1 2004-12-15 David Edelsohn <edelsohn@gnu.org>
3 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
5 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
7 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
9 * config/arm/arm.md (mulsi3_compare0): Don't check
11 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
12 (mulsi3addsi_compare0_scratch): Likewise.
14 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
17 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
18 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
19 * libgcc2.c (__addvsi3): Rename to __addvSI3.
20 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
21 (__addvdi3): Rename to __addvDI3.
22 (__subvsi3): Rename to __subvSI3. Use word type for the result.
23 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
24 (__subvdi3): Rename to __subvDI3.
25 (_mulvsi3): Rename to _mulvSI3.
26 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
27 (_mulvdi3): Rename to _mulvDI3.
28 (__negvsi2): Rename to __negvSI2.
29 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
30 (__negvdi2): Rename to __negvDI2.
31 (__absvsi2): Rename to __absvSI2.
32 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
33 (__absvdi2): Rename to __absvDI2.
34 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
35 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
36 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
38 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
39 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
41 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
43 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
46 * config/m32r.c (m32r_legitimize_pic_address): Changed
47 to support GOTOFF relocation.
48 * config/m32r.md (UNSPEC_GOTOFF): New.
49 (gotoff_load_addr): New.
51 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
53 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
54 decide whether an argument is double-word aligned.
56 2004-12-15 Richard Henderson <rth@redhat.com>
58 * config/i386/i386.md: Fix missing modes on cmove splitters.
60 2004-12-15 Jan Beulich <jbeulich@novell.com>
62 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
64 2004-12-15 Uros Bizjak <uros@kss-loka.si>
66 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
67 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
68 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
69 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
70 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
71 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
72 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
73 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
74 (*float?i?f_i387): Rename to *float?i?f2_mixed.
75 (*float?i?f2_1): Rename to *float?i?f2_i387.
76 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
77 (float?ixf2): Penalize integer register operand.
79 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
82 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
83 * configure, config.in: Rebuilt.
84 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
86 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
87 one-only (comdat) subspaces.
88 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
89 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
91 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
93 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
95 * combine.c (combine_validate_cost): Consider cost of
96 undobuf.other_insn rather than always allowing the recombination
99 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
101 * pa-host.c (MAP_FAILED): Define if not defined.
102 (pa_gt_pch_use_address): Handle short reads.
104 2004-12-14 Richard Henderson <rth@redhat.com>
107 * config/i386/i386.c (x86_use_bt): New.
108 (ix86_expand_unary_operator): Use MEM_P.
109 (ix86_expand_fp_absneg_operator): New.
110 * config/i386/i386.h (x86_use_bt): Declare.
111 (TARGET_USE_BT): New.
112 * config/i386/i386-protos.h: Update.
113 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
114 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
115 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
116 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
117 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
118 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
119 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
120 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
121 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
122 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
123 (btsq, btrq, btcq): New. Add peepholes as well.
124 (movv4sf_internal splitter): Postpone til after reload.
125 (movv2di_internal splitter): Likewise.
126 * config/i386/predicates.md (const_0_to_63_operand): New.
127 (absneg_operator): New.
129 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
131 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
132 Check register number and that reg_renumber is nonzero before using it.
134 2004-12-14 Steve Ellcey <sje@cup.hp.com>
136 * doc/invoke.texi (IA-64 options): Add existing options that
137 weren't already listed.
139 2004-12-14 Jeff Law <law@redhat.com>
141 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
142 partition to conflict_graph_merge_regs.
144 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
145 Janis Johnson <janis187@us.ibm.com>
147 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
148 for vector types with invalid component types.
150 2004-12-14 Jakub Jelinek <jakub@redhat.com>
153 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
154 expand_builtin_mathfn_3): Avoid using arguments passed to
155 save_expr after that call.
157 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
158 LOAD_EXTEND_OP is not defined.
159 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
161 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
163 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
166 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
168 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
170 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
173 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
174 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
177 2004-12-14 Diego Novillo <dnovillo@redhat.com>
179 * tree-gimple.c (get_base_address): Update documentation.
181 2004-12-13 Richard Henderson <rth@redhat.com>
184 * passes.c (rest_of_clean_state): Fix computation of
185 preferred_incoming_stack_boundary.
187 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
189 * reload.h: Remove struct needs and its only use.
191 2004-12-13 Roger Sayle <roger@eyesopen.com>
193 PR rtl-optimization/18928
194 * simplify_rtx.c (plus_minus_operand_p): New function to encode
195 the test for suitable operands for calls to simplify_plus_minus.
196 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
197 (simplify_binary_operation): Use plus_minus_operand_p.
199 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
202 * tree-inline.c (setup_one_parameter): Don't directly map a
203 parameter to the address of another variable of the same
206 2004-13-12 Steven Bosscher <stevenb@suse.de>
208 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
209 can never create autoinc insns after reload.
211 2004-12-13 Jeff Law <law@redhat.com>
212 Kazu Hirata <kazu@cs.umass.edu>
214 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
215 PHI argument is set from a PHI_RESULT in the same block and the
216 PHI argument is not the same as the PHI result.
218 2004-12-13 David Edelsohn <edelsohn@gnu.org>
220 * xcoffout.c (xcoffout_declare_function): Always strip storage
223 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
226 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
227 problem, adding a space at the end of the string before concatenation.
229 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
231 * c-common.c (fname_as_string): Free namep if we are returning
234 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
236 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
238 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
240 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
242 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
243 doing a pointer comparison.
245 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
248 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
251 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
253 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
254 the list rather than replacing the existing value.
256 2004-12-13 Richard Henderson <rth@redhat.com>
258 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
260 2004-12-13 Richard Henderson <rth@redhat.com>
262 * Makefile.in (insn-preds.o): Depend on REGS_H.
263 * genpreds.c (write_insn_preds_c): Include regs.h.
264 * config/i386/predicates.md (index_register_operand): Use
265 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
267 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
268 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
269 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
270 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
271 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
272 ashlqi3_1_lea): Use 'l' for index register operand.
273 (ashldi3_1_rex64 splitter): Use index_register_operand.
274 (ashlsi3_1 splitter): Be more careful with modes.
276 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
279 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
280 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
281 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
284 2004-12-13 Uros Bizjak <uros@kss-loka.si>
288 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
289 Fix wrong vec_merge selector bitmask.
291 2004-12-12 Richard Henderson <rth@redhat.com>
294 * reg-stack.c (move_nan_for_stack_reg): New.
295 (subst_stack_regs_pat): Use it.
296 (move_for_stack_reg): Handle source register not live with a nan.
298 2004-12-12 Richard Henderson <rth@redhat.com>
300 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
301 errors across operations.
303 2004-12-12 Di-an Jan <dianj@freeshell.org>
305 * doc/passes.texi (Pass Manager): Correct list of source files.
307 2004-12-12 Richard Henderson <rth@redhat.com>
309 * expr.c (emit_move_change_mode): New.
310 (emit_move_via_alt_mode): Use it.
312 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
313 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
316 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
317 in a comparison if both sides are function pointers.
319 2004-12-12 Richard Henderson <rth@redhat.com>
322 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
323 and compare_operator to propagate the input CC mode to the output.
324 * config/i386/predicates.md (compare_operator): New.
326 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
329 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
331 (handled_component_p): Likewise.
333 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
335 * reg-stack.c (convert_regs_2): Free stack.
337 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
340 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
342 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
343 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
346 2004-12-12 Diego Novillo <dnovillo@redhat.com>
348 * tree-gimple.c (get_base_address): Update documentation.
350 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
352 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
355 2004-12-12 Roger Sayle <roger@eyesopen.com>
357 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
358 its correct location during popping if we need to permute the stack
359 afterwards. Attempt to preserve the original stack ordering.
361 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
363 * lcm.c (optimize_mode_switching): Free insert and delete in
366 2004-12-11 David Edelsohn <edelsohn@gnu.org>
367 Ulrich Weigand <uweigand@de.ibm.com>
370 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
371 constants into all register classes intersecting with FLOAT_REGS
373 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
374 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
375 choosing register preferences.
376 (movdi_internal64): Same.
378 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
380 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
381 before we release an SSA_NAME.
383 2004-12-11 Roger Sayle <roger@eyesopen.com>
386 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
387 instead of constant_boolean_node as arg0 may have side-effects.
389 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
391 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
392 file to anonymous private map.
394 2004-12-10 Roger Sayle <roger@eyesopen.com>
398 * dojump.c (do_jump): When attempting to reverse the effects of
399 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
400 conversions, and handle BIT_XOR_EXPR that's used to invert the
401 sense of the single bit test.
403 2004-12-10 Devang Patel <dpatel@apple.com>
406 * gcc.c (main): Do not break out of loop when error is reported while
407 processing one source file.
409 2004-12-10 Diego Novillo <dnovillo@redhat.com>
411 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
412 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
413 don't need any operands rewritten.
414 (rewrite_stmt): Ignore statements that don't need to be
416 (rewrite_operand): Validate that an existing SSA_NAME is
417 identical to the current reaching definition of the operand.
419 2004-12-10 Diego Novillo <dnovillo@redhat.com>
421 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
422 * tree-vectorizer.c (vectorizable_load): Call it.
423 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
424 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
426 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
428 * regmove.c (combine_stack_adjustments_for_block): Free
429 memlist if it hasn't been freed.
431 2004-12-10 Ziemowit Laski <zlaski@apple.com>
433 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
434 pointer field is set before dereferencing it.
436 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
439 * tree-cfg.c (remove_bb): Put the moved label at the beginning
442 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
444 * tree-data-ref.c (free_data_refs): Free each data_reference
447 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
448 call to is_gimple_min_invariant if we know the result.
450 2004-12-10 Jeff Law <law@redhat.com>
452 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
453 redundant test of v_ann->mem_tag_kind.
455 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
456 redundant conditional clearing opf_kill_def.
458 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
460 * config/frv/frv-modes.def: Fix comment typos.
461 (CC_NZ): Define new mode.
462 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
463 (condexec_intop_cmp_operator): Delete.
464 * config/frv/frv.c (comparison_string): New function.
465 (frv_print_operand): Use it to handle 'c' and 'C'.
466 (relational_operator): Redefine in terms of integer_relational_operator
467 and float_relational_operator.
468 (signed_relational_operator, unsigned_relational_operator): Delete.
469 (integer_relational_operator): New predicate, combining the above.
470 Check the mode of the first operand but leave frv.md to check the rest.
471 (float_relational_operator): Just check the mode of the first operand
472 and leave frv.md to check the rest.
473 (intop_compare_operator): Assume the result is compared with zero
474 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
475 the operand predicates.
476 (condexec_intop_cmp_operator): Delete.
477 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
478 (frv_hard_regno_mode_ok): Handle CC_NZmode.
479 (frv_select_cc_mode): New function.
480 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
481 (REVERSIBLE_CC_MODE): Include CC_NZmode.
482 (PREDICATE_CODES): Replace entries for signed_relational_operand and
483 unsigned_relational_operator with one for integer_relational_operator.
484 Delete entry for condexec_intop_cmp_operator.
485 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
486 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
487 (*combo_intop_compare2, *combo_intop_compare4): Delete.
488 (*combo_intop_compare1): Change mode to CC_NZ.
489 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
490 (branch_{un,}signed_true, branch_{un,}signed_false)
491 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
492 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
493 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
494 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
495 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
496 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
497 pattern pairs. Use integer_relational_operator. Remove mode from
500 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
502 * config/s390/s390.c (struct processor_costs): New fields ml,
504 (s390_rtx_costs): Added the missing handling of multiply & add,
505 square root, and umulsidi.
507 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
509 * expmed.c (synth_mult): Initialize new_limit.latency before
510 making a recursive call.
512 2004-12-10 Nick Clifton <nickc@redhat.com>
514 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
515 whose index is itself the sum of two other parts.
517 2004-12-10 Alan Modra <amodra@bigpond.net.au>
519 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
521 2004-12-10 Uros Bizjak <uros@kss-loka.si>
523 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
525 2004-12-09 Richard Henderson <rth@redhat.com>
528 * attribs.c (decl_attributes): Use relayout_decl.
529 * c-common.c (handle_mode_attribute): Copy all relevant type
530 parameters from the new underlying integral type.
532 2004-12-09 Richard Henderson <rth@redhat.com>
534 * c-common.c (shorten_compare): Don't special-case min/maxval
537 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
539 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
540 the request subreg is entirely contained in the requested component.
541 (simplify_gen_subreg): Return null for CONCATs that are rejected
543 * expmed.c (store_bit_field): Create a temporary when changing the
544 value to an integer mode.
546 2004-12-09 David Edelsohn <edelsohn@gnu.org>
548 * real.c (ibm_extended): Correct comment.
550 2004-12-09 Stan Shebs <shebs@apple.com>
552 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
553 formerly in darwin-tramp.asm.
554 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
555 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
556 * config/rs6000/t-darwin: Add dependencies.
558 2004-12-09 Richard Henderson <rth@redhat.com>
561 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
562 (test_qi_1, andqi_2): Do not promote to simode.
564 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
567 * tree-chrec.c (chrec_convert): Use fold_convert
570 2004-12-09 Matt Rice <ratmice@yahoo.com>
572 PR preprocessor/18102
573 * c-incpath.c (remove_duplicates): Check for construct
576 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
578 * genopinit.c (vec_realign_store_optab): Initialization removed.
579 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
580 * optabs.h (optab_index): OTI_vec_realign_store Removed.
581 (vec_realign_store_optab): Removed.
582 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
583 * target.h (builtin_mask_for_store): Removed.
584 * tree.def (REALIGN_STORE_EXPR): Removed.
585 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
586 (altivec_builtin_mask_for_store): Removed.
587 (altivec_init_builtins): Removed initialization of
588 altivec_builtin_mask_for_store.
590 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
591 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
593 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
595 * tree.def (SET_TYPE): Remove.
596 (CONSTRUCTOR): Update description.
597 * builtins.c (type_to_class) Remove SET_TYPE case.
598 * dbxout.c (dbxout_type): Likewise.
599 * dwarf2out.c (is_base_type): Likewise.
600 (gen_set_type_die): Remove.
601 (gen_type_die): Remove SET_TYPE case.
602 * expr.c (count_type_elements): Likewise.
603 (mostly_zeroes_p): Likewise.
604 (store_constructor): Likewise.
605 * print_tree.c (print_node): Likewise.
606 * stor-layout.c (layout_type): Likewise.
607 * tree-browser.c (browse_tree): Likewise.
608 * tree-inline.c (remap_type): Likewise.
609 * tree-pretty-print.c (dump_generic_node): Likewise.
610 * tree.c (type_contains_plaeholder_1, type_hash_eq,
611 variably_modified_type_p, initializer_zerop): Likewise.
612 * tree.h (SET_OR_ARRAY_CHECK): Remove.
613 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
614 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
615 * typeclass.h (enum type_class): Remove set_type_class.
616 * varasm.c (const_hash_1): Remove SET_TYPE case.
617 (compare_constant, copy_constant, output_constant): Likewise.
618 * config/i386/i386.c (classify_argument): Likewise.
619 * config/ia64/ia64.c (hfa_element_mode): Likewise.
620 * config/sparc/sparc.c (sparc_type_code): Likewise.
623 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
625 2004-12-08 Richard Henderson <rth@redhat.com>
627 * config/i386/i386.md: Use FLAGS_REG everywhere.
629 2004-12-08 Eric Christopher <echristo@redhat.com>
631 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
632 to avoid call to default function.
634 2004-12-08 Zack Weinberg <zack@codesourcery.com>
637 * varasm.c (pending_assemble_externals): New static.
638 (assemble_external_real): Meat of assemble_external split out
639 to this new function.
640 (process_pending_assemble_externals): New function.
641 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
642 is true and the basic test passes, merely cons the decl onto
643 the pending list to be handled later.
644 * tree.h: Declare process_pending_assemble_externals.
645 * cgraphunit.c (cgraph_optimize): Call it.
647 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
649 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
651 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
652 and simplifying FOR_EACH_EDGE.
654 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
656 * config/frv/frv.c (frv_sort_insn_group): Always initialize
659 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
662 * gimplify.c (canonicalize_addr_expr): Cope with array of
664 (gimplify_conversion): Remove redundant checks.
666 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
668 2004-12-08 Uros Bizjak <uros@kss-loka.si>
670 * config/i386/i386.c (output_387_binary_op,
671 ix86_prepare_fp_compare_args): Fix is_sse condition.
673 2004-12-07 Uros Bizjak <uros@kss-loka.si>
675 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
678 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
679 Use EFLAGS_P only when fcomi insn should be used. Fix handling
680 of eflags_p variable. Change alt table accordingly. For non-fcomi
681 compare insn always use trailing fnstsw insn. Fix intmode
682 calculation for ficom insn.
683 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
684 ix86_free_from_memory when "pushed" is specified.
685 (ix86_expand_branch): Change call to ix86_split_fp_branch.
687 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
688 Change eflags_p parameter in call to output_fp_compare.
689 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
690 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
691 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
692 parameter in call to output_fp_compare.
693 (*cmpfp_2_u): Remove.
694 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
695 in call to output_fp_compare.
696 (*ficom_1): Remove insn definition and corresponding define_split.
697 (*cmpfp_si): New insn definition.
698 (*fp_jcc_8): New insn definition. Add new splitters for
699 "memory_operand" and "register_operand".
700 (define_split): Add new parameter in call to ix86_split_fp_branch.
702 config/i386/predicates.md (float_operator): New predicate.
704 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
706 * c-common.c (verify_tree): Don't check code length if we know
707 we are handling tcc_unary.
708 * print_tree.c (print_node): Remove code to handle RTL
709 appearing as a part of a tree node.
710 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
711 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
712 (PROCESS_ARG): Don't refer to fro.
713 (build2_stat, build3_stat, build4_stat): Don't compute fro.
715 2004-12-07 Roger Sayle <roger@eyesopen.com>
718 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
719 (expand_mult): Special case powers of two to avoid synth_mult.
720 * loop.c (product_cheap_p): Handle case where expand_mult does
721 require/generate any instructions (i.e. multiplication by zero).
723 2004-12-07 Richard Henderson <rth@redhat.com>
725 * tree-pretty-print.c (dump_array_domain): Split out from
726 dump_generic_node; fix off-by-one error on zero-based array bounds.
727 (dump_generic_node): Use it.
728 (print_declaration): Likewise.
730 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
732 * doc/invoke.texi: Adjust default values for
733 large-function-growth and inline-unit-growth to match
734 params.def. Clarify used algorithm.
736 2004-12-07 David Mosberger <davidm@hpl.hp.com>
739 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
740 emitting unaligned pointer-sized integers.
742 2004-12-07 Steven Bosscher <stevenb@suse.de>
745 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
746 when the type of the controlling expression is not a valid type.
748 2004-12-07 Steven Bosscher <stevenb@suse.de>
750 PR tree-optimization/17340
751 * tree-ssa-pre.c (compute_antic): Fix comment.
752 (compute_avail): Do not recurse, instead do a DFS using a stack
754 (execute_pre): Adjust.
756 2004-12-07 Ziemowit Laski <zlaski@apple.com>
758 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
761 2004-12-07 Eric Christopher <echristo@redhat.com>
764 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
766 2004-12-07 Eric Christopher <echristo@redhat.com>
768 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
770 * config/mips/mips.c: ... here. Make static.
772 2004-12-07 Eric Christopher <echristo@redhat.com>
775 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
776 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
778 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
780 * c-common.c, expr.c, fold-const.c, print-tree.c,
781 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
782 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
783 first_rtl_op with TREE_CODE_LENGTH.
784 * tree.c (first_rtl_op): Remove.
785 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
786 * tree.h: Remove the prototype for first_rtl_op.
788 2004-12-07 David Edelsohn <edelsohn@gnu.org>
790 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
791 Revert 2004-12-01 change.
793 2004-12-06 Ziemowit Laski <zlaski@apple.com>
795 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
797 2004-12-06 DJ Delorie <dj@redhat.com>
799 * reload.c (find_valid_class): Fix logic to test inner mode as well.
800 (push_reload): Pass inner mode.
802 2004-12-06 Eric Christopher <echristo@redhat.com>
804 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
806 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
808 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
810 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
811 Kazu Hirata <kazu@cs.umass.edu>
813 PR tree-optimization/18601
814 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
815 (tree_forwarder_block_p): Do not consider blocks that are its own
816 successors forwarders.
817 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
818 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
820 * tree-flow.h (bb_ann_d): Remove forwardable.
822 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
824 * expr.c (expand_expr_real_1): Remove an "if" whose condition
827 2004-12-06 Roger Sayle <roger@eyesopen.com>
829 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
830 for loops whose conditions are known at compile-time.
831 * gimplify.c (append_to_statement_list_1): Remove side_effects
832 parameter, this function should never be called if its false.
833 (append_to_statement_list): Only call append_to_statement_list_1
834 if t is non-NULL tree with side-effects.
835 (append_to_statement_list_force): Likewise, if t is not NULL.
837 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
839 * bt-load.c (btr_def_s): New member own_end;
840 (add_btr_to_live_range): Add second parameter. Changed caller.
841 (clear_btr_from_live_range): Clear btrs_live_at_end bit
842 for the register its definition basic block if own_end is set.
843 (augment_live_range): Also take btrs_live_at_end into account.
844 (combine_btr_defs): Don't bother with
845 other_def->other_btr_uses_after_use if it pertains to a different
847 (move_btr_def): Set def->other_btr_uses_before_def after
848 calling combine_btr_defs."
850 * bt-load.c (augment_live_range): New argument full_range.
853 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
854 taking new btr assignment into account.
856 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
858 * tree-ssa-alias.c (create_global_var): Use void_type_node,
861 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
863 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
866 2004-12-05 Richard Henderson <rth@redhat.com>
869 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
870 (builtin_setjmp_receiver_er_sl_1): Use it.
871 (builtin_setjmp_receiver_er_1): Likewise.
872 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
873 (builtin_setjmp_receiver): Don't split for explicit relocs until
875 (exception_receiver): Likewise.
877 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
879 * mklibgcc.in (vis_hide): Add the prototype for the test.
881 2004-12-05 Roger Sayle <roger@eyesopen.com>
883 * c-typeck.c (c_finish_loop): Improve initial implementations
884 for loops whose conditions are known at compile-time.
886 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
888 * builtins.c: Fix comment typos.
890 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
893 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
894 the first/last insn is a sequence, return the first/last insn of the
898 * mklibgcc.in (vis_hide): Use implementation instead of declaration
901 2004-12-04 Richard Henderson <rth@redhat.com>
903 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
904 use ofs in BWX two byte special case.
905 (alpha_expand_unaligned_store): Likewise.
907 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
909 * gcse.c (gcse_main): Add a comment.
911 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
914 * builtins.c (fold_builtin_next_arg): Export and return true
915 when there is a warning or an error.
916 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
918 (expand_builtin): Likewise.
919 * gimplify.c (gimplify_call_expr): Error out if there is not
920 enough arguments to va_start. Call fold_builtin_next_arg also
921 on the second argument.
922 * tree.h (fold_builtin_next_arg): Prototype.
924 2004-12-04 Alan Modra <amodra@bigpond.net.au>
926 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
927 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
928 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
929 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
930 shlib_dir and shlib_so_name.
931 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
932 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
933 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
934 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
935 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
936 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
938 2004-12-03 Roger Sayle <roger@eyesopen.com>
940 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
942 2004-12-03 Richard Henderson <rth@redhat.com>
944 * alias.c (component_uses_parent_alias_set): Rename from
945 can_address_p. Return bool. Reverse the sense of the result.
946 Reinstate the check for alias set zero.
947 (get_alias_set): Update to match.
948 * alias.h (component_uses_parent_alias_set): Likewise.
949 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
950 * expr.c (expand_assignment): Likewise.
951 * expr.h: Remove commented out prototypes that were moved to alias.h.
953 2004-12-03 Richard Henderson <rth@redhat.com>
955 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
956 (TARGET_CANNOT_FORCE_CONST_MEM): New.
958 2004-12-04 Alan Modra <amodra@bigpond.net.au>
961 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
963 * sched-ebb.c (schedule_ebb): Likewise.
965 2004-12-03 Andreas Schwab <schwab@suse.de>
967 * Makefile.in (HOSTHOOKS_DEF_H): Define.
968 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
969 (host-default.o): Likewise.
971 2004-12-03 Eric Christopher <echristo@redhat.com>
973 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
974 pophi): Add number of arguments to name so that the
975 pattern is recognized as a named pattern.
977 2004-12-03 Janis Johnson <janis187@us.ibm.com>
979 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
981 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
983 * config/rs6000/rs6000.c (rs6000_override_options): Protect
984 darwin_one_byte_bool with #if.
986 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
988 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
990 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
992 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
994 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
996 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
997 Set libstdcxx_incdir directly.
998 * configure: Regenerate.
1000 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1002 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1003 "if" whose condition is always true.
1005 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1008 2004-12-02 Stan Shebs <shebs@apple.com>
1010 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1011 Darwin default to one-byte bools.
1013 2004-12-02 Richard Henderson <rth@redhat.com>
1016 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1018 2004-12-03 Ben Elliston <bje@au.ibm.com>
1020 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1021 type and its methods.
1023 2004-12-02 Richard Henderson <rth@redhat.com>
1025 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1026 submode is at least as large as a word.
1027 (read_complex_part): Likewise.
1029 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1032 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1033 multilib at a time. Don't build the default set. Don't add
1034 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1035 filter for shared libunwind and libgcc.
1037 2004-12-02 Roger Sayle <roger@eyesopen.com>
1040 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1041 already been specified, ignore the -momit-leaf-frame-pointer option.
1043 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1045 * varasm.c (make_decl_rtl): Add the missing `;'.
1047 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1049 * tree.c (is_attribute_p): Split out to ..
1050 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1051 of strlen and compare the string lengths before calling strcmp.
1052 (lookup_attribute): Call is_attribute_with_length_p instead of
1055 2004-12-02 Devang Patel <dpatel@apple.com>
1057 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1058 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1059 * config/i386/darwin.h (CC1_SPEC): Same.
1061 2004-12-02 Richard Henderson <rth@redhat.com>
1063 * optabs.c (lowpart_subreg_maybe_copy): New.
1064 (expand_unop, expand_abs_nojump): Use it.
1066 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1068 * sh.md (extv, extzv): Add pattern predicate.
1070 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1072 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1075 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1078 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1080 2004-12-02 Jeff Law <law@redhat.com>
1082 * tree-eh.c: Revert yesterday's change.
1084 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1086 * varasm.c (decode_reg_name): Revert change to check for zero
1088 (make_decl_rtl): Make sure that we call decode_reg_name only
1091 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1094 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1095 then and else labels.
1097 2004-12-02 Andreas Schwab <schwab@suse.de>
1099 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1100 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1101 (STAGE2_FLAGS_TO_PASS): Likewise.
1103 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1105 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1107 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1108 now-redundant AC_SUBSTs.
1109 * aclocal.m4: Include ../config/gcc-version.m4.
1110 * configure: Regenerate.
1112 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1114 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1115 #ifdef RELOCATABLE_NEEDS_FIXUP.
1117 2004-12-01 Roger Sayle <roger@eyesopen.com>
1120 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1121 Intel assembler syntax by using %A1 instead of %*%1.
1123 2004-12-01 Richard Henderson <rth@redhat.com>
1125 * expr.c (expand_assignment): Handle CONCAT both as a final
1126 destination and as a middle point.
1128 2004-12-01 Jeff Law <law@redhat.com>
1130 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1131 (honor_protect_cleanup_actions): Only create save_eptr and
1132 save_filt if they do not already exist.
1133 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1134 save_filt before returning.
1136 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1138 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1140 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1143 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1144 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1145 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1146 of target_flags_explicit.
1147 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1148 case. Define as 0 for non-biarch.
1150 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1152 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1153 Change temporary file tag from a prefix to an infix.
1155 2004-12-02 Andreas Schwab <schwab@suse.de>
1157 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1159 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1163 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1164 the statements if aliases_computed_p is true.
1166 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1168 * Makefile.in (WERROR): New variable.
1169 (STRICT2_WARN): Use it.
1170 (STAGE2_FLAGS_TO_PASS): Likewise.
1171 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1173 2004-12-01 Richard Henderson <rth@redhat.com>
1175 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1178 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1180 PR tree-optimization/18291
1181 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1182 flow-sensitive alias information. If the new pointer has no
1183 name tag, copy it from the original pointer. Otherwise, make
1184 sure that the pointed-to sets have a common intersection.
1186 2004-12-01 Richard Henderson <rth@redhat.com>
1189 * emit-rtl.c (gen_complex_constant_part): Remove.
1190 (gen_realpart, gen_imagpart): Remove.
1191 * rtl.h (gen_realpart, gen_imagpart): Remove.
1192 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1193 gen_realpart/gen_imagpart.
1194 * expr.c (write_complex_part, read_complex_part): New.
1195 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1196 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1197 emit_move_multi_word): Split out from ...
1198 (emit_move_insn_1): ... here.
1199 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1200 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1201 * function.c (assign_parm_setup_reg): Hard-code transformations
1202 instead of using gen_realpart/gen_imagpart.
1204 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1205 (expand_assignment): ... here. Use handled_component_p to gate
1206 get_inner_reference code. Simplify MEM handling. Special case
1207 CONCAT destinations.
1209 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1210 of gen_rtx_SUBREG directly.
1212 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1213 Nathan Sidwell <nathan@codesourcery.com>
1216 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1221 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1224 * params.c (set_param_value): Add range check.
1225 * params.def: Add min and max values. Reformat long strings.
1226 * params.h (struct param_info): Add min and max fields.
1227 (enum compiler_param): Adjust DEFPARAM.
1228 * toplev.c (lang_independent_params): Likewise.
1230 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1233 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1235 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1237 * doc/standards.texi: Update for C99 TC2.
1239 2004-11-30 Jeff Law <law@redhat.com>
1241 * sbitmap.c (sbitmap_any_common_bits): New function.
1242 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1243 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1244 No longer allocate/free "psp", "pss" sbitmaps.
1245 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1247 (group_aliases): Similarly.
1249 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1251 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1252 uninitialized variable.
1254 2004-11-30 Eric Christopher <echristo@redhat.com>
1256 * fold-const.c (fold_widened_comparison): Make sure that we're
1257 passing an INTEGER_TYPE to int_fits_type_p.
1258 (fold): Clean up comment.
1260 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1262 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1263 libunwind_soname. Use $out, not $outS, in commands for
1264 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1265 library build rules, make $libunwind_so and $libgcc_s_so
1266 depend on them in the normal fashion, and filter those objects
1267 out of @shlib_objs@.
1269 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1271 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1273 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1276 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1277 pass right after fold builtins.
1279 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1281 * config/s390/s390-modes.def: Added cc modes documentation.
1282 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1283 s390_expand_addcc): Added cc mode comments.
1284 * config/s390/s390.md: Removed old cc mode documentation.
1286 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1288 * config/s390/s390.c (struct processor_costs): New data type.
1289 (s390_cost, z900_cost, z990_cost): New global variables.
1290 (override_options): Initialize s390_cost.
1291 (s390_rtx_costs): Reimplement.
1293 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1295 Fix PR tree-optimization/18673
1297 * tree-ssa-pre.c: Remove splay-tree.h include.
1298 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1299 (find_or_generate_expression): Remove now-wrong condition.
1300 (create_expression_by_pieces): Fix condition and comment reason
1302 (insert_aux): Fix condition and comment reasons for it.
1303 Factor insertion code from here.
1304 (insert_into_preds_of_block): To here. Fix conditions in factored
1305 function and comment reasons for them.
1307 2004-11-30 Ira Rosen <irar@il.ibm.com>
1310 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1311 variable for data_reference when looking for memtag.
1313 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1315 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1318 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1320 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1321 tree_low_cst instead of TREE_INT_CST_LOW.
1323 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1326 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1327 decls that are assembled before vectorization takes place.
1328 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1330 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1332 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1333 if local_alloc modified jumps.
1335 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1337 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1339 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1342 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1344 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1345 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1347 * mklibgcc.in: Drastic restructure for comprehensibility.
1348 Remove the old hidden-directive hack.
1349 Eliminate support for .txt files in LIB2ADD etc (never used).
1350 Eliminate support for assembly source files in LIB2ADDEH* and
1351 LIBUNWIND (also never used).
1352 Build up dependency lists for libraries incrementally.
1353 If we have SHLIB_LINK, compile each file twice, once for the
1354 static and once for the shared library; also probe for
1355 -fvisibility=hidden in the generated libgcc.mk. If found,
1356 pass that and -DHIDE_EXPORTS to the compilation of every C
1357 source file going into the static library. If found, generate
1358 hidden-directive lists for every assembly source file going
1359 into the static library, but incorporate them with -include
1361 Write comments into generated libgcc.mk to facilitate debugging.
1362 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1363 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1365 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1368 2004-11-29 Richard Henderson <rth@redhat.com>
1370 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1371 (handled_component_p): Likewise.
1372 * alias.c (can_address_p): Reformat and simplify. Handle
1373 REAL/IMAGPART_EXPR. Do not disable addressability based on
1375 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1376 check for REAL/IMAGPART_EXPR.
1377 * gimplify.c (gimplify_compound_lval): Likewise.
1378 * tree-cfg.c (verify_expr): Likewise.
1379 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1380 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1381 (convert_local_reference): Likewise.
1382 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1384 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1386 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1388 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1391 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1392 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1393 and host_xmake_file using new host configuration files.
1395 2004-11-29 Roger Sayle <roger@eyesopen.com>
1397 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1398 off the stack to maximize ffreep usage and reduce fxch count.
1400 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1403 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1406 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1408 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1409 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1411 2004-11-30 Ben Elliston <bje@au.ibm.com>
1413 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1415 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1418 * c-common.c (handle_visibility_attribute): When the type decl
1419 is really a identifier node, warn about being ignored and return.
1421 2004-11-29 Richard Henderson <rth@redhat.com>
1423 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1425 2004-11-29 Steven Bosscher <stevenb@suse.de>
1427 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1428 Remove CASE_DROPS_THROUGH checks, it is never defined.
1429 * cfglyout.c (fixup_reorder_chain): Likewise.
1430 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1431 * stmt.c (expand_case): Likewise.
1432 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1434 * system.h (CASE_DROPS_THROUGH): Poison.
1435 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1436 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1438 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1440 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1443 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1446 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1448 PR tree-optimization/18712
1449 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1450 WORK_STACK by reference.
1451 Call VEC_safe_push instead of VEC_quick_push.
1454 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1457 * Makefile.in (c-lang.o): Update dependencies.
1458 * c-lang.c: Include "c-pragma.h".
1459 (finish_file): Call maybe_apply_pending_pragma_weaks.
1460 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1461 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1463 2004-11-29 Richard Henderson <rth@redhat.com>
1466 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1467 outside the referenced object.
1469 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1471 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1472 EDGE_PRED instead of PHI_ARG_EDGE.
1473 * tree-ssa-live.c: Likewise.
1474 * tree-ssa-loop-manip.c: Likewise.
1475 * tree-ssa.c: Likewise.
1477 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1478 simplifying edge manipulation.
1480 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1483 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1486 * cfg.c (flow_obstack): Remove.
1487 (flow_firstobj): Likewise.
1488 (init_flow): Remove all uses of flow_obstack.
1490 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1492 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1495 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1497 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1498 (common_handle_option): Likewise.
1499 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1500 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1501 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1503 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1506 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1508 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1511 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1512 is zero, do not process it, just let it go through.
1514 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1515 Diego Novillo <dnovillo@redhat.com>
1517 PR/18662, also backported from tree-cleanup-branch.
1518 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1519 always call maybe_clean_eh_stmt and modify_stmt.
1521 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1524 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1525 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1526 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1527 add an inverse VIEW_CONVERT_EXPR to const_val.
1530 * tree-nested.c (check_for_nested_with_variably_modified): New.
1531 (create_nesting_tree): Call it.
1533 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1534 special code for assigning to non-pointer.
1535 (is_escape_site): If RHS is a conversion between pointer and integer
1536 types, this is an escape site.
1538 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1539 (store_motion): Don't move store if any edge we'd want to move it
1542 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1543 non-zero lower bound.
1545 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1547 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1550 * opts.c (find_opt): Require that the input match a switch exactly
1551 or that the switch take a joined option to be interpreted as a
1552 match for another language.
1554 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1556 * timevar.def (TV_TREE_REDPHI): New timevar.
1557 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1559 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1561 PR preprocessor/17651
1562 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1563 flag_no_line_commands.
1564 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1567 2004-11-28 Theodore A. Roth <troth@openavr.org>
1569 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1570 warning if the function name does not begin with "__vector" and the
1571 function has either the 'signal' or 'interrupt' attribute.
1573 2004-11-28 Theodore A. Roth <troth@openavr.org>
1575 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1576 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1577 atmega325, atmega3250, atmega645 and atmega6450.
1578 * config/avr/avr.h (LINK_SPEC): Ditto.
1580 (LIBGCC_SPEC): Ditto.
1581 (CRT_BINUTILS_SPECS): Ditto.
1582 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1584 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1586 PR preprocessor/17610
1587 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1589 2004-11-28 Jeff Law <law@redhat.com>
1591 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1592 (pass_maybe_create_global_var): New.
1593 * tree-pass.h (pass_maybe_create_global_var): Declare.
1594 * tree-optimize.c (init_tree_optimization_passes): Link in
1595 pass_maybe_create_global_var.
1597 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1599 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1601 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1603 PR rtl-optimization/18420
1604 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1606 2004-11-28 Steven Bosscher <stevenb@suse.de>
1607 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1609 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1610 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1611 that the case is in range, to make sure the casesi insn is always
1612 in range and never falls through.
1613 (casesi1): Add comment to explain why casesi never falls through.
1614 Remove the unnamed special case casesi pattern.
1616 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1619 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1620 "*movdicc_real". Only match reversible comparisons.
1621 ("*movdicc_real_nonreversible"): New pattern, split from
1622 "*movdicc_real". Match only nonreversible comparisons. Exclude
1623 reversed alternatives.
1624 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1627 2004-11-27 Richard Henderson <rth@redhat.com>
1629 * config/ia64/ia64.md: Move all define_predicate's ...
1630 * config/ia64/predicates.md: ... here. New file.
1632 2004-11-27 Per Bothner <per@bothner.com>
1635 Re-applied following, with two modifications: add a URL for the
1636 fixed cctools; only exit if $build = $target.
1638 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1639 * configure.ac (powerpc-*-darwin*): Require assembler to support
1641 * configure: Regenerate.
1643 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1646 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1647 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1648 Distinguish between SImode and DImode CONST_INT.
1650 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1651 Alan Modra <amodra@bigpond.net.au>
1654 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1655 functions, strings and thread-local vars.
1657 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1659 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1660 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1661 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1662 to allow non-darwin ABIs to optimize away code.
1663 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1665 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1667 * tree.c (operand_equal_for_phi_arg_p): New.
1668 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1669 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1670 Replace operand_equal_p with operand_for_phi_arg_p
1673 * bb-reorder.c (find_traces_1_round): Speed up by using
1674 EDGE_COUNT instead of FOR_EACH_EDGE.
1676 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1678 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1681 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1683 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1685 * config/i386/linux.h: Fix a comment typo.
1686 * doc/extend.texi: Fix a typo.
1688 2004-11-27 Jeff Law <law@redhat.com>
1690 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1693 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1695 * config/i386/linux64.h (REG_NAME): Define.
1697 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1699 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1700 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1701 and only afterwards convert to ctype.
1703 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1705 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1706 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1707 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1708 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1709 * config/mips/mips.c (function_arg_boundary): New function.
1710 Impose a maximum alignment of STACK_BOUNDARY.
1712 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1714 PR rtl-optimization/17825
1715 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1718 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1721 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1722 from rs6000_default_long_calls for libcalls.
1724 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1726 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1727 force a SUBREG into a register because we may be taking a further
1730 2004-11-27 Di-an Jan <dianj@freeshell.org>
1732 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1734 2004-11-26 Robert Millan <robertmh@gnu.org>
1736 Changes for k*bsd-gnu support.
1737 * config/i386/linux.h: Define REG_NAME to allow overriding of
1738 register names in sc structure.
1739 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1741 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1743 2004-11-26 Jeff Law <law@redhat.com>
1745 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1746 retrieve annotations or pointer info before it's necessary.
1747 Reorder tests for early continue of the loop. Manually CSE
1750 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1752 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1753 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1754 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1755 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1756 to a fixed reg if the source is the Return Address register.
1757 Implement new Rule 15.
1758 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1759 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1760 sparc_dwarf_handle_frame_unspec.
1761 (gen_save_register_window): New function.
1762 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1763 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1764 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1765 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1766 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1767 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1768 (sparc_expand_epilogue): Likewise.
1769 (sparc_dwarf_handle_frame_unspec): New function.
1770 * config/sparc/sparc.md (save_register_window): Remove.
1771 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1772 (save_register_windowsi): Likewise.
1774 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1776 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1777 BB_HEAD, not BLOCK_HEAD.
1779 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1781 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1782 scratch insns that set a register live at the join point.
1784 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1786 * cse.c, tree-ssa-operands.c: Fix comment typos.
1788 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1790 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1793 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1795 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1797 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1798 check that tests if all edges go to the same destination.
1800 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1801 head->first if that seems profitable.
1803 2004-11-25 Jeff Law <law@redhat.com>
1805 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1806 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1807 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1809 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1811 PR rtl-optimization/16356
1812 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1813 separate output register and one less jump. Enable for powerpc64.
1814 (floatdisf2): Adjust for above.
1816 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1818 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1819 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1821 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1824 * tree-complex.c (vector_inner_type): New variable moved from
1825 build_word_mode_vector_type.
1826 (vector_last_type): Likewise.
1827 (vector_last_nunits): Likewise.
1828 (build_word_mode_vector_type): Use the new variables.
1829 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1830 (GTFILES): Add tree-complex.c.
1831 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1833 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1835 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1836 __XTENSA_WINDOWED_ABI__.
1838 2004-11-25 Richard Henderson <rth@redhat.com>
1840 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1841 args_size adjustments for calls even with cfa as stack pointer.
1842 Search calls for stack adjustments after the insn is issued.
1843 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1844 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1845 * final.c (final_start_function, final_scan_insn): Likewise.
1847 2004-11-25 Richard Henderson <rth@redhat.com>
1850 * reload1.c (set_initial_eh_label_offset): New.
1851 (set_initial_label_offsets): Use it.
1853 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1855 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1856 before calling life_analysis and release them after.
1858 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1860 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1863 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1865 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1866 BITMAP_OBSTACK_ALLOC.
1867 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1869 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1871 parts of PR rtl-opt/18463, rtl-opt/17647
1872 * cse.c (canon_for_address): New function.
1873 (find_best_addr): Call canon_for_address before getting the
1874 address's cost when checking if we should take that address.
1876 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1878 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1879 "tree *" as the first argument.
1880 * tree-flow.h: Update the prototype of add_phi_arg.
1881 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1882 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1883 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1884 tree-vectorizer.c: Update all call sites of add_phi_arg.
1886 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1888 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1889 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1890 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1891 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1893 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1895 PR tree-optimization/18587
1896 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1897 call clobbered caches as invalid.
1898 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1899 indicating whether the call clobbered operand cache is valid.
1900 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1901 pure/const call operand cache is valid.
1902 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1903 list of operands for cached call virtual operands.
1904 (clobbered_aliased_loads, clobbered_aliased_stores,
1905 ro_call_aliased_load): New. flags caching whether alias bits are
1906 to be set in call stmt's.
1907 (fini_ssa_operands): Remove call operand caches if present.
1908 (get_expr_operands, get_asm_expr_operands,
1909 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1910 (get_call_expr_operands): Add call clobbered variables first.
1911 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1912 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1913 if it is valid, otherise fill the cache.
1914 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1915 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1916 in_v_may_def_list bits.
1917 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1918 in_list bits for the v_may_def elements and empty the operand
1920 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1921 VUSES by checking the in_v_may_def_list bit.
1922 (append_v_may_def, append_vuse): Use the in_list bit rather than
1923 scanning the array for duplicates.
1925 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1927 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
1928 displacements are not short.
1930 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1932 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
1935 2004-11-25 Mark Mitchell <mark@codesourcery.com>
1938 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
1939 (lvalue_or_else): Declare.
1940 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
1941 * c-typeck.c (lvalue_use): Remove.
1942 (lvalue_or_else): Remove.
1945 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
1946 unemitted variables with static storage duration.
1948 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
1950 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
1953 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1955 * config/rs6000/altivec.md (VIshort): New mode macro.
1956 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
1958 (altivec_vaddu<VI_char>s): ... this.
1959 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
1961 (altivec_vadds<VI_char>s): ... this.
1962 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
1964 (altivec_vsubu<VI_char>s): ... this.
1965 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
1967 (altivec_vsubs<VI_char>s): ... this.
1968 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
1970 (altivec_vavgu<VI_char>): ... this.
1971 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
1973 (altivec_vavgs<VI_char>): ... this.
1974 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
1975 (altivec_vmsumu<VI_char>m): ... this.
1976 (altivec_vmsummbm, altivec_vmsummhm): Replace
1978 (altivec_vmsumm<VI_char>m): ... this.
1979 (altivec_vandc): Remove.
1980 (*andc<mode>3): Renamed to ...
1981 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
1982 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
1984 (altivec_vrl<VI_char>): ... this.
1985 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
1987 (altivec_vsl<VI_char>): ... this.
1988 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
1990 (altivec_vsr<VI_char>): ... this.
1991 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
1993 (altivec_vsra<VI_char>): ... this.
1994 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
1995 (altivec_vsum4s<VI_char>s): ... this.
1996 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
1998 (altivec_vperm_<mode>): ... this.
1999 (altivec_vsel_4sf): Rename to ...
2000 (altivec_vsel_v4sf): ... here.
2001 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2003 (altivec_vsel_<mode>): ... this.
2004 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2005 altivec_vsldoi_16qi): Rename to ...
2006 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2007 altivec_vsldoi_v16qi): ... here.
2008 (altivec_vsldoi_4sf): Rename to ...
2009 (altivec_vsldoi_v4sf): ... here.
2010 (altivec_predicate_v4si, altivec_predicate_v8hi,
2011 altivec_predicate_v16qi): Replace with ...
2012 (altivec_predicate_<mode>): ... this.
2013 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2015 (altivec_lve<VI_char>x): ... this.
2016 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2018 (altivec_stve<VI_char>x): ... this.
2019 (absv16qi2, absv8hi2, absv4si2): Replace
2021 (abs<mode>2): ... this.
2022 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2024 (altivec_abss_<mode>): ... this.
2025 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2026 vec_realign_load_v4si): Replace with ...
2027 (vec_realign_load_<mode>): ... this.
2028 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2030 (rs6000_expand_ternop_builtin): Likewise.
2032 2004-11-25 Andrew Haley <aph@redhat.com>
2034 * gcc.c (process_command): Don't supply -v to linker.
2036 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2038 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2039 instead of `%s' in diagnostic.
2041 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2043 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2044 (FREE_REG_SET): Adjust.
2045 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2046 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2047 (BITMAP_ALLOC): ... here.
2048 (BITMAP_OBSTACK_FREE): Rename to ...
2049 (BITMAP_FREE): Don't check for NULL bitmap here.
2050 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2051 bitmap_set_new): Use new names.
2053 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2054 * df.c (df_free): Likewise.
2055 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2056 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2058 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2059 (ALLOC_REG_SET): ... here.
2060 (FREE_REG_SET): Adjust.
2061 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2062 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2063 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2064 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2065 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2066 * flow.c (update_life_info, calculate_global_regs_live,
2067 allocate_bb_life_data, init_propagate_block_info): Adjust.
2068 * global.c (build_insn_chain): Adjust.
2069 * ifcvt.c (dead_or_predicable): Adjust.
2070 * loop-iv.c (simplify_using_initial_values): Adjust.
2071 * recog.c (peephole2_optimize): Adjust.
2072 * sched-deps.c (init_deps_global): Adjust.
2074 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2076 * config.gcc (avr-*-rtems*): Fix typo.
2078 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2080 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2082 2004-11-24 Jeff Law <law@redhat.com>
2084 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2085 the number of queries to random elements in the ai->written_vars
2088 2004-11-24 Roger Sayle <roger@eyesopen.com>
2090 * config/i386/i386.c (override_options): Disable x87 fancy math
2091 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2093 2004-11-24 Roger Sayle <roger@eyesopen.com>
2095 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2096 system header conflict on AIX 5.2.
2097 * configure: Regenerate.
2099 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2101 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2102 instead of calling phi_arg_from_edge.
2104 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2107 2004-11-24 Ben Elliston <bje@au.ibm.com>
2109 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2110 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2111 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2114 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2116 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2118 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2119 type will be remapped.
2121 2004-11-24 Steven Bosscher <stevenb@suse.de>
2123 * c-opts.c (c_common_post_options): Don't clear
2124 flag_inline_functions.
2125 * dojump.c (clear_pending_stack_adjust): Remove check on
2126 flag_inline_functions, it's always true.
2127 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2128 that can never trigger.
2129 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2130 flag_inline_trees, now that flag_inline_functions is never
2132 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2133 flag_inline_functions at optimization levels greater than
2134 or equal to 3. This is already done by default.
2136 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2138 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2139 instead to find the PHI argument. Do not take I as an
2141 (eliminate_phi): Adjust the call to eliminate_build. Do not
2142 take I as an argument.
2143 (rewrite_trees): Adjust the call to eliminate_phi.
2145 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2147 * optabs.h (force_expand_binop): Declare.
2148 * optabs.c (force_expand_binop): Export.
2149 * stmt.c (shift_return_value): Delete.
2150 (expand_return): Don't call it.
2151 * expr.h (shift_return_value): Declare.
2152 * calls.c (shift_returned_value): Delete in favor of...
2153 (shift_return_value): ...this new function. Leave the caller to check
2154 for non-BLKmode values passed in the msb of a register. Take said mode
2155 and a shift direction as argument. Operate on the hard function value,
2157 (expand_call): Adjust accordingly.
2158 * function.c (expand_function_start): If a non-BLKmode return value
2159 is padded at the last significant end of the return register, use the
2160 return value's natural mode for the DECL_RESULT, not the mode of the
2162 (expand_function_end): Shift the same sort of return values left by
2163 the appropriate amount.
2165 2004-11-24 Matt Austern <austern@apple.com>
2167 * recog.c (recog_memoized_1): Remove.
2168 * recog.h (recog_memoized_1): Remove declaration.
2169 (recog_memoized): Change from macro to inline function.
2171 2004-11-24 Devang Patel <dpatel@apple.com>
2174 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2175 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2177 2004-11-24 Devang Patel <dpatel@apple.com>
2179 * gcc.c (process_command): Supply -v to linker.
2181 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2182 Paolo Bonzini <bonzini@gnu.org>
2184 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2185 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2187 (rs6000_pass_by_reference): Split conditional into pieces. Use
2188 GCC vector instead of synthetic vector.
2190 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2192 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2193 thread-local variable is invariant.
2195 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2197 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2198 Handle TYPE_REF_CAN_ALIAS_ALL.
2199 (print_declaration): Print array dimensions like dump_generic_node.
2201 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2202 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2204 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2206 * bitmap.c (INLINE): Do not define.
2207 (bitmap_elem_to_freelist, bitmap_element_free,
2208 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2209 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2211 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2213 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2214 find the index of a PHI argument. Use e->dest_idx instead.
2215 Replace hint with index.
2217 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2220 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2222 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2223 regarding PT_MALLOC.
2225 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2227 * config/i386/i386.c (optimization_options): Use
2228 SUBTARGET_OPTIMIZATION_OPTIONS.
2229 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2230 (TARGET_SUBTARGET_DEFAULT): Don't include
2231 MASK_OMIT_LEAF_FRAME_POINTER.
2233 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2235 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2238 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2240 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2241 Use amd64 instead of 64.
2243 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2244 Joseph Myers <joseph@codesourcery.com>
2246 * crtstuff.c (IN_LIBGCC2): Define it.
2247 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2248 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2249 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2250 * dwarf2out.c (named_section_eh_frame_section): Check
2251 EH_TABLES_CAN_BE_READ_ONLY.
2252 * except.c (default_exception_section): Likewise.
2253 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2254 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2256 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2258 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2259 index of a PHI argument.
2261 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2262 find_edge to find the index of a PHI argument.
2264 2004-11-24 Steven Bosscher <stevenb@suse.de>
2266 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2267 and LABELED_BLOCK_EXPR.
2268 * gimplify.c (gimplify_labeled_block_expr): Remove.
2269 (gimplify_exit_block_expr): Remove.
2270 (gimplify_expr): Don't call them.
2271 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2272 and LABELED_BLOCK_EXPR.
2273 (estimate_num_insns_1): Likewise.
2274 (walk_tree): Likewise.
2275 * tree-pretty-print.c (dump_generic_node): Don't handle
2276 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2277 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2278 (LABELED_BLOCK_EXPR): Likewise.
2279 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2280 (LABELED_BLOCK_BODY): Likewise.
2281 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2282 (EXIT_BLOCK_RETURN): Removed.
2284 2004-11-24 Steven Bosscher <stevenb@suse.de>
2286 * cfgrtl.c (rtl_delete_block): Fix comment.
2287 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2288 or BLOCK_END insn notes.
2289 * jump.c (squeeze_notes): Likewise.
2290 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2291 EH_REGION_END notes, we never have them to begin with.
2292 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2293 verify that we have indeed only recorded loop notes.
2294 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2295 Only record loop notes.
2297 * cfgexpand.c (tree_expand_cfg): Fix comment.
2299 * passes.c (rest_of_compilation): Don't do a second call to
2300 convert_from_eh_region_ranges from here, it's already called
2302 * except.c (resolve_fixup_regions): Remove.
2303 (remove_fixup_regions): Remove.
2304 (convert_from_eh_region_ranges_1): Remove.
2305 (convert_from_eh_region_ranges): Remove the case where EH is
2306 not already lowered at the tree level. We always lower there.
2308 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2311 * tree.c (make_vector_type): Move qualifiers to the vector type,
2312 use the inner type's main variant and build a main variant for
2313 the vector type if necessary.
2314 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2316 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2318 * target.h (late_rtl_prologue_epilogue): Remove.
2319 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2320 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2321 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2322 remaining bits to...
2323 (rest_of_handle_flow2): ...here.
2324 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2325 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2327 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2329 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2330 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2331 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2333 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2335 * config/i386/i386.c (override_options): Move
2336 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2337 flag_omit_frame_pointer.
2339 2004-11-23 Richard Henderson <rth@redhat.com>
2341 * rtl.h (validate_subreg): Declare.
2342 * emit-rtl.c (validate_subreg): New.
2343 (gen_rtx_SUBREG): Use it.
2344 * simplify-rtx.c (simplify_subreg): Likewise.
2345 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2346 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2347 fallback whenever gen_realpart/gen_imagpart would not be able to
2350 2004-11-23 Richard Henderson <rth@redhat.com>
2352 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2353 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2356 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2358 PR tree-optimization/18618
2359 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2360 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2361 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2363 (stmts_to_rescan): Likewise.
2364 (const_and_copies_stack): Likewise.
2365 (nonzero_vars_stack): Likewise.
2366 (vrp_variables_stack): Likewise.
2368 2004-11-23 Richard Henderson <rth@redhat.com>
2370 * cse.c (record_jump_cond_subreg): New.
2371 (record_jump_cond): Use it instead of gen_lowpart.
2373 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2374 Joseph Myers <joseph@codesourcery.com>
2376 * config/sol2-c.c (solaris_register_pragmas): Use
2377 c_register_pragma_with_expansion.
2378 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2379 * c-pragma.c (c_register_pragma): Update call to
2380 cpp_register_pragma.
2381 (c_register_pragma_with_expansion): New function.
2382 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2383 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2384 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2386 * doc/tm.texi (c_register_pragma_with_expansion,
2387 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2389 2004-11-23 Richard Henderson <rth@redhat.com>
2391 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2392 as mode sizes into local temporaries. Unify failure path.
2394 2004-11-23 Richard Henderson <rth@redhat.com>
2396 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2397 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2398 * final.c (alter_subreg): Likewise.
2399 * local-alloc.c (reg_is_born): Likewise.
2401 2004-11-23 Richard Henderson <rth@redhat.com>
2403 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2404 instead of using a SUBREG temporary.
2406 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2408 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2411 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2413 * function.h (struct function): Remove calls_longjmp.
2414 (current_function_calls_longjmp): Delete.
2415 * tree.h (ECF_LONGJMP): Delete.
2416 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2417 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2418 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2419 * builtins.c (expand_builtin_longjmp): Don't set
2420 current_function_calls_longjmp.
2421 * calls.c (special_function_p): Mark longjmp and siglongjmp
2422 with ECF_NORETURN, not ECF_LONGJMP.
2423 (emit_call_1, expand_call, emit_library_call_value_1):
2424 Don't check for ECF_LONGJMP.
2425 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2426 (need_fake_edge_p): Likewise.
2428 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2429 * system.h: Poison NON_SAVING_SETJMP.
2430 * function.c (use_register_for_decl)
2431 * gcse.c (compute_hash_table_work, compute_store_table)
2432 * postreload-gcse.c (record_opr_changes)
2433 * reload.c (find_equiv_reg)
2434 * reload1.c (reload)
2435 * config/i386/i386.c (ix86_can_use_return_insn_p):
2436 Remove code conditional on NON_SAVING_SETJMP.
2437 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2439 * config/i386/sysv3.h: Delete file.
