1 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
3 * unwind-dw2-fde-glibc.c (base_from_cb_data,
4 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
6 * unwind-dw2-fde.c (__deregister_frame_info_bases,
7 base_from_object, fde_split, end_fde_sort): Likewise.
8 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
9 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
10 uw_init_context_1): Likewise.
11 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
12 _Unwind_Resume_or_Rethrow): Likewise.
13 * unwind-pe.h (__gxx_abort): Do not define.
14 (size_of_encoded_value, base_of_encoded_value,
15 read_encoded_value_with_base): Use gcc_unreachable.
16 * unwind.h (_Unwind_GetTextRelBase): Likewise.
18 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
20 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
21 (cfi_end): New macros.
22 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
23 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
24 an eight byte stack frame.
26 (__div0): Use gettid tkill on GNU/Linux.
27 (_arm_return): Add CFI.
28 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
30 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
32 * configure.ac: Remove spaces around assignment to
34 * configure: Regenerated.
36 2005-05-17 David Edelsohn <edelsohn@gnu.org>
38 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
39 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
41 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
42 Modify aix_struct_return variable, not target_flags.
43 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
44 (rs6000_return_in_memory): Test aix_struct_return.
45 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
46 independent variable. Report mxl-compat.
48 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
50 * config/bfin/bfin.md (eh_return): Add missing DONE.
52 2005-05-17 Ian Lance Taylor <ian@airs.com>
54 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
56 (mode_attr_index): Remove check for defined attribute. Remove
57 infile parameter. Change all callers.
58 (apply_mode_maps): Add unknown parameter. Change caller. Always
59 return after finding attribute.
60 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
62 (apply_macro_traverse): Set mtd->unknown_mode_attr.
63 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
64 attribute used for a mode.
66 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
68 * tree-ssa-math-opts.c: New file.
70 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
72 * Makefile.in: Add tree-ssa-math-opts.c.
73 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
74 * fold-const.c (distribute_real_division): New.
75 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
76 * tree-pass.h (pass_cse_reciprocals): New.
77 * tree-optimize.c (init_tree_optimization_passes): Run it.
78 * doc/passes.texi: Document the new pass.
80 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
83 * builtins.c (fold_builtin_constant_p): Handle
84 &"string cst"[0] as constant.
86 2005-05-17 Richard Henderson <rth@redhat.com>
88 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
90 2005-05-17 Jakub Jelinek <jakub@redhat.com>
93 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
94 src2 if src2 has been split.
96 PR tree-optimization/21610
97 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
98 returning DECL, call unshare_expr.
100 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
102 * config/cris/cris.md: Unquote preparation and output statements.
103 (BWD, WD, BW): New, mode-macros.
104 (S, s, m, mm, nbitsm1): New, mode-attrs.
105 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
106 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
108 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
109 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
110 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
112 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
113 ("movdi"): Move misplaced head comment regarding necessity of
114 movdi from movsi to here.
115 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
117 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
118 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
119 "*mov_sideqi_biap_mem".
120 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
122 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
123 "*clear_sidehi_biap" and "*clear_sideqi_biap".
124 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
126 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
127 "*ext_sidehisi_biap".
128 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
130 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
131 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
132 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
133 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
134 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
136 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
137 "*op_sidehi_biap" and "*op_sidesi_biap".
138 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
140 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
141 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
142 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
143 "*op_swap_sidehi" and "*op_swap_sidesi".
144 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
145 in the N alternative of "subqi3".
146 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
147 "*extophisi_side_biap".
148 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
150 ("*extop<mode>si_swap_side_biap"): Replace
151 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
152 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
153 "*extophisi_swap_side".
154 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
155 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
157 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
158 "mulqihi3", "mulhisi3" and "mulhisi3".
159 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
160 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
162 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
163 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
164 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
165 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
166 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
167 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
168 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
169 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
170 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
171 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
172 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
173 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
175 ("abs<mode>2"): Replace "abshi2" and "absqi2".
176 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
178 ("b<ocond>"): Replace "bgt" and "ble".
179 ("b<rcond>"): Replace "blt" and "bge".
180 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
181 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
183 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
185 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
187 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
189 ("s<rcond>"): Replace "sge" and "slt".
190 ("s<ocond>"): Replace "sgt" and "sle".
191 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
192 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
193 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
194 clear.w [rx=rx+i] and clear.b [rx=rx+i].
196 2005-05-17 Jakub Jelinek <jakub@redhat.com>
198 * varasm.c (struct constant_descriptor_tree): Add hash field.
199 (const_desc_hash): Just return hash field.
200 (const_desc_eq): If hash values are different, return 0 immediately.
201 (output_constant_def): Compute hash field of temporary key, use
202 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
203 newly built constant descriptor.
204 (lookup_constant_def): Compute hash field of temporary key, use
205 htab_find_with_hash instead of htab_find.
207 2005-05-16 Richard Henderson <rth@redhat.com>
209 * config/i386/sse.md (mulv4si3): New.
211 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
213 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
214 tests for noncanonical versions of reg+constant and
217 2005-05-16 Richard Henderson <rth@redhat.com>
218 Steven Bosscher <stevenb@suse.de>
221 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
222 maybe_clean_eh_stmt; take old stmt parameter. Update EH
223 region data structure to match replacement.
224 * tree-flow.h: Update to match.
225 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
226 * tree-ssa-dom.c (optimize_stmt): Likewise.
227 * tree-ssa-pre.c (eliminate): Likewise.
228 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
230 2005-05-16 Caroline Tice <ctice@apple.com>
232 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
233 internal_error with gcc_assert.
234 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
235 * function.h (struct function): Remove space between "*" and
237 * varasm.c (initialize_cold_section_name): Add gcc_assert;
238 modify to use alloca.
239 (unlikely_text_section): Add check for flag_function_sections.
240 (assemble_start_function): Move call to resolve_section, so it
241 comes before first call to unlikely_text_section.
242 (assemble_end_function): Add test and call to function_section
245 2005-05-16 Roger Sayle <roger@eyesopen.com>
247 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
248 instead of build_binary_op when performing code transformations
249 to avoid error messages about constructs not it the user's code.
251 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
253 * tree-ssa-pre.c: Fix a comment typo.
255 2005-05-16 Richard Henderson <rth@redhat.com>
258 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
259 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
260 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
261 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
262 add_tprel22): Remove mode from symbolic operand.
264 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
266 * optc-gen.awk: Include intl.h after the externally-provided files.
268 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
270 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
271 folding a COND_EXPR_COND in a nondestructive manner.
273 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
275 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
276 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
277 New values for vec_select definitions and bitmask for element
280 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
282 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
283 Change the type to VEC(rtx,gc)*.
284 (mem_loc_descriptor, add_const_value_attributes,
285 dwarf2out_init): Adjust uses of used_rtx_varray.
287 * tree-data-ref.c (compute_all_dependences): Change the type
288 of dependence_relations to VEC(ddr_p,heap)**.
289 (compute_data_dependences_for_loop): Change the type of
290 allrelations to VEC(ddr_p,heap)*.
292 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
294 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
295 system.h, coretypes.h and tm.h.
296 (options.o): Update dependencies accordingly.
297 * optc-gen.awk: Allow header_name to be a list of filenames.
298 Handle the "Condition" flag.
299 * opts.h (CL_DISABLED): New flag.
300 * opts.c (handle_option): Print an error for CL_DISABLED options.
301 * doc/options.texi: Document the "Condition" option flag.
303 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
305 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
307 2005-05-15 Roger Sayle <roger@eyesopen.com>
309 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
310 check for TREE_OVERFLOW on INTEGER_CST trees.
311 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
312 CONSTANT_CLASS_P tree nodes.
314 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
317 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
319 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
321 Fix PR tree-optimization/21576
323 * tree-ssa-pre.c (expression_node_pool): New pool.
324 (comparison_node_pool): Ditto.
325 (list_node_pool): Ditto.
326 (pool_copy_list): New function.
327 (phi_translate): Handle CALL_EXPR.
328 (valid_in_set): Ditto.
329 (create_expression_by_pieces): Ditto.
330 (insert_into_preds_of_block): Ditto.
332 (compute_avail): Ditto.
333 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
334 (can_value_number_call): New function.
335 (find_leader): Update comment.
336 (init_pre): Create new pools.
337 (fini_pre): Free new pools.
338 (pass_pre): Add TODO_update_ssa for the future when we are going
340 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
341 (set_value_handle): Ditto.
342 (get_value_handle): Ditto.
344 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
346 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
348 2005-05-15 Andreas Jaeger <aj@suse.de>
350 * gcc.c (pfatal_pexecute): Remove unused local function.
352 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
354 * optc-gen.awk: Remove excess indentation.
355 * opth-gen.awk: Likewise.
357 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
359 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
360 of basic_block_info. Call init_flow and find_basic_blocks
361 before dbr_schedule if needed.
363 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
365 * tree-optimize.c (init_tree_optimization_passes): Move
366 pass_cd_dce in place of the last pass_dce.
368 PR tree-optimization/21563
369 * tree-vrp.c (compare_value): Return boolean_false_node when
370 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
371 strictly larger than CST.
373 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
374 Jan-Benedict Glaw <jbglaw@lug-owl.de>
376 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
378 (rev_cond_name) Likewise.
379 (vax_float_literal) Likewise.
380 * config/vax/vax.md: Likewise.
382 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
384 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
385 registers and use them (specifically the stack pointer).
386 * config/vax/vax.h: Use above defines right here.
388 * config/vax/vax.c: (override_options) Remove 'register' keyword.
389 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
390 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
392 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
393 mostly removal of trailing spaces...
394 * config/vax/vax-modes.def: Remove trailing whitespace.
396 * config/vax/elf.h: Update whitespace.
398 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
401 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
402 * fold-const.c (fold_indirect_ref_1): Avoid removing
403 NOP_EXPRs with type qualifiers like const.
405 2005-05-14 Jan Hubicka <jh@suse.cz>
407 Patch by Richard Henderson:
408 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
409 Handle RESX expressions properly.
411 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
412 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
413 (remove_stmt_from_eh_region_fn): Likewise.
415 * tree-cfg.c (execute_warn_function_return): Break out noreturn
417 (execute_warn_function_noreturn): ... here.
418 (pass_warn_function_noreturn): New pass.
419 * tree-pass.h (pass_warn_function_noreturn): Declare
420 * tree-optimize.c (init_tree_optimization_passes): Move return
421 warnings early and add noreturn warnings at place of previous
424 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
426 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
427 root_var_init, type_var_init): Use VEC instead of VARRAY.
428 * tree-ssa-live.h (tree_partition_associator_d): Change the
429 type of trees to VEC(tree,heap)*.
430 (tpa_tree): Use VEC instead of VARRAY.
432 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
434 * fold-const.c (div_if_zero_remainder): New function.
435 (try_move_mult_to_index): Use it.
437 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
439 * tree-eh.c (leh_tf_state): Change the type of dest_array to
441 (maybe_record_in_goto_queue, lower_try_finally_onedest,
442 lower_try_finally_copy, lower_try_finally_switch,
443 lower_try_finally): Use VEC instead of VARRAY.
445 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
447 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
448 comment regarding defined register classes.
449 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
451 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
453 * tree-optimize.c (init_tree_optimization_passes): Move
454 pass_merge_phi before the first pass_dominator.
456 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
458 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
461 2005-05-13 Josh Conner <jconner@apple.com>
463 * config/arm/arm.c (arm_size_return_regs): New.
464 (thumb_unexpanded_epilogue): replace in-line calculation
465 of return registers with call to arm_size_return_regs.
466 (use_return_insn): Include test of which registers are
467 being used to hold return values, to accommodate
468 vector return values.
470 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
472 * config/rs6000/sysv4.opt (mlittle): Handle.
474 * config/rs6000/rs6000.c (rs6000_handle_option): Set
475 target_flags_explicit when appropriate.
477 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
480 * optabs.c (no_conflict_data): New struct.
481 (no_conflict_move_test): New function.
482 (emit_no_conflict_block): Use it.
484 2005-05-13 Adam Nemet <anemet@lnxw.com>
486 * doc/invoke.texi (Debugging Options): Option
487 -fdump-translation-unit only works with C++ now.
489 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
491 Replace calls to abort in CRIS port.
492 * config/cris/cris.h (CRIS_ASSERT): New macro.
493 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
494 internal_error instead of abort.
495 ("movsi"): Ditto. Unquote preparation statement section.
496 ("call", "call_value"): Ditto, but use gcc_assert where
497 appropriate. Tweak comments.
498 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
500 (cris_op_str): Call internal_error, not abort.
501 (cris_print_operand): Tweak "abort" reference to "die" in comment.
502 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
503 (cris_notice_update_cc): Call internal_error, not abort.
504 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
505 (cris_emit_movem_store, cris_asm_output_symbol_ref)
506 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
507 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
508 ENABLE_CHECKING-guarded abort call.
509 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
510 Use internal_error at end of test-chain.
512 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
514 PR rtl-optimization/20769:
515 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
516 pattern emitted by expand_nl_goto_receiver.
519 * integrate.c (allocate_initial_values): Update register liveness
522 2005-05-13 Josh Conner <jconner@apple.com>
524 * arm.c (arm_return_in_memory): Add handling for vector return types.
526 2005-05-13 David Ung <davidu@mips.com>
528 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
530 * config/mips/mips.c: Add 4km alias.
531 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
532 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
535 2005-05-13 Jan Hubicka <jh@suse.cz>
537 * c-decl.c (finish_function): Suppress "control reaches end of
538 non-void function" when "no return statement in function
539 returning non-void" is issued.
541 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
542 * tree-optimize.c (pass_gimple): Kill.
543 (init_tree_optimization_passes): Kill pass_gimple.
544 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
545 * tree-dump.c (dump_files): Rename .generic to .gimple.*
547 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
549 PR rtl-optimization/20756:
550 * basic-block.h (PROP_DEAD_INSN): Define.
551 * flow.c (propagate_one_insn): Set during mark_set_regs call
553 (mark_set_1): Emit a clobber when we are about to delete a dead insn
554 that kills a live register.
556 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
558 * config/s390/s390.md: ("DBL"): New mode attribute.
559 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
560 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
561 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
563 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
565 * c-format.c (check_format_arg): Handle string literals of
566 the form &"string"[offset].
568 * g++.dg/warn/format4.C: New testcase.
570 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
572 * config/mips/3000.md, config/mips/4000.md,
573 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
574 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
575 config/mips/generic.md, config/pdp11/pdp11.md,
576 config/sh/crt1.asm, config/sh/lib1funcs.asm,
577 config/sh/sh-modes.def, config/sh/sh-protos.h,
578 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
580 2005-05-13 Richard Henderson <rth@redhat.com>
582 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
583 addition to move unless dest is a register. Do not skip
584 instantiation in dest on addition simplification.
586 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
588 * config/cris/cris.c (cris_print_operand) <case 'H'; case
589 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
590 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
592 2005-05-13 Jan Hubicka <jh@suse.cz>
594 * basic-block.h (FOR_ALL_BB_FN): New macro.
595 (init_flow): Initialize cfg structure.
596 * function.c (allocate_struct_function): Do not initialize cfg structure.
597 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
598 (build_tree_cfg): ... here.
599 * tree-flow.h (init_empty_tree_cfg): Declare.
601 2005-05-12 Steven Bosscher <stevenb@suse.de>
603 Fix PR tree-optimization/21520
604 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
605 to attempt to fold constants.
607 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
609 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
610 only when TARGET_ADJUST_UNROLL_MAX is defined.
611 (general_movsrc_operand): Use the C style comment.
612 (ua_offset): Use prototype.
614 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
616 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
617 (struct hmr_data, hoist_memory_reference, memref_del,
618 struct fmrv_data): Removed.
619 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
620 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
622 (find_more_ref_vops): Traverse the list of memory references.
623 (determine_lsm_loop): Work with the list of memory references instead
624 of traversing the hashtable.
626 2005-05-12 Steven Bosscher <stevenb@suse.de>
627 Stuart Hastings <stuart@apple.com>
628 Jan Hubicka <jh@suse.cz>
630 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
631 duplicate_eh_regions): New functions, based on old
632 implementation removed with RTL inliner.
633 (reachable_next_level): Modify behaviour pre-inline.
634 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
636 * function.h (struct function): Add after_inlining flag.
637 * tree-optimize.c (tree_rest_of_compilation): Set it.
638 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
640 * tree-cfg.c (label_to_block_fn): Deal with cases where
641 label was never insterted into code.
643 2005-05-12 Zack Weinberg <zack@codesourcery.com>
645 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
647 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
649 Fix PR tree-optimization/21532
650 * tree-ssa-pre.c (create_expression_by_pieces): stmt
651 needs to go onto the inserted_exprs list.
653 2005-05-12 Ian Lance Taylor <ian@airs.com>
655 * c-common.h (statement_code_p): Don't declare.
656 (STATEMENT_CODE_P): Don't define.
657 (INIT_STATEMENT_CODES): Don't define.
658 * c-common.c (statement_code_p): Don't define.
660 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
662 * config/sparc/sparc.h: Remove dead code.
663 * config/sparc/sparc.c (sparc_compute_frame_size): Use
664 FIRST_PARM_OFFSET for the size of the register window area.
665 (emit_save_regs): Rename into emit_save_or_restore_regs.
666 Add 'action' parameter. Use 4095 as upper bound for the offset.
667 Pass 'action' to save_or_restore_regs.
668 (emit_restore_regs): Delete.
669 (sparc_expand_prologue): Call emit_save_or_restore_regs.
670 (sparc_expand_epilogue): Likewise.
671 * config/sparc/sparc.md (mode macro P): Move.
672 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
673 (mov<V32:mode> expander): Move to the top of the V32 section.
674 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
675 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
676 (sibcall_epilogue): Move.
678 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
681 * arm.c (arm_gen_constant): Sign-extend intermediate values when
682 synthesizing a constant of the difference of two immediates.
684 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
686 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
687 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
688 the alternatives using integer registers into the appropriate
691 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
693 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
694 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
695 * bitmap.h: Fixed comments.
697 2005-05-11 Richard Henderson <rth@redhat.com>
700 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
701 (ia64_cannot_force_const_mem): New.
702 (tls_symbolic_operand_type): New.
703 (ia64_legitimate_constant_p): New.
704 (ia64_expand_load_address): Return true on success. Improve
705 checks for when we should not split.
706 (ia64_expand_tls_address): New addend operand. Distribute it
707 as appropriate to the tls_kind. Delay referencing gp.
708 (ia64_expand_move): Split symbolic addend as necessary. Handle
709 tls symbols with addends.
710 * config/ia64/ia64-protos.h: Update.
711 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
713 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
714 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
715 (symbolic_operand splitter): Pass everything through
716 ia64_expand_load_address and FAIL or DONE as appropriate.
717 (load_fptr): Only accept after reload.
718 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
719 load_symptr_low, load_ltoff_dtpmod,
721 (load_dtprel): Only accept tls symbols.
722 (load_dtprel64, load_dtprel22): Likewise.
723 (load_tprel, load_tprel64, load_tprel22): Likewise.
724 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
725 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
726 (add_dtprel14, add_dtprel22): Likewise.
727 (add_tprel, add_tprel14, add_tprel22): Likewise.
728 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
729 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
730 (got_symbolic_operand): Check CONST offsets.
731 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
732 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
733 (move_operand): Don't handle tls here. Check CONST offsets.
735 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
738 Remove hilo_operand check.
739 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
740 * config/mips/predicates.md (hilo_operand): Delete.
742 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
744 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
746 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
748 PR tree-optimizer/18472
749 * tree-if-conv.c (tree_if_convert_stmt,
750 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
752 2005-05-11 Jan Hubicka <jh@suse.cz>
754 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
755 (GTFILES): add except.h.
756 * except.c (eh_status): Add throw_stmt_table.
757 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
758 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
759 lookup_stmt_eh_region_fn): Declare.
760 (throw_stmt_node): New structure.
761 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
762 * gengtype.c (open_base_files): Add except.h to inlines.
763 * tree-eh.c (throw_stmt_node): Kill.
764 (record_stmt_eh_region): Update.
765 (add_stmt_to_eh_region_fn): Break out from ...
766 (add_stmt_to_eh_region): ... here.
767 (remove_stmt_from_eh_region_fn): Break out from ...
768 (remove_stmt_from_eh_region): ... here.
769 (lookup_stmt_eh_region_fn): Break out from ...
770 (lookup_stmt_eh_region): ... here.
771 (honor_protect_cleanup_actions): Use build_resx.
772 (lower_try_finally_onedest): Likewise.
773 (lower_try_finally_copy): Likewise.
774 (lower_try_finally_switch): Likewise.
775 (lower_eh_constructs): Update eh table construction.
776 * tree.c (build_resx): New.
777 * tree.h (build_resx): Declare.
779 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
781 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
784 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
786 * fold-const.c, libgcov.c: Fix comment typos.
788 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
791 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
793 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
794 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
796 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
798 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
801 * crtstuff.c: Include auto-host.h again, for now.
803 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
805 * config/mips/24k.md: Remove trailing whitespace.
807 2005-05-11 David Ung <davidu@mips.com>
809 * config/mips/mips.md (type): Add imul3.
810 (length, hazard, may_clobber_hilo): Check for imul3.
811 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
812 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
813 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
814 for a 3 operand mul and its bypasses.
815 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
816 * config/mips/4000.md (r4k_imul): Likewise.
817 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
818 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
819 (vr4130_muldi): Likewise.
820 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
821 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
822 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
823 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
824 (ir_vr54_imadd_si): Likewise.
825 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
826 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
827 (rm7_impy_di): Likewise.
828 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
829 * config/mips/generic.md (generic_imul): Likewise.
830 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
831 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
833 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
836 * tree.h (record_layout_info_s): New member prev_packed.
837 * stor-layout.c (update_alignment_for_field): Fix comment about
838 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
839 we start it properly aligned.
840 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
841 to update_alignment_for_field, and recompute it afterwards using
842 the alignment of the record.
843 When a packed bitfield precedes an MS bitfield, don't add padding
844 at the end of the packed bitfield on behalf of the base type of
845 the packed bit field.
846 Don't adjust rli->bitpos at the end
847 of an MS bitfield run if we already adjusted bitpos/offset for an
848 alignment as large or larger than the bitfield type size.
849 Take possible record alignment > BIGGEST_ALIGNMENT into account
850 when calculating actual_align.
851 Only put packed buit fields into rli->prev_field if they end up
853 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
854 Update rli->remaining_in_alignment when we have already started a
855 run of bit fields and we process a packed bit field.
857 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
859 * tree-data-ref.c (find_data_references_in_loop): Give up when
860 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
861 may embed arbitrary side effects.
862 Remove the assumption that GIMPLE form contains a single array
863 access per statement.
864 When the statement contains virtual operands, fail if it is not
865 a MODIFY_EXPR or a CALL_EXPR.
866 Return after the dont know node is inserted.
868 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
870 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
872 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
875 PR tree-optimization/19639
876 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
877 and generic summands for char* as s * delta, too, folding &a[i]
878 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
879 for comparison of steps. Convert types for index addition.
880 (fold_binary): Adjust the callers to always dispatch to
881 try_move_mult_to_index.
882 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
883 expr with non-gimple ARRAY_REF offset.
885 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
887 * fold-const.c (fold_indirect_ref_1): Avoid removing
888 NOP_EXPRs with type qualifiers like const.
890 2005-05-11 Richard Henderson <rth@redhat.com>
893 * c-decl.c (finish_decl): Propagate the completed array type of
894 a global variable into the binding.
896 2005-05-10 Matt Kraai <kraai@ftbfs.org>
898 * Makefile.in (gtype-desc.o, build/genautomata.o)
899 (build/varray.o): Depend on $(VARRAY_H).
901 2005-05-10 Diego Novillo <dnovillo@redhat.com>
903 * tree-optimize.c (init_tree_optimization_passes): Re-organize
904 optimization passes to do an initial batch of scalar cleanups.
906 2005-05-10 Ian Lance Taylor <ian@airs.com>
908 * read-rtl.c (struct macro_traverse_data): Define.
909 (map_attr_string): New static function, broken out of
910 apply_macro_to_string.
911 (mode_attr_index, apply_mode_maps): New static functions.
912 (apply_macro_to_string): Call map_attr_string.
913 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
915 (apply_macro_traverse): Expect data to point to a struct
917 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
918 to pass data through htab_traverse.
919 (read_rtx_1): Add mode_maps parameter. Change all callers.
920 Handle mode names which are attribute strings.
921 * doc/md.texi (Substitutions): Rename from String Substitutions.
922 Change references. Document using attributes as modes.
924 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
926 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
927 * tree-optimize.c (init_tree_optimization_passes) Swap
928 pass_ch and pass_profile.
929 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
930 here. Remove rewrite_into_loop_closed_ssa call.
932 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
934 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
936 (legitimate_reload_constant_p): Add check for const double zero.
937 * config/s390/s390.md: Add comment for constraint letter 'G'.
938 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
939 attributes for new case.
940 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
941 s390_const_double_ok_for_constraint_p.
942 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
945 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
947 PR tree-optimization/21170
948 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
949 rewrite_ssa_into_ssa in comments with update_ssa.
951 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
953 * tree-ssa-loop-im.c: Include hashtab.h.
954 (struct mem_ref_loc): New.
955 (struct mem_ref): Describe the set of references with the same
957 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
958 maybe_queue_var, fem_single_reachable_address,
959 for_each_memref, single_reachable_address,
960 is_call_clobbered_ref, determine_lsm_reg): Removed.
961 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
962 hoist_memory_reference, memref_hash, memref_eq, memref_del,
963 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
965 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
966 (determine_lsm_loop): Rewritten.
967 (determine_lsm): Do not set stmt uids.
969 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
971 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
974 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
976 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
977 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
978 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
980 2005-05-10 Jeff Law <law@redhat.com>
982 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
983 thread_across_edge for any abnormal edges.
985 2005-05-10 Richard Henderson <rth@redhat.com>
987 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
988 * config/ia64/ia64-protos.h: Declare it.
989 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
990 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
991 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
992 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
993 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
994 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
995 extend result; use release semantics.
996 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
997 (sync_val_compare_and_swap_<IMODE>): Update to match.
999 2005-05-10 Richard Henderson <rth@redhat.com>
1001 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1002 before comparing it for success.
1004 2005-05-10 Richard Henderson <rth@redhat.com>
1006 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1007 no return value pattern.
1009 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1010 H.J. Lu <hongjiu.lu@intel.com>
1012 * libgcov.c (create_file_directory): New function. Create
1013 directory for the given file name.
1014 (gcov_max_filename): New static var. Keeps size of the longest
1016 (gcov_exit): Always try to create directory for output
1017 file. Relocate each filename basing on environment vars.
1018 (__gcov_init): Remember the longest file name.
1019 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1020 * doc/gcov.texi (Cross-profiling): New node documenting
1021 cross-profiling management.
1022 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1024 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1026 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1027 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1029 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1031 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1032 case code to avoid one move instruction.
1033 (__umodsi3, __modsi3): Merge duplicated code sequences.
1035 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1037 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1038 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1039 * doc/invoke.texi: Fix typos.
1041 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1042 init_data_ref, access_functions_are_affine_or_constant_p,
1043 free_data_refs): Use VEC instead of VARRAY.
1044 * tree-data-ref.h (data_reference): Change the type of
1045 access_fns to VEC(tree,gc)*.
1046 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1048 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1051 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1052 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1053 (contains_label_1, contains_label_p): New functions for checking
1054 labels in a sub-tree.
1056 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1059 * c-decl.c (pushdecl): When there is a declaration in the current
1060 scope and the declarations are external linkage, check for
1061 compatibility with the type in the external scope and update the
1062 type in the external scope with the composite type information.
1063 Do not form a composite type of the new type and the visible type
1064 if they are incompatible.
1066 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1068 * crtstuff.c: Revert part of 2005-05-08 Change.
1069 (IN_LIBGCC2): Define.
1071 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1073 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1074 remove redundant test.
1075 (fp_mov_p): Accept 0.
1076 (fp_high_losum_p): Remove redundant test.
1077 * config/sparc/predicates.md (const_high_operand): Explicitly test
1078 (not small_int_operand).
1079 (fp_const_high_losum_operand): New.
1080 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1081 (movdi_insn_sp32_v9): Use canonical predicates.
1082 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1083 (movdi_insn_sp64_novis): Delete.
1084 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1085 (movsf_insn_novis): Delete.
1086 (movsf_insn_vis): Rename into movsf_insn.
1087 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1088 (movsf_lo_sum): Use fp_const_high_losum_operand.
1089 (movsf_high): Likewise.
1090 (movsf_high_losum splitter): Likewise.
1091 (mov<V32:mode> expander): Use register_or_zero_operand.
1092 (mov<V64:mode> expander): Likewise.
1093 (movdf_insn_sp32): Use register_or_zero_operand.
1094 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1095 Rename into movdf_insn_sp32_no_fpu.
1096 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1097 Rename into movdf_insn_sp32_v9_no_fpu.
1098 (movdf_insn_v9only_novis): Delete.
1099 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1100 (movdf_insn_sp64_novis): Delete.
1101 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1102 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1103 Rename into movdf_insn_sp64_no_fpu.
1104 (movtf expander): Use register_or_zero_operand.
1105 (movtf_insn_sp32): Delete.
1106 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1107 Rename into movtf_insn_sp32.
1108 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1109 Rename into movtf_insn_sp32_no_fpu.
1110 (movtf_insn_hq_sp64): Delete.
1111 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1112 Rename into movtf_insn_sp64_hq.
1113 (movtf_insn_sp64): Delete.
1114 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1115 Rename into movtf_insn_sp64.
1116 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1117 Rename into movtf_insn_sp64_no_fpu.
1119 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1121 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1122 gcc_assert and gcc_unreachable as appropriate.
1123 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1124 xstormy16_output_cbranch_si, xstormy16_split_move,
1125 xstormy16_initial_elimination_offset,
1126 xstormy16_encode_section_info, xstormy16_print_operand_address,
1127 xstormy16_expand_call, xstormy16_expand_arith,
1128 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1130 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1132 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1133 const_copies to VEC(tree,heap)*.
1134 (new_elim_graph, delete_elim_graph, elim_graph_size,
1135 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1138 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1141 * doc/extend.texi (Type Attributes): Correct example syntax.
1143 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1146 * doc/invoke.texi (-Wuninitialized): Update documentation.
1148 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1150 * arm.c (const_ok_for_arm): Use a faster algorithm.
1152 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1155 * config/rs6000/rs6000.md (add_op2): New.
1156 (add<mode>3): Use it.
1158 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1160 * arm.c (arm_gen_constant): Add new heuristic for generating
1161 constant integers that can be expressed as the difference of two
1164 2005-05-09 Roger Sayle <roger@eyesopen.com>
1166 * c-tree.h (parser_build_unary_op): New prototype.
1167 * c-typeck.c (parser_build_unary_op): New function to construct
1168 a unary operation in the C parser.
1169 * c-parser.c (c_parser_unary_expression): Use the new function
1170 parser_build_unary_op when appropriate.
1172 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1175 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1176 before outputting DWARF_FRAME_RETURN_COLUMN.
1178 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1180 * config/s390/s390.c: (s390_branch_condition_mask,
1181 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1182 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1183 legitimize_pic_address, s390_emit_tls_call_insn,
1184 legitimize_tls_address, legitimize_tls_address,
1185 s390_expand_addcc, print_shift_count_operand, print_operand,
1186 addr_generation_dependency_p, annotate_constant_pool_refs,
1187 s390_split_branches, find_constant_pool_ref,
1188 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1189 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1190 s390_output_pool_entry, s390_function_value,
1191 s390_call_saved_register_used, s390_emit_call): Replace
1192 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1193 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1194 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1195 get_some_local_dynamic_name, s390_function_arg_size,
1196 s390_function_arg_advance, s390_function_arg,
1197 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1198 default case by gcc_unreachable.
1199 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1200 conditional abort by gcc_assert.
1201 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1202 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1204 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1206 * config/s390/s390.c: (s390_decompose_address,
1207 tls_symbolic_operand, legitimate_pic_operand_p,
1208 legitimate_constant_p, legitimate_reload_constant_p,
1209 s390_expand_plus_operand, legitimate_address_p,
1210 legitimate_la_operand_p, ): Remove 'register' from signature.
1211 (symbolic_reference_mentioned_p,
1212 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1213 variable declarations.
1214 (legitimize_address): Remove 'register' from
1215 signature and local variable declarations.
1217 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1219 * config/s390/s390-protos.h: (s390_match_ccmode,
1220 s390_match_ccmode_set, reg_used_in_mem_p,
1221 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1222 legitimate_la_operand_p, preferred_la_operand_p,
1223 s390_short_displacement, addr_generation_dependency_p,
1224 legitimate_reload_constant_p, legitimate_address_p): Change return type
1226 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1227 * config/s390/s390.c: (s390_match_ccmode,
1228 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1229 legitimate_reload_constant_p): Change return type into 'bool'.
1230 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1231 Likewise. Additionally adapted comment.
1232 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1233 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1234 (s390_decompose_address): Change the type of the internal flags
1235 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1236 (struct s390_address): Change type of "pointer" into bool.
1237 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1238 Adapt calls for 's390_tm_ccmode' to the new signature.
1240 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1242 * config/s390/s390.c: (s390_match_ccmode_set,
1243 s390_branch_condition_mnemonic, s390_short_displacement,
1244 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1245 print_shift_count_operand, get_some_local_dynamic_name,
1246 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1247 addr_generation_dependency_p, s390_split_branches,
1248 annotate_constant_pool_refs, find_constant_pool_ref,
1249 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1250 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1251 s390_register_info, s390_frame_info, s390_init_frame_layout,
1252 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1253 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1254 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1255 s390_encode_section_info, s390_cannot_force_const_mem,
1256 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1257 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1258 s390_adjust_priority, s390_issue_rate,
1259 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1260 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1261 s390_build_builtin_va_list, s390_gimplify_va_arg,
1262 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1263 s390_pass_by_reference, s390_fixed_condition_code_regs,
1264 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1265 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1266 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1267 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1268 s390_find_constant, s390_add_execute, s390_find_execute,
1269 s390_execute_label, s390_execute_target, s390_dump_pool,
1270 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1271 Move target macro definitions to the end of the file. Move several
1272 functions within the file to assure correct compiling.
1274 2005-05-09 Steven Bosscher <stevenb@suse.de>
1276 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1277 (fixup_tail_calls): ...here. Only look at insns between the
1278 start of the function and the FUNCTION_BEG insn note.
1280 * gcse.c (one_cprop_pass): Fix typos in dumps.
1282 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1284 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1286 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1287 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1288 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1289 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1291 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1292 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1293 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1296 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1298 * config/s390/s390.md: ("gf") New mode attribute.
1299 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1300 "fixuns_truncsfsi2"): Merge.
1301 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1302 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1303 "fix_truncsfsi2_ieee"): Merge.
1305 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1307 * config/s390/s390.md: ("FPR") New mode macro.
1308 ("de", "dee"): New mode attributes.
1309 ("cmpdf", "cmpsf"): Merge.
1310 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1311 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1312 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1313 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1314 ("floatdidf2", "floatdisf2"): Merge.
1315 ("adddf3", "addsf3"): Merge.
1316 ("*adddf3", "*addsf3"): Merge.
1317 ("*adddf3_cc", "*addsf3_cc"): Merge.
1318 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1319 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1320 ("subdf3", "subsf3"): Merge.
1321 ("*subdf3", "*subsf3"): Merge.
1322 ("*subdf3_cc", "*subsf3_cc"): Merge.
1323 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1324 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1325 ("muldf3", "mulsf3"): Merge.
1326 ("*muldf3", "*mulsf3" "): Merge.
1327 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1328 ("*fmadddf", "*fmaddsf"): Merge.
1329 ("*fmsubdf", "*fmsubsf"): Merge.
1330 ("divdf3", "divsf3"): Merge.
1331 ("*divdf3", "*divsf3"): Merge.
1332 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1333 ("negdf2", "negsf2"): Merge.
1334 ("*negdf2_cc", "*negsf2_cc"): Merge.
1335 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1336 ("*negdf2", "*negsf2"): Merge.
1337 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1338 ("absdf2", "abssf2"): Merge.
1339 ("*absdf2_cc", "*abssf2_cc"): Merge.
1340 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1341 ("*absdf2", "*abssf2"): Merge.
1342 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1343 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1344 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1345 ("*negabsdf2", "*negabssf2"): Merge.
1346 ("sqrtdf2", "sqrtsf2"): Merge.
1348 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1350 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1352 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1353 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1354 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1355 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1357 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1358 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1359 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1360 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1361 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1362 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1363 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1364 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1365 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1366 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1367 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1368 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1369 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1370 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1371 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1372 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1374 ("*divsf3"): Additionally rename second pattern to
1376 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1377 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1378 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1379 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1380 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1381 'type values' and rename 'type' value.
1382 ("*addsf3"): Additionally rename second pattern to
1385 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1387 * config/s390/s390.md: ("SHIFT"): New mode macro.
1388 ("lr", "shift"): New mode attributes.
1389 ("ashldi3", "lshrdi3"): Merge.
1390 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1391 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1392 ("ashlsi3", "lshrsi3"): Merge.
1394 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1396 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1398 ("E", "g"): New mode attributes.
1399 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1400 ("*adddi3_alc", "*addsi3_alc"): Merge.
1401 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1402 ("*subdi3_slb", "*subsi3_slb"): Merge.
1403 ("adddicc", "addsicc"): Merge.
1404 ("*sconddi", "*scondsi"): Merge.
1405 ("*sconddi_neg", "*scondsi_neg"): Merge.
1406 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1407 ("negdi2", "negsi2"): Extract expander pattern from
1408 "negsi2" and merge with "negdi2".
1409 ("*negdi2"): Merge with instruction pattern of "negsi2".
1410 ("*negdi2_cc", "*negsi2_cc"): Merge.
1411 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1412 ("rotldi3", "rotlsi3"): Merge.
1414 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1416 * config/s390/s390.md: ("hc"): New mode attribute.
1417 ("extendhidi2", "extendqidi2"): Merge.
1418 ("*extendhidi2", "*extendqidi2"): Merge.
1419 ("extendhisi2", "extendqisi2"): Merge.
1420 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1421 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1422 Merged 2 define_split.
1423 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1424 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1426 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1428 * config/s390/s390.md: ("COMPARE"): New mode macro.
1429 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1430 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1431 "bungt", "bunle", "bunge", "bltgt"): Merge.
1433 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1435 * config/s390/s390.md: ("INT"): New mode macro.
1436 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1439 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1441 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1442 ("cmpdi", "cmpsi"): Merge.
1443 ("strlendi", "strlensi"): Merge.
1444 ("*strlendi", "*strlensi"): Merge.
1445 ("movmemdi", "movmemsi"): Merge.
1446 ("clrmemdi", "clrmemsi"): Merge.
1448 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1450 * config/s390/s390.md: ("HQI"): New mode macro.
1451 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1452 ("*tmhi_full", "*tmqi_full"): Merge.
1453 ("*tsthiCCT", "*tstqiCCT"): Merge.
1454 ("*tsthi", "*tstqi"): Merge.
1455 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1456 ("*sethighhisi", "*sethighqisi"): Merge.
1458 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1460 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1461 config/alpha/unicosmk.h, config/arc/arc.md,
1462 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1463 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1464 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1465 config/arm/semi.h, config/arm/uclinux-elf.h,
1466 config/arm/wince-pe.h, config/fr30/fr30.c,
1467 config/rs6000/altivec.h: Update copyright.
1469 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1471 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1472 gcc_assert and gcc_unreachable as appropriate.
1473 (pdp11_output_function_epilogue, output_move_double,
1474 output_move_quad, print_operand_address, output_jump,
1475 output_addr_const_pdp11): Likewise.
1476 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1477 ASM_OUTPUT_ALIGN): Likewise.
1478 * config/pdp11/pdp11.md: Likewise.
1479 (extendhisi2, subhi3, subqi3): Likewise.
1481 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1484 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1487 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1489 * config/ia64/ia64.c: Fix a comment typo.
1491 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1494 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1495 (arm_override_options): Use them instead of manifest constants. Don't
1496 allow -march to override the -mtune setting.
1498 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1500 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1501 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1502 (function_arg_advance, function_arg, save_restore_insns,
1503 iq2000_expand_prologue, iq2000_output_conditional_branch,
1504 expand_one_builtin, print_operand):
1505 * config/iq2000/iq2000.md (tablejump): Likewise.
1507 2005-05-09 David Ung <davidu@mips.com>
1509 * config/mips/mips.h (processor_type): Add names for the 24K.
1510 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1512 * config/mips/mips.md (cnv_mode): New attribute for recording the
1513 conversion types of float convert insns.
1514 (cpu): Add 24k and 24kx.
1515 (include): Include 24k.md file.
1516 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1517 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1518 (floatdisf2): Setup cnv_mode.
1519 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1521 * config/mips/24k.md: New file, contains 24k DFA pipeline
1524 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1526 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1527 gcc_unreachable as appropriate.
1528 (print_operand, prepare_move_operands, prepare_scc_operands,
1529 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1530 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1531 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1532 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1533 sh_set_return_address, sh_setup_incoming_varargs,
1534 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1535 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1536 check_use_sfunc_addr): Likewise.
1537 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1538 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1539 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1540 sh_symbian_mark_dllimport): Likewise.
1541 * config/sh/sh.md: Likewise.
1542 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1543 casesi_worker_2, casesi_shift_media, casesi_load_media,
1544 return_media): Likewise.
1546 2005-05-08 Roger Sayle <roger@eyesopen.com>
1549 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1552 2005-05-08 Richard Henderson <rth@redhat.com>
1554 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1556 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1558 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1559 and -1 can happen in reg_renumber when no hard register is assigned.
1561 2005-05-08 Steven Bosscher <stevenb@suse.de>
1562 Kazu Hirata <kazu@cs.umass.edu>
1564 PR tree-optimization/14841, tree-optimization/15838
1565 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1566 (evaluate_stmt): Call it.
1568 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1570 * config/ia64/ia64.c (ia64_override_options): Don't set
1571 ia64_flag_var_tracking and clear flag_var_tracking here...
1572 (ia64_file_start): ... but here.
1574 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1576 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1577 and gcc_unreachable as appropriate.
1578 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1579 m68hc11_gen_highpart, print_operand, print_operand_address,
1580 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1581 m68hc11_gen_movhi): Likewise.
1582 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1583 * config/m68hc11/m68hc11.md: Reword comment.
1585 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1588 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1591 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1593 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1594 the 68HC12 address indirect addressing mode as it is not supported by
1596 * config/m68hc11/m68hc11-protos.h
1597 (m68hc11_valid_addressing_p): Declare.
1598 (m68hc11_add_mode): Declare.
1599 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1600 register_indirect_p and export it.
1601 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1602 instruction so that it is part of the good BB.
1603 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1604 addressing with movw.
1605 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1607 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1608 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1609 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1611 ("*movhi_68hc12"): Handle movhi_const0.
1612 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1613 ("*subhi3_zext"): Likewise.
1615 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1618 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1619 operand 1 and fix constraints.
1620 ("mulqihi3"): Use general_operand for operand 2.
1622 2005-05-08 Julian Brown <julian@codesourcery.com>
1623 H.J. Lu <hongjiu.lu@intel.com>
1624 Paul Brook <paul@codesourcery.com>
1626 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1627 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1628 20050308/2.16.0 or newer for comdat group.
1629 * configure: Regenerated.
1630 * config.in: Regenerated.
1631 * varasm.c (default_function_rodata_section): Put .rodata section in
1632 COMDAT group when necessary.
1633 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
1635 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
1638 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1640 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
1642 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
1643 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
1644 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
1645 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
1647 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1650 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
1651 64-bit constants on 64-bit hosts.
1652 (m68hc11_split_logical): Simplify.
1653 (m68hc11_split_move): Likewise.
1655 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1656 Paolo Bonzini <bonzini@gnu.org>
1658 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
1659 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
1660 * configure.ac (enable_checking): Fix typos in runtime_checking.
1661 (ENABLE_RUNTIME_CHECKING): Mark as target template.
1662 (xm_file): Prepend auto-host.h
1663 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
1664 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
1666 * crtstuff.c: Do not include auto-host.h.
1667 (IN_LIBGCC2): Do not define.
1668 * gcov-io.h: Include tconfig.h, not auto-host.h.
1669 * libgcc2.c: Do not include auto-host.h.
1670 (abort): Do not undefine.
1671 * libgcov.c: Remove unneeded comment about config.h.
1672 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
1673 * config.in, configure: Regenerated.
1675 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1676 Falk Hueffner <falk@debian.org>
1678 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
1679 and gcc_unreachable as appropriate.
1680 (get_aligned_mem, get_unaligned_address,
1681 alpha_emit_set_long_const, alpha_emit_conditional_branch,
1682 alpha_emit_setcc, alpha_emit_conditional_move,
1683 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
1684 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
1685 alpha_expand_unaligned_load, alpha_expand_block_move,
1686 alpha_expand_zap_mask, get_trap_mode_suffix,
1687 get_round_mode_suffix, get_some_local_dynamic_name,
1688 print_operand_address, function_arg, alpha_return_in_memory,
1689 function_value, alpha_expand_builtin,
1690 alpha_initial_elimination_offset, alpha_expand_epilogue,
1691 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
1692 alphaev5_next_group, alpha_align_insns,
1693 unicosmk_initial_elimination_offset, unicosmk_unique_section,
1694 unicosmk_ssib_name): Likewise.
1695 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
1696 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
1697 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
1698 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
1699 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
1700 * config/alpha/alpha.md (*divmodsi_internal_er,
1701 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
1702 call_nt, call_umk, call_vms, call_value, sibcall_value,
1703 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
1704 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
1705 * config/alpha/predicates.md (input_operand): Likewise.
1707 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1709 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
1710 gcc_unreachable, as appropriate.
1711 (frv_function_prologue, frv_alloc_temp_reg,
1712 frv_initial_elimination_offset, frv_expand_block_move,
1713 frv_expand_block_clear, frv_print_operand_jump_hint,
1714 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
1715 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
1716 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
1717 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
1718 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
1719 frv_in_small_data_p, frv_asm_out_constructor,
1720 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
1721 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
1722 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
1723 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
1724 sibcall_value, casesi): Likewise.
1726 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
1727 gcc_unreachable as appropriate.
1728 (print_operand_address, mn10300_print_reg_list, expand_prologue,
1729 expand_epilogue, notice_update_cc, initial_offset,
1730 mn10300_address_cost_1): Likewise.
1731 * config/mn10300/mn10300.md: Likewise.
1732 (absdf2, abssf2, negdf2, negsf2): Likewise.
1734 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1737 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
1739 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
1740 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
1741 including sunge_<mode> and sungt_<mode>.
1743 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
1745 * integrate.h (get_hard_reg_initial_val): Change type of register
1746 parameter from int to unsigned int.
1747 (has_hard_reg_initial_val): Likewise.
1748 * integrate.c (get_hard_reg_initial_val): Likewise.
1749 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
1751 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
1753 * except.c (eh_status): Change the type of ttype_data to
1755 (add_ttypes_entry, assign_filter_values,
1756 output_function_exception_table): Use VEC instead of VARRAY.
1758 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1760 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
1762 2005-05-07 Paul Brook <paul@codesourcery.com>
1764 * Makefile.in: Fix dependencies.
1765 (GCOV_IO_H, VARRAY_H): Set.
1767 2005-05-07 Anthony Green <green@redhat.com>
1770 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
1771 x$STMP_FIXPROTO test.
1772 * configure: Rebuilt.
1774 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1776 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
1777 inappropriate feature test macros if flag_iso.
1779 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
1781 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
1783 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
1786 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
1787 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
1788 Handle moved operand being in special register.
1789 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
1790 presumed working insn.
1791 (mover2side): Add FIXME.
1793 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1795 * integrate.c (get_func_hard_reg_initial_val): Delete.
1796 (has_func_hard_reg_initial_val): Delete.
1797 (get_hard_reg_initial_val): Inline the old implementation of
1798 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
1799 instead of has_func_hard_reg_initial_val to test for an existing
1800 pseudo. Only create an rtx if a new initial value entry is needed.
1801 (has_hard_reg_initial_val): Scan the initial value list directly.
1802 Don't create an rtx.
1804 2005-05-07 David Edelsohn <edelsohn@gnu.org>
1806 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
1808 * config.in (HAVE_AS_POPCNTB): New.
1809 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
1810 (HAVE_AS_POPCNTB): New.
1811 * configure: Regenerated.
1812 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
1813 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
1814 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
1815 and rs6000_sched_costly_dep.
1816 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
1817 (TARGET_XL_COMPAT): Delete.
1818 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
1819 (popcount<mode>2): New.
1820 (popcntb<mode>2): New.
1821 * config/rs6000/rs6000.opt (mpopcntb): New.
1823 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
1824 if variable name exists.
1826 2005-05-07 Matt Kraai <kraai@ftbfs.org>
1828 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
1830 2005-05-07 Richard Henderson <rth@redhat.com>
1833 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
1834 with constant offsets.
1836 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
1838 * config/v850/v850.c (print_operand): Use gcc_assert and
1839 gcc_unreachable, as appropriate.
1840 (print_operand_address, v850_handle_data_area_attribute,
1841 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
1842 v850_insert_attributes, construct_prepare_instruction): Likewise.
1843 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1844 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
1846 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
1848 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
1849 config/rs6000/rs6000.h: Fix comment typos.
1851 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
1853 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
1854 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
1855 (mips_scalar_mode_supported_p): Delete.
1857 2005-05-06 Eric Christopher <echristo@redhat.com>
1859 * config/mips/mips.opt: Remove -mint64 option.
1860 * config/mips/mips.c (override_options): Remove -mint64
1862 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
1863 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
1864 64-bit integer handling.
1865 * doc/invoke.texi (Option Summary): Remove -mint64 for
1868 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1870 PR tree-optimization/19401
1871 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
1872 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
1873 (estimated_unrolled_size): New function.
1874 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
1875 tree_unroll_loops_completely): Always unroll loops if the code size
1877 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
1878 loops should be unrolled completely.
1879 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
1881 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
1883 PR rtl-optimization/21254
1884 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
1885 assumptions for loops that otherwise do not roll.
1886 (find_simple_exit): Prefer # of iterations that is guaranteed
1888 * loop-unroll.c (decide_peel_once_rolling,
1889 decide_peel_completely): Check whether the loop is infinite.
1891 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
1893 * config/rs6000/sysv4.opt: Fix typo.
1895 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
1896 Jakub Jelinek <jakub@redhat.com>
1899 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
1900 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
1901 Don't use rep; movs{l,q} if the repetition count is really small,
1902 instead use a sequence of movs{l,q} instructions.
1904 2005-05-06 Jeff Law <law@redhat.com>
1906 PR tree-optimization/21380
1907 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
1908 thread through a block with no preds.
1910 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
1912 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
1913 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
1914 add_call_read_ops): Use VEC instead of VARRAY.
1916 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1918 * config/mcore/mcore.c (mcore_print_operand_address): Use
1919 gcc_assert and gcc_unreachable as appropriate.
1920 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
1921 mcore_output_andn, output_inline_const, mcore_output_move,
1922 mcore_output_movedouble, mcore_expand_block_move,
1923 layout_mcore_frame, mcore_initial_elimination_offset,
1924 mcore_expand_prolog, mcore_mark_dllexport,
1925 mcore_mark_dllimport): Likewise.
1926 * config/mcore/mcore.h (switch_to_section): Likewise.
1927 * config/mcore/mcore.md: Likewise.
1929 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
1931 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
1932 TARGET_PROFILE_KERNEL.
1934 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
1935 TARGET_PROFILE_KERNEL use.
1937 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
1939 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
1940 and gcc_unreachable, as appropriate.
1941 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
1942 m32r_expand_prologue, m32r_output_function_epilogue,
1943 m32r_legitimize_pic_address, m32r_print_operand_address,
1944 emit_cond_move, m32r_function_symbol,
1945 m32r_output_block_move): Likewise.
1946 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
1947 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
1948 *rev_zero_branch_insn): Likewise.
1950 2005-05-06 Jakub Jelinek <jakub@redhat.com>
1953 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
1954 if both NEWDECL and OLDDECL are already weak.
1956 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
1958 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
1960 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
1961 Kaz Kojima <kkojima@gcc.gnu.org>
1963 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
1966 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
1967 David Edelsohn <edelsohn@gnu.org>
1969 * config.gcc: Add .opt magic for the rs6000 ports.
1971 * doc/invoke.texi: Document -mabi= option properly. Document
1972 -misel and -mno-sel. Document -mspe and -mno-spe. Document
1973 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
1976 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
1977 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
1980 * config/rs6000/aix.opt: New.
1981 * config/rs6000/aix41.opt: New.
1982 * config/rs6000/aix64.opt: New.
1983 * config/rs6000/darwin.opt: New.
1984 * config/rs6000/linux64.opt: New.
1985 * config/rs6000/rs6000.opt: New.
1986 * config/rs6000/sysv4.opt: New.
1988 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
1989 associated TARGET_*. Remove SUBTARGET_OPTIONS,
1991 Define TARGET_USES_SYSV4_OPT.
1992 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
1993 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
1994 TARGET_USES_AIX64_OPT.
1995 * config/rs6000/aix51.h: Same.
1996 * config/rs6000/aix52.h: Same.
1997 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
1998 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
1999 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2000 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2001 * config/rs6000/linux64.h: Use
2002 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2004 * config/rs6000/rs6000.c: Remove definitions of
2005 rs6000_sched_restricted_insns_priority,
2006 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2007 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2008 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2009 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2010 rs6000_alignment_string. Define rs6000_explicit_options.
2011 (rs6000_parse_abi_options): Remove.
2012 (rs6000_parse_alignment_option): Remove.
2013 (rs6000_parse_float_gprs_option): Remove.
2014 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2015 TARGET_DEFAULT_TARGET_FLAGS.
2016 (rs6000_override_options): Revamp to use new .opt machinery.
2018 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2019 of new .opt machinery. Remove target_flags. Redefine
2020 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2021 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2022 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2023 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2024 rs6000_longcall_switch, rs6000_default_long_calls,
2025 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2026 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2027 TARGET_ALTIVEC_VRSAVE.
2029 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2031 * config.gcc (hppa1.1-*-rtems*): Remove.
2032 * config/pa/rtems.h: Remove.
2034 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2036 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2037 Exclude roe/603e multilib variants.
2039 2005-05-04 Denis Chertykov <denisc@overta.ru>
2042 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2045 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2047 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2048 arm/pe.opt to $extra_options.
2049 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2050 (target_float_abi_name, target_float_switch, target_abi_name)
2051 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2052 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2053 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2054 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2055 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2056 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2057 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2058 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2059 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2060 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2061 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2062 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2063 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2064 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2065 (arm_pic_register_string): Delete.
2066 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2068 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2069 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2070 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2071 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2072 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2073 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2074 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2075 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2076 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2077 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2078 (SUBTARGET_SWITCHES): Delete.
2079 * config/arm/arm.c (target_float_switch): Delete.
2080 (arm_cpu_select): Moved from config/arm/arm.h.
2081 (target_fpu_name, target_fpe_name, target_float_abi_name)
2082 (target_abi_name, structure_size_string, arm_pic_register_string)
2083 (arm_select): Make static.
2084 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2085 (arm_handle_option): New function.
2086 (arm_override_options): Update target_flags checks for new mask names.
2087 Remove target_float_switch code.
2088 (arm_expand_prologue, thumb_expand_prologue): Check
2089 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2090 * config/arm/arm.opt, config/arm/pe.opt: New files.
2092 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2094 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2095 gcc_unreachable as appropriate.
2096 (arc_double_limm_p, arc_setup_incoming_varargs,
2097 arc_compute_function_type, arc_output_function_prologue,
2098 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2099 output_shift, arc_print_operand, arc_print_operand_address,
2100 arc_final_prescan_insn): Likewise.
2101 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2103 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2105 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2110 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2111 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2112 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2113 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2114 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2115 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2116 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2117 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2119 2005-05-05 Paul Brook <paul@codesourcery.com>
2121 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2122 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2123 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2124 and tree-data-ref.h with *_H variables.
2126 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2128 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2130 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2132 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2134 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2136 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2138 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2140 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2141 setting of vrsave register for current function after
2142 call to save_world is emitted.
2144 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2146 * config/mmix/predicates.md: New file.
2147 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2148 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2149 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2150 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2151 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2153 * config/mmix/mmix.md: Include predicates.md.
2154 ("call", "call_value"): Force address to register if it isn't a
2155 mmix_symbolic_or_address_operand.
2157 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2159 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2160 the flags are of appropriate types.
2161 (num_ssa_operands): Generalize using the generic interface.
2162 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2165 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2167 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2168 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2170 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2172 * tree-outof-ssa.c (edge_leader, stmt_list,
2173 analyze_edges_for_bb): Use VEC instead of VARRAY.
2174 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2175 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2176 fini_analayze_edges_for_bb.
2178 2005-05-04 James E Wilson <wilson@specifixinc.com>
2181 * gcc.c (process_command): In the second argv scan loop, ignore
2182 Xassembler and Xpreprocessor, along with their argument.
2184 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2186 * tree-flow-inline.h, tree-ssa-operands.c,
2187 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2188 Likewise. tree-vn.c: Fix comment typos.
2189 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2191 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2193 * doc/tm.texi (Target Hooks): Document
2194 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2196 2005-05-04 Paul Brook <paul@codesourcery.com>
2198 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2200 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2202 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2203 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2206 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2207 get_expansion, expand_var_during_unrolling,
2208 insert_var_expansion_initialization,
2209 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2212 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2215 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2218 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2219 the same as INTEGER_TYPE.
2220 (fold_binary): Fold "bool_var != 0" to bool_var.
2221 Fold "bool_var == 1" to bool_var.
2223 2004-05-03 Richard Henderson <rth@redhat.com>
2226 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2227 from recog_data instead of insn_data.
2229 2005-05-03 DJ Delorie <dj@redhat.com>
2231 * common.opt (fdiagnostics-show-option): No variable is needed.
2232 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2233 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2234 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2235 Save and restore original message format. Use flag in context
2237 (warning): Don't test for enabled warnings here.
2238 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2241 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2243 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2244 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2245 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2246 * aclocal.m4: Don't include accross.m4.
2247 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2248 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2249 * configure, config.in: Regenerate.
2251 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2254 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2255 (clear_storage): Add argument.
2256 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2257 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2259 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2260 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2261 (store_expr, store_constructor): Adjust callers.
2262 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2263 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2264 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2265 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2266 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2267 with EXP. Pass EXP to expand_builtin_memmove.
2268 (expand_builtin_memset): Add ORIG_EXP argument, pass
2269 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2270 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2271 Pass EXP to expand_builtin_memset.
2272 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2274 (expand_builtin_strncmp): Likewise.
2275 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2276 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2277 (expand_builtin_fprintf): Likewise.
2278 (expand_builtin): Adjust calls to
2279 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2281 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2284 PR rtl-optimization/21239
2285 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2287 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2289 * tree-flow.h (tree_ann_common_d): Move aux to ...
2290 (stmt_ann_d): ... here.
2291 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2292 move_computations_stmt, schedule_sm): Update references to
2294 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2296 * tree-cfg.c (remove_bb): Remove a redundant call to
2298 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2301 2005-05-03 Richard Henderson <rth@redhat.com>
2303 * config/rs6000/rs6000.c: Remove conflict markers.
2305 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2307 2005-05-03 James E Wilson <wilson@specifixinc.com>
2309 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2311 2005-05-03 DJ Delorie <dj@redhat.com>
2313 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2314 decide if the warning will be printed.
2315 * calls.c (expand_call): Likewise.
2316 * function.c (init-function_start): Likewise.
2318 * common.opt (-fdiagnostics-show-option): New.
2319 * opts.c (option_enabled): Accept the option index instead of a
2320 pointer to the option descriptor.
2321 * opts.h (option_enabled): Likewise.
2322 * toplev.c (print_switch_values): Pass option index, not option
2324 * diagnostic.h (diagnostic_info): Add option_index.
2325 * diagnostic.c: Include opts.h.
2326 (diagnostic_set_info): Initialize option_index.
2327 (diagnostic_report_diagnostic): Amend option name if appropriate.
2328 (warning): Check to see if the specified warning is enabled.
