1 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5 2005-01-05 Paul Brook <paul@codesourcery.com>
7 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
8 (INITIALIZE_TRAMPOLINE): Use it.
9 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
10 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
11 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
13 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
15 * doc/install.texi (Specific): Omit dots in the @anchors names
16 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
17 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
19 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
21 PR tree-optimization/18316
22 PR tree-optimization/19126
23 * tree.c (build_int_cst_type): Avoid shift by size of type.
24 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
26 * tree-scalar-evolution.h (simple_iv): Declaration changed.
27 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
29 (dump_cand): Dump depends_on information.
30 (determine_biv_step): Add argument to simple_iv call.
31 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
32 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
34 (add_candidate_1): Record depends_on for candidates.
35 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
36 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
37 Handle ivs with nonconstant step.
38 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
39 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
40 (create_new_iv): Unshare the step before passing it to create_iv.
41 (free_loop_data): Free cand->depends_on.
42 (build_addr_strip_iref): New function.
43 (find_interesting_uses_address): Use build_addr_strip_iref.
44 (strip_offset_1): Split the recursive part from strip_offset.
45 Strip constant offset component_refs and array_refs.
46 (strip_offset): Split the recursive part to strip_offset_1.
47 (add_address_candidates): Removed.
48 (add_derived_ivs_candidates): Do not use add_address_candidates.
49 (add_iv_value_candidates): Add candidates with stripped constant
50 offset. Consider all candidates with initial value 0 important.
51 (struct affine_tree_combination): New.
52 (aff_combination_const, aff_combination_elt, aff_combination_scale,
53 aff_combination_add_elt, aff_combination_add,
54 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
55 fold_affine_sum): New functions.
56 (get_computation_at): Use fold_affine_sum.
57 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
58 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
61 2005-04-30 Michael Matz <matz@suse.de>
63 * config/i386/i386.md (movmemsi): Also active when
64 TARGET_INLINE_ALL_STRINGOPS.
66 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
69 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
71 2005-04-30 Paul Brook <paul@codesourcery.com>
73 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
75 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
76 * config/arm/ieee754-sf.S: Ditto.
77 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
78 (FUNC_ALIAS): Use .thumb_set for thumb routines.
80 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
82 * tree-ssanames.c: Fix a comment typo.
83 * doc/options.texi: Fix a typo.
85 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
87 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
88 gcc_unreachable as appropriate.
89 (split_adds_subs, cond_string, print_operand,
90 h8300_initial_elimination_offset, h8300_classify_operand,
91 h8300_unary_length, h8300_short_immediate_length,
92 h8300_bitfield_length, h8300_binary_length,
93 h8300_insn_length_from_table, compute_mov_length, output_plussi,
94 compute_plussi_length, compute_plussi_cc, output_logical_op,
95 compute_logical_op_length, compute_logical_op_cc,
96 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
97 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
98 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
99 h8300_regs_ok_for_stm): Likewise.
100 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
101 monitor_prologue): Likewise.
103 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
105 * loop-invariant.c (invariants, create_new_invariant,
106 get_inv_cost, best_gain_for_invariant,
107 find_invariants_to_move, move_invariants,
108 init_inv_motion_data, free_inv_motion_data): Use VEC instead
111 2005-04-29 Richard Henderson <rth@redhat.com>
113 * function.c (instantiate_decls): Remove valid_only argument.
114 (instantiate_decls_1, instantiate_decl): Likewise.
115 (instantiate_virtual_regs_1): Delete.
116 (instantiate_virtual_regs_lossage): Delete.
117 (instantiate_virtual_regs_in_rtx): New.
118 (safe_insn_predicate): New.
119 (instantiate_virtual_regs_in_insn): New.
120 (instantiate_virtual_regs): Update to match all that. Only run
121 instantiate_decls once.
123 2005-04-29 Richard Henderson <rth@redhat.com>
124 Daniel Jacobowitz <dan@codesourcery.com>
126 * gengtype.c (write_func_for_structure): Split out ...
127 (output_type_enum): ... new function. Fix thinko accessing
128 TYPE_PARAM_STRUCT data.
130 2005-04-29 Tom Tromey <tromey@redhat.com>
132 * tree.c (build_block): Removed unused 'tags' argument.
133 * tree.h (build_block): Removed argument.
135 2005-04-29 Michael Matz <matz@suse.de>
137 PR rtl-optimization/21144
138 * postreload.c (reload_cse_move2add): Check for VOIDmode.
140 2005-04-29 Bob Wilson <bob.wilson@acm.org>
142 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
145 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
147 PR tree-optimization/21030
148 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
149 ranges where VR->MAX is smaller than VR->MIN.
151 2005-04-29 Devang Patel <dpatel@apple.com>
153 PR tree-optimization/21272
154 PR tree-optimization/21266
155 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
157 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
159 * tree-flow-inline.h: Fix a comment typo.
160 * doc/tree-ssa.texi: Fix a typo.
162 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
164 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
166 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
167 gcc_unreachable as appropriate.
168 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
169 fr30_print_operand, fr30_move_double): Likewise.
170 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
172 2005-04-29 Mark Mitchell <mark@codesourcery.com>
174 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
175 definition has already been provided.
176 (ARM_EABI_DTORS_SECTION_OP): Likewise.
177 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
178 (ARM_EABI_DTORS_SECTION_OP): Likewise.
180 2005-04-29 Jim Tison <jtison@us.ibm.com>
182 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
183 trace hooks calls to improve performance.
185 2005-04-29 Julian Brown <julian@codesourcery.com>
186 Mark Mitchell <mark@codesourcery.com>
187 Paul Brook <paul@codesourcery.com>
189 * crtstuff.c: Handle targets that use .init_array.
190 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
191 that INVOKE__main is set correctly.
192 (expand_main_function): Test INVOKE__main.
193 * libgcc2.c: Do not define __main when using .init_array.
194 * config/arm/arm.c (arm_elf_asm_constructor): New function.
195 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
197 (DTORS_SECTION_ASM_OP): Likewise.
198 (CTOR_LIST_BEGIN): Define specially when in libgcc.
199 (CTOR_LIST_END): Likewise.
200 (DTOR_LIST_BEGIN): Likewise.
201 (DTOR_LIST_END): Likewise.
202 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
203 (FINI_SECTION_ASM_OP): Likewise.
204 (INIT_ARRAY_SECTION_ASM_OP): Define.
205 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
206 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
207 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
208 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
209 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
211 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
213 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
214 gcc_assert and gcc_unreachable as appropriate.
215 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
216 const_int_cost, output_move_const_into_data_reg,
217 output_move_qimode, output_move_double, find_addr_reg,
218 print_operand, print_operand_address): Likewise.
219 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
220 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
221 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
222 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
223 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
224 conditional_trap): Likewise.
225 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
227 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
229 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
230 gcc_unreachable as appropriate.
231 (gen_conditional_move, xtensa_split_operand_pair,
232 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
233 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
234 xtensa_copy_incoming_a7, xtensa_output_literal,
235 xtensa_output_literal, xtensa_output_literal): Likewise.
236 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
237 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
238 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
239 movsicc_internal1, movsfcc_internal0,
240 movsfcc_internal1): Likewise.
242 2005-04-28 James E Wilson <wilson@specifixinc.com>
244 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
245 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
247 2005-04-28 DJ Delorie <dj@redhat.com>
249 * opt-functions.awk (var_set): Emit proper initializer for
250 non-target bitfields.
252 2005-04-28 Devang Patel <dpatel@apple.com>
254 * dbxout.c (have_used_extensions): Remove.
255 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
256 have_used_extensions.
258 2005-04-28 James E Wilson <wilson@specifixinc.com>
260 * doc/install.texi: Update -enable-languages info. Correct path to
263 2005-04-28 DJ Delorie <dj@redhat.com>
265 * optc-gen.awk (END): Make sure no variable is defined more
267 * opth-gen.awk (END): Allocate bits on a per-variable basis.
268 Allow for bitfield variables other than target_flags.
269 * doc/options.text (Mask): Document that you may specify a
270 variable other than target_flags.
272 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
274 PR rtl-optimization/18877
275 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
278 2005-04-28 David Edelsohn <edelsohn@gnu.org>
281 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
283 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
284 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
285 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
287 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
289 * arm.c (legitimize_pic_address): Fix sense of assertion test for
290 creating pseudos when the base offset is too large.
292 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
294 * global.c (earlyclobber_regclass): Change the type to
296 (check_earlyclobber): Update uses of earlyclobber_regclass.
297 (mark_reg_use_for_earlyclobber): Likewise.
298 (calculate_local_reg_bb_info): Allocate and free
299 earlyclobber_regclass using the VEC API.
301 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
303 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
306 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
308 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
311 * config.gcc: Obsolete c4x-* and tic4x-*.
313 * tree.h (edge_def): Remove.
315 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
316 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
317 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
318 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
321 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
322 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
323 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
324 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
325 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
326 machmode.def, mips-tfile.c, params.c, pretty-print.c,
327 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
328 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
329 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
330 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
331 config/i386/cygming.h, config/i386/djgpp.h,
332 config/i386/lynx.h, config/i386/netware.c,
333 config/i386/winnt.c, config/ia64/ia64-c.c,
334 config/iq2000/iq2000.c, config/m32r/little.h,
335 config/m68k/m68k-protos.h, config/m68k/m68k.h,
336 config/m68k/m68k.md, config/mcore/mcore.c,
337 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
338 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
339 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
340 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
341 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
342 config/pdp11/pdp11.h, config/rs6000/darwin.h,
343 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
344 config/s390/2064.md, config/s390/2084.md,
345 config/s390/s390-modes.def, config/s390/s390-protos.h,
346 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
347 config/stormy16/stormy16.c, config/vax/vax-protos.h,
348 config/vax/vax.c, config/vax/vax.h,
349 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
352 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
354 * c-typeck.c (build_compound_expr): Correct logic in last change.
356 2005-04-27 James E. Wilson <wilson@specifixinc.com>
358 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
359 parameters. Replace conditional move code with assert checking for
360 ar.lc. Delete obsolete comments.
361 (set_src_needs_barrier): Delete cond parameter, and code using it.
362 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
363 assert checking for PR_REGS. Fix calls to update_set_flags and
364 set_src_needs_barrier.
365 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
366 callers. Rewrite explanatory comment before the function.
367 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
370 2005-04-27 Mike Stump <mrs@apple.com>
372 * doc/cpp.texi: gcc now implements universal character names.
374 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
377 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
378 being a compound expression whose right-hand side is cast to void.
380 2005-04-27 Caroline Tice <ctice@apple.com>
382 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
383 Remove targetm.have_named_sections test.
384 (fix_edges_for_rarely_executed_code): Likewise.
385 (insert_section_boundary_note): Likewise.
386 (reorder_basic_blocks): Check partitioning flag before calling
387 verify_hot_cold_block_grouping.
388 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
389 the function struct rather than global variables.
390 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
391 (COLD_END_LABEL): Likewise
392 (cold_text_section_label): New static global variable.
393 (cold_end_label): Likewise.
394 (dwarf2out_switch_text_section): Get hot/cold section labels from
395 the function struct rather than global variables; test to make sure
397 (output_aranges): Use cold_text_section_label and cold_end_label;
398 check partitioning flag before putting out delta.
399 (output_ranges): Remove incorrect code attempting to use
401 (output_line_info): Get cold section label from function struct; test
402 to make sure cfun is defined.
403 (add_location_or_const_value_attribute): Likewise.
404 (dwarf2out_var_location): Likewise.
405 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
406 write out cold_text_section_label if partition flag is set.
407 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
408 * function.h (struct function): Add new fields to point to hot/cold
409 section labels: hot_section_label, cold_section_label,
410 hot_section_end_label and cold_section_end_label; also add new field
411 for cold text section name, unlikely_text_section_name.
412 * opts.c (decode_options): Turn off partitioning flag if
413 !targetm.have_named_sections.
414 * output.h (hot_section_label): Remove.
415 (hot_section_end_label): Remove.
416 (cold_section_end_label): Remove.
417 (unlikely_section_label): Remove.
418 (unlikely_text_section_name): Remove.
419 * passes.c (rest_of_handle_final): Remove extra blank line.
420 * varasm.c (unlikely_section_label): Remove.
421 (hot_section_label): Remove.
422 (hot_section_end_label): Remove.
423 (cold_section_end_label): Remove.
424 (unlikely_text_section_name): Remove.
425 (initialize_cold_section_name): Modify to call
426 targetm.strip_name_encoding; to store cold section name in current
427 function struct, if it exists; and to only use the decl_section_name
428 if flag_named_sections is true.
429 (unlikely_text_section): Modify to get section name out of current
430 function struct, if there is one; otherwise build it from
431 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
432 (in_unlikely_text_section): Likewise.
433 (named_section): Modify to get/put cold section name in current function
434 struct, if there is one.
435 (function_section): Change 'bool unlikely' to 'int reloc'; check
436 targetm.have_named_sections before calling named_section.
437 (current_function_section): Likewise.
438 (assemble_start_function): Modify to get/put unlikely_text_section_name
439 in current function struct; modify to get hot/cold section labels
440 from function struct; initialize labels using
441 ASM_GENERATE_INTERNAL_LABEL;
442 test partitioning flag before writing out hot section label.
443 (assemble_end_function): Test partitioning flag before writing out
444 hot/cold section labels.
445 (default_section_type_flags_1): Get cold text section name from
446 function struct if there is one; Set flags correctly for
447 cold text section if there is not a current function struct.
449 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
451 * tree-ssa-propagate.c (set_rhs): Revert last change.
453 2005-04-27 Steve Ellcey <sje@cup.hp.com>
455 * explow.c (convert_memory_address): Add gcc_assert.
457 2005-04-27 Mark Mitchell <mark@codesourcery.com>
459 * configure.ac: Check for ld --sysroot support.
460 * gcc.c: Document %R specifier for specs.
461 (SYSROOT_SPEC): New macro.
462 (sysroot_spec): New variable.
463 (static_specs): Add sysroot_spec.
464 (main): Pass the sysroot spec to the linker if appropriate.
465 * configure: Regenerated.
466 * config.in: Likewise.
468 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
470 * fold-const.c (fold_binary): Use build_fold_addr_expr
471 for address calculation and INDIRECT_REF handling.
473 2005-04-27 Andrew Haley <aph@redhat.com>
475 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
477 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
479 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
480 pointer when thumb backtracing is on.
482 * config/fp-bit.c (abort): Revert change.
484 2005-04-27 Ian Lance Taylor <ian@airs.com>
486 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
488 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
490 * tree-ssa-dce.c: Fix a comment typo.
492 2005-04-27 David S. Miller <davem@davemloft.net>
494 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
495 Kill setjmpless_size. current_function_calls_setjmp is completely
496 computed when we are called, so just use the optimized size value
497 instead of using REG_SAVE_AREA notes.
498 (optimize_save_area_alloca): Delete....
499 * rtl.h (optimize_save_area_alloca): Likewise...
500 * passes.c (rest_of_compilation): and don't call it any more.
501 * reg-notes.def (SAVE_AREA): Delete.
503 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
505 * config/fp-bit.c (abort): Add noreturn attribute.
507 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
508 gcc_unreachable as appropriate.
509 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
510 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
511 ASM_OUTPUT_REG_POP): Likewise.
513 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
515 * tree-complex.c (expand_vector_operations_1): Do not build
516 VIEW_CONVERT_EXPR's for the lhs.
518 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
520 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
521 unnecessary noncanonical RTL handling.
522 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
523 gcc_assert and gcc_unreachable.
525 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
526 gcc_unreachable as appropriate.
527 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
528 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
529 use_return_insn, const_ok_for_op, arm_gen_constant,
530 arm_canonicalize_comparison, legitimize_pic_address,
531 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
532 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
533 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
534 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
535 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
536 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
537 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
538 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
539 output_call, output_mov_long_double_fpa_from_arm,
540 output_mov_long_double_arm_from_fpa,
541 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
542 output_move_double, arithmetic_instr, shift_op, int_log2,
543 output_return_instruction, arm_output_function_prologue,
544 arm_output_epilogue, arm_output_function_epilogue,
545 emit_multi_reg_push, arm_get_frame_offsets,
546 arm_compute_initial_elimination_offset, arm_expand_prologue,
547 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
548 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
549 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
550 thumb_compute_initial_elimination_offset,
551 thumb_output_function_prologue, thumb_load_double_from_address,
552 thumb_output_move_mem_multiple, thumb_reload_out_hi,
553 arm_emit_vector_const, arm_dbx_register_number): Likewise.
554 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
555 * config/arm/arm.md (thumb_extendhisi2,
556 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
557 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
558 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
559 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
560 * config/arm/cirrus.md (*cirrus_arm_movdi,
561 *cirrus_movdf_hard_insn): Likewise.
562 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
564 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
566 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
567 (num_ssa_names): Use VEC_length.
568 (ssa_names): Use VEC_index.
569 * tree-ssanames.c (ssa_names): Change the type to
571 (init_ssanames, fini_ssa_names, make_ssanames,
572 release_ssa_name): Update uses of ssa_names.
574 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
575 Use fold_buildN instead of fold (buildN (...)).
577 2005-04-27 Devang Patel <dpatel@apple.com>
579 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
581 2005-04-27 Matt Thomas <matt@3am-software.com>
582 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
584 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
585 (vax_output_mi_thunk): Ditto.
586 (vax_notice_cc_update): Ditto.
587 (INDEX_REGISTER_P): Add trailing \.
588 (BASE_REGISTER_P): Add trailing \.
589 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
591 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
593 * tree-ssa-propagate.c (set_rhs): Check operand of
594 ADDR_EXPR for gimpliness, too.
596 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
598 * tree-ssa-pre.c: Fix a comment typo.
600 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
602 PR tree-optimization/21171
603 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
604 record address uses if the reference is volatile.
606 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
608 * tree-complex.c (expand_vector_operation): New, extracted from
609 expand_vector_operations_1.
610 (tree_vec_extract): Build a NOP_EXPR.
611 (expand_vec_parallel): Do not care about returning the correct type.
612 (expand_vector_operations_1): Call expand_vector_operation.
613 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
615 * tree-complex.c (gate_expand_vector_operations): New.
616 (pass_lower_vector_ssa): Use it.
617 * tree-optimize.c (init_tree_optimization_passes): Include
618 pass_lower_vector_ssa.
619 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
620 (vectorizable_operation): Use it.
621 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
622 integer modes for the vector type.
624 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
625 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
626 Do not cope with UNITS_PER_SIMD_WORD == 0.
627 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
628 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
629 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
630 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
631 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
632 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
633 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
635 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
636 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
637 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
639 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
640 (UNITS_PER_SIMD_WORD): New.
642 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
644 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
645 gcc_unreachable as appropriate.
646 (ia64_expand_load_address, ia64_expand_tls_address,
647 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
648 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
649 next_scratch_gr_reg, ia64_initial_elimination_offset,
650 ia64_expand_prologue, ia64_expand_epilogue,
651 ia64_output_dwarf_dtprel, ia64_print_operand,
652 ia64_register_move_cost, first_instruction, rws_access_regno,
653 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
654 ia64_sched_init, ia64_variable_issue,
655 ia64_first_cycle_multipass_dfs_lookahead_guard,
656 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
657 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
658 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
659 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
660 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
661 * config/ia64/predicates.md (got_symbolic_operand,
662 sdata_symbolic_operand): Likewise.
663 * config/ia64/vect.md (vcondv2sf): Likewise.
665 2005-04-27 Matt Thomas <matt@3am-software.com>
667 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
668 CONSTANT_ADDRESS_P in config/vax/vax.h
669 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
670 (INDEX_REGISTER_P): New.
671 (BASE_REGISTER_P): New.
672 (indirectable_constant_address_p): New. Adapted from
673 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
674 (indirectable_address_p): New. Adapted from
675 INDIRECTABLE_ADDRESS_P in vax.h.
676 (nonindexed_address_p): New. Adapted from
677 GO_IF_NONINDEXED_ADDRESS in vax.h.
678 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
679 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
680 (legitimate_address_p): New. Adapted from
681 GO_IF_LEGITIMATE_ADDRESS in vax.h.
682 (vax_mode_dependent_address_p): New. Adapted from
683 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
684 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
685 legitimate_constant_address_p.
686 (CONSTANT_P): Use legitimate_constant_p.
687 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
688 (INDIRECTABLE_ADDRESS_P): Removed.
689 (GO_IF_NONINDEXED_ADDRESS): Removed.
690 (INDEX_TEMP_P): Removed.
691 (GO_IF_REG_PLUS_INDEX): Removed.
692 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
693 definitions, depending on whether REG_OK_STRICT is defined.
694 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
695 Two definitions, depending on whether REG_OK_STRICT is defined.
696 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
698 (legitimate_constant_p): Prototype added.
699 (legitimate_address_p): Prototype added.
700 (vax_mode_dependent_address_p): Prototype added.
702 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
704 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
706 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
709 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
712 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
715 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
716 assertion failures, if __gcc_host_wide_int__ is not properly
718 (init_dynamic_diag_info): Give errors, not assertion failures, if
719 location_t, tree or __gcc_host_wide_int__ are not properly
722 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
724 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
725 n_iv_uses, iv_use, n_iv_cands, iv_cand,
726 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
727 prepare_decl_rtl, free_loop_data,
728 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
731 * tree.h (tree_phi_node): Add a comment about the order of PHI
734 2005-04-26 Paul Brook <paul@codesourcery.com>
736 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
738 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
740 * config/mips.mips.c (mips_legitimize_tls_address): Use
743 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
744 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
745 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
747 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
750 2005-04-26 Jeff Law <law@redhat.com>
752 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
753 (op_iter_init_must_and_may_def): Likewise.
754 (unmodifiable_var_p): Move to a later point in the file.
755 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
756 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
757 (dse_record_phis): Directly check for virtual operands rather than
758 using need_imm_uses_for.
759 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
760 store has multiple V_{MAY,MUST}_DEF operands.
762 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
764 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
767 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
769 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
770 call to find_edge outside a loop to go through a PHI chain.
772 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
774 PR tree-optimization/17598
775 * fold-const.c (fold_binary): Fold comparisons of addresses
776 of COMPONENT_REFs which reference the same field to
777 comparisons of the addresses of the base objects.
779 2005-04-26 Julian Brown <julian@codesourcery.com>
781 * config/arm/arm.c (arm_return_in_msb): New function.
782 (arm_must_pass_in_stack): New function.
783 (TARGET_RETURN_IN_MSB): Define target hook.
784 (TARGET_MUST_PASS_IN_STACK): Define target hook.
785 (arm_function_value): Pad small aggregate return.
786 (arm_pad_arg_upward): New function.
787 (arm_pad_reg_upward): New function.
788 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
789 (FUNCTION_ARG_PADDING): Define macro.
790 (BLOCK_REG_PADDING): Define macro.
791 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
792 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
793 (arm_pad_reg_upward): Declare function.
795 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
797 * basic-block.h (ei_cond): New.
798 (FOR_EACH_EDGE): Call ei_cond.
800 PR tree-optimization/21047
801 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
802 (fold): Don't handle ASSERT_EXPR.
804 2005-04-25 Roger Sayle <roger@eyesopen.com>
806 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
807 all writes to any stack register as a read/write dependency on
809 (sched_analyze_2): Likewise, for reads from any stack register.
811 2005-04-25 Richard Henderson <rth@redhat.com>
813 * final.c (output_addr_const): Revert 2005-04-09 change.
815 2005-04-25 Mike Stump <mrs@apple.com>
817 * config/darwin.c (darwin_encode_section_info): Always set
818 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
820 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
822 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
823 gensupport.c, protoize.c, toplev.c: Replace calls to
824 `unlock_stream' with `unlock_std_streams'.
826 2005-04-25 Devang Patel <dpatel@apple.com>
828 * dbxout.c (dbxout_type): Emit attribute vector.
830 2005-04-05 Paul Brook <paul@codesourcery.com>
832 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
833 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
834 * config/arm/arm.c (arm_cxx_atexit_name): New function.
835 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
836 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
837 (register_dtor_fn): Likewise.
838 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
840 2005-04-25 Ian Lance Taylor <ian@airs.com>
842 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
843 * c-common.h (EXPR_STMT_EXPR): Don't define.
844 (c_common_stmt_codes): Don't define.
845 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
846 * c-gimplify.c (gimplify_expr_stmt): Remove.
847 (c_gimplify_expr): Remove EXPR_STMT case.
848 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
849 to INIT_STATEMENT_CODES.
850 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
852 2005-04-25 Jan Hubicka <jh@suse.cz>
854 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
856 * except.c: Include diagnostic.h
857 (dump_eh_tree, verify_eh_tree): New functions.
858 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
859 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
860 (dump_function_to_file): dump eh tree.
861 * tree-eh.c (mark_eh_edge): New function.
862 (mark_eh_edge_found_error): New static variable.
863 (verify_eh_edges): New function.
865 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
867 * tree-ssa-alias.c (fieldoff_t): Remove.
868 (fieldoff_s): typedef the structure itself. Create a vector of
870 (push_fields_onto_fieldstack): Return count of fields pushed.
871 Remove peeling of first field. Adjust.
872 (fieldoff_compare): Adjust.
873 (create_overlap_variables_for): Adjust.
875 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
877 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
879 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
882 * doc/install.texi: Document correct assembler and linker to use
883 on i?86-*-solaris2.10.
885 2005-04-25 Steven Bosscher <stevenb@suse.de>
887 Fix PR tree-optimization/21173
889 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
890 Unshare expression we pass to force_gimple_operand.
892 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
893 Stephen Clarke <stevec@superh.com>
894 Roger Sayle <roger@eyesopen.com>
896 PR rtl-optimization/20413
897 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
898 VOIDmode for LABEL_REF.
899 * final.c (shorten_branches): Likewise.
900 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
901 * loop.c (reg_dead_after_loop): Likewise.
902 * varasm.c (decode_addr_const): Likewise.
903 * doc/rtl.texi: Document mode requirement for LABEL_REF.
905 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
907 * config.gcc (avr-*-*): Remove redundant "case".
909 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
911 * tree-vect-analyze.c (vect_mark_relevant): Take
912 VEC(tree,heap) instead of varray_type as an argument.
913 (vect_mark_stmts_to_be_vectorized): Change the type of
914 worklist to VEC(tree,heap). Adjust uses of worklist.
916 2005-04-24 Devang Patel <dpatel@apple.com>
918 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
920 2005-04-24 Ian Lance Taylor <ian@airs.com>
922 * c-semantics.c (build_stmt): Remove test of specific tree codes
923 for TREE_SIDE_EFFECTS handling.
925 2005-04-24 Per Bothner <per@bothner.com>
927 * c-opts.c (finish_options): Make the line-number of the <built-in>
928 location 0, as assumed elsewhere, rather than 1.
930 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
932 * tree-ssa-uncprop.c (equiv_stack): Change the type o
934 (tree_ssa_uncprop, uncprop_finalize_block,
935 uncprop_initialize_block): Update uses of equiv_stack.
937 2005-04-24 Richard Henderson <rth@redhat.com>
940 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
941 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
943 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
944 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
945 <DIV, MOD>: Likewise.
947 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
949 * collect2.c (main): Unlock the stdio streams.
950 * gcc.c (main): Likewise.
951 * gcov-dump.c (main): Likewise.
952 * gcov.c (main): Likewise.
953 * gen-protos.c (main): Likewise.
954 * gensupport.c (init_md_reader_args_cb): Likewise.
955 * protoize.c (main): Likewise.
956 * toplev.c (general_init): Likewise.
958 2005-04-24 Jakub Jelinek <jakub@redhat.com>
961 * cgraph.h (cgraph_local_info): Add vtable_method field.
962 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
963 and node is vtable_method, finalized and not reachable, don't do
966 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
968 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
970 * tree-ssa-pre.c (create_value_expr_from): Use
971 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
972 * tree-ssa-propagate.c (stmt_makes_single_load,
973 stmt_makes_single_store): Use REFERENCE_CLASS_P.
974 * tree-vect-transform.c (vect_is_simple_cond): Use
976 * tree-vrp.c (extract_range_from_assert,
977 build_assert_expr_for, fp_predicate, has_assert_expr): Use
980 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
981 of tpa_to_clear to VEC(int,heap). Update uses of
982 tpa_to_clear. Free tpa_to_clear at the end.
984 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
986 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
989 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
991 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
992 and gcc_unreachable as appropriate.
993 (num_insns_constant, output_vec_const_move,
994 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
995 rs6000_emit_set_const, rs6000_emit_move,
996 spe_build_register_parallel, function_arg,
997 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
998 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
999 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
1000 rs6000_common_init_builtins, expand_block_clear,
1001 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
1002 extract_ME, rs6000_get_some_local_dynamic_name,
1003 rs6000_output_function_entry, print_operand,
1004 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
1005 output_cbranch, output_e500_flip_gt_bit,
1006 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
1007 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
1008 compute_save_world_info, rs6000_stack_info,
1009 rs6000_emit_load_toc_table, rs6000_frame_related,
1010 spe_synthesize_frame_save, rs6000_emit_epilogue,
1011 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
1012 output_function_profiler, rs6000_trampoline_size,
1013 rs6000_initialize_trampoline, find_addr_reg,
1014 rs6000_machopic_legitimize_pic_address,
1015 rs6000_initial_elimination_offset,
1016 rs6000_dbx_register_number): Likewise.
1017 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
1018 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
1019 *movti_power, *movti_string, call, call_value, sibcall,
1020 sibcall_value): Likewise.
1021 * config/rs6000/spe.md (*movdf_e500_double,
1022 *movv2si_internal): Likewise.
1023 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
1026 2005-04-24 Richard Henderson <rth@redhat.com>
1029 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
1030 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
1031 Deny modes smaller than 4 bytes.
1032 * config/i386/i386-protos.h: Update.
1034 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
1036 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
1037 Switch h8300-*-rtems* to ELF.
1039 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
1041 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
1043 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1045 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
1047 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
1050 * fold-const.c: Fold &a[i]-&a[j] to i-j.
1052 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1054 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
1055 definitions of ssa names in condition. Split recusive part to ...
1056 (tree_simplify_using_condition_1): New function.
1057 (expand_simple_operations): New function.
1059 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
1061 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
1062 (find_interesting_uses_cond): Do not use integer_zerop and
1063 integer_nonzerop to check for integer constants.
1064 (set_use_iv_cost): Record the value field.
1065 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
1066 determine_use_iv_cost_outer): Set the value field of the cost pair.
1067 (may_eliminate_iv): Do not return the comparison code.
1068 (iv_elimination_compare): New function.
1069 (determine_use_iv_cost_condition): Set the value field. Record
1070 noneliminable invariants correctly.
1071 (rewrite_use_compare, rewrite_use_outer): Use the value field.
1073 2005-04-23 DJ Delorie <dj@redhat.com>
1075 * diagnostic.c (warning): Accept parameter to classify warning option.
1076 (warning0): New, for when a pointer to an error() like function is needed.
1077 * errors.c (warning): Likewise.
1078 * errors.h (warning, warning0): Adjust prototypes.
1079 * toplev.h (warning, warning0): Likewise.
1081 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
1082 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
1083 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
1084 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
1085 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
1086 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
1087 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
1088 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
1090 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
1091 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
1092 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
1093 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
1094 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
1095 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
1096 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
1097 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
1098 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
1099 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
1100 config/rs6000/aix52.h, config/rs6000/darwin.h,
1101 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
1102 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
1103 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
1104 config/stormy16/stormy16.c, config/v850/v850-c.c,
1105 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
1108 2005-04-23 Richard Henderson <rth@redhat.com>
1111 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
1112 performing some integral scalar simplifications.
1114 2005-04-23 Richard Henderson <rth@redhat.com>
1117 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
1118 simplifying CONST_VECTOR.
1120 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1122 * tree-ssa-live.c (live_worklist): Take a stack allocated on
1123 heap as an argument. Update uses of stack.
1124 (calculate_live_on_entry): Allocate stack on heap.
1126 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
1127 partition_link and tpa_nodes on heap.
1129 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
1130 (mark_stmt_necessary, propagate_necessity,
1131 mark_really_necessary_kill_operand_phis): Update uses of
1133 (tree_dce_init): Allocate worklist using VEC_alloc.
1134 (tree_dce_done): Free worklist using VEC_free.
1136 2005-04-23 Mike Stump <mrs@apple.com>
1138 * config/darwin.c (machopic_indirection_name): Don't use
1140 (darwin_emit_unwind_label): Use user_label_prefix instead of
1143 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1145 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
1147 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
1149 * config.gcc <cris-*>: Specify .opt files.
1150 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
1151 config/cris/linux.opt: New files.
1152 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
1153 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1154 (TARGET_ELF): Override to 0.
1155 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
1156 -melinux-stacksize=N.
1157 * config/cris/cris.c: (cris_handle_option): New function.
1158 (TARGET_DEFAULT_TARGET_FLAGS): Override.
1159 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
1160 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
1161 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
1162 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
1163 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
1164 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
1165 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
1166 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
1167 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
1168 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
1169 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
1170 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
1171 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
1172 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
1173 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
1174 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
1175 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
1176 (TARGET_LINUX): Define 0.
1177 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1178 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
1179 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
1180 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
1181 (TARGET_LINUX): Override to 1.
1182 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
1184 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
1186 * haifa-sched.c (schedule_block): Fix thinko in previous
1187 assertification patch.
1189 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
1191 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
1192 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
1193 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1194 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
1195 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
1196 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
1197 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
1199 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
1200 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
1201 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
1202 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
1203 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
1204 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
1205 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
1206 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
1207 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
1208 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
1209 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
1210 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
1211 (SUBTARGET_OPTIONS): Delete.
1212 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
1213 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
1214 instead of a string.
1215 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
1216 (pa_cpu_string, pa_unix_string): Delete.
1217 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
1218 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
1220 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1221 (pa_handle_option): New function.
1222 (override_options): Remove handling of -march=, -mfixed-range=,
1223 -mschedule= and -munix=.
1224 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
1225 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
1226 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
1227 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
1228 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
1229 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
1230 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
1232 * config/pa/pa.opt: New file.
1233 * config/pa/pa-hpux.opt: New file.
1234 * config/pa/pa-hpux1010.opt: New file.
1235 * config/pa/pa-hpux1111.opt: New file.
1236 * config/pa/pa64-hpux.opt: New file.
1238 2005-04-22 David S. Miller <davem@davemloft.net>
1240 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
1241 integer when it's mode is VOIDmode not DImode.
1243 2005-04-22 Geoffrey Keating <geoffk@apple.com>
1245 * config/rs6000/rs6000.md (sync_add<mode>_internal,
1246 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
1247 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
1248 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
1249 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
1250 "bne- $-xxx" rather than local labels.
1251 (sync_lock_release<mode>): Add second operand.
1252 (lwsync): Use .long rather than a more meaningful opcode.
1253 * doc/md.texi (Standard Names): Add description of second
1254 parameter to sync_lock_test_and_set.
1256 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
1258 PR tree-optimization/21088
1259 * fold-const.c (fold_unary, fold_binary, fold_ternary):
1261 * tree-vrp.c (compare_values): Use fold_binary to compare
1262 pointers. Use boolean_type_node as the type of a comparison
1263 expression being folded.
1264 * tree.h: Add prototypes for fold_unary, fold_binary,
1267 * tree-ssa-dom.c: Fix formatting.
1269 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1271 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
1272 * lambda-code.c (perfect_nestify): Mark virtual operands in
1273 the moved statement for renaming.
1274 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
1275 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1276 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
1277 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
1278 * tree-flow.h (struct var_ann_d): Update comments.
1279 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
1280 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
1281 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
1282 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
1283 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
1284 debug_names_replaced_by): Remove declarations.
1285 (delete_update_ssa, get_current_def, set_current_def): Declare.
1286 (rewrite_into_loop_closed_ssa): Add new argument. Update
1288 * tree-into-ssa.c: Include params.h.
1289 (old_virtual_ssa_names): Remove. Update all users.
1290 (need_to_replace_names_p): Remove. Update all users.
1291 (struct update_ssa_stats_d): Declare.
1292 (update_ssa_stats): New local.
1293 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
1294 dump_tree_ssa_stats, debug_tree_ssa_stats,
1295 dump_update_ssa, debug_update_ssa,
1296 dump_names_replaced_by, debug_names_replaced_by): Declare.
1297 (get_current_def, set current_def): Make extern.
1298 (is_old_name, is_new_name): Protect against references
1299 past the end of the sets.
1300 (add_new_name_mapping): Assert that OLD and NEW are
1301 different SSA names for the same symbol.
1302 When adding a virtual mapping, update stats for virtual
1304 (insert_phi_nodes_for): If UPDATE_P is true, create the
1305 LHS of the new PHI by duplicating SSA name VAR.
1306 (insert_phi_nodes_1): Remove. Update all users.
1307 (insert_phi_nodes): Remove second argument. Update all
1309 (maybe_replace_use, maybe_replace_def): New.
1310 (rewrite_update_stmt): Call them.
1311 (mark_def_interesting): Remove calls to is_gimple_reg.
1312 (prepare_phi_args_for_update): Remove. Update all users.
1313 (prepare_block_for_update): Only process virtual operands
1314 and GIMPLE registers in normal form.
1315 (prepare_use_sites_for): New.
1316 (prepare_names_to_update): Rename from prepare_def_sites.
1317 Call prepare_use_sites_for.
1318 (dump_update_ssa): Rename from dump_repl_tbl.
1320 Show statistics for virtual mapping heuristic.
1321 (debug_update_ssa): Rename from debug_debug_repl_tbl.
1322 (init_update_ssa): Initialize UPDATE_SSA_STATS.
1323 (delete_update_ssa): Make extern.
1324 (mark_set_for_renaming): If the set is empty, do nothing.
1325 (release_ssa_name_after_update_ssa): Update comment.
1326 (insert_updated_phi_nodes_for): Do not remove existing
1327 PHI nodes for symbols.
1328 (switch_virtuals_to_full_rewrite_p): New.
1329 (switch_virtuals_to_full_rewrite): New.
1330 (update_ssa): Call them.
1331 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
1332 for every statement before updating.
1333 If all the names in NEW_SSA_NAMES have been marked for
1334 removal, do nothing.
1335 Only start at the top of the CFG if there are symbols in
1337 (ssa_rewrite_finalize_block): Remove.
1338 (ssa_register_new_def): Remove.
1339 (ssa_rewrite_stmt): Remove.
1340 (ssa_rewrite_phi_arguments): Remove.
1341 (ssa_rewrite_initialize_block): Remove.
1342 (ssa_mark_def_sites): Remove.
1343 (ssa_mark_def_sites_initialize_block): Remove.
1344 (ssa_mark_phi_uses): Remove.
1345 (rewrite_ssa_into_ssa): Remove.
1346 * tree-phinodes.c (find_phi_node_for): Remove.
1347 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
1349 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
1350 Remove calls to verify_dominators and
1351 verify_loop_structure.
1352 (tree_unswitch_single_loop): Call update_ssa.
1353 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
1356 (delete_tree_ssa): Assert that need_ssa_update_p returns
1358 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
1359 * tree-vectorizer.c (allocate_new_names, rename_def_op,
1360 free_new_names): Remove. Update all users.
1361 (rename_use_op): Call get_current_def.
1362 (rename_variables_in_bb): Do not handle any real or
1364 (slpeel_update_phis_for_duplicate_loop): Call
1365 get_current_def and set_current_def instead of using
1367 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
1368 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
1369 ssa_names_to_replace and delete_update_ssa.
1370 * doc/invoke.texi: Document --param min-virtual-mappings
1371 and --param virtual-mappings-ratio.
1373 2005-04-22 Diego Novillo <dnovillo@redhat.com>
1375 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
1376 for newly created PHI nodes.
1377 Call create_new_def_for for every new V_MAY_DEF and
1378 V_MUST_DEF on the copied statement.
1379 (struct ssa_name_map_entry): Remove.
1380 (ssa_name_map_entry_hash): Remove.
1381 (ssa_name_map_entry_eq): Remove.
1382 (allocate_ssa_names): Remove.
1383 (rewrite_to_new_ssa_names_def): Remove.
1384 (rewrite_to_new_ssa_names_use): Remove.
1385 (rewrite_to_new_ssa_names_bb): Remove.
1386 (rewrite_to_new_ssa_names): Remove.
1387 (tree_duplicate_sese_region): Remove variables ver,
1388 definitions, phi, ssa_name_map and bi.
1389 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
1391 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
1392 update_ssa instead of rewrite_ssa_into_ssa.
1393 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
1395 (find_uses_to_rename_use): Add argument 'need_phis'.
1396 (find_uses_to_rename_stmt): Do not scan virtual operands.
1397 (find_uses_to_rename): Only scan PHI nodes for
1399 (rewrite_into_loop_closed_ssa): Call update_ssa.
1400 (check_loop_closed_ssa_use): Ignore virtual operands.
1401 (check_loop_closed_ssa_stmt): Likewise.
1402 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
1404 (rename_variables, set_phi_def_stmts): Remove.
1405 (tree_duplicate_loop_to_header_edge): Reformat comment.
1406 Remove variables BB, I and DEFINITIONS.
1407 Call need_ssa_update_p.
1409 (lv_adjust_loop_header_phi): Reformat comment.
1410 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
1411 (marked_for_rewrite_p, any_marked_for_rewrite_p,
1412 mark_for_rewrite, unmark_all_for_rewrite,
1413 marked_ssa_names): Remove. Update all users.
1414 (release_ssa_name): If VAR has been registered for SSA
1415 updating, do nothing.
1416 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
1417 (build_assert_expr_for): Call register_new_name_mapping.
1418 (insert_range_assertions): Update call to update_ssa.
1419 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
1420 marked_for_rewrite_p, any_marked_for_rewrite_p,
1421 marked_ssa_names): Remove.
1423 2005-04-22 Jeff Law <law@redhat.com>
1425 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
1426 (restore_currdefs_to_original_value): Likewise.
1427 (register_definitions_for_stmt): Likewise.
1428 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
1429 for each variable. Do not allocate/free block_defs_stack either.
1430 Do not iterate if we just thread jumps. Only iterate if the
1431 tree_cleanup_cfg does useful work (temporary).
1432 (dom_opt_initialize_block): No longer push a marker on
1434 (dom_opt_finalize_block): Removal call to restore currdefs.
1435 Relax restrictions for recording edge equivalences.
1436 (record_equivalences_from_phis): No longer need to track
1438 (optimize_stmt): Similarly.
1439 (thread_across_edge): Simplify by removing the requirement that
1440 statements in the block we are threading through must be nops.
1441 (initialize_hash_element): Handle GOTO_EXPR.
1443 2005-04-22 David S. Miller <davem@davemloft.net>
1445 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
1447 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
1448 fix check on CONST_DOUBLE mode. It should be VOIDmode
1449 when it is representing an integer.
1451 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1453 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
1454 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
1455 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
1456 find_char_info_specifier_index,
1457 find_length_info_modifier_index): Likewise.
1458 * c-typeck.c (composite_type, pop_init_level): Likewise.
1459 * combine.c (cant_combine_insn_p, try_combine): Likewise.
1460 * cse.c (cse_insn): Likewise
1461 * dominance.c (calc_dfs_tree): Likewise
1462 dwarf2out.c (loc_descriptor_from_tree_1,
1463 add_abstract_origin_attribute, force_decl_die,
1464 force_type_die): Likewise
1465 emit-rtl.c (operand_subword_force): Likewise
1466 explow.c (hard_function_value): Likewise
1467 expmed.c (store_bit_field, expand_divmod,
1468 emit_store_flag_force): Likewise
1469 expr.c (emit_move_multi_word, store_expr,
1470 expand_expr_real_1): Likewise
1471 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
1472 output_operand): Likewise
1473 flow.c (recompute_reg_usage): Likewise
1474 * function.c (assign_stack_temp_for_type, assign_temp,
1475 handle_epilogue_set): Likewise
1476 * genextract.c (main): Likewise
1477 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
1478 gimplify_modify_expr_rhs, gimplify_expr): Likewise
1479 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
1480 ready_remove, rm_line_notes, rm_other_notes,
1481 schedule_block): Likewise
1482 mips-tfile.c (copy_object, out_of_bounds): Likewise
1484 2005-04-22 David Edelsohn <edelsohn@gnu.org>
1487 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
1488 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
1489 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
1490 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
1492 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
1494 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1496 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
1497 (gcc_tree_to_linear_expression): Convert to heap allocated
1499 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1500 lbv_to_gcc_expression, lle_to_gcc_expression,
1501 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1502 perfect_nestify): Likewise.
1503 lambda.h (gcc_loopnest_to_lambda_loopnest,
1504 lambda_loopnest_to_gcc_loopnest): Likewise.
1505 tree-loop-linear.c (linear_transform_loops): Likewise.
1507 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1509 * config/sparc/predicates.md (arith_double_operand): Use
1510 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
1511 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
1512 (DImode, DFmode constant splitters): Likewise. Remove code for
1513 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
1514 (logical constant splitters): Use const_int_operand predicate.
1515 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
1516 HOST_BITS_PER_WIDE_INT < 64.
1518 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1520 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
1521 gcc_unreachable as appropriate.
1522 (force_mode, emit_move_sequence, singlemove_string,
1523 output_move_double, output_fp_move_double, find_addr_reg,
1524 output_block_move, output_block_clear, output_and,
1525 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
1526 pa_adjust_cost, pa_issue_rate, print_operand,
1527 output_global_address, output_arg_descriptor, output_cbranch,
1528 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
1529 output_call): Likewise.
1530 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
1531 prefetch, prefetch_cc, prefetch_nocc): Likewise.
1533 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
1535 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
1536 _gcov_pow2_profiler and _gcov_one_value_profiler.
1537 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
1538 (GTFILES): Add $(srcdir)/tree-profile.c.
1539 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
1540 __gcov_one_value_profiler): Declare.
1541 * gimplify.c (force_gimple_operand): Check whether the statements
1542 should be produced in ssa form.
1543 (force_gimple_operand_bsi): New function.
1544 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
1545 __gcov_one_value_profiler): New functions.
1546 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
1547 the profiled value is a power of two or not.
1548 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
1549 * tree-flow.h (in_ssa_p): Declare.
1550 (force_gimple_operand_bsi): Declare.
1551 * tree-into-ssa.c (in_ssa_p): New variable.
1552 (rewrite_into_ssa): Set in_ssa_p.
1553 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
1554 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
1555 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
1556 tree_one_value_profiler_fn): New variables.
1557 (tree_init_edge_profiler): Initialize the profiler function decls.
1558 (tree_gen_edge_profiler): Use global gcov_type_node.
1559 (prepare_instrumented_value): New function.
1560 (tree_gen_interval_profiler, tree_gen_interval_profiler,
1561 tree_gen_one_value_profiler): Call the library functions instead of
1562 creating instrumentation code.
1563 * tree.c (build_fn_decl): New function.
1564 * tree.h (build_fn_decl): Declare.
1565 * value-prof.c (rtl_divmod_values_to_profile,
1566 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
1567 tree_mod_pow2_value_transform, tree_find_values_to_profile):
1568 Do not handle may_be_other and precise values of exponents at pow2
1570 (tree_mod_subtract_transform): Reflect that value field of
1571 histogram has changed meaning.
1572 (tree_divmod_values_to_profile): Record the values correctly.
1573 (tree_values_to_profile): Update comment.
1574 * value-prof.h (struct histogram_value_t): Remove pow2 data.
1576 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
1578 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
1581 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
1583 * config/i386/i386.md (length_immediate): Use gcc_assert or
1584 gcc_unreachable, as appropriate.
1585 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
1586 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
1587 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
1588 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
1589 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1590 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
1591 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
1592 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
1593 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
1594 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
1595 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
1596 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1597 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
1598 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
1599 *prefetch_sse_rex): Likewise.
1600 * config/i386/predicates.md (x86_64_immediate_operand,
1601 x86_64_zext_immediate_operand, symbolic_operand,
1602 no_seg_address_operand, aligned_operand,
1603 memory_displacement_operand): Likewise.
1604 * config/i386/sse.md (*mov<mode>_internal,
1605 *movv2df_internal): Likewise.
1607 2005-04-22 Jan Hubicka <jh@suse.cz>
1609 * Makefile.in (ipa.o, ipa-inline.o): New files.
1610 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
1611 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
1612 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
1613 * cgraphunit.c (cgraph_default_inline_p,
1614 cgraph_decide_inlining_incrementally, ncalls_inlined,
1615 nfunctions_inlined, initial_insns, overall_insns,
1616 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
1617 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
1618 cgraph_mark_inline, cgraph_check_inline_limits,
1619 cgraph_default_inline_p, cgraph_recursive_inlining_p,
1620 update_callee_keys, lookup_recursive_calls,
1621 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
1622 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
1623 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
1624 pass_ipa_inline): Move to ipa-inline.c
1625 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
1627 * ipa-inline.c: New file.
1629 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1631 * doc/invoke.texi (SPARC options): Document that -mapp-regs
1632 is turned off by default on Solaris.
1634 2005-04-21 Roger Sayle <roger@eyesopen.com>
1636 * c-common.h (objc_build_method_signature): Update prototype.
1637 * stub-objc.c (objc_build_method_signature): Update the stub
1638 implementation to accept and ignore additional parameter.
1639 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
1640 the value of ellipsis to objc_build_method_signature instead
1641 of setting TREE_OVERFLOW on the parms TREE_LIST node.
1643 2005-04-21 Geoffrey Keating <geoffk@apple.com>
1645 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
1646 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
1647 gen_rtx_* not gen_rtx_fmt_*.
1648 (rs6000_emit_vector_select): Likewise.
1649 (rs6000_emit_sync): New.
1650 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
1651 (larx, stcx, cmp): New mode substitutions.
1652 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
1653 UNSPEC_ISYNC): New constants.
1654 (rlwinm): Give name.
1655 (memory_barrier, isync, lwsync): New insns.
1656 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
1657 (sync_lock_release<mode>): New expander.
1658 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
1659 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
1660 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
1661 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
1662 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
1663 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
1664 (sync_add<mode>_internal, sync_addshort_internal,
1665 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
1666 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
1667 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
1669 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
1670 is the memory before, not after, the operation. Clarify
1671 barrier requirements.
1673 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1675 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
1676 * lambda.h (lambda_vector_min_nz): Likewise.
1677 * langhooks.h (struct lang_hooks_for_types,
1678 struct lang_hooks): Likewise.
1679 * output.h (assemble_integer, this_is_asm_operands): Likewise.
1682 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
1684 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
1685 comments to avoid 'abort'. Use gcc_assert as necessary.
1686 * opts.c (common_handle_option): Likewise.
1687 * pretty-print.c (pp_base_format_text): Likewise.
1688 * print-rtl.c (print_rtx): Likewise.
1689 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
1690 * regmove.c (try_auto_increment): Likewise.
1691 * reload.c (find_valid_class, find_reloads_toplev,
1692 find_equiv_reg): Likewise.
1693 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
1694 merge_assigned_reloads): Likewise.
1695 * tree-inline.c (inline_forbidden_p_1,
1696 estimate_num_insns_1): Likewise.
1697 * tree-optimize.c (execute_todo): Likewise.
1698 * tree-outof-ssa.c (eliminate_phi): Likewise.
1699 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
1700 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
1701 * tree-ssa-operands.c (parse_ssa_operands,
1702 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
1703 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
1704 * tree-ssanames.c (release_ssa_name): Likewise.
1705 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
1706 walk_tree): Likewise.
1708 * tree-ssa-operands.c (verify_abort): Fold into ..
1709 (verify_imm_links): ... here.
1711 2005-04-21 Richard Henderson <rth@redhat.com>
1713 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
1714 on non-memory operand for previous inversion.
1716 2005-04-21 Devang Patel <dpatel@apple.com>
1718 PR optimization/20994
1719 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
1720 x = !(a == b) : p , q;.
1721 (pass_if_conversion): Verify stmts and flow.
1723 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1725 * optabs.c (gen_conditional_trap): Restore #define.
1727 * alias.c (true_dependence): Remove 'abort' from comments. Use
1728 gcc_assert and gcc_unreachable as appropriate.
1729 (canon_true_dependence): Likewise.
1730 * bb-reorder.c (connect_traces): Likewise.
1731 * c-common.c (c_add_case_label): Likewise.
1732 * c-decl.c (finish_function): Likewise.
1733 * caller-save.c (insert_restore, insert_save): Likewise.
1734 * cfg.c (update_bb_profile_for_threading): Likewise.
1735 * cfganal.c (flow_active_insn_p): Likewise.
1736 * cfgexpand.c (add_reg_br_prob_note): Likewise.
1737 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
1738 cfg_layout_merge_blocks): Likewise.
1739 * ifcvt.c (cond_exec_process_insns, merge_if_block,
1740 find_if_block): Likewise.
1741 * integrate.c (allocate_initial_values): Likewise.
1742 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
1743 swap_condition, unsigned_condition, signed_condition,
1744 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
1745 reg_or_subregno): Likewise.
1746 * lambda-code.c (lambda_compute_auxillary_space,
1747 lambda_transform_legal_p): Likewise.
1748 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
1749 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
1750 lhd_incomplete_type_error, lhd_expand_expr,
1751 lhd_types_compatible_p, lhd_tree_size): Likewise.
1752 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
1753 * local-alloc.c (update_equiv_regs): Likewise.
1754 * loop-unroll.c (peel_loop_completely
1755 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
1756 peel_loop_simple, unroll_loop_stupid,
1757 analyze_iv_to_split_insn): Likewise.
1758 * loop.c (gen_prefetch, find_and_verify_loops,
1759 basic_induction_var): Likewise.
1760 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
1761 * value-prof.c (tree_find_values_to_profile): Likewise.
1762 * varasm.c (named_section, default_assemble_integer,
1763 decode_addr_const): Likewise.
1765 2005-04-21 Alan Modra <amodra@bigpond.net.au>
1766 Fariborz Jahanian <fjahanian@apple.com>
1768 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
1769 portion of argument passed in fpr.
1770 * expr.c (emit_push_insn): Fix computation of 'offset' used to
1771 decide on partial argument save on stack.
1773 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
1775 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
1778 2005-04-21 Jan Hubicka <jh@suse.cz>
1780 * cgraphunit.c: Include tree-pass.h
1781 (cgraph_decide_recursive_inlining,
1782 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
1783 cgraph_decide_inlining): Dump goes to dump_file.
1784 (cgraph_optimize): Call ipa passes instead of inliner.
1785 (cgraph_gate_inlining, pass_ipa_inline): New.
1786 * tree-optimize.c (all_ipa_passes): New static variable.
1787 (register_one_dump_file): Dead with IPA passes.