2440 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2442 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2444 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2445 the vectorization factor is greater than the iteration count.
2446 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2447 iteration count is known.
2449 (vect_build_symbol_bound): Removed. Its functionality moved to
2450 vect_generate_tmps_on_preheader.
2451 (vect_generate_tmps_on_preheader): Moved content of
2452 vect_build_symbol_bound here instead of calling it. Changed some
2455 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2457 (vect_gen_niters_for_prolog_loop): Likewise.
2458 (vect_gen_niters_for_prolog_loo): Likewise.
2460 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2461 (slpeel_add_loop_guard): Likewise.
2462 (slpeel_tree_peel_loop_to_edge): Likewise.
2463 (vect_do_peeling_for_alignment): Likewise.
2465 (vect_get_first_index): Missing space.
2467 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2469 * config/s390/s390.md ("*iordi3"): Mark commutative.
2470 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2472 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2474 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2475 greater than PHI_ARG_CAPACITY.
2476 (reserve_phi_args_for_new_edge): Initialize the new PHI
2477 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2478 (add_phi_arg): Add a PHI argument to the slot given by
2480 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2481 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2482 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2483 argument by looking at PHI_ARG_DEF.
2484 (verify_phi_args): Check for a missing PHI argument. Remove
2485 the check for duplicate PHI arguments.
2486 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2487 (phi_arg_d): Remove e.
2489 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2490 by restricting to the case with two outgoing edges.
2492 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2494 * config/s390/s390.c (s390_backchain_string): Removed.
2495 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2496 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2497 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2498 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2499 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2500 (TARGET_KERNEL_BACKCHAIN): Removed.
2501 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2502 (TARGET_PACKED_STACK): New macro.
2503 (TARGET_SWITCHES): New switches added.
2504 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2506 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2507 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2508 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2509 the change in target switch semantics.
2510 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2511 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2512 * doc/invoke.texi: Added documentation for the new/changed options.
2514 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2516 PR rtl-optimization/18614
2517 * simplify-rtx.c (simplify_binary_operation): Do not
2518 simplify inner elements of constant arguments of
2521 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2523 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2526 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2528 * tree-phinode.c (make_phi_node): Use a new variable,
2529 capacity, to receive the return value of ideal_phi_node_len.
2531 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2533 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2534 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2535 __gthread_recursive_mutex_init_function.
2536 (__gthread_key_create): Properly cast -1.
2537 (__gthread_recursive_mutex_init_function): New function.
2538 (__gthread_recursive_mutex_lock): Rewrite.
2539 (__gthread_recursive_mutex_trylock): Likewise.
2540 (__gthread_recursive_mutex_unlock): Likewise.
2542 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2544 * config/c4x/t-rtems: New.
2545 * config.gcc: Reflect having added c4x/t-rtems.
2547 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2551 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2552 lang_hooks.types.type_for_size instead of integer_type_node for the
2555 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2557 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2559 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2561 * config/arm/t-rtems: New.
2562 * config.gcc: Reflect having added arm/t-rtems.
2564 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2566 * tree-cfg.c (tree_execute_on_growing_pred): New.
2567 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2568 * tree-flow.h: Add a prototype for
2569 reserve_phi_args_for_new_edge.
2570 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2571 (add_phi_arg): Don't resize a PHI array.
2573 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2575 * config.gcc: Add avr-*-rtems*.
2576 * config/avr/t-rtems: New.
2577 * config/avr/rtems.h: New.
2579 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2581 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2582 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2583 Add comment to function.
2585 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2588 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2590 PR rtl-optimization/14838
2591 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2593 (get_last_nonnote_insn): Don't assume last insn is a note.
2595 2004-11-22 Roger Sayle <roger@eyesopen.com>
2597 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2598 to fold_binary_to_constant.
2599 (nondestructive_fold_unary_to_constant): Likewise, rename to
2600 fold_unary_to_constant.
2601 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2602 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2603 (nondestructive_fold_unary_to_constant): Likewise.
2604 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2605 and fold_binary_to_constant.
2606 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2607 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2608 and EXEC_UNARY with calls to fold_*nary_to_constant.
2609 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2610 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2611 fold_binary_to_constant.
2613 2004-11-22 Nick Clifton <nickc@redhat.com>
2615 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2616 initialisation of 'e'.
2618 2004-11-22 Roger Sayle <roger@eyesopen.com>
2620 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2621 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2622 automatically for targets without TARGET_80387.
2623 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2624 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2625 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2626 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2627 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2628 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2629 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2630 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2631 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2632 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2633 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2634 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2635 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2636 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2637 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2638 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2639 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2640 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2641 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2642 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2644 2004-11-22 Dale Johannesen <dalej@apple.com>
2646 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2647 properly and comment.
2649 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2651 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2652 (sparc_init_builtins): New function.
2653 (sparc_init_vis_builtins): Create builtin functions for VIS
2655 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2656 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2657 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2658 (def_builtin): New macro for creating builtin functions.
2659 (P): New mode macro for pointer types.
2660 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2661 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2662 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2663 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2664 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2665 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2666 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2668 2004-11-22 Devang Patel <dpatel@apple.com>
2670 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2672 2004-11-22 Devang Patel <dpatel@apple.com>
2674 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2675 (if_convertible_phi_p): ... new name.
2676 (if_convertable_modify_expr_p): Rename to ...
2677 (if_convertible_modify_expr_p): ... new name.
2678 (if_convertable_stmt_p): Rename to ...
2679 (if_convertible_stmt_p): ... new name.
2680 (if_convertable_bb_p): Rename to ...
2681 (if_convertible_bb_p): ... new name.
2682 (if_convertable_loop_p): Rename to ...
2683 (if_convertible_loop_p): ... new name.
2685 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2688 * configure.ac (threading): Accept 'posix95'.
2689 * configure: Regenerate.
2690 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2691 include sol26.h and default to posix95 threads if have_pthread_h.
2692 (sparc-*-solaris2*): Likewise.
2693 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2694 * gthr-posix95.h: New file.
2695 * config/sol26.h: New file.
2696 * doc/install.texi (--enable-threads): Document 'posix95'.
2698 2004-11-23 Ben Elliston <bje@au.ibm.com>
2700 * pointer-set.h (pointer_set_contains): Remove.
2701 * pointer-set.c (pointer_set_contains): Likewise.
2703 2004-11-22 Dale Johannesen <dalej@apple.com>
2705 * calls.c (expand_call): Do not call preserve_temp_slots.
2707 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2709 * tree-flow.h: Remove the prototype for remove_phi_arg.
2710 Add a prototype for remove_phi_args.
2711 * tree-phinodes.c (remove_phi_arg): Remove.
2712 (remove_phi_args): New.
2713 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2716 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2717 after making an edge.
2718 (remove_edge): Call execute_on_shrinking_pred before removing
2720 (redirect_edge_succ): Call execute_on_growing_pred and
2721 execute_on_shrinking_pred.
2722 * cfghooks.c (execute_on_growing_pred): New.
2723 (execute_on_shrinking_pred): Likewise.
2724 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2725 execute_on_shrinking_pred.
2726 Add prototypes for execute_on_growing_pred and
2727 execute_on_shrinking_pred.
2728 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2729 execute_on_growing_pred and execute_on_shrinking_pred.
2730 (cfg_layout_rtl_cfg_hook): Likewise.
2731 * tree-cfg.c (tree_cfg_hooks): Likewise.
2733 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2734 (tree_cfg_hooks): Use it.
2735 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2736 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2738 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2739 * tree-flow.h: Remove the corresponding prototype.
2741 * tree-ssa.c (ssa_remove_edge): Remove.
2742 * tree-flow.h: Remove the corresponding prototype.
2743 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2744 * basic-block.h: Likewise.
2745 * tree-if-conv.c: Likewise.
2746 * tree-ssa-threadupdate.c: Likewise.
2748 2004-11-23 Ben Elliston <bje@au.ibm.com>
2750 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2751 @table to list the BSI methods. Use individual @findex directives
2752 instead of one with a comma-separated list of index entries.
2754 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2756 PR tree-optimization/18529
2757 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2758 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2759 (fold): Call fold_to_nonsharp_ineq_using_bound.
2760 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2761 (number_of_iterations_cond): Fold the expressions before futher
2763 (tree_simplify_using_condition): Handle case when cond or expr is
2764 an EQ_EXPR specially.
2766 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2768 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2769 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2771 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2772 Fariborz Jahanian <fjahanian@apple.com>
2774 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2776 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2777 Align 16 byte and larger vectors like Altivec.
2778 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2779 (function_arg): Same.
2780 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2782 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2785 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2788 2004-11-22 Richard Henderson <rth@redhat.com>
2790 * function.c (assign_parm_setup_block): Revert 11-13 change to
2791 forcably re-mode a (possibly BLKmode) hard register.
2793 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2795 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2797 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2799 * config/rs6000/power4.md: Remove delay between dispatch and issue
2800 associated with dispatch group slots 3 and 4.
2801 * config/rs6000/power5.md: Same.
2803 2004-11-21 Jeff Law <law@redhat.com>
2805 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2807 * cfgbuild.c (make_edges): Likewise.
2808 * cfghooks.c (can_duplicate_block_p): Likewise.
2809 * cfgloop.c (loop_latch_edge): Likewise.
2810 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2811 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2812 * predict.c (predict_loops, propagate_freq): Likewise.
2813 * tracer.c (tail_duplicate): Likewise.
2814 * tree-cfg.c (disband_implicit_edges): Likewise.
2815 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2817 2004-11-22 Nick Clifton <nickc@redhat.com>
2819 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2820 initialisation of 'e'.
2822 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2824 PR rtl-optimization/18599
2825 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2826 BB_VISITED flags on basic blocks as we process them.
2828 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2831 * config/rs6000/altivec.md (VI_char): New mode attribute.
2832 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2833 (add<mode>3): ... this.
2834 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2835 (sub<mode>3): ... this.
2836 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2837 (smax<mode>3): ... this.
2838 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2839 (smin<mode>3): ... this.
2840 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2841 (umax<mode>3): ... this.
2842 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2843 (umin<mode>3): ... this.
2844 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2845 (and<mode>3): ... this.
2846 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2847 (ior<mode>3): ... this.
2848 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2849 (xor<mode>3): ... this.
2850 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2851 (and<mode>3): ... this.
2852 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2853 (ior<mode>3): ... this.
2854 (altivec_vnor): Replace with ...
2855 (altivec_nor<mode>): ... this.
2856 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2857 (one_cmpl<mode>2): ... this.
2858 (altivec_vandc): New expander.
2859 (*andc<mode>3): New insn.
2860 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2862 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2865 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2866 creating iv instead of integer_type.
2867 (vect_build_loop_niters): Remove redundant code.
2868 (vect_transform_loop_bound): Removed (duplicates functionality of
2869 make_loop_iterate_ntimes.
2870 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2871 lang_hooks.types.type_for_size to create a type of the required size.
2872 Use that type instead of integer_type. Remove redundant code.
2873 (vect_update_niters_after_peeling): Use type of niters instead of
2875 (vect_transform_loop): Unify handling of known and unknown loop bound
2876 cases. Call make_loop_iterate_ntimes instead of
2877 vect_transform_loop_bound.
2879 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2882 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2885 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2888 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2890 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2892 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2894 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2895 m32r/libgcc-glibc.ver.
2896 * config/m32r/libgcc-glibc.ver: Add New file.
2898 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2900 * bitmap.h (struct bitmap_obstack): New obstack type.
2901 (struct bitmap_head_def): Replace using_obstack with obstack
2903 (bitmap_default_obstack): New.
2904 (bitmap_initialize): Make inline, does not do allocation.
2905 (bitmap_release_memory): Remove.
2906 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2907 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2908 bitmap_obstack_free, bitmap_malloc_free): Declare.
2909 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2910 (BITMAP_FREE): Replace with ...
2911 (BITMAP_OBSTACK_FREE): ... this.
2912 (BITMAP_XFREE): Adjust.
2913 (BITMAP_INIT_ONCE): Remove.
2914 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2915 (bitmap_default_obstack): New.
2916 (bitmap_elem_to_freelist): Adjust.
2917 (bitmap_element_allocate): Adjust. Break initialization into ...
2918 (bitmap_obstack_initialize): ... here.
2919 (bitmap_release_memory): Replace with ...
2920 (bitmap_obstack_release): ... this.
2921 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2922 bitmap_obstack_free, bitmap_malloc_free): New.
2923 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2925 (bitmap_initialize): Move to bitmap.h.
2926 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2927 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
2928 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
2929 (INITIALIZE_REG_SET): Remove.
2930 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
2931 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
2932 (flow_obstack): Do not declare.
2933 (reg_obstack): Declare.
2934 * regs.h: Include obstack.h.
2935 * tree-optimize.c (tree_rest_of_compilation): Initialize and
2936 release bitmap obstack here.
2937 * bb-reorder.c: #include regs, not basic-block.
2938 (fix_crossing_conditional_branches): Allocate regsets from
2940 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
2942 * caller-save.c: Include regs.h earlier.
2943 * cfg.c: Do not include basic-block.h or obstack.h.
2944 (reg_obstack): Define.
2945 * cfganal.c: Include obstack.h
2946 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
2948 * cfglayout.c: Do not include obstack.h.
2949 (flow_obstack): Remove declaration.
2950 (cfg_layout_duplicate_bb): Use reg_obstack.
2951 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
2952 * cfgrtl.c (rtl_split_block): Use reg_obstack.
2953 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
2954 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
2955 (cfg_layout_split_edge): Use reg_obstack.
2956 * cse.c: Include regs.h earlier.
2957 * ddg.c: Do not include basic-block.h.
2958 * dominance.c: Inlude obstack.h.
2959 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
2960 (calculate_global_regs_live): Likewise.
2961 (allocate_bb_life_data): Use reg_obstack.
2962 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
2963 * global.c: Do not include basic-block.h.
2964 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
2965 * graph.c: Include obstack.h.
2966 * haifa-sched.c: Do not include basic-block.h.
2967 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
2968 * local-alloc.c: Do not include basic-block.h.
2969 * loop-init.c, loop-invariant.c: Include obstack.h.
2970 * loop-iv.c: Likewise.
2971 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
2973 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
2974 * modulo-sched.c: Do not include basic-block.h.
2975 * passes.c (rest_of_handle_final): Do not call
2976 regset_release_memory.
2977 * ra-debug.c: Include regs.h earlier. Do not include
2979 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
2980 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
2981 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
2982 (regset_release_memory): Remove.
2983 * resource.c: Do not include basic-block.h.
2984 * rtlanal.c: Do not include basic-block.h.
2985 * sbitmap.c: Include obstack.h.
2986 * sched-deps.c: Do not include basic-block.h.
2987 (reg_pending_sets_head, reg_pending_clobbers_head,
2988 reg_pending_uses_head): Remove.
2989 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
2990 * sched-ebb.c: Do not include basic-block.h.
2991 * sched-rgn.c: Likewise.
2992 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
2994 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
2995 * tree-sra.c (decide_instantiations): Adjust bitmap
2997 * tree-ssa-dce.c: Include obstack.h.
2998 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
2999 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3000 (bitmap_set_new): Likewise.
3001 (init_pre): Initialize bitmap obstack.
3002 (fini_pre): Release bitmap obstack.
3003 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3004 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3005 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3006 (marked_ssa_names): Likewise.
3007 (init_ssanames): Use BITMAP_XMALLOC.
3008 (fini_ssanames): Use BITMAP_XFREE.
3009 * web.c: Include obstack.h
3011 2004-11-22 Nick Clifton <nickc@redhat.com>
3013 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3014 predecessor in the first for-loop.
3016 2004-11-21 Stan Shebs <shebs@apple.com>
3018 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3020 (function_arg): Move darwin test up, sniff mode first for
3021 efficiency, test for union type.
3023 2004-11-21 Dale Johannesen <dalej@apple.com>
3025 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3027 2004-11-21 Jeff Law <law@redhat.com>
3029 * tree-ssa.c (verify_use): Fix comment.
3030 (verify_phi_args): Check that the number of incoming edges matches
3031 the number of PHI arguments. Check that each PHI argument is
3032 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3033 dead or duplicated edges. Clear e->aux earlier and avoid separate
3034 loop to clear e->aux and test for missed edges.
3035 (verify_ssa): Remove first walk over statements. Move checking
3036 of PHI args into verify_phi_args. Move checking of statements
3037 with aliased stores and V_MAY_DEFS into the remaining loop over
3038 the statements. Register defs by walking through the formal
3041 2004-11-21 Roger Sayle <roger@eyesopen.com>
3044 * dojump.c (compare_from_rtx): Clarify mode argument in function
3045 description. Correct order of mode/cmp_mode arguments in call to
3046 simplify_relational_operation. Check "tem" for COMPARISON_P.
3048 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3049 David Edelsohn <edelsohn@gnu.org>
3052 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3053 synthetic vectors in memory.
3054 (function_arg_boundary): Align large synthetic vectors.
3055 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3057 2004-11-21 Jeff Law <law@redhat.com>
3059 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3060 successor probabilities if they are not going to change. Pull
3061 division out of loop if we do need to rescale successor probabilities.
3063 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3064 index of the destination block for the hash value rather than
3067 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3069 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3070 checks for neither argument being an array or pointer (swapping
3071 the arguments if necessary), the array argument being a pointer to
3072 or array of functions and for -Wchar-subscripts warnings upfront.
3074 2004-11-20 Jeff Law <law@redhat.com>
3076 * regrename.c (copyprop_hardreg_forward): Only search for a
3077 previously processed block if the current block only has one
3080 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3082 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3084 * config/arm/arm.c: Follow spelling conventions.
3086 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3088 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3089 a bit in tune_flags.
3090 (const_double_needs_minipool): Likewise. Split most of the code out
3092 (arm_const_double_inline_cost): ... new function here.
3093 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3094 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3095 word constants of length 2, 3 and 4 insns respectively.
3096 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3097 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3098 constraints. Set insn lenghts accordingly.
3100 2004-11-19 Jeff Law <law@redhat.com>
3102 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3103 a hash table. Extensive modifications throughout to support
3106 (struct local_info): New.
3107 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3109 (redirection_data): Now a hashtable.
3110 (redirection_data_hash, redirection_data_eq): New.
3111 (lookup_redirection_data, create_duplicates): New.
3112 (create_edge_and_update_destionation_phis): New.
3113 (fixup_template_block, redirect_edges): New.
3114 (thread_block): Use hash table traversals instead of loops over
3115 varray entries or incoming edge vectors.
3117 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3119 * basic-block.h (edge_def): Add dest_idx.
3120 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3121 (remove_edge): Simplify the disconnection of an edge from its
3123 (redirect_edge_succ): Likewise.
3124 * cfghooks.c (verify_flow_info): Check the consistency of
3125 dest_idx for each edge.
3127 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3129 * simplify-rtx.c (simplify_ternary_operation): Use
3132 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3134 * tree-cfg.c (reinstall_phi_args): New.
3135 (tree_split_edge): Use it after redirecting an edge. Don't
3136 modify PHI_ARG_EDGE.
3138 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3140 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3141 if checking is enabled.
3143 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3145 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3146 too many nested scopes.
3148 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3151 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3152 changed to suppoer uses-after-loop and to void creating flow paths
3153 that shouldn't exist.
3154 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3155 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3156 (slpeel_add_loop_guard): Takes additional argument.
3157 (slpeel_verify_cfg_after_peeling): New function.
3158 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3159 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3160 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3161 the new peeling scheme.
3162 (copy_phi_nodes): Function removed. Its functionality moved to
3163 update_phis_for_duplicate_loop.
3164 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3165 moved here. Added documentation. Modified to fit the new peeling scheme.
3166 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3167 needed - done in slpeel_tree_peel_loop_to_edge.
3168 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3169 (vect_do_peeling_for_loop_bound): Add documentation. Call
3170 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3171 with additional argument.
3172 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3174 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3176 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3178 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3180 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3181 without last two arguments. Update single_exit of loops.
3182 (vect_update_niters_after_peeling): Removed. Its functionality was
3183 moved to vect_do_peeling_for_alignment.
3184 (vect_do_peeling_for_loop_bound): New name for function previously
3185 called vect_transform_for_unknown_loop_bound.
3186 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3187 instead of code that duplicates the same functionality.
3188 (vect_do_peeling_for_alignment): Functionality of
3189 vect_update_niters_after_peeling moved here.
3190 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3191 previously named vect_transform_for_unknown_loop_bound - for both known
3192 and unknown loop bound cases.
3194 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3196 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3197 previously called verify_loop_for_duplication. All conditions compacted
3198 into one compound condition. Removed debug dumps.
3199 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3200 functionality moved to vect_can_advance_ivs_p, and some to
3201 vect_analyze_loop_form.
3202 (vect_can_advance_ivs_p): New function. Contains functionality that was
3203 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3204 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3205 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3206 slpeel_can_duplicate_loop_p.
3207 (vect_get_loop_niters): Added documentation.
3208 (vect_analyze_loop_form): Check the loop entry always - not only in case
3209 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3210 a check that used to take place in
3211 vect_analyze_loop_with_symbolic_num_of_iters.
3212 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3213 Remove redundant call to rewrite_into_loop_closed_ssa.
3214 (vect_compute_data_refs_alignment): Removed obsolete comment.
3216 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3218 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3219 function previously called tree_duplicate_loop_to_edge.
3220 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3221 previously called tree_duplicate_loop_to_edge_cfg.
3222 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3224 (slpeel_update_phi_nodes_for_guard): Likewise.
3225 (slpeel_make_loop_iterate_ntimes): Likewise.
3226 (slpeel_add_loop_guard): Likewise.
3227 (allocate_new_names, free_new_names): Function declaration moved to top
3229 (rename_use_op, rename_def_op): Likewise.
3230 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3231 (vect_generate_tmps_on_preheader): Function declaration moved.
3232 (vect_transform_for_unknown_loop_bound): Added missing function
3235 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3238 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3239 Define a VEC(tree_on_heap) for head.
3240 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3241 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3242 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3243 the VEC(tree_on_heap) function. Also free it before returning.
3244 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3245 for block_defs_stack.
3246 (restore_currdefs_to_original_value): Use VEC_length instead of
3247 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3248 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3249 for block_defs_stack.
3250 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3251 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3252 for block_defs_stack.
3253 (ssa_register_new_def): Likewise.
3254 (ssa_rewrite_initialize_block): Likewise.
3255 (rewrite_finalize_block): Use VEC_length instead of
3256 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3257 (ssa_rewrite_finalize_block): Likewise.
3258 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3259 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3260 (rewrite_blocks): Initialize block_defs_stack with
3261 the VEC(tree_on_heap) function. Also free it before returning.
3262 (rewrite_ssa_into_ssa): Likewise.
3264 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3266 * config/darwin.c (machopic_data_defined_p): return 1 for
3267 MACHOPIC_DEFINED_FUNCTION.
3269 2004-11-19 Jeff Law <law@redhat.com>
3271 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3274 2004-11-19 Paul Brook <paul@codesourcery.com>
3277 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3280 2004-11-19 Nick Clifton <nickc@redhat.com>
3282 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3283 zero_extension and lshiftrt insns.
3284 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3286 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3287 to handle bp and bn insn patterns with a zero_extend rtx
3290 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3292 * config/arm/arm.md (generic_sched): Make const.
3294 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3296 * emit-rtl.c (classify_insn): Make it static.
3297 * rtl.h: Remove the corresponding prototype.
3299 * integrate.c (has_func_hard_reg_initial_val,
3300 get_func_hard_reg_initial_val): Make them static.
3301 * integrate.h: Remove the corresponding prototypes.
3303 2004-11-19 Ben Elliston <bje@au.ibm.com>
3305 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3306 (dw2_asm_output_delta_sleb128): Likewise.
3307 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3308 (dw2_asm_output_delta_sleb128): Likewise.
3310 2004-11-19 Adam Nemet <anemet@lnxw.com>
3312 * tree-ssa-alias.c: Fix comment.
3314 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3316 * tree-outof-ssa.c: Fix a comment typo.
3318 2004-11-19 Ben Elliston <bje@au.ibm.com>
3320 * predict.h (predict_insn): Remove extern declaration.
3321 * predict.c (predict_insn): Make static.
3323 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3325 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3327 2004-11-18 Nicolas Pitre <nico@cam.org>
3329 * config/arm/arm.c (const_double_needs_minipool): New function to
3330 determine if a CONST_DOUBLE should be pushed to the minipool.
3331 (note_invalid_constants): Use it.
3333 2004-11-18 Paul Brook <paul@codesourcery.com>
3335 * config/arm/arm.c (target_float_switch): New variable..
3336 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3337 target_float_switch.
3338 * config/arm/arm.h (target_float_switch): Declare.
3339 (ARM_FLAG_SOFT_FLOAT): Remove.
3340 (TARGET_SWITCHES): Remove hard-float and soft-float.
3341 (TARGET_OPTIONS): Add hard-float and soft-float.
3342 (TARGET_DEFAULT_FLOAT_ABI): Define.
3343 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3344 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3345 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3346 * config/arm/netbsd-elf.h: Ditto.
3347 * config/arm/netbsd.h: Ditto.
3348 * config/arm/pe.h: Ditto.
3349 * config/arm/unknown-elf.h: Ditto.
3350 * config/arm/wince-pe.h: Ditto.
3351 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3352 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3353 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3355 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3357 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3358 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3359 altivec_lvx_4sf): Rename and replace with ...
3360 (altivec_lvx_<mode>): ... mode macro version.
3361 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3362 altivec_stvx_4sf): Rename and replace with ...
3363 (altivec_stvx_<mode>): ... mode macro version.
3364 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3365 (mov<mode>): ... mode macro version.
3366 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3367 *movv4sf_internal1): Replace with ...
3368 (*mov<mode>_internal): ... mode macro version.
3369 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3370 *restore_world): Unquote output statements.
3371 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3372 altivec_expand_st_builtin): Adjust insn names.
3374 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3376 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3378 (rs6000_override_options): Likewise.
3379 (spe_build_register_parallel): Handle complex doubles on e500v2.
3380 (rs6000_spe_function_arg): Likewise.
3381 (function_arg): Likewise.
3382 (rs6000_function_value): Likewise.
3383 (rs6000_libcall_value): Likewise.
3385 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3387 * ifcvt.c (find_if_block): Move the check for the number of edges
3388 above the loops checking for complex edges.
3389 Remove the counting of edges as we use EDGE_COUNT now.
3391 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3393 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3394 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3396 2004-11-18 Andreas Schwab <schwab@suse.de>
3398 * config/i386/i386.md (define_peephole2): Revert last change.
3400 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3402 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3403 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3405 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3407 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3410 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3412 * Makefile.in (macro_list): Depend on s-macro_list.
3413 (s-macro_list): New target.
3415 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3418 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3419 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3420 (fold_range_test): Adjust.
3421 (fold_truthop): Use it.
3422 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3423 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3425 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3427 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3428 insn split constraint.
3429 (define_peephole2): Remove unneeded "&& 1" from peephole2
3432 2004-11-18 Ben Elliston <bje@au.ibm.com>
3434 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3435 element for bsi_prev; use @findex instead.
3437 2004-11-18 Ben Elliston <bje@au.ibm.com>
3439 * opts.h (add_input_filename): Remove extern declaration.
3440 * opts.c (add_input_filename): Make static.
3442 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3444 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3447 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3449 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3450 * system.h: Poison it.
3451 * doc/tm.texi: Delete its documentation.
3453 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3454 Mark Mitchell <mark@codesourcery.com>
3456 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3457 * config/i386/i386.c (i386_solaris_elf_named_section): New
3459 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3460 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3462 (ASM_QUAD): Don't undefine for biarch targets.
3463 * config/i386/t-sol2: Introduce multilib support.
3465 2004-11-18 Ben Elliston <bje@au.ibm.com>
3467 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3469 2004-11-18 Ben Elliston <bje@au.ibm.com>
3471 * cgraph.h: Replace "it's" with "its" throughout.
3473 2004-11-18 Ben Elliston <bje@au.ibm.com>
3475 * doc/rtl.texi (Flags): Grammar fix.
3477 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3479 * expmed.c (alg_code): Add alg_unknown.
3480 (alg_hash_entry): New.
3481 (NUM_ALG_HASH_ENTRIES): Likewise.
3482 (alg_hash): Likewise.
3483 (synth_mult): Cache the result into alg_hash.
3485 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3487 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3488 config/rs6000/libgcc-ppc64.ver.
3490 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3492 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3493 checking if an unconditional return is followed by a barrier.
3495 * jump.c (condjump_p): Remove unreachable code.
3497 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3498 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3499 tree-ssa-live.h, tree.h: Remove unused prototypes.
3501 2004-11-17 Jeff Law <law@redhat.com>
3503 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3504 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3505 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3506 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3507 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3508 (get_cases_for_edge): New function.
3509 (start_recording_case_labels, end_recording_case_labels): Similarly.
3510 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3511 chain equivalent CASE_LABEL_EXPRs together.
3512 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3513 (make_switch_expr_edges): Do not record edge/cases here.
3514 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3515 (split_critical_edges): Record cases around the edge splitting code.
3516 (cleanup_dead_labels): Use CASE_LABEL again.
3517 (tree_redirect_edge_and_branch): If we have a mapping from edge
3518 to cases, use it to handle redirections. Else do it the slow way.
3519 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3520 (CASE_LABEL): Revert to just looking at the tree's second operand.
3521 * tree.c (get_case_label): Kill.
3523 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3525 PR tree-optimization/18307
3526 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3527 'orig' are the same node.
3528 (collect_points_to_info_r): Do not call merge_pointed_to_info
3529 when the PHI argument is identical to the LHS.
3531 2004-11-17 Steven Bosscher <stevenb@suse.de>
3533 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3534 to insert the exit or entry block.
3535 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3537 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3539 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3540 assigned to a symbol was '%exclude', do not emit it anywhere.
3541 If leading_underscore is true, prefix all symbols from the
3542 version scripts with a leading underscore before comparing
3543 them with nm output or emitting them. Remove support for dot
3545 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3546 (SHLIB_MAPFILES): Use libgcc-std.ver.
3547 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3548 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3549 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3550 libgcc-excl.ver and libgcc-glibc.ver.
3552 * config/sh/libgcc-excl.ver: New file.
3553 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3555 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3557 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3558 the test when the edge has the opposite meaning, not when
3559 the first argument is invariant.
3561 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3563 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3565 (rs6000_complex_function_value): Handle e500 v2 variant.
3567 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3569 Fix PR tree-optimization/18519
3571 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3572 * tree-pass.h: Add TODO_cleanup_cfg.
3573 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3574 (ccp_finalize): Remove call to cleanup_cfg.
3575 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3576 (pass_cd_dce): Ditto.
3577 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3578 dump_function_to_file.
3579 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3581 (pass_ch): Add TODO_cleanup_cfg.
3582 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3584 (pass_loop_done): Add TODO_cleanup_cfg.
3585 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3586 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3588 2004-11-16 Devang Patel <dpatel@apple.com>
3590 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3592 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3594 * expmed.c, ra-colorize.c: Fix comment typos.
3596 * doc/tm.texi: Fix typos.
3598 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3599 Mark Mitchell <mark@codesourcery.com>
3602 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3605 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3607 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3608 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3610 2004-11-16 Devang Patel <dpatel@apple.com>
3612 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3614 2004-11-16 Eric Christopher <echristo@redhat.com>
3616 * config/mips/mips.c: Use rtl _P predicates.
3617 * config/mips/mips.h: Ditto.
3618 * config/mips/mips.md: Ditto.
3620 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3622 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3625 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3627 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3628 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3630 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3633 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3634 before and after the insns for getting GOT address in non-PIC
3635 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3638 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3640 * gcc/cse.c (struct change_cc_mode_args): New structure.
3641 (cse_change_cc_mode_insn): New function.
3642 (cse_change_cc_mode): Use validate_change to perfom changes.
3643 (cse_change_cc_mode_insns, cse_condition_code_reg):
3644 Call cse_change_cc_mode_insn.
3646 2004-11-16 Steven Bosscher <stevenb@suse.de>
3650 2004-11-16 Steven Bosscher <stevenb@suse.de>
3652 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3654 2004-11-15 Dale Johannesen <dalej@apple.com>
3656 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3658 2004-11-15 Dale Johannesen <dalej@apple.com>
3660 * profile.c (compute_branch_probabilities): Prevent
3661 crash with EH in RTL-based profiling.
3663 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3665 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3667 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3668 * tree-ssa-dom.c (thread_across_edge): Likewise.
3669 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3670 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3673 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3674 (tree_flow_call_edges_add): Update the call to
3675 bsi_commit_edge_inserts.
3676 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3677 * profile.c (branch_prob): Likewise.
3678 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3679 * tree-sra.c (scalarize_function): Likewise.
3680 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3681 * tree-ssa-pre.c (fini_pre): Likewise.
3682 * tree-flow.h: Update the prototype for
3683 bsi_commit_edge_inserts.
3685 2004-11-15 Eric Christopher <echristo@redhat.com>
3687 * sched-deps.c (set_sched_group_p): Delete.
3688 (delete_all_dependencies): New function.
3689 (fixup_sched_groups): Use. New function.
3690 (sched_analyze_insn): Use.
3692 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3694 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3695 RROTATE_EXPR or unknown code.
3696 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3697 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3698 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3701 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3704 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3705 after processing the declarator.
3707 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3709 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3711 (altivec_vspltb): Same.
3712 (altivec_vspltw): Same.
3713 (altivec_vspltisb): Same.
3714 (altivec_vspltish): Same.
3715 (altivec_vspltisw): Same.
3716 (altivec_vspltisw_v4sf): Same.
3717 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3719 Move "End of vector xor's" comment to the right place.
3721 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3723 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3724 instead of nonimmediate_operand.
3726 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3728 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3729 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3730 * config/sol2.c (solaris_output_init_fini): Update calls to
3731 ASM_OUTPUT_CALL. Include "rtl.h".
3733 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3735 * config/sol2-c.c (cmn_err_char_table): Add "p".
3737 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3739 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3740 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3742 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3744 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3745 within the multilib directory.
3747 2004-11-15 Nick Clifton <nickc@redhat.com>
3749 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3750 builtin assert of cpu=xstormy16.
3752 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3754 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3757 2004-11-14 Richard Henderson <rth@redhat.com>
3760 * calls.c (struct arg_data): Add parallel_value.
3761 (precompute_register_parameters): Set it.
3762 (load_register_parameters): Use it.
3763 (store_one_arg): Also set it here.
3765 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3767 PR tree-optimization/18431
3768 * fold-const.c (associate_trees): Do not produce x + 0.
3769 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3771 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3773 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3774 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3776 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3778 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3780 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3782 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3783 value-prof.c: Fix comment typos.
3785 2004-11-14 Stan Shebs <shebs@apple.com>
3787 Basic ABI changes for passing structs by value in 64-bit Darwin.
3788 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3789 (rs6000_override_options): Set it for 64-bit Darwin.
3790 (rs6000_parse_abi_options): Add testing options to change it.
3791 (rs6000_return_in_memory): Test whether the type is one
3792 that can be passed in registers.
3793 (darwin64_function_arg_advance): New.
3794 (function_arg_advance): Call it, plus add recursion depth
3795 argument and test when counting off arguments.
3796 (rs6000_darwin64_function_arg): New.
3797 (function_arg): Call it.
3798 (setup_incoming_varargs): Add argument to function_arg_advance.
3799 (rs6000_darwin64_function_value): New.
3800 (rs6000_function_value): Call it.
3801 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3802 * config/rs6000/rs6000-protos.h: Update decl of
3803 function_arg_advance.
3805 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3808 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3809 support TImode before adding __int128_t and __uint128_t types.
3811 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3814 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3815 (vect_transform_loop_bound): Set loop->nb_iterations.
3817 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3818 Andrew Pinski <pinskia@physics.uc.edu>
3821 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3822 NULL into the instruction stream. Initialize new_bb to NULL.
3823 (vect_update_ivs_after_vectorizer): Likewise.
3824 (vect_gen_niters_for_prolog_loop): Likewise.
3826 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3828 PR tree-optimization/18431
3829 * tree-flow.h (stmt_references_memory_p): Declare.
3830 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3831 * tree-ssa.c (stmt_references_memory_p): New function.
3833 2004-11-14 Andreas Schwab <schwab@suse.de>
3835 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3838 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3840 * c-common.c (walk_stmt_tree): Remove.
3841 * c-common.h: Remove the corresponding prototype.
3843 * emit-rtl.c (push_to_full_sequence): Remove.
3844 * rtl.h: Remove the corresponding prototype.
3846 * cselib.c, expr.c: Fix comment typos.
3848 2004-11-13 Richard Henderson <rth@redhat.com>
3850 * calls.c (precompute_register_parameters): Force all PARALLELs
3851 into pseudo registers.
3852 (load_register_parameters): Copy PARALLELs into hard registers.
3853 * function.c (assign_parm_setup_block): Copy PARALLELS into
3854 pseudo registers. Do emit_group_store in conversion_insns.
3855 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3856 tmps as an argument. Move final copy loop ...
3857 (emit_group_load): ... here. New function.
3858 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3859 * expr.h: Declare them.
3861 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3863 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3864 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3865 with PHI_CHAIN where appropriate.
3867 2004-11-13 Dale Johannesen <dalej@apple.com>
3869 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3870 (tree_block_label): Ditto.
3871 (flush_pending_stmts): Ditto.
3872 (insert_edge_copies): Ditto.
3873 (expr_invariant_in_loop_p): Ditto.
3874 (TDF_USE_OPS): Parenthesize definition.
3875 (TDF_USE_VOPS): Ditto.
3877 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3879 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3880 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3882 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3884 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3886 * config/i386/i386.c (override_options): Move loop to set default
3887 tuning to correct place.
3889 2004-11-13 Zak Kipling <zak@transversal.com>
3892 * config/i386/i386.c (classify_argument): Fix infinite loop when
3893 passing object with 3 or more base classes by value.
3895 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3897 * doc/md.texi (constraints) <% modifier>: Mention that it is
3898 useless when the two alternatives are strictly identical.
3900 2004-11-13 Richard Henderson <rth@redhat.com>
3902 * expmed.c (extract_split_bit_field): Temporarily disable call to
3903 extract_force_align_mem_bit_field.
3905 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3907 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3910 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3911 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3912 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3914 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3916 * doc/install.texi (automake): Correctly document that everything now
3917 will use automake 1.9.3.
3919 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3922 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3923 TImode. Sorry for other non-complex larger-than-64-bit modes.
3924 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3926 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3928 * doc/install.texi (automake): Document that everything now uses 1.9.
3930 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
3932 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
3935 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3937 * tree.h: Fix comment typos.
3939 2004-11-13 Steven Bosscher <stevenb@suse.de>
3941 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
3942 HARD_REGISTER_NUM_P.
3944 * cselib.c (new_cselib_val): Make comment correct and more detailed.
3945 * flow.c (mark_set_1): Likewise.
3947 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
3948 duplicate_eh_regions): Remove.
3949 * except.h (duplicate_eh_regions): Remove prototype.
3950 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
3951 global_const_equiv_varray): Remove.
3952 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
3953 global_const_equiv_varray, set_label_in_map): Remove prototypes,
3954 extern declaration, and #define.
3955 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
3956 (struct inline_remap): Remove.
3957 * varray.c (struct element): Remove entry for const_equiv_data.
3958 * varray.h (struct const_equiv_data): Remove.
3959 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
3960 (union varray_data_tag) <const_equiv>: Remove.
3961 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
3962 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
3964 * regstack.c (record_label_references): Remove unused function.
3966 * rtl.def (VALUE): Update comment.
3967 (LABEL_REF): Remove unused operand 2.
3968 * rtl.h (struct rtx_def): Update for removed accessor macros.
3969 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
3970 REG_LOOP_TEST_P): Remove.
3971 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
3972 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
3973 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
3975 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
3976 Eric Botcazou <ebotcazou@libertysurf.fr>
3979 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
3981 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
3982 (V32I): New macro for 32-bit modes.
3983 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
3984 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
3985 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
3986 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
3987 one_cmpldi_sp64): Use V64I instead of DI.
3988 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
3989 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
3990 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
3991 (nandv64i_vis, nandv32i_vis): New patterns.
3993 2004-11-12 Mike Stump <mrs@apple.com>
3995 * Makefile.in: Add html support.
3996 * java/Make-lang.in: Likewise.
3997 * fortran/Make-lang.in: Likewise.
3998 * treelang/Make-lang.in: Likewise.
3999 * doc/install.texi: Likewise.
4000 * doc/makefile.texi: Likewise.
4001 * doc/sourcebuild.texi: Likewise.
4003 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4005 * tree-ssa-loop-manip.c: Fix a comment typo.
4007 2004-11-12 Mike Stump <mrs@apple.com>
4009 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4010 renaming this node to Concept Index.
4011 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4012 to more closely match gcc.texi.
4014 2004-11-12 Jeff Law <law@redhat.com>
4016 * tree-cfg.c (hashtab.h): Include.
4017 (struct edge_to_case_leader_elt): New structure.
4018 (edge_to_case_leader): New.
4019 (edge_to_case_leader_hash): New hashtable hasing function.
4020 (edge_to_case_leader_eq): New hashtable equality function.
4021 (record_switch_edge): New function.
4022 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4023 (make_switch_expr_edges): Build the edge-to-case-leader
4024 hash table. Tear down the hash table when we're done.
4025 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4027 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4028 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4029 to use new concept of case leaders to reduce overhead of
4030 redirecting outgoing edges from switch statements.
4031 * tree.c (get_case_label): New function.
4032 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4033 (CASE_LEADER_OR_LABEL): Define.
4035 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4037 * varasm.c (output_addressed_constants): For CONST_DECLs,
4038 output the initializer if present.
4040 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4042 * config/rs6000/darwin.h: Fix confusing typo in comment.
4044 2004-11-12 Devang Patel <dpatel@apple.com>
4046 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4048 2004-11-12 Devang Patel <dpatel@apple.com>
4050 * tree-if-conv.c (clean_predicate_lists): Use loop header
4053 2004-11-12 Richard Henderson <rth@redhat.com>
4056 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4057 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4058 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4059 * config/i386/i386-modes.def (XF): Use it.
4061 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4063 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4066 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4069 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4070 when deciding whether to pass a variable to
4071 cgraph_varpool_finalize_decl or assemble_variable.
4072 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4074 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4076 * tree-vectorizer.c: Fix a comment typo.
4078 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4080 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4082 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4084 * tree-scalar-evolution.c (analyzable_condition): Remove
4085 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4087 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4089 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4090 Remove m505/roe multilib variant.
4092 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4094 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4095 to load from the stack.
4097 2004-11-12 Richard Henderson <rth@redhat.com>
4099 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4100 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4101 * toplev.h (FL2T__): Remove.
4102 (CLZ_HWI): Rename from FL2T_CLZ__.
4104 (floor_log2): Simplify.
4107 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4109 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4110 compute the first overlapping iterations.
4112 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4115 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4116 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4118 2004-11-12 Steven Bosscher <stevenb@suse.de>
4120 PR tree-optimization/18419
4121 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4122 pointer set instead of a bitmap.
4123 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4125 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4127 (init_alias_info): Allocate and zero it here.
4128 (delete_alias_info): Delete it here.
4129 (collect_points_to_info_for): Use it.
4131 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4133 * alias.c (record_alias_subset, addr_side_effect_eval):
4135 * alias.h: Remove the prototype for record_alias_subset.
4136 * expr.h: Remove the commented-out prototype for
4137 record_alias_subset.
4138 * rtl.h: Remove the prototype for addr_side_effect_eval.
4140 * cfglayout.c (choose_inner_scope): Make it static.
4141 * rtl.h: Remove the corresponding prototype.
4143 * cfgloopmanip.c (update_single_exits_after_duplication,
4144 unloop): Make them static.
4145 * cfgloop.h: Remove the corresponding prototypes.
4147 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4149 * c-tree.h: Remove the corresponding prototypes.
4151 * explow.c (round_push): Make it static.
4152 * expr.h: Remove the corresponding prototype.
4154 * varasm.c (get_named_section_flags, decl_tls_model): Make
4156 * output.h: Remove the prototype for get_named_section_flags.
4157 * tree.h: Remove the prototype for decl_tls_model.
4159 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4161 * function.c (expand_function_end): Remove an "if" statement
4162 that always triggers.
4163 * stmt.c (expand_null_return_1): Likewise.
4165 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4167 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4168 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4169 CLASS_MAX_NREGS): Likewise.
4171 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4173 PR tree-optimization/17742
4174 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4175 MINUS_EXPR correctly.
4177 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4179 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4180 Give up as soon as the evolution is known not computable.
4182 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4185 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4186 mask64_1or2_operand.
4187 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4188 to spot rlwinm opportunities.
4189 (and64_2_operand): Use mask_1or2_operand.
4190 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4192 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4194 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4195 (vect_update_ivs_after_vectorizer): Update function documentation.
4196 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4198 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4200 * config/arm/arm.c: Fix a comment typo.
4202 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4204 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4205 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4206 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4208 (bitmap_first_set_bit): Return unsigned, use ctzl.
4209 (bitmap_last_set_bit): Remove.
4210 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4212 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4213 remove special case code for two word elements.
4214 (bitmap_last_set_bit): Remove.
4215 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4216 bitmap_first_set_bit with bitmap_empty_p.
4217 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4218 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4219 bitmap_last_bit_set.
4221 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4224 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4227 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4228 unsigned equality compare when we know the operands are unsigned.
4230 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4232 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4233 __PIC__ and __pic__ only if TARGET_ABICALLS.
4234 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4235 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4236 -KPIC only if not -mno-abicalls.
4238 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4239 * config/sparc/linux.h, config/sparc/linux64.h
4240 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4242 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4243 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4244 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4245 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4247 2004-11-11 Paul Brook <paul@codesourcery.com>
4249 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4250 register if current_function_uses_pic_offset_table is set.
4252 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4254 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4255 Change multi-instruction sequences to new attribute.
4256 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4257 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4258 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4260 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4262 * tree-data-ref.c (build_classic_dist_vector): If either loop
4263 is outside of the nest we asked about, the dependence can't
4265 (build_classic_dir_vector): Ditto.
4267 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4269 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4271 (force_var_cost): Determine cost of addition and multiplication more
4273 (get_computation_cost_at): Add cost for computing address elements to
4276 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4277 one of the arguments of MINUS_EXPR is an address.
4278 (split_address_to_core_and_offset): New function.
4279 (ptr_difference_const): Handle case when one of the operands is a
4281 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4282 (ptr_difference_cost): Pass addresses instead of objects to
4283 ptr_difference_const.
4285 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4287 * tree.c (tree_check_failed): Emit general error if the list of
4288 node types is empty.
4290 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4292 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4293 argument. When the union is passed in the 6th slot, build a
4294 PARALLEL with only one element.
4295 (function_arg): Adjust call to function_arg_union_value.
4296 (function_value): Likewise.
4298 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4300 PR tree-optimization/17892
4301 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4302 MINUS_EXPR operator.
4304 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4307 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4308 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4310 2004-11-10 Steven Bosscher <stevenb@suse.de>
4312 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4313 (struct basic_block_def): Remove local_set and cond_local_set
4314 fields. Update comment for global_live_at_start.
4315 * flow.c (calculate_global_regs_live): Allocate local_sets and
4316 cond_local_sets here as arrays of bitmaps previously stored in
4317 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4318 obstack allocated bitmaps.
4320 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4323 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4326 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4328 2004-11-09 Jeff Law <law@redhat.com>
4330 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4331 argument holding last unvisited block. Start search for
4332 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4333 (connect_infinite_loops_to_exit): Supply last unvisited block
4334 to flow_dfs_compute_reverse_execute.
4336 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4338 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4340 (floatunssidf2): Same.
4342 ("extendsfdf2"): New expander.
4343 (*extendsfdf2_fpr): Rename.
4344 (*truncdfsf2_fpr): Same.
4345 (*negdf2_fpr): Same.
4346 (*absdf2_fpr): Same.
4347 (*nabsdf2_fpr): Same.
4348 (*adddf3_fpr): Same.
4349 (*subdf3_fpr): Same.
4350 (*muldf3_fpr): Same.
4351 (*divdf3_fpr): Same.
4353 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4354 ("spe_fix_truncdfsi2"): Same.
4355 (spe_floatunssidf2): Same.
4356 (spe_floatsidf2): Same.
4358 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4361 * c-common.c (fname_decl): Don't use line number of decl in
4364 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4366 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4367 * config/s390/s390.c (s390_pool_operand): Likewise.
4368 (s390_extra_constraint_str): Handle 'B' constraints.
4369 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4370 * config/s390/s390.md: Document 'B' constraints.
4371 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4372 s390_pool_operand to prevent insns with two literal pool
4373 references. Make pattern commutative.
4374 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4375 'B' constraint instead of s390_pool_operand.
4377 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4379 * tree-cfg.c (create_bb): Remove unnecessary memset.
4381 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4383 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4384 (thread_block): Call flush_pending_stmt instead of
4387 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4389 * loop-iv.c (iv_number_of_iterations): Make it static.
4390 * cfgloop.h: Remove the corresponding prototype.
4392 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4394 * function.c (combine_temp_slots, assign_parms,
4395 expand_pending_sizes): Make them static.
4396 * tree.h: Remove the corresponding prototypes.
4398 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4400 * emit-rtl.c (copy_most_rtx): Remove.
4401 * rtl.h: Remove the corresponding prototype.
4403 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4405 * cfgloop.c (flow_loops_update): Remove.
4406 * cfgloop.h: Remove the corresponding prototype.
4408 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4410 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4411 * basic-block.h: Remove the prototype for
4412 conflict_graph_compute.
4414 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4416 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4417 second argument to basic_block.
4418 (tree_if_convert_cond_expr): Update call sites.
4420 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4422 * fold-const.c (pedantic_non_lvalue): Make it static.
4423 * tree.h: Remove the corresponding prototype.
4425 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4427 * optabs.c (prepare_operand): Make it static.
4428 * optabs.h: Remove the corresponding prototype.
4430 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4432 * reload1.c (reloads_conflict, gen_reload): Make them static.
4433 * reload.h: Remove the corresponding prototypes.
4435 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4437 * reload.c (refers_to_mem_for_reload_p,
4438 refers_to_regno_for_reload_p): Make them static.
4439 * reload.h: Remove the corresponding prototypes.
4441 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4442 Eric Botcazou <ebotcazou@libertysurf.fr>
4445 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4446 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4447 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4448 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4449 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4450 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4451 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4452 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4453 MODE_VECTOR_INT modes.
4454 (sparc_extra_constraint_check): Add new constraint 'Y'.
4455 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4456 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4457 (V64): New mode macro for 64-bit modes.
4458 (movsf): Use V32 for mode instead of SF.
4459 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4460 alongside 'G' constraint.
4461 (movdf): Use V64 for mode instead of DF.
4462 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4463 of DF. Add 'Y' constraint alongside 'G' constraint.
4464 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4467 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4469 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4470 integer NEG and ABS.
4471 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4472 ("*negdi2_31"): Reimplement using a splitter.
4473 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4474 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4475 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4476 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4477 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4478 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4479 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4480 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4481 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4482 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4483 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4484 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4485 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4486 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4487 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4489 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4491 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4492 when eliminating an UNSPEC_CMPINT.
4493 (s390_secondary_input_reload_class): Fix test for CC register reload.
4494 (s390_secondary_output_reload_class): Likewise.
4495 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4496 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4497 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4498 insn patterns with splitters.
4500 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4502 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4503 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4505 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4507 * tree-phinodes.c (phi_reverse): New.
4508 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4510 * tree-flow.h: Add a prototype for phi_reverse.
4512 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4514 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4516 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4519 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4522 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4524 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4525 instead of "arg" in diagnostics.
4527 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4529 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4530 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4531 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4532 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4533 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4534 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4535 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4536 config/iq2000/iq2000.c, config/m32r/m32r.c,
4537 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4538 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4539 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4540 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4541 config/sh/symbian.c, config/stormy16/stormy16.c,
4542 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4543 and %> as appropriate. Use %' as apostrophe in diagnostics where
4544 applicable. Use %< and %> in place of '' quotes where applicable.
4545 Use %qs in place of %<%s%>. Consistently quote __builtin function
4548 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4550 * gdbinit.in (pbb, pbm): New macros.
4552 2004-11-08 Jeff Law <law@redhat.com>
4554 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4555 implementing it inline.
4557 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4558 whichever is shorter.
4560 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4562 * passes.c (rest_of_handle_jump): Remove dead code.
4564 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4566 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4567 the last used element in the worklist.
4569 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4571 * tree-inline.c (remap_save_expr): Make it static.
4572 * tree-inline.h: Remove the corresponding prototype.
4574 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4576 * tree-ssa-loop-niter.c (upper_bound_in_type,
4577 lower_bound_in_type): Make them static.
4578 * tree.h: Remove the corresponding prototypes.
4580 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4582 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4584 * tree-ssa-live.h: Remove the corresponding prototypes.
4586 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4588 * tree-if-conv.c (tree_if_conversion): Make it static.
4589 * tree-flow.h: Remove the corresponding prototype.
4591 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4593 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4594 * tree-flow.h: Remove the corresponding prototype.
4596 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4599 * tree-inline.c (copy_body_r): Change "t = t" to empty
4600 statement instead of "t".
4602 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4604 * modulo-sched.c (create_partial_schedule,
4605 free_partial_schedule, reset_partial_schedule,
4606 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4609 2004-11-08 Richard Henderson <rth@redhat.com>
4611 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4614 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4616 * sched-deps.c (add_insn_mem_dependence): Make it static.
4617 * sched-int.h: Remove the corresponding prototypes.
4619 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4621 * flow.c (allocate_bb_life_data): Make it static.
4622 * basic-block.h: Remove the corresponding prototype.
4624 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4626 * calls.c (split_complex_values, split_complex_types): Make
4628 * expr.h: Remove the corresponding prototypes.
4630 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4632 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4633 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4635 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4637 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4638 statements that always trigger.
4640 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4642 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4643 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4644 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4645 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4648 2004-11-08 Ben Elliston <bje@au.ibm.com>
4650 * cgraph.h (cgraph_calls_p): Remove.
4651 * cgraph.c (cgraph_calls_p): Likewise.
4653 * varray.h (varray_copy): Remove.
4654 * varray.c (varray_copy): Likewise.
4656 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4659 * config/darwin.c (machopic_indirect_data_reference):
4660 Call gen_macho_high and gen_macho_low instead of
4661 checking the mode and calling gen_macho_high_di directly.
4662 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4663 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4665 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4666 load_macho_picbase, macho_low, macho_high): Removed.
4667 (builtin_setjmp_receiver): Call gen_macho_high and
4668 gen_macho_low instead of checking the mode and calling
4669 gen_macho_high_di directly.
4670 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4671 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4672 Moved from rs6000.md.
4673 (macho_high): New expander.
4674 (macho_high_si): Renamed version of macho_high from rs6000.md.
4675 (macho_low): New expander.
4676 (macho_low_si): Renamed version of macho_low from rs6000.md.
4677 (load_macho_picbase): New expander.
4678 (load_macho_picbase_si): Renamed version of load_macho_picbase
4680 (macho_correct_pic): New expander.
4681 (macho_correct_pic_si): Renamed version of macho_correct_pic
4684 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4686 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4687 for structures or unions with no members or named members.
4689 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4691 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4692 taking address of bit-field by assertion.
4694 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4696 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4697 (attribute "atype"): Default to "agen".
4698 (attribute "length"): Default to 6.
4699 (define_asm_attibutes): Remove.
4700 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4701 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4702 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4703 Do not set type attribute to "cs" where already default.
4704 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4706 Do not set type attribute to "other" where already default.
4707 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4708 "*strlendi", "*strlensi",
4709 "*movmem_long_64", "*movmem_long_31",
4710 "*clrmem_long_64", "*clrmem_long_31",
4711 "*cmpmem_long_64", "*cmpmem_long_31",
4712 "*cmpint_si", "*cmpint_di",
4713 "addti3", "*adddi3_31z", "*adddi3_31",
4714 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4715 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4716 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4717 "*pool_entry", "pool_align", "pool_section_start",
4718 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4719 Do not set op_type attribute to "NN" where already default.
4720 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4721 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4722 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4723 Do not set atype attribute to "agen" where already default.
4724 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4726 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4728 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4730 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4733 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4734 R3000 and R4000 macros on IRIX.
4736 2004-11-06 Andreas Schwab <schwab@suse.de>
4739 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4742 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4744 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4746 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4748 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4749 matches no insns already matched by other reservations.
4750 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4751 matches no insns already matched by other reservations.
4752 ("x_ss"): Remove, replace by ...
4753 ("x_cs"): ... this new reservation. Check type instead of op_type.
4754 Update bypasses to use x_cs instead of x_ss.
4755 ("x_nn"): Remove, replace by ...
4756 ("x_other"): ... this new reservation. Check type instead of op_type.
4757 Add x_other and x_branch to bypasses.
4758 ("x_vs"): New reservation.
4759 * config/s390/s390.md (attribute "type"): Default according to op_type.
4760 ("*execute"): Set type to "cs".
4762 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4764 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4765 if we are in GIMPLE.