2330 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2332 2005-05-03 Richard Henderson <rth@redhat.com>
2334 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2335 SPEC_OR_GEN_REGS definitions.
2337 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2340 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2341 for unavailable registers.
2343 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2345 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2347 * cfglayout.c (block_locators_blocks,
2348 insn_locators_initialize, insn_scope): Use VEC instead of
2351 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2352 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2355 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2357 * config/sparc/predicates.md (const_compl_high_operand): New.
2358 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2360 (sparc_emit_set_const64_quick1): Adjust for above change.
2361 (sparc_emit_set_const64_quick2): Likewise.
2362 (sparc_emit_set_const64_longway): Likewise.
2363 (sparc_emit_set_const64): Likewise.
2364 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2365 movdi_const64_special): Delete.
2366 (logical constant splitters): Use const_compl_high_operand.
2368 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2370 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2371 rather than STRIP_NOPS.
2373 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2375 PR rtl-optimization/21330
2376 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2378 (unswitch_single_loop): Clear cinsn when retrying.
2381 * config/i386/i386.c (legitimize_address): When canonicalizing
2382 ASHIFT into MULT, multiply by 1 << shift_count instead of
2383 1 << log2 (shift_count).
2385 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2387 * lambda-code.c (gcc_loop_to_lambda_loop,
2388 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2389 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2390 generic operand interface.
2391 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2392 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2393 generic operand interface.
2394 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2395 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2396 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2397 num_imm_uses): Use ssa_use_operand_t.
2398 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2399 get_v_must_def_ops): Delete.
2400 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2401 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2402 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2403 get_v_must_def_kill_ptr): Delete.
2404 (delink_stmt_imm_use): Move and use new operand interface.
2405 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2406 op_iter_next_tree): Use new operand implementation.
2407 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2408 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2410 (op_iter_next_mustdef, op_iter_next_maydef,
2411 op_iter_next_must_and_may_def): Delete. Replace with...
2412 (op_iter_next_maymustdef): New. Combine must and may next operations.
2413 (op_iter_init_maydef, op_iter_init_mustdef,
2414 op_iter_init_must_and_may_def): Use new interface.
2415 (single_ssa_tree_operand ): New. Process single operands only as trees.
2416 (single_ssa_use_operand): New. Process single operands only as uses.
2417 (single_ssa_def_operand): New. Process single operands only as defs.
2418 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2420 (num_ssa_operands): New. Count the number of specified operands.
2421 (compare_ssa_operands_equal): New. Compare two statements' operands.
2422 (single_phi_def): New. Return true if PHI has one def of the specified
2424 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2425 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2426 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2427 (struct stmt_ann_d): Operands field no longer require GTY().
2428 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2429 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2430 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2431 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2432 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2433 Use use_operand_p instead of ssa_imm_use_t *.
2434 * tree-pretty-print.c (dump_vops): check if operands are active before
2435 dumping virtual operands.
2436 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2437 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2438 (ccp_fold): Use new interface.
2439 (ccp_visit_stmt): Remove unused variables and code.
2440 (convert_to_gimple_builtin): Insert statements before calling
2441 mark_new_vars_to_rename.
2442 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2443 (copy_prop_visit_cond_stmt): Use generic interface.
2444 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2445 annotation in table.
2446 (thread_across_edge): Use generic interface.
2447 (initialize_hash_element): Initialzie with stmt, not annotation.
2448 (eliminate_redundant_computations): Use generic interface.
2449 (record_equivalences_from_stmt): Pass stmt, not annotation.
2450 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2452 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2453 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2454 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2455 generic operand interface.
2456 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2458 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2460 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2461 (build_defs, build_uses, build_v_may_defs, build_vuses,
2462 build_v_must_defs): Change type to struct opbuild_list_d.
2463 (ops_active): New. Operands active boolean.
2464 (operand_memory, operand_memory_index): New. Operand memory managers.
2465 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2466 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2467 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2468 Change from functions to static variable list heads.
2469 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2470 (opbuild_initialize_real): New. Initialize a virtual build list.
2471 (opbuild_free): New. Free a build list.
2472 (opbuild_num_elems): New. Number of items in a list.
2473 (opbuild_append_real): New. Add a real (tree *) operand.
2474 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2475 (opbuild_first): New. Return first element index in a list.
2476 (opbuild_next): New. Return next element in a list.
2477 (opbuild_elem_real): New. Return real element.
2478 (opbuild_elem_virtual): New. Return virtual element.
2479 (opbuild_elem_uid): New. Return UID of virtual element.
2480 (opbuild_clear): New. Reset an operand list.
2481 (opbuild_remove_elem): New. Remove an element form a list.
2482 (ssa_operands_active): New. Return true if operand cache is active.
2483 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2484 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2485 (correct_use_link): Use use_operand_p.
2486 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2487 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2488 (cleanup_v_may_defs): Use new implmentation.
2489 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2491 (append_def, append_use, append_v_may_def, append_vuse,
2492 append_v_must_def): Call opbuild_append routine instead of using varray.
2493 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2494 global parse_old_ops variable.
2495 (free_ssa_operands): New implementation.
2496 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2497 (copy_virtual_operands): Move. New generic implementation.
2498 (create_ssa_artficial_load_stmt): Move. New implementation.
2499 (swap_tree_operands): Update for new implementation.
2500 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2501 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2502 rather than a varray.
2503 (verify_imm_links): Use use_operand_p.
2504 (dump_immediate_uses_for): If the immediate use variable is a virtual
2505 variable, show the virtual ops in the stmt.
2506 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2507 (NULL_DEF_OPERAND_P): Now a #define.
2508 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2509 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2510 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2511 mustdef_optype_d): New. Use Linked list representation.
2512 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2513 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2514 (struct stmt_operands_d): Change to new pointers that are not GTY.
2515 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2516 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2517 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2518 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2519 SET_V_MUST_DEF_KILL): Delete.
2520 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2521 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2522 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2523 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2524 (enum ssa_op_iter_type): Operand iterator typechecking values.
2525 (struct ssa_operand_iterator_d): Use linked lists of operands.
2526 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2527 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2528 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2529 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2530 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2531 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2532 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2533 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2534 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2535 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2536 alloc_vuse, and alloc_mustdef.
2537 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2538 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2539 and finalize_ssa_v_must_def_ops.
2540 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2541 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2543 (compute_avail): Use generic iterator interface.
2544 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2545 (stmt_makes_single_load, stmt_makes_single_store): Use
2547 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2548 (statement_sink_location): Use generic interface.
2549 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2550 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2551 reset the immediate use link nodes.
2552 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2553 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2554 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2555 (eliminate_tail_call): Use generic operand interface.
2556 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2557 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2559 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2561 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2562 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2564 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2565 Use statement pointer instead of vuse_optype. Use generic interface.
2566 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2567 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2568 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2569 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2570 * doc/tree-ssa.texi: Update documentation for operand interface.
2572 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2574 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2575 gcc_unreachable as appropriate.
2576 (machopic_function_base_name, machopic_indirect_data_reference,
2577 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2578 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2579 * config/rs6000/altivec.md (*mov<mode>_internal,
2580 build_vector_mask_for_load): Likewise.
2581 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2582 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2583 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2584 * config/rs6000/predicates.md (easy_fp_constant,
2585 logical_operand): Likewise.
2586 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2587 compute_save_world_info, rs6000_emit_prologue,
2588 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2589 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2592 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2595 * convert.c (convert_to_integer): Convert ceil and floor in
2598 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2601 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2602 define_insn_and_split. Split only when memory operand is
2603 offsettable. Use adjust_address rather than plus_constant.
2604 (floatunssidf2_internal): Likewise.
2605 (fix_truncdfsi2_internal): Split only when memory operand is
2606 offsettable. Use adjust_address rather than plus_constant.
2607 (fix_trunctfsi2_internal): Likewise.
2608 (floatsidf2_internal): Likewise.
2610 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2612 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2613 (set_value_range_to_null): Likewise.
2614 (set_value_range_to_varying): New function. Use it in all
2615 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2616 (extract_range_from_assert): If the integral type has a
2617 super-type, and LIMIT is not within MIN and MAX values of that
2618 type, set the resulting range to VR_VARYING.
2620 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2622 * config/mmix/mmix.opt: New file.
2623 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2624 (mmix_cc1_ignored_option): Don't declare.
2625 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2626 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2627 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2628 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2629 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2630 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2631 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2632 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
2634 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
2635 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
2636 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
2638 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
2641 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
2642 * c-decl.c (current_function_prototype_built_in,
2643 current_function_prototype_arg_types): New.
2644 (merge_decls): Keep source location of prototype followed by
2645 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
2646 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
2647 (start_function): Always set current_function_prototype_locus,
2648 current_function_prototype_built_in and
2649 current_function_prototype_arg_types. Check for external
2650 prototype whether or not visible for external function and set
2651 current_function_prototype_arg_types accordingly.
2652 (store_parm_decls_oldstyle): Use
2653 current_function_prototype_arg_types for checking old-style
2654 definition against prototype. Give warnings only if
2655 current_function_prototype_built_in).
2657 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2659 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
2660 (ggc_alloc_zone_stat): Don't define.
2661 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
2662 ggc_alloc_zone_pass_stat.
2663 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
2664 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
2665 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
2667 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
2669 * calls.c (expand_call): Handle current_function_pretend_args_size
2670 when checking for sibcalls.
2672 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2674 PR tree-optimization/21294
2675 * tree-vrp.c (vrp_expr_computes_nonzero): New.
2676 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
2678 2005-05-02 Janis Johnson <janis187@us.ibm.com>
2681 * gcov-io.h: Declare gcov external functions hidden.
2683 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2685 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
2686 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
2687 Use VEC instead of VARRAY.
2690 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
2693 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
2695 * c-common.c (resolve_overloaded_builtin): Forward to target
2696 hook for BUILT_IN_MD built-ins.
2697 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
2698 for all types of built-in.
2699 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
2700 in the definition of the target hooks struct.
2701 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
2702 * config/rs6000/altivec.h: Rewritten.
2703 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
2704 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
2705 rs6000_builtin_type, rs6000_builtin_type_compatible,
2706 altivec_overloaded_builtins, rs6000_builtin_type,
2707 rs6000_builtin_type_compatible): New.
2708 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
2710 (def_builtin): Turn into a function. Check for duplicates and store
2711 the builtin into rs6000_builtin_decls.
2712 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
2713 bdesc_1arg): Add overloaded builtins.
2714 (altivec_expand_builtin): Check for unresolved overloaded builtins,
2715 do not support ALTIVEC_COMPILETIME_ERROR.
2716 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
2717 nodes to represent front-end types.
2718 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
2719 with opaque arguments and/or return values.
2720 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
2721 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
2722 (rs6000_builtin_type_index): New.
2723 (is_ev64_opaque_type): Rename to...
2724 (rs6000_is_opaque_type): ... this.
2725 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
2728 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2730 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
2733 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
2734 Bernd Schmidt <bernd.schmidt@analog.com>
2736 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
2737 print_address_operand, print_operand, legitimize_pic_address,
2738 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
2739 output_pop_multiple): Use gcc_assert or gcc_unreachable as
2741 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
2743 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
2745 * doc/passes.texi: Document vectorization pass.
2747 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
2749 * tree-scalar-evolution.c (get_exit_conditions_rec,
2750 select_loops_exit_conditions,
2751 number_of_iterations_for_all_loops,
2752 analyze_scalar_evolution_for_all_loop_phi_nodes,
2753 scev_analysis): Use VEC instead of VARRAY.
2755 2005-05-02 Michael Matz <matz@suse.de>
2758 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
2759 (warn_strict_null_sentinel): Define.
2760 (check_function_sentinel): Check for null_node as valid sentinel too.
2761 * c-common.h (c_tree_index): Added CTI_NULL.
2762 (null_node) Define global_tree[CTI_NULL].
2763 (warn_strict_null_sentinel): Declare.
2764 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
2765 * c.opt: (Wstrict-null-sentinel): New C++ option.
2766 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
2768 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2770 * gimplify.c (gimplify_compound_lval): Use VEC instead of
2773 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
2775 * dwarf2out.c (decl_scope_table, push_decl_scope,
2776 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
2779 2005-05-01 Mark Mitchell <mark@codesourcery.com>
2782 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
2784 * doc/cpp.texi (__DEPRECATED): Document.
2785 (__EXCEPTIONS): Likewise.
2786 (__GXX_WEAK__): Likewise.
2788 * function.c (INVOKE__main): Do not define.
2789 (expand_main_function): Check HAS_INIT_SECTION when determining
2790 whether or not to call __main.
2792 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
2794 * tree-ssa-loop-ivopts.c: Fix a comment typo.
2796 2005-01-05 Paul Brook <paul@codesourcery.com>
2798 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
2799 (INITIALIZE_TRAMPOLINE): Use it.
2800 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
2801 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
2802 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
2804 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
2806 * doc/install.texi (Specific): Omit dots in the @anchors names
2807 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
2808 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
2810 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
2812 PR tree-optimization/18316
2813 PR tree-optimization/19126
2814 * tree.c (build_int_cst_type): Avoid shift by size of type.
2815 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
2817 * tree-scalar-evolution.h (simple_iv): Declaration changed.
2818 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
2820 (dump_cand): Dump depends_on information.
2821 (determine_biv_step): Add argument to simple_iv call.
2822 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
2823 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
2825 (add_candidate_1): Record depends_on for candidates.
2826 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
2827 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
2828 Handle ivs with nonconstant step.
2829 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
2830 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
2831 (create_new_iv): Unshare the step before passing it to create_iv.
2832 (free_loop_data): Free cand->depends_on.
2833 (build_addr_strip_iref): New function.
2834 (find_interesting_uses_address): Use build_addr_strip_iref.
2835 (strip_offset_1): Split the recursive part from strip_offset.
2836 Strip constant offset component_refs and array_refs.
2837 (strip_offset): Split the recursive part to strip_offset_1.
2838 (add_address_candidates): Removed.
2839 (add_derived_ivs_candidates): Do not use add_address_candidates.
2840 (add_iv_value_candidates): Add candidates with stripped constant
2841 offset. Consider all candidates with initial value 0 important.
2842 (struct affine_tree_combination): New.
2843 (aff_combination_const, aff_combination_elt, aff_combination_scale,
2844 aff_combination_add_elt, aff_combination_add,
2845 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
2846 fold_affine_sum): New functions.
2847 (get_computation_at): Use fold_affine_sum.
2848 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
2849 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
2852 2005-04-30 Michael Matz <matz@suse.de>
2854 * config/i386/i386.md (movmemsi): Also active when
2855 TARGET_INLINE_ALL_STRINGOPS.
2857 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
2860 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
2862 2005-04-30 Paul Brook <paul@codesourcery.com>
2864 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
2866 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
2867 * config/arm/ieee754-sf.S: Ditto.
2868 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
2869 (FUNC_ALIAS): Use .thumb_set for thumb routines.
2871 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2873 * tree-ssanames.c: Fix a comment typo.
2874 * doc/options.texi: Fix a typo.
2876 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
2878 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
2879 gcc_unreachable as appropriate.
2880 (split_adds_subs, cond_string, print_operand,
2881 h8300_initial_elimination_offset, h8300_classify_operand,
2882 h8300_unary_length, h8300_short_immediate_length,
2883 h8300_bitfield_length, h8300_binary_length,
2884 h8300_insn_length_from_table, compute_mov_length, output_plussi,
2885 compute_plussi_length, compute_plussi_cc, output_logical_op,
2886 compute_logical_op_length, compute_logical_op_cc,
2887 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
2888 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
2889 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
2890 h8300_regs_ok_for_stm): Likewise.
2891 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
2892 monitor_prologue): Likewise.
2894 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
2896 * loop-invariant.c (invariants, create_new_invariant,
2897 get_inv_cost, best_gain_for_invariant,
2898 find_invariants_to_move, move_invariants,
2899 init_inv_motion_data, free_inv_motion_data): Use VEC instead
2902 2005-04-29 Richard Henderson <rth@redhat.com>
2904 * function.c (instantiate_decls): Remove valid_only argument.
2905 (instantiate_decls_1, instantiate_decl): Likewise.
2906 (instantiate_virtual_regs_1): Delete.
2907 (instantiate_virtual_regs_lossage): Delete.
2908 (instantiate_virtual_regs_in_rtx): New.
2909 (safe_insn_predicate): New.
2910 (instantiate_virtual_regs_in_insn): New.
2911 (instantiate_virtual_regs): Update to match all that. Only run
2912 instantiate_decls once.
2914 2005-04-29 Richard Henderson <rth@redhat.com>
2915 Daniel Jacobowitz <dan@codesourcery.com>
2917 * gengtype.c (write_func_for_structure): Split out ...
2918 (output_type_enum): ... new function. Fix thinko accessing
2919 TYPE_PARAM_STRUCT data.
2921 2005-04-29 Tom Tromey <tromey@redhat.com>
2923 * tree.c (build_block): Removed unused 'tags' argument.
2924 * tree.h (build_block): Removed argument.
2926 2005-04-29 Michael Matz <matz@suse.de>
2928 PR rtl-optimization/21144
2929 * postreload.c (reload_cse_move2add): Check for VOIDmode.
2931 2005-04-29 Bob Wilson <bob.wilson@acm.org>
2933 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
2934 flag_reorder_blocks.
2936 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
2938 PR tree-optimization/21030
2939 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
2940 ranges where VR->MAX is smaller than VR->MIN.
2942 2005-04-29 Devang Patel <dpatel@apple.com>
2944 PR tree-optimization/21272
2945 PR tree-optimization/21266
2946 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
2948 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
2950 * tree-flow-inline.h: Fix a comment typo.
2951 * doc/tree-ssa.texi: Fix a typo.
2953 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
2955 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
2957 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
2958 gcc_unreachable as appropriate.
2959 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
2960 fr30_print_operand, fr30_move_double): Likewise.
2961 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
2963 2005-04-29 Mark Mitchell <mark@codesourcery.com>
2965 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
2966 definition has already been provided.
2967 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2968 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
2969 (ARM_EABI_DTORS_SECTION_OP): Likewise.
2971 2005-04-29 Jim Tison <jtison@us.ibm.com>
2973 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
2974 trace hooks calls to improve performance.
2976 2005-04-29 Julian Brown <julian@codesourcery.com>
2977 Mark Mitchell <mark@codesourcery.com>
2978 Paul Brook <paul@codesourcery.com>
2980 * crtstuff.c: Handle targets that use .init_array.
2981 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
2982 that INVOKE__main is set correctly.
2983 (expand_main_function): Test INVOKE__main.
2984 * libgcc2.c: Do not define __main when using .init_array.
2985 * config/arm/arm.c (arm_elf_asm_constructor): New function.
2986 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
2988 (DTORS_SECTION_ASM_OP): Likewise.
2989 (CTOR_LIST_BEGIN): Define specially when in libgcc.
2990 (CTOR_LIST_END): Likewise.
2991 (DTOR_LIST_BEGIN): Likewise.
2992 (DTOR_LIST_END): Likewise.
2993 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
2994 (FINI_SECTION_ASM_OP): Likewise.
2995 (INIT_ARRAY_SECTION_ASM_OP): Define.
2996 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
2997 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
2998 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
2999 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3000 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3002 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3004 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3005 gcc_assert and gcc_unreachable as appropriate.
3006 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3007 const_int_cost, output_move_const_into_data_reg,
3008 output_move_qimode, output_move_double, find_addr_reg,
3009 print_operand, print_operand_address): Likewise.
3010 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3011 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3012 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3013 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3014 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3015 conditional_trap): Likewise.
3016 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3018 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3020 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3021 gcc_unreachable as appropriate.
3022 (gen_conditional_move, xtensa_split_operand_pair,
3023 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3024 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3025 xtensa_copy_incoming_a7, xtensa_output_literal,
3026 xtensa_output_literal, xtensa_output_literal): Likewise.
3027 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3028 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3029 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3030 movsicc_internal1, movsfcc_internal0,
3031 movsfcc_internal1): Likewise.
3033 2005-04-28 James E Wilson <wilson@specifixinc.com>
3035 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3036 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3038 2005-04-28 DJ Delorie <dj@redhat.com>
3040 * opt-functions.awk (var_set): Emit proper initializer for
3041 non-target bitfields.
3043 2005-04-28 Devang Patel <dpatel@apple.com>
3045 * dbxout.c (have_used_extensions): Remove.
3046 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3047 have_used_extensions.
3049 2005-04-28 James E Wilson <wilson@specifixinc.com>
3051 * doc/install.texi: Update -enable-languages info. Correct path to
3054 2005-04-28 DJ Delorie <dj@redhat.com>
3056 * optc-gen.awk (END): Make sure no variable is defined more
3058 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3059 Allow for bitfield variables other than target_flags.
3060 * doc/options.text (Mask): Document that you may specify a
3061 variable other than target_flags.
3063 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3065 PR rtl-optimization/18877
3066 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3067 number in val.start.
3069 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3072 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3074 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3075 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3076 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3078 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3080 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3081 creating pseudos when the base offset is too large.
3083 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3085 * global.c (earlyclobber_regclass): Change the type to
3087 (check_earlyclobber): Update uses of earlyclobber_regclass.
3088 (mark_reg_use_for_earlyclobber): Likewise.
3089 (calculate_local_reg_bb_info): Allocate and free
3090 earlyclobber_regclass using the VEC API.
3092 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3094 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3097 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3099 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3102 * config.gcc: Obsolete c4x-* and tic4x-*.
3104 * tree.h (edge_def): Remove.
3106 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3107 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3108 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3109 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3112 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3113 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3114 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3115 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3116 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3117 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3118 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3119 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3120 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3121 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3122 config/i386/cygming.h, config/i386/djgpp.h,
3123 config/i386/lynx.h, config/i386/netware.c,
3124 config/i386/winnt.c, config/ia64/ia64-c.c,
3125 config/iq2000/iq2000.c, config/m32r/little.h,
3126 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3127 config/m68k/m68k.md, config/mcore/mcore.c,
3128 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3129 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3130 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3131 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3132 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3133 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3134 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3135 config/s390/2064.md, config/s390/2084.md,
3136 config/s390/s390-modes.def, config/s390/s390-protos.h,
3137 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3138 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3139 config/vax/vax.c, config/vax/vax.h,
3140 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3143 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3145 * c-typeck.c (build_compound_expr): Correct logic in last change.
3147 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3149 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3150 parameters. Replace conditional move code with assert checking for
3151 ar.lc. Delete obsolete comments.
3152 (set_src_needs_barrier): Delete cond parameter, and code using it.
3153 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3154 assert checking for PR_REGS. Fix calls to update_set_flags and
3155 set_src_needs_barrier.
3156 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3157 callers. Rewrite explanatory comment before the function.
3158 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3161 2005-04-27 Mike Stump <mrs@apple.com>
3163 * doc/cpp.texi: gcc now implements universal character names.
3165 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3168 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3169 being a compound expression whose right-hand side is cast to void.
3171 2005-04-27 Caroline Tice <ctice@apple.com>
3173 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3174 Remove targetm.have_named_sections test.
3175 (fix_edges_for_rarely_executed_code): Likewise.
3176 (insert_section_boundary_note): Likewise.
3177 (reorder_basic_blocks): Check partitioning flag before calling
3178 verify_hot_cold_block_grouping.
3179 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3180 the function struct rather than global variables.
3181 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3182 (COLD_END_LABEL): Likewise
3183 (cold_text_section_label): New static global variable.
3184 (cold_end_label): Likewise.
3185 (dwarf2out_switch_text_section): Get hot/cold section labels from
3186 the function struct rather than global variables; test to make sure
3188 (output_aranges): Use cold_text_section_label and cold_end_label;
3189 check partitioning flag before putting out delta.
3190 (output_ranges): Remove incorrect code attempting to use
3192 (output_line_info): Get cold section label from function struct; test
3193 to make sure cfun is defined.
3194 (add_location_or_const_value_attribute): Likewise.
3195 (dwarf2out_var_location): Likewise.
3196 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3197 write out cold_text_section_label if partition flag is set.
3198 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3199 * function.h (struct function): Add new fields to point to hot/cold
3200 section labels: hot_section_label, cold_section_label,
3201 hot_section_end_label and cold_section_end_label; also add new field
3202 for cold text section name, unlikely_text_section_name.
3203 * opts.c (decode_options): Turn off partitioning flag if
3204 !targetm.have_named_sections.
3205 * output.h (hot_section_label): Remove.
3206 (hot_section_end_label): Remove.
3207 (cold_section_end_label): Remove.
3208 (unlikely_section_label): Remove.
3209 (unlikely_text_section_name): Remove.
3210 * passes.c (rest_of_handle_final): Remove extra blank line.
3211 * varasm.c (unlikely_section_label): Remove.
3212 (hot_section_label): Remove.
3213 (hot_section_end_label): Remove.
3214 (cold_section_end_label): Remove.
3215 (unlikely_text_section_name): Remove.
3216 (initialize_cold_section_name): Modify to call
3217 targetm.strip_name_encoding; to store cold section name in current
3218 function struct, if it exists; and to only use the decl_section_name
3219 if flag_named_sections is true.
3220 (unlikely_text_section): Modify to get section name out of current
3221 function struct, if there is one; otherwise build it from
3222 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3223 (in_unlikely_text_section): Likewise.
3224 (named_section): Modify to get/put cold section name in current function
3225 struct, if there is one.
3226 (function_section): Change 'bool unlikely' to 'int reloc'; check
3227 targetm.have_named_sections before calling named_section.
3228 (current_function_section): Likewise.
3229 (assemble_start_function): Modify to get/put unlikely_text_section_name
3230 in current function struct; modify to get hot/cold section labels
3231 from function struct; initialize labels using
3232 ASM_GENERATE_INTERNAL_LABEL;
3233 test partitioning flag before writing out hot section label.
3234 (assemble_end_function): Test partitioning flag before writing out
3235 hot/cold section labels.
3236 (default_section_type_flags_1): Get cold text section name from
3237 function struct if there is one; Set flags correctly for
3238 cold text section if there is not a current function struct.
3240 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3242 * tree-ssa-propagate.c (set_rhs): Revert last change.
3244 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3246 * explow.c (convert_memory_address): Add gcc_assert.
3248 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3250 * configure.ac: Check for ld --sysroot support.
3251 * gcc.c: Document %R specifier for specs.
3252 (SYSROOT_SPEC): New macro.
3253 (sysroot_spec): New variable.
3254 (static_specs): Add sysroot_spec.
3255 (main): Pass the sysroot spec to the linker if appropriate.
3256 * configure: Regenerated.
3257 * config.in: Likewise.
3259 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3261 * fold-const.c (fold_binary): Use build_fold_addr_expr
3262 for address calculation and INDIRECT_REF handling.
3264 2005-04-27 Andrew Haley <aph@redhat.com>
3266 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3268 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3270 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3271 pointer when thumb backtracing is on.
3273 * config/fp-bit.c (abort): Revert change.
3275 2005-04-27 Ian Lance Taylor <ian@airs.com>
3277 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3279 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3281 * tree-ssa-dce.c: Fix a comment typo.
3283 2005-04-27 David S. Miller <davem@davemloft.net>
3285 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3286 Kill setjmpless_size. current_function_calls_setjmp is completely
3287 computed when we are called, so just use the optimized size value
3288 instead of using REG_SAVE_AREA notes.
3289 (optimize_save_area_alloca): Delete....
3290 * rtl.h (optimize_save_area_alloca): Likewise...
3291 * passes.c (rest_of_compilation): and don't call it any more.
3292 * reg-notes.def (SAVE_AREA): Delete.
3294 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3296 * config/fp-bit.c (abort): Add noreturn attribute.
3298 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3299 gcc_unreachable as appropriate.
3300 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3301 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3302 ASM_OUTPUT_REG_POP): Likewise.
3304 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3306 * tree-complex.c (expand_vector_operations_1): Do not build
3307 VIEW_CONVERT_EXPR's for the lhs.
3309 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3311 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3312 unnecessary noncanonical RTL handling.
3313 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3314 gcc_assert and gcc_unreachable.
3316 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3317 gcc_unreachable as appropriate.
3318 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3319 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3320 use_return_insn, const_ok_for_op, arm_gen_constant,
3321 arm_canonicalize_comparison, legitimize_pic_address,
3322 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3323 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3324 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3325 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3326 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3327 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3328 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3329 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3330 output_call, output_mov_long_double_fpa_from_arm,
3331 output_mov_long_double_arm_from_fpa,
3332 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3333 output_move_double, arithmetic_instr, shift_op, int_log2,
3334 output_return_instruction, arm_output_function_prologue,
3335 arm_output_epilogue, arm_output_function_epilogue,
3336 emit_multi_reg_push, arm_get_frame_offsets,
3337 arm_compute_initial_elimination_offset, arm_expand_prologue,
3338 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3339 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3340 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3341 thumb_compute_initial_elimination_offset,
3342 thumb_output_function_prologue, thumb_load_double_from_address,
3343 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3344 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3345 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3346 * config/arm/arm.md (thumb_extendhisi2,
3347 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3348 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3349 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3350 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3351 * config/arm/cirrus.md (*cirrus_arm_movdi,
3352 *cirrus_movdf_hard_insn): Likewise.
3353 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3355 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3357 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3358 (num_ssa_names): Use VEC_length.
3359 (ssa_names): Use VEC_index.
3360 * tree-ssanames.c (ssa_names): Change the type to
3362 (init_ssanames, fini_ssa_names, make_ssanames,
3363 release_ssa_name): Update uses of ssa_names.
3365 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3366 Use fold_buildN instead of fold (buildN (...)).
3368 2005-04-27 Devang Patel <dpatel@apple.com>
3370 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3372 2005-04-27 Matt Thomas <matt@3am-software.com>
3373 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3375 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3376 (vax_output_mi_thunk): Ditto.
3377 (vax_notice_cc_update): Ditto.
3378 (INDEX_REGISTER_P): Add trailing \.
3379 (BASE_REGISTER_P): Add trailing \.
3380 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3382 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3384 * tree-ssa-propagate.c (set_rhs): Check operand of
3385 ADDR_EXPR for gimpliness, too.
3387 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3389 * tree-ssa-pre.c: Fix a comment typo.
3391 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3393 PR tree-optimization/21171
3394 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3395 record address uses if the reference is volatile.
3397 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3399 * tree-complex.c (expand_vector_operation): New, extracted from
3400 expand_vector_operations_1.
3401 (tree_vec_extract): Build a NOP_EXPR.
3402 (expand_vec_parallel): Do not care about returning the correct type.
3403 (expand_vector_operations_1): Call expand_vector_operation.
3404 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3406 * tree-complex.c (gate_expand_vector_operations): New.
3407 (pass_lower_vector_ssa): Use it.
3408 * tree-optimize.c (init_tree_optimization_passes): Include
3409 pass_lower_vector_ssa.
3410 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3411 (vectorizable_operation): Use it.
3412 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3413 integer modes for the vector type.
3415 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3416 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3417 Do not cope with UNITS_PER_SIMD_WORD == 0.
3418 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3419 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3420 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3421 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3422 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3423 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3424 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3426 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3427 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3428 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3430 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3431 (UNITS_PER_SIMD_WORD): New.
3433 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3435 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3436 gcc_unreachable as appropriate.
3437 (ia64_expand_load_address, ia64_expand_tls_address,
3438 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3439 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3440 next_scratch_gr_reg, ia64_initial_elimination_offset,
3441 ia64_expand_prologue, ia64_expand_epilogue,
3442 ia64_output_dwarf_dtprel, ia64_print_operand,
3443 ia64_register_move_cost, first_instruction, rws_access_regno,
3444 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3445 ia64_sched_init, ia64_variable_issue,
3446 ia64_first_cycle_multipass_dfs_lookahead_guard,
3447 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3448 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3449 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3450 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3451 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3452 * config/ia64/predicates.md (got_symbolic_operand,
3453 sdata_symbolic_operand): Likewise.
3454 * config/ia64/vect.md (vcondv2sf): Likewise.
3456 2005-04-27 Matt Thomas <matt@3am-software.com>
3458 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3459 CONSTANT_ADDRESS_P in config/vax/vax.h
3460 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3461 (INDEX_REGISTER_P): New.
3462 (BASE_REGISTER_P): New.
3463 (indirectable_constant_address_p): New. Adapted from
3464 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3465 (indirectable_address_p): New. Adapted from
3466 INDIRECTABLE_ADDRESS_P in vax.h.
3467 (nonindexed_address_p): New. Adapted from
3468 GO_IF_NONINDEXED_ADDRESS in vax.h.
3469 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3470 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3471 (legitimate_address_p): New. Adapted from
3472 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3473 (vax_mode_dependent_address_p): New. Adapted from
3474 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3475 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3476 legitimate_constant_address_p.
3477 (CONSTANT_P): Use legitimate_constant_p.
3478 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3479 (INDIRECTABLE_ADDRESS_P): Removed.
3480 (GO_IF_NONINDEXED_ADDRESS): Removed.
3481 (INDEX_TEMP_P): Removed.
3482 (GO_IF_REG_PLUS_INDEX): Removed.
3483 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3484 definitions, depending on whether REG_OK_STRICT is defined.
3485 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3486 Two definitions, depending on whether REG_OK_STRICT is defined.
3487 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3489 (legitimate_constant_p): Prototype added.
3490 (legitimate_address_p): Prototype added.
3491 (vax_mode_dependent_address_p): Prototype added.
3493 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3495 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3497 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3500 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3503 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3506 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3507 assertion failures, if __gcc_host_wide_int__ is not properly
3509 (init_dynamic_diag_info): Give errors, not assertion failures, if
3510 location_t, tree or __gcc_host_wide_int__ are not properly
3513 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3515 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3516 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3517 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3518 prepare_decl_rtl, free_loop_data,
3519 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3522 * tree.h (tree_phi_node): Add a comment about the order of PHI
3525 2005-04-26 Paul Brook <paul@codesourcery.com>
3527 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3529 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3531 * config/mips.mips.c (mips_legitimize_tls_address): Use
3534 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3535 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3536 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3538 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3541 2005-04-26 Jeff Law <law@redhat.com>
3543 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3544 (op_iter_init_must_and_may_def): Likewise.
3545 (unmodifiable_var_p): Move to a later point in the file.
3546 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3547 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3548 (dse_record_phis): Directly check for virtual operands rather than
3549 using need_imm_uses_for.
3550 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3551 store has multiple V_{MAY,MUST}_DEF operands.
3553 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3555 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3558 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3560 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3561 call to find_edge outside a loop to go through a PHI chain.
3563 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3565 PR tree-optimization/17598
3566 * fold-const.c (fold_binary): Fold comparisons of addresses
3567 of COMPONENT_REFs which reference the same field to
3568 comparisons of the addresses of the base objects.
3570 2005-04-26 Julian Brown <julian@codesourcery.com>
3572 * config/arm/arm.c (arm_return_in_msb): New function.
3573 (arm_must_pass_in_stack): New function.
3574 (TARGET_RETURN_IN_MSB): Define target hook.
3575 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3576 (arm_function_value): Pad small aggregate return.
3577 (arm_pad_arg_upward): New function.
3578 (arm_pad_reg_upward): New function.
3579 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3580 (FUNCTION_ARG_PADDING): Define macro.
3581 (BLOCK_REG_PADDING): Define macro.
3582 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3583 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3584 (arm_pad_reg_upward): Declare function.
3586 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3588 * basic-block.h (ei_cond): New.
3589 (FOR_EACH_EDGE): Call ei_cond.
3591 PR tree-optimization/21047
3592 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3593 (fold): Don't handle ASSERT_EXPR.
3595 2005-04-25 Roger Sayle <roger@eyesopen.com>
3597 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3598 all writes to any stack register as a read/write dependency on
3600 (sched_analyze_2): Likewise, for reads from any stack register.
3602 2005-04-25 Richard Henderson <rth@redhat.com>
3604 * final.c (output_addr_const): Revert 2005-04-09 change.
3606 2005-04-25 Mike Stump <mrs@apple.com>
3608 * config/darwin.c (darwin_encode_section_info): Always set
3609 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3611 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3613 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3614 gensupport.c, protoize.c, toplev.c: Replace calls to
3615 `unlock_stream' with `unlock_std_streams'.
3617 2005-04-25 Devang Patel <dpatel@apple.com>
3619 * dbxout.c (dbxout_type): Emit attribute vector.
3621 2005-04-05 Paul Brook <paul@codesourcery.com>
3623 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3624 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3625 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3626 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3627 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3628 (register_dtor_fn): Likewise.
3629 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3631 2005-04-25 Ian Lance Taylor <ian@airs.com>
3633 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
3634 * c-common.h (EXPR_STMT_EXPR): Don't define.
3635 (c_common_stmt_codes): Don't define.
3636 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
3637 * c-gimplify.c (gimplify_expr_stmt): Remove.
3638 (c_gimplify_expr): Remove EXPR_STMT case.
3639 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
3640 to INIT_STATEMENT_CODES.
3641 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
3643 2005-04-25 Jan Hubicka <jh@suse.cz>
3645 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
3647 * except.c: Include diagnostic.h
3648 (dump_eh_tree, verify_eh_tree): New functions.
3649 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
3650 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
3651 (dump_function_to_file): dump eh tree.
3652 * tree-eh.c (mark_eh_edge): New function.
3653 (mark_eh_edge_found_error): New static variable.
3654 (verify_eh_edges): New function.
3656 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
3658 * tree-ssa-alias.c (fieldoff_t): Remove.
3659 (fieldoff_s): typedef the structure itself. Create a vector of
3661 (push_fields_onto_fieldstack): Return count of fields pushed.
3662 Remove peeling of first field. Adjust.
3663 (fieldoff_compare): Adjust.
3664 (create_overlap_variables_for): Adjust.
3666 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3668 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
3670 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
3673 * doc/install.texi: Document correct assembler and linker to use
3674 on i?86-*-solaris2.10.
3676 2005-04-25 Steven Bosscher <stevenb@suse.de>
3678 Fix PR tree-optimization/21173
3680 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
3681 Unshare expression we pass to force_gimple_operand.
3683 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
3684 Stephen Clarke <stevec@superh.com>
3685 Roger Sayle <roger@eyesopen.com>
3687 PR rtl-optimization/20413
3688 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
3689 VOIDmode for LABEL_REF.
3690 * final.c (shorten_branches): Likewise.
3691 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
3692 * loop.c (reg_dead_after_loop): Likewise.
3693 * varasm.c (decode_addr_const): Likewise.
3694 * doc/rtl.texi: Document mode requirement for LABEL_REF.
3696 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
3698 * config.gcc (avr-*-*): Remove redundant "case".
3700 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
3702 * tree-vect-analyze.c (vect_mark_relevant): Take
3703 VEC(tree,heap) instead of varray_type as an argument.
3704 (vect_mark_stmts_to_be_vectorized): Change the type of
3705 worklist to VEC(tree,heap). Adjust uses of worklist.
3707 2005-04-24 Devang Patel <dpatel@apple.com>
3709 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
3711 2005-04-24 Ian Lance Taylor <ian@airs.com>
3713 * c-semantics.c (build_stmt): Remove test of specific tree codes
3714 for TREE_SIDE_EFFECTS handling.
3716 2005-04-24 Per Bothner <per@bothner.com>
3718 * c-opts.c (finish_options): Make the line-number of the <built-in>
3719 location 0, as assumed elsewhere, rather than 1.
3721 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3723 * tree-ssa-uncprop.c (equiv_stack): Change the type o
3725 (tree_ssa_uncprop, uncprop_finalize_block,
3726 uncprop_initialize_block): Update uses of equiv_stack.
3728 2005-04-24 Richard Henderson <rth@redhat.com>
3731 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
3732 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
3734 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
3735 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
3736 <DIV, MOD>: Likewise.
3738 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3740 * collect2.c (main): Unlock the stdio streams.
3741 * gcc.c (main): Likewise.
3742 * gcov-dump.c (main): Likewise.
3743 * gcov.c (main): Likewise.
3744 * gen-protos.c (main): Likewise.
3745 * gensupport.c (init_md_reader_args_cb): Likewise.
3746 * protoize.c (main): Likewise.
3747 * toplev.c (general_init): Likewise.
3749 2005-04-24 Jakub Jelinek <jakub@redhat.com>
3752 * cgraph.h (cgraph_local_info): Add vtable_method field.
3753 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
3754 and node is vtable_method, finalized and not reachable, don't do
3757 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3759 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
3761 * tree-ssa-pre.c (create_value_expr_from): Use
3762 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
3763 * tree-ssa-propagate.c (stmt_makes_single_load,
3764 stmt_makes_single_store): Use REFERENCE_CLASS_P.
3765 * tree-vect-transform.c (vect_is_simple_cond): Use
3767 * tree-vrp.c (extract_range_from_assert,
3768 build_assert_expr_for, fp_predicate, has_assert_expr): Use
3771 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
3772 of tpa_to_clear to VEC(int,heap). Update uses of
3773 tpa_to_clear. Free tpa_to_clear at the end.
3775 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
3777 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
3780 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
3782 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
3783 and gcc_unreachable as appropriate.
3784 (num_insns_constant, output_vec_const_move,
3785 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
3786 rs6000_emit_set_const, rs6000_emit_move,
3787 spe_build_register_parallel, function_arg,
3788 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
3789 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
3790 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
3791 rs6000_common_init_builtins, expand_block_clear,
3792 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
3793 extract_ME, rs6000_get_some_local_dynamic_name,
3794 rs6000_output_function_entry, print_operand,
3795 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
3796 output_cbranch, output_e500_flip_gt_bit,
3797 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
3798 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
3799 compute_save_world_info, rs6000_stack_info,
3800 rs6000_emit_load_toc_table, rs6000_frame_related,
3801 spe_synthesize_frame_save, rs6000_emit_epilogue,
3802 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
3803 output_function_profiler, rs6000_trampoline_size,
3804 rs6000_initialize_trampoline, find_addr_reg,
3805 rs6000_machopic_legitimize_pic_address,
3806 rs6000_initial_elimination_offset,
3807 rs6000_dbx_register_number): Likewise.
3808 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
3809 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
3810 *movti_power, *movti_string, call, call_value, sibcall,
3811 sibcall_value): Likewise.
3812 * config/rs6000/spe.md (*movdf_e500_double,
3813 *movv2si_internal): Likewise.
3814 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
3817 2005-04-24 Richard Henderson <rth@redhat.com>
3820 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
3821 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
3822 Deny modes smaller than 4 bytes.
3823 * config/i386/i386-protos.h: Update.
3825 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
3827 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
3828 Switch h8300-*-rtems* to ELF.
3830 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
3832 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
3834 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3836 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
3838 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
3841 * fold-const.c: Fold &a[i]-&a[j] to i-j.
3843 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3845 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
3846 definitions of ssa names in condition. Split recusive part to ...
3847 (tree_simplify_using_condition_1): New function.
3848 (expand_simple_operations): New function.
3850 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
3852 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
3853 (find_interesting_uses_cond): Do not use integer_zerop and
3854 integer_nonzerop to check for integer constants.
3855 (set_use_iv_cost): Record the value field.
3856 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
3857 determine_use_iv_cost_outer): Set the value field of the cost pair.
3858 (may_eliminate_iv): Do not return the comparison code.
3859 (iv_elimination_compare): New function.
3860 (determine_use_iv_cost_condition): Set the value field. Record
3861 noneliminable invariants correctly.
3862 (rewrite_use_compare, rewrite_use_outer): Use the value field.
3864 2005-04-23 DJ Delorie <dj@redhat.com>
3866 * diagnostic.c (warning): Accept parameter to classify warning option.
3867 (warning0): New, for when a pointer to an error() like function is needed.
3868 * errors.c (warning): Likewise.
3869 * errors.h (warning, warning0): Adjust prototypes.
3870 * toplev.h (warning, warning0): Likewise.
3872 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
3873 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
3874 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
3875 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
3876 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
3877 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
3878 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
3879 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
3881 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
3882 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
3883 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
3884 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
3885 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
3886 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
3887 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
3888 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
3889 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
3890 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
3891 config/rs6000/aix52.h, config/rs6000/darwin.h,
3892 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
3893 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
3894 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
3895 config/stormy16/stormy16.c, config/v850/v850-c.c,
3896 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
3899 2005-04-23 Richard Henderson <rth@redhat.com>
3902 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
3903 performing some integral scalar simplifications.
3905 2005-04-23 Richard Henderson <rth@redhat.com>
3908 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
3909 simplifying CONST_VECTOR.
3911 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3913 * tree-ssa-live.c (live_worklist): Take a stack allocated on
3914 heap as an argument. Update uses of stack.
3915 (calculate_live_on_entry): Allocate stack on heap.
3917 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
3918 partition_link and tpa_nodes on heap.
3920 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
3921 (mark_stmt_necessary, propagate_necessity,
3922 mark_really_necessary_kill_operand_phis): Update uses of
3924 (tree_dce_init): Allocate worklist using VEC_alloc.
3925 (tree_dce_done): Free worklist using VEC_free.
3927 2005-04-23 Mike Stump <mrs@apple.com>
3929 * config/darwin.c (machopic_indirection_name): Don't use
3931 (darwin_emit_unwind_label): Use user_label_prefix instead of
3934 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
3936 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
3938 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
3940 * config.gcc <cris-*>: Specify .opt files.
3941 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
3942 config/cris/linux.opt: New files.
3943 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
3944 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3945 (TARGET_ELF): Override to 0.
3946 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
3947 -melinux-stacksize=N.
3948 * config/cris/cris.c: (cris_handle_option): New function.
3949 (TARGET_DEFAULT_TARGET_FLAGS): Override.
3950 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
3951 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
3952 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
3953 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
3954 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
3955 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
3956 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
3957 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
3958 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
3959 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
3960 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
3961 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
3962 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
3963 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
3964 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
3965 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
3966 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
3967 (TARGET_LINUX): Define 0.
3968 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3969 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
3970 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
3971 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
3972 (TARGET_LINUX): Override to 1.
3973 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
3975 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
3977 * haifa-sched.c (schedule_block): Fix thinko in previous
3978 assertification patch.
3980 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
3982 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
3983 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
3984 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3985 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
3986 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
3987 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
3988 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
3990 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
3991 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
3992 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
3993 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
3994 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
3995 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
3996 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
3997 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
3998 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
3999 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4000 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4001 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4002 (SUBTARGET_OPTIONS): Delete.
4003 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4004 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4005 instead of a string.
4006 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4007 (pa_cpu_string, pa_unix_string): Delete.
4008 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4009 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4011 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4012 (pa_handle_option): New function.
4013 (override_options): Remove handling of -march=, -mfixed-range=,
4014 -mschedule= and -munix=.
4015 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4016 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4017 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4018 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4019 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4020 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4021 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4023 * config/pa/pa.opt: New file.
4024 * config/pa/pa-hpux.opt: New file.
4025 * config/pa/pa-hpux1010.opt: New file.
4026 * config/pa/pa-hpux1111.opt: New file.
4027 * config/pa/pa64-hpux.opt: New file.
4029 2005-04-22 David S. Miller <davem@davemloft.net>
4031 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4032 integer when it's mode is VOIDmode not DImode.
4034 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4036 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4037 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4038 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4039 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4040 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4041 "bne- $-xxx" rather than local labels.
4042 (sync_lock_release<mode>): Add second operand.
4043 (lwsync): Use .long rather than a more meaningful opcode.
4044 * doc/md.texi (Standard Names): Add description of second
4045 parameter to sync_lock_test_and_set.
4047 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4049 PR tree-optimization/21088
4050 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4052 * tree-vrp.c (compare_values): Use fold_binary to compare
4053 pointers. Use boolean_type_node as the type of a comparison
4054 expression being folded.
4055 * tree.h: Add prototypes for fold_unary, fold_binary,
4058 * tree-ssa-dom.c: Fix formatting.
4060 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4062 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4063 * lambda-code.c (perfect_nestify): Mark virtual operands in
4064 the moved statement for renaming.
4065 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4066 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4067 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4068 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4069 * tree-flow.h (struct var_ann_d): Update comments.
4070 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4071 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4072 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4073 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4074 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4075 debug_names_replaced_by): Remove declarations.
4076 (delete_update_ssa, get_current_def, set_current_def): Declare.
4077 (rewrite_into_loop_closed_ssa): Add new argument. Update
4079 * tree-into-ssa.c: Include params.h.
4080 (old_virtual_ssa_names): Remove. Update all users.
4081 (need_to_replace_names_p): Remove. Update all users.
4082 (struct update_ssa_stats_d): Declare.
4083 (update_ssa_stats): New local.
4084 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4085 dump_tree_ssa_stats, debug_tree_ssa_stats,
4086 dump_update_ssa, debug_update_ssa,
4087 dump_names_replaced_by, debug_names_replaced_by): Declare.
4088 (get_current_def, set current_def): Make extern.
4089 (is_old_name, is_new_name): Protect against references
4090 past the end of the sets.
4091 (add_new_name_mapping): Assert that OLD and NEW are
4092 different SSA names for the same symbol.
4093 When adding a virtual mapping, update stats for virtual
4095 (insert_phi_nodes_for): If UPDATE_P is true, create the
4096 LHS of the new PHI by duplicating SSA name VAR.
4097 (insert_phi_nodes_1): Remove. Update all users.
4098 (insert_phi_nodes): Remove second argument. Update all
4100 (maybe_replace_use, maybe_replace_def): New.
4101 (rewrite_update_stmt): Call them.
4102 (mark_def_interesting): Remove calls to is_gimple_reg.
4103 (prepare_phi_args_for_update): Remove. Update all users.
4104 (prepare_block_for_update): Only process virtual operands
4105 and GIMPLE registers in normal form.
4106 (prepare_use_sites_for): New.
4107 (prepare_names_to_update): Rename from prepare_def_sites.
4108 Call prepare_use_sites_for.
4109 (dump_update_ssa): Rename from dump_repl_tbl.
4111 Show statistics for virtual mapping heuristic.
4112 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4113 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4114 (delete_update_ssa): Make extern.
4115 (mark_set_for_renaming): If the set is empty, do nothing.
4116 (release_ssa_name_after_update_ssa): Update comment.
4117 (insert_updated_phi_nodes_for): Do not remove existing
4118 PHI nodes for symbols.
4119 (switch_virtuals_to_full_rewrite_p): New.
4120 (switch_virtuals_to_full_rewrite): New.
4121 (update_ssa): Call them.
4122 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4123 for every statement before updating.
4124 If all the names in NEW_SSA_NAMES have been marked for
4125 removal, do nothing.
4126 Only start at the top of the CFG if there are symbols in
4128 (ssa_rewrite_finalize_block): Remove.
4129 (ssa_register_new_def): Remove.
4130 (ssa_rewrite_stmt): Remove.
4131 (ssa_rewrite_phi_arguments): Remove.
4132 (ssa_rewrite_initialize_block): Remove.
4133 (ssa_mark_def_sites): Remove.
4134 (ssa_mark_def_sites_initialize_block): Remove.
4135 (ssa_mark_phi_uses): Remove.
4136 (rewrite_ssa_into_ssa): Remove.
4137 * tree-phinodes.c (find_phi_node_for): Remove.
4138 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4140 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4141 Remove calls to verify_dominators and
4142 verify_loop_structure.
4143 (tree_unswitch_single_loop): Call update_ssa.
4144 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4147 (delete_tree_ssa): Assert that need_ssa_update_p returns
4149 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4150 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4151 free_new_names): Remove. Update all users.
4152 (rename_use_op): Call get_current_def.
4153 (rename_variables_in_bb): Do not handle any real or
4155 (slpeel_update_phis_for_duplicate_loop): Call
4156 get_current_def and set_current_def instead of using
4158 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4159 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4160 ssa_names_to_replace and delete_update_ssa.
4161 * doc/invoke.texi: Document --param min-virtual-mappings
4162 and --param virtual-mappings-ratio.
4164 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4166 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4167 for newly created PHI nodes.
4168 Call create_new_def_for for every new V_MAY_DEF and
4169 V_MUST_DEF on the copied statement.
4170 (struct ssa_name_map_entry): Remove.
4171 (ssa_name_map_entry_hash): Remove.
4172 (ssa_name_map_entry_eq): Remove.
4173 (allocate_ssa_names): Remove.
4174 (rewrite_to_new_ssa_names_def): Remove.
4175 (rewrite_to_new_ssa_names_use): Remove.
4176 (rewrite_to_new_ssa_names_bb): Remove.
4177 (rewrite_to_new_ssa_names): Remove.
4178 (tree_duplicate_sese_region): Remove variables ver,
4179 definitions, phi, ssa_name_map and bi.
4180 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4182 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4183 update_ssa instead of rewrite_ssa_into_ssa.
4184 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4186 (find_uses_to_rename_use): Add argument 'need_phis'.
4187 (find_uses_to_rename_stmt): Do not scan virtual operands.
4188 (find_uses_to_rename): Only scan PHI nodes for
4190 (rewrite_into_loop_closed_ssa): Call update_ssa.
4191 (check_loop_closed_ssa_use): Ignore virtual operands.
4192 (check_loop_closed_ssa_stmt): Likewise.
4193 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4195 (rename_variables, set_phi_def_stmts): Remove.
4196 (tree_duplicate_loop_to_header_edge): Reformat comment.
4197 Remove variables BB, I and DEFINITIONS.
4198 Call need_ssa_update_p.
4200 (lv_adjust_loop_header_phi): Reformat comment.
4201 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4202 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4203 mark_for_rewrite, unmark_all_for_rewrite,
4204 marked_ssa_names): Remove. Update all users.
4205 (release_ssa_name): If VAR has been registered for SSA
4206 updating, do nothing.
4207 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4208 (build_assert_expr_for): Call register_new_name_mapping.
4209 (insert_range_assertions): Update call to update_ssa.
4210 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4211 marked_for_rewrite_p, any_marked_for_rewrite_p,
4212 marked_ssa_names): Remove.
4214 2005-04-22 Jeff Law <law@redhat.com>
4216 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4217 (restore_currdefs_to_original_value): Likewise.
4218 (register_definitions_for_stmt): Likewise.
4219 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4220 for each variable. Do not allocate/free block_defs_stack either.
4221 Do not iterate if we just thread jumps. Only iterate if the
4222 tree_cleanup_cfg does useful work (temporary).
4223 (dom_opt_initialize_block): No longer push a marker on
4225 (dom_opt_finalize_block): Removal call to restore currdefs.
4226 Relax restrictions for recording edge equivalences.
4227 (record_equivalences_from_phis): No longer need to track
4229 (optimize_stmt): Similarly.
4230 (thread_across_edge): Simplify by removing the requirement that
4231 statements in the block we are threading through must be nops.
4232 (initialize_hash_element): Handle GOTO_EXPR.
4234 2005-04-22 David S. Miller <davem@davemloft.net>
4236 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4238 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4239 fix check on CONST_DOUBLE mode. It should be VOIDmode
4240 when it is representing an integer.
4242 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4244 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4245 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4246 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4247 find_char_info_specifier_index,
4248 find_length_info_modifier_index): Likewise.
4249 * c-typeck.c (composite_type, pop_init_level): Likewise.
4250 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4251 * cse.c (cse_insn): Likewise
4252 * dominance.c (calc_dfs_tree): Likewise
4253 dwarf2out.c (loc_descriptor_from_tree_1,
4254 add_abstract_origin_attribute, force_decl_die,
4255 force_type_die): Likewise
4256 emit-rtl.c (operand_subword_force): Likewise
4257 explow.c (hard_function_value): Likewise
4258 expmed.c (store_bit_field, expand_divmod,
4259 emit_store_flag_force): Likewise
4260 expr.c (emit_move_multi_word, store_expr,
4261 expand_expr_real_1): Likewise
4262 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4263 output_operand): Likewise
4264 flow.c (recompute_reg_usage): Likewise
4265 * function.c (assign_stack_temp_for_type, assign_temp,
4266 handle_epilogue_set): Likewise
4267 * genextract.c (main): Likewise
4268 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4269 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4270 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4271 ready_remove, rm_line_notes, rm_other_notes,
4272 schedule_block): Likewise
4273 mips-tfile.c (copy_object, out_of_bounds): Likewise
4275 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4278 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4279 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4280 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4281 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4283 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4285 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4287 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4288 (gcc_tree_to_linear_expression): Convert to heap allocated
4290 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4291 lbv_to_gcc_expression, lle_to_gcc_expression,
4292 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4293 perfect_nestify): Likewise.
4294 lambda.h (gcc_loopnest_to_lambda_loopnest,
4295 lambda_loopnest_to_gcc_loopnest): Likewise.
4296 tree-loop-linear.c (linear_transform_loops): Likewise.
4298 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4300 * config/sparc/predicates.md (arith_double_operand): Use
4301 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4302 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4303 (DImode, DFmode constant splitters): Likewise. Remove code for
4304 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4305 (logical constant splitters): Use const_int_operand predicate.
4306 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4307 HOST_BITS_PER_WIDE_INT < 64.
4309 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4311 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4312 gcc_unreachable as appropriate.
4313 (force_mode, emit_move_sequence, singlemove_string,
4314 output_move_double, output_fp_move_double, find_addr_reg,
4315 output_block_move, output_block_clear, output_and,
4316 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4317 pa_adjust_cost, pa_issue_rate, print_operand,
4318 output_global_address, output_arg_descriptor, output_cbranch,
4319 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4320 output_call): Likewise.
4321 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4322 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4324 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4326 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4327 _gcov_pow2_profiler and _gcov_one_value_profiler.
4328 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4329 (GTFILES): Add $(srcdir)/tree-profile.c.
4330 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4331 __gcov_one_value_profiler): Declare.
4332 * gimplify.c (force_gimple_operand): Check whether the statements
4333 should be produced in ssa form.
4334 (force_gimple_operand_bsi): New function.
4335 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4336 __gcov_one_value_profiler): New functions.
4337 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4338 the profiled value is a power of two or not.
4339 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4340 * tree-flow.h (in_ssa_p): Declare.
4341 (force_gimple_operand_bsi): Declare.
4342 * tree-into-ssa.c (in_ssa_p): New variable.
4343 (rewrite_into_ssa): Set in_ssa_p.
4344 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4345 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4346 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4347 tree_one_value_profiler_fn): New variables.
4348 (tree_init_edge_profiler): Initialize the profiler function decls.
4349 (tree_gen_edge_profiler): Use global gcov_type_node.
4350 (prepare_instrumented_value): New function.
4351 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4352 tree_gen_one_value_profiler): Call the library functions instead of
4353 creating instrumentation code.
4354 * tree.c (build_fn_decl): New function.
4355 * tree.h (build_fn_decl): Declare.
4356 * value-prof.c (rtl_divmod_values_to_profile,
4357 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4358 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4359 Do not handle may_be_other and precise values of exponents at pow2
4361 (tree_mod_subtract_transform): Reflect that value field of
4362 histogram has changed meaning.
4363 (tree_divmod_values_to_profile): Record the values correctly.
4364 (tree_values_to_profile): Update comment.
4365 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4367 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4369 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4372 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4374 * config/i386/i386.md (length_immediate): Use gcc_assert or
4375 gcc_unreachable, as appropriate.
4376 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4377 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4378 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4379 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4380 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4381 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4382 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4383 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4384 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4385 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4386 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4387 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4388 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4389 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4390 *prefetch_sse_rex): Likewise.
4391 * config/i386/predicates.md (x86_64_immediate_operand,
4392 x86_64_zext_immediate_operand, symbolic_operand,
4393 no_seg_address_operand, aligned_operand,
4394 memory_displacement_operand): Likewise.
4395 * config/i386/sse.md (*mov<mode>_internal,
4396 *movv2df_internal): Likewise.
4398 2005-04-22 Jan Hubicka <jh@suse.cz>
4400 * Makefile.in (ipa.o, ipa-inline.o): New files.
4401 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4402 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4403 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4404 * cgraphunit.c (cgraph_default_inline_p,
4405 cgraph_decide_inlining_incrementally, ncalls_inlined,
4406 nfunctions_inlined, initial_insns, overall_insns,
4407 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4408 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4409 cgraph_mark_inline, cgraph_check_inline_limits,
4410 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4411 update_callee_keys, lookup_recursive_calls,
4412 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4413 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4414 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4415 pass_ipa_inline): Move to ipa-inline.c
4416 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4418 * ipa-inline.c: New file.
4420 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4422 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4423 is turned off by default on Solaris.
4425 2005-04-21 Roger Sayle <roger@eyesopen.com>
4427 * c-common.h (objc_build_method_signature): Update prototype.