1788 (register_dump_files): Likewise.
1789 (init_tree_optimization_passes): Initialize IPA passes.
1790 (execute_todo): Do cgraph dump when asked to, do not dump function body
1792 * tree-pass.h (TODO_dump_cgraph): New macro.
1793 (ipa_passes): Declare.
1794 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
1796 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1798 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
1799 gcc_assert instead of abort.
1800 (classify_argument, examine_argument, construct_container,
1801 contains_128bit_aligned_vector_p, ix86_check_movabs,
1802 standard_80387_constant_opcode, standard_80387_constant_rtx,
1803 ix86_initial_elimination_offset, ix86_compute_frame_layout,
1804 pro_epilogue_adjust_stack, ix86_expand_epilogue,
1805 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
1806 legitimize_tls_address, output_pic_addr_const,
1807 i386_output_dwarf_dtprel, put_condition_code, print_reg,
1808 get_some_local_dynamic_name, print_operand, print_operand_address,
1809 output_387_binary_op, emit_i387_cw_initialization,
1810 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
1811 ix86_expand_clear, ix86_expand_binary_operator,
1812 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
1813 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
1814 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
1815 ix86_expand_branch, ix86_expand_setcc,
1816 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
1817 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
1818 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
1819 memory_address_length, ix86_attr_length_immediate_default,
1820 ix86_attr_length_address_default, ix86_agi_dependant,
1821 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
1822 ix86_expand_binop_builtin, ix86_force_to_memory,
1823 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
1824 x86_emit_floatuns): Likewise.
1825 * config/i386/netware.c (gen_regparm_prefix,
1826 i386_nlm_strip_name_encoding): Likewise.
1827 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
1829 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1831 * optabs.c (gen_condiational_trap): Remove #define.
1832 (add_equal_note): Assertify. Remove explicit indirection from
1833 call via function pointer.
1834 (expand_ternary_op, expand_simple_binop, expand_binop,
1835 expand_twoval_unop, expand_twoval_binop,
1836 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
1837 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
1838 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
1839 prepare_float_lib_cmp, emit_conditional_move,
1840 emit_conditional_add, gen_add2_insn, gen_add3_insn,
1841 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
1842 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
1843 vector_compare_rtx, expand_vec_cond_expr): Likewise.
1845 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
1847 * vec.h: Update API to separate allocation mechanism from type.
1848 (VEC_safe_grow): New.
1849 * vec.c (calculate_allocation): New.
1850 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
1851 (vec_gc_free, vec_heap_free): Remove.
1852 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
1854 (mangle_macro_name): New.
1855 (struct macro_def): New.
1856 (struct macro): Add multiple argument values.
1857 (macro_expans_end): New.
1858 (push_macro_expansion): Chain on new macro. Process multiple
1859 args, create follow on expansion. Return follow on argument.
1860 (macro_input): Deal with multiple arguments.
1862 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
1863 (struct tree_binfo): Adjust.
1864 * basic-block.h: Define VEC(edge,gc).
1865 (struct edge_def): Adjust.
1866 (struct basic_block_def, struct edge_iterator): Likewise.
1867 (ei_container, ei_start_1, ei_last_1): Likewise.
1868 * cfg.c (connect_src, connect_dest): Likewise.
1869 * cfgrtl.c (force_nonfallthru_and_redirect)
1870 * dbxout.c (dbxout_type)
1871 * dwarf2out.c (gen_member_die)
1872 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
1873 (gcc_tree_to_linear_expression): Adjust.
1874 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
1875 lbv_to_gcc_expression, lle_to_gcc_expression,
1876 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
1877 perfect_nestify): Likewise.
1878 * lambda.h (gcc_loopnest_to_lambda_loopnest,
1879 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
1880 * profile.c (instrument_values): Adjust.
1881 * tree-cfg.c (modified_noreturn_calls): Adjust.
1882 (remove_fallthru_edge): Likewise.
1883 * tree-dump.c (dequeue_and_dump): Adjust.
1884 * tree-flow-inline.h (mark_stmt_modified): Adjust.
1885 * tree-flow.h (modified_noreturn_calls): Adjust.
1886 (tree_on_heap): Remove. (yay!)
1887 (register_new_def): Adjust.
1888 * tree-into-ssa.c: Define VEC(int,heap).
1889 (block_defs_stack): Adjust.
1890 (find_idf, insert_phi_nodes, register_new_def,
1891 rewrite_initialize_block, rewrite_finalize_block,
1892 register_new_update_single, rewrite_update_init_block,
1893 rewrite_update_fini_block, rewrite_blocks,
1894 ssa_rewrite_finalize_block, ssa_register_new_def,
1895 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
1896 * tree-loop-linear.c (linear_transform_loops): Adjust.
1897 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
1898 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
1899 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
1900 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
1901 vrp_variables_stack): Adjust declarations.
1902 (tree_ssa_dominator_optimize): Adjust.
1903 (dom_opt_initialize_block, remove_local_expressions_from_table,
1904 restore_nonzero_vars_to_original_value,
1905 restore_vars_to_original_value,
1906 restore_currdefs_to_original_value, dom_opt_finalize_block,
1907 record_var_is_nonzero, record_cond, record_const_or_copy_1,
1908 optimize_stmt, update_rhs_and_lookup_avail_expr,
1909 lookup_avail_expr, record_range): Likewise.
1910 * tree-ssa-pre.c: Define VEC(basic_block,heap).
1911 (compute_antic_aux): Adjust.
1912 (inserted_exprs, create_expression_by_pieces,
1913 insert_into_preds_of_block, eliminate, mark_operand_necessary,
1914 remove_dead_inserted_code, fini_pre): Likewise.
1915 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
1916 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
1917 ssa_prop_init): Likewise.
1918 * tree-ssa.c: Define VEC(bitmap,heap).
1919 (verify_name_tags): Adjust.
1920 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
1921 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
1922 tree_divmod_values_to_profile, tree_find_values_to_profile,
1923 value_profile_transformations): Likewise.
1924 * value-prof.h: Define VEC(histogram_value,heap).
1925 * varasm.c: Remove alias_pair pointer typedef, define
1927 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
1929 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
1930 not a pointer to it. Create an object vector.
1931 (extern_symbols): Turn into an object vector.
1932 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
1934 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
1937 * Makefile.in (tree-chrec.o): Depend on params.h.
1938 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
1940 * tree-chrec.c: Depend on params.h. Replace build with buildN,
1941 and fold build with fold_buildN.
1942 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
1943 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
1944 (tree_contains_chrecs): Compute an estimation of the size of the
1946 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
1947 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
1948 * tree-scalar-evolution.c (simple_iv): Ditto.
1949 * doc/invoke.texi (scev-max-expr-size): Documented.
1951 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
1953 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
1954 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
1955 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
1956 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
1957 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
1958 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
1959 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
1960 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
1961 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
1962 (darwin_fix_and_continue_switch): Delete.
1963 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
1964 (SUBTARGET_SWITCHES): Delete.
1965 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
1966 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
1967 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
1968 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
1969 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
1970 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
1971 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
1972 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
1973 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
1974 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
1975 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
1976 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
1977 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
1978 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
1979 (TARGET_64BIT): Undef before redefining.
1980 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
1981 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
1982 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
1983 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
1984 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
1985 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
1986 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
1987 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
1988 (ix86_debug_arg_string, ix86_debug_addr_string)
1989 (ix86_align_loops_string, ix86_align_jumps_string)
1990 (ix86_align_funcs_string): Delete.
1991 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
1992 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
1993 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
1994 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
1995 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
1996 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
1997 (SUBTARGET_SWITCHES): Delete.
1998 * config/i386/i386.c (ix86_debug_arg_string): Delete.
1999 (ix86_debug_addr_string): Delete.
2000 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
2001 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
2002 (ix86_align_loops_string, ix86_align_jumps_string)
2003 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
2004 (ix86_align_funcs_string): Make static.
2005 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2006 (ix86_handle_option): New function.
2007 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
2008 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
2009 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
2010 of darwin_fix_and_continue_switch.
2011 (darwin_one_byte_bool): Delete.
2012 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2013 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
2014 to darwin_one_byte_bool.
2015 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
2016 * config/i386/djgpp.opt, config/i386/i386.opt,
2017 * config/i386/sco5.opt: New files.
2019 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2021 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
2022 fp_zero_operand, fp_register_operand, intreg_operand,
2023 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
2024 call_operand, call_operand_address, tgd_symbolic_operand,
2025 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
2026 symbolic_operand, symbolic_memory_operand, label_ref_operand,
2027 sp64_medium_pic_operand, data_segment_operand,
2028 text_segment_operand, splittable_symbolic_memory_operand,
2029 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
2030 eq_or_neq, normal_comp_operator, noov_compare_op,
2031 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
2032 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
2033 const64_operand, const64_high_operand, arith11_operand,
2034 arith10_operand, arith_double_operand, arith_double_4096_operand,
2035 arith_double_add_operand, arith11_double_operand,
2036 arith10_double_operand, small_int, small_int_or_double,
2037 uns_small_int, uns_arith_operand, clobbered_register,
2038 input_operand, compare_operand): Delete.
2039 (sparc_emit_set_const32): Use predicates in assertion. Remove special
2040 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
2041 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
2042 (GEN_HIGHINT64, GEN_INT64): Delete.
2043 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
2044 gen_safe_XOR64): Adjust for above deletion.
2045 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
2046 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
2047 (legitimate_constant_p): Use const_zero_operand instead.
2048 (sparc_extra_constraint_check): Likewise.
2049 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
2050 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
2051 (PREDICATE_CODES): Delete.
2052 * config/sparc/sparc.md: Include predicates.md.
2053 (All patterns): Adjust for new predicate names.
2054 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
2055 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
2056 (movdi): Use general_operand predicate.
2057 (movdi_sp64_dbl): Delete.
2058 (movdi_const64_special): Add 'N' constraint.
2059 (movdicc): Use arith10_operand predicate.
2060 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
2061 (movdi_cc_reg_sp64): Use arith10_operand predicate.
2062 (movdi_cc_reg_sp64_trunc): Delete.
2063 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
2064 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
2065 (subdi3_sp32): Delete.
2066 (subdi3_insn_sp32): Change to define_insn_and_split.
2067 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
2068 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
2069 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
2070 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
2071 small_int_operand predicate.
2072 (divdi3, udivdi3): Use arith_operand predicate.
2073 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
2074 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
2075 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
2076 (xordi3_sp64_dbl): Delete.
2077 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
2078 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
2079 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
2080 cmp_ccx_set_not): Use arith_operand predicate.
2081 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
2082 * config/sparc/predicates.md: New file.
2084 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
2086 PR tree-optimization/14846
2087 * fold-const.c (fold_single_bit_test_into_sign_test): New,
2089 (fold_single_bit_test): ... here.
2090 (fold_binary): Call fold_single_bit_test_into_sign_test
2091 instead of fold_single_bit_test.
2093 2005-04-20 James E Wilson <wilson@specifixinc.com>
2096 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
2097 is another declaration.
2099 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
2101 * config/cris/predicates.md: New file.
2102 * config/cris/cris-protos.h (cris_store_multiple_op_p)
2103 (cris_movem_load_rest_p): Declare.
2104 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
2105 (cris_movem_load_rest_p): Ditto. Globalize.
2106 (cris_bdap_operand, cris_bdap_biap_operand,
2107 cris_orthogonal_operator, cris_commutative_orth_op,
2108 cris_operand_extend_operator,
2109 cris_additive_operand_extend_operator, cris_extend_operator,
2110 cris_plus_or_bound_operator, cris_mem_op,
2111 cris_general_operand_or_symbol,
2112 cris_general_operand_or_gotless_symbol,
2113 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
2114 cris_load_multiple_op): Remove predicate functions.
2115 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
2116 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
2117 * config/cris/cris.h (PREDICATE_CODES): Don't define.
2118 * config/cris/cris.md: Include predicates.md.
2119 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
2121 2005-04-20 Ian Lance Taylor <ian@airs.com>
2123 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
2124 * c-common.h (STMT_EXPR_STMT): Don't define.
2125 (STMT_EXPR_NO_SCOPE): Don't define.
2126 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
2127 * c-pretty-print.c (pp_c_primary_expression): Likewise.
2128 (pp_c_expression): Likewise.
2130 2005-04-20 Richard Henderson <rth@redhat.com>
2133 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
2135 2005-04-20 Jeff Law <law@redhat.com>
2137 * reload1.c (reload): Ignore equivalences between pseudos and
2140 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
2143 * c-tree.h (struct c_label_list): Update comment.
2144 (struct c_label_context): Rename to struct c_label_context_se.
2145 (label_context_stack): Rename to label_context_stack_se.
2146 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
2147 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
2148 c_end_vm_scope): New.
2149 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
2150 * c-decl.c (pop_scope): Call c_end_vm_scope.
2151 (pushdecl): Call c_begin_vm_scope for variably modified
2153 (define_label): Check for jumping into scope of identifier with
2154 variably modified type. Push label on stack for those defined at
2155 current context of identifiers with variably modified type.
2156 (start_function): Create stack level for context of identifiers
2157 with variably modified type.
2158 (finish_function): Pop stack level for context of identifiers with
2159 variably modified type.
2160 * c-typeck.c (label_context_stack): Rename to
2161 label_context_stack_se.
2162 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
2163 (c_finish_goto_label): Check for jumping into scope of identifier
2164 with variably modified type. Push label on stack for those jumped
2165 to from current context of identifiers with variably modified
2167 (struct c_switch): Add blocked_vm.
2168 (c_start_case): Initialize blocked_vm.
2169 (do_case): Check blocked_vm.
2170 (c_finish_case): Add comment.
2171 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
2172 variable label_context_stack.
2174 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2176 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
2177 conditional_replacement, value_replacement, abs_replacement,
2179 (replace_phi_edge_with_variable): Remove argument BB.
2180 (conditional_replacement, value_replacement,
2181 minmax_replacement, abs_replacement): Remove argument PHI_BB.
2182 Update a call to replace_phi_edge_with_variable.
2184 * tree-ssa-phiopt.c: Fix comments.
2186 2005-04-20 Michael Matz <matz@suse.de>
2189 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
2192 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2194 * tree-ssa-phiopt.c: Fix comment typos.
2196 PR tree-optimization/21116
2197 * tree-ssa-phiopt.c: Fix a typo.
2199 2005-04-19 Richard Henderson <rth@redhat.com>
2201 * builtins.c (expand_builtin_sync_operation): Revert last change.
2202 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
2204 (expand_compare_and_swap_loop): Likewise.
2205 (expand_sync_operation): Remove fallback from NAND to AND; invert
2206 memory operand when expanding from cmpxchg.
2207 (expand_sync_fetch_operation): Likewise.
2208 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
2211 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
2212 when implementing NAND. Fix double-add for AFTER.
2213 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
2214 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2215 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
2217 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
2220 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
2221 to return old memory value.
2222 (sync_compare_and_swap_cc<IMODE>): Likewise.
2224 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
2225 return pre-reload. Don't consider output or anti dependencies.
2226 * config/ia64/sync.md (IMODE): New.
2227 (modesuffix): Add QI and HI.
2228 (memory_barrier): Simplify expansion.
2229 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
2230 (cmpxchg_acq_<IMODE>): Likewise.
2231 (sync_lock_test_and_set<IMODE>): Likewise.
2232 (sync_lock_release<IMODE>): Likewise.
2234 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2236 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
2239 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
2241 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
2243 2005-04-20 Michael Pogue <michael.pogue@sun.com>
2244 Joseph S. Myers <joseph@codesourcery.com>
2246 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
2247 * c-typeck.c (build_c_cast): Check these options.
2248 * doc/invoke.texi: Document these options.
2250 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
2252 * tree-ssa-phiopt.c: Update a comment about the pass.
2254 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2256 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
2257 config/mcore/mcore.c: Fix comment typos.
2259 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
2261 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
2262 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
2264 2005-04-19 Paul Brook <paul@codesourcery.com>
2266 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
2268 2005-04-19 Andrew Haley <aph@redhat.com>
2271 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
2272 looking at a field's bitpos.
2274 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2276 * system.h (fopen, fdopen, freopen): Define these to the unlocked
2277 libiberty functions.
2279 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
2281 PR tree-optimization/21096
2282 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
2284 2005-04-19 Alan Modra <amodra@bigpond.net.au>
2287 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
2288 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
2290 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
2292 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
2293 refers to the function being dumped.
2295 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
2297 * varasm.c (assemble_start_function): Remove reset of in_section.
2299 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2301 PR tree-optimization/21085
2302 * fold-const (fold_binary): Don't change X % -C to X % C if C has
2305 2005-04-19 Ben Elliston <bje@au.ibm.com>
2307 * doc/invoke.texi (Optimize Options): Refer to the correct
2308 optimisation flag -ftree-dominator-opts, not -ftree-dom.
2310 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
2312 * config/rs6000/rs6000.c (machopic_output_stub): Increase
2313 alloca argument to be big enough.
2315 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
2318 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
2321 2005-04-18 Tom Tromey <tromey@redhat.com>
2323 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
2326 2005-04-18 Richard Henderson <rth@redhat.com>
2328 * config/alpha/alpha.c (alpha_split_atomic_op): New.
2329 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
2330 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
2331 * config/alpha/alpha-protos.h: Update.
2332 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
2333 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
2334 (attr type): Add ld_l, st_c, mb.
2335 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
2336 iornotsi3, xorsi_internal, xornotsi3): New.
2337 * config/alpha/ev4.md (ev4_ld): Add ld_l.
2338 (ev4_ist_c, ev4_mb): New.
2339 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
2341 * config/alpha/ev6.md (ev6_ild): Add ld_l.
2342 (ev6_ist): Add st_c.
2344 * config/alpha/sync.md: New file.
2346 2005-04-18 Richard Henderson <rth@redhat.com>
2348 * builtins.c (expand_builtin_sync_operation): Fold nand to and
2351 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
2353 2005-04-18 Devang Patel <dpatel@apple.com>
2355 * config/rs6000/atlivec.md (mulv4si3): New pattern.
2357 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2359 PR tree-optimization/20922
2360 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
2361 Fold X + c >= X and fold X - c <= X to true.
2363 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
2365 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
2367 (emergency_labeled_state_free): Likewise.
2369 2005-04-18 Nick Clifton <nickc@redhat.com>
2371 * config/h8300/h8300.md (jump): Remove prescan parameter from
2372 calls to final_scan_insn.
2374 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
2375 parameter from calls to final_scan_insn.
2377 * config.gcc (m68hc12): Use the m68hc11.opt file for target
2379 (v850e, v850e1): Use the v850.opt file for target specific
2382 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
2384 PR tree-optimization/21001
2385 * tree-optimize.c (init_tree_optimization_passes): Move the
2386 first pass_forwprop immediately before pass_vrp.
2388 2005-04-17 Ian Lance Taylor <ian@airs.com>
2390 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
2391 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
2392 from enum tree_code op to bool is_sizeof.
2393 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
2394 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2395 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
2397 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
2399 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
2402 2005-04-17 Ian Lance Taylor <ian@airs.com>
2404 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
2406 2005-04-17 Richard Henderson <rth@redhat.com>
2408 * config/alpha/alpha.c (va_list_skip_additions): Only define if
2410 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
2411 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
2412 of indirection through ssa names while looking for the gpr counter
2414 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
2415 saved va_list_gpr_size and va_list_fpr_size.
2417 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2419 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
2420 both pointers or both integers.
2422 * tree-vrp.c (maybe_add_assert_expr): Don't assert
2423 ASSERT_EXPRs for single-use variable.
2425 * tree-into-ssa.c: Fix a comment typo.
2427 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
2429 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
2430 -mipsN before forcing a default of -mips2.
2432 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2434 * predict.h (IS_TAKEN): Remove.
2435 * rtl.h (NOTE_PREDICTION): Likewise.
2437 * modulo-sched.c (CFG_HOOKS): Remove.
2439 * c-parser.c (N_C_TTYPES): Remove.
2441 * tree-flow-inline.h (get_stmt_operands): Remove.
2442 * lambda-code.c, tree-ssa-loop-unswitch.c,
2443 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
2444 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
2445 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
2446 calls to get_stmt_operands.
2447 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
2449 2005-04-17 Richard Henderson <rth@redhat.com>
2452 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
2453 of CUMULATIVE_ARGS past the last named argument.
2454 (alpha_va_start): Expect pretend_args_size only if strictly less than
2457 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
2460 * builtins.c (expand_builtin_strcat): Convert the result of
2461 strlen to the right type.
2462 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
2463 avoid creating type mismatches.
2464 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
2467 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
2469 2005-04-16 Richard Henderson <rth@redhat.com>
2472 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
2473 Use the mode of boolean_type_node when the user doesn't provide one.
2474 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
2476 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
2479 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
2482 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
2485 2005-04-16 Roger Sayle <roger@eyesopen.com>
2486 Steven Bosscher <stevenb@suse.de>
2488 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
2489 (fold_unary_to_constant): Likewise.
2491 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
2493 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
2496 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
2498 * doc/install.texi (Specific): Avoid using asterisks in @anchor
2499 names related to target triplets.
2500 Remove i?86-*-esix from platform directory.
2501 Remove powerpc-*-eabiaix from platform directory.
2503 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
2506 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
2507 falling through from SUBREG case to REG.
2509 2005-04-15 Roger Sayle <roger@eyesopen.com>
2511 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
2512 (fold_binary): Update comment mentioning fold_relational_hi_lo.
2513 (fold_binary_to_constant): Simplify using fold_binary.
2514 (fold_unary_to_constant): Likewise, simplify using fold_unary.
2516 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2518 * gthr-posix.c (pthread_cancel): Define.
2519 (pthread_mutexattr_init): Likewise.
2520 (pthread_mutexattr_settype): Likewise.
2521 (pthread_mutexattr_destroy): Likewise.
2523 2005-04-15 David S. Miller <davem@davemloft.net>
2526 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
2528 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2530 PR tree-optimization/21031
2531 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
2532 (forward_propagate_into_cond_1): Call it. Forward propagate
2533 integer-integer casts into COND_EXPRs.
2535 2005-04-15 Dave Korn <dave.korn@artimi.com>
2537 * gcc.c (default_compilers): Clarify obscure error message when
2538 reading from standard input.
2540 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2542 * basic-block.h (PROP_EQUAL_NOTES): Remove.
2543 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
2545 * tree-ssa-alias.c (init_alias_info): Remove a call to
2548 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
2550 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
2551 of non-virtual PHI nodes like we use to.
2553 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
2555 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
2556 (attr_copy_rtx): Do not use it.
2558 2005-04-15 Andrew Macleod <amacleod@redhat.com>
2560 * doc/tree-ssa.texi: Grammer/abbreviation updates.
2562 2005-04-15 Diego Novillo <dnovillo@redhat.com>
2564 * tree-vect-transform.c (vectorizable_store): Mark necessary
2565 objects in the vectorized store needing renaming. Update the
2566 SSA graph for V_MAY_DEF operands in the original store.
2568 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2570 * tree-ssa-pre.c (compute_avail): It's okay to have
2571 TREE_INVARIANT's here, and value number the resulting expressions.
2572 (create_expression_by_pieces): Make sure operands that were
2573 min_invariant when we started, stay that way.
2575 2005-04-15 David Edelsohn <edelsohn@gnu.org>
2577 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
2579 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2581 PR tree-optimization/20936.
2582 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
2584 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2586 * doc/invoke.texi: Fix typos.
2587 * doc/md.texi: Likewise.
2588 * doc/rtl.texi: Likewise.
2589 * doc/sourcebuild.texi: Likewise.
2590 * doc/tm.texi: Likewise.
2592 2005-04-15 Uros Bizjak <uros@kss-loka.si>
2594 PR tree-optimization/21004
2595 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
2596 and floorl in c99 mode only.
2597 * builtins.c (expand_builtin_int_roundingfn): Assert that
2598 fallback_fndecl is not NULL_TREE.
2600 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
2602 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
2603 * basic-block.h: Update the prototype for
2604 purge_all_dead_edges.
2605 * cfgexpand.c (tree_expand_cfg): Update a call to
2606 purge_all_dead_edges.
2607 * combine.c (combine_instructions): Likewise.
2608 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
2609 rest_of_handle_cse2, rest_of_handle_gcse,
2610 rest_of_handle_postreload): likewise.
2612 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
2615 * gimplify.c (gimplify_addr_expr): Compensate for removal of
2616 e.g. cv-qualification conversions.
2618 2005-04-14 Mike Stump <mrs@apple.com>
2620 * config/darwin-c.c (framework_construct_pathname): We must
2621 find all headers of a framework in the first instance of it
2622 found in the seach path.
2624 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2626 PR tree-optimization/21021
2627 * tree-vrp.c (compare_values): Work around a bug in the front
2628 end that produces a comparison of mismatched types.
2630 2004-04-14 Richard Henderson <rth@redhat.com>
2632 * config/ia64/ia64.h (enum fetchop_code): Remove.
2633 (enum ia64_builtins): Move ...
2634 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
2635 members except BSP and FLUSHRS.
2636 (ia64_init_builtins): Remove __sync builtins.
2637 (ia64_expand_builtin): Likewise.
2638 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
2639 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
2640 (ia64_expand_lock_release): Remove.
2641 * config/ia64/ia64.md (mf): Move to sync.md.
2642 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
2643 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
2644 * config/ia64/sync.md: New file.
2645 (memory_barrier): Rename from mf.
2646 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
2647 (cmpxchg_acq_<I48MODE>): Likewise.
2648 (sync_lock_test_and_set<I48MODE>): Likewise.
2650 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
2651 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
2653 2004-04-14 Richard Henderson <rth@redhat.com>
2655 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
2656 (ix86_compare_emitted): New.
2657 (ix86_expand_compare): Use ix86_compare_emitted if set.
2658 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
2659 and ix86_compare_op0 are set.
2660 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
2661 (TARGET_CMPXCHG, TARGET_XADD): New.
2662 (ix86_compare_emitted): Declare.
2663 * config/i386/i386.md: Include sync.md
2664 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
2665 (UNSPECV_XCHG, UNSPECV_LOCK): New.
2666 * config/i386/sync.md: New file.
2668 2004-04-14 Richard Henderson <rth@redhat.com>
2671 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
2672 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
2673 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
2674 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
2675 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
2676 BT_FN_I8_VPTR_I8_I8): New.
2677 * builtins.def (DEF_SYNC_BUILTIN): New.
2678 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
2679 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
2680 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
2681 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
2682 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
2683 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
2684 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
2685 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
2686 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
2687 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
2688 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
2689 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
2690 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
2691 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
2692 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
2693 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
2694 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
2695 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
2696 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
2697 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
2698 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
2699 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
2700 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
2701 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
2702 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
2703 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
2704 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
2705 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
2706 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
2707 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
2708 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
2709 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
2710 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
2711 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
2712 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
2713 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
2714 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
2715 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
2716 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
2717 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
2718 BUILT_IN_SYNCHRONIZE: New.
2719 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
2720 as a function. Accept __sync_ as a prefix as well.
2721 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
2722 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
2723 expand_builtin_lock_release): New.
2724 (expand_builtin): Call them.
2725 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
2726 neither BOTH_P nor FALLBACK_P are defined.
2727 (builtin_type_for_size): New.
2728 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
2729 (resolve_overloaded_builtin): New.
2730 * c-common.h (resolve_overloaded_builtin): Declare.
2731 (builtin_type_for_size): Declare.
2732 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
2733 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
2734 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
2735 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
2736 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
2737 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
2738 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
2739 sync_compare_and_swap_cc, sync_lock_test_and_set,
2740 sync_lock_release): New.
2741 * optabs.h: Declare them.
2742 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
2743 expand_sync_operation, expand_sync_fetch_operation,
2744 expand_sync_lock_test_and_set): Declare.
2745 * genopinit.c (optabs): Add sync optabs.
2746 * optabs.c (init_optabs): Initialize sync optabs.
2747 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
2748 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
2749 expand_sync_operation, expand_sync_fetch_operation,
2750 expand_sync_lock_test_and_set): New.
2751 * doc/extend.texi (Atomic Builtins): New section
2752 * doc/md.texi (Standard Names): Add sync patterns.
2754 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
2756 * tree-eh.c (lower_try_finally_copy): Generate new code in
2757 response to goto_queue entries as if the queue was sorted by
2758 index, not pointers.
2759 (lower_try_finally_switch): Likewise.
2761 2005-04-14 Richard Henderson <rth@redhat.com>
2763 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
2764 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
2766 (ix86_expand_fp_movcc): Update to match.
2767 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
2768 * config/i386/i386-protos.h: Update.
2769 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
2770 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
2772 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
2774 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
2777 2005-04-14 Julian Brown <julian@codesourcery.com>
2779 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
2780 link failures on ppc64 Linux.
2782 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
2784 * config.gcc: Set cpu_type for s390.
2786 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
2788 Fix PR tree-optimization/20963
2789 * tree-ssa-pre.c (compute_avail): Remove special case for
2791 (create_expression_by_pieces): Add value numbers for forced out
2794 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
2796 * config/cris/cris.md: Replace references to (reg:SI 16) with
2797 (reg:SI CRIS_SRP_REGNUM).
2799 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
2801 PR tree-optimization/20657
2802 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
2803 create an appropriate range from it.
2805 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2807 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
2808 <UNSPEC_FIST_CEIL> case.
2810 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
2811 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
2812 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
2813 to implement lfloor and llfloor built-ins as x87 intrinsic function.
2814 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
2815 (lfloor<mode>2): New expanders.
2816 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
2817 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
2818 to implement lceil and llceil built-ins as x87 intrinsic function.
2819 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
2820 (lceil<mode>2): New expanders.
2822 2005-04-14 Uros Bizjak <uros@kss-loka.si>
2824 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
2825 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
2827 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
2830 * config/s390/s390-modes.def: Define TFmode.
2832 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
2834 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
2835 (JUMP_TABLES_IN_TEXT_SECTION): Define.
2836 * config/mips/mips.c (mips16_insn_length): Remove reference to
2837 JUMP_TABLES_IN_TEXT_SECTION.
2839 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
2841 * simplify-rtx.c (simplify_binary_operation_1): Return
2842 scalar or vector of constant 0, depending on the xor's
2845 2005-04-13 Dale Johannesen <dalej@apple.com>
2847 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
2848 (objc-act.o): Ditto.
2849 * objc/objc-act.c (objc_gimplify_expr): New.
2850 (objc_get_callee_fndecl): New.
2851 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
2852 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
2853 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
2855 2005-04-13 Devang Patel <dpatel@apple.com>
2857 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
2860 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
2862 CRIS prologue as RTL.
2863 * config/cris/cris-protos.h (cris_emit_movem_store)
2864 (cris_expand_prologue): Prototype.
2865 * config/cris/cris.c (struct machine_function): New member
2867 (cfa_label_num, cris_target_asm_function_prologue): Remove.
2868 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
2869 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
2870 (cris_load_multiple_op, cris_return_address_on_stack)
2871 (cris_return_address_on_stack_for_return): ISO-Cify.
2872 (cris_store_multiple_op): New predicate function.
2873 (cris_expand_prologue, cris_emit_movem_store): New functions.
2874 (cris_print_operand) <case 'O'>: Handle modifications other than
2876 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
2877 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
2878 (cris_gen_movem_load): Rearrange slightly to make local variable
2879 src a parameter, removing osrc.
2880 (cris_setup_incoming_varargs): Set machine_function member
2881 stdarg_regs to correspond to the number of registers that need to
2883 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
2885 (PREDICATE_CODES): Add cris_store_multiple_op. Make
2886 cris_general_operand_or_gotless_symbol accept UNSPEC.
2887 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
2888 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
2889 ("*cris_store_multiple"): New pattern. Tweak common comment above
2890 this and "*cris_load_multiple".
2891 ("prologue"): New define_expand.
2893 * config/cris/cris.md ("epilogue"): Conditionalize on
2894 TARGET_PROLOGUE_EPILOGUE.
2896 2005-04-13 Steve Ellcey <sje@cup.hp.com>
2899 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
2900 fpsr 0 instead of fpsr 1.
2901 (divsf3_internal_thr): Ditto.
2902 (divdf3_internal_lat): Ditto.
2903 (divdf3_internal_thr): Ditto.
2904 (divxf3_internal_lat): Ditto.
2905 (divxf3_internal_thr): Ditto.
2907 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2909 PR tree-optimization/20913
2910 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
2912 PR tree-optimization/20702
2913 * tree-vrp.c (maybe_add_assert_expr): Recurse into
2914 dominator children that haven't been walked into.
2916 2005-04-13 Julian Brown <julian@codesourcery.com>
2918 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
2919 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
2922 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2924 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
2925 config/i386/sse.md: Fix comment typos.
2927 * genattrtab.c (NULL_ATTR): Remove.
2928 * ifcvt.c (NULL_EDGE): Likewise.
2930 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
2932 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
2933 NOTE_PREDICT): Remove.
2935 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2937 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
2938 * configure: Regenerate.
2939 * config.in: Likewise.
2940 * system.h: Declare vsnprintf if not already declared.
2942 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2944 * optc-gen.awk: Handle stand-alone Mask records.
2945 * opth-gen.awk: Likewise.
2946 * doc/options.texi (Option file format): Document them.
2947 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
2948 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
2949 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
2950 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
2951 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
2952 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
2953 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
2954 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
2955 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
2956 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
2957 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
2958 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
2959 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
2960 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
2961 TARGET_LONG_DOUBLE_128): Likewise.
2962 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
2963 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
2964 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
2965 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
2966 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
2967 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
2968 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
2969 * config/sparc/sparc.c (fpu_option_set): New global.
2970 (sparc_handle_option): New function.
2971 (sparc_override_options): Test fpu_option_set.
2972 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
2973 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
2974 * config/sparc/sparc.opt: New file.
2975 * config/sparc/little-endian.opt: Likewise.
2976 * config/sparc/long-double-switch.opt: Likewise.
2978 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
2980 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
2981 (bfin_handle_options): Set it if -mshared-library-id= is seen.
2982 * config/bfin/bfin.opt (mshared-library-id=): Lose
2983 Var(bfin_lib_id_given).
2985 2005-04-13 Matt Thomas <matt@3am-software.com>
2987 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
2990 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
2992 * rtl.h (CLEAR_RTX_FLAGS): Remove.
2994 * cgraphunit.c (INSNS_PER_CALL): Remove.
2996 * tree-ssa-forwprop.c (vars,
2997 record_single_argument_cond_exprs,
2998 substitute_single_use_vars): Remove.
2999 (forward_propagate_into_cond_1, forward_propagate_into_cond):
3001 (tree_ssa_forward_propagate_single_use_vars): Call
3002 forward_propagate_into_cond for each COND_EXPR.
3004 * tree-inline.c (INSNS_PER_STMT): Remove.
3006 2005-04-12 Richard Henderson <rth@redhat.com>
3008 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
3009 (ix86_expand_sse_fp_minmax): ... from ...
3010 (ix86_expand_fp_movcc): ... here.
3011 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
3012 * config/i386/i386-protos.h: Update.
3013 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
3014 (sse_setccsf, sse_setccdf): Allow before reload.
3015 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
3016 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
3017 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
3018 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
3019 (anddf3, nanddf3, iordf3, xordf3): New.
3021 2005-04-12 Jeff Law <law@redhat.com>
3023 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
3024 (tree-ssa-uncprop.o): Add dependencies.
3025 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
3026 * tree-flow.h (remove_useless_stmts): Remove prototype.
3027 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
3028 remove_useless_stmts.
3029 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
3030 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
3031 * tree-pass.h (pass_uncprop): Declare.
3032 * tree-ssa-uncprop.c: New file.
3034 2005-04-12 James E. Wilson <wilson@specifixinc.com>
3037 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
3039 2005-04-12 Caroline Tice <ctice@apple.com>
3041 Temporary fix for partitioning problems.
3042 * passes.c (rest_of_handle_final): Remove code that
3043 frees unlikely_text_section_name,
3044 * varasm.c (assemble_start_function): Test for partitioning
3045 flag before writing out section labels.
3046 (assemble_end_function): Test for partitioning flag before
3047 writing out section labels.
3049 2005-04-12 Steven Bosscher <stevenb@suse.de>
3050 Stuart Hastings <stuart@apple.com>
3051 Jan Hubicka <jh@suse.cz>
3053 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
3054 references to gt-tree-cfg.h.
3055 * basic-block.h (struct basic_block_def): Don't skip rbi
3056 for garbage collection.
3057 (struct reorder_block_def): Make GTY-able.
3058 (struct control_flow_graph): New structure.
3059 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
3060 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
3061 but instead defines to the control_flow_graph for cfun.
3062 (label_to_block_map): New define, points to the label map of
3063 the control_flow_graph for cfun.
3064 (n_edges_for_function, n_basic_blocks_for_function,
3065 last_basic_block_for_function, basic_block_info_for_function,
3066 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
3067 basic_block_info_for_function, label_to_block_map_for_function):
3068 Counterparts for the above, taking a struct function as an extra
3070 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
3071 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
3072 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
3073 (alloc_rbi_pool, free_rbi_pool): Remove.
3074 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
3075 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
3077 (cfg_layout_finalize) ... and don't free it here.
3078 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
3080 * flow.c (free_basic_block_vars): Set label_to_block_map and
3081 n_edges to zero too.
3082 * function.h (struct function): Add cfg field.
3083 * function.c (allocate_struct_function): Allocate the cfg.
3084 * tree-cfg.c (label_to_block_map): Remove.
3085 (build_tree_cfg): Don't allocate the rbi pool here...
3086 (delete_tree_cfg_annotations): ...and don't free it here.
3087 Also don't nullify label_to_block_map for cfun.
3089 2005-04-12 Caroline Tice <ctice@apple.com>
3091 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3092 Revert my patch from April 9.
3093 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
3094 (reorder_basic_blocks): Revert my patch from April 9.
3095 (insert_section_boundary_note): Revert my patch from April 9.
3096 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
3097 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
3098 (COLD_END_LABEL): Revert my patch from April 9.
3099 (cold_text_section_label): Revert my patch from April 9.
3100 (cold_end_label): Revert my patch from April 9.
3101 (dwarf2out_switch_text_section): Revert my patch from April 9.
3102 (output_aranges): Revert my patch from April 9.
3103 (output_ranges): Revert my patch from April 9.
3104 (output_line_info): Revert my patch from April 9.
3105 (add_location_or_const_value_attribute): Revert my patch from April 9.
3106 (dwarf2out_var_location): Revert my patch from April 9.
3107 (dwarf2out_init): Revert my patch from April 9.
3108 (dwarf2out_finish): Revert my patch from April 9.
3109 * function.h (struct function): Revert my patch from April 9.
3110 * opts.c (decode_options): Revert my patch from April 9.
3111 * output.h (unlikely_section_label, hot_section_label,
3112 hot_section_end_label, cold_section_end_label,
3113 unlikely_text_section_name): Revert my patch from April 9.
3114 * passes.c (rest_of_handle_final): Revert my patch from April 9.
3115 * varasm.c (unlikely_section_label, hot_section_label,
3116 hot_section_end_label, cold_section_end_label,
3117 unlikely_text_section_name): Revert my patch from April 9.
3118 (initialize_cold_section_name): Revert my patch from April 9.
3119 (unlikely_text_section): Revert my patch from April 9.
3120 (in_unlikely_text_section): Revert my patch from April 9.
3121 (named_section): Revert my patch from April 9.
3122 (function_section): Revert my patch from April 9.
3123 (current_function_section): Revert my patch from April 9.
3124 (assemble_start_function): Revert my patch from April 9.
3125 (assemble_end_function): Revert my patch from April 9.
3126 (default_section_type_flags_1): Revert my patch from April 9.
3128 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
3130 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
3131 * config/sparc/sparc.md (untyped_call): Save the registers manually.
3133 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
3135 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
3138 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
3139 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
3141 2004-04-12 Richard Henderson <rth@redhat.com>
3143 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
3144 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
3145 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
3146 (UNSPEC_*, UNSPECV_*): Renumber.
3148 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
3151 From Richard Henderson <rth@redhat.com>:
3152 * tree-mudflap.c (mf_build_check_statement_for): Correct block
3155 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
3157 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
3159 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
3161 * config/bfin/bfin.c (bfin_library_id_string): Remove.
3162 (bfin_library_id): New variable.
3163 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
3164 instead of bfin_library_id_string.
3165 (bfin_handle_option): New function.
3166 (override_options): Remove most code to deal with shared library IDs,
3167 just check they aren't used without -mid-shared-library.
3168 (TARGET_HANDLE_OPTION): Define.
3169 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
3170 * config/bfin/bfin.opt (mshared-library-id=): New.
3172 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
3174 * tree-vect-transform.c: Fix comment typos.
3176 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
3178 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
3179 split critical edges when not possible/profitable.
3181 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3183 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
3184 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
3185 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
3186 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
3187 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
3188 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
3189 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
3190 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
3192 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
3193 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3194 * config/ns32k/ns32k.opt: New file.
3196 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
3198 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
3199 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
3200 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
3201 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
3202 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
3203 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
3204 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
3205 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
3206 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
3207 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
3208 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
3209 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
3210 (MASK_COLDFIRE): Formatting fixes.
3211 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
3212 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
3213 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
3214 "_current_shared_library_a5_offset_".
3215 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3216 (MASK_ALL_CPU_BITS): New macro.
3217 (m68k_handle_option): New function.
3218 (override_options): Remove handling of m68k_library_id_string.
3219 * config/m68k/m68k.opt: New file.
3220 * config/m68k/ieee.opt: New file.
3222 2005-04-11 Mark Mitchell <mark@codesourcery.com>
3224 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3225 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
3226 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3227 (TARGET_CXX): Adjust accordingly.
3228 * target.h (struct gcc_target): Remove epxort_class_data. Add
3229 determine_class_data_visibility and class_data_always_comdat.
3230 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3231 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
3232 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3233 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
3234 (arm_cxx_determine_class_data_visibility): New.
3235 (arm_cxx_class_data_always_comdat): Likewise.
3236 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
3237 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
3238 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
3239 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
3240 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
3243 2005-04-11 Devang Patel <dpatel@apple.com>
3245 * tree-data-ref.c (build_classic_dist_vector,
3246 compute_subscript_distance): Make externally visible.
3247 * tree-data-ref.h (build_classic_dist_vector,
3248 compute_subscript_distance): Same.
3249 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
3250 Check distance vector against vectorization factor.
3251 (vect_analyze_loop): Determine vectorizaion factor before
3252 analyzing data dependences.
3253 * tree-vectorizer.c (loops_num): Make it externally visible and
3255 * tree-vectorizer.c (vect_loops_num): ... new name.
3256 * tree-vectorizer.h (vect_loops_num): New.
3258 2005-04-11 Devang Patel <dpatel@apple.com>
3260 * tree-vect-analyze.c (vect_analyze_operations): Check
3261 vectorizable codition.
3262 * tree-vect-transform.c (vect_is_simple_cond): New function.
3263 (vectorizable_condition): New function.
3264 (vect_transform_stmt): Handle condition_vec_info_type.
3265 * tree-vectorizer.h (enum stmt_vec_info_type): Add
3266 condition_vec_info_type.
3267 (vectorizable_condition): New.
3269 2005-04-11 Geoffrey Keating <geoffk@apple.com>
3271 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
3272 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
3273 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
3275 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
3276 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
3278 * dwarf2out.c (output_line_info): Don't try to dereference
3279 a NULL current_function_decl.
3281 * config/t-slibgcc-darwin: Don't put shared libraries in
3282 directories other than $(slibdir).
3283 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
3286 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3288 PR tree-optimization/20933
3289 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
3290 logic to reject aliases between read-only and writable
3292 (may_alias_p): ... here.
3293 (get_tmt_for): Do not associate read-only tags to pointers
3294 whose pointed-to type is not read-only.
3295 * tree-ssa.c (verify_ssa): Check that memory stores have at
3296 least one V_MAY_DEF or V_MUST_DEF.
3298 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3301 * configure.ac (gcc_UNLOCKED_FUNCS): New.
3302 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
3303 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
3304 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
3306 (fwrite_unlocked): Fix prototype.
3308 * configure, config.in: Regenerate.
3310 2005-04-11 David Edelsohn <edelsohn@gnu.org>
3312 * tree-ssa-loop-im.c: Include real.h.
3313 (determine_invariantness_stmt): If real division divisor is
3314 invariant and flag_unsafe_math_optimizations enabled, generate
3315 invariant reciprocal for hoisting.
3316 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
3318 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3320 Fix PR tree-optimization/20926
3322 * tree-ssa-alias.c (add_type_alias): Handle subvars.
3324 2005-04-11 Devang Patel <dpatel@apple.com>
3326 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
3329 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3331 * fold-const.c (fold_binary_op_with_conditional_arg):
3332 use fold_buildN instead of "fold (buildN" in some
3334 (fold_unary): Likewise.
3335 (fold_binary): Likewise.
3337 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
3339 Fix PR tree-optimization/20612
3340 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
3342 (perfect_nestify): preheaderbb is *not* part of loop of the
3345 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3347 * tree-ssa-alias.c (may_alias_p): If the variable
3348 is a global variable and the pointer is parameter
3349 and -fargument-noalias-global is used, then
3350 the pointer cannot alias the variable.
3352 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
3354 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
3355 * config/sparc/sparc.h: Likewise.
3356 * config/sparc/sparc.md: Likewise.
3358 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
3360 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
3362 * tree-vrp.c: Fix a comment typo.
3364 2005-04-11 Diego Novillo <dnovillo@redhat.com>
3366 PR tree-optimization/20920
3367 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
3368 SSA_NAME flows through an abnormal edge.
3369 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
3370 through abnormal edges.
3371 (maybe_add_assert_expr): Likewise.
3373 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
3375 * config/s390/s390.h (s390_tune_string, s390_arch_string)
3376 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
3377 (s390_stack_size_string, s390_stack_guard_string, target_flags)
3378 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
3379 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
3380 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
3381 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
3382 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
3383 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
3384 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3385 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3386 (TARGET_HANDLE_OPTION): Likewise.
3387 (s390_tune): Initialize to PROCESSOR_max.
3388 (s390_arch_string): Make static.
3389 (s390_tune_string, s390_warn_framesize_string): Delete.
3390 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
3391 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
3392 (s390_handle_arch_option, s390_handle_option): New functions.
3393 (override_options): Remove parsing of option strings.
3394 * config/s390/s390.opt: New file.
3396 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3398 * tree-complex.c (expand_vector_operations): Call
3399 update_stmt_if_modified.
3401 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
3403 * tree-vect-analyze (vect_determine_vectorization_factor):
3404 Do not use GET_MODE_NUNITS.
3405 * tree-vect-transform.c (vect_get_vec_def_for_operand,
3406 (vectorizable_load, vect_transform_loop): Likewise.
3408 2005-04-11 Uros Bizjak <uros@kss-loka.si>
3410 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
3411 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
3412 * optabs.h (enum optab_index): Add new OTI_lceil.
3413 (lceil_optab): Define corresponding macro.
3414 * optabs.c (init_optabs): Initialize lceil_optab.
3415 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
3416 and lceildi2 patterns.
3417 * builtins.c (expand_builtin_int_roundingfn): Handle
3418 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
3419 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
3420 BUILT_IN_LLCEIL{,F,L}.
3421 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
3422 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
3423 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
3424 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
3425 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
3426 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
3427 into lceil built-in function and (long long int)ceil{,f,l} into
3428 llceil built-in function.
3429 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
3432 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3434 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
3437 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
3439 * config/arm/arm.c: Fix a comment typo.
3440 * doc/tree-ssa.texi: Fix a typo.
3442 2005-04-10 Steven Bosscher <stevenb@suse.de>
3444 * cselib.c (clear_table): Rename to cselib_clear_table.
3445 * cselib.h (cselib_clear_table): Add prototype.
3446 * gcse.c (gcse_main): Make 'f' argument unused.
3447 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
3448 of each basic block instead.
3449 (compute_sets, compute_hash_table_work): Likewise.
3450 (constprop_register): Change int 'alter_jumps' argument to bool.
3451 (do_local_cprop): Likewise.
3452 (local_cprop_pass): Likewise. Also walk basic blocks instead of
3453 the insn chain. Explicitly clear the cselib tables after finishing
3454 one basic block. Make sure there are no unterminated libcall blocks.
3455 Update compute_sets call.
3456 (cprop): Walk basic blocks instead of the insn chain.
3457 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
3459 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
3460 one_cprop_pass calls.
3462 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3464 * combine.c (combine_simplify_rtx): Remove a transformation that
3465 relies on an invalid assumption about rtl sign-extension semantics.
3467 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
3469 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
3470 to build_int_cst_wide.
3472 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
3475 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
3476 set the original address pseudo to the correct value before the
3477 original insn, if possible, and leave the insn alone, otherwise
3478 create a new pseudo, set it and replace it in the insn.
3479 * recog.c (validate_change_maybe_volatile): New.
3480 * recog.h (validate_change_maybe_volatile): Declare.
3482 2005-04-09 Caroline Tice <ctice@apple.com>
3484 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3485 Remove targetm.have_named_sections test.
3486 (fix_edges_for_rarely_executed_code): Likewise.
3487 (insert_section_boundary_note): Likewise.
3488 (reorder_basic_blocks): Check partitioning flag before calling
3489 verify_hot_cold_block_grouping.
3490 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3491 the function struct rather than global variables.
3492 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3493 (COLD_END_LABEL): Likewise
3494 (cold_text_section_label): New static global variable.
3495 (cold_end_label): Likewise.
3496 (dwarf2out_switch_text_section): Get hot/cold section labels from
3497 the function struct rather than global variables.
3498 (output_aranges): Use cold_text_section_label and cold_end_label;
3499 check partitioning flag before putting out delta.
3500 (output_ranges): Remove incorrect code attempting to use
3502 (output_line_info): Get cold section label from function struct.
3503 (add_location_or_const_value_attribute): Likewise.
3504 (get_subprogram_die): Get hot/cold section labels from function struct.
3505 (dwarf2out_var_location): Likewise.
3506 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3507 write out cold_text_section_label if partition flag is set.
3508 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3509 * function.h (struct function): Add new fields to point to hot/cold
3510 section labels: hot_section_label, cold_section_label,
3511 hot_section_end_label and cold_section_end_label; also add new field
3512 for cold text section name, unlikely_text_section_name.
3513 * opts.c (decode_options): Turn off partitioning flag if
3514 !targetm.have_named_sections.
3515 * output.h (hot_section_label): Remove.
3516 (hot_section_end_label): Remove.
3517 (cold_section_end_label): Remove.
3518 (unlikely_section_label): Remove.
3519 (unlikely_text_section_name): Remove.
3520 * passes.c (rest_of_handle_final): Remove code that frees
3521 unlikely_text_section_name.
3522 * varasm.c (unlikely_section_label): Remove.
3523 (hot_section_label): Remove.
3524 (hot_section_end_label): Remove.
3525 (cold_section_end_label): Remove.
3526 (unlikely_text_section_name): Remove.
3527 (initialize_cold_section_name): Modify to call
3528 targetm.strip_name_encoding; to store cold section name in current
3529 function struct, if it exists; and to only use the decl_section_name
3530 if flag_named_sections is true.
3531 (unlikely_text_section): Modify to get section name out of current
3532 function struct, if there is one; otherwise build it from
3533 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3534 (in_unlikely_text_section): Likewise.
3535 (named_section): Modify to get/put cold section name in current function
3536 struct, if there is one.
3537 (function_section): Change 'bool unlikely' to 'int reloc'; check
3538 targetm.have_named_sections before calling named_section.
3539 (current_function_section): Likewise.
3540 (assemble_start_function): Modify to get/put unlikely_text_section_name
3541 in current function struct; modify to get hot/cold section labels
3542 from function struct; initialize labels using
3543 ASM_GENERATE_INTERNAL_LABEL;
3544 test partitioning flag before writing out hot section label.
3545 (assemble_end_function): Test partitioning flag before writing out
3546 hot/cold section labels.
3547 (default_section_type_flags_1): Modify to use array instead of
3548 char* for unlikely_text_section_name; set flags correctly for
3549 cold text section if there is not a current function decl.
3551 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3553 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
3554 and TI_VA_LIST_FPR_COUNTER_FIELD.
3555 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
3556 * tree-pass.h (pass_stdarg): Add.
3557 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
3558 * tree-stdarg.c: New file.
3559 * tree-stdarg.h: New file.
3560 * Makefile.in (OBJS-common): Add tree-stdarg.o.
3561 (tree-stdarg.o): Add dependencies.
3562 * function.h (struct function): Add va_list_gpr_size and
3563 va_list_fpr_size fields.
3564 * function.c (allocate_struct_function): Initialize them.
3565 * target.h (struct gcc_target): Add stdarg_optimize_hook.
3566 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3567 (TARGET_INITIALIZER): Add it.
3569 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
3570 va_list_{g,f}pr_counter_field.
3571 (ix86_setup_incoming_varargs): Don't do anything if reg_save
3572 area will not be used. Only save registers that tree-stdarg.c
3573 detected they need saving.
3574 (ix86_va_start): Don't set up fields that won't be used.
3576 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
3577 va_list_{g,f}pr_counter_field.
3578 (setup_incoming_varargs): Don't do anything if reg_save
3579 area will not be used. Only save registers that tree-stdarg.c
3580 detected they need saving.
3581 (rs6000_va_start): Don't set up fields that won't be used.
3583 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
3584 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
3585 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
3586 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
3588 2005-04-09 Jakub Jelinek <jakub@redhat.com>
3591 * config/i386/i386.c (construct_container): Pass empty aligned
3592 struct, union or class in memory.
3594 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
3596 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
3597 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
3598 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
3599 config/rs6000/predicates.md: Fix comment typos.
3601 * sched-int.h (haifa_insn_data): Remove blockage and units.
3602 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
3603 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
3604 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
3606 2005-04-09 Jan Hubicka <jh@suse.cz>
3607 Steven Bosscher <stevenb@suse.de>
3609 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
3610 * cfgloop.c (get_loop_exit_edges): Likewise.
3611 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
3613 * loop-unroll.c (analyze_insns_in_loop): Likewise.
3614 * tree-cfg.c (dump_cfg_status): Likewise.
3616 2005-04-09 David Edelsohn <edelsohn@gnu.org>
3618 * config/rs6000/predicates.md (altivec_register_operand): Remove
3619 redundant match_code test.
3620 (gpc_reg_operand): Same.
3621 (cc_reg_operand): Same.
3622 (cc_reg_not_cr0_operand): Same.
3624 2005-04-09 Jan Hubicka <jh@suse.cz>
3626 Forgotten hunk from my last merge patch:
3627 * final.c (output_addr_const): Do not call mark_referenced.