4767 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4769 PR rtl-optimization/17933
4770 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4771 (covers_regno_p): New function. Handle SETs of PARALLEL,
4772 and defer the rest to...
4773 (covers_regno_no_parallel_p): New function.
4775 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4777 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4778 fields with zero length.
4779 (function_arg_record_value_2): Likewise.
4780 (function_arg_record_value_3): Use smallest_mode_for_size
4781 instead of mode_for_size.
4782 (function_arg_union_value): Return naked register for unions
4785 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4787 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4788 (function_arg_slotno): Handle vector types specially.
4789 (function_arg_record_value_1): Split fields with vector type and
4790 BLKmode into their subparts.
4791 (function_arg_record_value_2): Likewise. Be prepared to handle
4792 more than 2 registers per field.
4793 (function_arg_union_value): Increment regno inside the loop.
4794 (function_arg_vector_value): New function.
4795 (function_arg): Use it to split fields with vector type and
4796 BLKmode into their subparts and build a PARALLEL. Treat
4797 other vector types like floats.
4798 (function_value): Likewise.
4799 (sparc_pass_by_reference): Handle vector types.
4800 (sparc_return_in_memory): Likewise.
4802 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4804 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4805 statement that never triggers.
4807 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4809 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4810 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4811 ("x_fdivd"): Use also for fsqrtd type.
4812 ("x_fdivs"): Use also for fsqrts type.
4813 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4814 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4815 ("fix_truncdfsi2_ibm"): Set type to "other".
4816 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4817 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4818 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4819 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4820 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4822 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4823 ("sqrtdf2"): Set type to "fsqrtd".
4824 ("sqrtsf2"): Set type to "fsqrts".
4826 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4828 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4829 pointer to the last PHI node in the new PHI chain.
4831 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4833 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4834 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4836 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4838 * expmed.c: Fix a comment typo.
4840 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4843 * config/i386/cygming.h
4844 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4846 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4848 * config/sh/sh4a.md: Fix copyright.
4850 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4852 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4855 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4857 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4858 when carry not used. Suggested by Torbjorn Granlund.
4860 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4861 operand[1] unnecessarily. Suggested by Eric Christopher.
4862 (rs6000_adjust_cost): Increase latency of store to wider load.
4863 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4865 2004-11-05 Stan Shebs <shebs@apple.com>
4867 * config/rs6000/rs6000.c (machopic_output_stub): Output
4868 ldu instead of lwzu for 64-bit stubs.
4870 2004-11-05 Richard Henderson <rth@redhat.com>
4872 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4874 (alpha_expand_unaligned_store): Likewise.
4876 2004-11-05 Richard Henderson <rth@redhat.com>
4878 * expmed.c (extract_force_align_mem_bit_field): New.
4879 (extract_split_bit_field): Call it.
4881 2004-11-05 Richard Henderson <rth@redhat.com>
4883 * ia64.md (UNSPEC_SHRP): New.
4884 (dshift_count_operand): New.
4885 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4886 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4888 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4890 * c-typeck.c (output_init_element): Return early if value is
4893 2004-11-05 James E Wilson <wilson@specifixinc.com>
4895 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4897 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4898 1 to UNSPEC_GR_SPILL.
4900 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4902 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4903 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4905 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4907 * bitmap.h (enum bitmap_bits): Remove.
4908 (bitmap_operation): Remove.
4909 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4910 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4911 bitmap_xor_into): Prototype.
4912 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4913 (bitmap_operation): Remove.
4914 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4915 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4916 bitmap_xor_into): New.
4917 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4919 PR tree-optimization/18307
4920 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4921 and ORIG being the same node.
4923 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4925 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4926 (install-mkheaders): Install the version built for the
4927 host, not for the build machine.
4928 * configure.ac: Always run fixincludes.
4929 (all_outputs): Remove mkheaders.
4930 * configure: Regenerate.
4931 * fixinc.in: Move to fixincludes/.
4932 * mkfixinc.sh: Likewise.
4933 * mkheaders.in: Likewise.
4934 * README-fixinc: Likewise.
4936 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
4939 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
4940 equivalent on the A4.
4942 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4944 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
4945 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
4946 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
4947 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
4948 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
4949 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
4950 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
4951 doc/trouble.texi: Correct end-of-sentence markup and markup of
4952 "etc.", "e.g." and "i.e.". Use @code in various places where
4955 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4957 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
4958 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
4959 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
4962 2004-11-04 Mark Mitchell <mark@codesourcery.com>
4964 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
4965 * doc/extend.texi: Document "notshared" attribute.
4967 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4969 * tree-phinodes.c (make_phi_node): Make it static.
4970 * tree.h: Remove the prototypes for make_phi_node.
4972 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4974 * stmt.c (expand_asm, expand_asm_operands): Make them static.
4975 * tree.h: Remove the prototypes for expand_asm and
4976 expand_asm_operands.
4978 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4980 * passes.c (rest_of_compilation): Make it static.
4981 * toplev.h: Remove the prototype for rest_of_compilation.
4983 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4985 * jump.c (cleanup_barriers): Use delete_insn instead of
4987 (delete_barrier): Remove.
4988 * rtl.h: Remove the corresponding prototype.
4990 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4992 * expr.c (mostly_zero_p): Make it static.
4993 * tree.h: Remove the prototype for mostly_zeros_p.
4995 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
4997 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
4999 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5001 * builtins.c (expand_builtin_return_addr,
5002 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5003 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5004 expand_builtin_trap.
5005 * tree.h: Remove the prototype for expand_builtin_return_addr.
5007 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5009 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5010 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5011 with VAL being NULL.
5013 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5015 * cfghooks.c (delete_basic_block): Remove code to truncate
5018 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5020 * flow.c (init_propagate_block_info): Change the type of i to
5023 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5025 PR tree-optimization/18184
5026 * c-typeck.c (comptypes): Do not treat pointers of different
5027 modes or alias-all flags as equivalent.
5028 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5030 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5032 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5033 reference specific C parser files in examples.
5035 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5038 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5039 as OP_INOUT if the instruction is predicated.
5041 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5043 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5044 * tree-vectorizer.c: Fix a comment typo.
5046 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5048 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5049 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5050 * system.h: Poison SDB_GENERATE_FAKE.
5051 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5053 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5055 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5057 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5060 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5063 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5065 * predict.c (propagate_freq): Make bitno unsigned. Move
5066 npredecessors update out of loop.
5068 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5069 fields. Rename others.
5070 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5071 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5072 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5073 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5074 bmp_iter_and_next): Remove.
5075 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5076 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5078 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5079 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5081 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5082 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5083 bitmap_and_into, bitmap_ior_into as appropriate.
5084 * except.c (remove_eh_handler): Likewise.
5085 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5086 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5087 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5088 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5089 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5092 * bitmap.c (bitmap_print): Make bitno unsigned.
5093 * bt-load.c (clear_btr_from_live_range,
5094 btr_def_live_range): Likewise.
5095 * caller-save.c (save_call_clobbered_regs): Likewise.
5096 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5097 * cfgcleanup.c (thread_jump): Likewise.
5098 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5099 * conflict.c (conflict_graph_compute): Likewise.
5100 * ddg.c (add_deps_for_use): Likewise.
5101 * df.c (df_refs_update): Likewise.
5102 * except.c (remove_eh_handler): Likewise.
5103 * flow.c (verify_local_live_at_start, update_life_info,
5104 initialize_uninitialized_subregs, propagate_one_insn,
5105 free_propagate_block_info, propagate_block, find_use_as_address,
5106 reg_set_to_hard_reg_set): Likewise.
5107 * gcse.c (clear_modify_mem_tables): Likewise.
5108 * global.c (global_conflicts, build_insn_chain): Likewise.
5109 * ifcvt.c (dead_or_predicable): Likewise.
5110 * local-alloc.c (update_equiv_regs): Likewise.
5111 * loop.c (load_mems): Likewise.
5112 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5114 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5116 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5117 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5118 * sched-rgn.c (propagate_deps
5119 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5120 * tree-dfa.c (dump_dfa_stats
5121 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5122 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5124 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5125 free_temp_expr_table, find_replaceable_exprs): Likewise.
5126 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5127 * tree-ssa-alias.c (init_alias_info,
5128 compute_points_to_and_addr_escape,
5129 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5130 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5131 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5132 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5133 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5134 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5135 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5136 add_call_read_ops): Likewise.
5137 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5138 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5140 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5142 PR tree-optimization/18009
5143 * tree-vectorizer.h (enum dr_alignment_support): New type.
5144 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5145 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5146 single data_reference (instead of a varray of references).
5147 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5148 (vect_gen_niters_for_prolog_loop): Likewise.
5149 (vect_update_inits_of_drs): Likewise.
5151 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5152 vect_enhance_data_refs_alignment.
5153 (vect_do_peeling_for_alignment): Likewise.
5154 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5155 this functionality used to be in vect_analyze_data_refs_alignment.
5156 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5157 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5158 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5159 to peel moved to vect_enhance_data_refs_alignment. Call
5160 vect_supportable_dr_alignment.
5162 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5163 (vect_compute_data_refs_alignment): Return bool. Consider return value
5164 of vect_compute_data_ref_alignment and return true/false accordingly.
5165 (vect_enhance_data_refs_alignment): Consider return value of
5166 vect_compute_data_refs_alignment and return true/false accordingly.
5168 (vect_supportable_dr_alignment): New function.
5169 (vectorizable_store): Call vect_supportable_dr_alignment.
5170 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5171 support checks moved from here to vect_supportable_dr_alignment.
5173 (vect_transform_loop): Avoid 80 columns overflow.
5175 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5177 * timevar.c (timevar_enable): Change from
5179 (timevar_push): Rename to ...
5180 (timevar_push_1): this and remove the
5182 (timevar_pop): Rename to ...
5183 (timevar_pop_1): this and remove the
5185 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5186 (timevar_pop): New macro.
5187 (timevar_push): New macro.
5188 (timevar_enable): Declare.
5190 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5192 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5193 libgcc for shared libraries.
5195 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5197 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5198 * config/s390/s390.c (s390_split_access_reg): New function.
5199 (regclass_map): Add access registers.
5200 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5201 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5202 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5203 (TP_REGNUM): New define.
5204 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5205 REG_ALLOC_ORDER): Add access registers.
5206 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5207 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5208 (enum reg_class): Add ACCESS_REGS.
5209 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5210 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5211 (REGISTER_NAMES): Add access registers.
5212 * config/s390/s390.md (UNSPEC_TP): Remove.
5213 ("*movdi_64"): Add access register alternatives. Provide splitters
5214 to split DImode access register <-> GPR moves into SImode moves.
5215 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5216 ("movstrictsi"): Likewise.
5217 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5218 ("set_tp_64", "set_tp_31"): Likewise.
5219 ("*set_tp"): New insn.
5221 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5223 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5224 the PHI node currently in use.
5226 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5229 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5232 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5234 PR tree-optimization/18270
5235 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5236 abnormal edges, commit all pending stmts on incoming edges.
5238 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5240 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5241 cause extra costs. Generate canonical RTL.
5243 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5245 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5246 (lambda_compute_target_space). Ditto.
5247 * lambda.h (lambda_trans_matrix): Ditto.
5248 (lambda_linear_expression): Ditto.
5249 (lambda_body_vector): Ditto.
5250 (lambda_loopnest): Ditto.
5251 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5252 update comments, and remove pointless addition of 0.
5253 (linear_transform_loops): Update comments.
5255 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5257 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5260 2004-11-03 Jeff Law <law@redhat.com>
5262 * predict.c (struct block_info_def): Kill "tovisit" field.
5263 (propagate_freq): Accept new "tovisit" parameter. Change
5264 read/write access methods for "tovisit" to check the "tovisit"
5265 bitmap instead of a bit in block_info_def.
5266 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5267 it to propagate_freq.
5269 * stmt.c (expand_case): Speed up code to detect duplicate case
5270 label targets and count unique case label targets.
5272 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5274 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5276 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5278 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5280 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5282 * tree-cfg.c (find_taken_edge): Abort if we are given a
5283 statement that is neither COND_EXPR nor SWITCH_EXPR.
5285 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5287 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5288 (mult - x) + mult. Cast operands of expression after applying
5289 distributive law to the correct types. Apply distributive law
5290 to a * c - b * c for all non-float types.
5292 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5294 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5295 because we don't want to run them now; instead, set them to
5296 stmp-install-fixproto or stmp-install-fixinc.
5297 * Makefile.in (stmp-install-fixproto): New.
5298 (stmp-install-fixinc): New.
5299 * configure: Regenerate.
5301 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5303 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5306 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5308 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5309 (c_types_compatible_p): Move function definition...
5310 * c-objc-common.c (c_types_compatible_p): ...here.
5311 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5314 2004-11-02 Steven Bosscher <stevenb@suse.de>
5316 * cfgloop.h (struct loop): Update comment.
5317 * cse.c (cse_main): Remove obsolete comment.
5319 * expr.h (gen_cond_trap): Move prototype under functions provided
5321 (canonicalize_condition, get_condition): Move to...
5322 * rtl.h (canonicalize_condition, get_condition): ...here.
5323 (branch_target_load_optimize): Add comment that this function is
5325 * loop.c (canonicalize_condition, get_condition): Move to...
5326 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5327 * sched-deps.c (get_condition): Rename to sched_get_condition.
5328 (add_dependence): Update this caller.
5330 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5333 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5334 that the vops get marked for renaming.
5336 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5338 * config/s390/s390.md ("movcc"): Set type attribute.
5340 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5342 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5343 edge already exists.
5345 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5347 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5348 element that's being removed.
5350 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5352 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5353 arguments using PENDING_STMT.
5354 (thread_block): Call copy_phis_to_block after redirecting an
5357 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5359 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5360 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5361 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5362 (bitmap_ior_and_compl_into): Produce bool.
5363 (bitmap_union_of_diff): Rename to ...
5364 (bitmap_ior_and_compl): ... here. Produce bool.
5365 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5366 bitmap_operation directly.
5367 (bitmap_union_of_diff): Rename to ...
5368 (bitmap_ior_and_compl): ... here. Return bool, use
5369 bitmap_operation directly.
5370 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5371 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5372 * global.c (modify_bb_reg_pav): Likewise.
5374 * bitmap.h (bitmap_equal_p): Return bool.
5375 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5376 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5377 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5378 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5379 bitmap_intersect_compl_p.
5380 * ifcvt (dead_or_predicable): Likewise.
5382 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5384 PR rtl-optimization/17104
5385 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5386 loads in zero_extend.
5388 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5391 * toplev.c (debug_type_names): Remove "dwarf-1".
5393 2004-11-02 Ben Elliston <bje@au.ibm.com>
5395 * timevar.h (timevar_get): Remove.
5396 * timevar.c (timevar_get): Remove unused function.
5398 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5400 * doc/include/texinfo.tex: Update from Texinfo CVS.
5402 2004-11-02 Ben Elliston <bje@au.ibm.com>
5404 * cppdefault.h (cpp_SYSROOT): Remove.
5405 * cppdefault.c (cpp_SYSROOT): Likewise.
5407 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5409 PR tree-optimization/16447
5410 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5411 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5412 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5413 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5414 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5415 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5416 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5417 (identical_copies_p): New. Return true is two copies are the same.
5418 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5419 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5421 (perform_edge_inserts): New. Determine what to do with all stmts that
5422 have been inserted on edges.
5423 (remove_ssa_form): Analyze and commit edges from here.
5425 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5428 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5429 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5430 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5431 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5433 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5436 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5437 parameter declarations.
5439 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5441 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5442 (s390_secondary_input_reload_class)
5443 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5445 (s390_expand_cmpmem): Enable cmpmem implementation.
5446 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5447 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5448 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5449 * config/s390/s390.md ("movcc"): New insn pattern.
5450 * doc/md.texi: Document 'c' constraint for s390.
5452 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5455 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5458 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5460 Fix PR tree-optimization/17672
5461 Fix PR tree-optimization/18168
5463 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5465 (gcc_tree_to_linear_expression): Add extra to existing constant.
5466 (depth_of_nest): Factor out function used in various places.
5467 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5469 (find_induction_var_from_exit_cond): Stop guessing, and just
5470 get the right answer :).
5471 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5472 Print out message about result of attempt to create perfect nest.
5473 (lbv_to_gcc_expression): Add type argument, use it to do math
5474 and induction variable creation.
5475 (lle_to_gcc_expression): Ditto.
5476 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5477 oldiv. Pass type argument to lle_to_gcc_expression and
5478 lbv_to_gcc_expression.
5479 Reset number of iterations after transformation.
5480 (perfect_nestify): Remove useless pre-allocation, and cleanup
5483 * tree-data-ref.c (build_classic_dist_vector): Return false for
5484 dependences completely outside of the loop nest we asked about.
5485 (build_classic_dir_vector): Ditto.
5486 (compute_data_dependences_for_loop): Only add dependence relations
5487 inside the loop we asked about.
5489 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5490 Compute immediate uses.
5492 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5494 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5496 * tree-cfg.c (thread_jumps): Fix a comment typo.
5498 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5500 * tree-cfg.c (thread_jumps): Fix a comment typo.
5502 2004-10-31 Nicolas Pitre <nico@cam.org>
5504 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5505 values smaller than 2^32.
5507 2004-10-31 Jeff Law <law@redhat.com>
5509 * cfgloop.h (struct loop): Remove unused "nodes" field.
5510 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5511 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5512 instead of calling flow_bb_inside_loop_p for every basic block
5514 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5516 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5518 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5519 INT_5_BITS instead of VAL_5_BITS_P.
5521 2004-10-31 Roger Sayle <roger@eyesopen.com>
5524 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5525 for consistent quoting in diagnostic messages.
5526 (expand_call_inline): Likewise.
5527 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5528 * tree-ssa.c (warn_uninitialized_var): Likewise.
5529 (warn_uninitialized_phi): Likewise.
5531 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5533 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5536 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5538 * c-common.c: Fix a comment typo.
5540 2004-10-31 Jason Merrill <jason@redhat.com>
5543 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5544 aggregate types that are not BLKmode.
5546 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5548 * c-common.h (objc_lookup_ivar): Add second parameter to
5550 * c-typeck.c (build_external_ref): After looking up symbol,
5551 pass it to objc_lookup_ivar() to decide whether it or the
5552 ivar should be used, rather than deciding the issue locally.
5553 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5554 which is simply returned in the non-ObjC case.
5556 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5558 * sdbout.c (sdbout_symbol): Do not output type .def statements
5561 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5563 * c-common.c (catenate_strings): New.
5564 (c_parse_error): Use it. Don't over-escape.
5566 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5568 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5569 modify the for loop expressions for it. Remove unnecessary casts.
5570 (sh_expand_prologue): Declare reg as unsigned.
5571 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5572 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5574 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5576 * doc/invoke.texi (Darwin Options): Improve description of
5577 how the subtype is chosen.
5579 2004-10-30 Roger Sayle <roger@eyesopen.com>
5582 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5583 the stack adjustment, "size", is valid for Pmode. If the stack
5584 frame is too large, generate a trap insn and issue a warning.
5586 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5588 * tree-ssa-dom.c: Fix comment typos.
5590 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5592 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5593 for the output rtl if no_new_pseudos is set. Remove redundant
5596 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5599 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5600 determining whether to copy parameter types from a previous
5601 prototype declaration.
5603 2004-10-29 Roger Sayle <roger@eyesopen.com>
5605 PR rtl-optimization/17581
5606 * cselib.c (cselib_process_insn): The last instruction of a libcall
5607 block, with the REG_RETVAL note, should be considered in the libcall.
5608 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5610 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5611 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5613 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5615 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5617 2004-10-29 Jeff Law <law@redhat.com>
5619 * tree-ssa-dom.c (struct edge_info): New structure holding
5620 edge equivalences and edge redirection information.
5621 (get_eq_expr_value, record_dominating_conditions): Kill.
5622 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5623 Call record_edge_info.
5624 (allocate_edge_info, free_edge_info): New.
5625 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5626 rather than cprop_into_phis. Free all edge infos before threading
5628 (thread_across_edge): Allocate new edge info structures as needed
5629 and store the redirection target into the edge info structure
5630 instead of the edge's AUX field.
5631 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5632 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5633 Revamp code which finds and records equivalences associated with
5634 edges to use saved data in the edge_info structure.
5635 (record_equivalencs_from_phis): Similarly.
5636 (dom_opt_finalize_block): Revamp code which finds and records
5637 equivalences associated with edges to use saved data in the
5638 edge_info structure.
5639 (build_and_record_new_cond): New function.
5640 (record_conditions): Use build_and_record_new_cond to record
5641 dominating conditions.
5642 (record_edge_info): New function.
5643 (record_range): Tighten test for conditions which create
5644 useful range records.
5646 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5648 * config/i386/darwin.h (ASM_SPEC): Simplify.
5649 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5650 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5651 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5652 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5653 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5654 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5655 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5656 * doc/invoke.texi (Darwin Options): Improve documentation for
5657 Darwin linker (and libtool) switches.
5659 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5661 2004-10-29 Stan Shebs <shebs@apple.com>
5663 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5665 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5667 * tree-phinodes.c (allocate_phi_node): New.
5668 (make_phi_node, resize_phi_node): Use it.
5670 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5672 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5673 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5675 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5677 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5679 * tree.h (tree_phi_node): Tell the garbage collector to chase
5682 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5684 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5686 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5688 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5690 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5692 * bitmap.h (bitmap_empty_p): New.
5693 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5694 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5695 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5697 (bitmap_ior_and_compl): Rename to ...
5698 (bitmap_ior_and_compl_into): ... here.
5699 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5700 (bitmap_ior_and_compl): Rename to ...
5701 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5703 (bitmap_union_of_diff): Use renamed bitmap functions.
5704 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5705 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5706 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5707 * df.c (df_bb_rd_local_compute)
5708 * flow.c (calculate_global_regs_live,
5709 init_propagate_block_info): Likewise.
5710 * ifcvt.c (find_if_case_1, find_if_case_2,
5711 dead_or_predicable): Likewise.
5712 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5713 reset_conflicts, conflicts_between_webs): Likewise.
5714 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5715 detect_web_parts_to_rebuild): Likewise.
5716 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5717 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5718 * tree-sra.c (decide_instantiations): Likewise.
5719 * tree-ssa-alias.c (create_name_tags,
5720 merge_pointed_to_info): Likewise.
5721 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5722 * tree-ssa-loop-im.c (move_computations): Likewise.
5723 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5724 * tree-ssa-pre.c (fini_pre): Likewise.
5725 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5726 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5727 * tree-vectorizer.c (vectorize_loops): Likewise.
5729 2004-10-29 Nick Clifton <nickc@redhat.com>
5731 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5732 adding the PIC register to the fixed_regs array, also add it
5733 to the call_used_regs array.
5735 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5737 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5738 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5740 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5742 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5743 (rewrite_blocks): Modify argument, and use it to decide which
5745 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5746 (rewrite_into_ssa): and call it with false here.
5748 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5750 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5751 triggers into gcc_assert.
5753 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5755 PR tree-optimization/16728
5756 * tree-flow.h (get_ptr_info): Declare.
5757 * tree-ssa-alias.c (get_ptr_info): Make extern.
5758 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5761 2004-10-28 Stan Shebs <shebs@apple.com>
5763 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5764 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5767 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5769 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5770 prevent their later unnecessary registration.
5771 (mf_build_check_statement_for): Remove "addr" argument, and
5772 related "__mf_value" generated code. Update callers.
5773 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5774 (mx_register_decls): Call it.
5775 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5776 to restore support for complex nested expressions.
5777 (mudflap_enqueue_decl): Simplify. Move registration call emission
5779 (mudflap_finish_file): ... to here.
5780 (mudflap_enqueue_constant): Remove dump code.
5782 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5785 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5786 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5787 (dbxout_finish_complex_stabs): Update to match.
5788 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5789 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5790 dbxout_begin_complex_stabs_noforcetext.
5791 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5792 N_GSYM, using new SYM parameter. Correct logic for special
5795 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5796 to do anything else. Do not call get_insns if cfun or
5797 cfun->emit are NULL.
5799 2004-10-28 Adam Nemet <anemet@lnxw.com>
5802 * c-typeck.c (c_mark_addressable): Issue error if address of a
5803 register variable is taken. Use "%qD" to print DECL_NAME.
5805 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5807 * opts.c (decode_options): Don't run PRE at -Os.
5809 2004-10-28 Richard Henderson <rth@redhat.com>
5811 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5812 zero in the conditional.
5813 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5815 2004-10-28 Richard Henderson <rth@redhat.com>
5817 * cse.c (memory_extend_rtx): Remove.
5818 (cse_main): Don't set it.
5819 (cse_insn): Use a local buffer instead.
5821 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5823 * profile.c (branch_prob): Call to init_edge_profiler added.
5824 * rtl-profile.c (rtl_init_edge_profiler): New function.
5825 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5826 call to safe_insert_insn_on_edge.
5827 (rtl_profile_hooks): rtl_init_edge_profiler added.
5828 * tree-profile.c (tree_init_edge_profiler): New function.
5829 (tree_profile_hooks): tree_init_edge_profiler added.
5830 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5832 2004-10-28 Nick Clifton <nickc@redhat.com>
5834 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5835 emit_jump_insn() to generate the return instruction.
5837 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5839 * tree-phinodes.c: Remove trailing whitespace.
5841 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5843 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5844 * doc/invoke.texi: Fix a typo.
5846 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5848 * Makefile.in (OBJS-common): Remove duplicates.
5850 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5852 * lambda-code.c (nestify_update_pending_stmts): Remove.
5853 (perfect_nestify): Use flush_pending_stmts instead of
5854 nestify_update_pending_stmts.
5855 * tree-cfg.c (tree_make_forwarder_block): Use
5856 flush_pending_stmts.
5857 * tree-flow.h: Add a prototype for flush_pending_stmts.
5858 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5859 Use flush_pending_stmts.
5860 (lv_update_pending_stmts): Remove.
5861 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5862 lv_update_pending_stmts.
5863 * tree-ssa.c (flush_pending_stmts): New.
5865 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5868 * final.c (alter_subreg): Compute correct offset to use with
5869 paradoxical SUBREGs of memory operands.
5870 * recog.c (general_operand): Allow paradoxical SUBREGs of
5871 memory operands after reload.
5872 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5873 has failed when passed a hard register.
5875 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5877 * function.c (assign_parm_setup_block): Handle parallels correctly.
5879 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5881 * final.c (shorten_branches): Initialize flags structure.
5883 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5885 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5886 (init_ttree): Initialize them.
5887 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5888 (build_int_cst_wide): Use hash table for oversized integers.
5890 2004-10-28 Nick Clifton <nickc@redhat.com>
5892 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5895 2004-10-27 Richard Henderson <rth@redhat.com>
5898 * expr.c (emit_group_load): Don't go force temporary for memory
5900 (emit_group_store): Similarly.
5902 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5905 * common.opt (--param): Fix spelling of parameter.
5907 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5910 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5911 Don't fold statement.
5912 <case ASM_EXPR>: Fold the statement.
5914 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5916 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5917 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5919 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5921 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5922 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5923 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5924 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5926 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5928 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
5929 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
5930 punctuation outside quotes.
5932 2004-10-27 David Mosberger <davidm@hpl.hp.com>
5933 James E Wilson <wilson@specifixinc.com>
5936 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
5937 sibcall alloc instruction.
5938 (process_set): Handle sibcall alloc instruction.
5940 2004-10-27 Geoffrey Keating <geoffk@apple.com>
5942 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
5943 SUBTARGET_ATTRIBUTE_TABLE.
5944 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
5945 (SUBTARGET_ATTRIBUTE_TABLE): Define.
5946 * config/darwin.c (darwin_handle_weak_import_attribute): New.
5947 (HAVE_DEAD_STRIP): Delete.
5948 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
5949 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
5952 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
5954 * config/darwin.h (GTHREAD_USE_WEAK): Define.
5956 2004-10-28 Ben Elliston <bje@au.ibm.com>
5958 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
5959 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
5960 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
5961 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
5962 * tree-sra.c: Include "params.h".
5963 (decide_block_copy): Use new parameters.
5964 * doc/invoke.texi (Optimize Options): Document new SRA pass
5965 parameters sra-max-structure-size and sra-field-structure-ratio.
5967 2004-10-27 Nicolas Pitre <nico@cam.org>
5969 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
5971 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
5973 PR tree-optimization/18048
5974 * fold-const.c (try_move_mult_to_index): New function.
5975 (fold): Use try_move_mult_to_index.
5976 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
5977 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
5978 an all-ones unsigned constant without extra bits.
5979 * tree.c (build_low_bits_mask): New function.
5980 * tree.h (build_low_bits_mask): Declare.
5982 2004-10-27 David Edelsohn <edelsohn@gnu.org>
5985 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
5991 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5993 * tree-cfg.c (thread_jumps): Speed up by reordering the two
5994 conditions for entering basic blocks into worklist.
5996 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
5998 * tree-cfg.c (thread_jumps): Speed up by pretending to have
5999 ENTRY_BLOCK_PTR in worklist.
6001 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6003 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6004 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6006 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6008 Fix PR tree-optimization/17133
6010 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6013 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6014 (get_v_must_def_result_ptr): Modify for new structure of
6016 (get_v_must_def_kill_ptr): New.
6017 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6018 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6019 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6020 (op_iter_init): Initialize new mustu members.
6021 (op_iter_next_mustdef): New function.
6022 (op_iter_init_mustdef): Ditto.
6024 * tree-flow.h (rewrite_def_def_chains): New function.
6026 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6027 (ssa_mark_def_sites): Ditto.
6028 (rewrite_stmt): Ditto.
6029 (ssa_rewrite_stmt): Ditto.
6030 (rewrite_blocks): Factor out from rewrite_into_ssa.
6031 (mark_def_block_sites): Ditto.
6032 (rewrite_def_def_chains): New function, just rewrites def-def
6033 chains without phi node insertion.
6035 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6037 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6039 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6040 they include the rhs now.
6042 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6045 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6047 (mark_really_necessary_kill_operand_phis): New function.
6048 (perform_tree_ssa_dce): Call it.
6049 (pass_dce): Add TODO_fix_def_def_chains.
6050 (pass_cd_dce): Ditto.
6052 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6054 (rewrite_mem_refs): Ditto.
6056 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6059 * tree-ssa-operands.c (allocate_v_may_def_optype):
6060 v_may_def_operand_type_t became v_def_use_operand_type_t.
6061 (allocate_v_must_def_optype) Ditto.
6062 (finalize_ssa_v_must_defs): Update for new operand type, as well
6063 as setting the use portion as well.
6064 (copy_virtual_operands): Copy the kill operand as well.
6065 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6068 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6069 v_def_use_operand_type.
6070 (v_must_def_optype_d): Use v_def_use_operand_type.
6071 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6072 (V_MUST_DEF_KILL_*): New macros.
6073 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6075 Rename existing must_i and num_v_must members to mustd_i and
6077 (SSA_OP_VMUSTDEFKILL): New flag.
6078 (SSA_OP_VIRTUAL_KILLS): New flag.
6079 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6080 (SSA_OP_ALL_KILLS): New flag.
6081 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6083 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6085 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6086 became V_MUST_DEF_RESULT.
6087 (rename_variables_in_bb): Rename kill pointer as well.
6089 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6092 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6094 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6095 the block that needs it.
6097 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6099 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6102 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6104 * c-lex.c (cb_def_pragma): Clean up code for making location
6105 palatable to diagnostic.c.
6107 2004-10-27 Steven Bosscher <stevenb@suse.de>
6109 PR tree-optimization/17757
6110 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6111 without any PHI arguments left. Make sure the argument that
6112 we're supposed to remove exists at all.
6114 2004-10-27 Paul Brook <paul@codesourcery.com>
6116 * configure.ac: Don't test for [build] __cxa_atexit when building a
6118 * configure: Regenerate.
6120 2004-10-27 Paul Brook <paul@codeosurcery.com>
6122 * configure.ac: Use build_exeext not host_exeext when lookin for
6124 * configure: Regenerate.
6126 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6128 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6130 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6131 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6134 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6135 to match -fprofile-use.
6137 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6139 * config/rs6000/rs6000.c: Fix a comment typo.
6141 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6143 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6146 2004-10-27 Andreas Schwab <schwab@suse.de>
6148 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6150 (default_stabs_asm_out_constructor): Likewise.
6152 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6154 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6155 operands to the same type.
6157 2004-10-26 James E Wilson <wilson@specifixinc.com>
6160 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6162 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6164 * dbxout.c: Include obstack.h.
6165 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6167 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6168 Default-define here.
6169 (DBX_CONTIN_LENGTH): Move definition with others.
6170 (DBX_FINISH_STABS): New target macro.
6171 (current_sym_code, current_sym_value, current_sym_addr)
6172 (current_sym_nchars, CHARS, dbxout_continue)
6173 (print_int_cst_octal, print_octal, print_wide_int)
6174 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6175 (stabstr_ob, stabstr_last_contin_point): New variables.
6176 (NUMBER_FMT_LOOP): New improper macro.
6177 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6178 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6179 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6180 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6181 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6182 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6183 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6184 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6185 New functions and/or proper function-like macros.
6186 (CONTIN): Use stabstr_continue, unconditionally.
6187 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6188 (dbxout_init): Initialize stabstr_ob. Check
6189 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6190 if it was used. Use the new interfaces.
6191 (dbxout_source_file): Remove file argument; always write to
6192 asm_out_file. Use the new interfaces.
6193 (dbxout_type_method_1): Remove second argument which is always
6194 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6195 (dbxout_type_methods): Remove write-only variables. Use the
6197 (dbxout_parms): Refactor to remove code duplicated in each of
6198 several successive if-else-if blocks. Use the new interfaces.
6199 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6200 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6201 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6202 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6203 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6204 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6205 Use the new interfaces.
6206 * Makefile.in (dbxout.o): Update dependencies.
6208 * defaults.h: Don't define ASM_STABD_OP.
6209 * output.h: Prototype new dbxout_* interfaces.
6210 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6211 * varasm.c: Don't define ASM_STABS_OP.
6212 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6213 Use the new dbxout.c interfaces. Call sorry if neither
6214 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6216 * xcoffout.h: Don't define ASM_STABS_OP.
6217 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6218 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6219 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6220 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6221 do { ... } while (0) idiom.
6223 * config/alpha/alpha.c (num_source_filenames): Export.
6224 * config/alpha/alpha.h (num_source_filenames): Declare.
6225 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6226 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6227 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6228 Always use .debugsym. Update commentary.
6229 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6230 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6231 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6233 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6234 (macho_branch_islands): Use new interfaces.
6236 * doc/tm.texi: Update.
6238 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6240 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6241 (emit_group_load): Same.
6243 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6245 * c-parse.in (datadef): Use pedwarn rather than error and warning
6246 for diagnostic in case of no declaration specifiers.
6248 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6251 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6252 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6253 can be used to work around this.
6255 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6257 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6260 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6262 * stmt.c (expand_case): Update a comment.
6264 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6266 * stmt.c (expand_case): Put an assertion that index_expr is
6267 never INTEGER_CST. Don't special case for constant
6270 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6273 * c-parse.in (designator): Finish with a semi-colon.
6275 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6277 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6280 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6282 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6283 a default case only.
6285 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6287 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6289 (spe_build_register_parallel): New.
6290 (rs6000_spe_function_arg): Handle e500 doubles.
6291 (function_arg): Same.
6292 (spe_func_has_64bit_regs_p): Same.
6293 (rs6000_function_value): Same.
6294 (rs6000_libcall_value): Same.
6295 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6297 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6299 (DATA_ALIGNMENT): Same.
6300 (CANNOT_CHANGE_MODE_CLASS): Same.
6302 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6304 * expr.c (emit_group_load): Handle floats.
6305 (emit_group_store): Same.
6307 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6309 * c-lex.c (get_nonpadding_token): Remove.
6310 (c_lex_with_flags): Push timevar and eat padding here. Improve
6311 stray token diagnostic.
6312 (lex_string): Replace logic with switch statement, eat padding
6315 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6318 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6320 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6322 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6324 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6325 (ASM_MAKE_LABEL_LINKONCE): Delete.
6326 (ASM_WEAKEN_DECL): New.
6327 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6328 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6329 (TEXT_SECTION_ASM_OP): Add a tab.
6330 (DATA_SECTION_ASM_OP): Likewise.
6331 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6332 data_section on every section change.
6333 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6334 (EXTRA_SECTION_FUNCTIONS): Likewise.
6335 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6336 (JCR_SECTION_NAME): Define.
6337 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6338 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6339 in this file if it is not weak.
6340 (textcoal_section): Delete.
6341 (datacoal_section): Delete.
6342 (darwin_make_decl_one_only): Delete.
6343 (machopic_select_section): Handle functions.
6344 (darwin_asm_named_section): Add a tab.
6345 (darwin_section_type_flags): Delete.
6346 (darwin_unique_section): Delete contents.
6347 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6349 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6350 (darwin_make_decl_one_only): Delete.
6351 (text_coal_section): New.
6352 (text_unlikely_section): New.
6353 (text_unlikely_coal_section): New.
6354 (const_coal_section): New.
6355 (data_coal_section): New.
6356 (const_data_coal_section): New.
6357 * varasm.c (function_section): Honour
6358 USE_SELECT_SECTION_FOR_FUNCTIONS.
6359 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6360 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6361 * dbxout.c (dbxout_source_file): Don't change sections while
6362 a function is being output.
6364 2004-10-25 David Ayers <d.ayers@inode.at>
6366 * c-common.h: Remove RID_ID.
6367 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6368 (typespec_reserved_attr): Add rule for TYPENAME
6369 non_empty_protocolrefs.
6370 (yylexname): Remove special handling of RID_ID.
6372 2004-10-25 James E Wilson <wilson@specifixinc.com>
6374 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6376 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6379 * c-parse.in (array_designator): New.
6380 (designator): Use it.
6381 (initelt): Only permit array_designator without '=', not ".foo".
6383 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6384 * gcc/Makefile.in: removed ggc for cgraphunit.
6385 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6386 * gcc/cgraph.h: removed static var analysis data structures and calls.
6388 cgraph_mark_local_and_external_functions:changed name to
6389 cgraph_mark_local_functions
6390 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6391 cgraph_reset_static_var_maps,get_global_static_vars_info,
6392 get_global_statics_not_read,get_global_statics_not_written,searchc,
6393 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6394 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6395 scan_for_static_refs,cgraph_characterize_statics_local,
6396 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6398 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6399 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6401 * gcc/tree-flow.h static_vars_info: removed
6402 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6403 removed calls to static vars analysis.
6404 get_call_expr_operands: removed callee variable.
6406 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6408 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6409 redirect_edge_pred): Use VEC_safe_push instead of
6411 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6413 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6415 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6417 * cfgloop.h: Adjust the corresponding prototype.
6418 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6419 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6421 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6423 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6424 DECL_INCOMING_RTL is NULL.
6426 2004-10-25 Steven Bosscher <stevenb@suse.de>
6428 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6429 * tree-dfa.c (pass_referenced_var): Use it.
6431 2004-10-25 Roger Sayle <roger@eyesopen.com>
6432 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6434 * cse.c: Change encoding of quantity numbers to avoid undefined
6435 pointer arithmetic on qty_table.
6436 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6437 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6438 (new_basic_block): Assign "real" quantity numbers from zero.
6439 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6440 REG_QTY to its unique negative value.
6441 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6442 (cse_main): Don't include max_reg when determining max_qty.
6443 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6444 which causes undefined C99 behaviour. Only allocate needed memory.
6446 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6448 * stmt.c (expand_case): Remove an obsolete comment.
6450 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6453 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6454 layout_type as it is already done by build_array_type.
6455 * tree.c (build_array_type): Layout the type even
6457 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6459 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6461 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6463 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6464 with wider-than-32-bit HOST_WIDE_INTs.
6466 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6468 * config/mips/mips.c(mips_output_filename): Remove unused
6469 array ltext_label_name
6471 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6473 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6475 2004-10-25 Ben Elliston <bje@au.ibm.com>
6477 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6479 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6481 * predict.c (predict_loops): Call scev_finalize instead of
6484 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6486 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6487 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6488 config/sh/ushmedia.h, config/sparc/elf.h,
6489 config/sparc/sp64-elf.h: Update copyright.
6491 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6493 * stmt.c (expand_case): Handle the default label outside of
6494 the for loop. Remove code to handle a missing default label.
6496 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6498 * dbxout.c (dbxout_function_decl): Don't use
6499 DBX_OUTPUT_FUNCTION_END.
6500 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6501 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6503 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6506 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6508 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6510 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6511 which way to record the equality as well.
6512 (loop_depth_of_name): New function.
6514 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6517 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6518 through the operand if it is a useless type conversion.
6520 2004-10-23 Ben Elliston <bje@au.ibm.com>
6522 * cfg.c (remove_edge): Use VEC_unordered_remove.
6523 (redirect_edge_succ): Likewise.
6524 (redirect_edge_pred): Likewise.
6525 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6527 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6529 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6532 2004-10-22 Eric Christopher <echristo@redhat.com>
6534 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6537 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6539 * config/rs6000/spe.md (spe_extendsfdf2): New.
6540 (movdf_e500_double): New.
6541 (spe_truncdfsf2): New.
6548 (spe_floatsidf2): New.
6549 (spe_floatunssidf2): New.
6550 (fix_truncdfsi2): New.
6551 (spe_fixuns_truncdfsi2): New.
6553 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6554 (fpr_truncdfsf2): New.
6555 (negdf2): Change to expander.
6557 (fpr_nabsdf2): Name pattern.
6558 (adddf3): Change to expander.
6560 (subdf3): Change to expander.
6562 (muldf3): Change to expander.
6564 (divdf3): Change to expander.
6566 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6567 (cmpdf): Allow for TARGET_E500_DOUBLE.
6569 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6571 * c-semantics.c (re_push_stmt_list): Remove.
6572 * c-common.h: Remove the corresponding prototype.
6574 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6576 * stmt.c (asm_op_is_mem_input): Remove.
6577 * tree.h: Remove the corresponding prototype.
6579 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6581 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6582 * tree-gimple.h: Remove the corresponding prototype.
6584 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6586 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6588 * rtl.h: Remove the corresponding prototypes.
6590 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6592 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6593 edge information when we commit ourselves to threading a
6596 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6598 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6599 into worklist instead of their indexes.
6601 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6603 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6604 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6605 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6606 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6607 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6608 tree-scalar-evolution.c, tree-ssa-dom.c,
6609 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6610 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6611 tree-vectorizer.c, vec.h: Fix comment formatting.
6613 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6615 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6616 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6618 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/ptx4.h, config/mcore/mcore-pe.h,
6621 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6623 2004-10-22 Peter Barada <peter@the-baradas.com>
6625 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6626 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6627 renaming of non-live registers in interrupt functions.
6628 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6630 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6632 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6633 Use integer for loop counter.
6634 (num_ending_zeros): New function.
6635 (number_of_iterations_cond): Use num_ending_zeros.
6637 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6639 * config.gcc: Add support for --enable-e500_double.
6641 * config/rs6000/e500-double.h: New file.
6643 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6646 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6649 * config/rs6000/linuxspe.h: Same.
6651 * doc/invoke.texi (Option Summary): Document new options for
6653 (RS/6000 and PowerPC Options): Same.
6655 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6657 (rs6000_override_options): Use it. Use
6658 SUB3TARGET_OVERRIDE_OPTIONS.
6659 Add 8548 to processor_target_table.
6660 (rs6000_legitimate_address): Handle e500 doubles.
6661 (rs6000_legitimize_address): Same.
6662 (rs6000_legitimize_reload_address): Same.
6663 (rs6000_hard_regno_nregs): Same.
6664 (spe_func_has_64bit_regs_p): Same.
6665 (emit_frame_save): Same.
6666 (gen_frame_mem_offset): Same.
6667 (rs6000_dwarf_register_span): Same.
6668 (rs6000_generate_compare): Same.
6669 (easy_fp_constant): Same.
6670 (legitimate_offset_address_p): Same.
6672 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6681 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6683 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6685 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6687 * dbxout.c: Remove unnecessary #undefs.
6688 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6689 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6690 definition into use sites.
6691 (cwd): Make local to dbxout_init.
6692 (dbxout_init): Restructure cwd-using logic for clarity. Use
6694 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6695 STABS_GCC_MARKER folded in here.
6696 * system.h: Poison now-unused macros.
6697 * doc/tm.texi: Remove documentation of now-unused macros.
6699 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6702 * c-opts.c (push_command_line_include): Use the current file
6703 name instead of the main one.
6705 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6708 * tree.c (staticp): A CONST_DECL has static storage if either
6709 TREE_STATIC or DECL_EXTERNAL is set.
6710 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6713 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6715 * expr.c (store_expr): Remove dont_store_target.
6717 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6719 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6721 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6723 * tree-cfg.c (thread_jumps): Move a part of it to ...
6724 (thread_jumps_from_bb): ... here.
6726 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6728 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6729 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6731 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6733 * expr.c (store_expr): Clean up by renaming want_value to
6736 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6738 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6741 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6744 * expmed.c (store_bit_field): Pass original 'value' before
6747 2004-10-21 Nicolas Pitre <nico@cam.org>
6749 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6750 * config/arm/ieee754-df.S: Ditto.
6752 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6754 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6755 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6757 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6758 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6759 an internal label and an N_SLINE .stabn whose value is the
6760 difference between that label and the function entry label.
6761 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6762 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6763 label and an N_SO stab with an empty string referring to it.
6764 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6765 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6766 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6767 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6768 macro is never defined.
6769 * sdbout.c (sdbout_source_line_counter): Delete.
6770 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6771 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6773 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6775 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6776 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6777 definitions (identical to default).
6778 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6779 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6780 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6781 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6782 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6783 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6784 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6785 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6786 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6787 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6788 (sym_lineno): Delete.
6789 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6790 now-unused variable.
6791 (alpha_output_lineno): Delete.
6792 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6793 * config/mips/mips.c (mips_output_filename): Don't use
6794 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6795 (mips_output_lineno): Delete.
6796 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6797 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6798 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6799 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6800 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6801 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6802 * config/mmix/mmix.h: Likewise.
6803 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6804 * config/mmix/mmix-protos.h: Don't prototype it.
6805 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6806 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6807 * config/arm/aout.h: Remove RISCiX-specific definition of
6808 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6809 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6810 ASM_OUTPUT_SOURCE_LINE.
6811 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6812 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6813 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6815 * doc/tm.texi: Update.
6817 2004-10-20 Richard Henderson <rth@redhat.com>
6819 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6821 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6823 * configure.ac: Revert my previous patch.
6824 * configure: Regenerate.
6826 2004-10-20 Ben Elliston <bje@au.ibm.com>
6828 * config/rs6000/rs6000.c
6829 (rs6000_va_start): Use build_va_arg_indirect_ref.
6830 (rs6000_gimplify_va_arg): Likewise.
6832 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6835 * configure.ac: Declare AM_LANGINFO_CODESET.
6836 * aclocal.m4: Define AM_LANGINFO_CODESET.
6837 * configure, config.in: Rebuilt.
6839 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6841 * expr.c (store_expr): Remove code that is run when
6842 want_value & 1 is nonzero.
6844 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6846 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6847 from function pointer to void *.
6849 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6852 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6853 the frame pointer adjustment when exception handling is enabled.
6855 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6857 * stor-layout.c: Fix a comment typo.
6859 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6861 * expr.c (store_field): Remove two arguments value_mode and
6863 (expand_assignment, store_constructor_field,
6864 expand_expr_real_1): Adjust calls to store_field.
6866 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6868 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6871 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6872 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6873 base and index register for loads.
6875 * config/arc/t-arc: Fix multilib handling.
6877 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6879 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6880 don't inspect BLOCK_FOR_INSN for barriers.
6881 * emit-rtl.c (emit_barrier_before): Revert last change.
6882 (emit_barrier_after, emit_barrier): Ditto.
6884 * doc/extend.texi (Extended Asm): Warn and provide example
6885 solution for using a call-clobbered asm register.
6886 (Local Reg Vars): Similar. Cross-reference example.
6888 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6890 * tree-cfg.c (group_case_labels): Look at the second to last
6891 case statement for combing with the default case.
6893 2004-10-19 Richard Hendeson <rth@redhat.com>
6896 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6898 2004-10-19 Richard Hendeson <rth@redhat.com>
6900 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6901 succeeds, only expand the result.
6903 2004-10-19 Richard Hendeson <rth@redhat.com>
6906 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6909 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6911 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6914 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6916 * expr.c (expand_assignment): Remove the last argument.
6917 Change the return type to void.
6918 * expr.h: Update the prototype of expand_assignment.
6919 * function.c (assign_parm_setup_reg): Update a call to
6921 * stmt.c (expand_asm_expr): Likewise.
6923 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6925 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6926 unnecessary assignments to temp. Return const0_rtx.
6928 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
6930 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
6932 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
6934 * configure.ac (powerpc-*-darwin*): Require assembler to support
6936 * configure: Regenerate.
6938 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6940 * reload1.c (ior_hard_reg_set): Remove.
6941 (finish_spills): Use IOR_HARD_REG_SET instead of
6944 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6946 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
6947 the currently visited word to right.
6949 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6952 * expmed.c (expand_smod_pow2): Handle modes whose size
6953 is greater than that of HOST_WIDE_INT.
6955 2004-10-18 Ziemowit Laski <zlaski@apple.com>
6957 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
6959 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
6960 Roger Sayle <roger@eyesopen.com>
6963 * dojump.c (discard_pending_stack_adjust): New function.
6964 (clear_pending_stack_adjust): Call it.
6965 * expr.h (discard_pending_stack_adjust): Declare it.
6966 * explow.c (emit_stack_save): Emit pending stack adjustments
6967 before saving the stack pointer.
6968 (emit_stack_restore): Discard pending stack adjustments before
6969 restoring the stack pointer.
6971 2004-10-18 Richard Henderson <rth@redhat.com>
6973 * c-common.c (handle_mode_attribute): Allow scalar->vector
6976 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6978 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
6979 value to expand_assignment.
6981 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6983 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
6985 (thread_jumps): Iterate until no new forwarder block arises.
6987 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
6989 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
6990 (thread_jumps): Use forwardable as cache of
6991 tree_forwarder_block_p throughout the function.
6993 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
6995 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
6997 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7001 * tree-cfg.c (remove_bb): If we have a label expression in the
7002 basic block and the label we have taken the address, move the
7003 label expression to the basic block which is previous in the
7005 (tree_verify_flow_info): Fix printing out the label name of the
7006 problematic label expression.
7008 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7010 PR rtl-optimization/18002
7011 * simplify-rtx.c (mode_signbit_p): Externalize function...
7012 * rtl.h (mode_signbit_p): ... to here.
7013 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7014 canonical form of XOR signbit and move to outer op.
7016 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7018 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7020 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7021 Don't call fold_stmt more than once, use bsi_replace.
7023 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7025 PR tree-optimization/17656
7026 * tree-ssa.c (replace_immediate_uses): When replacing a
7027 constant, if the call to fold_stmt produced a different
7028 statement, get an appropriate statement pointer by scanning
7031 2004-10-18 Richard Henderson <rth@redhat.com>
7033 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7035 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7038 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7039 (stage1-start): Remove and copy libunwind.a and
7040 libunwind*$(SHLIB_EXT) instead of libunwind*.
7041 (stage2-start): Likewise.
7042 (stage3-start): Likewise.
7043 (stage4-start): Likewise.
7044 (stageprofile-start): Likewise.
7045 (stagefeedback-start): Likewise.
7047 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7048 the shared library to be created and don't remove the existing
7050 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7051 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7052 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7053 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7054 * config/sh/t-linux (SHLIB_LINK): Likewise.
7055 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7056 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7057 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7058 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7060 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7063 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7065 * basic-block.h (reg_set_iterator): New.
7066 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7067 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7068 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7069 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7071 * cfgcleanup.c (thread_jump): Likewise.
7072 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7073 * conflict.c (conflict_graph_compute): Likewise.
7074 * flow.c (verify_local_live_at_start, update_life_info,
7075 initialize_uninitialized_subregs, propagate_one_insn,
7076 init_propagate_block_info, free_propagate_block_info,
7077 propagate_block, dump_regset): Likewise.
7078 * global.c (global_conflicts): Likewise.
7079 * graph.c (start_bb): Likewise.
7080 * local-alloc.c (update_equiv_regs): Likewise.
7081 * loop.c (load_mems): Likewise.
7082 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7083 find_reg, finish_spills): Likewise.
7084 * resource.c (mark_target_live_regs): Likewise.
7085 * sched-deps.c (sched_analyze_insn): Likewise.
7086 * sched-rgn.c (sched-rgn.c): Likewise.
7087 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7089 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7091 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7092 operand 1 instead of 2
7094 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7096 * loop-unroll.c: Fix comment typos.
7098 2004-10-18 Revital Eres <eres@il.ibm.com>
7100 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7101 * loop-unroll.c: Include varray.h.
7102 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7103 opt_info and expand it to support variable expansion.
7104 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7105 expand it to support variable expansion.
7106 (pt_info_start_duplication): Rename si_info_start_duplication.
7107 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7108 to the variable expansion optimization.
7109 (free_opt_info): Rename free_si_info.
7110 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7111 expand_var_during_unrolling, insert_var_expansion_initialization,
7112 combine_var_copies_in_loop_exit, release_var_copies,
7113 get_expansion): New functions.
7114 (peel_loop_completely, unroll_loop_constant_iterations,
7115 unroll_loop_runtime_iterations, peel_loop_simple,
7116 unroll_loop_stupid): Change uses of struct si_info
7118 and add uses of fvariable-expansion-in-unroller flag.
7119 * params.def: Add parameter to restrict the number of expansions.
7120 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7121 the number of expansions.
7122 * common.opt: (fvariable-expansion-in-unroller): New flag.
7123 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7125 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7127 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7128 __GXX_MERGED_TYPEINFO_NAMES to 0.
7130 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7132 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7133 handle barriers in a bb by checking that it points to a NULL bb.
7134 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7135 (emit_barrier_after, emit_barrier): Ditto.
7137 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7139 * doc/extend.texi (Attribute Syntax): Clarify details of
7140 attributes on parameters.
7142 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7144 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7147 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7150 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7152 * c-typeck.c (default_function_array_conversion): Always create
7153 &a[0] for array types.
7154 (build_unary_op): Do not fold &a[x] into a + x.
7156 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7159 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7160 block if there is a goto with a locus.
7162 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7164 * config/elfos.h, config/gofast.h, config/interix.h,
7165 config/netbsd.h, config/svr3.h, config/vxworks.h,
7166 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7167 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7168 config/alpha/netbsd.h, config/arm/arm-modes.def,
7169 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7170 config/cris/aout.h, config/frv/frv-modes.def,
7171 config/i386/beos-elf.h, config/i386/gas.h,
7172 config/i386/i386-coff.h, config/i386/i386-modes.def,
7173 config/i386/linux.h, config/i386/linux64.h,
7174 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7175 config/i386/netbsd64.h, config/i386/sco5.h,
7176 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7177 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7178 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7179 config/mips/mips-modes.def, config/mips/sdb.h,
7180 config/mips/vr.h, config/mips/vxworks.h,
7181 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7182 config/pa/pa32-linux.h, config/rs6000/40x.md,
7183 config/rs6000/7450.md, config/rs6000/8540.md,
7184 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7185 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7186 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7187 config/s390/s390-modes.def, config/sh/elf.h,
7188 config/sh/sh-modes.def, config/sh/sh64.h,
7189 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7190 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7191 config/vax/vax.md: Update copyright.
7193 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7195 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7197 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7199 * c-typeck.c (default_function_array_conversion): Always create
7200 &a[0] for array types.
7201 (build_unary_op): Do not fold &a[x] into a + x.
7203 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7205 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7206 instead 2^32 / phi if long is 64-bit.
7208 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7210 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7212 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7214 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7215 __ptrextent__, __ptrvalue and __ptrvalue__.
7216 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7219 2004-10-16 Dale Johannesen <dalej@apple.com>
7221 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7223 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7225 PR tree-optimization/17766
7226 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7227 (dom_info_available_p): Declare.
7228 * cfghooks.c (split_block, make_forwarder_block): Use
7229 dom_info_available_p.
7230 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7231 free_dominance_info, verify_dominators): Ditto.
7232 (dom_info_available_p): New function.
7233 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7234 (thread_jumps): Use dom_info_available_p.
7235 * tree-complex.c (expand_complex_div_wide): Ditto.
7236 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7238 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7240 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7241 (find_best_candidate): Take also important candidates into account.
7242 (find_optimal_iv_set): Initialize important_candidates bitmap.
7244 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7246 PR tree-optimization/17560
7247 * predict.c (tree_estimate_probability): Mark irreducible
7250 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7252 PR rtl-optimization/17723
7253 * cfgcleanup.c (merge_memattrs): Handle case when
7254 MEM_SIZE == NULL_RTX.
7256 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7258 * toplev.c (dump_file_name): Change type to be const.
7260 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7262 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7263 non_lvalue to stop something being a null pointer constant.
7265 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7267 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7268 available for TARGET_FPRS.
7269 (FUNCTION_VALUE_REGNO_P): Same.
7271 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7273 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7274 -maltivec in same style as other ISA options.