4428 * stub-objc.c (objc_build_method_signature): Update the stub
4429 implementation to accept and ignore additional parameter.
4430 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4431 the value of ellipsis to objc_build_method_signature instead
4432 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4434 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4436 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4437 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4438 gen_rtx_* not gen_rtx_fmt_*.
4439 (rs6000_emit_vector_select): Likewise.
4440 (rs6000_emit_sync): New.
4441 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4442 (larx, stcx, cmp): New mode substitutions.
4443 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4444 UNSPEC_ISYNC): New constants.
4445 (rlwinm): Give name.
4446 (memory_barrier, isync, lwsync): New insns.
4447 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4448 (sync_lock_release<mode>): New expander.
4449 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4450 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4451 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4452 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4453 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4454 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4455 (sync_add<mode>_internal, sync_addshort_internal,
4456 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4457 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4458 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4460 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4461 is the memory before, not after, the operation. Clarify
4462 barrier requirements.
4464 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4466 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4467 * lambda.h (lambda_vector_min_nz): Likewise.
4468 * langhooks.h (struct lang_hooks_for_types,
4469 struct lang_hooks): Likewise.
4470 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4473 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4475 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4476 comments to avoid 'abort'. Use gcc_assert as necessary.
4477 * opts.c (common_handle_option): Likewise.
4478 * pretty-print.c (pp_base_format_text): Likewise.
4479 * print-rtl.c (print_rtx): Likewise.
4480 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4481 * regmove.c (try_auto_increment): Likewise.
4482 * reload.c (find_valid_class, find_reloads_toplev,
4483 find_equiv_reg): Likewise.
4484 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4485 merge_assigned_reloads): Likewise.
4486 * tree-inline.c (inline_forbidden_p_1,
4487 estimate_num_insns_1): Likewise.
4488 * tree-optimize.c (execute_todo): Likewise.
4489 * tree-outof-ssa.c (eliminate_phi): Likewise.
4490 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4491 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4492 * tree-ssa-operands.c (parse_ssa_operands,
4493 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4494 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4495 * tree-ssanames.c (release_ssa_name): Likewise.
4496 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4497 walk_tree): Likewise.
4499 * tree-ssa-operands.c (verify_abort): Fold into ..
4500 (verify_imm_links): ... here.
4502 2005-04-21 Richard Henderson <rth@redhat.com>
4504 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4505 on non-memory operand for previous inversion.
4507 2005-04-21 Devang Patel <dpatel@apple.com>
4509 PR optimization/20994
4510 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4511 x = !(a == b) : p , q;.
4512 (pass_if_conversion): Verify stmts and flow.
4514 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4516 * optabs.c (gen_conditional_trap): Restore #define.
4518 * alias.c (true_dependence): Remove 'abort' from comments. Use
4519 gcc_assert and gcc_unreachable as appropriate.
4520 (canon_true_dependence): Likewise.
4521 * bb-reorder.c (connect_traces): Likewise.
4522 * c-common.c (c_add_case_label): Likewise.
4523 * c-decl.c (finish_function): Likewise.
4524 * caller-save.c (insert_restore, insert_save): Likewise.
4525 * cfg.c (update_bb_profile_for_threading): Likewise.
4526 * cfganal.c (flow_active_insn_p): Likewise.
4527 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4528 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4529 cfg_layout_merge_blocks): Likewise.
4530 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4531 find_if_block): Likewise.
4532 * integrate.c (allocate_initial_values): Likewise.
4533 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4534 swap_condition, unsigned_condition, signed_condition,
4535 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4536 reg_or_subregno): Likewise.
4537 * lambda-code.c (lambda_compute_auxillary_space,
4538 lambda_transform_legal_p): Likewise.
4539 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4540 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4541 lhd_incomplete_type_error, lhd_expand_expr,
4542 lhd_types_compatible_p, lhd_tree_size): Likewise.
4543 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4544 * local-alloc.c (update_equiv_regs): Likewise.
4545 * loop-unroll.c (peel_loop_completely
4546 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4547 peel_loop_simple, unroll_loop_stupid,
4548 analyze_iv_to_split_insn): Likewise.
4549 * loop.c (gen_prefetch, find_and_verify_loops,
4550 basic_induction_var): Likewise.
4551 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4552 * value-prof.c (tree_find_values_to_profile): Likewise.
4553 * varasm.c (named_section, default_assemble_integer,
4554 decode_addr_const): Likewise.
4556 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4557 Fariborz Jahanian <fjahanian@apple.com>
4559 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4560 portion of argument passed in fpr.
4561 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4562 decide on partial argument save on stack.
4564 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4566 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4569 2005-04-21 Jan Hubicka <jh@suse.cz>
4571 * cgraphunit.c: Include tree-pass.h
4572 (cgraph_decide_recursive_inlining,
4573 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4574 cgraph_decide_inlining): Dump goes to dump_file.
4575 (cgraph_optimize): Call ipa passes instead of inliner.
4576 (cgraph_gate_inlining, pass_ipa_inline): New.
4577 * tree-optimize.c (all_ipa_passes): New static variable.
4578 (register_one_dump_file): Dead with IPA passes.
4579 (register_dump_files): Likewise.
4580 (init_tree_optimization_passes): Initialize IPA passes.
4581 (execute_todo): Do cgraph dump when asked to, do not dump function body
4583 * tree-pass.h (TODO_dump_cgraph): New macro.
4584 (ipa_passes): Declare.
4585 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4587 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4589 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4590 gcc_assert instead of abort.
4591 (classify_argument, examine_argument, construct_container,
4592 contains_128bit_aligned_vector_p, ix86_check_movabs,
4593 standard_80387_constant_opcode, standard_80387_constant_rtx,
4594 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4595 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4596 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4597 legitimize_tls_address, output_pic_addr_const,
4598 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4599 get_some_local_dynamic_name, print_operand, print_operand_address,
4600 output_387_binary_op, emit_i387_cw_initialization,
4601 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4602 ix86_expand_clear, ix86_expand_binary_operator,
4603 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4604 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4605 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4606 ix86_expand_branch, ix86_expand_setcc,
4607 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4608 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4609 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4610 memory_address_length, ix86_attr_length_immediate_default,
4611 ix86_attr_length_address_default, ix86_agi_dependant,
4612 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4613 ix86_expand_binop_builtin, ix86_force_to_memory,
4614 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4615 x86_emit_floatuns): Likewise.
4616 * config/i386/netware.c (gen_regparm_prefix,
4617 i386_nlm_strip_name_encoding): Likewise.
4618 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4620 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4622 * optabs.c (gen_condiational_trap): Remove #define.
4623 (add_equal_note): Assertify. Remove explicit indirection from
4624 call via function pointer.
4625 (expand_ternary_op, expand_simple_binop, expand_binop,
4626 expand_twoval_unop, expand_twoval_binop,
4627 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4628 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4629 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4630 prepare_float_lib_cmp, emit_conditional_move,
4631 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4632 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
4633 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
4634 vector_compare_rtx, expand_vec_cond_expr): Likewise.
4636 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4638 * vec.h: Update API to separate allocation mechanism from type.
4639 (VEC_safe_grow): New.
4640 * vec.c (calculate_allocation): New.
4641 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
4642 (vec_gc_free, vec_heap_free): Remove.
4643 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
4645 (mangle_macro_name): New.
4646 (struct macro_def): New.
4647 (struct macro): Add multiple argument values.
4648 (macro_expans_end): New.
4649 (push_macro_expansion): Chain on new macro. Process multiple
4650 args, create follow on expansion. Return follow on argument.
4651 (macro_input): Deal with multiple arguments.
4653 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
4654 (struct tree_binfo): Adjust.
4655 * basic-block.h: Define VEC(edge,gc).
4656 (struct edge_def): Adjust.
4657 (struct basic_block_def, struct edge_iterator): Likewise.
4658 (ei_container, ei_start_1, ei_last_1): Likewise.
4659 * cfg.c (connect_src, connect_dest): Likewise.
4660 * cfgrtl.c (force_nonfallthru_and_redirect)
4661 * dbxout.c (dbxout_type)
4662 * dwarf2out.c (gen_member_die)
4663 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
4664 (gcc_tree_to_linear_expression): Adjust.
4665 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4666 lbv_to_gcc_expression, lle_to_gcc_expression,
4667 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4668 perfect_nestify): Likewise.
4669 * lambda.h (gcc_loopnest_to_lambda_loopnest,
4670 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
4671 * profile.c (instrument_values): Adjust.
4672 * tree-cfg.c (modified_noreturn_calls): Adjust.
4673 (remove_fallthru_edge): Likewise.
4674 * tree-dump.c (dequeue_and_dump): Adjust.
4675 * tree-flow-inline.h (mark_stmt_modified): Adjust.
4676 * tree-flow.h (modified_noreturn_calls): Adjust.
4677 (tree_on_heap): Remove. (yay!)
4678 (register_new_def): Adjust.
4679 * tree-into-ssa.c: Define VEC(int,heap).
4680 (block_defs_stack): Adjust.
4681 (find_idf, insert_phi_nodes, register_new_def,
4682 rewrite_initialize_block, rewrite_finalize_block,
4683 register_new_update_single, rewrite_update_init_block,
4684 rewrite_update_fini_block, rewrite_blocks,
4685 ssa_rewrite_finalize_block, ssa_register_new_def,
4686 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
4687 * tree-loop-linear.c (linear_transform_loops): Adjust.
4688 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
4689 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
4690 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
4691 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
4692 vrp_variables_stack): Adjust declarations.
4693 (tree_ssa_dominator_optimize): Adjust.
4694 (dom_opt_initialize_block, remove_local_expressions_from_table,
4695 restore_nonzero_vars_to_original_value,
4696 restore_vars_to_original_value,
4697 restore_currdefs_to_original_value, dom_opt_finalize_block,
4698 record_var_is_nonzero, record_cond, record_const_or_copy_1,
4699 optimize_stmt, update_rhs_and_lookup_avail_expr,
4700 lookup_avail_expr, record_range): Likewise.
4701 * tree-ssa-pre.c: Define VEC(basic_block,heap).
4702 (compute_antic_aux): Adjust.
4703 (inserted_exprs, create_expression_by_pieces,
4704 insert_into_preds_of_block, eliminate, mark_operand_necessary,
4705 remove_dead_inserted_code, fini_pre): Likewise.
4706 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
4707 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
4708 ssa_prop_init): Likewise.
4709 * tree-ssa.c: Define VEC(bitmap,heap).
4710 (verify_name_tags): Adjust.
4711 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
4712 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
4713 tree_divmod_values_to_profile, tree_find_values_to_profile,
4714 value_profile_transformations): Likewise.
4715 * value-prof.h: Define VEC(histogram_value,heap).
4716 * varasm.c: Remove alias_pair pointer typedef, define
4718 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
4720 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
4721 not a pointer to it. Create an object vector.
4722 (extern_symbols): Turn into an object vector.
4723 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
4725 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
4728 * Makefile.in (tree-chrec.o): Depend on params.h.
4729 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
4731 * tree-chrec.c: Depend on params.h. Replace build with buildN,
4732 and fold build with fold_buildN.
4733 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
4734 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
4735 (tree_contains_chrecs): Compute an estimation of the size of the
4737 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
4738 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
4739 * tree-scalar-evolution.c (simple_iv): Ditto.
4740 * doc/invoke.texi (scev-max-expr-size): Documented.
4742 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
4744 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
4745 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
4746 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
4747 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
4748 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
4749 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
4750 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
4751 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
4752 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
4753 (darwin_fix_and_continue_switch): Delete.
4754 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
4755 (SUBTARGET_SWITCHES): Delete.
4756 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
4757 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
4758 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
4759 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
4760 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
4761 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
4762 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
4763 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
4764 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
4765 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
4766 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
4767 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
4768 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
4769 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
4770 (TARGET_64BIT): Undef before redefining.
4771 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
4772 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
4773 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
4774 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
4775 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
4776 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
4777 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
4778 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4779 (ix86_debug_arg_string, ix86_debug_addr_string)
4780 (ix86_align_loops_string, ix86_align_jumps_string)
4781 (ix86_align_funcs_string): Delete.
4782 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
4783 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
4784 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
4785 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
4786 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
4787 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
4788 (SUBTARGET_SWITCHES): Delete.
4789 * config/i386/i386.c (ix86_debug_arg_string): Delete.
4790 (ix86_debug_addr_string): Delete.
4791 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
4792 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
4793 (ix86_align_loops_string, ix86_align_jumps_string)
4794 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
4795 (ix86_align_funcs_string): Make static.
4796 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4797 (ix86_handle_option): New function.
4798 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
4799 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
4800 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
4801 of darwin_fix_and_continue_switch.
4802 (darwin_one_byte_bool): Delete.
4803 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
4804 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
4805 to darwin_one_byte_bool.
4806 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
4807 * config/i386/djgpp.opt, config/i386/i386.opt,
4808 * config/i386/sco5.opt: New files.
4810 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4812 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
4813 fp_zero_operand, fp_register_operand, intreg_operand,
4814 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
4815 call_operand, call_operand_address, tgd_symbolic_operand,
4816 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
4817 symbolic_operand, symbolic_memory_operand, label_ref_operand,
4818 sp64_medium_pic_operand, data_segment_operand,
4819 text_segment_operand, splittable_symbolic_memory_operand,
4820 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
4821 eq_or_neq, normal_comp_operator, noov_compare_op,
4822 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
4823 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
4824 const64_operand, const64_high_operand, arith11_operand,
4825 arith10_operand, arith_double_operand, arith_double_4096_operand,
4826 arith_double_add_operand, arith11_double_operand,
4827 arith10_double_operand, small_int, small_int_or_double,
4828 uns_small_int, uns_arith_operand, clobbered_register,
4829 input_operand, compare_operand): Delete.
4830 (sparc_emit_set_const32): Use predicates in assertion. Remove special
4831 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
4832 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
4833 (GEN_HIGHINT64, GEN_INT64): Delete.
4834 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
4835 gen_safe_XOR64): Adjust for above deletion.
4836 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
4837 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
4838 (legitimate_constant_p): Use const_zero_operand instead.
4839 (sparc_extra_constraint_check): Likewise.
4840 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
4841 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
4842 (PREDICATE_CODES): Delete.
4843 * config/sparc/sparc.md: Include predicates.md.
4844 (All patterns): Adjust for new predicate names.
4845 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
4846 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
4847 (movdi): Use general_operand predicate.
4848 (movdi_sp64_dbl): Delete.
4849 (movdi_const64_special): Add 'N' constraint.
4850 (movdicc): Use arith10_operand predicate.
4851 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
4852 (movdi_cc_reg_sp64): Use arith10_operand predicate.
4853 (movdi_cc_reg_sp64_trunc): Delete.
4854 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
4855 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
4856 (subdi3_sp32): Delete.
4857 (subdi3_insn_sp32): Change to define_insn_and_split.
4858 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
4859 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
4860 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
4861 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
4862 small_int_operand predicate.
4863 (divdi3, udivdi3): Use arith_operand predicate.
4864 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
4865 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
4866 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
4867 (xordi3_sp64_dbl): Delete.
4868 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
4869 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
4870 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
4871 cmp_ccx_set_not): Use arith_operand predicate.
4872 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
4873 * config/sparc/predicates.md: New file.
4875 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4877 PR tree-optimization/14846
4878 * fold-const.c (fold_single_bit_test_into_sign_test): New,
4880 (fold_single_bit_test): ... here.
4881 (fold_binary): Call fold_single_bit_test_into_sign_test
4882 instead of fold_single_bit_test.
4884 2005-04-20 James E Wilson <wilson@specifixinc.com>
4887 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
4888 is another declaration.
4890 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
4892 * config/cris/predicates.md: New file.
4893 * config/cris/cris-protos.h (cris_store_multiple_op_p)
4894 (cris_movem_load_rest_p): Declare.
4895 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
4896 (cris_movem_load_rest_p): Ditto. Globalize.
4897 (cris_bdap_operand, cris_bdap_biap_operand,
4898 cris_orthogonal_operator, cris_commutative_orth_op,
4899 cris_operand_extend_operator,
4900 cris_additive_operand_extend_operator, cris_extend_operator,
4901 cris_plus_or_bound_operator, cris_mem_op,
4902 cris_general_operand_or_symbol,
4903 cris_general_operand_or_gotless_symbol,
4904 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
4905 cris_load_multiple_op): Remove predicate functions.
4906 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
4907 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
4908 * config/cris/cris.h (PREDICATE_CODES): Don't define.
4909 * config/cris/cris.md: Include predicates.md.
4910 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
4912 2005-04-20 Ian Lance Taylor <ian@airs.com>
4914 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
4915 * c-common.h (STMT_EXPR_STMT): Don't define.
4916 (STMT_EXPR_NO_SCOPE): Don't define.
4917 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
4918 * c-pretty-print.c (pp_c_primary_expression): Likewise.
4919 (pp_c_expression): Likewise.
4921 2005-04-20 Richard Henderson <rth@redhat.com>
4924 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
4926 2005-04-20 Jeff Law <law@redhat.com>
4928 * reload1.c (reload): Ignore equivalences between pseudos and
4931 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
4934 * c-tree.h (struct c_label_list): Update comment.
4935 (struct c_label_context): Rename to struct c_label_context_se.
4936 (label_context_stack): Rename to label_context_stack_se.
4937 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
4938 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
4939 c_end_vm_scope): New.
4940 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
4941 * c-decl.c (pop_scope): Call c_end_vm_scope.
4942 (pushdecl): Call c_begin_vm_scope for variably modified
4944 (define_label): Check for jumping into scope of identifier with
4945 variably modified type. Push label on stack for those defined at
4946 current context of identifiers with variably modified type.
4947 (start_function): Create stack level for context of identifiers
4948 with variably modified type.
4949 (finish_function): Pop stack level for context of identifiers with
4950 variably modified type.
4951 * c-typeck.c (label_context_stack): Rename to
4952 label_context_stack_se.
4953 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
4954 (c_finish_goto_label): Check for jumping into scope of identifier
4955 with variably modified type. Push label on stack for those jumped
4956 to from current context of identifiers with variably modified
4958 (struct c_switch): Add blocked_vm.
4959 (c_start_case): Initialize blocked_vm.
4960 (do_case): Check blocked_vm.
4961 (c_finish_case): Add comment.
4962 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
4963 variable label_context_stack.
4965 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4967 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
4968 conditional_replacement, value_replacement, abs_replacement,
4970 (replace_phi_edge_with_variable): Remove argument BB.
4971 (conditional_replacement, value_replacement,
4972 minmax_replacement, abs_replacement): Remove argument PHI_BB.
4973 Update a call to replace_phi_edge_with_variable.
4975 * tree-ssa-phiopt.c: Fix comments.
4977 2005-04-20 Michael Matz <matz@suse.de>
4980 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
4983 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
4985 * tree-ssa-phiopt.c: Fix comment typos.
4987 PR tree-optimization/21116
4988 * tree-ssa-phiopt.c: Fix a typo.
4990 2005-04-19 Richard Henderson <rth@redhat.com>
4992 * builtins.c (expand_builtin_sync_operation): Revert last change.
4993 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
4995 (expand_compare_and_swap_loop): Likewise.
4996 (expand_sync_operation): Remove fallback from NAND to AND; invert
4997 memory operand when expanding from cmpxchg.
4998 (expand_sync_fetch_operation): Likewise.
4999 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5002 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5003 when implementing NAND. Fix double-add for AFTER.
5004 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5005 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5006 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5008 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5011 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5012 to return old memory value.
5013 (sync_compare_and_swap_cc<IMODE>): Likewise.
5015 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5016 return pre-reload. Don't consider output or anti dependencies.
5017 * config/ia64/sync.md (IMODE): New.
5018 (modesuffix): Add QI and HI.
5019 (memory_barrier): Simplify expansion.
5020 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5021 (cmpxchg_acq_<IMODE>): Likewise.
5022 (sync_lock_test_and_set<IMODE>): Likewise.
5023 (sync_lock_release<IMODE>): Likewise.
5025 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5027 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5030 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5032 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5034 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5035 Joseph S. Myers <joseph@codesourcery.com>
5037 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5038 * c-typeck.c (build_c_cast): Check these options.
5039 * doc/invoke.texi: Document these options.
5041 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5043 * tree-ssa-phiopt.c: Update a comment about the pass.
5045 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5047 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5048 config/mcore/mcore.c: Fix comment typos.
5050 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5052 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5053 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5055 2005-04-19 Paul Brook <paul@codesourcery.com>
5057 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5059 2005-04-19 Andrew Haley <aph@redhat.com>
5062 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5063 looking at a field's bitpos.
5065 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5067 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5068 libiberty functions.
5070 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5072 PR tree-optimization/21096
5073 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5075 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5078 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5079 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5081 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5083 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5084 refers to the function being dumped.
5086 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5088 * varasm.c (assemble_start_function): Remove reset of in_section.
5090 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5092 PR tree-optimization/21085
5093 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5096 2005-04-19 Ben Elliston <bje@au.ibm.com>
5098 * doc/invoke.texi (Optimize Options): Refer to the correct
5099 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5101 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5103 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5104 alloca argument to be big enough.
5106 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5109 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5112 2005-04-18 Tom Tromey <tromey@redhat.com>
5114 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5117 2005-04-18 Richard Henderson <rth@redhat.com>
5119 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5120 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5121 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5122 * config/alpha/alpha-protos.h: Update.
5123 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5124 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5125 (attr type): Add ld_l, st_c, mb.
5126 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5127 iornotsi3, xorsi_internal, xornotsi3): New.
5128 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5129 (ev4_ist_c, ev4_mb): New.
5130 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5132 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5133 (ev6_ist): Add st_c.
5135 * config/alpha/sync.md: New file.
5137 2005-04-18 Richard Henderson <rth@redhat.com>
5139 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5142 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5144 2005-04-18 Devang Patel <dpatel@apple.com>
5146 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5148 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5150 PR tree-optimization/20922
5151 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5152 Fold X + c >= X and fold X - c <= X to true.
5154 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5156 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5158 (emergency_labeled_state_free): Likewise.
5160 2005-04-18 Nick Clifton <nickc@redhat.com>
5162 * config/h8300/h8300.md (jump): Remove prescan parameter from
5163 calls to final_scan_insn.
5165 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5166 parameter from calls to final_scan_insn.
5168 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5170 (v850e, v850e1): Use the v850.opt file for target specific
5173 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5175 PR tree-optimization/21001
5176 * tree-optimize.c (init_tree_optimization_passes): Move the
5177 first pass_forwprop immediately before pass_vrp.
5179 2005-04-17 Ian Lance Taylor <ian@airs.com>
5181 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5182 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5183 from enum tree_code op to bool is_sizeof.
5184 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5185 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5186 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5188 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5190 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5193 2005-04-17 Ian Lance Taylor <ian@airs.com>
5195 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5197 2005-04-17 Richard Henderson <rth@redhat.com>
5199 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5201 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5202 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5203 of indirection through ssa names while looking for the gpr counter
5205 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5206 saved va_list_gpr_size and va_list_fpr_size.
5208 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5210 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5211 both pointers or both integers.
5213 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5214 ASSERT_EXPRs for single-use variable.
5216 * tree-into-ssa.c: Fix a comment typo.
5218 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5220 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5221 -mipsN before forcing a default of -mips2.
5223 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5225 * predict.h (IS_TAKEN): Remove.
5226 * rtl.h (NOTE_PREDICTION): Likewise.
5228 * modulo-sched.c (CFG_HOOKS): Remove.
5230 * c-parser.c (N_C_TTYPES): Remove.
5232 * tree-flow-inline.h (get_stmt_operands): Remove.
5233 * lambda-code.c, tree-ssa-loop-unswitch.c,
5234 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5235 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5236 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5237 calls to get_stmt_operands.
5238 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5240 2005-04-17 Richard Henderson <rth@redhat.com>
5243 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5244 of CUMULATIVE_ARGS past the last named argument.
5245 (alpha_va_start): Expect pretend_args_size only if strictly less than
5248 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5251 * builtins.c (expand_builtin_strcat): Convert the result of
5252 strlen to the right type.
5253 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5254 avoid creating type mismatches.
5255 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5258 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5260 2005-04-16 Richard Henderson <rth@redhat.com>
5263 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5264 Use the mode of boolean_type_node when the user doesn't provide one.
5265 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5267 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5270 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5273 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5276 2005-04-16 Roger Sayle <roger@eyesopen.com>
5277 Steven Bosscher <stevenb@suse.de>
5279 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5280 (fold_unary_to_constant): Likewise.
5282 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5284 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5287 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5289 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5290 names related to target triplets.
5291 Remove i?86-*-esix from platform directory.
5292 Remove powerpc-*-eabiaix from platform directory.
5294 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5297 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5298 falling through from SUBREG case to REG.
5300 2005-04-15 Roger Sayle <roger@eyesopen.com>
5302 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5303 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5304 (fold_binary_to_constant): Simplify using fold_binary.
5305 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5307 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5309 * gthr-posix.c (pthread_cancel): Define.
5310 (pthread_mutexattr_init): Likewise.
5311 (pthread_mutexattr_settype): Likewise.
5312 (pthread_mutexattr_destroy): Likewise.
5314 2005-04-15 David S. Miller <davem@davemloft.net>
5317 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5319 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5321 PR tree-optimization/21031
5322 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5323 (forward_propagate_into_cond_1): Call it. Forward propagate
5324 integer-integer casts into COND_EXPRs.
5326 2005-04-15 Dave Korn <dave.korn@artimi.com>
5328 * gcc.c (default_compilers): Clarify obscure error message when
5329 reading from standard input.
5331 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5333 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5334 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5336 * tree-ssa-alias.c (init_alias_info): Remove a call to
5339 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5341 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5342 of non-virtual PHI nodes like we use to.
5344 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5346 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5347 (attr_copy_rtx): Do not use it.
5349 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5351 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5353 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5355 * tree-vect-transform.c (vectorizable_store): Mark necessary
5356 objects in the vectorized store needing renaming. Update the
5357 SSA graph for V_MAY_DEF operands in the original store.
5359 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5361 * tree-ssa-pre.c (compute_avail): It's okay to have
5362 TREE_INVARIANT's here, and value number the resulting expressions.
5363 (create_expression_by_pieces): Make sure operands that were
5364 min_invariant when we started, stay that way.
5366 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5368 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5370 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5372 PR tree-optimization/20936.
5373 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5375 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5377 * doc/invoke.texi: Fix typos.
5378 * doc/md.texi: Likewise.
5379 * doc/rtl.texi: Likewise.
5380 * doc/sourcebuild.texi: Likewise.
5381 * doc/tm.texi: Likewise.
5383 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5385 PR tree-optimization/21004
5386 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5387 and floorl in c99 mode only.
5388 * builtins.c (expand_builtin_int_roundingfn): Assert that
5389 fallback_fndecl is not NULL_TREE.
5391 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5393 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5394 * basic-block.h: Update the prototype for
5395 purge_all_dead_edges.
5396 * cfgexpand.c (tree_expand_cfg): Update a call to
5397 purge_all_dead_edges.
5398 * combine.c (combine_instructions): Likewise.
5399 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5400 rest_of_handle_cse2, rest_of_handle_gcse,
5401 rest_of_handle_postreload): likewise.
5403 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5406 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5407 e.g. cv-qualification conversions.
5409 2005-04-14 Mike Stump <mrs@apple.com>
5411 * config/darwin-c.c (framework_construct_pathname): We must
5412 find all headers of a framework in the first instance of it
5413 found in the seach path.
5415 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5417 PR tree-optimization/21021
5418 * tree-vrp.c (compare_values): Work around a bug in the front
5419 end that produces a comparison of mismatched types.
5421 2004-04-14 Richard Henderson <rth@redhat.com>
5423 * config/ia64/ia64.h (enum fetchop_code): Remove.
5424 (enum ia64_builtins): Move ...
5425 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5426 members except BSP and FLUSHRS.
5427 (ia64_init_builtins): Remove __sync builtins.
5428 (ia64_expand_builtin): Likewise.
5429 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5430 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5431 (ia64_expand_lock_release): Remove.
5432 * config/ia64/ia64.md (mf): Move to sync.md.
5433 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5434 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5435 * config/ia64/sync.md: New file.
5436 (memory_barrier): Rename from mf.
5437 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5438 (cmpxchg_acq_<I48MODE>): Likewise.
5439 (sync_lock_test_and_set<I48MODE>): Likewise.
5441 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5442 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5444 2004-04-14 Richard Henderson <rth@redhat.com>
5446 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5447 (ix86_compare_emitted): New.
5448 (ix86_expand_compare): Use ix86_compare_emitted if set.
5449 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5450 and ix86_compare_op0 are set.
5451 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5452 (TARGET_CMPXCHG, TARGET_XADD): New.
5453 (ix86_compare_emitted): Declare.
5454 * config/i386/i386.md: Include sync.md
5455 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5456 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5457 * config/i386/sync.md: New file.
5459 2004-04-14 Richard Henderson <rth@redhat.com>
5462 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5463 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5464 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5465 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5466 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5467 BT_FN_I8_VPTR_I8_I8): New.
5468 * builtins.def (DEF_SYNC_BUILTIN): New.
5469 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5470 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5471 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5472 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5473 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5474 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5475 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5476 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5477 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5478 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5479 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5480 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5481 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5482 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5483 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5484 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5485 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5486 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5487 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5488 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5489 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5490 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5491 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5492 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5493 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5494 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5495 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5496 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5497 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5498 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5499 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5500 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5501 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5502 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5503 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5504 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5505 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5506 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5507 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5508 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5509 BUILT_IN_SYNCHRONIZE: New.
5510 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5511 as a function. Accept __sync_ as a prefix as well.
5512 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5513 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5514 expand_builtin_lock_release): New.
5515 (expand_builtin): Call them.
5516 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5517 neither BOTH_P nor FALLBACK_P are defined.
5518 (builtin_type_for_size): New.
5519 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5520 (resolve_overloaded_builtin): New.
5521 * c-common.h (resolve_overloaded_builtin): Declare.
5522 (builtin_type_for_size): Declare.
5523 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5524 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5525 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5526 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5527 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5528 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5529 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5530 sync_compare_and_swap_cc, sync_lock_test_and_set,
5531 sync_lock_release): New.
5532 * optabs.h: Declare them.
5533 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5534 expand_sync_operation, expand_sync_fetch_operation,
5535 expand_sync_lock_test_and_set): Declare.
5536 * genopinit.c (optabs): Add sync optabs.
5537 * optabs.c (init_optabs): Initialize sync optabs.
5538 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5539 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5540 expand_sync_operation, expand_sync_fetch_operation,
5541 expand_sync_lock_test_and_set): New.
5542 * doc/extend.texi (Atomic Builtins): New section
5543 * doc/md.texi (Standard Names): Add sync patterns.
5545 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5547 * tree-eh.c (lower_try_finally_copy): Generate new code in
5548 response to goto_queue entries as if the queue was sorted by
5549 index, not pointers.
5550 (lower_try_finally_switch): Likewise.
5552 2005-04-14 Richard Henderson <rth@redhat.com>
5554 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5555 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5557 (ix86_expand_fp_movcc): Update to match.
5558 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5559 * config/i386/i386-protos.h: Update.
5560 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5561 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5563 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5565 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5568 2005-04-14 Julian Brown <julian@codesourcery.com>
5570 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5571 link failures on ppc64 Linux.
5573 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5575 * config.gcc: Set cpu_type for s390.
5577 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5579 Fix PR tree-optimization/20963
5580 * tree-ssa-pre.c (compute_avail): Remove special case for
5582 (create_expression_by_pieces): Add value numbers for forced out
5585 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5587 * config/cris/cris.md: Replace references to (reg:SI 16) with
5588 (reg:SI CRIS_SRP_REGNUM).
5590 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5592 PR tree-optimization/20657
5593 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5594 create an appropriate range from it.
5596 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5598 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5599 <UNSPEC_FIST_CEIL> case.
5601 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5602 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5603 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5604 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5605 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5606 (lfloor<mode>2): New expanders.
5607 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5608 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5609 to implement lceil and llceil built-ins as x87 intrinsic function.
5610 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5611 (lceil<mode>2): New expanders.
5613 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5615 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5616 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5618 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5621 * config/s390/s390-modes.def: Define TFmode.
5623 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5625 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5626 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5627 * config/mips/mips.c (mips16_insn_length): Remove reference to
5628 JUMP_TABLES_IN_TEXT_SECTION.
5630 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5632 * simplify-rtx.c (simplify_binary_operation_1): Return
5633 scalar or vector of constant 0, depending on the xor's
5636 2005-04-13 Dale Johannesen <dalej@apple.com>
5638 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
5639 (objc-act.o): Ditto.
5640 * objc/objc-act.c (objc_gimplify_expr): New.
5641 (objc_get_callee_fndecl): New.
5642 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
5643 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
5644 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
5646 2005-04-13 Devang Patel <dpatel@apple.com>
5648 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
5651 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
5653 CRIS prologue as RTL.
5654 * config/cris/cris-protos.h (cris_emit_movem_store)
5655 (cris_expand_prologue): Prototype.
5656 * config/cris/cris.c (struct machine_function): New member
5658 (cfa_label_num, cris_target_asm_function_prologue): Remove.
5659 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
5660 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
5661 (cris_load_multiple_op, cris_return_address_on_stack)
5662 (cris_return_address_on_stack_for_return): ISO-Cify.
5663 (cris_store_multiple_op): New predicate function.
5664 (cris_expand_prologue, cris_emit_movem_store): New functions.
5665 (cris_print_operand) <case 'O'>: Handle modifications other than
5667 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
5668 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
5669 (cris_gen_movem_load): Rearrange slightly to make local variable
5670 src a parameter, removing osrc.
5671 (cris_setup_incoming_varargs): Set machine_function member
5672 stdarg_regs to correspond to the number of registers that need to
5674 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
5676 (PREDICATE_CODES): Add cris_store_multiple_op. Make
5677 cris_general_operand_or_gotless_symbol accept UNSPEC.
5678 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
5679 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
5680 ("*cris_store_multiple"): New pattern. Tweak common comment above
5681 this and "*cris_load_multiple".
5682 ("prologue"): New define_expand.
5684 * config/cris/cris.md ("epilogue"): Conditionalize on
5685 TARGET_PROLOGUE_EPILOGUE.
5687 2005-04-13 Steve Ellcey <sje@cup.hp.com>
5690 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
5691 fpsr 0 instead of fpsr 1.
5692 (divsf3_internal_thr): Ditto.
5693 (divdf3_internal_lat): Ditto.
5694 (divdf3_internal_thr): Ditto.
5695 (divxf3_internal_lat): Ditto.
5696 (divxf3_internal_thr): Ditto.
5698 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5700 PR tree-optimization/20913
5701 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
5703 PR tree-optimization/20702
5704 * tree-vrp.c (maybe_add_assert_expr): Recurse into
5705 dominator children that haven't been walked into.
5707 2005-04-13 Julian Brown <julian@codesourcery.com>
5709 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
5710 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
5713 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5715 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
5716 config/i386/sse.md: Fix comment typos.
5718 * genattrtab.c (NULL_ATTR): Remove.
5719 * ifcvt.c (NULL_EDGE): Likewise.
5721 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
5723 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
5724 NOTE_PREDICT): Remove.
5726 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5728 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
5729 * configure: Regenerate.
5730 * config.in: Likewise.
5731 * system.h: Declare vsnprintf if not already declared.
5733 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5735 * optc-gen.awk: Handle stand-alone Mask records.
5736 * opth-gen.awk: Likewise.
5737 * doc/options.texi (Option file format): Document them.
5738 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
5739 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
5740 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
5741 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
5742 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
5743 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
5744 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
5745 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
5746 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
5747 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
5748 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
5749 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
5750 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
5751 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
5752 TARGET_LONG_DOUBLE_128): Likewise.
5753 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
5754 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
5755 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
5756 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
5757 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
5758 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
5759 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
5760 * config/sparc/sparc.c (fpu_option_set): New global.
5761 (sparc_handle_option): New function.
5762 (sparc_override_options): Test fpu_option_set.
5763 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
5764 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
5765 * config/sparc/sparc.opt: New file.
5766 * config/sparc/little-endian.opt: Likewise.
5767 * config/sparc/long-double-switch.opt: Likewise.
5769 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
5771 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
5772 (bfin_handle_options): Set it if -mshared-library-id= is seen.
5773 * config/bfin/bfin.opt (mshared-library-id=): Lose
5774 Var(bfin_lib_id_given).
5776 2005-04-13 Matt Thomas <matt@3am-software.com>
5778 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
5781 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
5783 * rtl.h (CLEAR_RTX_FLAGS): Remove.
5785 * cgraphunit.c (INSNS_PER_CALL): Remove.
5787 * tree-ssa-forwprop.c (vars,
5788 record_single_argument_cond_exprs,
5789 substitute_single_use_vars): Remove.
5790 (forward_propagate_into_cond_1, forward_propagate_into_cond):
5792 (tree_ssa_forward_propagate_single_use_vars): Call
5793 forward_propagate_into_cond for each COND_EXPR.
5795 * tree-inline.c (INSNS_PER_STMT): Remove.
5797 2005-04-12 Richard Henderson <rth@redhat.com>
5799 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
5800 (ix86_expand_sse_fp_minmax): ... from ...
5801 (ix86_expand_fp_movcc): ... here.
5802 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
5803 * config/i386/i386-protos.h: Update.
5804 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
5805 (sse_setccsf, sse_setccdf): Allow before reload.
5806 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
5807 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
5808 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
5809 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
5810 (anddf3, nanddf3, iordf3, xordf3): New.
5812 2005-04-12 Jeff Law <law@redhat.com>
5814 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
5815 (tree-ssa-uncprop.o): Add dependencies.
5816 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
5817 * tree-flow.h (remove_useless_stmts): Remove prototype.
5818 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
5819 remove_useless_stmts.
5820 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
5821 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
5822 * tree-pass.h (pass_uncprop): Declare.
5823 * tree-ssa-uncprop.c: New file.
5825 2005-04-12 James E. Wilson <wilson@specifixinc.com>
5828 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
5830 2005-04-12 Caroline Tice <ctice@apple.com>
5832 Temporary fix for partitioning problems.
5833 * passes.c (rest_of_handle_final): Remove code that
5834 frees unlikely_text_section_name,
5835 * varasm.c (assemble_start_function): Test for partitioning
5836 flag before writing out section labels.
5837 (assemble_end_function): Test for partitioning flag before
5838 writing out section labels.
5840 2005-04-12 Steven Bosscher <stevenb@suse.de>
5841 Stuart Hastings <stuart@apple.com>
5842 Jan Hubicka <jh@suse.cz>
5844 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
5845 references to gt-tree-cfg.h.
5846 * basic-block.h (struct basic_block_def): Don't skip rbi
5847 for garbage collection.
5848 (struct reorder_block_def): Make GTY-able.
5849 (struct control_flow_graph): New structure.
5850 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
5851 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
5852 but instead defines to the control_flow_graph for cfun.
5853 (label_to_block_map): New define, points to the label map of
5854 the control_flow_graph for cfun.
5855 (n_edges_for_function, n_basic_blocks_for_function,
5856 last_basic_block_for_function, basic_block_info_for_function,
5857 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
5858 basic_block_info_for_function, label_to_block_map_for_function):
5859 Counterparts for the above, taking a struct function as an extra
5861 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
5862 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
5863 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
5864 (alloc_rbi_pool, free_rbi_pool): Remove.
5865 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
5866 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
5868 (cfg_layout_finalize) ... and don't free it here.
5869 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
5871 * flow.c (free_basic_block_vars): Set label_to_block_map and
5872 n_edges to zero too.
5873 * function.h (struct function): Add cfg field.
5874 * function.c (allocate_struct_function): Allocate the cfg.
5875 * tree-cfg.c (label_to_block_map): Remove.
5876 (build_tree_cfg): Don't allocate the rbi pool here...
5877 (delete_tree_cfg_annotations): ...and don't free it here.
5878 Also don't nullify label_to_block_map for cfun.
5880 2005-04-12 Caroline Tice <ctice@apple.com>
5882 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
5883 Revert my patch from April 9.
5884 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
5885 (reorder_basic_blocks): Revert my patch from April 9.
5886 (insert_section_boundary_note): Revert my patch from April 9.
5887 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
5888 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
5889 (COLD_END_LABEL): Revert my patch from April 9.
5890 (cold_text_section_label): Revert my patch from April 9.
5891 (cold_end_label): Revert my patch from April 9.
5892 (dwarf2out_switch_text_section): Revert my patch from April 9.
5893 (output_aranges): Revert my patch from April 9.
5894 (output_ranges): Revert my patch from April 9.
5895 (output_line_info): Revert my patch from April 9.
5896 (add_location_or_const_value_attribute): Revert my patch from April 9.
5897 (dwarf2out_var_location): Revert my patch from April 9.
5898 (dwarf2out_init): Revert my patch from April 9.
5899 (dwarf2out_finish): Revert my patch from April 9.
5900 * function.h (struct function): Revert my patch from April 9.
5901 * opts.c (decode_options): Revert my patch from April 9.
5902 * output.h (unlikely_section_label, hot_section_label,
5903 hot_section_end_label, cold_section_end_label,
5904 unlikely_text_section_name): Revert my patch from April 9.
5905 * passes.c (rest_of_handle_final): Revert my patch from April 9.
5906 * varasm.c (unlikely_section_label, hot_section_label,
5907 hot_section_end_label, cold_section_end_label,
5908 unlikely_text_section_name): Revert my patch from April 9.
5909 (initialize_cold_section_name): Revert my patch from April 9.
5910 (unlikely_text_section): Revert my patch from April 9.
5911 (in_unlikely_text_section): Revert my patch from April 9.
5912 (named_section): Revert my patch from April 9.
5913 (function_section): Revert my patch from April 9.
5914 (current_function_section): Revert my patch from April 9.
5915 (assemble_start_function): Revert my patch from April 9.
5916 (assemble_end_function): Revert my patch from April 9.
5917 (default_section_type_flags_1): Revert my patch from April 9.
5919 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5921 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
5922 * config/sparc/sparc.md (untyped_call): Save the registers manually.
5924 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
5926 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
5929 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
5930 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
5932 2004-04-12 Richard Henderson <rth@redhat.com>
5934 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
5935 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
5936 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
5937 (UNSPEC_*, UNSPECV_*): Renumber.
5939 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
5942 From Richard Henderson <rth@redhat.com>:
5943 * tree-mudflap.c (mf_build_check_statement_for): Correct block
5946 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
5948 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
5950 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
5952 * config/bfin/bfin.c (bfin_library_id_string): Remove.
5953 (bfin_library_id): New variable.
5954 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
5955 instead of bfin_library_id_string.
5956 (bfin_handle_option): New function.
5957 (override_options): Remove most code to deal with shared library IDs,
5958 just check they aren't used without -mid-shared-library.
5959 (TARGET_HANDLE_OPTION): Define.
5960 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
5961 * config/bfin/bfin.opt (mshared-library-id=): New.
5963 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
5965 * tree-vect-transform.c: Fix comment typos.
5967 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
5969 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
5970 split critical edges when not possible/profitable.
5972 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5974 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
5975 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
5976 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
5977 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
5978 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
5979 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
5980 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
5981 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
5983 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
5984 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5985 * config/ns32k/ns32k.opt: New file.
5987 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
5989 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
5990 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
5991 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
5992 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
5993 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
5994 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
5995 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
5996 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
5997 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
5998 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
5999 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6000 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6001 (MASK_COLDFIRE): Formatting fixes.
6002 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6003 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6004 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6005 "_current_shared_library_a5_offset_".
6006 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6007 (MASK_ALL_CPU_BITS): New macro.
6008 (m68k_handle_option): New function.
6009 (override_options): Remove handling of m68k_library_id_string.
6010 * config/m68k/m68k.opt: New file.
6011 * config/m68k/ieee.opt: New file.
6013 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6015 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6016 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6017 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6018 (TARGET_CXX): Adjust accordingly.
6019 * target.h (struct gcc_target): Remove epxort_class_data. Add
6020 determine_class_data_visibility and class_data_always_comdat.
6021 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6022 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6023 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6024 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6025 (arm_cxx_determine_class_data_visibility): New.
6026 (arm_cxx_class_data_always_comdat): Likewise.
6027 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6028 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6029 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6030 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6031 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6034 2005-04-11 Devang Patel <dpatel@apple.com>
6036 * tree-data-ref.c (build_classic_dist_vector,
6037 compute_subscript_distance): Make externally visible.
6038 * tree-data-ref.h (build_classic_dist_vector,
6039 compute_subscript_distance): Same.
6040 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6041 Check distance vector against vectorization factor.
6042 (vect_analyze_loop): Determine vectorizaion factor before
6043 analyzing data dependences.
6044 * tree-vectorizer.c (loops_num): Make it externally visible and
6046 * tree-vectorizer.c (vect_loops_num): ... new name.
6047 * tree-vectorizer.h (vect_loops_num): New.
6049 2005-04-11 Devang Patel <dpatel@apple.com>
6051 * tree-vect-analyze.c (vect_analyze_operations): Check
6052 vectorizable codition.
6053 * tree-vect-transform.c (vect_is_simple_cond): New function.
6054 (vectorizable_condition): New function.
6055 (vect_transform_stmt): Handle condition_vec_info_type.
6056 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6057 condition_vec_info_type.
6058 (vectorizable_condition): New.
6060 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6062 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6063 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6064 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6066 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6067 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6069 * dwarf2out.c (output_line_info): Don't try to dereference
6070 a NULL current_function_decl.
6072 * config/t-slibgcc-darwin: Don't put shared libraries in
6073 directories other than $(slibdir).
6074 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6077 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6079 PR tree-optimization/20933
6080 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6081 logic to reject aliases between read-only and writable
6083 (may_alias_p): ... here.
6084 (get_tmt_for): Do not associate read-only tags to pointers
6085 whose pointed-to type is not read-only.
6086 * tree-ssa.c (verify_ssa): Check that memory stores have at
6087 least one V_MAY_DEF or V_MUST_DEF.
6089 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6092 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6093 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6094 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6095 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6097 (fwrite_unlocked): Fix prototype.
6099 * configure, config.in: Regenerate.
6101 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6103 * tree-ssa-loop-im.c: Include real.h.
6104 (determine_invariantness_stmt): If real division divisor is
6105 invariant and flag_unsafe_math_optimizations enabled, generate
6106 invariant reciprocal for hoisting.
6107 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6109 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6111 Fix PR tree-optimization/20926
6113 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6115 2005-04-11 Devang Patel <dpatel@apple.com>
6117 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6120 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6122 * fold-const.c (fold_binary_op_with_conditional_arg):
6123 use fold_buildN instead of "fold (buildN" in some
6125 (fold_unary): Likewise.
6126 (fold_binary): Likewise.
6128 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6130 Fix PR tree-optimization/20612
6131 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6133 (perfect_nestify): preheaderbb is *not* part of loop of the
6136 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6138 * tree-ssa-alias.c (may_alias_p): If the variable
6139 is a global variable and the pointer is parameter
6140 and -fargument-noalias-global is used, then
6141 the pointer cannot alias the variable.
6143 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6145 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6146 * config/sparc/sparc.h: Likewise.
6147 * config/sparc/sparc.md: Likewise.
6149 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6151 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6153 * tree-vrp.c: Fix a comment typo.
6155 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6157 PR tree-optimization/20920
6158 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6159 SSA_NAME flows through an abnormal edge.
6160 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6161 through abnormal edges.
6162 (maybe_add_assert_expr): Likewise.
6164 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6166 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6167 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6168 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6169 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6170 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6171 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6172 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6173 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6174 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6175 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6176 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6177 (TARGET_HANDLE_OPTION): Likewise.
6178 (s390_tune): Initialize to PROCESSOR_max.
6179 (s390_arch_string): Make static.
6180 (s390_tune_string, s390_warn_framesize_string): Delete.
6181 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6182 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6183 (s390_handle_arch_option, s390_handle_option): New functions.
6184 (override_options): Remove parsing of option strings.
6185 * config/s390/s390.opt: New file.
6187 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6189 * tree-complex.c (expand_vector_operations): Call
6190 update_stmt_if_modified.
6192 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6194 * tree-vect-analyze (vect_determine_vectorization_factor):
6195 Do not use GET_MODE_NUNITS.
6196 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6197 (vectorizable_load, vect_transform_loop): Likewise.
6199 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6201 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6202 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6203 * optabs.h (enum optab_index): Add new OTI_lceil.
6204 (lceil_optab): Define corresponding macro.
6205 * optabs.c (init_optabs): Initialize lceil_optab.
6206 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6207 and lceildi2 patterns.
6208 * builtins.c (expand_builtin_int_roundingfn): Handle
6209 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6210 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6211 BUILT_IN_LLCEIL{,F,L}.
6212 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6213 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6214 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6215 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6216 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6217 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6218 into lceil built-in function and (long long int)ceil{,f,l} into
6219 llceil built-in function.
6220 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6223 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6225 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6228 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6230 * config/arm/arm.c: Fix a comment typo.
6231 * doc/tree-ssa.texi: Fix a typo.
6233 2005-04-10 Steven Bosscher <stevenb@suse.de>
6235 * cselib.c (clear_table): Rename to cselib_clear_table.
6236 * cselib.h (cselib_clear_table): Add prototype.
6237 * gcse.c (gcse_main): Make 'f' argument unused.
6238 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6239 of each basic block instead.
6240 (compute_sets, compute_hash_table_work): Likewise.
6241 (constprop_register): Change int 'alter_jumps' argument to bool.
6242 (do_local_cprop): Likewise.
6243 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6244 the insn chain. Explicitly clear the cselib tables after finishing
6245 one basic block. Make sure there are no unterminated libcall blocks.
6246 Update compute_sets call.
6247 (cprop): Walk basic blocks instead of the insn chain.
6248 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6250 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6251 one_cprop_pass calls.
6253 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6255 * combine.c (combine_simplify_rtx): Remove a transformation that
6256 relies on an invalid assumption about rtl sign-extension semantics.
6258 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6260 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6261 to build_int_cst_wide.
6263 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6266 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6267 set the original address pseudo to the correct value before the
6268 original insn, if possible, and leave the insn alone, otherwise
6269 create a new pseudo, set it and replace it in the insn.
6270 * recog.c (validate_change_maybe_volatile): New.
6271 * recog.h (validate_change_maybe_volatile): Declare.
6273 2005-04-09 Caroline Tice <ctice@apple.com>
6275 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6276 Remove targetm.have_named_sections test.
6277 (fix_edges_for_rarely_executed_code): Likewise.
6278 (insert_section_boundary_note): Likewise.
6279 (reorder_basic_blocks): Check partitioning flag before calling
6280 verify_hot_cold_block_grouping.
6281 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6282 the function struct rather than global variables.
6283 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6284 (COLD_END_LABEL): Likewise
6285 (cold_text_section_label): New static global variable.
6286 (cold_end_label): Likewise.
6287 (dwarf2out_switch_text_section): Get hot/cold section labels from
6288 the function struct rather than global variables.
6289 (output_aranges): Use cold_text_section_label and cold_end_label;
6290 check partitioning flag before putting out delta.
6291 (output_ranges): Remove incorrect code attempting to use
6293 (output_line_info): Get cold section label from function struct.
6294 (add_location_or_const_value_attribute): Likewise.
6295 (get_subprogram_die): Get hot/cold section labels from function struct.
6296 (dwarf2out_var_location): Likewise.
6297 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6298 write out cold_text_section_label if partition flag is set.
6299 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6300 * function.h (struct function): Add new fields to point to hot/cold
6301 section labels: hot_section_label, cold_section_label,
6302 hot_section_end_label and cold_section_end_label; also add new field
6303 for cold text section name, unlikely_text_section_name.
6304 * opts.c (decode_options): Turn off partitioning flag if
6305 !targetm.have_named_sections.
6306 * output.h (hot_section_label): Remove.
6307 (hot_section_end_label): Remove.
6308 (cold_section_end_label): Remove.
6309 (unlikely_section_label): Remove.
6310 (unlikely_text_section_name): Remove.
6311 * passes.c (rest_of_handle_final): Remove code that frees
6312 unlikely_text_section_name.
6313 * varasm.c (unlikely_section_label): Remove.
6314 (hot_section_label): Remove.
6315 (hot_section_end_label): Remove.
6316 (cold_section_end_label): Remove.
6317 (unlikely_text_section_name): Remove.
6318 (initialize_cold_section_name): Modify to call
6319 targetm.strip_name_encoding; to store cold section name in current
6320 function struct, if it exists; and to only use the decl_section_name
6321 if flag_named_sections is true.
6322 (unlikely_text_section): Modify to get section name out of current
6323 function struct, if there is one; otherwise build it from
6324 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6325 (in_unlikely_text_section): Likewise.
6326 (named_section): Modify to get/put cold section name in current function
6327 struct, if there is one.
6328 (function_section): Change 'bool unlikely' to 'int reloc'; check
6329 targetm.have_named_sections before calling named_section.
6330 (current_function_section): Likewise.
6331 (assemble_start_function): Modify to get/put unlikely_text_section_name
6332 in current function struct; modify to get hot/cold section labels
6333 from function struct; initialize labels using
6334 ASM_GENERATE_INTERNAL_LABEL;
6335 test partitioning flag before writing out hot section label.
6336 (assemble_end_function): Test partitioning flag before writing out
6337 hot/cold section labels.
6338 (default_section_type_flags_1): Modify to use array instead of
6339 char* for unlikely_text_section_name; set flags correctly for
6340 cold text section if there is not a current function decl.
6342 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6344 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6345 and TI_VA_LIST_FPR_COUNTER_FIELD.
6346 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6347 * tree-pass.h (pass_stdarg): Add.
6348 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6349 * tree-stdarg.c: New file.
6350 * tree-stdarg.h: New file.
6351 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6352 (tree-stdarg.o): Add dependencies.
6353 * function.h (struct function): Add va_list_gpr_size and
6354 va_list_fpr_size fields.
6355 * function.c (allocate_struct_function): Initialize them.
6356 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6357 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6358 (TARGET_INITIALIZER): Add it.
6360 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6361 va_list_{g,f}pr_counter_field.
6362 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6363 area will not be used. Only save registers that tree-stdarg.c
6364 detected they need saving.
6365 (ix86_va_start): Don't set up fields that won't be used.
6367 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6368 va_list_{g,f}pr_counter_field.
6369 (setup_incoming_varargs): Don't do anything if reg_save
6370 area will not be used. Only save registers that tree-stdarg.c
6371 detected they need saving.
6372 (rs6000_va_start): Don't set up fields that won't be used.
6374 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6375 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6376 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6377 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6379 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6382 * config/i386/i386.c (construct_container): Pass empty aligned
6383 struct, union or class in memory.
6385 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6387 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6388 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6389 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6390 config/rs6000/predicates.md: Fix comment typos.
6392 * sched-int.h (haifa_insn_data): Remove blockage and units.
6393 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6394 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6395 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6397 2005-04-09 Jan Hubicka <jh@suse.cz>
6398 Steven Bosscher <stevenb@suse.de>
6400 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6401 * cfgloop.c (get_loop_exit_edges): Likewise.
6402 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6404 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6405 * tree-cfg.c (dump_cfg_status): Likewise.
6407 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6409 * config/rs6000/predicates.md (altivec_register_operand): Remove
6410 redundant match_code test.
6411 (gpc_reg_operand): Same.
6412 (cc_reg_operand): Same.
6413 (cc_reg_not_cr0_operand): Same.
6415 2005-04-09 Jan Hubicka <jh@suse.cz>
6417 Forgotten hunk from my last merge patch:
6418 * final.c (output_addr_const): Do not call mark_referenced.
6420 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6422 * doc/tree-ssa.texi: Add immediate use documentation.
6424 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6426 * arm.c (FL_WBUF): Define.
6427 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6428 (arm_is_6_or_7): Delete.
6429 (arm_tune_wbuf): New.
6430 (arm_override_options): Set arm_tune_wbuf.
6431 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6432 (arm_is_6_or_7): Delete declaration.
6433 (arm_tune_wbuf): New declartion.
6434 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6435 (model_wbuf): Derive from arm_tune_wbuf.
6436 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6437 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6438 (arm740t): Mark CPUs as having a write buffer.
6440 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6442 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6443 of 'const_double_operand' in operand 2 constraints. Update enable
6446 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6448 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6449 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6450 * optabs.h (enum optab_index): Add new OTI_lfloor.
6451 (lfloor_optab): Define corresponding macro.
6452 * optabs.c (init_optabs): Initialize lfloor_optab.
6453 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6454 and lfloordi2 patterns.
6455 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6456 (expand_builtin_int_roundingfn): New function.
6457 (fold_builtin_int_roundingfn): New prototype.
6458 (fold_builtin_int_roundingfn): New function, renamed from
6459 fold_builtin_lround.
6460 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6461 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6462 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6463 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6464 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6465 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6466 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6467 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6468 into lfloor built-in function and (long long int)floor{,f,l} into
6469 llfloor built-in function.
6470 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6473 2005-04-08 Ian Lance Taylor <ian@airs.com>
6475 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6476 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6477 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6478 (DO_COND, DO_BODY): Likewise.
6479 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6480 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6481 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6482 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6483 (build_continue_stmt, build_break_stmt): Don't declare.
6484 (c_do_switch_warnings): Update declaration.
6485 * c-gimplify.c (enum bc_t): Remove.
6486 (struct c_gimplify_ctx, ctxp): Remove.
6487 (push_context, pop_context): Remove static functions.
6488 (c_genericize): Don't call push_context or pop_context.
6489 (begin_bc_block, finish_bc_block): Remove static functions.
6490 (build_bc_goto): Likewise.
6491 (gimplify_c_loop): Likewise.
6492 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6493 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6494 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6495 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6496 * c-common.c (c_do_switch_warnings): Rename from
6497 c_do_switch_warnings_1.
6498 (c_do_switch_warnings) [old version]: Remove.
6499 (c_do_switch_expr_warnings): Remove.
6500 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6501 function instead of c_do_switch_expr_warnings.
6502 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6503 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6504 * c-pretty-print.c (pp_c_statement): Likewise.
6505 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6507 2005-04-08 Devang Patel <dpatel@apple.com>
6509 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6510 While selecting replacement condition pay attention to loop header.
6512 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6514 Merge from tree-cleanup-branch: VRP, store CCP, store
6515 copy-prop, incremental SSA updating of FUD chains and
6516 newly exposed symbols.
6518 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6519 (OBJS-common): Add tree-vrp.o.
6520 (tree-vrp.o): New rule.
6521 * basic-block.h (nearest_common_dominator_for_set): Declare.
6522 * common.opt (ftree-store-ccp): New flag.
6523 (ftree-copy-prop): New flag.
6524 (ftree-vrp): New flag.
6525 (ftree-store-copy-prop): New flag.
6526 * dominance.c (nearest_common_dominator_for_set): New.
6527 * domwalk.c (walk_dominator_tree): Only traverse
6528 statements in blocks marked in walk_data->interesting_blocks.
6529 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6530 * fold-const.c (fold): Handle ASSERT_EXPR.
6531 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6532 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6533 flag_tree_vrp at -O2.
6534 * timevar.def (TV_TREE_VRP): Define.
6535 (TV_TREE_COPY_PROP): Define.
6536 (TV_TREE_STORE_COPY_PROP): Define.
6537 (TV_TREE_SSA_INCREMENTAL): Define.
6538 (TV_TREE_STORE_CCP): Define.
6539 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6540 to kill_redundant_phi_nodes from comment.
6541 (verify_expr): Handle ASSERT_EXPR.
6542 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6543 argument. Update all users.
6544 (mark_call_clobbered_vars_to_rename): Remove. Update all
6546 * tree-flow-inline.h (unmodifiable_var_p): New.
6547 * tree-flow.h (enum value_range_type): Declare.
6548 (struct value_range_def): Declare.
6549 (value_range): Declare.
6550 (remove_all_phi_nodes_for): Remove. Update all users.
6551 (find_phi_node_for): Declare.
6552 (add_type_alias): Declare.
6553 (count_uses_and_derefs): Declare.
6554 (kill_redundant_phi_nodes): Remove.
6555 (rewrite_into_ssa): Remove.
6556 (rewrite_def_def_chains): Remove.