3629 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
3631 * doc/tree-ssa.texi: Add immediate use documentation.
3633 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
3635 * arm.c (FL_WBUF): Define.
3636 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
3637 (arm_is_6_or_7): Delete.
3638 (arm_tune_wbuf): New.
3639 (arm_override_options): Set arm_tune_wbuf.
3640 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
3641 (arm_is_6_or_7): Delete declaration.
3642 (arm_tune_wbuf): New declartion.
3643 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
3644 (model_wbuf): Derive from arm_tune_wbuf.
3645 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
3646 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
3647 (arm740t): Mark CPUs as having a write buffer.
3649 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3651 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
3652 of 'const_double_operand' in operand 2 constraints. Update enable
3655 2005-04-09 Uros Bizjak <uros@kss-loka.si>
3657 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
3658 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
3659 * optabs.h (enum optab_index): Add new OTI_lfloor.
3660 (lfloor_optab): Define corresponding macro.
3661 * optabs.c (init_optabs): Initialize lfloor_optab.
3662 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
3663 and lfloordi2 patterns.
3664 * builtins.c (expand_builtin_int_roundingfn): New prototype.
3665 (expand_builtin_int_roundingfn): New function.
3666 (fold_builtin_int_roundingfn): New prototype.
3667 (fold_builtin_int_roundingfn): New function, renamed from
3668 fold_builtin_lround.
3669 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
3670 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
3671 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
3672 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
3673 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
3674 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
3675 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
3676 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
3677 into lfloor built-in function and (long long int)floor{,f,l} into
3678 llfloor built-in function.
3679 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
3682 2005-04-08 Ian Lance Taylor <ian@airs.com>
3684 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
3685 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
3686 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
3687 (DO_COND, DO_BODY): Likewise.
3688 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
3689 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
3690 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
3691 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
3692 (build_continue_stmt, build_break_stmt): Don't declare.
3693 (c_do_switch_warnings): Update declaration.
3694 * c-gimplify.c (enum bc_t): Remove.
3695 (struct c_gimplify_ctx, ctxp): Remove.
3696 (push_context, pop_context): Remove static functions.
3697 (c_genericize): Don't call push_context or pop_context.
3698 (begin_bc_block, finish_bc_block): Remove static functions.
3699 (build_bc_goto): Likewise.
3700 (gimplify_c_loop): Likewise.
3701 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
3702 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
3703 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
3704 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
3705 * c-common.c (c_do_switch_warnings): Rename from
3706 c_do_switch_warnings_1.
3707 (c_do_switch_warnings) [old version]: Remove.
3708 (c_do_switch_expr_warnings): Remove.
3709 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
3710 function instead of c_do_switch_expr_warnings.
3711 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
3712 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
3713 * c-pretty-print.c (pp_c_statement): Likewise.
3714 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
3716 2005-04-08 Devang Patel <dpatel@apple.com>
3718 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
3719 While selecting replacement condition pay attention to loop header.
3721 2005-04-08 Diego Novillo <dnovillo@redhat.com>
3723 Merge from tree-cleanup-branch: VRP, store CCP, store
3724 copy-prop, incremental SSA updating of FUD chains and
3725 newly exposed symbols.
3727 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
3728 (OBJS-common): Add tree-vrp.o.
3729 (tree-vrp.o): New rule.
3730 * basic-block.h (nearest_common_dominator_for_set): Declare.
3731 * common.opt (ftree-store-ccp): New flag.
3732 (ftree-copy-prop): New flag.
3733 (ftree-vrp): New flag.
3734 (ftree-store-copy-prop): New flag.
3735 * dominance.c (nearest_common_dominator_for_set): New.
3736 * domwalk.c (walk_dominator_tree): Only traverse
3737 statements in blocks marked in walk_data->interesting_blocks.
3738 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
3739 * fold-const.c (fold): Handle ASSERT_EXPR.
3740 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
3741 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
3742 flag_tree_vrp at -O2.
3743 * timevar.def (TV_TREE_VRP): Define.
3744 (TV_TREE_COPY_PROP): Define.
3745 (TV_TREE_STORE_COPY_PROP): Define.
3746 (TV_TREE_SSA_INCREMENTAL): Define.
3747 (TV_TREE_STORE_CCP): Define.
3748 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
3749 to kill_redundant_phi_nodes from comment.
3750 (verify_expr): Handle ASSERT_EXPR.
3751 * tree-dfa.c (mark_new_vars_to_rename): Remove second
3752 argument. Update all users.
3753 (mark_call_clobbered_vars_to_rename): Remove. Update all
3755 * tree-flow-inline.h (unmodifiable_var_p): New.
3756 * tree-flow.h (enum value_range_type): Declare.
3757 (struct value_range_def): Declare.
3758 (value_range): Declare.
3759 (remove_all_phi_nodes_for): Remove. Update all users.
3760 (find_phi_node_for): Declare.
3761 (add_type_alias): Declare.
3762 (count_uses_and_derefs): Declare.
3763 (kill_redundant_phi_nodes): Remove.
3764 (rewrite_into_ssa): Remove.
3765 (rewrite_def_def_chains): Remove.
3766 (update_ssa, register_new_name_mapping, create_new_def_for,
3767 need_ssa_update_p, name_registered_for_update_p,
3768 release_ssa_name_after_update_ssa, dump_repl_tbl,
3769 debug_repl_tbl, dump_names_replaced_by,
3770 debug_names_replaced_by, mark_sym_for_renaming,
3771 mark_set_for_renaming, get_current_def, set_current_def,
3772 get_value_range, dump_value_range, debug_value_range,
3773 dump_all_value_ranges, debug_all_value_ranges,
3774 expr_computes_nonzero, loop_depth_of_name,
3775 unmodifiable_var_p): Declare.
3776 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
3778 * tree-into-ssa.c (block_defs_stack): Update comment.
3779 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
3780 syms_to_rename, names_to_release, repl_tbl,
3781 need_to_initialize_update_ssa_p, need_to_update_vops_p,
3782 need_to_replace_names_p): New locals.
3783 (NAME_SETS_GROWTH_FACTOR): Define.
3784 (struct repl_map_d): Declare.
3785 (struct mark_def_sites_global_data): Add field
3787 (enum rewrite_mode): Declare.
3788 (REGISTER_DEFS_IN_THIS_STMT): Define.
3789 (compute_global_livein): Use last_basic_block instead of
3791 (set_def_block): Remove last argument. Update all callers.
3792 (prepare_use_operand_for_rename): Remove. Update all callers.
3793 (prepare_def_operand_for_rename): Remove. Update all callers.
3794 (symbol_marked_for_renaming): New.
3797 (repl_map_hash): New.
3799 (repl_map_free): New.
3800 (names_replaced_by): New.
3801 (add_to_repl_tbl): New.
3802 (add_new_name_mapping): New.
3803 (mark_def_sites): Assume that all the operands in the
3804 statement are in normal form.
3805 (find_idf): Assert that the block in the stack is valid.
3806 (get_default_def_for): New.
3807 (insert_phi_nodes_for): Add new argument 'update_p'.
3809 If update_p is true, add a new mapping between the LHS of
3810 each new PHI and the name that it replaces.
3811 (insert_phi_nodes_1): Only call find_idf if needed.
3812 (get_reaching_def): Call get_default_def_for.
3813 (rewrite_operand): Remove.
3814 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
3815 and REWRITE_THIS_STMT are false.
3816 Assume that all the operands in the statement are in
3818 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
3819 (rewrite_virtual_phi_arguments): Remove.
3820 (invalidate_name_tags): Remove.
3821 (register_new_update_single, register_new_update_set,
3822 rewrite_update_init_block, replace_use,
3823 rewrite_update_fini_block, rewrite_update_stmt,
3824 rewrite_update_phi_arguments): New.
3825 rewrite_blocks): Remove argument 'fix_virtual_phis'.
3826 Add arguments 'entry', 'what' and 'blocks'.
3827 Initialize the dominator walker according to 'what' and
3829 Start the dominator walk at 'entry'.
3830 (mark_def_site_blocks): Add argument 'interesting_blocks'.
3831 Use it to configure the dominator walker.
3832 (rewrite_into_ssa): Remove argument 'all'.
3834 (rewrite_all_into_ssa): Remove.
3835 (rewrite_def_def_chains): Remove.
3836 (mark_def_interesting, mark_use_interesting,
3837 prepare_phi_args_for_update, prepare_block_for_update,
3838 prepare_def_site_for, prepare_def_sites,
3839 dump_names_replaced_by, debug_names_replaced_by,
3840 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
3841 delete_update_ssa, create_new_def_for,
3842 register_new_name_mapping, mark_sym_for_renaming,
3843 mark_set_for_renaming, need_ssa_update_p,
3844 name_registered_for_update_p, ssa_names_to_replace,
3845 release_ssa_name_after_update_ssa,
3846 insert_updated_phi_nodes_for, update_ssa): New.
3847 * tree-loop-linear.c (linear_transform_loops): Call
3848 update_ssa instead of rewrite_into_ssa.
3849 * tree-optimize.c (vars_to_rename): Remove.
3851 (init_tree_optimization_passes): Replace
3852 pass_redundant_phi with pass_copy_prop.
3854 Replace pass_ccp with pass_store_ccp.
3855 Add pass_store_copy_prop after pass_store_ccp.
3856 (execute_todo): If the TODO_ flags don't include updating
3857 the SSA form, assert that it does not need to be updated.
3858 Call update_ssa instead of rewrite_into_ssa and
3859 rewrite_def_def_chains.
3860 If TODO_verify_loops is set, call verify_loop_closed_ssa.
3861 (tree_rest_of_compilation):
3862 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
3863 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
3864 TODO_cleanup_cfg): Renumber.
3865 (TODO_verify_loops, TODO_update_ssa,
3866 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
3867 TODO_update_ssa_only_virtuals): Define.
3868 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
3870 * tree-phinodes.c (make_phi_node): Update documentation.
3871 (remove_all_phi_nodes_for): Remove.
3872 (find_phi_node_for): New.
3873 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
3874 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
3875 (interpret_rhs_modify_expr): Likewise.
3876 * tree-sra.c (decide_instantiations): Mark all symbols in
3877 SRA_CANDIDATES for renaming.
3878 (mark_all_v_defs_1): Rename from mark_all_v_defs.
3879 (mark_all_v_defs): New function. Update all users to call it
3880 with the whole list of scalarized statements, not just the
3882 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
3883 (compute_flow_insensitive_aliasing): If the tag is
3884 unmodifiable and the variable isn't or vice-versa, don't
3885 make them alias of each other.
3886 (setup_pointers_and_addressables): If the type tag for
3887 VAR is about to change, mark the old one for renaming.
3888 (add_type_alias): New.
3889 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
3890 (ccp_lattice_t): Rename from latticevalue.
3891 (value): Remove. Update all users.
3892 (const_val): New local variable.
3893 (do_store_ccp): New local variable.
3894 (dump_lattice_value): Handle UNINITIALIZED.
3895 (debug_lattice_value): New.
3896 (get_default_value): Re-write.
3897 (set_lattice_value): Re-write.
3898 (def_to_varying): Remove. Update all users.
3899 (likely_value): Return VARYING for statements that make
3900 stores when STORE_CCP is false.
3901 Return VARYING for any statement other than MODIFY_EXPR,
3902 COND_EXPR and SWITCH_EXPR.
3903 (ccp_initialize): Re-write.
3904 (replace_uses_in, replace_vuse_in, substitute_and_fold):
3905 Move to tree-ssa-propagate.c.
3906 (ccp_lattice_meet): Handle memory stores when
3907 DO_STORE_CCP is true.
3908 (ccp_visit_phi_node): Likewise.
3909 (ccp_fold): Likewise.
3910 (evaluate_stmt): Likewise.
3911 (visit_assignment): Likewise.
3912 (ccp_visit_stmt): Likewise.
3913 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
3917 (do_ssa_store_ccp): New.
3918 (gate_store_ccp): New.
3919 (pass_store_ccp): Declare.
3920 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
3921 (may_propagate_copy): Reformat.
3922 Don't abort if ORIG is a virtual and DEST isn't.
3923 If NEW does not have alias information but DEST does,
3925 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
3926 copy_prop_kind, which_copy_prop): Declare.
3927 (stmt_may_generate_copy, get_copy_of_val,
3928 get_last_copy_of, set_copy_of_val, dump_copy_of,
3929 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
3930 copy_prop_visit_stmt, copy_prop_visit_phi_node,
3931 init_copy_prop, fini_copy_prop, execute_copy_prop,
3932 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
3933 store_copy_prop): New.
3934 (pass_copy_prop, pass_store_copy_prop): Declare.
3935 * tree-ssa-dom.c (struct opt_stats_d): Add fields
3936 'num_const_prop' and 'num_copy_prop'.
3937 (cprop_operand): Update them.
3938 (dump_dominator_optimization_stats): Dump them.
3939 (tree_ssa_dominator_optimize): Call update_ssa instead of
3941 (loop_depth_of_name): Declare extern.
3942 (simplify_cond_and_lookup_avail_expr): Guard against NULL
3943 values for LOW or HIGH.
3944 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
3945 (record_equivalences_from_stmt): Call expr_computes_nonzero.
3946 (cprop_operand): Only propagate if VAL != OP.
3947 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
3948 statement for renaming.
3949 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
3950 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
3951 add_type_alias if necessary.
3952 Call mark_new_vars_to_rename.
3953 (tree_ssa_iv_optimize): If new symbols need to be renamed,
3954 mark every statement updated, call update_ssa and
3955 rewrite_into_loop_closed_ssa.
3956 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
3957 from LIVEIN if VAR is a virtual.
3958 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
3959 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
3960 (get_call_expr_operands): Reformat statement.
3961 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
3963 * tree-ssa-propagate.c (ssa_prop_init): Initialize
3964 SSA_NAME_VALUE for every name.
3965 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3966 get_value_loaded_by): New.
3967 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
3968 substitute_and_fold): Move from tree-ssa-ccp.c.
3969 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
3970 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
3971 get_value_loaded_by, replace_uses_in, substitute_and_fold):
3973 * tree-ssa.c (verify_use): Fix error message.
3974 (propagate_into_addr, replace_immediate_uses, get_eq_name,
3975 check_phi_redundancy, kill_redundant_phi_nodes,
3976 pass_redundant_phi): Remove. Update all users.
3977 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
3978 add_type_alias, if necessary.
3979 * tree-vectorizer.h (struct _stmt_vect_info): Update
3980 documentation for field 'memtag'.
3981 * tree-vrp.c: New file.
3982 * tree.def (ASSERT_EXPR): Define.
3983 * tree.h (ASSERT_EXPR_VAR): Define.
3984 (ASSERT_EXPR_COND): Define.
3985 (SSA_NAME_VALUE_RANGE): Define.
3986 (struct tree_ssa_name): Add field 'value_range'.
3987 (PHI_REWRITTEN): Remove.
3988 (struct tree_phi_node): Remove field 'rewritten'.
3989 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
3990 -ftree-store-copy-prop): Document.
3991 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
3992 Document usage of update_ssa.
3994 2005-04-08 David Edelsohn <edelsohn@gnu.org>
3997 * config/rs6000/predicates.md (altivec_register_operand): Accept
3999 (and64_operand): Do not limit CONST_INT to mask64_operand.
4000 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
4001 (and_operand): Do not limit CONST_INT to mask_operand.
4003 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
4005 PR rtl-optimization/20466
4006 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
4007 for overlap of the address of each list member.
4008 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
4010 2005-04-08 Mike Stump <mrs@apple.com>
4012 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
4014 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
4017 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4019 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
4021 * function.c (push_function_context_to): Don't set
4023 * function.h (function): Remove contains_functions.
4024 (current_function_contains_functions): Remove.
4026 * function.h (function): Remove instrument_entry_exit.
4027 (current_function_instrument_entry_exit): Remove.
4029 * function.h (nonlocal_labels): Remove.
4031 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
4033 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
4034 (check_attr_value, write_attr_get, write_expr_attr_cache,
4035 find_attr, make_internal_attr): Don't reference negative_ok or
4037 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
4038 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
4039 (ATTR_STATIC): Adjust the value.
4041 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
4043 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/tpf.h (ASM_SPEC): Define.
4047 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
4049 * tree-flow.h: Remove the prototype for
4050 redirect_immediate_uses.
4051 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
4053 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
4055 * arm.c (arm_const_double_by_parts): New function.
4056 * arm-protos.h (arm_const_double_by_parts): Add prototype.
4057 * arm.md (define_split for 64-bit constants): Add another one.
4059 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
4061 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
4063 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4065 * system.h: Revert last change.
4067 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
4069 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
4070 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
4071 (TARGET_SWITCHES): Delete.
4072 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
4073 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
4074 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
4075 * config/xtensa/xtensa.opt: New file.
4077 2005-04-08 Ben Elliston <bje@au.ibm.com>
4079 * config/fp-bit.c: Include L_mul_tf in #endif comment.
4080 * config/fp-bit.h: Tidy comments.
4082 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4084 * system.h: Poison PARAMS.
4086 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
4088 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
4089 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
4090 (TARGET_SWITCHES): Delete.
4091 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
4092 * config/vax/vax.opt: New file.
4094 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
4096 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
4098 2005-04-07 Ian Lance Taylor <ian@airs.com>
4100 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
4102 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
4103 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
4106 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
4108 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
4109 all immediate uses in PHI nodes.
4111 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
4113 * arm.c (arm_const_double_inline_cost): Handle any constant by
4114 using gen_lowpart and gen_highpart_mode.
4115 (note_invalid_constants): All constants in an RTX with a constraint
4116 that permits memory are now pushed to the constant pool.
4117 (output_move_double): Delete code to handle reg to reg and
4118 constant to reg moves.
4119 (const_double_needs_minipool, output_mov_immediate): Delete.
4120 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
4121 CONST_INT and CONST_VECTOR.
4122 * arm.md (ANY64): New mode macro.
4123 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
4124 (movdf_soft_insn): Split reg-reg and const-reg moves.
4125 (split patterns for 64-bit constant and register moves): New.
4126 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
4127 (cirrus_movdf_hard_insn): Likewise.
4128 * fpa.md (movdf_fpa): Likewise.
4129 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
4130 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
4132 (movv2si_internal_2): Likewise.
4133 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
4134 (movdf_vfp): Likewise.
4135 * arm-protos.h (output_mov_immediate): Delete prototype.
4137 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
4140 * simplify-rtx.c (simplify_unary_operation_1): Check
4141 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
4143 2005-04-06 James E Wilson <wilson@specifixinc.com>
4146 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
4149 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4151 * coverage.h (GCOV_TYPE_NODE): Delete.
4152 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
4153 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
4154 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
4155 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
4156 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
4158 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
4161 * Makefile.in (gcc.pot): Remove options.c dependency.
4162 * optc-gen.awk: Don't quote help strings with N_().
4164 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
4166 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
4167 the function returns a pointer type.
4169 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
4171 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
4172 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
4173 * doc/invoke.texi: Documnet salias-max-implicit-fields.
4174 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
4175 explicit_uses members.
4176 (get_or_create_used_part_for): Initialize new fields.
4177 (fieldoff_compare): New function.
4178 (create_overlap_variables_for): Count number of fields, use
4179 heuristic to determine whether to create subvars for vars with
4181 Sort the field list by offset and avoid creating duplicate SFT's.
4183 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4185 * c.opt (-F): Remove trailing whitespace from help string.
4186 (-finput-charset): Use a tab to separate the switch name and help
4188 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
4189 (-ftree-vectorizer-verbose): Likewise.
4191 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4193 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
4194 a PHI argument where a use occurs instead of all PHI arguments.
4196 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
4198 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
4201 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
4203 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
4204 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
4205 config/bfin/bfin.h: Fix comment typos.
4207 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
4209 * doc/install.texi: Update the URL for Jacks.
4210 * doc/sourcebuild.texi: Likewise.
4212 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4215 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
4216 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
4218 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4220 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
4222 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
4224 * config/v850/v850-protos.h (override_options): Delete.
4225 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
4226 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
4227 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
4228 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
4229 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
4230 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
4231 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
4232 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
4233 (OVERRIDE_OPTIONS): Delete.
4234 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
4235 (small_memory_info): Remove the value field.
4236 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
4238 * config/v850/v850.c (small_memory): Remove the value field.
4239 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4240 (override_options): Delete.
4241 (v850_handle_memory_option, v850_handle_option): New functions.
4242 * config/v850/v850.opt: New file.
4244 2005-04-06 Geoffrey Keating <geoffk@apple.com>
4246 * config.host: Add a section for generic hosts, and a subsection
4247 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
4248 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
4249 * config/host-darwin.h: New.
4250 * config/x-darwin: New.
4251 * config/i386/host-i386-darwin.c: New.
4252 * config/i386/x-darwin: New.
4253 * config/rs6000/host-darwin.c: Include host-darwin.h.
4254 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
4255 (darwin_rs6000_gt_pch_use_address): Likewise.
4256 * config/rs6000/x-darwin: Change name of .o built, update
4257 dependencies for changes to rs6000/host-darwin.c.
4259 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4262 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
4264 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
4266 * tree-vect-analyze.c (vect_analyze_loop_form): Call
4267 split_loop_exit_edge instead of loop_split_edge_with.
4269 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
4271 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
4272 UNSPEC_SET_VSCR): New constants, used throughout.
4274 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
4276 (altivec_vspltis<VI_char>): ... this pattern, using
4277 a QImode const_int_operand for the immediate.
4278 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
4281 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
4284 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
4286 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
4288 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
4290 2005-04-06 Ben Elliston <bje@au.ibm.com>
4292 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
4293 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
4294 macros as living in "this file" and not gcc.h.
4296 2005-04-06 Ben Elliston <bje@au.ibm.com>
4298 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
4299 -ftree-live_range_split. Perhaps renamed at some point?
4301 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4304 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
4305 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
4307 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
4309 * tree-flow.h (number_of_iterations_cond): Declaration removed.
4310 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
4311 (number_of_iterations_special): New function.
4312 (number_of_iterations_exit): Use number_of_iterations_special.
4313 Use simplify_using_outer_evolutions only at -O3.
4314 (number_of_iterations_cond, tree_simplify_using_condition,
4315 simplify_using_initial_conditions, loop_niter_by_eval,
4316 compare_trees, can_count_iv_in_wider_type_bound,
4317 simplify_using_outer_evolutions): Use fold_build.
4319 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
4321 * doc/install.texi (Configuration): Document --with-java-home.
4323 2005-04-05 Richard Henderson <rth@redhat.com>
4327 * config/i386/i386.c (print_operand): Handle vector zeros.
4328 (ix86_split_to_parts): Handle CONST_VECTOR.
4329 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
4330 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
4331 what modes to tie for MMX and SSE registers.
4332 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
4333 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
4334 to vector modes as well.
4335 * config/i386/predicates.md (const0_operand): Handle VOIDmode
4336 properly as an input mode.
4338 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4340 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
4342 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4344 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
4346 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4348 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
4349 and local functions, set sse_nregs to 8 and float_in_sse.
4350 (function_arg_advance, function_arg): If float_in_sse, pass
4351 SFmode and DFmode arguments in SSE registers.
4352 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
4354 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
4355 of -funit-at-a-time.
4357 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4359 * config/i386/i386-protos.h (ix86_function_value): Accept two
4360 arguments, like the target macro.
4361 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
4362 * config/i386/i386.c (ix86_function_value): Accept the second
4363 argument of the target macro.
4364 (ix86_function_ok_for_sibcall): Pass a function pointer to
4365 ix86_function_value.
4366 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
4367 call to ix86_value_regno).
4368 (ix86_value_regno): Add support for returning floating point values
4371 2005-04-05 Jakub Jelinek <jakub@redhat.com>
4373 PR tree-optimization/20076
4374 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
4375 that call __builtin_return or __builtin_apply_args.
4377 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
4379 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
4380 Use immediate use iterator.
4381 (stmt_is_bumper_for_loop): Use immediate use iterator.
4382 * predict.c (strip_builtin_expect): Use update_stmt.
4383 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
4384 on all elements of a STATEMENT_LIST.
4385 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
4386 (bsi_remove): Remove imm_use links and mark the stmt as modified.
4387 (bsi_replace): Mark stmt as modified and the update it.
4388 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
4389 (expand_complex_libcal): Call update_stmt.
4390 (expand_complex_comparison): Call mark_stmt_modified.
4391 (expand_complex_operations_1): Call update_stmt_if_modified.
4392 (expand_vector_operations_1): Call mark_stmt_modified.
4393 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
4394 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
4395 add_immediate_use, redirect_immediate_use,
4396 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
4397 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
4398 (mark_new_vars_to_rename): Call update_stmt.
4399 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
4400 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
4402 (unmodify_stmt): Delete.
4403 (update_stmt): New. Force an update of a stmt.
4404 (update_stmt_if_modified): update a stmt if it is out of date.
4405 (get_stmt_operands): Verify stmt is NOT modified.
4406 (stmt_modified_p): Update comment.
4407 (delink_imm_use): Remove a use node from its immuse list.
4408 (link_imm_use_to_list): Link a use node to a specific list.
4409 (link_imm_use): Link a node to the correct list.
4410 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
4411 it in the correct list, if appropriate.
4412 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
4413 (relink_imm_use): Link a use node in place of another node in a list.
4414 (relink_imm_use_stmt): LInk a node in place of another node, and set
4416 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
4417 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
4418 (first_safe_imm_use): New. Initialize a safe immuse iterator.
4419 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
4420 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
4421 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
4422 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
4423 (has_zero_uses): New. Return true if there are no uses of a var.
4424 (has_single_use): New. Return true if there is only a single use of a
4426 (single_imm_use): New. Return the simgle immediate use.
4427 (num_imm_uses): New. Return the number of immediate uses.
4428 (get_v_must_def_ops): Use is now a pointer.
4429 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
4430 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
4432 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
4433 (delink_stmt_imm_use): Delink all immuses from a stmt.
4434 (phi_arg_index_from_use): New. Return a phi arg index for a use.
4435 * tree-flow.h (struct dataflow_d): Delete.
4436 (immediate_use_iterator_d): New. Immediate use iterator struct.
4437 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
4438 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
4439 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
4441 (struct stmt_ann_d): Remove dataflow_t from struct.
4442 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
4443 (if_convertible_phi_p): Use FAST immuse iterator.
4444 (if_convertible_loop_p): Don't call compute_immediate_uses.
4445 (replace_phi_with_cond_modify_expr): Call update_stmt.
4446 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
4447 update_stmt_if_modified.
4448 (rewrite_all_into_ssa): Initialize ssa operands.
4449 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
4450 compute_immediate_uses.
4451 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
4452 ssa_property is available.
4453 (execute_one_pass): Change parameters passed to execute_todo.
4454 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
4455 (remove_ssa_form): Call fini_ssa_operands.
4456 (insert_backedge_copies): Delete call to modify_stmt.
4457 * tree-phinodes.c (make_phi_node): Initialize use nodes.
4458 (release_phi_node): Delink any use nodes before releasing.
4459 (resize_phi_node): Relink any use nodes.
4460 (remove_phi_arg_num): Delink the use node.
4461 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
4462 (remove_all_phi_nodes_for): Release phi node first.
4463 * tree-pretty-print.c (dump_generic_node): Print stmt address.
4464 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
4465 (scalarize_use, scalarize_copy): Call update_stmt.
4466 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
4467 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
4468 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
4469 (ccp_initialize): Remove call to compute_immediate_uses.
4470 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
4471 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
4473 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
4474 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
4475 (eliminate_redundant_computations): Call mark_stmt_modified.
4476 (cprop_operand): Call mark_stmt_modified.
4477 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
4478 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
4479 (dse_optimize_stmt): Use new immuse interface.
4480 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
4481 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
4482 (substitute_single_use_vars): Use new immuse interface.
4483 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
4484 and compute_immediate_uses.
4485 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
4487 (rewrite_mem_refs): Call update_stmt.
4488 (determine_lsm): Remove call to compute_imm_uses and free_df.
4489 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
4490 (try_unroll_loop_completely): Call update_stmt.
4491 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
4492 (rewrite_use_compare): Call update_stmt.
4493 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
4494 (rewrite_use) : Call update_stmt.
4495 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
4496 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
4498 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
4499 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
4500 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
4502 (initialize_vuse_operand): New. Initialize a vuse operand.
4503 (initialize_v_may_def_operand): New. Initialize a maydef operand.
4504 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
4505 (finalize_ssa_defs): Use stmt parameter.
4506 (correct_use_link): Ensure a use node is in the correct list, and has
4507 the correct stmt pointer.
4508 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
4509 finalize_ssa_v_must_defs): Also initialize use nodes.
4510 (finalize_ssa_stmt_operands): Pass extra stmt operands.
4511 (build_ssa_operands): Seperate parsing from final operand construction.
4512 (parse_ssa_operands): New. Parse entry point for operand building.
4513 (swap_tree_operands): New. Swap 2 tree operands.
4514 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
4516 (get_expr_operands): Call swap_tree_operands when needed.
4517 (copy_virtual_operands): Use initialize routines for virtual use ops.
4518 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
4519 (verify_abort): New. Issue imm_use error.
4520 (verify_imm_links): New Verify imm_use links for a var.
4521 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
4522 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
4523 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
4524 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
4525 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
4526 (NULL_USE_OPERAND_P) Define.
4527 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
4529 (struct vuse_operand_type): New struct.
4530 (SET_USE): Call set_ssa_use_from_ptr.
4532 (PHI_ARG_INDEX_FROM_USE): Define.
4533 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
4534 argument via SET_USE, not PHI_ARG_DEF_TREE.
4535 * tree-ssa-pre.c (eliminate): Call update_stmt.
4536 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
4538 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
4539 (nearest_common_dominator_of_uses): Use imm_use iterator.
4540 (statement_sink_location): Use imm_use iterator and interface.
4541 (execute_sink_code): Don't call compute_immediate_uses or free-df.
4542 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
4543 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
4544 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
4545 (verify_ssa): Ensure no stmt is marked modify after optimization pass
4546 if new parameter is true.
4547 (init_tree_ssa): Don't initialize operand cache here.
4548 (delete_tree_ssa): Don't destroy operand cache here.
4549 (propagate_into_addr): Pass in a use pointer, return true if anything
4551 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
4552 (check_phi_redundancy): Use imm_use iterator.
4553 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
4555 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
4556 (release_ssa_name): Delink node and all elements in its imm_use list.
4557 * tree-tailcall.c (adjust_return_value): Call update_stmt.
4558 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
4559 * tree-vectorizer.c (need_imm_uses_for): Delete.
4560 (vectorize_loops): Dont call compute_immediate_uses or free_df.
4561 * tree.h (struct ssa_imm_use_d): Define.
4562 (SSA_NAME_IMM_USE_NODE): Define.
4563 (struct tree_ssa_name): Add imm_use node.
4565 (PHI_ARG_IMM_USE_NODE): Define.
4566 (struct phi_arg_d): Add imm_use node.
4567 (struct tree_phi_node): Remove struct dataflow_d element.
4568 (TDF_STMTADDR): Define.
4570 2005-04-05 Dale Johannesen <dalej@apple.com>
4572 * doc/invoke.texi (Optimization Options): Remove
4573 duplicate -fcse-follow-jumps. Add -fweb.
4574 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
4575 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
4577 2005-04-05 Per Bothner <per@bothner.com>
4579 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
4580 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
4581 (warn_uninit): Get EXPR_LOCUS from context now instead.
4582 This fixes a USE_MAPPED_LOCATION testsuite failure.
4584 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
4586 2005-04-05 Per Bothner <per@bothner.com>
4588 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
4589 of the artification 'return 0' in main() to BUILTINS_LOCATION.
4590 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
4593 2004-04-05 Devang Patel <dpatel@apple.com>
4595 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
4596 (lhsr<mode>3): ... new name.
4597 (altivec_vsra<VI_char>): Rename to ..
4598 (ashr<mode>3): ... new name.
4599 * config/rs6000/rs6000.c (builtin_description): Rename shift
4602 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
4604 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
4605 gen_lowpart_for_combine.
4606 * cse.c (gen_lowpart_if_possible): Move...
4607 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
4609 (gen_lowpart_no_emit_general): Use it.
4611 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4613 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
4616 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
4618 * system.h: Fix typo.
4620 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
4622 * config/bfin/bfin-modes.def: New file.
4623 * config/bfin/bfin-protos.h: New file.
4624 * config/bfin/bfin.c: New file.
4625 * config/bfin/bfin.h: New file.
4626 * config/bfin/bfin.md: New file.
4627 * config/bfin/bfin.opt: New file.
4628 * config/bfin/crti.s: New file.
4629 * config/bfin/crtn.s: New file.
4630 * config/bfin/elf.h: New file.
4631 * config/bfin/lib1funcs.asm: New file.
4632 * config/bfin/predicates.md: New file.
4633 * config/bfin/t-bfin: New file.
4634 * config/bfin/t-bfin-elf: New file.
4635 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
4636 Document new attributes.
4637 (interrupt, interrupt_handler, saveall): Update documentation for
4639 * doc/install.texi (Specific): Add entry for the Blackfin.
4640 * doc/invoke.texi (Blackfin Options): New section.
4641 * doc/md.texi (Blackfin family): New section to document constraints.
4642 * config.gcc: Add bfin*-* and bfin*-elf configurations.
4644 2005-04-05 Olivier Hainque <hainque@adacore.com>
4646 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
4647 match what the system unwinder expects.
4648 * config/mips/mips.c (mips_frame_set): If we're saving the return
4649 address register and the dwarf return address column number differs
4650 from the hard register number, adjust the note reg to refer to the
4653 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
4655 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
4656 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
4657 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4658 (processor_type): New enum.
4659 (mn10300_processor): New variable.
4660 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
4661 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
4662 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
4663 (PROCESSOR_DEFAULT): New macro.
4664 * config/mn10300/mn10300.c (mn10300_processor): New variable.
4665 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4666 (mn10300_handle_option, mn10300_override_options): New functions.
4667 * config/mn10300/mn10300.opt: New file.
4669 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4670 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
4672 PR tree-optimization/19903
4673 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
4674 that don't fit in their type after conversion.
4676 2005-04-05 Uros Bizjak <uros@kss-loka.si>
4679 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
4680 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
4681 Allocate local stack slots here. Set ix86_optimize_mode_switching.
4682 flag here. Implement using define_insn_and_split.
4683 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
4684 (frndintxf2_mask_pm_i387): New insn patterns.
4685 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
4686 Do not set ix86_optimize_mode_switching flag.
4687 (ceilsf2, ceildf2, ceilxf2): Same.
4688 (btruncsf2, btruncdf2, btruncxf2): Same.
4689 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
4691 2005-04-05 Ian Lance Taylor <ian@airs.com>
4694 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
4695 i386_pe_record_external_function.
4696 (i386_pe_record_external_function): Update declaration.
4697 * config/i386/winnt.c (struct extern_list): Add decl field.
4698 (i386_pe_record_external_function): Add decl parameter.
4699 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
4701 * config/i386/i386-protos.h (i386_pe_record_external_function):
4704 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
4706 * config/m68k/m68k-protos.h: Add a prototype for
4707 valid_dbcc_comparison_p_2.
4708 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
4709 extend_operator, const_uint32_operand, const_sint32_operand,
4710 general_src_operand, nonimmediate_src_operand,
4711 memory_src_operand, post_inc_operand, pre_dec_operand,
4712 pcrel_address): Move to predicates to predicates.md.
4713 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
4714 * config/m68k/m68k.md: Include predicates.md.
4715 * config/m68k/predicates.md: New.
4717 2005-04-04 Roger Sayle <roger@eyesopen.com>
4719 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
4721 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
4723 2005-04-04 Ian Lance Taylor <ian@airs.com>
4725 * c-typeck.c (struct c_switch): Rename switch_stmt field to
4727 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
4728 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
4729 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
4730 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
4731 * c-common.c (c_do_switch_warnings_1): New static function broken
4732 out of c_do_switch_warnings.
4733 (c_do_switch_warnings): Call c_do_switch_warnings_1.
4734 (c_do_switch_expr_warnings): New function.
4735 * c-common.h (c_do_switch_expr_warnings): Declare.
4737 2005-04-04 David Edelsohn <edelsohn@gnu.org>
4738 Daniel Jacobowitz <dan@codesourcery.com>
4740 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
4742 * rtlanal.c (may_trap_p): Same.
4744 2005-04-04 Dale Johannesen <dalej@apple.com>
4746 * ChangeLog: remove reference to ChangeLog.12.
4748 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
4750 CRIS epilogue as RTL.
4751 * config/cris/cris.md: Change all 0 in unspec 0 to
4753 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
4754 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
4756 ("return"): Change to define_expand. Call cris_expand_return for
4758 ("*return_expanded"): New pattern.
4759 ("epilogue"): New define_expand.
4760 * config/cris/cris.h (PREDICATE_CODES): Add
4761 cris_load_multiple_op.
4762 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
4764 (enum cris_retinsn_type): New.
4765 (struct machine_function): New member return_type.
4766 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
4767 (cris_target_asm_function_epilogue): Remove, moving RTLified
4769 (cris_expand_epilogue): New function.
4770 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
4771 (cris_gen_movem_load, cris_load_multiple_op)
4772 (cris_return_address_on_stack_for_return, cris_expand_return): New
4774 (cris_target_asm_function_prologue)
4775 (cris_initial_frame_pointer_offset): Call
4776 cris_reg_saved_in_regsave_area instead of complicated expression.
4777 Call cris_return_address_on_stack instead of an expression.
4778 (cris_print_operand) <case 'o', case 'O'>: New cases.
4779 (cris_return_address_on_stack): Change return-type to bool.
4780 (cris_simple_epilogue): Ditto. Return false if registers are
4782 * config/cris/cris-protos.h (cris_simple_epilogue)
4783 (cris_return_address_on_stack): Adjust prototype return type.
4784 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
4785 (cris_return_address_on_stack_for_return): New prototypes.
4787 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4789 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
4790 gpr_or_int12_operand.
4792 * config/frv/frv-protos.h: Add a prototype to
4793 frv_legitimate_memory_operand and frv_const_unspec_p.
4794 (frv_unspec): Move from frv.c.
4795 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
4796 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
4797 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
4798 gpr_or_fpr_operand, gpr_or_int12_operand,
4799 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
4800 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
4801 int6_operand, int5_operand, uint5_operand, uint4_operand,
4802 uint1_operand, int_2word_operand, uint16_operand,
4803 upper_int16_operand, integer_register_operand,
4804 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
4805 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
4806 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
4807 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
4808 move_destination_operand, movcc_fp_destination_operand,
4809 frv_function_symbol_referenced_p, move_source_operand,
4810 condexec_dest_operand, condexec_source_operand,
4811 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
4812 const_unspec_operand, gpr_or_memory_operand,
4813 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
4814 icc_operand, fcc_operand, cc_operand, icr_operand,
4815 fcr_operand, cr_operand, call_operand, sibcall_operand,
4816 symbolic_operand, relational_operator,
4817 integer_relational_operator, float_relational_operator,
4818 ccr_eqne_operator, minmax_operator,
4819 condexec_si_binary_operator, condexec_si_media_operator,
4820 condexec_si_divide_operator, condexec_si_unary_operator,
4821 condexec_sf_conv_operator, condexec_sf_add_operator,
4822 condexec_memory_operand, intop_compare_operator, acc_operand,
4823 even_acc_operand, quad_acc_operand, accg_operand: Move to
4825 * config/frv/frv.h (PREDICATE_CODES): Remove.
4826 * config/frv/frv.md: Include predicates.md.
4827 * config/frv/predicates.md: New.
4829 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4832 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
4833 * tree-ssa-loop-ivopts.c: Include langhooks.h.
4834 (add_standard_iv_candidates_for_size): New function, extracting code
4835 from add_standard_iv_candidates and parameterizing it by type size.
4836 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
4838 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
4840 * system.h (GCOV_SIZE_TYPE): Unposion.
4841 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
4842 (GCOV_TYPE_SIZE): ...this new macro.
4843 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
4844 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
4845 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
4846 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
4847 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
4848 instead of unsigned_intSI_type_node.
4849 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
4850 (rtl_gen_one_value_profiler_no_edge_manipulation)
4851 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
4852 * value-prof.c: Include coverage.h.
4854 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
4855 Diego Novillo <dnovillo@redhat.com>
4857 Fix PR tree-optimization/20703
4858 Fix PR tree-optimization/20725
4860 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
4861 (create_expression_by_pieces): Ditto.
4862 (valid_in_set): Ditto. Also handle tcc_declaration.
4863 (find_or_generate_expression): Handle comparison class.
4864 (insert_into_preds_of_block): Ditto.
4865 (insert_aux): Ditto.
4866 (create_value_expr_from): Handle comparison class, recursively
4867 handle reference nodes.
4868 (compute_avail): Handle comparison classes, rewrite a little cleaner.
4869 (execute_pre): Fix spacing.
4870 (do_fre): Renamed to execute_fre.
4872 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4874 * doc/invoke.texi (SPARC options): Document that
4875 -mlittle-endian is not supported on Linux either.
4877 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4881 * config.gcc (Obsolete configurations): Remove
4882 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
4883 (sparclite-*-coff*): Delete.
4884 (sparclite-*-elf*): Likewise.
4885 (sparc86x-*-elf*): Likewise.
4886 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
4887 * config/sparc/lite.h: Delete.
4888 * config/sparc/litecoff.h: Likewise.
4889 * config/sparc/liteelf.h: Likewise.
4890 * config/sparc/sp86x-elf.h: Likewise.
4891 * config/sparc/t-sparclite: Likewise.
4892 * config/sparc/t-sp86x: Likewise.
4894 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
4896 * config/s390/s390-protos.h: (s390_comparison,
4897 s390_alc_comparison, s390_slb_comparison, const0_operand,
4898 consttable_operand, larl_operand, s_operand,
4899 shift_count_operand, bras_sym_operand, load_multiple_operation,
4900 store_multiple_operation, s390_plus_operand): Remove prototypes.
4901 (s390_legitimate_address_without_index_p): New prototype.
4902 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
4904 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
4905 const0_operand, consttable_operand, larl_operand, s_operand,
4906 shift_count_operand, bras_sym_operand, load_multiple_operation,
4907 store_multiple_operation, s390_plus_operand): Move to
4909 (check_mode): Remove.
4910 (s390_branch_condition_mask): Remove 'static'. Move prototype to
4912 (s390_legitimate_address_without_index_p): New.
4913 * config/s390/s390.h (PREDICATE_CODES): Remove.
4914 * config/s390/s390.md: Include predicates.md.
4915 * config/s390/predicates.md: New.
4917 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4920 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
4921 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
4922 (NEED_INDICATE_EXEC_STACK): Define to 1.
4923 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
4924 (NEED_INDICATE_EXEC_STACK): Define to 1.
4925 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
4926 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
4927 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
4928 (pic_helper_emitted_p): New global.
4929 (emit_pic_helper): New function extracted from...
4930 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
4931 Do not call emit_pic_helper if delay_pic_helper is true.
4932 (sparc_expand_prologue): Pass 'false' to load_pic_register.
4933 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
4934 (sparc_file_end): New function.
4936 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
4938 * config/mcore/mcore-protos.h: Remove the prototypes for
4939 mcore_arith_reg_operand, mcore_general_movsrc_operand,
4940 mcore_general_movdst_operand, mcore_reload_operand,
4941 mcore_arith_J_operand, mcore_arith_K_operand,
4942 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
4943 mcore_arith_K_S_operand, mcore_arith_imm_operand,
4944 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4945 mcore_literal_K_operand, mcore_addsub_operand,
4946 mcore_compare_operand, mcore_load_multiple_operation,
4947 mcore_store_multiple_operation, mcore_call_address_operand.
4948 Add a prototype for const_ok_for_mcore.
4949 * config/mcore/mcore.c (mcore_call_address_operand,
4950 mcore_general_movsrc_operand, mcore_general_movdst_operand,
4951 mcore_arith_reg_operand, mcore_reload_operand,
4952 mcore_arith_J_operand, mcore_arith_K_operand,
4953 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
4954 mcore_arith_M_operand, mcore_arith_imm_operand,
4955 mcore_arith_any_imm_operand, mcore_arith_O_operand,
4956 mcore_literal_K_operand, mcore_addsub_operand,
4957 mcore_compare_operand, mcore_load_multiple_operation,
4958 mcore_store_multiple_operation): Move to predicates.md.
4959 (const_ok_for_mcore): Export.
4960 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
4961 * config/mcore/mcore.md: Include predicates.md.
4962 * config/mcore/predicates.md: New.
4964 * config/mcore/predicates.md: Fix a comment typo.
4966 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
4967 Adrian Straetling <straetling@de.ibm.com>
4969 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
4970 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
4971 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
4973 ("imul"): Removed from "type" attribute.
4974 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
4975 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
4976 Changed type to imulsi.
4977 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
4979 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
4981 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
4982 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
4983 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
4984 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
4985 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
4986 (TARGET_SWITCHES, mcore_stack_increment_string)
4987 (TARGET_OPTIONS): Delete.
4988 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
4989 than *_BIT constants.
4990 (TARGET_8ALIGN): #undef old definition before redefining to 1.
4991 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
4992 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
4993 (mcore_override_options): Delete mcore_stack_increment code.
4994 Change use of M340_BIT to MASK_M340.
4995 * config/mcore/mcore.opt: New file.
4997 2005-04-04 Ian Lance Taylor <ian@airs.com>
4999 * config/arm/arm.c (replace_symbols_in_block): Remove static
5002 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
5004 * config/fr30/fr30-protos.h: Remove the prototypes for
5005 stack_add_operand, add_immediate_operand,
5006 high_register_operand, low_register_operand, call_operand,
5007 di_operand, and nonimmediate_di_operand.
5008 * config/fr30/fr30.c (stack_add_operand,
5009 add_immediate_operand, high_register_operand,
5010 low_register_operand, call_operand, di_operand,
5011 nonimmediate_di_operand): Move to predicates.md.
5012 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
5013 * config/fr30/fr30.md: Include predicates.md.
5014 * config/fr30/predicates.md: New.
5016 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
5017 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
5018 mcore_call_address_operand.
5020 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
5021 general_movsrc_operand.
5023 2005-04-04 Alan Modra <amodra@bigpond.net.au>
5025 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
5028 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
5031 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
5034 2005-04-04 Richard Henderson <rth@redhat.com>
5035 Jakub Jelinek <jakub@redhat.com>
5037 PR rtl-optimization/16104
5038 * fold-const.c (fold_unary): Fix folding of vector conversions.
5040 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5042 * config.gcc (xstormy16-*-elf): Set extra_options.
5043 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
5044 * config/stormy16/stormy16.opt: New file.
5046 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
5048 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
5049 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
5050 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
5051 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
5052 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
5053 (TARGET_UNIX_ASM): Delete.
5054 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
5055 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
5056 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
5057 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5058 * config/pdp11/pdp11.opt: New file.
5060 2005-04-03 Roger Sayle <roger@eyesopen.com>
5061 Alexandre Oliva <aoliva@redhat.com>
5064 * fold-const.c (non_lvalue): Split tests into...
5065 (maybe_lvalue_p): New function.
5066 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
5067 C++ front-end prior to lowering into gimple form.
5069 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5071 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
5072 BUILT_IN_STRNCASECMP): New.
5073 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
5076 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
5079 * arm.md (addsi3_compare0_for_combiner): Delete.
5080 (addsi3_compare0_scratch_for_combiner): Delete.
5081 (cmpsi_neg_shiftsi): Delete.
5082 (compare_negsi_si): New pattern.
5083 (cmpsi_negshiftsi_si): New pattern.
5084 (negated_cbranchsi4): Restrict to equality_operator.
5086 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
5089 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5091 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
5094 * doc/install.texi: Fix a typo.
5096 2005-04-03 Steven Bosscher <stevenb@suse.de>
5099 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
5100 a computed goto if the edge to the computed goto block has
5101 incoming abnormal edges. Clarify how the function works.
5103 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
5105 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
5106 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
5107 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
5108 hash_scan_set, reg_set_between_after_reload_p,
5109 reg_used_between_after_reload_p, get_avail_load_store_reg,
5110 eliminate_partially_redundant_load): Likewise.
5111 * postreload.c (reload_cse_simplify_set,
5112 reload_combine_note_use): Likewise.
5113 * predict.c (predict_insn, expected_value_to_br_prob,
5114 propagate_freq, expensive_function_p): Likewise.
5115 * print-rtl.c (print_rtx): Likewise.
5116 * profile.c (instrument_edges, instrument_values,
5117 compute_branch_probabilities, branch_prob, union_groups,
5118 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
5119 * protoize.c (in_system_include_dir, file_could_be_converted,
5120 file_normally_convertible, gen_aux_info_file, seek_to_line,
5121 do_cleaning): Likewise.
5122 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
5123 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5124 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
5126 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5128 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
5129 * modulo-sched.c (undo_replace_buff_elem): New structure.
5130 (kernel_number_of_cycles, ps_unschedule_node,
5131 undo_generate_reg_moves,free_undo_replace_buff,
5132 undo_permute_partial_schedule, loop_single_full_bb_p,
5133 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
5134 build_loops_structure, get_sched_window): New.
5135 (generate_reg_moves): Return undo_replace_buff_elem and other
5137 (generate_prolog_epilog): Remove old loop versioning.
5138 (sms_schedule): Use loop information and loop_version.
5139 (sms_schedule_by_order): Split part of it to get_sched_window.
5140 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
5141 cfg_layout_finalize and free_dominance_info before/after SMS.
5143 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
5145 * cfghooks.c (lv_flush_pending_stmts,
5146 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
5147 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
5148 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
5149 lv_add_condition_to_bb,
5150 lv_adjust_loop_header_phi, extract_cond_bb_edges,
5151 flush_pending_stmts): New in cfg_hooks structure.
5152 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
5153 extract_cond_bb_edges, lv_adjust_loop_header_phi,
5154 lv_add_condition_to_bb): New declarations.
5155 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
5157 (loop_version): Declare.
5158 * cfgloopmanip.c (cfghooks.h): Include.
5159 (duplicate_loop_to_header_edge): Change return type to bool.
5160 (loop_version, lv_adjust_loop_entry_edge): Move here.
5161 * cfgrtl.c (cfgloop.h): Include.
5162 (rtl_verify_flow_info_1): Fix.
5163 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
5164 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
5166 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
5167 tree_lv_add_condition_to_bb): New.
5168 (tree_cfg_hooks): Add new hooks to initialization.
5169 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
5170 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
5172 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
5174 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
5175 xstormy16_below100_or_register,
5176 xstormy16_splittable_below100_or_register, and
5177 nonimmediate_nonstack_operand.
5179 * config/stormy16/stormy16-protos.h: Remove the prototypes for
5180 xstormy16_ineqsi_operator, equality_operator,
5181 inequality_operator, shift_operator,
5182 xstormy16_below100_operand, xstormy16_below100_or_register,
5183 xstormy16_splittable_below100_or_register,
5184 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
5185 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
5186 equality_operator, inequality_operator,
5187 xstormy16_below100_operand, xstormy16_below100_or_register,
5188 xstormy16_splittable_below100_or_register,
5189 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
5190 nonimmediate_nonstack_operand, shift_operator): Move to
5192 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
5193 * config/stormy16/stormy16.md: Include predicates.md.
5194 * config/stormy16/predicates.md: New.
5196 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5198 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
5199 small_int, large_int, reg_or_0_operand, simple_memory_operand,
5200 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
5201 move_operand, power_of_2_operand): Move to predicates.md.
5202 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
5203 PREDICATE_CODE): Remove.
5204 * config/iq2000/iq2000.md: Include predicates.md.
5205 * config/iq2000/predicates.md: New.
5207 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
5209 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
5210 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
5211 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
5212 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
5213 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
5214 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
5215 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
5216 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5217 (TARGET_M68HC11): Delete.
5218 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
5219 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
5220 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
5221 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
5222 (nb_soft_regs): Delete.
5223 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
5224 (m68hc11_override_options): Remove the code that caters for MASK_M6811
5225 and MASK_M6812 being set simultaneously. Change the code that sets
5226 the default m68hc11_soft_reg_count to use integers instead of strings.
5227 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
5228 m68hc11_soft_reg_count (which now has an int type) as the number
5230 * config/m68hc11/m68hc11.opt: New file.
5232 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
5234 * config/fr30/fr30.h (PREDICATE_CODES): Remove
5235 fp_displacement_operand, sp_displacement_operand.
5237 * config/m68hc11/m68hc11-protos.h: Add a prototype for
5239 Remove the prototypes for tst_operand, cmp_operand,
5240 stack_register_operand, d_register_operand,
5241 hard_addr_reg_operand, splitable_operand,
5242 m68hc11_logical_operator, m68hc11_arith_operator,
5243 m68hc11_non_shift_operator, m68hc11_shift_operator,
5244 m68hc11_unary_operator, m68hc11_eq_compare_operator,
5245 non_push_operand, hard_reg_operand, and
5246 reg_or_some_mem_operand.
5247 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
5249 (tst_operand, cmp_operand, non_push_operand,
5250 splitable_operand, reg_or_some_mem_operand,
5251 stack_register_operand, d_register_operand,
5252 hard_addr_reg_operand, hard_reg_operand,
5253 m68hc11_eq_compare_operator, m68hc11_logical_operator,
5254 m68hc11_arith_operator, m68hc11_non_shift_operator,
5255 m68hc11_shift_operator, m68hc11_unary_operator): Move to
5257 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
5258 * config/m68hc11/m68hc11.md: Include predicates.md.
5259 * config/m68hc11/predicates.md: New.
5261 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5264 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
5265 change checked in along with 2005-03-03's patch for debug/20253.
5266 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
5267 (remap_decl): Insert type decl in map earlier.
5269 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5271 PR tree-optimization/20640
5272 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
5273 post-dominator if it has phi nodes.
5274 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
5275 before dead statements.
5277 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5280 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
5282 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
5284 PR rtl-optimization/20290
5285 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
5286 in every iteration if the entry point is the exit test.
5288 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
5290 * config/cris/cris.md (attribute "length"): Define.
5292 2005-04-02 Geoffrey Keating <geoffk@apple.com>
5294 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
5295 (word_offset_memref_operand): New.
5296 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
5297 (indexed_or_indirect_operand): Delete.
5298 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
5299 (indexed_or_indirect_operand): Delete.
5301 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
5304 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
5307 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
5308 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
5310 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5312 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
5314 2005-04-01 Ian Lance Taylor <ian@airs.com>
5316 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
5317 (rus, prus): Remove static variables.