7276 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7278 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7281 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7283 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7284 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7285 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7286 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7287 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7288 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7289 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7290 predict.def, predict.h, protoize.c, reload.h, resource.h,
7291 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7292 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7293 unwind-sjlj.c, value-prof.h: Update copyright.
7295 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7297 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7299 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7301 * tree-optimize.c (execute_one_pass): Stop timer right after
7304 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7307 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7310 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7311 (remove_useless_stmts_1): Fold trees we know how to fold.
7313 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7315 * configure.ac: Add .machine power4 directive when testing for
7317 * configure: Regenerate.
7319 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7321 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7323 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7325 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7328 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7330 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7331 for 'f' if !TARGET_FPRS.
7333 2004-10-14 Richard Henderson <rth@redhat.com>
7336 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7338 2004-10-14 Richard Henderson <rth@redhat.com>
7341 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7343 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7344 instaed of current_function_decl non-null.
7346 2004-10-14 Matt Austern <austern@apple.com>
7348 * pointer-set.c: New file, special-purpose hash table.
7349 * pointer-set.h: New file.
7350 * tree.h (struct pointer_set_t): Declare as opaque type.
7351 (tree_walk): Last argument is pointer_set_t* now.
7352 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7354 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7355 track of which nodes have already been visited.
7356 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7357 * cgraphunit.c (cgraph_create_edges): Likewise.
7358 (cgraph_characterize_statics_local): Likewise.
7359 * tree-dfa.c (collect_dfa_stats): Likewise.
7360 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7362 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7363 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7364 of walk_subtrees is pointer_set_t* now.
7365 * Makefile.in (OBJS-common): add pointer-set.o
7366 (tree-inline.o): Depends on pointer-set.h
7367 (tree-dfa.o): Likewise
7368 (cgraphunit.o): Likewise
7370 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7372 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7373 (TARGET_ASM_FILE_START): Define.
7374 * config/darwin.h (ASM_SPEC): Define.
7375 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7376 -mlong-double-128, it's the default. Update comment about reason
7377 for force_cpusubtype_ALL.
7378 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7379 * config/rs6000/darwin-world.asm: Likewise.
7380 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7381 (symbolic_operand): Delete #if 0ed code.
7383 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7385 * stmt.c (add_case_node): Make sure that we have integer
7386 constant before calling tree_int_cst_compare.
7388 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7392 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7393 (remove_useless_stmts_1): Fold trees we know how to fold.
7395 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7397 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7398 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7401 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7403 * reload.c (find_reloads): When reloading a PLUS with constant
7404 operand, make sure the constant is pushed to the constant pool
7406 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7407 reload bug workaround.
7408 (s390_expand_plus_operand): Likewise.
7410 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7412 * opts.c (common_handle_option): Do not enable
7413 flag_speculative_prefetching for -fprofile-generate/use.
7415 2004-10-14 Devang Patel <dpatel@apple.com>
7418 * tree-if-conv.c (process_phi_nodes): Process latch block.
7419 (combine_blocks): Process latch block and update loop structure.
7421 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7423 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7424 (vect_update_ivs_after_vectorizer):
7425 (vect_transform_for_unknown_loop_bound):
7426 (tree_duplicate_loop_to_edge):
7427 (allocate_new_names):
7430 (rename_variables_in_bb):
7432 (rename_variables_in_loop):
7434 (update_phis_for_duplicate_loop):
7435 (update_phi_nodes_for_guard):
7436 (make_loop_iterate_ntimes):
7437 (tree_duplicate_loop_to_edge_cfg):
7439 (vect_analyze_loop_with_symbolic_num_of_iters):
7440 (verify_loop_for_duplication):
7441 (vect_gen_niters_for_prolog_loop):
7442 (vect_update_niters_after_peeling):
7443 (vect_update_inits_of_dr):
7444 (vect_update_inits_of_drs):
7445 (vect_build_loop_niters):
7446 (vect_do_peeling_for_alignment): New functions.
7447 (vect_transform_loop): Add unknown and known but indivisible loop
7448 bound support; add peeling for unalignment support.
7449 (vect_analyze_loop_form): Support symbolic number of iterations.
7450 (vect_transform_loop_bound): New input parameter.
7451 (vect_get_loop_niters): Change input parameter type.
7452 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7453 (vectorizable_store): Allow unaligned access.
7454 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7455 (vect_analyze_data_refs_alignment): Allowed one unaligned
7457 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7459 (LOOP_VINFO_INT_NITERS): New macro.
7460 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7461 (do_peeling_for_alignment):
7462 (unaligned_drs): New members of _loop_vec_info.
7463 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7465 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7467 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7468 (struct tree_string): Remove "const" qualifier for "str".
7470 2004-10-14 Ira Rosen <irar@il.ibm.com>
7472 * tree-vectorizer.c (vect_analyze_data_refs): Call
7473 vect_get_base_and_bit_offset to get memory tag for array ref.
7474 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7476 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7478 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7479 * configure: Regenerate.
7481 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7483 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7484 patches to solve spurious testsuite failures.
7486 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7488 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7489 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7490 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7491 gcc_assert under ENABLE_CHECKING.
7492 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7493 get_vectype_for_scalar_type).
7495 (vect_get_vec_def_for_operand): Remove redundant variables.
7496 (vect_transform_loop): Likewise.
7498 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7500 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7501 global for -mcaller-super-interworking.
7502 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7503 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7504 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7505 not need a frame pointer.
7506 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7507 the soft frame pointer offset.
7508 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7509 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7510 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7511 the stack. Use frame_pointer_needed to choose between them.
7512 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7513 (interwork_with_frame): New macro.
7514 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7516 2004-10-14 Ben Elliston <bje@au.ibm.com>
7519 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7520 up the filename looking for a previous directory separator.
7522 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7524 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7525 parser_xref_tag): New.
7526 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7528 (declspecs_add_type): Adjust prototypes.
7529 * c-parse.in (%union): Add tstype.
7530 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7531 typespec_reserved_attr, typespec_nonreserved_nonattr,
7532 structsp_attr, structsp_nonattr): Change to tstype. Update
7534 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7535 (declspecs_add_type): Update to take struct c_typespec argument.
7536 Set tag_defined_p and typedef_p as appropriate.
7537 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7538 Update to return struct c_typespec.
7539 (shadow_tag_warned): Don't let empty declarations with qualifiers
7540 or storage class specifiers redeclare a tag if a previous
7541 declaration is visible.
7543 2004-10-13 Richard Henderson <rth@redhat.com>
7546 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7547 for DECL_INCOMING_RTL.
7549 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7552 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7553 trunc_int_for_mode for constants used in shortened mode.
7555 2004-10-13 Richard Henderson <rth@redhat.com>
7558 * c-common.c (handle_mode_attribute): Disallow mode changes that
7559 alter the CODE of the top-level type.
7561 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7562 integer from internal limits macros.
7563 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7565 2004-10-13 Richard Henderson <rth@redhat.com>
7568 * function.c (instantiate_decl): Recurse for CONCAT.
7570 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7572 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7575 (extzvdi_internal1): Add attribute "compare".
7576 (extzvdi_internal2): Same.
7578 2004-10-12 Tom Tromey <tromey@redhat.com>
7580 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7582 2004-10-13 Dale Johannesen <dalej@apple.com>
7584 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7586 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7588 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7589 * c-decl.c (c_write_global_declarations): ... instead of here ...
7590 * cp/decl.c (cp_finish_file): ... and here.
7591 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7593 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7595 * tree-ssa-dom.c (record_range): Free the element if we are not
7598 2004-10-13 Tom Tromey <tromey@redhat.com>
7601 * gcc.c (option_map): Added --extdirs and --encoding.
7603 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7606 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7607 sparc_can_output_mi_thunk.
7608 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7609 handling of vcall offset.
7610 (sparc_can_output_mi_thunk): New predicate.
7611 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7612 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7613 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7615 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7617 * config/sparc/sparc.md (movdi): Remove redundant test.
7619 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7621 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7622 TDF_IPA from -fdump-tree-*-all.
7624 2004-10-13 Paul Brook <paul@codesourcery.com>
7626 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7627 * config/arm/arm.c (thumb_find_work_register): Update comments.
7628 (arm_load_pic_register): Add argument for scratch register.
7629 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7630 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7632 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7634 * tree-data-ref.c: Fix comment typos.
7636 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7637 Zdenek Dvorak <dvorakz@suse.cz>
7639 PR tree-optimization/17724
7640 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7642 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7644 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7645 (altivec_builtin_mask_for_store): Likewise.
7646 (altivec_init_builtins): Use lang_hooks.builtin_function to
7647 create the decls for builtin_altivec_mask_for_load/store.
7649 2004-10-13 Nick Clifton <nickc@redhat.com>
7651 * config/c4x/c4x.c: Remove inclusion of loop.h.
7653 2004-10-12 Ben Elliston <bje@au.ibm.com>
7655 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7656 (ei_container): New; renamed.
7657 (ei_start, ei_last): New macros.
7658 (ei_start_1, ei_last_1): Renamed from ei_start.
7659 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7660 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7661 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7663 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7665 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7666 * cfgloop.c (initialize_loops_parallel_p): New.
7667 (flow_loops_find): Initialize the parallel_p field to true for all
7669 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7670 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7671 the size of the data accessed in the loop.
7672 (struct nb_iter_bound): Moved...
7673 * cfgloop.h (struct nb_iter_bound): ... here.
7674 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7675 (record_estimate): Declare extern here.
7676 * tree-chrec.c: Fix comments.
7677 (nb_vars_in_chrec): New function.
7678 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7679 * tree-data-ref.c: Don't include lambda.h, that is already included
7681 (tree_fold_divides_p): Don't check for integer_onep.
7682 (tree_fold_bezout): Removed.
7683 (gcd): New static duplicated function.
7684 (int_divides_p, dump_subscript): New.
7685 (dump_data_dependence_relation): Use dump_subscript.
7686 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7687 estimate_niter_from_size_of_data): New.
7688 (analyze_array_indexes, analyze_array): Call
7689 estimate_niter_from_size_of_data during the detection of array
7690 references. Pass in a pointer to the statement that contains the
7692 (all_chrecs_equal_p): New.
7693 (compute_distance_vector): Renamed compute_subscript_distance.
7694 Deal with multivariate conflict functions.
7695 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7696 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7697 (non_affine_dependence_relation): New.
7698 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7699 analyze_siv_subscript, analyze_miv_subscript,
7700 analyze_overlapping_iterations, subscript_dependence_tester):
7701 Initialize and return last_conflicts function.
7702 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7703 compute_overlap_steps_for_affine_1_2): New.
7704 (analyze_siv_subscript_affine_cst): Removed.
7705 (analyze_subscript_affine_affine): Disprove dependences based on the
7706 iteration domains. Solve the univariate dependence case as before,
7707 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7708 Implement the multivariate case of 2 versus 1 variables.
7709 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7711 (find_data_references_in_loop): Compute and initialize
7712 loop->estimated_nb_iterations and loop->parallel_p.
7713 (analyze_all_data_dependences): Modify the debug dump order.
7714 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7715 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7716 (SUB_LAST_CONFLICT, subscript->last_conflict,
7717 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7718 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7719 (find_data_references_in_loop, initialize_data_dependence_relation,
7720 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7722 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7724 * configure: Regenerate.
7726 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7729 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7730 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7731 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7734 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7736 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7737 (s390_gimplify_va_arg): Likewise.
7739 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7741 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7742 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7743 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7744 * regclass.c (record_address_regs): Remove ifdef. Use
7745 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7746 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7748 (scan_rtx_address, replace_oldest_value_addr): Use
7749 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7750 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7751 unnecessary definitions.
7752 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7753 and MODE_BASE_REG_REG_CLASS.
7754 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7755 (MODE_BASE_REG_REG_CLASS): Define.
7756 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7757 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7758 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7759 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7761 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7763 * tree-ssa-alias.c (verify_name_tags): New function.
7764 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7765 (verify_alias_info): Call verify_name_tags.
7767 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7769 PR rtl-optimization/17931
7770 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7773 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7775 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7776 rather than aborting.
7778 2004-10-12 Paul Brook <paul@coudesourcery.com>
7780 * config.gcc: Add armv6{k,z,zk}
7781 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7782 * config/arm/tune.md: Regenerate.
7783 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7785 (all_architectures): Add armv6k, armv6z, armv6zk.
7786 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7787 * doc/invoke.texi: Document new arch and cpu values.
7789 2004-10-12 Paul Brook <paul@coodesourcery.com>
7791 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7794 2004-10-12 Paul Brook <paul@codesourcery.com>
7796 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7797 Handle negative constants.
7799 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7802 * c-typeck.c (convert_arguments): Return error_mark_node if there
7803 are too few arguments.
7804 (build_function_call): Handle error_mark_node return from
7807 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7809 * configure.ac (symbolic_link): Replace with $LN_S.
7810 (Assembler/Linker): Hard link from gas and binutils trees.
7811 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7812 * configure: Regenerate.
7814 2004-10-12 Paul Brook <paul@codesourcery.com>
7816 * configure.ac: Don't look for host assembler when building a canadian
7818 * configure: Regenerate.
7820 2004-10-11 Roger Sayle <roger@eyesopen.com>
7823 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7824 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7825 line options for "-lang-asm" and if found allow any of the C-family
7827 (c_common_handle_option): Remove last use of permit_fortran_options.
7829 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7831 * config/s390/s390.c (print_operand): Support 'S' format flag.
7832 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7833 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7834 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7835 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7836 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7837 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7838 ("*movstricthi"): Likewise.
7839 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7840 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7841 ("*sethiqisi", "*sethihisi"): Likewise.
7842 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7843 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7844 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7845 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7846 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7848 ("*tmhi_full"): Fix incorrect op_type attribute.
7850 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7851 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7852 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7853 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7855 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7858 * function.c (temp_slots_at_level): Fix typo which creates too
7859 many temp stack slots levels.
7861 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7863 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7865 (s390_trampoline_instantiate): Adapt.
7866 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7868 2004-10-11 Roger Sayle <roger@eyesopen.com>
7871 * stmt.c (add_case_node): Add additional type argument. Declare
7872 as static to match prototype. Convert the upper and lower bounds
7873 to the specified index type. Optimize away case ranges/values
7874 that are outside the index type's bounds. Truncate case ranges
7875 that span the index type's bounds.
7876 (expand_case): Avoid unnessary computation and memory allocation
7877 when index type is error_mark_node. Pass index_type as required
7878 by change to add_case_node API. No need to convert case range
7879 bounds to index_type, this is now done by add_case_node.
7881 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7883 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7884 * config/s390/s390.c (s390_offset_p): New function.
7885 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7886 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7887 transform Q->Q alternatives to *clc pattern.
7889 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7890 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7891 to transform Q->Q alternatives to *mvc pattern.
7892 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7893 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7894 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7895 transform Q->Q alternatives to *nc pattern.
7896 ("*nc"): New insn. New peephole to merge adjacent NCs.
7897 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7898 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7899 transform Q->Q alternatives to *oc pattern.
7900 ("*oc"): New insn. New peephole to merge adjacent OCs.
7901 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7902 transform Q->Q alternatives to *xc pattern.
7903 ("*xc"): New insn. New peephole to merge adjacent XCs.
7904 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7906 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7908 * gimplify.c (gimple_push_condition): Make sure that we don't
7909 have any saved condition cleanup if we were at the top level.
7911 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7913 * config/frv/frv.md (*adddi3_internal): Change name to...
7914 (adddi3): ...replacing the exisiting define_expand. Combine
7915 alternatives. Fix the range of the constant constraints ('J' instead
7916 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7917 to extract the lower and upper halves of the DImode operands.
7918 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7919 (adddi3_lower): Fix the range of the constant constraints and
7920 remove the bogus operands[2] check.
7921 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7922 operand 2. Use addxi to handle constant operands.
7923 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7925 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7927 * gengtype-lex.l: Add commented } & ) characters to unconfuse
7928 editor's paren matching. Allow #define inside a struct.
7930 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
7933 part of PR c++/17657
7934 * fold-const.c (fold_build_cleanup_point_expr): New function.
7935 * tree.h (fold_build_cleanup_point_expr): Prototype.
7937 2004-10-10 Eric Christopher <echristo@redhat.com>
7939 * dwarf2out.c: Move attribute to subprogram declaration
7940 instead of subroutine type.
7942 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7944 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
7945 hoist_insn_after, and hoist_insn_to_edge.
7946 * rtl.h: Remove the prototypes for reg_referenced_between_p,
7947 no_jumps_between_p, and insn_dependent_p.
7948 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
7949 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
7950 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
7951 hoist_insn_to_edge): Remove.
7953 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7956 * c-decl.c (grokparms): Don't warn for parameters of incomplete
7957 type in declarations that are not definitions except for the case
7958 of parameters of void type.
7960 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
7962 * tree-cfg.c: Fix comment typos.
7964 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7967 * builtins.c (expand_builtin_va_start): Check for too few
7968 arguments to va_start.
7970 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
7973 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
7974 fields a pedwarn. Pedwarn here for unnamed structs/unions if
7976 * c-parse.in (component_decl): Don't pedwarn here for unnamed
7979 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
7981 PR tree-optimization/17906
7982 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
7983 copy non-gimple reg arguments.
7985 2004-10-09 Roger Sayle <roger@eyesopen.com>
7987 PR rtl-optimization/17853
7988 * simplify-rtx.c (simplify_relational_operation): Correct comment.
7989 Reorganize handling of comparison operations with floating point
7990 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
7991 Likewise, introduce support for comparison operations with vector
7992 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
7994 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
7995 * doc/tm.texi: Likewise.
7997 2004-10-09 Steven Bosscher <stevenb@suse.de>
7999 * regs.h (struct reg_info_def): Remove the last_node_uid and
8000 changes_mode fields.
8001 (REGNO_LAST_NOTE_UID): Don't define.
8002 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8003 * regmove.c (copy_src_to_dest): Likewise.
8005 2004-10-09 Roger Sayle <roger@eyesopen.com>
8008 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8009 relational comparison operator op needs to be swapped/reversed when
8010 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8012 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8015 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8016 instead of bsi_start.
8017 (value_replacement): Likewise.
8018 (abs_replacement): Likewise
8020 2004-10-09 Steven Bosscher <stevenb@suse.de>
8022 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8023 (expand_gimple_cond_expr, expand_gimple_tailcall,
8024 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8025 (tree_expand_cfg): Announce full RTL function dump.
8026 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8027 not the graph version.
8028 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8029 in the arms of a COND_EXPR for lowered nodes.
8031 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8033 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8034 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8035 strtoufix16, strtoufix32, strtoufix64): Declare.
8037 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8039 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8040 for an out-of-range floating point constant.
8041 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8042 warning if the target format does not support infinities.
8044 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8046 * emit-rtl.c (last_label_num, base_label_num): Remove.
8047 (max_label_num): Always return label_num.
8048 (set_new_last_label_num, restore_emit_status): Remove.
8049 (init_emit): Don't initialize last_label_num.
8050 * function.c (pop_function_context_from): Don't call
8051 restore_emit_status.
8052 * function.h: Remove the prototype for restore_emit_status.
8053 * rtl.h: Remove the prototype for set_new_last_label_num.
8055 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8057 * stmt.c (expand_decl_init): Remove.
8058 * tree.h: Remove the corresponding prototype.
8060 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8062 * integrate.c (try_constants, subst_constants, mark_stores):
8064 * integrate.h: Remove the prototype for try_constants.
8066 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8068 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8069 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8070 comments about its relevance to errors.
8071 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8073 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8076 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8079 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8081 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8082 reference_node_pool.
8084 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8086 * tree-cfg.c: Fix a comment typo.
8088 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8090 * config/s390/s390.c (s390_register_info): Don't save fprs for
8092 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8094 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8096 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8097 (TARGET_DEFAULT): Use symbolic values.
8098 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8099 (TARGET_DEFAULT): Use symbolic values.
8100 * config/s390/s390.c (s390_backchain_string): Initialize to
8101 TARGET_DEFAULT_BACKCHAIN.
8103 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8105 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8106 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8108 (expand_builtin_strcat): Accept a type parameter.
8109 (fold_builtin_mempcpy): Accept a type and endp parameter.
8111 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8112 Accept an `exp' instead of an `arglist'.
8114 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8116 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8117 reverting my 2004-09-07 patch to use build_int_cst.
8119 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8122 * config/sparc/sparc.c (input_operand): Remove redundant code
8123 for handling LO_SUM.
8124 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8125 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8126 Otherwise only accept it for TFmode if quad move insns are available.
8128 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8130 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8131 common cases will be caught earlier than others.
8133 2004-10-08 Michael Matz <matz@suse.de>
8135 * loop-doloop.c (doloop_optimize): Extend count.
8137 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8139 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8140 (prefetch): Convert to expander.
8142 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8144 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8145 first argument of CALL.
8146 (tls_local_dynamic): Likewise.
8148 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8150 * c-typeck.c (enum impl_conv): New.
8151 (convert_for_assignment): Use it. Take tree for function called
8152 instead of its name. Handle ObjC selectors for diagnostics at
8153 start of function. Select diagnostic text within the function
8154 using full sentences for diagnsotics. Use %qE to name functions
8156 (convert_arguments, build_modify_expr,
8157 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8158 callers to convert_for_assignment.
8159 (warn_for_assignment): Remove.
8161 2004-10-08 Nick Clifton <nickc@redhat.com>
8163 * config/sh/symbian.c (symbian_possibly_export_base_class):
8164 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8165 TYPE_CONTAINS_VPTR_P.
8167 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8169 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8170 fixed registers form all_used_regs. Update call_really_used_regs.
8171 (CALL_REALLY_USED_REGISTERS): Define.
8172 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8173 with call_really_used_regs.
8175 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8177 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8178 for -profile as well as -p and -pg.
8180 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8182 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8184 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8186 * tree-cfg.c (tree_block_forwards_to): Remove.
8187 * tree-flow.h: Remove the corresponding prototype.
8189 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8191 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8192 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8194 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8197 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8198 flag_trapping_math is in effect, don't generate subtract
8201 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8203 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8204 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8205 (s390_extra_constraint_str): Add 'A' constraints.
8206 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8207 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8208 (CONSTRAINT_LEN): Likewise.
8209 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8210 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8211 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8212 ("*iordi3"): Add OI alternative and splitter.
8213 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8214 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8215 ("*xordi3"): Add XI alternative and splitter.
8216 ("*xorsi3", "*xorhi3"): Likewise.
8218 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8220 * config/mips/mips.c (mips_function_rodata_section): New function.
8221 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8223 2004-10-07 Devang Patel <dpatel@apple.com>
8225 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8226 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8227 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8228 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8229 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8230 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8231 UNSPEC_VCONDU_V16QI): New constant defines.
8232 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8233 vconduv16qi): New patterns.
8234 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8235 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8236 (get_vec_cmp_insn): Same.
8237 (get_vsel_insn): Same.
8238 (rs6000_emit_vector_compare): Same.
8239 (rs6000_emit_vector_select): Same.
8240 (INSN_NOT_AVAILABLE): New.
8242 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8244 PR tree-optimization/17749
8245 * tree-tailcall.c (find_tail_calls): Check that parameter is
8248 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8250 * config/ia64/ia64.c: Fix a comment typo.
8252 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8254 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8256 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8259 * tree-inline.c (expand_call_inline): Do not warn for functions
8260 marked with attribute noinline.
8262 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8265 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8266 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8268 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8269 of 0 as 4th argument to pass_by_reference.
8270 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8272 2004-10-06 Eric Christopher <echristo@redhat.com>
8274 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8277 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8280 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8282 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8284 PR rtl-optimization/17791
8285 * loop-doloop.c (doloop_modify): Take number of iterations as
8287 (doloop_optimize): Extend or shorten the number of iterations
8288 when changing mode of counter register.
8289 * loop-iv.c (lowpart_subreg): Export.
8290 * rtl.h (lowpart_subreg): Declare.
8292 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8294 PR tree-optimization/17806
8295 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8296 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8297 flags moved to split_edge.
8299 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8302 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8303 before tentatively building the conditional move sequence.
8305 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8308 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8310 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8311 function_arg_padding.
8313 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8316 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8318 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8320 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8321 * hooks.h: Remove the corresponding prototypes.
8323 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8326 * tree-nested.c (walk_stmt_info): Add changed field.
8327 (convert_nonlocal_reference): Set changed to when we
8328 change a decl to unnested decl.
8329 <case ADDR_EXPR>: Instead of checking if the immediate part
8330 of the ADDR_EXPR changed, check the field changed.
8331 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8333 (convert_local_reference): Set changed to when we
8334 change a decl to unnested decl.
8335 <case ADDR_EXPR>: Instead of checking if the immediate part
8336 of the ADDR_EXPR changed, check the field changed.
8337 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8339 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8341 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8342 * dwarf2out.c (dwarf2out_init): Remove references to
8343 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8344 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8345 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8347 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8349 * c-typeck.c (convert_arguments): Take expression for called
8350 function rather than its name. Handle ObjC selectors directly
8351 rather than relying on warn_for_assignment to do so. Call warning
8352 directly rather than warn_for_assignment. Use %qE in diagnostics.
8353 Say "argument" rather than "arg" in diagnostics.
8354 (build_function_call): Update call to convert_arguments.
8356 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8359 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8360 ENUMs specially instead of just saying we do.
8362 2004-10-06 Eric Christopher <echristo@redhat.com>
8364 * dwarf2.h: Sync with include/elf/dwarf2.h
8366 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8368 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8371 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8373 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8374 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8376 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8378 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8380 (lambda_compute_auxillary_space): Split from here.
8382 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8384 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8385 * tree-flow.h: Add prototype.
8386 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8387 expr_invariant_in_loop.
8389 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8391 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8394 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8396 * config/s390/s390-protos.h (s_imm_operand): Remove.
8397 (s390_pool_operand): Add prototype.
8398 * config/s390/s390.c (general_s_operand): Remove.
8399 (s_imm_operand): Remove.
8400 (s_operand): Merge contents of general_s_operand.
8401 (s390_pool_operand): New function.
8402 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8403 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8404 ("*cmpdi_ccu"): Merge Q->Q alternative.
8405 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8406 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8408 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8409 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8410 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8412 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8414 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8415 call ia64_function_arg_boundary.
8416 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8417 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8418 (ia64_function_arg_advance): Do not put 128 bit floats into
8421 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8423 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8424 Accept an expression instead of an arglist.
8425 (expand_builtin_stpcpy): Accept an expression instead of an
8428 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8431 * doc/install.texi (*-*-solaris2*): Mention potential problem
8432 with Sun assembler + GNU linker and C++ programs.
8433 Document status of binutils 2.15 release.
8435 2004-10-06 Jan Hubicka <jh@suse.cz>
8437 * cse.c (cse_main): Kill push/pop context.
8439 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8441 * pretty-print.c: Include tree.h.
8442 (pp_base_prepare_to_format): New function, logic from
8443 text_specifies_location.
8444 (pp_base_format_text): Use gcc_assert.
8445 * pretty-print.h (pp_prepare_to_format): New macro.
8446 (pp_base_prepare_to_format): Prototype.
8447 * diagnostic.c (text_specifies_location): Delete.
8448 (bug_report_request): Delete.
8449 (diagnostic_set_info): Don't call text_specifies_location.
8450 (diagnostic_action_after_output): Put text from
8451 bug_report_request inline here. Use gcc_unreachable.
8452 (diagnostic_report_current_function): Fix comment.
8453 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8454 Call pp_prepare_to_format before diagnostic_starter.
8455 (trim_filename): Use IS_DIR_SEPARATOR.
8456 (fatal_error, internal_error): Use gcc_unreachable.
8457 (error_recursion): Call diagnostic_action_after_output to
8458 issue the bug_report_request message and exit.
8459 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8461 * c-parse.in: Add list of diagnostic messages to insulate
8462 translation template from version of yacc/bison used to
8463 compile the grammar.
8465 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8468 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8470 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8472 * basic-block.h: Remove the prototype for
8473 flow_preorder_transversal_compute.
8474 * cfganal.c (dfst_node): Remove.
8475 (flow_preorder_transversal_compute): Likewise.
8476 * rtl.h: Remove the prototype for get_jump_table_offset.
8477 * rtlanal.c (get_jump_table_offset): Remove.
8479 2004-10-05 Richard Henderson <rth@redhat.com>
8482 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8484 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8487 * Makefile.in: Stage the build directory too.
8489 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8491 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8493 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8494 (frv_emit_move): Same.
8496 * config/frv/frv.c (frv_emit_move): New.
8497 (frv_legitimize_address): New.
8499 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8506 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8508 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8511 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8513 * c-decl.c (pushdecl): When an extern declaration at block scope
8514 refers to a visible entity with internal linkage, use the old DECL
8515 rather than the new one.
8517 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8519 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8522 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8524 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8527 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8529 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8530 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8533 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8535 * tree-cfg.c (cleanup_tree_cfg): Don't call
8536 delete_unreachable_blosk() after thread_jumps().
8537 (thread_jumps): Always remove basic blocks as they become
8540 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8542 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8543 something_changed. Simplify the while loop.
8545 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8547 * builtins.c (expand_builtin_memmove): Delete duplicate code
8548 and accept a tree type for the result.
8549 (expand_builtin_bcopy): Accept a tree type for the result.
8550 (fold_builtin_memmove): Accept an arglist and tree type for
8553 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8555 * config/s390/s390.c (s390_dump_pool): Remove return value.
8556 Use gen_pool_align, gen_pool_section_start/end instead of
8557 gen_pool_start/end_31/64.
8558 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8559 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8560 ("pool_start_31", "pool_end_31"): Remove.
8561 ("pool_start_64", "pool_end_64"): Likewise.
8562 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8564 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8565 (TARGET_CANNOT_COPY_INSN_P): Define.
8566 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8567 (struct constant_pool): New member 'execute'.
8568 (s390_add_execute, s390_find_execute): New functions.
8569 (s390_execute_label, s390_execute_target): Likewise.
8570 (s390_dump_pool): Output in-pool execute target templates.
8571 (s390_dump_execute): New function.
8572 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8573 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8574 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8575 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8576 ("*execute"): New insn pattern.
8577 ("movmem_short", "*movmem_short"): Use splitters to generate
8578 explicit execute pattern, remove embedded execute.
8579 ("clrmem_short", "*clrmem_short"): Likewise.
8580 ("cmpmem_short", "*cmpmem_short"): Likewise.
8582 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8584 * tree-ssa.c (verify_ssa): Verify phi arguments only
8585 contain renamed names.
8587 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8589 * config/rs6000/linux.h: Formatting, whitespace.
8590 * config/rs6000/linux64.h: Likewise.
8591 * config/rs6000/rs6000-protos.h: Likewise.
8592 * config/rs6000/rs6000.c: Likewise.
8593 (easy_vector_splat_const): Add fall thru comments.
8594 (output_vec_const_move): Likewise.
8596 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8598 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8600 2004-10-05 Chao-Ying Fu <fu@mips.com>
8601 Richard Sandiford <rsandifo@redhat.com>
8603 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8604 built-in functions. Document dependencies.
8605 (-mips3d): Add link here too.
8606 * doc/extend.texi (MIPS Paired-Single Support): New section.
8608 2004-10-04 Chao-ying Fu <fu@mips.com>
8610 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8612 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8614 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8615 Initialize OPT_STATS to 0.
8617 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8619 * tree-data-ref.c: Fix comment typos.
8621 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8623 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8624 the predicate cannot be computed, don't initialize the result to
8627 2004-10-01 Eric Christopher <echristo@redhat.com>
8629 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8630 locally defined enum.
8631 * dwarf2out.c (add_calling_convention_attribute): Don't
8634 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8636 PR c/17178, PR c/17820
8637 * c-decl.c (pop_scope): Do not warn about unused static
8638 variables as they warned in the middle-end.
8640 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8642 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8643 and make the first parameter the expression not the arglist.
8645 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8647 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8648 as valid modes to expand address expressions.
8650 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8652 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8653 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8654 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8655 code formatting conventions.
8657 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8659 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8661 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8663 PR tree-optimization/16632
8664 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8665 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8666 where | is used instead of &.
8668 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8670 * ginclude/stddef.h: Fix a comment typo.
8672 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8675 * config.gcc (i?86-*-solaris2*): Restore correct logic
8676 for --enable-threads option.
8677 (sparc64-*-solaris2*): Likewise.
8678 (sparc-*-solaris2*): Likewise.
8680 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8682 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8683 (OS_MISSING_POWERPC64): Move, and comment.
8684 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8685 (OS_MISSING_POWERPC64): Move, and comment.
8687 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8689 * arm.c (output_call_mem): Add missing \t.
8691 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8693 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8694 expand_builtin_strncmp): Delete duplicate code.
8696 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8698 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8699 take check-base and -limit arguments.
8700 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8701 check ranges for ARRAY_REF and COMPONENT_REF.
8702 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8705 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8707 * c-objc-common.c (c_tree_printer): Correct description of %E.
8708 Don't fall through after printing an expression.
8710 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8712 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8714 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8716 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8717 delete_unrechable_blocks() only when necessary.
8719 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8721 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8722 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8723 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8724 __gthread_recursive_mutex_unlock): New functions.
8726 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8728 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8729 * config/s390/tpf-eh.c: Remove file.
8730 * config/s390/tpf-unwind.h: New file.
8731 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8732 (MD_UNWIND_SUPPORT): Define.
8734 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8736 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8738 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8740 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8741 * config/s390/s390.c (s390_comparison): New function.
8742 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8743 (s390_branch_condition_mnemonic): Assert valid comparison.
8744 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8745 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8746 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8747 s390_comparison instead of comparison_operator.
8749 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8750 ("cmpmemdi"): Remove.
8751 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8752 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8753 ("cmpint_si"): Rename to ...
8754 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8755 ("cmpint_di", "*cmpint_di"): Likewise.
8756 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8757 redundant UNSPEC_CMPINT conversions.
8758 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8760 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8762 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8763 (main): Remove a reference to COLLECT_PARSE_FLAG
8764 * system.h: Poison COLLECT_PARSE_FLAG.
8765 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8767 2004-10-01 Paul Brook <paul@codesourcery.com>
8769 * config/arm/crti.asm: Give _init and _fini function type.
8771 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8773 * common.opt (ftree-loop-ivcanon): Enable by default.
8774 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8775 Enable complete loop unrolling.
8776 (canonicalize_induction_variables, tree_unroll_loops_completely):
8779 2004-10-01 Paul Brook <paul@codesourcery.com>
8781 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8782 not register number.
8783 (thumb_find_work_register): Search full register range.
8785 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8788 * tree-cfg.c (group_case_labels): Get the label and not
8789 the case expr for the default case.
8790 When the label we looking at is the default, decrement the
8793 2004-10-01 Jan Hubicka <jh@suse.cz>
8795 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8796 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8797 * toplev.h (tree_rest_of_compilation): Update prototype.
8798 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8800 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8802 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8803 cleanup_control_flow() out of the while loop.
8805 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8807 * tree-vectorizer.c (vectorizable_operation): Fail unless
8808 the mode for the vector type is indeed a vector mode.
8810 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8812 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8813 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8815 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8816 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8817 follow_ssa_edge_in_rhs): Ditto.
8818 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8819 (dump_iv): Dump base_object.
8820 (dump_use, dump_cand): Use dump_iv.
8821 (determine_base_object): New function.
8822 (alloc_iv): Initialize base_object field.
8823 (record_use): Clear the ssa_name field of iv.
8824 (get_computation_cost_at): Do not use difference of addresses of
8825 two different objects.
8826 (may_eliminate_iv): Do not require the loop to have just single exit.
8827 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8828 (nonzero_p): New function.
8829 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8830 tree_simplify_using_condition, simplify_using_initial_conditions,
8831 loop_niter_by_eval, find_loop_niter_by_eval,
8832 estimate_numbers_of_iterations_loop, compare_trees,
8833 upper_bound_in_type, lower_bound_in_type,
8834 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8835 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8836 instead of integer_(non)zerop.
8838 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8841 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8843 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8844 and TI_VA_LIST_FPR_COUNTER_FIELD.
8845 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8846 * tree-pass.h (pass_stdarg): Add.
8847 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8848 * tree-stdarg.c: New file.
8849 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8850 (tree-stdarg.o): Add dependencies.
8851 * function.h (struct function): Add va_list_gpr_size and
8852 va_list_fpr_size fields.
8853 * function.c (allocate_struct_function): Initialize them.
8855 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8856 va_list_{g,f}pr_counter_field.
8857 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8858 area will not be used. Only save registers that tree-stdarg.c
8859 detected they need saving.
8860 (ix86_va_start): Don't set up fields that won't be used.
8862 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8863 va_list_{g,f}pr_counter_field.
8864 (setup_incoming_varargs): Don't do anything if reg_save
8865 area will not be used. Only save registers that tree-stdarg.c
8866 detected they need saving.
8867 (rs6000_va_start): Don't set up fields that won't be used.
8869 2004-09-30 Eric Christopher <echristo@redhat.com>
8871 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8873 * dwarf2out.c (add_calling_convention_attribute): New function.
8874 (gen_subroutine_type_die): Use.
8875 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8876 * target.h (gcc_target): Add dwarf_calling_convention.
8877 * hooks.c (hook_int_tree_0): New function.
8878 * hooks.h: Prototype.
8879 * config/sh/sh.c: Include dwarf2.h.
8880 (sh_dwarf_calling_convention): New function.
8881 (TARGET_DWARF_CALLING_CONVENTION): Use.
8882 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8884 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8886 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8887 expand_builtin_strrchr, expand_builtin_strpbrk,
8888 expand_builtin_strncat, expand_builtin_strspn,
8889 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8892 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8894 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8896 (s390_logical_operator_ok_p): Likewise.
8897 * config/s390/s390.c (s390_expand_logical_operator): New function.
8898 (s390_logical_operator_ok_p): Likewise.
8899 * config/s390/s390.md ("anddi3"): New expander.
8900 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8901 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8902 ("andsi3"): Use s390_expand_logical_operator.
8903 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8904 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8905 ("andhi3"): New expander.
8906 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8907 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8908 ("andqi3"): New expander.
8909 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8910 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8911 ("iordi3"): New expander.
8912 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8913 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8914 ("iorsi3"): Use s390_expand_logical_operator.
8915 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8916 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8917 ("iorhi3"): New expiorer.
8918 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8919 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8920 ("iorqi3"): New expiorer.
8921 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8922 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8923 ("xordi3"): New expander.
8924 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8925 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8926 ("xorsi3"): New expander.
8927 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
8928 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
8929 ("xorhi3"): New expander.
8930 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
8931 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
8932 ("xorqi3"): New expander.
8933 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
8934 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
8936 2004-09-30 Roger Sayle <roger@eyesopen.com>
8938 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
8939 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
8940 machine mode as the result.
8942 2004-09-30 Ben Elliston <bje@au.ibm.com>
8945 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
8946 FOR_EACH_EDGE macros.
8948 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
8950 * c-tree.h (readonly_error): Remove.
8951 * c-typeck (enum lvalue_use): New.
8952 (lvalue_or_else, readonly_error): Use it. All callers changed.
8953 (readonly_error): Make static.
8955 2004-09-30 Jan Hubicka <jh@suse.cz>
8958 * cfgrtl.c (try_redirect_by_replacing_jump,
8959 force_nonfallthru_and_redirect, commit_one_edge_insertion,
8960 cfg_layout_merge_blocks): Do not attach any line number information
8961 to newly inserted instructions.
8962 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
8964 (emit_*insn_before, emit_insn*_after): New.
8965 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
8967 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
8968 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
8970 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8972 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
8973 (s390_return_address_offset): Remove.
8974 (s390_can_eliminate): Add prototype.
8975 (s390_initial_elimination_offset): Add prototype.
8976 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
8977 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
8978 * config/s390/s390.c (s390_arg_frame_offset): Remove.
8979 (s390_return_address_offset): Remove.
8980 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
8981 (struct machine_function): New member split_branches_pending_p.
8982 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
8983 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
8984 (s390_optimize_prologue): Remove base_used argument. Call
8985 s390_update_frame_layout instead of s390_register_info. Handle
8986 prologue/epilogue insns that touch only RETURN_REGNUM.
8987 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
8988 (s390_register_info): Remove base_used and return_addr_used
8989 arguments, compute special register usage inline. Return live
8990 register data to caller.
8991 (s390_frame_info): Remove arguments, do not call s390_register_info.
8992 (s390_init_frame_layout): New function.
8993 (s390_update_frame_layout): Likewise.
8994 (s390_emit_prologue): Call s390_update_frame_layout; some code
8995 move to there. Do not emit pool placeholder insn if unnecessary.
8997 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8999 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9000 floating point constant workaround.
9001 (s390_secondary_input_reload_class): Handle PLUS reloads
9002 with too-large constant.
9003 (s390_expand_plus_operand): Likewise.
9004 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9005 ("movsi"): Likewise. Also, remove workaround for non-general
9007 ("movdf"): Do not call force_const_mem.
9008 ("movsf"): Likewise. Merge expander with *movsf insn.
9009 ("*movsf"): Remove, merge with movsf expander.
9011 2004-09-30 Paul Brook <paul@codesourcery.com>
9013 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9014 (ENDFILE_SPEC): Define.
9015 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9017 2004-09-30 Richard Henderson <rth@redhat.com>
9019 * config/alpha/qrnnd.asm: Mark for noexecstack.
9021 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9023 * protoize.c, tree-cfg.c: Fix comment typos.
9025 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9028 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9030 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9032 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9034 (add_pointed_to_expr): ... here.
9035 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9036 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9037 pointer variable, if set.
9039 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9041 * config/sh/sh.c: Follow spelling conventions.
9043 2004-09-29 Richard Henderson <rth@redhat.com>
9045 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9046 * doc/tm.texi (DWARF_ZERO_REG): New.
9048 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9049 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9050 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9052 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9054 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9055 with a PLUS as source operand.
9056 (expand_movstr): Likewise.
9057 (expand_builtin_stpcpy): Likewise.
9059 2004-09-29 Richard Henderson <rth@redhat.com>
9062 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9063 (is_gimple_asm_val): New.
9064 * tree-gimple.h (is_gimple_asm_val): Declare.
9065 * gimplify.c (gimplify_asm_expr): Use it.
9066 * tree-pretty-print.c (print_declaration): Dump hard regs.
9067 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9068 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9069 * tree-ssa-pre.c (is_undefined_value): Likewise.
9070 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9071 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9072 * tree-ssa.c (warn_uninit): Likewise.
9073 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9075 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9077 * c-decl.c (merge_decls): Use comptype when comparing
9078 types to decide on DECL_SIZE save of olddecl.
9080 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9082 * tree.h (INDIRECT_REF_P): New macro.
9083 * alias.c (get_alias_set): Use it
9084 (nonoverlapping_memrefs_p): Ditto.
9085 * emit-rtl.c (mem_expr_equal_p): Ditto.
9086 (set_mem_attributes_minus_bitpos): Ditto.
9087 (is_gimple_addressable): Ditto.
9088 (get_base_address): Ditto.
9089 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9090 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9091 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9092 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9093 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9094 (add_address_candidates): Ditto.
9095 (rewrite_address_base): Ditto.
9097 2004-09-30 Ben Elliston <bje@au.ibm.com>
9099 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9100 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9101 (rewrite_ssa_into_ssa): Likewise.
9102 * tree-phinodes.c (create_phi_node): Access the number of
9103 predecessor edges using EDGE_COUNT() and not num_preds.
9105 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9108 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9110 2004-09-29 Eric Christopher <echristo@redhat.com>
9112 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9114 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9116 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9117 the address is (plus reg mem).
9119 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9121 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9123 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9125 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9126 cascaded if ... else if with a switch.
9128 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9130 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9132 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9134 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9135 and TI_VA_LIST_FPR_COUNTER_FIELD.
9136 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9137 * tree-pass.h (pass_stdarg): Add.
9138 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9139 * tree-stdarg.c: New file.
9140 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9141 (tree-stdarg.o): Add dependencies.
9142 * function.h (struct function): Add va_list_gpr_size and
9143 va_list_fpr_size fields.
9144 * function.c (allocate_struct_function): Initialize them.
9146 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9147 va_list_{g,f}pr_counter_field.
9148 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9149 area will not be used. Only save registers that tree-stdarg.c
9150 detected they need saving.
9151 (ix86_va_start): Don't set up fields that won't be used.
9153 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9154 va_list_{g,f}pr_counter_field.
9155 (setup_incoming_varargs): Don't do anything if reg_save
9156 area will not be used. Only save registers that tree-stdarg.c
9157 detected they need saving.
9158 (rs6000_va_start): Don't set up fields that won't be used.
9160 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9162 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9163 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9164 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9165 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9166 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9167 ATTR_NONNULL_1_4): New.
9169 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9171 PR tree-optimization/17697
9172 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9175 2004-09-28 Per Bothner <per@bothner.com>
9177 * profile.c (branch_prob): Pass correct value to output_location,
9178 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9180 2004-09-28 Richard Henderson <rth@redhat.com>
9183 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9184 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9185 * tree-ssa-ccp.c (replace_uses_in): Use it.
9186 * tree-ssa-dom.c (cprop_operand): Likewise.
9188 2004-09-28 Jeff Law <law@redhat.com>
9190 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9191 that no outgoing edges be left in the duplicate block. Do no
9192 update information on outgoing edges or PHI nodes in target
9194 (remove_ctrl_stmt_and_useless_edges): Renamed from
9195 remove_last_stmt_and_useless_edges. Handle case where the
9196 block is empty or has no control statements. Do not update edge
9198 (thread_block): Create a template block rather than copying the
9199 original block every time. Create outgoing edges from the
9200 duplicate blocks and update PHIs at the target of the outgoing
9201 edges here. Fix edge flags for the original block if necessary.
9202 * cfghooks (duplicate_block): No longer assert that the original
9203 block has incoming edges.
9205 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9207 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9208 Reg Vars to enforce register allocation with general constraints.
9209 (Explicit Reg Vars): Clarify relation to asm statements.
9210 (Local Reg Vars): Similar.
9212 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9214 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9215 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9216 build_control_flow, new_edge): Remove.
9217 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9218 (bitlst, bitlst_table_last, bitlst_table): Remove.
9219 (bblst): Store basic_block pointer instead of block index.
9220 (bblst_table): Likewise.
9221 (edgelst): Store edge pointer instead of edge index.
9222 (edgelst_table, edgelst_last): New variables.
9223 (extract_bitlst): Rename to ...
9224 (extract_edgelst): ... this. Return edge pointers, not indices.
9225 (split_edges): Update call.
9226 (rgn_edges): Store edge pointers instead of indices.
9227 (edge_to_bit): Remove.
9228 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9229 (SET_EDGE_TO_BIT): New macro.
9230 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9231 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9232 data structures instead of haifa_edge et al. Use edge pointers
9233 instead of edge indices everywhere.
9234 (compute_dom_prob_ps): Use standard CFG data structures. Account
9236 (compute_trg_info): Likewise.
9237 (propagate_deps): Likewise.
9238 (debug_candidate): Account for bblst data structure change.
9239 (check_live_1, update_live_1, is_pfree): Likewise.
9240 (IS_REACHABLE): Use standard CFG data structures.
9241 (init_ready_list): Update bblst_table/edgelst_table allocation.
9242 (schedule_region): Update alloc/cleanup code to data structure
9243 changes. Use edge->aux to store per-region edge index.
9244 (init_regions): No longer call build_control_flow. Do not
9245 create edge list any more.
9247 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9249 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9250 * combine.c (can_combine_p): Likewise.
9251 * local-alloc. (update_equiv_regs): Likewise.
9253 2004-09-28 Richard Henderson <rth@redhat.com>
9256 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9257 Don't check VOIDmode here. Force PLUS operands to common type.
9258 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9259 Pmode if given a non pointer type.
9261 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9264 * optabs.c (expand_binop): Force constants to the correct mode.
9266 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9268 * config/s390/s390.c (s390_adjust_cost): Remove.
9269 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9270 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9271 * config/s390/s390.md ("main_pool"): Use "larl" type
9272 attribute if TARGET_CPU_ZARCH.
9274 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9276 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9279 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9281 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9284 2004-09-28 Steven Bosscher <stevenb@suse.de>
9286 * common.opt (flag_gcse_sm): Disable by default.
9287 (flag_gcse_las): Likewise.
9288 (flag_web): Likewise. Create from this file.
9289 * flags.h: Remove flag_web declaration.
9290 * toplev.c (flag_web): Likewise.
9291 (process_options): Never set flag_web.
9293 2004-09-28 Steven Bosscher <stevenb@suse.de>
9295 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9296 * tree-ssa-propagate.c: Include vec.h.
9297 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9299 (cfg_blocks_add): Assert the block is not already in the worklist.
9300 Update uses of interesting_ssa_edges and varying_ssa_edges.
9301 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9302 ssa_propagate): Likewise.
9304 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9307 * c-decl.c (start_decl): Check for initializing incomplete array
9309 (build_compound_literal): Check for TYPE being error_mark_node.
9310 * c-parse.in (primary): Check for VLA compound literals.
9312 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9314 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9315 with --disable-checking.
9317 2004-09-28 Devang Patel <dpatel@apple.com>
9319 * tree-pretty-print.c (dump_generic_node): Print vector types.
9321 2004-09-28 Nick Clifton <nickc@redhat.com>
9323 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9324 invocation of the function sh_init_cumulative_args.
9325 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9326 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9327 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9328 * config/sh/sh.c (sh_init_cumulative_args): New function based
9329 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9330 heuristic added to determine the setting of force_mem when a
9331 library function is being called.
9333 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9335 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9336 Skip constant arguments.
9338 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9340 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9341 volatile type, mark the tag volatile.
9342 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9345 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9347 * tree.def (vec_cond_expr): Fix. Change 'e'
9350 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9352 * basic-block.h: Fix a comment typo.
9354 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9356 * optabs.c, optabs.h: Fix comment typos.
9358 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9360 * config/sparc/sparc.md (call_address_struct_value_sp32):
9361 Properly mask the immediate field of the 'unimp' instruction.
9362 (call_symbolic_struct_value_sp32): Likewise.
9364 2004-09-28 Ben Elliston <bje@au.ibm.com>
9365 Steven Bosscher <stevenb@suse.de>
9366 Andrew Pinski <pinskia@physics.uc.edu>
9368 Merge from edge-vector-branch:
9369 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9370 (struct edge_def): Remove pred_next, succ_next members.
9371 (struct basic_block_def): Remove pred, succ members. Add preds
9372 and succs members of type VEC(edge).
9373 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9374 (BRANCH_EDGE): Likewise.
9375 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9376 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9377 (edge_iterator): New.
9378 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9379 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9380 (FOR_EACH_EDGE): New.
9381 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9383 (rotate_loop): Likewise.
9384 (find_traces_1_route): Likewise.
9385 (bb_to_key): Likewise.
9386 (connect_traces): Likewise.
9387 (copy_bb_p): Likewise.
9388 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9389 (add_labels_and_missing_jumps): Likewise.
9390 (fix_up_fall_thru_edges): Likewise.
9391 (find_jump_block): Likewise.
9392 (fix_crossing_conditional_branches): Likewise.
9393 (fix_crossing_unconditional_branches): Likewise.
9394 (add_reg_crossing_jump_notes): Likewise.
9395 * bt-load.c (augment_live_range): Likewise.
9396 * cfg.c (clear_edges): Likewise.
9397 (unchecked_make_edge): Likewise.
9398 (cached_make_edge): Likewise.
9399 (make_single_succ_edge): Likewise.
9400 (remove_edge): Likewise.
9401 (redirect_edge_succ_nodup): Likewise.
9402 (check_bb_profile): Likewise.
9403 (dump_flow_info): Likewise.
9404 (alloc_aux_for_edges): Likewise.
9405 (clear_aux_for_edges): Likewise.
9406 (dump_cfg_bb_info): Likewise.
9407 * cfganal.c (forwarder_block_p): Likewise.
9408 (can_fallthru): Likewise.
9409 (could_fall_through): Likewise.
9410 (mark_dfs_back_edges): Likewise.
9411 (set_edge_can_fallthru_flag): Likewise.
9412 (find_unreachable_blocks): Likewise.
9413 (create_edge_list): Likewise.
9414 (verify_edge_list): Likewise.
9415 (add_noreturn_fake_exit_edges): Likewise.
9416 (connect_infinite_loops_to_exit): Likewise.
9417 (flow_reverse_top_sort_order_compute): Likewise.
9418 (flow_depth_first_order_compute): Likewise.
9419 (flow_preorder_transversal_compute): Likewise.
9420 (flow_dfs_compute_reverse_execute): Likewise.
9421 (dfs_enumerate_from): Likewise.
9422 (compute_dominance_frontiers_1): Likewise.
9423 * cfgbuild.c (make_edges): Likewise.
9424 (compute_outgoing_frequencies): Likewise.
9425 (find_many_sub_basic_blocks): Likewise.
9426 (find_sub_basic_blocks): Likewise.
9427 * cfgcleanup.c (try_simplify_condjump): Likewise.
9428 (thread_jump): Likewise.
9429 (try_forward_edges): Likewise.
9430 (merge_blocks_move): Likewise.
9431 (outgoing_edges_match): Likewise.
9432 (try_crossjump_to_edge): Likewise.
9433 (try_crossjump_bb): Likewise.
9434 (try_optimize_cfg): Likewise.
9435 (merge_seq_blocks): Likewise.
9436 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9437 (expand_gimple_basic_block): Likewise.
9438 (construct_init_block): Likewise.
9439 (construct_exit_block): Likewise.
9440 * cfghooks.c (verify_flow_info): Likewise.
9441 (dump_bb): Likewise.
9442 (delete_basic_block): Likewise.
9443 (split_edge): Likewise.
9444 (merge_blocks): Likewise.
9445 (make_forwarder_block): Likewise.
9446 (tidy_fallthru_edges): Likewise.
9447 (can_duplicate_block_p): Likewise.
9448 (duplicate_block): Likewise.
9449 * cfglayout.c (fixup_reorder_chain): Likewise.
9450 (fixup_fallthru_exit_predecessor): Likewise.
9451 (can_copy_bbs_p): Likewise.
9452 (copy_bbs): Likewise.
9453 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9454 (flow_loop_entry_edges_find): Likewise.
9455 (flow_loop_exit_edges_find): Likewise.
9456 (flow_loop_nodes_find): Likewise.
9457 (mark_single_exit_loops): Likewise.
9458 (flow_loop_pre_header_scan): Likewise.
9459 (flow_loop_pre_header_find): Likewise.
9460 (update_latch_info): Likewise.
9461 (canonicalize_loop_headers): Likewise.
9462 (flow_loops_find): Likewise.
9463 (get_loop_body_in_bfs_order): Likewise.
9464 (get_loop_exit_edges): Likewise.
9465 (num_loop_branches): Likewise.
9466 (verify_loop_structure): Likewise.
9467 (loop_latch_edge): Likewise.
9468 (loop_preheader_edge): Likewise.
9469 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9470 (expected_loop_iterations): Likewise.
9471 * cfgloopmanip.c (remove_bbs): Likewise.
9472 (fix_bb_placement): Likewise.
9473 (fix_irreducible_loops): Likewise.
9474 (remove_path): Likewise.
9475 (scale_bbs_frequencies): Likewise.
9476 (loopify): Likewise.
9478 (fix_loop_placement): Likewise.
9479 (loop_delete_branch_edge): Likewise.
9480 (duplicate_loop_to_header_edge): Likewise.
9481 (mfb_keep_just): Likewise.
9482 (create_preheader): Likewise.
9483 (force_single_succ_latches): Likewise.
9484 (loop_split_edge_with): Likewise.
9485 (create_loop_notes): Likewise.
9486 * cfgrtl.c (rtl_split_block): Likewise.
9487 (rtl_merge_blocks): Likewise.
9488 (rtl_can_merge_blocks): Likewise.
9489 (try_redirect_by_replacing_jump): Likewise.
9490 (force_nonfallthru_and_redirect): Likewise.
9491 (rtl_tidy_fallthru_edge): Likewise.
9492 (commit_one_edge_insertion): Likewise.
9493 (commit_edge_insertions): Likewise.
9494 (commit_edge_insertions_watch_calls): Likewise.
9495 (rtl_verify_flow_info_1): Likewise.
9496 (rtl_verify_flow_info): Likewise.
9497 (purge_dead_edges): Likewise.
9498 (cfg_layout_redirect_edge_and_branch): Likewise.
9499 (cfg_layout_can_merge_blocks_p): Likewise.
9500 (rtl_flow_call_edges_add): Likewise.
9501 * cse.c (cse_cc_succs): Likewise.
9502 * df.c (hybrid_search): Likewise.
9503 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9504 (calc_dfs_tree): Likewise.
9505 (calc_idoms): Likewise.
9506 (recount_dominator): Likewise.
9507 * domwalk.c (walk_dominator_tree): Likewise.
9508 * except.c (emit_to_new_bb_before): Likewise.
9509 (connect_post_landing_pads): Likewise.
9510 (sjlj_emit_function_enter): Likewise.
9511 (sjlj_emit_function_exit): Likewise.
9512 (finish_eh_generation): Likewise.
9513 * final.c (compute_alignments): Likewise.
9514 * flow.c (calculate_global_regs_live): Likewise.
9515 (initialize_uninitialized_subregs): Likewise.
9516 (init_propagate_block_info): Likewise.
9517 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9518 * gcse.c (find_implicit_sets): Likewise.
9519 (bypass_block): Likewise.