6557 (update_ssa, register_new_name_mapping, create_new_def_for,
6558 need_ssa_update_p, name_registered_for_update_p,
6559 release_ssa_name_after_update_ssa, dump_repl_tbl,
6560 debug_repl_tbl, dump_names_replaced_by,
6561 debug_names_replaced_by, mark_sym_for_renaming,
6562 mark_set_for_renaming, get_current_def, set_current_def,
6563 get_value_range, dump_value_range, debug_value_range,
6564 dump_all_value_ranges, debug_all_value_ranges,
6565 expr_computes_nonzero, loop_depth_of_name,
6566 unmodifiable_var_p): Declare.
6567 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6569 * tree-into-ssa.c (block_defs_stack): Update comment.
6570 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6571 syms_to_rename, names_to_release, repl_tbl,
6572 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6573 need_to_replace_names_p): New locals.
6574 (NAME_SETS_GROWTH_FACTOR): Define.
6575 (struct repl_map_d): Declare.
6576 (struct mark_def_sites_global_data): Add field
6578 (enum rewrite_mode): Declare.
6579 (REGISTER_DEFS_IN_THIS_STMT): Define.
6580 (compute_global_livein): Use last_basic_block instead of
6582 (set_def_block): Remove last argument. Update all callers.
6583 (prepare_use_operand_for_rename): Remove. Update all callers.
6584 (prepare_def_operand_for_rename): Remove. Update all callers.
6585 (symbol_marked_for_renaming): New.
6588 (repl_map_hash): New.
6590 (repl_map_free): New.
6591 (names_replaced_by): New.
6592 (add_to_repl_tbl): New.
6593 (add_new_name_mapping): New.
6594 (mark_def_sites): Assume that all the operands in the
6595 statement are in normal form.
6596 (find_idf): Assert that the block in the stack is valid.
6597 (get_default_def_for): New.
6598 (insert_phi_nodes_for): Add new argument 'update_p'.
6600 If update_p is true, add a new mapping between the LHS of
6601 each new PHI and the name that it replaces.
6602 (insert_phi_nodes_1): Only call find_idf if needed.
6603 (get_reaching_def): Call get_default_def_for.
6604 (rewrite_operand): Remove.
6605 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6606 and REWRITE_THIS_STMT are false.
6607 Assume that all the operands in the statement are in
6609 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6610 (rewrite_virtual_phi_arguments): Remove.
6611 (invalidate_name_tags): Remove.
6612 (register_new_update_single, register_new_update_set,
6613 rewrite_update_init_block, replace_use,
6614 rewrite_update_fini_block, rewrite_update_stmt,
6615 rewrite_update_phi_arguments): New.
6616 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6617 Add arguments 'entry', 'what' and 'blocks'.
6618 Initialize the dominator walker according to 'what' and
6620 Start the dominator walk at 'entry'.
6621 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6622 Use it to configure the dominator walker.
6623 (rewrite_into_ssa): Remove argument 'all'.
6625 (rewrite_all_into_ssa): Remove.
6626 (rewrite_def_def_chains): Remove.
6627 (mark_def_interesting, mark_use_interesting,
6628 prepare_phi_args_for_update, prepare_block_for_update,
6629 prepare_def_site_for, prepare_def_sites,
6630 dump_names_replaced_by, debug_names_replaced_by,
6631 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6632 delete_update_ssa, create_new_def_for,
6633 register_new_name_mapping, mark_sym_for_renaming,
6634 mark_set_for_renaming, need_ssa_update_p,
6635 name_registered_for_update_p, ssa_names_to_replace,
6636 release_ssa_name_after_update_ssa,
6637 insert_updated_phi_nodes_for, update_ssa): New.
6638 * tree-loop-linear.c (linear_transform_loops): Call
6639 update_ssa instead of rewrite_into_ssa.
6640 * tree-optimize.c (vars_to_rename): Remove.
6642 (init_tree_optimization_passes): Replace
6643 pass_redundant_phi with pass_copy_prop.
6645 Replace pass_ccp with pass_store_ccp.
6646 Add pass_store_copy_prop after pass_store_ccp.
6647 (execute_todo): If the TODO_ flags don't include updating
6648 the SSA form, assert that it does not need to be updated.
6649 Call update_ssa instead of rewrite_into_ssa and
6650 rewrite_def_def_chains.
6651 If TODO_verify_loops is set, call verify_loop_closed_ssa.
6652 (tree_rest_of_compilation):
6653 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
6654 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
6655 TODO_cleanup_cfg): Renumber.
6656 (TODO_verify_loops, TODO_update_ssa,
6657 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
6658 TODO_update_ssa_only_virtuals): Define.
6659 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
6661 * tree-phinodes.c (make_phi_node): Update documentation.
6662 (remove_all_phi_nodes_for): Remove.
6663 (find_phi_node_for): New.
6664 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
6665 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
6666 (interpret_rhs_modify_expr): Likewise.
6667 * tree-sra.c (decide_instantiations): Mark all symbols in
6668 SRA_CANDIDATES for renaming.
6669 (mark_all_v_defs_1): Rename from mark_all_v_defs.
6670 (mark_all_v_defs): New function. Update all users to call it
6671 with the whole list of scalarized statements, not just the
6673 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
6674 (compute_flow_insensitive_aliasing): If the tag is
6675 unmodifiable and the variable isn't or vice-versa, don't
6676 make them alias of each other.
6677 (setup_pointers_and_addressables): If the type tag for
6678 VAR is about to change, mark the old one for renaming.
6679 (add_type_alias): New.
6680 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
6681 (ccp_lattice_t): Rename from latticevalue.
6682 (value): Remove. Update all users.
6683 (const_val): New local variable.
6684 (do_store_ccp): New local variable.
6685 (dump_lattice_value): Handle UNINITIALIZED.
6686 (debug_lattice_value): New.
6687 (get_default_value): Re-write.
6688 (set_lattice_value): Re-write.
6689 (def_to_varying): Remove. Update all users.
6690 (likely_value): Return VARYING for statements that make
6691 stores when STORE_CCP is false.
6692 Return VARYING for any statement other than MODIFY_EXPR,
6693 COND_EXPR and SWITCH_EXPR.
6694 (ccp_initialize): Re-write.
6695 (replace_uses_in, replace_vuse_in, substitute_and_fold):
6696 Move to tree-ssa-propagate.c.
6697 (ccp_lattice_meet): Handle memory stores when
6698 DO_STORE_CCP is true.
6699 (ccp_visit_phi_node): Likewise.
6700 (ccp_fold): Likewise.
6701 (evaluate_stmt): Likewise.
6702 (visit_assignment): Likewise.
6703 (ccp_visit_stmt): Likewise.
6704 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
6708 (do_ssa_store_ccp): New.
6709 (gate_store_ccp): New.
6710 (pass_store_ccp): Declare.
6711 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
6712 (may_propagate_copy): Reformat.
6713 Don't abort if ORIG is a virtual and DEST isn't.
6714 If NEW does not have alias information but DEST does,
6716 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
6717 copy_prop_kind, which_copy_prop): Declare.
6718 (stmt_may_generate_copy, get_copy_of_val,
6719 get_last_copy_of, set_copy_of_val, dump_copy_of,
6720 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
6721 copy_prop_visit_stmt, copy_prop_visit_phi_node,
6722 init_copy_prop, fini_copy_prop, execute_copy_prop,
6723 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
6724 store_copy_prop): New.
6725 (pass_copy_prop, pass_store_copy_prop): Declare.
6726 * tree-ssa-dom.c (struct opt_stats_d): Add fields
6727 'num_const_prop' and 'num_copy_prop'.
6728 (cprop_operand): Update them.
6729 (dump_dominator_optimization_stats): Dump them.
6730 (tree_ssa_dominator_optimize): Call update_ssa instead of
6732 (loop_depth_of_name): Declare extern.
6733 (simplify_cond_and_lookup_avail_expr): Guard against NULL
6734 values for LOW or HIGH.
6735 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
6736 (record_equivalences_from_stmt): Call expr_computes_nonzero.
6737 (cprop_operand): Only propagate if VAL != OP.
6738 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
6739 statement for renaming.
6740 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
6741 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
6742 add_type_alias if necessary.
6743 Call mark_new_vars_to_rename.
6744 (tree_ssa_iv_optimize): If new symbols need to be renamed,
6745 mark every statement updated, call update_ssa and
6746 rewrite_into_loop_closed_ssa.
6747 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
6748 from LIVEIN if VAR is a virtual.
6749 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
6750 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
6751 (get_call_expr_operands): Reformat statement.
6752 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
6754 * tree-ssa-propagate.c (ssa_prop_init): Initialize
6755 SSA_NAME_VALUE for every name.
6756 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6757 get_value_loaded_by): New.
6758 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
6759 substitute_and_fold): Move from tree-ssa-ccp.c.
6760 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
6761 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
6762 get_value_loaded_by, replace_uses_in, substitute_and_fold):
6764 * tree-ssa.c (verify_use): Fix error message.
6765 (propagate_into_addr, replace_immediate_uses, get_eq_name,
6766 check_phi_redundancy, kill_redundant_phi_nodes,
6767 pass_redundant_phi): Remove. Update all users.
6768 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
6769 add_type_alias, if necessary.
6770 * tree-vectorizer.h (struct _stmt_vect_info): Update
6771 documentation for field 'memtag'.
6772 * tree-vrp.c: New file.
6773 * tree.def (ASSERT_EXPR): Define.
6774 * tree.h (ASSERT_EXPR_VAR): Define.
6775 (ASSERT_EXPR_COND): Define.
6776 (SSA_NAME_VALUE_RANGE): Define.
6777 (struct tree_ssa_name): Add field 'value_range'.
6778 (PHI_REWRITTEN): Remove.
6779 (struct tree_phi_node): Remove field 'rewritten'.
6780 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
6781 -ftree-store-copy-prop): Document.
6782 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
6783 Document usage of update_ssa.
6785 2005-04-08 David Edelsohn <edelsohn@gnu.org>
6788 * config/rs6000/predicates.md (altivec_register_operand): Accept
6790 (and64_operand): Do not limit CONST_INT to mask64_operand.
6791 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
6792 (and_operand): Do not limit CONST_INT to mask_operand.
6794 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
6796 PR rtl-optimization/20466
6797 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
6798 for overlap of the address of each list member.
6799 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
6801 2005-04-08 Mike Stump <mrs@apple.com>
6803 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
6805 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
6808 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6810 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
6812 * function.c (push_function_context_to): Don't set
6814 * function.h (function): Remove contains_functions.
6815 (current_function_contains_functions): Remove.
6817 * function.h (function): Remove instrument_entry_exit.
6818 (current_function_instrument_entry_exit): Remove.
6820 * function.h (nonlocal_labels): Remove.
6822 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
6824 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
6825 (check_attr_value, write_attr_get, write_expr_attr_cache,
6826 find_attr, make_internal_attr): Don't reference negative_ok or
6828 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
6829 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
6830 (ATTR_STATIC): Adjust the value.
6832 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
6834 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
6836 * config/s390/tpf.h (ASM_SPEC): Define.
6838 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
6840 * tree-flow.h: Remove the prototype for
6841 redirect_immediate_uses.
6842 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
6844 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
6846 * arm.c (arm_const_double_by_parts): New function.
6847 * arm-protos.h (arm_const_double_by_parts): Add prototype.
6848 * arm.md (define_split for 64-bit constants): Add another one.
6850 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
6852 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
6854 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6856 * system.h: Revert last change.
6858 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
6860 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
6861 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
6862 (TARGET_SWITCHES): Delete.
6863 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
6864 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
6865 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
6866 * config/xtensa/xtensa.opt: New file.
6868 2005-04-08 Ben Elliston <bje@au.ibm.com>
6870 * config/fp-bit.c: Include L_mul_tf in #endif comment.
6871 * config/fp-bit.h: Tidy comments.
6873 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6875 * system.h: Poison PARAMS.
6877 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
6879 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
6880 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
6881 (TARGET_SWITCHES): Delete.
6882 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6883 * config/vax/vax.opt: New file.
6885 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
6887 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
6889 2005-04-07 Ian Lance Taylor <ian@airs.com>
6891 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
6893 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
6894 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
6897 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
6899 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
6900 all immediate uses in PHI nodes.
6902 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
6904 * arm.c (arm_const_double_inline_cost): Handle any constant by
6905 using gen_lowpart and gen_highpart_mode.
6906 (note_invalid_constants): All constants in an RTX with a constraint
6907 that permits memory are now pushed to the constant pool.
6908 (output_move_double): Delete code to handle reg to reg and
6909 constant to reg moves.
6910 (const_double_needs_minipool, output_mov_immediate): Delete.
6911 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
6912 CONST_INT and CONST_VECTOR.
6913 * arm.md (ANY64): New mode macro.
6914 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
6915 (movdf_soft_insn): Split reg-reg and const-reg moves.
6916 (split patterns for 64-bit constant and register moves): New.
6917 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
6918 (cirrus_movdf_hard_insn): Likewise.
6919 * fpa.md (movdf_fpa): Likewise.
6920 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
6921 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
6923 (movv2si_internal_2): Likewise.
6924 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
6925 (movdf_vfp): Likewise.
6926 * arm-protos.h (output_mov_immediate): Delete prototype.
6928 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
6931 * simplify-rtx.c (simplify_unary_operation_1): Check
6932 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
6934 2005-04-06 James E Wilson <wilson@specifixinc.com>
6937 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
6940 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6942 * coverage.h (GCOV_TYPE_NODE): Delete.
6943 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
6944 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
6945 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
6946 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
6947 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
6949 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
6952 * Makefile.in (gcc.pot): Remove options.c dependency.
6953 * optc-gen.awk: Don't quote help strings with N_().
6955 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
6957 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
6958 the function returns a pointer type.
6960 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
6962 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
6963 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
6964 * doc/invoke.texi: Documnet salias-max-implicit-fields.
6965 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
6966 explicit_uses members.
6967 (get_or_create_used_part_for): Initialize new fields.
6968 (fieldoff_compare): New function.
6969 (create_overlap_variables_for): Count number of fields, use
6970 heuristic to determine whether to create subvars for vars with
6972 Sort the field list by offset and avoid creating duplicate SFT's.
6974 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
6976 * c.opt (-F): Remove trailing whitespace from help string.
6977 (-finput-charset): Use a tab to separate the switch name and help
6979 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
6980 (-ftree-vectorizer-verbose): Likewise.
6982 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6984 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
6985 a PHI argument where a use occurs instead of all PHI arguments.
6987 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
6989 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
6992 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
6994 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
6995 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
6996 config/bfin/bfin.h: Fix comment typos.
6998 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7000 * doc/install.texi: Update the URL for Jacks.
7001 * doc/sourcebuild.texi: Likewise.
7003 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7006 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7007 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7009 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7011 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7013 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7015 * config/v850/v850-protos.h (override_options): Delete.
7016 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7017 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7018 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7019 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7020 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7021 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7022 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7023 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7024 (OVERRIDE_OPTIONS): Delete.
7025 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7026 (small_memory_info): Remove the value field.
7027 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7029 * config/v850/v850.c (small_memory): Remove the value field.
7030 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7031 (override_options): Delete.
7032 (v850_handle_memory_option, v850_handle_option): New functions.
7033 * config/v850/v850.opt: New file.
7035 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7037 * config.host: Add a section for generic hosts, and a subsection
7038 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7039 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7040 * config/host-darwin.h: New.
7041 * config/x-darwin: New.
7042 * config/i386/host-i386-darwin.c: New.
7043 * config/i386/x-darwin: New.
7044 * config/rs6000/host-darwin.c: Include host-darwin.h.
7045 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7046 (darwin_rs6000_gt_pch_use_address): Likewise.
7047 * config/rs6000/x-darwin: Change name of .o built, update
7048 dependencies for changes to rs6000/host-darwin.c.
7050 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7053 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7055 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7057 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7058 split_loop_exit_edge instead of loop_split_edge_with.
7060 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7062 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7063 UNSPEC_SET_VSCR): New constants, used throughout.
7065 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7067 (altivec_vspltis<VI_char>): ... this pattern, using
7068 a QImode const_int_operand for the immediate.
7069 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7072 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7075 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7077 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7079 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7081 2005-04-06 Ben Elliston <bje@au.ibm.com>
7083 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7084 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7085 macros as living in "this file" and not gcc.h.
7087 2005-04-06 Ben Elliston <bje@au.ibm.com>
7089 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7090 -ftree-live_range_split. Perhaps renamed at some point?
7092 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7095 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7096 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7098 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7100 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7101 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7102 (number_of_iterations_special): New function.
7103 (number_of_iterations_exit): Use number_of_iterations_special.
7104 Use simplify_using_outer_evolutions only at -O3.
7105 (number_of_iterations_cond, tree_simplify_using_condition,
7106 simplify_using_initial_conditions, loop_niter_by_eval,
7107 compare_trees, can_count_iv_in_wider_type_bound,
7108 simplify_using_outer_evolutions): Use fold_build.
7110 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7112 * doc/install.texi (Configuration): Document --with-java-home.
7114 2005-04-05 Richard Henderson <rth@redhat.com>
7118 * config/i386/i386.c (print_operand): Handle vector zeros.
7119 (ix86_split_to_parts): Handle CONST_VECTOR.
7120 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7121 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7122 what modes to tie for MMX and SSE registers.
7123 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7124 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7125 to vector modes as well.
7126 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7127 properly as an input mode.
7129 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7131 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7133 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7135 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7137 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7139 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7140 and local functions, set sse_nregs to 8 and float_in_sse.
7141 (function_arg_advance, function_arg): If float_in_sse, pass
7142 SFmode and DFmode arguments in SSE registers.
7143 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7145 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7146 of -funit-at-a-time.
7148 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7150 * config/i386/i386-protos.h (ix86_function_value): Accept two
7151 arguments, like the target macro.
7152 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7153 * config/i386/i386.c (ix86_function_value): Accept the second
7154 argument of the target macro.
7155 (ix86_function_ok_for_sibcall): Pass a function pointer to
7156 ix86_function_value.
7157 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7158 call to ix86_value_regno).
7159 (ix86_value_regno): Add support for returning floating point values
7162 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7164 PR tree-optimization/20076
7165 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7166 that call __builtin_return or __builtin_apply_args.
7168 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7170 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7171 Use immediate use iterator.
7172 (stmt_is_bumper_for_loop): Use immediate use iterator.
7173 * predict.c (strip_builtin_expect): Use update_stmt.
7174 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7175 on all elements of a STATEMENT_LIST.
7176 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7177 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7178 (bsi_replace): Mark stmt as modified and the update it.
7179 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7180 (expand_complex_libcal): Call update_stmt.
7181 (expand_complex_comparison): Call mark_stmt_modified.
7182 (expand_complex_operations_1): Call update_stmt_if_modified.
7183 (expand_vector_operations_1): Call mark_stmt_modified.
7184 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7185 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7186 add_immediate_use, redirect_immediate_use,
7187 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7188 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7189 (mark_new_vars_to_rename): Call update_stmt.
7190 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7191 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7193 (unmodify_stmt): Delete.
7194 (update_stmt): New. Force an update of a stmt.
7195 (update_stmt_if_modified): update a stmt if it is out of date.
7196 (get_stmt_operands): Verify stmt is NOT modified.
7197 (stmt_modified_p): Update comment.
7198 (delink_imm_use): Remove a use node from its immuse list.
7199 (link_imm_use_to_list): Link a use node to a specific list.
7200 (link_imm_use): Link a node to the correct list.
7201 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7202 it in the correct list, if appropriate.
7203 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7204 (relink_imm_use): Link a use node in place of another node in a list.
7205 (relink_imm_use_stmt): LInk a node in place of another node, and set
7207 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7208 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7209 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7210 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7211 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7212 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7213 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7214 (has_zero_uses): New. Return true if there are no uses of a var.
7215 (has_single_use): New. Return true if there is only a single use of a
7217 (single_imm_use): New. Return the simgle immediate use.
7218 (num_imm_uses): New. Return the number of immediate uses.
7219 (get_v_must_def_ops): Use is now a pointer.
7220 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7221 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7223 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7224 (delink_stmt_imm_use): Delink all immuses from a stmt.
7225 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7226 * tree-flow.h (struct dataflow_d): Delete.
7227 (immediate_use_iterator_d): New. Immediate use iterator struct.
7228 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7229 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7230 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7232 (struct stmt_ann_d): Remove dataflow_t from struct.
7233 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7234 (if_convertible_phi_p): Use FAST immuse iterator.
7235 (if_convertible_loop_p): Don't call compute_immediate_uses.
7236 (replace_phi_with_cond_modify_expr): Call update_stmt.
7237 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7238 update_stmt_if_modified.
7239 (rewrite_all_into_ssa): Initialize ssa operands.
7240 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7241 compute_immediate_uses.
7242 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7243 ssa_property is available.
7244 (execute_one_pass): Change parameters passed to execute_todo.
7245 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7246 (remove_ssa_form): Call fini_ssa_operands.
7247 (insert_backedge_copies): Delete call to modify_stmt.
7248 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7249 (release_phi_node): Delink any use nodes before releasing.
7250 (resize_phi_node): Relink any use nodes.
7251 (remove_phi_arg_num): Delink the use node.
7252 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7253 (remove_all_phi_nodes_for): Release phi node first.
7254 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7255 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7256 (scalarize_use, scalarize_copy): Call update_stmt.
7257 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7258 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7259 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7260 (ccp_initialize): Remove call to compute_immediate_uses.
7261 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7262 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7264 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7265 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7266 (eliminate_redundant_computations): Call mark_stmt_modified.
7267 (cprop_operand): Call mark_stmt_modified.
7268 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7269 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7270 (dse_optimize_stmt): Use new immuse interface.
7271 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7272 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7273 (substitute_single_use_vars): Use new immuse interface.
7274 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7275 and compute_immediate_uses.
7276 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7278 (rewrite_mem_refs): Call update_stmt.
7279 (determine_lsm): Remove call to compute_imm_uses and free_df.
7280 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7281 (try_unroll_loop_completely): Call update_stmt.
7282 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7283 (rewrite_use_compare): Call update_stmt.
7284 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7285 (rewrite_use) : Call update_stmt.
7286 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7287 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7289 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7290 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7291 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7293 (initialize_vuse_operand): New. Initialize a vuse operand.
7294 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7295 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7296 (finalize_ssa_defs): Use stmt parameter.
7297 (correct_use_link): Ensure a use node is in the correct list, and has
7298 the correct stmt pointer.
7299 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7300 finalize_ssa_v_must_defs): Also initialize use nodes.
7301 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7302 (build_ssa_operands): Seperate parsing from final operand construction.
7303 (parse_ssa_operands): New. Parse entry point for operand building.
7304 (swap_tree_operands): New. Swap 2 tree operands.
7305 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7307 (get_expr_operands): Call swap_tree_operands when needed.
7308 (copy_virtual_operands): Use initialize routines for virtual use ops.
7309 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7310 (verify_abort): New. Issue imm_use error.
7311 (verify_imm_links): New Verify imm_use links for a var.
7312 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7313 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7314 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7315 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7316 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7317 (NULL_USE_OPERAND_P) Define.
7318 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7320 (struct vuse_operand_type): New struct.
7321 (SET_USE): Call set_ssa_use_from_ptr.
7323 (PHI_ARG_INDEX_FROM_USE): Define.
7324 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7325 argument via SET_USE, not PHI_ARG_DEF_TREE.
7326 * tree-ssa-pre.c (eliminate): Call update_stmt.
7327 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7329 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7330 (nearest_common_dominator_of_uses): Use imm_use iterator.
7331 (statement_sink_location): Use imm_use iterator and interface.
7332 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7333 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7334 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7335 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7336 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7337 if new parameter is true.
7338 (init_tree_ssa): Don't initialize operand cache here.
7339 (delete_tree_ssa): Don't destroy operand cache here.
7340 (propagate_into_addr): Pass in a use pointer, return true if anything
7342 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7343 (check_phi_redundancy): Use imm_use iterator.
7344 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7346 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7347 (release_ssa_name): Delink node and all elements in its imm_use list.
7348 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7349 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7350 * tree-vectorizer.c (need_imm_uses_for): Delete.
7351 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7352 * tree.h (struct ssa_imm_use_d): Define.
7353 (SSA_NAME_IMM_USE_NODE): Define.
7354 (struct tree_ssa_name): Add imm_use node.
7356 (PHI_ARG_IMM_USE_NODE): Define.
7357 (struct phi_arg_d): Add imm_use node.
7358 (struct tree_phi_node): Remove struct dataflow_d element.
7359 (TDF_STMTADDR): Define.
7361 2005-04-05 Dale Johannesen <dalej@apple.com>
7363 * doc/invoke.texi (Optimization Options): Remove
7364 duplicate -fcse-follow-jumps. Add -fweb.
7365 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7366 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7368 2005-04-05 Per Bothner <per@bothner.com>
7370 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7371 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7372 (warn_uninit): Get EXPR_LOCUS from context now instead.
7373 This fixes a USE_MAPPED_LOCATION testsuite failure.
7375 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7377 2005-04-05 Per Bothner <per@bothner.com>
7379 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7380 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7381 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7384 2004-04-05 Devang Patel <dpatel@apple.com>
7386 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7387 (lhsr<mode>3): ... new name.
7388 (altivec_vsra<VI_char>): Rename to ..
7389 (ashr<mode>3): ... new name.
7390 * config/rs6000/rs6000.c (builtin_description): Rename shift
7393 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7395 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7396 gen_lowpart_for_combine.
7397 * cse.c (gen_lowpart_if_possible): Move...
7398 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7400 (gen_lowpart_no_emit_general): Use it.
7402 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7404 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7407 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7409 * system.h: Fix typo.
7411 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7413 * config/bfin/bfin-modes.def: New file.
7414 * config/bfin/bfin-protos.h: New file.
7415 * config/bfin/bfin.c: New file.
7416 * config/bfin/bfin.h: New file.
7417 * config/bfin/bfin.md: New file.
7418 * config/bfin/bfin.opt: New file.
7419 * config/bfin/crti.s: New file.
7420 * config/bfin/crtn.s: New file.
7421 * config/bfin/elf.h: New file.
7422 * config/bfin/lib1funcs.asm: New file.
7423 * config/bfin/predicates.md: New file.
7424 * config/bfin/t-bfin: New file.
7425 * config/bfin/t-bfin-elf: New file.
7426 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7427 Document new attributes.
7428 (interrupt, interrupt_handler, saveall): Update documentation for
7430 * doc/install.texi (Specific): Add entry for the Blackfin.
7431 * doc/invoke.texi (Blackfin Options): New section.
7432 * doc/md.texi (Blackfin family): New section to document constraints.
7433 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7435 2005-04-05 Olivier Hainque <hainque@adacore.com>
7437 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7438 match what the system unwinder expects.
7439 * config/mips/mips.c (mips_frame_set): If we're saving the return
7440 address register and the dwarf return address column number differs
7441 from the hard register number, adjust the note reg to refer to the
7444 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7446 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7447 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7448 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7449 (processor_type): New enum.
7450 (mn10300_processor): New variable.
7451 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7452 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7453 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7454 (PROCESSOR_DEFAULT): New macro.
7455 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7456 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7457 (mn10300_handle_option, mn10300_override_options): New functions.
7458 * config/mn10300/mn10300.opt: New file.
7460 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7461 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7463 PR tree-optimization/19903
7464 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7465 that don't fit in their type after conversion.
7467 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7470 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7471 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7472 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7473 flag here. Implement using define_insn_and_split.
7474 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7475 (frndintxf2_mask_pm_i387): New insn patterns.
7476 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7477 Do not set ix86_optimize_mode_switching flag.
7478 (ceilsf2, ceildf2, ceilxf2): Same.
7479 (btruncsf2, btruncdf2, btruncxf2): Same.
7480 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7482 2005-04-05 Ian Lance Taylor <ian@airs.com>
7485 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7486 i386_pe_record_external_function.
7487 (i386_pe_record_external_function): Update declaration.
7488 * config/i386/winnt.c (struct extern_list): Add decl field.
7489 (i386_pe_record_external_function): Add decl parameter.
7490 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7492 * config/i386/i386-protos.h (i386_pe_record_external_function):
7495 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7497 * config/m68k/m68k-protos.h: Add a prototype for
7498 valid_dbcc_comparison_p_2.
7499 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7500 extend_operator, const_uint32_operand, const_sint32_operand,
7501 general_src_operand, nonimmediate_src_operand,
7502 memory_src_operand, post_inc_operand, pre_dec_operand,
7503 pcrel_address): Move to predicates to predicates.md.
7504 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7505 * config/m68k/m68k.md: Include predicates.md.
7506 * config/m68k/predicates.md: New.
7508 2005-04-04 Roger Sayle <roger@eyesopen.com>
7510 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7512 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7514 2005-04-04 Ian Lance Taylor <ian@airs.com>
7516 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7518 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7519 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7520 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7521 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7522 * c-common.c (c_do_switch_warnings_1): New static function broken
7523 out of c_do_switch_warnings.
7524 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7525 (c_do_switch_expr_warnings): New function.
7526 * c-common.h (c_do_switch_expr_warnings): Declare.
7528 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7529 Daniel Jacobowitz <dan@codesourcery.com>
7531 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7533 * rtlanal.c (may_trap_p): Same.
7535 2005-04-04 Dale Johannesen <dalej@apple.com>
7537 * ChangeLog: remove reference to ChangeLog.12.
7539 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7541 CRIS epilogue as RTL.
7542 * config/cris/cris.md: Change all 0 in unspec 0 to
7544 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7545 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7547 ("return"): Change to define_expand. Call cris_expand_return for
7549 ("*return_expanded"): New pattern.
7550 ("epilogue"): New define_expand.
7551 * config/cris/cris.h (PREDICATE_CODES): Add
7552 cris_load_multiple_op.
7553 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7555 (enum cris_retinsn_type): New.
7556 (struct machine_function): New member return_type.
7557 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7558 (cris_target_asm_function_epilogue): Remove, moving RTLified
7560 (cris_expand_epilogue): New function.
7561 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7562 (cris_gen_movem_load, cris_load_multiple_op)
7563 (cris_return_address_on_stack_for_return, cris_expand_return): New
7565 (cris_target_asm_function_prologue)
7566 (cris_initial_frame_pointer_offset): Call
7567 cris_reg_saved_in_regsave_area instead of complicated expression.
7568 Call cris_return_address_on_stack instead of an expression.
7569 (cris_print_operand) <case 'o', case 'O'>: New cases.
7570 (cris_return_address_on_stack): Change return-type to bool.
7571 (cris_simple_epilogue): Ditto. Return false if registers are
7573 * config/cris/cris-protos.h (cris_simple_epilogue)
7574 (cris_return_address_on_stack): Adjust prototype return type.
7575 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7576 (cris_return_address_on_stack_for_return): New prototypes.
7578 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7580 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7581 gpr_or_int12_operand.
7583 * config/frv/frv-protos.h: Add a prototype to
7584 frv_legitimate_memory_operand and frv_const_unspec_p.
7585 (frv_unspec): Move from frv.c.
7586 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7587 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7588 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7589 gpr_or_fpr_operand, gpr_or_int12_operand,
7590 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7591 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7592 int6_operand, int5_operand, uint5_operand, uint4_operand,
7593 uint1_operand, int_2word_operand, uint16_operand,
7594 upper_int16_operand, integer_register_operand,
7595 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7596 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7597 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7598 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7599 move_destination_operand, movcc_fp_destination_operand,
7600 frv_function_symbol_referenced_p, move_source_operand,
7601 condexec_dest_operand, condexec_source_operand,
7602 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7603 const_unspec_operand, gpr_or_memory_operand,
7604 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7605 icc_operand, fcc_operand, cc_operand, icr_operand,
7606 fcr_operand, cr_operand, call_operand, sibcall_operand,
7607 symbolic_operand, relational_operator,
7608 integer_relational_operator, float_relational_operator,
7609 ccr_eqne_operator, minmax_operator,
7610 condexec_si_binary_operator, condexec_si_media_operator,
7611 condexec_si_divide_operator, condexec_si_unary_operator,
7612 condexec_sf_conv_operator, condexec_sf_add_operator,
7613 condexec_memory_operand, intop_compare_operator, acc_operand,
7614 even_acc_operand, quad_acc_operand, accg_operand: Move to
7616 * config/frv/frv.h (PREDICATE_CODES): Remove.
7617 * config/frv/frv.md: Include predicates.md.
7618 * config/frv/predicates.md: New.
7620 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7623 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7624 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7625 (add_standard_iv_candidates_for_size): New function, extracting code
7626 from add_standard_iv_candidates and parameterizing it by type size.
7627 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7629 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7631 * system.h (GCOV_SIZE_TYPE): Unposion.
7632 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
7633 (GCOV_TYPE_SIZE): ...this new macro.
7634 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
7635 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
7636 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
7637 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
7638 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
7639 instead of unsigned_intSI_type_node.
7640 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
7641 (rtl_gen_one_value_profiler_no_edge_manipulation)
7642 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
7643 * value-prof.c: Include coverage.h.
7645 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
7646 Diego Novillo <dnovillo@redhat.com>
7648 Fix PR tree-optimization/20703
7649 Fix PR tree-optimization/20725
7651 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
7652 (create_expression_by_pieces): Ditto.
7653 (valid_in_set): Ditto. Also handle tcc_declaration.
7654 (find_or_generate_expression): Handle comparison class.
7655 (insert_into_preds_of_block): Ditto.
7656 (insert_aux): Ditto.
7657 (create_value_expr_from): Handle comparison class, recursively
7658 handle reference nodes.
7659 (compute_avail): Handle comparison classes, rewrite a little cleaner.
7660 (execute_pre): Fix spacing.
7661 (do_fre): Renamed to execute_fre.
7663 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7665 * doc/invoke.texi (SPARC options): Document that
7666 -mlittle-endian is not supported on Linux either.
7668 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7672 * config.gcc (Obsolete configurations): Remove
7673 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
7674 (sparclite-*-coff*): Delete.
7675 (sparclite-*-elf*): Likewise.
7676 (sparc86x-*-elf*): Likewise.
7677 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
7678 * config/sparc/lite.h: Delete.
7679 * config/sparc/litecoff.h: Likewise.
7680 * config/sparc/liteelf.h: Likewise.
7681 * config/sparc/sp86x-elf.h: Likewise.
7682 * config/sparc/t-sparclite: Likewise.
7683 * config/sparc/t-sp86x: Likewise.
7685 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
7687 * config/s390/s390-protos.h: (s390_comparison,
7688 s390_alc_comparison, s390_slb_comparison, const0_operand,
7689 consttable_operand, larl_operand, s_operand,
7690 shift_count_operand, bras_sym_operand, load_multiple_operation,
7691 store_multiple_operation, s390_plus_operand): Remove prototypes.
7692 (s390_legitimate_address_without_index_p): New prototype.
7693 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
7695 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
7696 const0_operand, consttable_operand, larl_operand, s_operand,
7697 shift_count_operand, bras_sym_operand, load_multiple_operation,
7698 store_multiple_operation, s390_plus_operand): Move to
7700 (check_mode): Remove.
7701 (s390_branch_condition_mask): Remove 'static'. Move prototype to
7703 (s390_legitimate_address_without_index_p): New.
7704 * config/s390/s390.h (PREDICATE_CODES): Remove.
7705 * config/s390/s390.md: Include predicates.md.
7706 * config/s390/predicates.md: New.
7708 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7711 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
7712 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
7713 (NEED_INDICATE_EXEC_STACK): Define to 1.
7714 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
7715 (NEED_INDICATE_EXEC_STACK): Define to 1.
7716 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
7717 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
7718 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
7719 (pic_helper_emitted_p): New global.
7720 (emit_pic_helper): New function extracted from...
7721 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
7722 Do not call emit_pic_helper if delay_pic_helper is true.
7723 (sparc_expand_prologue): Pass 'false' to load_pic_register.
7724 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
7725 (sparc_file_end): New function.
7727 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7729 * config/mcore/mcore-protos.h: Remove the prototypes for
7730 mcore_arith_reg_operand, mcore_general_movsrc_operand,
7731 mcore_general_movdst_operand, mcore_reload_operand,
7732 mcore_arith_J_operand, mcore_arith_K_operand,
7733 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
7734 mcore_arith_K_S_operand, mcore_arith_imm_operand,
7735 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7736 mcore_literal_K_operand, mcore_addsub_operand,
7737 mcore_compare_operand, mcore_load_multiple_operation,
7738 mcore_store_multiple_operation, mcore_call_address_operand.
7739 Add a prototype for const_ok_for_mcore.
7740 * config/mcore/mcore.c (mcore_call_address_operand,
7741 mcore_general_movsrc_operand, mcore_general_movdst_operand,
7742 mcore_arith_reg_operand, mcore_reload_operand,
7743 mcore_arith_J_operand, mcore_arith_K_operand,
7744 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
7745 mcore_arith_M_operand, mcore_arith_imm_operand,
7746 mcore_arith_any_imm_operand, mcore_arith_O_operand,
7747 mcore_literal_K_operand, mcore_addsub_operand,
7748 mcore_compare_operand, mcore_load_multiple_operation,
7749 mcore_store_multiple_operation): Move to predicates.md.
7750 (const_ok_for_mcore): Export.
7751 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
7752 * config/mcore/mcore.md: Include predicates.md.
7753 * config/mcore/predicates.md: New.
7755 * config/mcore/predicates.md: Fix a comment typo.
7757 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
7758 Adrian Straetling <straetling@de.ibm.com>
7760 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
7761 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
7762 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
7764 ("imul"): Removed from "type" attribute.
7765 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
7766 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
7767 Changed type to imulsi.
7768 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
7770 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7772 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
7773 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
7774 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
7775 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
7776 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
7777 (TARGET_SWITCHES, mcore_stack_increment_string)
7778 (TARGET_OPTIONS): Delete.
7779 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
7780 than *_BIT constants.
7781 (TARGET_8ALIGN): #undef old definition before redefining to 1.
7782 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
7783 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
7784 (mcore_override_options): Delete mcore_stack_increment code.
7785 Change use of M340_BIT to MASK_M340.
7786 * config/mcore/mcore.opt: New file.
7788 2005-04-04 Ian Lance Taylor <ian@airs.com>
7790 * config/arm/arm.c (replace_symbols_in_block): Remove static
7793 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7795 * config/fr30/fr30-protos.h: Remove the prototypes for
7796 stack_add_operand, add_immediate_operand,
7797 high_register_operand, low_register_operand, call_operand,
7798 di_operand, and nonimmediate_di_operand.
7799 * config/fr30/fr30.c (stack_add_operand,
7800 add_immediate_operand, high_register_operand,
7801 low_register_operand, call_operand, di_operand,
7802 nonimmediate_di_operand): Move to predicates.md.
7803 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
7804 * config/fr30/fr30.md: Include predicates.md.
7805 * config/fr30/predicates.md: New.
7807 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
7808 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
7809 mcore_call_address_operand.
7811 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
7812 general_movsrc_operand.
7814 2005-04-04 Alan Modra <amodra@bigpond.net.au>
7816 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
7819 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
7822 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
7825 2005-04-04 Richard Henderson <rth@redhat.com>
7826 Jakub Jelinek <jakub@redhat.com>
7828 PR rtl-optimization/16104
7829 * fold-const.c (fold_unary): Fix folding of vector conversions.
7831 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7833 * config.gcc (xstormy16-*-elf): Set extra_options.
7834 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
7835 * config/stormy16/stormy16.opt: New file.
7837 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
7839 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
7840 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
7841 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
7842 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
7843 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
7844 (TARGET_UNIX_ASM): Delete.
7845 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
7846 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
7847 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
7848 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7849 * config/pdp11/pdp11.opt: New file.
7851 2005-04-03 Roger Sayle <roger@eyesopen.com>
7852 Alexandre Oliva <aoliva@redhat.com>
7855 * fold-const.c (non_lvalue): Split tests into...
7856 (maybe_lvalue_p): New function.
7857 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
7858 C++ front-end prior to lowering into gimple form.
7860 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7862 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
7863 BUILT_IN_STRNCASECMP): New.
7864 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
7867 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
7870 * arm.md (addsi3_compare0_for_combiner): Delete.
7871 (addsi3_compare0_scratch_for_combiner): Delete.
7872 (cmpsi_neg_shiftsi): Delete.
7873 (compare_negsi_si): New pattern.
7874 (cmpsi_negshiftsi_si): New pattern.
7875 (negated_cbranchsi4): Restrict to equality_operator.
7877 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
7880 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7882 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
7885 * doc/install.texi: Fix a typo.
7887 2005-04-03 Steven Bosscher <stevenb@suse.de>
7890 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
7891 a computed goto if the edge to the computed goto block has
7892 incoming abnormal edges. Clarify how the function works.
7894 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
7896 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
7897 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
7898 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
7899 hash_scan_set, reg_set_between_after_reload_p,
7900 reg_used_between_after_reload_p, get_avail_load_store_reg,
7901 eliminate_partially_redundant_load): Likewise.
7902 * postreload.c (reload_cse_simplify_set,
7903 reload_combine_note_use): Likewise.
7904 * predict.c (predict_insn, expected_value_to_br_prob,
7905 propagate_freq, expensive_function_p): Likewise.
7906 * print-rtl.c (print_rtx): Likewise.
7907 * profile.c (instrument_edges, instrument_values,
7908 compute_branch_probabilities, branch_prob, union_groups,
7909 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
7910 * protoize.c (in_system_include_dir, file_could_be_converted,
7911 file_normally_convertible, gen_aux_info_file, seek_to_line,
7912 do_cleaning): Likewise.
7913 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
7914 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
7915 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
7917 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7919 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
7920 * modulo-sched.c (undo_replace_buff_elem): New structure.
7921 (kernel_number_of_cycles, ps_unschedule_node,
7922 undo_generate_reg_moves,free_undo_replace_buff,
7923 undo_permute_partial_schedule, loop_single_full_bb_p,
7924 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
7925 build_loops_structure, get_sched_window): New.
7926 (generate_reg_moves): Return undo_replace_buff_elem and other
7928 (generate_prolog_epilog): Remove old loop versioning.
7929 (sms_schedule): Use loop information and loop_version.
7930 (sms_schedule_by_order): Split part of it to get_sched_window.
7931 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
7932 cfg_layout_finalize and free_dominance_info before/after SMS.
7934 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
7936 * cfghooks.c (lv_flush_pending_stmts,
7937 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
7938 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
7939 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
7940 lv_add_condition_to_bb,
7941 lv_adjust_loop_header_phi, extract_cond_bb_edges,
7942 flush_pending_stmts): New in cfg_hooks structure.
7943 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
7944 extract_cond_bb_edges, lv_adjust_loop_header_phi,
7945 lv_add_condition_to_bb): New declarations.
7946 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
7948 (loop_version): Declare.
7949 * cfgloopmanip.c (cfghooks.h): Include.
7950 (duplicate_loop_to_header_edge): Change return type to bool.
7951 (loop_version, lv_adjust_loop_entry_edge): Move here.
7952 * cfgrtl.c (cfgloop.h): Include.
7953 (rtl_verify_flow_info_1): Fix.
7954 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
7955 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
7957 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
7958 tree_lv_add_condition_to_bb): New.
7959 (tree_cfg_hooks): Add new hooks to initialization.
7960 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
7961 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
7963 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
7966 xstormy16_below100_or_register,
7967 xstormy16_splittable_below100_or_register, and
7968 nonimmediate_nonstack_operand.
7970 * config/stormy16/stormy16-protos.h: Remove the prototypes for
7971 xstormy16_ineqsi_operator, equality_operator,
7972 inequality_operator, shift_operator,
7973 xstormy16_below100_operand, xstormy16_below100_or_register,
7974 xstormy16_splittable_below100_or_register,
7975 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
7976 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
7977 equality_operator, inequality_operator,
7978 xstormy16_below100_operand, xstormy16_below100_or_register,
7979 xstormy16_splittable_below100_or_register,
7980 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
7981 nonimmediate_nonstack_operand, shift_operator): Move to
7983 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
7984 * config/stormy16/stormy16.md: Include predicates.md.
7985 * config/stormy16/predicates.md: New.
7987 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
7989 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
7990 small_int, large_int, reg_or_0_operand, simple_memory_operand,
7991 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
7992 move_operand, power_of_2_operand): Move to predicates.md.
7993 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
7994 PREDICATE_CODE): Remove.
7995 * config/iq2000/iq2000.md: Include predicates.md.
7996 * config/iq2000/predicates.md: New.
7998 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8000 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8001 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8002 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8003 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8004 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8005 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8006 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8007 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8008 (TARGET_M68HC11): Delete.
8009 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8010 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8011 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8012 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8013 (nb_soft_regs): Delete.
8014 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8015 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8016 and MASK_M6812 being set simultaneously. Change the code that sets
8017 the default m68hc11_soft_reg_count to use integers instead of strings.
8018 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8019 m68hc11_soft_reg_count (which now has an int type) as the number
8021 * config/m68hc11/m68hc11.opt: New file.
8023 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8026 fp_displacement_operand, sp_displacement_operand.
8028 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8030 Remove the prototypes for tst_operand, cmp_operand,
8031 stack_register_operand, d_register_operand,
8032 hard_addr_reg_operand, splitable_operand,
8033 m68hc11_logical_operator, m68hc11_arith_operator,
8034 m68hc11_non_shift_operator, m68hc11_shift_operator,
8035 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8036 non_push_operand, hard_reg_operand, and
8037 reg_or_some_mem_operand.
8038 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8040 (tst_operand, cmp_operand, non_push_operand,
8041 splitable_operand, reg_or_some_mem_operand,
8042 stack_register_operand, d_register_operand,
8043 hard_addr_reg_operand, hard_reg_operand,
8044 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8045 m68hc11_arith_operator, m68hc11_non_shift_operator,
8046 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8048 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8049 * config/m68hc11/m68hc11.md: Include predicates.md.
8050 * config/m68hc11/predicates.md: New.
8052 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8055 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8056 change checked in along with 2005-03-03's patch for debug/20253.
8057 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8058 (remap_decl): Insert type decl in map earlier.
8060 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8062 PR tree-optimization/20640
8063 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8064 post-dominator if it has phi nodes.
8065 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8066 before dead statements.
8068 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8071 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8073 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8075 PR rtl-optimization/20290
8076 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8077 in every iteration if the entry point is the exit test.
8079 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8081 * config/cris/cris.md (attribute "length"): Define.
8083 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8085 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8086 (word_offset_memref_operand): New.
8087 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8088 (indexed_or_indirect_operand): Delete.
8089 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8090 (indexed_or_indirect_operand): Delete.
8092 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8095 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8098 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8099 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8101 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8103 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8105 2005-04-01 Ian Lance Taylor <ian@airs.com>
8107 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8108 (rus, prus): Remove static variables.
8109 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8110 (process_command): Permit report_times and use_pipes together.
8112 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8114 * c-decl.c (validate_proto_after_old_defn): Look at
8115 TYPE_MAIN_VARIANT of argument types.
8117 2005-04-01 Paul Brook <paul@codesourcery.com>
8119 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8120 (arm_output_function_epilogue): Allow call_via_SP.
8121 (thumb_call_via_reg, arm_file_end): Ditto.
8122 * config/arm/arm.h (struct machine_function): Include space for SP.
8123 (thumb_call_via_label): Update declaration.
8125 2005-04-01 Ian Lance Taylor <ian@airs.com>
8127 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8128 doing a peephole optimization, once again put any notes in the
8131 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8133 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8135 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8137 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8138 (block_alloc, find_free_reg): Likewise.
8139 * loop-doloop.c (doloop_modify): Likewise.
8140 * loop-invariant.c (record_use): Likewise.
8141 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8142 get_iv_value, canon_condition, eliminate_implied_condition,
8143 eliminate_implied_condition, simplify_using_initial_values,
8144 shorten_into_mode, canonicalize_iv_subregs,
8145 iv_number_of_iterations): Likewise.
8146 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8147 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8148 unswitch_loop): Likewise.
8149 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8150 move_movables, replace_call_address, find_and_verify_loops,
8151 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8152 record_giv, final_giv_value, general_induction_var,
8153 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8154 loop_giv_dump): Likewise.
8156 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8157 GCOV_CHECK_WRITING): Remove.
8158 (gcov_position, gcov_rewrite): Use gcc_assert.
8159 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8160 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8161 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8164 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8166 * tree-inline.c: Fix a typo.
8168 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8170 * configure.ac (enable-checking): Explicitly set all variables for
8171 collective switch values. Alphabetize variables. Rename
8172 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8174 * doc/install.texi (enable-checking): Update documentation.
8175 * configure: Rebuilt.
8177 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8179 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8182 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8184 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8185 Also reject cases where this pattern will cause load delay stalls
8186 unless optimizing for size and it will produce a shorter sequence.
8187 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8188 variants to avoid pre-adjusting the base when possible.
8190 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8192 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8193 the frame and argument pointers.
8194 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8195 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8196 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8197 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8198 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8199 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8201 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8203 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8204 with entry for selectany attribute.
8205 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8207 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8208 (i386_pe_asm_named_section): Handle sections generated by
8209 selectany attribute.
8210 * doc/extend.texi (selectany): Document attribute.
8212 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8213 Jan Hubicka <jh@suse.cz>
8215 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8216 to fix addresses involving EBP and ESP.
8217 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8218 for SUBREGed registers.
8219 (legitimate_address_p): Accept SUBREGed registers.
8221 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8224 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8225 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8228 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8230 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8232 2005-04-01 James E Wilson <wilson@specifixinc.com>
8235 * dwarf2out.c (rtl_for_decl_init): New function.
8236 (rtl_for_decl_location): Extracted from here.
8237 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8238 add_const_value_attribute. Delete initializer_constant_valid_p call.
8240 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8242 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8243 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8244 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8245 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8246 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8247 config/i386/i386.md, config/rs6000/predicates.md,
8248 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8249 config/s390/s390.c, config/stormy16/stormy16.c,
8250 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8253 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8256 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8257 COND_EXPR and CALL_EXPR.
8259 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8262 * genautomata.c (first_cycle_unit_presence): Check all alternative
8263 states for unit presence.
8265 * doc/md.texi: Remove remark about impossibility to query unit
8266 presence in non nondeterministic automaton state.
8268 * config/ia64/ia64.c (get_template): Change order of unit querying.
8270 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8272 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8275 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8277 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8278 flag for edges outside any loops.
8280 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8282 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8284 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8286 * tree-ssa-alias.c: Follow spelling conventions.
8287 * doc/tree-ssa.texi: Fix a typo.
8289 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8291 * postreload-gcse.c: Include target.h.
8292 (gcse_after_reload_main): Return early if we cannot modify jumps.
8293 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8295 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8297 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8298 expensive operations.
8300 2005-03-31 Ian Lance Taylor <ian@airs.com>
8302 * collect2.c (lderrout): New variable.
8303 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8304 if it is set, to stderr.
8305 (handler): Unlink lderrout if it is set.
8306 (dump_file): Add "to" parameter. Change all callers.
8307 (main): Initialize lderrout.
8308 (collect_execute): Add errname parameter. Change all callers.
8309 Rename redir parameter to outname. Never pass
8310 PEX_STDERR_TO_STDOUT to pex_run.
8311 * collect2.h (collect_execute, dump_file): Update declarations.
8312 * tlink.c (tlink_execute): Add errname parameter. Change all
8314 (do_tlink): Check lderrout as well as ldout.
8316 2005-03-31 Caroline Tice <ctice@apple.com>
8318 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8319 (bb-reorder.o): Add errors.h to list of requirements.
8320 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8321 profiledbootstrap flags.
8322 * bb-reorder.c (errors.h): Add new include.
8323 (struct bbro_basic_block_data_def): Add new field, in_trace.
8324 (add_unlikely_executed_notes): Remove function.
8325 (mark_bb_for_unlikely_executed_section): Remove function.
8326 (insert_section_boundary_note): New function.
8327 (verify_hot_cold_block_grouping): New function.
8328 (push_to_next_round_p): Remove variables and tests that push all
8329 cold blocks to last round.
8330 (find_traces): Remove code that added extra round of trace finding
8331 when doing partitioning.
8332 (find_traces_1_round) : Remove variable last_round; add code to
8333 update new struct field, in_trace; correct trace_length where it was
8334 incorrect before (after call to copy_bb); change code that pushed all
8335 cold blocks to last round. Instead verify that all blocks going into
8336 a trace belong in the same partition.
8337 (connect_traces): Modify to connect the traces in two passes, if the
8338 function contains both hot and cold blocks. The first pass connects
8339 all the traces for blocks in the partition that the first block in
8340 the function belongs to; the second pass connnects all the traces
8341 containing blocks that belong in the other partition.
8342 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8343 code that automatically put the first block in a function into the
8344 hot partition if the function had any hot blocks.
8345 (fix_crossing_unconditional_branches): Check number of succ edges
8346 before attempting to get one.
8347 (fix_edges_for_rarely_executed_code): Update comment describing
8349 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8350 remove call to add_unlikely_executed_notes; add call to
8351 verify_hot_cold_block_grouping.
8352 (duplicate_computed_gotos): Don't change computed goto if it's a
8354 (partition_hot_cold_basic_blocks): Update function comment.
8355 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8357 (try_forward_edges): Likewise.
8358 (merge_blocks_move_predecessor_nojumps): Likewise.
8359 (merge_blocks_move_successor_nojumps): Likewise.
8360 (merge_blocks_move): Likewise.
8361 (try_crossjump_bb): Likewise.
8362 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8363 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8364 notes to cold bb's; remove call to update_unlikely_executed_notes.
8365 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8366 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8367 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8368 function declaration.
8369 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8371 (rtl_can_merge_blocks): Remove redundancy from condition.
8372 (try_redirect_by_replacing_jump): Likewise.
8373 (force_nonfallthru_and_redirect): Remove code for adding
8374 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8375 (commit_one_edge_insertion): Likewise.
8376 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8377 * dbxout.c (FORCE_TEXT): Replace function_section with
8378 current_function_section.
8379 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8380 function, switch_text_section.
8381 (struct xcoff_debug): Likewise.
8382 (dbxout_function_end): Add code to put out label diffs for both
8383 hot and cold sections.
8384 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8385 for new debug_hooks funciton, switch_text_section..
8386 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8387 switch_text_section.
8388 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8389 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8390 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8391 dw_fde_switched_sections.
8392 (output_call_frame_info): Add test to see if function switches text
8393 sections in the middle; if so, use appropriate extra hot and cold
8394 section labels to compute size deltas for the hot and cold sections.
8395 (dwarf2out_begin_prologue): Add code to initialize new fields in
8397 (dwarf2out_switch_text_section): New function (invoked through
8398 debug_hook); updates new fields in dw_fde_struct appropriately and
8399 increments separate_line_info_table_in_use.
8400 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8401 dwarf2out_switch_text_section.
8402 (struct var_loc_node): Add new field, section_label.
8403 (output_aranges): Add code to check whether in hot or cold section and
8404 use the appropriate label in calculating deltas.
8405 (output_ranges): Likewise.
8406 (output_line_info): Add code to check which section we're in and
8407 use appropriate hot/cold label.
8408 (add_location_or_constant_value_attribute): Likewise.
8409 (gen_subprogam_die): Modify arange attributes to use correct labels.
8410 (dwarf2out_begin_block): Change call to function_section into call to
8411 current_function_section.
8412 (dwarf2out_end_block): Likewise.
8413 (dwarf2out_source_line): Likewise.
8414 (dwarf2out_var_location): Add code to check whether in hot or cold
8415 section and use the appropriate label.
8416 * except.c (output_function_exception_table): Change call to
8417 function_section into call to current_function_section.
8418 * final.c (profile_function): Likewise.
8419 (scan_ahead_for_unlikely_executed_note): Remove function.
8420 (final_scan_insn): Remove calls to
8421 scan_ahead_for_unlikely_executed_note, and related code for switching
8422 to cold section, except for the single time
8423 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8424 debug_hooks->switch_text_sections; replace appropriate calls to
8425 function_section with calls to current_function_section.
8426 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8427 test_bb to condition.
8428 (find_if_case_2): Likewise.
8429 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8430 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8431 * opts.c (decode_options): Change warning about hot/cold partitioning
8432 with exceptionss to inform (so as not to cause bootstrap failures);
8433 remove warning about partitioning with DWARF debug info.
8434 * output.h (current_function_section): Add new function decl.
8435 (insert_section_boundary_note): Likewise.
8436 (enum in_section): Move this declaration here from varasm.c.
8437 (unlikely_section_label): Likewise.
8438 (unlikely_text_section_name): Likewise.
8439 (last_text_section_name): New global variable.
8440 (last_text_section): Likewise.
8441 (hot_section_label): Likewise.
8442 (hot_section_end_label): Likewise.
8443 (cold_section_end_label): Likewise.
8444 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8445 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8446 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8447 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8448 insn from consideration.
8449 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8450 switch_text_section.
8451 * varasm.c (basic-block.h): Add new include.
8452 (unlikely_section_label_printed): Remove global variable.
8453 (unlikely_section_label): Make global variable not be static any more.
8454 (unlikely_text_section_name): Likewise.
8455 (hot_section_end_label): New global variable (not static)
8456 (first_function_block_is_cold): Likewise.
8457 (hot_section_label): Likewise.
8458 (cold_section_end_label): Likewise..
8459 (last_text_section): New global variable, not static.
8460 (last_text_section_name): New global variable, not static.
8461 (initialize_cold_section_name): New function.
8462 (enum in_section): Move declaration to output.h.
8463 (text_section): Update last_text_section.
8464 (unlikely_text_section): Replace code to determine cold section name
8465 with call to initialize_cold_section_name; Add code to update
8466 last_text_section; remove code for printing out label.
8467 (named_section_real): Add code to update last_text_section and
8468 last_text_section_name as appropriate.
8469 (function_section): Change test for 'unlikely' to depend on
8470 first_function_block_is_cold (moved old test to
8471 current_function_section).
8472 (current_function_section): New function.
8473 (assemble_start_function): Move code that frees
8474 unlikely_text_section_name; initialize hot_section_end_label;
8475 print hot and cold section labels at the start of the function;
8476 set first_function_block_is_cold, if appropriate; initialize l
8477 ast_text_section; add call to insert_section_boundary_note.
8478 (assemble_end_function): Add code to write out hot and cold section
8480 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8481 switch_text_section.
8482 * config/darwin.c (machopic_select_section): Replace incorrect
8483 function in base_funs; update reloc for cold sections if necessary.
8484 * config/darwin.h (SECTION_FUNCTION): Add code to update
8485 last_text_section if appropriate.
8486 (text_unlikely_section): Remove.
8487 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8488 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8489 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8490 partitioning for this architecture.
8492 2005-03-31 Olivier Hainque <hainque@adacore.com>
8494 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8495 defined and non-zero.
8497 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8500 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8503 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8506 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8507 label operand. Remove (use (unspec..)). Don't emit a label on
8509 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8510 generate inline label for load_toc_v4_PIC_1b.
8511 (rs6000_emit_load_toc_table): Likewise.
8513 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8515 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8516 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8518 2005-03-29 Devang Patel <dpatel@apple.com>
8520 * tree-sra.c (decide_block_copy): Disable scalarization of
8523 2005-03-30 Stuart Hastings <stuart@apple.com>
8524 Dale Johannesen <dalej@apple.com>
8526 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8527 * print-tree.c (print_node): Add case STATEMENT_LIST.
8529 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8531 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8532 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8533 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8534 is given with "powerpc64*" or "all", or when --with-cpu chooses
8537 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8540 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8541 gen_lexical_block_die.
8542 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8544 2005-03-31 Jan Hubicka <jh@suse.cz>
8546 2004-11-02 Jan Hubicka <jh@suse.cz>
8548 * cgraph.c (cgraph_varpool_node_name): New function.
8549 (dump_cgraph_varpool_node): New function.
8550 (dump_varpool): New function.
8551 * cgraphunit.c (cgraph_optimize): Dump varpool.
8553 2004-10-16 Jan Hubicka <jh@suse.cz>
8555 * cgraph.c (decide_is_variable_needed): New function.
8556 (cgraph_varpool_finalize_decl): Use it.
8557 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8559 * final.c (output_addr_const): Do not call mark_referenced.
8560 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8561 always go via cgraph.
8562 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8563 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8564 * tree-optimize.c (execute_inline): Mark functions called.
8565 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8567 2004-10-11 Jan Hubicka <jh@suse.cz>
8569 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8570 (cgraph_varpool_last_needed_node): New static variable.