5318 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
5319 (process_command): Permit report_times and use_pipes together.
5321 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5323 * c-decl.c (validate_proto_after_old_defn): Look at
5324 TYPE_MAIN_VARIANT of argument types.
5326 2005-04-01 Paul Brook <paul@codesourcery.com>
5328 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
5329 (arm_output_function_epilogue): Allow call_via_SP.
5330 (thumb_call_via_reg, arm_file_end): Ditto.
5331 * config/arm/arm.h (struct machine_function): Include space for SP.
5332 (thumb_call_via_label): Update declaration.
5334 2005-04-01 Ian Lance Taylor <ian@airs.com>
5336 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
5337 doing a peephole optimization, once again put any notes in the
5340 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5342 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
5344 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5346 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
5347 (block_alloc, find_free_reg): Likewise.
5348 * loop-doloop.c (doloop_modify): Likewise.
5349 * loop-invariant.c (record_use): Likewise.
5350 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
5351 get_iv_value, canon_condition, eliminate_implied_condition,
5352 eliminate_implied_condition, simplify_using_initial_values,
5353 shorten_into_mode, canonicalize_iv_subregs,
5354 iv_number_of_iterations): Likewise.
5355 * loop-unroll.c (expand_var_during_unrolling): Likewise.
5356 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
5357 unswitch_loop): Likewise.
5358 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
5359 move_movables, replace_call_address, find_and_verify_loops,
5360 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
5361 record_giv, final_giv_value, general_induction_var,
5362 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
5363 loop_giv_dump): Likewise.
5365 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
5366 GCOV_CHECK_WRITING): Remove.
5367 (gcov_position, gcov_rewrite): Use gcc_assert.
5368 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
5369 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
5370 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
5373 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5375 * tree-inline.c: Fix a typo.
5377 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
5379 * configure.ac (enable-checking): Explicitly set all variables for
5380 collective switch values. Alphabetize variables. Rename
5381 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
5383 * doc/install.texi (enable-checking): Update documentation.
5384 * configure: Rebuilt.
5386 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5388 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
5391 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5393 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
5394 Also reject cases where this pattern will cause load delay stalls
5395 unless optimizing for size and it will produce a shorter sequence.
5396 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
5397 variants to avoid pre-adjusting the base when possible.
5399 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
5401 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
5402 the frame and argument pointers.
5403 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
5404 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
5405 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
5406 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
5407 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
5408 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
5410 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
5412 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
5413 with entry for selectany attribute.
5414 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
5416 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
5417 (i386_pe_asm_named_section): Handle sections generated by
5418 selectany attribute.
5419 * doc/extend.texi (selectany): Document attribute.
5421 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
5422 Jan Hubicka <jh@suse.cz>
5424 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
5425 to fix addresses involving EBP and ESP.
5426 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
5427 for SUBREGed registers.
5428 (legitimate_address_p): Accept SUBREGed registers.
5430 2005-04-01 Jakub Jelinek <jakub@redhat.com>
5433 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
5434 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
5437 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5439 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
5441 2005-04-01 James E Wilson <wilson@specifixinc.com>
5444 * dwarf2out.c (rtl_for_decl_init): New function.
5445 (rtl_for_decl_location): Extracted from here.
5446 (tree_add_const_value_attribute): Call rtl_for_decl_init and
5447 add_const_value_attribute. Delete initializer_constant_valid_p call.
5449 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
5451 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
5452 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
5453 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
5454 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
5455 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
5456 config/i386/i386.md, config/rs6000/predicates.md,
5457 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
5458 config/s390/s390.c, config/stormy16/stormy16.c,
5459 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
5462 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
5465 * gimplify.c (gimplify_expr): Create a temporary for lvalue
5466 COND_EXPR and CALL_EXPR.
5468 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
5471 * genautomata.c (first_cycle_unit_presence): Check all alternative
5472 states for unit presence.
5474 * doc/md.texi: Remove remark about impossibility to query unit
5475 presence in non nondeterministic automaton state.
5477 * config/ia64/ia64.c (get_template): Change order of unit querying.
5479 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5481 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
5484 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
5486 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
5487 flag for edges outside any loops.
5489 2005-03-31 Janis Johnson <janis187@us.ibm.com>
5491 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
5493 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5495 * tree-ssa-alias.c: Follow spelling conventions.
5496 * doc/tree-ssa.texi: Fix a typo.
5498 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
5500 * postreload-gcse.c: Include target.h.
5501 (gcse_after_reload_main): Return early if we cannot modify jumps.
5502 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
5504 2005-03-31 David Edelsohn <edelsohn@gnu.org>
5506 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
5507 expensive operations.
5509 2005-03-31 Ian Lance Taylor <ian@airs.com>
5511 * collect2.c (lderrout): New variable.
5512 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
5513 if it is set, to stderr.
5514 (handler): Unlink lderrout if it is set.
5515 (dump_file): Add "to" parameter. Change all callers.
5516 (main): Initialize lderrout.
5517 (collect_execute): Add errname parameter. Change all callers.
5518 Rename redir parameter to outname. Never pass
5519 PEX_STDERR_TO_STDOUT to pex_run.
5520 * collect2.h (collect_execute, dump_file): Update declarations.
5521 * tlink.c (tlink_execute): Add errname parameter. Change all
5523 (do_tlink): Check lderrout as well as ldout.
5525 2005-03-31 Caroline Tice <ctice@apple.com>
5527 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
5528 (bb-reorder.o): Add errors.h to list of requirements.
5529 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
5530 profiledbootstrap flags.
5531 * bb-reorder.c (errors.h): Add new include.
5532 (struct bbro_basic_block_data_def): Add new field, in_trace.
5533 (add_unlikely_executed_notes): Remove function.
5534 (mark_bb_for_unlikely_executed_section): Remove function.
5535 (insert_section_boundary_note): New function.
5536 (verify_hot_cold_block_grouping): New function.
5537 (push_to_next_round_p): Remove variables and tests that push all
5538 cold blocks to last round.
5539 (find_traces): Remove code that added extra round of trace finding
5540 when doing partitioning.
5541 (find_traces_1_round) : Remove variable last_round; add code to
5542 update new struct field, in_trace; correct trace_length where it was
5543 incorrect before (after call to copy_bb); change code that pushed all
5544 cold blocks to last round. Instead verify that all blocks going into
5545 a trace belong in the same partition.
5546 (connect_traces): Modify to connect the traces in two passes, if the
5547 function contains both hot and cold blocks. The first pass connects
5548 all the traces for blocks in the partition that the first block in
5549 the function belongs to; the second pass connnects all the traces
5550 containing blocks that belong in the other partition.
5551 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
5552 code that automatically put the first block in a function into the
5553 hot partition if the function had any hot blocks.
5554 (fix_crossing_unconditional_branches): Check number of succ edges
5555 before attempting to get one.
5556 (fix_edges_for_rarely_executed_code): Update comment describing
5558 (reorder_basic_blocks): Add code to initialize new field (in_trace);
5559 remove call to add_unlikely_executed_notes; add call to
5560 verify_hot_cold_block_grouping.
5561 (duplicate_computed_gotos): Don't change computed goto if it's a
5563 (partition_hot_cold_basic_blocks): Update function comment.
5564 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
5566 (try_forward_edges): Likewise.
5567 (merge_blocks_move_predecessor_nojumps): Likewise.
5568 (merge_blocks_move_successor_nojumps): Likewise.
5569 (merge_blocks_move): Likewise.
5570 (try_crossjump_bb): Likewise.
5571 * cfglayout.c (update_unlikely_executed_notes): Remove function.
5572 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
5573 notes to cold bb's; remove call to update_unlikely_executed_notes.
5574 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5575 NOTE_INSN_SWITCH_TEXT_SECTIONS.
5576 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
5577 function declaration.
5578 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
5580 (rtl_can_merge_blocks): Remove redundancy from condition.
5581 (try_redirect_by_replacing_jump): Likewise.
5582 (force_nonfallthru_and_redirect): Remove code for adding
5583 UNLIKELY_EXECUTED_CODE notes to cold bb's.
5584 (commit_one_edge_insertion): Likewise.
5585 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
5586 * dbxout.c (FORCE_TEXT): Replace function_section with
5587 current_function_section.
5588 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
5589 function, switch_text_section.
5590 (struct xcoff_debug): Likewise.
5591 (dbxout_function_end): Add code to put out label diffs for both
5592 hot and cold sections.
5593 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
5594 for new debug_hooks funciton, switch_text_section..
5595 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
5596 switch_text_section.
5597 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
5598 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
5599 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
5600 dw_fde_switched_sections.
5601 (output_call_frame_info): Add test to see if function switches text
5602 sections in the middle; if so, use appropriate extra hot and cold
5603 section labels to compute size deltas for the hot and cold sections.
5604 (dwarf2out_begin_prologue): Add code to initialize new fields in
5606 (dwarf2out_switch_text_section): New function (invoked through
5607 debug_hook); updates new fields in dw_fde_struct appropriately and
5608 increments separate_line_info_table_in_use.
5609 (dwarf2_debug_hooks): Initialize switch_text_section function to be
5610 dwarf2out_switch_text_section.
5611 (struct var_loc_node): Add new field, section_label.
5612 (output_aranges): Add code to check whether in hot or cold section and
5613 use the appropriate label in calculating deltas.
5614 (output_ranges): Likewise.
5615 (output_line_info): Add code to check which section we're in and
5616 use appropriate hot/cold label.
5617 (add_location_or_constant_value_attribute): Likewise.
5618 (gen_subprogam_die): Modify arange attributes to use correct labels.
5619 (dwarf2out_begin_block): Change call to function_section into call to
5620 current_function_section.
5621 (dwarf2out_end_block): Likewise.
5622 (dwarf2out_source_line): Likewise.
5623 (dwarf2out_var_location): Add code to check whether in hot or cold
5624 section and use the appropriate label.
5625 * except.c (output_function_exception_table): Change call to
5626 function_section into call to current_function_section.
5627 * final.c (profile_function): Likewise.
5628 (scan_ahead_for_unlikely_executed_note): Remove function.
5629 (final_scan_insn): Remove calls to
5630 scan_ahead_for_unlikely_executed_note, and related code for switching
5631 to cold section, except for the single time
5632 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
5633 debug_hooks->switch_text_sections; replace appropriate calls to
5634 function_section with calls to current_function_section.
5635 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
5636 test_bb to condition.
5637 (find_if_case_2): Likewise.
5638 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
5639 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
5640 * opts.c (decode_options): Change warning about hot/cold partitioning
5641 with exceptionss to inform (so as not to cause bootstrap failures);
5642 remove warning about partitioning with DWARF debug info.
5643 * output.h (current_function_section): Add new function decl.
5644 (insert_section_boundary_note): Likewise.
5645 (enum in_section): Move this declaration here from varasm.c.
5646 (unlikely_section_label): Likewise.
5647 (unlikely_text_section_name): Likewise.
5648 (last_text_section_name): New global variable.
5649 (last_text_section): Likewise.
5650 (hot_section_label): Likewise.
5651 (hot_section_end_label): Likewise.
5652 (cold_section_end_label): Likewise.
5653 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
5654 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
5655 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
5656 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
5657 insn from consideration.
5658 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
5659 switch_text_section.
5660 * varasm.c (basic-block.h): Add new include.
5661 (unlikely_section_label_printed): Remove global variable.
5662 (unlikely_section_label): Make global variable not be static any more.
5663 (unlikely_text_section_name): Likewise.
5664 (hot_section_end_label): New global variable (not static)
5665 (first_function_block_is_cold): Likewise.
5666 (hot_section_label): Likewise.
5667 (cold_section_end_label): Likewise..
5668 (last_text_section): New global variable, not static.
5669 (last_text_section_name): New global variable, not static.
5670 (initialize_cold_section_name): New function.
5671 (enum in_section): Move declaration to output.h.
5672 (text_section): Update last_text_section.
5673 (unlikely_text_section): Replace code to determine cold section name
5674 with call to initialize_cold_section_name; Add code to update
5675 last_text_section; remove code for printing out label.
5676 (named_section_real): Add code to update last_text_section and
5677 last_text_section_name as appropriate.
5678 (function_section): Change test for 'unlikely' to depend on
5679 first_function_block_is_cold (moved old test to
5680 current_function_section).
5681 (current_function_section): New function.
5682 (assemble_start_function): Move code that frees
5683 unlikely_text_section_name; initialize hot_section_end_label;
5684 print hot and cold section labels at the start of the function;
5685 set first_function_block_is_cold, if appropriate; initialize l
5686 ast_text_section; add call to insert_section_boundary_note.
5687 (assemble_end_function): Add code to write out hot and cold section
5689 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
5690 switch_text_section.
5691 * config/darwin.c (machopic_select_section): Replace incorrect
5692 function in base_funs; update reloc for cold sections if necessary.
5693 * config/darwin.h (SECTION_FUNCTION): Add code to update
5694 last_text_section if appropriate.
5695 (text_unlikely_section): Remove.
5696 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
5697 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
5698 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
5699 partitioning for this architecture.
5701 2005-03-31 Olivier Hainque <hainque@adacore.com>
5703 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
5704 defined and non-zero.
5706 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
5709 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
5712 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5715 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
5716 label operand. Remove (use (unspec..)). Don't emit a label on
5718 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
5719 generate inline label for load_toc_v4_PIC_1b.
5720 (rs6000_emit_load_toc_table): Likewise.
5722 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
5724 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
5725 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
5727 2005-03-29 Devang Patel <dpatel@apple.com>
5729 * tree-sra.c (decide_block_copy): Disable scalarization of
5732 2005-03-30 Stuart Hastings <stuart@apple.com>
5733 Dale Johannesen <dalej@apple.com>
5735 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
5736 * print-tree.c (print_node): Add case STATEMENT_LIST.
5738 2005-03-31 Alan Modra <amodra@bigpond.net.au>
5740 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
5741 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
5742 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
5743 is given with "powerpc64*" or "all", or when --with-cpu chooses
5746 2005-03-30 James E. Wilson <wilson@specifixinc.com>
5749 * dwarf2out.c (add_high_low_attributes): New function, extracted from
5750 gen_lexical_block_die.
5751 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
5753 2005-03-31 Jan Hubicka <jh@suse.cz>
5755 2004-11-02 Jan Hubicka <jh@suse.cz>
5757 * cgraph.c (cgraph_varpool_node_name): New function.
5758 (dump_cgraph_varpool_node): New function.
5759 (dump_varpool): New function.
5760 * cgraphunit.c (cgraph_optimize): Dump varpool.
5762 2004-10-16 Jan Hubicka <jh@suse.cz>
5764 * cgraph.c (decide_is_variable_needed): New function.
5765 (cgraph_varpool_finalize_decl): Use it.
5766 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
5768 * final.c (output_addr_const): Do not call mark_referenced.
5769 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
5770 always go via cgraph.
5771 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
5772 (check_global_declarations): Ifdef out code clearing DECL_RTL.
5773 * tree-optimize.c (execute_inline): Mark functions called.
5774 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
5776 2004-10-11 Jan Hubicka <jh@suse.cz>
5778 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
5779 (cgraph_varpool_last_needed_node): New static variable.
5780 (enqueue_needed_varpool_node): Break out from ...; add items to the
5781 end of queue; update first pointers.
5782 (cgraph_varpool_mark_needed_node): ... here.
5783 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
5784 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
5785 * cgraph.h (cgraph_varpool_node): Add analyzed field.
5786 (cgraph_varpool_first_unanalyzed_node): Declare.
5787 * cgraphunit.c: Include output.h.
5788 (cgraph_varpool_analyze_pending_decls): New function.
5789 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
5790 for errors, analyze pending decls.
5791 (cgraph_finalize_compilation_unit): Only analyze decls.
5792 (cgraph_optimize): Assemble the decls after expanding.
5794 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
5796 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
5797 subvars get marked properly in tags for grouping.
5798 (add_pointed_to_var): Mark only actual pointed to
5799 variables/subvars in addresses needed.
5800 (create_overlap_variables_for): Clear call clobbered on original
5802 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
5803 addresable vars with subvars into list.
5804 * tree-ssa.c (verify_ssa_name): Verify original is not used where
5807 2005-03-30 Richard Henderson <rth@redhat.com>
5809 * cgraph.h (struct cgraph_node): Add alias.
5810 * varasm.c (assemble_alias): Set it.
5811 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
5812 avoid calling cgraph_expand_function.
5814 2005-03-30 Tom Tromey <tromey@redhat.com>
5816 * tree.def (FILE_TYPE): Removed.
5817 * typeclass.h (enum type_class): Removed file_type_class.
5818 * dwarf2out.c (is_base_type): Updated.
5819 (gen_type_die): Likewise.
5820 * dbxout.c (dbxout_type): Updated.
5821 * builtins.c (type_to_class): Updated.
5822 * tree.c (type_contains_placeholder_1): Updated.
5823 * config/sparc/sparc.c (sparc_type_code): Updated.
5824 * config/ia64/ia64.c (hfa_element_mode): Updated.
5825 * expr.c (count_type_elements): Updated.
5826 * stor-layout.c (layout_type): Updated.
5827 * tree-inline.c (remap_type): Updated.
5828 * tree-pretty-print.c (dump_generic_node): Updated.
5830 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
5832 * builtins.c (expand_builtin_powi): Fix mode of
5833 2nd argument to match int.
5834 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
5835 2nd argument type to int.
5836 * libgcc2.c: Change prototype of __powi* functions to use
5839 2005-03-30 Dale Johannesen <dalej@apple.com>
5842 * calls.c (expand_call): Flush pending deferrals before
5845 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5849 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
5850 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
5851 c_label_context, label_context_stack): New.
5852 * c-decl.c (define_label): Check for jumps into statement
5853 expressions. Add label to list of defined labels.
5854 (start_function): Push context on label_context_stack.
5855 (finish_function): Pop context from label_context_stack.
5856 * c-typeck.c (label_context_stack): New.
5857 (c_finish_goto_label): Check for jumps into statement
5858 expressions. Add label to list of jumped to labels.
5859 (struct c_switch): Add blocked_stmt_expr.
5860 (c_start_case): Initialize it.
5861 (do_case): Check it.
5862 (c_finish_case): Verify !blocked_stmt_expr.
5863 (c_begin_stmt_expr): Push context on label_context_stack.
5864 Increment blocked_stmt_expr. Mark labels jumped to from outside
5866 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
5867 defined in the statement expression and no longer jumpable to.
5868 Mark labels jumped to from just outside the statement expression
5869 as again definable. Pop context from label_context_stack.
5870 * doc/extend.texi (Statement Exprs): Update.
5872 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
5875 * c-decl.c (start_function): Check for old_decl being
5878 2005-03-30 Ian Lance Taylor <ian@airs.com>
5880 * final.c (final): Remove prescan parameter. Change all callers.
5881 (final_scan_insn): Remove prescan parameter. Change all callers.
5883 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
5885 * tree-vectorizer.c: Fix comment typos.
5887 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
5889 * tree-scalar-evolution.c (instantiate_parameters_1): Return
5890 as soon as a chrec_dont_know is detected.
5892 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
5894 Merge from csl-arm-branch.
5895 2004-02-12 Mark Mitchell <mark@codesourcery.com>
5897 * tlink.c (recompile_files): Do not assume that "rename" can
5898 overwrite an existing file.
5900 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
5902 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
5903 * gcc/configure: Regenerate.
5905 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5907 * doc/install.texi: Update binutils requirement for powerpc*-linux.
5909 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
5911 * calls.c (struct arg_data): Update "partial" comment.
5912 (load_register_parameters): Update "nregs" comment.
5914 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5916 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
5917 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
5918 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
5919 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
5920 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
5921 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
5922 than target_flags & 0.
5923 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
5924 (iq2000_arch, iq2000_parse_cpu): Delete.
5925 (TARGET_HANDLE_OPTION): Override default.
5926 (iq2000_handle_option): New function.
5927 (override_options): Remove -march= and -mcpu= handling.
5928 * config/iq2000/iq2000.opt: New file.
5930 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5932 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
5933 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
5934 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
5935 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
5936 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
5937 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
5938 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
5939 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
5940 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
5941 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
5942 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
5943 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
5944 (c4x_rpts_cycles_string, c4x_cpu_version_string)
5945 (TARGET_OPTIONS): Delete.
5946 (c4x_rpts_cycles, c4x_cpu_version): Declare.
5947 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
5948 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
5949 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
5950 (c4x_cpu_version_string): Delete.
5951 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5952 (c4x_handle_option): New function. Map -m3x and -m4x options to the
5953 equivalent -mcpu= option.
5954 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
5955 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
5956 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
5957 or clearing the appropriate MASK_* bit.
5958 (c4x_file_start): Use c4x_cpu_version.
5959 * config/c4x/c4x.opt: New file.
5961 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5963 * doc/options.texi: Document the new MaskExists flag.
5964 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
5965 if the option has the MaskExists flag.
5967 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
5969 * opt-functions.awk (flag_set_p, test_flag): New functions.
5970 (switch_flags): Use them.
5971 * opth-gen.awk: Use flag_set_p to check for flags.
5972 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
5974 2005-03-30 Ian Lance Taylor <ian@airs.com>
5976 * config.host (i[34567]86-*-mingw32*): Don't set
5977 host_can_use_collect2 to no.
5979 2005-03-30 Alan Modra <amodra@bigpond.net.au>
5982 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
5983 Remove convert_memory_address call duplicating that in memory_address.
5985 2005-03-29 Richard Henderson <rth@redhat.com>
5988 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
5989 (build_compound_literal): Likewise. Propagate decl type into the
5991 (finish_decl): Likewise. Use new return value from complete_array_type
5992 for zero sized arrays.
5993 (complete_array_type): Move ...
5994 * c-common.c (complete_array_type): ... here. Change first argument
5995 to pointer-to-type-node. Consistently use sizetype for the index
5996 except for zero sized arrays. Detect zero sized arrays for pedantic
5997 mode diagnostics. Create a new type node instead of modifying the
5999 * c-tree.h (complete_array_type): Move decl ...
6000 * c-common.h (complete_array_type): ... here.
6002 2005-03-29 Richard Henderson <rth@redhat.com>
6005 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
6007 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
6009 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
6010 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
6011 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
6012 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
6014 2005-03-29 Eric Christopher <echristo@redhat.com>
6016 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
6017 truthvalue conversion removal.
6019 2005-03-29 Ian Lance Taylor <ian@airs.com>
6022 * collect2.c: Never include <vfork.h>.
6023 (VFORK_STRING, vfork): Don't define.
6024 (pid): Remove global variable.
6025 (handler): Call raise instead of kill (getpid(), ...).
6026 (collect_wait): Add pex parameter. Change all callers. Use
6027 pex_get_status rather than pwait.
6028 (do_wait): Add pex parameter. Change all callers.
6029 (collect_execute): Return struct pex_obj * rather than void. Use
6030 pex routines rather than pexecute.
6031 (fork_execute): Get pex_obj from collect_execute, and pass it to
6033 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
6034 Only declare quit_handler if SIGQUIT is defined.
6035 (scan_libraries): Likewise.
6036 * collect2.h (collect_execute): Update declaration.
6037 (collect_wait): Update declaration.
6038 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
6039 pass it to collect_wait.
6041 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
6044 * c-parser.c (c_parser_compound_statement_nostart): Give error
6045 message for EOF instead of just setting parser->error.
6047 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
6049 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
6050 (slpeel_update_phi_nodes_for_guard1): New function.
6051 (slpeel_update_phi_nodes_for_guard2): New function.
6052 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
6053 of slpeel_update_phi_nodes_for_guard.
6054 (vectorize_loops): Remove call to loop_closed_rewrite.
6055 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
6058 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
6060 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
6061 (TARGET_LITTLE_ENDIAN): New macro.
6062 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
6063 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
6064 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
6065 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
6066 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
6067 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
6068 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
6069 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
6070 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
6071 (TARGET_OPTIONS): Delete.
6072 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
6073 (CACHE_FLUSH_TRAP): Turn into an integer.
6074 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
6075 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
6076 -mflush-trap is in use.
6077 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
6078 (m32r_cache_flush_trap_string): Delete.
6079 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
6080 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
6081 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
6082 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6083 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
6084 -mmodel= and -msdata= handling from...
6085 (m32r_init): ...here.
6086 * config/m32r/m32r.opt: New file.
6088 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
6090 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
6091 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
6092 * tree-vect-analyze.c (vect_object_analysis): additional parm
6093 pass back a "struct ptr_info_def *" with the points-to info.
6094 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
6095 statement using info returned from vect_object_analysis.
6096 * tree-vect-transform.c (update_vuses_to_preheader): New function.
6097 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
6098 for virtual uses and defs when creating a replacement vector
6099 reference. Call duplicate_ssa_name_ptr_info to define points-to
6100 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
6101 (vectorizable_store): copy_virtual_operands and update
6102 definition statements.
6103 (vectorizable_load): copy_virtual_operands. Remove call to
6104 mark_call_clobbered_vars_to_rename for call to "const" builtin.
6105 * tree-vectorizer.c (vectorize_loops): Remove calls to
6106 rewrite_into_ssa and bitmap_clear (vars_to_rename).
6107 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
6108 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
6109 define macro STMT_VINFO_PTR_INFO for use in accessing.
6110 * tree.h add export of duplicate_ssa_name_ptr_info.
6111 * rs6000.c (altivec_init_builtins): Declare builtin function
6112 __builtin_altivec_mask_for_load to be "const".
6114 2005-03-29 Jakub Jelinek <jakub@redhat.com>
6117 * cgraph.h (struct cgraph_varpool_node): Add alias field.
6118 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
6119 assemble_variable on aliases.
6120 * varasm.c (assemble_alias): Set node->alias.
6121 * toplev.c (wrapup_global_declarations): Don't call
6122 rest_of_decl_compilation on aliases again.
6124 2005-03-29 Paul Brook <paul@codesourcery.com>
6126 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
6127 * config/arm/arm.c (arm_dbx_register_number): New function.
6128 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
6130 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
6133 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
6134 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
6136 2005-03-29 Dale Johannesen <dalej@apple.com>
6138 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
6139 $(TREE_H) and $(COVERAGE_H).
6140 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
6141 * opts.c (common_handle_option): Enable tree-based value transforms.
6142 * toplev.c (process_options): Ditto.
6143 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
6144 refers to references to this type.
6145 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
6146 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
6147 for may_be_more, may_be_less.
6148 (rtl_gen_pow2_profiler): Adjust.
6149 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
6150 (rtl_gen_one_value_profiler): Adjust.
6151 (rtl_gen_const_delta_profiler): Adjust.
6152 * tree-profile.c (tree_gen_interval_profiler): Implement.
6153 (tree_gen_pow2_profiler): Ditto.
6154 (tree_gen_one_value_profiler): Ditto.
6155 (tree_profiling): New.
6156 (pass_tree_profile): Reference it.
6157 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
6159 (insn_divmod_values_to_profile): Rename to
6160 rtl_divmod_values_to_profile. Adjust.
6161 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
6162 (insn_prefetch_values_to_profile): Adjust.
6163 (rtl_value_profile_transformations): Adjust.
6164 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
6165 (gen_mod_pow2): Rename to rtl_mod_pow2.
6166 (gen_mod_subtract): Rename to rtl_mod_subtract.
6167 (divmod_fixed_value_transform): Rename to
6168 rtl_divmod_fixed_value_transform.
6169 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
6170 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
6171 (rtl_find_values_to_profile): Adjust.
6172 (tree_value_profile_transformations): Implement.
6173 (tree_divmod_values_to_profile): New.
6174 (tree_values_to_profile): New.
6175 (tree_divmod_fixed_value): New.
6176 (tree_mod_pow2): New.
6177 (tree_mod_subtract): New.
6178 (tree_divmod_fixed_value_transform): New.
6179 (tree_mod_pow2_value_transform): New.
6180 (tree_mod_subtract_transform): New.
6181 (tree_find_values_to_profile): Implement.
6182 * profile.c (instrument_values): Free histograms.
6183 (compute_value_histograms): Adjust. Implement tree version.
6185 2005-03-29 Uros Bizjak <uros@kss-loka.si>
6187 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
6188 * config/i386/i386.c (output_fix_trunc): Add new round_mode
6189 variable. Output "fldcw" depending on round_mode.
6190 * config/i386/i386.md (UNSPEC_FIST): New.
6191 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
6192 New isns patterns to implement lrint and llrint built-ins as x87
6194 (fistdi2, fist<mode>2 splitters): New splitters.
6195 (lrint<mode>2): New expanders.
6197 2005-03-28 Ian Lance Taylor <ian@airs.com>
6199 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
6200 0 when calling final_scan_insn.
6202 2005-03-28 Jan Hubicka <jh@suse.cz>
6205 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
6208 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
6209 types where possible.
6211 2005-03-26 Per Bothner <per@bothner.com>
6213 Make -f[no-]show-column also control non-cpp diagnostics.
6214 * c.opt (fshow-column): Move option from here ...
6215 * common.opt (fshow-column): ... to here.
6216 * diagnostic.c (diagnostic_build_prefix): Only print column number
6217 if flag_show_column.
6219 2005-03-27 Steven Bosscher <stevenb@suse.de>
6221 * vax-protos.h (vax_output_int_move, vax_output_int_add,
6222 vax_output_conditional_branch): New prototypes.
6223 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
6224 extracted from vax.md mov and add patterns.
6225 (vax_output_conditional_branch): New function to output conditional
6226 branch instructions.
6227 * vax.md: Use mode macros for arithmetic and mov patterns.
6228 Use code macros for the jump patterns.
6230 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6232 * Makefile.in (libbackend.o): Depend on version files;
6233 add custom generation command.
6235 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
6238 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
6239 sure that we have a REG before getting its REGNO.
6241 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6243 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
6244 * builtins.def (BUILT_IN_STRNDUP): New.
6246 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
6248 PR tree-optimization/20470
6249 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
6252 2005-03-25 Mike Stump <mrs@apple.com>
6254 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
6257 2005-03-25 Geoffrey Keating <geoffk@apple.com>
6259 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
6260 Use our own structure definitions.
6262 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
6263 (fix_truncdfsi2): Allow registers or memory as destination.
6264 When TARGET_PPC_GFXOPT, generate simplified pattern.
6265 (fix_truncdfsi2_internal): Use define_insn_and_split.
6266 (fix_truncdfsi2_internal_gfxopt): New.
6267 (fctiwz): Don't confuse register allocation by giving it no choices.
6269 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
6270 (EXTRA_MEMORY_CONSTRAINT): Likewise.
6271 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
6272 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
6274 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6276 * dominance.c (free_dominance_info): Speed up by freeing et
6277 data structures without maintaining other nodes.
6278 * et-forest.c (et_free_tree_force): New.
6279 * et-forest.h: Add a prototype for et_free_tree_force.
6281 * tree.c (get_set_constructor_bits,
6282 get_set_constructor_bytes): Remove.
6283 * tree.h: Remove the corresponding prototypes.
6285 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
6288 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
6289 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
6290 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
6291 PRE_DEC, NEG and NOT.
6293 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
6295 * fold-const.c: Convert uses of fold (build (...)) to
6298 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
6300 PR rtl-optimization/20249
6301 * cse.c (insert_regs): Do not record equivalence of registers in
6304 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
6306 * emit-rtl.c (reverse_comparison): Remove.
6307 * rtl.h: Remove the corresponding prototype.
6309 2005-03-24 James E Wilson <wilson@specifixinc.com>
6311 * doc/install.texi (--enable-altivec): Delete docs.
6313 2005-03-24 David Edelsohn <edelsohn@gnu.org>
6315 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
6316 SFmode and DFmode before reload when
6317 flag_unsafe_math_optimizations not enabled.
6319 2005-03-24 Geoffrey Keating <geoffk@apple.com>
6321 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
6323 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
6324 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
6326 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
6328 * configure.ac (enable-checking): Add 'runtime' option.
6329 * doc/install.texi (enable-checking): Document 'runtime' checking.
6330 * tsystem.h (gcc_assert, gcc_unreachable): Define.
6331 * config.in: Regenerated.
6332 * configure: Regenerated.
6334 2005-03-23 Uros Bizjak <uros@kss-loka.si>
6336 * optabs.h (enum optab_index): Remove OTI_llrint.
6337 (llrint_optab): Remove macro.
6338 * optabs.c (init_optabs): Remove llrint_optab initialization.
6339 * genopinit.c (optabs): Remove llrint_optab implementation.
6340 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
6343 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
6345 PR rtl-optimization/20532
6346 * simplify-rtx.c (simplify_binary_operation_1): Protect from
6347 overflow when adding coefficients for PLUS or MINUS.
6348 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
6351 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6353 * langhooks.h (truthvalue_conversion): Remove.
6354 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
6355 LANG_HOOKS_TRUTHVALUE_CONVERSION.
6356 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
6357 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
6358 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
6360 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
6362 * params.def: Fix a typo.
6363 * config/mips/mips.c: Follow the spelling convensions.
6364 * doc/invoke.texi: Fix typos.
6366 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
6368 Fix PR tree-optimization/20601
6370 * tree-ssa-pre.c (insert_aux): Add missing condition to
6373 2005-03-23 Ian Lance Taylor <ian@airs.com>
6375 * final.c (final_scan_insn): Don't remove no-op instructions.
6376 * reload1.c (reload): Remove simple no-op instructions even when
6379 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
6381 PR tree-optimization/20501
6382 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
6383 reporting that peeling for alignment is applied moved to...
6384 * (vect_analyze_data_refs_alignment): Here.
6386 2005-03-23 Ian Lance Taylor <ian@airs.com>
6388 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
6390 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6392 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
6393 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
6395 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
6397 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
6398 imply that this is called once, independent of asms in code.
6399 Adjust to now being pased output and input lists. Mention helper
6400 function decl_overlaps_hard_reg_set_p.
6401 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
6402 hook_tree_tree_identity and to take three trees, returning third.
6403 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
6405 * stmt.c: include hard-reg-set.h before tree.h.
6406 (decl_overlaps_hard_reg_set_p): New function, broken out from...
6407 (decl_conflicts_with_clobbers_p): Call
6408 decl_overlaps_hard_reg_set_p.
6409 (expand_asm_operands): Pass output and input lists in call to
6410 targetm.md_asm_clobbers.
6411 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
6412 hook_tree_tree_tree_tree_3rd_identity.
6413 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
6415 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
6416 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
6417 parameters, first two unused.
6418 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
6419 parameters. Only add MOF to clobbers if there's no 'h' mentioned
6420 in constraint letters and MOF is not mentioned as a asm-declared
6421 register in neither of the input and output lists.
6423 2005-03-23 DJ Delorie <dj@redhat.com>
6425 * optabs.c (expand_binop): Make sure the first subword's result
6428 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6430 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
6431 Call c_common_truthvalue_conversion rather than
6432 lang_hooks.truthvalue_conversion.
6433 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
6434 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
6436 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
6437 c_common_truthvalue_conversion.
6438 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
6439 c_parser_conditional_expression, c_parser_binary_expression): Call
6440 c_objc_common_truthvalue_conversion.
6441 * c-typeck.c (build_unary_op): Call
6442 c_objc_common_truthvalue_conversion.
6443 (build_conditional_expr): Do not call
6444 lang_hooks.truthvalue_conversion.
6445 (build_binary_op): Call c_common_truthvalue_conversion.
6446 (c_objc_common_truthvalue_conversion): Moved from
6447 c-objc-common.c. Call default_function_array_conversion instead
6448 of default_conversion.
6450 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
6452 * c-common.h (default_conversion): Remove.
6453 (perform_integral_promotions): Add.
6454 * c-tree.h (default_conversion): Add.
6455 * c-typeck.c (perform_integral_promotions): New, split out from
6457 * c-common.c (check_case_value): Use perform_integral_promotions,
6458 not default_conversion.
6459 (c_add_case_label): Don't continue processing case label after
6460 found to be pointer.
6462 2005-03-23 Mark Mitchell <mark@codesourcery.com>
6464 * gcc.c (do_spec_1): Do not add a -L path for a directory in
6465 the prefix list if we have already added a multilib directory
6467 (main): Do not add MD_EXEC_PREFIX to the list of directories to
6470 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6472 * reload1.c (indirect_symref_ok, reload_obstack): Make them
6474 * reload.h: Remove the prototype for indirect_symref_ok.
6476 * reload1.c (indirect_symref_ok): Make it global.
6477 * reload.h: Add a prototype for indirect_symref_ok.
6479 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
6481 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
6484 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
6486 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
6488 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
6490 * c-opts.c (c_common_parse_file): Only start/end main source file
6491 if debug hooks says the writer wants it.
6492 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
6494 (xcoff_debug_hooks): Ditto.
6495 * debug.c (do_nothing_hooks): Ditto.
6496 * debug.h (gcc_debug_hooks): Ditto.
6497 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
6498 * sdbout.c (sdb_debug_hooks): Ditto.
6499 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
6501 2005-03-22 Mark Mitchell <mark@codesourcery.com>
6503 * doc/extend.texi: Deprecate C++ min/max operators.
6505 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
6507 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
6508 artificial original candidates.
6510 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
6511 Jan Hubicka <jh@suse.cz>
6512 Steven Bosscher <stevenb@suse.de>
6514 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
6515 call cost based on argument sizes.
6516 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
6518 * params.def: (max-inline-inssn-single): Set to 450.
6519 (max-inline-insns-auto): Set to 90.
6520 (max-inline-insns-recursive): Set to 450
6521 (max-inline-insns-recursive-auto): Set to 450.
6522 (large-function-insns): Set to 2700.
6523 (inline-call-cost): New parameter.
6524 * tree-inline.c (estimate_move_cost): New function.
6525 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
6526 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
6528 * tree-inline.h (estimate_move_cost): Declare.
6529 * invoke.texi: (max-inline-inssn-single): Change default to 450.
6530 (max-inline-insns-auto): Change default to 90.
6531 (max-inline-insns-recursive): Change default to 450
6532 (max-inline-insns-recursive-auto): Change default to 450.
6533 (large-function-insns): Change default to 2700.
6534 (inline-call-cost): Document new parameter.
6536 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6538 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
6539 (TARGET_DEFAULT): Delete.
6540 * config/i860/i860.opt: New file.
6542 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
6544 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
6545 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6546 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6547 (frv_sched_lookahead): Delete.
6548 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
6549 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
6550 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
6551 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
6552 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
6553 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
6554 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
6555 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
6556 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
6557 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
6558 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
6559 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
6560 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
6561 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
6562 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
6563 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
6564 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
6565 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
6566 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
6567 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
6568 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
6569 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
6570 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
6571 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
6572 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
6573 (frv_sched_lookahead): Delete.
6574 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
6575 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6576 (frv_handle_option): New function. Move -mcpu= handling from...
6577 (frv_override_options): ...here. Remove handling of other
6579 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
6580 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
6581 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
6582 and TARGET_NO_MULTI_CE.
6583 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
6584 !TARGET_VLIW_BRANCH.
6585 * config/frv/frv.opt: New file.
6587 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6589 * fold-const.c (fold_ternary): Take decomposed arguments of
6591 (fold): Update a call to fold_ternary.
6593 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
6594 * tree.h: Add corresponding prototypes.
6596 2005-03-22 Jakub Jelinek <jakub@redhat.com>
6599 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
6600 between jump table and its label.
6601 * final.c (shorten_branches): Handle notes in between ADDR_VEC
6602 resp. ADDR_DIFF_VEC and the label preceeding it.
6603 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
6604 is emitted in the right section.
6606 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
6608 * fold-const.c (fold_unary, fold_binary): Update comments
6611 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
6613 PR rtl-optimization/20527
6614 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
6615 REG_INC note, test that the register also isn't mentioned in PRED
6618 2005-03-22 Ben Elliston <bje@au.ibm.com>
6620 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
6623 2005-03-21 Mike Stump <mrs@apple.com>
6625 * varasm.c (default_assemble_visibility): Remove extra ().
6627 2005-03-21 Roger Sayle <roger@eyesopen.com>
6630 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
6631 to determine whether a block can be duplicated, rather than test
6632 whether the block contains noncopyable insns ourselves.
6634 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6636 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
6639 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6641 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
6643 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6645 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
6646 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
6647 * config/fr30/fr30.opt: New file.
6649 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
6651 Fix PR tree-optimization/20542
6653 * tree-flow-inline.h (overlap_subvar): Move to here.
6654 * tree-ssa-operands.c: From here.
6655 * tree-flow.h (overlap_subvar): Declare.
6656 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
6657 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
6658 for variables with subvars.
6660 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
6663 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
6664 * modulo-sched.c (const_iteration_count): Return on NULL
6666 (print_node_sched_params): Return on NULL dump_file.
6667 (generate_reg_moves): Handle reg-anti dependencies and disregard
6668 closing branch when generating register moves.
6669 (sms_schedule): Mark the SMSed block dirty.
6670 * passes.c (rest_of_handle_sms): Call update_life_info for all
6672 * testsuite/gcc.dg/20050321-1.c: New test.
6674 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6676 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
6677 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
6678 movqi_internal): Likewise.
6680 2005-03-21 Bob Wilson <bob.wilson@acm.org>
6682 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
6683 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
6684 xtensa_b4const): Delete prototypes.
6685 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
6686 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
6687 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
6688 xtensa_extra_constraint): New prototypes.
6689 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6690 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6691 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6692 move_operand, const_float_1_operand, fpmem_offset_operand,
6693 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
6694 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
6695 (xtensa_b4const_or_zero): ...this. Change return type to bool and
6696 argument type to HOST_WIDE_INT.
6697 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
6698 xtensa_mask_immediate): Likewise.
6699 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
6700 Likewise. Also make these functions static.
6701 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
6702 (xtensa_const_ok_for_letter_p): New.
6703 (add_operand, arith_operand, nonimmed_operand, mem_operand,
6704 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
6705 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
6706 move_operand, const_float_1_operand, fpmem_offset_operand,
6707 branch_operator, ubranch_operator, boolean_operator): Move to
6709 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
6710 (xtensa_mem_offset): Change return type to bool.
6711 (xtensa_extra_constraint): New.
6712 (gen_int_relational): Update type of const_range_p function pointer.
6713 Use xtensa_b4const_or_zero.
6714 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
6715 xtensa_const_ok_for_letter_p. Update comments.
6716 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
6717 (PREDICATE_CODES): Delete.
6718 * config/xtensa/xtensa.md: Include predicates.md.
6719 * config/xtensa/predicates.md: New file.
6721 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6723 * config/v850/v850-protos.h: Remove the prototypes for
6724 reg_or_int9_operand, reg_or_const_operand,
6725 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
6726 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
6727 movsi_source_operand, power_of_two_operand,
6728 not_power_of_two_operand, special_symbolref_operand,
6729 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
6730 register_is_ok_for_epilogue.
6731 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
6732 reg_or_int9_operand, reg_or_const_operand,
6733 call_address_operand, special_symbolref_operand,
6734 movsi_source_operand, power_of_two_operand,
6735 not_power_of_two_operand, register_is_ok_for_epilogue,
6736 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
6737 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
6739 * config/v850/v850.h (PREDICATE_CODES): Remove.
6740 * config/v850/v850.md: Include predicates.md.
6741 * config/v850/predicates.md: New.
6743 2005-03-21 Zack Weinberg <zack@codesourcery.com>
6745 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
6746 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
6747 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
6748 (itoolsdir, itoolsdatadir): Move definition above new first use.
6749 (install-itoolsdirs): New rule.
6750 (install-mkheaders): Depend on install-itoolsdirs, not
6751 install-include-dir.
6753 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6755 * tree-into-ssa.c: Remove obsolete comments.
6757 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
6759 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
6760 unrolling if -fpeel-loops is specified, too.
6761 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
6762 Remove superfluous check for flag_unroll_loops.
6764 2005-03-21 Uros Bizjak <uros@kss-loka.si>
6766 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
6767 (lrint_optab, llrint_optab): Define corresponding macros.
6768 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
6769 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
6770 pattern and llrint_optab using llrintdi2 patterns.
6771 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
6772 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
6773 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
6774 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
6775 flag_unsafe_math_optimizations is set.
6777 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6779 * combine.c (combine_simplify_rtx, simplify_if_then_else,
6780 simplify_logical, if_then_else_cond, known_cond,
6781 simplify_comparison): Adjust calls to reverse_comparison.
6782 Don't use combine_reversed_comparison_code).
6783 (combine_reversed_comparison_code): Remove.
6784 (reversed_comparison): Using reversed_comparison_code, move it...
6785 * jump.c (reversed_comparison): ... here.
6786 * rtl.h (reversed_comparison): Add prototype.
6788 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6790 * builtins.c (fold_builtin): Take decomposed arguments of
6792 * fold-const.c (fold_ternary): Update a call to fold_builtin.
6793 * gimplify.c (gimplify_call_expr): Likewise.
6794 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
6795 * tree.h: Update the prototype of fold_builtin.
6797 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
6799 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
6800 * rtlhooks.c (gen_lowpart_no_emit_general): New.
6801 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
6802 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
6803 * simplify-rtx.c (simplify_binary_operation_1): Use it.
6805 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
6807 * builtins.c (fold_builtin_1): Take decomposed arguments of
6809 (fold_builtin): Update a call to fold_builtin_1.
6811 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
6814 * gcov.c (output_lines): Only output function block summary when
6815 outputting branch information.
6816 * doc/gcov.texi: Document format of preamble and additional block
6819 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
6821 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
6822 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
6823 the defaults false if BITS_PER_UNIT != 8.
6824 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
6825 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
6826 than BITS_PER_UNIT != 8.
6827 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
6828 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
6829 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
6831 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
6832 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
6834 2005-03-20 Roger Sayle <roger@eyesopen.com>
6837 * fold-const.c (fold_binary): Fix type mismatch between
6838 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
6839 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
6840 for non-truth-valued expressions.
6842 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
6843 and FUNCTION_DECL in the main switch.
6844 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
6845 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
6846 we also need to convert their operands to match.
6847 <TRUTH_NOT_EXPR>: Likewise.
6849 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
6851 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
6852 diagnostic without checking whether an lvalue.
6853 * c-common.h (lvalue_p): Remove.
6854 (enum lvalue_use): Update comment.
6855 (lvalue_or_else): Replace by lvalue_error.
6856 * c-typeck.c (lvalue_p): Make static.
6857 (lvalue_or_else): New. Call lvalue_error.
6859 2005-03-21 Alan Modra <amodra@bigpond.net.au>
6861 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
6862 (function_arg_advance): Use rs6000_parm_start.
6863 (function_arg, rs6000_arg_partial_bytes): Likewise.
6865 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6867 * c-common.c (check_case_value): Adjust comment about stripping
6869 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
6870 * c-typeck.c (default_conversion, convert_arguments,
6871 build_modify_expr, convert_for_assignment, store_init_value,
6872 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
6873 manually. Remove inaccurate comments.
6875 2005-03-20 Roger Sayle <roger@eyesopen.com>
6876 Joseph S. Myers <joseph@codesourcery.com>
6878 * varasm.c (do_assemble_alias): Restore comment describing function.
6879 Annotate the target parameter as potentially unused.
6881 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
6884 * config/avr/avr.c (avr_output_function_prologue): Do not use
6885 current_function_name() in a label, use a local label instead.
6887 2005-03-20 David Edelsohn <edelsohn@gnu.org>
6889 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
6890 flag_finite_math_only, not flag_unsafe_math_optimizations.
6892 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6894 * builtins.c (fold_builtin_1): Update a call to
6895 targetm.fold_builtin.
6896 * hooks.c (hook_tree_tree_bool_null): Rename to
6897 hook_tree_tree_tree_bool_null. Take one more argument of type
6899 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
6900 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
6901 hook_tree_tree_tree_bool_null.
6902 * target.h (gcc_target): Update the prototype of fold_builtin.
6903 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
6904 arguments of CALL_EXPR.
6905 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
6908 2005-03-20 Jan Hubicka <jh@suse.cz>
6910 * cgraph.h (cgraph_node): Add prev_clone pointer.
6911 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
6912 (cgraph_clone_node): Produce doubly linked chain.
6914 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6916 * c-common.c (handle_aligned_attribute, check_function_sentinel,
6917 get_nonnull_operand, handle_sentinel_attribute,
6918 check_function_arguments_recurse): Do not strip NOPS from
6920 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
6922 * c-format.c (get_constant): Likewise.
6923 * c-parser.c (c_parser_postfix_expression): Likewise.
6924 * c-typeck.c (set_init_index): Likewise.
6925 (convert_arguments): Don't check for NOP_EXPR containing integer
6928 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
6930 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
6931 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
6932 Take decomposed arguments of CALL_EXPR.
6933 (fold_builtin_1): Update calls to the functions mentioned
6936 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
6938 * c-decl.c (check_bitfield_type_and_width): Require bit-field
6939 width to have integer type.
6940 (build_enumerator): Require enumerator value to have integer type.
6942 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6944 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
6947 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6949 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
6950 std=iso9899:199x): Correct descriptions.
6952 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
6954 * config.gcc: Consistently use solaris2.1[0-9]* instead of
6957 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
6959 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
6961 (expand_builtin_memcpy, fold_builtin_1): Update calls to
6962 fold_builtin_memcpy.
6964 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
6965 arguments of CALL_EXPR.
6966 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
6967 fold_builtin_found, fold_builtin_1): Update calls to
6968 fold_trunc_transparent_mathfn.
6970 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6973 * fold-const.c (fold_widened_comparison): Don't optimize casts of
6974 function pointers on targets that require function pointer
6976 (fold_sign_changed_comparison): Likewise.
6978 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
6980 * combine.c (try_combine): When changing the mode of a hard reg, make
6981 sure that doing so is valid.
6983 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
6985 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
6986 (TARGET_HANDLE_OPTION): Override default.
6987 (avr_handle_option): New function.
6988 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
6989 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
6990 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
6991 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
6992 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
6993 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
6994 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
6995 (TARGET_OPTIONS): Delete.
6996 * config/avr/avr.opt: New file.
6998 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7000 * config/m32r/m32r-protos.h: Remove the prototypes for
7001 call_address_operand, symbolic_operand, seth_add3_operand,
7002 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7003 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7004 two_insn_const_operand, move_src_operand,
7005 move_double_src_operand, move_dest_operand,
7006 eqne_comparison_operator, signed_comparison_operator,
7007 large_insn_p, conditional_move_operand, carry_compare_operand,
7008 m32r_block_immediate_operand, extend_operand,
7009 reg_or_eq_int16_operand, int8_operand, and
7010 reg_or_zero_operand.
7011 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7012 seth_add3_operand, int8_operand, cmp_int16_operand,
7013 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7014 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7015 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7016 move_double_src_operand, move_dest_operand,
7017 eqne_comparison_operator, signed_comparison_operator,
7018 extend_operand, small_insn_p, large_insn_p,
7019 conditional_move_operand, carry_compare_operand,
7020 m32r_block_immediate_operand): Move to predicates.md.
7021 (MAX_MOVE_BYTES): Move to m32r.h.
7022 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7023 * config/m32r/m32r.md: Include predicates.md.
7024 * config/m32r/predicates.md: New.
7026 2005-03-18 James E Wilson <wilson@specifixinc.com>
7029 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
7032 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7034 * config/mn10300/mn10300-protos.h: Remove the prototypes for
7035 call_address_operand, const_8bit_operand.
7036 * config/mn10300/mn10300.c (call_address_operand,
7037 const_8bit_operand, const_1f_operand): Move to predicates.md.
7038 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
7039 * config/mn10300/mn10300.md: Include predicates.md.
7040 * config/mn10300/predicates.md: New.
7042 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
7044 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
7045 declarations in diagnostics and %E for identifiers, not %s.
7047 2005-03-18 Jan Hubicka <jh@suse.cz>
7048 Dale Johannesen <dalej@apple.com>
7050 * basic-block.h (scale_bbs_frequencies_int,
7051 scale_bbs_frequencies_gcov_type): Declare.
7052 * cfg.c (RDIV): New macro.
7053 (update_bb_frequency_for_threading): Fix.
7054 * basic-block.h (scale_bbs_frequencies_int,
7055 scale_bbs_frequencies_gcov_type): New.
7056 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
7057 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
7058 scale_bbs_frequencies_int.
7059 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
7061 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7063 * config/m32r/m32r-protos.h: Remove the prototypes for
7064 call_address_operand, symbolic_operand, seth_add3_operand,
7065 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
7066 reg_or_uint16_operand, reg_or_cmp_int16_operand,
7067 two_insn_const_operand, move_src_operand,
7068 move_double_src_operand, move_dest_operand,
7069 eqne_comparison_operator, signed_comparison_operator,
7070 large_insn_p, conditional_move_operand, carry_compare_operand,
7071 m32r_block_immediate_operand, extend_operand,
7072 reg_or_eq_int16_operand, int8_operand, and
7073 reg_or_zero_operand.
7074 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
7075 seth_add3_operand, int8_operand, cmp_int16_operand,
7076 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
7077 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
7078 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
7079 move_double_src_operand, move_dest_operand,
7080 eqne_comparison_operator, signed_comparison_operator,
7081 extend_operand, small_insn_p, large_insn_p,
7082 conditional_move_operand, carry_compare_operand,
7083 m32r_block_immediate_operand): Move to predicates.md.
7084 (MAX_MOVE_BYTES): Move to m32r.h.
7085 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
7086 * config/m32r/m32r.md: Include predicates.md.
7087 * config/m32r/predicates.md: New.
7089 * config/pa/pa-protos.h: Add prototypes for magic_milli and
7091 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
7092 symbolic_operand, symbolic_memory_operand,
7093 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
7094 indexed_memory_operand, move_dest_operand, move_src_operand,
7095 prefetch_cc_operand, prefetch_nocc_operand,
7096 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
7097 arith_operand, arith11_operand, pre_cint_operand,
7098 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
7099 ireg_operand, int5_operand, uint5_operand, int11_operand,
7100 uint32_operand, arith5_operand, and_operand, ior_operand,
7101 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
7102 pc_or_label_operand, div_operand, plus_xor_ior_operator,
7103 shadd_operand, movb_comparison_operator,
7104 cmpib_comparison_operator): Move to predicates.md.
7105 (magic_milli, shadd_constant_p): Make it extern.
7106 * config/pa/pa.h (PREDICATE_CODES): Remove.
7107 * config/pa/pa.md: Include predicates.md.
7108 * config/pa/predicates.md: New.
7110 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
7113 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7115 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
7116 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7117 config/alpha/freebsd.h, config/alpha/linux.h,
7118 config/alpha/netbsd.h, config/alpha/osf5.h,
7119 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
7120 config/h8300/h8300-protos.h, config/h8300/h8300.c,
7121 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
7122 doc/cppopts.texi: Update copyright.