9520 (bypass_conditional_jumps): Likewise.
9521 (compute_pre_data): Likewise.
9522 (insert_insn_end_bb): Likewise.
9523 (insert_store): Likewise.
9524 (remove_reachable_equiv_notes): Likewise.
9525 * global.c (global_conflicts): Likewise.
9526 (calculate_reg_pav): Likewise.
9527 * graph.c (print_rtl_graph_with_bb): Likewise.
9528 * ifcvt.c (mark_loop_exit_edges): Likewise.
9529 (merge_if_block): Likewise.
9530 (find_if_header): Likewise.
9531 (block_jumps_and_fallthru_p): Likewise.
9532 (find_if_block): Likewise.
9533 (find_cond_trap): Likewise.
9534 (block_has_only_trap): Likewise.
9535 (find_if_case1): Likewise.
9536 (find_if_case_2): Likewise.
9537 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9538 (perfect_nestify): Likewise.
9539 * lcm.c (compute_antinout_edge): Likewise.
9540 (compute_laterin): Likewise.
9541 (compute_available): Likewise.
9542 (compute_nearerout): Likewise.
9543 * loop-doloop.c (doloop_modify): Likewise.
9544 * loop-init.c (loop_optimizer_init): Likewise.
9545 * loop-invariant.c (find_exits): Likewise.
9546 * loop-iv.c (simplify_using_initial_values): Likewise.
9547 (check_simple_exit): Likewise.
9548 (find_simple_exit): Likewise.
9549 * loop-unroll.c (peel_loop_completely): Likewise.
9550 (unroll_loop_constant_iterations): Likewise.
9551 (unroll_loop_runtime_iterations): Likewise.
9552 * loop-unswitch.c (may_unswitch_on): Likewise.
9553 (unswitch_loop): Likewise.
9554 * modulo-sched.c (generate_prolog_epilog): Likewise.
9555 (sms_schedule): Likewise.
9556 * postreload-gcse.c (eliminate_partially_redundant_load):
9558 * predict.c (can_predict_insn_p): Likewise.
9559 (set_even_probabilities): Likewise.
9560 (combine_predictions_for_bb): Likewise.
9561 (predict_loops): Likewise.
9562 (estimate_probability): Likewise.
9563 (tree_predict_by_opcode): Likewise.
9564 (tree_estimate_probability): Likewise.
9565 (last_basic_block_p): Likewise.
9566 (propagate_freq): Likewise.
9567 (estimate_loops_at_level): Likewise.
9568 (estimate_bb_frequencies): Likewise.
9569 * profile.c (instrument_edges): Likewise.
9570 (get_exec_counts): Likewise.
9571 (compute_branch_probabilities): Likewise.
9572 (branch_prob): Likewise.
9573 * ra-build.c (live_in): Likewise.
9574 * ra-rewrite.c (rewrite_program2): Likewise.
9575 * ra.c (reg_alloc): Likewise.
9576 * reg-stack.c (reg_to_stack): Likewise.
9577 (convert_regs_entry): Likewise.
9578 (compensate_edge): Likewise.
9579 (convert_regs_1): Likewise,
9580 (convert_regs_2): Likewise.
9581 (convert_regs): Likewise.
9582 * regrename.c (copyprop_hardreg_forward): Likewise.
9583 * reload1.c (fixup_abnormal_edges): Likewise.
9584 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9585 (sbitmap_insersection_of_preds): Likewise.
9586 (sbitmap_union_of_succs): Likewise.
9587 (sbitmap_union_of_preds): Likewise.
9588 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9589 (fix_basic_block_boundaries): Likewise.
9590 (sched_ebbs): Likewise.
9591 * sched-rgn.c (build_control_flow): Likewise.
9592 (find_rgns): Likewise.
9593 * tracer.c (find_best_successor): Likewise.
9594 (find_best_predecessor): Likewise.
9595 (tail_duplicate): Likewise.
9596 * tree-cfg.c (make_edges): Likewise.
9597 (make_ctrl_stmt_edges): Likewise.
9598 (make_goto_expr_edges): Likewise.
9599 (tree_can_merge_blocks_p): Likewise.
9600 (tree_merge_blocks): Likewise.
9601 (cfg_remove_useless_stmts_bb): Likewise.
9602 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9603 (tree_block_forwards_to): Likewise.
9604 (cleanup_control_expr_graph): Likewise.
9605 (find_taken_edge): Likewise.
9606 (dump_cfg_stats): Likewise.
9607 (tree_cfg2vcg): Likewise.
9608 (disband_implicit_edges): Likewise.
9609 (tree_find_edge_insert_loc): Likewise.
9610 (bsi_commit_edge_inserts): Likewise.
9611 (tree_split_edge): Likewise.
9612 (tree_verify_flow_info): Likewise.
9613 (tree_make_forwarder_block): Likewise.
9614 (tree_forwarder_block_p): Likewise.
9615 (thread_jumps): Likewise.
9616 (tree_try_redirect_by_replacing_jump): Likewise.
9617 (tree_split_block): Likewise.
9618 (add_phi_args_after_copy_bb): Likewise.
9619 (rewrite_to_new_ssa_names_bb): Likewise.
9620 (dump_function_to_file): Likewise.
9621 (print_pred_bbs): Likewise.
9622 (print_loop): Likewise.
9623 (tree_flow_call_edges_add): Likewise.
9624 (split_critical_edges): Likewise.
9625 (execute_warn_function_return): Likewise.
9626 (extract_true_false_edges_from_block): Likewise.
9627 * tree-if-conv.c (tree_if_conversion): Likewise.
9628 (if_convertable_bb_p): Likewise.
9629 (find_phi_replacement_condition): Likewise.
9630 (combine_blocks): Likewise.
9631 * tree-into-ssa.c (compute_global_livein): Likewise.
9632 (ssa_mark_phi_uses): Likewise.
9633 (ssa_rewrite_initialize_block): Likewise.
9634 (rewrite_add_phi_arguments): Likewise.
9635 (ssa_rewrite_phi_arguments): Likewise.
9636 (insert_phi_nodes_for): Likewise.
9637 (rewrite_into_ssa): Likewise.
9638 (rewrite_ssa_into_ssa): Likewise.
9639 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9640 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9641 (rewrite_trees): Likewise.
9642 * tree-pretty-print.c (dump_bb_header): Likewise.
9643 (dump_implicit_edges): Likewise.
9644 * tree-sra.c (insert_edge_copies): Likewise.
9645 (find_obviously_necessary_stmts): Likewise.
9646 (remove_data_stmt): Likewise.
9647 * tree-ssa-dom.c (thread_across_edge): Likewise.
9648 (dom_opt_finalize_block): Likewise.
9649 (single_incoming_edge_ignoring_loop_edges): Likewise.
9650 (record_equivalences_from_incoming_edges): Likewise.
9651 (cprop_into_successor_phis): Likewise.
9652 * tree-ssa-live.c (live_worklist): Likewise.
9653 (calculate_live_on_entry): Likewise.
9654 (calculate_live_on_exit): Likewise.
9655 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9656 (copy_loop_headers): Likewise.
9657 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9658 (fill_always_executed_in): Likewise.
9659 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9660 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9661 (compute_phi_arg_on_exit): Likewise.
9662 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9663 (get_loops_exit): Likewise.
9664 (split_loop_exit_edge): Likewise.
9665 (ip_normal_pos): Likewise.
9666 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9668 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9669 (replace_phi_with_stmt): Likewise.
9670 (value_replacement): Likewise.
9671 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9672 (insert_aux): Likewise.
9673 (init_pre): Likewise.
9674 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9675 (simulate_block): Likewise.
9676 (ssa_prop_init): Likewise.
9677 * tree-ssa-threadupdate.c (thread_block): Likewise.
9678 (create_block_for_threading): Likewise.
9679 (remove_last_stmt_and_useless_edges): Likewise.
9680 * tree-ssa.c (verify_phi_args): Likewise.
9681 (verify_ssa): Likewise.
9682 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9683 (find_tail_calls): Likewise.
9684 (eliminate_tail_call): Likewise.
9685 (tree_optimize_tail_calls_1): Likewise.
9686 * tree-vectorizer.c (vect_transform_loop): Likewise.
9687 * var-tracking.c (prologue_stack_adjust): Likewise.
9688 (vt_stack_adjustments): Likewise.
9689 (vt_find_locations): Likewise.
9690 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9691 * config/i386/i386.c (ix86_pad_returns): Likewise.
9692 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9693 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9695 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9698 * config/sparc/sparc.c (struct machine_function): New field
9699 'leaf_function_p' and 'prologue_data_valid_p'.
9700 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9701 to conveniently access the above fields.
9702 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9703 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9704 of the generic flavor 'current_function_uses_only_leaf_regs'.
9705 (eligible_for_sibcall_delay): Likewise.
9706 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9707 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9708 (sparc_asm_function_prologue): Add sanity check for the assumption
9709 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9710 (sparc_can_use_return_insn_p): New function.
9711 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9712 (output_restore): Likewise.
9713 (output_sibcall): Likewise.
9714 (sparc_output_mi_thunk): Likewise.
9715 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9716 * config/sparc/sparc.md (return): New expander.
9718 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9720 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9723 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9724 (bit_from_pos): Likewise.
9725 (byte_from_pos): Likewise.
9726 (pos_from_bit): Likewise.
9727 (normalize_offset): Likewise.
9728 (place_field): Likewise.
9729 (finalize_type_size): Likewise.
9730 (layout_type): Likewise.
9731 * tree.c (build_index_type): Likewise.
9733 2004-09-27 Devang Patel <dpatel@apple.com>
9735 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9736 * genopinit.c (optabs): New entry for vcond_gen_code and
9738 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9739 (get_rtx_code): New function.
9740 (vector_compare_rtx): New function.
9741 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9742 (expand_vec_cond_expr_p): New function.
9743 (expand_vec_cond_expr): New function.
9744 (get_vcond_icode): New function.
9745 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9746 (vcond_gen_code, vcondu_gen_code): Same.
9748 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9750 * Makefile.in (STAGESTUFF): Split into ...
9751 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9752 (mostlyclean): Update.
9753 (stage1-start, stage2-start, stage3-start, stage4-start,
9754 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9755 Move the STAGEMOVESTUFF.
9757 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9759 * system.h (getpagesize): Return 'int' instead of 'long'.
9761 2004-09-27 Michael Matz <matz@suse.de>
9765 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9766 bmp_iter_and_init): Shift by bit_in_word.
9768 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9770 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9771 * configure.ac: Don't sinclude it here.
9772 * configure: Regenerate.
9774 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9776 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9779 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9782 * c-typeck.c (build_component_ref): Name type involved in
9783 diagnostic for structure or union without a member of the given
9786 2004-09-27 DJ Delorie <dj@redhat.com>
9788 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9789 .comm alignment is bytes, not bits.
9791 2004-09-27 Devang Patel <dpatel@apple.com>
9793 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9794 (print_call_name): Do not print VEC_COND_EXPR.
9796 2004-09-27 Devang Patel <dpatel@apple.com>
9798 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9800 2004-09-27 Jan Hubicka <jh@suse.cz>
9802 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9804 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9806 * bitmap.h: Fix a comment typo.
9808 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9810 * libgcc2.c (getpagesize): Change type of return value to int.
9812 2004-09-26 Matt Austern <austern@apple.com>
9814 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9817 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9819 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9820 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9821 (bitmap_iterator): New type.
9822 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9823 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9824 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9825 bmp_iter_and_init, bmp_iter_and_next): New functions.
9826 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9827 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9828 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9829 * bitmap.c (bitmap_print): Ditto.
9830 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9831 btr_def_live_range): Ditto.
9832 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9833 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9835 * ddg.c (build_inter_loop_deps): Ditto.
9836 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9838 * except.c (remove_eh_handler): Ditto.
9839 * flow.c (reg_set_to_hard_reg_set): Ditto.
9840 * gcse.c (clear_modify_mem_tables): Ditto.
9841 * global.c (build_insn_chain): Ditto.
9842 * ifcvt.c (dead_or_predicable): Ditto.
9843 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9845 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9846 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9847 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9848 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9849 tree_purge_all_dead_eh_edges): Ditto.
9850 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9851 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9852 rewrite_ssa_into_ssa): Ditto.
9853 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9854 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9856 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9857 compute_flow_sensitive_aliasing, maybe_create_global_var,
9858 dump_points_to_info_for): Ditto.
9859 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9860 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9861 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9862 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9864 * tree-ssa-loop-ivopts.c (find_induction_variables,
9865 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9866 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9867 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9869 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9870 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9871 add_call_read_ops): Ditto.
9872 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9874 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9876 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9877 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9879 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9881 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9882 reflect size of memory regions being compared.
9884 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9886 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9887 expressions. Always clear MEM_SIZE and alias set.
9889 2004-09-26 Roger Sayle <roger@eyesopen.com>
9890 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9893 * stor-layout.c (compute_record_mode): For records with a single
9894 field, only use the field's mode if its size matches what we'd
9895 have choosen for the record ourselves. This forces the use of
9896 BLKmode for packed records that don't completely fill a mode.
9898 2004-09-26 Roger Sayle <roger@eyesopen.com>
9901 * combine.c (force_to_mode): Remove dubious early return test that
9902 inhibits further optimization.
9904 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9906 * profile.c: Fix a comment typo.
9908 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9911 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9912 with varying offset.
9913 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9914 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9916 (expr_invariant_in_loop_p): New function.
9917 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9918 component_ref_field_offset for COMPONENT_REFs. Do not allow
9919 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9920 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9921 MISALIGNED_INDIRECT_REFs.
9922 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9923 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9924 MISALIGNED_INDIRECT_REFs.
9926 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
9929 * gcc.c (cpp_options, cc1_options): Preserve relative order of
9930 -std and -ansi options.
9932 2004-09-26 Jan Hubicka <jh@suse.cz>
9934 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
9935 for nested functions whose proper parent has not been output.
9937 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
9938 when re-constructing profile previously invalidated by loop.
9940 2004-09-25 Dale Johannesen <dalej@apple.com>
9942 * tree-gimple.c: Move GIMPLE definition...
9943 * doc/tree-ssa.texi: here.
9945 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9947 * tree-vectorizer.c: Fix a comment typo.
9949 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9951 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
9952 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
9953 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
9954 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
9956 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9958 * tree-ssa-loop-unswitch.c: Fix a comment typo.
9960 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
9962 * doc/passes.texi: Fix a typo.
9964 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9966 * tree-optimize.c (init_tree_optimization_passes): Add
9968 * tree-pass.h (pass_record_bounds): Declare.
9969 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
9972 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9974 PR tree-optimization/17474
9975 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
9976 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
9978 2004-09-25 Jan Hubicka <jh@suse.cz>
9980 * predict.c (counts_to_freqs): Make global.
9981 * predict.h (counts_to_freqa): Declare.
9982 * profile.c (compute_branch_probabilities): Compute frequencies
9983 * tree-profile.c (do_tree_profiling): Refine conditional on when
9984 tree profiling pass is needed.
9986 * passes.c (rest_of_handle_cfg): Disable const/pure function
9987 detection when doing tree based profiling.
9989 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
9992 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
9994 * config/mips/mips.h (struct mips_args): Clarify comments.
9995 * config/mips/mips.c (struct mips_arg_info): Likewise.
9996 (mips_arg_info): Don't allow fpr_p to affect the register or
9997 stack alignment. Remove o64 silliness.
9998 (function_arg): Deal with the o32 float,float case specially.
10000 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10002 * config/mips/mips.md (loadx, storex): Define for V2SF.
10004 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10006 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10007 * config/s390/s390.c (s390_back_chain_rtx): New function.
10008 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10009 Call anti_adjust_stack.
10010 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10011 only if compiling with back chain.
10012 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10013 back chain only if back chain enabled. Use s390_back_chain_rtx.
10015 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10017 * doc/trouble.texi: Remove obsolete information. Update
10018 information on how to regenerate fixincluded headers.
10020 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10023 * doc/invoke.texi: Document that
10024 -Wno-error-implicit-function-declaration is not accepted.
10026 2004-09-24 Richard Henderson <rth@redhat.com>
10028 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10029 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10031 (alpha_expand_mov): Allow unaligned vectors.
10032 (alpha_expand_unaligned_store): Use CONST0_RTX.
10033 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10035 2004-09-24 Jeff Law <law@redhat.com>
10037 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10039 (simplify_cond_and_lookup_avail_expr): Likewise.
10041 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10044 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10045 title. Document interaction with -fms-extensions.
10046 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10049 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10052 * doc/extend.texi: Document interaction of attribute noreturn and
10055 2004-09-24 Richard Henderson <rth@redhat.com>
10058 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10059 (som_hash, som_eq): New.
10060 (init_subregs_of_mode, record_subregs_of_mode): New.
10061 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10062 (invalid_mode_change_p): Likewise.
10063 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10064 * flow.c (mark_used_regs): Likewise.
10065 (life_analysis): Use init_subregs_of_mode.
10066 * regs.h (subregs_of_mode): Remove.
10067 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10069 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10071 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10072 type with the copy of the conditional.
10074 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10077 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10078 Prevent renaming if the aliasing sets of the type which the
10079 pointer points to are different.
10081 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10084 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10085 declarations of enumerators.
10086 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10087 for redefinition. Check for nested redefinition.
10088 (finish_struct): Don't check for nested redefinition.
10089 (start_enum): Check for nested redefinition.
10091 2004-09-24 Devang Patel <dpatel@apple.com>
10093 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10094 only when necesssary.
10095 (combine_blocks): Combine loop header and exit block.
10097 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10099 * hooks.c (hook_tree_tree_bool_null): New.
10100 * hooks.h (hook_tree_tree_bool_null): Declare it.
10101 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10102 * targhooks.c (default_fold_builtin): Remove.
10103 * targhooks.h (default_fold_builtin): Remove.
10105 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10107 PR rtl-optimization/17625
10108 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10110 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10113 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10114 Reject if any of the operands occur in an abnormal PHI.
10116 2004-09-24 Andreas Schwab <schwab@suse.de>
10118 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10121 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10123 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10124 if the GNU assembler is used.
10125 (sparc-*-solaris2*): Likewise.
10126 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10127 (dbxout_function_end): Protect N_ENSYM with it.
10128 (dbxout_begin_prologue): Protect N_BNSYM with it.
10129 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10130 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10131 * config/sparc/sol2-gas.h: New file.
10133 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10136 * Makefile.in (@set_gcc_lib_path@): Added.
10138 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10139 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10140 * configure: Regenerated.
10142 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10145 * c-typeck.c (build_c_cast): Improve wording of
10146 -Wbad-function-cast diagnostic.
10148 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10151 * config/cris/cris.md (moverside, movemside): Rename variable
10152 "reg" to "otherop". To generate canonical RTX, check that otherop
10153 isn't constant instead of checking that operand 1 is a register.
10155 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10157 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10159 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10160 Jakub Jelinek <jakub@redhat.com>
10162 * tree-flow.h (find_new_referenced_vars): Add prototype.
10163 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10165 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10167 (mark_new_vars_to_rename): Walk through all operands.
10168 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10169 (execute_fold_all_builtins): Use it.
10170 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10172 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10174 * gthr-tpf.h: New file.
10175 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10176 * gthr.h: Use gthr-tpf.h on TPF OS.
10178 2004-09-23 Jeff Law <law@redhat.com>
10180 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10181 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10182 (substitute_and_fold): Likewise.
10183 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10184 except invariants from SSA_NAME_VALUE.
10185 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10186 and SET_SSA_NAME_EQUIV.
10187 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10188 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10189 (record_equality, cprop_into_successor_phis): Likewise.
10190 (record_equivalences_from_stmt, cprop_operand): Likewise.
10191 (lookup_avail_expr): Likewise.
10192 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10193 from SSA_NAME_VALUE.
10194 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10195 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10196 annotation from the VALUE_HANDLE field.
10198 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10202 * tree.c (reconstruct_complex_type): Remove extra "this".
10203 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10204 Add V4SFmode to case statement.
10206 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10209 * doc/extend.texi, doc/invoke.texi: Document interaction of
10210 -fno-builtin with format checks. Note that built-in functions
10211 have effects beyond generating code that avoids calls to those
10214 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10216 PR tree-optimization/17533
10217 * dominance.c (verify_dominators): Tolerate even more incorrect
10218 dominance data during error message printing.
10219 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10220 and edges more correctly.
10222 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10224 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10226 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10227 MISALIGNED_INDIRECT_REF.
10228 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10229 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10231 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10232 (find_interesting_uses_address): Likewise.
10233 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10234 (build_fold_addr_expr_with_type): Likewise.
10235 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10236 * print-rtl.c (print_mem_expr): Likewise.
10237 * tree-dump.c (dequeue_and_dump): Likewise.
10238 * tree-eh.c (tree_could_trap_p): Likewise.
10239 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10240 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10241 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10243 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10244 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10245 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10246 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10247 (add_address_candidates, rewrite_address_base): Likewise.
10248 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10250 * tree.c (staticp, build1_stat): Likewise.
10252 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10253 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10254 * tree-ssa-operands.c (get_expr_operands): Likewise.
10255 * expr.c (expand_expr_real_1): Likewise.
10257 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10259 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10260 for the new optabs.
10261 (expand_ternary_op): New function.
10262 * genopinit.c (optabs): Handle the new optabs.
10263 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10264 (init_optabs): Initialize vec_realign_load_optab.
10265 (expand_ternary_op): New functions.
10267 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10268 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10269 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10270 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10271 * target.h (struct vectorize): New member for struct gcc_target.
10272 (misaligned_mem_ok): New member for targetm.vectorize.
10273 (builtin_mask_for_load): Likewise.
10274 (builtin_mask_for_store): Likewise.
10275 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10276 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10278 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10280 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10281 (vec_realign_load_v16qi): New define_insn.
10282 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10283 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10284 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10285 (altivec_builtin_mask_for_store): New variables.
10286 (rs6000_builtin_mask_for_load): New function. Implements
10287 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10288 (rs6000_builtin_mask_for_store): New function. Implements
10289 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10290 (rs6000_expand_builtin): Expand the target builtins
10291 builtin_mask_for_load and builtin_mask_for_store.
10292 (altivec_init_builtins): Initialize the new target builtins.
10293 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10294 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10296 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10297 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10298 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10299 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10300 arguments, and create an indirect_ref with its return value data_ref.
10301 Check aligned_access_p.
10302 (vectorizable_load): Handle misaligned loads, using software-pipelined
10303 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10304 vec_realign_load_optab is supported, or using a scheme without
10305 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10306 misaligned_mem_ok is supported.
10308 (vect_finish_stmt_generation): Typo.
10309 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10310 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10311 presence of misaligned loads.
10312 (vect_analyze_data_ref_access): Add check for constant init.
10313 (vect_get_symbl_and_dr): Remove duplicate line.
10314 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10316 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10318 * builtins.c: Fix a comment typo.
10320 2004-09-23 Jan Hubicka <jh@suse.cz>
10322 * profile.c (branch_prob): Do not verify flow info in the middle of the
10325 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10327 * cfgloop.h (update_single_exits_after_duplication): Declare.
10328 (loopify, split_loop_bb): Declaration changed.
10329 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10331 (loopify): Added redirect_all_edges argument.
10332 (update_single_exits_after_duplication): Export.
10333 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10334 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10335 tree_ssa_loop_version): Declare.
10336 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10337 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10338 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10339 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10341 * tree-ssa-loop-unswitch.c: New file.
10342 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10343 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10344 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10345 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10346 * tree-pass.h (pass_unswitch): Declare.
10347 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10348 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10349 * doc/passes.texi: Documen tree level loop unswitching.
10351 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10353 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10355 2004-09-22 Eric Christopher <echristo@redhat.com>
10357 * builtins.c (simplify_builtin_va_start): Remove.
10358 (simplify_builtin): Ditto.
10359 (fold_builtin_strchr): Ditto.
10360 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10361 (expand_builtin): Fix up for above changes.
10362 (fold_builtin_1): Add new folders. Change for above.
10363 (expand_builtin_va_start): Call fold_builtin_next_arg.
10364 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10365 * tree.h: Remove prototype for simplify_builtin.
10367 2004-09-23 Jan Hubicka <jh@suse.cz>
10370 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10371 of fully inlined functions.
10372 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10375 * cfgexpand.c (add_reg_br_prob_note): New function.
10376 (expand_gimple_cond_expr): Use it.
10377 (tree_expand_cfg): No longer kill the profile.
10378 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10379 only if it is present.
10380 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10381 * predict.c (combine_predictions_for_insn): Set the probabilities
10382 based on REG_BR_PROB note if present.
10383 * predict.c (branch_prob): Profile is read only with
10384 flag_branch_probabilities.
10386 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10388 * aclocal.m4: Add in gettext's m4 includes.
10389 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10390 * configure.ac: Add in check for iconv.h
10391 * configure: Regenerate.
10393 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10395 * aclocal.m4: Update for rename of gettext-sister.m4.
10397 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10399 Fix PR tree-optimization/17587
10400 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10401 (insert_aux): Instead of here.
10403 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10405 PR tree-optimization/16721
10406 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10407 * tree-ssa-alias.c (create_memory_tag): Move setting of
10408 TREE_THIS_VOLATILE ...
10409 (get_tmt_for): ... here.
10411 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10413 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10414 (conditional_trap expander): Reject inappropriate CCmodes.
10415 (conditional trap insn): Use V9 syntax if possible.
10417 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10420 * c-typeck.c (build_component_ref): Don't special-case
10423 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10425 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10428 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10430 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10431 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10432 TRUTH_XOR_EXPR): Mention the restriction on types.
10434 2004-09-22 Matt Austern <austern@apple.com>
10436 * config/darwin.c (darwin_make_decl_one_only):
10437 Allow coalesced symbol to appear in static archive's table of contents
10439 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10441 PR tree-optimization/17512
10442 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10445 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10447 * dbxout.c (get_lang_number): Do not define if
10448 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10450 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10453 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10454 builtin_define ("__USE_INIT_FINI__").
10456 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10458 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10459 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10460 * config/s390/s390.h (TARGET_TPF): New macro.
10461 * config/s390/s390.md ("eh_return"): New expander.
10462 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10463 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10464 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10465 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10466 (STACK_POINTER_OFFSET): Increase to 448.
10467 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10468 (TPF_LOC_DIFF_OFFSET): New macro.
10469 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10471 (__isPATrange): Add prototype.
10472 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10473 * config/s390/tpf-eh.c: New file.
10475 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10477 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10478 operands in an integer comparison.
10479 * tree-cfg.c (find_taken_edge): Call fold() to determine
10480 whether the predicate is known.
10482 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10484 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10485 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10486 Create build and doc directories along with the language directories.
10487 Don't create doc directory separately.
10488 * configure: Regenerate.
10489 * Makefile.in: Create all object and executables files built
10490 with the build compiler in a build/ directory.
10491 (genobjnames): Add missing build objects.
10492 (STAGESTUFF): Don't stage the gen* programs.
10493 (ggc-none.o): Define dependencies for the target compiler.
10494 (build-print-rtl.o): Rename to build/print-rtl.o.
10495 (build-errors.o): Rename to build/errors.o.
10496 (build-varray.o): Rename to build/varray.o.
10497 (maintainerclean): Delete the contents of the build directory.
10498 ($(genobjs): %.o): Explicitly use -o.
10499 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10500 (build/gengtype-lex.o): Likewise.
10501 (build/gengtype-yacc.o): Likewise.
10502 (build/gcov-iov.o): Likewise.
10504 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10506 * vec.h (VEC_space): Return true if there _is_ space.
10507 (VEC_reserve): Adjust.
10509 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10511 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10512 use FPRs for scalar, complex and vector types only.
10514 2004-09-21 Jeff Law <law@redhat.com>
10516 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10517 the opt_stats_d structure.
10518 (vrp_data): Change from a varray into a hash table.
10519 (vrp_hash_elt): New structure for elements in the vrp hash table.
10520 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10521 in the vrp hash table.
10522 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10523 initialization slightly to make it easier to read. No longer need
10524 to grow/clear the varray. Instead empty and delete the hash table.
10525 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10526 a varray to a hash table.
10527 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10529 * tree-ssa-ccp.c (get_default_value): If we have a constant
10530 value recorded for an SSA_NAME, then use that constant as
10531 the initial lattice value.
10532 (substitute_and_fold): Transfer equivalences discovered into
10535 * tree.h (SSA_NAME_EQUIV): Add comments.
10536 (SET_SSA_NAME_EQUIV): Similarly.
10538 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10540 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10542 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10544 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10546 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10547 (finish_decl): Likewise.
10549 2004-09-21 Devang Patel <dpatel@apple.com>
10551 * tree.def (VEC_COND_EXPR): New tree node.
10552 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10554 2004-09-21 Stan Shebs <shebs@apple.com>
10556 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10557 * config/rs6000/darwin-world.asm: Likewise.
10559 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10561 * tree-ssa.c (verify_def): Use print_generic_stmt,
10562 not debug_generic_stmt.
10563 (verify_use): Ditto.
10564 (verify_phi_args): Ditto.
10565 (verify_ssa): Ditto.
10567 2004-09-21 Paul Brook <paul@codesourcery.com>
10569 * varasm.c (default_assemble_integer): Return false for values wider
10570 than the target word size. Works around GAS bug.
10572 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10574 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10576 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10579 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10581 * c-typeck.c (build_function_call): Give name of object
10582 we are attempting to call in error message.
10583 * c-objc-common.c (c_tree_printer): Call pp_expression,
10584 not return false, for 'E' case.
10586 2004-09-21 Steven Bosscher <stevenb@suse.de>
10588 PR rtl-optimization/17482
10589 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10590 load_killed_in_block_p): Clarify comments.
10591 (record_last_reg_set_info): Make static inline.
10592 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10593 (record_opr_changes): New function to replace the above.
10594 (compute_hash_table): Clarify comments. Use record_opr_changes.
10595 (reg_set_between_after_reload_p): Clean up.
10596 (reg_used_between_after_reload_p): Likewise.
10597 (eliminate_partially_redundant_load): Clarify comments.
10599 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10601 PR rtl-optimization/17266
10602 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10604 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10606 PR rtl-optimization/14851
10607 * rtlanal.c (commutative_operand_precedence): Calculate
10608 precedence of stripped constant.
10610 2004-09-20 Jeff Law <law@redhat.com>
10611 Jan Hubicka <jh@suse.cz>
10613 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10614 initialize key elements here.
10615 (release_ssa_name): Zero the released SSA_NAME here.
10616 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10617 (struct tree_ssa_name): Add new "equiv" field.
10618 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10619 (tree_ssa_dominator_optimize): No longer allocate, resize or
10620 clear CONST_AND_COPIES.
10621 (get_value_for, set_value_for): Kill.
10622 (thread_across_edge): Get/set the equivalency using
10623 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10624 (restore_vars_to_original_value): Likewise.
10625 (record_equivalences_from_phis): Likewise.
10626 (record_dominating_conditions): Likewise.
10627 (record_const_or_copy, record_equality): Likewise.
10628 (lookup_avail_expr): Likewise.
10629 (record_equivalences_from_stmt, cprop_operand): Likewise.
10630 (cprop_into_successor_phis): No longer need to pass around
10631 CONST_AND_COPIES. Callers updated. Get equivalences via
10633 (cprop_into_phis): Likewise.
10635 2004-09-20 Matt Austern <austern@apple.com>
10636 Zack Weinberg <zack@codesourcery.com>
10638 * c-common.c (fix_string_type): Build the unqualified array
10639 type unconditionally, then use c_build_qualified_type to get
10640 the proper const-qualified variant, and set its
10641 TYPE_MAIN_VARIANT to refer to the unqualified type.
10642 * c-lex.c (c_lex_return_raw_string): New global.
10643 (c_lex_with_flags): Honor it.
10644 * c-pragma.h: Declare it.
10646 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10648 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10650 2004-09-21 Jan Hubicka <jh@suse.cz>
10652 PR middle-end/17126
10653 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10654 (tree_rest_of_compilation): Cleanup.
10656 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10658 * config/s390/s390.c (s390_select_rtx_section): Remove.
10659 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10661 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10663 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10664 note to pretend a direct save from the original register when an
10665 intermediate register is used for the save.
10667 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10669 * tsystem.h (alloca): Provide a default definition.
10672 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10673 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10675 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10678 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10679 aliasing sets are the same rather than just conflicting.
10681 2004-09-20 Jan Hubicka <jh@suse.cz>
10683 PR middle-end/16460
10685 * cgraph.c (cgraph_unnest_node): New function.
10686 (c_finalize): Rename to ....
10687 (c_warn_unused_result_recursivly): ... this one; do only the warning
10688 (finish_function): Finalize the toplevel function; do not lower nested tree.
10689 * cgraph.h (cgraph_unnest_node): Declare.
10690 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10691 nestedness datastructure.
10692 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10693 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10694 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10696 2004-09-20 Richard Henderson <rth@redhat.com>
10698 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10699 from some_small_symbolic_operand_1; export.
10700 (some_small_symbolic_operand): Remove.
10701 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10703 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10705 2004-09-20 Jan Hubicka <jh@suse.cz>
10707 * predict.c (return_prediction): New function.
10708 (apply_return_prediction): Likewise.
10709 (tree_bb_level_predictions): Likewise.
10710 (tree_estimate_probability): Add noreturn exit edges; call
10711 bb_level_predictions; fix logic of return heuristics.
10712 (predict_paths_leading_to): Rescuesce from old CVS version of
10713 process_note_prediction function.
10714 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10716 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10718 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10719 floating point register area on stack.
10721 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10723 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10725 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10727 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10728 generating useless garbage.
10730 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10732 * builtins.c (fold_builtin): Call the new omonymous
10733 target hook for machine-dependent built-ins.
10734 * target-def.h (TARGET_FOLD_BUILTIN): New.
10735 * target.h (struct gcc_target): Add the fold_builtin hook.
10736 * targhooks.c (default_fold_builtin): New.
10737 * targhooks.h (default_fold_builtin): Declare it.
10739 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10741 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10744 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10747 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10749 2004-09-20 Jan Hubicka <jh@suse.cz>
10751 * predict.c (estimate_probability): Remove unnecesary code.
10753 2004-09-19 Ira Rosen <irar@il.ibm.com>
10755 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10756 (STMT_VINFO_VECT_DR_BASE): Declare.
10757 (VECT_SMODULO): Declare.
10758 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10759 (vect_compute_array_base_alignment): New function.
10760 (vect_analyze_data_ref_access): Check array indices. Remove one
10761 dimensional arrays restriction.
10762 (vect_get_ptr_offset): New function.
10763 (vect_get_symbl_and_dr): New function.
10764 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10765 (former name vect_get_base_decl_and_bit_offset).
10766 (vect_create_index_for_array_ref): Removed.
10767 (vect_create_index_for_vector_ref): New function.
10768 (vect_create_addr_base_for_vector_ref): New function.
10769 (vect_create_data_ref): Handle additional data refs. Call
10770 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10771 (vect_compute_data_ref_alignment): Support the changes. Call
10772 vect_get_base_and_bit_offset.
10773 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10774 data refs. Store vect_dr_base.
10775 (vect_analyze_data_ref_accesses): Support nonconstant init.
10776 (new_stmt_vec_info): Initialize vect_dr_base field.
10777 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10778 (get_vectype_for_scalar_type): Check for BLKmode.
10779 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10780 * tree-chrec.c (initial_condition_in_loop_num): New function.
10781 (chrec_component_in_loop_num): New function.
10782 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10783 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10784 to be pointer to varray_type.
10786 2004-09-19 Jan Hubicka <jh@suse.cz>
10788 * basic-block.h (update_bb_profile_after_threading): Declare.
10789 * cfg.c (update_bb_profile_after_threading): Break out from ...
10790 * cfgcleanup.c (try_forward_edges): ... here; use it.
10791 * tree-ssa-dom.c (thread_across_edge): Use it.
10792 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10793 profile of the new BB.
10795 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10797 * tree-ssa-pre.c (insert_into_set): Don't put
10798 is_gimple_min_invariant values into the set.
10800 2004-09-19 Andreas Jaeger <aj@suse.de>
10802 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10805 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10807 * config/cris/cris.h: Preserve the original spelling in a
10810 2004-09-18 Jeff Law <law@redhat.com>
10812 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10813 global varrays to replace the block local varrays.
10814 (struct dom_walk_block_data): Remove, no longer used.
10815 (get_eq_expr_value): No longer need to pass around pointers to local
10816 varrays. Callers updated. Unused markers added to unused parameters.
10817 (record_range, record_equivalences_from_stmt): Likewise.
10818 (record_equivalences_from_incoming_edge): Likewise.
10819 (record_var_is_nonzero): Likewise. Update now that we have a
10820 single global varray of SSA_NAMEs that need restoring.
10821 (dom_opt_initialize_block_local_data): Kill, no longer used.
10822 (tree_ssa_dominator_optimize): Initialize new global varrays.
10823 Update callbacks in dominator walker structure.
10824 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10825 VRP_VARIABLES_STACK.
10826 (restore_nonzero_vars_to_original_value): Update now that we have
10827 a single global varray of SSA_NAMEs that need restoring.
10828 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10829 Remove unused variables.
10830 (optimize_stmt): Remove unused variable.
10832 2004-09-18 Jan Hubicka <jh@suse.cz>
10834 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10836 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10837 verify_cgraph call.
10839 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10841 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10842 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10843 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10844 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10845 tree-ssa-operands.c, tree-ssa-phiopt.c,
10846 tree-ssa-threadupdate.c: Fix comment typos.
10848 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10850 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10851 config/arm/README-interworking, config/arm/arm-cores.def,
10852 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10853 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10854 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10855 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10856 config/frv/frv.md, config/i386/winnt.c,
10857 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10858 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10859 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10860 config/mcore/mcore.c, config/mips/mips.h,
10861 config/mn10300/mn10300.md, config/pa/pa.c,
10862 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10863 config/rs6000/rs6000.c, config/sh/symbian.c,
10864 config/sparc/sparc.h: Fix comment typos. Follow spelling
10867 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10870 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10872 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10874 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10875 remove TREE_ADDRESSABLE from RESULT_DECL.
10877 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10879 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10881 2004-09-18 Jan Hubicka <jh@suse.cz>
10883 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10885 * tree-ssa-alias.c (init_alias_info): Likewise.
10886 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10887 (verify_ssa): Likewise.
10888 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10890 2004-09-18 Jan Hubicka <jh@suse.cz>
10892 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10895 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10897 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10898 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10899 DW_EH_PE_sdata* for data.
10900 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10902 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10904 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10908 * c-typeck.c (constructor_asmspec): Delete.
10909 (struct initializer_stack): Delete field 'asmspec'.
10910 (start_init): Delete saving of asmspec.
10911 (finish_init): Don't update constructor_asmspec.
10912 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10913 * stmt.c (expand_asm): Duplicate strings from tree.
10914 (expand_asm_operands): Likewise.
10915 * tree.c (tree_size): Update computation of size of STRING_CST.
10916 (make_node): Don't make STRING_CST nodes.
10917 (build_string): Allocate string with tree node.
10918 (tree_code_size): Clean up assertions, don't allow requests
10919 for "the size of a STRING_CST".
10920 * tree.def (STRING_CST): Update comment.
10921 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10922 (tree_string): Place contents of string in tree node.
10923 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10926 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10928 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
10929 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
10931 2004-09-17 Jones Desougi <jones@ingate.com>
10933 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
10934 * configure, config.in: Regenerate.
10936 2004-09-17 Zack Weinberg <zack@codesourcery.com>
10938 * tree.c, tree.h (tree_class_strings): Make array const.
10939 Reindent per coding convention. Move asterisk to proper place
10940 per coding convention.
10942 2004-09-18 Andreas Schwab <schwab@suse.de>
10944 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
10945 (tree-vectorizer.o): Likewise.
10946 (targhooks.o): Likewise.
10948 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
10949 Zack Weinberg <zack@codesourcery.com>
10951 * alias.c (find_base_decl): Remove unreachable case '3' block.
10952 * expr.c (safe_from_p): Abort if passed a type.
10953 * tree-gimple.c (recalculate_side_effects): Abort if passed
10954 anything other than an expression.
10955 * tree-ssa-pre.c (phi_translate): Return expr immediately if
10956 is_gimple_min_invariant is true for it. Reorder cases for clarity.
10957 Abort on un-handled tree classes.
10958 (valid_in_set): Likewise.
10959 * tree.c (tree_code_class_strings): New static data.
10961 * tree.h (enum tree_code_class): New.
10962 (tree_code_class_strings): Declare.
10963 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
10964 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
10965 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
10966 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
10967 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
10969 * tree.def, c-common.def, objc/objc-tree.def: Use
10970 tree_code_class enumeration constants instead of code letters.
10972 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
10973 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
10974 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
10975 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
10976 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
10977 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
10978 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
10979 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
10980 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
10981 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
10982 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
10983 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
10984 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
10987 * LANGUAGES: Add note about change.
10989 2004-09-17 Diego Novillo <dnovillo@redhat.com>
10991 PR tree-optimization/17319
10992 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
10993 examine pointers on the LHS of an assignment.
10994 (collect_points_to_info_r): Handle RETURN_EXPR.
10996 2004-09-17 Jeff Law <law@redhat.com>
10998 * tree-ssa-dom.c (const_and_copies_stack): New.
10999 (dom_walk_block_data): Remove const_and_copies field.
11000 (record_const_or_copy): No longer need to pass in varray_type *.
11001 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11003 (record_equality): Similarly.
11004 (restore_vars_to_original_value): Similarly. Revamp to use new
11005 single global stack rather than per-block stacks.
11006 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11007 (thread_across_edge): Remove now unused parameters.
11008 (dom_opt_initialize_block_local_data): No longer test the block
11009 local CONST_AND_COPIES.
11010 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11012 2004-09-17 Jan Hubicka <jh@suse.cz>
11014 PR tree-optimization/17509
11015 * tree-optimize.c (update_inlined_to_pointers): New function.
11016 (tree_rest_of_compilation): Use it.
11018 2004-09-17 Devang Patel <dpatel@apple.com>
11020 * dbxout.c (get_lang_number): New.
11021 (dbxout_init): Include lang number in N_SO stab.
11022 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11023 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11025 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11027 PR tree-optimization/17273
11028 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11029 replacement is a constant.
11031 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11033 * c-tree.h (enum c_typespec_keyword): New.
11034 (struct c_declspecs): Adjust description of "type". Remove
11035 specbits, explicit_int_p and explicit_char_p. Rename
11036 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11037 short_p, signed_p, unsigned_p and complex_p.
11038 (finish_declspecs): New.
11039 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11040 typename): Call finish_declspecs.
11041 * c-decl.c (finish_declspecs): New.
11042 (declspecs_add_type): Check for combinations which cannot occur in
11043 valid specifier lists. Update comments.
11044 (shadow_tag_warned): Remove checks done in finish_declspecs.
11045 Don't report useless type name if type defaulted to int.
11046 (grokdeclarator): Remove checks and actions done in
11047 finish_declspecs. Don't allow for type being NULL. Update for
11048 datastructures changes. Initialize decl_attr.
11049 (build_null_declspecs, quals_from_declspecs): Update for
11050 datastructures changes.
11052 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11054 * doc/extend.texi: Fix duplicated word.
11056 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11058 * doc/invoke.texi: Remove stray explanation on
11059 -freduce-all-givs and -fmove-all-movables.
11061 2004-09-17 James Morrison <phython@gcc.gnu.org>
11063 * doc/cfg.texi: Use @smallexample.
11064 * doc/md.texi: Likewise.
11065 * doc/tree-ssa.texi: Likewise.
11066 * doc/extend.texi: Likewise. Use @r{} in comments.
11067 * doc/trouble.texi: Use @r{} in comments.
11069 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11071 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11073 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11074 * configure: Regenerate.
11076 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11078 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11079 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11080 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11081 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11082 slashes in substitutions.
11083 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11085 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11087 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11088 gimplify.c, lambda-code.c, optabs.c, predict.c,
11089 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11090 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11093 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11095 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11096 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11097 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11098 doc/trouble.texi: Use @option around options.
11100 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11102 * Makefile.in (gen-protos.o): Depend on errors.h.
11104 2004-09-17 Steven Bosscher <stevenb@suse.de>
11106 PR tree-optimization/17513
11107 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11108 for successors of the entry block.
11110 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11112 PR rtl-optimization/15187
11113 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11114 insn_rtx_cost of both branches > BRANCH_COST
11116 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11118 PR tree-optimization/17528
11119 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11120 erase the may-alias set for a tag when merging it with
11123 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11125 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11126 for 32-bit TARGET_SHMEDIA.
11127 (call_value): Likewise.
11129 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11131 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11132 test apply only to TREE_STATIC and DECL_EXTERNAL.
11134 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11136 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11137 * basic-block.h (get_dominated_by_region): Declare.
11138 * dominance.c (get_dominated_by_region): New function.
11139 * tree-cfg.c: Include cfglayout.h.
11140 (tree_duplicate_bb): Duplicate also phi nodes.
11141 (struct ssa_name_map_entry): New type.
11142 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11143 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11144 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11145 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11146 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11147 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11148 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11149 rewrite_to_new_ssa_names, allocate_ssa_names,
11150 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11151 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11152 (copy_loop_headers): Use tree_duplicate_sese_region.
11154 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11156 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11158 2004-09-16 Jeff Law <law@redhat.com>
11160 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11161 (rewrite_block_data): Remove, no longer used.
11162 (rewrite_initialize_block_local_data): Remove, no longer used.
11163 (rewrite_initialize_block): Mark parameters as unused as needed.
11164 Change references to the block local block_defs to be block_defs_stack.
11165 Push a marker onto the block_defs_stack.
11166 (ssa_rewrite_initialize_block): Similarly.
11167 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11168 (ssa_register_new_def): No longer needs varray argument. Use
11169 block_defs_stack instead. No longer handle possibly null block_defs
11170 varray. Reverse order of items we push on the stack to make it
11171 easier to identify our marker.
11172 (register_new_def): No longer handle possibly null block_defs
11174 (rewrite_finalize_block): Revamp to look for markers in the global
11175 block_defs_stack varray rather than wiping a block local varray.
11176 Mark arguments as unused as needed.
11177 (ssa_rewrite_finalize_block): Similarly.
11178 (rewrite_into_ssa): Update initialization of dom walker structure
11179 to reflect that we don't need block local data anymore. Initialize
11180 the block_defs_stack varray.
11181 (rewrite_ssa_into_ssa): Similarly.
11182 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11183 (struct dom_walk_data): Kill block_defs field.
11184 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11185 (thread_across_edge): Use the global block_defs_stack instead of
11186 the old block_defs varray.
11187 (dom_opt_initialize_block_local_data): Update now that we don't have
11188 block_defs field to check anymore.
11189 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11190 (restore_currdefs_to_original_value): Use the new block_defs_stack
11191 instead of a block local varray.
11192 (dom_opt_finalize_block): Similarly.
11193 (record_equivalencs_from_phis): Similarly.
11194 (optimize_stmt, register_definitions_for_stmt): Similarly.
11196 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11198 PR tree-optimization/17517
11199 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11200 coalesce same-root variables without checking for abnormal PHI usage.
11202 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11204 * cfgloop.h (duplicate_loop): Add prototype.
11205 * cfgloopmanip.c (duplicate_loop): Make non-static.
11206 * lambda-code.c (perfect_nestify): Factor out test whether
11207 we can handle this loop into separate function.
11209 (can_convert_to_perfect_nest): New function.
11210 (replace_uses_of_x_with_y): Add modify_stmt call.
11211 * tree-loop-linear.c (linear_transform_loops): Call
11212 rewrite_into_loop_closed_ssa and free_df.
11214 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11216 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11217 loop invariant as well.
11218 (perfect_nestify): new function.
11219 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11220 upper bounds, and steps.
11221 Set outerinductionvar properly.
11222 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11224 Return NULL if we need a perfect loop and can't make one.
11225 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11226 (not_interesting_stmt): New function.
11227 (phi_loop_edge_uses_def): Ditto.
11228 (stmt_uses_phi_result): Ditto.
11229 (stmt_is_bumper_for_loop): Ditto.
11230 (perfect_nest_p): Ditto.
11231 (nestify_update_pending_stmts): Ditto.
11232 (replace_uses_of_x_with_y): Ditto.
11233 (stmt_uses_op): Ditto.
11234 (perfect_nestify): Ditto.
11235 * lambda-mat.c (lambda_matrix_id_p): New function.
11236 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11237 * lambda.h: Update prototypes.
11238 * tree-loop-linear (linear_transform_loop): Use new
11239 perfect_nest_p. Detect and ignore identity transform.
11240 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11242 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11244 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11245 Gather also strides of accessed data. Pass in the data references
11247 (try_interchange_loops): Add a new heuristic for handling the temporal
11248 locality. Pass in the data references array.
11249 (linear_transform_loops): Pass the data references array to
11250 try_interchange_loops.
11252 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11254 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11256 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11258 * doc/c-tree.texi (Classes): Remove index entries for
11259 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11261 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11263 * fold-const.c (fold): Fold difference of addresses.
11264 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11265 get_inner_reference.
11266 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11267 (ptr_difference_const): Moved to fold-const.c.
11268 (split_address_cost): Use get_inner_reference instead of peel_address.
11269 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11270 * tree.h (ptr_difference_const): Export.
11272 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11273 variable type to the dump. Fix indentation.
11274 (idx_find_step): Handle nonconstant array_ref_element_size and
11275 array_ref_low_bound.
11276 (idx_record_use): Handle array_ref_element_size and
11277 array_ref_low_bound.
11278 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11279 statements correctly.
11280 (get_computation_at, iv_value): Do not unshare expressions here.
11281 (rewrite_use_outer): Unshare the expression before it is emitted
11283 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11285 * tree.c (unsigned_type_for, signed_type_for): Moved from
11286 tree-ssa-loop-niter.c. Use langhooks.
11287 * tree.h (signed_type_for): Export.
11289 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11291 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11294 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11297 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11298 Add two parameters to extra_includes.
11299 (C_INCPATH_INIT): Remove.
11300 * c-incpath.c (register_include_chains): Call extra_pre_includes
11301 before adding the standard include directory.
11302 Update call to extra_includes.
11303 (!defined TARGET_EXTRA_INCLUDES): Update
11304 hook_void_charptr_charptr_int and add !define
11305 TARGET_EXTRA_PRE_INCLUDES.
11306 (!define TARGET_EXTRA_INCLUDES): Define as
11307 hook_void_charptr_charptr_int.
11308 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11309 (target_c_incpath): Always declare.
11310 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11312 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11313 * config/darwin.h: (darwin_register_frameworks): Update for
11314 the two new parameters.
11315 (darwin_register_objc_includes): Add prototype.
11316 (TARGET_EXTRA_PRE_INCLUDES): Define.
11317 * config/darwin-c.c (darwin_register_objc_includes): New function.
11318 (darwin_register_frameworks): Update for the two new parameters.
11319 (target_c_incpath): Remove.
11320 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11322 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11324 (TARGET_EXTRA_PRE_INCLUDES): Document.
11326 * gcc.c (spec_function): Add replace-outfile.
11327 (replace_outfile_spec_function): New function.
11328 * config/darwin.h (LINK_SPEC): Add replace
11329 -lobjc with -lobjc-gnu if -fgnu-runtime is
11331 * invoke.texi (replace-outfile): Document.
11333 2004-09-13 Jan Hubicka <jh@suse.cz>
11335 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11336 (tree_predict_by_opcode): Use it.
11337 (tree_estimate_probability): Add, for now disabled,
11338 strip_builtin_expect call.
11340 2004-09-15 James E Wilson <wilson@specifixinc.com>
11343 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11344 if current_function_decl is a sibcall.
11346 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11348 * varasm.c (default_function_rdodata_section): Make sure to pass
11349 along a decl for a link-once section.
11351 2004-09-15 Richard Henderson <rth@redhat.com>
11353 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11354 warning with code disable. Fix formatting.
11356 2004-09-15 Steven Bosscher <stevenb@suse.de>
11358 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11359 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11360 after propagating into an ADDR_EXPR.
11362 2004-09-15 Andrew Pinski <apinski@apple.com>
11365 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11366 Move it out of gcc_assert.
11368 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11370 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11371 except.c, fold-const.c, function.c, langhooks.c, params.c,
11372 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11373 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11374 for quoting in diagnostics going through pretty-print.c. Use ''
11375 for quoting in other diagnostic text.
11376 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11378 * Makefile.in (langhooks.o): Update dependencies.
11379 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11382 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11384 * configure.ac: Check for COMDAT support. Robustify check for
11386 * configure: Regenerated.
11387 * config.in: Likewise.
11388 * langhooks-def.h (lhd_comdat_group): New function.
11389 (LANG_HOOKS_COMDAT_GROUP): New macro.
11390 (LANG_HOOKS_DECLS): Use it.
11391 * langhooks.c (lhd_comdat_group): Define.
11392 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11393 * output.h (named_section_flags): Make it a macro.
11394 (named_section_real): New function.
11395 (default_no_named_section): Add decl parameter.
11396 (default_elf_asm_named_section): Likewise.
11397 (default_coff_asm_named_section): Likewise.
11398 (default_pe_asm_named_section): Likewise.
11399 * target.h (gcc_target): Adjust type of named_section.
11400 * varasm.c (named_section_flags): Rename to named_section_real.
11401 Add decl parameter.
11402 (default_no_named_section): Add decl parameter.
11403 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11404 with the case that ASM_COMMENT_START is "@".
11405 (default_coff_asm_named_section): Add decl parameter.
11406 (default_pe_asm_named_section): Likewise.
11407 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11409 (unicosmk_asm_named_section): Likewise.
11410 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11411 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11412 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11413 * config/cris/cris-protos.h (cris_target_asm_named_section):
11415 * config/cris/cris.c (cris_target_asm_named_section):
11417 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11419 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11420 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11421 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11423 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11424 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11425 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11426 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11428 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11429 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11430 * cp/cp-tree.h (cxx_comdat_group): Declare.
11431 * cp/decl.c (cxx_comdat_group): New function.
11433 2004-09-15 Jan Hubicka <jh@suse.cz>
11435 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11436 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11438 * tree-cfg.c (remove_bb): Release SSA defs.
11440 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11442 * doc/tm.texi: Follow spelling conventions.
11444 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11446 * tree-ssa-dom.c: Fix comment typos.
11448 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11450 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11452 (ppc_fallback_frame_state): Save location of CR.
11454 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11456 * expr.c (string_constant): Handle also read-only variables
11457 initialized to string literals.
11459 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11460 into memcpy (x, y, 1) if memcpy can be expanded inline.
11462 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11464 PR tree-optimization/17468
11465 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11466 definition inside a block precede uses.
11467 * tree-tailcall.c (adjust_return_value): Emit statements in the
11470 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11472 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11474 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11476 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11478 2004-09-14 Jeff Law <law@redhat.com>
11480 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11481 (struct dom_walk_block_data): Remove avail_exprs member.
11482 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11483 (lookup_avail_expr): No longer need to pass in address of
11484 the block local available exprs stack. All callers changed.
11485 (simplify_cond_and_lookup_avail_expr): Similarly.
11486 (simplify_switch_and_lookup_avail_expr): Similarly.
11487 (get_eq_expr_value, record_cond): Likewise.
11488 (record_dominating_conditions): Likewise.
11489 (update_rhs_and_lookup_avail_expr): Likewise.
11490 (record_equivalences_from_stmt): Likewise.
11491 (dom_opt_initialize_block_local_data): No longer test state of
11492 block local avail_exprs.
11493 (dom_opt_initialize_block): Mark unwind point in the global
11495 (remove_expressions_from_table): Update to unwind to the
11496 most recent unwind marker in the global avail_expr stack.
11497 All callers changed.
11498 (dom_opt_finalize_block): Mark unwind point in the global
11499 avail_expr stack as needed.
11500 (record_cond): Push elements into the global avail_exprs stack.
11502 * tree-dfa.c (free_df_for_stmt): No longer static.
11503 (free_df): Update comments.
11504 * tree-flow.h (free_df_for_stmt): Prototype.
11505 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11508 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11510 PR tree-optimization/17252
11511 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11512 pointer may not point to itself when using relaxed
11515 2004-09-14 Richard Henderson <rth@redhat.com>
11517 PR middle-end/17397
11518 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11519 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11521 2004-09-14 Andrew Pinski <apinski@apple.com>
11523 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11524 sets of the pointers but the aliasing sets of what they point to.
11526 2004-09-14 Roger Sayle <roger@eyesopen.com>
11528 PR rtl-optimization/9771
11529 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11530 conditional compilation in init_reg_sets_1.
11531 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11532 (but not stack) pointer exceptions to regs_invalidated_by_call.
11533 (globalize_reg): Globalizing a fixed register may need to update
11534 regs_invalidated_by_call.
11536 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11538 PR tree-optimization/15262
11539 * tree-dfa.c (dump_variable): Also print the type of the
11541 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11542 memory tags are of conflicting alias sets but have no aliased
11543 symbols in common, add one tag to the alias set of the other.
11544 (setup_pointers_and_addressables): Remove hack to deal with
11545 programs with no aliased symbols.
11546 (may_alias_p): Don't special case aggregate types.
11548 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11551 * doc/invoke.texi (Environment Variables): Correct example locale.
11553 2004-09-14 Jan Hubicka <jh@suse.cz>
11555 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11557 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11559 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11561 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11563 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11565 (struct c_declarator): Change u.array.quals and pointer_quals to
11566 int. Add u.array.attrs.