8571 (enqueue_needed_varpool_node): Break out from ...; add items to the
8572 end of queue; update first pointers.
8573 (cgraph_varpool_mark_needed_node): ... here.
8574 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8575 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8576 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8577 (cgraph_varpool_first_unanalyzed_node): Declare.
8578 * cgraphunit.c: Include output.h.
8579 (cgraph_varpool_analyze_pending_decls): New function.
8580 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8581 for errors, analyze pending decls.
8582 (cgraph_finalize_compilation_unit): Only analyze decls.
8583 (cgraph_optimize): Assemble the decls after expanding.
8585 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8587 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8588 subvars get marked properly in tags for grouping.
8589 (add_pointed_to_var): Mark only actual pointed to
8590 variables/subvars in addresses needed.
8591 (create_overlap_variables_for): Clear call clobbered on original
8593 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8594 addresable vars with subvars into list.
8595 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8598 2005-03-30 Richard Henderson <rth@redhat.com>
8600 * cgraph.h (struct cgraph_node): Add alias.
8601 * varasm.c (assemble_alias): Set it.
8602 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8603 avoid calling cgraph_expand_function.
8605 2005-03-30 Tom Tromey <tromey@redhat.com>
8607 * tree.def (FILE_TYPE): Removed.
8608 * typeclass.h (enum type_class): Removed file_type_class.
8609 * dwarf2out.c (is_base_type): Updated.
8610 (gen_type_die): Likewise.
8611 * dbxout.c (dbxout_type): Updated.
8612 * builtins.c (type_to_class): Updated.
8613 * tree.c (type_contains_placeholder_1): Updated.
8614 * config/sparc/sparc.c (sparc_type_code): Updated.
8615 * config/ia64/ia64.c (hfa_element_mode): Updated.
8616 * expr.c (count_type_elements): Updated.
8617 * stor-layout.c (layout_type): Updated.
8618 * tree-inline.c (remap_type): Updated.
8619 * tree-pretty-print.c (dump_generic_node): Updated.
8621 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8623 * builtins.c (expand_builtin_powi): Fix mode of
8624 2nd argument to match int.
8625 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8626 2nd argument type to int.
8627 * libgcc2.c: Change prototype of __powi* functions to use
8630 2005-03-30 Dale Johannesen <dalej@apple.com>
8633 * calls.c (expand_call): Flush pending deferrals before
8636 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8640 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
8641 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
8642 c_label_context, label_context_stack): New.
8643 * c-decl.c (define_label): Check for jumps into statement
8644 expressions. Add label to list of defined labels.
8645 (start_function): Push context on label_context_stack.
8646 (finish_function): Pop context from label_context_stack.
8647 * c-typeck.c (label_context_stack): New.
8648 (c_finish_goto_label): Check for jumps into statement
8649 expressions. Add label to list of jumped to labels.
8650 (struct c_switch): Add blocked_stmt_expr.
8651 (c_start_case): Initialize it.
8652 (do_case): Check it.
8653 (c_finish_case): Verify !blocked_stmt_expr.
8654 (c_begin_stmt_expr): Push context on label_context_stack.
8655 Increment blocked_stmt_expr. Mark labels jumped to from outside
8657 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
8658 defined in the statement expression and no longer jumpable to.
8659 Mark labels jumped to from just outside the statement expression
8660 as again definable. Pop context from label_context_stack.
8661 * doc/extend.texi (Statement Exprs): Update.
8663 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
8666 * c-decl.c (start_function): Check for old_decl being
8669 2005-03-30 Ian Lance Taylor <ian@airs.com>
8671 * final.c (final): Remove prescan parameter. Change all callers.
8672 (final_scan_insn): Remove prescan parameter. Change all callers.
8674 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
8676 * tree-vectorizer.c: Fix comment typos.
8678 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
8680 * tree-scalar-evolution.c (instantiate_parameters_1): Return
8681 as soon as a chrec_dont_know is detected.
8683 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
8685 Merge from csl-arm-branch.
8686 2004-02-12 Mark Mitchell <mark@codesourcery.com>
8688 * tlink.c (recompile_files): Do not assume that "rename" can
8689 overwrite an existing file.
8691 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
8693 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
8694 * gcc/configure: Regenerate.
8696 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8698 * doc/install.texi: Update binutils requirement for powerpc*-linux.
8700 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
8702 * calls.c (struct arg_data): Update "partial" comment.
8703 (load_register_parameters): Update "nregs" comment.
8705 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8707 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
8708 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
8709 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
8710 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
8711 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
8712 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
8713 than target_flags & 0.
8714 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
8715 (iq2000_arch, iq2000_parse_cpu): Delete.
8716 (TARGET_HANDLE_OPTION): Override default.
8717 (iq2000_handle_option): New function.
8718 (override_options): Remove -march= and -mcpu= handling.
8719 * config/iq2000/iq2000.opt: New file.
8721 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8723 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
8724 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
8725 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
8726 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
8727 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
8728 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
8729 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
8730 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
8731 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
8732 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
8733 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
8734 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
8735 (c4x_rpts_cycles_string, c4x_cpu_version_string)
8736 (TARGET_OPTIONS): Delete.
8737 (c4x_rpts_cycles, c4x_cpu_version): Declare.
8738 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
8739 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
8740 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
8741 (c4x_cpu_version_string): Delete.
8742 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8743 (c4x_handle_option): New function. Map -m3x and -m4x options to the
8744 equivalent -mcpu= option.
8745 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
8746 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
8747 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
8748 or clearing the appropriate MASK_* bit.
8749 (c4x_file_start): Use c4x_cpu_version.
8750 * config/c4x/c4x.opt: New file.
8752 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8754 * doc/options.texi: Document the new MaskExists flag.
8755 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
8756 if the option has the MaskExists flag.
8758 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
8760 * opt-functions.awk (flag_set_p, test_flag): New functions.
8761 (switch_flags): Use them.
8762 * opth-gen.awk: Use flag_set_p to check for flags.
8763 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
8765 2005-03-30 Ian Lance Taylor <ian@airs.com>
8767 * config.host (i[34567]86-*-mingw32*): Don't set
8768 host_can_use_collect2 to no.
8770 2005-03-30 Alan Modra <amodra@bigpond.net.au>
8773 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
8774 Remove convert_memory_address call duplicating that in memory_address.
8776 2005-03-29 Richard Henderson <rth@redhat.com>
8779 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
8780 (build_compound_literal): Likewise. Propagate decl type into the
8782 (finish_decl): Likewise. Use new return value from complete_array_type
8783 for zero sized arrays.
8784 (complete_array_type): Move ...
8785 * c-common.c (complete_array_type): ... here. Change first argument
8786 to pointer-to-type-node. Consistently use sizetype for the index
8787 except for zero sized arrays. Detect zero sized arrays for pedantic
8788 mode diagnostics. Create a new type node instead of modifying the
8790 * c-tree.h (complete_array_type): Move decl ...
8791 * c-common.h (complete_array_type): ... here.
8793 2005-03-29 Richard Henderson <rth@redhat.com>
8796 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
8798 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
8800 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
8801 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
8802 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
8803 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
8805 2005-03-29 Eric Christopher <echristo@redhat.com>
8807 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
8808 truthvalue conversion removal.
8810 2005-03-29 Ian Lance Taylor <ian@airs.com>
8813 * collect2.c: Never include <vfork.h>.
8814 (VFORK_STRING, vfork): Don't define.
8815 (pid): Remove global variable.
8816 (handler): Call raise instead of kill (getpid(), ...).
8817 (collect_wait): Add pex parameter. Change all callers. Use
8818 pex_get_status rather than pwait.
8819 (do_wait): Add pex parameter. Change all callers.
8820 (collect_execute): Return struct pex_obj * rather than void. Use
8821 pex routines rather than pexecute.
8822 (fork_execute): Get pex_obj from collect_execute, and pass it to
8824 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
8825 Only declare quit_handler if SIGQUIT is defined.
8826 (scan_libraries): Likewise.
8827 * collect2.h (collect_execute): Update declaration.
8828 (collect_wait): Update declaration.
8829 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
8830 pass it to collect_wait.
8832 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
8835 * c-parser.c (c_parser_compound_statement_nostart): Give error
8836 message for EOF instead of just setting parser->error.
8838 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
8840 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
8841 (slpeel_update_phi_nodes_for_guard1): New function.
8842 (slpeel_update_phi_nodes_for_guard2): New function.
8843 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
8844 of slpeel_update_phi_nodes_for_guard.
8845 (vectorize_loops): Remove call to loop_closed_rewrite.
8846 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
8849 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
8851 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
8852 (TARGET_LITTLE_ENDIAN): New macro.
8853 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
8854 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
8855 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
8856 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
8857 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
8858 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
8859 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
8860 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
8861 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
8862 (TARGET_OPTIONS): Delete.
8863 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
8864 (CACHE_FLUSH_TRAP): Turn into an integer.
8865 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
8866 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
8867 -mflush-trap is in use.
8868 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
8869 (m32r_cache_flush_trap_string): Delete.
8870 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
8871 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
8872 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
8873 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8874 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
8875 -mmodel= and -msdata= handling from...
8876 (m32r_init): ...here.
8877 * config/m32r/m32r.opt: New file.
8879 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
8881 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
8882 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
8883 * tree-vect-analyze.c (vect_object_analysis): additional parm
8884 pass back a "struct ptr_info_def *" with the points-to info.
8885 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
8886 statement using info returned from vect_object_analysis.
8887 * tree-vect-transform.c (update_vuses_to_preheader): New function.
8888 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
8889 for virtual uses and defs when creating a replacement vector
8890 reference. Call duplicate_ssa_name_ptr_info to define points-to
8891 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
8892 (vectorizable_store): copy_virtual_operands and update
8893 definition statements.
8894 (vectorizable_load): copy_virtual_operands. Remove call to
8895 mark_call_clobbered_vars_to_rename for call to "const" builtin.
8896 * tree-vectorizer.c (vectorize_loops): Remove calls to
8897 rewrite_into_ssa and bitmap_clear (vars_to_rename).
8898 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
8899 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
8900 define macro STMT_VINFO_PTR_INFO for use in accessing.
8901 * tree.h add export of duplicate_ssa_name_ptr_info.
8902 * rs6000.c (altivec_init_builtins): Declare builtin function
8903 __builtin_altivec_mask_for_load to be "const".
8905 2005-03-29 Jakub Jelinek <jakub@redhat.com>
8908 * cgraph.h (struct cgraph_varpool_node): Add alias field.
8909 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
8910 assemble_variable on aliases.
8911 * varasm.c (assemble_alias): Set node->alias.
8912 * toplev.c (wrapup_global_declarations): Don't call
8913 rest_of_decl_compilation on aliases again.
8915 2005-03-29 Paul Brook <paul@codesourcery.com>
8917 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
8918 * config/arm/arm.c (arm_dbx_register_number): New function.
8919 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
8921 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
8924 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
8925 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
8927 2005-03-29 Dale Johannesen <dalej@apple.com>
8929 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
8930 $(TREE_H) and $(COVERAGE_H).
8931 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
8932 * opts.c (common_handle_option): Enable tree-based value transforms.
8933 * toplev.c (process_options): Ditto.
8934 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
8935 refers to references to this type.
8936 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
8937 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
8938 for may_be_more, may_be_less.
8939 (rtl_gen_pow2_profiler): Adjust.
8940 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
8941 (rtl_gen_one_value_profiler): Adjust.
8942 (rtl_gen_const_delta_profiler): Adjust.
8943 * tree-profile.c (tree_gen_interval_profiler): Implement.
8944 (tree_gen_pow2_profiler): Ditto.
8945 (tree_gen_one_value_profiler): Ditto.
8946 (tree_profiling): New.
8947 (pass_tree_profile): Reference it.
8948 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
8950 (insn_divmod_values_to_profile): Rename to
8951 rtl_divmod_values_to_profile. Adjust.
8952 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
8953 (insn_prefetch_values_to_profile): Adjust.
8954 (rtl_value_profile_transformations): Adjust.
8955 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
8956 (gen_mod_pow2): Rename to rtl_mod_pow2.
8957 (gen_mod_subtract): Rename to rtl_mod_subtract.
8958 (divmod_fixed_value_transform): Rename to
8959 rtl_divmod_fixed_value_transform.
8960 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
8961 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
8962 (rtl_find_values_to_profile): Adjust.
8963 (tree_value_profile_transformations): Implement.
8964 (tree_divmod_values_to_profile): New.
8965 (tree_values_to_profile): New.
8966 (tree_divmod_fixed_value): New.
8967 (tree_mod_pow2): New.
8968 (tree_mod_subtract): New.
8969 (tree_divmod_fixed_value_transform): New.
8970 (tree_mod_pow2_value_transform): New.
8971 (tree_mod_subtract_transform): New.
8972 (tree_find_values_to_profile): Implement.
8973 * profile.c (instrument_values): Free histograms.
8974 (compute_value_histograms): Adjust. Implement tree version.
8976 2005-03-29 Uros Bizjak <uros@kss-loka.si>
8978 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
8979 * config/i386/i386.c (output_fix_trunc): Add new round_mode
8980 variable. Output "fldcw" depending on round_mode.
8981 * config/i386/i386.md (UNSPEC_FIST): New.
8982 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
8983 New isns patterns to implement lrint and llrint built-ins as x87
8985 (fistdi2, fist<mode>2 splitters): New splitters.
8986 (lrint<mode>2): New expanders.
8988 2005-03-28 Ian Lance Taylor <ian@airs.com>
8990 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
8991 0 when calling final_scan_insn.
8993 2005-03-28 Jan Hubicka <jh@suse.cz>
8996 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
8999 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9000 types where possible.
9002 2005-03-26 Per Bothner <per@bothner.com>
9004 Make -f[no-]show-column also control non-cpp diagnostics.
9005 * c.opt (fshow-column): Move option from here ...
9006 * common.opt (fshow-column): ... to here.
9007 * diagnostic.c (diagnostic_build_prefix): Only print column number
9008 if flag_show_column.
9010 2005-03-27 Steven Bosscher <stevenb@suse.de>
9012 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9013 vax_output_conditional_branch): New prototypes.
9014 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9015 extracted from vax.md mov and add patterns.
9016 (vax_output_conditional_branch): New function to output conditional
9017 branch instructions.
9018 * vax.md: Use mode macros for arithmetic and mov patterns.
9019 Use code macros for the jump patterns.
9021 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9023 * Makefile.in (libbackend.o): Depend on version files;
9024 add custom generation command.
9026 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9029 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9030 sure that we have a REG before getting its REGNO.
9032 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9034 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9035 * builtins.def (BUILT_IN_STRNDUP): New.
9037 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9039 PR tree-optimization/20470
9040 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9043 2005-03-25 Mike Stump <mrs@apple.com>
9045 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9048 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9050 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9051 Use our own structure definitions.
9053 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9054 (fix_truncdfsi2): Allow registers or memory as destination.
9055 When TARGET_PPC_GFXOPT, generate simplified pattern.
9056 (fix_truncdfsi2_internal): Use define_insn_and_split.
9057 (fix_truncdfsi2_internal_gfxopt): New.
9058 (fctiwz): Don't confuse register allocation by giving it no choices.
9060 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9061 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9062 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9063 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9065 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9067 * dominance.c (free_dominance_info): Speed up by freeing et
9068 data structures without maintaining other nodes.
9069 * et-forest.c (et_free_tree_force): New.
9070 * et-forest.h: Add a prototype for et_free_tree_force.
9072 * tree.c (get_set_constructor_bits,
9073 get_set_constructor_bytes): Remove.
9074 * tree.h: Remove the corresponding prototypes.
9076 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9079 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9080 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9081 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9082 PRE_DEC, NEG and NOT.
9084 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9086 * fold-const.c: Convert uses of fold (build (...)) to
9089 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9091 PR rtl-optimization/20249
9092 * cse.c (insert_regs): Do not record equivalence of registers in
9095 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9097 * emit-rtl.c (reverse_comparison): Remove.
9098 * rtl.h: Remove the corresponding prototype.
9100 2005-03-24 James E Wilson <wilson@specifixinc.com>
9102 * doc/install.texi (--enable-altivec): Delete docs.
9104 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9106 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9107 SFmode and DFmode before reload when
9108 flag_unsafe_math_optimizations not enabled.
9110 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9112 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9114 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9115 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9117 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9119 * configure.ac (enable-checking): Add 'runtime' option.
9120 * doc/install.texi (enable-checking): Document 'runtime' checking.
9121 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9122 * config.in: Regenerated.
9123 * configure: Regenerated.
9125 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9127 * optabs.h (enum optab_index): Remove OTI_llrint.
9128 (llrint_optab): Remove macro.
9129 * optabs.c (init_optabs): Remove llrint_optab initialization.
9130 * genopinit.c (optabs): Remove llrint_optab implementation.
9131 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9134 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9136 PR rtl-optimization/20532
9137 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9138 overflow when adding coefficients for PLUS or MINUS.
9139 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9142 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9144 * langhooks.h (truthvalue_conversion): Remove.
9145 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9146 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9147 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9148 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9149 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9151 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9153 * params.def: Fix a typo.
9154 * config/mips/mips.c: Follow the spelling convensions.
9155 * doc/invoke.texi: Fix typos.
9157 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9159 Fix PR tree-optimization/20601
9161 * tree-ssa-pre.c (insert_aux): Add missing condition to
9164 2005-03-23 Ian Lance Taylor <ian@airs.com>
9166 * final.c (final_scan_insn): Don't remove no-op instructions.
9167 * reload1.c (reload): Remove simple no-op instructions even when
9170 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9172 PR tree-optimization/20501
9173 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9174 reporting that peeling for alignment is applied moved to...
9175 * (vect_analyze_data_refs_alignment): Here.
9177 2005-03-23 Ian Lance Taylor <ian@airs.com>
9179 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9181 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9183 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9184 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9186 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9188 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9189 imply that this is called once, independent of asms in code.
9190 Adjust to now being pased output and input lists. Mention helper
9191 function decl_overlaps_hard_reg_set_p.
9192 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9193 hook_tree_tree_identity and to take three trees, returning third.
9194 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9196 * stmt.c: include hard-reg-set.h before tree.h.
9197 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9198 (decl_conflicts_with_clobbers_p): Call
9199 decl_overlaps_hard_reg_set_p.
9200 (expand_asm_operands): Pass output and input lists in call to
9201 targetm.md_asm_clobbers.
9202 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9203 hook_tree_tree_tree_tree_3rd_identity.
9204 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9206 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9207 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9208 parameters, first two unused.
9209 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9210 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9211 in constraint letters and MOF is not mentioned as a asm-declared
9212 register in neither of the input and output lists.
9214 2005-03-23 DJ Delorie <dj@redhat.com>
9216 * optabs.c (expand_binop): Make sure the first subword's result
9219 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9221 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9222 Call c_common_truthvalue_conversion rather than
9223 lang_hooks.truthvalue_conversion.
9224 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9225 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9227 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9228 c_common_truthvalue_conversion.
9229 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9230 c_parser_conditional_expression, c_parser_binary_expression): Call
9231 c_objc_common_truthvalue_conversion.
9232 * c-typeck.c (build_unary_op): Call
9233 c_objc_common_truthvalue_conversion.
9234 (build_conditional_expr): Do not call
9235 lang_hooks.truthvalue_conversion.
9236 (build_binary_op): Call c_common_truthvalue_conversion.
9237 (c_objc_common_truthvalue_conversion): Moved from
9238 c-objc-common.c. Call default_function_array_conversion instead
9239 of default_conversion.
9241 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9243 * c-common.h (default_conversion): Remove.
9244 (perform_integral_promotions): Add.
9245 * c-tree.h (default_conversion): Add.
9246 * c-typeck.c (perform_integral_promotions): New, split out from
9248 * c-common.c (check_case_value): Use perform_integral_promotions,
9249 not default_conversion.
9250 (c_add_case_label): Don't continue processing case label after
9251 found to be pointer.
9253 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9255 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9256 the prefix list if we have already added a multilib directory
9258 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9261 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9263 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9265 * reload.h: Remove the prototype for indirect_symref_ok.
9267 * reload1.c (indirect_symref_ok): Make it global.
9268 * reload.h: Add a prototype for indirect_symref_ok.
9270 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9272 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9275 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9277 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9279 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9281 * c-opts.c (c_common_parse_file): Only start/end main source file
9282 if debug hooks says the writer wants it.
9283 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9285 (xcoff_debug_hooks): Ditto.
9286 * debug.c (do_nothing_hooks): Ditto.
9287 * debug.h (gcc_debug_hooks): Ditto.
9288 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9289 * sdbout.c (sdb_debug_hooks): Ditto.
9290 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9292 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9294 * doc/extend.texi: Deprecate C++ min/max operators.
9296 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9298 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9299 artificial original candidates.
9301 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9302 Jan Hubicka <jh@suse.cz>
9303 Steven Bosscher <stevenb@suse.de>
9305 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9306 call cost based on argument sizes.
9307 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9309 * params.def: (max-inline-inssn-single): Set to 450.
9310 (max-inline-insns-auto): Set to 90.
9311 (max-inline-insns-recursive): Set to 450
9312 (max-inline-insns-recursive-auto): Set to 450.
9313 (large-function-insns): Set to 2700.
9314 (inline-call-cost): New parameter.
9315 * tree-inline.c (estimate_move_cost): New function.
9316 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9317 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9319 * tree-inline.h (estimate_move_cost): Declare.
9320 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9321 (max-inline-insns-auto): Change default to 90.
9322 (max-inline-insns-recursive): Change default to 450
9323 (max-inline-insns-recursive-auto): Change default to 450.
9324 (large-function-insns): Change default to 2700.
9325 (inline-call-cost): Document new parameter.
9327 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9329 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9330 (TARGET_DEFAULT): Delete.
9331 * config/i860/i860.opt: New file.
9333 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9335 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9336 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9337 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9338 (frv_sched_lookahead): Delete.
9339 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9340 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9341 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9342 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9343 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9344 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9345 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9346 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9347 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9348 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9349 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9350 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9351 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9352 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9353 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9354 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9355 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9356 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9357 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9358 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9359 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9360 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9361 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9362 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9363 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9364 (frv_sched_lookahead): Delete.
9365 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9366 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9367 (frv_handle_option): New function. Move -mcpu= handling from...
9368 (frv_override_options): ...here. Remove handling of other
9370 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9371 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9372 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9373 and TARGET_NO_MULTI_CE.
9374 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9375 !TARGET_VLIW_BRANCH.
9376 * config/frv/frv.opt: New file.
9378 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9380 * fold-const.c (fold_ternary): Take decomposed arguments of
9382 (fold): Update a call to fold_ternary.
9384 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9385 * tree.h: Add corresponding prototypes.
9387 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9390 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9391 between jump table and its label.
9392 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9393 resp. ADDR_DIFF_VEC and the label preceeding it.
9394 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9395 is emitted in the right section.
9397 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9399 * fold-const.c (fold_unary, fold_binary): Update comments
9402 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9404 PR rtl-optimization/20527
9405 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9406 REG_INC note, test that the register also isn't mentioned in PRED
9409 2005-03-22 Ben Elliston <bje@au.ibm.com>
9411 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9414 2005-03-21 Mike Stump <mrs@apple.com>
9416 * varasm.c (default_assemble_visibility): Remove extra ().
9418 2005-03-21 Roger Sayle <roger@eyesopen.com>
9421 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9422 to determine whether a block can be duplicated, rather than test
9423 whether the block contains noncopyable insns ourselves.
9425 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9427 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9430 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9432 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9434 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9436 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9437 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9438 * config/fr30/fr30.opt: New file.
9440 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9442 Fix PR tree-optimization/20542
9444 * tree-flow-inline.h (overlap_subvar): Move to here.
9445 * tree-ssa-operands.c: From here.
9446 * tree-flow.h (overlap_subvar): Declare.
9447 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9448 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9449 for variables with subvars.
9451 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9454 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9455 * modulo-sched.c (const_iteration_count): Return on NULL
9457 (print_node_sched_params): Return on NULL dump_file.
9458 (generate_reg_moves): Handle reg-anti dependencies and disregard
9459 closing branch when generating register moves.
9460 (sms_schedule): Mark the SMSed block dirty.
9461 * passes.c (rest_of_handle_sms): Call update_life_info for all
9463 * testsuite/gcc.dg/20050321-1.c: New test.
9465 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9467 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9468 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9469 movqi_internal): Likewise.
9471 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9473 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9474 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9475 xtensa_b4const): Delete prototypes.
9476 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9477 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9478 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9479 xtensa_extra_constraint): New prototypes.
9480 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9481 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9482 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9483 move_operand, const_float_1_operand, fpmem_offset_operand,
9484 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9485 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9486 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9487 argument type to HOST_WIDE_INT.
9488 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9489 xtensa_mask_immediate): Likewise.
9490 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9491 Likewise. Also make these functions static.
9492 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9493 (xtensa_const_ok_for_letter_p): New.
9494 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9495 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9496 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9497 move_operand, const_float_1_operand, fpmem_offset_operand,
9498 branch_operator, ubranch_operator, boolean_operator): Move to
9500 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9501 (xtensa_mem_offset): Change return type to bool.
9502 (xtensa_extra_constraint): New.
9503 (gen_int_relational): Update type of const_range_p function pointer.
9504 Use xtensa_b4const_or_zero.
9505 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9506 xtensa_const_ok_for_letter_p. Update comments.
9507 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9508 (PREDICATE_CODES): Delete.
9509 * config/xtensa/xtensa.md: Include predicates.md.
9510 * config/xtensa/predicates.md: New file.
9512 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9514 * config/v850/v850-protos.h: Remove the prototypes for
9515 reg_or_int9_operand, reg_or_const_operand,
9516 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9517 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9518 movsi_source_operand, power_of_two_operand,
9519 not_power_of_two_operand, special_symbolref_operand,
9520 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9521 register_is_ok_for_epilogue.
9522 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9523 reg_or_int9_operand, reg_or_const_operand,
9524 call_address_operand, special_symbolref_operand,
9525 movsi_source_operand, power_of_two_operand,
9526 not_power_of_two_operand, register_is_ok_for_epilogue,
9527 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9528 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9530 * config/v850/v850.h (PREDICATE_CODES): Remove.
9531 * config/v850/v850.md: Include predicates.md.
9532 * config/v850/predicates.md: New.
9534 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9536 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9537 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9538 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9539 (itoolsdir, itoolsdatadir): Move definition above new first use.
9540 (install-itoolsdirs): New rule.
9541 (install-mkheaders): Depend on install-itoolsdirs, not
9542 install-include-dir.
9544 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9546 * tree-into-ssa.c: Remove obsolete comments.
9548 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9550 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9551 unrolling if -fpeel-loops is specified, too.
9552 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9553 Remove superfluous check for flag_unroll_loops.
9555 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9557 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9558 (lrint_optab, llrint_optab): Define corresponding macros.
9559 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9560 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9561 pattern and llrint_optab using llrintdi2 patterns.
9562 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9563 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9564 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9565 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9566 flag_unsafe_math_optimizations is set.
9568 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9570 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9571 simplify_logical, if_then_else_cond, known_cond,
9572 simplify_comparison): Adjust calls to reverse_comparison.
9573 Don't use combine_reversed_comparison_code).
9574 (combine_reversed_comparison_code): Remove.
9575 (reversed_comparison): Using reversed_comparison_code, move it...
9576 * jump.c (reversed_comparison): ... here.
9577 * rtl.h (reversed_comparison): Add prototype.
9579 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9581 * builtins.c (fold_builtin): Take decomposed arguments of
9583 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9584 * gimplify.c (gimplify_call_expr): Likewise.
9585 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9586 * tree.h: Update the prototype of fold_builtin.
9588 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9590 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9591 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9592 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9593 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9594 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9596 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9598 * builtins.c (fold_builtin_1): Take decomposed arguments of
9600 (fold_builtin): Update a call to fold_builtin_1.
9602 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9605 * gcov.c (output_lines): Only output function block summary when
9606 outputting branch information.
9607 * doc/gcov.texi: Document format of preamble and additional block
9610 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9612 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9613 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9614 the defaults false if BITS_PER_UNIT != 8.
9615 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9616 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9617 than BITS_PER_UNIT != 8.
9618 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9619 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9620 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9622 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9623 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9625 2005-03-20 Roger Sayle <roger@eyesopen.com>
9628 * fold-const.c (fold_binary): Fix type mismatch between
9629 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9630 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9631 for non-truth-valued expressions.
9633 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
9634 and FUNCTION_DECL in the main switch.
9635 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
9636 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
9637 we also need to convert their operands to match.
9638 <TRUTH_NOT_EXPR>: Likewise.
9640 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
9642 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
9643 diagnostic without checking whether an lvalue.
9644 * c-common.h (lvalue_p): Remove.
9645 (enum lvalue_use): Update comment.
9646 (lvalue_or_else): Replace by lvalue_error.
9647 * c-typeck.c (lvalue_p): Make static.
9648 (lvalue_or_else): New. Call lvalue_error.
9650 2005-03-21 Alan Modra <amodra@bigpond.net.au>
9652 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
9653 (function_arg_advance): Use rs6000_parm_start.
9654 (function_arg, rs6000_arg_partial_bytes): Likewise.
9656 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9658 * c-common.c (check_case_value): Adjust comment about stripping
9660 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
9661 * c-typeck.c (default_conversion, convert_arguments,
9662 build_modify_expr, convert_for_assignment, store_init_value,
9663 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
9664 manually. Remove inaccurate comments.
9666 2005-03-20 Roger Sayle <roger@eyesopen.com>
9667 Joseph S. Myers <joseph@codesourcery.com>
9669 * varasm.c (do_assemble_alias): Restore comment describing function.
9670 Annotate the target parameter as potentially unused.
9672 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
9675 * config/avr/avr.c (avr_output_function_prologue): Do not use
9676 current_function_name() in a label, use a local label instead.
9678 2005-03-20 David Edelsohn <edelsohn@gnu.org>
9680 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
9681 flag_finite_math_only, not flag_unsafe_math_optimizations.
9683 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9685 * builtins.c (fold_builtin_1): Update a call to
9686 targetm.fold_builtin.
9687 * hooks.c (hook_tree_tree_bool_null): Rename to
9688 hook_tree_tree_tree_bool_null. Take one more argument of type
9690 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
9691 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
9692 hook_tree_tree_tree_bool_null.
9693 * target.h (gcc_target): Update the prototype of fold_builtin.
9694 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
9695 arguments of CALL_EXPR.
9696 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
9699 2005-03-20 Jan Hubicka <jh@suse.cz>
9701 * cgraph.h (cgraph_node): Add prev_clone pointer.
9702 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
9703 (cgraph_clone_node): Produce doubly linked chain.
9705 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9707 * c-common.c (handle_aligned_attribute, check_function_sentinel,
9708 get_nonnull_operand, handle_sentinel_attribute,
9709 check_function_arguments_recurse): Do not strip NOPS from
9711 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
9713 * c-format.c (get_constant): Likewise.
9714 * c-parser.c (c_parser_postfix_expression): Likewise.
9715 * c-typeck.c (set_init_index): Likewise.
9716 (convert_arguments): Don't check for NOP_EXPR containing integer
9719 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
9721 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
9722 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
9723 Take decomposed arguments of CALL_EXPR.
9724 (fold_builtin_1): Update calls to the functions mentioned
9727 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
9729 * c-decl.c (check_bitfield_type_and_width): Require bit-field
9730 width to have integer type.
9731 (build_enumerator): Require enumerator value to have integer type.
9733 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9735 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
9738 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9740 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
9741 std=iso9899:199x): Correct descriptions.
9743 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
9745 * config.gcc: Consistently use solaris2.1[0-9]* instead of
9748 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
9750 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
9752 (expand_builtin_memcpy, fold_builtin_1): Update calls to
9753 fold_builtin_memcpy.
9755 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
9756 arguments of CALL_EXPR.
9757 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
9758 fold_builtin_found, fold_builtin_1): Update calls to
9759 fold_trunc_transparent_mathfn.
9761 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9764 * fold-const.c (fold_widened_comparison): Don't optimize casts of
9765 function pointers on targets that require function pointer
9767 (fold_sign_changed_comparison): Likewise.
9769 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
9771 * combine.c (try_combine): When changing the mode of a hard reg, make
9772 sure that doing so is valid.
9774 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
9776 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
9777 (TARGET_HANDLE_OPTION): Override default.
9778 (avr_handle_option): New function.
9779 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
9780 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
9781 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
9782 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
9783 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
9784 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
9785 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
9786 (TARGET_OPTIONS): Delete.
9787 * config/avr/avr.opt: New file.
9789 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9791 * config/m32r/m32r-protos.h: Remove the prototypes for
9792 call_address_operand, symbolic_operand, seth_add3_operand,
9793 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9794 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9795 two_insn_const_operand, move_src_operand,
9796 move_double_src_operand, move_dest_operand,
9797 eqne_comparison_operator, signed_comparison_operator,
9798 large_insn_p, conditional_move_operand, carry_compare_operand,
9799 m32r_block_immediate_operand, extend_operand,
9800 reg_or_eq_int16_operand, int8_operand, and
9801 reg_or_zero_operand.
9802 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9803 seth_add3_operand, int8_operand, cmp_int16_operand,
9804 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9805 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9806 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9807 move_double_src_operand, move_dest_operand,
9808 eqne_comparison_operator, signed_comparison_operator,
9809 extend_operand, small_insn_p, large_insn_p,
9810 conditional_move_operand, carry_compare_operand,
9811 m32r_block_immediate_operand): Move to predicates.md.
9812 (MAX_MOVE_BYTES): Move to m32r.h.
9813 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9814 * config/m32r/m32r.md: Include predicates.md.
9815 * config/m32r/predicates.md: New.
9817 2005-03-18 James E Wilson <wilson@specifixinc.com>
9820 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
9823 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9825 * config/mn10300/mn10300-protos.h: Remove the prototypes for
9826 call_address_operand, const_8bit_operand.
9827 * config/mn10300/mn10300.c (call_address_operand,
9828 const_8bit_operand, const_1f_operand): Move to predicates.md.
9829 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
9830 * config/mn10300/mn10300.md: Include predicates.md.
9831 * config/mn10300/predicates.md: New.
9833 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
9835 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
9836 declarations in diagnostics and %E for identifiers, not %s.
9838 2005-03-18 Jan Hubicka <jh@suse.cz>
9839 Dale Johannesen <dalej@apple.com>
9841 * basic-block.h (scale_bbs_frequencies_int,
9842 scale_bbs_frequencies_gcov_type): Declare.
9843 * cfg.c (RDIV): New macro.
9844 (update_bb_frequency_for_threading): Fix.
9845 * basic-block.h (scale_bbs_frequencies_int,
9846 scale_bbs_frequencies_gcov_type): New.
9847 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
9848 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
9849 scale_bbs_frequencies_int.
9850 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
9852 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9854 * config/m32r/m32r-protos.h: Remove the prototypes for
9855 call_address_operand, symbolic_operand, seth_add3_operand,
9856 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
9857 reg_or_uint16_operand, reg_or_cmp_int16_operand,
9858 two_insn_const_operand, move_src_operand,
9859 move_double_src_operand, move_dest_operand,
9860 eqne_comparison_operator, signed_comparison_operator,
9861 large_insn_p, conditional_move_operand, carry_compare_operand,
9862 m32r_block_immediate_operand, extend_operand,
9863 reg_or_eq_int16_operand, int8_operand, and
9864 reg_or_zero_operand.
9865 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
9866 seth_add3_operand, int8_operand, cmp_int16_operand,
9867 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
9868 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
9869 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
9870 move_double_src_operand, move_dest_operand,
9871 eqne_comparison_operator, signed_comparison_operator,
9872 extend_operand, small_insn_p, large_insn_p,
9873 conditional_move_operand, carry_compare_operand,
9874 m32r_block_immediate_operand): Move to predicates.md.
9875 (MAX_MOVE_BYTES): Move to m32r.h.
9876 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
9877 * config/m32r/m32r.md: Include predicates.md.
9878 * config/m32r/predicates.md: New.
9880 * config/pa/pa-protos.h: Add prototypes for magic_milli and
9882 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
9883 symbolic_operand, symbolic_memory_operand,
9884 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
9885 indexed_memory_operand, move_dest_operand, move_src_operand,
9886 prefetch_cc_operand, prefetch_nocc_operand,
9887 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
9888 arith_operand, arith11_operand, pre_cint_operand,
9889 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
9890 ireg_operand, int5_operand, uint5_operand, int11_operand,
9891 uint32_operand, arith5_operand, and_operand, ior_operand,
9892 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
9893 pc_or_label_operand, div_operand, plus_xor_ior_operator,
9894 shadd_operand, movb_comparison_operator,
9895 cmpib_comparison_operator): Move to predicates.md.
9896 (magic_milli, shadd_constant_p): Make it extern.
9897 * config/pa/pa.h (PREDICATE_CODES): Remove.
9898 * config/pa/pa.md: Include predicates.md.
9899 * config/pa/predicates.md: New.
9901 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
9904 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9906 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
9907 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
9908 config/alpha/freebsd.h, config/alpha/linux.h,
9909 config/alpha/netbsd.h, config/alpha/osf5.h,
9910 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
9911 config/h8300/h8300-protos.h, config/h8300/h8300.c,
9912 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
9913 doc/cppopts.texi: Update copyright.
9915 2005-03-18 Jan Hubicka <jh@suse.cz>
9918 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
9920 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
9923 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9925 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
9928 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
9930 * combine.c (gen_binary): Remove.
9931 (known_cond, simplify_shift_const, find_split_point,
9932 combine_simplify_rtx, simplify_if_then_else, simplify_set,
9933 simplify_logical, expand_field_assignment, extract_left_shift,
9934 force_to_mode, if_then_else_cond, apply_distributive_law,
9935 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
9936 simplify_comparison, reversed_comparison): Replace with
9937 simplify_gen_binary, simplify_gen_relational or
9938 distribute_and_simplify_rtx.
9939 (distribute_and_simplify_rtx): New function.
9941 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
9942 Paolo Bonzini <gcc.gnu.org>
9944 * calls.c (setjmp_call_p, special_function_p): Update comments
9945 at the head of the functions.
9947 2005-03-18 Jan Hubicka <jh@suse.cz>
9949 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
9951 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
9952 function body should be released; do not proactively release function
9953 bodies in non-unit-at-a-time mode.
9955 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
9957 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
9958 mno-fp-ret-in-387 multilib variants.
9960 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
9962 * common.opt (m): Remove.
9963 * opts.c (handle_option): Pass 'm' options to set_target_switch if
9965 (common_handle_option): Remove OPT_m case.
9967 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
9969 * builtins.c (fold_builtin_bitop): Take decomposed arguments
9971 (fold_builtin_1): Update a call to fold_builtin_bitop.
9973 * builtins.c (fold_builtin_signbit): Take decomposed arguments
9975 (fold_builtin_1): Update a call to fold_builtin_signbit.
9977 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
9979 PR tree-optimization/20474
9980 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
9981 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
9983 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/h8300/h8300-protos.h: Remove prototypes for
9986 general_operand_src, general_operand_dst, single_one_operand,
9987 single_zero_operand, call_insn_operand,
9988 two_insn_adds_subs_operand, small_call_insn_operand,
9989 jump_address_operand, bit_operand, bit_memory_operand,
9990 stack_pointer_operand, const_int_gt_2_operand,
9991 const_int_ge_8_operand, const_int_qi_operand,
9992 const_int_hi_operand, incdec_operand, bit_operator,
9993 nshift_operator, eqne_operator, gtle_operator,
9994 gtuleu_operator, iorxor_operator.
9995 Add prototypes for h8sx_shift_type h8sx_classify_shift and
9996 h8300_ldm_stm_parallel.
9997 * config/h8300/h8300.c (h8sx_shift_type,): Move to
9999 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10000 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10001 (h8300_ldm_stm_parallel): Make it extern.
10002 (h8300_ldm_parallel, h8300_stm_parallel,
10003 h8300_return_parallel, general_operand_src,
10004 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10005 nibble_operand, reg_or_nibble_operand, single_one_operand,
10006 single_zero_operand, call_insn_operand,
10007 two_insn_adds_subs_operand, small_call_insn_operand,
10008 jump_address_operand, bit_operand, bit_memory_operand,
10009 stack_pointer_operand, const_int_gt_2_operand,
10010 const_int_ge_8_operand, const_int_qi_operand,
10011 const_int_hi_operand, incdec_operand, eqne_operator,
10012 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10013 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10014 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10015 nshift_operator): Move to predicates.md.
10016 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10017 * config/h8300/h8300.md: Include predicates.md.
10018 * config/h8300/predicates.md: New.
10020 2005-03-17 Richard Henderson <rth@redhat.com>
10022 * config.gcc (ia64*-*-hpux*): Add extra_options.
10023 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10024 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10025 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10026 (ia64_tls_size_string, ia64_tune_string): Remove.
10027 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10028 (TARGET_DEFAULT_TARGET_FLAGS): New.
10029 (TARGET_HANDLE_OPTION): New.
10030 (ia64_override_options): Move options parsing ...
10031 (ia64_handle_option): ... here. New.
10032 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10033 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10034 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10035 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10036 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10037 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10038 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10039 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10040 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10041 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10042 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10043 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10044 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10045 TARGET_EARLY_STOP_BITS): Remove.
10046 (TARGET_ILP32): Default false.
10047 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10048 (enum ia64_inline_type): New.
10049 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10050 * config/ia64/ia64.md: Update for new definitions of
10051 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10052 * config/ia64/ia64.opt: New file.
10053 * config/ia64/ilp32.opt: New file.
10055 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10058 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10060 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10062 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10063 instead of MASK_H8300S.
10064 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10065 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10066 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10067 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10068 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10069 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10070 TARGET_SWITCHES): Remove.
10071 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10073 * config/h8300/h8300.opt: New.
10075 * config/alpha/alpha.opt, config/arc/arc.opt,
10076 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10079 2005-03-17 Ian Lance Taylor <ian@airs.com>
10083 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10085 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10086 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10087 (TARGET_HANDLE_OPTION): Override default.
10088 (arc_handle_option): New function.
10089 (arc_init): Remove code to set arch_cpu_string.
10090 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10091 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10092 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10093 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10094 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10095 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10096 (arc_rodata_string, TARGET_OPTIONS): Delete.
10097 * config/arc/arc.opt: New file.
10099 2005-03-17 Richard Henderson <rth@redhat.com>
10101 * doc/extend.texi (Weak Pragmas): New section.
10102 (attribute alias): Clarify that target must be in the same
10105 2005-03-17 Richard Henderson <rth@redhat.com>
10107 * config/alpha/alpha.opt: New file.
10108 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10110 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10111 alpha_fprm_string, alpha_fptm_string): Make static.
10112 (alpha_tls_size_string): Remove.
10113 (alpha_handle_option): New.
10114 (override_options): Update for alpha_cpu/alpha_tune split.
10115 (alpha_file_start): Likewise.
10116 (TARGET_DEFAULT_TARGET_FLAGS): New.
10117 (TARGET_HANDLE_OPTION): New.
10118 * config/alpha/alpha.h (alpha_tune): Declare.
10119 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10120 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10121 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10122 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10123 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10124 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10125 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10126 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10127 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10128 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10129 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10130 (TARGET_DEFAULT): Remove MASK_FP.
10131 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10132 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10133 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10134 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10135 alpha_tls_size_string): Remove.
10136 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10137 (attribute tune): Rename from attribute cpu.
10138 * config/alpha/ev4.md: Update to match.
10139 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10140 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10141 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10142 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10143 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10144 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10146 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10148 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10149 and return without creating new state if before_nops_num is nonzero.
10150 * config/ia64/ia64.md (first_insn): New attribute.
10151 (alloc): Set it to yes.
10153 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10155 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10156 STMT_VINFO_SUBVARS to NULL.
10157 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10159 2005-03-16 Dale Johannesen <dalej@apple.com>
10161 * rtlanal.c (find_first_parameter_load): Rewrite to
10162 return actual first param load or the call if none,
10163 instead of first in block, when not all loads exist.
10165 2005-03-16 Roger Sayle <roger@eyesopen.com>
10167 * optabs.c (expand_copysign_absneg): Make static.
10168 * optabs.h (expand_copysign_absneg): Delete prototype.
10169 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10171 2005-03-16 Richard Henderson <rth@redhat.com>
10173 PR middle-end/15700
10174 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10175 (alias_pairs): Rename from output_defs.
10176 (find_decl_and_mark_needed): Split out from assemble_alias.
10177 (do_assemble_alias): New.
10178 (assemble_output_def): Remove.
10179 (finish_aliases_1, finish_aliases_2): New.
10180 (process_pending_assemble_output_defs): Remove.
10181 (assemble_alias): Defer aliases for which we don't yet have a
10182 non-external decl for the target symbol.
10183 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10184 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10185 * toplev.c (compile_file): Use finish_aliases_2 instead of
10186 process_pending_assemble_output_defs.
10187 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10188 (process_pending_assemble_output_defs): Remove.
10190 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10192 Fix PR tree-optimization/20489
10194 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10195 for empty structures.
10197 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10199 Fix PR tree-optimization/20490
10201 * tree-ssa-pre.c (create_expression_by_pieces): Use
10202 force_gimple_operand on result of fold.
10204 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10206 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10207 of closing parenthesis.
10209 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10211 * builtins.c (expand_movstr): Update a call to
10212 fold_builtin_strcpy.
10213 (expand_builtin_strncpy): Update a call to
10214 fold_builtin_strncpy.
10215 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10216 arguments of CALL_EXPR.
10217 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10218 fold_builtin_strncpy.
10219 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10220 * tree.h: Update the prototypes of fold_builtin_strcpy and
10221 fold_builtin_strncpy.
10223 2005-03-16 Steven Bosscher <stevenb@suse.de>
10224 Dorit Naishlos <dorit@il.ibm.com>
10226 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10227 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10230 2005-03-16 Steven Bosscher <stevenb@suse.de>
10232 * tree-inline.c (walk_type_fields, walk_tree,
10233 walk_tree_without_duplicates): Move from here...
10234 * tree.c: ...to here.
10236 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10238 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10239 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10240 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10241 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10242 (version): Define using $(BASEVER_c).
10243 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10245 (version.o): Depend on version files; add custom generation command.
10246 (prefix.o): Define BASEVER on command line.
10247 (s-iov): Depend on version files; adjust command.
10248 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10250 (gcc-vers.texi): New rule.
10251 (doc/%.info, doc/%.dvi): Add -I . to command line.
10252 (doc/gccinstall.dvi): Likewise.
10253 (PACKAGE): Delete. All uses replaced with "gcc".
10254 * aclocal.m4: Do not include gcc-version.m4.
10255 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10256 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10257 Set is_release based on contents of DEV-PHASE.
10258 Set gcc_version based on contents of BASE-VER.
10259 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10260 * config.in, configure: Regenerate.
10261 * gccbug.in: Determine version of GCC in use at runtime.
10262 * gcov-iov.c: Get version number and development phase from
10263 command line, not by including version.c.
10264 * intl.c: Replace all uses of PACKAGE with "gcc".
10265 * libada-mk.in: Delete unused "gcc_version" variable.
10266 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10267 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10268 commentary to match.
10269 (version_string): Put together from pieces.
10270 * config/alpha/x-vms: Do not use $(gcc_version).
10271 * config/i386/t-nwld: Likewise.
10272 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10273 version-GCC and DEVELOPMENT.
10275 2005-03-15 Roger Sayle <roger@eyesopen.com>
10277 PR tree-optimization/17454
10278 * tree.c (tree_size): Add case for TREE_BINFO.
10279 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10280 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10282 2005-03-15 Roger Sayle <roger@eyesopen.com>
10284 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10285 op1 whilst expanding the signed widenening multiply variant.
10287 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10289 * toplev.c (display_target_options): Avoid unused variable warning if
10290 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10291 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10292 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10293 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10294 (mips_isa_info): New variable.
10295 (mips_parse_cpu): Remove the first argument and leave the caller
10297 (TARGET_HANDLE_OPTION): Override default.
10298 (mips_handle_option): New function. Move option validation code from...
10299 (override_options): ...here. Update calls to mips_parse_cpu.
10300 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10301 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10302 (SUBTARGET_TARGET_OPTIONS): Delete.
10303 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10304 (mno-flush-func, mtune=): New options.
10306 2005-03-15 Roger Sayle <roger@eyesopen.com>
10307 Richard Henderson <rth@redhat.com>
10309 * real.c (c4x_single_format, c4x_extended_format): Provide values
10310 for signbit_ro for c4x's single and extended floating point formats.
10311 * optabs.c (expand_copysign): Use the floating point format's
10312 signbit_ro for expanding via expand_copysign_absneg, and it's
10313 signbit_rw field for expanding via expand_copysign_bit.
10315 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10317 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10318 known_alignment_for_access_p.
10319 (known_alignment_for_access_p): New.
10320 (do_peeling_for_alignment): Field made int instead of bool and renamed
10321 to peeling_for_alignment.
10322 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10323 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10324 functionality used to be in vect_analyze_operations.
10325 (vect_analyze_operations): Code to determine vectorization factor was
10326 moved to vect_determine_vectorization_factor.
10327 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10328 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10330 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10331 be part of vect_analyze_operations).
10332 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10333 creating the guard condition, as the number of iterations may be
10335 (slpeel_tree_peel_loop_to_edge): Use new name of
10336 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10337 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10338 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10339 (vect_do_peeling_for_alignment): Use fold.
10340 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10342 (vect_update_inits_of_dr): Renamed to
10343 vect_update_init_of_dr.
10344 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10345 (vectorizable_store): Fix assertion to use == instead of =.
10347 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10349 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10350 call_used_regs for wCG registers.
10352 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10354 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10355 for non-offsettable memory references to cope with outstanding reload
10356 replacements, take 2.
10358 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10361 * config/i386/i386.h (x86_fisttp): New.
10362 (TARGET_FISTTP): New macro.
10363 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10364 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10365 instruction when fisttp flag is set.
10366 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10368 * config/i386/i386.md (type attribute): Add fisttp.
10369 (unit attribute): Set to i387 for fisttp type.
10370 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10371 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10373 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10374 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10376 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10377 patterns for TARGET_FISTTP. Enable patterns for
10378 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10379 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10380 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10381 implement fisttp x87 insn.
10382 (fix_trunc*_i387_fisttp splitters): New patterns.
10383 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10384 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10385 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10387 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10388 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10389 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10390 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10391 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10392 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10393 Disable patterns for TARGET_FISTTP.
10394 (fix_trunc*_i387 splitters): Implement usign mode macros.
10395 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10396 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10397 (fix_trunx*_sse peephole2s): Implement using mode macros.
10399 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10401 PR rtl-optimization/20291
10402 * combine.c (try_combine): If splitting fails, re-try with
10403 original combined pattern, i.e. before clobber stripping.
10405 2005-03-14 Eric Christopher <echristo@redhat.com>
10407 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10408 STACK_GROWS_DOWNWARD.
10410 2005-03-14 Roger Sayle <roger@eyesopen.com>
10412 * real.h (struct real_format): Split the signbit field into two
10413 two fields, signbit_ro and signbit_rw.
10414 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10415 mips_double_format, ieee_extended_motorola_format,
10416 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10417 ieee_extended_intel_128_format, ibm_extended_format,
10418 mips_extended_format, ieee_quad_format, mips_quad_format,
10419 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10420 i370_double_format, c4x_single_format, c4x_extended_format,
10421 real_internal_format): Update initializers for new field.
10422 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10423 real_format structure.
10424 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10425 field of the real_format structure.
10427 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10429 Fix PR tree-optimization/20458
10431 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10432 DECL_EXTERNAL on STRUCT_FIELD tags.
10433 (clear_call_clobbered): Ditto.
10434 * tree-ssa-operands.c (note_addressable): Make sure the original
10435 variable doesn't slip into the addressable list if we have
10437 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10440 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10442 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10443 (-fwide-exec-charset): Likewise.
10444 (-finput-charset): Likewise.
10445 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10446 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10447 * c.opt (Wnormalized): New.
10449 2005-03-14 Devang Patel <dpatel@apple.com>
10451 * doc/invoke.texi: Add reference to Visibility document.
10453 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10455 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10456 MASK_SPLIT_ADDRESSES.
10457 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10458 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10459 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10460 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10461 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10462 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10463 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10464 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10465 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10466 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10467 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10468 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10469 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10470 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10471 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10472 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10473 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10474 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10475 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10476 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10477 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10478 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10479 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10480 (TARGET_EXPLICIT_RELOCS): Delete.
10481 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10482 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10483 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10484 (override_options): Set MASK_LONG64 if -mint64 is given and no
10485 -mlongXX option is. Complain about -mint64 -mlong32.
10486 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10487 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10488 * config/mips/mips.opt: New file.
10490 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10492 * config.gcc (extra_options): New variable for listing option files.
10493 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10494 * configure.ac (extra_opt_files): New AC_SUBST variable.
10495 (tm_file_list, tm_include_list): Include options.h first.
10496 * configure: Regenerate.
10497 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10498 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10499 (s-options-h): New rule.
10500 (options.h): Depend on it.
10501 (TEXI_GCCINT_FILES): Add options.texi.
10502 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10503 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10504 * target.h (gcc_target): Add default_target_flags and handle_option.
10505 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10506 (TARGET_HANDLE_OPTION): New macros.
10507 (TARGET_INITIALIZER): Include them.
10508 * opt-functions.awk (opt_args, nth_arg): New functions.
10509 (switch_flags): Handle the "Target" flag.
10510 (var_args): Delete.
10511 (var_name): Use opt_args and nth_arg.
10512 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10513 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10514 macros for the "Mask" and "InverseMask" options.
10515 * opts.h (cl_var_cond): New enum.
10516 (cl_option): Replace the "has_set_value" and "set_value" fields with
10517 "var_cond" and "var_value".
10518 (CL_TARGET): New macro.
10519 (option_enabled, print_filtered_help): Declare.
10520 (decode_options): Move definition.
10521 * opts.c (handle_option): Search for the original option before
10522 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10523 var_cond and var_value fields. Use targetm.handle_option to handle
10525 (decode_options): Set target_flags to targetm.default_target_flags.
10526 (print_filtered_help): Make global. Handle CL_TARGET.
10527 (option_enabled): New function.
10528 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10529 (display_target_options, set_target_switch, print_switch_values)
10530 (default_pch_valid_p): Guard uses of target_switches with
10531 #ifdef TARGET_SWITCHES. Also...
10532 (display_target_options): Display the CL_TARGET entries in cl_options.
10533 (set_target_option): Don't complain about the "" option when
10534 TARGET_SWITCHES is undefined.
10535 (print_switch_values): Use option_enabled.
10536 (default_pch_valid_p): Check cl_options[] when looking for something
10537 that has changed the value of target_flags.
10538 * c.opt: Remove documentation from top of file.
10539 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10540 * doc/sourecebuild.texi: Refer to the new options documentation
10541 instead of c.opt. Document machine-specific .opt files.
10542 * doc/tm.texi (target_flags): Say that this variable is declared
10544 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10545 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10547 * doc/options.texi: New file.
10549 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10551 PR middle-end/18628
10552 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10555 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10558 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10559 temporary variable of pointer type if an lvalues is required.
10560 (gimplify_modify_expr_rhs): Request an rvalue from it.
10561 (gimplify_expr): Pass fallback on.
10563 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10565 * cfgbuild.c: Update comments.
10567 2005-03-14 Roger Sayle <roger@eyesopen.com>
10569 PR rtl-optimization/17236
10570 * optabs.c (expand_doubleword_mult): New helper function split out
10571 from expand_binop. Permute the order in which instructions are
10572 emitted to minimize the number of simultaneously live registers.
10573 (expand_binop): Call expand_doubleword_mult to synthesize a double
10574 word multiplication.
10576 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10578 * basic-block.h: Update the prototypes of cached_make_edge and
10580 * cfg.c (cached_make_edge): Take edge_cache representing one
10581 row of the adjacency matrix of edges.
10582 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10583 (make_edges): Initialize edge_cache to represent one row of
10584 the adjacency matrix of edges.
10586 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10588 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10590 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10591 Remove unused removed_phis variable.
10592 (conditional_replacement): Use build1/build2.
10593 (abs_replacement): Use last_and_only_stmt and build1/build2.
10595 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10597 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10598 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10599 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10600 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10601 * c-common.c (handle_novops_attribute): New function.
10602 (c_common_attribute_table): Add "no vops" entry.
10603 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10604 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10605 * tree-ssa-operands.c (get_call_expr_operands): Do not
10606 create virtual operands for calls with ECF_NOVOPS flag.
10607 * tree.h (DECL_IS_NOVOPS): New macro.
10608 (struct tree_decl): Add novops_flag.
10609 (ECF_NOVOPS): New constant.
10611 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10614 * config/i386/i386.c (x86_use_himode_fiop): New.
10615 (x86_use_simode_fiop): Rename from x86_use_fiop.
10616 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10617 (TARGET_USE_HIMODE_FIOP): New.
10618 (x86_use_simode_fiop): Rename from x86_use_fiop.
10619 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10621 * config/i386/i386.md (X87MODEI12): New mode macro define.
10622 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10623 to implement x87 FP compare with HImode input operands.
10624 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10625 Use X87MODEI12 mode macro to handle HImode input operands.
10626 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10627 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10628 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10629 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10630 macro to implement x87 operators with HImode input operands.
10631 (fop splitters): Use X87MODEI12 mode macro to handle HImode
10634 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10636 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
10638 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
10639 constants invariant.
10641 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10643 * basic-block.h (BB_VISITED): Removed.
10644 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
10646 2005-03-14 Falk Hueffner <falk@debian.org>
10649 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
10651 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10653 * ggc-zone.c: Fix comment typos.
10655 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
10656 stringpool.c, config/mips/mips-protos.h: Update copyright.
10658 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10660 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
10661 throughout with its typedef, "rtx".
10662 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
10663 (rs6000_tls_symbol_ref_1): Remove inline keyword.
10664 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
10665 regs in comment to match code.
10667 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10669 * except.c (check_handled): Make it static.
10670 * except.h: Remove the corresponding prototype.
10672 * function.c (get_func_frame_size): Make it static.
10673 * function.h: Remove the corresponding type.
10675 * regclass.c (reg_class_superclasses, reg_class_subclasses):
10677 * hard-reg-set.h: Remove the corresponding declarations.
10679 * tree-cfg.c (verify_stmts): Check that
10680 bb_for_stmt (stmt) == bb for every PHI node and statement.
10682 2005-03-14 Alan Modra <amodra@bigpond.net.au>
10684 * config.gcc: Remove excess indentation.
10685 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
10687 2005-03-13 Roger Sayle <roger@eyesopen.com>
10689 PR middle-end/19331
10690 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
10691 * fold-const.c (fold_sign_changed_comparison): Likewise.
10692 (fold_binary): Optimize comparisons against widened operands if
10693 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
10695 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10697 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
10698 (sparc_override_options): Initialize it.
10699 (sparc_struct_value_rtx): Set it on the MEM to be returned.
10701 2005-03-13 David Edelsohn <edelsohn@gnu.org>
10703 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
10704 (reg_or_none500mem_operand): New predicate.
10705 (zero_reg_mem_operand): New predicate.
10706 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
10707 to reg_or_none500mem_operand.
10708 (extendsfdf2_fpr): Add MEM alternative.
10709 (extenddftf2_internal): Change operand2 predicate to
10710 zero_reg_mem_operand.
10712 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10714 * ggc-zone.c: Rewritten.
10716 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
10718 * configure.ac: Define GGC_ZONE for --with-gc=zone.
10719 * config.in: Regenerated.
10720 * configure: Regenerated.
10721 * gengtype.c (write_types_process_field, write_func_for_structure):
10722 Pass new argument to gt_pch_note_object.
10723 * ggc-common.c (struct ptr_data): Add TYPE.
10724 (gt_pch_note_object): Take TYPE argument and save it.
10725 (call_count): Update call to ggc_pch_count_object.
10726 (call_alloc): Update call to ggc_pch_alloc_object.
10727 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
10729 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
10730 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
10731 (ggc_alloc_zone_stat): Delete.
10732 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
10733 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
10734 (ggc_pch_alloc_object): Update prototypes.
10735 (garbage_zone): Delete.
10736 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
10737 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
10739 (tree_id_zone): New variable.
10740 (ggc_alloc_cleared_zone): Remove unused.