7124 2005-03-18 Jan Hubicka <jh@suse.cz>
7127 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
7129 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
7132 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7134 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
7137 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
7139 * combine.c (gen_binary): Remove.
7140 (known_cond, simplify_shift_const, find_split_point,
7141 combine_simplify_rtx, simplify_if_then_else, simplify_set,
7142 simplify_logical, expand_field_assignment, extract_left_shift,
7143 force_to_mode, if_then_else_cond, apply_distributive_law,
7144 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
7145 simplify_comparison, reversed_comparison): Replace with
7146 simplify_gen_binary, simplify_gen_relational or
7147 distribute_and_simplify_rtx.
7148 (distribute_and_simplify_rtx): New function.
7150 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
7151 Paolo Bonzini <gcc.gnu.org>
7153 * calls.c (setjmp_call_p, special_function_p): Update comments
7154 at the head of the functions.
7156 2005-03-18 Jan Hubicka <jh@suse.cz>
7158 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
7160 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
7161 function body should be released; do not proactively release function
7162 bodies in non-unit-at-a-time mode.
7164 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
7166 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
7167 mno-fp-ret-in-387 multilib variants.
7169 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
7171 * common.opt (m): Remove.
7172 * opts.c (handle_option): Pass 'm' options to set_target_switch if
7174 (common_handle_option): Remove OPT_m case.
7176 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
7178 * builtins.c (fold_builtin_bitop): Take decomposed arguments
7180 (fold_builtin_1): Update a call to fold_builtin_bitop.
7182 * builtins.c (fold_builtin_signbit): Take decomposed arguments
7184 (fold_builtin_1): Update a call to fold_builtin_signbit.
7186 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
7188 PR tree-optimization/20474
7189 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
7190 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
7192 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7194 * config/h8300/h8300-protos.h: Remove prototypes for
7195 general_operand_src, general_operand_dst, single_one_operand,
7196 single_zero_operand, call_insn_operand,
7197 two_insn_adds_subs_operand, small_call_insn_operand,
7198 jump_address_operand, bit_operand, bit_memory_operand,
7199 stack_pointer_operand, const_int_gt_2_operand,
7200 const_int_ge_8_operand, const_int_qi_operand,
7201 const_int_hi_operand, incdec_operand, bit_operator,
7202 nshift_operator, eqne_operator, gtle_operator,
7203 gtuleu_operator, iorxor_operator.
7204 Add prototypes for h8sx_shift_type h8sx_classify_shift and
7205 h8300_ldm_stm_parallel.
7206 * config/h8300/h8300.c (h8sx_shift_type,): Move to
7208 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
7209 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
7210 (h8300_ldm_stm_parallel): Make it extern.
7211 (h8300_ldm_parallel, h8300_stm_parallel,
7212 h8300_return_parallel, general_operand_src,
7213 general_operand_dst, h8300_dst_operand, h8300_src_operand,
7214 nibble_operand, reg_or_nibble_operand, single_one_operand,
7215 single_zero_operand, call_insn_operand,
7216 two_insn_adds_subs_operand, small_call_insn_operand,
7217 jump_address_operand, bit_operand, bit_memory_operand,
7218 stack_pointer_operand, const_int_gt_2_operand,
7219 const_int_ge_8_operand, const_int_qi_operand,
7220 const_int_hi_operand, incdec_operand, eqne_operator,
7221 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
7222 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
7223 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
7224 nshift_operator): Move to predicates.md.
7225 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
7226 * config/h8300/h8300.md: Include predicates.md.
7227 * config/h8300/predicates.md: New.
7229 2005-03-17 Richard Henderson <rth@redhat.com>
7231 * config.gcc (ia64*-*-hpux*): Add extra_options.
7232 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
7233 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7234 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
7235 (ia64_tls_size_string, ia64_tune_string): Remove.
7236 (ia64_tune): Init to PROCESSOR_ITANIUM2.
7237 (TARGET_DEFAULT_TARGET_FLAGS): New.
7238 (TARGET_HANDLE_OPTION): New.
7239 (ia64_override_options): Move options parsing ...
7240 (ia64_handle_option): ... here. New.
7241 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
7242 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
7243 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
7244 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
7245 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
7246 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
7247 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
7248 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
7249 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
7250 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
7251 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
7252 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
7253 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
7254 TARGET_EARLY_STOP_BITS): Remove.
7255 (TARGET_ILP32): Default false.
7256 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
7257 (enum ia64_inline_type): New.
7258 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
7259 * config/ia64/ia64.md: Update for new definitions of
7260 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
7261 * config/ia64/ia64.opt: New file.
7262 * config/ia64/ilp32.opt: New file.
7264 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
7267 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
7269 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
7272 instead of MASK_H8300S.
7273 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
7274 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
7275 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
7276 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
7277 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
7278 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
7279 TARGET_SWITCHES): Remove.
7280 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
7282 * config/h8300/h8300.opt: New.
7284 * config/alpha/alpha.opt, config/arc/arc.opt,
7285 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
7288 2005-03-17 Ian Lance Taylor <ian@airs.com>
7292 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
7294 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
7295 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
7296 (TARGET_HANDLE_OPTION): Override default.
7297 (arc_handle_option): New function.
7298 (arc_init): Remove code to set arch_cpu_string.
7299 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
7300 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
7301 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
7302 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
7303 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
7304 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
7305 (arc_rodata_string, TARGET_OPTIONS): Delete.
7306 * config/arc/arc.opt: New file.
7308 2005-03-17 Richard Henderson <rth@redhat.com>
7310 * doc/extend.texi (Weak Pragmas): New section.
7311 (attribute alias): Clarify that target must be in the same
7314 2005-03-17 Richard Henderson <rth@redhat.com>
7316 * config/alpha/alpha.opt: New file.
7317 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
7319 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
7320 alpha_fprm_string, alpha_fptm_string): Make static.
7321 (alpha_tls_size_string): Remove.
7322 (alpha_handle_option): New.
7323 (override_options): Update for alpha_cpu/alpha_tune split.
7324 (alpha_file_start): Likewise.
7325 (TARGET_DEFAULT_TARGET_FLAGS): New.
7326 (TARGET_HANDLE_OPTION): New.
7327 * config/alpha/alpha.h (alpha_tune): Declare.
7328 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
7329 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
7330 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
7331 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
7332 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
7333 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
7334 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
7335 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
7336 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
7337 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
7338 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
7339 (TARGET_DEFAULT): Remove MASK_FP.
7340 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
7341 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
7342 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
7343 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
7344 alpha_tls_size_string): Remove.
7345 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
7346 (attribute tune): Rename from attribute cpu.
7347 * config/alpha/ev4.md: Update to match.
7348 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
7349 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
7350 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
7351 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
7352 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
7353 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
7355 2005-03-16 James E. Wilson <wilson@specifixinc.com>
7357 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
7358 and return without creating new state if before_nops_num is nonzero.
7359 * config/ia64/ia64.md (first_insn): New attribute.
7360 (alloc): Set it to yes.
7362 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7364 * tree-vectorizer.c (new_vec_stmt_info): Initialize
7365 STMT_VINFO_SUBVARS to NULL.
7366 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
7368 2005-03-16 Dale Johannesen <dalej@apple.com>
7370 * rtlanal.c (find_first_parameter_load): Rewrite to
7371 return actual first param load or the call if none,
7372 instead of first in block, when not all loads exist.
7374 2005-03-16 Roger Sayle <roger@eyesopen.com>
7376 * optabs.c (expand_copysign_absneg): Make static.
7377 * optabs.h (expand_copysign_absneg): Delete prototype.
7378 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
7380 2005-03-16 Richard Henderson <rth@redhat.com>
7383 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
7384 (alias_pairs): Rename from output_defs.
7385 (find_decl_and_mark_needed): Split out from assemble_alias.
7386 (do_assemble_alias): New.
7387 (assemble_output_def): Remove.
7388 (finish_aliases_1, finish_aliases_2): New.
7389 (process_pending_assemble_output_defs): Remove.
7390 (assemble_alias): Defer aliases for which we don't yet have a
7391 non-external decl for the target symbol.
7392 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
7393 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
7394 * toplev.c (compile_file): Use finish_aliases_2 instead of
7395 process_pending_assemble_output_defs.
7396 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
7397 (process_pending_assemble_output_defs): Remove.
7399 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7401 Fix PR tree-optimization/20489
7403 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
7404 for empty structures.
7406 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
7408 Fix PR tree-optimization/20490
7410 * tree-ssa-pre.c (create_expression_by_pieces): Use
7411 force_gimple_operand on result of fold.
7413 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
7415 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
7416 of closing parenthesis.
7418 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
7420 * builtins.c (expand_movstr): Update a call to
7421 fold_builtin_strcpy.
7422 (expand_builtin_strncpy): Update a call to
7423 fold_builtin_strncpy.
7424 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
7425 arguments of CALL_EXPR.
7426 (fold_builtin_1): Update calls to fold_builtin_strcpy and
7427 fold_builtin_strncpy.
7428 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
7429 * tree.h: Update the prototypes of fold_builtin_strcpy and
7430 fold_builtin_strncpy.
7432 2005-03-16 Steven Bosscher <stevenb@suse.de>
7433 Dorit Naishlos <dorit@il.ibm.com>
7435 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
7436 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
7439 2005-03-16 Steven Bosscher <stevenb@suse.de>
7441 * tree-inline.c (walk_type_fields, walk_tree,
7442 walk_tree_without_duplicates): Move from here...
7443 * tree.c: ...to here.
7445 2005-03-15 Zack Weinberg <zack@codesourcery.com>
7447 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
7448 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
7449 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
7450 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
7451 (version): Define using $(BASEVER_c).
7452 (Makefile, config.status, build/gcov-iov.o): No longer depends on
7454 (version.o): Depend on version files; add custom generation command.
7455 (prefix.o): Define BASEVER on command line.
7456 (s-iov): Depend on version files; adjust command.
7457 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
7459 (gcc-vers.texi): New rule.
7460 (doc/%.info, doc/%.dvi): Add -I . to command line.
7461 (doc/gccinstall.dvi): Likewise.
7462 (PACKAGE): Delete. All uses replaced with "gcc".
7463 * aclocal.m4: Do not include gcc-version.m4.
7464 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
7465 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
7466 Set is_release based on contents of DEV-PHASE.
7467 Set gcc_version based on contents of BASE-VER.
7468 Define WIN32_REGISTRY_KEY only if the user overrode the default.
7469 * config.in, configure: Regenerate.
7470 * gccbug.in: Determine version of GCC in use at runtime.
7471 * gcov-iov.c: Get version number and development phase from
7472 command line, not by including version.c.
7473 * intl.c: Replace all uses of PACKAGE with "gcc".
7474 * libada-mk.in: Delete unused "gcc_version" variable.
7475 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
7476 * version.c: (VERSUFFIX): New hook for redistributors; adjust
7477 commentary to match.
7478 (version_string): Put together from pieces.
7479 * config/alpha/x-vms: Do not use $(gcc_version).
7480 * config/i386/t-nwld: Likewise.
7481 * doc/include/gcc-common.texi: Include gcc-vers.texi for
7482 version-GCC and DEVELOPMENT.
7484 2005-03-15 Roger Sayle <roger@eyesopen.com>
7486 PR tree-optimization/17454
7487 * tree.c (tree_size): Add case for TREE_BINFO.
7488 * fold-const.c (fold_checksum_tree): Only clear the overloaded
7489 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
7491 2005-03-15 Roger Sayle <roger@eyesopen.com>
7493 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
7494 op1 whilst expanding the signed widenening multiply variant.
7496 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
7498 * toplev.c (display_target_options): Avoid unused variable warning if
7499 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
7500 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
7501 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
7502 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
7503 (mips_isa_info): New variable.
7504 (mips_parse_cpu): Remove the first argument and leave the caller
7506 (TARGET_HANDLE_OPTION): Override default.
7507 (mips_handle_option): New function. Move option validation code from...
7508 (override_options): ...here. Update calls to mips_parse_cpu.
7509 * config/mips/mips.h (mips_arch_string, mips_tune_string)
7510 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
7511 (SUBTARGET_TARGET_OPTIONS): Delete.
7512 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
7513 (mno-flush-func, mtune=): New options.
7515 2005-03-15 Roger Sayle <roger@eyesopen.com>
7516 Richard Henderson <rth@redhat.com>
7518 * real.c (c4x_single_format, c4x_extended_format): Provide values
7519 for signbit_ro for c4x's single and extended floating point formats.
7520 * optabs.c (expand_copysign): Use the floating point format's
7521 signbit_ro for expanding via expand_copysign_absneg, and it's
7522 signbit_rw field for expanding via expand_copysign_bit.
7524 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
7526 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
7527 known_alignment_for_access_p.
7528 (known_alignment_for_access_p): New.
7529 (do_peeling_for_alignment): Field made int instead of bool and renamed
7530 to peeling_for_alignment.
7531 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
7532 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
7533 functionality used to be in vect_analyze_operations.
7534 (vect_analyze_operations): Code to determine vectorization factor was
7535 moved to vect_determine_vectorization_factor.
7536 (vect_enhance_data_refs_alignment): Update to correct alignment when it
7537 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
7539 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
7540 be part of vect_analyze_operations).
7541 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
7542 creating the guard condition, as the number of iterations may be
7544 (slpeel_tree_peel_loop_to_edge): Use new name of
7545 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
7546 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
7547 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
7548 (vect_do_peeling_for_alignment): Use fold.
7549 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
7551 (vect_update_inits_of_dr): Renamed to
7552 vect_update_init_of_dr.
7553 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
7554 (vectorizable_store): Fix assertion to use == instead of =.
7556 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
7558 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
7559 call_used_regs for wCG registers.
7561 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
7563 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
7564 for non-offsettable memory references to cope with outstanding reload
7565 replacements, take 2.
7567 2005-03-15 Uros Bizjak <uros@kss-loka.si>
7570 * config/i386/i386.h (x86_fisttp): New.
7571 (TARGET_FISTTP): New macro.
7572 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
7573 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
7574 instruction when fisttp flag is set.
7575 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
7577 * config/i386/i386.md (type attribute): Add fisttp.
7578 (unit attribute): Set to i387 for fisttp type.
7579 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
7580 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
7582 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
7583 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
7585 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
7586 patterns for TARGET_FISTTP. Enable patterns for
7587 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
7588 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
7589 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
7590 implement fisttp x87 insn.
7591 (fix_trunc*_i387_fisttp splitters): New patterns.
7592 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
7593 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
7594 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
7596 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
7597 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
7598 Implement using mode macros. Disable patterns for TARGET_FISTTP.
7599 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
7600 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
7601 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
7602 Disable patterns for TARGET_FISTTP.
7603 (fix_trunc*_i387 splitters): Implement usign mode macros.
7604 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
7605 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
7606 (fix_trunx*_sse peephole2s): Implement using mode macros.
7608 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
7610 PR rtl-optimization/20291
7611 * combine.c (try_combine): If splitting fails, re-try with
7612 original combined pattern, i.e. before clobber stripping.
7614 2005-03-14 Eric Christopher <echristo@redhat.com>
7616 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
7617 STACK_GROWS_DOWNWARD.
7619 2005-03-14 Roger Sayle <roger@eyesopen.com>
7621 * real.h (struct real_format): Split the signbit field into two
7622 two fields, signbit_ro and signbit_rw.
7623 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
7624 mips_double_format, ieee_extended_motorola_format,
7625 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
7626 ieee_extended_intel_128_format, ibm_extended_format,
7627 mips_extended_format, ieee_quad_format, mips_quad_format,
7628 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
7629 i370_double_format, c4x_single_format, c4x_extended_format,
7630 real_internal_format): Update initializers for new field.
7631 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
7632 real_format structure.
7633 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
7634 field of the real_format structure.
7636 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
7638 Fix PR tree-optimization/20458
7640 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
7641 DECL_EXTERNAL on STRUCT_FIELD tags.
7642 (clear_call_clobbered): Ditto.
7643 * tree-ssa-operands.c (note_addressable): Make sure the original
7644 variable doesn't slip into the addressable list if we have
7646 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
7649 2005-03-14 Geoffrey Keating <geoffk@apple.com>
7651 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
7652 (-fwide-exec-charset): Likewise.
7653 (-finput-charset): Likewise.
7654 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
7655 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
7656 * c.opt (Wnormalized): New.
7658 2005-03-14 Devang Patel <dpatel@apple.com>
7660 * doc/invoke.texi: Add reference to Visibility document.
7662 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7664 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
7665 MASK_SPLIT_ADDRESSES.
7666 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
7667 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
7668 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
7669 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
7670 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
7671 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
7672 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
7673 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
7674 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
7675 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
7676 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
7677 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
7678 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
7679 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
7680 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
7681 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
7682 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
7683 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
7684 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
7685 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
7686 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
7687 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
7688 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
7689 (TARGET_EXPLICIT_RELOCS): Delete.
7690 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
7691 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
7692 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7693 (override_options): Set MASK_LONG64 if -mint64 is given and no
7694 -mlongXX option is. Complain about -mint64 -mlong32.
7695 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
7696 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
7697 * config/mips/mips.opt: New file.
7699 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
7701 * config.gcc (extra_options): New variable for listing option files.
7702 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
7703 * configure.ac (extra_opt_files): New AC_SUBST variable.
7704 (tm_file_list, tm_include_list): Include options.h first.
7705 * configure: Regenerate.
7706 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
7707 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
7708 (s-options-h): New rule.
7709 (options.h): Depend on it.
7710 (TEXI_GCCINT_FILES): Add options.texi.
7711 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
7712 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
7713 * target.h (gcc_target): Add default_target_flags and handle_option.
7714 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
7715 (TARGET_HANDLE_OPTION): New macros.
7716 (TARGET_INITIALIZER): Include them.
7717 * opt-functions.awk (opt_args, nth_arg): New functions.
7718 (switch_flags): Handle the "Target" flag.
7720 (var_name): Use opt_args and nth_arg.
7721 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
7722 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
7723 macros for the "Mask" and "InverseMask" options.
7724 * opts.h (cl_var_cond): New enum.
7725 (cl_option): Replace the "has_set_value" and "set_value" fields with
7726 "var_cond" and "var_value".
7727 (CL_TARGET): New macro.
7728 (option_enabled, print_filtered_help): Declare.
7729 (decode_options): Move definition.
7730 * opts.c (handle_option): Search for the original option before
7731 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
7732 var_cond and var_value fields. Use targetm.handle_option to handle
7734 (decode_options): Set target_flags to targetm.default_target_flags.
7735 (print_filtered_help): Make global. Handle CL_TARGET.
7736 (option_enabled): New function.
7737 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
7738 (display_target_options, set_target_switch, print_switch_values)
7739 (default_pch_valid_p): Guard uses of target_switches with
7740 #ifdef TARGET_SWITCHES. Also...
7741 (display_target_options): Display the CL_TARGET entries in cl_options.
7742 (set_target_option): Don't complain about the "" option when
7743 TARGET_SWITCHES is undefined.
7744 (print_switch_values): Use option_enabled.
7745 (default_pch_valid_p): Check cl_options[] when looking for something
7746 that has changed the value of target_flags.
7747 * c.opt: Remove documentation from top of file.
7748 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
7749 * doc/sourecebuild.texi: Refer to the new options documentation
7750 instead of c.opt. Document machine-specific .opt files.
7751 * doc/tm.texi (target_flags): Say that this variable is declared
7753 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
7754 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
7756 * doc/options.texi: New file.
7758 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7761 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
7764 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
7767 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
7768 temporary variable of pointer type if an lvalues is required.
7769 (gimplify_modify_expr_rhs): Request an rvalue from it.
7770 (gimplify_expr): Pass fallback on.
7772 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7774 * cfgbuild.c: Update comments.
7776 2005-03-14 Roger Sayle <roger@eyesopen.com>
7778 PR rtl-optimization/17236
7779 * optabs.c (expand_doubleword_mult): New helper function split out
7780 from expand_binop. Permute the order in which instructions are
7781 emitted to minimize the number of simultaneously live registers.
7782 (expand_binop): Call expand_doubleword_mult to synthesize a double
7783 word multiplication.
7785 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7787 * basic-block.h: Update the prototypes of cached_make_edge and
7789 * cfg.c (cached_make_edge): Take edge_cache representing one
7790 row of the adjacency matrix of edges.
7791 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
7792 (make_edges): Initialize edge_cache to represent one row of
7793 the adjacency matrix of edges.
7795 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7797 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
7799 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
7800 Remove unused removed_phis variable.
7801 (conditional_replacement): Use build1/build2.
7802 (abs_replacement): Use last_and_only_stmt and build1/build2.
7804 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7806 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
7807 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
7808 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
7809 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
7810 * c-common.c (handle_novops_attribute): New function.
7811 (c_common_attribute_table): Add "no vops" entry.
7812 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
7813 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
7814 * tree-ssa-operands.c (get_call_expr_operands): Do not
7815 create virtual operands for calls with ECF_NOVOPS flag.
7816 * tree.h (DECL_IS_NOVOPS): New macro.
7817 (struct tree_decl): Add novops_flag.
7818 (ECF_NOVOPS): New constant.
7820 2005-03-14 Uros Bizjak <uros@kss-loka.si>
7823 * config/i386/i386.c (x86_use_himode_fiop): New.
7824 (x86_use_simode_fiop): Rename from x86_use_fiop.
7825 * config/i386/i386.h (x86_use_himode_fiop): Declare.
7826 (TARGET_USE_HIMODE_FIOP): New.
7827 (x86_use_simode_fiop): Rename from x86_use_fiop.
7828 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
7830 * config/i386/i386.md (X87MODEI12): New mode macro define.
7831 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
7832 to implement x87 FP compare with HImode input operands.
7833 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
7834 Use X87MODEI12 mode macro to handle HImode input operands.
7835 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
7836 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
7837 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
7838 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
7839 macro to implement x87 operators with HImode input operands.
7840 (fop splitters): Use X87MODEI12 mode macro to handle HImode
7843 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7845 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
7847 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
7848 constants invariant.
7850 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
7852 * basic-block.h (BB_VISITED): Removed.
7853 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
7855 2005-03-14 Falk Hueffner <falk@debian.org>
7858 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
7860 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7862 * ggc-zone.c: Fix comment typos.
7864 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
7865 stringpool.c, config/mips/mips-protos.h: Update copyright.
7867 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7869 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
7870 throughout with its typedef, "rtx".
7871 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
7872 (rs6000_tls_symbol_ref_1): Remove inline keyword.
7873 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
7874 regs in comment to match code.
7876 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
7878 * except.c (check_handled): Make it static.
7879 * except.h: Remove the corresponding prototype.
7881 * function.c (get_func_frame_size): Make it static.
7882 * function.h: Remove the corresponding type.
7884 * regclass.c (reg_class_superclasses, reg_class_subclasses):
7886 * hard-reg-set.h: Remove the corresponding declarations.
7888 * tree-cfg.c (verify_stmts): Check that
7889 bb_for_stmt (stmt) == bb for every PHI node and statement.
7891 2005-03-14 Alan Modra <amodra@bigpond.net.au>
7893 * config.gcc: Remove excess indentation.
7894 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
7896 2005-03-13 Roger Sayle <roger@eyesopen.com>
7899 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
7900 * fold-const.c (fold_sign_changed_comparison): Likewise.
7901 (fold_binary): Optimize comparisons against widened operands if
7902 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
7904 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7906 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
7907 (sparc_override_options): Initialize it.
7908 (sparc_struct_value_rtx): Set it on the MEM to be returned.
7910 2005-03-13 David Edelsohn <edelsohn@gnu.org>
7912 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
7913 (reg_or_none500mem_operand): New predicate.
7914 (zero_reg_mem_operand): New predicate.
7915 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
7916 to reg_or_none500mem_operand.
7917 (extendsfdf2_fpr): Add MEM alternative.
7918 (extenddftf2_internal): Change operand2 predicate to
7919 zero_reg_mem_operand.
7921 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7923 * ggc-zone.c: Rewritten.
7925 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
7927 * configure.ac: Define GGC_ZONE for --with-gc=zone.
7928 * config.in: Regenerated.
7929 * configure: Regenerated.
7930 * gengtype.c (write_types_process_field, write_func_for_structure):
7931 Pass new argument to gt_pch_note_object.
7932 * ggc-common.c (struct ptr_data): Add TYPE.
7933 (gt_pch_note_object): Take TYPE argument and save it.
7934 (call_count): Update call to ggc_pch_count_object.
7935 (call_alloc): Update call to ggc_pch_alloc_object.
7936 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
7938 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
7939 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
7940 (ggc_alloc_zone_stat): Delete.
7941 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
7942 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
7943 (ggc_pch_alloc_object): Update prototypes.
7944 (garbage_zone): Delete.
7945 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
7946 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
7948 (tree_id_zone): New variable.
7949 (ggc_alloc_cleared_zone): Remove unused.
7950 (ggc_alloc_zone): Define.
7951 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
7952 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
7953 ggc_alloc_zone_stat.
7954 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
7955 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
7956 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
7957 (make_node_stat): Likewise. Use tree_id_zone.
7959 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7960 Joseph S. Myers <joseph@codesourcery.com>
7962 * configure.ac: Check for MIPS TLS.
7963 * configure: Regenerated.
7964 * config/mips/mips-protos.h (enum mips_symbol_type): Add
7965 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
7966 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
7967 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
7968 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
7969 (mips_classify_symbol, mips_symbolic_constant_p)
7970 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
7971 (mips_tls_operand_p, mips_call_tls_get_addr)
7972 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
7973 (mips_tls_symbol_ref_1): New functions.
7974 (mips_legitimize_address, mips_legitimize_const_move): Call
7975 mips_legitimize_tls_address.
7976 (override_options): Handle V1_REG and TLS symbols. Disable TLS
7978 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
7979 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
7980 (mips_char_to_class): Document V1_REG.
7981 (HAVE_AS_TLS): Provide default.
7982 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
7984 (load_got<mode>): Renamed from *load_got<mode>. Allow when
7986 (tls_get_tp_<mode>): New instruction.
7988 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7990 * configure.ac: Update checks for target tools.
7991 * configure: Regenerated.
7993 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
7995 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
7997 2005-03-13 Roger Sayle <roger@eyesopen.com>
7999 * expmed.c (expand_mult): Use synthetic multiplication sequences for
8000 more classes of DImode multiplication by constant. Allow both
8001 multiplication by small negative constants (by performing a
8002 multiplication by a positive constant and negating the result) and
8003 multiplications by large powers of two, by using a left shift.
8005 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8007 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
8008 of basic blocks into work_stack.
8010 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
8011 config/mips/vr.h: Update copyright.
8013 * c-decl.c (c_init_decl_processing): Remove useless calls to
8014 build_function_type.
8016 * builtins.c (fold_trunc_transparent_mathfn,
8017 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
8018 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8019 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
8020 fold_builtin_strcpy, fold_builtin_strncpy,
8021 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
8024 * builtins.c (expand_builtin_mathfn_3): Remove local variable
8027 * lambda-code.c (lambda_compute_auxillary_space): Remove local
8028 variable determinant.
8030 * tree-cfg.c (group_case_labels): Remove local variable type.
8032 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
8035 * tree-ssa-phiopt.c (value_replacement): Remove local variable
8038 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
8041 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
8042 (*movmemqi_insn): Delete.
8043 (*movmemhi): Delete.
8045 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
8047 * builtins.c (fold_builtin_classify): Take decomposed
8048 arguments of CALL_EXPR.
8049 (fold_builtin_1): Update a call to fold_builtin_classify.
8051 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
8054 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
8055 through into call to parser_xref_tag after parse error.
8056 (c_parser_struct_declaration): Consistently return NULL_TREE on
8059 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
8061 * tree-flow-inline.h (ref_contains_array_ref): New function.
8062 (lookup_subvars_for_var): Ditto.
8063 (get_subvars_for_var): Ditto.
8064 (var_can_have_subvars): Ditto.
8066 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
8067 (struct subvar): New type.
8069 * tree-dfa.c (okay_component_ref_for_subvars): New function.
8071 * tree-optimize.c (init_tree_optimization_passes): Call
8072 pass_create_structure_vars.
8074 * tree-ssa-alias.c: Include vec.h.
8075 (init_alias_info): Don't auto-clear call clobbered on struct-field
8077 (compute_flow_insensitive_aliasing): Handle subvars.
8078 (group_aliases): Handle STRUCT_FIELD aliases.
8079 (setup_pointers_and_addressables): Ditto.
8080 Don't mark variables non-addressable if they still have
8081 addressable subvars.
8082 Also mark subvars addressable when the real variable is marked
8084 (add_pointed_to_var): Try to prune the pointed-to set by only
8085 pointing to subvars when possible.
8086 Otherwise, make sure we set addresses_needed and pt_vars to
8087 properly include subvars.
8088 (bitpos_of_field): New function.
8089 (push_fields_onto_fieldstack): Ditto.
8090 (get_or_create_used_part_for): Ditto.
8091 (create_overlap_variables_for): Ditto.
8092 (find_used_portions): Ditto.
8093 (create_structure_vars): Ditto.
8094 (pass_create_structure_vars): New structure.
8096 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
8097 (get_expr_operands): Handle subvars. Also try to turn
8098 COMPONENT_REF accesses into must-defs now that we can accurately
8100 (note_addressable): Try to only mark as addressable those subvars
8101 we know a COMPONENT_REF touches.
8102 (overlap_subvar): New function.
8104 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
8105 Handle subvar storing.
8106 (vect_address_analysis): Update caller of vect_object_analysis.
8108 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
8110 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
8111 (STMT_VINFO_SUBVARS): New macro.
8113 * common.opts: add flag_tree_salias.
8115 * opts.c (decode_options): flag_tree_salias defaults to on.
8117 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
8119 * doc/tree-ssa.texi: Document structural alias analysis.
8121 2005-03-12 Steven Bosscher <stevenb@suse.de>
8123 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
8124 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
8125 * tree-ssa-operands.c (get_expr_operands): Likewise.
8126 (get_expr_operands): Likewise for ERROR_MARK.
8128 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8130 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
8133 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
8136 * tree-ssa-pre.c (compute_avail): Remove local variable val.
8137 (mark_operand_necessary): Remove local variable ver.
8139 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
8140 variable prefix_len.
8142 * value-prof.c (mod_subtract_transform): Remove local variable
8145 * builtins.c (fold_builtin_exponent): Take decomposed
8146 arguments of CALL_EXPR.
8147 (fold_builtin_1): Update a call to fold_builtin_exponent.
8149 * builtins.c (fold_builtin_logarithm): Take decomposed
8150 arguments of CALL_EXPR.
8151 (fold_builtin_1): Update a call to fold_builtin_logarithm.
8153 * c-decl.c (c_init_decl_processing): Remove local variables
8154 ptr_ftype_void and ptr_ftype_ptr.
8156 * gimplify.c (gimplify_expr): Remove local variables r0 and
8159 * reg-stack.c (move_for_stack_reg): Remove local variable
8161 (compare_for_stack_reg): Remove local variable flags_user.
8162 (convert_regs_1): Remove local variable deleted.
8164 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
8166 (combine_blocks): Remove local variables exits and new_e.
8168 * tree-inline.c (expand_call_inline): Remove local variable
8171 * tree-ssa-live.c (create_ssa_var_map,
8172 calculate_live_on_entry): Remove local variable snn.
8174 2005-03-12 Geoffrey Keating <geoffk@apple.com>
8176 * c-lex.c (c_lex_with_flags): Add parameter to call to
8179 2005-03-11 Per Bothner <per@bothner.com>
8181 * c-tree.h (struct c_declarator): New id_loc field.
8182 * c-pragma.h (c_lex_with_flags): Take position reference.
8183 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
8184 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
8185 (c_lex): Pass dummy location to c_lex_with_flags.
8186 * c-parser.c (c_lex_one_token): Set c_token's location using
8187 c_lex_with_flags, instead of input_location, which might be "ahead".
8188 (c_parser_direct_declarator): Set declarator's id_loc from
8190 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
8191 declarator's id_loc, rather than probably-imprecise input_location.
8192 (build_id_declarator): Initialize c_declarator's id_loc field.
8194 2005-03-11 Roger Sayle <roger@eyesopen.com>
8197 * builtins.c (expand_builtin_signbit): Force the signbit's word
8198 into an integer register to avoid SUBREGs of floating point modes.
8200 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
8202 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
8203 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
8204 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
8205 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
8207 2005-03-11 David Edelsohn <edelsohn@gnu.org>
8209 PR rtl-optimization/20306
8210 * expr.c (emit_move_complex): Set try_int false if mode is
8211 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
8212 emit_block_move if try_int is true.
8214 2005-03-11 Richard Henderson <rth@redhat.com>
8217 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
8218 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
8221 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8223 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
8224 (TARGET_FIX_VR4130): New macro.
8225 (TARGET_OPTIONS): Add -mfix-vr4130.
8226 (ISA_HAS_MACCHI): New macro.
8227 (ASM_SPEC): Add -mfix-vr4130.
8228 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
8229 (override_options): Handle mips_fix_vr4130_string.
8230 (mips_avoid_hazards): Clear all_noreorder_p
8231 if we're working around VR4130 errata and the macc alternatives
8233 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
8234 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
8235 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
8236 (MULTILIB_DEFAULTS): Remove leading "march=".
8237 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
8238 if no architecture option is given.
8239 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
8241 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
8242 * doc/invoke.texi: Document -mfix-vr4130.
8244 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
8246 * config/mips/mips.c (override_options): Only warn about -mint64
8247 deprecation if TARGET_INT64.
8249 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8251 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
8252 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
8253 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
8254 are non-specific regarding the nonnull parameter positions.
8255 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
8256 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
8257 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
8258 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
8260 * builtins.def: Use the non-specific "nonnull" attibute lists.
8262 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8264 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8265 single_pred_edge, single_succ, single_pred): Improve comments.
8267 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
8269 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
8270 single_pred_edge, single_succ, single_pred): New inline functions.
8271 * bb-reorder.c (rotate_loop, find_traces_1_round,
8272 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
8273 duplicate_computed_gotos): Use the single_succ/pred functions.
8274 * cfganal.c (forwarder_block_p): Ditto.
8275 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8276 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
8277 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
8278 merge_seq_blocks): Ditto.
8279 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
8280 * cfglayout.c (fixup_reorder_chain): Ditto.
8281 * cfgloop.c (mark_single_exit_loops, update_latch_info,
8282 canonicalize_loop_headers, verify_loop_structure): Ditto.
8283 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
8284 mfb_update_loops, create_preheader, force_single_succ_latches,
8285 create_loop_notes): Ditto.
8286 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
8287 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
8288 commit_one_edge_insertion, purge_dead_edges,
8289 cfg_layout_can_merge_blocks_p): Ditto.
8290 * except.c (sjlj_emit_function_enter): Ditto.
8291 * flow.c (init_propagate_block_info): Ditto.
8292 * function.c (thread_prologue_and_epilogue_insns): Ditto.
8293 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
8294 insert_insn_end_bb): Ditto.
8295 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
8296 find_if_case_2): Ditto.
8297 * lambda-code.c (perfect_nestify): Ditto.
8298 * lcm.c (optimize_mode_switching): Ditto.
8299 * loop-doloop.c (doloop_modify): Ditto.
8300 * loop-init.c (loop_optimizer_init): Ditto.
8301 * loop-iv.c (simplify_using_initial_values): Ditto.
8302 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8303 * loop-unswitch.c (unswitch_loop): Ditto.
8304 * modulo-sched.c (generate_prolog_epilog): Ditto.
8305 * predict.c (combine_predictions_for_insn, estimate_probability,
8306 tree_estimate_probability, last_basic_block_p,
8307 estimate_bb_frequencies): Ditto.
8308 * profile.c (branch_prob): Ditto.
8309 * regrename.c (copyprop_hardreg_forward): Ditto.
8310 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
8311 * tracer.c (layout_superblocks): Ditto.
8312 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
8313 cfg_remove_useless_stmts_bb, cleanup_control_flow,
8314 cleanup_control_expr_graph, disband_implicit_edges,
8315 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
8316 tree_verify_flow_info, tree_make_forwarder_block,
8317 tree_forwarder_block_p, remove_forwarder_block,
8318 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
8319 * tree-if-conv.c (tree_if_conversion): Ditto.
8320 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
8321 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
8322 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
8323 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
8324 copy_loop_headers): Ditto.
8325 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
8326 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
8327 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
8328 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
8329 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
8330 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
8331 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
8332 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
8333 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
8334 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
8335 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
8336 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
8337 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
8338 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
8339 slpeel_add_loop_guard): Ditto.
8341 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
8343 PR tree-optimization/15784
8344 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
8347 * stmt.c (expand_case): Don't change index_type. Convert minval
8350 PR tree-optimization/20130
8351 * fold-const.c (fold): Fold x * -1 into -x.
8353 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
8355 PR rtl-optimization/20331
8356 * rtlanal.c (modified_between_p): Check its address first for MEM.
8357 (modified_in_p): Likewise.
8359 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
8361 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
8363 2005-03-10 Steven Bosscher <stevenb@suse.de>
8365 * expr.c (expand_expr_real_1): If possible, use a conditional
8366 move for expanding MIN_EXPR and MAX_EXPR.
8367 Use temp for moving around rtx-en.
8369 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
8372 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
8375 2005-03-10 Roger Sayle <roger@eyesopen.com>
8377 * builtins.c (expand_builtin_signbit): Extend to handle floating
8378 point modes wider than the largest integer type, using the
8379 operand_subword_force function to obtain the signbit's word.
8381 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8384 * combine.c (try_combine): If recog_for_combine added CLOBBERs
8385 to NEWI2PAT, fail to combine if they are used by NEWPAT.
8387 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
8389 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
8391 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
8393 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
8395 (perform_edge_inserts): Unconditionally call
8396 free_dominator_info.
8398 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
8400 2005-03-10 Bob Wilson <bob.wilson@acm.org>
8402 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
8404 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
8406 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
8408 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
8410 (rtl_register_value_prof_hooks,
8411 tree_value_profile_transformations,
8412 tree_register_value_prof_hooks): Likewise.
8413 * var-tracking.c (stack_adjust_offset_pre_post,
8414 variable_htab_free, variable_union, dataflow_set_different_2,
8415 count_uses, variable_was_changed, set_frame_base_location,
8416 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
8417 vt_add_function_parameters): Likewise.
8418 * varasm.c (named_section_real, named_section, make_decl_rtl,
8419 asm_emit_uninitialised, assemble_integer, decode_addr_const,
8420 const_hash_1, compare_constant, copy_constant, force_const_mem,
8421 output_constant_pool_2, output_constant_pool_1, output_constant,
8422 output_constructor, make_decl_one_only, decl_tls_model,
8423 default_no_named_section, default_elf_select_section_1,
8424 default_unique_section_1): Likewise.
8425 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
8426 * vmsdbgout.c (addr_const_to_string): Likewise.
8429 * function.c (struct assign_parm_data_one): Remove last_named
8431 (assign_parm_find_data_types): Don't determine last_named.
8432 Reorder named_parm determination.
8433 (assign_parms): Only setup varargs on the last non-varadic
8436 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
8438 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
8439 sda base address on medium model.
8441 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
8443 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
8444 * cfgloop.c (flow_loop_nodes_find): Export.
8445 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
8447 * cfgloopmanip.c (fix_loop_structure): New function.
8448 * predict.c (predict_loops): Clean up the loops information.
8449 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
8450 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
8452 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
8453 (rewrite_into_loop_closed_ssa): Declaration changed.
8454 * tree-loop-linear.c (linear_transform_loops): Add argument to
8455 rewrite_into_loop_closed_ssa call.
8456 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
8457 * tree-ssa-loop-im.c (move_computations): Ditto.
8458 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
8459 * tree-vectorizer.c (vectorize_loops): Ditto.
8460 * tree-optimize.c: Include cfgloop.h.
8461 (execute_todo): Choose whether to call cleanup_tree_cfg or
8462 cleanup_tree_cfg_loop.
8463 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
8464 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
8465 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
8466 cleanup_tree_cfg_loop call.
8467 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
8468 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
8469 work on part of cfg.
8471 2005-03-10 Jakub Jelinek <jakub@redhat.com>
8474 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
8475 with multiple alternatives.
8477 * stmt.c (parse_output_constraint): Fix a typo.
8479 2005-03-09 Bob Wilson <bob.wilson@acm.org>
8481 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
8482 assembly directive instead of deprecated "no-generics".
8484 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
8486 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
8487 for non-offsettable memory references to cope with outstanding reload
8489 * config/s390/s390.md ("reload_outti"): Call find_replacement to
8490 avoid losing outstanding address reloads.
8491 ("reload_outdi", "reload_outdf"): Likewise.
8493 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8495 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
8496 code. Add more cbrt transformations.
8498 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8500 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
8502 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8504 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
8505 NULL_TREE when a given tree is not simplified.
8506 (fold): Return the original tree when any of the functions
8507 mentioned above NULL_TREE.
8509 * fold-const.c (fold_unary, fold_binary): Take decomposed
8510 arguments, code, type, op0, and op1 in case of fold_binary.
8511 (fold): Update calls to fold_unary and fold_binary.
8513 2005-03-09 Roger Sayle <roger@eyesopen.com>
8515 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
8516 a fndecl and an arglist instead of a CALL_EXPR, exp.
8518 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
8520 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
8522 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
8524 * expr.c (expand_assignment): Remove orig_to_rtx.
8526 * fold-const.c (int_const_binop): Remove no_overflow.
8528 * ifcvt.c (noce_emit_move_insn): Remove inmode.
8530 * loop-iv.c (get_biv_step_1): Remove lhs.
8532 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
8534 * real.c (real_nan): Remove neg.
8536 * function.c (thread_prologue_and_epilogue_insns): Remove i
8539 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
8542 * tree-eh.c (tree_could_trap_p): Remove idx.
8544 * tree-into-ssa.c (ann): Remove ann.
8546 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
8548 * tree-sra.c (decide_block_copy): Remove inst_count.
8550 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
8552 * tree-ssa-loop-im.c (lhs): Remove.
8554 * cfgbuild.c (state, STATE, SET_STATE,
8555 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
8557 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
8558 (find_basic_blocks): Set the state of each basic block to
8561 2005-03-08 Jeff Law <law@redhat.com>
8563 * tree-cfg.c (cleanup_control_flow): If removal of a computed
8564 goto results in the removal of edges in the CFG, then we need
8565 to recompute dominators.
8567 2005-03-09 Ben Elliston <bje@au.ibm.com>
8569 * c-common.c (c_do_switch_warnings): Comment fix.
8571 2005-03-08 Julian Brown <julian@codesourcery.com>
8573 * Patch from 2005-03-08 reverted for causing regressions and
8574 ppc-darwin bootstrap failure.
8576 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
8578 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
8579 Define the real function for ppc-darwin.
8580 * c-typeck.c (convert_arguments): Check for target-specific
8581 invalid argument call to unprototyped function.
8582 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
8584 * target.h (invalid_arg_for_unprototyped_fn): New field
8586 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
8587 default target hook.
8588 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
8591 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8593 * c-typeck.c (constructor_stack, constructor_range_stack,
8594 initializer_stack): Make them static.
8596 * cfg.c (rbi_pool): Make it static.
8598 * gimple-low.c (lower_stmt_body): Make it static.
8599 * tree-flow.h: Remove the corresponding prototype. Don't
8602 * sched-deps.c (cache_size): Make it static.
8604 * stor-layout.c (lang_adjust_rli): Make it static.
8606 2005-03-08 Julian Brown <julian@codesourcery.com>
8608 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
8609 from being used for symbols with vague linkage when
8610 HAVE_GAS_COMDAT_GROUP is true.
8612 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
8614 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
8615 nlabel == JUMP_LABEL (jump).
8617 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8619 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
8620 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
8621 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
8622 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
8624 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
8627 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
8628 * c-common.c (handle_returns_twice): New function.
8629 (c_common_attribute_table): Declare eturns_twice' attribute.
8630 * doc/extend.texi: Document eturns_twice' attribute.
8631 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
8632 (struct tree_decl): Add returns_twice_flag.
8634 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8636 * tree-ssa-phiopt.c: Fix a comment typo.
8638 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
8639 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
8640 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
8643 2005-03-08 Richard Henderson <rth@redhat.com>
8645 * config/alpha/alpha.c (code_for_builtin): Replace special-case
8646 builtin codes with ctzdi2, clzdi2, popcountdi2.
8647 (struct alpha_builtin_def): Add is_const.
8648 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
8649 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
8650 (alpha_init_builtins): Init them. Set nothrow and const attributes
8652 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
8653 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
8654 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
8655 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
8656 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
8657 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
8658 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
8659 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
8660 (TARGET_FOLD_BUILTIN): New.
8661 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
8662 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
8664 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
8666 2005-03-08 Ira Rosen <irar@il.ibm.com>
8668 PR tree-optimization/20122
8669 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
8670 condition of access function instead of base.
8672 2005-03-07 Jeff Law <law@redhat.com>
8673 Steven Bosscher <stevenb@suse.de>
8675 * tree-cfg.c (find_taken_edge_computed_goto): New function.
8676 (find_taken_edge): Call find_taken_edge_computed_goto as
8677 appropriate. Allow any gimple invariant rather than just
8678 INTEGER_CST for VAL.
8679 (cleanup_control_flow): Cleanup a computed goto which has turned
8681 (tree_merge_blocks): If block B has any forced labels, move
8682 them to the start of block A.
8683 * tree-ssa-dom.c (thread_across_edge): Allow threading across
8684 computed gotos as well.
8685 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
8686 removal of unnecessary computed gotos too.
8687 (lookup_redirection_data): Fix type of INSERT argument. Callers
8690 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
8692 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
8693 Remove trailing spaces.
8695 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
8696 unshare_all_trees): Make them static.
8697 * tree-gimple.h: Remove the corresponding prototypes.
8699 * diagnostic.h: Remove unused prototype
8700 debug_output_buffer.
8701 * modulo-sched.c: Remove unused prototype
8702 set_row_column_for_ps.
8704 * tree-ssa-phiopt.c (tree_ssa_phiopt,
8705 replace_phi_edge_with_variable): Remove unused variable i.
8707 2005-03-07 Per Bothner <per@bothner.com>
8709 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
8711 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
8714 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
8715 bbs on the COND_EXPR instead of the PHI_NODEs.
8716 (candidate_bb_for_phi_optimization): Remove.
8717 (replace_phi_with_stmt): Rename to ...
8718 (replace_phi_edge_with_variable): this and change so that we
8719 replace the phi argument instead of removing the PHI.
8720 (conditional_replacement): Change so we deal with PHI with more
8722 (value_replacement): Likewise.
8723 (abs_replacement): Likewise.
8725 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
8727 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
8728 output_e500_flip_gt_bit.
8730 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
8732 (rs6000_generate_compare): Fix logic to look at the correct bits.
8733 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
8735 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
8736 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
8737 gen_move_from_CR_gt_bit.
8739 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
8740 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
8741 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
8743 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
8744 (E500_CR_IOR_COMPARE): New constant.
8746 2005-03-08 Earl Chew <earl_chew@agilent.com>
8747 David Billinghurst <David.Billinghurst@riotinto.com>
8749 * config/i386/host-cygwin.c: New file to support precompiled
8751 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
8752 * config.host: Use above files for cygwin host.
8754 2005-03-07 David Edelsohn <edelsohn@gnu.org>
8756 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
8757 ordering ops from earlier change.
8759 2005-03-07 Per Bothner <per@bothner.com>
8761 Various fixes to allow us to again build if --enable-mapped-location:
8762 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
8763 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
8764 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
8765 local variable loc. Change logic appropriately.
8766 * tree-vect-transform.c (vect_finish_stmt_generation): Use
8767 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
8768 * c-parser.c (c_parser_for_statement): Initialize loc variable.
8769 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
8770 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
8772 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
8774 PR rtl-optimization/19683
8775 * reload1.c (choose_reload_regs): Pass the number of bits, not the
8776 number of bytes, to smallest_int_for_mode. Fix arguments to
8777 REG_CANNOT_CHANGE_MODE_P.
8779 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8781 * reorg.c (relax_delay_slots): Check that the jump is
8782 conditional before trying to invert it.
8784 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8786 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
8789 * calls (stack_arg_under_construction): Make it static.
8791 * flow.c (regs_live_at_setjmp): Make it static.
8792 * flow.h: Remove the corresponding prototype.
8794 * reload1.c (reload_startobj, reload_firstobj,
8795 something_needs_operands_changed, reload_inherited,
8796 reload_inheritance_insn, reload_override_in,
8797 reload_spill_index): Make them static.
8799 * recog.c (verify_changes): Make it static.
8800 * recog.h: Remove the corresponding prototype.
8802 * cfgbuild.c (find_sub_basic_blocks): Remove.
8803 * basic-block.h: Remove the corresponding prototype.
8804 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
8806 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
8808 * tree-ssa-operands.c (check_build_stmt): Remove.
8810 * stor-layout.c (set_alignment): Remove.
8811 * tree.h: Remove the corresponding prototype.
8813 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
8815 * tree-ssa-dce.c (control_dependence_map,
8816 visited_control_parents): Make them static.
8818 * cfghooks.c (verify_flow_info): Remove local variable
8821 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
8824 * loop-unswitch.c (unswitch_loop): Remove local variable src.
8826 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
8828 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
8830 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
8832 * config/ia64/hpux.h (LINK_SPEC): Add -z.
8833 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
8834 PARALLEL for an empty structure.
8836 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
8838 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
8840 * fold-const.c (fold_binary): Unroll the very first "for"
8843 2005-03-06 David Edelsohn <edelsohn@gnu.org>
8845 * config/rs6000/predicates.md (branch_comparison_operator): Remove
8846 redundant match_code test.
8847 (scc_comparison_operator): Swap match_operand and match_code
8849 (branch_positive_comparison_operator): Same.
8850 (trap_comparison_operator): Use comparison_operator and swap with
8853 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
8856 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
8857 (out_movhi_r_mr): Read low byte of volatile MEM first.
8858 (out_movhi_mr_r): Write high byte of volatile MEM first.
8860 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8862 * cselib.c (reg_values, reg_values_size): Make them static.
8864 * cse.c (cse_reg_info_table): Make it static.
8866 * fold-const.c (fold_unary): Use build1 instead of copy_node.
8868 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
8870 * cse.c (find_best_addr): Use canon_for_address.
8872 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8874 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
8875 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
8876 SUBREG and MEM, respectively.
8878 * fold-const.c (fold_binary): Use code instead of t.
8880 * fold-const.c (optimize_minmax_comparison): Take decomposed
8881 arguments code, type, op0, and op1 instead of t.
8882 (fold_binary): Update a call to optimize_minmax_comparison.
8884 * fold-const.c (fold_range_test): Take decomposed arguments
8885 code, type, op0, and op1 instead of t.
8886 (fold_binary): Update a call to fold_range_test.
8888 * fold-const.c (fold_binary_op_with_conditional_arg): Take
8889 decomposed arguments code, type, op0, and op1 instead of t.
8890 (fold_binary): Update a call to fold_range_test.
8892 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
8894 * fold-const.c (fold_binary): Avoid directly using the original
8895 expression t as much as possible.
8897 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8899 * c-semantics.c (build_stmt): Use TYPE_P instead of
8900 IS_NON_TYPE_CODE_CLASS.
8901 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
8902 (NON_TYPE_CHECK): Use TYPE_P instead of
8903 IS_NON_TYPE_CODE_CLASS.
8905 * fold-const.c (fold): Remove handling of binary expressions.
8907 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
8909 * doc/c-tree.texi: Wrap comments in @r{}.
8910 * doc/cpp.texi: Likewise.
8911 * doc/cppinternals.texi: Likewise.
8912 * doc/extend.texi: Likewise.
8913 * doc/md.texi: Likewise.
8914 * doc/objc.texi: Likewise.
8915 * doc/sourcebuild.texi: Likewise.
8916 * doc/tm.texi: Likewise.
8919 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
8921 * predict.c (apply_return_prediction): Standardize PHI chain
8923 * tree-ssa.c (ssa_redirect_edge): Likewise.
8925 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
8926 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
8929 * tree-phinodes.c (remove_phi_node): Drop the last argument.
8930 * tree-flow.h: Adjust the prototype for remove_phi_node.
8931 * lambda-code.c (perfect_nestify): Adjust a call to
8934 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
8935 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
8937 * tree-ssa-dce.c (remove_dead_phis): Likewise.
8938 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
8939 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
8940 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
8942 * combine.c (simplify_and_const_int): Use gen_int_mode instead
8943 of GEN_INT (trunc_int_for_mode (...)).
8944 * loop-iv.c (iv_number_of_iterations): Likewise.
8945 * postreload.c (reload_cse_move2add): Likewise.
8946 * simplify-rtx.c (simplify_const_unary_operation,
8947 simplify_const_binary_operation): Likewise.
8948 * stor-layout.c (get_mode_bounds): Likewise.
8950 * fold-const.c (fold_binary): New.
8951 (fold): Call fold_binary on binary expressions.
8953 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
8955 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
8956 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
8957 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
8958 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
8959 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
8961 2005-03-04 Devang Patel <dpatel@apple.com>
8963 PR tree-optimization/18815
8964 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
8965 loops with zero exit edges.
8967 2005-03-04 Devang Patel <dpatel@apple.com>
8969 * doc/invoke.texi: Remove reference to webpage that does not exist.
8971 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
8972 Joseph S. Myers <joseph@codesourcery.com>
8975 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
8976 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
8977 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
8978 * pa.c (get_plabel): Change argument to symbol_ref. Call
8979 maybe_get_identifier instead of get_identifier.
8980 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
8981 (struct deferred_plabel): Replace name field with symbol field.
8982 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
8983 ASM_OUTPUT_EXTERNAL_REAL is defined.
8984 (output_global_address): Use output_addr_const for output of all
8986 (output_deferred_plabels): Use symbol_ref instead of name for address
8988 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
8989 ASM_OUTPUT_SYMBOL_REF): New macros.
8990 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
8992 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
8995 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
8997 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
8998 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
9000 2005-03-04 Jeff Law <law@redhat.com>
9002 * basic-block.h (rediscover_loops_after_threading): Declare.
9003 * tree-ssa-dom.c: Include cfgloop.h.
9004 (tree_ssa_dominator_optimize): Discover loops and some basic
9005 properties. Remove forwarder blocks recreated by loop header
9006 canonicalization. Also mark backedges in the CFG.
9007 * tree-ssa-threadupdate.c: Include cfgloop.h
9008 (rediscover_loops_after_threading): Define.