11567 (quals_from_declspecs): New.
11568 * c-decl.c (quals_from_declspecs): New.
11569 (shadow_tag_warned): Give more specific message for useless type
11571 (build_array_declarator, set_array_declarator_inner,
11572 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11573 declspecs_add_qual): Update for changed structures.
11575 2004-09-14 Jeff Law <law@redhat.com>
11577 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11578 to a global varray.
11579 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11580 (dom_opt_initialize_block_local_data): No longer test state
11581 of stmts_to_rescan.
11582 (dom_opt_finalize_block): Update due to change in scope of
11584 (optimize_stmt): Similarly.
11586 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11588 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11589 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11590 comment typos. Follow spelling conventions.
11592 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11594 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11595 config/i386/predicates.md, config/sparc/sparc.c: Follow
11596 spelling conventions.
11598 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11599 Steven Bosscher <stevenb@suse.de>
11601 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11602 * basic-block.h (struct reorder_block_def): Add copy_number field.
11603 * cfgloop.h (biv_p): Declare.
11604 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11605 * common.opt (fsplit-ivs-in-unroller): New flag.
11606 * loop-iv.c (biv_p): New function.
11607 * loop-unroll.c: Include hashtab.h and recog.h.
11608 (struct iv_to_split, struct split_ivs_info): New types.
11609 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11610 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11611 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11612 insert_base_initialization, split_iv): New functions.
11613 (peel_loop_completely, unroll_loop_constant_iterations,
11614 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11616 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11618 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11620 * tree-cfg.c (thread_jumps): Update dominators correctly in
11621 case destination of threaded edge dominates its source.
11623 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11625 * unroll.c: Removed.
11627 * Makefile.in (LOOP_H, unroll.o): Removed.
11628 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11630 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11632 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11633 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11634 * loop.c: Do not include loop.h.
11635 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11636 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11637 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11638 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11639 struct loop_regs, struct loop_movables, struct loop_info): Moved
11641 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11642 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11643 find_common_reg_term, loop_iterations, final_giv_value): Moved
11645 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11646 loop_dump_stream, for_each_insn_in_loop, express_from,
11647 extend_value_for_giv, loop_iv_add_mult_emit_before,
11648 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11649 loop_insn_first_p, get_condition_for_loop,
11650 loop_insn_emit_before, loop_insn_hoist,
11651 loop_insn_sink): Made static.
11652 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11654 (strength_reduce): Do not call unroller.
11655 (record_giv): Do not initialize unrolled field.
11656 (prescan_loop): Do not set loop_info->preconditioned.
11657 * passes.c: Do not include loop.h.
11658 (rest_of_handle_loop_optimize): Do not call unroller.
11659 * predict.c: Do not include loop.h.
11660 * rtl.h (NOTE_PRECONDITIONED): Removed.
11661 * stmt.c: Do not include loop.h.
11662 * toplev.c: Do not include loop.h.
11663 (process_options): Do not handle flag_old_unroll_loops.
11665 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11666 Documentation removed.
11667 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11669 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11671 * Makefile.in (STAGE1_CHECKING): New variable.
11672 (stage1_build): Use it.
11673 * tree-ssa.c (verify_ssa): Preserve state of dominance
11676 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11678 * config/i386/i386.c (output_fp_compare): Add generation
11679 of ftst instruction.
11680 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11681 Use output_fp_compare () function.
11682 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11683 (fix_truncdi_memory): Remove operands[5] copy.
11685 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11687 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11688 config/mcore/mcore.md, config/rs6000/linux64.h,
11689 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11692 2004-09-13 James E Wilson <wilson@specifixinc.com>
11694 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11695 * gen-protos.c: Include errors.h.
11696 (progname): Delete.
11698 2004-09-14 Jan Hubicka <jh@suse.cz>
11700 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11701 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11702 (predict_loops): Use number_of_iterations_exit to predict
11703 number of iterations on trees.
11705 2004-09-13 Dale Johannesen <dalej@apple.com>
11709 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11710 objects declared extern.
11712 2004-09-14 Paul Brook <paul@codesourcery.com>
11714 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11717 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11719 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11720 Only use TYPE_BINFO for aggregates.
11722 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11724 * expmed.c (synth_mult): Initialize latency. Check cost before
11725 checking ops count.
11727 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11729 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11730 add_call_clobber_ops and add_call_read_ops.
11731 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11732 the number of vdefs and vuses inserted based on analysis of global
11733 variables across calls. * tree-dfa.c (find_referenced_vars):
11734 Needed to reset static var maps before each function is compiled.
11736 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11737 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11738 all_module_statics,searchc_env,dfs_info): New fields to support
11739 analysis of static global variables.
11740 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11741 cgraph_reset_static_var_maps, get_global_static_vars_info,
11742 get_global_statics_not_read, get_global_statics_not_written,
11743 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11744 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11745 process_call_for_static_vars, scan_for_static_refs,
11746 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11747 clear_static_vars_maps, cgraph_propagate_bits,
11748 cgraph_characterize_statics): New. Functions to support analysis
11749 of static global variables.
11750 (cgraph_mark_local_and_external_functions): Renamed from:
11751 (cgraph_mark_local_functions)
11752 (cgraph_expand_all_functions): Remove call to
11753 cgraph_mark_local_and_external_functions.
11754 (cgraph_optimize): Added driver to analyze static variables whose
11755 scope is within the compilation unit. * cgraph.h (struct
11756 cgraph_local_info, GTY): Added statics_read, statics_written,
11757 local, calls_read_all, calls_write_all, for_functions_valid.
11758 (struct cgraph_node): Added next_cycle. * cgraph.c
11759 (dump_cgraph_node): Added print routines for new fields. *
11760 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11763 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11765 * c-decl.c (grokdeclarator): Correct comments about where storage
11766 class specifiers are rejected by grammar and add corresponding
11767 asserts. Diagnose typedefs and parameters declared inline.
11768 Change warning for inline main to a pedwarn. Only diagnose inline
11770 (declspecs_add_scspec): Allow duplicate "inline".
11772 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11774 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11775 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11777 2004-09-13 Richard Henderson <rth@redhat.com>
11780 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11781 (tree_type): Replace spare with contains_placeholder_bits.
11782 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11783 make static. Remove seen_types list.
11784 (type_contains_placeholder_p): New.
11786 2004-09-13 James E Wilson <wilson@specifixinc.com>
11788 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11789 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11790 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11791 bdesc_arrays instead of mips_bdesc.
11792 (mips_init_builtins): Likewise.
11793 * config/mips/mips.h (TARGET_SB1): New.
11794 (HAVE_SQRT_P): Delete.
11795 * config/mips/mips.md (divide_condition): Support V2SF.
11796 (sqrt_condition, recip_condition): New.
11797 (div<mode>3): Use ANYF instead of SCALARF.
11798 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11800 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11801 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11803 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11804 instead of SCALARF. Use UNITMODE instead of MODE.
11806 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11808 * config.in: Regenerate after removal of libbanshee.
11810 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11812 PR tree-optimization/17400
11813 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11814 coalesce partitions when one occurs in an abnormal PHI.
11816 2004-09-13 Andrew Pinski <apinski@apple.com>
11818 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11821 2004-09-13 Richard Henderson <rth@redhat.com>
11824 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11825 (cselib_invalidate_rtx_note_stores): New.
11826 (cselib_record_sets, cselib_process_insn): Update to match.
11827 * cselib.h (cselib_invalidate_rtx): Declare.
11828 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11830 2004-09-13 Richard Henderson <rth@redhat.com>
11833 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11834 after copying its argument.
11836 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11838 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11839 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11840 in diagnostics. Use %' for English apostrophes.
11841 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11842 (pedwarn_c90, pedwarn_c99): Use it.
11843 * c-decl.c (lookup_label): Quote label name in diagnostic.
11844 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11845 * c-typeck.c (warn_for_assignment): Likewise.
11847 2004-09-13 Jan Hubicka <jh@suse.cz>
11849 * i386.c (x86_schedule): New global variable.
11850 (override_options): Disable scheduling when not supported.
11851 * i386.h (x86_schedule): Declare.
11852 (TARGET_SCHEDULE): New macro.
11854 2004-09-12 Richard Henderson <rth@redhat.com>
11857 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11858 * tree.c, tree.h (has_cleanups): Remove.
11860 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11862 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11863 arguments of the phi nodes correctly.
11865 2004-09-12 Jan Hubicka <jh@suse.cz>
11867 * ggc-common.c (cmp_statistics): Fix sorting.
11869 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11872 * expmed.c (expand_divmod): If cheap power of 2 divide is
11873 available, use it for negative constant as well.
11875 2004-09-12 Andrew Pinski <apinski@apple.com>
11877 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11880 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11882 2004-09-12 Richard Henderson <rth@redhat.com>
11884 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11886 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11887 post-reload, and scratch NULL.
11888 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11889 (x86_shift_adj_2): Use ix86_expand_clear.
11890 (ashldi3): Remove CMOVE expansion difference.
11891 (ashldi3_1): Remove.
11892 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11893 add constraints for immediates. New peephole for split-with-temp.
11894 Run splitter after peep2 pass.
11895 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11896 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11897 (setcc_2): Rename with *.
11898 * config/i386/predicates.md (reg_or_pm1_operand): New.
11899 (ashldi_input_operand): New.
11901 2004-09-12 Richard Henderson <rth@redhat.com
11903 * print-rtl.c (print_decl_name): New.
11904 (print_mem_expr): Use it.
11906 2004-09-12 Richard Henderson <rth@redhat.com
11908 PR 17186, part deux
11909 * except.c (sjlj_emit_function_exit): Fix logic locating
11910 sjlj_exit_after in final block.
11912 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11914 * common.opt: Remove flags -fmove-all-movables and
11916 * loop-invariant.c (find_invariants_to_move):
11917 Remove all uses of flag_move_all_movables.
11918 * loop.c (move_movables): Remove all uses of
11919 flag_move_all_movables.
11920 (strength_reduce): Remove all uses of
11921 flag_reduce_all_givs.
11922 * doc/invoke.texi: Remove documentation of flags
11923 -fremove-all-movables and -freduce-all-givs.
11925 2004-09-11 Roger Sayle <roger@eyesopen.com>
11927 PR middle-end/17411
11928 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
11929 change. elt->type may be a floating point type, so use fold_convert.
11931 2004-09-11 Geoffrey Keating <geoffk@apple.com>
11933 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
11934 the thing referenced as used, not the stub itself.
11936 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
11938 * c-tree.h (enum c_storage_class): New.
11939 (struct c_declspecs): Add storage_class, inline_p and thread_p.
11940 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
11941 declarations and "auto" or "register" in file scope empty
11942 declarations. Give more specific warnings for other cases of
11943 storage class specifiers in empty declarations.
11944 (grokdeclarator): Update for new structures. Don't check for
11945 multiple storage classes. Diagnose file-scope "register" if
11947 (build_null_declspecs): Update.
11948 (declspecs_add_scspec): Update. Diagnose multiple storage class
11949 specifiers and invalid uses of "__thread".
11951 2004-09-11 Zack Weinberg <zack@codesourcery.com>
11953 * tree.c (tree_code_size): New function, bulk of code from tree_size.
11954 (tree_size, make_node): Use it.
11955 * tree-ssa-pre.c (init_pre): Use it.
11956 * tree.h: Prototype it.
11958 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11960 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
11961 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
11962 redirect_immediate_use): Use PHI_DF.
11963 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
11964 (bb_for_stmt): Use PHI_BB.
11965 (get_immediate_uses): Use PHI_DF.
11966 * tree-ssa-dse.c (max_stmt_uid): New variable.
11967 (get_stmt_uid): New function.
11968 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
11970 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
11971 (max_uid): Renamed to max_stmt_uid.
11972 (get_stmt_uid): New function.
11973 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
11974 phi node annotations.
11975 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
11976 * tree.h (PHI_BB, PHI_DF): New accessor functions.
11977 (struct tree_phi_node): Add bb and df fields.
11979 2004-09-11 Richard Henderson <rth@redhat.com>
11981 PR middle-end/17416
11982 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
11985 2004-09-11 Jan Hubicka <jh@suse.cz>
11987 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
11988 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
11989 * i386.md (i387_cw): Add 'uninitialized' mode.
11991 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
11992 (output_location): Break out from ....
11993 (branch_prob): ... here; handle gcov output on trees.
11994 * toplev.c (process_options): No longer be sorry about coverage for
11997 2004-09-11 Steven Bosscher <stevenb@suse.de>
12000 * fold-const.c (fold): Do not try to fold the operand of a
12001 CLEANUP_POINT_EXPR if that operand does itself not have any
12004 PR middle-end/17417
12005 * langhooks.c (lhd_decl_printable_name): Make sure that this
12006 function is called with is a decl node that has an identifier.
12007 * tree-pretty-print.c (dump_function_name): New function to
12008 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12009 (print_call_name): Use it.
12011 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12013 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12016 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12018 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12019 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12022 2004-09-11 Richard Henderson <rth@redhat.com>
12024 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12025 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12026 operand of the ADDR_EXPR.
12027 (expand_expr_real_1): Update to match.
12029 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12032 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12033 choose 64-bit version.
12035 2004-09-11 Richard Henderson <rth@redhat.com>
12038 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12040 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12042 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12043 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12044 Insert @: after i.e. or e.g.
12046 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12048 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12049 D.xxx rather than <Dxxx>.
12051 2004-09-10 Adam Nemet <anemet@lnxw.com>
12053 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12054 in_tree_ld_is_elf should be true for LynxOS.
12055 * configure: Regenerate.
12057 2004-09-10 Adam Nemet <anemet@lnxw.com>
12059 * Makefile.in (all.cross): Add srcextra.
12061 2004-09-10 Roger Sayle <roger@eyesopen.com>
12063 PR middle-end/17024
12064 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12065 floating point comparison operators. Change aborts to gcc_asserts.
12067 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12069 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12071 2004-09-10 James E Wilson <wilson@specifixinc.com>
12073 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12074 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12076 * convert.c (convert_to_vector): Replace recursive call with
12079 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12080 Add integer argument named constant. Use const_tiny_rtx instead of
12082 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12084 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12086 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12087 of gen_rtx_raw_CONST_VECTOR.
12089 2004-09-10 Eric Christopher <echristo@redhat.com>
12092 * c-parse.in (attribute): Add NULL_TREE for error case
12093 for error recovery.
12095 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12097 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12098 (extract_interface_info): Delete prototype.
12099 * c-decl.c (extract_interface_info): Delete stub.
12100 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12101 it's not already been done ...
12102 (init_c_lex): ... not here.
12103 (fe_file_change): Don't call extract_interface_info.
12105 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12107 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12108 typedef_p and typedef_signed_p.
12109 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12110 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12111 Check typedef_p and typedef_signed_p, not typedef_decl.
12112 (grokfield): Check typedef_p, not typedef_decl.
12113 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12115 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12118 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12120 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12122 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12124 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12125 temporary variables.
12127 * dbxout.c (dbxout_block): Update for
12128 current_function_func_begin_label a string.
12129 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12130 * except.c (dw2_output_call_site_table): Likewise.
12131 * toplev.c (current_function_func_begin_label): Likewise.
12132 * tree.h (current_function_func_begin_label): Likewise.
12133 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12135 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12138 * config/darwin.c: Include target.h.
12139 (struct machopic_indirection): Make ptr_name a string.
12140 (machopic_indirection_hash): Update for ptr_name a string.
12141 (machopic_indirection_eq): Likewise.
12142 (machopic_indirection_name): Likewise.
12143 (machopic_output_indirection): Likewise.
12144 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12145 string. Don't expect stub names to be in the identifier hash table.
12146 Do call strip_name_encoding before looking up entry in ID hash table.
12147 * config/t-darwin (darwin.o): Add target.h to dependencies.
12149 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12150 of fprintf for register names.
12152 * output.h (unlikely_section_label): Delete declaration.
12153 (unlikely_text_section_name): Likewise.
12154 * varasm.c (unlikely_section_label_printed): Make static.
12155 (unlikely_section_label): Likewise.
12156 (unlikely_text_section_name): Likewise.
12157 (assemble_start_function): Use reconcat.
12159 * rtl.def (REG): Add comment to describe third field.
12161 2004-09-10 Andrew Pinski <apinski@apple.com>
12163 * config/darwin.c (machopic_mcount_stub_name): Call
12164 machopic_indirection_name instead of making the string
12167 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12171 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12173 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12174 memory tag is call clobbered, so are its aliases.
12175 (group_aliases): When two memory tags being grouped, if one is
12176 call clobbered, so are the other and its aliases.
12177 (add_may_alias): Remove call-clobbering stuff.
12178 (replace_may_alias): Likewise.
12179 (merge_pointed_to_info): Merge pt_global_mem
12181 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12183 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12184 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12185 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12186 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12187 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12189 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12191 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12192 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12193 pair. Remove match_dup from inputs. Remove masaccs handling.
12194 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12195 (masaccs, mdasaccs): Turn into define_insns.
12197 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12199 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12200 for floating-point types if flag_unsafe_math_optimizations.
12202 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12204 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12205 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12206 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12207 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12208 config/ia64/ia64.md, config/ip2k/libgcc.S,
12209 config/mips/mips-ps-3d.md, config/mips/mips.c,
12210 config/rs6000/rs6000.c, config/s390/s390.c,
12211 config/sh/symbian.c: Fix comment typos.
12213 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12215 * config/s390/s390.c (s390_emit_prologue): Added missing
12218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12220 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12221 typos. Follow spelling conventions.
12223 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12225 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12226 in diagnostic. Don't dereference NULL TYPE_NAME.
12228 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12230 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12231 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12232 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12233 value-prof.c: Fix comment typos. Follow spelling conventions.
12235 2004-09-10 Jan Hubicka <jh@suse.cz>
12237 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12238 * tree-split_edge.c (tree_split_edge): Likewise.
12239 (thread_jumps): Likewise.
12241 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12243 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12246 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12248 * cgraph.h (cgraph_dump_file): Do not declare.
12249 * cgraphunit.c (cgraph_dump_file): Declare as static.
12250 (init_cgraph): New.
12251 * toplev.c (cgraph_dump_file): Do not declare.
12252 (compile_file): Call init_cgraph.
12253 * tree-dump.c (dump_files): Add IPA dump file, remove
12254 XML dump of call graph.
12255 (get_dump_file_name): Support IPA dump file naming scheme.
12256 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12257 XML dump of call graph.
12258 * doc/invoke.texi (Debugging Options): Document the new options.
12260 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12262 * doc/extend.texi: Document the FR-V built-in functions.
12264 2004-09-09 James E Wilson <wilson@specifixinc.com>
12266 * doc/sourcebuild.texi: Delete libbanshee reference.
12268 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12270 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12272 2004-09-09 James E Wilson <wilson@specifixinc.com>
12274 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12275 before calling vector_types_convertible_p.
12276 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12277 vector_types_convertible_p. Don't give another error if
12278 convert_for_assignment returns error_mark_node.
12280 2004-09-09 Roger Sayle <roger@eyesopen.com>
12282 PR middle-end/17055
12283 * fold-const.c (build_zero_vector): New function to construct a
12284 vector (either floating point or integer) of zeros.
12285 (fold_convert): Internally, enable conversions of integer zero
12286 to arbitrary vector types, using the new build_zero_vector.
12288 2004-09-09 Roger Sayle <roger@eyesopen.com>
12290 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12291 expand a left shift by an immediate constant as either an ashl or
12292 a sequence of additions.
12293 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12294 instead of calling gen_ashlsi3 with a constant directly.
12296 2004-09-09 Roger Sayle <roger@eyesopen.com>
12298 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12299 size, and the low and high parts of a DImode constant are equal,
12300 copy one register to another instead of loading the same immediate
12303 2004-09-09 Richard Henderson <rth@redhat.com>
12305 PR middle-end/17367
12306 * function.c (assign_parm_setup_block): Only put PARALLELs into
12307 a register if use_register_for_decl.
12309 2004-09-09 Eric Christopher <echristo@redhat.com>
12311 * ra-colorize.c (reset_lists): Move variable declaration inside
12312 ENABLE_CHECKING to avoid unused variable warnings when
12313 not --enable-checking.
12314 (check_colors): Ditto.
12316 2004-09-09 Mike Stump <mrs@apple.com>
12318 * version.c (version_string): Bump to 4.0.0.
12319 * doc/include/gcc-common.texi (version-GCC): Likewise.
12321 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12323 * doc/extend.texi (nothrow attribute): The attribute is not
12324 implemented in 3.2 and earlier.
12326 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12328 * genrecog.c (compute_predicate_codes): Use op0_codes
12331 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12333 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12334 implementation changes.
12336 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12338 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12339 a PARALLEL instead of a SET due to added clobbers.
12341 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12343 * reload.c (find_reloads_address): Pass correct operand to
12344 maybe_memory_address_p.
12346 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12348 * Makefile.in: Remove libbanshee, tree-alias-*.
12349 Remove tree-alias-common.h dependencies.
12350 * common.opt: Remove -ftree-points-to.
12351 * configure.ac: Remove libbanshee.
12352 * flags.h: Remove pta_type, flag_tree_points_to.
12353 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12354 * opts.c (OPT_ftree_points_to): Remove.
12355 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12356 * tree-dfa.c: Remove tree-alias-common.h
12357 * tree-into-ssa.c: Ditto.
12358 * tree-outof-ssa.c: Ditto.
12359 * tree-ssa-copyrename.c: Ditto.
12360 * tree-ssa-live.c: Ditto.
12361 * tree-optimize.c: Ditto.
12362 * tree-ssa.c: Ditto.
12363 Remove pass_build_pta, pass_del_pta.
12364 * tree-pass.h: Ditto.
12365 * tree-ssa-alias.c: Remove tree-alias-common.h.
12366 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12367 (pass_may_alias): Remove PROP_pta requirement.
12368 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12369 (get_tmt_for): Ditto.
12370 (dump_alias_stats): Ditto.
12371 * doc/passes.texi: Remove blurb about points-to analysis.
12372 * fortran/Make-lang.in: Remove tree-alias-*.o.
12374 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12376 * genattrtab.c (write_insn_cases): New function, split out from
12377 write_attr_case. Correctly handle define_peepholes when printing
12378 the instruction name.
12379 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12381 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12384 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12385 * config/cris/cris.c (cris_return_address_on_stack): New function.
12386 * config/cris/cris.md ("return"): For location of return address,
12387 also check cris_return_address_on_stack.
12389 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12391 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12392 calling phi_ssa_name_p.
12394 2004-09-09 Richard Henderson <rth@redhat.com>
12397 * c-typeck.c (valid_compound_expr_initializer): Use only
12398 initializer_constant_valid_p, and not TREE_CONSTANT.
12399 (digest_init): Likewise.
12400 (output_init_element): Likewise.
12402 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12404 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12405 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12406 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12407 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12408 parts_to_webs_1, parts_to_webs, reset_conflicts,
12409 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12410 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12411 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12412 put_move, remove_move, combine, select_spill, colorize_one_web,
12413 try_recolor_web, insert_coalesced_conflicts, check_colors,
12414 break_precolored_alias, restore_conflicts_from_coalesce,
12415 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12416 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12417 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12418 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12419 check_df): Likewise.
12420 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12421 real_arithmetic, real_compare, real_exponent, real_ldexp,
12422 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12423 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12424 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12425 real_to_target, real_from_target, real_hash, encode_ieee_single,
12426 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12427 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12428 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12429 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12430 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12431 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12432 if_test_bypass_p): Likewise.
12433 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12434 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12435 emit_swap_insn, swap_to_top, move_for_stack_reg,
12436 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12437 compensate_edge, convert_regs_1): Likewise.
12438 * regclass.c (init_reg_sets, init_reg_sets_1,
12439 memory_move_secondary_cost): Likewise.
12440 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12442 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12443 operands_match_p, decompose, immune_p, find_reloads,
12444 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12445 copy_replacements, refers_to_regno_for_reload_p,
12446 reg_overlap_mentioned_for_reload_p): Likewise.
12447 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12448 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12449 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12450 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12451 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12452 do_output_reload, fixup_abnormal_edges): Likewise.
12453 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12454 fill_slots_from_thread, relax_delay_slots): Likewise.
12455 * resource.c (mark_referenced_resources, mark_set_resources):
12457 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12458 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12459 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12460 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12461 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12462 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12463 * rtlhooks.c (gen_lowpart_general): Likewise.
12464 * sbitmap.c (sbitmap_difference): Likewise.
12465 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12466 sched_analyze, add_forward_dependence): Likewise.
12467 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12468 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12469 schedule_insns): Likewise.
12470 * sched-vis.c (print_pattern): Likewise.
12471 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12472 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12473 simplify_const_relational_operation, simplify_ternary_operation,
12474 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12476 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12477 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12478 resolve_operand_name_1, expand_return, expand_decl,
12479 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12480 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12481 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12482 set_sizetype, get_mode_bounds): Likewise.
12484 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12486 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12487 * config/arm/pecoff.h, config/i386/beos-elf.h
12488 * config/i386/cygming.h, config/i386/i386-interix.h:
12489 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12490 comment cloned from manual.
12491 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12493 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12495 * builtins.c (build_va_arg_indirect_ref): New function.
12496 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12497 build_fold_indirect_ref.
12498 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12499 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12500 * tree.h: Declare new function.
12502 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12504 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12505 dumping for development builds.
12506 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12507 development builds only.
12508 * genattrtab.c (write_eligible_delay): Fix typo in previous
12510 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12513 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12515 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12516 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12517 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12518 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12519 insert_store): Use gcc_assert and gcc_unreachable.
12520 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12521 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12522 ggc_record_overhead): Likewise.
12523 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12524 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12525 ggc_pop_context, clear_marks, validate_free_objects,
12526 ggc_pch_read): Likewise.
12527 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12528 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12529 ggc_push_context, check_cookies, ggc_collect,
12530 ggc_print_statistics): Likewise.
12531 * gimple-low.c (lower_function_body, lower_stmt,
12532 lower_bind_expr): Likewise.
12533 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12534 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12535 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12536 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12537 gimplify_case_label_expr, gimplify_exit_block_expr,
12538 canonicalize_component_ref, gimplify_compound_lval,
12539 gimplify_self_mod_expr, gimplify_call_expr,
12540 gimplify_init_ctor_eval, gimplify_init_constructor,
12541 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12542 gimplify_expr, check_pointer_types_r,
12543 force_gimple_operand): Likewise.
12544 * global.c (global_alloc, build_insn_chain): Likewise.
12545 * graph.c (clean_graph_dump_file,
12546 finish_graph_dump_file): Likewise.
12547 gcov-io.c (gcov_open): Use GCOV_CHECK.
12549 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12551 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12553 2004-09-09 Jan Hubicka <jh@suse.cz>
12556 * tree-inline.c (expand_call_inline): Make overactive sanity check
12559 2004-09-09 Jan Hubicka <jh@suse.cz>
12561 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12564 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12566 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12567 (gengtype.o): Depend on errors.h.
12568 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12569 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12570 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12571 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12572 write_test_expr, write_attr_value, write_eligible_delay,
12573 make_internal_attr, make_numeric_value): Likewise.
12574 * genautomata.c (regexp_name, get_str_vect,
12575 gen_presence_absence_set, automaton_decl_hash,
12576 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12577 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12578 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12579 test_unit_reserv, it_is_empty_reserv_sets,
12580 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12581 reserv_sets_and, output_cycle_reservs, get_free_state,
12582 intersected_state_reservs_p, states_union, remove_arc,
12583 copy_insn_regexp, transform_1, transform_2, transform_3,
12584 regexp_transform_func, store_alt_unit_usage,
12585 check_regexp_units_distribution, process_seq_for_forming_states,
12586 process_alts_for_forming_states, make_automaton,
12587 form_arcs_marked_by_insn, create_composed_state,
12588 set_out_arc_insns_equiv_num, partition_equiv_class,
12589 process_insn_equiv_class, set_insn_equiv_classes,
12590 units_to_automata_heuristic_distr, form_regexp,
12591 longest_path_length, output_dfa_max_issue_rate, add_vect,
12592 out_state_arcs_num, add_vect_el, output_trans_table,
12593 output_state_alts_table, output_dead_lock_vect,
12594 output_max_insn_queue_index_def,
12595 output_min_insn_conflict_delay_func,
12596 output_internal_insn_latency_func, output_print_reservation_func,
12597 output_cpu_unit_reservation_p, output_state_arcs,
12598 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12599 make_default_insn_latency_attr,
12600 form_important_insn_automata_lists): Likewise.
12601 * genemit.c (gen_exp, output_add_clobbers,
12602 output_added_clobbers_hard_reg_p): Likewise.
12603 * genextract.c (print_path, main): Likewise.
12604 * genflags.c (gen_macro): Likewise.
12605 * gengenrtl.c: Include errors.h
12606 (type_from_format, accessor_from_format): Likewise.
12607 * gengtype.c (get_file_basename, output_mangled_typename,
12608 walk_type, write_types_process_field,
12609 write_types_local_process_field): Likewise.
12610 * genmodes.c (complete_mode): Likewise.
12611 * genopinit.c (gen_insn): Likewise.
12612 * genoutput.c (output_insn_data, check_constraint_len,
12613 constraint_len): Likewise.
12614 * genpreds.c (add_mode_tests):Likewise.
12615 * gen-protos.c (add_hash): Likewise.
12616 * genrecog.c (find_operand, find_matching_operand,
12617 validate_pattern, add_to_sequence, maybe_both_true,
12618 nodes_identical_1, merge_trees, write_switch, write_cond,
12619 write_action, is_unconditional, make_insn_sequence,
12620 debug_decision_2): Likewise.
12621 * gensupport.c (is_predicable, collect_insn_data,
12622 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12624 2004-09-09 Jan Hubicka <jh@suse.cz>
12626 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12627 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12629 (find_many_sub_basic_blocks): Do update profile only when it is
12631 * predict.c (set_even_probabilities): Break out from ...
12632 (combine_predictions_for_insn): ... here; deal with
12633 !can_predict_insn_p insns.
12634 (combine_predictions_for_bb): Use set_even_probabilities.
12635 (bb_estimate_probability_locally): Break out from ....
12636 (estimate_probability): ... here.
12637 (guess_outgoing_edge_probabilities): New entry point.
12639 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12641 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12642 handle_braces, process_brace_body, main, used_arg,
12643 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12645 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12647 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12648 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12649 Morgan's theorem in last checkin.
12651 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12652 Nathan Sidwell <nathan@codesourcery.com>
12654 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12655 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12656 * timevar.c (timevar_push, timevar_pop, timevar_start,
12657 timevar_stop): Likewise.
12658 * toplev.c (default_pch_valid_p): Likewise.
12659 * tracer.c (tail_duplicate): Likewise.
12660 * tree-alias-common.c (get_alias_var_decl,
12661 get_values_from_constructor, create_alias_var, delete_alias_vars,
12662 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12664 * tree.c (tree_size, make_node_stat, copy_node_stat,
12665 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12666 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12667 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12668 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12669 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12670 build_method_type_directly, decl_type_context, get_callee_fndecl,
12671 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12672 tree_fold_gcd): Likewise.
12673 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12674 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12675 cleanup_control_expr_graph, find_taken_edge,
12676 find_taken_edge_switch_expr, phi_alternatives_equal,
12677 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12678 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12679 tree_split_edge, tree_verify_flow_info, thread_jumps,
12680 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12681 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12682 chrec_fold_multiply_poly_poly): Likewise.
12683 * tree-complex.c (extract_component, expand_complex_division,
12684 expand_complex_comparison, expand_complex_operations_1,
12685 build_replicated_const, expand_vector_operations_1): Likewise.
12686 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12687 build_classic_dir_vector): Likewise.
12688 * tree-dfa.c (compute_immediate_uses_for_phi,
12689 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12690 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12691 * tree-dump.c (dequeue_and_dump): Likewise.
12692 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12693 record_in_finally_tree, replace_goto_queue_1,
12694 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12695 do_return_redirection): Likewise.
12696 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12697 add_to_dst_predicate_list, find_phi_replacement_condition,
12698 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12700 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12701 initialize_inlined_parameters, declare_return_variable,
12702 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12703 optimize_inline_calls, copy_tree_r): Likewise.
12704 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12705 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12706 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12707 tsi_split_statement_list_after, tsi_split_statement_list_before):
12709 * tree-mudflap.c (mf_varname_tree): Likewise.
12710 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12711 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12712 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12713 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12714 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12715 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12717 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12718 remove_all_phi_nodes_for): Likewise.
12719 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12720 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12721 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12722 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12723 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12724 generate_one_element_ref, generate_element_copy,
12725 generate_element_zero, scalarize_copy, scalarize_init,
12726 scalarize_ldst): Likewise.
12727 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12728 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12729 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12730 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12731 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12732 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12733 widen_bitfield, ccp_fold_builtin): Likewise.
12734 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12735 replace_exp_1, propagate_tree_value): Likewise.
12736 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12737 * tree-ssa-dce.c (set_control_dependence_map_bit,
12738 find_control_dependence, find_pdom, mark_operand_necessary,
12739 mark_stmt_if_obviously_necessary,
12740 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12741 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12742 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12743 eliminate_redundant_computations, avail_expr_eq): Likewise.
12744 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12745 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12746 duplicate_blocks): Likewise.
12747 * tree-ssa-loop-im.c (for_each_index, set_level,
12748 is_call_clobbered_ref): Likewise.
12749 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12750 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12751 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12752 peel_address, ptr_difference_cost, may_replace_final_value,
12753 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12754 rewrite_use, rewrite_uses): Likewise.
12755 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12756 check_loop_closed_ssa_use): Likewise.
12757 * tree-ssanames.c (make_ssa_name): Likewise.
12758 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12759 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12760 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12761 get_indirect_ref_operands, add_stmt_operand): Likewise.
12762 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12763 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12764 phi_translate, valid_in_set, compute_antic,
12765 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12766 create_value_expr_from, eliminate): Likewise.
12767 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12768 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12770 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12771 eliminate_tail_call): Likewise.
12772 * tree-vectorizer.c (vect_create_index_for_array_ref,
12773 vect_align_data_ref, vect_create_data_ref,
12774 vect_create_destination_var, vect_get_vec_def_for_operand,
12775 vect_finish_stmt_generation, vect_transform_stmt,
12776 vect_transform_loop_bound, vect_transform_loop,
12777 vect_analyze_operations): Likewise.
12778 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12780 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12781 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12782 bsi_after_labels, bsi_last): Likewise.
12783 * tree-ssa-live.c (var_union, change_partition_var,
12784 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12785 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12787 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12788 tpa_find_tree): Likewise.
12789 (register_ssa_partition_check): Declare.
12790 (register_ssa_partition): use it.
12791 * tree-ssa-live.c: Include errors.h.
12792 (register_ssa_partition_check): New.
12793 * tree-ssa-operands.c: Include errors.h.
12794 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12796 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12797 Catherine Moore <clm@redhat.com>
12799 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12800 (FRV_CPU_FR405): New processor enums.
12801 (frv_issue_rate, frv_acc_group): Declare.
12802 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12803 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12804 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12805 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12806 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12807 handled by CPP_SPEC.
12808 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12809 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12810 (ACC_MASK): New macro.
12811 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12812 (TARGET_MEDIA_FR450): New macro.
12813 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12814 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12815 (LABEL_ALIGN_AFTER_BARRIER): Define.
12816 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12817 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12818 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12819 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12820 (REGISTER_NAMES): Add entries for new registers.
12821 (REG_CLASS_CONTENTS): Update for new register ranges.
12822 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12823 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12824 (PACKING_FLAG_USED_P): Delete.
12825 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12826 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12827 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12828 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12829 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12830 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12831 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12832 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12833 (CPU_UNITS_QUERY): Define to 1.
12834 * config/frv/frv.c: Include gt-frv.h
12835 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12836 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12837 (frv_insn_group): New enumeration.
12838 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12839 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12840 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12841 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12842 gap left by REGSTATE_LIVE.
12843 (regstate_t): New typedef.
12844 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12845 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12846 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12847 Initialize frv_unit_codes[] and frv_type_to_unit[].
12848 (frv_conditional_register_usage): Remove redundant fixing of
12849 accumulator registers.
12850 (frv_insn_packing_flag): Update specification.
12851 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12852 Zero out frv_nops[].
12853 (frv_expand_epilogue): Remove comments about the no-longer-present
12854 SIBCALL_P argument.
12855 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12856 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12857 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12858 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12859 packing is disabled and if INSN can only issue to M1.
12860 (call_operand): Check TARGET_LONG_CALLS.
12861 (acc_operand, even_acc_operand, quad_acc_operand)
12862 (accg_operand): Simplify. Don't accept pseudo registers.
12863 (output_move_single): Handle SPR<-zero moves.
12864 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12865 (frv_registers_update, frv_registers_used_p): Delete.
12866 (frv_registers_set_p): Delete.
12867 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12868 (frv_issues_to_branch_unit_p): New function.
12869 (frv_packet): New structure.
12870 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12871 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12872 (frv_registers_update_1, frv_registers_update): New functions.
12873 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12874 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12875 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12876 (frv_sort_insn_group, frv_reorder_packet): New functions.
12877 (frv_pack_insns): Use frv_reorder_packet.
12878 (frv_packet_address): New variable.
12879 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12880 (frv_register_nop, frv_reorg): New functions.
12881 (bdesc_1arg): Add __SCUTSS.
12882 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12883 __SUBSS, __SLASS and __SCAN.
12884 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12885 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12886 (frv_init_builtins): Register the above builtins.
12887 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12888 registers. Turn the referenced accumulators into global registers.
12889 (frv_read_iacc_argument): New function.
12890 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12891 (frv_split_iacc_move): New function.
12892 (frv_expand_builtin): Handle the new builtins.
12893 * config/frv/frv.md: Replace old schedulers with new order-independent
12894 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12896 (cpu): Add fr550, fr450 and fr405.
12897 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12898 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12899 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12900 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12901 (fnop, mnop): New patterns.
12902 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12904 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12905 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12907 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12908 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12909 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12910 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12911 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12912 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12913 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12914 (frv_prefetch0, frv_prefetch): New patterns.
12915 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12916 -mcpu=simple. Add -mcpu=fr550.
12917 (MULTILIB_DIRNAMES): Update accordingly.
12918 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12920 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12921 -mlong-calls and -malign-labels options for FR-V.
12923 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12926 * c-tree.h (struct c_declspecs): New.
12927 (struct c_declarator, struct c_type_name, struct c_parm): Update
12929 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
12930 start_function, start_decl, build_c_parm,
12931 make_pointer_declarator): Update prototypes.
12932 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12933 declspecs_add_scspec, declspecs_add_attrs): New.
12934 (split_specs_attrs): Remove.
12935 * c-parse.in (%union): Add dsptype.
12936 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12937 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12938 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12939 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12940 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12941 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12942 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12943 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
12944 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
12945 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
12946 maybe_type_quals_attrs): Change to dsptype.
12947 (struct c_declspec_stack): New.
12948 (current_declspecs, declspec_stack): Change type.
12949 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
12951 (extdefs): Likewise.
12952 (setspecs): Likewise.
12953 (fndef): Use current_declspecs for empty declspecs list.
12954 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
12955 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
12956 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
12957 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
12958 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
12959 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
12960 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
12961 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
12962 structures and helper functions. Update comments.
12963 (typespec_nonattr): Correct comment.
12964 (maybe_type_quals_attrs, typename): Update to new structures.
12965 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
12966 shadow_tag, shadow_tag_warned, start_function, start_decl,
12967 build_c_parm, make_pointer_declarator,
12968 set_array_declarator_inner, groktypename): Update to new
12970 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12971 declspecs_add_scspec, declspecs_add_attrs): New.
12972 (split_specs_attrs): Remove.
12973 (shadow_tag_warned): Make warning for useless type names a
12974 pedwarn. Give hard error for long, short, signed, unsigned or
12975 _Complex used with struct, union or enum in empty declaration.
12976 Make found_tag a bool.
12977 (grokdeclarator): Remove checks now done at parse time.
12979 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12981 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
12982 c_declarator, struct c_type_name, struct c_parm): New.
12983 (build_array_declarator, set_array_declarator_inner,
12984 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
12985 start_function, start_decl, build_c_parm, build_attrs_declarator,
12986 build_function_declarator, make_pointer_declarator, c_cast_expr,
12987 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
12988 (build_id_declarator): New.
12989 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
12991 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
12992 ARG_INFO_OTHERS): Remove.
12993 (build_id_declarator): New.
12994 (build_array_declarator, set_array_declarator_inner, groktypename,
12995 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
12996 grokfield, start_function, store_parm_decls_newstyle,
12997 store_parm_decls_oldstyle, store_parm_decls,
12998 build_c_parm, build_attrs_declarator, build_function_declarator,
12999 make_pointer_declarator, grokdeclarator): Update to new
13001 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13003 (declarator, notype_declarator, after_type_declarator,
13004 parm_declarator, parm_declarator_starttypename,
13005 parm_declarator_nostarttypename, array_declarator, typename,
13006 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13007 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13008 parmlist_1, parmlist_2, parmlist_or_identifiers,
13009 parmlist_or_identifiers_1): Use these types.
13010 (primary, after_type_declarator, parm_declarator_starttypename,
13011 notype_declarator, component_decl, component_declarator,
13012 component_notype_declarator, typename, absdcl,
13013 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13014 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13016 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13018 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13019 in_typeof, record_maybe_used_decl, pop_maybe_used,
13020 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13021 * c-decl.c (parser_obstack): New.
13022 (c_init_decl_processing): Initialize parser_obstack.
13023 (c_write_global_declarations_1): Check for used but undefined
13025 * c-parse.in (%union): Add otype.
13026 (save_obstack_position): New.
13028 (unary_expr): Update in_sizeof and in_alignof. Use
13029 c_expr_sizeof_expr and c_expr_sizeof_type.
13030 (sizeof): Update in_sizeof.
13031 (alignof): Update in_alignof.
13032 (typeof): Update in_typeof.
13033 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13034 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13035 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13036 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13037 (build_external_ref): Set C_DECL_USED or call
13038 record_maybe_used_decl if appropriate.
13039 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13041 2004-09-08 Eric Christopher <echristo@redhat.com>
13043 * builtins.c: Fix prototype for fold_builtin_atan.
13045 2004-09-08 Eric Christopher <echristo@redhat.com>
13047 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13048 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13049 fold_builtin_atan): New functions. Migrate function bodies...
13050 (fold_builtin_1): ... from here.
13052 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13054 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13057 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13059 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13060 * config/rs6000/power5.md (power5-lmul): Same.
13062 2004-09-08 Richard Henderson <rth@redhat.com>
13065 * function.c (expand_function_end): Have fall-off-the-end
13066 return path jump around return register setup.
13068 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13070 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13071 (output_return): Do not test for the presence of the 'unimp' insn.
13072 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13073 as predicates instead of custom ones. Return raw strings when
13075 (output_sibcall): Likewise. Concatenate strings.
13076 (output_ubranch): Remove kludge for TurboSPARC.
13077 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13078 (output_v9branch): Likewise.
13079 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13080 <#>: Set sparc_indent_opcode if the delay slot is filled.
13082 <)>: New operand to emit the displacement from the saved PC on return.
13084 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13085 (ASM_OUTPUT_OPCODE): New macro.
13086 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13087 * config/sparc/sparc.md (normal_branch, inverted_branch,
13088 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13089 inverted_fpe_branch): Adjust call to output_cbranch.
13090 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13091 call to output_v9branch.
13092 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13093 (output_v9branch): Likewise.
13095 2004-09-08 Devang Patel <dpatel@apple.com>
13097 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13098 -segs_read_only_addr and -segs_read_write_addr.
13099 (WORD_SWITCH_TAKES_ARG): Same.
13101 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13102 -segs_read_write_addr.
13104 2004-09-08 Richard Henderson <rth@redhat.com>
13106 * function.c (reference_callee_copied): New.
13107 (assign_parm_setup_reg): Use it.
13108 * calls.c (initialize_argument_information): Likewise.
13109 (emit_library_call_value_1): Likewise.
13110 * function.h (reference_callee_copied): Declare.
13112 * target.h (struct gcc_target): Add callee_copies.
13113 * target-def.h (TARGET_CALLEE_COPIES): New.
13114 (TARGET_PASS_BY_REFERENCE): Update default.
13115 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13116 * targhooks.c (hook_callee_copies_named): New.
13117 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13118 hook_pass_by_reference_false.
13119 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13120 * targhooks.h: Update decls.
13121 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13122 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13123 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13124 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13125 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13126 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13127 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13128 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13129 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13130 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13131 (mips_callee_copies): New.
13132 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13133 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13134 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13135 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13136 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13137 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13138 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13139 * config/sh/sh.c (sh_callee_copies): New.
13140 (TARGET_CALLEE_COPIES): New.
13141 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13142 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13143 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13144 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13145 for FUNCTION_ARG_CALLEE_COPIES.
13146 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13148 2004-09-08 Devang Patel <dpatel@apple.com>
13150 * tree-if-conv.c (find_phi_replacement_condition): Return true
13152 (replace_phi_with_cond_modify_expr): Select conditional expr args
13153 based on true edge basic block.
13155 2004-09-08 Jan Hubicka <jh@suse.cz>
13157 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13158 variables being alias set.
13160 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13162 * final.c (shorten_branches, final, get_insn_template,
13163 output_alternate_entry_point, final_scan_insn, alter_subreg,
13164 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13165 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13166 * fix-header.c (lookup_std_proto): Likewise.
13167 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13168 verify_local_live_at_start, update_life_info, mark_reg,
13169 calculate_global_regs_live, allocate_reg_life_data,
13170 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13171 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13172 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13173 * fold-const.c (force_fit_type, div_and_round_double,
13174 may_negate_without_overflow_p, int_const_binop, const_binop,
13175 size_binop, size_diffop, fold_convert_const, fold_convert,
13176 invert_tree_comparison, swap_tree_comparison,
13177 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13178 range_binop, make_range, fold_cond_expr_with_comparison,
13179 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13180 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13181 round_down): Likewise.
13182 * function.c (find_function_data, assign_stack_temp_for_type,
13183 instantiate_virtual_regs_lossage, aggregate_value_p,
13184 assign_parm_find_entry_rtl, assign_parm_setup_block,
13185 expand_function_start, expand_function_end, keep_stack_depressed,
13186 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13188 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13190 * Makefile.in (tree-loop-linear.o): Added.
13191 (OBJS-common): Add tree-loop-linear.o
13192 * common.opt: New flag, ftree-loop-linear.
13193 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13194 * tree-flow.h: Add prototype for linear_transform_loops.
13195 * tree-optimize.c: Add linear transform after vectorization.
13196 * tree-pass.h: Add struct pass_linear_transform.
13197 * tree-ssa-loop.c: Add pass_linear_transform.
13198 * tree-loop-linear.c: New file.
13199 * lambda-code.c: gcc_assertify.
13200 (gcc_loop_to_lambda_loop): Handle all exit tests.
13201 Handle case where we have (invariant >= induction var).
13202 (find_induction_var_from_exit_cond): Ditto.
13204 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13206 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13207 memory tag is call clobbered, so are its aliases.
13208 (group_aliases): When two memory tags being grouped, if one is
13209 call clobbered, so are the other and its aliases.
13210 (add_may_alias): Remove call-clobbering stuff.
13211 (replace_may_alias): Likewise.
13212 (merge_pointed_to_info): Merge pt_global_mem
13214 2004-09-08 Jan Hubicka <jh@suse.cz>
13216 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13217 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13218 (cgraph_expand_function): Remove stale cgraph edges of currently
13219 compiled function; fix non-unit-at-a-time code copying function
13220 node for later reuse.
13222 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13224 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13225 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13226 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13227 (vec_gc_free, vec_heap_free): New.
13228 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13229 (DEF_VEC_P): Add allocator argument. Adjust.
13230 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13231 (DEF_VEC_O): Add allocator argument. Adjust.
13234 * tree.h (tree): Define a GC'd vector.
13235 * lamba-code.c (lambda_loop): Likewise.
13236 * value-prof.h (histogram_value): Likewise.
13238 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13240 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13241 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13242 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13243 subreg_highpart_offset, operand_subword, operand_subword_force,
13244 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13245 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13246 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13247 try_split, add_insn_after, add_insn_before, remove_insn,
13248 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13249 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13250 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13251 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13252 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13253 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13254 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13255 * except.c (gen_eh_region, resolve_one_fixup_region,
13256 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13257 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13258 connect_post_landing_pads, sjlj_emit_function_exit,
13259 remove_exception_handler_label, remove_eh_handler,
13260 reachable_next_level, collect_one_action_chain,
13261 output_function_exception_table): Likewise.
13262 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13263 optimize_save_area_alloca, allocate_dynamic_stack_space,
13264 probe_stack_range, hard_function_value): Likewise.
13265 * expmed.c (mode_for_extraction, store_bit_field,
13266 store_fixed_bit_field, extract_bit_field, expand_shift,
13267 expand_mult_const, expand_mult, choose_multiplier,
13268 expand_mult_highpart, expand_divmod, emit_store_flag,
13269 do_cmp_and_jump): Likewise.
13270 * expr.c (convert_move, convert_modes, move_by_pieces,
13271 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13272 move_block_from_reg, gen_group_rtx, emit_group_load,
13273 emit_group_move, emit_group_store, use_reg, use_regs,
13274 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13275 emit_move_insn, emit_move_insn_1, emit_push_insn,
13276 expand_assignment, store_expr, count_type_elements,
13277 store_constructor, store_field, safe_from_p, expand_var,
13278 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13280 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13282 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13283 gcc_assert and gcc_unreachable.
13284 * ddg.c (create_ddg_dependence, add_deps_for_def,
13285 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13286 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13287 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13288 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13289 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13290 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13291 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13292 dataflow_set_copy, hybrid_search, diagnostic.c,
13293 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13294 * dojump.c (do_jump): Likewise.
13295 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13296 compute_dom_fast_query, calculate_dominance_info,
13297 free_dominance_info, get_immediate_dominator,
13298 set_immediate_dominator, get_dominated_by,
13299 redirect_immediate_dominators, nearest_common_dominator,
13300 dominated_by_p, verify_dominators, recount_dominator,
13301 iterate_fix_dominators, add_to_dominance_info,
13302 delete_from_dominance_info): Likewise.
13303 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13304 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13305 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13306 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13307 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13308 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13309 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13310 output_call_frame_info, output_loc_operands, build_cfa_loc,
13311 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13312 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13313 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13314 splice_child_die, attr_checksum, same_dw_val_p,
13315 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13316 unmark_dies, value_format, output_loc_list, output_die,
13317 output_pubnames, output_aranges, base_type_die, is_base_type,
13318 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13319 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13320 field_byte_offset, add_data_member_location_attribute,
13321 add_const_value_attribute, rtl_for_decl_location,
13322 add_location_or_const_value_attribute, add_byte_size_attribute,
13323 add_bit_offset_attribute, add_bit_size_attribute,
13324 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13325 decl_start_label, gen_formal_parameter_die,
13326 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13327 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13328 force_decl_die, force_type_die, gen_decl_die,
13329 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13330 dwarf2out_finish): Likewise.
13332 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13334 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13335 * builtins.c: Include tree-mudflap.h.
13337 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13339 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13340 force operand 0.0 into register in XFmode. Also do not force
13341 operand 0.0 into register if !TARGET_CMOVE.
13342 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13343 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13344 implement ftst x87 instruction.
13345 (*fp_jcc_7): New insn pattern. Change corresponding split
13346 pattern to handle "general_operand" instead of
13347 "nonimmediate_operand".
13349 2004-09-08 Ben Elliston <bje@au.ibm.com>
13351 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13353 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13355 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13356 generated from standard va_arg expansion.
13357 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13359 (mf_varname_tree, mf_file_function_line_tree): Add some support
13360 for column numbers if compiled with USE_MAPPED_LOCATION.
13362 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13364 * c-decl.c (groktypename_in_parm_context): Remove function.
13365 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13367 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13369 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13370 * c-parse.in: Include c-common.h instead of objc-act.h.
13371 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13372 myparms, myparm): Remove %type declarations.
13373 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13374 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13376 (objc_inherit_code, objc_public_flag): Remove.
13377 (typespec_nonreserved_nonattr): Call
13378 objc_get_protocol_qualified_type() instead of get_static_reference()
13379 and get_protocol_reference().
13380 (stmt_nocomp): Call grokparm() on @catch parameter.
13381 (objcdef): Move semantic action to objc_finish_implementation().
13382 (classdef): Move semantic action to objc_start_class_interface(),
13383 objc_continue_interface(), objc_finish_interface(),
13384 objc_start_class_implementation(), objc_continue_implementation(),
13385 objc_start_category_interface() and
13386 objc_start_category_implementation().
13387 (protocoldef): Move semantic actions to objc_start_protocol() and
13388 objc_finish_interface().
13389 (ivar_decl_list): Remove nonterminal.
13390 (visibility_spec): Move semantic actions to objc_set_visibility().
13391 (ivar_decls): Remove assignment to $$.
13392 (ivar_decl): Rephrase in terms of component_decl; call
13393 objc_add_instance_variable().
13394 (ivars, ivar_declarator): Remove nonterminals.
13395 (opt_semi): New nonterminal.
13396 (methodtype): Remove semantic actions.
13397 (methoddef): Move semantic actions to objc_set_method_type(),
13398 objc_start_method_definition() and objc_finish_method_definition().
13399 (methodproto): Move semantic actions to objc_set_method_type() and
13400 objc_add_method_declaration().
13401 (methoddecl): Use objc_typename instead of typename; move semantic
13402 actions to objc_build_method_signature().
13403 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13404 (optparmlist): Express in terms of optparms and optellipsis.
13405 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13407 (keyworddecl): Use objc_typename instead of typename.
13408 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13409 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13411 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13413 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13414 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13415 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13416 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13417 (MD_FROB_UPDATE_CONTEXT): Remove default.
13418 (uw_update_context_1): Instead #ifdef invocation.
13419 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13420 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13421 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13422 (MD_UNWIND_SUPPORT): Undefine this instead.
13423 * config/i386/gnu.h: Likewise.
13424 * config/alpha/linux-unwind.h: New file, macro converted to
13425 function, extracted from..
13426 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13427 (MD_UNWIND_SUPPORT): Define.
13428 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13429 * config/i386/linux-unwind.h, config/i386/linux.h,
13430 config/i386/linux64.h: Likewise.
13431 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13432 MD_HANDLE_UNWABI too.
13433 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13434 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13435 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13436 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13437 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13438 config/sparc/linux64.h: Likewise.
13439 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13440 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13441 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13442 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13443 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13445 2004-09-07 Jan Hubicka <jh@suse.cz>
13447 * cse.c (fold_rtx): Avoid building of
13448 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13450 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13451 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13452 (init_pre): Initialize obstack.
13453 (fini_pre): Free obstack.
13455 2004-09-07 David Daney <ddaney@avtrex.com>
13457 * config.gcc: Added support for --with-divide=[breaks|traps] for
13459 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13460 (TARGET_DIVIDE_TRAPS): New macro.
13461 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13462 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13463 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13464 GENERATE_DIVIDE_TRAPS.
13465 (mips_output_division): Emit conditional trap if
13466 GENERATE_DIVIDE_TRAPS is set.
13467 * doc/install.texi: Document --with-divide.
13468 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13470 2004-09-07 Caroline Tice <ctice@apple.com>
13472 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13473 EDGE_CROSSING, to flags test case.
13475 2004-09-07 Jan Hubicka <jh@suse.cz>
13477 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13480 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13482 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13483 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13484 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13485 or gcc_unreachable.
13486 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13487 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13488 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13489 * cfgcleanup.c (try_forward_edges,
13490 merge_blocks_move_predecessor_nojumps,
13491 merge_blocks_move_successor_nojumps): Likewise.
13492 * cfgexpand.c (expand_gimple_cond_expr,
13493 expand_gimple_tailcall): Likewise.
13494 * cfghooks.c (duplicate_block): Likewise.
13495 * cfglayout.c (record_effective_endpoints,
13496 insn_locators_initialize, change_scope, fixup_reorder_chain,
13497 verify_insn_chain, fixup_fallthru_exit_predecessor,
13498 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13499 * cfgloopanal.c (check_irred): Likewise.
13500 * cfgloop.c (superloop_at_depth, flow_loops_free,
13501 flow_loop_entry_edges_find, flow_loops_find,
13502 flow_loop_outside_edge_p, get_loop_body,
13503 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13504 get_loop_exit_edges, num_loop_branches, cancel_loop,
13505 verify_loop_structure): Likewise.
13506 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13507 duplicate_loop_to_header_edge, create_preheader,
13508 create_loop_notes): Likewise.
13509 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13510 edirect_branch_edge, force_nonfallthru_and_redirect,
13511 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13512 commit_edge_insertions, commit_edge_insertions_watch_calls,
13513 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13514 cfg_layout_redirect_edge_and_branch_force,
13515 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13516 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13517 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13518 cgraph_varpool_node): Likewise.
13519 * cgraphunit.c (cgraph_finalize_function,
13520 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13521 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13522 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13523 cgraph_mark_inline, cgraph_expand_all_functions,
13524 cgraph_build_static_cdtor): Likewise.
13525 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13526 simplify_logical, distribute_notes, insn_cuid): Likewise.