10741 (ggc_alloc_zone): Define.
10742 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
10743 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
10744 ggc_alloc_zone_stat.
10745 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
10746 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
10747 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
10748 (make_node_stat): Likewise. Use tree_id_zone.
10750 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10751 Joseph S. Myers <joseph@codesourcery.com>
10753 * configure.ac: Check for MIPS TLS.
10754 * configure: Regenerated.
10755 * config/mips/mips-protos.h (enum mips_symbol_type): Add
10756 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
10757 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
10758 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
10759 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
10760 (mips_classify_symbol, mips_symbolic_constant_p)
10761 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
10762 (mips_tls_operand_p, mips_call_tls_get_addr)
10763 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
10764 (mips_tls_symbol_ref_1): New functions.
10765 (mips_legitimize_address, mips_legitimize_const_move): Call
10766 mips_legitimize_tls_address.
10767 (override_options): Handle V1_REG and TLS symbols. Disable TLS
10769 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
10770 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
10771 (mips_char_to_class): Document V1_REG.
10772 (HAVE_AS_TLS): Provide default.
10773 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
10775 (load_got<mode>): Renamed from *load_got<mode>. Allow when
10777 (tls_get_tp_<mode>): New instruction.
10779 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10781 * configure.ac: Update checks for target tools.
10782 * configure: Regenerated.
10784 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
10786 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
10788 2005-03-13 Roger Sayle <roger@eyesopen.com>
10790 * expmed.c (expand_mult): Use synthetic multiplication sequences for
10791 more classes of DImode multiplication by constant. Allow both
10792 multiplication by small negative constants (by performing a
10793 multiplication by a positive constant and negating the result) and
10794 multiplications by large powers of two, by using a left shift.
10796 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10798 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
10799 of basic blocks into work_stack.
10801 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
10802 config/mips/vr.h: Update copyright.
10804 * c-decl.c (c_init_decl_processing): Remove useless calls to
10805 build_function_type.
10807 * builtins.c (fold_trunc_transparent_mathfn,
10808 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
10809 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
10810 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
10811 fold_builtin_strcpy, fold_builtin_strncpy,
10812 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
10815 * builtins.c (expand_builtin_mathfn_3): Remove local variable
10818 * lambda-code.c (lambda_compute_auxillary_space): Remove local
10819 variable determinant.
10821 * tree-cfg.c (group_case_labels): Remove local variable type.
10823 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
10826 * tree-ssa-phiopt.c (value_replacement): Remove local variable
10829 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
10832 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
10833 (*movmemqi_insn): Delete.
10834 (*movmemhi): Delete.
10836 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
10838 * builtins.c (fold_builtin_classify): Take decomposed
10839 arguments of CALL_EXPR.
10840 (fold_builtin_1): Update a call to fold_builtin_classify.
10842 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
10845 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
10846 through into call to parser_xref_tag after parse error.
10847 (c_parser_struct_declaration): Consistently return NULL_TREE on
10850 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
10852 * tree-flow-inline.h (ref_contains_array_ref): New function.
10853 (lookup_subvars_for_var): Ditto.
10854 (get_subvars_for_var): Ditto.
10855 (var_can_have_subvars): Ditto.
10857 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
10858 (struct subvar): New type.
10860 * tree-dfa.c (okay_component_ref_for_subvars): New function.
10862 * tree-optimize.c (init_tree_optimization_passes): Call
10863 pass_create_structure_vars.
10865 * tree-ssa-alias.c: Include vec.h.
10866 (init_alias_info): Don't auto-clear call clobbered on struct-field
10868 (compute_flow_insensitive_aliasing): Handle subvars.
10869 (group_aliases): Handle STRUCT_FIELD aliases.
10870 (setup_pointers_and_addressables): Ditto.
10871 Don't mark variables non-addressable if they still have
10872 addressable subvars.
10873 Also mark subvars addressable when the real variable is marked
10875 (add_pointed_to_var): Try to prune the pointed-to set by only
10876 pointing to subvars when possible.
10877 Otherwise, make sure we set addresses_needed and pt_vars to
10878 properly include subvars.
10879 (bitpos_of_field): New function.
10880 (push_fields_onto_fieldstack): Ditto.
10881 (get_or_create_used_part_for): Ditto.
10882 (create_overlap_variables_for): Ditto.
10883 (find_used_portions): Ditto.
10884 (create_structure_vars): Ditto.
10885 (pass_create_structure_vars): New structure.
10887 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
10888 (get_expr_operands): Handle subvars. Also try to turn
10889 COMPONENT_REF accesses into must-defs now that we can accurately
10891 (note_addressable): Try to only mark as addressable those subvars
10892 we know a COMPONENT_REF touches.
10893 (overlap_subvar): New function.
10895 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
10896 Handle subvar storing.
10897 (vect_address_analysis): Update caller of vect_object_analysis.
10899 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
10901 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
10902 (STMT_VINFO_SUBVARS): New macro.
10904 * common.opts: add flag_tree_salias.
10906 * opts.c (decode_options): flag_tree_salias defaults to on.
10908 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
10910 * doc/tree-ssa.texi: Document structural alias analysis.
10912 2005-03-12 Steven Bosscher <stevenb@suse.de>
10914 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
10915 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
10916 * tree-ssa-operands.c (get_expr_operands): Likewise.
10917 (get_expr_operands): Likewise for ERROR_MARK.
10919 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10921 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
10924 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
10927 * tree-ssa-pre.c (compute_avail): Remove local variable val.
10928 (mark_operand_necessary): Remove local variable ver.
10930 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
10931 variable prefix_len.
10933 * value-prof.c (mod_subtract_transform): Remove local variable
10936 * builtins.c (fold_builtin_exponent): Take decomposed
10937 arguments of CALL_EXPR.
10938 (fold_builtin_1): Update a call to fold_builtin_exponent.
10940 * builtins.c (fold_builtin_logarithm): Take decomposed
10941 arguments of CALL_EXPR.
10942 (fold_builtin_1): Update a call to fold_builtin_logarithm.
10944 * c-decl.c (c_init_decl_processing): Remove local variables
10945 ptr_ftype_void and ptr_ftype_ptr.
10947 * gimplify.c (gimplify_expr): Remove local variables r0 and
10950 * reg-stack.c (move_for_stack_reg): Remove local variable
10952 (compare_for_stack_reg): Remove local variable flags_user.
10953 (convert_regs_1): Remove local variable deleted.
10955 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
10957 (combine_blocks): Remove local variables exits and new_e.
10959 * tree-inline.c (expand_call_inline): Remove local variable
10962 * tree-ssa-live.c (create_ssa_var_map,
10963 calculate_live_on_entry): Remove local variable snn.
10965 2005-03-12 Geoffrey Keating <geoffk@apple.com>
10967 * c-lex.c (c_lex_with_flags): Add parameter to call to
10970 2005-03-11 Per Bothner <per@bothner.com>
10972 * c-tree.h (struct c_declarator): New id_loc field.
10973 * c-pragma.h (c_lex_with_flags): Take position reference.
10974 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
10975 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
10976 (c_lex): Pass dummy location to c_lex_with_flags.
10977 * c-parser.c (c_lex_one_token): Set c_token's location using
10978 c_lex_with_flags, instead of input_location, which might be "ahead".
10979 (c_parser_direct_declarator): Set declarator's id_loc from
10981 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
10982 declarator's id_loc, rather than probably-imprecise input_location.
10983 (build_id_declarator): Initialize c_declarator's id_loc field.
10985 2005-03-11 Roger Sayle <roger@eyesopen.com>
10987 PR middle-end/20419
10988 * builtins.c (expand_builtin_signbit): Force the signbit's word
10989 into an integer register to avoid SUBREGs of floating point modes.
10991 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
10993 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
10994 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
10995 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
10996 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
10998 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11000 PR rtl-optimization/20306
11001 * expr.c (emit_move_complex): Set try_int false if mode is
11002 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11003 emit_block_move if try_int is true.
11005 2005-03-11 Richard Henderson <rth@redhat.com>
11008 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11009 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11012 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11014 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11015 (TARGET_FIX_VR4130): New macro.
11016 (TARGET_OPTIONS): Add -mfix-vr4130.
11017 (ISA_HAS_MACCHI): New macro.
11018 (ASM_SPEC): Add -mfix-vr4130.
11019 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11020 (override_options): Handle mips_fix_vr4130_string.
11021 (mips_avoid_hazards): Clear all_noreorder_p
11022 if we're working around VR4130 errata and the macc alternatives
11024 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11025 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11026 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11027 (MULTILIB_DEFAULTS): Remove leading "march=".
11028 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11029 if no architecture option is given.
11030 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11032 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11033 * doc/invoke.texi: Document -mfix-vr4130.
11035 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11037 * config/mips/mips.c (override_options): Only warn about -mint64
11038 deprecation if TARGET_INT64.
11040 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11042 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11043 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11044 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11045 are non-specific regarding the nonnull parameter positions.
11046 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11047 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11048 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11049 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11051 * builtins.def: Use the non-specific "nonnull" attibute lists.
11053 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11055 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11056 single_pred_edge, single_succ, single_pred): Improve comments.
11058 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11060 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11061 single_pred_edge, single_succ, single_pred): New inline functions.
11062 * bb-reorder.c (rotate_loop, find_traces_1_round,
11063 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11064 duplicate_computed_gotos): Use the single_succ/pred functions.
11065 * cfganal.c (forwarder_block_p): Ditto.
11066 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11067 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11068 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11069 merge_seq_blocks): Ditto.
11070 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11071 * cfglayout.c (fixup_reorder_chain): Ditto.
11072 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11073 canonicalize_loop_headers, verify_loop_structure): Ditto.
11074 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11075 mfb_update_loops, create_preheader, force_single_succ_latches,
11076 create_loop_notes): Ditto.
11077 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11078 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11079 commit_one_edge_insertion, purge_dead_edges,
11080 cfg_layout_can_merge_blocks_p): Ditto.
11081 * except.c (sjlj_emit_function_enter): Ditto.
11082 * flow.c (init_propagate_block_info): Ditto.
11083 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11084 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11085 insert_insn_end_bb): Ditto.
11086 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11087 find_if_case_2): Ditto.
11088 * lambda-code.c (perfect_nestify): Ditto.
11089 * lcm.c (optimize_mode_switching): Ditto.
11090 * loop-doloop.c (doloop_modify): Ditto.
11091 * loop-init.c (loop_optimizer_init): Ditto.
11092 * loop-iv.c (simplify_using_initial_values): Ditto.
11093 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11094 * loop-unswitch.c (unswitch_loop): Ditto.
11095 * modulo-sched.c (generate_prolog_epilog): Ditto.
11096 * predict.c (combine_predictions_for_insn, estimate_probability,
11097 tree_estimate_probability, last_basic_block_p,
11098 estimate_bb_frequencies): Ditto.
11099 * profile.c (branch_prob): Ditto.
11100 * regrename.c (copyprop_hardreg_forward): Ditto.
11101 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11102 * tracer.c (layout_superblocks): Ditto.
11103 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11104 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11105 cleanup_control_expr_graph, disband_implicit_edges,
11106 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11107 tree_verify_flow_info, tree_make_forwarder_block,
11108 tree_forwarder_block_p, remove_forwarder_block,
11109 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11110 * tree-if-conv.c (tree_if_conversion): Ditto.
11111 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11112 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11113 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11114 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11115 copy_loop_headers): Ditto.
11116 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11117 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11118 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11119 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11120 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11121 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11122 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11123 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11124 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11125 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11126 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11127 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11128 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11129 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11130 slpeel_add_loop_guard): Ditto.
11132 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11134 PR tree-optimization/15784
11135 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11138 * stmt.c (expand_case): Don't change index_type. Convert minval
11139 to the proper type.
11141 PR tree-optimization/20130
11142 * fold-const.c (fold): Fold x * -1 into -x.
11144 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11146 PR rtl-optimization/20331
11147 * rtlanal.c (modified_between_p): Check its address first for MEM.
11148 (modified_in_p): Likewise.
11150 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11152 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11154 2005-03-10 Steven Bosscher <stevenb@suse.de>
11156 * expr.c (expand_expr_real_1): If possible, use a conditional
11157 move for expanding MIN_EXPR and MAX_EXPR.
11158 Use temp for moving around rtx-en.
11160 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11163 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11166 2005-03-10 Roger Sayle <roger@eyesopen.com>
11168 * builtins.c (expand_builtin_signbit): Extend to handle floating
11169 point modes wider than the largest integer type, using the
11170 operand_subword_force function to obtain the signbit's word.
11172 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11175 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11176 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11178 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11180 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11182 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11184 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11186 (perform_edge_inserts): Unconditionally call
11187 free_dominator_info.
11189 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11191 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11193 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11195 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11197 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11199 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11201 (rtl_register_value_prof_hooks,
11202 tree_value_profile_transformations,
11203 tree_register_value_prof_hooks): Likewise.
11204 * var-tracking.c (stack_adjust_offset_pre_post,
11205 variable_htab_free, variable_union, dataflow_set_different_2,
11206 count_uses, variable_was_changed, set_frame_base_location,
11207 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11208 vt_add_function_parameters): Likewise.
11209 * varasm.c (named_section_real, named_section, make_decl_rtl,
11210 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11211 const_hash_1, compare_constant, copy_constant, force_const_mem,
11212 output_constant_pool_2, output_constant_pool_1, output_constant,
11213 output_constructor, make_decl_one_only, decl_tls_model,
11214 default_no_named_section, default_elf_select_section_1,
11215 default_unique_section_1): Likewise.
11216 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11217 * vmsdbgout.c (addr_const_to_string): Likewise.
11220 * function.c (struct assign_parm_data_one): Remove last_named
11222 (assign_parm_find_data_types): Don't determine last_named.
11223 Reorder named_parm determination.
11224 (assign_parms): Only setup varargs on the last non-varadic
11227 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11229 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11230 sda base address on medium model.
11232 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11234 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11235 * cfgloop.c (flow_loop_nodes_find): Export.
11236 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11238 * cfgloopmanip.c (fix_loop_structure): New function.
11239 * predict.c (predict_loops): Clean up the loops information.
11240 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11241 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11243 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11244 (rewrite_into_loop_closed_ssa): Declaration changed.
11245 * tree-loop-linear.c (linear_transform_loops): Add argument to
11246 rewrite_into_loop_closed_ssa call.
11247 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11248 * tree-ssa-loop-im.c (move_computations): Ditto.
11249 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11250 * tree-vectorizer.c (vectorize_loops): Ditto.
11251 * tree-optimize.c: Include cfgloop.h.
11252 (execute_todo): Choose whether to call cleanup_tree_cfg or
11253 cleanup_tree_cfg_loop.
11254 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11255 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11256 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11257 cleanup_tree_cfg_loop call.
11258 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11259 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11260 work on part of cfg.
11262 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11264 PR inline-asm/20314
11265 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11266 with multiple alternatives.
11268 * stmt.c (parse_output_constraint): Fix a typo.
11270 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11272 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11273 assembly directive instead of deprecated "no-generics".
11275 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11277 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11278 for non-offsettable memory references to cope with outstanding reload
11280 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11281 avoid losing outstanding address reloads.
11282 ("reload_outdi", "reload_outdf"): Likewise.
11284 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11286 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11287 code. Add more cbrt transformations.
11289 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11291 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11293 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11295 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11296 NULL_TREE when a given tree is not simplified.
11297 (fold): Return the original tree when any of the functions
11298 mentioned above NULL_TREE.
11300 * fold-const.c (fold_unary, fold_binary): Take decomposed
11301 arguments, code, type, op0, and op1 in case of fold_binary.
11302 (fold): Update calls to fold_unary and fold_binary.
11304 2005-03-09 Roger Sayle <roger@eyesopen.com>
11306 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11307 a fndecl and an arglist instead of a CALL_EXPR, exp.
11309 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11311 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11313 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11315 * expr.c (expand_assignment): Remove orig_to_rtx.
11317 * fold-const.c (int_const_binop): Remove no_overflow.
11319 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11321 * loop-iv.c (get_biv_step_1): Remove lhs.
11323 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11325 * real.c (real_nan): Remove neg.
11327 * function.c (thread_prologue_and_epilogue_insns): Remove i
11330 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11333 * tree-eh.c (tree_could_trap_p): Remove idx.
11335 * tree-into-ssa.c (ann): Remove ann.
11337 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11339 * tree-sra.c (decide_block_copy): Remove inst_count.
11341 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11343 * tree-ssa-loop-im.c (lhs): Remove.
11345 * cfgbuild.c (state, STATE, SET_STATE,
11346 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11348 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11349 (find_basic_blocks): Set the state of each basic block to
11352 2005-03-08 Jeff Law <law@redhat.com>
11354 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11355 goto results in the removal of edges in the CFG, then we need
11356 to recompute dominators.
11358 2005-03-09 Ben Elliston <bje@au.ibm.com>
11360 * c-common.c (c_do_switch_warnings): Comment fix.
11362 2005-03-08 Julian Brown <julian@codesourcery.com>
11364 * Patch from 2005-03-08 reverted for causing regressions and
11365 ppc-darwin bootstrap failure.
11367 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11369 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11370 Define the real function for ppc-darwin.
11371 * c-typeck.c (convert_arguments): Check for target-specific
11372 invalid argument call to unprototyped function.
11373 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11375 * target.h (invalid_arg_for_unprototyped_fn): New field
11377 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11378 default target hook.
11379 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11382 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11384 * c-typeck.c (constructor_stack, constructor_range_stack,
11385 initializer_stack): Make them static.
11387 * cfg.c (rbi_pool): Make it static.
11389 * gimple-low.c (lower_stmt_body): Make it static.
11390 * tree-flow.h: Remove the corresponding prototype. Don't
11391 declare lower_data.
11393 * sched-deps.c (cache_size): Make it static.
11395 * stor-layout.c (lang_adjust_rli): Make it static.
11397 2005-03-08 Julian Brown <julian@codesourcery.com>
11399 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11400 from being used for symbols with vague linkage when
11401 HAVE_GAS_COMDAT_GROUP is true.
11403 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11405 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11406 nlabel == JUMP_LABEL (jump).
11408 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11410 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11411 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11412 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11413 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11415 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11418 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11419 * c-common.c (handle_returns_twice): New function.
11420 (c_common_attribute_table): Declare eturns_twice' attribute.
11421 * doc/extend.texi: Document eturns_twice' attribute.
11422 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11423 (struct tree_decl): Add returns_twice_flag.
11425 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11427 * tree-ssa-phiopt.c: Fix a comment typo.
11429 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11430 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11431 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11434 2005-03-08 Richard Henderson <rth@redhat.com>
11436 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11437 builtin codes with ctzdi2, clzdi2, popcountdi2.
11438 (struct alpha_builtin_def): Add is_const.
11439 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11440 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11441 (alpha_init_builtins): Init them. Set nothrow and const attributes
11443 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11444 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11445 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11446 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11447 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11448 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11449 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11450 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11451 (TARGET_FOLD_BUILTIN): New.
11452 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11453 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11455 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11457 2005-03-08 Ira Rosen <irar@il.ibm.com>
11459 PR tree-optimization/20122
11460 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11461 condition of access function instead of base.
11463 2005-03-07 Jeff Law <law@redhat.com>
11464 Steven Bosscher <stevenb@suse.de>
11466 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11467 (find_taken_edge): Call find_taken_edge_computed_goto as
11468 appropriate. Allow any gimple invariant rather than just
11469 INTEGER_CST for VAL.
11470 (cleanup_control_flow): Cleanup a computed goto which has turned
11471 into a simple goto.
11472 (tree_merge_blocks): If block B has any forced labels, move
11473 them to the start of block A.
11474 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11475 computed gotos as well.
11476 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11477 removal of unnecessary computed gotos too.
11478 (lookup_redirection_data): Fix type of INSERT argument. Callers
11481 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11483 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11484 Remove trailing spaces.
11486 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11487 unshare_all_trees): Make them static.
11488 * tree-gimple.h: Remove the corresponding prototypes.
11490 * diagnostic.h: Remove unused prototype
11491 debug_output_buffer.
11492 * modulo-sched.c: Remove unused prototype
11493 set_row_column_for_ps.
11495 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11496 replace_phi_edge_with_variable): Remove unused variable i.
11498 2005-03-07 Per Bothner <per@bothner.com>
11500 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11502 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11505 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11506 bbs on the COND_EXPR instead of the PHI_NODEs.
11507 (candidate_bb_for_phi_optimization): Remove.
11508 (replace_phi_with_stmt): Rename to ...
11509 (replace_phi_edge_with_variable): this and change so that we
11510 replace the phi argument instead of removing the PHI.
11511 (conditional_replacement): Change so we deal with PHI with more
11512 than two arguments.
11513 (value_replacement): Likewise.
11514 (abs_replacement): Likewise.
11516 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11518 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11519 output_e500_flip_gt_bit.
11521 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11523 (rs6000_generate_compare): Fix logic to look at the correct bits.
11524 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11526 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11527 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11528 gen_move_from_CR_gt_bit.
11530 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11531 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11532 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11534 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11535 (E500_CR_IOR_COMPARE): New constant.
11537 2005-03-08 Earl Chew <earl_chew@agilent.com>
11538 David Billinghurst <David.Billinghurst@riotinto.com>
11540 * config/i386/host-cygwin.c: New file to support precompiled
11542 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11543 * config.host: Use above files for cygwin host.
11545 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11547 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11548 ordering ops from earlier change.
11550 2005-03-07 Per Bothner <per@bothner.com>
11552 Various fixes to allow us to again build if --enable-mapped-location:
11553 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11554 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11555 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11556 local variable loc. Change logic appropriately.
11557 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11558 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11559 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11560 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11561 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11563 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11565 PR rtl-optimization/19683
11566 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11567 number of bytes, to smallest_int_for_mode. Fix arguments to
11568 REG_CANNOT_CHANGE_MODE_P.
11570 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11572 * reorg.c (relax_delay_slots): Check that the jump is
11573 conditional before trying to invert it.
11575 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11577 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11580 * calls (stack_arg_under_construction): Make it static.
11582 * flow.c (regs_live_at_setjmp): Make it static.
11583 * flow.h: Remove the corresponding prototype.
11585 * reload1.c (reload_startobj, reload_firstobj,
11586 something_needs_operands_changed, reload_inherited,
11587 reload_inheritance_insn, reload_override_in,
11588 reload_spill_index): Make them static.
11590 * recog.c (verify_changes): Make it static.
11591 * recog.h: Remove the corresponding prototype.
11593 * cfgbuild.c (find_sub_basic_blocks): Remove.
11594 * basic-block.h: Remove the corresponding prototype.
11595 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11597 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11599 * tree-ssa-operands.c (check_build_stmt): Remove.
11601 * stor-layout.c (set_alignment): Remove.
11602 * tree.h: Remove the corresponding prototype.
11604 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11606 * tree-ssa-dce.c (control_dependence_map,
11607 visited_control_parents): Make them static.
11609 * cfghooks.c (verify_flow_info): Remove local variable
11612 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11615 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11617 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11619 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11621 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11623 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11624 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11625 PARALLEL for an empty structure.
11627 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11629 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11631 * fold-const.c (fold_binary): Unroll the very first "for"
11634 2005-03-06 David Edelsohn <edelsohn@gnu.org>
11636 * config/rs6000/predicates.md (branch_comparison_operator): Remove
11637 redundant match_code test.
11638 (scc_comparison_operator): Swap match_operand and match_code
11640 (branch_positive_comparison_operator): Same.
11641 (trap_comparison_operator): Use comparison_operator and swap with
11644 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
11647 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
11648 (out_movhi_r_mr): Read low byte of volatile MEM first.
11649 (out_movhi_mr_r): Write high byte of volatile MEM first.
11651 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11653 * cselib.c (reg_values, reg_values_size): Make them static.
11655 * cse.c (cse_reg_info_table): Make it static.
11657 * fold-const.c (fold_unary): Use build1 instead of copy_node.
11659 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
11661 * cse.c (find_best_addr): Use canon_for_address.
11663 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11665 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
11666 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
11667 SUBREG and MEM, respectively.
11669 * fold-const.c (fold_binary): Use code instead of t.
11671 * fold-const.c (optimize_minmax_comparison): Take decomposed
11672 arguments code, type, op0, and op1 instead of t.
11673 (fold_binary): Update a call to optimize_minmax_comparison.
11675 * fold-const.c (fold_range_test): Take decomposed arguments
11676 code, type, op0, and op1 instead of t.
11677 (fold_binary): Update a call to fold_range_test.
11679 * fold-const.c (fold_binary_op_with_conditional_arg): Take
11680 decomposed arguments code, type, op0, and op1 instead of t.
11681 (fold_binary): Update a call to fold_range_test.
11683 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
11685 * fold-const.c (fold_binary): Avoid directly using the original
11686 expression t as much as possible.
11688 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11690 * c-semantics.c (build_stmt): Use TYPE_P instead of
11691 IS_NON_TYPE_CODE_CLASS.
11692 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
11693 (NON_TYPE_CHECK): Use TYPE_P instead of
11694 IS_NON_TYPE_CODE_CLASS.
11696 * fold-const.c (fold): Remove handling of binary expressions.
11698 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
11700 * doc/c-tree.texi: Wrap comments in @r{}.
11701 * doc/cpp.texi: Likewise.
11702 * doc/cppinternals.texi: Likewise.
11703 * doc/extend.texi: Likewise.
11704 * doc/md.texi: Likewise.
11705 * doc/objc.texi: Likewise.
11706 * doc/sourcebuild.texi: Likewise.
11707 * doc/tm.texi: Likewise.
11708 * doc/tree-ssa.texi
11710 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
11712 * predict.c (apply_return_prediction): Standardize PHI chain
11714 * tree-ssa.c (ssa_redirect_edge): Likewise.
11716 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
11717 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
11720 * tree-phinodes.c (remove_phi_node): Drop the last argument.
11721 * tree-flow.h: Adjust the prototype for remove_phi_node.
11722 * lambda-code.c (perfect_nestify): Adjust a call to
11725 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
11726 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
11728 * tree-ssa-dce.c (remove_dead_phis): Likewise.
11729 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
11730 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
11731 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
11733 * combine.c (simplify_and_const_int): Use gen_int_mode instead
11734 of GEN_INT (trunc_int_for_mode (...)).
11735 * loop-iv.c (iv_number_of_iterations): Likewise.
11736 * postreload.c (reload_cse_move2add): Likewise.
11737 * simplify-rtx.c (simplify_const_unary_operation,
11738 simplify_const_binary_operation): Likewise.
11739 * stor-layout.c (get_mode_bounds): Likewise.
11741 * fold-const.c (fold_binary): New.
11742 (fold): Call fold_binary on binary expressions.
11744 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
11746 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
11747 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
11748 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
11749 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
11750 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
11752 2005-03-04 Devang Patel <dpatel@apple.com>
11754 PR tree-optimization/18815
11755 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
11756 loops with zero exit edges.
11758 2005-03-04 Devang Patel <dpatel@apple.com>
11760 * doc/invoke.texi: Remove reference to webpage that does not exist.
11762 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
11763 Joseph S. Myers <joseph@codesourcery.com>
11766 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
11767 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
11768 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
11769 * pa.c (get_plabel): Change argument to symbol_ref. Call
11770 maybe_get_identifier instead of get_identifier.
11771 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
11772 (struct deferred_plabel): Replace name field with symbol field.
11773 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
11774 ASM_OUTPUT_EXTERNAL_REAL is defined.
11775 (output_global_address): Use output_addr_const for output of all
11777 (output_deferred_plabels): Use symbol_ref instead of name for address
11779 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
11780 ASM_OUTPUT_SYMBOL_REF): New macros.
11781 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
11783 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
11786 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
11788 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
11789 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
11791 2005-03-04 Jeff Law <law@redhat.com>
11793 * basic-block.h (rediscover_loops_after_threading): Declare.
11794 * tree-ssa-dom.c: Include cfgloop.h.
11795 (tree_ssa_dominator_optimize): Discover loops and some basic
11796 properties. Remove forwarder blocks recreated by loop header
11797 canonicalization. Also mark backedges in the CFG.
11798 * tree-ssa-threadupdate.c: Include cfgloop.h
11799 (rediscover_loops_after_threading): Define.
11800 (struct local_info): New field, JUMP_THREADED.
11801 (prune_undesirable_thread_requests): New function.
11802 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
11803 then record that fact for the callers of redirct_edges.
11804 (thread_block): If BB has incoming backedges, then call
11805 prune_undesirable_thraed_requests. Note when we are
11806 going to have to rediscover loop information. Return a
11807 boolean indicating if any jumps were threaded.
11808 (thread_through_all_blocks): Bubble up boolean indicating
11809 if any jumps were threaded.
11810 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
11811 (tree-ssa-threadupdate.o): Similarly.
11813 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11815 * fold-const.c (fold_ternary): Unroll the "for" loop to
11818 2005-03-04 Andrew Haley <aph@redhat.com>
11820 * unwind-dw2-fde-glibc.c (struct
11821 unw_eh_callback_data.check_cache): New field.
11822 (frame_hdr_cache): New.
11823 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
11824 Cache frame header info.
11826 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
11828 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
11829 (print_c_condition): Declare.
11830 * read-rtl.c (ptr_loc): New structure.
11831 (ptr_locs, ptr_loc_obstack, joined_conditions)
11832 (joined_conditions_obstack): New variables.
11833 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
11834 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
11835 (join_c_conditions, print_c_condition): New functions.
11836 (apply_macro_to_string): Associate the new string with the same
11837 source location as the old one.
11838 (add_condition_to_string): Use join_c_conditions.
11839 (read_string): Use set_rtx_ptr_loc to record a filename and line
11840 number for the string.
11841 (read_rtx): Initialize the new variables above.
11842 * genattrtab.c (write_test_expr, write_attr_value): Use
11844 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
11845 comment above the GCC_VERSION check.
11846 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
11847 Inline the definition of MAYBE_EVAL.
11848 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
11849 * genoutput.c (process_template): Likewise.
11850 * genpreds.c (write_predicate_subfunction): Likewise.
11851 (write_predicate_expr): Use print_c_condition.
11852 * genrecog.c (write_cond): Likewise.
11853 * gensupport.c (process_rtx): Use join_c_conditions to join the
11854 conditions of a define_insn_and_split. Record a source location
11855 for the string after the "&&".
11856 (alter_test_for_insn): Use join_c_conditions.
11858 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
11861 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11862 PR tree-optimization/15784
11863 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11866 2005-03-04 Ben Elliston <bje@au.ibm.com>
11868 * gcc.c (option_map): Add --coverage.
11869 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
11870 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
11871 * config/darwin.h: Pass -lgcov for `coverage'.
11872 * doc/invoke.texi (Debugging Options): Document --coverage.
11874 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11876 * gcse.c (bypass_block): Use find_edge wherever possible.
11878 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
11882 * c-opts.c (c_common_parse_file): Call start_source_file
11883 and end_source_file at the approriate times.
11885 * dwarf2out.c (dwarf2out_finish): Don't auto-end
11886 the main file, it will be done for us now.
11888 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
11890 * fold-const.c (fold_ternary): New.
11891 (fold): Call fold_ternary on ternary expressions. Remove
11892 handling of ternary expressions.
11894 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
11896 PR tree-optimization/15784
11897 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11900 2005-03-03 David Edelsohn <edelsohn@gnu.org>
11902 * config/rs6000/predicates.md (branch_comparison_operator):
11903 Convert from C block to conditional format.
11905 2005-03-03 Jan Hubicka <jh@suse.cz>
11907 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
11908 and non-constant public variables.
11910 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
11912 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
11915 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
11918 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
11919 calls to release_ssa_name and release_phi_node.
11921 * fold-const.c (fold): Remove handling of unary expressions.
11923 * fold-const.c (fold_unary): Avoid directly using the original
11924 expression t as much as possible.
11926 2005-03-03 Roger Sayle <roger@eyesopen.com>
11927 Andrew Pinski <pinskia@physics.uc.edu>
11929 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
11930 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
11932 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
11934 Describe special registers SRP and MOF as allocatable registers.
11935 * config/cris/cris.c (cris_md_asm_clobbers): New function.
11936 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
11937 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
11938 TARGET_HAS_MUL_INSNS.
11939 (cris_print_operand) <case 'd'>: New case.
11940 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
11941 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
11943 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
11944 (REG_ALLOC_ORDER): Update for MOF.
11945 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
11947 (GENERAL_REGS): No longer a define of ALL_REGS.
11948 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
11949 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
11950 Adjust accordingly.
11951 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
11952 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
11953 (SECONDARY_RELOAD_CLASS): Define.
11954 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
11955 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
11956 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
11957 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
11958 (REGISTER_MOVE_COST): Define.
11959 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
11960 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
11961 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
11962 (CRIS_MOF_REGNUM): New define_constants.
11963 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
11965 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
11967 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
11968 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
11969 Adjust for MOF being properly described as a register.
11970 (indir_to_reg_split): Name this split. Conditionalize on the
11971 destination register being a general register.
11972 (movei): Conditionalize on on operands 0 and 1 having the same
11975 2005-03-03 Alan Modra <amodra@bigpond.net.au>
11978 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
11979 -mcpu to override any other explicitly given flags.
11981 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
11983 * recog.c (verify_changes, confirm_change_group): New functions,
11984 broken out of apply_change_group.
11985 (apply_change_group): Use them.
11986 * recog.h (verify_change, confirm_change_group): Declare.
11987 * rtl.h (redirect_jump_2): Declare.
11988 * jump.c (redirect_exp, invert_exp): Delete.
11989 (invert_exp_1): Take second parameter. Return value. Changed caller.
11990 (redirect_jump_2): New function, broken out of redirect_jump.
11991 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
11992 (invert_jump): Use invert_jump_1 and redirect_jump_2.
11993 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
11995 2005-03-02 Geoffrey Keating <geoffk@apple.com>
11997 * varasm.c (named_section): Use xstrdup rather than doing it by
12000 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12002 2005-03-02 Devang Patel <dpatel@apple.com>
12004 Undo PR tree-optimization/18815 fix.
12006 2005-03-02 Devang Patel <dpatel@apple.com>
12008 PR tree-optimization/18815
12009 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12010 loops with zero exit edges.
12012 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12014 * cfg.c (connect_src, connect_dest, disconnect_src,
12015 disconnct_dest): New.
12016 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12017 redirect_edge_pred): Use the new functions.
12019 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12020 free_dominance_info only when needed.
12022 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12025 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12026 (reg_or_sub_cint64_operand): Same.
12028 2005-03-02 Jeff Law <law@redhat.com>
12030 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12031 CFG_ALTERED in the main DOM iteration loop.
12033 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12036 * varasm.c (initializer_constant_valid_p): Allow conversions
12037 between OFFSET_TYPEs. Tidy.
12039 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12041 * config/cris/cris.md ("return"): Remove epilogue delay list
12044 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12046 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12048 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12050 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12052 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12053 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12054 config/m68k/m68k.c, config/mips/mips.h,
12055 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12056 doc/include/gcc-common.texi: Update copyright.
12058 PR middle-end/18029 and PR middle-end/18030
12059 * expr.c (optimize_bitfield_assignment_op): Add a special case
12060 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12062 * fold-const.c (fold_unary): New.
12063 (fold): Call fold_unary on unary expressions.
12065 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12067 * cgraph.h (struct cgraph_edge): Add prev_caller and
12068 prev_callee fields.
12069 (cgraph_node_remove_callees): Export.
12070 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12072 (cgraph_edge_remove_callee): New function.
12073 (cgraph_edge_remove_caller): Likewise.
12074 (cgraph_remove_edge): Use.
12075 (cgraph_redirect_edge_callee): Likewise.
12076 (cgraph_node_remove_callees): New function.
12077 (cgraph_node_remove_callers): Likewise.
12078 (cgraph_remove_node): Use.
12079 * tree-optimize.c (tree_rest_of_compilation): Use
12080 cgraph_node_remove_callees instead of manual loop.
12081 * cgraphunit.c (cgraph_finalize_function): Likewise.
12082 (cgraph_expand_function): Likewise.
12083 (cgraph_remove_unreachable_nodes): Likewise.
12085 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12088 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12090 * c-decl.c (undeclared_variable): Take location as argument.
12091 * c-typeck.c (build_external_ref): Likewise.
12092 * c-parser.c (c_parser_postfix_expression): Pass location of
12093 identifier to build_external_ref.
12095 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12097 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12098 CCEQ mode for branch_positive_comparison_operator test.
12099 * config/rs6000/predicates (branch_comparison_operator): Revert to
12101 (scc_comparison_operator): Same.
12102 (branch_positive_comparison_operator): Same.
12104 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12106 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12107 (cris_delay_slots_for_epilogue): Remove.
12108 (save_last): Move into cris_target_asm_function_epilogue.
12109 (cris_target_asm_function_epilogue): Remove tests for file being
12111 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12112 (cris_delay_slots_for_epilogue): Remove prototypes.
12113 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12114 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12116 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12118 * config/rs6000/predicates.md (branch_comparison_operator): Change
12119 to define_special_predicate.
12120 (scc_comparison_operator): Same.
12121 (branch_positive_comparison_operator): Same.
12123 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12125 * Makefile.in (tree-ssa-sink.o): New.
12126 (OBJS-common): Add tree-ssa-sink.o.
12127 * common.opt: Add -ftree-sink
12128 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12129 * timevar.def (TV_TREE_SINK): new timevar.
12130 * tree-flow.h (is_hidden_global_store): Prototype.
12131 * tree-optimize.c (init_tree_optimization_passes): Add
12133 * tree-pass.h (pass_sink_code): New.
12134 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12135 for non-obvious global store store to is_hidden_global_store, and
12136 call that new function.
12137 * tree-ssa-sink.c: New file.
12138 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12139 * doc/passes.texi: Document forward store motion.
12140 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12141 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12142 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12143 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12145 2005-03-01 Per Bothner <per@bothner.com>
12147 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12148 and we have a non-zero column-number, add it to the message.
12149 Also factor out the diagnostic_kind_text.
12151 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12153 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12154 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12155 flow_loop_scan): Removed.
12156 (flow_loop_dump): Do not dump removed fields.
12157 (flow_loop_free): Do not free removed fields.
12158 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12159 (loop_exit_edge_p): New function.
12160 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12161 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12162 num_exits, exits_doms.
12163 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12164 LOOP_EDGES, LOOP_ALL): Removed.
12165 (flow_loop_scan): Declaration removed.
12166 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12167 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12169 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12170 (if_convert): Call flow_loops_find and flow_loops_free
12171 when calling mark_loop_exit_edges.
12172 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12173 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12174 free_dominance_info calls.
12175 * loop-init.c (flow_loops_find): Ditto.
12176 * passes.c (rest_of_handle_branch_prob): Ditto.
12177 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12178 * loop-unroll.c (analyze_insns_in_loop): Do not use
12180 * predict.c (predict_loops): Do not call flow_loop_scan.
12181 Use get_loop_exit_edges.
12182 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12183 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12184 Do not use EDGE_LOOP_EXIT.
12185 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12186 to bb_with_exit_edge_p.
12187 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12188 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12189 to bb_with_exit_edge_p.
12190 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12192 * tree-loop-linear.c (linear_transform_loops): Do not call
12193 flow_loop_scan. Use loop->single_exit.
12194 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12195 (vect_analyze_loop_form): Do not call flow_loop_scan.
12196 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12198 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12200 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12201 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12202 slpeel_tree_duplicate_loop_to_edge_cfg,
12203 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12204 Use loop_preheader_edge and loop->single_exit. Do not call
12207 2005-03-01 Nick Clifton <nickc@redhat.com>
12209 * config/arm/arm.c (thumb_find_work_register): Check all of the
12210 argument registers to see if they are free, and a couple of
12211 special cases where the last argument register but can be proved
12212 to be available during the function's prologue.
12213 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12214 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12215 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12217 (thumb_compute_save_reg_mask): Likewise. Also use
12218 thumb_find_work_register() to ensure that there is agreement about
12219 which work register is going to be used in the prologue.
12220 (thumb_output_function_prologue): Use unsigned long as the type
12221 for the register bit-mask. Also delay pushing the link register if
12222 other high registers are going to be pushed.
12223 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12224 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12225 redundant prototypes.
12227 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12230 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12231 and after reload in REG+REG indexed addresses without REG_POINTER
12232 set in the base and not set in the index.
12234 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12236 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12237 Don't undefine here.
12238 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12239 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12240 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12241 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12242 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12244 * config.gcc (sh*-*-linux*): Use config/linux.h.
12246 2005-02-28 Dale Johannesen <dalej@apple.com>
12247 Stan Shebs <shebs@apple.com>
12249 Rewrite of 64-bit Darwin structure-by-value pass/return.
12250 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12251 intoffset, use_stack, named.
12252 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12253 (rs6000_darwin64_record_arg_advance_flush): New.
12254 (rs6000_darwin64_record_arg_advance_recurse): New.
12255 (rs6000_darwin64_record_arg_flush): New.
12256 (rs6000_darwin64_record_arg_recurse): New.
12257 (rs6000_darwin64_record_arg): New.
12258 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12259 (function_arg_boundary): Handle 128-bit aligned structs.
12260 (function_arg_advance): Rewrite darwin64 struct handling.
12261 (function_arg): Call rs6000_darwin64_record_arg.
12262 (function_arg_partial_nregs): Handle darwin64 structs.
12263 (rs6000_darwin64_function_value): Remove.
12264 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12266 2005-02-28 Roger Sayle <roger@eyesopen.com>
12268 PR tree-optimization/20216
12269 * tree-chrec.c (tree_fold_factorial): Delete.
12270 (tree_fold_binomial): Change argument list to take a return type
12271 and change the type of K to unsigned int. Rewrite to avoid explicit
12272 evaluation of factorials, and (recursively) calling fold to perform
12273 compile-time arithmetic. Return NULL on (internal) overflow.
12274 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12275 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12276 if any intermediate calculation overflows.
12277 (chrec_apply): Update call to chrec_evaluate.
12279 2005-02-28 James E Wilson <wilson@specifixinc.com>
12281 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12283 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12286 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12287 instead of NULL_TREE on error.
12289 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12291 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12292 (EASY_VECTOR_15_ADD_SELF): Remove.
12293 (num_insns_constant_wide): Not static.
12294 (validate_condition_mode): Not static.
12295 (toc_relative_expr_p): Not static.
12296 (legitimate_indirect_address_p): Not static.
12297 (macho_lo_sum_memory_operand): Not static.
12298 (invalid_e500_subreg): Not static.
12299 (easy_vector_same): Not static.
12300 (easy_vector_splat_const): Not static.
12301 (RS6000_SYMBOL_REF_TLS_P): Remove.
12302 (any_operand): Delete.
12303 (any_parallel_operand): Delete.
12304 (count_register_operand): Delete.
12305 (altivec_register_operand): Delete.
12306 (xer_operand): Delete.
12307 (s8bit_cint_operand): Delete.
12308 (short_cint_operand): Delete.
12309 (u_short_cint_operand): Delete.
12310 (non_short_cint_operand): Delete.
12311 (exact_log2_cint_operand): Delete.
12312 (gpc_reg_operand): Delete.
12313 (cc_reg_operand): Delete.
12314 (cc_reg_not_cr0_operand): Delete.
12315 (reg_or_short_operand): Delete.
12316 (reg_or_neg_short_operand): Delete.
12317 (reg_or_aligned_short_operand): Delete.
12318 (reg_or_u_short_operand): Delete.
12319 (reg_or_cint_operand): Delete.
12320 (reg_or_arith_cint_operand): Delete.
12321 (reg_or_add_cint64_operand): Delete.
12322 (reg_or_sub_cint64_operand): Delete.
12323 (reg_or_logical_cint_operand): Delete.
12324 (got_operand): Delete.
12325 (got_no_const_operand): Delete.
12326 (easy_fp_constant): Delete.
12327 (easy_vector_constant): Delete.
12328 (easy_vector_constant_add_self): Delete.
12329 (zero_constant): Delete.
12330 (zero_fp_constant): Delete.
12331 (volatile_mem_operand): Delete.
12332 (offsettable_mem_operand): Delete.
12333 (mem_or_easy_const_operand): Delete.
12334 (add_operand): Delete.
12335 (non_add_cint_operand): Delete.
12336 (logical_operand): Delete.
12337 (non_logical_cint_operand): Delete.
12338 (mask_operand): Delete.
12339 (mask_operand_wrap): Delete.
12340 (mask64_operand): Delete.
12341 (mask64_2_operand): Delete.
12342 (and64_operand): Delete.
12343 (and64_2_operand): Delete.
12344 (and_operand): Delete.
12345 (reg_or_mem_operand): Delete.
12346 (lwa_operand): Delete.
12347 (symbol_ref_operand): Delete.
12348 (call_operand): Delete.
12349 (current_file_function_operand): Delete.
12350 (input_operand): Delete.
12351 (rs6000_nonimmediate_operand): Delete.
12352 (rs6000_tls_symbol_ref): Delete.
12353 (save_world_operation): Delete.
12354 (restore_world_operation): Delete.
12355 (load_multiple_operation): Delete.
12356 (store_multiple_operation): Delete.
12357 (vrsave_operation): Delete.
12358 (mfcr_operation): Delete.
12359 (mtcrf_operation): Delete.
12360 (lmw_operation): Delete.
12361 (stmw_operation): Delete.
12362 (branch_comparison_operator): Delete.
12363 (branch_positive_comparison_operator): Delete.
12364 (scc_comparison_operator): Delete.
12365 (trap_comparison_operator): Delete.
12366 (boolean_operator): Delete.
12367 (boolean_or_operator): Delete.
12368 (min_max_operator): Delete.
12369 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12370 (EASY_VECTOR_15): Moved to here.
12371 (EASY_VECTOR_15_ADD_SELF): Move to here.
12372 (PREDICATE_CODES): Delete.
12373 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12374 Declare functions no longer static.
12375 * config/rs6000/predicates.md: New.
12376 * config/rs6000/rs6000.md: Include predicates.md
12378 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12380 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12381 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12383 * cfgrtl.c (need_fake_edge_p): Likewise.
12384 * combine.c (distribute_notes): Likewise.
12385 * emit-rtl.c (try_split): Likewise.
12386 * recog.c (peephole2_opimize): Likewise.
12387 * reg-notes.def (ALWAYS_RETURN): Remove.
12388 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12389 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12390 * tree.h (ECF_ALWAYS_RETURN): Remove.
12392 2005-02-28 Roger Sayle <roger@eyesopen.com>
12394 PR middle-end/19874
12395 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12396 between different machine modes is never a "useless" conversion.
12398 2005-02-28 Geert Bosch <bosch@gnat.com>
12401 * doc/contrib.texi: List contributors for Ada front end
12403 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12405 * simplify-rtx.c (simplify_unary_operation_1,
12406 simplify_const_unary_operation): New, extracted from...
12407 (simplify_unary_operation): ... this one.
12408 (simplify_binary_operation_1,
12409 simplify_const_binary_operation): New, extracted from...
12410 (simplify_binary_operation): ... this one.
12411 * rtl.h (simplify_const_unary_operation,
12412 simplify_const_binary_operation): Add prototypes.
12414 2005-02-28 Julian Brown <julian@codesourcery.com>
12416 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12417 building libjava and caused PR regression/20228.
12419 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12422 * Makefile.in (host_subdir): New.
12423 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12424 * configure: Regenerate.
12426 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12428 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12429 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12430 installation directory first.
12432 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12435 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12436 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12437 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12438 * config/cris/cris.md: Tweak comments referring to Q.
12439 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12440 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12441 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12442 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12443 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12444 Insert spaces in constraints to align alternatives vertically for
12446 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12449 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12451 PR rtl-optimization/17728
12452 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12453 operand 0 from general_operand to move_dest_operand.
12455 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12457 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12458 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12459 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12460 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12462 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12464 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12465 * configure: Regenerate.
12466 * libada-mk.in: Remove CC; rename
12467 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12469 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12472 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12473 for the lhs, also walk over the tree. Likewise for rhs.
12475 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12477 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12478 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12479 Do not propagate value of iv before increment over the increment.
12481 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12483 * c-parser.c: New file.
12484 * c-parse.in: Remove.
12485 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12487 (c-parser.o): Add dependencies.
12488 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12489 maintainer-clean, TAGS): Update.
12490 * c-config-lang.in (gtfiles): Update.
12491 * gengtype-lex.l: Don't handle "@@".
12492 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12493 objc_build_synchronized, objc_begin_try_stmt,
12494 objc_begin_catch_clause, objc_finish_catch_clause,
12495 objc_build_finally_clause, objc_finish_try_stmt): New.
12496 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12498 (c_parse_init): Update comment.
12499 * c-decl.c (c_init_decl_processing): Update comment.
12500 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12501 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12502 new c_declspecs members.
12504 2005-02-25 Julian Brown <julian@codesourcery.com>
12506 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12507 from being used for symbols with vague linkage when
12508 HAVE_GAS_COMDAT_GROUP is true.
12510 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12512 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12514 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12517 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12518 (LIBGCC2_HAS_DF_MODE): New.
12519 (LIBGCC2_HAS_XF_MODE): New.
12520 (LIBGCC2_HAS_TF_MODE): New.
12521 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12522 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12523 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12524 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12525 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12526 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12527 and add _fixtfdi, _fixunstfdi, _floatditf
12528 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12529 L_fixunstfdi, L_floatditf.
12530 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12531 (LIBGCC2_HAS_TF_MODE): Define.
12533 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12535 PR tree-optimization/20204
12536 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12537 REWRITE_THIS_STMT markers on PHI nodes.
12538 (rewrite_initialize_block): Likewise.
12540 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12542 * version.c (version_string): Update to 4.1.
12544 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12546 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12547 Clarify that the alternative way doesn't work in GNU C++.
12549 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12551 PR tree-optimization/19937
12552 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12553 to the type of the induction variable.
12555 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12557 PR rtl-optimization/20117
12558 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12559 the block including noncopyable insn.
12561 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12563 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12564 calls to find_reg_note.
12566 2005-02-24 Richard Henderson <rth@redhat.com>
12569 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12572 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12574 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12575 vector types if to use base reg for misaligned non-word ld/std.
12577 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12580 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12581 dwarf2 label manually and put it after, not before the prologue.
12583 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12586 * reload.c (operands_match_p): Only increment register number for
12587 SCALAR_INT_MODE_P modes in multiple hard registers.
12589 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12592 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12594 * ChangeLog.5: Fix log message typo(s).
12595 * ChangeLog.7: Likewise.
12596 * ChangeLog.tree-ssa: Likewise.
12597 * cfgexpand.c: Fix comment typo(s).
12598 * conflict.c: Likewise.
12599 * defaults.h: Likewise.
12600 * dwarf2out.c: Likewise.
12601 * gcse.c: Likewise.
12602 * ggc-page.c: Likewise.
12603 * tree-eh.c: Likewise.
12604 * tree-ssa-dom.c: Likewise.
12606 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12609 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12610 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12611 if SHARED is defined.
12614 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12615 allow splitting only if operands 0 and 3 don't overlap.
12617 2005-02-24 Richard Henderson <rth@redhat.com>
12619 PR middle-end/19953
12620 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12621 (fold_builtin_1): Call them.
12622 * fold-const.c (fold_complex_mult_parts): Split out from ...
12623 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12624 (fold_complex_div_parts, fold_complex_div): New.
12626 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12628 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12630 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12631 VIEW_CONVERT_EXPR is_gimple_min_invariant.
12633 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
12634 (print_node): Likewise.
12635 Print TYPE_SIZES_GIMPLIFIED.
12637 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12639 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
12640 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
12641 operands as commutative in constraints.
12643 2005-02-24 Diego Novillo <dnovillo@redhat.com>
12645 * tree-into-ssa.c: Re-organize internal functions.
12647 2005-02-24 Richard Henderson <rth@redhat.com>
12649 PR middle-end/18902
12650 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
12652 * common.opt (fcx-limited-range): New.
12653 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
12654 * toplev.c (flag_complex_method): Initialize to 1.
12655 (process_options): Set flag_complex_method to 0 if
12656 flag_cx_limited_range.
12657 * doc/invoke.texi (-fcx-limited-range): New.
12659 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12661 * cse.c (delete_trivially_dead_insns): Speed up by using
12662 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
12665 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
12667 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
12668 functions when -mid-shared-library is being used.
12670 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
12672 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
12673 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
12674 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
12675 * system.h: Poison LINK_LIBGCC_SPECIAL.
12677 2005-02-23 James E Wilson <wilson@specifixinc.com>
12679 * gengtype.c (note_insn_name): Make 1 element larger.
12681 2005-02-23 Roger Sayle <roger@eyesopen.com>
12684 PR rtl-optimization/20097
12685 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
12686 BImode SUBREGs of SImode registers which confuse the ia64 backend.
12688 2005-02-23 David Edelsohn <edelsohn@gnu.org>
12690 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
12691 * t-aix52 (SHLIB_INSTALL): Same.
12693 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
12695 * genpreds.c: Update copyright.
12697 2005-02-23 Michael Beach <michaelb@ieee.org>
12700 * config/sparc/t-elf (startup files): Assemble with CPP.
12702 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
12704 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
12705 (write_predicate_expr): Likewise.
12707 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12709 PR tree-optimization/20100
12710 PR tree-optimization/20115
12711 * tree-optimize.c (init_tree_optimization_passes): Remove
12712 pass_maybe_create_global_var.
12713 * tree-pass.h (pass_maybe_create_global_var): Remove.
12714 * tree-ssa-alias.c (aliases_computed_p): Declare.
12715 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
12716 (count_calls_and_maybe_create_global_var): Remove.
12717 (pass_maybe_create_global_var): Remove.
12718 (init_alias_info): Do not declare aliases_computed_p.
12719 (maybe_create_global_var): If the function contains no
12720 call-clobbered variables and a mix of pure/const and regular
12721 function calls, create .GLOBAL_VAR.
12722 Mark all call-clobbered variables for renaming.
12723 (merge_pointed_to_info): Update comment.
12724 (add_pointed_to_var): Likewise.
12725 (is_escape_site): Likewise.
12726 Accept struct alias_info * instead of size_t *.
12728 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
12730 * tree-ssa-operands.c (get_call_expr_operands): If
12731 ALIASES_COMPUTED_P is false, do not add call-clobbering
12733 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
12734 (delete_tree_ssa): Likewise.
12736 2005-02-22 James E Wilson <wilson@specifixinc.com>
12738 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
12739 (do_compile): Do call it here.
12741 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12743 PR rtl-optimization/20017.
12744 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
12745 rest_of_handle_cse2, rest_of_handle_gcse): Call
12746 delete_dead_jumptables immediately before calling cleanup_cfg.
12748 2005-02-22 Devang Patel <dpatel@apple.com>
12751 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
12754 2005-02-22 David Edelsohn <edelsohn@gnu.org>
12756 * config/rs6000/aix.h (WINT_TYPE): Define.
12758 2005-02-22 Stan Shebs <shebs@apple.com>
12760 * config/rs6000/rs6000.c (rs6000_override_options): Default to
12761 natural alignment for 64-bit Darwin.
12762 (rs6000_parse_alignment_option): Warn about uses of -malign-power
12764 * doc/invoke.texi: Document this.
12766 2005-02-22 DJ Delorie <dj@redhat.com>
12768 * c-common.c (c_common_type_for_mode): Pass the mode's precision
12769 to make_[un]signed_type, not the mode itself.
12771 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
12773 * cfg.c (cached_make_edge): Call make_edge if edge cache is
12774 not available. Use tail calls wherever possible.
12775 (make_edge): Call unchecked_make_edge to create an edge.
12777 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
12778 (coalesce_ssa_name): Don't check for
12779 SSANORM_USE_COALESCE_LIST.
12780 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
12782 2005-02-22 Diego Novillo <dnovillo@redhat.com>
12784 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
12785 (rewrite_into_ssa): ... here.
12787 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
12789 PR tree-optimization/19786
12790 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
12791 tag to another's may-alias bitmap when adding to the other's list.
12793 2005-02-21 DJ Delorie <dj@redhat.com>
12795 * tree-ssa-loop-ivopts.c (computation_cost): Start register
12796 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
12797 registers in unsupported ways.
12798 * expmed.c (init_expmed): Likewise.
12800 2005-02-21 Stan Cox <scox@redhat.com>
12802 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
12804 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12806 * tree-cfg.c (fold_cond_expr_cond): New.
12807 (make_edges): Call fold_cond_expr_cond.
12808 (find_taken_edge): Accept nothing but INTEGER_CST.
12809 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
12811 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
12813 * flow.c (delete_dead_jumptables): Speed up by scanning insns
12814 that do not belong to any basic block.
12816 2005-02-21 Jeff Law <law@redhat.com>
12818 * cfganal.c (find_unreachable_blocks): Manually CSE load of
12821 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
12823 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
12824 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
12825 Adjust their definitions.
12826 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
12827 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
12829 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
12830 genautomata.c, langhooks.c, langhooks.h, system.h,
12831 config/arm/lib1funcs.asm: Update copyright.
12833 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
12835 * dbxout.c (dbxout_function_end): Emit Lscope label always.
12837 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
12840 * doc/install.texi: Document --with-gc.
12842 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
12844 * simplify-rtx.c (simplify_unary_operation): Add a missing
12847 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
12849 PR tree-optimization/18663
12850 * tree-ssa-dom.c (extract_range_from_cond): Return 0
12851 if the type has variable bounds.
12853 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
12855 * gcse.c: Remove an obsolete comment.
12857 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
12859 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
12861 * doc/extend.texi (Function Attributes) <Attribute const>: The
12862 attribute "pure" is below this text, not above.
12864 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12866 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
12867 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
12868 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
12870 2005-02-20 Zack Weinberg <zack@codesourcery.com>
12873 * langhooks.h (struct lang_hooks): Add to_target_charset.
12874 * langhooks.c (lhd_to_target_charset): New function.
12875 * langhooks-def.h: Declare lhd_to_target_charset.
12876 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
12877 (LANG_HOOKS_INITIALIZER): Update.
12878 * c-common.c (c_common_to_target_charset): New function.
12879 * c-common.h: Declare it.
12880 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
12881 c_common_to_target_charset.
12883 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
12884 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
12885 Delete definitions.
12886 * system.h: Poison them.
12887 * doc/tm.texi: Don't discuss them.
12888 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
12889 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
12890 (pp_c_char): Do not attempt to generate letter escapes for
12892 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
12893 * config/mips/mips.c (mips_output_ascii): Likewise.
12895 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
12897 PR tree-optimization/19951
12898 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
12901 2005-02-19 Steven Bosscher <stevenb@suse.de>
12903 PR middle-end/19698
12904 * function.h (struct function): New field `max_loop_depth'.
12905 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
12906 (flow_loops_find): Reset the max loop depth count before finding loops.
12907 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
12908 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
12909 (calculate_global_regs_live): Make sure the loop will terminate
12910 when the initial sets are not empty.
12912 2005-02-19 Zack Weinberg <zack@codesourcery.com>
12914 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
12916 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
12918 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
12921 * doc/invoke.texi: Remove documentation of %M spec.
12923 (init_spec): Remove %M suffix from -lgcc_s.
12924 (do_spec_1): Remove 'M' case.
12925 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
12926 to put shared libraries in the multilib directory. Remove the
12927 shlib_so_soname substitution variable. Don't add a multilib encoding
12928 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
12929 reported by -print-multi-os-directory. Pass @multilib_dir@ to
12930 SHLIB_INSTALL as well as SHLIB_LINK.
12931 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
12932 (SHLIB_NAME): Delete.
12933 (SHLIB_DIR): New macro.
12934 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
12935 (SHLIB_INSTALL): Adjust accordingly.
12936 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
12937 * config/t-slibgcc-sld: Likewise.
12938 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
12939 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
12940 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
12942 (SHLIBUNWIND_INSTALL): Adjust accordingly.
12943 * config/i386/t-nwld (SHLIB_SONAME): Delete.
12944 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
12945 Use @shlib_base_name@ instead of @shlib_so_name@.
12946 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
12947 and @shlib_base_name@.so in @multilib_dir@.
12948 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
12949 to the install path.
12950 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
12951 (SHLIB_LINK): Remove previous workaround.
12952 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
12953 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
12954 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
12956 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
12957 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
12958 (SHLIB_INSTALL): Adjust accordingly.
12959 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
12960 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
12961 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
12962 config/t-slibgcc-elf-ver.