9009 (struct local_info): New field, JUMP_THREADED.
9010 (prune_undesirable_thread_requests): New function.
9011 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
9012 then record that fact for the callers of redirct_edges.
9013 (thread_block): If BB has incoming backedges, then call
9014 prune_undesirable_thraed_requests. Note when we are
9015 going to have to rediscover loop information. Return a
9016 boolean indicating if any jumps were threaded.
9017 (thread_through_all_blocks): Bubble up boolean indicating
9018 if any jumps were threaded.
9019 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
9020 (tree-ssa-threadupdate.o): Similarly.
9022 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9024 * fold-const.c (fold_ternary): Unroll the "for" loop to
9027 2005-03-04 Andrew Haley <aph@redhat.com>
9029 * unwind-dw2-fde-glibc.c (struct
9030 unw_eh_callback_data.check_cache): New field.
9031 (frame_hdr_cache): New.
9032 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
9033 Cache frame header info.
9035 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
9037 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
9038 (print_c_condition): Declare.
9039 * read-rtl.c (ptr_loc): New structure.
9040 (ptr_locs, ptr_loc_obstack, joined_conditions)
9041 (joined_conditions_obstack): New variables.
9042 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
9043 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
9044 (join_c_conditions, print_c_condition): New functions.
9045 (apply_macro_to_string): Associate the new string with the same
9046 source location as the old one.
9047 (add_condition_to_string): Use join_c_conditions.
9048 (read_string): Use set_rtx_ptr_loc to record a filename and line
9049 number for the string.
9050 (read_rtx): Initialize the new variables above.
9051 * genattrtab.c (write_test_expr, write_attr_value): Use
9053 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
9054 comment above the GCC_VERSION check.
9055 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
9056 Inline the definition of MAYBE_EVAL.
9057 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
9058 * genoutput.c (process_template): Likewise.
9059 * genpreds.c (write_predicate_subfunction): Likewise.
9060 (write_predicate_expr): Use print_c_condition.
9061 * genrecog.c (write_cond): Likewise.
9062 * gensupport.c (process_rtx): Use join_c_conditions to join the
9063 conditions of a define_insn_and_split. Record a source location
9064 for the string after the "&&".
9065 (alter_test_for_insn): Use join_c_conditions.
9067 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
9070 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9071 PR tree-optimization/15784
9072 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9075 2005-03-04 Ben Elliston <bje@au.ibm.com>
9077 * gcc.c (option_map): Add --coverage.
9078 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
9079 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
9080 * config/darwin.h: Pass -lgcov for `coverage'.
9081 * doc/invoke.texi (Debugging Options): Document --coverage.
9083 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9085 * gcse.c (bypass_block): Use find_edge wherever possible.
9087 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
9091 * c-opts.c (c_common_parse_file): Call start_source_file
9092 and end_source_file at the approriate times.
9094 * dwarf2out.c (dwarf2out_finish): Don't auto-end
9095 the main file, it will be done for us now.
9097 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
9099 * fold-const.c (fold_ternary): New.
9100 (fold): Call fold_ternary on ternary expressions. Remove
9101 handling of ternary expressions.
9103 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
9105 PR tree-optimization/15784
9106 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
9109 2005-03-03 David Edelsohn <edelsohn@gnu.org>
9111 * config/rs6000/predicates.md (branch_comparison_operator):
9112 Convert from C block to conditional format.
9114 2005-03-03 Jan Hubicka <jh@suse.cz>
9116 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
9117 and non-constant public variables.
9119 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
9121 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
9124 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
9127 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
9128 calls to release_ssa_name and release_phi_node.
9130 * fold-const.c (fold): Remove handling of unary expressions.
9132 * fold-const.c (fold_unary): Avoid directly using the original
9133 expression t as much as possible.
9135 2005-03-03 Roger Sayle <roger@eyesopen.com>
9136 Andrew Pinski <pinskia@physics.uc.edu>
9138 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
9139 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
9141 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
9143 Describe special registers SRP and MOF as allocatable registers.
9144 * config/cris/cris.c (cris_md_asm_clobbers): New function.
9145 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
9146 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
9147 TARGET_HAS_MUL_INSNS.
9148 (cris_print_operand) <case 'd'>: New case.
9149 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
9150 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
9152 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
9153 (REG_ALLOC_ORDER): Update for MOF.
9154 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
9156 (GENERAL_REGS): No longer a define of ALL_REGS.
9157 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
9158 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
9160 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
9161 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
9162 (SECONDARY_RELOAD_CLASS): Define.
9163 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
9164 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
9165 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
9166 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
9167 (REGISTER_MOVE_COST): Define.
9168 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
9169 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
9170 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
9171 (CRIS_MOF_REGNUM): New define_constants.
9172 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
9174 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
9176 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
9177 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
9178 Adjust for MOF being properly described as a register.
9179 (indir_to_reg_split): Name this split. Conditionalize on the
9180 destination register being a general register.
9181 (movei): Conditionalize on on operands 0 and 1 having the same
9184 2005-03-03 Alan Modra <amodra@bigpond.net.au>
9187 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
9188 -mcpu to override any other explicitly given flags.
9190 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
9192 * recog.c (verify_changes, confirm_change_group): New functions,
9193 broken out of apply_change_group.
9194 (apply_change_group): Use them.
9195 * recog.h (verify_change, confirm_change_group): Declare.
9196 * rtl.h (redirect_jump_2): Declare.
9197 * jump.c (redirect_exp, invert_exp): Delete.
9198 (invert_exp_1): Take second parameter. Return value. Changed caller.
9199 (redirect_jump_2): New function, broken out of redirect_jump.
9200 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
9201 (invert_jump): Use invert_jump_1 and redirect_jump_2.
9202 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
9204 2005-03-02 Geoffrey Keating <geoffk@apple.com>
9206 * varasm.c (named_section): Use xstrdup rather than doing it by
9209 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
9211 2005-03-02 Devang Patel <dpatel@apple.com>
9213 Undo PR tree-optimization/18815 fix.
9215 2005-03-02 Devang Patel <dpatel@apple.com>
9217 PR tree-optimization/18815
9218 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
9219 loops with zero exit edges.
9221 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9223 * cfg.c (connect_src, connect_dest, disconnect_src,
9224 disconnct_dest): New.
9225 (unchecked_make_edge, remove_edge, redirect_edge_succ,
9226 redirect_edge_pred): Use the new functions.
9228 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
9229 free_dominance_info only when needed.
9231 2005-03-02 David Edelsohn <edelsohn@gnu.org>
9234 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
9235 (reg_or_sub_cint64_operand): Same.
9237 2005-03-02 Jeff Law <law@redhat.com>
9239 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
9240 CFG_ALTERED in the main DOM iteration loop.
9242 2005-03-02 Mark Mitchell <mark@codesourcery.com>
9245 * varasm.c (initializer_constant_valid_p): Allow conversions
9246 between OFFSET_TYPEs. Tidy.
9248 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
9250 * config/cris/cris.md ("return"): Remove epilogue delay list
9253 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
9255 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
9257 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
9259 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
9261 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
9262 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
9263 config/m68k/m68k.c, config/mips/mips.h,
9264 config/rs6000/rs6000-protos.h, doc/contrib.texi,
9265 doc/include/gcc-common.texi: Update copyright.
9267 PR middle-end/18029 and PR middle-end/18030
9268 * expr.c (optimize_bitfield_assignment_op): Add a special case
9269 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
9271 * fold-const.c (fold_unary): New.
9272 (fold): Call fold_unary on unary expressions.
9274 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
9276 * cgraph.h (struct cgraph_edge): Add prev_caller and
9278 (cgraph_node_remove_callees): Export.
9279 * cgraph.c (cgraph_create_edge): Initialize prev_caller
9281 (cgraph_edge_remove_callee): New function.
9282 (cgraph_edge_remove_caller): Likewise.
9283 (cgraph_remove_edge): Use.
9284 (cgraph_redirect_edge_callee): Likewise.
9285 (cgraph_node_remove_callees): New function.
9286 (cgraph_node_remove_callers): Likewise.
9287 (cgraph_remove_node): Use.
9288 * tree-optimize.c (tree_rest_of_compilation): Use
9289 cgraph_node_remove_callees instead of manual loop.
9290 * cgraphunit.c (cgraph_finalize_function): Likewise.
9291 (cgraph_expand_function): Likewise.
9292 (cgraph_remove_unreachable_nodes): Likewise.
9294 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
9297 * c-tree.h (undeclared_variable, build_external_ref): Add extra
9299 * c-decl.c (undeclared_variable): Take location as argument.
9300 * c-typeck.c (build_external_ref): Likewise.
9301 * c-parser.c (c_parser_postfix_expression): Pass location of
9302 identifier to build_external_ref.
9304 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9306 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
9307 CCEQ mode for branch_positive_comparison_operator test.
9308 * config/rs6000/predicates (branch_comparison_operator): Revert to
9310 (scc_comparison_operator): Same.
9311 (branch_positive_comparison_operator): Same.
9313 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
9315 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
9316 (cris_delay_slots_for_epilogue): Remove.
9317 (save_last): Move into cris_target_asm_function_epilogue.
9318 (cris_target_asm_function_epilogue): Remove tests for file being
9320 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
9321 (cris_delay_slots_for_epilogue): Remove prototypes.
9322 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
9323 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
9325 2005-03-01 David Edelsohn <edelsohn@gnu.org>
9327 * config/rs6000/predicates.md (branch_comparison_operator): Change
9328 to define_special_predicate.
9329 (scc_comparison_operator): Same.
9330 (branch_positive_comparison_operator): Same.
9332 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
9334 * Makefile.in (tree-ssa-sink.o): New.
9335 (OBJS-common): Add tree-ssa-sink.o.
9336 * common.opt: Add -ftree-sink
9337 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
9338 * timevar.def (TV_TREE_SINK): new timevar.
9339 * tree-flow.h (is_hidden_global_store): Prototype.
9340 * tree-optimize.c (init_tree_optimization_passes): Add
9342 * tree-pass.h (pass_sink_code): New.
9343 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
9344 for non-obvious global store store to is_hidden_global_store, and
9345 call that new function.
9346 * tree-ssa-sink.c: New file.
9347 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
9348 * doc/passes.texi: Document forward store motion.
9349 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
9350 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
9351 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
9352 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
9354 2005-03-01 Per Bothner <per@bothner.com>
9356 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
9357 and we have a non-zero column-number, add it to the message.
9358 Also factor out the diagnostic_kind_text.
9360 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
9362 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
9363 flow_loop_pre_header_scan, flow_loop_pre_header_find,
9364 flow_loop_scan): Removed.
9365 (flow_loop_dump): Do not dump removed fields.
9366 (flow_loop_free): Do not free removed fields.
9367 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
9368 (loop_exit_edge_p): New function.
9369 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
9370 num_pre_header_edges, entry_edges, num_entries, exit_edges,
9371 num_exits, exits_doms.
9372 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9373 LOOP_EDGES, LOOP_ALL): Removed.
9374 (flow_loop_scan): Declaration removed.
9375 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
9376 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
9378 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
9379 (if_convert): Call flow_loops_find and flow_loops_free
9380 when calling mark_loop_exit_edges.
9381 * cfgloopanal.c (mark_loop_exit_edges): Moved from
9382 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
9383 free_dominance_info calls.
9384 * loop-init.c (flow_loops_find): Ditto.
9385 * passes.c (rest_of_handle_branch_prob): Ditto.
9386 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
9387 * loop-unroll.c (analyze_insns_in_loop): Do not use
9389 * predict.c (predict_loops): Do not call flow_loop_scan.
9390 Use get_loop_exit_edges.
9391 (tree_estimate_probability): Do not pass flags to flow_loops_find.
9392 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
9393 Do not use EDGE_LOOP_EXIT.
9394 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
9395 to bb_with_exit_edge_p.
9396 (if_convertible_loop_p): Do not call flow_loop_scan. Use
9397 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
9398 to bb_with_exit_edge_p.
9399 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
9401 * tree-loop-linear.c (linear_transform_loops): Do not call
9402 flow_loop_scan. Use loop->single_exit.
9403 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
9404 (vect_analyze_loop_form): Do not call flow_loop_scan.
9405 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
9407 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
9409 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
9410 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
9411 slpeel_tree_duplicate_loop_to_edge_cfg,
9412 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
9413 Use loop_preheader_edge and loop->single_exit. Do not call
9416 2005-03-01 Nick Clifton <nickc@redhat.com>
9418 * config/arm/arm.c (thumb_find_work_register): Check all of the
9419 argument registers to see if they are free, and a couple of
9420 special cases where the last argument register but can be proved
9421 to be available during the function's prologue.
9422 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
9423 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
9424 thumb_unexpanded_epilogue): Use unsigned long as the type for the
9426 (thumb_compute_save_reg_mask): Likewise. Also use
9427 thumb_find_work_register() to ensure that there is agreement about
9428 which work register is going to be used in the prologue.
9429 (thumb_output_function_prologue): Use unsigned long as the type
9430 for the register bit-mask. Also delay pushing the link register if
9431 other high registers are going to be pushed.
9432 (thumb_compute_save_reg_mask, emit_multi_reg_push,
9433 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
9434 redundant prototypes.
9436 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
9439 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
9440 and after reload in REG+REG indexed addresses without REG_POINTER
9441 set in the base and not set in the index.
9443 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
9445 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
9446 Don't undefine here.
9447 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
9448 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
9449 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
9450 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
9451 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
9453 * config.gcc (sh*-*-linux*): Use config/linux.h.
9455 2005-02-28 Dale Johannesen <dalej@apple.com>
9456 Stan Shebs <shebs@apple.com>
9458 Rewrite of 64-bit Darwin structure-by-value pass/return.
9459 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
9460 intoffset, use_stack, named.
9461 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
9462 (rs6000_darwin64_record_arg_advance_flush): New.
9463 (rs6000_darwin64_record_arg_advance_recurse): New.
9464 (rs6000_darwin64_record_arg_flush): New.
9465 (rs6000_darwin64_record_arg_recurse): New.
9466 (rs6000_darwin64_record_arg): New.
9467 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
9468 (function_arg_boundary): Handle 128-bit aligned structs.
9469 (function_arg_advance): Rewrite darwin64 struct handling.
9470 (function_arg): Call rs6000_darwin64_record_arg.
9471 (function_arg_partial_nregs): Handle darwin64 structs.
9472 (rs6000_darwin64_function_value): Remove.
9473 (rs6000_function_value): Call rs6000_darwin64_record_arg.
9475 2005-02-28 Roger Sayle <roger@eyesopen.com>
9477 PR tree-optimization/20216
9478 * tree-chrec.c (tree_fold_factorial): Delete.
9479 (tree_fold_binomial): Change argument list to take a return type
9480 and change the type of K to unsigned int. Rewrite to avoid explicit
9481 evaluation of factorials, and (recursively) calling fold to perform
9482 compile-time arithmetic. Return NULL on (internal) overflow.
9483 (chrec_evaluate): Change type of K to an unsigned int. Avoid
9484 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
9485 if any intermediate calculation overflows.
9486 (chrec_apply): Update call to chrec_evaluate.
9488 2005-02-28 James E Wilson <wilson@specifixinc.com>
9490 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
9492 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
9495 * c-parser.c (c_parser_compound_statement): Return error_mark_node
9496 instead of NULL_TREE on error.
9498 2005-02-28 David Edelsohn <edelsohn@gnu.org>
9500 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
9501 (EASY_VECTOR_15_ADD_SELF): Remove.
9502 (num_insns_constant_wide): Not static.
9503 (validate_condition_mode): Not static.
9504 (toc_relative_expr_p): Not static.
9505 (legitimate_indirect_address_p): Not static.
9506 (macho_lo_sum_memory_operand): Not static.
9507 (invalid_e500_subreg): Not static.
9508 (easy_vector_same): Not static.
9509 (easy_vector_splat_const): Not static.
9510 (RS6000_SYMBOL_REF_TLS_P): Remove.
9511 (any_operand): Delete.
9512 (any_parallel_operand): Delete.
9513 (count_register_operand): Delete.
9514 (altivec_register_operand): Delete.
9515 (xer_operand): Delete.
9516 (s8bit_cint_operand): Delete.
9517 (short_cint_operand): Delete.
9518 (u_short_cint_operand): Delete.
9519 (non_short_cint_operand): Delete.
9520 (exact_log2_cint_operand): Delete.
9521 (gpc_reg_operand): Delete.
9522 (cc_reg_operand): Delete.
9523 (cc_reg_not_cr0_operand): Delete.
9524 (reg_or_short_operand): Delete.
9525 (reg_or_neg_short_operand): Delete.
9526 (reg_or_aligned_short_operand): Delete.
9527 (reg_or_u_short_operand): Delete.
9528 (reg_or_cint_operand): Delete.
9529 (reg_or_arith_cint_operand): Delete.
9530 (reg_or_add_cint64_operand): Delete.
9531 (reg_or_sub_cint64_operand): Delete.
9532 (reg_or_logical_cint_operand): Delete.
9533 (got_operand): Delete.
9534 (got_no_const_operand): Delete.
9535 (easy_fp_constant): Delete.
9536 (easy_vector_constant): Delete.
9537 (easy_vector_constant_add_self): Delete.
9538 (zero_constant): Delete.
9539 (zero_fp_constant): Delete.
9540 (volatile_mem_operand): Delete.
9541 (offsettable_mem_operand): Delete.
9542 (mem_or_easy_const_operand): Delete.
9543 (add_operand): Delete.
9544 (non_add_cint_operand): Delete.
9545 (logical_operand): Delete.
9546 (non_logical_cint_operand): Delete.
9547 (mask_operand): Delete.
9548 (mask_operand_wrap): Delete.
9549 (mask64_operand): Delete.
9550 (mask64_2_operand): Delete.
9551 (and64_operand): Delete.
9552 (and64_2_operand): Delete.
9553 (and_operand): Delete.
9554 (reg_or_mem_operand): Delete.
9555 (lwa_operand): Delete.
9556 (symbol_ref_operand): Delete.
9557 (call_operand): Delete.
9558 (current_file_function_operand): Delete.
9559 (input_operand): Delete.
9560 (rs6000_nonimmediate_operand): Delete.
9561 (rs6000_tls_symbol_ref): Delete.
9562 (save_world_operation): Delete.
9563 (restore_world_operation): Delete.
9564 (load_multiple_operation): Delete.
9565 (store_multiple_operation): Delete.
9566 (vrsave_operation): Delete.
9567 (mfcr_operation): Delete.
9568 (mtcrf_operation): Delete.
9569 (lmw_operation): Delete.
9570 (stmw_operation): Delete.
9571 (branch_comparison_operator): Delete.
9572 (branch_positive_comparison_operator): Delete.
9573 (scc_comparison_operator): Delete.
9574 (trap_comparison_operator): Delete.
9575 (boolean_operator): Delete.
9576 (boolean_or_operator): Delete.
9577 (min_max_operator): Delete.
9578 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
9579 (EASY_VECTOR_15): Moved to here.
9580 (EASY_VECTOR_15_ADD_SELF): Move to here.
9581 (PREDICATE_CODES): Delete.
9582 * config/rs6000/rs6000-protos.h: Delete predicate functions.
9583 Declare functions no longer static.
9584 * config/rs6000/predicates.md: New.
9585 * config/rs6000/rs6000.md: Include predicates.md
9587 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
9589 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
9590 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
9592 * cfgrtl.c (need_fake_edge_p): Likewise.
9593 * combine.c (distribute_notes): Likewise.
9594 * emit-rtl.c (try_split): Likewise.
9595 * recog.c (peephole2_opimize): Likewise.
9596 * reg-notes.def (ALWAYS_RETURN): Remove.
9597 * rtl.h (LCT_ALWAYS_RETURN): Remove.
9598 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
9599 * tree.h (ECF_ALWAYS_RETURN): Remove.
9601 2005-02-28 Roger Sayle <roger@eyesopen.com>
9604 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
9605 between different machine modes is never a "useless" conversion.
9607 2005-02-28 Geert Bosch <bosch@gnat.com>
9610 * doc/contrib.texi: List contributors for Ada front end
9612 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9614 * simplify-rtx.c (simplify_unary_operation_1,
9615 simplify_const_unary_operation): New, extracted from...
9616 (simplify_unary_operation): ... this one.
9617 (simplify_binary_operation_1,
9618 simplify_const_binary_operation): New, extracted from...
9619 (simplify_binary_operation): ... this one.
9620 * rtl.h (simplify_const_unary_operation,
9621 simplify_const_binary_operation): Add prototypes.
9623 2005-02-28 Julian Brown <julian@codesourcery.com>
9625 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
9626 building libjava and caused PR regression/20228.
9628 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9631 * Makefile.in (host_subdir): New.
9632 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
9633 * configure: Regenerate.
9635 2005-02-27 Zack Weinberg <zack@codesourcery.com>
9637 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
9638 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
9639 installation directory first.
9641 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
9644 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
9645 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
9646 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
9647 * config/cris/cris.md: Tweak comments referring to Q.
9648 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
9649 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
9650 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
9651 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
9652 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
9653 Insert spaces in constraints to align alternatives vertically for
9655 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
9658 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9660 PR rtl-optimization/17728
9661 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
9662 operand 0 from general_operand to move_dest_operand.
9664 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9666 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
9667 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
9668 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
9669 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
9671 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
9673 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
9674 * configure: Regenerate.
9675 * libada-mk.in: Remove CC; rename
9676 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
9678 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
9681 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
9682 for the lhs, also walk over the tree. Likewise for rhs.
9684 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
9686 * tree-ssa-dom.c (simple_iv_increment_p): New function.
9687 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
9688 Do not propagate value of iv before increment over the increment.
9690 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
9692 * c-parser.c: New file.
9693 * c-parse.in: Remove.
9694 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
9696 (c-parser.o): Add dependencies.
9697 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
9698 maintainer-clean, TAGS): Update.
9699 * c-config-lang.in (gtfiles): Update.
9700 * gengtype-lex.l: Don't handle "@@".
9701 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
9702 objc_build_synchronized, objc_begin_try_stmt,
9703 objc_begin_catch_clause, objc_finish_catch_clause,
9704 objc_build_finally_clause, objc_finish_try_stmt): New.
9705 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
9707 (c_parse_init): Update comment.
9708 * c-decl.c (c_init_decl_processing): Update comment.
9709 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
9710 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
9711 new c_declspecs members.
9713 2005-02-25 Julian Brown <julian@codesourcery.com>
9715 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
9716 from being used for symbols with vague linkage when
9717 HAVE_GAS_COMDAT_GROUP is true.
9719 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9721 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
9723 2005-02-25 Steve Ellcey <sje@cup.hp.com>
9726 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
9727 (LIBGCC2_HAS_DF_MODE): New.
9728 (LIBGCC2_HAS_XF_MODE): New.
9729 (LIBGCC2_HAS_TF_MODE): New.
9730 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9731 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9732 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9733 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
9734 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
9735 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
9736 and add _fixtfdi, _fixunstfdi, _floatditf
9737 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
9738 L_fixunstfdi, L_floatditf.
9739 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
9740 (LIBGCC2_HAS_TF_MODE): Define.
9742 2005-02-25 Diego Novillo <dnovillo@redhat.com>
9744 PR tree-optimization/20204
9745 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
9746 REWRITE_THIS_STMT markers on PHI nodes.
9747 (rewrite_initialize_block): Likewise.
9749 2005-02-25 Mark Mitchell <mark@codesourcery.com>
9751 * version.c (version_string): Update to 4.1.
9753 2005-02-25 Paolo Carlini <pcarlini@suse.de>
9755 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
9756 Clarify that the alternative way doesn't work in GNU C++.
9758 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
9760 PR tree-optimization/19937
9761 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
9762 to the type of the induction variable.
9764 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
9766 PR rtl-optimization/20117
9767 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
9768 the block including noncopyable insn.
9770 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9772 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
9773 calls to find_reg_note.
9775 2005-02-24 Richard Henderson <rth@redhat.com>
9778 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
9781 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
9783 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
9784 vector types if to use base reg for misaligned non-word ld/std.
9786 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9789 * config/cris/cris.c (cris_target_asm_function_prologue): Create
9790 dwarf2 label manually and put it after, not before the prologue.
9792 2005-02-24 David Edelsohn <edelsohn@gnu.org>
9795 * reload.c (operands_match_p): Only increment register number for
9796 SCALAR_INT_MODE_P modes in multiple hard registers.
9798 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
9801 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9803 * ChangeLog.5: Fix log message typo(s).
9804 * ChangeLog.7: Likewise.
9805 * ChangeLog.tree-ssa: Likewise.
9806 * cfgexpand.c: Fix comment typo(s).
9807 * conflict.c: Likewise.
9808 * defaults.h: Likewise.
9809 * dwarf2out.c: Likewise.
9811 * ggc-page.c: Likewise.
9812 * tree-eh.c: Likewise.
9813 * tree-ssa-dom.c: Likewise.
9815 2005-02-24 Jakub Jelinek <jakub@redhat.com>
9818 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
9819 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
9820 if SHARED is defined.
9823 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
9824 allow splitting only if operands 0 and 3 don't overlap.
9826 2005-02-24 Richard Henderson <rth@redhat.com>
9829 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
9830 (fold_builtin_1): Call them.
9831 * fold-const.c (fold_complex_mult_parts): Split out from ...
9832 (fold_complex_mult): ... here. Fix typo in both imaginary case.
9833 (fold_complex_div_parts, fold_complex_div): New.
9835 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
9837 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9839 * tree-ssa-ccp.c (visit_assignment): Verify that result of
9840 VIEW_CONVERT_EXPR is_gimple_min_invariant.
9842 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
9843 (print_node): Likewise.
9844 Print TYPE_SIZES_GIMPLIFIED.
9846 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
9848 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
9849 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
9850 operands as commutative in constraints.
9852 2005-02-24 Diego Novillo <dnovillo@redhat.com>
9854 * tree-into-ssa.c: Re-organize internal functions.
9856 2005-02-24 Richard Henderson <rth@redhat.com>
9859 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
9861 * common.opt (fcx-limited-range): New.
9862 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
9863 * toplev.c (flag_complex_method): Initialize to 1.
9864 (process_options): Set flag_complex_method to 0 if
9865 flag_cx_limited_range.
9866 * doc/invoke.texi (-fcx-limited-range): New.
9868 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
9870 * cse.c (delete_trivially_dead_insns): Speed up by using
9871 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
9874 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
9876 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
9877 functions when -mid-shared-library is being used.
9879 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
9881 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
9882 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
9883 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
9884 * system.h: Poison LINK_LIBGCC_SPECIAL.
9886 2005-02-23 James E Wilson <wilson@specifixinc.com>
9888 * gengtype.c (note_insn_name): Make 1 element larger.
9890 2005-02-23 Roger Sayle <roger@eyesopen.com>
9893 PR rtl-optimization/20097
9894 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
9895 BImode SUBREGs of SImode registers which confuse the ia64 backend.
9897 2005-02-23 David Edelsohn <edelsohn@gnu.org>
9899 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
9900 * t-aix52 (SHLIB_INSTALL): Same.
9902 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
9904 * genpreds.c: Update copyright.
9906 2005-02-23 Michael Beach <michaelb@ieee.org>
9909 * config/sparc/t-elf (startup files): Assemble with CPP.
9911 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
9913 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
9914 (write_predicate_expr): Likewise.
9916 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9918 PR tree-optimization/20100
9919 PR tree-optimization/20115
9920 * tree-optimize.c (init_tree_optimization_passes): Remove
9921 pass_maybe_create_global_var.
9922 * tree-pass.h (pass_maybe_create_global_var): Remove.
9923 * tree-ssa-alias.c (aliases_computed_p): Declare.
9924 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
9925 (count_calls_and_maybe_create_global_var): Remove.
9926 (pass_maybe_create_global_var): Remove.
9927 (init_alias_info): Do not declare aliases_computed_p.
9928 (maybe_create_global_var): If the function contains no
9929 call-clobbered variables and a mix of pure/const and regular
9930 function calls, create .GLOBAL_VAR.
9931 Mark all call-clobbered variables for renaming.
9932 (merge_pointed_to_info): Update comment.
9933 (add_pointed_to_var): Likewise.
9934 (is_escape_site): Likewise.
9935 Accept struct alias_info * instead of size_t *.
9937 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
9939 * tree-ssa-operands.c (get_call_expr_operands): If
9940 ALIASES_COMPUTED_P is false, do not add call-clobbering
9942 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
9943 (delete_tree_ssa): Likewise.
9945 2005-02-22 James E Wilson <wilson@specifixinc.com>
9947 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
9948 (do_compile): Do call it here.
9950 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9952 PR rtl-optimization/20017.
9953 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
9954 rest_of_handle_cse2, rest_of_handle_gcse): Call
9955 delete_dead_jumptables immediately before calling cleanup_cfg.
9957 2005-02-22 Devang Patel <dpatel@apple.com>
9960 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
9963 2005-02-22 David Edelsohn <edelsohn@gnu.org>
9965 * config/rs6000/aix.h (WINT_TYPE): Define.
9967 2005-02-22 Stan Shebs <shebs@apple.com>
9969 * config/rs6000/rs6000.c (rs6000_override_options): Default to
9970 natural alignment for 64-bit Darwin.
9971 (rs6000_parse_alignment_option): Warn about uses of -malign-power
9973 * doc/invoke.texi: Document this.
9975 2005-02-22 DJ Delorie <dj@redhat.com>
9977 * c-common.c (c_common_type_for_mode): Pass the mode's precision
9978 to make_[un]signed_type, not the mode itself.
9980 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
9982 * cfg.c (cached_make_edge): Call make_edge if edge cache is
9983 not available. Use tail calls wherever possible.
9984 (make_edge): Call unchecked_make_edge to create an edge.
9986 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
9987 (coalesce_ssa_name): Don't check for
9988 SSANORM_USE_COALESCE_LIST.
9989 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
9991 2005-02-22 Diego Novillo <dnovillo@redhat.com>
9993 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
9994 (rewrite_into_ssa): ... here.
9996 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
9998 PR tree-optimization/19786
9999 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
10000 tag to another's may-alias bitmap when adding to the other's list.
10002 2005-02-21 DJ Delorie <dj@redhat.com>
10004 * tree-ssa-loop-ivopts.c (computation_cost): Start register
10005 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
10006 registers in unsupported ways.
10007 * expmed.c (init_expmed): Likewise.
10009 2005-02-21 Stan Cox <scox@redhat.com>
10011 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
10013 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10015 * tree-cfg.c (fold_cond_expr_cond): New.
10016 (make_edges): Call fold_cond_expr_cond.
10017 (find_taken_edge): Accept nothing but INTEGER_CST.
10018 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
10020 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
10022 * flow.c (delete_dead_jumptables): Speed up by scanning insns
10023 that do not belong to any basic block.
10025 2005-02-21 Jeff Law <law@redhat.com>
10027 * cfganal.c (find_unreachable_blocks): Manually CSE load of
10030 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
10032 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
10033 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
10034 Adjust their definitions.
10035 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
10036 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
10038 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
10039 genautomata.c, langhooks.c, langhooks.h, system.h,
10040 config/arm/lib1funcs.asm: Update copyright.
10042 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
10044 * dbxout.c (dbxout_function_end): Emit Lscope label always.
10046 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
10049 * doc/install.texi: Document --with-gc.
10051 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
10053 * simplify-rtx.c (simplify_unary_operation): Add a missing
10056 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10058 PR tree-optimization/18663
10059 * tree-ssa-dom.c (extract_range_from_cond): Return 0
10060 if the type has variable bounds.
10062 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
10064 * gcse.c: Remove an obsolete comment.
10066 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
10068 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
10070 * doc/extend.texi (Function Attributes) <Attribute const>: The
10071 attribute "pure" is below this text, not above.
10073 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10075 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
10076 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
10077 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
10079 2005-02-20 Zack Weinberg <zack@codesourcery.com>
10082 * langhooks.h (struct lang_hooks): Add to_target_charset.
10083 * langhooks.c (lhd_to_target_charset): New function.
10084 * langhooks-def.h: Declare lhd_to_target_charset.
10085 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
10086 (LANG_HOOKS_INITIALIZER): Update.
10087 * c-common.c (c_common_to_target_charset): New function.
10088 * c-common.h: Declare it.
10089 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
10090 c_common_to_target_charset.
10092 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
10093 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
10094 Delete definitions.
10095 * system.h: Poison them.
10096 * doc/tm.texi: Don't discuss them.
10097 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
10098 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
10099 (pp_c_char): Do not attempt to generate letter escapes for
10101 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
10102 * config/mips/mips.c (mips_output_ascii): Likewise.
10104 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
10106 PR tree-optimization/19951
10107 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
10110 2005-02-19 Steven Bosscher <stevenb@suse.de>
10112 PR middle-end/19698
10113 * function.h (struct function): New field `max_loop_depth'.
10114 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
10115 (flow_loops_find): Reset the max loop depth count before finding loops.
10116 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
10117 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
10118 (calculate_global_regs_live): Make sure the loop will terminate
10119 when the initial sets are not empty.
10121 2005-02-19 Zack Weinberg <zack@codesourcery.com>
10123 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
10125 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
10127 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
10130 * doc/invoke.texi: Remove documentation of %M spec.
10132 (init_spec): Remove %M suffix from -lgcc_s.
10133 (do_spec_1): Remove 'M' case.
10134 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
10135 to put shared libraries in the multilib directory. Remove the
10136 shlib_so_soname substitution variable. Don't add a multilib encoding
10137 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
10138 reported by -print-multi-os-directory. Pass @multilib_dir@ to
10139 SHLIB_INSTALL as well as SHLIB_LINK.
10140 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
10141 (SHLIB_NAME): Delete.
10142 (SHLIB_DIR): New macro.
10143 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
10144 (SHLIB_INSTALL): Adjust accordingly.
10145 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
10146 * config/t-slibgcc-sld: Likewise.
10147 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
10148 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
10149 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
10151 (SHLIBUNWIND_INSTALL): Adjust accordingly.
10152 * config/i386/t-nwld (SHLIB_SONAME): Delete.
10153 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
10154 Use @shlib_base_name@ instead of @shlib_so_name@.
10155 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
10156 and @shlib_base_name@.so in @multilib_dir@.
10157 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
10158 to the install path.
10159 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
10160 (SHLIB_LINK): Remove previous workaround.
10161 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
10162 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
10163 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
10165 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
10166 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
10167 (SHLIB_INSTALL): Adjust accordingly.
10168 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
10169 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
10170 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
10171 config/t-slibgcc-elf-ver.
10173 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
10174 Jakub Jelinek <jakub@redhat.com>
10176 PR tree-optimization/19828
10177 * tree-ssa-loop-im.c: Add a TODO comment.
10178 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
10179 without side-effects.
10181 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10183 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
10186 2005-02-18 James E. Wilson <wilson@specifixinc.com>
10188 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
10189 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
10190 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
10192 (ia64_reorg): Delete fixup_errata call.
10193 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
10194 (TARGET_SWITCHES): Delete -mb-step entry.
10196 2005-02-19 Jakub Jelinek <jakub@redhat.com>
10199 * c-typeck.c (composite_type): Handle quals in transparent unions.
10200 (type_lists_compatible_p): Likewise.
10202 2005-02-18 Stan Shebs <shebs@apple.com>
10204 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
10205 expressions in the .literal8 section.
10207 2005-02-18 Geoffrey Keating <geoffk@apple.com>
10209 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
10211 2005-02-18 Roger Sayle <roger@eyesopen.com>
10213 * fold-const.c (constant_boolean_node): Always create values of the
10214 specified type, don't bother calling truthvalue_conversion.
10216 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10218 * except.c (output_function_exception_table): Call
10219 assemble_external_libcall (eh_personality_libfunc).
10221 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10224 * config/ia64/ia64.h (struct machine_function): Add state_num.
10225 * config/ia64/ia64.c (process_epilogue,
10226 process_for_unwind_directive): Use new unwind state numbers each
10227 time rather than state 1.
10229 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
10232 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
10233 before the "*llgt_didi" pattern.
10235 2005-02-18 Jason Merrill <jason@redhat.com>
10237 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
10239 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
10241 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
10242 (div0): Use it in place of ARM_FUNC_ALIAS.
10243 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
10245 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
10247 PR middle-end/20030
10248 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
10249 access, the lower bound of the array type if it exists.
10251 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
10254 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
10255 cases that are out-of-range for the index type.
10257 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
10259 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
10260 (estimate_case_costs): Don't call convert.
10261 * expmed.c (expand_shift): Likewise.
10262 (make_tree): Call fold_convert instead of convert.
10264 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10267 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
10268 that ref to be marked MEM_READONLY_P doesn't have base that needs
10271 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
10273 * genautomata.c (output_get_cpu_unit_code_func,
10274 output_cpu_unit_reservation_p): Don't generate old-style function
10277 2005-02-18 Jakub Jelinek <jakub@redhat.com>
10280 PR tree-optimization/20009
10281 * convert.c (convert_to_integer): Revert 2005-02-16 change.
10283 PR tree-optimization/18947
10284 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
10285 inline, remove all nodes that are inlined into the extern inline
10288 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10290 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
10291 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
10292 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
10293 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
10296 2005-02-17 Roger Sayle <roger@eyesopen.com>
10298 PR tree-optimization/19917
10299 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
10300 to be potentially trapping.
10302 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
10304 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
10306 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
10308 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
10309 tem becomes a local variable which is set to the value of the
10310 back end defined INITIAL_FRAME_ADDRESS macro.
10311 (expand_builtin_frame_address): Omit the base parameter to
10312 expand_builtin_return_addr.
10313 (expand_builtin_profile_func): Likewise.
10314 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
10315 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
10316 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
10318 2005-02-17 Jakub Jelinek <jakub@redhat.com>
10320 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
10321 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
10322 * config/frv/frv.c (frv_function_epilogue): Likewise.
10324 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
10326 * lambda-code (perfect_nestify): Remove mark/unmark
10327 for rewriting hack.
10328 * tree-loop-linear.c (linear_transform_loops): Add
10329 rewrite_into_ssa call so that ssa is correct for
10330 rewriting into loop closed.
10332 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
10334 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
10335 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
10337 * bt-load.c (btr_def_live_range, combine_btr_defs,
10338 migrate_btr_def, migrate_btr_defs): Likewise.
10339 * cfgcleanup.c (thread_jump): Likewise.
10340 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
10341 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
10342 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
10343 df_rd_local_compute, df_reg_info_compute): Likewise.
10344 * dominance.c (init_dom_info, free_dom_info): Likewise.
10345 * flow.c (init_propagate_block_info,
10346 free_propagate_block_info): Likewise.
10347 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
10348 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
10349 modify_reg_pav): Likewise.
10350 * loop-invariant.c (find_defs, find_invariant_insn,
10351 find_invariants, free_inv_motion_data): Likewise.
10352 * predict.c (tree_predict_by_opcode,
10353 estimate_bb_frequencies): Likewise.
10354 * stmt.c (expand_case): Likewise.
10355 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
10356 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
10357 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
10358 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
10359 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
10360 rewrite_ssa_into_ssa): Likewise.
10361 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10362 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
10363 analyze_edges_for_bb, perform_edge_inserts): Likewise.
10364 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
10365 * tree-sra.c (tree_sra): Likewise.
10366 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
10367 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10368 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
10369 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
10370 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
10371 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
10373 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
10374 calculate_live_on_entry, calculate_live_on_exit,
10375 build_tree_conflict_graph): Likewise.
10376 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
10377 record_important_candidates, set_use_iv_cost, find_depends,
10378 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
10379 tree_ssa_iv_optimize_finalize): Likewise.
10380 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
10381 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
10382 tree_duplicate_loop_to_header_edge): Likewise.
10383 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
10384 * tree-ssa.c (verify_flow_insensitive_alias_info,
10385 verify_name_tags, verify_ssa, init_tree_ssa,
10386 delete_tree_ssa): Likewise.
10387 * tree-ssanames.c (marked_ssa_names, init_ssanames,
10388 fini_ssanames): Likewise.
10389 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
10391 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
10393 * config/rs6000/t-rtems: Completely reworked.
10395 2005-02-17 Ira Rosen <irar@il.ibm.com>
10397 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
10399 2005-02-17 Ira Rosen <irar@il.ibm.com>
10401 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
10402 POINTER_TYPE_P when checking that type is a pointer.
10403 (vect_get_memtag): Remove.
10404 (vect_address_analysis): Use POINTER_TYPE_P. Call
10405 vect_object_analysis with dummy parameter for memtag.
10406 (vect_object_analysis): Extract memtag (functionality that
10407 used to be in vect_get_memtag and moved here). Fix printings.
10408 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
10409 with correct parameters. Remove call to vect_get_memtag.
10411 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
10413 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
10414 (tree-vectorizer.o): Added missing dependencies.
10416 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
10418 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
10419 declaration in tree-vectorizer.c, now has an extern declaration in
10420 tree-vectorizer.h).
10421 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10422 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10423 get_vectype_for_scalar_type, vect_is_simple_use,
10424 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10425 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
10426 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
10427 vectorizable_store, vectorizable_operation, vectorizable_assignment,
10428 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
10429 find_loop_location): Likewise.
10431 * tree-vectorizer.c (langhooks.h): #include removed.
10432 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
10433 moved to tree-vectorized.h.
10434 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
10435 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
10436 get_vectype_for_scalar_type, vect_is_simple_use,
10437 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
10438 vect_supportable_dr_alignment, new_loop_vec_info,
10439 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
10440 vect_set_verbosity_level, find_loop_location): Likewise.
10442 (vect_analyze_loop): Function externalized. Declaration moved to
10443 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
10444 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
10445 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
10446 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
10447 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
10448 vect_enhance_data_refs_alignment, vect_analyze_operations,
10449 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
10450 vect_stmt_relevant_p, vect_get_loop_niters,
10451 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
10452 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
10453 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
10454 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
10455 vect_get_memtag): Likewise.
10457 (vectorizable_load): Function externalized. Declaration moved to
10458 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
10459 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
10460 vect_transform_loop): Likewise.
10461 (vect_transform_stmt): Moved to tree-vect-transform.c.
10462 (vect_align_data_ref, vect_create_destination_var,
10463 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
10464 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
10465 vect_get_vec_def_for_operand, vect_init_vector,
10466 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
10467 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
10468 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
10469 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
10470 vect_do_peeling_for_loop_bound): Likewise.
10472 * tree-vect-analyze.c: New file.
10473 * tree-vect-transform.c: New file.
10475 2005-02-17 Jason Merrill <jason@redhat.com>
10477 PR mudflap/19319, c++/19317
10478 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
10481 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
10483 * doc/install.texi (Specific): Update link for Darwin-specific
10486 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
10488 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
10489 constant_boolean_node.
10491 2005-02-16 David Edelsohn <edelsohn@gnu.org>
10494 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10495 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
10497 2005-02-16 Richard Henderson <rth@redhat.com>
10500 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
10502 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
10503 replace uses with Wtype_MAXp1_F.
10504 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
10505 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
10506 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
10507 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
10508 and HAVE_TFMODE as appropriate.
10509 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
10510 (__floatdisf): Likewise.
10511 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
10512 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
10513 (Wtype_MAXp1_F): New.
10514 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
10515 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
10517 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
10520 * arm.c (arm_apply_result_size): New function.
10521 * arm.h (APPLY_RESULT_SIZE): Define.
10522 * arm-protos.h (arm_apply_result_size): Add prototype.
10523 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
10524 (movxf): New expand.
10525 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
10526 (call_value_symbol): Remove predicate for operand 0.
10527 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
10528 (untyped_call): Rework to correclty return values for any type.
10529 (untyped_return): New expand.
10530 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
10532 2005-02-16 Stan Shebs <shebs@apple.com>
10534 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
10535 * config/rs6000/t-darwin8: New, for 64-bit multilib.
10537 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10539 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
10540 configure settings on Solaris 7 and later.
10542 2005-02-16 Diego Novillo <dnovillo@redhat.com>
10544 PR tree-optimization/19865
10545 * tree-optimize.c (init_tree_optimization_passes): Run
10546 pass_may_alias after pass_sra.
10548 2005-02-16 Richard Henderson <rth@redhat.com>
10549 Stuart Hastings <stuart@apple.com>
10552 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
10553 Do nothing if debug info suppressed for this function.
10554 (dbxout_begin_function): Early exit if debug info suppressed for
10557 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
10560 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
10562 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
10564 PR tree-optimization/19967
10565 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
10566 expand_builtin_strchr, expand_builtin_strrchr): Take a new
10567 argument TYPE. Adjust calls to fold_builtin_XXX.
10568 (expand_builtin, fold_builtin_1): Adjust calls to
10569 expand_builtin_XXX.
10570 (fold_builtin_strchr, fold_builtin_strpbrk,
10571 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
10572 result to a requested type TYPE.
10574 2005-02-16 Jakub Jelinek <jakub@redhat.com>
10576 PR middle-end/19857
10577 * fold-const.c (fold): Don't optimize (T)(x & cst) to
10578 (T)x & (T)cst if (T)cst overflows.
10579 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
10580 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
10582 2005-02-15 Jeff Law <law@redhat.com>
10584 * gcse.c (blocks_with_calls): New bitmap.
10585 (alloc_gcse_mem): Allocate it.
10586 (free_gcse_mem): Free it.
10587 (clear_modifY_mem_tables): Clear it.
10588 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
10589 when we encounter CALL_INSNs.
10590 (compute_transp, case MEM): Handle blocks with calls separate
10591 from blocks without calls. Use bitmap iterators rather than
10594 2005-02-15 Peter O'Gorman <peter@pogma.com>
10597 * mklibgcc.in (vis_hide): Use a temporary object file, not
10600 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
10603 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
10604 access optimization.
10606 2005-02-15 David Edelsohn <edelsohn@gnu.org>
10607 Alan Modra <amodra@bigpond.net.au>
10610 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
10611 (_xlqsub): Rename to __gcc_qsub.
10612 (_xlqmul): Rename to __gcc_qmul.
10613 (_xlqdiv): Rename to __gcc_qdiv.
10614 Provide versioned symbol aliases with old names.
10615 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
10616 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
10617 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
10618 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
10619 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
10621 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10623 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
10624 Fold ~(A - 1) and ~(A + -1) to -A.
10626 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
10630 * config/host-linux.c (linux_gt_pch_use_address): Copy from
10631 config/pa/pa-host.c:pa_gt_pch_use_address.
10633 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
10635 * tree-vn.c (get_value_handle): Make sure that given an
10636 is_gimple_min_invariant expression, we always return it.
10638 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10640 * passes.c (rest_of_handle_gcse): Fix a comment.
10642 2005-02-15 Jeff Law <law@redhat.com>
10644 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
10646 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
10647 (canon_list_insert, record_last_mem_set_info): Similarly.
10648 (clear_modify_mem_tables): Similarly.
10650 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
10652 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
10653 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
10654 config/mips/mips.md, config/rs6000/aix.h,
10655 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
10657 2005-02-15 Richard Henderson <rth@redhat.com>
10659 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
10660 call to be best_edge.
10662 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10664 * basic-block.h: Adjust the prototype for find_basic_blocks.
10665 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
10666 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
10669 * flow.c (recompute_reg_usage): Remove all arguments.
10670 * passes.c (rest_of_compilation): Adjust the call to
10671 recompute_reg_usage.
10672 * rtl.h: Adjust the prototype for recompute_reg_usage.
10674 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
10676 * tree-dump.c (dump_files): Update to reflect new member
10678 (dump_register): Add new argument.
10680 (dump_switch_p_1): Check against glob name if doglob was passed.
10681 (dump_switch_p): Check against regular first, then glob if
10682 we didn't have any hits on the dump name.
10683 * tree-optimize.c (register_one_dump_file):
10684 Pass in glob name as well.
10685 * tree-pass.h (struct dump_file_info): Add glob
10688 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
10690 PR preprocessor/16323
10691 * doc/invoke.texi: Document that -Wendif-labels is on by default.
10693 2005-02-14 David Edelsohn <edelsohn@gnu.org>
10696 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
10697 (trunctfdf2_internal1): New.
10698 (trunctfdf2_internal2): Renamed from trunctfdf2.
10700 2005-02-14 Diego Novillo <dnovillo@redhat.com>
10702 PR tree-optimization/19853
10703 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
10705 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
10707 * passes.c (rest_of_handle_loop_optimize): Remove calls to
10708 delete_dead_jumptables and cleanup_cfg.
10710 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
10712 * reload.c (find_reloads): Swap address_reloaded flags when
10713 swapping commutative operands.
10715 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
10717 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
10718 Use standard_iv_increment_position for computing the bsi position
10720 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
10723 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
10726 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
10727 life range of hard registers.
10728 * value-prof.c (insn_prefetch_values_to_profile): Only
10731 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
10732 profile in libcalls.
10734 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
10736 * bitmap.h (bitmap_and_compl_into): Return bool.
10737 * bitmap.c (bitmap_and_compl_into): Return changed flag.
10739 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10741 PR tree-optimization/19944
10742 * fold-const.c (fold): Re-add ABS_EXPR folding.
10744 2005-02-13 David Edelsohn <edelsohn@gnu.org>
10747 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
10748 {TARGET,MASK}_XL_COMPAT.
10749 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
10751 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
10752 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
10754 (rs6000_arg_partial_bytes): Same.
10755 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
10756 and XL compatibility enabled.
10757 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
10758 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
10759 test to final condition.
10760 (cmptf_internal2): New.
10761 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
10762 xl-compat. Add TFmode information to description.
10764 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
10766 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
10768 2005-02-13 Jason Merrill <jason@redhat.com>
10771 * fold-const.c (fold_indirect_ref_1): Split out from...
10772 (build_fold_indirect_ref): Here.
10773 (fold_indirect_ref): New fn.
10774 * tree.h: Declare it.
10775 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
10776 (gimplify_modify_expr_rhs): Likewise.
10777 (gimplify_expr): Likewise.
10779 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
10781 PR tree-optimization/14303
10782 PR tree-optimization/15784
10783 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
10784 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
10785 ABS_EXPR<x> != 0 to x != 0.
10787 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
10789 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
10790 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
10791 spelling conventions.
10793 * passes.c (rest_of_handle_gcse): Don't run cse_main and
10794 delete_trivially_dead_insns too many times.
10796 * passes.c (rest_of_handle_gcse): Remove dead assignments to
10799 2005-02-12 Ira Rosen <irar@il.ibm.com>
10801 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
10802 (vect_is_simple_iv_evolution): Remove redundant parameter
10804 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
10805 without last parameter.
10806 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
10807 Return pointer step. Call vect_is_simple_iv_evolution without
10808 last parameter. Check only that the step is multiple of size
10809 type. Remove stmt_vinfo updates.
10810 (vect_get_memtag_and_dr): Remove.
10811 (vect_get_memtag): New function.
10812 (vect_address_analysis): New function.
10813 (vect_object_analysis): New function.
10814 (vect_analyze_data_refs): Call vect_object_analysis and
10815 vect_get_memtag. Update stmt_vinfo fields.
10817 2005-02-12 Ira Rosen <irar@il.ibm.com>
10819 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
10820 exist and are objects. Remove checks for pointer.
10821 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
10822 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
10823 (vect_create_data_ref_ptr): Likewise.
10824 (vect_base_addr_differ_p): New function.
10825 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
10826 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
10827 Don't set the DR_BASE_NAME field of data-ref.
10828 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
10830 2005-02-12 Uros Bizjak <uros@kss-loka.si>
10832 * optabs.h (enum optab_index): Add new OTI_ldexp.
10833 (ldexp_optab): Define corresponding macro.
10834 * optabs.c (init_optabs): Initialize ldexp_optab.
10835 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
10837 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
10839 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
10840 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
10842 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
10843 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
10846 2005-02-12 Ira Rosen <irar@il.ibm.com>
10848 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
10850 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
10852 (vect_get_base_and_offset): Always return an address.
10853 (vect_create_addr_base_for_vector_ref): Remove treatment for
10854 different data reference types.
10855 (vect_compute_data_ref_alignment): Rename base to base_address in
10856 stmt_vec_info. Get the object in order to force its alignment.
10857 (vect_get_memtag_and_dr): Rename base to base_address in
10858 stmt_vec_info. Extract the object for memtag analysis.
10860 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
10862 PR regression/19898.
10863 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
10864 changes cc_status, use apply modified_in_p to part of cc_status
10865 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
10868 2005-02-11 Richard Henderson <rth@redhat.com>
10870 * tree-complex.c (expand_complex_libcall): New.
10871 (expand_complex_multiplication): Use it for c99 compliance.
10872 (expand_complex_division): Likewise.
10873 * fold-const.c (fold_complex_add, fold_complex_mult): New.
10875 * builtins.c (built_in_names): Remove const.
10876 * tree.c (build_common_builtin_nodes): Build complex arithmetic
10878 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
10879 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
10880 (built_in_names): Remove const.
10881 * c-common.c (c_common_type_for_mode): Handle complex modes.
10882 * flags.h, toplev.c (flag_complex_method): Rename from
10883 flag_complex_divide_method.
10884 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
10885 __mulsc3, __muldc3, __mulxc3, __multc3): New.
10886 * libgcc2.h: Declare them.
10887 * libgcc-std.ver: Export them.
10888 * mklibgcc.in (lib2funcs): Build them.
10890 2005-02-11 Steven Bosscher <stevenb@suse.de>
10892 PR tree-optimization/19876
10893 Partially revert my change from 2005-01-14
10894 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
10895 (compute_antic): ...and remove the loop here.
10897 2005-02-11 Jakub Jelinek <jakub@redhat.com>
10899 PR middle-end/19858
10900 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
10901 is number of inner's bits, avoid creating a BIT_FIELD_REF.
10903 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
10904 crtend.o if -pie. Use %{x:a;:b} spec syntax.
10906 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
10908 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
10909 offsets for the big-endian 32-bit case.
10911 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
10913 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
10915 2005-02-11 Dale Johannesen <dalej@apple.com>
10917 * cselib.c (cselib_process_insn): Clear out regs where
10918 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
10919 * reload.c (find_equiv_reg): Ditto.
10921 2005-02-11 Ian Lance Taylor <ian@airs.com>
10923 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
10926 * tree.c (build_function_type_list): Work correctly if there are
10929 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10931 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
10932 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
10933 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
10934 TARGET_ZARCH instead of TARGET_64BIT.
10936 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
10938 * config/rs6000/t-rtems:
10939 (MULTILIB_OPTIONS): Remove mcpu=602.
10940 (MUTLILIB_DIRNAMES): Remove m602.
10941 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
10942 Let mcpu=602 match mcpu=603.
10943 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
10945 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10947 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
10948 signal trampolines.