13527 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13528 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13529 coverage_checksum_string): Likewise.
13530 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13531 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13532 cse_cc_succs, cse_condition_code_reg): Likewise.
13533 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13534 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13535 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13536 cselib_record_set): Likewise.
13538 2004-09-07 Jan Hubicka <jh@suse.cz>
13540 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13542 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13544 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13546 (fold_builtin_strpbrk): Likewise.
13547 * expr.c (array_ref_low_bound): Likewise.
13548 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13549 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13550 * tree-sra.c (generate_element_zero): Likewise.
13551 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13552 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13553 add_old_iv_candidates, add_iv_candidates): Likewise.
13554 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13556 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13558 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13559 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13560 c_expand_expr, boolean_increment, nonnull_check_p,
13561 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13562 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13563 builtin_define_type_max): Likewise.
13564 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13565 implicit_decl_warning, builtin_function, build_compound_literal,
13566 complete_array_type, grokdeclarator, get_parm_info,
13567 start_function, store_parm_decls_oldstyle,
13568 c_write_global_declarations): Likewise.
13569 * c-format.c (get_constant, decode_format_attr,
13570 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13571 check_format_types, format_type_warning,
13572 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13573 init_dynamic_diag_info, handle_format_attribute): Likewise.
13574 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13575 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13576 * c-objc-common.c (c_tree_printer): Likewise.
13577 * c-pch.c (pch_init): Likewise.
13578 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13579 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13580 * c-typeck.c (c_incomplete_type_error, composite_type,
13581 common_pointer_type, common_type, same_translation_unit_p,
13582 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13583 set_designator, set_nonincremental_init_from_string,
13584 process_init_element, c_finish_if_stmt): Likewise.
13585 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13586 insert_restore, insert_save, insert_one_insn): Likewise.
13587 * calls.c (emit_call_1, compute_argument_block_size,
13588 precompute_arguments, expand_call, emit_library_call_value_1,
13589 store_one_arg): Likewise.
13591 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13593 * configure.ac (enable-checking): Add release option. Reorganize
13594 to avoid repetition.
13595 * configure: Rebuilt.
13596 * doc/install.texi (enable-checking): Amend documentation.
13598 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13601 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13603 2004-09-06 James E Wilson <wilson@specifixinc.com>
13605 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13606 movdf_hardfloat_32bit): Split fG into two alternatives.
13607 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13609 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13611 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13613 * final.c (output_in_slot): Delete.
13614 (final_scan_insn): Revert 2004-09-03 change.
13615 (output_asm_insn): Likewise.
13616 * config/sparc/sparc.c (output_return): Likewise.
13617 (output_sibcall): Likewise.
13619 2004-09-06 Jan Hubicka <jh@suse.cz>
13621 * loop.c (loop_dump_aux): Do not print RTL when not available.
13622 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13623 frontend specific type nodes.
13624 (produce_memory_decl_rtl): Break out from ...
13625 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13626 (get_computation_at): Avoid random tree sharing.
13627 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13629 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13631 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13632 unnecessary commands.
13634 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13636 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13637 (bitmap.o): Likewise.
13639 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13641 Unify the management of RTL and tree-level dump files.
13643 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13644 Don't print function name to the dump file, the pass manager
13645 would do this for us. Add code from the top of
13646 rest_of_compilation, up to the initial RTL dump.
13647 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13648 close the DFI_sibling dump file.
13649 (rest_of_compilation): Don't do that here. Remove code up to the
13651 (init_optimization_passes): Remove.
13652 (pass_rest_of_compilation): Change pass name to NULL.
13653 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13654 Do not call init_optimization_passes.
13655 * toplev.h (init_optimization_passes): Remove.
13657 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13658 finish_graph_dump_file): Remove SUFFIX parameter.
13659 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13660 finish_graph_dump_file): Likewise.
13662 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13663 * cfgexpand.c (pass_expand): Adjust.
13664 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13665 * passes.c (pass_rest_of_compilation): Adjust.
13666 * predict.c (pass_profile): Adjust.
13667 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13668 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13669 pass_split_crit_edges, pass_warn_function_return): Adjust.
13670 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13671 * tree-dfa.c (pass_referenced_vars): Adjust.
13672 * tree-eh.c (pass_lower_eh): Adjust.
13673 * tree-if-conv.c (pass_build_ssa): Adjust.
13674 * tree-into-ssa.c (pass_build_ssa): Adjust.
13675 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13676 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13677 * tree-nrv.c (pass_nrv): Adjust.
13678 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13679 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13680 pass_init_datastructures): Adjust.
13681 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13682 * tree-profile.c (pass_tree_profile): Adjust.
13683 * tree-sra.c (pass_sra): Adjust.
13684 * tree-ssa-alias.c (pass_may_alias): Adjust.
13685 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13686 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13687 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13688 * tree-ssa-dom.c (pass_dominator): Adjust.
13689 * tree-ssa-dse.c (pass_dse): Adjust.
13690 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13691 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13692 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13693 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13694 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13695 pass_iv_optimize, pass_vectorize): Adjust.
13696 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13697 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13698 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13699 pass_late_warn_uninnitialized): Adjust.
13700 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13702 * Makefile.in (tree-dump.o): Add new dependencies.
13703 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13704 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13706 * toplev.c (dump_file_name): New.
13707 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13708 (struct dump_file_info): Add NUM and LETTER fields.
13709 (dump_files): Adjust and add RTL dump files.
13710 (dump_register): Add NUM and LETTER fields.
13711 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13712 (dump_begin): Use get_dump_file_name.
13713 (dump_switch_p_1): Adjust call to dump_enable_all.
13714 * tree-dump.h (dump_register): Adjust prototype.
13715 * tree-optimize.c (register_one_dump_file): Take dump file index.
13716 Support flags for RTL dumps.
13717 (register_dump_files): Fill in NUM field of struct dump_file_info.
13718 Track properties both when the gate is executed and when it is not.
13719 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13720 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13722 * tree-pass.h (dump_file_name): New.
13723 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13726 * Makefile.in (passes.o): Add new dependencies.
13727 * passes.c (struct dump_file_info, enum dump_file_index,
13728 dump_file_tbl, init_optimization_passes): Remove.
13729 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13730 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13732 (finish_optimization_passes): Update finish_graph_dump_file loop.
13733 (enable_rtl_dump_file): Remove.
13734 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13735 (enable_rtl_dump_file): Add here.
13736 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13737 * doc/invoke.texi (Debugging options): Document new RTL debugging
13740 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13742 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13743 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13744 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13745 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13746 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13747 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13748 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13749 vec.h: Fix comment formatting.
13751 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13753 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13754 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13755 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13756 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13757 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13758 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13759 tree-ssa-operands.h, tree-ssa-propagate.c,
13760 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13761 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13763 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13765 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13766 vectorizer is enabled.
13768 2004-09-05 Andreas Jaeger <aj@suse.de>
13770 * tree-if-conv.c: Spell check comments and clean up whitespace.
13772 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13774 * tree-ssa-loop-ivopts.c: New file.
13775 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13776 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13777 target_pres_cost, target_spill_cost): Declare.
13778 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13779 spill_cost): Renamed to ...
13780 (target_avail_regs, target_res_regs, target_small_cost,
13781 target_pres_cost, target_spill_cost): ... and exported.
13782 (init_set_costs, global_cost_for_size): Work with renamed variables.
13783 * common.opt (flag_ivopts): New flag.
13784 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13786 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13787 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13788 generating SSA form.
13789 (force_gimple_operand): New function.
13790 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13791 * tree-cfg.c (stmt_bsi): New function.
13792 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13793 PARAM_IV_MAX_CONSIDERED_USES): New.
13794 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13795 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13796 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13797 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13798 * tree-nested.c (build_addr): Export.
13799 * tree-optimize.c (init_tree_optimization_passes): Add
13801 * tree-pass.h (pass_iv_optimize): Declare.
13802 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13804 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13805 as a phi node argument.
13806 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13807 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13809 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13810 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13811 pass_iv_optimize): New pass.
13812 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13813 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13814 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13815 * tree.h (REF_ORIGINAL): New macro.
13816 (build_int_cst_type, unsigned_type_for, zero_p,
13817 cst_and_fits_in_hwi, build_addr): Declare.
13818 * doc/invoke.texi (-fivopts): Document.
13819 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13820 PARAM_IV_MAX_CONSIDERED_USES): Document.
13821 * doc/passes.texi: Document induction variable optimizations pass.
13823 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13825 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13826 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13827 * c-common.c (c_common_attribute_table): Accept parameters to
13828 sentinel attribute.
13829 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13830 * doc/extend.texi: Update accordingly.
13832 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13834 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13836 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13838 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13840 (c_common_attribute_table): Add `sentinel' attribute.
13841 (check_function_arguments): Handle `sentinel' attribute.
13842 * doc/extend.texi: Document `sentinel' attribute.
13844 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13846 * configure: Regenerated.
13848 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13850 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13852 * tree.c (save_expr): No longer TREE_READONLY.
13854 2004-09-04 Jan Hubicka <jh@suse.cz>
13856 * passes.c (rest_of_clean_state): Fix merge conflict made during
13857 commiting the patch.
13859 2004-09-04 Jan Hubicka <jh@suse.cz>
13861 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13863 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13865 * doc/md.texi (shift patterns): New anchor. Add reference to
13866 TARGET_SHIFT_TRUNCATION_MASK.
13867 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13868 * target.h (shift_truncation_mask): New target hook.
13869 * targhook.h (default_shift_truncation_mask): Declare.
13870 * targhook.c (default_shift_truncation_mask): Define.
13871 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13872 (TARGET_INITIALIZER): Include it.
13873 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13874 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13875 reject all out-of-range values. Fix sign-extension code for modes
13876 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13877 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13878 (expand_superword_shift, expand_subword_shift): Likewise.
13879 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13880 (expand_binop): Use them to implement double-word shifts.
13881 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13882 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13884 2004-09-04 Jan Hubicka <jh@suse.cz>
13886 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13887 (mix): New macro copied from hashtab.c
13888 (iterative_hash_hashval_t, iterative_hash_pointer,
13889 iterative_hash_host_wide_int): New functions based on hashtab.c
13892 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13894 * config/mips/mips.md (mask): New mode attribute.
13895 (zero_extendsidi2): Add memory alternative.
13896 (*zero_extendsidi2_mem): Delete.
13897 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13898 memory_operand in the TARGET_MIPS16 check.
13899 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13900 Redefine using :GPR and :SHORT.
13901 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13903 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13905 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13907 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13908 expand_builtin_mathfn.
13909 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13910 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13912 * optabs.c (init_optabs): Initialize rint_optab.
13913 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13915 (btrunc_optab): Rename macro from trunc_optab.
13916 (rint_optab): Define corresponding macro.
13918 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13919 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13921 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13922 Change prototype. Add new int parameter.
13923 * config/i386/i386.c (emit_i387_cw_initialization):
13924 Handle new rounding modes.
13926 * config/i386/i386.h (enum fp_cw_mode): Delete.
13927 (MODE_NEEDED): Handle new rounding modes.
13928 (EMIT_MODE_SET): Change condition to handle new rounding modes.
13930 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
13931 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
13932 represent different rounding modes of frndint insn.
13933 (type): Add frndint type.
13934 (i387, length, memory): Handle this type.
13935 (i387_cw): New attribute definition.
13936 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
13937 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
13938 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
13939 Add "i387_cw" attribute defined to "trunc".
13940 (x86_fnstcw_1): Remove comment.
13941 (*frndintxf2): Rename insn definition to frndintxf2. Move
13942 insn definition near rint?f2 expanders.
13943 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
13944 rintf and rintl built-ins as inline x87 intrinsics.
13945 (frndintxf2_floor): New pattern to implement floor rounding
13946 mode with frndint x87 instruction.
13947 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
13948 floorf and floorl built-ins as inline x87 intrinsics.
13949 (frndintxf2_ceil): New pattern to implement ceil rounding
13950 mode with frndint x87 instruction.
13951 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
13952 ceilf and ceill built-ins as inline x87 intrinsics.
13953 (frndintxf2_trunc): New pattern to implement trunc rounding
13954 mode with frndint x87 instruction.
13955 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
13956 truncf and truncl built-ins as inline x87 intrinsics.
13957 (frndintxf2_mask_pm): New pattern to implement rounding
13958 mode with exceptions with frndint x87 instruction.
13959 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
13960 implement nearbyint, nearbyintf and nearbyintl built-ins as
13961 inline x87 intrinsics.
13963 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13965 * config/mips/mips.md (SHORT): New mode macro.
13966 (size): New mode attribute.
13967 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
13968 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
13969 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
13971 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
13972 *extend[qh]isi2_hw patterns and extending them to di.
13973 (extendqihi2): Implement as define_insn_and_split that produces
13974 extendqisi2 after reload.
13976 2004-09-03 Devang Patel <dpatel@apple.com>
13978 * Makefile.in (OBJS-common): Add tree-if-conv.o
13979 (tree-if-conv.o): New rule.
13980 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
13981 (get_loop_body_in_bfs_order): New.
13982 * cfgloop.h (get_loop_body_in_bfs_order): New.
13983 * tree-flow.h (enum move_pos): Move here from ..
13984 * tree-ssa-loop-im.c (enum move_pos): here.
13985 (movement_possibility): Make externally visible.
13986 * tree-optimize.c (init_tree_optimization_passes): New entry for
13987 if conversion pass.
13988 * tree-pass.h (pass_if_conversion): New.
13989 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
13990 * tree-if-conv.c: New file.
13991 * doc/passes.texi: Document tree if-conversion pass.
13992 * doc/tree-ssa.texi: Same.
13994 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
13997 Makefile.in (LIB2ADDEHSTATIC): New.
13998 (LIB2ADDEHSHARED): New.
14000 (LIBUNWINDDEP): New.
14001 (SHLIBUNWIND_LINK): New.
14002 (SHLIBUNWIND_INSTALL): New.
14003 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14004 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14005 (clean): Remove libunwind*
14006 (stage1-start): Remove and copy stage1/libunwind*.
14007 (stage2-start): Remove and copy stage2/libunwind*.
14008 (stage3-start): Remove and copy stage3/libunwind*.
14009 (stage4-start): Remove and copy stage4/libunwind*.
14010 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14011 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14013 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14014 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14015 tmake_file if --with-system-libunwind isn't used.
14017 * config/ia64/t-glibc-libunwind: New file.
14018 * config/t-libunwind-elf: Likewise.
14019 * unwind-compat.c: Likewise.
14020 * unwind-compat.h: Likewise.
14021 * unwind-dw2-fde-compat.c: Likewise.
14023 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14024 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14026 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14028 * unwind-dw2-fde-glibc.c: Likewise.
14029 * unwind-dw2.c: Likewise.
14031 * config/t-libunwind (LIB2ADDEH): Updated.
14032 (LIB2ADDEHSTATIC): New.
14033 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14034 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14036 * configure.ac: Change --enable-libunwind-exceptions to
14037 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14038 * configure: Regenerated.
14039 * config.in: Updated.
14041 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14042 above and mention --with-system-libunwind.
14043 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14044 removed in gcc 3.4.3 and later.
14046 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14047 USE_LIBUNWIND_EXCEPTIONS is defined.
14049 * mklibgcc.in: Support libunwind.
14051 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14053 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14056 2004-09-03 Richard Henderson <rth@redhat.com>
14059 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14060 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14061 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14062 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14063 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14064 resize_stack_vars_conflict, add_stack_var_conflict,
14065 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14066 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14067 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14068 expand_one_static_var, expand_one_hard_reg_var,
14069 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14070 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14071 (expand_used_vars): Rewrite.
14072 * Makefile.in (cfgexpand.o): Update dependencies.
14074 2004-09-04 Jan Hubicka <jh@suse.cz>
14076 * cfg.c (free_edge): Use ggc_free.
14077 (expunge_block): Use ggc_free.
14078 * passes.c (rest_of_clean_state): Free after compilation.
14079 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14080 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14082 2004-09-03 James E Wilson <wilson@specifixinc.com>
14084 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14085 DECL_EXTERNAL check.
14087 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14089 * final.c (output_in_slot): New global variable.
14090 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14091 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14092 'output_in_slot' before invoking output_asm_insn.
14093 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14095 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14097 (output_sibcall): Likewise.
14099 2004-09-03 Jan Hubicka <jh@suse.cz>
14101 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14102 * tree-ssanames (init_ssanames): Likewise.
14104 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14106 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14107 objc_declare_protocols, objc_start_protocol,
14108 objc_start_class_interface, objc_start_category_interface,
14109 objc_continue_interface, objc_finish_interface,
14110 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14111 objc_start_class_implementation, objc_start_category_implementation,
14112 objc_continue_implementation, objc_finish_implementation,
14113 objc_add_method_declaration, objc_start_method_definition,
14114 objc_finish_method_definition, objc_build_keyword_decl,
14115 objc_build_method_signature, objc_build_encode_expr,
14116 objc_build_protocol_expr, objc_build_selector_expr,
14117 objc_build_message_expr, objc_build_string_object,
14118 objc_get_class_reference, objc_get_protocol_qualified_type,
14119 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14121 2004-09-03 James E Wilson <wilson@specifixinc.com>
14123 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14125 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14126 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14127 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14128 (mips_recip1_<fmt>): Use frdiv1 type.
14129 (mips_recip2_<fmt>): Use frdiv2 type.
14130 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14131 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14133 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14135 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14137 * reload.c (find_reloads): Swap operand_loc pointers for
14138 find_dummy_reload if we have swapped two operands.
14140 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14142 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14143 to get the tablejump-insn before the jump-table label.
14145 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14147 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14148 objc_declare_protocols, objc_build_message_expr,
14149 objc_finish_message_expr, objc_build_selector_expr,
14150 objc_build_protocol_expr, objc_build_encode_expr,
14151 objc_build_string_object, objc_get_protocol_qualified_type,
14152 objc_get_class_reference, objc_get_class_ivars,
14153 objc_start_class_interface, objc_start_category_interface,
14154 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14155 objc_start_class_implementation, objc_start_category_implementation,
14156 objc_continue_implementation, objc_finish_implementation,
14157 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14158 objc_add_method_declaration, objc_start_method_definition,
14159 objc_finish_method_definition, objc_add_instance_variable,
14160 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14161 objc_finish_try_stmt, objc_begin_catch_clause,
14162 objc_finish_catch_clause, objc_build_finally_clause,
14163 objc_build_synchronized, objc_static_init_needed_p,
14164 objc_generate_static_init_call): New prototypes.
14166 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14168 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14170 (ia64_function_value): Ditto.
14172 2004-09-03 Jan Beulich <jbeulich@novell.com>
14174 * config.gcc: Resurrect NetWare as a target. Handle special case of
14175 Novell linker to be used (specified through --with-ld=) and threading
14176 model of either Posix (default) or NKS.
14177 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14178 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14179 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14180 * config/i386/netware.c, config/i386/netware.h: New.
14181 * config/i386/nwld.c, config/i386/nwld.h: New.
14182 * config/i386/netware-crt0.c: New.
14183 * config/i386/netware-libgcc.c: New.
14184 * config/i386/netware-libgcc.def: New.
14185 * config/i386/netware-libgcc.exp: New.
14186 * config/i386/t-netware, config/i386/t-nwld: New.
14188 * doc/install.texi: Document NKS threading model.
14190 2004-09-03 Jan Beulich <jbeulich@novell.com>
14193 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14194 * tree.h (initial_max_fld_align): Declare
14195 * stor-layout.c (initial_max_fld_align): Define and initialize.
14196 (maximum_field_alignment): Initialize to the same value.
14197 * common.opt: Add -fpack-struct= variant of switch.
14198 * opts.c: Handle -fpack-struct= variant of switch.
14199 * c-pragma.c: Change #pragma pack() handling so that it becomes
14200 compatible to other compilers: accept individual 'push' argument,
14201 make final pop restore (command line) default, correct interaction
14202 of push/pop and sole specification of a new alignment (so that the
14203 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14204 to #pragma pack(push, <n>).
14205 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14206 "Pragmas", describing #pragma pack.
14207 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14208 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14209 Document new TARGET_DEFAULT_PACK_STRUCT.
14211 2004-09-03 Devang Patel <dpatel@apple.com>
14213 * dwarf2out.c (gen_field_die). Equate decl number to die.
14215 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14218 * global.c (modify_reg_pav): New function.
14219 (make_accurate_live_analysis): Call the new function. Move pavin
14220 modification by earlyclobber set into the new function.
14222 2004-09-03 Andreas Schwab <schwab@suse.de>
14224 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14225 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14228 2004-09-02 Jan Beulich <jbeulich@novell.com>
14230 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14231 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14232 not unwind code specific ones.
14233 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14234 Remove unwind code specific dependencies.
14235 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14236 Remove gbl-ctors.h.
14237 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14238 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14239 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14241 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14243 * combine.c (try_combine): Delay modifying of insns which cannot
14246 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14248 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14250 * gcc/tree-ssa-loop.c: Ditto
14251 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14252 * gcc/doc/invoke.texi: Ditto.
14254 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14256 * c-decl.c (store_parm_decls_newstyle): Make static.
14257 (store_parm_decls_from): New function.
14258 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14259 (store_parm_decls_from): New prototype.
14261 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14263 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14264 HImode with STRICT_ALIGNMENT.
14266 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14268 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14269 (TARGET_OS_CPP_BUILTINS): Likewise.
14270 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14271 TARGET_BPABI_CPP_BUILTINS.
14273 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14275 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14277 2004-09-02 Eric Christopher <echristo@redhat.com>
14279 * builtins.c (expand_builtin_cabs): Delete.
14280 (expand_builtin): If unable to fold the values do a normal
14281 library call for builtin_cab*.
14282 (fold_builtin_cabs): Depend on optimize and optimize_size.
14283 * optabs.c (expand_cmplxdiv_straight): Delete.
14284 (expand_cmplxdiv_wide): Ditto.
14285 (expand_vector_binop): Ditto.
14286 (expand_vector_unop): Ditto.
14287 (expand_complex_abs): Delete.
14288 (expand_binop): Remove calls to above functions.
14289 Remove open coding of complex arithmetic.
14290 (expand_unop): Ditto.
14291 * optabs.h: Remove prototypes.
14293 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14295 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14296 * c-tree.h (store_parm_decls_newstyle): New prototype.
14298 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14300 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14301 instructions if available.
14302 (expand_block_move): Likewise.
14304 2004-09-03 Jan Hubicka <jh@suse.cz>
14306 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14308 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14310 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14311 * config/arm/t-symbian (SHLIB_LC): Likewise.
14313 2004-09-02 Paul Brook <paul@codesourcery.com>
14315 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14317 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14319 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14320 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14321 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14322 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14323 (mips_issue_rate): Remove unreachable abort.
14324 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14325 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14326 (mips_block_move_straight, print_operand_address, mips_file_start)
14327 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14328 (mips_output_conditional_branch, mips_expand_builtin_direct)
14329 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14330 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14333 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14335 * config/mips/mips.md (*lea_high64): Change split condition to
14336 flow2_completed. Add a peephole2 to generate a more parallel version.
14338 2004-09-02 Jan Hubicka <jh@suse.cz>
14340 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14343 * ggc-page.c: include tree-flow.h.
14344 (extra_order_size_table): Add stmt_ann_d.
14345 (STAT_LABEL): Rename from ....
14346 (LABEL): ... this one.
14347 * Makefile.in (ggc-page.o): Add dependency.
14349 * ggc-common.c (ggc_force_collect): New global variable.
14350 (loc_description): Add fields "freed", "collected"
14351 (ptr_hash): New static hash
14352 (ptr_hash_entry): New structure.
14353 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14354 (ggc_record_overhead): Take ptr argument, record it
14355 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14356 (cmp_statistics): Imrove sorting.
14357 (dump_ggc_loc_statistics): Output newly collected statistics
14358 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14359 (ggc_free): Call ggc_free_overhead.
14360 (ggc_collect): Force collection when asked to be forced.
14361 (ggc_collect): Call ggc_prune_overhead_list.
14362 * ggc.h (ggc_force_collect): Declare
14363 (ggc_record_overhead): Update prototype.
14364 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14366 2004-09-02 James E Wilson <wilson@specifixinc.com>
14368 * common.opt (ftrapping-math): Default to on.
14370 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14372 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14374 2004-09-02 Denis Chertykov <denisc@overta.ru>
14377 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14379 (*movmemqi_insn): Likewise.
14380 (*movmemhi): Likewise.
14381 (clrmemhi): Likewise.
14382 (*clrmemqi): Likewise.
14383 (*clrmemhi): Likewise.
14385 2004-09-02 Paul Brook <paul@codesourcery.com>
14387 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14388 default_use_cxa_atexit=yes.
14390 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14392 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14393 (struct kernel_old_ucontext): Delete.
14394 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14395 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14398 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14400 * toplev.c (process_options): Fix typo.
14402 2004-09-01 Richard Henderson <rth@redhat.com>
14404 PR middle-end/17258
14405 * calls.c (initialize_argument_information): Tighten pass-through
14406 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14407 Use build_fold_addr_expr.
14408 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14409 that assumes ADDR_EXPR allocates stack space.
14410 * fold-const.c (build_fold_addr_expr_with_type): Look through
14413 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14415 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14416 * ggc.h (ggc_alloc_rtx): Delete.
14418 2004-09-01 Roger Sayle <roger@eyesopen.com>
14420 * expmed.c (enum alg_code): Remove long unused enumeration values.
14421 (struct mult_cost): New structure to hold the "score" of a synthetic
14422 multiply sequence, including both a rtx_cost and a latency field.
14423 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14424 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14425 (struct algorithm): Change type of cost field to be mult_cost.
14426 (synth_mult): Change type of cost_limit argument to be a
14427 pointer to a mult_cost. Update all cost comparisons to use the
14428 new mult_cost infrastructure. For alg_add_factor and
14429 alg_sub_factor operations, latency is lower than the rtx_cost.
14430 (choose_mult_variant): Update calls to synth_mult. Perform
14431 cost comparisons using the new mult_cost infrastructure.
14432 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14433 to optain the total rtx_cost of a synth_mult "algorithm".
14435 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14437 * config/rs6000/power4.md: Increase store latency to 12.
14438 * config/rs6000/power5.md: Same.
14440 2004-09-01 James E Wilson <wilson@specifixinc.com>
14443 * config/avr/avr.c (avr_unique_section): Delete prototype and
14445 (TARGET_ASM_UNIQUE_SECTION): Delete.
14447 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14449 * c-parse.in (primary): Call objc_build_message_expr(),
14450 objc_build_selector_expr(), objc_build_protocol_expr(),
14451 objc_build_encode_expr() and objc_build_string_object() instead of
14452 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14453 build_encode_expr() and build_objc_string_object(), respectively.
14454 (component_decl_list2): Call objc_get_class_ivars() instead of
14455 get_class_ivars_from_name().
14456 (keyworddecl): Call objc_build_keyword_decl() instead of
14457 build_keyword_decl().
14458 (receiver): Call objc_get_class_reference() instead of
14459 get_class_reference().
14460 (reswords): Add blank line before @@ifobjc section, for clarity.
14462 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14464 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14467 2004-09-01 Wu Yongwei <adah@sh163.net>
14468 Danny Smith <dannysmith@users.sourceforge.net>
14470 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14471 not Windows 'DWORD'.
14472 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14473 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14474 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14475 __GTHREAD_HIDE_WIN32API case..
14476 (__gthr_win32_recursive_mutex_lock): Likewise.
14477 (__gthr_win32_recursive_mutex_trylock): Likewise.
14478 (__gthr_win32_recursive_mutex_unlock): Likewise.
14479 (__gthread_recursive_mutex_init_function); Add definition for
14480 __GTHREAD_HIDE_WIN32API case.
14481 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14482 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14483 call to InterlockedDecrement.
14485 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14487 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14490 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14492 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14495 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14497 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14498 * common.opt (fspeculative-prefetching): New.
14499 * flags.h (flag_speculative_prefetching_set): Declare.
14500 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14502 * opts.c (flag_sepculative_prefetching_set): New variable.
14503 (common_handle_option): Handle -fspeculative-prefetching.
14504 * passes.c (rest_of_compilation): Ditto.
14505 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14506 Use vectors instead of arrays.
14507 * toplev.c (process_options): Handle -fspeculative-prefetching.
14508 * rtl-profile.c: Include ggc.h.
14509 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14510 rtl_gen_one_value_profiler_no_edge_manipulation,
14511 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14513 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14514 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14516 * value-prof.c: Include ggc.h.
14517 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14519 (insn_prefetch_values_to_profile, find_mem_reference_1,
14520 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14521 speculative_prefetching_transform): New.
14522 (value_profile_transformations): Call speculative_prefetching_transform.
14523 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14524 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14525 tree_find_values_to_profile, find_values to profile): Use vectors
14527 (free_profiled_values): Removed.
14528 * value-prof.h (struct histogram_value): Renamed to
14529 struct histogram_value_t.
14530 (histogram_value, histogram_values): New types.
14531 (find_values_to_profile): Declaration changed.
14532 (free_profiled_values): Removed.
14533 (struct profile_hooks): Type of argument of the hooks changed to
14535 * doc/invoke.texi (-fspeculative-prefetching): Document.
14537 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14539 PR rtl-optimization/16408
14540 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14542 2004-09-01 Richard Henderson <rth@redhat.com>
14544 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14545 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14547 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14549 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14551 2004-09-01 Mike Stump <mrs@apple.com>
14553 * config/darwin.c (machopic_symbol_defined_p): In addition to
14554 being SYMBOL_REF_LOCAL_P, a symbol must also be
14555 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14556 defined in this output file, or translation unit in the case
14557 of IMA not being used.
14558 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14559 never need .indirect_symbol when indirecting.
14561 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14563 * Makefile.in (bb-reorder.o): Add several dependencies.
14565 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14567 * fold-const.c (operand_equal_p): Require equal sign also for
14568 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14570 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14572 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14573 for use in configargs.h. Put the cname in a separate variable. Use
14574 that to set target_cpu_default2.
14576 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14577 Nick Clifton <nickc@redhat.com>
14579 * config/sh/sh.md ("length"): Increase branch length when
14580 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14581 constant, 2 byte for aligning the constant.
14583 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14585 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14587 (arm7tdmi-s): New CPU name.
14588 * arm/arm.c (ARM_CORE): Update for new format.
14589 * arm/arm.h (ARM_CORE): Likewise.
14590 * arm/gentune.sh: Update for extra field.
14591 * config.gcc: Likewise.
14592 * arm/arm-tune.md: Regenerate.
14593 * doc/invoke.texi: Document the real processor names for ARM cpus.
14595 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14597 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14598 (floatdidf): New functions.
14599 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14600 (floatdisf): New functions.
14601 * t-arm-elf: Use them.
14603 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14605 * c-common.h (lookup_interface): Remove prototype.
14606 (is_class_name): Rename to objc_is_class_name.
14607 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14608 (get_current_scope): Rename to objc_get_current_scope.
14609 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14610 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14611 (yylexname): Call objc_is_class_name() instead of is_class_name().
14612 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14613 instead of lookup_objc_ivar().
14614 * stub-objc.c (lookup_interface): Remove stub.
14615 (is_class_name): Rename to objc_is_class_name.
14616 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14618 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14620 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14621 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14622 when compiling for Symbian.
14623 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14624 (TARGET_OS_CPP_BUILTINS): Likewise.
14625 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14627 2004-08-31 Stan Shebs <shebs@apple.com>
14629 * toplev.c (process_options): Ensure debug_hooks is initialized.
14631 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14633 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14634 * target.h (cxx): Add export_class_data.
14635 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14636 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14637 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14639 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14641 * config/sh/sh.c (output_branch): Check the insn length possibly
14642 in the delayed slot.
14644 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14646 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14648 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14650 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14651 (c_sizeof_of_alignof_type): Likewise.
14652 * expr.c (array_ref_element_size): Likewise.
14653 (highest_pow2_factor_for_target): Likewise.
14654 * gimplify.c (canonicalize_addr_expr): Likewise.
14655 (gimplify_compound_lval): Likewise.
14656 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14657 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14658 * varasm.c (assemble_variable): Likewise.
14659 (output_constant_def_contents): Alignments are unsigned.
14661 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14662 Jeff Law <law@redhat.com>
14664 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14667 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14669 * hooks.c (hook_bool_void_true): New function.
14670 * hooks.h (hook_bool_void_true): Declare.
14671 * target-def.h (TARGET_CXX): Add
14672 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14673 * target.h (struct cxx): Add key_method_may_be_inline.
14674 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14676 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14677 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14680 2004-08-31 Denis Chertykov <denisc@overta.ru>
14683 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14684 frame pointer register only in Pmode while reload in progress.
14686 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14689 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14690 because it breaks the 32-bit shift patterns that rely on a match_dup.
14692 2004-08-31 Matt Austern <austern@apple.com>
14694 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14695 names once per compilation, instead of once per symbol.
14697 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14699 * Makefile.in (build_subdir): New substitution.
14700 (fixinc.sh): Simplify heavily since fixincludes is already built.
14701 (stmp-fixinc): Depend on specs.ready.
14702 (install-mkheaders): Use new location of fixincludes.
14703 (clean): Do not descend into fixinc.
14704 (FORBUILD): Replace with ../$(build_subdir).
14705 * configure.ac (build_subdir): Substitute.
14706 (FORBUILD): Do not set.
14707 (all_outputs): Remove fixinc/Makefile.
14708 (default commands): Do not create links in fixinc.
14709 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14710 the fixincludes configuration steps and substituting
14711 @FIXINCL@ in fixinc.in.
14712 * fixinc.in: New, from fixinc/fixincl.sh.
14714 * fixinc/*: Removed.
14716 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14718 * attribs.c (strip_attrs): Remove.
14719 (split_specs_attrs): Move ...
14720 * c-decl.c: ... to here.
14721 * tree.h (split_specs_attrs, strip_attrs): Remove.
14722 * c-tree.h (split_specs_attrs): Declare.
14724 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14726 * read-rtl.c: Disable RTL checking.
14727 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14729 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14731 * config/mips/mips.md (fcond): New code macro and attribute.
14732 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14733 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14734 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14736 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14739 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14740 PR rtl-optimization/16590
14741 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14743 2004-08-30 Andrew Pinski <apinski@apple.com>
14746 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14747 * ChangeLog: Fix previous ChangeLog entry.
14750 * config.host (use_long_long_for_widest_fast_int): New, default is
14752 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14753 * configure.ac: If use_long_long_for_widest_fast_int, then
14754 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14755 * configure: Regenerate.
14756 * config.in: Regenerate.
14757 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14758 New: widest integer type supported efficiently in hardware for the
14760 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14761 HOST_BITS_PER_WIDEST_FAST_INT.
14762 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14763 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14764 HOST_WIDEST_FAST_INT
14765 instead of HOST_WIDE_INT.
14766 (HARD_REG_SET_LONGS): Likewise.
14767 (UHOST_BITS_PER_WIDE_INT): Likewise.
14768 Change the checks for the fast cases to be based on
14769 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14771 2004-08-30 Steven Bosscher <stevenb@suse.de>
14773 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14776 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14782 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14783 function declaration.
14785 2004-08-30 Richard Henderson <rth@redhat.com>
14787 * expr.c (array_ref_element_size): Force aligned_size back to
14789 (component_ref_field_offset): Similarly for aligned_offset.
14790 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14791 low-bound, element-size, field-offset fields rather than
14794 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14796 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14799 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14801 * c-tree.h (struct language_function): Add arg_info element.
14802 * c-decl.c (current_function_arg_info): New.
14803 (grokdeclarator, store_parm_decls): Use it instead of
14805 (c_push_function_context, c_pop_function_context): Save and
14808 2004-08-30 Richard Henderson <rth@redhat.com>
14810 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14811 COMPONENT_REF to pointer arithmetic.
14812 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14813 constant "c" as a valid constant initializer. Allow narrowing of
14814 differences against the same base object, for any base object.
14816 2004-08-30 Richard Henderson <rth@redhat.com>
14818 * expr.c (expand_expr_addr_expr): New.
14819 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14821 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14823 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14824 (mips_fp_condition): New enum.
14825 (mips_fp_conditions): New array.
14826 (print_fcc_operand): Delete.
14827 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14828 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14829 (builtin_description): Add "cond" field.
14830 (DIRECT_BUILTIN): Initialize it.
14831 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14832 into INSN and CODE. Initialize the "cond" field.
14833 (CMP_BUILTINS): Update accordingly.
14834 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14835 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14836 mips_fp_condition as argument. Make it the final operand of the
14837 comparison instruction.
14838 (mips_expand_builtin): Update accordingly.
14839 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14840 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14842 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14843 Don't use the 'Q' operand prefix; just print the operand normally.
14844 (mips_cabs_*, mips_c_*): Delete, replacing with...
14845 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14846 patterns. Split the 4s versions into 2 ps patterns after reload.
14848 2004-08-30 Richard Henderson <rth@redhat.com>
14850 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14851 assuming an ADDR_EXPR is non-null.
14853 2004-08-30 Jason Merrill <jason@redhat.com>
14855 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14857 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14859 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14860 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14861 gcc_assert and gcc_unreachable instead of abort.
14862 * alloc-pool.c (abort, fancy_abort): Remove.
14863 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14864 gcc_assert or gcc_unreachable.
14865 * attribs.c (init_attributes, decl_attributes): Likewise.
14866 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14867 mark_bb_for_unlikely_executed_section,
14868 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14869 fix_crossing_unconditional_branches): Likewise.
14870 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14871 bitmap_operation): Likewise.
14872 * bt-load.c (insn_sets_btr_p, augment_live_range,
14873 move_btr_def): Likewise.
14874 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14875 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14876 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14877 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14878 expand_builtin_memcmp, expand_builtin_args_info,
14879 std_gimplify_va_arg_expr, expand_builtin_unop,
14880 expand_builtin_fputs, expand_builtin_profile_func,
14881 expand_builtin_fork_or_exec, fold_builtin_bitop,
14882 fold_builtin_classify, fold_builtin_fputs): Likewise.
14884 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14886 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14887 * gcov.c (abort): Remove undef.
14889 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14890 (struct tree_binfo): Remove primary field.
14892 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14894 * fixinc/Makefile.in (machname.h): Remove.
14895 (fixincl.x): Do not pass $@ to genfixes.
14896 * fixinc/genfixes: Remove code to produce machname.h.
14897 * fixinc/fixincl.sh: Move it here instead.
14898 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14899 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14900 return a bool indicating whether pz_mn_name_pat is NULL.
14901 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14902 Declare extern C variables for the ENV_TABLE.
14903 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14904 instead use the result of mn_get_regexps.
14905 * fixinc/fixtests.c: Likewise.
14907 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14909 * configure.ac: Do not run fixincludes after stage1 during
14910 toplevel bootstrap.
14911 * configure: Regenerate.
14913 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14915 * sched-deps.c (get_condition): Partially revert previous, by never
14916 trying to extract the condition from a condjump.
14918 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14920 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14921 (handle_visibility_attribute, c_determine_visibility): Likewise.
14922 * c-common.h (my_friendly_assert): Remove.
14924 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14926 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14927 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
14928 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
14929 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
14930 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
14932 2004-08-30 Diego Novillo <dnovillo@redhat.com>
14934 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
14935 in COMPONENT_REF nodes.
14937 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
14940 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
14941 global_dc->warning_as_error_requested.
14942 * diagnostic.c (diagnostic_initialize): Tidy.
14943 * diagnostic.h (diagnostic_context::x_data): Remove
14944 (diagnostic_context::issue_warnings_are_errors_message): Rename
14945 from warnings_are_errors_message.
14946 (diagnostic_context::warning_as_error_requested): New.
14948 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14950 * sched-deps.c (get_condition): Fix breakage in previous patch.
14952 2004-08-30 Paul Brook <paul@codesourcery.com>
14954 * doc/install.texi: Fix broken mpfr link.
14956 2004-08-29 David O'Brien <obrien@FreeBSD.org>
14958 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
14959 other FreeBSD platforms.
14961 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14963 * arm.h (REVERSE_CONDITION): Define.
14964 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
14966 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14968 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
14969 just the codes, call reversed_comparison_code ().
14970 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
14971 (not_reg_cond): Use reversed_comparison_code.
14972 (and_reg_cond): Likewise.
14973 * ifcvt.c (cond_exec_process_if_block): Likewise.
14974 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
14976 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
14978 * sched-deps.c (get_condition): Rewrite using jump support functions.
14979 Use reversed_comparison_code.
14980 (conditions_mutex_p): Use reversed_comparison_code.
14982 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14984 * config/mips/mips.c (override_options): Disable hot/cold partitioning
14987 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
14989 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
14990 (mips_function_type): Move to mips.c.
14991 * config/mips/mips.c (mips_builtin_type): New enum.
14992 (builtin_description): Replace code and ftype with builtin_type
14994 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
14995 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
14996 (CODE_FOR_mips_abs_ps): Define.
14997 (mips_bdesc): Use new macros.
14998 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
14999 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15000 (mips_expand_builtin_direct): New function.
15001 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15002 builtin. Replace boolean parameter with builtin_type.
15003 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15004 (mips_expand_4s_compare_builtin): Delete, replacing with...
15005 (mips_expand_builtin_compare): ...this new function.
15007 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15009 PR rtl-optimization/16590
15010 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15012 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15014 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15015 * tree-ssa-propagate.c: Fix documentation.
15017 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15019 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15020 (mov[sd]fcc): Likewise.
15022 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15024 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15026 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15028 * config/mips/mips.md (divide_condition): New mode attribute.
15029 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15030 (sqrt[sd]f3): Redefine using SCALARF.
15031 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15034 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15036 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15037 (loadx, storex, fmt, UNITMODE): New mode attributes.
15038 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15039 (mul[sd]f3): Redefine using :SCALARF.
15040 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15041 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15042 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15043 Check TARGET_FUSED_MADD for V2SF too.
15044 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15045 were already named.
15046 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15047 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15049 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15051 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15052 V2SF_type_node if it will be needed.
15054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15056 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15057 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15058 (mips_prepare_builtin_target): New function.
15059 (mips_expand_builtin): Use them. Update calls to subroutines.
15060 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15061 cmp_choice with a boolean argument to select between movt and movf.
15062 Take the comparison's icode as an argument, not the function's fcode.
15063 (mips_expand_compare_builtin): New function. Rename existing function
15064 to mips_expand_scalar_compare_builtin.
15065 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15066 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15067 comparison's icode as an argument, not the builtin's fcode.
15069 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15071 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15072 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15073 registers are false and -1 if all registers are true.
15074 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15075 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15076 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15077 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15078 (bc1any2t, bc1any2f): Likewise CCV2.
15079 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15081 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15083 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15084 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15085 UNSPEC rather than an IF_THEN_ELSE.
15086 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15087 mips_cond_move_tf_ps by name.
15089 2004-08-29 Chao-ying Fu <fu@mips.com>
15090 James E Wilson <wilson@specifixinc.com>
15092 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15093 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15094 * config/mips/mips-ps-3d.md: New file.
15095 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15096 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15097 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15098 (mips_output_move): Emit "mov.ps" for V2SFmode.
15099 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15101 (override_options): Check if TARGET_MIPS3D and there was an explicit
15102 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15103 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15104 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15105 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15106 and allow CCV2 and CCV4 to occupy two and four CC registers.
15107 (print_fcc_operand): New function.
15108 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15109 %Z to call print_fcc_operand.
15110 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15111 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15112 (mips_vector_mode_supported_p): New function.
15113 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15114 (builtin_description): New struct.
15115 (mips_bdesc): New array of struct builtin_description.
15116 (mips_expand_builtin, mips_init_builtins,
15117 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15118 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15120 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15121 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15122 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15123 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15124 "-mips3d", and "-mno-mips3d".
15125 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15126 (EXTRA_CONSTRAINT_Y): New macro.
15127 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15128 multi-letter constraint 'Y'.
15129 (CONSTRAINT_LEN): New macro.
15130 (enum mips_builtins): New for MIPS builtin functions.
15131 (enum mips_function_type): New for the types of MIPS builtin functions.
15132 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15133 * config/mips/mips.md: New constants for paired single and MIPS-3D
15134 instructions. Include the new mips-ps-3d.md file.
15135 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15136 movv2sf_hardfloat_64bit): New named patterns.
15137 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15138 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15139 sdxc1_v2sf_di): New unnamed patterns.
15140 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15141 const_vector support.
15142 (const_0_or_1_operand): New predicate.
15143 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15145 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15147 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15148 (tree-ssa-propagate.o): New rule.
15149 (GTFILES): Add tree-ssa-propagate.c.
15150 * tree-flow.h (struct stmt_ann_d): Remove field
15152 * tree-ssa-propagate.c: New file.
15153 * tree-ssa-propagate.h: New file.
15154 * tree-ssa-ccp.c: Re-write to use the routines from
15155 tree-ssa-propagate.c.
15157 2004-08-28 Andrew Pinski <apinski@apple.com>
15159 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15161 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15163 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15164 (objc_is_reserved_word): New prototype.
15165 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15166 separate section; these are call-backs.
15167 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15168 ObjC/ObjC++ "@" keywords.
15169 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15170 prototypes; they already live in c-common.h.
15171 * stub-objc.c: Update copyright notice.
15172 (objc_is_reserved_word): New stub.
15174 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15176 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15177 even when not checking.
15179 2004-08-27 Jason Merrill <jason@redhat.com>
15182 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15183 (gimple_push_cleanup): Add eh_only parm.
15184 (gimplify_target_expr): Pass it.
15185 * c.opt (-fno-threadsafe-statics): New option.
15186 * c-opts.c (c_common_handle_option): Handle it.
15187 * c-common.h (flag_threadsafe_statics): Declare it.
15188 * c-common.c (flag_threadsafe_statics): Record it.
15189 * doc/invoke.texi: Document it.
15190 * tsystem.h (_GNU_SOURCE): Define.
15191 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15192 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15193 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15194 (__gthread_recursive_mutex_init_function): New fn.
15195 (__gthread_recursive_mutex_lock): New fn.
15196 (__gthread_recursive_mutex_trylock): New fn.
15197 (__gthread_recursive_mutex_unlock): New fn.
15198 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15199 * gthr-win32.h, gthr-vxworks.h: Likewise.
15200 * gthr.h: Document.
15202 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15204 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15205 maximum skip to 15. Set function alignment, jump alignment, and
15206 loop alignment to 16 for processors that form dispatch groups.
15207 (rs6000_rtx_costs): outer_code is used.
15209 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15211 * stor-layout.c (sizetype_set): Remove.
15212 (set_sizetype): Don't test or set it.
15214 * tree.h (size_int_type): Remove.
15215 * fold-const.c: Do not #include gt-fold-const.h.
15216 (size_htab_hash, size_htab_eq): Remove.
15217 (size_int_kind): Use build_int_cst.
15218 (new_const, size_htab): Remove.
15219 (size_int_type): Remove.
15220 (round_up): Use build_int_cst.
15221 (round_down): Likewise. Remove spurious constant build.
15223 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15225 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15226 Add is_release variable, use it for --enable-werror and
15227 --enable-checking defaults.
15228 * system.h (gcc_assert, gcc_unreachable): New.
15229 * doc/install.texi (--enable-checking): Update.
15230 * configure, config.in: Rebuilt.
15232 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15234 * rtl.h (read_rtx): Change prototype.
15235 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15236 line number. Return true on success.
15237 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15238 callers accordingly.
15240 2004-08-26 Richard Henderson <rth@redhat.com>
15242 * c-typeck.c (build_offsetof): Remove.
15243 * c-tree.h (build_offsetof): Remove.
15244 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15245 * c-common.h (fold_offsetof): Declare.
15246 * c-parse.in (offsetof_base): New.
15247 (offsetof_member_designator): Use it. Build references, not just
15249 (primary): Use fold_offsetof, not build_offsetof.
15251 2004-08-26 Richard Henderson <rth@redhat.com>
15253 * tree.c (staticp): Return the static object.
15254 * tree.h (staticp): Update decl.
15255 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15256 * langhooks.c (lhd_staticp): Return NULL_TREE.
15257 * langhooks-def.h (lhd_staticp): Update decl.
15258 * c-common.c (c_staticp): Return the static object.
15259 * c-common.h (c_staticp): Update decl.
15261 2004-08-26 Richard Henderson <rth@redhat.com>
15263 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15266 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15269 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15270 (bind): Set type and inner_comp fields.
15271 (pop_scope): Restore type of decl to the correct type from an
15272 outer scope. Give error when popping file scope for incomplete
15273 arrays completed incompatibly with default initialization in an
15275 (diagnose_mismatched_decls): Handle externs with initializers at
15277 (pushdecl): Set type of external declaration at block scope based
15278 only on the visible declarations. Save type when changing the
15279 type of a declaration. Merge an external declaration at block
15280 scope with a visible static declaration at file scope.
15281 (implicitly_declare): Give recycled old declaration the new type
15282 except for incompatible declarations of built-in functions, saving
15285 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15287 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15289 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15291 * tree-alias-common.c (gate_pta): New function.
15292 (pass_build_pta): Use it.
15293 (pass_del_pta): Use it.
15294 (delete_alias_vars): Don't check flag_tree_points_to.
15296 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15298 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15299 TFmode as additional register mode cloberred by call.
15301 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15303 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15304 parallel pattern for library call returning DImode in
15307 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15309 * config/rs6000/rs6000.c (function_arg): Generate parallel
15310 pattern for more split args.
15312 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15314 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15315 either gen_movdi_di_update or gen_movdi_si_update depending on
15317 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15318 to generate two versions.
15320 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15322 * Makefile.in (lambda-code.o): New.
15323 (lambda-trans.o): Ditto.
15324 (TREE_DATA_REF_H): Ditto.
15326 (lambda-mat.o): Use LAMBDA_H.
15327 (tree-data-ref.o): Ditto.
15328 * lambda-code.c: New file. Lambda code generation algorithm.
15329 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15330 * lambda.h: Add lambda loop structures.
15331 Add lambda loopnest structures.
15332 Add lambda body vector structure.
15333 Add lambda linear expression structures.
15334 Add prototypes for functions in new files.
15335 * lambda-mat.c: Include tree.h
15337 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15338 Sebastian Pop <pop@cri.ensmp.fr>
15340 * tree-data-ref.h: Include lambda.h
15341 (free_dependence_relation): Declared here.
15342 (free_dependence_relations): Ditto.
15343 (free_data_refs): Ditto.
15344 * tree-data-ref.c (free_dependence_relation): New function.
15345 (free_dependence_relations): Ditto.
15346 (free_data_refs): Ditot.
15347 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15348 (build_classic_dist_vector): Store in the dependence_relations the
15349 information. Each arc in the dependence_relations graph is labelled
15350 with the distance and direction vectors.
15351 (build_classic_dir_vector): Ditto.
15352 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15353 Now computes again the whole dependence graph including read-read
15355 (compute_data_dependences_for_loop): Now dependence_relations contains
15356 all the data, and thus it doesn't need to initialize the classic_dir
15357 and classic_dist vectors.
15358 (analyze_all_data_dependences): Adjusted for using the new interface of
15359 compute_data_dependences_for_loop. Remove the statistics dump.
15361 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15363 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15364 (xtensa_expand_block_move): Update comment.
15365 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15367 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15370 * toplev.c (crash_signal): If we crashed while emitting
15371 a user asm, then die more gracefully.
15373 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15376 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15377 checking for a valid constant, regardless of sign.
15379 2004-08-25 Richard Henderson <rth@redhat.com>
15382 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15383 if the constant satisfies add_operand.
15385 2004-08-25 Richard Henderson <rth@redhat.com>
15388 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15389 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15390 unwind info for >16-bit frames.
15392 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15395 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15397 2004-08-25 Richard Henderson <rth@redhat.com>
15399 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15400 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15402 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15404 * doc/tree-ssa.texi: Document new operand iterator.
15406 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15409 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15410 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15413 2005-08-28 Paul Brook <paul@codesourcery.com>
15415 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15416 -mfpu=vfp -march=armv5t
15417 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15419 2004-08-25 Richard Henderson <rth@redhat.com>
15421 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15422 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15423 * targhooks.c (default_scalar_mode_supported_p): New.
15424 * targhooks.h (default_scalar_mode_supported_p): Declare.
15425 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15427 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15428 before attempting to create types. Tidy.
15429 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15431 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15432 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15434 2004-08-25 Richard Henderson <rth@redhat.com>
15436 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15437 set REAL_MODE_FORMAT for TFmode.
15439 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15441 * c-decl.c (grokparm): New function.
15442 * c-tree.h (grokparm): New prototype.
15444 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15446 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15447 iterator controlling structure.
15448 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15449 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15450 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15452 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15453 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15454 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15455 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15456 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15457 Empty operand pointers.
15458 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15459 (op_iter_next_use): New. Return next use_operand_p.
15460 (op_iter_next_def): New. Return next def_operand_p.
15461 (op_iter_next_tree): New. Return next operands as a tree.
15462 (op_iter_init): New. Initialize an iterator structure.
15463 (op_iter_init_use): New. Initialize structure and get the first use.
15464 (op_iter_init_def): New. Initialize structure and get the first def.
15465 (op_iter_init_tree): New. Initialize structure and get the first tree.
15466 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15467 (op_iter_init_maydef): New. Initialize structure and get the first
15468 V_MAY_DEF operands.
15469 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15470 * tree-dfa.c (compute_immediate_uses_for_stmt,
15471 redirect_immediate_uses): Use new operand iterator.
15472 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15473 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15474 operands instead of using *_disappeared_p routines.
15475 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15476 ssa_rewrite_stmt): Use new operand iterator.
15477 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15478 rewrite_trees): Use new operand iterator.
15479 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15480 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15481 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15482 dump_points_to_info): Use new operand iterator.
15483 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15484 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15486 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15487 propagate_necessity): Use new operand iterator.
15488 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15489 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15490 a parameter instead of a stmt_ann_t.
15491 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15492 build_tree_conflict_graph): Use new operand iterator.
15493 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15494 rewrite_mem_refs): Use new operand iterator.
15495 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15496 check_loop_closed_ssa_use): Use new operand iterator.
15497 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15498 * tree-ssanames.c (release_defs): Use new operand iterator.
15499 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15501 2004-08-25 Adam Nemet <anemet@lnxw.com>
15503 * tlink.c (initial_cwd): New variable.
15504 (tlink_init): Initialize it.
15505 (recompile_files): Use tlink_execute() instead of system(). Don't
15506 duplicate verbose output of collect_execute. Restore initial_cwd.
15507 Update comment before the function.
15509 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15511 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15512 accept) a cast from one Objective-C pointer type to another.
15514 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15516 * doc/install.texi: Document that libstdc++-v3 requires
15517 now automake 1.9.1.
15519 2004-08-25 Caroline Tice <ctice@apple.com>
15521 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15522 to comments at start of function.
15523 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15525 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15526 merge_blocks_move_predecessor_nojumps,
15527 merge_blocks_move_successor_nojumps, merge_blocks_move,
15528 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15529 * cfglayout.c (fixup_reorder_chain): Likewise.
15530 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15531 cfg_layout_can_merge_blocks_p): Likewise.
15532 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15533 * passes.c (rest_of_compilation): Update comments for calling
15534 optimization that partitions hot/cold basic blocks.
15535 * doc/invoke.texi: Update documentation of
15536 freorder-blocks-and-partition flag.
15538 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15540 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15541 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15543 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15545 * config/mips/mips.md (any_shift): New code macro.
15546 (optab, insn): New code attributes.
15547 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15548 Use the standard rather than internal patterns for the MIPS16
15549 double-shift optimization.
15550 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15551 Redefine using :GPR and any_shift.
15552 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15553 to cover all three shifts.
15554 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15555 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15556 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15558 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15560 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15563 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15565 PR libstdc++/17005 (fix for HP-UX 11.11)
15566 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15567 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15568 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15569 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15570 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15571 (LINK_SPEC): Handle march=1.0 option.
15572 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15573 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15574 (SUBTARGET_OPTIONS): New define.
15575 (LINK_SPEC): Handle march=1.0 option.
15576 (STARTFILE_SPEC): New define.
15577 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15578 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15579 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15580 (SUBTARGET_OPTIONS): New define.
15581 (LINK_SPEC): Handle march=1.0 option.
15582 (STARTFILE_SPEC): New define.
15583 * config/pa/pa.c (override_options): Add code to process -munix= option.
15584 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15585 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15587 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15588 (SUBTARGET_OPTIONS): Provide default define.
15589 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15590 STANDARD_STARTFILE_PREFIX_2): New defines.
15591 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15592 (ENDFILE_SPEC): Use %O.
15593 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15594 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15595 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15596 Document -munix=std option.
15598 2004-08-25 Steven Bosscher <stevenb@suse.de>
15600 * cse.c (cse_around_loop, cse_check_loop_start,
15601 cse_set_around_loop): Remove.
15602 (cse_basic_block): Remove the around_loop argument.
15603 (cse_end_of_basic_block): Remove the after_loop argument.
15604 (cse_main): Likewise.
15605 * rtl.h (cse_main): Update prototype.
15606 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15607 rest_of_handle_gcse): Update cse_main calls.
15609 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15611 * tree.h (build_int_cst): New, sign extended constant.
15612 (build_int_cstu): New, zero extended constant.
15613 (build_int_cst_wide): Renamed from build_int_cst.
15614 * tree.c (build_int_cst, build_int_cstu): New.