12964 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
12965 Jakub Jelinek <jakub@redhat.com>
12967 PR tree-optimization/19828
12968 * tree-ssa-loop-im.c: Add a TODO comment.
12969 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
12970 without side-effects.
12972 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
12974 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
12977 2005-02-18 James E. Wilson <wilson@specifixinc.com>
12979 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
12980 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
12981 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
12983 (ia64_reorg): Delete fixup_errata call.
12984 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
12985 (TARGET_SWITCHES): Delete -mb-step entry.
12987 2005-02-19 Jakub Jelinek <jakub@redhat.com>
12990 * c-typeck.c (composite_type): Handle quals in transparent unions.
12991 (type_lists_compatible_p): Likewise.
12993 2005-02-18 Stan Shebs <shebs@apple.com>
12995 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
12996 expressions in the .literal8 section.
12998 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13000 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13002 2005-02-18 Roger Sayle <roger@eyesopen.com>
13004 * fold-const.c (constant_boolean_node): Always create values of the
13005 specified type, don't bother calling truthvalue_conversion.
13007 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13009 * except.c (output_function_exception_table): Call
13010 assemble_external_libcall (eh_personality_libfunc).
13012 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13015 * config/ia64/ia64.h (struct machine_function): Add state_num.
13016 * config/ia64/ia64.c (process_epilogue,
13017 process_for_unwind_directive): Use new unwind state numbers each
13018 time rather than state 1.
13020 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13023 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13024 before the "*llgt_didi" pattern.
13026 2005-02-18 Jason Merrill <jason@redhat.com>
13028 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13030 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13032 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13033 (div0): Use it in place of ARM_FUNC_ALIAS.
13034 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13036 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13038 PR middle-end/20030
13039 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13040 access, the lower bound of the array type if it exists.
13042 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13045 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13046 cases that are out-of-range for the index type.
13048 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13050 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13051 (estimate_case_costs): Don't call convert.
13052 * expmed.c (expand_shift): Likewise.
13053 (make_tree): Call fold_convert instead of convert.
13055 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13059 that ref to be marked MEM_READONLY_P doesn't have base that needs
13062 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13064 * genautomata.c (output_get_cpu_unit_code_func,
13065 output_cpu_unit_reservation_p): Don't generate old-style function
13068 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13071 PR tree-optimization/20009
13072 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13074 PR tree-optimization/18947
13075 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13076 inline, remove all nodes that are inlined into the extern inline
13079 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13081 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13082 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13083 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13084 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13087 2005-02-17 Roger Sayle <roger@eyesopen.com>
13089 PR tree-optimization/19917
13090 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13091 to be potentially trapping.
13093 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13095 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13097 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13099 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13100 tem becomes a local variable which is set to the value of the
13101 back end defined INITIAL_FRAME_ADDRESS macro.
13102 (expand_builtin_frame_address): Omit the base parameter to
13103 expand_builtin_return_addr.
13104 (expand_builtin_profile_func): Likewise.
13105 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13106 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13107 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13109 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13111 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13112 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13113 * config/frv/frv.c (frv_function_epilogue): Likewise.
13115 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13117 * lambda-code (perfect_nestify): Remove mark/unmark
13118 for rewriting hack.
13119 * tree-loop-linear.c (linear_transform_loops): Add
13120 rewrite_into_ssa call so that ssa is correct for
13121 rewriting into loop closed.
13123 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13125 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13126 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13128 * bt-load.c (btr_def_live_range, combine_btr_defs,
13129 migrate_btr_def, migrate_btr_defs): Likewise.
13130 * cfgcleanup.c (thread_jump): Likewise.
13131 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13132 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13133 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13134 df_rd_local_compute, df_reg_info_compute): Likewise.
13135 * dominance.c (init_dom_info, free_dom_info): Likewise.
13136 * flow.c (init_propagate_block_info,
13137 free_propagate_block_info): Likewise.
13138 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13139 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13140 modify_reg_pav): Likewise.
13141 * loop-invariant.c (find_defs, find_invariant_insn,
13142 find_invariants, free_inv_motion_data): Likewise.
13143 * predict.c (tree_predict_by_opcode,
13144 estimate_bb_frequencies): Likewise.
13145 * stmt.c (expand_case): Likewise.
13146 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13147 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13148 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13149 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13150 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13151 rewrite_ssa_into_ssa): Likewise.
13152 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13153 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13154 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13155 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13156 * tree-sra.c (tree_sra): Likewise.
13157 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13158 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13159 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13160 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13161 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13162 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13164 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13165 calculate_live_on_entry, calculate_live_on_exit,
13166 build_tree_conflict_graph): Likewise.
13167 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13168 record_important_candidates, set_use_iv_cost, find_depends,
13169 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13170 tree_ssa_iv_optimize_finalize): Likewise.
13171 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13172 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13173 tree_duplicate_loop_to_header_edge): Likewise.
13174 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13175 * tree-ssa.c (verify_flow_insensitive_alias_info,
13176 verify_name_tags, verify_ssa, init_tree_ssa,
13177 delete_tree_ssa): Likewise.
13178 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13179 fini_ssanames): Likewise.
13180 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13182 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13184 * config/rs6000/t-rtems: Completely reworked.
13186 2005-02-17 Ira Rosen <irar@il.ibm.com>
13188 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13190 2005-02-17 Ira Rosen <irar@il.ibm.com>
13192 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13193 POINTER_TYPE_P when checking that type is a pointer.
13194 (vect_get_memtag): Remove.
13195 (vect_address_analysis): Use POINTER_TYPE_P. Call
13196 vect_object_analysis with dummy parameter for memtag.
13197 (vect_object_analysis): Extract memtag (functionality that
13198 used to be in vect_get_memtag and moved here). Fix printings.
13199 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13200 with correct parameters. Remove call to vect_get_memtag.
13202 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13204 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13205 (tree-vectorizer.o): Added missing dependencies.
13207 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13209 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13210 declaration in tree-vectorizer.c, now has an extern declaration in
13211 tree-vectorizer.h).
13212 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13213 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13214 get_vectype_for_scalar_type, vect_is_simple_use,
13215 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13216 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13217 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13218 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13219 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13220 find_loop_location): Likewise.
13222 * tree-vectorizer.c (langhooks.h): #include removed.
13223 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13224 moved to tree-vectorized.h.
13225 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13226 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13227 get_vectype_for_scalar_type, vect_is_simple_use,
13228 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13229 vect_supportable_dr_alignment, new_loop_vec_info,
13230 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13231 vect_set_verbosity_level, find_loop_location): Likewise.
13233 (vect_analyze_loop): Function externalized. Declaration moved to
13234 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13235 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13236 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13237 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13238 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13239 vect_enhance_data_refs_alignment, vect_analyze_operations,
13240 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13241 vect_stmt_relevant_p, vect_get_loop_niters,
13242 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13243 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13244 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13245 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13246 vect_get_memtag): Likewise.
13248 (vectorizable_load): Function externalized. Declaration moved to
13249 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13250 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13251 vect_transform_loop): Likewise.
13252 (vect_transform_stmt): Moved to tree-vect-transform.c.
13253 (vect_align_data_ref, vect_create_destination_var,
13254 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13255 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13256 vect_get_vec_def_for_operand, vect_init_vector,
13257 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13258 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13259 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13260 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13261 vect_do_peeling_for_loop_bound): Likewise.
13263 * tree-vect-analyze.c: New file.
13264 * tree-vect-transform.c: New file.
13266 2005-02-17 Jason Merrill <jason@redhat.com>
13268 PR mudflap/19319, c++/19317
13269 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13272 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13274 * doc/install.texi (Specific): Update link for Darwin-specific
13277 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13279 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13280 constant_boolean_node.
13282 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13285 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13286 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13288 2005-02-16 Richard Henderson <rth@redhat.com>
13291 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13293 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13294 replace uses with Wtype_MAXp1_F.
13295 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13296 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13297 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13298 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13299 and HAVE_TFMODE as appropriate.
13300 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13301 (__floatdisf): Likewise.
13302 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13303 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13304 (Wtype_MAXp1_F): New.
13305 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13306 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13308 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13311 * arm.c (arm_apply_result_size): New function.
13312 * arm.h (APPLY_RESULT_SIZE): Define.
13313 * arm-protos.h (arm_apply_result_size): Add prototype.
13314 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13315 (movxf): New expand.
13316 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13317 (call_value_symbol): Remove predicate for operand 0.
13318 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13319 (untyped_call): Rework to correclty return values for any type.
13320 (untyped_return): New expand.
13321 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13323 2005-02-16 Stan Shebs <shebs@apple.com>
13325 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13326 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13328 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13330 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13331 configure settings on Solaris 7 and later.
13333 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13335 PR tree-optimization/19865
13336 * tree-optimize.c (init_tree_optimization_passes): Run
13337 pass_may_alias after pass_sra.
13339 2005-02-16 Richard Henderson <rth@redhat.com>
13340 Stuart Hastings <stuart@apple.com>
13343 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13344 Do nothing if debug info suppressed for this function.
13345 (dbxout_begin_function): Early exit if debug info suppressed for
13348 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13351 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13353 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13355 PR tree-optimization/19967
13356 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13357 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13358 argument TYPE. Adjust calls to fold_builtin_XXX.
13359 (expand_builtin, fold_builtin_1): Adjust calls to
13360 expand_builtin_XXX.
13361 (fold_builtin_strchr, fold_builtin_strpbrk,
13362 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13363 result to a requested type TYPE.
13365 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13367 PR middle-end/19857
13368 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13369 (T)x & (T)cst if (T)cst overflows.
13370 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13371 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13373 2005-02-15 Jeff Law <law@redhat.com>
13375 * gcse.c (blocks_with_calls): New bitmap.
13376 (alloc_gcse_mem): Allocate it.
13377 (free_gcse_mem): Free it.
13378 (clear_modifY_mem_tables): Clear it.
13379 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13380 when we encounter CALL_INSNs.
13381 (compute_transp, case MEM): Handle blocks with calls separate
13382 from blocks without calls. Use bitmap iterators rather than
13385 2005-02-15 Peter O'Gorman <peter@pogma.com>
13388 * mklibgcc.in (vis_hide): Use a temporary object file, not
13391 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13394 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13395 access optimization.
13397 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13398 Alan Modra <amodra@bigpond.net.au>
13401 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13402 (_xlqsub): Rename to __gcc_qsub.
13403 (_xlqmul): Rename to __gcc_qmul.
13404 (_xlqdiv): Rename to __gcc_qdiv.
13405 Provide versioned symbol aliases with old names.
13406 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13407 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13408 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13409 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13410 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13412 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13414 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13415 Fold ~(A - 1) and ~(A + -1) to -A.
13417 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13421 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13422 config/pa/pa-host.c:pa_gt_pch_use_address.
13424 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13426 * tree-vn.c (get_value_handle): Make sure that given an
13427 is_gimple_min_invariant expression, we always return it.
13429 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13431 * passes.c (rest_of_handle_gcse): Fix a comment.
13433 2005-02-15 Jeff Law <law@redhat.com>
13435 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13437 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13438 (canon_list_insert, record_last_mem_set_info): Similarly.
13439 (clear_modify_mem_tables): Similarly.
13441 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13443 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13444 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13445 config/mips/mips.md, config/rs6000/aix.h,
13446 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13448 2005-02-15 Richard Henderson <rth@redhat.com>
13450 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13451 call to be best_edge.
13453 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13455 * basic-block.h: Adjust the prototype for find_basic_blocks.
13456 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13457 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13460 * flow.c (recompute_reg_usage): Remove all arguments.
13461 * passes.c (rest_of_compilation): Adjust the call to
13462 recompute_reg_usage.
13463 * rtl.h: Adjust the prototype for recompute_reg_usage.
13465 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13467 * tree-dump.c (dump_files): Update to reflect new member
13469 (dump_register): Add new argument.
13471 (dump_switch_p_1): Check against glob name if doglob was passed.
13472 (dump_switch_p): Check against regular first, then glob if
13473 we didn't have any hits on the dump name.
13474 * tree-optimize.c (register_one_dump_file):
13475 Pass in glob name as well.
13476 * tree-pass.h (struct dump_file_info): Add glob
13479 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13481 PR preprocessor/16323
13482 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13484 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13487 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13488 (trunctfdf2_internal1): New.
13489 (trunctfdf2_internal2): Renamed from trunctfdf2.
13491 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13493 PR tree-optimization/19853
13494 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13496 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13498 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13499 delete_dead_jumptables and cleanup_cfg.
13501 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13503 * reload.c (find_reloads): Swap address_reloaded flags when
13504 swapping commutative operands.
13506 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13508 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13509 Use standard_iv_increment_position for computing the bsi position
13511 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13514 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13517 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13518 life range of hard registers.
13519 * value-prof.c (insn_prefetch_values_to_profile): Only
13522 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13523 profile in libcalls.
13525 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13527 * bitmap.h (bitmap_and_compl_into): Return bool.
13528 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13530 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13532 PR tree-optimization/19944
13533 * fold-const.c (fold): Re-add ABS_EXPR folding.
13535 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13538 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13539 {TARGET,MASK}_XL_COMPAT.
13540 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13542 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13543 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13545 (rs6000_arg_partial_bytes): Same.
13546 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13547 and XL compatibility enabled.
13548 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13549 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13550 test to final condition.
13551 (cmptf_internal2): New.
13552 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13553 xl-compat. Add TFmode information to description.
13555 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13557 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13559 2005-02-13 Jason Merrill <jason@redhat.com>
13562 * fold-const.c (fold_indirect_ref_1): Split out from...
13563 (build_fold_indirect_ref): Here.
13564 (fold_indirect_ref): New fn.
13565 * tree.h: Declare it.
13566 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13567 (gimplify_modify_expr_rhs): Likewise.
13568 (gimplify_expr): Likewise.
13570 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13572 PR tree-optimization/14303
13573 PR tree-optimization/15784
13574 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13575 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13576 ABS_EXPR<x> != 0 to x != 0.
13578 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13580 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13581 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13582 spelling conventions.
13584 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13585 delete_trivially_dead_insns too many times.
13587 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13590 2005-02-12 Ira Rosen <irar@il.ibm.com>
13592 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13593 (vect_is_simple_iv_evolution): Remove redundant parameter
13595 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13596 without last parameter.
13597 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13598 Return pointer step. Call vect_is_simple_iv_evolution without
13599 last parameter. Check only that the step is multiple of size
13600 type. Remove stmt_vinfo updates.
13601 (vect_get_memtag_and_dr): Remove.
13602 (vect_get_memtag): New function.
13603 (vect_address_analysis): New function.
13604 (vect_object_analysis): New function.
13605 (vect_analyze_data_refs): Call vect_object_analysis and
13606 vect_get_memtag. Update stmt_vinfo fields.
13608 2005-02-12 Ira Rosen <irar@il.ibm.com>
13610 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13611 exist and are objects. Remove checks for pointer.
13612 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13613 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13614 (vect_create_data_ref_ptr): Likewise.
13615 (vect_base_addr_differ_p): New function.
13616 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13617 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13618 Don't set the DR_BASE_NAME field of data-ref.
13619 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13621 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13623 * optabs.h (enum optab_index): Add new OTI_ldexp.
13624 (ldexp_optab): Define corresponding macro.
13625 * optabs.c (init_optabs): Initialize ldexp_optab.
13626 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13628 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13630 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13631 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
13633 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
13634 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
13637 2005-02-12 Ira Rosen <irar@il.ibm.com>
13639 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
13641 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
13643 (vect_get_base_and_offset): Always return an address.
13644 (vect_create_addr_base_for_vector_ref): Remove treatment for
13645 different data reference types.
13646 (vect_compute_data_ref_alignment): Rename base to base_address in
13647 stmt_vec_info. Get the object in order to force its alignment.
13648 (vect_get_memtag_and_dr): Rename base to base_address in
13649 stmt_vec_info. Extract the object for memtag analysis.
13651 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
13653 PR regression/19898.
13654 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
13655 changes cc_status, use apply modified_in_p to part of cc_status
13656 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
13659 2005-02-11 Richard Henderson <rth@redhat.com>
13661 * tree-complex.c (expand_complex_libcall): New.
13662 (expand_complex_multiplication): Use it for c99 compliance.
13663 (expand_complex_division): Likewise.
13664 * fold-const.c (fold_complex_add, fold_complex_mult): New.
13666 * builtins.c (built_in_names): Remove const.
13667 * tree.c (build_common_builtin_nodes): Build complex arithmetic
13669 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
13670 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
13671 (built_in_names): Remove const.
13672 * c-common.c (c_common_type_for_mode): Handle complex modes.
13673 * flags.h, toplev.c (flag_complex_method): Rename from
13674 flag_complex_divide_method.
13675 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
13676 __mulsc3, __muldc3, __mulxc3, __multc3): New.
13677 * libgcc2.h: Declare them.
13678 * libgcc-std.ver: Export them.
13679 * mklibgcc.in (lib2funcs): Build them.
13681 2005-02-11 Steven Bosscher <stevenb@suse.de>
13683 PR tree-optimization/19876
13684 Partially revert my change from 2005-01-14
13685 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
13686 (compute_antic): ...and remove the loop here.
13688 2005-02-11 Jakub Jelinek <jakub@redhat.com>
13690 PR middle-end/19858
13691 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
13692 is number of inner's bits, avoid creating a BIT_FIELD_REF.
13694 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
13695 crtend.o if -pie. Use %{x:a;:b} spec syntax.
13697 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
13699 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
13700 offsets for the big-endian 32-bit case.
13702 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
13704 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
13706 2005-02-11 Dale Johannesen <dalej@apple.com>
13708 * cselib.c (cselib_process_insn): Clear out regs where
13709 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
13710 * reload.c (find_equiv_reg): Ditto.
13712 2005-02-11 Ian Lance Taylor <ian@airs.com>
13714 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
13717 * tree.c (build_function_type_list): Work correctly if there are
13720 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
13722 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
13723 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
13724 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
13725 TARGET_ZARCH instead of TARGET_64BIT.
13727 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
13729 * config/rs6000/t-rtems:
13730 (MULTILIB_OPTIONS): Remove mcpu=602.
13731 (MUTLILIB_DIRNAMES): Remove m602.
13732 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
13733 Let mcpu=602 match mcpu=603.
13734 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
13736 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13738 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
13739 signal trampolines.
13741 2005-02-10 David Daney <ddaney@avtrex.com>
13743 * config/alpha/linux-unwind.h: Add exception clause to copyright.
13744 * config/i386/linux-unwind.h: Likewise.
13745 * config/ia64/linux-unwind.h: Likewise.
13746 * config/mips/linux-unwind.h: Likewise.
13747 * config/pa/linux-unwind.h: Likewise.
13748 * config/rs6000/linux-unwind.h: Likewise.
13749 * config/s390/linux-unwind.h: Likewise.
13750 * config/sh/linux-unwind.h: Likewise.
13751 * config/sparc/linux-unwind.h: Likewise.
13753 2005-02-10 Steven Bosscher <stevenb@suse.de>
13755 PR tree-optimization/17549
13756 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
13757 TER to replace a DEF with its expression if the DEF and the
13758 rhs of the expression we replace into have the same root
13761 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
13763 * config/mips/mips.md: Fix the placement of the match_scratch in the
13766 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13768 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
13771 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
13773 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
13774 (strip_offset): Handle addresses.
13775 (add_address_candidates): Use strip_offset.
13776 (difference_cost): Reflect strip_offset change.
13777 (force_var_cost, difference_cost): Strip nops.
13779 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
13781 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
13783 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
13784 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
13785 config/cris/cris-protos.h, config/cris/cris.c: Update
13788 2005-02-10 Jeff Law <law@redhat.com>
13790 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
13791 (lookup_avail_expr): Similarly.
13793 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
13795 * builtins.c (fold_builtin_powi): New function.
13796 (fold_builtin_1): Call it.
13798 2005-02-10 Steven Bosscher <stevenb@suse.de>
13800 PR documentation/19309
13801 * doc/cpp.texi: The __GNUC__ and related predefined macros
13802 are also defined for the "standalone" cpp.
13803 Some non-GCC compilers may also define __GNUC__.
13805 2005-02-10 Jakub Jelinek <jakub@redhat.com>
13808 * c-typeck.c (common_type): New routine. Old common_type renamed
13810 (c_common_type): ...this.
13811 (build_conditional_expr, build_binary_op): Use c_common_type instead
13814 2005-02-10 Steven Bosscher <stevenb@suse.de>
13816 * doc/md.texi: Replace @samp{length} with @code{length}.
13818 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
13820 PR tree-optimization/18687
13821 * tree-flow.h (find_loop_niter): Declare.
13822 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
13823 Try using scev even for loops with more than one exit.
13824 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
13825 (struct ivopts_data): Added niters field.
13826 (struct nfe_cache_elt): New.
13827 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
13829 (tree_ssa_iv_optimize_init): Initialize niters cache.
13830 (determine_number_of_iterations): Removed.
13831 (find_induction_variables): Do not call determine_number_of_iterations.
13832 Access niters for single exit through niter_for_single_dom_exit.
13833 (add_iv_outer_candidates): Access niters for single exit through
13834 niter_for_single_dom_exit.
13835 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
13836 number_of_iterations_cond.
13837 (iv_period): New function.
13838 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
13839 (may_replace_final_value): Take data argument. Use
13840 niter_for_single_dom_exit.
13841 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
13842 (rewrite_use_compare): Pass data to may_eliminate_iv.
13843 (rewrite_use_outer): Pass data to may_replace_final_value.
13844 (free_loop_data): Clean up the niters cache.
13845 (tree_ssa_iv_optimize_finalize): Free the niters cache.
13846 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
13847 * tree-ssa-loop-niter.c (find_loop_niter): New function.
13848 (find_loop_niter_by_eval): Use tree_int_cst_lt.
13849 (num_ending_zeros): Moved to tree.c.
13850 * tree.h (num_ending_zeros): Declare.
13851 * tree.c (num_ending_zeros): Moved from tree.c.
13853 2005-02-09 Richard Henderson <rth@redhat.com>
13855 * builtins.c (DEF_BUILTIN): Add COND argument.
13856 * tree.h (DEF_BUILTIN): Likewise.
13857 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
13858 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
13860 (DEF_BUILTIN_STUB): New.
13861 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
13862 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
13863 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
13864 * c-common.c (DEF_BUILTIN): Add COND argument.
13865 * tree.c (local_define_builtin): New.
13866 (build_common_builtin_nodes): New.
13868 2005-02-09 Roger Sayle <roger@eyesopen.com>
13870 * fold-const.c (fold_strip_sign_ops): New function to simplify a
13871 floating point expression ignoring the sign of the result.
13872 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
13873 (fold) <MULT_EXPR>: Use it to simplify x*x.
13874 * tree.h (fold_strip_sign_ops): Prototype here.
13875 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
13876 argument. Use fold_strip_sign_ops to simplify the first argument.
13877 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
13878 first argument when the second argument is an even integer
13879 constant, but only with -funsafe_math_optimizations.
13880 (fold_builtin_1): Update call to fold_builtin_copysign.
13882 2005-02-09 Ian Lance Taylor <ian@airs.com>
13884 PR middle-end/19583
13885 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
13886 just check whether EH_FILTER_FAILURE falls through.
13888 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
13890 * gcc/haifa-sched.c (schedule_block): Make queued sched group
13891 insns return to ready list in the next turn.
13893 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13895 PR middle-end/19402
13896 * builtins.def: New __builtin_powi[lf].
13897 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
13898 (expand_builtin_powi): New function.
13899 (expand_builtin): Dispatch to expand_builtin_powi.
13900 * libgcc2.h: Add prototypes for __builtin_powi[lf].
13901 * libgcc2.c: Add __builtin_powi[lf] implementation.
13902 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
13903 * optabs.h: Add powi_optab.
13904 * optabs.c (init_optabs): Initialize powi_optab.
13905 * doc/extend.texi: Document __builtin_powi[lf].
13907 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
13909 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
13912 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
13914 PR middle-end/19854
13915 * fold-const.c (try_move_mult_to_index): Remove redundant
13916 type argument. Create ADDR_EXPR with correct type.
13917 (fold): Update callers of try_move_mult_to_index. Convert
13918 result to the appropriate type.
13920 2005-02-09 Roger Sayle <roger@eyesopen.com>
13923 * config/avr/avr.c (default_rtx_costs): Delete.
13924 (avr_operand_rtx_cost): New function.
13925 (avr_rtx_costs): Completely rewrite.
13927 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
13930 * config/cris/cris.c (in_code): New variable.
13931 (cris_output_addr_const): Now a static function, a wrapper for
13933 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
13934 case from old cris_output_addr_const.
13935 (cris_asm_output_label_ref): Similar for LABEL_REF.
13936 (cris_output_addr_const_extra): Similar for UNSPEC.
13937 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
13938 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
13939 * config/cris/cris-protos.h (cris_output_addr_const): Remove
13941 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
13942 (cris_asm_output_label_ref): Declare.
13944 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
13946 PR preprocessor/19801
13947 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
13948 filenames that changed when libcpp was moved to the toplevel.
13950 2005-02-07 Roger Sayle <roger@eyesopen.com>
13952 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13953 zero extensions of BImode operands. Call lowpart_subreg instead
13954 of gen_lowpart_common and gen_lowpart_SUBREG.
13956 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
13959 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
13960 * configure.ac: Set cc_for_cross_gnattools.
13961 * configure: Regenerate.
13963 2005-02-08 Alan Modra <amodra@bigpond.net.au>
13966 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
13968 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
13971 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
13972 of nested functions.
13974 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
13976 * doc/extend.texi: Document deprecated extensions allowing
13977 static floating-point members to have initializers and allowing
13978 floating-point literals in integral constant expressions.
13980 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
13982 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
13983 config/darwin7.h, config/mips/mips.c,
13984 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
13987 * cse.c: Update comments.
13989 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
13991 PR middle-end/19775
13992 * builtins.c (fold_builtin_sqrt): Transform
13993 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
13996 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
13997 Dorit Naishlos <dorit@il.ibm.com>
13999 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14000 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14001 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14003 * tree.h (vect_set_verbosity_level): New extern function declaration
14005 * tree-vectorizer.h (verbosity_levels): New enum type.
14006 * tree-vectorizer.c (vect_debug_stats): Function removed.
14007 (vect_debug_details): Likewise.
14008 (vect_verbosity_level): Global variable was defined and initialized.
14009 (vect_dump): Global variable definition.
14010 (vect_print_dump_info): New function.
14011 (vect_set_dump_settings): New function.
14012 (vect_set_verbosity_level): New function.
14013 (vectorize_loops): Add call to vect_set_dump_settings.
14015 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14016 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14017 (slpeel_tree_peel_loop_to_edge): Likewise.
14019 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14020 appropriate verbosity level instead of call to vect_debug_details
14021 or vect_debug_stats.
14022 (vect_get_base_and_offset):
14023 (vect_create_addr_base_for_vector_ref):
14024 (get_vectype_for_scalar_type):
14025 (vect_create_data_ref_ptr):
14026 (vect_init_vector):
14027 (vect_get_vec_def_for_operand):
14028 (vect_finish_stmt_generation):
14029 (vectorizable_assignment):
14030 (vectorizable_operation):
14031 (vectorizable_store):
14032 (vectorizable_load):
14033 (vect_transform_stmt):
14034 (vect_update_ivs_after_vectorizer):
14035 (vect_do_peeling_for_loop_bound):
14036 (vect_update_inits_of_drs):
14037 (vect_do_peeling_for_alignment):
14038 (vect_transform_loop):
14039 (vect_is_simple_use):
14040 (vect_analyze_operations):
14041 (vect_is_simple_iv_evolution):
14042 (vect_analyze_scalar_cycles):
14043 (vect_analyze_data_ref_dependence):
14044 (vect_analyze_data_ref_dependences):
14045 (vect_compute_data_ref_alignment):
14046 (vect_enhance_data_refs_alignment):
14047 (vect_analyze_data_refs_alignment):
14048 (vect_analyze_data_ref_access):
14049 (vect_analyze_data_ref_accesses):
14050 (vect_analyze_pointer_ref_access):
14051 (vect_get_memtag_and_dr):
14052 (vect_analyze_data_refs):
14053 (vect_mark_relevant):
14054 (vect_stmt_relevant_p):
14055 (vect_mark_stmts_to_be_vectorized):
14056 (vect_can_advance_ivs_p):
14057 (vect_get_loop_niters):
14058 (vect_analyze_loop_form):
14059 (vect_analyze_loop):
14060 (vectorize_loops): Likewise.
14062 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14063 (vect_update_inits_of_drs):
14064 (vect_do_peeling_for_alignment):
14065 (vect_transform_loop):
14066 (vect_analyze_operations):
14067 (vect_analyze_scalar_cycles):
14068 (vect_analyze_data_ref_dependences):
14069 (vect_analyze_data_refs_alignment):
14070 (vect_analyze_data_ref_accesses):
14071 (vect_analyze_data_refs):
14072 (vect_mark_stmts_to_be_vectorized):
14073 (vect_get_loop_niters):
14074 (vect_analyze_loop_form):
14075 (vect_analyze_loop): Likewise.
14076 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14078 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14082 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14083 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14084 either -ffast-math or -funsafe-math-optimizations is in use.
14086 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14087 * config/mips/irix-csr.c: New file.
14088 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14089 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14090 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14093 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14095 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14096 redundant, incorrect definitions.
14098 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14100 ("*tls_indirect_call"): New, reference hard regs directly.
14101 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14103 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14105 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14106 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14108 2005-02-06 Roger Sayle <roger@eyesopen.com>
14110 PR rtl-optimization/19800
14111 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14112 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14115 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14117 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14119 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14122 * doc/invoke.texi: Correct documentation of -freorder-functions.
14124 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14127 * doc/invoke.texi: Don't mention gccbug.
14129 2005-02-06 Roger Sayle <roger@eyesopen.com>
14130 Andrew Pinski <pinskia@physics.uc.edu>
14131 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14133 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14134 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14135 into just (zero_extract:SI FOO (const_int 1) BAR).
14137 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14139 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14140 macro locally. Don't give last revision date. Use GCC version
14141 number from gcc-common.texi.
14142 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14143 revision date. Use GCC version number from gcc-common.texi.
14144 Describe being a library as current state rather than as 3.x
14146 * doc/gcc.texi: Remove last update date.
14147 * doc/gccint.texi: Likewise. Update copyright dates.
14148 * doc/install.texi: Update copyright dates.
14150 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14153 * doc/invoke.texi: Mention for each option included in -Wall that
14154 it is included in -Wall.
14155 * doc/gcc.texi: Update copyright and last modification date.
14157 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14159 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14160 unnecessary cast to original induction variable increments.
14162 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14164 PR tree-optimization/18219
14165 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14166 in distributed form.
14168 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14170 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14171 Set bitpos and offset later in the function. Do nothing if the
14172 target is a register and if the bitfield lies completely outside
14174 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14175 here. Return an uninitialised register if the source value is stored
14176 in a register and the bitfield lies completely outside that register.
14178 2005-02-06 Steven Bosscher <stevenb@suse.de>
14180 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14183 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14185 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14187 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14189 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14190 * config/darwin8.h: New.
14191 * config/darwin7.h: Update comment.
14193 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14194 Dorit Naishlos <dorit@il.ibm.com>
14196 * tree-vectorizer.h (LOC): New type.
14197 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14198 (loop_line_number): New field in struct _loop_vec_info.
14199 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14201 * tree-vectorizer.c (input.h): Included.
14202 (find_loop_location): New function.
14203 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14204 loop line number removed.
14205 (vect_debug_details): Likewise.
14206 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14208 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14209 call to vect_debug_details/stats changed from loop to loop_loc.
14210 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14211 (slpeel_tree_peel_loop_to_edge): Likewise.
14213 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14214 changed from NULL to UNKNOWN_LOC.
14215 (vect_get_base_and_offset):
14216 (vect_create_addr_base_for_vector_ref):
14217 (get_vectype_for_scalar_type):
14218 (vect_create_data_ref_ptr):
14219 (vect_init_vector):
14220 (vect_get_vec_def_for_operand):
14221 (vect_finish_stmt_generation):
14222 (vectorizable_assignment):
14223 (vectorizable_operation):
14224 (vectorizable_store):
14225 (vectorizable_load):
14226 (vect_transform_stmt):
14227 (vect_update_ivs_after_vectorizer):
14228 (vect_do_peeling_for_loop_bound):
14229 (vect_do_peeling_for_alignment):
14230 (vect_transform_loop):
14231 (vect_is_simple_use):
14232 (vect_analyze_operations):
14233 (vect_is_simple_iv_evolution):
14234 (vect_analyze_scalar_cycles):
14235 (vect_analyze_data_ref_dependences):
14236 (vect_compute_data_ref_alignment):
14237 (vect_enhance_data_refs_alignment):
14238 (vect_analyze_data_ref_access):
14239 (vect_analyze_data_ref_accesses):
14240 (vect_analyze_pointer_ref_access):
14241 (vect_get_memtag_and_dr):
14242 (vect_analyze_data_refs):
14243 (vect_mark_relevant):
14244 (vect_stmt_relevant_p):
14245 (vect_mark_stmts_to_be_vectorized):
14246 (vect_can_advance_ivs_p):
14247 (vect_get_loop_niters):
14248 (vect_analyze_loop):
14249 (vectorize_loops): Likewise.
14251 (vectorizable_load): Argument in call to vect_debug_details/stats
14252 changed from loop to LOOP_LOC (loop_vinfo).
14253 (vect_transform_loop):
14254 (vect_analyze_operations):
14255 (vect_analyze_scalar_cycles):
14256 (vect_analyze_data_ref_dependence):
14257 (vect_enhance_data_refs_alignment):
14258 (vect_analyze_data_ref_accesses):
14259 (vect_analyze_pointer_ref_access):
14260 (vect_analyze_data_refs):
14261 (vect_analyze_loop): Likewise.
14263 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14264 changed from loop to loop_loc.
14266 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14268 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14269 Dorit Naishlos <dorit@il.ibm.com>
14271 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14273 (vect_analyze_data_ref_dependences): Likewise.
14275 (vect_is_simple_use): Argument changed from loop structure to
14276 loop_vect_info structure.
14277 (vect_can_advance_ivs_p): Likewise.
14278 (vect_create_index_for_vector_ref): Likewise.
14279 (vect_update_ivs_after_vectorizer): Likewise.
14280 (new_stmt_vec_info): Likewise.
14282 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14283 changed from loop to loop_vinfo.
14284 (vect_create_data_ref_ptr): First argument in call to
14285 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14286 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14287 was changed from loop to loop_vinfo.
14288 (vectorizable_operation): Likewise.
14289 (vectorizable_store): Likewise.
14290 (vect_mark_stmts_to_be_vectorized): Likewise.
14291 (vect_do_peeling_for_loop_bound): First argument in call to
14292 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14293 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14294 was changed from loop to loop_vinfo.
14295 (vect_analyze_data_ref_dependences): Third argument in call to
14296 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14298 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14299 (vect_create_data_ref_ptr): Likewise.
14300 (vect_init_vector): Likewise.
14301 (vect_get_vec_def_for_operand): Likewise.
14302 (vectorizable_assignment): Likewise.
14303 (vectorizable_operation): Likewise.
14304 (vectorizable_store): Likewise.
14305 (vectorizable_load): Likewise.
14306 (vect_update_ivs_after_vectorizer): Likewise.
14307 (vect_is_simple_use): Likewise.
14308 (vect_analyze_data_ref_dependence): Likewise.
14309 (vect_analyze_pointer_ref_access): Likewise.
14310 (vect_can_advance_ivs_p): Likewise.
14312 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14313 before _stmt_vec_info.
14314 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14315 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14316 (new_stmt_vec_info): Argument changed from loop structure to
14317 loop_vect_info structure
14319 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14320 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14321 (vect_create_addr_base_for_vector_ref): Likewise.
14322 (vect_analyze_pointer_ref_access): Likewise.
14324 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14327 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14328 phi flag if the phi is abnormal.
14330 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14333 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14334 information for the new statement.
14336 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14339 * gcc.c (main): Include the target in -v output.
14341 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14343 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14344 Do not drop the extend if we'd have to add a paradoxical subreg
14345 later. Include optabs.h and insn-codes.h.
14346 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14348 2005-02-02 Roger Sayle <roger@eyesopen.com>
14350 PR middle-end/19405
14351 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14352 * fold-const.c (const_binop): Avoid constant folding floating
14353 point operations in modes that use composite representations.
14354 * simplify-rtx.c (simplify_binary_operation): Likewise.
14356 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14358 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14360 (altivec_dstt): Likewise.
14361 (altivec_dstst): Likewise.
14362 (altivec_dststt): Likewise.
14363 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14366 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14368 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14369 EXPR_LOCUS from orig_cond to the new cond_stmt.
14370 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14373 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14375 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14376 standard_iv_increment_position. Remove call to bsi_next
14377 (no need to bump the iterator anymore).
14378 (vect_create_index_for_vector_ref): Call
14379 standard_iv_increment_position. Remove second function argument.
14380 (vect_finish_stmt_generation): Remove call to bsi_next
14381 (no need to bump the iterator anymore).
14382 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14383 to vect_create_index_for_vector_ref.
14385 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14387 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14388 phis are used out of the loop.
14390 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14393 * c-decl.c (undef_nested_function): New variable.
14394 (pop_scope): Diagnose undefined nested functions.
14395 (finish_function): Don't attempt cgraph processing or genericizing
14396 if current top-level function contained an undefined nested
14397 function. Reset undef_nested_function at the end of a top-level
14400 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14402 * tree.c (build_int_cst_type): Take sign of the value into account
14403 when deciding whether sign extend the value.
14405 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14408 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14409 (cpp_options, cc1_options): Change %{std*&ansi} to
14410 %{std*&ansi&trigraphs}.
14412 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14414 * cse.c: Update comments.
14416 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14418 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14419 arguments go on the stack. Do not put complex doubles in odd/even
14422 2005-02-02 Steven Bosscher <stevenb@suse.de>
14424 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14425 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14426 -ftree-pre, and -fthread-jumps.
14428 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14430 PR tree-optimization/19578
14431 * tree-flow.h (modified_noreturn_calls): Declare.
14432 (noreturn_call_p): Declare.
14433 * tree-flow-inline.h (noreturn_call_p): New function.
14434 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14435 * tree-cfg.c (modified_noreturn_calls): New variable.
14436 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14437 that contain a mid-block noreturn call.
14438 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14440 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14442 * df.c (df_def_record_1, df_uses_record): Don't use
14444 * df.h (DF_FOR_REGALLOC): Remove.
14446 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14449 * c-typeck.c (really_start_incremental_init): Reset
14450 constructor_max_index for arrays of incomplete type.
14452 2005-02-02 Jeff Law <law@redhat.com>
14454 * gcse.c (struct reg_set): Store the block index where the register
14455 was set rather than the setting insn.
14456 (record_one_set, compute_transp): Corresponding changes.
14457 (pre_insert_copy_insn): Do not call replace_one_set.
14458 (replace_one_set): Remove.
14460 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14463 * doc/gcov.texi: Fix typo.
14465 2005-02-01 Richard Henderson <rth@redhat.com
14468 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14469 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14471 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14472 * config/i386/i386-protos.h: Update.
14474 2005-02-01 Steven Bosscher <stevenb@suse.de>
14476 PR tree-optimization/19217
14477 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14478 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14479 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14480 that it is walking a PHI node.
14482 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14484 * doc/extend.texi (Nested Functions): Update.
14486 2005-02-01 Richard Henderson <rth@redhat.com>
14489 * optabs.c (expand_copysign_absneg): Export.
14490 * optabs.h (expand_copysign_absneg): Declare.
14491 * config/rs6000/rs6000.md (copysigntf3): New.
14493 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14495 PR tree-optimization/19633
14496 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14497 * tree-ssa-alias.c (init_alias_info): Initialize.
14498 (merge_pointed_to_info): Set.
14499 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14500 (dump_points_to_info_for): Show value of pt_null.
14501 (struct count_ptr_d): Declare.
14502 (find_ptr_dereference): Remove.
14503 (ptr_is_dereferenced_by): Remove.
14504 (count_ptr_derefs): New local function.
14505 (count_uses_and_derefs): New local function.
14506 (compute_points_to_and_addr_escape): Call it. If the number
14507 of dereferences is greater than zero, mark the pointer as
14508 dereferenced. If there are fewer dereferences than uses of
14509 the pointer, the pointer's value escapes.
14511 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14513 PR tree-optimization/19670
14514 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14516 (verify_use): ... set it here, instead.
14518 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14520 * doc/sourcebuild.texi (Test directives): Fix formatting.
14522 * doc/sourcebuild.texi (Test directives): Describe selector
14525 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14527 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14528 specific 64-bit CPUs.
14530 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14533 * arm.c (arm_eliminable_register): New function.
14534 (adjacent_mem_locations): Don't allow eliminable registers. Use
14535 HOST_WIDE_INT for address offsets.
14536 * arm-protos.h (arm_eliminable_register): Add prototype.
14538 2005-02-01 Steven Bosscher <stevenb@suse.de>
14540 PR optimization/15242
14541 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14542 * basic-block.h (duplicate_computed_gotos): Add prototype.
14543 * bb-reorder.c (duplicate_computed_gotos): New function to
14544 duplicate sufficiently small blocks ending in a computed jump.
14545 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14546 if not optimizing for size.
14547 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14548 never do tail merging for blocks ending in a computed jump.
14549 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14551 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14553 Patch from Richard Sandiford <rsandifo@redhat.com>
14554 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14555 from inheriting a subreg equivalence with a non-spill register.
14557 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14559 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14561 * config/frv/frv.c (movcc_fp_destination_operand): New.
14562 (gpr_or_memory_operand): Fix typo in comment.
14563 (gpr_or_memory_operand_with_scratch): New.
14564 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14565 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14566 movcc_fp_destination_operand.
14567 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14568 Legitimize memory addresses using a scratch register.
14570 2005-01-31 Jeff Law <law@redhat.com>
14572 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14573 bitmap a sparse bitmap instead of a simple bitmap.
14574 (mark_def_sites_initialize_block): Corresponding changes.
14575 (ssa_mark_def_sites_initialize_block): Likewise.
14576 (ssa_mark_phi_uses): Likewise.
14577 (mark_def_site, ssa_mark_def_sites): Likewise.
14578 (mark_def_site_blocks): Likewise.
14579 (rewrite_ssa_into_ssa): Likewise.
14581 * tree-ssa-dom.c (record_cond): Pass correct variable type
14582 for last argument to htab_find_slot_with_hash.
14584 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14585 effects when optimizing 0 % X. Do not try to optimize X % 0.
14587 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14589 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14592 2005-02-01 Eric Christopher <echristo@redhat.com>
14594 * config/mips/mips.c (override_options): Warn if -mint64
14596 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14599 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14601 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14603 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14604 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14605 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14606 (cached_regno): Initialize to INVALID_REGNUM.
14607 (cse_reg_info_table_size,
14608 cse_reg_info_table_first_uninitialized,
14609 cse_reg_info_timestamp): New.
14610 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14612 (init_cse_reg_info, get_cse_reg_info_1): New.
14613 (get_cse_reg_info): Cache the last look-up.
14614 (new_basic_block): Update the code to clear mappings from
14615 registers to cse_reg_info entries.
14616 (cse_main): Call init_cse_reg_info.
14618 * cse.c (get_cse_reg_info): Update a comment.
14620 2005-01-31 Steven Bosscher <stevenb@suse.de>
14623 * c-decl.c (start_decl): Do not warn about arrays of elements with
14624 an incomplete type here.
14625 (grokdeclarator): Do it here by making a pedwarn an error.
14626 * c-typeck.c (push_init_level): If there were previous errors with
14627 the constructor type, do not warn about braces for initializers.
14628 (process_init_element): Likewise for excess initializer elements.
14630 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14632 * cse.c (delete_trivially_dead_insn): Don't iterate.
14634 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
14636 * config/rs6000/rs6000.md (copysignsf3): New expand.
14637 (copysigndf3): Likewise.
14639 2005-01-31 Steven Bosscher <stevenb@suse.de>
14641 * recog.c (constrain_operands): Only look for earlyclobber operand
14642 conflicts if an '&' constraint was seen.
14644 2005-01-31 Marc Espie <espie@openbsd.org>
14646 * config.gcc: Don't include embedded systems fragment, switches default
14647 debugging format to ELF.
14648 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
14649 longer pick it up there.
14651 2005-01-31 Dale Johannesen <dalej@apple.com>
14653 * doc/extend.texi (nested functions): Fix linkage description.
14654 Clarify that static is not allowed.
14656 2005-01-31 Dale Johannesen <dalej@apple.com>
14658 * config/rs6000/darwin.md (movsf_low_di): Make work.
14659 (movdf_low_di): Make work.
14661 2005-01-31 Dale Johannesen <dalej@apple.com>
14663 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
14664 Make work for 64 bit.
14666 2005-01-31 Roger Sayle <roger@eyesopen.com>
14667 Dale Johannesen <dalej@apple.com>
14669 PR middle-end/19650
14670 * fold-const.c (fold_binary_op_with_conditional_arg):
14671 Make types match original operands, before STRIP_NOPS.
14673 2005-01-31 Alan Modra <amodra@bigpond.net.au>
14675 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
14676 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
14677 (struct gcc_sigcontext): Delete. Merge contents to..
14678 (struct gcc_ucontext): ..here.
14679 (get_sigcontext): Delete.
14680 (get_regs): New function, like get_sigcontext but return regs ptr.
14681 64-bit version finds regs from r1 to support vdso.
14682 (ppc_linux_aux_vector): New function.
14683 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
14686 2005-01-31 Ira Rosen <irar@il.ibm.com>
14688 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
14690 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
14691 redundant fold. Fix misalignment for MINUS_EXPR.
14692 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
14693 (vect_analyze_pointer_ref_access): Likewise.
14694 (vect_get_memtag_and_dr): Likewise.
14696 2005-01-31 Richard Henderson <rth@redhat.com>
14698 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
14699 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
14700 absnegdf2_i387, absnegxf2_i387): Likewise.
14702 2005-01-31 Richard Henderson <rth@redhat.com>
14705 * optabs.c (expand_copysign_absneg): New.
14706 (expand_copysign_bit): Split out from ...
14707 (expand_copysign): ... here. Use expand_copysign_absneg.
14709 2005-01-30 Roger Sayle <roger@eyesopen.com>
14711 PR middle-end/19697
14712 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
14713 constant as the second operand and a register as the third.
14715 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
14718 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
14719 that dllimport'd functions do not use all call-clobbered registers
14720 to pass parameters.
14722 2005-01-30 Richard Henderson <rth@redhat.com>
14725 * optabs.c (expand_absneg_bit): Split out from expand_unop and
14726 expand_abs_nojump and generalize. Use operand_subword and
14727 emit_no_conflict_block. Support large modes.
14728 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
14730 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
14731 negation to subtraction.
14732 (expand_copysign): Check that the format has signed zeros.
14733 Use operand_subword and emit_no_conflict_block. Support large modes.
14735 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
14737 Fix PR tree-optimization/19624
14739 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
14740 * tree-ssa-pre.c: Add cfgloop.h.
14742 (pre_stats): New member, constified.
14743 (inserted_exprs): New static variable.
14744 (NECESSARY): New macro.
14745 (create_expression_by_pieces): Fold the expression, and
14746 mark it as defaulting to not necessary. Also put in
14748 (fully_constant_expression): New function.
14749 (insert_into_preds_of_block): Modify to not insert phis when we
14750 are playing with induction variables.
14751 Push phis onto the inserted_exprs vector, and mark them as not
14752 necessary by default.
14753 (insert_aux): Call fully_constant_expression on eprime.
14754 If all edges produce the same value, mark it constant.
14755 (mark_operand_necessary): New function.
14756 (remove_dead_inserted_code): New function.
14757 (init_pre): Init loop optimizer to get loop info.
14758 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
14759 (execute_pre): Commit edge inserts, then remove dead code.
14761 2005-01-30 Richard Henderson <rth@redhat.com>
14763 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
14764 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
14766 2005-01-30 Richard Henderson <rth@redhat.com>
14769 * config/i386/i386.c (ix86_expand_copysign): New.
14770 (ix86_split_copysign_const): New.
14771 (ix86_split_copysign_var): Rename from ix86_split_copysign,
14772 rearrange op1/nmask operands.
14773 * config/i386/i386-protos.h: Update.
14774 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
14775 (copysigndf3): Likewise.
14776 (copysignsf3_const, copysigndf3_const): New.
14777 (copysignsf3_var): Rename from copysignsf3, split out splitter
14778 and fix split predicate for X constraint.
14779 (copysigndf3_var): Similarly.
14781 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
14783 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
14784 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
14785 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
14787 2005-01-29 Richard Henderson <rth@redhat.com>
14790 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
14791 of # and * in constraints.
14793 2005-01-29 Richard Henderson <rth@redhat.com>
14795 PR middle-end/19689
14796 * expr.c (store_field): Don't strip sub-mode cast when the input
14797 data is even smaller.
14799 2005-01-29 Richard Henderson <rth@redhat.com>
14801 PR middle-end/19687
14802 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
14805 2005-01-29 Richard Henderson <rth@redhat.com>
14807 * combine.c (make_field_assignment): Fix argument order
14810 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
14812 PR tree-optimization/15791
14813 * fold-const.c (extract_array_ref): New function.
14814 (fold): Fold comparisons between &a[i] and &a[j] or
14815 semantically equivalent trees.
14817 2005-01-29 Jeff Law <law@redhat.com>
14819 * gcse.c (insert_expr_in_table): Revamp handling of available
14820 and anticipatable occurrence lists to avoid unnecessary list
14822 (insert_set_in_table): Similarly.
14824 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
14826 * c-common.c (fix_string_type): Just use c_build_qualified_type to
14828 (c_build_qualified_type): Build qualified array types with
14829 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
14830 * c-decl.c (c_make_fname_decl): Build unqualified array type
14831 before qualified type.
14832 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
14833 type is qualified, not just if type itself is. Don't apply
14834 qualifiers to array type when declarator is processed. Apply
14835 qualifiers to field type whether or not it is an array type.
14836 Don't handle array types specially for applying qualifiers to
14838 * c-typeck.c (composite_type): Build unqualified element type and
14839 array type when forming composite of array types.
14840 (common_pointer_type, comptypes, comp_target_types,
14841 type_lists_compatible_p, build_indirect_ref, build_array_ref,
14842 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
14844 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
14845 (args2) in variables a1 and a2.
14847 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
14849 * cse.c (n_elements_made, max_elements_made): Remove.
14850 (insert): Don't touch n_elements_made.
14851 (cse_main): Don't touch n_elements_made or max_elements_made.
14853 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
14856 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
14857 configuration part of dp-bit.c to be lost.
14859 2005-01-28 Roger Sayle <roger@eyesopen.com>
14861 * expmed.c (expand_mult_highpart_optab): When attempting to use
14862 a non-widening multiplication in a wider mode, the operands need
14863 to be converted (zero or sign extended) to that mode.
14865 2005-01-28 Ian Lance Taylor <ian@airs.com>
14867 PR middle-end/16558
14868 PR middle-end/19583
14869 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
14870 through if both operands fall through.
14872 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14874 * cse.c (fold_rtx) <PC>: Don't optimize.
14876 2005-01-28 Jeff Law <law@redhat.com>
14878 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
14879 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
14881 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
14883 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
14884 cse_reg_info_used_list_end): Remove.
14885 (cse_reg_info_list, cse_reg_info_list_free): New.
14886 (get_cse_reg_info): When allocating an instance of
14887 cse_reg_info, add it to the beginning of the cse_reg_info_list
14888 list. Remove code to maintain cse_reg_info_used_list.
14889 (new_basic_block): Reset the free list to the beginning of
14892 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
14894 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
14895 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
14896 (frv_expand_mdpackh_builtin): New function.
14897 (frv_expand_builtin): Use it to expand __MDPACKH.
14898 * doc/extend.texi (__MDPACKH): Update documentation.
14900 2005-01-28 Uros Bizjak <uros@kss-loka.si>
14902 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
14903 SSE_FLOAT_MODE_P for use_sse computation.
14905 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
14908 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
14910 2005-01-27 Richard Henderson <rth@redhat.com>
14912 * builtins.c (expand_builtin_copysign): New.
14913 (expand_builtin): Call it.
14914 * genopinit.c (optabs): Add copysign_optab.
14915 * optabs.c (init_optabs): Initialize it.
14916 (expand_copysign): New.
14917 * optabs.h (OTI_copysign, copysign_optab): New.
14918 (expand_copysign): Declare.
14920 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
14921 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
14923 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
14924 (ix86_expand_fp_absneg_operator): ... here.
14925 (ix86_split_copysign): New.
14926 * config/i386/i386-protos.h: Update.
14927 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
14928 (copysignsf3, copysigndf3): New.
14930 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
14931 (copysignsf3, ncopysignsf3): New.
14932 (copysigndf3, ncopysigndf3): New.
14933 (copysignxf3, ncopysignxf3): New.
14934 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
14936 2005-01-27 Arend Bayer <arend.bayer@web.de>
14937 Kazu Hirata <kazu@cs.umass.edu>
14939 * cse.c: (find_best_addr): Don't call copy_rtx before calling
14940 fold_rtx. Save cost recomputation if fold_rtx did nothing.
14941 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
14944 2005-01-27 Jeff Law <law@redhat.com>
14946 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
14947 definitions of SSA_NAMEs which are not being rewritten.
14948 (rewrite_ssa_into_ssa): Only initialize the current definition
14949 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
14950 If checking is enabled, assert that SSA_NAME_AUX is clear for all
14951 SSA_NAMEs before returning.
14953 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
14955 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
14956 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
14957 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
14958 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
14959 config/mips/iris6.h, config/sh/sh.c: Update copyright.
14961 2005-01-27 Steven Bosscher <stevenb@suse.de>
14963 PR middle-end/17278
14964 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
14965 higher to -O2 and higher. Likewise for tree PRE.
14966 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
14969 2005-01-27 Ian Lance Taylor <ian@airs.com>
14971 PR middle-end/19583
14972 * gimple-low.c (try_catch_may_fallthru): New static function.
14973 (block_may_fallthru): Handle TRY_CATCH_EXPR.
14974 * tree-inline.c (expand_call_inline): Don't warn about reaching
14975 the end of a non-void function being inlined if the function uses
14978 2005-01-27 Jakub Jelinek <jakub@redhat.com>
14980 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
14983 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
14984 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
14985 (implicitly_declare): Handle error_mark_node.
14987 2005-01-27 Richard Henderson <rth@redhat.com>
14990 * tree.h (struct tree_decl): Add debug_expr_is_from.
14991 (DECL_DEBUG_EXPR_IS_FROM): New.
14992 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
14993 * dwarf2out.c (dwarf2out_var_location): Update to match.
14994 * tree-outof-ssa.c (create_temp): Likewise.
14995 * var-tracking.c (track_expr_p): Likewise.
14996 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
14997 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
14998 * toplev.c (default_tree_printer): Likewise.
15000 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15002 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15003 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15005 2005-01-27 Steven Bosscher <stevenb@suse.de>
15007 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15008 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15009 ASM_CLOBBERS): Add tree checks.
15011 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15012 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15013 * c-common.def (SWITCH_STMT): Update to match.
15014 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15015 macros instead of SWITCH_EXPR ones.
15016 * c-dump.c (c_dump_tree): Likewise.
15017 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15018 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15020 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15022 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15024 * unwind-dw2.c (execute_stack_op): Add missing cases for
15025 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15027 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15029 * config.gcc (Obsolete configurations): Remove 'dummy', add
15030 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15033 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15035 PR tree-optimization/19633
15036 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15038 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15039 are no call-clobbered variables.
15040 * tree-outof-ssa.c (check_replaceable): Return false for calls
15043 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15045 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15046 even for variables with NULL DECL_INITIAL.
15048 2005-01-26 Stuart Hastings <stuart@apple.com>
15050 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15052 2005-01-26 Richard Henderson <rth@redhat.com>
15054 PR middle-end/18008
15055 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15057 * expr.c (store_field): Strip conversions to odd-bit-sized types
15058 if the destination field width matches.
15060 2005-01-26 Richard Henderson <rth@redhat.com>
15062 * c-decl.c, expmed.c, expr.c: Revert last change.
15064 2005-01-26 Richard Henderson <rth@redhat.com>
15066 PR middle-end/18008
15067 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15069 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15070 if we don't need the bits above those present in the current mode.
15071 * expr.c (store_field): Strip conversions to odd-bit-sized types
15072 if the destination field width matches.
15074 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15076 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15077 either -ffast-math or -funsafe-math-optimizations is in use.
15079 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15083 * config/avr/avr.c (notice_update_cc): Only set condition code for
15084 ashrqi3 if shift count > 0.
15085 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15086 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15087 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15088 count <= 0 as a no-op, and shift count >= width by copying zero
15089 or sign bit to all bits of the result.
15090 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15091 count, with attribute "length" set to 0 and "cc" set to "none".
15093 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15095 * doc/invoke.texi: Document -mTLS.
15097 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15098 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15099 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15100 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15101 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15102 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15103 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15104 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15106 * configure.ac: Check for a TLS capable gas.
15108 * configure: Regenerate.
15110 2005-01-26 Richard Henderson <rth@redhat.com>
15112 PR middle-end/18008
15113 * combine.c (make_field_assignment): Simplify store to zero_extract
15114 from a source with an overlapping mask.
15116 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15118 2004-11-11 Eric Christopher <echristo@redhat.com>
15120 * config/frv/frv.md: Add fr400_integer automaton. Don't
15121 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15124 2005-01-26 Steven Bosscher <stevenb@suse.de>
15126 PR middle-end/16585
15127 * cfgbuild.c (make_edges): Do not clear or set
15128 current_function_has_computed_jump.
15129 * function.h (struct function): Remove the has_computed_jump field.
15130 (current_function_has_computed_jump): Do not define.
15131 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15132 in a computed jump. Ignore current_function_has_computed_jump.
15134 2005-01-26 Richard Henderson <rth@redhat.com>
15136 PR middle-end/19515
15137 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15138 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15140 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15141 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15142 objects into static storage if they have more than one non-zero value.
15143 * tree.h (categorize_ctor_elements): Update decl.
15145 2005-01-26 Steven Bosscher <stevenb@suse.de>
15147 PR middle-end/19616
15148 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15149 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15150 to this function from 2004-07-10.
15151 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15152 the current function for tail call optimizations if the address
15153 of one of it its arguments is taken.
15155 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15157 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15159 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15161 * function.c (expand_function_end): If current_function_calls_alloca,
15162 emit stack restore in a place that is reached when the function falls
15163 through at the end.
15165 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15167 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15168 rule to avoid matching inappropriate suffix rule.
15170 2005-01-26 Jan Hubicka <jh@suse.cz>
15172 PR tree-optimization/19241
15173 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15175 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15177 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15178 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15180 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15181 <sim*>: Always use crt1.o, regardless of N in simN.
15182 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15183 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15184 (CRT_CALL_STATIC_FUNCTION): Remove.
15185 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15186 use crt1.o, regardless of N in simN.
15187 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15188 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15189 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15190 case isystem setting.
15191 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15193 2005-01-25 Ian Lance Taylor <ian@airs.com>
15195 * gimple-low.c (block_may_fallthru): Correct handling of
15196 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15198 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15200 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15201 handlers to match indentation; nested under the mtune=* handler.
15202 Similar for mcpu= and march=.
15204 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15206 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15207 * config/mips/linux64.h (LIB_SPEC): Likewise.
15208 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15209 * config/sh/linux.h (LIB_SPEC): Likewise.
15211 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15213 * config/frv/frv.c (frv_legitimize_tls_address): New.
15214 (TARGET_HAVE_TLS): Define.
15215 (FRV_SYMBOL_REF_TLS_P): Define.
15216 (frv_override_options): Handle new register classes.
15217 (frv_legitimate_address_p): Reject tls addresses.
15218 (frv_legitimize_address): Handle TLS addresses.
15219 (gen_inlined_tls_plt): New.
15220 (gen_tlsmoff): New.
15221 (frv_legitimize_tls_address): New.
15222 (unspec_got_name): Add TLS entries.
15223 (got12_operand): Add R_FRV_TLSMOFF12 case.
15224 (frv_emit_move): Fixup TLS addresses.
15225 (frv_emit_movsi): Legitimize TLS addresses.