10950 2005-02-10 David Daney <ddaney@avtrex.com>
10952 * config/alpha/linux-unwind.h: Add exception clause to copyright.
10953 * config/i386/linux-unwind.h: Likewise.
10954 * config/ia64/linux-unwind.h: Likewise.
10955 * config/mips/linux-unwind.h: Likewise.
10956 * config/pa/linux-unwind.h: Likewise.
10957 * config/rs6000/linux-unwind.h: Likewise.
10958 * config/s390/linux-unwind.h: Likewise.
10959 * config/sh/linux-unwind.h: Likewise.
10960 * config/sparc/linux-unwind.h: Likewise.
10962 2005-02-10 Steven Bosscher <stevenb@suse.de>
10964 PR tree-optimization/17549
10965 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
10966 TER to replace a DEF with its expression if the DEF and the
10967 rhs of the expression we replace into have the same root
10970 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
10972 * config/mips/mips.md: Fix the placement of the match_scratch in the
10975 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10977 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
10980 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
10982 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
10983 (strip_offset): Handle addresses.
10984 (add_address_candidates): Use strip_offset.
10985 (difference_cost): Reflect strip_offset change.
10986 (force_var_cost, difference_cost): Strip nops.
10988 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
10990 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
10992 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
10993 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
10994 config/cris/cris-protos.h, config/cris/cris.c: Update
10997 2005-02-10 Jeff Law <law@redhat.com>
10999 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
11000 (lookup_avail_expr): Similarly.
11002 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
11004 * builtins.c (fold_builtin_powi): New function.
11005 (fold_builtin_1): Call it.
11007 2005-02-10 Steven Bosscher <stevenb@suse.de>
11009 PR documentation/19309
11010 * doc/cpp.texi: The __GNUC__ and related predefined macros
11011 are also defined for the "standalone" cpp.
11012 Some non-GCC compilers may also define __GNUC__.
11014 2005-02-10 Jakub Jelinek <jakub@redhat.com>
11017 * c-typeck.c (common_type): New routine. Old common_type renamed
11019 (c_common_type): ...this.
11020 (build_conditional_expr, build_binary_op): Use c_common_type instead
11023 2005-02-10 Steven Bosscher <stevenb@suse.de>
11025 * doc/md.texi: Replace @samp{length} with @code{length}.
11027 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
11029 PR tree-optimization/18687
11030 * tree-flow.h (find_loop_niter): Declare.
11031 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
11032 Try using scev even for loops with more than one exit.
11033 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
11034 (struct ivopts_data): Added niters field.
11035 (struct nfe_cache_elt): New.
11036 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
11038 (tree_ssa_iv_optimize_init): Initialize niters cache.
11039 (determine_number_of_iterations): Removed.
11040 (find_induction_variables): Do not call determine_number_of_iterations.
11041 Access niters for single exit through niter_for_single_dom_exit.
11042 (add_iv_outer_candidates): Access niters for single exit through
11043 niter_for_single_dom_exit.
11044 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
11045 number_of_iterations_cond.
11046 (iv_period): New function.
11047 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
11048 (may_replace_final_value): Take data argument. Use
11049 niter_for_single_dom_exit.
11050 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
11051 (rewrite_use_compare): Pass data to may_eliminate_iv.
11052 (rewrite_use_outer): Pass data to may_replace_final_value.
11053 (free_loop_data): Clean up the niters cache.
11054 (tree_ssa_iv_optimize_finalize): Free the niters cache.
11055 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
11056 * tree-ssa-loop-niter.c (find_loop_niter): New function.
11057 (find_loop_niter_by_eval): Use tree_int_cst_lt.
11058 (num_ending_zeros): Moved to tree.c.
11059 * tree.h (num_ending_zeros): Declare.
11060 * tree.c (num_ending_zeros): Moved from tree.c.
11062 2005-02-09 Richard Henderson <rth@redhat.com>
11064 * builtins.c (DEF_BUILTIN): Add COND argument.
11065 * tree.h (DEF_BUILTIN): Likewise.
11066 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
11067 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
11069 (DEF_BUILTIN_STUB): New.
11070 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
11071 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
11072 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
11073 * c-common.c (DEF_BUILTIN): Add COND argument.
11074 * tree.c (local_define_builtin): New.
11075 (build_common_builtin_nodes): New.
11077 2005-02-09 Roger Sayle <roger@eyesopen.com>
11079 * fold-const.c (fold_strip_sign_ops): New function to simplify a
11080 floating point expression ignoring the sign of the result.
11081 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
11082 (fold) <MULT_EXPR>: Use it to simplify x*x.
11083 * tree.h (fold_strip_sign_ops): Prototype here.
11084 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
11085 argument. Use fold_strip_sign_ops to simplify the first argument.
11086 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
11087 first argument when the second argument is an even integer
11088 constant, but only with -funsafe_math_optimizations.
11089 (fold_builtin_1): Update call to fold_builtin_copysign.
11091 2005-02-09 Ian Lance Taylor <ian@airs.com>
11093 PR middle-end/19583
11094 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
11095 just check whether EH_FILTER_FAILURE falls through.
11097 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
11099 * gcc/haifa-sched.c (schedule_block): Make queued sched group
11100 insns return to ready list in the next turn.
11102 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11104 PR middle-end/19402
11105 * builtins.def: New __builtin_powi[lf].
11106 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
11107 (expand_builtin_powi): New function.
11108 (expand_builtin): Dispatch to expand_builtin_powi.
11109 * libgcc2.h: Add prototypes for __builtin_powi[lf].
11110 * libgcc2.c: Add __builtin_powi[lf] implementation.
11111 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
11112 * optabs.h: Add powi_optab.
11113 * optabs.c (init_optabs): Initialize powi_optab.
11114 * doc/extend.texi: Document __builtin_powi[lf].
11116 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
11118 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
11121 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
11123 PR middle-end/19854
11124 * fold-const.c (try_move_mult_to_index): Remove redundant
11125 type argument. Create ADDR_EXPR with correct type.
11126 (fold): Update callers of try_move_mult_to_index. Convert
11127 result to the appropriate type.
11129 2005-02-09 Roger Sayle <roger@eyesopen.com>
11132 * config/avr/avr.c (default_rtx_costs): Delete.
11133 (avr_operand_rtx_cost): New function.
11134 (avr_rtx_costs): Completely rewrite.
11136 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
11139 * config/cris/cris.c (in_code): New variable.
11140 (cris_output_addr_const): Now a static function, a wrapper for
11142 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
11143 case from old cris_output_addr_const.
11144 (cris_asm_output_label_ref): Similar for LABEL_REF.
11145 (cris_output_addr_const_extra): Similar for UNSPEC.
11146 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
11147 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
11148 * config/cris/cris-protos.h (cris_output_addr_const): Remove
11150 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
11151 (cris_asm_output_label_ref): Declare.
11153 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
11155 PR preprocessor/19801
11156 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
11157 filenames that changed when libcpp was moved to the toplevel.
11159 2005-02-07 Roger Sayle <roger@eyesopen.com>
11161 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
11162 zero extensions of BImode operands. Call lowpart_subreg instead
11163 of gen_lowpart_common and gen_lowpart_SUBREG.
11165 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
11168 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
11169 * configure.ac: Set cc_for_cross_gnattools.
11170 * configure: Regenerate.
11172 2005-02-08 Alan Modra <amodra@bigpond.net.au>
11175 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
11177 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11180 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
11181 of nested functions.
11183 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
11185 * doc/extend.texi: Document deprecated extensions allowing
11186 static floating-point members to have initializers and allowing
11187 floating-point literals in integral constant expressions.
11189 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
11191 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
11192 config/darwin7.h, config/mips/mips.c,
11193 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
11196 * cse.c: Update comments.
11198 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
11200 PR middle-end/19775
11201 * builtins.c (fold_builtin_sqrt): Transform
11202 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
11205 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
11206 Dorit Naishlos <dorit@il.ibm.com>
11208 * doc/invoke.texi (ftree-vectorizer-verbose): New.
11209 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
11210 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
11212 * tree.h (vect_set_verbosity_level): New extern function declaration
11214 * tree-vectorizer.h (verbosity_levels): New enum type.
11215 * tree-vectorizer.c (vect_debug_stats): Function removed.
11216 (vect_debug_details): Likewise.
11217 (vect_verbosity_level): Global variable was defined and initialized.
11218 (vect_dump): Global variable definition.
11219 (vect_print_dump_info): New function.
11220 (vect_set_dump_settings): New function.
11221 (vect_set_verbosity_level): New function.
11222 (vectorize_loops): Add call to vect_set_dump_settings.
11224 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
11225 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11226 (slpeel_tree_peel_loop_to_edge): Likewise.
11228 (vect_analyze_offset_expr): Call to vect_print_dump_info with
11229 appropriate verbosity level instead of call to vect_debug_details
11230 or vect_debug_stats.
11231 (vect_get_base_and_offset):
11232 (vect_create_addr_base_for_vector_ref):
11233 (get_vectype_for_scalar_type):
11234 (vect_create_data_ref_ptr):
11235 (vect_init_vector):
11236 (vect_get_vec_def_for_operand):
11237 (vect_finish_stmt_generation):
11238 (vectorizable_assignment):
11239 (vectorizable_operation):
11240 (vectorizable_store):
11241 (vectorizable_load):
11242 (vect_transform_stmt):
11243 (vect_update_ivs_after_vectorizer):
11244 (vect_do_peeling_for_loop_bound):
11245 (vect_update_inits_of_drs):
11246 (vect_do_peeling_for_alignment):
11247 (vect_transform_loop):
11248 (vect_is_simple_use):
11249 (vect_analyze_operations):
11250 (vect_is_simple_iv_evolution):
11251 (vect_analyze_scalar_cycles):
11252 (vect_analyze_data_ref_dependence):
11253 (vect_analyze_data_ref_dependences):
11254 (vect_compute_data_ref_alignment):
11255 (vect_enhance_data_refs_alignment):
11256 (vect_analyze_data_refs_alignment):
11257 (vect_analyze_data_ref_access):
11258 (vect_analyze_data_ref_accesses):
11259 (vect_analyze_pointer_ref_access):
11260 (vect_get_memtag_and_dr):
11261 (vect_analyze_data_refs):
11262 (vect_mark_relevant):
11263 (vect_stmt_relevant_p):
11264 (vect_mark_stmts_to_be_vectorized):
11265 (vect_can_advance_ivs_p):
11266 (vect_get_loop_niters):
11267 (vect_analyze_loop_form):
11268 (vect_analyze_loop):
11269 (vectorize_loops): Likewise.
11271 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
11272 (vect_update_inits_of_drs):
11273 (vect_do_peeling_for_alignment):
11274 (vect_transform_loop):
11275 (vect_analyze_operations):
11276 (vect_analyze_scalar_cycles):
11277 (vect_analyze_data_ref_dependences):
11278 (vect_analyze_data_refs_alignment):
11279 (vect_analyze_data_ref_accesses):
11280 (vect_analyze_data_refs):
11281 (vect_mark_stmts_to_be_vectorized):
11282 (vect_get_loop_niters):
11283 (vect_analyze_loop_form):
11284 (vect_analyze_loop): Likewise.
11285 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
11287 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
11291 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
11292 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
11293 either -ffast-math or -funsafe-math-optimizations is in use.
11295 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
11296 * config/mips/irix-csr.c: New file.
11297 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
11298 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
11299 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
11302 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
11304 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
11305 redundant, incorrect definitions.
11307 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
11309 ("*tls_indirect_call"): New, reference hard regs directly.
11310 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
11312 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11314 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
11315 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
11317 2005-02-06 Roger Sayle <roger@eyesopen.com>
11319 PR rtl-optimization/19800
11320 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
11321 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
11324 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
11326 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
11328 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
11331 * doc/invoke.texi: Correct documentation of -freorder-functions.
11333 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11336 * doc/invoke.texi: Don't mention gccbug.
11338 2005-02-06 Roger Sayle <roger@eyesopen.com>
11339 Andrew Pinski <pinskia@physics.uc.edu>
11340 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
11342 * simplify-rtx.c (simplify_relational_operation_1): Simplify
11343 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
11344 into just (zero_extract:SI FOO (const_int 1) BAR).
11346 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11348 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
11349 macro locally. Don't give last revision date. Use GCC version
11350 number from gcc-common.texi.
11351 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
11352 revision date. Use GCC version number from gcc-common.texi.
11353 Describe being a library as current state rather than as 3.x
11355 * doc/gcc.texi: Remove last update date.
11356 * doc/gccint.texi: Likewise. Update copyright dates.
11357 * doc/install.texi: Update copyright dates.
11359 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
11362 * doc/invoke.texi: Mention for each option included in -Wall that
11363 it is included in -Wall.
11364 * doc/gcc.texi: Update copyright and last modification date.
11366 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11368 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
11369 unnecessary cast to original induction variable increments.
11371 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
11373 PR tree-optimization/18219
11374 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
11375 in distributed form.
11377 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
11379 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
11380 Set bitpos and offset later in the function. Do nothing if the
11381 target is a register and if the bitfield lies completely outside
11383 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
11384 here. Return an uninitialised register if the source value is stored
11385 in a register and the bitfield lies completely outside that register.
11387 2005-02-06 Steven Bosscher <stevenb@suse.de>
11389 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
11392 2005-02-06 Marcin Dalecki <martin@dalecki.de>
11394 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
11396 2005-02-06 Geoffrey Keating <geoffk@apple.com>
11398 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
11399 * config/darwin8.h: New.
11400 * config/darwin7.h: Update comment.
11402 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11403 Dorit Naishlos <dorit@il.ibm.com>
11405 * tree-vectorizer.h (LOC): New type.
11406 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
11407 (loop_line_number): New field in struct _loop_vec_info.
11408 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
11410 * tree-vectorizer.c (input.h): Included.
11411 (find_loop_location): New function.
11412 (vect_debug_stats): Argument changed from loop to LOC. Computation of
11413 loop line number removed.
11414 (vect_debug_details): Likewise.
11415 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
11417 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
11418 call to vect_debug_details/stats changed from loop to loop_loc.
11419 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
11420 (slpeel_tree_peel_loop_to_edge): Likewise.
11422 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
11423 changed from NULL to UNKNOWN_LOC.
11424 (vect_get_base_and_offset):
11425 (vect_create_addr_base_for_vector_ref):
11426 (get_vectype_for_scalar_type):
11427 (vect_create_data_ref_ptr):
11428 (vect_init_vector):
11429 (vect_get_vec_def_for_operand):
11430 (vect_finish_stmt_generation):
11431 (vectorizable_assignment):
11432 (vectorizable_operation):
11433 (vectorizable_store):
11434 (vectorizable_load):
11435 (vect_transform_stmt):
11436 (vect_update_ivs_after_vectorizer):
11437 (vect_do_peeling_for_loop_bound):
11438 (vect_do_peeling_for_alignment):
11439 (vect_transform_loop):
11440 (vect_is_simple_use):
11441 (vect_analyze_operations):
11442 (vect_is_simple_iv_evolution):
11443 (vect_analyze_scalar_cycles):
11444 (vect_analyze_data_ref_dependences):
11445 (vect_compute_data_ref_alignment):
11446 (vect_enhance_data_refs_alignment):
11447 (vect_analyze_data_ref_access):
11448 (vect_analyze_data_ref_accesses):
11449 (vect_analyze_pointer_ref_access):
11450 (vect_get_memtag_and_dr):
11451 (vect_analyze_data_refs):
11452 (vect_mark_relevant):
11453 (vect_stmt_relevant_p):
11454 (vect_mark_stmts_to_be_vectorized):
11455 (vect_can_advance_ivs_p):
11456 (vect_get_loop_niters):
11457 (vect_analyze_loop):
11458 (vectorize_loops): Likewise.
11460 (vectorizable_load): Argument in call to vect_debug_details/stats
11461 changed from loop to LOOP_LOC (loop_vinfo).
11462 (vect_transform_loop):
11463 (vect_analyze_operations):
11464 (vect_analyze_scalar_cycles):
11465 (vect_analyze_data_ref_dependence):
11466 (vect_enhance_data_refs_alignment):
11467 (vect_analyze_data_ref_accesses):
11468 (vect_analyze_pointer_ref_access):
11469 (vect_analyze_data_refs):
11470 (vect_analyze_loop): Likewise.
11472 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
11473 changed from loop to loop_loc.
11475 (vect_enhance_data_refs_alignment): Removed unused variable loop.
11477 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
11478 Dorit Naishlos <dorit@il.ibm.com>
11480 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
11482 (vect_analyze_data_ref_dependences): Likewise.
11484 (vect_is_simple_use): Argument changed from loop structure to
11485 loop_vect_info structure.
11486 (vect_can_advance_ivs_p): Likewise.
11487 (vect_create_index_for_vector_ref): Likewise.
11488 (vect_update_ivs_after_vectorizer): Likewise.
11489 (new_stmt_vec_info): Likewise.
11491 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
11492 changed from loop to loop_vinfo.
11493 (vect_create_data_ref_ptr): First argument in call to
11494 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
11495 (vectorizable_assignment): Second argument in call to vect_is_simple_use
11496 was changed from loop to loop_vinfo.
11497 (vectorizable_operation): Likewise.
11498 (vectorizable_store): Likewise.
11499 (vect_mark_stmts_to_be_vectorized): Likewise.
11500 (vect_do_peeling_for_loop_bound): First argument in call to
11501 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
11502 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
11503 was changed from loop to loop_vinfo.
11504 (vect_analyze_data_ref_dependences): Third argument in call to
11505 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
11507 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
11508 (vect_create_data_ref_ptr): Likewise.
11509 (vect_init_vector): Likewise.
11510 (vect_get_vec_def_for_operand): Likewise.
11511 (vectorizable_assignment): Likewise.
11512 (vectorizable_operation): Likewise.
11513 (vectorizable_store): Likewise.
11514 (vectorizable_load): Likewise.
11515 (vect_update_ivs_after_vectorizer): Likewise.
11516 (vect_is_simple_use): Likewise.
11517 (vect_analyze_data_ref_dependence): Likewise.
11518 (vect_analyze_pointer_ref_access): Likewise.
11519 (vect_can_advance_ivs_p): Likewise.
11521 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
11522 before _stmt_vec_info.
11523 (_stmt_vec_info): Loop field replaced by loop_vec_info.
11524 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
11525 (new_stmt_vec_info): Argument changed from loop structure to
11526 loop_vect_info structure
11528 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
11529 (vect_analyze_offset_expr): Avoid 80 columns overflow.
11530 (vect_create_addr_base_for_vector_ref): Likewise.
11531 (vect_analyze_pointer_ref_access): Likewise.
11533 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11536 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
11537 phi flag if the phi is abnormal.
11539 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
11542 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
11543 information for the new statement.
11545 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11548 * gcc.c (main): Include the target in -v output.
11550 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
11552 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
11553 Do not drop the extend if we'd have to add a paradoxical subreg
11554 later. Include optabs.h and insn-codes.h.
11555 * Makefile.in (combine.o): Depend on $(OPTABS_H).
11557 2005-02-02 Roger Sayle <roger@eyesopen.com>
11559 PR middle-end/19405
11560 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
11561 * fold-const.c (const_binop): Avoid constant folding floating
11562 point operations in modes that use composite representations.
11563 * simplify-rtx.c (simplify_binary_operation): Likewise.
11565 2005-02-02 Geoffrey Keating <geoffk@apple.com>
11567 * config/rs6000/altivec.md (altivec_dst): Make the first operand
11569 (altivec_dstt): Likewise.
11570 (altivec_dstst): Likewise.
11571 (altivec_dststt): Likewise.
11572 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
11575 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11577 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
11578 EXPR_LOCUS from orig_cond to the new cond_stmt.
11579 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
11582 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11584 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
11585 standard_iv_increment_position. Remove call to bsi_next
11586 (no need to bump the iterator anymore).
11587 (vect_create_index_for_vector_ref): Call
11588 standard_iv_increment_position. Remove second function argument.
11589 (vect_finish_stmt_generation): Remove call to bsi_next
11590 (no need to bump the iterator anymore).
11591 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
11592 to vect_create_index_for_vector_ref.
11594 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
11596 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
11597 phis are used out of the loop.
11599 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
11602 * c-decl.c (undef_nested_function): New variable.
11603 (pop_scope): Diagnose undefined nested functions.
11604 (finish_function): Don't attempt cgraph processing or genericizing
11605 if current top-level function contained an undefined nested
11606 function. Reset undef_nested_function at the end of a top-level
11609 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
11611 * tree.c (build_int_cst_type): Take sign of the value into account
11612 when deciding whether sign extend the value.
11614 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11617 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
11618 (cpp_options, cc1_options): Change %{std*&ansi} to
11619 %{std*&ansi&trigraphs}.
11621 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11623 * cse.c: Update comments.
11625 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
11627 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
11628 arguments go on the stack. Do not put complex doubles in odd/even
11631 2005-02-02 Steven Bosscher <stevenb@suse.de>
11633 * doc/invoke.texi: Update the options enabled at -O1, -O2,
11634 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
11635 -ftree-pre, and -fthread-jumps.
11637 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
11639 PR tree-optimization/19578
11640 * tree-flow.h (modified_noreturn_calls): Declare.
11641 (noreturn_call_p): Declare.
11642 * tree-flow-inline.h (noreturn_call_p): New function.
11643 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
11644 * tree-cfg.c (modified_noreturn_calls): New variable.
11645 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
11646 that contain a mid-block noreturn call.
11647 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
11649 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
11651 * df.c (df_def_record_1, df_uses_record): Don't use
11653 * df.h (DF_FOR_REGALLOC): Remove.
11655 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11658 * c-typeck.c (really_start_incremental_init): Reset
11659 constructor_max_index for arrays of incomplete type.
11661 2005-02-02 Jeff Law <law@redhat.com>
11663 * gcse.c (struct reg_set): Store the block index where the register
11664 was set rather than the setting insn.
11665 (record_one_set, compute_transp): Corresponding changes.
11666 (pre_insert_copy_insn): Do not call replace_one_set.
11667 (replace_one_set): Remove.
11669 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
11672 * doc/gcov.texi: Fix typo.
11674 2005-02-01 Richard Henderson <rth@redhat.com
11677 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
11678 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
11680 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
11681 * config/i386/i386-protos.h: Update.
11683 2005-02-01 Steven Bosscher <stevenb@suse.de>
11685 PR tree-optimization/19217
11686 * tree-cfg.c (verify_expr): Use the data field to see if TP was
11687 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
11688 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
11689 that it is walking a PHI node.
11691 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
11693 * doc/extend.texi (Nested Functions): Update.
11695 2005-02-01 Richard Henderson <rth@redhat.com>
11698 * optabs.c (expand_copysign_absneg): Export.
11699 * optabs.h (expand_copysign_absneg): Declare.
11700 * config/rs6000/rs6000.md (copysigntf3): New.
11702 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11704 PR tree-optimization/19633
11705 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
11706 * tree-ssa-alias.c (init_alias_info): Initialize.
11707 (merge_pointed_to_info): Set.
11708 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
11709 (dump_points_to_info_for): Show value of pt_null.
11710 (struct count_ptr_d): Declare.
11711 (find_ptr_dereference): Remove.
11712 (ptr_is_dereferenced_by): Remove.
11713 (count_ptr_derefs): New local function.
11714 (count_uses_and_derefs): New local function.
11715 (compute_points_to_and_addr_escape): Call it. If the number
11716 of dereferences is greater than zero, mark the pointer as
11717 dereferenced. If there are fewer dereferences than uses of
11718 the pointer, the pointer's value escapes.
11720 2005-02-01 Diego Novillo <dnovillo@redhat.com>
11722 PR tree-optimization/19670
11723 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
11725 (verify_use): ... set it here, instead.
11727 2005-02-01 Janis Johnson <janis187@us.ibm.com>
11729 * doc/sourcebuild.texi (Test directives): Fix formatting.
11731 * doc/sourcebuild.texi (Test directives): Describe selector
11734 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
11736 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
11737 specific 64-bit CPUs.
11739 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
11742 * arm.c (arm_eliminable_register): New function.
11743 (adjacent_mem_locations): Don't allow eliminable registers. Use
11744 HOST_WIDE_INT for address offsets.
11745 * arm-protos.h (arm_eliminable_register): Add prototype.
11747 2005-02-01 Steven Bosscher <stevenb@suse.de>
11749 PR optimization/15242
11750 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
11751 * basic-block.h (duplicate_computed_gotos): Add prototype.
11752 * bb-reorder.c (duplicate_computed_gotos): New function to
11753 duplicate sufficiently small blocks ending in a computed jump.
11754 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
11755 if not optimizing for size.
11756 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
11757 never do tail merging for blocks ending in a computed jump.
11758 * doc/invoke.texi: Document the max-goto-duplication-insns param.
11760 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11762 Patch from Richard Sandiford <rsandifo@redhat.com>
11763 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
11764 from inheriting a subreg equivalence with a non-spill register.
11766 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
11768 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
11770 * config/frv/frv.c (movcc_fp_destination_operand): New.
11771 (gpr_or_memory_operand): Fix typo in comment.
11772 (gpr_or_memory_operand_with_scratch): New.
11773 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
11774 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
11775 movcc_fp_destination_operand.
11776 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
11777 Legitimize memory addresses using a scratch register.
11779 2005-01-31 Jeff Law <law@redhat.com>
11781 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
11782 bitmap a sparse bitmap instead of a simple bitmap.
11783 (mark_def_sites_initialize_block): Corresponding changes.
11784 (ssa_mark_def_sites_initialize_block): Likewise.
11785 (ssa_mark_phi_uses): Likewise.
11786 (mark_def_site, ssa_mark_def_sites): Likewise.
11787 (mark_def_site_blocks): Likewise.
11788 (rewrite_ssa_into_ssa): Likewise.
11790 * tree-ssa-dom.c (record_cond): Pass correct variable type
11791 for last argument to htab_find_slot_with_hash.
11793 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
11794 effects when optimizing 0 % X. Do not try to optimize X % 0.
11796 2005-01-31 James E. Wilson <wilson@specifixinc.com>
11798 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
11801 2005-02-01 Eric Christopher <echristo@redhat.com>
11803 * config/mips/mips.c (override_options): Warn if -mint64
11805 * doc/invoke.texi (MIPS Options): Document that -mint64 is
11808 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
11810 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
11812 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
11813 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
11814 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
11815 (cached_regno): Initialize to INVALID_REGNUM.
11816 (cse_reg_info_table_size,
11817 cse_reg_info_table_first_uninitialized,
11818 cse_reg_info_timestamp): New.
11819 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
11821 (init_cse_reg_info, get_cse_reg_info_1): New.
11822 (get_cse_reg_info): Cache the last look-up.
11823 (new_basic_block): Update the code to clear mappings from
11824 registers to cse_reg_info entries.
11825 (cse_main): Call init_cse_reg_info.
11827 * cse.c (get_cse_reg_info): Update a comment.
11829 2005-01-31 Steven Bosscher <stevenb@suse.de>
11832 * c-decl.c (start_decl): Do not warn about arrays of elements with
11833 an incomplete type here.
11834 (grokdeclarator): Do it here by making a pedwarn an error.
11835 * c-typeck.c (push_init_level): If there were previous errors with
11836 the constructor type, do not warn about braces for initializers.
11837 (process_init_element): Likewise for excess initializer elements.
11839 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
11841 * cse.c (delete_trivially_dead_insn): Don't iterate.
11843 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
11845 * config/rs6000/rs6000.md (copysignsf3): New expand.
11846 (copysigndf3): Likewise.
11848 2005-01-31 Steven Bosscher <stevenb@suse.de>
11850 * recog.c (constrain_operands): Only look for earlyclobber operand
11851 conflicts if an '&' constraint was seen.
11853 2005-01-31 Marc Espie <espie@openbsd.org>
11855 * config.gcc: Don't include embedded systems fragment, switches default
11856 debugging format to ELF.
11857 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
11858 longer pick it up there.
11860 2005-01-31 Dale Johannesen <dalej@apple.com>
11862 * doc/extend.texi (nested functions): Fix linkage description.
11863 Clarify that static is not allowed.
11865 2005-01-31 Dale Johannesen <dalej@apple.com>
11867 * config/rs6000/darwin.md (movsf_low_di): Make work.
11868 (movdf_low_di): Make work.
11870 2005-01-31 Dale Johannesen <dalej@apple.com>
11872 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
11873 Make work for 64 bit.
11875 2005-01-31 Roger Sayle <roger@eyesopen.com>
11876 Dale Johannesen <dalej@apple.com>
11878 PR middle-end/19650
11879 * fold-const.c (fold_binary_op_with_conditional_arg):
11880 Make types match original operands, before STRIP_NOPS.
11882 2005-01-31 Alan Modra <amodra@bigpond.net.au>
11884 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
11885 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
11886 (struct gcc_sigcontext): Delete. Merge contents to..
11887 (struct gcc_ucontext): ..here.
11888 (get_sigcontext): Delete.
11889 (get_regs): New function, like get_sigcontext but return regs ptr.
11890 64-bit version finds regs from r1 to support vdso.
11891 (ppc_linux_aux_vector): New function.
11892 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
11895 2005-01-31 Ira Rosen <irar@il.ibm.com>
11897 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
11899 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
11900 redundant fold. Fix misalignment for MINUS_EXPR.
11901 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
11902 (vect_analyze_pointer_ref_access): Likewise.
11903 (vect_get_memtag_and_dr): Likewise.
11905 2005-01-31 Richard Henderson <rth@redhat.com>
11907 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
11908 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
11909 absnegdf2_i387, absnegxf2_i387): Likewise.
11911 2005-01-31 Richard Henderson <rth@redhat.com>
11914 * optabs.c (expand_copysign_absneg): New.
11915 (expand_copysign_bit): Split out from ...
11916 (expand_copysign): ... here. Use expand_copysign_absneg.
11918 2005-01-30 Roger Sayle <roger@eyesopen.com>
11920 PR middle-end/19697
11921 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
11922 constant as the second operand and a register as the third.
11924 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
11927 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
11928 that dllimport'd functions do not use all call-clobbered registers
11929 to pass parameters.
11931 2005-01-30 Richard Henderson <rth@redhat.com>
11934 * optabs.c (expand_absneg_bit): Split out from expand_unop and
11935 expand_abs_nojump and generalize. Use operand_subword and
11936 emit_no_conflict_block. Support large modes.
11937 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
11939 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
11940 negation to subtraction.
11941 (expand_copysign): Check that the format has signed zeros.
11942 Use operand_subword and emit_no_conflict_block. Support large modes.
11944 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
11946 Fix PR tree-optimization/19624
11948 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
11949 * tree-ssa-pre.c: Add cfgloop.h.
11951 (pre_stats): New member, constified.
11952 (inserted_exprs): New static variable.
11953 (NECESSARY): New macro.
11954 (create_expression_by_pieces): Fold the expression, and
11955 mark it as defaulting to not necessary. Also put in
11957 (fully_constant_expression): New function.
11958 (insert_into_preds_of_block): Modify to not insert phis when we
11959 are playing with induction variables.
11960 Push phis onto the inserted_exprs vector, and mark them as not
11961 necessary by default.
11962 (insert_aux): Call fully_constant_expression on eprime.
11963 If all edges produce the same value, mark it constant.
11964 (mark_operand_necessary): New function.
11965 (remove_dead_inserted_code): New function.
11966 (init_pre): Init loop optimizer to get loop info.
11967 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
11968 (execute_pre): Commit edge inserts, then remove dead code.
11970 2005-01-30 Richard Henderson <rth@redhat.com>
11972 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
11973 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
11975 2005-01-30 Richard Henderson <rth@redhat.com>
11978 * config/i386/i386.c (ix86_expand_copysign): New.
11979 (ix86_split_copysign_const): New.
11980 (ix86_split_copysign_var): Rename from ix86_split_copysign,
11981 rearrange op1/nmask operands.
11982 * config/i386/i386-protos.h: Update.
11983 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
11984 (copysigndf3): Likewise.
11985 (copysignsf3_const, copysigndf3_const): New.
11986 (copysignsf3_var): Rename from copysignsf3, split out splitter
11987 and fix split predicate for X constraint.
11988 (copysigndf3_var): Similarly.
11990 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
11992 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
11993 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
11994 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
11996 2005-01-29 Richard Henderson <rth@redhat.com>
11999 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
12000 of # and * in constraints.
12002 2005-01-29 Richard Henderson <rth@redhat.com>
12004 PR middle-end/19689
12005 * expr.c (store_field): Don't strip sub-mode cast when the input
12006 data is even smaller.
12008 2005-01-29 Richard Henderson <rth@redhat.com>
12010 PR middle-end/19687
12011 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
12014 2005-01-29 Richard Henderson <rth@redhat.com>
12016 * combine.c (make_field_assignment): Fix argument order
12019 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
12021 PR tree-optimization/15791
12022 * fold-const.c (extract_array_ref): New function.
12023 (fold): Fold comparisons between &a[i] and &a[j] or
12024 semantically equivalent trees.
12026 2005-01-29 Jeff Law <law@redhat.com>
12028 * gcse.c (insert_expr_in_table): Revamp handling of available
12029 and anticipatable occurrence lists to avoid unnecessary list
12031 (insert_set_in_table): Similarly.
12033 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
12035 * c-common.c (fix_string_type): Just use c_build_qualified_type to
12037 (c_build_qualified_type): Build qualified array types with
12038 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
12039 * c-decl.c (c_make_fname_decl): Build unqualified array type
12040 before qualified type.
12041 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
12042 type is qualified, not just if type itself is. Don't apply
12043 qualifiers to array type when declarator is processed. Apply
12044 qualifiers to field type whether or not it is an array type.
12045 Don't handle array types specially for applying qualifiers to
12047 * c-typeck.c (composite_type): Build unqualified element type and
12048 array type when forming composite of array types.
12049 (common_pointer_type, comptypes, comp_target_types,
12050 type_lists_compatible_p, build_indirect_ref, build_array_ref,
12051 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
12053 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
12054 (args2) in variables a1 and a2.
12056 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
12058 * cse.c (n_elements_made, max_elements_made): Remove.
12059 (insert): Don't touch n_elements_made.
12060 (cse_main): Don't touch n_elements_made or max_elements_made.
12062 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
12065 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
12066 configuration part of dp-bit.c to be lost.
12068 2005-01-28 Roger Sayle <roger@eyesopen.com>
12070 * expmed.c (expand_mult_highpart_optab): When attempting to use
12071 a non-widening multiplication in a wider mode, the operands need
12072 to be converted (zero or sign extended) to that mode.
12074 2005-01-28 Ian Lance Taylor <ian@airs.com>
12076 PR middle-end/16558
12077 PR middle-end/19583
12078 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
12079 through if both operands fall through.
12081 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12083 * cse.c (fold_rtx) <PC>: Don't optimize.
12085 2005-01-28 Jeff Law <law@redhat.com>
12087 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
12088 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
12090 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
12092 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
12093 cse_reg_info_used_list_end): Remove.
12094 (cse_reg_info_list, cse_reg_info_list_free): New.
12095 (get_cse_reg_info): When allocating an instance of
12096 cse_reg_info, add it to the beginning of the cse_reg_info_list
12097 list. Remove code to maintain cse_reg_info_used_list.
12098 (new_basic_block): Reset the free list to the beginning of
12101 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
12103 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
12104 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
12105 (frv_expand_mdpackh_builtin): New function.
12106 (frv_expand_builtin): Use it to expand __MDPACKH.
12107 * doc/extend.texi (__MDPACKH): Update documentation.
12109 2005-01-28 Uros Bizjak <uros@kss-loka.si>
12111 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
12112 SSE_FLOAT_MODE_P for use_sse computation.
12114 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
12117 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
12119 2005-01-27 Richard Henderson <rth@redhat.com>
12121 * builtins.c (expand_builtin_copysign): New.
12122 (expand_builtin): Call it.
12123 * genopinit.c (optabs): Add copysign_optab.
12124 * optabs.c (init_optabs): Initialize it.
12125 (expand_copysign): New.
12126 * optabs.h (OTI_copysign, copysign_optab): New.
12127 (expand_copysign): Declare.
12129 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
12130 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
12132 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
12133 (ix86_expand_fp_absneg_operator): ... here.
12134 (ix86_split_copysign): New.
12135 * config/i386/i386-protos.h: Update.
12136 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
12137 (copysignsf3, copysigndf3): New.
12139 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
12140 (copysignsf3, ncopysignsf3): New.
12141 (copysigndf3, ncopysigndf3): New.
12142 (copysignxf3, ncopysignxf3): New.
12143 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
12145 2005-01-27 Arend Bayer <arend.bayer@web.de>
12146 Kazu Hirata <kazu@cs.umass.edu>
12148 * cse.c: (find_best_addr): Don't call copy_rtx before calling
12149 fold_rtx. Save cost recomputation if fold_rtx did nothing.
12150 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
12153 2005-01-27 Jeff Law <law@redhat.com>
12155 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
12156 definitions of SSA_NAMEs which are not being rewritten.
12157 (rewrite_ssa_into_ssa): Only initialize the current definition
12158 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
12159 If checking is enabled, assert that SSA_NAME_AUX is clear for all
12160 SSA_NAMEs before returning.
12162 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
12164 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
12165 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
12166 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
12167 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
12168 config/mips/iris6.h, config/sh/sh.c: Update copyright.
12170 2005-01-27 Steven Bosscher <stevenb@suse.de>
12172 PR middle-end/17278
12173 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
12174 higher to -O2 and higher. Likewise for tree PRE.
12175 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
12178 2005-01-27 Ian Lance Taylor <ian@airs.com>
12180 PR middle-end/19583
12181 * gimple-low.c (try_catch_may_fallthru): New static function.
12182 (block_may_fallthru): Handle TRY_CATCH_EXPR.
12183 * tree-inline.c (expand_call_inline): Don't warn about reaching
12184 the end of a non-void function being inlined if the function uses
12187 2005-01-27 Jakub Jelinek <jakub@redhat.com>
12189 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
12192 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
12193 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
12194 (implicitly_declare): Handle error_mark_node.
12196 2005-01-27 Richard Henderson <rth@redhat.com>
12199 * tree.h (struct tree_decl): Add debug_expr_is_from.
12200 (DECL_DEBUG_EXPR_IS_FROM): New.
12201 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
12202 * dwarf2out.c (dwarf2out_var_location): Update to match.
12203 * tree-outof-ssa.c (create_temp): Likewise.
12204 * var-tracking.c (track_expr_p): Likewise.
12205 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
12206 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
12207 * toplev.c (default_tree_printer): Likewise.
12209 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
12211 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
12212 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
12214 2005-01-27 Steven Bosscher <stevenb@suse.de>
12216 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
12217 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
12218 ASM_CLOBBERS): Add tree checks.
12220 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
12221 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
12222 * c-common.def (SWITCH_STMT): Update to match.
12223 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
12224 macros instead of SWITCH_EXPR ones.
12225 * c-dump.c (c_dump_tree): Likewise.
12226 * c-gimplify.c (gimplify_switch_stmt): Likewise.
12227 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
12229 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
12231 2005-01-27 Alan Modra <amodra@bigpond.net.au>
12233 * unwind-dw2.c (execute_stack_op): Add missing cases for
12234 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
12236 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12238 * config.gcc (Obsolete configurations): Remove 'dummy', add
12239 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
12242 2005-01-26 Diego Novillo <dnovillo@redhat.com>
12244 PR tree-optimization/19633
12245 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
12247 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
12248 are no call-clobbered variables.
12249 * tree-outof-ssa.c (check_replaceable): Return false for calls
12252 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
12254 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
12255 even for variables with NULL DECL_INITIAL.
12257 2005-01-26 Stuart Hastings <stuart@apple.com>
12259 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
12261 2005-01-26 Richard Henderson <rth@redhat.com>
12263 PR middle-end/18008
12264 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12266 * expr.c (store_field): Strip conversions to odd-bit-sized types
12267 if the destination field width matches.
12269 2005-01-26 Richard Henderson <rth@redhat.com>
12271 * c-decl.c, expmed.c, expr.c: Revert last change.
12273 2005-01-26 Richard Henderson <rth@redhat.com>
12275 PR middle-end/18008
12276 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
12278 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
12279 if we don't need the bits above those present in the current mode.
12280 * expr.c (store_field): Strip conversions to odd-bit-sized types
12281 if the destination field width matches.
12283 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
12285 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
12286 either -ffast-math or -funsafe-math-optimizations is in use.
12288 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
12292 * config/avr/avr.c (notice_update_cc): Only set condition code for
12293 ashrqi3 if shift count > 0.
12294 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
12295 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
12296 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
12297 count <= 0 as a no-op, and shift count >= width by copying zero
12298 or sign bit to all bits of the result.
12299 * config/avr/avr.md (all shifts): Add alternatives for zero shift
12300 count, with attribute "length" set to 0 and "cc" set to "none".
12302 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12304 * doc/invoke.texi: Document -mTLS.
12306 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
12307 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
12308 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
12309 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
12310 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
12311 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
12312 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
12313 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
12315 * configure.ac: Check for a TLS capable gas.
12317 * configure: Regenerate.
12319 2005-01-26 Richard Henderson <rth@redhat.com>
12321 PR middle-end/18008
12322 * combine.c (make_field_assignment): Simplify store to zero_extract
12323 from a source with an overlapping mask.
12325 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
12327 2004-11-11 Eric Christopher <echristo@redhat.com>
12329 * config/frv/frv.md: Add fr400_integer automaton. Don't
12330 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
12333 2005-01-26 Steven Bosscher <stevenb@suse.de>
12335 PR middle-end/16585
12336 * cfgbuild.c (make_edges): Do not clear or set
12337 current_function_has_computed_jump.
12338 * function.h (struct function): Remove the has_computed_jump field.
12339 (current_function_has_computed_jump): Do not define.
12340 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
12341 in a computed jump. Ignore current_function_has_computed_jump.
12343 2005-01-26 Richard Henderson <rth@redhat.com>
12345 PR middle-end/19515
12346 * expr.c (categorize_ctor_elements): New argument p_must_clear.
12347 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
12349 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
12350 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
12351 objects into static storage if they have more than one non-zero value.
12352 * tree.h (categorize_ctor_elements): Update decl.
12354 2005-01-26 Steven Bosscher <stevenb@suse.de>
12356 PR middle-end/19616
12357 * tree.h (CALL_EXPR_TAILCALL): Add comment.
12358 * calls.c (check_sibcall_argument_overlap_1): Revert the change
12359 to this function from 2004-07-10.
12360 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
12361 the current function for tail call optimizations if the address
12362 of one of it its arguments is taken.
12364 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
12366 * cse.c (fold_rtx): Call equiv_constant only when necessary.
12368 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
12370 * function.c (expand_function_end): If current_function_calls_alloca,
12371 emit stack restore in a place that is reached when the function falls
12372 through at the end.
12374 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
12376 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
12377 rule to avoid matching inappropriate suffix rule.
12379 2005-01-26 Jan Hubicka <jh@suse.cz>
12381 PR tree-optimization/19241
12382 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
12384 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12386 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
12387 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
12389 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
12390 <sim*>: Always use crt1.o, regardless of N in simN.
12391 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12392 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
12393 (CRT_CALL_STATIC_FUNCTION): Remove.
12394 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
12395 use crt1.o, regardless of N in simN.
12396 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
12397 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
12398 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
12399 case isystem setting.
12400 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
12402 2005-01-25 Ian Lance Taylor <ian@airs.com>
12404 * gimple-low.c (block_may_fallthru): Correct handling of
12405 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
12407 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
12409 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
12410 handlers to match indentation; nested under the mtune=* handler.
12411 Similar for mcpu= and march=.
12413 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
12415 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
12416 * config/mips/linux64.h (LIB_SPEC): Likewise.
12417 * config/mn10300/linux.h (LIB_SPEC): Likewise.
12418 * config/sh/linux.h (LIB_SPEC): Likewise.
12420 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
12422 * config/frv/frv.c (frv_legitimize_tls_address): New.
12423 (TARGET_HAVE_TLS): Define.
12424 (FRV_SYMBOL_REF_TLS_P): Define.
12425 (frv_override_options): Handle new register classes.
12426 (frv_legitimate_address_p): Reject tls addresses.
12427 (frv_legitimize_address): Handle TLS addresses.
12428 (gen_inlined_tls_plt): New.
12429 (gen_tlsmoff): New.
12430 (frv_legitimize_tls_address): New.
12431 (unspec_got_name): Add TLS entries.
12432 (got12_operand): Add R_FRV_TLSMOFF12 case.
12433 (frv_emit_move): Fixup TLS addresses.
12434 (frv_emit_movsi): Legitimize TLS addresses.
12436 * config/frv/frv.h (MASK_BIG_TLS): New.
12437 (TARGET_BIG_TLS): New.
12438 (HAVE_AS_TLS): Define.
12439 (TARGET_SWITCHES): Add -mTLS and -mtls options.
12440 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
12441 (REG_CLASS_NAMES): Same.
12442 (REG_CLASS_CONTENTS): Same.
12443 (CONSTRAINT_LEN): New.
12444 (REG_CLASS_FROM_CONSTRAINT): New.
12445 (PREDICATE_CODES): Add symbolic_operand.
12447 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
12448 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
12449 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
12450 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
12451 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
12452 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
12453 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
12454 GR9_REG, GR14_REG, LRREG.
12455 (type): Add load_or_call attribute.
12456 ("load_or_call"): New reservation.
12457 ("call_gettlsoff"): New.
12458 ("tls_indirect_call"): New.
12459 ("tls_load_gottlsoff12"): New.
12460 ("tlsoff_hilo"): New.
12461 ("tls_tlsdesc_ldd"): New.
12462 ("tls_tlsoff_ld"): New.
12465 * config/frv/frv-protos.h (symbolic_operand): Protoize.
12467 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
12469 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
12470 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
12471 * config/frv/frv.c (TLS_BIAS): Define.
12472 (frv_output_dwarf_dtprel): New.
12474 2005-01-26 Jakub Jelinek <jakub@redhat.com>
12476 PR rtl-optimization/19579
12477 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
12478 both A and B, see if they don't clobber registers the other expr uses.
12480 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
12482 * real.c (do_add): Initialize signalling and canonical members.
12484 * real.c (real_from_integer): Zero out destination.
12486 2005-01-18 Jan Hubicka <jh@suse.cz>
12488 PR tree-optimize/19337
12489 * tree-inline.c (initialize_inlined_parameters): Copy
12490 saved_static_chain_decl only.
12492 2005-01-25 Richard Henderson <rth@redhat.com>
12496 * config/i386/i386.c (x86_inter_unit_moves): Zero.
12497 (ix86_preferred_reload_class): Rewrite fp-constant section, with
12498 80387 enabled, to return a proper subclass. Return the subset that
12499 overlaps with GENERAL_REGS for PLUS.
12500 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
12502 2005-01-25 Richard Henderson <rth@redhat.com>
12504 PR middle-end/19609
12505 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
12507 2005-01-25 Roger Sayle <roger@eyesopen.com>
12509 * expmed.c (choose_multiplier): Change interface to return the
12510 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
12511 (expand_divmod): Update calls to choose_multiplier.
12513 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12515 PR middle-end/19330
12516 * expmed.c (extract_bit_field): Use adjust_address instead of
12517 gen_lowpart when op0 is a MEM.
12519 2005-01-24 Steven Bosscher <stevenb@suse.de>
12521 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
12523 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
12525 * config/mips/irix-csr.c: New file.
12526 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
12527 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
12528 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
12531 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
12534 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
12535 sparc/elf.h, add sparc/sp-elf.h.
12536 (sparc-*-rtems*): Likewise.
12537 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
12538 tm-dwarf2.h, add sparc/sp-elf.h.
12539 (sparc86x-*-elf): Likewise.
12540 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
12541 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
12542 TARGET_OS_CPP_BUILTINS.
12543 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12544 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12546 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
12547 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
12548 (SWITCH_TAKES_ARG): Likewise.
12549 (LOCAL_LABEL_PREFIX): Likewise.
12550 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
12551 (TARGET_N_FORMAT_TYPES): Delete.
12552 (TARGET_FORMAT_TYPES): Likewise.
12553 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
12554 * config/sparc/elf.h: Delete.
12555 * config/sparc/sp-elf.h: New file.
12557 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12559 * tree-flow-inline.h (phi_arg_from_edge): Remove.
12560 * tree-flow.h: Remove the corresponding prototype.
12561 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
12562 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
12564 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12567 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
12568 for AIX ABI or ELF -fPIC.
12569 (rs6000_emit_load_toc_table): Don't create toc_section here.
12570 (rs6000_xcoff_file_start): Nor here.
12572 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
12574 * sh.c (ra.h): Don't #include.
12575 (hard_regs_intersect_p): New function, resurrected from ra.c.
12577 * sh.c: Fix 1996 Copyright.
12579 2005-01-24 Richard Henderson <rth@redhat.com>
12580 Aldy Hernandez <aldyh@redhat.com>
12582 * regrename.c (note_sets): Handle subregs.
12584 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
12587 * genconditions.c (write_header, write_conditions): Elide file if
12590 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
12592 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
12593 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
12596 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12598 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
12599 expand_builtin_printf, expand_builtin_fprintf,
12600 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
12601 checking against POINTER_TYPE.
12602 (validate_arglist): Handle POINTER_TYPE code by checking
12605 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
12607 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
12608 init_rtlanal): New.
12609 (for_each_rtx): Call for_each_rtx_1.
12610 * rtl.h (init_rtlanal): Declare.
12611 * toplev.c (backend_init): Call init_rtlanal.
12613 2005-01-24 Jakub Jelinek <jakub@redhat.com>
12615 * flow.c (propagate_one_insn): Formatting.
12617 PR middle-end/19551
12618 * flow.c (libcall_dead_p): Be more conservative if unsure.
12619 If there are any instructions between insn and call, see if they are
12620 all dead before saying the libcall is dead.
12622 2005-01-24 Uros Bizjak <uros@kss-loka.si>
12624 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
12625 operand constraint for operand 0.
12627 2005-01-23 Richard Henderson <rth@redhat.com>
12630 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
12631 edges leading to join block.
12633 2005-01-23 Roger Sayle <roger@eyesopen.com>
12635 * expmed.c (expand_mult_highpart): Make static. Change type of
12636 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
12637 (expand_divmod): Updates calls to expand_mult_highpart by using
12638 gen_int_mode to pass a CONST_INT rtx.
12639 * rtl.h (expand_mult_highpart): Remove prototype.
12641 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12643 * flow.c (regset_bytes, regset_size): Remove.
12645 * cfganal.c: Fix a reference to Harvey's paper.
12647 2005-01-23 Steven Bosscher <stevenb@suse.de>
12649 PR rtl-optimization/19464
12650 * tree-optimize.c (init_tree_optimization_passes): Add one more
12651 copyrename pass just before out-of-ssa.
12653 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
12656 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
12657 * ggc-none.c (ggc_free): Define.
12659 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12661 * cse.c (max_reg, max_insn_uid): Remove.
12662 (cse_main): Don't access max_reg or max_insn_uid.
12664 * c-common.c (explicit_flag_signed_bitfields,
12665 lang_statement_code_p, lang_expand_function_end): Remove.
12666 * c-common.h: Remove the corresponding declarations.
12667 * c-opts.c (c_common_handle_option): Remove all write access
12668 to explicit_flag_signed_bitfields.
12670 * cgraph.c (cgraph_varpool_n_nodes): Remove.
12671 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
12672 * cgraph.h: Remove the corresponding declaration.
12674 * gcse.c (null_pointer_info): Remove.
12676 2005-01-23 Roger Sayle <roger@eyesopen.com>
12677 Eric Botcazou <ebotcazou@libertysurf.fr>
12679 * combine.c (simplify_logical): Only simplify logical expressions
12680 of the form ior(and(x,y),z) by the inverse distributive law if the
12681 result is cheaper than the original.
12683 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
12685 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
12686 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
12687 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
12688 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
12689 config/freebsd-spec.h, config/arm/arm.h,
12690 config/h8300/h8300.md, config/i386/i386.md,
12691 config/i386/predicates.md, config/i386/sse.md,
12692 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
12693 config/vax/vax.md: Fix comment typos. Follow spelling
12696 2005-01-23 Steven Bosscher <stevenb@suse.de>
12698 * gengtype.c (walk_type): Produce `not equal to' compares for loop
12699 tests, instead of `less than'.
12701 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
12703 * function.c (assign_parm_setup_block): When creating a new stack slot
12704 for a parameter, get its alignment from the parameter's DECL_ALIGN
12705 rather than the type's TYPE_ALIGN. Make sure that the parameter
12706 is at least word aligned.
12708 2005-01-22 Roger Sayle <roger@eyesopen.com>
12710 PR middle-end/19378
12711 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
12713 2005-01-22 Richard Henderson <rth@redhat.com>
12716 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
12717 in both compare operands.
12718 (movdfcc_1_sse_max): Likewise.
12719 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
12720 (movdfcc_1_sse): Likewise.
12721 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
12722 scratch register as needed.
12724 2005-01-22 Richard Henderson <rth@redhat.com>
12726 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
12728 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
12730 2005-01-22 Richard Henderson <rth@redhat.com>
12732 * genopinit.c (optabs): Use smin/smax for floating point too.
12733 * doc/md.texi: Update to match. Clarify that floating point
12734 results are undefined for +0/-0 and NaN.
12735 * doc/rtl.texi: Likewise.
12736 * rtl.def (SMIN, SMAX): Likewise
12737 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
12739 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
12740 leading 's' to the name.
12741 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
12742 smaxxf3, sminxf3): Likewise.
12743 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
12746 2005-01-22 Paul Brook <paul@codesourcery.com>
12748 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
12750 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
12752 * config/s390/s390.c (struct processor_costs): New fields
12753 dlgr, dlr, dr, dsgfr, dsgr.
12754 (z900_cost, z990_cost): Values for new fields.
12755 (s390_rtx_costs): New cases MEM und COMPARE in switch
12756 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
12757 DIV, MOD, UDIV, UMOD.
12759 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12761 * config/s390/s390.md ("doloop_si64"): Reload input value directly
12762 into the register being decremented.
12763 ("doloop_si31", "doloop_di"): Likewise.
12764 ("*doloop_si_long"): Adapt pattern.
12766 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
12768 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
12770 (CLASS_MAX_NREGS): Likewise.
12772 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
12774 * doc/tree-ssa.texi (Statement Operands): Add example for new
12775 must-def macro. Note deprecation of old operands interface.
12777 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
12779 PR tree-optimization/19484
12780 * tree-cfg.c (remove_fallthru_edge): New function.
12781 (cleanup_control_flow): Remove fallthru edges from calls that are
12782 now known not to return.
12784 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12786 Fix PR tree-optimization/19038
12787 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
12788 copies with loop variant ones.
12790 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
12792 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
12793 config/alpha/alpha-protos.h, config/alpha/alpha.h,
12794 config/alpha/alpha.md, config/alpha/predicates.md,
12795 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
12796 config/sparc/sol2.h: Update copyright.
12798 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
12799 first label to see if it is a nonlocal label.
12801 2005-01-22 David Edelsohn <edelsohn@gnu.org>
12802 Andrew Pinski <pinskia@physics.uc.edu>
12805 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
12806 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
12808 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12810 * config/rs6000/rtems.h: Update copyright.
12812 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
12815 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
12816 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
12817 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
12819 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12822 * c-typeck.c (convert_arguments): Check for error_mark_node.
12824 2005-01-21 Ian Lance Taylor <ian@airs.com>
12826 PR tree-optimization/13000
12827 * tree-inline.c: Include "tree-flow.h".
12828 (expand_call_inline): If warn_return_type, warn if non-void inline
12829 function falls through.
12830 * tree-cfg.c (execute_warn_function_return): Don't warn about
12831 control reaching end if TREE_NO_WARNING is set. Set
12833 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
12835 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
12836 branch if we don't need one.
12837 * c-typeck.c: Include "tree-flow.h"
12838 (c_finish_bc_stmt): Don't add a goto if the current statement
12839 list doesn't fall through to the current point.
12841 2005-01-21 Roger Sayle <roger@eyesopen.com>
12843 PR rtl-optimization/576
12844 * real.c (real_arithmetic): Change return type from void to bool
12845 to return an indication that the result may be inexact.
12846 * real.h (real_arithmeric): Update prototype.
12847 * fold-const.c (const_binop): Don't constant fold floating
12848 point expressions when the user specifies -frounding-math and
12849 the result may depend upon the run-time rounding mode.
12850 (fold_convert_const_real_from_real): Clean-up.
12851 (fold_initializer): Ignore flag_rounding_math for initializers.
12852 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
12853 constant fold FP operations with flag_rounding_math if the
12854 result may depend upon the run-time rounding mode.
12856 2005-01-21 Tom Tromey <tromey@redhat.com>
12858 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
12860 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
12862 * tree-cfg.c: Fix comment typos.
12864 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
12866 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
12867 around the call to rest_of_handle_branch_target_load_optimize.
12869 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12871 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
12872 (sparc64-*-openbsd*): Likewise.
12873 (sparclite-*-elf*): Include tm-dwarf2.h.
12874 (sparc86x-*-elf*): Likewise.
12875 (sparc64-*-elf*): Likewise.
12876 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
12877 (DBX_DEBUGGING_INFO): Likewise.
12878 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
12879 (PREFERRED_DEBUGGING_TYPE): Likewise.
12880 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
12881 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
12882 (PREFERRED_DEBUGGING_TYPE): Likewise.
12883 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
12884 (PREFERRED_DEBUGGING_TYPE): Likewise.
12885 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
12887 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
12890 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
12892 2005-01-20 Paul Brook <paul@codesourcery.com>
12894 * doc/rtl.texi: Document value extension requirements for CONST_INT.
12896 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12898 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
12899 label is first in a sequence of labels.
12901 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
12903 2005-01-20 Janis Johnson <janis187@us.ibm.com>
12904 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12906 * doc/sourcebuild.texi (Test Directives): New.
12908 2005-01-20 Roger Sayle <roger@eyesopen.com>
12910 * real.c (real_floor): Don't leave the result uninitialized when
12911 mode is VOIDMode, but return the unrounded intermediate value.
12912 (real_ceil): Likewise.
12914 2005-01-20 Paul Brook <paul@codesourcery.com>
12916 * config/arm/arm.md (insv): Use gen_int_mode.
12918 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
12920 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
12921 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12922 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12923 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12924 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
12926 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
12929 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
12930 fbreg, so we have to assume we can't.
12931 (loc_descriptor_from_tree_1): Ditto.
12932 (containing_function_has_frame_base): New function.
12933 (add_location_or_const_value_attribute): Use it.
12934 Also try to generate a frame_base from a single element location
12937 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12939 PR tree-optimization/15349
12940 * timevar.def (TV_TREE_MERGE_PHI): New.
12941 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
12943 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
12944 calls to tree_forwarder_block_p.
12945 (remove_forwarder_block_with_phi, merge_phi_nodes,
12946 gate_merge_phi, pass_merge_phi): New.
12947 * tree-optimize.c (init_tree_optimization_passes): Add
12949 * tree-pass.h: Add an extern for pass_merge_phi;
12951 2005-01-20 Richard Henderson <rth@redhat.com>
12954 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
12955 (_mm_castps_pd, _mm_castps_si128): New.
12956 (_mm_castsi128_ps, _mm_castsi128_pd): New.
12958 2005-01-20 Richard Henderson <rth@redhat.com>
12961 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
12962 __builtin_ia32_vec_init_v2si.
12963 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
12964 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
12965 (ix86_init_mmx_sse_builtins): Create it.
12966 (ix86_expand_builtin): Expand it.
12967 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
12968 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
12969 (vec_extractv2si_0, vec_extractv2si_1): New.
12971 2005-01-20 Richard Henderson <rth@redhat.com>
12974 * config/i386/i386.c (ix86_expand_push): New.
12975 * config/i386/mmx.md (push<MMXMODE>1): New.
12976 * config/i386/sse.md (push<SSEMODE>1): New.
12977 * config/i386/i386-protos.h: Update.
12979 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
12981 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
12984 2005-01-20 Richard Henderson <rth@redhat.com>
12986 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
12987 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
12989 2005-01-19 Richard Henderson <rth@redhat.com>
12992 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
12993 to V4SFmode in SSE1 fallback load path.
12995 2005-01-19 Richard Henderson <rth@redhat.com>
12997 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
12998 in QImode expansion to ix86_expand_vector_set.
12999 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
13001 2005-01-19 Richard Henderson <rth@redhat.com>
13004 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
13005 subclass of the input class.
13006 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
13007 Always true for cross-SSE1 classes. Rationalize conditionals.
13008 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
13009 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
13010 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
13011 (movdi_2): Add MMX/SSE zeros.
13012 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
13013 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
13014 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
13015 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
13016 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
13017 (zero_extendsidi2_rex64_1): Remove.
13018 (MOV0 peephole): Check GENERAL_REG_P.
13020 2005-01-19 Richard Henderson <rth@redhat.com>
13023 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
13025 (ix86_expand_vector_extract): Likewise.
13027 2005-01-19 Richard Henderson <rth@redhat.com>
13029 PR middle-end/19304
13030 * expr.c (emit_move_change_mode): New argument force; use
13031 simplify_gen_subreg if true.
13032 (emit_move_via_alt_mode): Merge into ...
13033 (emit_move_via_integer): ... here.
13034 (emit_move_ccmode): Use emit_move_change_mode directly.
13036 2005-01-19 Richard Henderson <rth@redhat.com>
13039 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
13040 (alpha_preferred_reload_class): Handle CONST_VECTOR.
13041 (alpha_emit_set_const_1): Add no_output parameter; don't emit
13043 (alpha_emit_set_const): Likewise. Make static.
13044 (alpha_emit_set_long_const): Make static.
13045 (alpha_extract_integer): Split out from alpha_expand_mov.
13046 (alpha_split_const_mov): Likewise.
13047 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
13048 (alpha_legitimate_constant_p): New.
13049 * config/alpha/alpha-protos.h: Update.
13050 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
13051 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
13052 * config/alpha/alpha.md (movsi): Add n alternative.
13053 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
13054 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
13055 (splitters for all of the above): Use alpha_split_const_mov.
13056 * config/alpha/predicates.md (non_add_const_operand): New.
13057 (non_zero_const_operand): New.
13058 (input_operand): Use alpha_legitimate_constant_p after reload.
13060 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13062 PR tree-optimization/19038
13063 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
13064 (add_candidate): Add ivs with increment in latch only if
13065 allow_ip_end_pos_p is true.
13066 (determine_iv_cost): Use empty_block_p.
13068 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
13070 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
13071 (compute_dominance_frontiers): Ditto.
13073 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
13076 * config/sh/t-rtems: New.
13077 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
13079 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
13081 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
13082 the offset of the selected field.
13084 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
13086 * tree-cfg.c (remove_forwarder_block): Fix the check to
13087 prevent a nonlocal label from appearing in the middle of a
13090 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
13092 PR rtl-optimization/19462
13093 * reorg.c (find_end_label): Create return insn only if
13094 current_function_epilogue_delay_list is empty.
13096 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
13098 * doc/passes.texi: Remove paragraph mentioning new-ra.
13100 2005-01-19 Jakub Jelinek <jakub@redhat.com>
13102 PR rtl-optimization/15139
13103 * combine.c: Include params.h.
13104 (count_rtxs): New function.
13105 (record_value_for_reg): If replace_rtx would replace at least
13106 2 occurrences of REG in VALUE and TEM is really large, replace REG with
13107 (clobber (const_int 0)) instead of TEM.
13108 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
13109 * params.h (MAX_LAST_VALUE_RTL): New.
13110 * Makefile.in (combine.o): Depend on $(PARAMS_H).
13111 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
13114 * c-typeck.c (digest_init): Only call build_vector if all constructor
13115 elements are *_CST nodes.
13116 * gimplify.c (gimplify_init_constructor): Likewise.
13118 PR middle-end/19164
13119 * c-typeck.c (digest_init): Only call build_vector if inside_init
13122 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13124 * toplev.c (init_asm_output): Remove dead #ifdef.
13126 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
13128 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
13130 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13132 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
13133 accessing DECL_FUNCTION_CODE.
13134 * dojump.c (do_jump): Likewise.
13135 * gimplify.c (gimplify_call_expr): Likewise.
13136 * predict.c (expr_expected_value): Likewise.
13137 (strip_builtin_expect): Likewise.
13138 * tree-inline.c (estimate_num_insns_1): Likewise.
13139 * tree-ssa-loop-im.c (stmt_cost): Likewise
13140 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
13141 (tree_expr_nonnegative_p): Likewise.
13143 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13145 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
13146 variant of the load_pcrel_sym pattern.
13147 * config/sparc/sparc.md (P macro): Move to the top.
13148 (load_pcrel_sym): Macroize using P.
13149 (save_register_window): Likewise.
13151 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
13153 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
13154 ("sordered"): Same.
13156 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13159 * c-typeck.c (build_asm_expr): Strip nops off
13160 input memory operands.
13162 2005-01-18 David Edelsohn <edelsohn@gnu.org>
13164 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
13165 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
13166 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
13167 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
13169 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
13172 * config/i386/i386.c (override_options): If the 80387 is disabled,
13173 then do not return FP values using FP registers.
13175 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
13177 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
13178 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
13179 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
13180 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
13181 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
13182 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
13183 output.h, postreload-gcse.c, postreload.c, recog.c,
13184 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
13185 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
13186 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
13187 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
13188 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
13189 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
13190 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
13191 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
13193 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
13194 config/alpha/alpha.c, config/arm/vfp.md,
13195 config/i386/emmintrin.h, config/i386/i386-modes.def,
13196 config/i386/i386-protos.h, config/i386/i386.h,
13197 config/i386/pmmintrin.h, config/i386/ppro.md,
13198 config/i386/predicates.md, config/i386/xmmintrin.h,
13199 config/i860/i860.c, config/ia64/ia64-modes.def,
13200 config/ia64/ia64-protos.h, config/ia64/ia64.h,
13201 config/ia64/ia64.md, config/ia64/itanium1.md,
13202 config/ia64/itanium2.md, config/ia64/predicates.md,
13203 config/iq2000/iq2000.h, config/mips/linux64.h,
13204 config/rs6000/aix41.h, config/rs6000/aix43.h,
13205 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
13206 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
13207 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
13208 config/sparc/linux64.h, config/sparc/litecoff.h,
13209 config/sparc/sp64-elf.h, config/sparc/sparc.c,
13210 config/sparc/sparc.h, config/sparc/sparc.md,
13211 config/sparc/sysv4-only.h: Update copyright.
13213 2005-01-18 Richard Henderson <rth@redhat.com>
13216 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
13218 2005-01-18 Marc Espie <espie@openbsd.org>
13219 * config/i386/openbsdelf.h: Typo.
13221 2005-01-18 Richard Henderson <rth@redhat.com>
13223 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
13224 special case for sse.
13225 * config/i386/predicates.md (sse_comparison_operator): Likewise.
13227 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
13229 * tree-inline.c (estimate_num_insns_1): Added cases for
13230 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
13232 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13234 PR rtl-optimization/19296
13235 * combine.c (simplify_comparison): Rewrite the condition under
13236 which a non-paradoxical SUBREG of a PLUS can be lifted when
13237 compared against a constant.
13239 2005-01-18 Andi Kleen <ak@muc.de>
13241 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
13242 * c.opt (-Wpointer-sign): Add.
13243 * doc/invoke.texi: (-Wpointer-sign): Add.
13245 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13247 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
13248 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
13249 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
13250 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
13251 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
13252 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
13253 for TARGET_MIX_SSE_I387.
13254 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
13255 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
13256 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
13257 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
13258 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
13259 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
13260 TARGET_MIX_SSE_I387.
13261 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
13264 2005-01-18 Uros Bizjak <uros@kss-loka.si>
13267 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
13268 Add movaps alternative for xmm reg->reg move.
13270 2005-01-17 Jeff Law <law@redhat.com>
13272 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
13273 at the end of the main DOM loop rather than just before DOM exits.
13275 2005-01-17 Diego Novillo <dnovillo@redhat.com>
13277 PR tree-optimization/19121
13278 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
13279 adding aliases to a name tag, also add them to the pointer's
13281 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
13282 sensitive alias info at all. Only check that the two pointers
13283 have compatible pointed-to sets.
13284 * tree-ssa.c (verify_name_tags): Verify that the alias set of
13285 a pointer's type tag is a superset of the alias set of the
13286 pointer's name tag.
13288 2005-01-17 James E Wilson <wilson@specifixinc.com>
13291 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
13292 comment to document why.
13294 2005-01-17 Richard Henderson <rth@redhat.com>
13296 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
13297 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
13298 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
13299 sse2_vmsminv2df3_finite): New.
13300 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
13301 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
13302 Force op1 into register.
13304 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
13306 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
13307 bubblestrap from always rebuilding build directory.
13309 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
13311 * config/s390/s390.md ("*clc"): Remove incorrect '='.
13312 ("*cmpmem_short"): Likewise.
13314 2005-01-17 Steven Bosscher <stevenb@suse.de>
13316 * basic-block.h: Document BB_* flags.
13317 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
13318 use an sbitmap instead.
13319 * sched-rgn.c (compute_trg_info): Likewise.
13321 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
13323 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
13324 redundant target_cpu_default and extra_parts lines. Use the default
13326 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
13327 (SUBTARGET_EXTRA_SPECS): Delete.
13328 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
13329 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
13330 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
13331 and "n32" for -mabi=n32.
13333 2005-01-17 Ian Lance Taylor <ian@airs.com>
13336 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
13337 fold constant variables into initial values.
13339 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13341 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
13343 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
13344 through the statements backward.
13346 2005-01-17 Ian Lance Taylor <ian@airs.com>
13348 PR middle-end/13127:
13349 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
13350 a variable set to the return value of the inlined function.
13352 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
13354 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
13355 when modes are tieable.
13357 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
13359 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
13360 of pthread_create to find out if threads are enabled.
13361 * gthr-posix95.h (__gthread_active_p): Likewise.
13363 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13365 * common.opt (-fnew-ra): Remove.
13367 * toplev.h (flag_new_regalloc): Remove.
13368 * Makefile.in (ra*.*): Don't mention.
13369 * passes.c (rest_of_handle_new_regalloc): Remove.
13370 (rest_of_handle_combine, rest_of_compilation): Always consider
13371 flag_new_regalloc as false.
13372 * doc/invoke.texi: Don't document -fnew-ra.
13374 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
13376 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
13377 last parameter to reg_scan.
13378 * loop.c (loop_optimize): Likewise.
13379 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
13380 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
13381 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13382 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13383 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
13384 * regclass.c (reg_scan): Likewise, for the declaration.
13385 * rtl.h (reg_scan): Likewise, for the prototype.
13387 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
13389 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
13390 mark_dfs_back_edges.
13392 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
13394 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
13395 (compute_avail): Uses don't go in tmp_gen.
13397 2005-01-16 Steven Bosscher <stevenb@suse.de>
13399 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
13400 loop to look for a free slot in a page entry.
13402 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13405 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
13406 * toplev.c (compile_file): Call process_pending_assemble_output_defs
13407 just before targetm.asm_out.file_end.
13408 * tree.h (process_pending_assemble_output_defs): Declare.
13409 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
13411 (assemble_alias): Defer generation of assembly code for defines when
13412 TARGET_DEFERRED_OUTPUT_DEFS is true.
13413 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13414 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
13415 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
13417 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13420 * pa.c (pa_scalar_mode_supported_p): New function.
13421 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
13422 * pa.h (MIN_UNITS_PER_WORD): Add comment.
13424 * pa-protos.h (prefetch_operand): Delete.
13425 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
13426 * pa.c (prefetch_operand): Delete.
13427 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
13428 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
13429 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
13430 and prefetch_nocc_operand.
13431 * pa.md (prefetch): Rework to avoid reload problems handling short
13432 displacements when a cache control completer needs to be provided.
13433 (prefetch_32, prefetch_64): Delete.
13434 (prefetch_cc, prefetch_nocc): New patterns.
13436 2005-01-15 David Edelsohn <edelsohn@gnu.org>
13438 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
13440 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13443 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
13444 exceeds maximum alignment for global common data.
13445 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
13446 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
13448 2004-01-15 Roger Sayle <roger@eyesopen.com>
13450 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
13452 2004-01-15 Roger Sayle <roger@eyesopen.com>
13454 * harg-reg-set.h (reg_class_names): Prototype global array.
13455 * regclass.c (reg_class_names): Declare here and initialize to
13457 (dump_regclass): Remove local declaration of reg_class_names.
13458 (regclass): Likewise.
13459 * cfg.c (dump_flow_info): Likewise.
13460 * ra-debug.c (reg_class_names): Likewise.
13461 * regrename.c (reg_class_names): Likewise.
13462 * reload.c (reg_class_names): Likewise.
13463 * reload1.c (spill_failure): Likewise.
13464 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
13466 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
13468 * config/s390/s390.md ("reload_outti"): Remove predicate for
13469 output operand. Abort if operand is not a MEM.
13470 ("reload_outdi", "reload_outdf"): Likewise.
13472 2005-01-15 Marc Espie <espie@openbsd.org>
13474 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
13475 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
13476 * config/openbsd.h: Fix C++ includes for native configurations.
13477 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
13478 Add trampoline support.
13479 * config/i386/openbsdelf.h: New.
13481 2005-01-15 Marc Espie <espie@openbsd.org>
13483 * collect2.c (main): Explicitly parse -dynamic-linker option.
13485 2005-01-15 Jakub Jelinek <jakub@redhat.com>
13487 PR tree-optimization/19060
13488 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
13489 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
13490 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
13491 and handle extract_range_from_cond returning false.
13492 * fold-const.c (fold): Optimize comparisons with min/max even for
13493 width > HOST_BITS_PER_WIDE_INT.
13495 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
13497 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
13498 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
13499 Remove little endian multilib variants.
13500 Add mips32 multilib variant.
13502 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
13504 * explow.c (copy_all_reg, stabilize): Remove.
13505 * expr.h: Remove the corresponding prototypes.
13507 * rtlanal.c (regs_set_between_p): Remove.
13508 * rtl.h: Remove the corresponding prototype.
13510 2005-01-14 David Edelsohn <edelsohn@gnu.org>
13512 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
13513 to rs6000_nonimmediate_operand.
13514 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
13515 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
13516 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
13517 rs6000_nonimmediate_operand.
13518 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
13519 rs6000_nonimmediate_operand.
13521 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
13523 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
13525 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13527 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
13529 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
13530 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
13532 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
13533 (rs6k_nonimmediate_operand): New.
13534 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
13536 (legitimate_lo_sum_address_p): Same.
13537 (rs6000_legitimize_address): Same.
13538 (rs6000_legitimize_reload_address): Same.
13539 (rs6000_legitimate_address): Same.
13540 (spe_build_register_parallel): Pass DF and DC modes in a DI
13543 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
13544 to rs6k_nonimmediate_operand.
13546 * config/rs6000/spe.md ("*frob_df_di"): New.
13547 ("*frob_di_df"): New.
13548 ("*frob_di_df_2"): New.
13549 ("*mov_sidf_e500_subreg0"): New.
13550 ("*mov_sidf_e500_subreg4"): New.
13551 ("*movdf_e500_double"): Change predicate to
13552 rs6k_nonimmediate_operand.
13554 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13556 * postreload.c (move2add_note_store): Only call
13557 trunc_int_for_mode on scalar integers.
13559 2005-01-14 Steven Bosscher <stevenb@suse.de>
13561 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
13562 replace BB_VISITED uses.
13563 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
13564 (propagate_necessity): Check the bitmap instead of BB_VISITED.
13565 (tree_dce_done): Free visited_control_parents.
13566 (perform_tree_ssa_dce): Allocate and clear it.
13567 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
13568 (compute_antic): Iterate from here using a DFS. Use an sbitmap
13569 instead of BB_VISITED.
13571 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
13573 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
13574 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
13575 Remove unused prototypes.
13577 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13579 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
13580 64-bit register usage.
13581 (spe_func_has_64bit_regs_p): Add FIXME note.
13583 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
13585 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
13586 flag_finite_math_only with flag_unsafe_math_optimizations.
13588 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
13590 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
13591 end-of-stack check.
13592 (__tpf_eh_return): Copy TPF private stack area from the module
13593 boundary stack frame. Add check for when module addresses are
13594 equal, but no stub address is found.
13596 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
13599 * arm.h (struct machine_function): Add call_via field.
13600 (thumb_call_via_label): Declare.
13601 * arm.c (thumb_call_via_label): New variable.
13602 (thumb_call_reg_needed): New variable.
13603 (arm_output_function_epilogue): For Thumb code, output any per-function
13604 call-indirect trampolines.
13605 (thumb_call_via_reg): New function.
13606 (arm_file_end): New function.
13607 (TARGET_ASM_FILE_END): Call arm_file_end.
13608 (aof_file_end): Likewise.
13609 * arm-protos.h (thumb_call_via_reg): Declare.
13610 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
13611 thumb_call_via_reg in normal case.
13613 2005-01-14 Jakub Jelinek <jakub@redhat.com>
13615 PR middle-end/19084
13616 PR rtl-optimization/19348
13617 * recog.c (peephole2_optimize): Do global life update if some peephole
13618 decides it doesn't need at least one of its inputs and that change
13619 influences liveness at the start of the basic block.
13621 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
13622 arguments instead of 1.
13624 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
13626 PR middle-end/18820
13627 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
13628 zero for nested functions needing a static chain or functions
13629 with a non-constant address.
13631 2005-01-13 Roger Sayle <roger@eyesopen.com>
13633 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
13634 (and (sign_extend X) C) into (zero_extend (and X C)).
13636 2005-01-13 David O'Brien <obrien@FreeBSD.org>
13638 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
13640 2005-01-13 Richard Henderson <rth@redhat.com>
13645 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
13646 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
13647 not just TARGET_SSE.
13648 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
13649 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
13650 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
13651 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
13652 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
13653 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
13654 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
13655 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
13656 (movdicc_c_rex64): Rename with '*'.
13657 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
13658 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
13659 (movsfcc_1_387): Rename from movsfcc_1.
13660 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
13661 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
13662 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
13663 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
13664 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
13665 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
13666 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
13667 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
13668 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
13669 sse_movdfcc_const0_4): Remove.
13670 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
13671 recognize min/max early. Update for changed sse cmove patterns.
13672 (ix86_split_sse_movcc): New.
13673 * config/i386/i386-protos.h: Update.
13675 2005-01-13 Steven Bosscher <stevenb@suse.de>
13677 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
13678 (fix_stmt_v_may_defs): Likewise.
13680 2005-01-13 Richard Henderson <rth@redhat.com>
13682 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
13683 for converting the mask.
13685 2005-01-13 David Edelsohn <edelsohn@gnu.org>
13687 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
13690 2005-01-13 Richard Henderson <rth@redhat.com>
13692 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
13693 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
13694 IX86_BUILTIN_MOVDQ2Q): Remove.
13695 (IX86_BUILTIN_VEC_EXT_V4SI): New.
13696 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
13697 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
13699 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
13700 (sse2_pextrw): Fix immediate constraint.
13701 (sse2_loadq, sse2_loadq_rex64): Remove.
13702 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
13703 Use __builtin_ia32_vec_ext_<size>.
13704 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
13706 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
13708 * function.c (assign_parm_setup_block): Look inside original
13709 entry_parm when inspecting PARALLEL.
13711 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13712 Joel Sherrill <joel@oarcorp.com>
13715 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
13716 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
13717 rtems_gxx_recursive_mutex_init.
13718 (__gthread_recursive_mutex_lock): New function.
13719 (__gthread_recursive_mutex_trylock): Likewise.
13720 (__gthread_recursive_mutex_unlock): Likewise.
13722 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
13724 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
13726 2005-01-13 Jan Beulich <jbeulich@novell.com>
13728 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
13729 (ashrti3_internal): Indicate output is early clobber. Generate result
13730 into output rather than first input. Use move for low word of output
13731 if shift count is exactly 64.
13732 (lshrti3_internal): Likewise.
13734 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
13738 * reload1.c (delete_output_reload): Don't delete an output reload
13739 if the pseudo lives longer than a single basic block. Adjust and
13740 improve wording of comment.
13742 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
13745 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
13746 of TYPE_SIZE where we mean the number of bytes.
13748 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
13750 * function.c (assign_parm_setup_block): Relax condition on
13751 multi-register optimization.
13753 2005-01-12 Nick Clifton <nickc@redhat.com>
13755 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
13756 an "in_delay_slot" attribute of "no" to prevent them being used in
13757 delay slots. This is forbidden because they might generate
13760 2005-01-12 Alan Modra <amodra@bigpond.net.au>
13763 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
13764 with r->Y and Y->r.
13766 2005-01-12 Nick Clifton <nickc@redhat.com>
13768 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
13769 passed on to GAS) but do not define, as GAS no longer supports or
13770 needs the -m2000 option.
13772 2005-01-11 Roger Sayle <roger@eyesopen.com>
13774 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
13775 type as args of unprototyped builtins aren't automatically promoted.
13776 (fold_builtin_abs): Likewise.
13778 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13780 * Makefile.in: Set a `build-warn' variable.
13782 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
13784 PR tree-optimization/17949
13785 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
13786 (find_interesting_uses_address): Use it.
13788 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
13790 * regrename.c (kill_value): Handle subreg's that won't simplify.
13792 2005-01-11 Richard Henderson <rth@redhat.com>
13795 * config/i386/i386.h (enum ix86_builtins): Move ...
13796 * config/i386/i386.c: ... here.
13797 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
13798 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
13799 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
13800 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
13801 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
13802 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
13803 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
13804 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
13805 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
13806 IX86_BUILTIN_LOADDDUP): Remove.
13807 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
13808 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
13809 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
13810 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
13811 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
13812 (ix86_init_builtins): Make static.
13813 (ix86_init_mmx_sse_builtins): Update for changed builtins.
13814 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
13815 if all the modes match. Otherwise, fake it.
13816 (get_element_number, ix86_expand_vec_init_builtin,
13817 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
13818 (ix86_expand_builtin): Make static. Update for changed builtins.
13819 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
13820 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
13821 (ix86_expand_vector_init_duplicate): New.
13822 (ix86_expand_vector_init_low_nonzero): New.
13823 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
13824 Split out from ix86_expand_vector_init; handle integer modes.
13825 (ix86_expand_vector_init): Use them.
13826 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
13827 * config/i386/i386-protos.h: Update.
13828 * config/i386/predicates.md (reg_or_0_operand): New.
13829 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
13830 (movv2sf_internal): Likewise. And a splitter to match them all.
13831 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
13832 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
13833 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
13834 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
13835 (mmx_pinsrw): Fix operand ordering.
13836 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
13837 rather than sse_loadss expander.
13838 (movv2df splitter): Similarly.
13839 (sse_loadss, sse_loadlss): Remove.
13840 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
13841 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
13842 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
13843 (sse3_movddup): Rename with '*'.
13844 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
13845 (sse2_loadsd): Remove.
13846 (vec_dupv2df_sse3): Rename from sse3_loadddup.
13847 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
13848 (sse2_pinsrw): Fix argument ordering.
13849 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
13850 (sse2_stored): Remove 'r' destination.
13851 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
13852 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
13853 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
13854 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
13855 vec_extractv16qi, vec_initv16qi): New.
13857 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
13858 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
13859 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
13861 (_mm_load_pd, _mm_store_pd): Use plain dereference.
13862 (_mm_load_si128, _mm_store_si128): Likewise.
13863 (_mm_load1_pd): Use _mm_set1_pd.
13864 (_mm_load_sd): Use _mm_set_sd.
13865 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
13866 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
13867 (_mm_set_epi64): Use _mm_set_epi64x.
13868 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
13869 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
13870 _mm_setr_epi8): Use _mm_set_foo form.
13871 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
13872 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
13873 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
13874 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
13875 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
13876 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
13877 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
13878 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
13879 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
13880 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
13881 (_mm_movedup_pd): Use _mm_shuffle_pd.
13882 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
13883 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
13884 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
13885 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
13886 Use _mm_setzero_ps.
13887 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
13888 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
13889 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
13890 (_mm_store_ps): Use raw dereference.
13891 (_mm_store1_ps): Use _mm_storeu_ps.
13892 (_mm_storer_ps): Use _mm_store_ps.
13893 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
13894 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
13896 2005-01-11 Stan Shebs <shebs@apple.com>
13898 * config/rs6000/rs6000.c (machopic_output_stub): Issue
13899 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
13901 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
13904 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13905 Skip all DECLs except for FIELD_DECLs.
13907 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13909 * config/s390/s390.c (override_options): Return error if
13910 -mbackchain, -mpacked-stack and -mhard-float are used together.
13911 (s390_va_start): Remove the backchain && packed-stack special case.
13912 (s390_gimplify_va_arg): Likewise.
13913 * doc/invoke.texi: Remove the ABI incompatibility note.
13915 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
13917 * config/s390/s390.c (struct s390_frame_layout): Remove
13919 (s390_frame_info, s390_emit_prologue): Replace occurrences of
13920 save_backchain_p with TARGET_BACKCHAIN.
13922 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13925 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
13926 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
13927 * function.c (locate_and_pad_parm): Set new field.
13928 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
13929 Tweak where_pad test to include "none". Always set mem align for
13931 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
13932 not sufficient for type.
13933 (assign_parm_setup_block): If stack_parm is zero on entry, always
13934 make a new stack local. Block move old stack parm if necessary
13935 to new aligned stack local.
13936 (assign_parm_setup_stack): Use a block move to handle
13937 potentially misaligned entry_parm.
13938 (assign_parms_unsplit_complex): Specify required alignment when
13939 creating stack local.
13940 * calls.c (compute_argument_addresses): Override alignment of stack
13941 arg calculated from its type with the alignment given by
13942 FUNCTION_ARG_BOUNDARY.
13943 (store_one_arg): Likewise.
13945 2005-01-11 Jan Beulich <jbeulich@novell.com>
13947 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
13948 Change respective itanium_class attribute to ialu.
13949 (shladdp4_internal): New.
13950 * config/ia64/predicates.md (shladd_log2_operand): New.
13952 2005-01-11 Richard Henderson <rth@redhat.com>
13954 * expr.c (store_constructor): Use rtvec_alloc instead of
13955 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
13957 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
13959 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
13961 2005-01-11 Alan Modra <amodra@bigpond.net.au>
13963 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
13964 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
13965 (TARGET_RWRELOC): Define.
13966 (ia64_rwreloc_section_type_flags): Delete.
13967 (ia64_section_type_flags): New function.
13968 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
13969 (TARGET_RWRELOC): Define.
13971 2005-01-10 David Mosberger <davidm@hpl.hp.com>
13974 * config/ia64/ia64.c (process_set): For alloc insn, only call
13975 process_epilogue is !frame_pointer_needed.
13977 2005-01-10 Roger Sayle <roger@eyesopen.com>
13980 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
13981 unary operator and can't be treated as a binary/comparison operator.
13983 2005-01-10 Richard Henderson <rth@redhat.com>
13985 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
13986 (ix86_return_in_memory): Likewise.
13987 (function_arg_advance): Likewise. Mirror structure in function_arg
13988 for choosing register to advance.
13990 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
13992 * tree-vectorizer.c, tree.def: Fix comment typos.
13994 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
13996 * config/s390/s390.c (struct processor_costs): 4 new fields:
13997 ddbr, ddr, debr, der.
13998 (s390_rtx_costs): More precise handling of divide instructions.
14000 2005-01-10 David Edelsohn <edelsohn@gnu.org>
14002 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
14004 2005-01-10 Jan Beulich <jbeulich@novell.com>
14006 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
14007 names resulting from -ffunction-sections/-fdata-sections and linkonce
14009 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
14010 based on the section name. Rearrange the section name comparison logic
14011 slightly so that each section name is compared against at most once.
14013 2005-01-10 Ben Elliston <bje@au.ibm.com>
14015 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
14016 targets for which -fPIC reduces limitations on the GOT size.
14018 2005-01-09 Falk Hueffner <falk@debian.org>
14020 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
14023 2005-01-09 David Edelsohn <edelsohn@gnu.org>
14026 * collect2.c (main): Set aixrtl_flag for -brtl option.
14027 (resolve_lib_name): Search for .so file extension before .a
14028 if aixrtl_flag set.
14030 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
14032 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
14033 (vect_analyze_data_refs_alignment): Add dump prints.
14035 2005-01-09 Ira Rosen <irar@il.ibm.com>
14037 * tree-vectorizer.c (vect_analyze_offset_expr): Use
14038 expr_invariant_in_loop_p.
14039 Initialize outputs first thing in the function.
14040 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
14041 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
14042 (vect_analyze_pointer_ref_access): Check that the initial condition of
14043 the access function is loop invariant.
14045 2005-01-09 Richard Henderson <rth@redhat.com>
14047 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
14048 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
14049 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
14050 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
14051 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
14052 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
14053 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
14054 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
14055 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
14056 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
14057 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
14058 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
14059 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
14060 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
14061 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
14062 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
14063 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
14064 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
14065 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
14066 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
14067 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
14068 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
14069 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
14071 (mmx_clrdi, pavgusb): Remove.
14072 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
14073 with leading sse_ prefix.
14074 * config/i386/sse.md: Receive them.
14075 * config/i386/mmx.md: New file.
14076 (MMXMODE12, MMXMODE24, mmxvecsize): New.
14077 (subrv2sf3): Turn into expander for normal subtraction.
14078 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
14079 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
14080 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
14081 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
14082 commutative; use ix86_binary_operator_ok.
14083 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
14084 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
14085 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
14086 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
14087 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
14088 Macroize from existing patterns; use ix86_binary_operator_ok.
14089 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
14090 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
14091 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
14092 with vec_select+vec_concat.
14093 (mmx_pshufw, mmx_pshufw_1): Likewise.
14094 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
14095 (mmx_uavgv4hi3): Model correctly.
14096 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
14097 _mm_xor_si64): Remove casts.
14099 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
14101 PR tree-optimization/19224
14102 * tree-scalar-evolution.c (get_instantiated_value,
14103 set_instantiated_value): New functions.
14104 (instantiate_parameters_1): Cache the results.
14105 (instantiate_parameters, resolve_mixers): Initialize and free
14108 2005-01-08 David Edelsohn <edelsohn@gnu.org>
14110 * config/i386/i386.md (addhi_4): Correct reference in comment.
14113 2005-01-08 Richard Henderson <rth@redhat.com>
14115 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
14116 (_mm_cvtsi128_si64x): Likewise.
14117 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
14118 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
14119 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
14120 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
14121 * config/i386/i386-protos.h: Update.
14122 * config/i386/i386.c (print_operand): Add 'H'.
14123 (ix86_fixup_binary_operands): Split out from ...
14124 (ix86_expand_binary_operator): ... here.
14125 (ix86_fixup_binary_operands_no_copy): New.
14126 (ix86_expand_fp_absneg_operator): Handle vector mode results.
14127 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
14128 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
14129 (safe_vector_operand): Use CONST0_RTX.
14130 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
14131 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
14132 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
14133 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
14135 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
14136 (IX86_BUILTIN_CMPNGESS): New.
14137 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
14138 (attr type): Add sselog1.
14139 (attr unit, attr memory): Handle it.
14140 (movti, movti_internal, movti_rex64): Move near other integer moves.
14141 (movtf, movtf_internal): Move near other fp moves.
14142 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
14143 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
14144 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
14145 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
14146 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
14147 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
14148 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
14149 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
14150 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
14151 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
14152 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
14153 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
14154 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
14155 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
14156 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
14157 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
14158 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
14159 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
14160 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
14161 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
14162 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
14163 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
14164 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
14165 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
14166 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
14167 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
14168 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
14169 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
14170 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
14171 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
14172 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
14173 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
14174 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
14175 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
14176 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
14177 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
14178 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
14179 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
14180 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
14181 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
14182 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
14183 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
14184 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
14185 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
14187 (SSEPUSH, push<SSEPUSH>): Remove.
14188 (MMXPUSH, push<MMXPUSH>): Remove.
14189 (sse_movaps, sse_movaps_1, sse_movups): Remove.
14190 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
14191 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
14192 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
14193 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
14194 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
14195 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
14196 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
14197 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
14198 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
14199 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
14200 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
14201 (ppro_sse_log_V4SF): Handle sselog1.
14202 * config/i386/predicates.md (const_0_to_1_operand): New.
14203 (const_0_to_255_mul_8_operand): New.
14204 (const_1_to_31_operand): Rename from const_int_1_31_operand.
14205 (const_2_to_3_operand, const_4_to_7_operand): New.
14206 * config/i386/sse.md: New file.
14207 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
14208 (sse_movups): Rename from sse_movups_1.
14209 (sse_loadlss): Rename from sse_loadss_1.
14210 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
14212 (negv4sf2): Use ix86_expand_fp_absneg_operator.
14213 (absv4sf2, negv2df, absv2df): New.
14214 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
14215 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
14216 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
14217 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
14218 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
14219 (sse3_addsubv4sf3): Model correctly.
14220 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
14221 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
14222 (sse_movhlps): Model with vec_select+vec_concat.
14223 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
14224 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
14225 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
14226 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
14227 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
14228 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
14229 sse2_pshufhw_1): Likewise.
14230 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
14231 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
14232 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
14233 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
14234 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
14235 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
14236 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
14237 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
14238 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
14239 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
14240 sminv8hi3): Mark commutative
14241 operands. Use ix86_binary_operator_ok.
14242 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
14243 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
14244 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
14245 sse2_punpcklqdq): Allow operand2 in memory.
14246 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
14247 sse2_movsd): Add memory alternatives.
14248 (sse_storelps): Turn expander into an insn; split after reload.
14249 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
14250 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
14252 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
14254 * configure.ac (DWARF-2 debug_line): Use objdump.
14255 * configure: Regenerate.
14257 2005-01-08 Jeff Law <law@redhat.com>
14258 Diego Novillo <dnovillo@redhat.com>
14260 PR tree-optimization/18241
14261 * tree-nrv.c (tree_nrv): Ignore volatile return values.
14262 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
14263 statements with volatile operands.
14264 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
14265 operands after marking a statement with has_volatile_ops.
14267 2005-01-08 Roger Sayle <roger@eyesopen.com>
14269 * tree.c (int_fits_type_p): Always honor integer constant
14270 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
14272 2005-01-08 Roger Sayle <roger@eyesopen.com>
14274 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
14275 the latent bug in rtl_delete_block has been resolved.
14277 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14279 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
14280 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
14282 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
14284 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
14285 library as @multilib_dir@/$(SHLIB_SONAME).
14287 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14289 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
14290 * configure: Regenerate.
14292 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14294 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
14297 2005-01-07 David Edelsohn <edelsohn@gnu.org>
14300 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
14301 Convert non-word aligned offset address using ld/std into
14304 2005-01-07 Richard Henderson <rth@redhat.com>
14306 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
14308 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
14310 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
14312 2005-01-07 Jakub Jelinek <jakub@redhat.com>
14314 PR tree-optimization/19283
14315 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
14316 is not shorter than the original type.
14318 PR rtl-optimization/19012
14319 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
14321 PR rtl-optimization/18861
14322 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
14323 (FULL_STATE): Define.
14324 (mark_tablejump_edge): New function.
14325 (purge_dead_tablejump_edges): New function.
14326 (find_bb_boundaries): Use it.
14328 PR tree-optimization/18828
14329 * builtins.c (expand_builtin_next_arg): Remove argument and all
14330 the argument checking.
14331 (expand_builtin): Adjust caller.
14332 (expand_builtin_va_start): Likewise. Remove error for too many
14334 (fold_builtin_next_arg): Issue error for too many arguments.
14335 After checking arguments, replace them with magic arguments that
14336 prevent further checking of the args.
14338 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14340 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
14342 2005-01-06 Roger Sayle <roger@eyesopen.com>
14345 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
14346 and %{.S:...} (and their negative variants) to test whether the
14347 input file is assembler or pre-processed-assembler independent of
14348 the actual filename extension.
14350 2005-01-06 Roger Sayle <roger@eyesopen.com>
14352 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
14353 of sign or zero extended values.
14355 2005-01-06 Geoffrey Keating <geoffk@apple.com>
14357 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
14358 for IBM long double format correctly.
14360 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
14362 Fix PR tree-optimization/18792
14364 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
14365 to first_loop_depth, and use loop depth instead of loop number.
14366 (build_classic_dir_vector): Ditto.
14367 (compute_data_dependences_for_loop): Use depth, not loop number.
14368 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
14369 number. Pass in loops, instead of loop numbers.
14370 (gather_interchange_stats): Ditto.
14371 (linear_transform_loops): Ditto.
14373 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
14376 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
14377 biv_fits_mode_p, extension_within_bounds_p): New functions.
14378 (check_ext_dependent_givs): Use them.
14380 2005-01-06 Roger Sayle <roger@eyesopen.com>
14382 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
14383 more than one barrier, in which case we should delete them all.
14385 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
14387 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
14389 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
14391 Fix PR middle-end/19286
14393 * dwarf2out.c (gen_subprogram_die): If we've already tried to
14394 output this subprogram, simply ignore this attempt to do it again.
14395 (add_abstract_origin_attribute): Don't abort trying to add the abstract
14396 origin attribute if it's not possible.
14397 (gen_block_die): Don't ignore subblocks of "unused" blocks.
14398 (decls_for_scope): Ditto.
14399 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
14400 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
14402 2005-01-05 Richard Henderson <rth@redhat.com>
14405 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
14406 (bdesc_2arg): Use it.
14407 (ix86_expand_binop_builtin): Force operands into registers
14409 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
14410 ix86_expand_sse_compare, ix86_expand_sse_comi,
14411 ix86_expand_builtin): Likewise.
14413 2005-01-05 Richard Henderson <rth@redhat.com>
14415 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
14417 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
14418 (mulv4hi3): Set itanium_class mmmul.
14419 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
14420 (fpack): Rename from fpack_sfsf.
14422 2005-01-05 Richard Henderson <rth@redhat.com>
14425 * reload1.c (do_input_reload): Restrict the optimization deleteing
14426 a previous output reload to RELOAD_FOR_INPUT.
14428 2005-01-05 Steven Bosscher <stevenb@suse.de>
14430 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
14431 comment that we fall through after case.
14432 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
14433 (distribute_links): Likewise.
14434 * cse.c (cse_insn): Likewise.
14435 * cselib.c (cselib_invalidate_mem): Likewise.
14436 * df.c: Update comments at the top of the file.
14437 (read_modify_subreg_p): Update comments here too.
14438 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
14439 * flow.c (mark_set_1): Likewise.
14440 (mark_used_regs): Likewise.
14441 * gcse.c (mems_conflict_for_gcse_p): Likewise.
14442 (canon_list_insert): Likewise.
14443 (mark_set): Likewise.
14444 (try_replace_reg): Likewise.
14445 (store_killed_in_insn): Likewise.
14446 * loop.c (count_one_set): Likewise.
14447 (basic_induction_var): Likewise.
14448 * postreload-gcse.c (find_mem_conflicts): Likewise.
14449 * postreload.c (reload_combine_note_store): Likewise.
14450 (move2add_note_store): Likewise.
14451 * reload.c (find_equiv_reg): Likewise.
14452 (mark_referenced_resources): Likewise.
14453 * rtlanal.c (set_noop_p): Likewise.
14454 (note_stores): Likewise.
14455 (note_uses): Likewise.
14456 * sched-deps.c (sched_analyze_1): Likewise.
14457 * sched-rgn.c (check_live_1): Likewise.
14458 (update_live_1): Likewise.
14459 * config/i860/i860.c: Likewise.
14461 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
14463 (ZERO_EXTRACT): Mention that this one can be an lvalue.
14465 * doc/rtl.texi: Update documentation for bit-fields and SET.
14467 2005-01-05 Roger Sayle <roger@eyesopen.com>
14469 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
14471 2005-01-05 Jan Hubicka <jh@suse.cz>
14472 Richard Henderson <rth@redhat.com>
14475 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
14478 2005-01-05 Richard Henderson <rth@redhat.com>
14481 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
14482 (sse_shufps): Change operand 3 to const_int_operand.
14483 (sse2_storelps): Fix typo in template.
14484 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
14485 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
14486 (ix86_expand_builtin): Likewise.
14488 2005-01-05 Julian Brown <julian@codesourcery.com>
14490 * config/arm/arm.c (arm_return_in_memory): Treat complex types
14491 as aggregates for AAPCS ABIs.
14493 2005-01-05 Stan Shebs <shebs@apple.com>
14495 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
14496 Mach-O getters if ppc64.
14497 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
14499 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
14500 signed four-byte field for global code case.
14501 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
14503 2005-01-05 Roger Sayle <roger@eyesopen.com>
14505 PR middle-end/19100
14506 * c-common.c: Include real.h.
14507 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
14508 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
14509 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
14510 * Makefile.in (c-common.o): Update dependencies.
14512 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14514 * c-parse.in (asm_string): Add trailing semicolon.
14516 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14518 * c-parse.in (asm_string): New. Don't allow wide strings in
14520 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
14521 asm_string instead of STRING.
14523 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
14525 * c-typeck.c (constructor_no_implicit): Remove.
14526 (set_designator, process_init_element): Don't check
14527 constructor_no_implicit.
14529 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
14530 Kaz Kojima <kkojima@gcc.gnu.org>
14533 * lcm.c (create_pre_exit): New.
14534 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
14535 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
14537 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14539 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
14540 -msoft-float in target_float_switch.
14541 * arm.c (arm_override_options): Fix processing of target_float_switch.
14543 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
14545 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
14548 2004-01-05 Uros Bizjak <uros@kss-loka.si>
14550 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
14551 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
14553 2005-01-04 Roger Sayle <roger@eyesopen.com>
14555 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
14556 if deleting the then-block allows the test-block to fallthru to the
14559 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
14562 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
14563 after the full declaration if the are in two different TUs.
14565 2005-01-04 Richard Henderson <rth@redhat.com>
14568 * tree-sra.c (generate_one_element_init): Just
14569 call gimplify_and_add.
14570 (generate_element_init): Record the
14571 new referenced variables and mark them for renaming
14572 and split out to ...
14573 (generate_element_init_1): This.
14574 (scalarize_init): Don't call push_gimplify_context/
14575 pop_gimplify_context.
14577 2005-01-04 Geoffrey Keating <geoffk@apple.com>
14579 * toplev.c (get_src_pwd): Handle failure of getpwd().
14581 2005-01-04 Roger Sayle <roger@eyesopen.com>
14583 * fold-const.c (fold_single_bit_test): Delete unreachable handling
14585 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
14586 all the cases handled by it are inverted by invert_truthvalue.
14588 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14590 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
14591 (save_register_windowsi): Likewise.
14593 2005-01-04 Richard Henderson <rth@redhat.com>
14595 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
14597 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14599 PR middle-end/17767
14600 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
14601 any simplifications of vector mode comparison operators.
14602 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
14604 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
14605 Devang Patel <dpatel@apple.com>
14607 PR tree-optimization/18308
14608 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
14609 the operands before creating a new expression.
14610 * dojump.c (do_jump): Make drop_through_label available
14611 for all cases. Add expansion of COND_EXPR.
14613 2005-01-04 Ira Rosen <irar@il.ibm.com>
14615 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
14616 INTEGER_CST instead of TREE_CONSTANT.
14617 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
14618 instead of TREE_CONSTANT.
14619 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
14620 instead of TREE_CONSTANT.
14622 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
14624 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
14626 2005-01-04 Uros Bizjak <uros@kss-loka.si>
14629 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
14630 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
14632 2005-01-03 Richard Henderson <rth@redhat.com>
14634 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
14635 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
14636 fold_convert_const_real_from_real): Split out from ...
14637 (fold_convert_const): ... here.
14639 2005-01-03 Richard Henderson <rth@redhat.com>
14642 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
14643 (mov<MMXMODEI>_internal): Likewise.
14644 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
14645 Add V2SF case; use it for SSE1; don't use TI.
14646 (movdf_integer): Likewise.
14647 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
14649 2005-01-03 Ira Rosen <irar@il.ibm.com>
14651 * tree-vectorizer.c (vect_strip_conversions): New function.
14652 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
14653 check for binary class.
14655 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
14659 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
14661 * gimple-low.c (mark_blocks_with_used_vars): New function.
14662 (mark_blocks_with_used_subblocks): Ditto.
14663 (mark_used_blocks): Ditto.
14664 (pass_mark_used_blocks): New pass.
14665 * tree-inline.c: Include debug.h.
14666 (expand_call_inline): Call outlining_inline_function here.
14667 * tree-optimize.c (init_tree_optimization_passes): Add
14668 pass_mark_used_blocks.
14669 * tree-pass.h (pass_mark_used_blocks): New.
14670 * Makefile.in (tree-inline.o): Add debug.h dependency.
14672 2005-01-03 Geoffrey Keating <geoffk@apple.com>
14674 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
14675 VAR_DECLs to have weak_import attribute.
14677 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
14680 2004-01-03 Steven Bosscher <stevenb@suse.de>
14682 * passes.c (rest_of_compilation): Don't run regmove if only
14683 flag_expensive_optimizations, require flag_regmove instead.
14685 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14687 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
14689 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
14690 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14691 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
14692 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
14694 2005-01-03 Richard Henderson <rth@redhat.com>
14696 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
14697 (ia64_const_ok_for_letter_p): New.
14698 (ia64_const_double_ok_for_letter_p): New.
14699 (ia64_extra_constraint): New.
14700 (ia64_expand_vecint_compare): New.
14701 (ia64_expand_vcondu_v2si): New.
14702 (ia64_expand_vecint_cmov): New.
14703 (ia64_expand_vecint_minmax): New.
14704 (ia64_print_operand): Add 'v'.
14705 (ia64_preferred_reload_class): New.
14706 (ia64_vector_mode_supported_p): New.
14707 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
14708 (PREFERRED_RELOAD_CLASS): Move to function.
14709 (CONST_OK_FOR_LETTER_P): Move to function.
14710 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
14711 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
14712 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
14713 (EXTRA_CONSTRAINT): Move to function.
14714 * config/ia64/ia64.md: Include vect.md.
14715 (itanium_class): Add mmalua.
14717 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
14719 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
14720 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
14722 (const_int_2bit_operand): New.
14723 (fr_reg_or_0_operand): New.
14724 * config/ia64/ia64-modes.def: Add vector modes.
14725 * config/ia64/ia64-protos.h: Update.
14726 * config/ia64/vect.md: New file.
14728 2005-01-03 Richard Henderson <rth@redhat.com>
14730 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
14732 2005-01-03 Uros Bizjak <uros@kss-loka.si>
14735 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
14737 (log1pdf2): Change mode of operands[0,1] to DFmode.
14739 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14741 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
14742 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
14743 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
14744 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
14745 SPARC_RELAXED_ORDERING.
14747 2005-01-03 Richard Henderson <rth@redhat.com>
14748 Uros Bizjak <uros@kss-loka.si>
14751 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
14752 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
14753 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
14755 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
14756 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
14757 const_pow2_1_to_128_operand): New predicates.
14759 2005-01-02 Greg McGary <greg@mcgary.org>
14761 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
14763 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
14764 object. [ptr_type]: Remove unused variable.
14765 Remember nearest addressable array-element or record-component
14766 when checking bitfield components. Tolerate empty BIND_EXPR.
14768 2005-01-01 Richard Henderson <rth@redhat.com>
14770 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
14771 that don't narrow the value. Fail for other conversions.
14773 2005-01-01 Richard Henderson <rth@redhat.com>
14776 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
14777 * c-lang.c (finish_file): Don't do it here.
14778 * objc/objc-act.c (objc_finish_file): Likewise.
14780 * cgraph.c (decl_assembler_name_equal): New.
14781 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
14782 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
14783 * cgraph.h (struct cgraph_varpool_node): Add next.
14784 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
14785 * varasm.c (assemble_alias): Mark the target as needed.
14787 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
14789 PR middle-end/19221
14790 * function.c (get_arg_pointer_save_area): Use entry_of_function
14791 instead of get_insns.
14793 2005-01-01 Roger Sayle <roger@eyesopen.com>
14794 Andrew Pinski <pinskia@physics.uc.edu>
14795 James E. Wilson <wilson@specifixinc.com>
14797 PR rtl-optimization/12092
14798 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
14801 2005-01-01 Roger Sayle <roger@eyesopen.com>
14802 Olivier Hainque <hainque@act-europe.fr>
14804 * tree.c (int_fits_type_p): A narrower type always fits in a
14805 wider one, except for negative values into unsigned types.
14807 2005-01-01 Roger Sayle <roger@eyesopen.com>
14809 * tree.c (int_fits_type_p): Compare the result of force_fit_type
14810 with the original constant rather than require TREE_OVERFLOW.
14812 2005-01-01 Steven Bosscher <stevenb@suse.de>
14814 PR middle-end/17544
14815 * c-decl.c (finish_function): If compiling C99, annotate the
14816 compiler generated return with the current file name and line 0.
14817 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
14818 the source line is greater than 0.
14819 (remove_bb): Likewise.