15227 * config/frv/frv.h (MASK_BIG_TLS): New.
15228 (TARGET_BIG_TLS): New.
15229 (HAVE_AS_TLS): Define.
15230 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15231 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15232 (REG_CLASS_NAMES): Same.
15233 (REG_CLASS_CONTENTS): Same.
15234 (CONSTRAINT_LEN): New.
15235 (REG_CLASS_FROM_CONSTRAINT): New.
15236 (PREDICATE_CODES): Add symbolic_operand.
15238 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15239 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15240 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15241 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15242 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15243 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15244 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15245 GR9_REG, GR14_REG, LRREG.
15246 (type): Add load_or_call attribute.
15247 ("load_or_call"): New reservation.
15248 ("call_gettlsoff"): New.
15249 ("tls_indirect_call"): New.
15250 ("tls_load_gottlsoff12"): New.
15251 ("tlsoff_hilo"): New.
15252 ("tls_tlsdesc_ldd"): New.
15253 ("tls_tlsoff_ld"): New.
15256 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15258 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15260 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15261 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15262 * config/frv/frv.c (TLS_BIAS): Define.
15263 (frv_output_dwarf_dtprel): New.
15265 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15267 PR rtl-optimization/19579
15268 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15269 both A and B, see if they don't clobber registers the other expr uses.
15271 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15273 * real.c (do_add): Initialize signalling and canonical members.
15275 * real.c (real_from_integer): Zero out destination.
15277 2005-01-18 Jan Hubicka <jh@suse.cz>
15279 PR tree-optimize/19337
15280 * tree-inline.c (initialize_inlined_parameters): Copy
15281 saved_static_chain_decl only.
15283 2005-01-25 Richard Henderson <rth@redhat.com>
15287 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15288 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15289 80387 enabled, to return a proper subclass. Return the subset that
15290 overlaps with GENERAL_REGS for PLUS.
15291 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15293 2005-01-25 Richard Henderson <rth@redhat.com>
15295 PR middle-end/19609
15296 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15298 2005-01-25 Roger Sayle <roger@eyesopen.com>
15300 * expmed.c (choose_multiplier): Change interface to return the
15301 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15302 (expand_divmod): Update calls to choose_multiplier.
15304 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15306 PR middle-end/19330
15307 * expmed.c (extract_bit_field): Use adjust_address instead of
15308 gen_lowpart when op0 is a MEM.
15310 2005-01-24 Steven Bosscher <stevenb@suse.de>
15312 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15314 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15316 * config/mips/irix-csr.c: New file.
15317 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15318 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15319 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15322 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15325 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15326 sparc/elf.h, add sparc/sp-elf.h.
15327 (sparc-*-rtems*): Likewise.
15328 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15329 tm-dwarf2.h, add sparc/sp-elf.h.
15330 (sparc86x-*-elf): Likewise.
15331 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15332 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15333 TARGET_OS_CPP_BUILTINS.
15334 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15335 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15337 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15338 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15339 (SWITCH_TAKES_ARG): Likewise.
15340 (LOCAL_LABEL_PREFIX): Likewise.
15341 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15342 (TARGET_N_FORMAT_TYPES): Delete.
15343 (TARGET_FORMAT_TYPES): Likewise.
15344 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15345 * config/sparc/elf.h: Delete.
15346 * config/sparc/sp-elf.h: New file.
15348 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15350 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15351 * tree-flow.h: Remove the corresponding prototype.
15352 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15353 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15355 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15358 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15359 for AIX ABI or ELF -fPIC.
15360 (rs6000_emit_load_toc_table): Don't create toc_section here.
15361 (rs6000_xcoff_file_start): Nor here.
15363 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15365 * sh.c (ra.h): Don't #include.
15366 (hard_regs_intersect_p): New function, resurrected from ra.c.
15368 * sh.c: Fix 1996 Copyright.
15370 2005-01-24 Richard Henderson <rth@redhat.com>
15371 Aldy Hernandez <aldyh@redhat.com>
15373 * regrename.c (note_sets): Handle subregs.
15375 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15378 * genconditions.c (write_header, write_conditions): Elide file if
15381 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15383 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15384 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15387 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15389 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15390 expand_builtin_printf, expand_builtin_fprintf,
15391 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15392 checking against POINTER_TYPE.
15393 (validate_arglist): Handle POINTER_TYPE code by checking
15396 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15398 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15399 init_rtlanal): New.
15400 (for_each_rtx): Call for_each_rtx_1.
15401 * rtl.h (init_rtlanal): Declare.
15402 * toplev.c (backend_init): Call init_rtlanal.
15404 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15406 * flow.c (propagate_one_insn): Formatting.
15408 PR middle-end/19551
15409 * flow.c (libcall_dead_p): Be more conservative if unsure.
15410 If there are any instructions between insn and call, see if they are
15411 all dead before saying the libcall is dead.
15413 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15415 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15416 operand constraint for operand 0.
15418 2005-01-23 Richard Henderson <rth@redhat.com>
15421 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15422 edges leading to join block.
15424 2005-01-23 Roger Sayle <roger@eyesopen.com>
15426 * expmed.c (expand_mult_highpart): Make static. Change type of
15427 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15428 (expand_divmod): Updates calls to expand_mult_highpart by using
15429 gen_int_mode to pass a CONST_INT rtx.
15430 * rtl.h (expand_mult_highpart): Remove prototype.
15432 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15434 * flow.c (regset_bytes, regset_size): Remove.
15436 * cfganal.c: Fix a reference to Harvey's paper.
15438 2005-01-23 Steven Bosscher <stevenb@suse.de>
15440 PR rtl-optimization/19464
15441 * tree-optimize.c (init_tree_optimization_passes): Add one more
15442 copyrename pass just before out-of-ssa.
15444 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15447 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15448 * ggc-none.c (ggc_free): Define.
15450 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15452 * cse.c (max_reg, max_insn_uid): Remove.
15453 (cse_main): Don't access max_reg or max_insn_uid.
15455 * c-common.c (explicit_flag_signed_bitfields,
15456 lang_statement_code_p, lang_expand_function_end): Remove.
15457 * c-common.h: Remove the corresponding declarations.
15458 * c-opts.c (c_common_handle_option): Remove all write access
15459 to explicit_flag_signed_bitfields.
15461 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15462 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15463 * cgraph.h: Remove the corresponding declaration.
15465 * gcse.c (null_pointer_info): Remove.
15467 2005-01-23 Roger Sayle <roger@eyesopen.com>
15468 Eric Botcazou <ebotcazou@libertysurf.fr>
15470 * combine.c (simplify_logical): Only simplify logical expressions
15471 of the form ior(and(x,y),z) by the inverse distributive law if the
15472 result is cheaper than the original.
15474 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15476 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15477 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15478 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15479 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15480 config/freebsd-spec.h, config/arm/arm.h,
15481 config/h8300/h8300.md, config/i386/i386.md,
15482 config/i386/predicates.md, config/i386/sse.md,
15483 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15484 config/vax/vax.md: Fix comment typos. Follow spelling
15487 2005-01-23 Steven Bosscher <stevenb@suse.de>
15489 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15490 tests, instead of `less than'.
15492 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15494 * function.c (assign_parm_setup_block): When creating a new stack slot
15495 for a parameter, get its alignment from the parameter's DECL_ALIGN
15496 rather than the type's TYPE_ALIGN. Make sure that the parameter
15497 is at least word aligned.
15499 2005-01-22 Roger Sayle <roger@eyesopen.com>
15501 PR middle-end/19378
15502 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15504 2005-01-22 Richard Henderson <rth@redhat.com>
15507 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15508 in both compare operands.
15509 (movdfcc_1_sse_max): Likewise.
15510 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15511 (movdfcc_1_sse): Likewise.
15512 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15513 scratch register as needed.
15515 2005-01-22 Richard Henderson <rth@redhat.com>
15517 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15519 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15521 2005-01-22 Richard Henderson <rth@redhat.com>
15523 * genopinit.c (optabs): Use smin/smax for floating point too.
15524 * doc/md.texi: Update to match. Clarify that floating point
15525 results are undefined for +0/-0 and NaN.
15526 * doc/rtl.texi: Likewise.
15527 * rtl.def (SMIN, SMAX): Likewise
15528 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15530 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15531 leading 's' to the name.
15532 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15533 smaxxf3, sminxf3): Likewise.
15534 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15537 2005-01-22 Paul Brook <paul@codesourcery.com>
15539 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15541 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15543 * config/s390/s390.c (struct processor_costs): New fields
15544 dlgr, dlr, dr, dsgfr, dsgr.
15545 (z900_cost, z990_cost): Values for new fields.
15546 (s390_rtx_costs): New cases MEM und COMPARE in switch
15547 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15548 DIV, MOD, UDIV, UMOD.
15550 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15552 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15553 into the register being decremented.
15554 ("doloop_si31", "doloop_di"): Likewise.
15555 ("*doloop_si_long"): Adapt pattern.
15557 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15559 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15561 (CLASS_MAX_NREGS): Likewise.
15563 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15565 * doc/tree-ssa.texi (Statement Operands): Add example for new
15566 must-def macro. Note deprecation of old operands interface.
15568 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15570 PR tree-optimization/19484
15571 * tree-cfg.c (remove_fallthru_edge): New function.
15572 (cleanup_control_flow): Remove fallthru edges from calls that are
15573 now known not to return.
15575 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15577 Fix PR tree-optimization/19038
15578 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15579 copies with loop variant ones.
15581 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15583 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15584 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15585 config/alpha/alpha.md, config/alpha/predicates.md,
15586 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15587 config/sparc/sol2.h: Update copyright.
15589 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15590 first label to see if it is a nonlocal label.
15592 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15593 Andrew Pinski <pinskia@physics.uc.edu>
15596 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15597 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15599 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15601 * config/rs6000/rtems.h: Update copyright.
15603 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15606 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15607 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15608 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15610 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15613 * c-typeck.c (convert_arguments): Check for error_mark_node.
15615 2005-01-21 Ian Lance Taylor <ian@airs.com>
15617 PR tree-optimization/13000
15618 * tree-inline.c: Include "tree-flow.h".
15619 (expand_call_inline): If warn_return_type, warn if non-void inline
15620 function falls through.
15621 * tree-cfg.c (execute_warn_function_return): Don't warn about
15622 control reaching end if TREE_NO_WARNING is set. Set
15624 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15626 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15627 branch if we don't need one.
15628 * c-typeck.c: Include "tree-flow.h"
15629 (c_finish_bc_stmt): Don't add a goto if the current statement
15630 list doesn't fall through to the current point.
15632 2005-01-21 Roger Sayle <roger@eyesopen.com>
15634 PR rtl-optimization/576
15635 * real.c (real_arithmetic): Change return type from void to bool
15636 to return an indication that the result may be inexact.
15637 * real.h (real_arithmeric): Update prototype.
15638 * fold-const.c (const_binop): Don't constant fold floating
15639 point expressions when the user specifies -frounding-math and
15640 the result may depend upon the run-time rounding mode.
15641 (fold_convert_const_real_from_real): Clean-up.
15642 (fold_initializer): Ignore flag_rounding_math for initializers.
15643 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
15644 constant fold FP operations with flag_rounding_math if the
15645 result may depend upon the run-time rounding mode.
15647 2005-01-21 Tom Tromey <tromey@redhat.com>
15649 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
15651 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
15653 * tree-cfg.c: Fix comment typos.
15655 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
15657 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
15658 around the call to rest_of_handle_branch_target_load_optimize.
15660 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
15662 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
15663 (sparc64-*-openbsd*): Likewise.
15664 (sparclite-*-elf*): Include tm-dwarf2.h.
15665 (sparc86x-*-elf*): Likewise.
15666 (sparc64-*-elf*): Likewise.
15667 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
15668 (DBX_DEBUGGING_INFO): Likewise.
15669 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
15670 (PREFERRED_DEBUGGING_TYPE): Likewise.
15671 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
15672 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
15673 (PREFERRED_DEBUGGING_TYPE): Likewise.
15674 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
15675 (PREFERRED_DEBUGGING_TYPE): Likewise.
15676 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
15678 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
15681 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
15683 2005-01-20 Paul Brook <paul@codesourcery.com>
15685 * doc/rtl.texi: Document value extension requirements for CONST_INT.
15687 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15689 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
15690 label is first in a sequence of labels.
15692 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
15694 2005-01-20 Janis Johnson <janis187@us.ibm.com>
15695 Giovanni Bajo <giovannibajo@gcc.gnu.org>
15697 * doc/sourcebuild.texi (Test Directives): New.
15699 2005-01-20 Roger Sayle <roger@eyesopen.com>
15701 * real.c (real_floor): Don't leave the result uninitialized when
15702 mode is VOIDMode, but return the unrounded intermediate value.
15703 (real_ceil): Likewise.
15705 2005-01-20 Paul Brook <paul@codesourcery.com>
15707 * config/arm/arm.md (insv): Use gen_int_mode.
15709 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
15711 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
15712 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15713 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15714 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15715 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
15717 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15720 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
15721 fbreg, so we have to assume we can't.
15722 (loc_descriptor_from_tree_1): Ditto.
15723 (containing_function_has_frame_base): New function.
15724 (add_location_or_const_value_attribute): Use it.
15725 Also try to generate a frame_base from a single element location
15728 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15730 PR tree-optimization/15349
15731 * timevar.def (TV_TREE_MERGE_PHI): New.
15732 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
15734 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
15735 calls to tree_forwarder_block_p.
15736 (remove_forwarder_block_with_phi, merge_phi_nodes,
15737 gate_merge_phi, pass_merge_phi): New.
15738 * tree-optimize.c (init_tree_optimization_passes): Add
15740 * tree-pass.h: Add an extern for pass_merge_phi;
15742 2005-01-20 Richard Henderson <rth@redhat.com>
15745 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
15746 (_mm_castps_pd, _mm_castps_si128): New.
15747 (_mm_castsi128_ps, _mm_castsi128_pd): New.
15749 2005-01-20 Richard Henderson <rth@redhat.com>
15752 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
15753 __builtin_ia32_vec_init_v2si.
15754 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
15755 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
15756 (ix86_init_mmx_sse_builtins): Create it.
15757 (ix86_expand_builtin): Expand it.
15758 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
15759 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
15760 (vec_extractv2si_0, vec_extractv2si_1): New.
15762 2005-01-20 Richard Henderson <rth@redhat.com>
15765 * config/i386/i386.c (ix86_expand_push): New.
15766 * config/i386/mmx.md (push<MMXMODE>1): New.
15767 * config/i386/sse.md (push<SSEMODE>1): New.
15768 * config/i386/i386-protos.h: Update.
15770 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
15772 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
15775 2005-01-20 Richard Henderson <rth@redhat.com>
15777 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
15778 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
15780 2005-01-19 Richard Henderson <rth@redhat.com>
15783 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
15784 to V4SFmode in SSE1 fallback load path.
15786 2005-01-19 Richard Henderson <rth@redhat.com>
15788 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
15789 in QImode expansion to ix86_expand_vector_set.
15790 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
15792 2005-01-19 Richard Henderson <rth@redhat.com>
15795 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
15796 subclass of the input class.
15797 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
15798 Always true for cross-SSE1 classes. Rationalize conditionals.
15799 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
15800 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
15801 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
15802 (movdi_2): Add MMX/SSE zeros.
15803 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
15804 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
15805 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
15806 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
15807 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
15808 (zero_extendsidi2_rex64_1): Remove.
15809 (MOV0 peephole): Check GENERAL_REG_P.
15811 2005-01-19 Richard Henderson <rth@redhat.com>
15814 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
15816 (ix86_expand_vector_extract): Likewise.
15818 2005-01-19 Richard Henderson <rth@redhat.com>
15820 PR middle-end/19304
15821 * expr.c (emit_move_change_mode): New argument force; use
15822 simplify_gen_subreg if true.
15823 (emit_move_via_alt_mode): Merge into ...
15824 (emit_move_via_integer): ... here.
15825 (emit_move_ccmode): Use emit_move_change_mode directly.
15827 2005-01-19 Richard Henderson <rth@redhat.com>
15830 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
15831 (alpha_preferred_reload_class): Handle CONST_VECTOR.
15832 (alpha_emit_set_const_1): Add no_output parameter; don't emit
15834 (alpha_emit_set_const): Likewise. Make static.
15835 (alpha_emit_set_long_const): Make static.
15836 (alpha_extract_integer): Split out from alpha_expand_mov.
15837 (alpha_split_const_mov): Likewise.
15838 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
15839 (alpha_legitimate_constant_p): New.
15840 * config/alpha/alpha-protos.h: Update.
15841 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
15842 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
15843 * config/alpha/alpha.md (movsi): Add n alternative.
15844 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
15845 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
15846 (splitters for all of the above): Use alpha_split_const_mov.
15847 * config/alpha/predicates.md (non_add_const_operand): New.
15848 (non_zero_const_operand): New.
15849 (input_operand): Use alpha_legitimate_constant_p after reload.
15851 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15853 PR tree-optimization/19038
15854 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
15855 (add_candidate): Add ivs with increment in latch only if
15856 allow_ip_end_pos_p is true.
15857 (determine_iv_cost): Use empty_block_p.
15859 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
15861 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
15862 (compute_dominance_frontiers): Ditto.
15864 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
15867 * config/sh/t-rtems: New.
15868 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
15870 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
15872 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
15873 the offset of the selected field.
15875 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
15877 * tree-cfg.c (remove_forwarder_block): Fix the check to
15878 prevent a nonlocal label from appearing in the middle of a
15881 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
15883 PR rtl-optimization/19462
15884 * reorg.c (find_end_label): Create return insn only if
15885 current_function_epilogue_delay_list is empty.
15887 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
15889 * doc/passes.texi: Remove paragraph mentioning new-ra.
15891 2005-01-19 Jakub Jelinek <jakub@redhat.com>
15893 PR rtl-optimization/15139
15894 * combine.c: Include params.h.
15895 (count_rtxs): New function.
15896 (record_value_for_reg): If replace_rtx would replace at least
15897 2 occurrences of REG in VALUE and TEM is really large, replace REG with
15898 (clobber (const_int 0)) instead of TEM.
15899 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
15900 * params.h (MAX_LAST_VALUE_RTL): New.
15901 * Makefile.in (combine.o): Depend on $(PARAMS_H).
15902 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
15905 * c-typeck.c (digest_init): Only call build_vector if all constructor
15906 elements are *_CST nodes.
15907 * gimplify.c (gimplify_init_constructor): Likewise.
15909 PR middle-end/19164
15910 * c-typeck.c (digest_init): Only call build_vector if inside_init
15913 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
15915 * toplev.c (init_asm_output): Remove dead #ifdef.
15917 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
15919 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
15921 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15923 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
15924 accessing DECL_FUNCTION_CODE.
15925 * dojump.c (do_jump): Likewise.
15926 * gimplify.c (gimplify_call_expr): Likewise.
15927 * predict.c (expr_expected_value): Likewise.
15928 (strip_builtin_expect): Likewise.
15929 * tree-inline.c (estimate_num_insns_1): Likewise.
15930 * tree-ssa-loop-im.c (stmt_cost): Likewise
15931 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
15932 (tree_expr_nonnegative_p): Likewise.
15934 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
15936 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
15937 variant of the load_pcrel_sym pattern.
15938 * config/sparc/sparc.md (P macro): Move to the top.
15939 (load_pcrel_sym): Macroize using P.
15940 (save_register_window): Likewise.
15942 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
15944 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
15945 ("sordered"): Same.
15947 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
15950 * c-typeck.c (build_asm_expr): Strip nops off
15951 input memory operands.
15953 2005-01-18 David Edelsohn <edelsohn@gnu.org>
15955 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
15956 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
15957 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
15958 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
15960 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
15963 * config/i386/i386.c (override_options): If the 80387 is disabled,
15964 then do not return FP values using FP registers.
15966 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
15968 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
15969 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
15970 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
15971 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
15972 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
15973 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
15974 output.h, postreload-gcse.c, postreload.c, recog.c,
15975 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
15976 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
15977 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
15978 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
15979 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
15980 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
15981 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
15982 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
15984 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15985 config/alpha/alpha.c, config/arm/vfp.md,
15986 config/i386/emmintrin.h, config/i386/i386-modes.def,
15987 config/i386/i386-protos.h, config/i386/i386.h,
15988 config/i386/pmmintrin.h, config/i386/ppro.md,
15989 config/i386/predicates.md, config/i386/xmmintrin.h,
15990 config/i860/i860.c, config/ia64/ia64-modes.def,
15991 config/ia64/ia64-protos.h, config/ia64/ia64.h,
15992 config/ia64/ia64.md, config/ia64/itanium1.md,
15993 config/ia64/itanium2.md, config/ia64/predicates.md,
15994 config/iq2000/iq2000.h, config/mips/linux64.h,
15995 config/rs6000/aix41.h, config/rs6000/aix43.h,
15996 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
15997 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
15998 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
15999 config/sparc/linux64.h, config/sparc/litecoff.h,
16000 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16001 config/sparc/sparc.h, config/sparc/sparc.md,
16002 config/sparc/sysv4-only.h: Update copyright.
16004 2005-01-18 Richard Henderson <rth@redhat.com>
16007 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16009 2005-01-18 Marc Espie <espie@openbsd.org>
16010 * config/i386/openbsdelf.h: Typo.
16012 2005-01-18 Richard Henderson <rth@redhat.com>
16014 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16015 special case for sse.
16016 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16018 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16020 * tree-inline.c (estimate_num_insns_1): Added cases for
16021 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16023 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16025 PR rtl-optimization/19296
16026 * combine.c (simplify_comparison): Rewrite the condition under
16027 which a non-paradoxical SUBREG of a PLUS can be lifted when
16028 compared against a constant.
16030 2005-01-18 Andi Kleen <ak@muc.de>
16032 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16033 * c.opt (-Wpointer-sign): Add.
16034 * doc/invoke.texi: (-Wpointer-sign): Add.
16036 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16038 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16039 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16040 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16041 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16042 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16043 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16044 for TARGET_MIX_SSE_I387.
16045 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16046 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16047 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16048 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16049 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16050 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16051 TARGET_MIX_SSE_I387.
16052 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16055 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16058 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16059 Add movaps alternative for xmm reg->reg move.
16061 2005-01-17 Jeff Law <law@redhat.com>
16063 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16064 at the end of the main DOM loop rather than just before DOM exits.
16066 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16068 PR tree-optimization/19121
16069 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16070 adding aliases to a name tag, also add them to the pointer's
16072 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16073 sensitive alias info at all. Only check that the two pointers
16074 have compatible pointed-to sets.
16075 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16076 a pointer's type tag is a superset of the alias set of the
16077 pointer's name tag.
16079 2005-01-17 James E Wilson <wilson@specifixinc.com>
16082 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16083 comment to document why.
16085 2005-01-17 Richard Henderson <rth@redhat.com>
16087 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16088 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16089 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16090 sse2_vmsminv2df3_finite): New.
16091 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16092 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16093 Force op1 into register.
16095 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16097 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16098 bubblestrap from always rebuilding build directory.
16100 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16102 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16103 ("*cmpmem_short"): Likewise.
16105 2005-01-17 Steven Bosscher <stevenb@suse.de>
16107 * basic-block.h: Document BB_* flags.
16108 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16109 use an sbitmap instead.
16110 * sched-rgn.c (compute_trg_info): Likewise.
16112 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16114 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16115 redundant target_cpu_default and extra_parts lines. Use the default
16117 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16118 (SUBTARGET_EXTRA_SPECS): Delete.
16119 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16120 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16121 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16122 and "n32" for -mabi=n32.
16124 2005-01-17 Ian Lance Taylor <ian@airs.com>
16127 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16128 fold constant variables into initial values.
16130 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16132 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16134 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16135 through the statements backward.
16137 2005-01-17 Ian Lance Taylor <ian@airs.com>
16139 PR middle-end/13127:
16140 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16141 a variable set to the return value of the inlined function.
16143 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16145 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16146 when modes are tieable.
16148 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16150 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16151 of pthread_create to find out if threads are enabled.
16152 * gthr-posix95.h (__gthread_active_p): Likewise.
16154 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16156 * common.opt (-fnew-ra): Remove.
16158 * toplev.h (flag_new_regalloc): Remove.
16159 * Makefile.in (ra*.*): Don't mention.
16160 * passes.c (rest_of_handle_new_regalloc): Remove.
16161 (rest_of_handle_combine, rest_of_compilation): Always consider
16162 flag_new_regalloc as false.
16163 * doc/invoke.texi: Don't document -fnew-ra.
16165 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16167 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16168 last parameter to reg_scan.
16169 * loop.c (loop_optimize): Likewise.
16170 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16171 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16172 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16173 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16174 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16175 * regclass.c (reg_scan): Likewise, for the declaration.
16176 * rtl.h (reg_scan): Likewise, for the prototype.
16178 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16180 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16181 mark_dfs_back_edges.
16183 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16185 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16186 (compute_avail): Uses don't go in tmp_gen.
16188 2005-01-16 Steven Bosscher <stevenb@suse.de>
16190 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16191 loop to look for a free slot in a page entry.
16193 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16196 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16197 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16198 just before targetm.asm_out.file_end.
16199 * tree.h (process_pending_assemble_output_defs): Declare.
16200 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16202 (assemble_alias): Defer generation of assembly code for defines when
16203 TARGET_DEFERRED_OUTPUT_DEFS is true.
16204 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16205 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16206 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16208 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16211 * pa.c (pa_scalar_mode_supported_p): New function.
16212 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16213 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16215 * pa-protos.h (prefetch_operand): Delete.
16216 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16217 * pa.c (prefetch_operand): Delete.
16218 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16219 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16220 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16221 and prefetch_nocc_operand.
16222 * pa.md (prefetch): Rework to avoid reload problems handling short
16223 displacements when a cache control completer needs to be provided.
16224 (prefetch_32, prefetch_64): Delete.
16225 (prefetch_cc, prefetch_nocc): New patterns.
16227 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16229 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16231 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16234 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16235 exceeds maximum alignment for global common data.
16236 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16237 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16239 2004-01-15 Roger Sayle <roger@eyesopen.com>
16241 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16243 2004-01-15 Roger Sayle <roger@eyesopen.com>
16245 * harg-reg-set.h (reg_class_names): Prototype global array.
16246 * regclass.c (reg_class_names): Declare here and initialize to
16248 (dump_regclass): Remove local declaration of reg_class_names.
16249 (regclass): Likewise.
16250 * cfg.c (dump_flow_info): Likewise.
16251 * ra-debug.c (reg_class_names): Likewise.
16252 * regrename.c (reg_class_names): Likewise.
16253 * reload.c (reg_class_names): Likewise.
16254 * reload1.c (spill_failure): Likewise.
16255 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16257 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16259 * config/s390/s390.md ("reload_outti"): Remove predicate for
16260 output operand. Abort if operand is not a MEM.
16261 ("reload_outdi", "reload_outdf"): Likewise.
16263 2005-01-15 Marc Espie <espie@openbsd.org>
16265 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16266 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16267 * config/openbsd.h: Fix C++ includes for native configurations.
16268 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16269 Add trampoline support.
16270 * config/i386/openbsdelf.h: New.
16272 2005-01-15 Marc Espie <espie@openbsd.org>
16274 * collect2.c (main): Explicitly parse -dynamic-linker option.
16276 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16278 PR tree-optimization/19060
16279 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16280 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16281 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16282 and handle extract_range_from_cond returning false.
16283 * fold-const.c (fold): Optimize comparisons with min/max even for
16284 width > HOST_BITS_PER_WIDE_INT.
16286 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16288 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16289 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16290 Remove little endian multilib variants.
16291 Add mips32 multilib variant.
16293 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16295 * explow.c (copy_all_reg, stabilize): Remove.
16296 * expr.h: Remove the corresponding prototypes.
16298 * rtlanal.c (regs_set_between_p): Remove.
16299 * rtl.h: Remove the corresponding prototype.
16301 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16303 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16304 to rs6000_nonimmediate_operand.
16305 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16306 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16307 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16308 rs6000_nonimmediate_operand.
16309 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16310 rs6000_nonimmediate_operand.
16312 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16314 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16316 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16318 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16320 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16321 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16323 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16324 (rs6k_nonimmediate_operand): New.
16325 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16327 (legitimate_lo_sum_address_p): Same.
16328 (rs6000_legitimize_address): Same.
16329 (rs6000_legitimize_reload_address): Same.
16330 (rs6000_legitimate_address): Same.
16331 (spe_build_register_parallel): Pass DF and DC modes in a DI
16334 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16335 to rs6k_nonimmediate_operand.
16337 * config/rs6000/spe.md ("*frob_df_di"): New.
16338 ("*frob_di_df"): New.
16339 ("*frob_di_df_2"): New.
16340 ("*mov_sidf_e500_subreg0"): New.
16341 ("*mov_sidf_e500_subreg4"): New.
16342 ("*movdf_e500_double"): Change predicate to
16343 rs6k_nonimmediate_operand.
16345 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16347 * postreload.c (move2add_note_store): Only call
16348 trunc_int_for_mode on scalar integers.
16350 2005-01-14 Steven Bosscher <stevenb@suse.de>
16352 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16353 replace BB_VISITED uses.
16354 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16355 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16356 (tree_dce_done): Free visited_control_parents.
16357 (perform_tree_ssa_dce): Allocate and clear it.
16358 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16359 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16360 instead of BB_VISITED.
16362 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16364 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16365 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16366 Remove unused prototypes.
16368 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16370 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16371 64-bit register usage.
16372 (spe_func_has_64bit_regs_p): Add FIXME note.
16374 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16376 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16377 flag_finite_math_only with flag_unsafe_math_optimizations.
16379 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16381 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16382 end-of-stack check.
16383 (__tpf_eh_return): Copy TPF private stack area from the module
16384 boundary stack frame. Add check for when module addresses are
16385 equal, but no stub address is found.
16387 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16390 * arm.h (struct machine_function): Add call_via field.
16391 (thumb_call_via_label): Declare.
16392 * arm.c (thumb_call_via_label): New variable.
16393 (thumb_call_reg_needed): New variable.
16394 (arm_output_function_epilogue): For Thumb code, output any per-function
16395 call-indirect trampolines.
16396 (thumb_call_via_reg): New function.
16397 (arm_file_end): New function.
16398 (TARGET_ASM_FILE_END): Call arm_file_end.
16399 (aof_file_end): Likewise.
16400 * arm-protos.h (thumb_call_via_reg): Declare.
16401 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16402 thumb_call_via_reg in normal case.
16404 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16406 PR middle-end/19084
16407 PR rtl-optimization/19348
16408 * recog.c (peephole2_optimize): Do global life update if some peephole
16409 decides it doesn't need at least one of its inputs and that change
16410 influences liveness at the start of the basic block.
16412 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16413 arguments instead of 1.
16415 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16417 PR middle-end/18820
16418 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16419 zero for nested functions needing a static chain or functions
16420 with a non-constant address.
16422 2005-01-13 Roger Sayle <roger@eyesopen.com>
16424 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16425 (and (sign_extend X) C) into (zero_extend (and X C)).
16427 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16429 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16431 2005-01-13 Richard Henderson <rth@redhat.com>
16436 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16437 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16438 not just TARGET_SSE.
16439 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16440 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16441 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16442 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16443 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16444 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16445 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16446 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16447 (movdicc_c_rex64): Rename with '*'.
16448 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16449 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16450 (movsfcc_1_387): Rename from movsfcc_1.
16451 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16452 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16453 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16454 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16455 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16456 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16457 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16458 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16459 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16460 sse_movdfcc_const0_4): Remove.
16461 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16462 recognize min/max early. Update for changed sse cmove patterns.
16463 (ix86_split_sse_movcc): New.
16464 * config/i386/i386-protos.h: Update.
16466 2005-01-13 Steven Bosscher <stevenb@suse.de>
16468 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16469 (fix_stmt_v_may_defs): Likewise.
16471 2005-01-13 Richard Henderson <rth@redhat.com>
16473 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16474 for converting the mask.
16476 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16478 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16481 2005-01-13 Richard Henderson <rth@redhat.com>
16483 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16484 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16485 IX86_BUILTIN_MOVDQ2Q): Remove.
16486 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16487 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16488 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16490 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16491 (sse2_pextrw): Fix immediate constraint.
16492 (sse2_loadq, sse2_loadq_rex64): Remove.
16493 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16494 Use __builtin_ia32_vec_ext_<size>.
16495 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16497 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16499 * function.c (assign_parm_setup_block): Look inside original
16500 entry_parm when inspecting PARALLEL.
16502 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16503 Joel Sherrill <joel@oarcorp.com>
16506 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16507 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16508 rtems_gxx_recursive_mutex_init.
16509 (__gthread_recursive_mutex_lock): New function.
16510 (__gthread_recursive_mutex_trylock): Likewise.
16511 (__gthread_recursive_mutex_unlock): Likewise.
16513 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16515 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16517 2005-01-13 Jan Beulich <jbeulich@novell.com>
16519 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16520 (ashrti3_internal): Indicate output is early clobber. Generate result
16521 into output rather than first input. Use move for low word of output
16522 if shift count is exactly 64.
16523 (lshrti3_internal): Likewise.
16525 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16529 * reload1.c (delete_output_reload): Don't delete an output reload
16530 if the pseudo lives longer than a single basic block. Adjust and
16531 improve wording of comment.
16533 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16536 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16537 of TYPE_SIZE where we mean the number of bytes.
16539 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16541 * function.c (assign_parm_setup_block): Relax condition on
16542 multi-register optimization.
16544 2005-01-12 Nick Clifton <nickc@redhat.com>
16546 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16547 an "in_delay_slot" attribute of "no" to prevent them being used in
16548 delay slots. This is forbidden because they might generate
16551 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16554 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16555 with r->Y and Y->r.
16557 2005-01-12 Nick Clifton <nickc@redhat.com>
16559 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16560 passed on to GAS) but do not define, as GAS no longer supports or
16561 needs the -m2000 option.
16563 2005-01-11 Roger Sayle <roger@eyesopen.com>
16565 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16566 type as args of unprototyped builtins aren't automatically promoted.
16567 (fold_builtin_abs): Likewise.
16569 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16571 * Makefile.in: Set a `build-warn' variable.
16573 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16575 PR tree-optimization/17949
16576 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16577 (find_interesting_uses_address): Use it.
16579 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16581 * regrename.c (kill_value): Handle subreg's that won't simplify.
16583 2005-01-11 Richard Henderson <rth@redhat.com>
16586 * config/i386/i386.h (enum ix86_builtins): Move ...
16587 * config/i386/i386.c: ... here.
16588 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16589 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16590 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16591 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16592 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16593 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16594 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16595 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16596 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16597 IX86_BUILTIN_LOADDDUP): Remove.
16598 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16599 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16600 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16601 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16602 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16603 (ix86_init_builtins): Make static.
16604 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16605 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16606 if all the modes match. Otherwise, fake it.
16607 (get_element_number, ix86_expand_vec_init_builtin,
16608 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16609 (ix86_expand_builtin): Make static. Update for changed builtins.
16610 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16611 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16612 (ix86_expand_vector_init_duplicate): New.
16613 (ix86_expand_vector_init_low_nonzero): New.
16614 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16615 Split out from ix86_expand_vector_init; handle integer modes.
16616 (ix86_expand_vector_init): Use them.
16617 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16618 * config/i386/i386-protos.h: Update.
16619 * config/i386/predicates.md (reg_or_0_operand): New.
16620 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16621 (movv2sf_internal): Likewise. And a splitter to match them all.
16622 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16623 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16624 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16625 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16626 (mmx_pinsrw): Fix operand ordering.
16627 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16628 rather than sse_loadss expander.
16629 (movv2df splitter): Similarly.
16630 (sse_loadss, sse_loadlss): Remove.
16631 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16632 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
16633 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
16634 (sse3_movddup): Rename with '*'.
16635 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
16636 (sse2_loadsd): Remove.
16637 (vec_dupv2df_sse3): Rename from sse3_loadddup.
16638 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
16639 (sse2_pinsrw): Fix argument ordering.
16640 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
16641 (sse2_stored): Remove 'r' destination.
16642 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
16643 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
16644 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
16645 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
16646 vec_extractv16qi, vec_initv16qi): New.
16648 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
16649 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
16650 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
16652 (_mm_load_pd, _mm_store_pd): Use plain dereference.
16653 (_mm_load_si128, _mm_store_si128): Likewise.
16654 (_mm_load1_pd): Use _mm_set1_pd.
16655 (_mm_load_sd): Use _mm_set_sd.
16656 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
16657 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
16658 (_mm_set_epi64): Use _mm_set_epi64x.
16659 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
16660 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
16661 _mm_setr_epi8): Use _mm_set_foo form.
16662 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
16663 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
16664 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
16665 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
16666 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
16667 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
16668 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
16669 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
16670 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
16671 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
16672 (_mm_movedup_pd): Use _mm_shuffle_pd.
16673 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
16674 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
16675 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
16676 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
16677 Use _mm_setzero_ps.
16678 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
16679 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
16680 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
16681 (_mm_store_ps): Use raw dereference.
16682 (_mm_store1_ps): Use _mm_storeu_ps.
16683 (_mm_storer_ps): Use _mm_store_ps.
16684 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
16685 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
16687 2005-01-11 Stan Shebs <shebs@apple.com>
16689 * config/rs6000/rs6000.c (machopic_output_stub): Issue
16690 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
16692 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
16695 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
16696 Skip all DECLs except for FIELD_DECLs.
16698 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16700 * config/s390/s390.c (override_options): Return error if
16701 -mbackchain, -mpacked-stack and -mhard-float are used together.
16702 (s390_va_start): Remove the backchain && packed-stack special case.
16703 (s390_gimplify_va_arg): Likewise.
16704 * doc/invoke.texi: Remove the ABI incompatibility note.
16706 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
16708 * config/s390/s390.c (struct s390_frame_layout): Remove
16710 (s390_frame_info, s390_emit_prologue): Replace occurrences of
16711 save_backchain_p with TARGET_BACKCHAIN.
16713 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16716 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
16717 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
16718 * function.c (locate_and_pad_parm): Set new field.
16719 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
16720 Tweak where_pad test to include "none". Always set mem align for
16722 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
16723 not sufficient for type.
16724 (assign_parm_setup_block): If stack_parm is zero on entry, always
16725 make a new stack local. Block move old stack parm if necessary
16726 to new aligned stack local.
16727 (assign_parm_setup_stack): Use a block move to handle
16728 potentially misaligned entry_parm.
16729 (assign_parms_unsplit_complex): Specify required alignment when
16730 creating stack local.
16731 * calls.c (compute_argument_addresses): Override alignment of stack
16732 arg calculated from its type with the alignment given by
16733 FUNCTION_ARG_BOUNDARY.
16734 (store_one_arg): Likewise.
16736 2005-01-11 Jan Beulich <jbeulich@novell.com>
16738 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
16739 Change respective itanium_class attribute to ialu.
16740 (shladdp4_internal): New.
16741 * config/ia64/predicates.md (shladd_log2_operand): New.
16743 2005-01-11 Richard Henderson <rth@redhat.com>
16745 * expr.c (store_constructor): Use rtvec_alloc instead of
16746 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
16748 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
16750 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
16752 2005-01-11 Alan Modra <amodra@bigpond.net.au>
16754 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
16755 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
16756 (TARGET_RWRELOC): Define.
16757 (ia64_rwreloc_section_type_flags): Delete.
16758 (ia64_section_type_flags): New function.
16759 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
16760 (TARGET_RWRELOC): Define.
16762 2005-01-10 David Mosberger <davidm@hpl.hp.com>
16765 * config/ia64/ia64.c (process_set): For alloc insn, only call
16766 process_epilogue is !frame_pointer_needed.
16768 2005-01-10 Roger Sayle <roger@eyesopen.com>
16771 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
16772 unary operator and can't be treated as a binary/comparison operator.
16774 2005-01-10 Richard Henderson <rth@redhat.com>
16776 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
16777 (ix86_return_in_memory): Likewise.
16778 (function_arg_advance): Likewise. Mirror structure in function_arg
16779 for choosing register to advance.
16781 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
16783 * tree-vectorizer.c, tree.def: Fix comment typos.
16785 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
16787 * config/s390/s390.c (struct processor_costs): 4 new fields:
16788 ddbr, ddr, debr, der.
16789 (s390_rtx_costs): More precise handling of divide instructions.
16791 2005-01-10 David Edelsohn <edelsohn@gnu.org>
16793 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
16795 2005-01-10 Jan Beulich <jbeulich@novell.com>
16797 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
16798 names resulting from -ffunction-sections/-fdata-sections and linkonce
16800 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
16801 based on the section name. Rearrange the section name comparison logic
16802 slightly so that each section name is compared against at most once.
16804 2005-01-10 Ben Elliston <bje@au.ibm.com>
16806 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
16807 targets for which -fPIC reduces limitations on the GOT size.
16809 2005-01-09 Falk Hueffner <falk@debian.org>
16811 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
16814 2005-01-09 David Edelsohn <edelsohn@gnu.org>
16817 * collect2.c (main): Set aixrtl_flag for -brtl option.
16818 (resolve_lib_name): Search for .so file extension before .a
16819 if aixrtl_flag set.
16821 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
16823 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
16824 (vect_analyze_data_refs_alignment): Add dump prints.
16826 2005-01-09 Ira Rosen <irar@il.ibm.com>
16828 * tree-vectorizer.c (vect_analyze_offset_expr): Use
16829 expr_invariant_in_loop_p.
16830 Initialize outputs first thing in the function.
16831 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
16832 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
16833 (vect_analyze_pointer_ref_access): Check that the initial condition of
16834 the access function is loop invariant.
16836 2005-01-09 Richard Henderson <rth@redhat.com>
16838 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
16839 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
16840 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
16841 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
16842 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
16843 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
16844 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
16845 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
16846 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
16847 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
16848 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
16849 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
16850 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
16851 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
16852 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
16853 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
16854 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
16855 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
16856 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
16857 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
16858 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
16859 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
16860 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
16862 (mmx_clrdi, pavgusb): Remove.
16863 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
16864 with leading sse_ prefix.
16865 * config/i386/sse.md: Receive them.
16866 * config/i386/mmx.md: New file.
16867 (MMXMODE12, MMXMODE24, mmxvecsize): New.
16868 (subrv2sf3): Turn into expander for normal subtraction.
16869 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
16870 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
16871 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
16872 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
16873 commutative; use ix86_binary_operator_ok.
16874 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
16875 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
16876 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
16877 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
16878 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
16879 Macroize from existing patterns; use ix86_binary_operator_ok.
16880 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
16881 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
16882 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
16883 with vec_select+vec_concat.
16884 (mmx_pshufw, mmx_pshufw_1): Likewise.
16885 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
16886 (mmx_uavgv4hi3): Model correctly.
16887 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
16888 _mm_xor_si64): Remove casts.
16890 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
16892 PR tree-optimization/19224
16893 * tree-scalar-evolution.c (get_instantiated_value,
16894 set_instantiated_value): New functions.
16895 (instantiate_parameters_1): Cache the results.
16896 (instantiate_parameters, resolve_mixers): Initialize and free
16899 2005-01-08 David Edelsohn <edelsohn@gnu.org>
16901 * config/i386/i386.md (addhi_4): Correct reference in comment.
16904 2005-01-08 Richard Henderson <rth@redhat.com>
16906 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
16907 (_mm_cvtsi128_si64x): Likewise.
16908 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
16909 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
16910 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
16911 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
16912 * config/i386/i386-protos.h: Update.
16913 * config/i386/i386.c (print_operand): Add 'H'.
16914 (ix86_fixup_binary_operands): Split out from ...
16915 (ix86_expand_binary_operator): ... here.
16916 (ix86_fixup_binary_operands_no_copy): New.
16917 (ix86_expand_fp_absneg_operator): Handle vector mode results.
16918 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
16919 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
16920 (safe_vector_operand): Use CONST0_RTX.
16921 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
16922 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
16923 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
16924 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
16926 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
16927 (IX86_BUILTIN_CMPNGESS): New.
16928 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
16929 (attr type): Add sselog1.
16930 (attr unit, attr memory): Handle it.
16931 (movti, movti_internal, movti_rex64): Move near other integer moves.
16932 (movtf, movtf_internal): Move near other fp moves.
16933 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
16934 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
16935 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
16936 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
16937 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
16938 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
16939 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
16940 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
16941 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
16942 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
16943 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
16944 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
16945 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
16946 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
16947 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
16948 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
16949 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
16950 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
16951 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
16952 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
16953 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
16954 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
16955 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
16956 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
16957 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
16958 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
16959 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
16960 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
16961 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
16962 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
16963 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
16964 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
16965 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
16966 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
16967 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
16968 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
16969 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
16970 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
16971 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
16972 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
16973 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
16974 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
16975 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
16976 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
16978 (SSEPUSH, push<SSEPUSH>): Remove.
16979 (MMXPUSH, push<MMXPUSH>): Remove.
16980 (sse_movaps, sse_movaps_1, sse_movups): Remove.
16981 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
16982 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
16983 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
16984 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
16985 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
16986 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
16987 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
16988 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
16989 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
16990 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
16991 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
16992 (ppro_sse_log_V4SF): Handle sselog1.
16993 * config/i386/predicates.md (const_0_to_1_operand): New.
16994 (const_0_to_255_mul_8_operand): New.
16995 (const_1_to_31_operand): Rename from const_int_1_31_operand.
16996 (const_2_to_3_operand, const_4_to_7_operand): New.
16997 * config/i386/sse.md: New file.
16998 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
16999 (sse_movups): Rename from sse_movups_1.
17000 (sse_loadlss): Rename from sse_loadss_1.
17001 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17003 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17004 (absv4sf2, negv2df, absv2df): New.
17005 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17006 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17007 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17008 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17009 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17010 (sse3_addsubv4sf3): Model correctly.
17011 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17012 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17013 (sse_movhlps): Model with vec_select+vec_concat.
17014 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17015 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17016 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17017 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17018 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17019 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17020 sse2_pshufhw_1): Likewise.
17021 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17022 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17023 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17024 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17025 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17026 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17027 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17028 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17029 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17030 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17031 sminv8hi3): Mark commutative
17032 operands. Use ix86_binary_operator_ok.
17033 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17034 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17035 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17036 sse2_punpcklqdq): Allow operand2 in memory.
17037 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17038 sse2_movsd): Add memory alternatives.
17039 (sse_storelps): Turn expander into an insn; split after reload.
17040 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17041 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17043 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17045 * configure.ac (DWARF-2 debug_line): Use objdump.
17046 * configure: Regenerate.
17048 2005-01-08 Jeff Law <law@redhat.com>
17049 Diego Novillo <dnovillo@redhat.com>
17051 PR tree-optimization/18241
17052 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17053 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17054 statements with volatile operands.
17055 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17056 operands after marking a statement with has_volatile_ops.
17058 2005-01-08 Roger Sayle <roger@eyesopen.com>
17060 * tree.c (int_fits_type_p): Always honor integer constant
17061 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17063 2005-01-08 Roger Sayle <roger@eyesopen.com>
17065 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17066 the latent bug in rtl_delete_block has been resolved.
17068 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17070 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17071 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17073 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17075 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17076 library as @multilib_dir@/$(SHLIB_SONAME).
17078 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17080 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17081 * configure: Regenerate.
17083 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17085 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17088 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17091 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17092 Convert non-word aligned offset address using ld/std into
17095 2005-01-07 Richard Henderson <rth@redhat.com>
17097 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17099 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17101 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17103 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17105 PR tree-optimization/19283
17106 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17107 is not shorter than the original type.
17109 PR rtl-optimization/19012
17110 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17112 PR rtl-optimization/18861
17113 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17114 (FULL_STATE): Define.
17115 (mark_tablejump_edge): New function.
17116 (purge_dead_tablejump_edges): New function.
17117 (find_bb_boundaries): Use it.
17119 PR tree-optimization/18828
17120 * builtins.c (expand_builtin_next_arg): Remove argument and all
17121 the argument checking.
17122 (expand_builtin): Adjust caller.
17123 (expand_builtin_va_start): Likewise. Remove error for too many
17125 (fold_builtin_next_arg): Issue error for too many arguments.
17126 After checking arguments, replace them with magic arguments that
17127 prevent further checking of the args.
17129 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17131 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17133 2005-01-06 Roger Sayle <roger@eyesopen.com>
17136 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17137 and %{.S:...} (and their negative variants) to test whether the
17138 input file is assembler or pre-processed-assembler independent of
17139 the actual filename extension.
17141 2005-01-06 Roger Sayle <roger@eyesopen.com>
17143 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17144 of sign or zero extended values.
17146 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17148 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17149 for IBM long double format correctly.
17151 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17153 Fix PR tree-optimization/18792
17155 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17156 to first_loop_depth, and use loop depth instead of loop number.
17157 (build_classic_dir_vector): Ditto.
17158 (compute_data_dependences_for_loop): Use depth, not loop number.
17159 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17160 number. Pass in loops, instead of loop numbers.
17161 (gather_interchange_stats): Ditto.
17162 (linear_transform_loops): Ditto.
17164 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17167 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17168 biv_fits_mode_p, extension_within_bounds_p): New functions.
17169 (check_ext_dependent_givs): Use them.
17171 2005-01-06 Roger Sayle <roger@eyesopen.com>
17173 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17174 more than one barrier, in which case we should delete them all.
17176 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17178 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17180 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17182 Fix PR middle-end/19286
17184 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17185 output this subprogram, simply ignore this attempt to do it again.
17186 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17187 origin attribute if it's not possible.
17188 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17189 (decls_for_scope): Ditto.
17190 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17191 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17193 2005-01-05 Richard Henderson <rth@redhat.com>
17196 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17197 (bdesc_2arg): Use it.
17198 (ix86_expand_binop_builtin): Force operands into registers
17200 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17201 ix86_expand_sse_compare, ix86_expand_sse_comi,
17202 ix86_expand_builtin): Likewise.
17204 2005-01-05 Richard Henderson <rth@redhat.com>
17206 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17208 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17209 (mulv4hi3): Set itanium_class mmmul.
17210 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17211 (fpack): Rename from fpack_sfsf.
17213 2005-01-05 Richard Henderson <rth@redhat.com>
17216 * reload1.c (do_input_reload): Restrict the optimization deleteing
17217 a previous output reload to RELOAD_FOR_INPUT.
17219 2005-01-05 Steven Bosscher <stevenb@suse.de>
17221 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17222 comment that we fall through after case.
17223 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17224 (distribute_links): Likewise.
17225 * cse.c (cse_insn): Likewise.
17226 * cselib.c (cselib_invalidate_mem): Likewise.
17227 * df.c: Update comments at the top of the file.
17228 (read_modify_subreg_p): Update comments here too.
17229 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17230 * flow.c (mark_set_1): Likewise.
17231 (mark_used_regs): Likewise.
17232 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17233 (canon_list_insert): Likewise.
17234 (mark_set): Likewise.
17235 (try_replace_reg): Likewise.
17236 (store_killed_in_insn): Likewise.
17237 * loop.c (count_one_set): Likewise.
17238 (basic_induction_var): Likewise.
17239 * postreload-gcse.c (find_mem_conflicts): Likewise.
17240 * postreload.c (reload_combine_note_store): Likewise.
17241 (move2add_note_store): Likewise.
17242 * reload.c (find_equiv_reg): Likewise.
17243 (mark_referenced_resources): Likewise.
17244 * rtlanal.c (set_noop_p): Likewise.
17245 (note_stores): Likewise.
17246 (note_uses): Likewise.
17247 * sched-deps.c (sched_analyze_1): Likewise.
17248 * sched-rgn.c (check_live_1): Likewise.
17249 (update_live_1): Likewise.
17250 * config/i860/i860.c: Likewise.
17252 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17254 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17256 * doc/rtl.texi: Update documentation for bit-fields and SET.
17258 2005-01-05 Roger Sayle <roger@eyesopen.com>
17260 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17262 2005-01-05 Jan Hubicka <jh@suse.cz>
17263 Richard Henderson <rth@redhat.com>
17266 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17269 2005-01-05 Richard Henderson <rth@redhat.com>
17272 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17273 (sse_shufps): Change operand 3 to const_int_operand.
17274 (sse2_storelps): Fix typo in template.
17275 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17276 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17277 (ix86_expand_builtin): Likewise.
17279 2005-01-05 Julian Brown <julian@codesourcery.com>
17281 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17282 as aggregates for AAPCS ABIs.
17284 2005-01-05 Stan Shebs <shebs@apple.com>
17286 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17287 Mach-O getters if ppc64.
17288 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17290 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17291 signed four-byte field for global code case.
17292 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17294 2005-01-05 Roger Sayle <roger@eyesopen.com>
17296 PR middle-end/19100
17297 * c-common.c: Include real.h.
17298 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17299 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17300 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17301 * Makefile.in (c-common.o): Update dependencies.
17303 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17305 * c-parse.in (asm_string): Add trailing semicolon.
17307 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17309 * c-parse.in (asm_string): New. Don't allow wide strings in
17311 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17312 asm_string instead of STRING.
17314 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17316 * c-typeck.c (constructor_no_implicit): Remove.
17317 (set_designator, process_init_element): Don't check
17318 constructor_no_implicit.
17320 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17321 Kaz Kojima <kkojima@gcc.gnu.org>
17324 * lcm.c (create_pre_exit): New.
17325 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17326 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17328 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17330 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17331 -msoft-float in target_float_switch.
17332 * arm.c (arm_override_options): Fix processing of target_float_switch.
17334 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17336 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17339 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17341 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17342 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17344 2005-01-04 Roger Sayle <roger@eyesopen.com>
17346 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17347 if deleting the then-block allows the test-block to fallthru to the
17350 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17353 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17354 after the full declaration if the are in two different TUs.
17356 2005-01-04 Richard Henderson <rth@redhat.com>
17359 * tree-sra.c (generate_one_element_init): Just
17360 call gimplify_and_add.
17361 (generate_element_init): Record the
17362 new referenced variables and mark them for renaming
17363 and split out to ...
17364 (generate_element_init_1): This.
17365 (scalarize_init): Don't call push_gimplify_context/
17366 pop_gimplify_context.
17368 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17370 * toplev.c (get_src_pwd): Handle failure of getpwd().
17372 2005-01-04 Roger Sayle <roger@eyesopen.com>
17374 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17376 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17377 all the cases handled by it are inverted by invert_truthvalue.
17379 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17381 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17382 (save_register_windowsi): Likewise.
17384 2005-01-04 Richard Henderson <rth@redhat.com>
17386 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17388 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17390 PR middle-end/17767
17391 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17392 any simplifications of vector mode comparison operators.
17393 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17395 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17396 Devang Patel <dpatel@apple.com>
17398 PR tree-optimization/18308
17399 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17400 the operands before creating a new expression.
17401 * dojump.c (do_jump): Make drop_through_label available
17402 for all cases. Add expansion of COND_EXPR.
17404 2005-01-04 Ira Rosen <irar@il.ibm.com>
17406 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17407 INTEGER_CST instead of TREE_CONSTANT.
17408 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17409 instead of TREE_CONSTANT.
17410 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17411 instead of TREE_CONSTANT.
17413 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17415 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17417 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17420 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17421 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17423 2005-01-03 Richard Henderson <rth@redhat.com>
17425 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17426 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17427 fold_convert_const_real_from_real): Split out from ...
17428 (fold_convert_const): ... here.
17430 2005-01-03 Richard Henderson <rth@redhat.com>
17433 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17434 (mov<MMXMODEI>_internal): Likewise.
17435 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17436 Add V2SF case; use it for SSE1; don't use TI.
17437 (movdf_integer): Likewise.
17438 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17440 2005-01-03 Ira Rosen <irar@il.ibm.com>
17442 * tree-vectorizer.c (vect_strip_conversions): New function.
17443 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17444 check for binary class.
17446 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17450 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17452 * gimple-low.c (mark_blocks_with_used_vars): New function.
17453 (mark_blocks_with_used_subblocks): Ditto.
17454 (mark_used_blocks): Ditto.
17455 (pass_mark_used_blocks): New pass.
17456 * tree-inline.c: Include debug.h.
17457 (expand_call_inline): Call outlining_inline_function here.
17458 * tree-optimize.c (init_tree_optimization_passes): Add
17459 pass_mark_used_blocks.
17460 * tree-pass.h (pass_mark_used_blocks): New.
17461 * Makefile.in (tree-inline.o): Add debug.h dependency.
17463 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17465 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17466 VAR_DECLs to have weak_import attribute.
17468 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17471 2004-01-03 Steven Bosscher <stevenb@suse.de>
17473 * passes.c (rest_of_compilation): Don't run regmove if only
17474 flag_expensive_optimizations, require flag_regmove instead.
17476 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17478 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17480 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17481 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17482 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17483 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17485 2005-01-03 Richard Henderson <rth@redhat.com>
17487 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17488 (ia64_const_ok_for_letter_p): New.
17489 (ia64_const_double_ok_for_letter_p): New.
17490 (ia64_extra_constraint): New.
17491 (ia64_expand_vecint_compare): New.
17492 (ia64_expand_vcondu_v2si): New.
17493 (ia64_expand_vecint_cmov): New.
17494 (ia64_expand_vecint_minmax): New.
17495 (ia64_print_operand): Add 'v'.
17496 (ia64_preferred_reload_class): New.
17497 (ia64_vector_mode_supported_p): New.
17498 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17499 (PREFERRED_RELOAD_CLASS): Move to function.
17500 (CONST_OK_FOR_LETTER_P): Move to function.
17501 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17502 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17503 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17504 (EXTRA_CONSTRAINT): Move to function.
17505 * config/ia64/ia64.md: Include vect.md.
17506 (itanium_class): Add mmalua.
17508 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17510 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17511 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17513 (const_int_2bit_operand): New.
17514 (fr_reg_or_0_operand): New.
17515 * config/ia64/ia64-modes.def: Add vector modes.
17516 * config/ia64/ia64-protos.h: Update.
17517 * config/ia64/vect.md: New file.
17519 2005-01-03 Richard Henderson <rth@redhat.com>
17521 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17523 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17526 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17528 (log1pdf2): Change mode of operands[0,1] to DFmode.
17530 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17532 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17533 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17534 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17535 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17536 SPARC_RELAXED_ORDERING.
17538 2005-01-03 Richard Henderson <rth@redhat.com>
17539 Uros Bizjak <uros@kss-loka.si>
17542 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17543 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17544 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17546 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17547 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17548 const_pow2_1_to_128_operand): New predicates.
17550 2005-01-02 Greg McGary <greg@mcgary.org>
17552 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17554 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17555 object. [ptr_type]: Remove unused variable.
17556 Remember nearest addressable array-element or record-component
17557 when checking bitfield components. Tolerate empty BIND_EXPR.
17559 2005-01-01 Richard Henderson <rth@redhat.com>
17561 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17562 that don't narrow the value. Fail for other conversions.
17564 2005-01-01 Richard Henderson <rth@redhat.com>
17567 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17568 * c-lang.c (finish_file): Don't do it here.
17569 * objc/objc-act.c (objc_finish_file): Likewise.
17571 * cgraph.c (decl_assembler_name_equal): New.
17572 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17573 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17574 * cgraph.h (struct cgraph_varpool_node): Add next.
17575 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17576 * varasm.c (assemble_alias): Mark the target as needed.
17578 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17580 PR middle-end/19221
17581 * function.c (get_arg_pointer_save_area): Use entry_of_function
17582 instead of get_insns.
17584 2005-01-01 Roger Sayle <roger@eyesopen.com>
17585 Andrew Pinski <pinskia@physics.uc.edu>
17586 James E. Wilson <wilson@specifixinc.com>
17588 PR rtl-optimization/12092
17589 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17592 2005-01-01 Roger Sayle <roger@eyesopen.com>
17593 Olivier Hainque <hainque@act-europe.fr>
17595 * tree.c (int_fits_type_p): A narrower type always fits in a
17596 wider one, except for negative values into unsigned types.
17598 2005-01-01 Roger Sayle <roger@eyesopen.com>
17600 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17601 with the original constant rather than require TREE_OVERFLOW.
17603 2005-01-01 Steven Bosscher <stevenb@suse.de>
17605 PR middle-end/17544
17606 * c-decl.c (finish_function): If compiling C99, annotate the
17607 compiler generated return with the current file name and line 0.
17608 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17609 the source line is greater than 0.
17610 (remove_bb): Likewise.