15615 (build_int_cst_wide): Renamed from build_int_cst.
15616 (make_vector_type, build_common_tree_nodes,
15617 build_common_tree_nodes_2): Adjust build_int_cst calls.
15618 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15619 expand_builtin_strpbrk, expand_builtin_fputs,
15620 build_string_literal, expand_builtin_printf,
15621 expand_builtin_sprintf, fold_builtin_classify_type,
15622 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15623 fold_builtin_toascii, fold_builtin_isdigit,
15624 simplify_builtin_strstr, simplify_builtin_strpbrk,
15625 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15626 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15627 DEF_ATTR_INT): Likewise.
15628 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15630 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15631 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15632 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15633 * c-typeck.c (really_start_incremental_init, push_init_level,
15634 set_nonincremental_init_from_string): Likewise.
15635 * calls.c (load_register_parameters): Likewise.
15636 convert.c (convert_to_pointer): Likewise.
15637 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15638 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15639 build_gcov_info): Likewise.
15640 * except.c (init_eh, assign_filter_values): Likewise.
15641 * expmed.c (store_fixed_bit_field, extract_bit_field,
15642 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15643 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15644 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15645 * expr.c (convert_move, emit_group_load, emit_group_store,
15646 expand_assignment, store_constructor, store_field,
15647 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15648 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15649 invert_truthvalue, optimize_bit_field_compare,
15650 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15651 fold_div_compare, fold, fold_read_from_constant_string,
15652 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15653 round_down): Likewise.
15654 * function.c (assign_parm_setup_block): Likewise.
15655 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15657 * stor-layout.c (layout_type, initialize_sizetypes,
15658 set_min_and_max_values_for_integral_type): Likewise.
15659 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15660 reset_evolution_in_loop): Likewise.
15661 * tree-chrec.h (build_polynomial_chrec): Likewise.
15662 * tree-complex.c (build_replicated_const): Likewise.
15663 * tree-eh.c (honor_protect_cleanup_actions,
15664 lower_try_finally_onedest, lower_try_finally_copy,
15665 lower_try_finally_switch): Likewise.
15666 * tree-mudflap.c (mf_build_string, mx_register_decls,
15667 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15668 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15669 * tree-pretty-print.c (dump_generic_node): Likewise.
15670 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15672 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15673 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15674 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15676 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15677 canonicalize_loop_induction_variables): Likewise.
15678 * tree-vectorizer.c (vect_create_index_for_array_ref,
15679 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15682 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15683 alpha_gimplify_va_arg_1): Likewise.
15684 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15685 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15686 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15687 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15688 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15689 mips_gimplify_va_arg_expr): Likewise.
15690 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15691 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15692 add_compiler_branch_island): Likewise.
15693 * config/s390/s390.c (s390_va_start): Likewise.
15694 * config/sh/sh.c (sh_va_start): Likewise.
15695 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15697 * config/xtensa/xtensa.c (xtensa_va_start,
15698 xtensa_gimplify_va_arg_expr): Likewise.
15700 * objc/objc-act.c (build_objc_string_object,
15701 build_objc_symtab_template, init_def_list, init_objc_symtab,
15702 init_module_descriptor, generate_static_references,
15703 build_selector_translation_table, get_proto_encoding,
15704 build_typed_selector_reference, build_selector_reference,
15705 build_next_objc_exception_stuff,
15706 build_method_prototype_list_template, generate_descriptor_table,
15707 generate_protocols, build_protocol_initializer,
15708 build_ivar_list_template, build_method_list_template,
15709 build_ivar_list_initializer, generate_ivars_list,
15710 generate_dispatch_table, generate_protocol_list,
15711 build_category_initializer, build_shared_structure_initializer,
15712 generate_shared_structures, handle_impent,
15713 generate_objc_image_info): Likewise.
15715 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15717 * cfglayout.c (duplicate_insn_chain): Remove references to
15718 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15719 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15720 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15721 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15722 and NOTE_INSN_LOOP_CONT.
15723 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15724 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15725 and NOTE_INSN_LOOP_CONT.
15726 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15727 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15729 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15730 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15731 references to removed notes and fields.
15732 (subtract_reg_term, ujump_to_loop_cont): Remove.
15734 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15736 * doc/install.texi: Document that libcpp does not require
15737 Automake any longer. Document that Automake 1.9.1 should
15740 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15742 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15743 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15744 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15745 restructure using C89 features (#elif, #error).
15746 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15747 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15748 * doc/invoke.texi: Remove references to DWARF version 1;
15749 clarify why -gdwarf-2<n> doesn't work.
15751 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15753 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15754 * cfg.c (clear_bb_flags): Don't clear partition setting.
15755 * ifcvt.c (find_if_case_1): Remove ??? comment.
15757 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15760 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15761 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15762 current_function_stdarg in place of sysv_varargs_p.
15763 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15766 2004-08-24 Richard Henderson <rth@redhat.com>
15769 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15770 random codes within CONST.
15772 2004-08-24 James E Wilson <wilson@specifixinc.com>
15774 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15775 -freorder-blocks-and-partition.
15777 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15779 PR middle-end/17044
15780 * tree-ssa-threadupdate.c (redirection_data): Make static.
15781 (thread_block): Use ggc_alloc_cleared to allocate struct
15782 redirection_data. Don't free elements in redirection_data.
15784 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15786 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15788 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15790 PR tree-optimization/17016
15791 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15792 number_of_iterations_exit): Use POINTER_TYPE_P instead
15793 of testing for POINTER_TYPE.
15795 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15797 * tree-ssa-loop-ivcanon.c: New file.
15798 * tree-ssa-loop-manip.c (create_iv): New function.
15799 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15800 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15801 * cfgloop.c (mark_single_exit_loops): New function.
15802 (verify_loop_structure): Verify single-exit loops.
15803 * cfgloop.h (struct loop): Add single_exit field.
15804 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15805 (mark_single_exit_loops): Declare.
15806 (tree_num_loop_insns): Declare.
15807 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15808 (duplicate_loop_to_header_edge): Use it.
15809 * common.opt (fivcanon): New flag.
15810 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15811 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15812 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15813 (bsi_insert_on_edge_immediate): New function.
15814 * tree-flow.h (bsi_insert_on_edge_immediate,
15815 canonicalize_induction_variables, tree_unroll_loops_completely,
15816 create_iv): Declare.
15817 * tree-optimize.c (init_tree_optimization_passes): Add
15818 pass_iv_canon and pass_complete_unroll.
15819 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15820 * tree-scalar-evolution.c (get_loop_exit_condition,
15821 get_exit_conditions_rec, number_of_iterations_in_loop,
15822 scev_initialize): Use single_exit information.
15823 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15824 missing assumptions.
15825 (loop_niter_by_eval): Return number of iterations as unsigned
15827 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15828 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15829 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15831 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15832 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15833 the defining statement is ready.
15834 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15835 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15837 (vect_transform_loop_bound): Use single_exit information.
15838 (vect_analyze_loop_form): Cleanup bogus tests.
15839 (vectorize_loops): Do not call flow_loop_scan.
15840 * tree.h (may_negate_without_overflow_p): Declare.
15841 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15842 (negate_expr_p): ... this function.
15843 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15844 * doc/invoke.texi (-fivcanon): Document.
15845 * doc/passes.texi: Document canonical induction variable creation.
15847 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15849 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15850 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15851 using the mode of the operand to decide between them.
15852 * config/mips/mips.md (MOVECC): New mode macro.
15853 (ccreg): New mode attribute.
15854 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15855 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15856 (mov[sd]icc): Redefine using :GPR.
15858 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15860 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15861 (mips_prefetch_cookie): New function.
15862 * config/mips/mips.c (print_operand_address): Fix handling of
15864 (mips_emit_prefetch): Delete.
15865 (mips_prefetch_cookie): New function.
15866 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15867 mode of QImode for the address_operand. Use mips_prefetch_cookie
15868 to calculate the first "pref" operand.
15869 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15870 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15872 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15874 * arm.md: Include predicates.md.
15875 * predicates.md: New file.
15876 * arm.c (s_register_operand, arm_hard_register_operand)
15877 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15878 (arm_immediate_operand, arm_neg_immediate_operand)
15879 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15880 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15881 (offsettable_memory_operand, alignable_memory_operand)
15882 (arm_reload_memory_operand, arm_float_rhs_operand)
15883 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15884 (index_operand, shiftable_operator, logical_binary_operator)
15885 (shift_operator, equality_operator, arm_comparison_operator)
15886 (minmax_operator, cc_register, dominant_cc_register)
15887 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15888 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15889 (const_shift_operand, load_multiple_operation)
15890 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15891 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15892 (cirrus_register_operand, cirrus_fp_register)
15893 (cirrus_shift_const): Delete, replaced with equivalents in
15895 (shift_op): Handle ROTATE.
15896 * arm-protos.h: Delete declarations for above.
15897 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15898 * t-arm (MD_INCLUDES): Add predicates.md.
15899 (s-preds): Depends on MD_INCLUDES.
15901 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15903 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15904 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15905 patterns. Redefine using :GPR. Give the match_operator a mode.
15906 Use '%2' rather than '%z2' for operand 2.
15908 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15910 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15913 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15915 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15916 of internal patterns.
15917 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15919 (tablejump): Use expand_binop to calculate address. Adjust names
15920 of internal patterns.
15921 (tablejump[sd]i): Renamed from tablejump_internal[12].
15923 (tablejump_mips16[12]): Delete.
15925 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15927 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
15928 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
15929 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
15930 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
15931 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
15933 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15935 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
15936 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
15938 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
15939 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
15940 (*branch_equality[sd]i_inverted): Likewise
15941 branch_equality{,_di}_inverted.
15942 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
15943 Redefine using :GPR.
15945 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15947 * rtl.def: Reorganize, placing all codes used only in machine
15948 descriptions at the end.
15950 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
15951 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
15952 rtx_name, rtx_format arrays by direct reference to rtl.def,
15953 first undefining GENERATOR_FILE. Define enum insn_note and
15954 note_insn_name array by direct reference to insn-notes.def.
15955 (adjust_field_rtx_def): Remove local definition of rtx_name.
15956 Use symbolic names for insn notes.
15957 * Makefile.in (gengtype.o): Update dependencies.
15959 2004-08-24 Zack Weinberg <zack@codesourcery.com>
15961 * basic-block.h (struct basic_block_def): Reorder fields to
15962 eliminate interior padding. Remove 'partition' field.
15963 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
15964 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
15965 (BB_COPY_PARTITION): New macros.
15966 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
15967 Replace all references to the 'partition' field of a basic
15968 block with new macros.
15970 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
15971 * final.c (final_scan_insn): Don't handle it.
15972 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
15973 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
15974 * sched-rgn.c (sched_is_disabled_for_current_region_p):
15975 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
15977 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
15979 * c-decl.c (c_init_decl_processing): Adjust
15980 build_common_tree_nodes call.
15981 * expmed.c (const_mult_add_overflow_p): Use
15982 build_distinct_type_copy.
15983 * stor-layout.c (early_type_list): Remove.
15984 (layout_type): Don't append to early_type_list.
15985 (initialize_sizetypes): Add signed_p argument.
15986 (set_sizetype): Overwrite the stub type nodes directly.
15987 * tree.c (copy_node_stat): Clear a type's value cache here ...
15988 (build_distinct_type): ... not here.
15989 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
15990 * tree.h (initialize_sizetypes): Add signed_p argument.
15991 (build_common_tree_nodes): Likewise.
15993 * objc/objc-act.c (get_static_reference): Use
15994 build_variant_type_copy.
15995 (get_protocol_reference): Likewise.
15996 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
15998 2004-08-24 Richard Henderson <rth@redhat.com>
15999 Andrew Pinski <apinski@apple.com>
16001 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16002 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16005 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16006 ARRAY_REF also to get to the STRING_CST.
16008 2004-08-24 Paul Brook <paul@codesourcery.com>
16010 * config/arm/arm.c (arm_override_options): Update error message.
16011 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16012 TARGET_HARD_FLOAT_ABI.
16013 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16014 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16016 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16019 * config/m32r.md (movsi_sda): Add SI mode specification to
16022 2004-08-24 Nick Clifton <nickc@redhat.com>
16024 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16025 of seth_add3_operand.
16027 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16029 * Makefile.in (PROTO_OBJS): Add errors.o.
16030 * protoize.c (fancy_abort): Remove.
16031 * mips-tfile.c (fancy_abort): Add parameters.
16033 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16035 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16037 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16039 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16040 (host-default.o): Add dependency on HOOKS_H.
16041 * config/x-linux: Likewise.
16042 * config/x-solaris: Likewise.
16043 * config/i386/x-mingw32: Likewise.
16044 * config/rs6000/x-darwin: Likewise.
16046 2004-08-23 James E Wilson <wilson@specifixinc.com>
16048 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16051 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16054 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16056 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16058 * cfg.c (check_bb_profile): Fix typos.
16059 * function.c (assign_parm_is_stack_parm): Likewise.
16060 * tree-nested.c: Likewise.
16062 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16064 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16066 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16068 2004-08-23 Eric Christopher <echristo@redhat.com>
16070 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16071 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16072 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16074 * hooks.h: Include machmode.h.
16075 (hook_bool_mode_false): Declare.
16076 * hooks.c (hook_bool_mode_false): Define.
16077 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16078 * stor-layout.c (layout_type): Ditto.
16079 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16080 Define to target macro.
16081 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16082 * config/arm/arm.c: Ditto. Use.
16083 * config/arm/arm.h: Ditto.
16084 * config/arm/arm-protos.h: Ditto.
16085 * config/i386/i386.c: Ditto.
16086 * config/i386/i386.h: Ditto.
16087 * config/rs6000/rs6000.c: Ditto.
16088 * config/rs6000/rs6000.h: Ditto.
16089 * config/sh/sh.c: Ditto.
16090 * config/sh/sh.h: Ditto.
16091 * config/sh/sh-protos.h: Ditto.
16092 * config/sh/sh.md: Use.
16093 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16094 to TARGET_VECTOR_MODE_SUPPORTED_P.
16096 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16098 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16099 (errors.o): New target for host.
16100 (build-errors.o): New target for build.
16101 (genobjs): Replace errors.o with build-errors.
16102 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16103 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16104 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16105 (fix-header.o): Add errors.h
16106 * collect2.c (fancy_abort): Add parameters.
16107 * collect2.h (fancy_abort): Don't declare.
16108 * errors.h (fancy_abort): Don't declare.
16109 * errors.c: Include either bconfig.h or config.h.
16110 (fancy_abort): Trim filename.
16111 * fix-header.c (v_fatal, fatal): Remove.
16112 (progname): Remove definition.
16113 (main): Set progname here.
16114 * gcc.c (fancy_abort): Add parameters.
16115 * gcc.h (fancy_abort): Remove declaration.
16116 * gcov.c (fancy_abort): Remove.
16117 * rtl.h (fancy_abort): Don't declare.
16118 (abort): Don't define.
16119 * tree.h (fancy_abort): Don't declare.
16120 (abort): Don't define.
16121 * system.h (fancy_abort): Declare.
16122 (abort): Define to fancy_abort.
16123 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16125 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16126 (usize_type, ubitsizetype): Remove.
16127 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16129 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16131 * tree.h (build_distinct_type_copy): New.
16132 (build_type_copy): ... here. Rename to ...
16133 (build_variant_type_copy): ... here.
16134 * tree.c (build_qualified_type): Rename build_type_copy call.
16135 (build_distinct_type_copy): New, broken out of ...
16136 (build_type_copy): ... here. Rename to ...
16137 (build_variant_type_copy): ... here. Use
16138 build_distinct_type_copy.
16139 (build_common_tree_nodes_2): Rename build_type_copy call.
16140 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16142 (handle_packed_attribute, handle_unused_attribute,
16143 handle_transparanet_union_attribute, handle_aligned_attribute,
16144 handle_deprecated_attribute): Likewise.
16145 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16147 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16148 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16149 build_distinct_type_copy.
16151 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16153 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16156 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16158 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16160 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16161 formerly unnamed patterns. Redefine using :P for the address. Remove
16162 explicit length attributes.
16164 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16166 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16168 (single_reachable_address): Use them.
16169 (schedule_sm): Add dump.
16170 (is_call_clobbered_ref): New function.
16171 (determine_lsm_reg): Check whether the reference is call clobbered.
16172 Only work for gimple_reg_type values.
16174 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16176 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16177 $31 store insns. Redefine using :GPR.
16179 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16181 * config/mips/mips.md (P): New mode macro.
16182 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16183 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16184 Add mode attributes.
16186 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16188 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16189 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16190 later constants to cover the gap.
16191 (load, store): New mode attributes.
16192 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16193 Use new unspec constants.
16195 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16197 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16198 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16199 to use register_operand rather than uns_arith_operand as the predicate
16200 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16201 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16202 Redefine using :GPR. Make same predicate change here. Extend the
16203 commutativity of operands 1 and 2 from the SImode version to the
16205 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16206 but with no predicate changes.
16207 (*nor[sd]i3): Redefine using :GPR.
16209 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16211 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16212 noreturn functions.
16214 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16216 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16217 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16218 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16219 rather than "%z2" (with a fake const0_rtx for operand 2).
16220 (ffs[sd]i2): Redefine using :GPR.
16221 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16225 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16227 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16229 * config/mips/mips.md (any_extend): New code macro.
16230 (u, su): New code attributes.
16231 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16232 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16233 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16234 (*{s,u}mul_acc_di): Redefine using any_extend.
16235 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16236 to reflect real insn names.
16237 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16238 with an any_extend template.
16239 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16242 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16244 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16245 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16246 (mul[sd]i3_r4000): Redefine using :GPR.
16247 (mulsi3_mult3): Don't check TARGET_MAD separately.
16248 (muldi3_mult3): Moved after mulsi_mult3.
16250 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16252 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16253 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16254 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16255 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16256 (TARGET_GPWORD): Define to true for n32 on IRIX.
16257 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16258 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16259 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16260 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16261 (MDEBUG_ASM_SPEC): Delete, folding into...
16262 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16263 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16264 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16265 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16266 to define asm_abi_default_spec.
16267 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16268 (TARGET_ASM_SELECT_SECTION): Delete.
16269 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16270 for non-mips16 code, removing previous workaround for SGI assemblers.
16271 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16272 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16273 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16274 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16275 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16276 ASM_STABS_OP and ASM_STABN_OP.
16277 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16278 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16279 (mips_output_function_prologue): Remove !TARGET_GAS code.
16280 (mips_select_rtx_section): Remove !have_named_sections code.
16281 (mips_select_section): Delete.
16282 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16283 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16284 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16285 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16286 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16287 * config/mips/windiss.h (ASM_SPEC): Likewise.
16289 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16291 * read-rtl.c (map_value, mapping, macro_group): New structures.
16292 (BELLWETHER_CODE): New macro.
16293 (modes, codes, bellwether_codes): New variables.
16294 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16295 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16296 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16297 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16298 (add_map_value, initialize_macros): New functions.
16299 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16300 or starts with, a char * field.
16301 (find_macro, read_mapping, check_code_macro): New functions.
16302 (read_rtx_1): New, split out from read_rtx. Handle the new
16303 define_{mode,code}_{macro,attr} constructs. Use find_macro
16304 to parse the name of a code or mode. Use BELLWETHER_CODE to
16305 extract the format and to choose a suitable code for rtx_alloc.
16306 Modify recursive invocations to use read_rtx_1.
16307 (read_rtx): Call initialize_macros. Apply code and mode macros
16308 to the rtx returned by read_rtx_1. Cache everything after the
16309 first macro expansion for subsequent read_rtx calls.
16310 * doc/md.texi: Document new .md constructs.
16311 * config/mips/mips.md (GPR): New mode macro.
16312 (d, si8_di5): New mode attributes.
16313 (any_cond): New code macro.
16314 (add[sd]i3): Redefine using :GPR.
16315 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16316 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16317 previously unnamed MIPS16 patterns.
16318 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16319 lines. Don't match (plus (const_int 0) ...).
16320 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16321 Use a define_split to generate the addition.
16322 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16323 (subsi3_internal): Delete.
16324 (*subsi3_extended): Renamed from subsi3_internal_2.
16325 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16326 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16327 using an any_cond template.
16329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16331 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16335 * read-rtl.c (string_obstack): New file-scope variable.
16336 (read_string, read_quoted_string, read_braced_string)
16337 (read_escape): Remove obstack parameter and use string_obstack instead.
16338 (read_rtx): Remove function-local rtl_obstack and initialize
16339 string_obstack instead. Update call to read_string.
16341 2004-08-22 Andrew Pinski <apinski@apple.com>
16344 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16345 expression is not constant.
16346 (c_finish_return): Do not go through INDIRECT_REF when looking
16347 for the inner expression of an ADDR_EXPR for warning about.
16349 2004-08-22 Richard Henderson <rth@redhat.com>
16352 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16353 create new blocks and fall through.
16354 (expand_gimple_basic_block): Update to match.
16356 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16358 * reload.c (find_reloads_address): Make return value tri-state.
16359 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16360 (find_reloads): Assume that reloaded addresses match 'o' or
16361 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16362 returned 1 (not -1). Omit optional reloads for address operands
16363 only if find_reloads_address returned 1 (not -1).
16365 * config/s390/s390.c (legitimize_reload_address): New function.
16366 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16367 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16368 legitimize_reload_address.
16370 2004-08-22 Richard Hendersion <rth@redhat.com>
16372 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16373 * gimplify.c (gimplify_save_expr): Use it.
16374 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16375 on the temporary variable.
16377 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16379 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16380 * tree.h (rtl_expr_nonnegative_p): Remove.
16382 2004-08-22 Steven Bosscher <stevenb@suse.de>
16384 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16385 for cpu==pentiumpro.
16387 * combine.c (struct reg_stat): Fix comment typo.
16389 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16391 * c-tree.h (c_sizeof_nowarn): Remove.
16393 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16395 * c-decl.c (set_array_declarator_type): Rename to
16396 set_array_declarator_inner.
16397 (build_c_parm, build_attrs_declarator, build_function_declarator):
16399 (make_pointer_declarator): Call build_attrs_declarator.
16400 * c-tree.h (set_array_declarator_type): Rename to
16401 set_array_declarator_inner.
16402 (build_c_parm, build_attrs_declarator, build_function_declarator):
16404 * c-parse.in (after_type_declarator,
16405 parm_declarator_starttypename, parm_declarator_nostarttypename,
16406 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16407 firstparm): Use these functions
16409 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16411 * c-decl.c (build_array_declarator, set_array_declarator_type,
16412 start_decl, grokdeclarator, grokparms): Change boolean parameters
16414 * c-tree.h (build_array_declarator, set_array_declarator_type,
16415 start_decl): Update prototypes.
16416 * c-decl.c, c-parse.in: All callers changed.
16418 2004-08-21 Mike Stump <mrs@apple.com>
16420 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16421 (darwin_fix_and_continue): Likewise.
16422 (darwin_fix_and_continue_switch): Likewise.
16423 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16424 (darwin_fix_and_continue): Likewise.
16425 (darwin_fix_and_continue_switch): Likewise.
16427 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16430 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16431 Remove, merging into ...
16432 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16433 rather than const char*, and accepting additional parameter.
16434 Don't add suffix to '*'-prefixed symbols or variadic functions.
16435 (i386_pe_encode_section_info): Adjust for call to new function.
16436 Call change_decl_assembler_name.
16438 2004-08-20 Mike Stump <mrs@apple.com>
16440 * config/darwin.c (machopic_indirect_data_reference): Mark
16442 * config/386/386.c (darwin_local_data_pic): Add.
16443 (legitimate_constant_p): Reorder so that PLUS handling runs
16444 before darwin_local_data_pic to match the ordering in
16445 legitimate_pic_address_disp_p and so that MINUS runs after
16446 darwin_local_data_pic as otherwise the darwin_local_data_pic
16447 logic can be skipped, which would be very bad.
16448 (legitimate_pic_address_disp_p): Move from from here to
16449 darwin_local_data_pic so it can be reused.
16451 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16453 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16454 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16455 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16456 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16457 (RS6000_ABI_NAME): Define as "linux".
16458 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16459 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16460 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16461 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16462 * config/rs6000/rs6000.c (dot_symbols): New global var.
16463 (rs6000_output_function_entry): New function, modified for
16465 (print_operand <case 'z'>): ..extracted from here.
16466 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16467 (rs6000_output_function_epilogue): Likewise.
16468 (rs6000_elf_declare_function_name): Likewise.
16469 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16470 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16471 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16472 * configure: Regenerate.
16473 * config.in: Regenerate.
16475 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16477 * reload.c (find_reloads_address): Fix thinko in previous change.
16479 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16482 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16484 PR rtl-optimization/17099
16485 * combine.c (force_to_mode): Check if inner_mask has any bits set
16486 outside of GET_MODE (x) instead of op_mode.
16488 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16490 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16492 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16493 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16494 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16496 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16498 * config/arm/t-symbian: New file.
16500 2004-08-20 Andrew Pinski <apinski@apple.com>
16502 * regrename.c (kill_value_regno): ANSIfy.
16504 2004-08-20 Dale Johannesen <dalej@apple.com>
16506 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16508 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16510 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16511 (kill_value_regno): New function, derived from kill_value.
16512 (kill_value): Update.
16513 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16515 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16517 Fix PR tree-optimization/17111
16518 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16519 of non-value_handles.
16520 (bitmap_set_contains): All constants are in every set.
16522 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16524 * fold-const.c (round_up, round_down): Use build_int_cst.
16525 Optimize common case.
16527 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16528 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16530 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16531 one_only_data_section): Rename to som_readonly_data_section,
16532 som_one_only_readonly_data_section and som_one_only_data_section.
16533 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16534 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16535 conditional defines.
16536 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16537 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16539 (pa_select_section): Use renamed section functions.
16540 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16541 SOM_READONLY_DATA_SECTION_FUNCTION,
16542 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16543 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16545 * config/pa/som.h: ... not here.
16546 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16547 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16548 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16549 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16550 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16552 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16554 * fold-const.c (int_const_binop): Don't generate non-overflowing
16555 size-types specially.
16556 (fold_convert_const): Likewise.
16558 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16559 clear cache on copied sizetype.
16561 2004-08-20 Ben Elliston <bje@au.ibm.com>
16563 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16564 * configure: Regenerate.
16566 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16569 * gcc.c (struct stat input_stat): Don't define if
16570 HOST_LACKS_INODE_NUMBERS
16571 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16572 than stat to determine if temp file is same as input file.
16573 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16574 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16576 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16578 * configure.ac (mips*-*-*): Print an error if not using GAS.
16579 * configure: Regenerated.
16580 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16581 comments about buggy MIPSpro assemblers.
16582 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16583 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16584 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16585 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16586 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16587 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16588 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16589 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16590 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16591 of more general IRIX 6 definitions.
16592 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16593 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16594 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16595 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16596 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16597 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16598 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16599 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16600 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16601 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16602 (LINK_SPEC): Move most of definition to iris.h.
16603 (SUBTARGET_LINK_SPEC): New macro.
16604 (IRIX_STARTFILE_SPEC): Fold into...
16605 (STARTFILE_SPEC): ...here.
16606 (IRIX_ENDFILE_SPEC): Fold into...
16607 (ENDFILE_SPEC): ...here.
16608 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16609 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16610 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16611 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16612 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16613 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16614 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16615 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16616 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16617 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16618 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16619 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16620 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16621 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16622 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16623 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16624 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16625 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16626 (TARGET_IRIX6): Define to 1.
16627 (DRIVER_SELF_SPECS): Define.
16628 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16629 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16630 (SUBTARGET_LINK_SPEC): New macro.
16631 (IRIX_STARTFILE_SPEC): Fold into...
16632 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16633 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16634 (LIB_SPEC, LIBGCC_SPEC): Use them.
16635 (LIB_SPEC): Remove !mabi=* case.
16636 (IRIX_ENDFILE_SPEC): Fold into...
16637 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16638 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16639 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16640 (TARGET_IRIX6): New macro.
16641 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16642 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16643 (LABEL_AFTER_LOC): Delete.
16644 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16645 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16646 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16647 (override_options): Remove TARGET_SGI_O32_AS-related code.
16648 (irix_output_external_libcall): Make static.
16649 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16651 (mips_file_start): Tidy guard for ABI sections. Remove use of
16652 ABICALLS_ASM_OP; use .abicalls instead.
16653 (mips_output_aligned_decl_common, mips_declare_object_name)
16654 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16655 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16656 .globl foo .text directives.
16657 (irix_asm_named_section_1, irix_asm_named_section)
16658 (irix_section_align_entry, irix_section_align_htab)
16659 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16660 (irix_section_align_entry_hash, irix_asm_output_align)
16661 (irix_file_start, irix_section_align_1, copy_file_data)
16662 (irix_file_end, irix_section_type_flags): Delete.
16663 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16664 Use standard section syntax. Remove protective "jr $31".
16665 (__gcc_fini): Likewise .gcc_fini.
16666 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16667 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16669 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16671 (EXTRA_MULTILIB_PARTS): Define.
16672 * config/mips/t-iris6: Remove bogus comment.
16673 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16674 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16675 config/mips/iris6gas.h, config/mips/iris6gld.h,
16676 config/mips/t-iris5-as, config/mips/t-iris5-gas
16677 config/mips/t-irix-gld: Delete.
16678 * config/mips/iris.h: New file.
16679 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16681 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16683 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16684 that the implicit set isn't clobbered in the jump insn.
16686 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16688 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16689 * optabs.c (init_optabs): Don't check it.
16690 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16691 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16693 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16695 * config/s390/s390.md (s390_warn_framesize_string)
16696 (s390_warn_dynamic_string, s390_stack_size_string)
16697 (s390_stack_guard_string): New global string variables.
16698 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16699 (s390_stack_guard): New global variables.
16700 (override_options): Added checks for the new options.
16701 (s390_emit_prologue): Emit stack check and trap code and perform
16702 compile time stack size checking.
16704 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16705 "warn-framesize", "warn-dynamicstack", "stack-size" and
16708 * doc/invoke.texi: Added documentation for the new options.
16710 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16712 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16713 to eliminate warning.
16714 (linear_search_fdes): Declare p as unsigned.
16715 (binary_search_mixed_encoding_fdes): Likewise.
16716 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16717 to eliminate warning.
16718 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16721 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16723 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16724 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16725 instead of one. Check for strictly legitimate address.
16726 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16727 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16729 2004-08-19 Eric Christopher <echristo@redhat.com>
16731 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16732 * langhooks.h (unsave_expr_now): Ditto.
16733 * tree.h (unsave_expr_1): Remove prototype.
16734 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16735 * tree-inline.c (unsave_expr_1): Move here
16736 from tree.c. Make static.
16737 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16738 * tree-sra.c: Fix up for rename.
16739 * tree-ssa-copy.c: Ditto.
16740 * tree-eh.c: Ditto.
16741 * tree.c (unsave_expr_1): Move to tree-inline.c.
16743 2004-08-19 Caroline Tice <ctice@apple.com>
16745 * config/i386/cygming.h (switch_to_section): Fix typo (change
16746 in_unlikely_text_section to in_unlikely_executed_text).
16748 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16750 * vec.h (VEC_lower_bound): New macro.
16752 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16755 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16756 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16757 treat each ABI separately. Deal with n32/n64 complex float arguments.
16758 (function_arg): Add associated complex handling here.
16760 2004-08-19 Richard Henderson <rth@redhat.com>
16762 * config/arm/arm.c (arm_gen_load_multiple): Use
16763 adjust_automodify_address. Take base memory and offset instead
16764 of unchanging/struct/scalar bits.
16765 (arm_gen_store_multiple): Likewise.
16766 (arm_gen_movmemqi): Use adjust_automodify_address.
16767 * config/arm/arm-protos.h: Update decls.
16768 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16769 (store_multiple): Similarly.
16771 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16773 * regclass.c (globalize_reg): Update call_really_used_regs.
16775 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16777 * doc/invoke.texi (integer-share-limit): Document.
16779 * tree.h (TYPE_CACHED_VALUES_P): New.
16780 (TYPE_CACHED_VALUES): New.
16781 (TYPE_ORIG_SIZE_TYPE): Adjust.
16782 * tree.def (INTEGER_CST): Update documentation.
16783 * tree.c: Inlcude params.h.
16784 (build_int_cst): Cache small values.
16785 (build_type_copy): Do not copy the value cache.
16786 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16788 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16789 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16791 * fold-const.c (force_fit_type): Copy value when setting
16793 (int_const_binop): Likewise.
16794 * stor-layout.c: Include params.h
16795 (set_sizetype): Create values cache.
16796 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16797 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16798 * params.h (INTEGER_SHARE_LIMIT): New.
16799 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16801 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16803 * gimplify.c (gimplify_minimax_expr): Remove.
16804 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16806 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16808 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16809 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16811 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16813 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16815 2004-08-18 Andrew Pinski <apinski@apple.com>
16817 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16819 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16821 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16822 (__aeabi_ul2f): Likewise.
16824 2004-08-18 Richard Henderson <rth@redhat.com>
16826 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16827 move to rtl completely.
16828 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16829 (xtensa_find_mode_for_size): Remove.
16830 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16831 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16833 2004-08-18 Richard Henderson <rth@redhat.com>
16835 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16836 (block_move_sequence): Rewrite to use adjust_address.
16837 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16838 Return boolean indicating success/failure.
16839 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16840 * config/mcore/mcore.md (movmemsi): Update to match.
16842 2004-08-18 Mike Stump <mrs@apple.com>
16844 * doc/invoke.texi (-mfix-and-continue): Add support for
16845 fast turn around debugging.
16846 (-ffix-and-continue): Likewise.
16847 (-mindirect-data): Likewise.
16848 (-findirect-data): Likewise.
16849 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16850 (indirect_data): Likewise.
16851 (machopic_data_defined_p): Likewise.
16852 (machopic_output_indirection): Likewise.
16853 (darwin_encode_section_info): Likewise.
16854 (darwin_fix_and_continue): Likewise.
16855 (darwin_fix_and_continue_switch): Likewise.
16856 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16857 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16858 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16859 (SUBTARGET_OPTIONS): Likewise.
16860 (darwin_fix_and_continue): Likewise.
16861 (darwin_fix_and_continue_switch): Likewise.
16862 (TARGET_FIX_AND_CONTINUE): Likewise.
16863 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16865 2004-08-19 Steven Bosscher <stevenb@suse.de>
16867 * basic-block.h (struct edge_def): Remove crossing_edge.
16868 (EDGE_CROSSING): New define.
16869 (EDGE_ALL_FLAGS): Update.
16870 * bb-reorder.c (find_traces_1_round, better_edge_p,
16871 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16872 find_jump_block, fix_crossing_conditional_branches,
16873 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16874 Replace all occurences of crossing_edge with an edge flag check
16876 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16877 try_crossjump_bb): Likewise.
16878 * cfglayout.c (fixup_reorder_chain): Likewise.
16879 * cfgrtl.c (force_nonfallthru_and_redirect,
16880 commit_one_edge_insertion): Likewise.
16882 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16883 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16884 * basic-block.h: ...here.
16885 * tree-cfg.c (compute_dominance_frontiers_1,
16886 compute_dominance_frontiers): Move from here...
16887 * cfganal.c: ...to here. Include timevar.h.
16889 2004-08-18 James E Wilson <wilson@specifixinc.com>
16891 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16892 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16894 * config/mips/mips.md (type): Add frdiv.
16895 (divsf3+1, divsf3+2): Change type to frdiv.
16896 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16897 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16899 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16900 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16901 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16902 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16903 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16904 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16905 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16906 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16907 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16908 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16910 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16912 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16914 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16915 get regression tester working again.
16917 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16919 * insn-notes.def, reg-notes.def: New files.
16920 * rtl.h: Use them to define enum insn_note and enum reg_note.
16921 * rtl.c: Use them to define note_insn_name and reg_note_name.
16922 * Makefile.in (RTL_BASE_H): Update.
16924 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16925 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16927 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
16929 * arm.c (arm_size_rtx_costs): New function.
16930 (arm_override_options): Use it if optimizing for space.
16932 2004-08-18 Richard Henderson <rth@redhat.com>
16934 * emit-rtl.c (gen_const_mem): New.
16935 * rtl.h (gen_const_mem): Declare.
16936 * expr.c (do_tablejump): Use it.
16937 * varasm.c (force_const_mem): Likewise.
16938 * config/darwin.c (machopic_indirect_data_reference): Likewise.
16939 (machopic_legitimize_pic_address): Likewise.
16940 * config/arm/arm.c (legitimize_pic_address): Likewise.
16941 * config/i386/i386.c (legitimize_pic_address): Likewise.
16942 (legitimize_tls_address): Likewise.
16943 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
16944 * config/ia64/ia64.md (load_fptr): Likewise.
16945 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
16946 * config/pa/pa.c (legitimize_pic_address): Likewise.
16947 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
16948 (rs6000_emit_move): Likewise.
16949 * config/s390/s390.c (legitimize_pic_address): Likewise.
16950 (legitimize_tls_address): Likewise.
16951 * config/s390/s390.md (casesi): Likewise.
16952 * config/sh/sh.c (sh_reorg): Likewise.
16953 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
16954 * config/v850/v850.md (casesi): Likewise.
16956 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
16957 * config/sh/sh.c (prepare_move_operands): Remove incorrect
16958 use of MEM_READONLY_P.
16960 2004-08-18 Steven Bosscher <stevenb@suse.de>
16962 * Makefile.in (OBJS-common): Add postreload-gcse.c.
16963 Add new postreload-gcse.o.
16964 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
16965 (lookup_as_function, insert, rehash_using_reg, use_related_value,
16966 equiv_constant): Use SAFE_HASH instead of safe_hash.
16967 (exp_equiv_p): Export. Add for_gcse argument when comparing
16969 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
16970 find_comparison_args, fold_rtx, cse_insn): Update callers.
16971 (hash_rtx): New function derived from old canon_hash and bits
16972 from gcse.c hash_expr_1.
16973 (canon_hash_string): Rename to hash_rtx_string.
16974 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
16975 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
16976 (cselib_lookup): Update this caller.
16977 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
16979 (hash_expr): Call hash_rtx.
16980 (ldst_entry): Likewise.
16981 (expr_equiv_p): Call exp_equiv_p.
16982 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
16983 reg_used_on_edge, reg_set_between_after_reload_p,
16984 reg_used_between_after_reload_p, get_avail_load_store_reg,
16985 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
16986 get_bb_avail_insn, hash_scan_set_after_reload,
16987 compute_hash_table_after_reload,
16988 eliminate_partially_redundant_loads, gcse_after_reload,
16989 get_bb_avail_insn, gcse_after_reload_main): Remove.
16990 * postreload-gcse.c: New file, reincarnating most of the above.
16991 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
16992 (gcse_after_reload_main): Update prototype.
16993 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
16994 * passes.c (rest_of_handle_gcse2): Use it.
16996 2004-08-18 Diego Novillo <dnovillo@redhat.com>
16998 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
16999 (pass_loop_done): Likewise.
17001 2004-08-18 Andrew Pinski <apinski@apple.com>
17003 * config/rs6000/darwin.md: Delete the altivec patterns which are
17004 handled differently now.
17005 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17006 (macho_correct_pic_di): Likewise.
17007 (call_indirect_nonlocal_darwin64): Likewise.
17008 Delete the save world/saveFP/saveVec patterns.
17010 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17011 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17012 * config/rs6000/rs6000.md: Include darwin.md.
17013 (builtin_setjmp_receiver): Add DImode case.
17014 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17017 2004-08-18 Matt Austern <austern@apple.com>
17019 Dead code stripping
17020 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17021 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17023 2004-08-18 Richard Henderson <rth@redhat.com>
17025 * alias.c (readonly_fields_p): Remove.
17026 (objects_must_conflict_p): Don't call it.
17027 * tree.h (readonly_fields_p): Remove.
17028 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17029 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17031 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17033 * tree-dfa.c (add_referenced_var): Only global variables are
17035 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17036 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17037 all pointers dereferenced if the statement dereferences them.
17038 (create_name_tags): Do not create memory tags for pointers
17039 that have PT_ANYTHING set.
17040 Also check if PT_VARS is not empty before creating a name tag.
17041 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17042 variables that share the same alias set with a pointer that
17043 may point anywhere.
17044 (add_may_alias): Add FIXME comment to remove clobbering
17045 aliased variables and tags.
17046 (replace_may_alias): Likewise.
17047 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17048 (merge_pointed_to_info): If the original variable has not
17049 points-to information, call set_pt_anything.
17050 (add_pointed_to_var): Do not prevent adding a pointed-to
17051 variable if the pointers is PT_ANYTHING.
17052 If the variable is a global, set PT_GLOBAL_MEM.
17053 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17054 pointer type only come in PTR+OFFSET flavours.
17055 Always call merge_pointed_to_info on PHI arguments that are
17057 (get_nmt_for): Mark call-clobbered tags whose pointer points
17059 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17061 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17063 (add_stmt_operand): Abort if the caller tried to add a killing
17064 definition for a memory tag.
17065 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17066 unnecessary checks.
17068 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17070 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17071 from call_used_regs. Update call_really_used_regs.
17072 (CALL_REALLY_USED_REGISTERS): Define.
17073 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17074 Replace call_used_regs with call_really_used_regs.
17075 (calc_live_regs, sh_media_register_for_return): Likewise.
17076 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17077 * sh.md (return_media): Likewise.
17079 2004-08-18 Andrew Pinski <apinski@apple.com>
17081 * config/darwin.c (machopic_legitimize_pic_address): Only set
17082 MEM_READONLY_P in the non TARGET_TOC case.
17084 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17086 * rtl.def (NIL): Delete.
17087 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17088 Tighten the syntax a little.
17090 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17091 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17092 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17093 * config/i386/predicates.md, config/m32r/m32r.h
17094 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17095 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17096 * config/sparc/sparc.h, doc/tm.texi:
17097 Replace all occurrences of NIL with UNKNOWN.
17099 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17101 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17102 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17103 sequence inline. Move drop_through_label code into this
17104 block, being the only place it is used. Adjust comments.
17106 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17108 * config/rs6000/altivec.md: Add new patterns for calls to
17109 save_world/rest_world functions.
17111 * config/rs6000/rs6000-protos.h: (save_world_operation,
17112 restore_world_operation) new declarations.
17114 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17116 (rs6000_stack_info): Set world_save_p field.
17117 (save_world_operation): New function.
17118 (restore_world_operation): New function.
17119 (compute_save_world_info): New function.
17120 (rs6000_stack_info): Call compute_save_world_info.
17121 (rs6000_emit_prologue): Check for world_save_p and generate
17122 pattern to call save_world for saving all non-volatile and
17124 (rs6000_emit_epilogue): Check for world_save_p and generate
17125 pattern to call rest_world to restore saved registers.
17127 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17128 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17129 (rs6000_reg_names): New entries added for save_world_operation and
17130 restore_world_operation.
17132 2004-08-18 Caroline Tice <ctice@apple.com>
17134 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17135 "-freorder-blocks-and-partition" to the flags used in second
17136 stage of profiledbootstrap.
17137 * bb-reorder.c (push_to_next_round_p): Add new variable,
17138 next_round_is_last; set and use variable to make sure, when
17139 partitioning, that the last trace construction round consists
17140 of all (and only) cold basic blocks.
17141 (rotate_loop): Don't copy blocks that end in a section
17143 (copy_bb): Correctly initialize "partition" of duplicated bb.
17144 (add_unlikely_executed_notes): Add a comment.
17145 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17146 to make sure, if function contains hot blocks, that the
17147 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17148 crossing edges if the architecture supports named sections.
17149 (mark_bb_for_unlikely_executed_section): Modify to always
17150 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17151 the basic block note insn.
17152 (fix_crossing_unconditional_branches): Remove extra space.
17153 (fix_edges_for_rarely_executed_code): Modify to only do
17154 partitioning work if the architecture supports named sections.
17155 (reorder_basic_blocks): Modify to only add
17156 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17157 supports named sections.
17158 * c-common.c (handle_section_attribute): Initialize new global
17159 variable, user_defined_section_attribute, to true if user has
17161 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17162 forward edges that cross section boundaries.
17163 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17164 partitioning information if the architecture supports named
17166 * cfgrtl.c (target.h): Add statement to include this.
17167 (rtl_split_block): Make sure newly created bb gets correct
17169 (try_redirect_by_replacing_jump): Make sure redirection isn't
17170 attempting to cross section boundaries.
17171 (force_nonfallthru_and_redirect): Only do partition fix up if
17172 architecture supports named sections.
17173 (rtl_split_edge): Make sure newly created bb ends up in
17175 (commit_one_edge_insertion): Remove code that incorrectly
17176 updated basic block partition; Make sure partition fix up only
17177 happens if architecture supports named sections and it's not
17179 (rtl_verify_flow_info_1): Fix if-condition on test/error
17180 condition that fallthru edges are not allowed to cross section
17182 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17183 * final.c (final_scan_insn): Remove redundant test from if-statement;
17184 change calls to text_section into calls to function_section; add code
17185 to only to partitioning fix up if architecture supports named
17187 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17189 (if_convert): Add targetm.have_named_sections to test.
17190 * output.h (unlikely_section_label): Extern declaration for new global
17192 (unlikely_text_section_name): Likewise.
17193 * opts.c (decode_options): If both partitioning and DWARF debugging
17194 are turned on, issue a warning that this doesn't work, and change
17195 partitiong to basic block reordering (without hot/cold partitions).
17196 * passes.c (rest_of_handle_final): Re-set new global variable,
17197 user_defined_section_attribute, to false.
17198 (rest_of_compilation): Change options for calling partitioning
17199 function: Don't call if the user defined the section attribute, and
17200 don't call if DECL_ONE_ONLY is true for the current function.
17201 * predict.c (choose_function_section): Return immediately if we
17202 are doing hot/cold partitioning (i.e. let the basic block partitioning
17203 determine where the function belongs).
17204 * reg-stack.c (emit_swap_insn): Add condition to step over
17205 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17206 * toplev.c (user_defined_section_attribute): New global variable.
17207 * toplev.h (user_defined_section_attribute): Extern declaration
17208 for new global variable.
17209 * varasm.c (unlikely_section_label): New global variable.
17210 (unlikely_text_section_name): New global variable.
17211 (unlikely_text_section): Add code to initialize
17212 unlikely_text_section_name if necessary; modify to use
17213 unlikely_text_section_name and unlikely_section_label; also to use
17214 named_section properly.
17215 (in_unlikely_text_section): Modify to work correctly with
17216 named_section and to use unlikely_text_section_name.
17217 (named_section): Add code to work properly with cold section.
17218 (function_section): Clean up if-statement.
17219 * config/darwin.c (darwin_asm_named_section): Return to original
17220 code, removing use of SECTION_FORMAT_STRING.
17221 * config/arm/pe.h (switch_to_section): Add case for
17222 in_unlikely_executed_text to switch statement.
17223 * config/i386/cygming.h (switch_to_section): Likewise.
17224 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17225 (SECTION_FORMAT_STRING): Likewise.
17226 * config/mcore/mcore.h (switch_to_section): Likewise.
17227 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17228 (SECTION_FORMAT_STRING): Remove.
17230 2004-08-18 Roger Sayle <roger@eyesopen.com>
17232 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17233 -ffixed-reg safe, by preserving the meanings of zero and one.
17234 (CALL_USED_REGISTERS): Likewise.
17235 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17237 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17239 * config/sh/sh.c (split_branches): Check the result of
17241 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17242 Call rtl_register_cfg_hooks.
17244 2004-08-18 Richard Henderson <rth@redhat.com>
17246 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17247 * alias.c (true_dependence): Update to match new semantics.
17248 (canon_true_dependence, write_dependence_p): Likewise.
17249 (anti_dependence, output_dependence): Update write_dependence_p args.
17250 (unchanging_anti_dependence): Remove.
17251 * calls.c (purge_mem_unchanging_flag): Remove.
17252 (fixup_tail_calls): Don't call it.
17253 (expand_call): Don't add unchanging memory to function usage.
17254 * expr.c (emit_block_move_via_libcall): Likewise.
17255 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17256 (get_subtarget): Don't use RTX_UNCHANGING_P.
17257 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17258 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17259 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17260 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17261 (cse_insn, canon_hash): Use MEM_READONLY_P.
17262 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17263 instead of RTX_UNCHANGING_P.
17264 * explow.c (maybe_set_unchanging): Remove.
17265 * expr.h (maybe_set_unchanging): Remove.
17266 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17267 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17268 (assign_parm_setup_reg, expand_function_start): Likewise.
17269 * integrate.c (copy_rtx_and_substitute): Likewise.
17270 * ra-rewrite.c (emit_colors): Likewise.
17271 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17272 (fixup_match_1): Likewise.
17273 * reload1.c (reload, alter_reg): Likewise.
17274 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17275 not RTX_UNCHANGING_P.
17276 (equiv_init_varies_p): Likewise.
17277 * loop-invariant.c (check_maybe_invariant): Likewise.
17278 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17279 * loop.c (note_addr_stored): Likewise.
17280 (prescan_loop): Likewise. Don't check function usage for clobbered
17282 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17283 not RTX_UNCHANGING_P.
17284 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17285 * varasm.c (force_const_mem): Likewise.
17286 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17287 * web.c (entry_register): Likewise.
17288 * tree-gimple.h (get_base_address): Move decl ...
17289 * tree.h: ... here.
17290 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17292 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17293 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17294 (alpha_set_memflags): Update to match.
17296 * config/darwin.c (machopic_indirect_data_reference): Set
17297 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17298 (machopic_indirect_call_target): Likewise.
17299 (machopic_legitimize_pic_address): Likewise.
17300 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17301 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17302 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17303 * config/frv/frv.md (symGOT2reg): Likewise.
17304 * config/i386/i386.c (legitimize_pic_address,
17305 legitimize_tls_address, ix86_split_to_parts): Likewise.
17306 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17307 * config/ia64/ia64.md (load_fptr): Likewise.
17308 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17309 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17310 * config/mcore/mcore.c (block_move_sequence): Likewise.
17311 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17312 * config/pa/pa.c (legitimize_pic_address): Likewise.
17313 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17314 (rs6000_emit_move): Likewise.
17315 * config/s390/s390.c (legitimize_pic_address): Likewise.
17316 (legitimize_tls_address): Likewise.
17317 * config/s390/s390.md (casesi): Likewise.
17318 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17319 * config/sh/sh.md (symGOT2reg): Likewise.
17320 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17321 * config/v850/v850.md (casesi): Likewise.
17323 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17324 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17325 * config/mips/mips.c (mips_restore_gp): Likewise.
17326 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17327 * config/sh/sh.c (sh_reorg): Likewise.
17329 2004-08-18 Richard Henderson <rth@redhat.com>
17331 * tree.h (struct tree_decl): Add gimple_formal_temp.
17332 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17333 * gimplify.c (pop_gimplify_context): Clear it.
17334 (lookup_tmp_var): Set it, if is_formal.
17335 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17336 Use is_gimple_val for VECTOR. Simplify return value.
17337 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17338 (gimplify_expr): Likewise.
17339 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17340 is_gimple_tmp_rhs for clarity. Update all callers.
17341 (is_gimple_reg_rhs): Simplify logic.
17342 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17343 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17344 (is_gimple_formal_tmp_reg): Similarly.
17345 * tree-gimple.h: Update decls.
17346 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17347 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17348 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17350 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17352 * c4x.c (legitimize_operands): Remove calls to
17353 preserve_subexpressions_p.
17355 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17357 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17358 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17360 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17362 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17363 Objective-C++ extensions.
17364 * gengtype.c (get_file_basename): Match entire subdirectory name
17365 ('cp', 'objc', 'objcp') rather than just its suffix.
17366 (get_base_file_bitmap): Allow for files to belong to more than one
17368 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17369 used by more than one front-end.
17371 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17373 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17374 avoid use of preserve_subexpressions_p.
17376 2004-08-17 Richard Henderson <rth@redhat.com>
17379 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17381 2004-08-17 DJ Delorie <dj@redhat.com>
17383 * doc/extend.texi: Document new xstormy16 attribute.
17385 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17386 (xstormy16_splittable_below100_or_register): New.
17387 (combine_bnp): New.
17388 (xstormy16_reorg): New.
17389 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17391 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17392 (movhi_internal): Likewise.
17393 (cbhranchhi): Likewise.
17394 (cbhranchhi_neg): Likewise.
17395 (andhi3): Only allow splittable below100 operands.
17396 (iorhi3): Likewise.
17397 (peephole2): New and/zero_extend->and peephole.
17398 (peephole2): New load/ior/save->set1 peephole.
17399 (peephole2): New load/and/save->clr1 peephole.
17400 (bclrx, bclrx2, bclr7, bclr15): New.
17401 (bsetx, bsetx2, bset7, bset15): New.
17403 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17404 liberal about acceptable 'B' masks.
17406 * config/stormy16/stormy16-protos.h
17407 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17408 xstormy16_below100_operand, xstormy16_below100_or_register,
17409 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17410 (PREDICATE_CODES): Add new predicates.
17412 * config/stormy16/stormy16.c
17413 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17414 xstormy16_below100_operand, xstormy16_below100_or_register,
17415 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17416 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17417 (xstormy16_legitimate_address_p): Allow below100 symbols.
17418 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17419 (xstormy16_expand_move): Leave below100 operands as-is.
17420 (xstormy16_encode_section_info): Encode below100 symbols.
17421 (xstormy16_strip_name_encoding): New.
17422 (xstormy16_print_operand): Print 'b' as shift mask.
17423 (xstormy16_attribute_table): Add below100 attributes.
17424 (xstormy16_handle_below100_attribute): New.
17426 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17427 (XSTORMY16_SECTION_FUNCTION): New.
17428 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17429 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17430 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17431 (ASM_OUTPUT_LABELREF): Define.
17433 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17434 (movhi_internal): Add below100 support.
17435 (andhi3): Add below100 support.
17436 (iorhi3): Add below100 support.
17437 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17439 2004-08-17 James E Wilson <wilson@specifixinc.com>
17441 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17442 of VOIDmode for comparison code mode.
17443 * config/mips/mips.md: For conditional move patterns, use mode of
17444 first compare operand for comparison mode, instead of VOIDmode.
17446 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17447 normal and -ffast-math code.
17449 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17452 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17454 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17456 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17458 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17460 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17461 for non Darwin targets.
17462 (*call_value_nonlocal_darwin64): Likewise.
17464 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17466 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17467 altivec mode for altivec return register.
17469 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17471 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17472 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17473 * config/rs6000/rs6000.md: Include darwin.md.
17474 (builtin_setjmp_receiver): Add DImode case.
17475 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17478 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17480 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17482 * tree-vectorizer.h: New File: Same.
17483 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17484 * common.opt (ftree-vectorize): New flag to enable vectorization.
17485 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17486 vectorization pass.
17487 * tree-data-ref.h (init_data_ref): Additional argument.
17488 (array_base_name_differ_p): Moved to tree-data-ref.c.
17489 * tree-data-ref.c (array_base_name_differ_p): Revised.
17490 (initialize_data_dependence_relation): Call array_base_name_differ_p
17491 with an extra argument.
17492 (analyze_all_data_dependences): Same.
17493 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17494 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17496 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17497 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17498 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17499 vectorization pass.
17500 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17501 (tree_ssa_loop_done): Call scev_finalize.
17502 (tree_vectorize): Define the new vectorization pass.
17503 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17504 size of the vector they support (until support for multiple vector
17505 sizes is added to the vectorizer).
17506 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17507 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17508 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17511 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17513 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17515 (generate_protocol_list, handle_impent): Likewise.
17517 2004-08-17 Roger Sayle <roger@eyesopen.com>
17519 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17520 ensure that call_used_regs is a superset of both fixed_regs and
17521 call_really_used_regs.
17523 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17526 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17528 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17530 PR middle-end/17036
17531 * fold-const.c (fold): Check for integer operand when
17532 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17533 Pinski <pinskia@physics.uc.edu>.
17535 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17537 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17538 No need to check if in a cross configuration.
17539 * configure: Regenerate.
17541 * calls.c (precompute_register_parameters):
17542 Inline preserve_subexpressions_p ().
17543 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17544 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17546 * expr.c (get_subtarget): Likewise.
17547 * rtl.h (preserve_subexpressions_p): Remove.
17548 * stmt.c (preserve_subexpressions_p): Remove.
17550 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17551 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17552 Abort on gimplified cases.
17554 2004-08-16 James E Wilson <wilson@specifixinc.com>
17556 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17557 (FLOAT_TYPE_P): Use it.
17558 * c-typeck.c (build_binary_op): After convert calls, check for
17559 check for ERROR_MARK operands.
17561 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17563 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17564 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17565 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17566 (genobjs static pattern rule): Remove %.c dependency.
17567 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17568 Rename rules; delete commands; fix dependencies.
17569 (mostlyclean): Do not delete temporary source copies.
17570 * configure.ac: Delete all references to BUILD_PREFIX and
17572 * configure: Regenerate.
17574 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17575 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17576 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17577 with #ifndef GENERATOR_FILE so that nothing from those headers
17580 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17582 2004-08-16 Adam Nemet <anemet@lnxw.com>
17584 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17586 2004-08-16 Andrew Pinski <apinski@apple.com>
17588 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17589 extraneous semicolon.
17591 2004-08-16 Devang Patel <dpatel@apple.com>
17593 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17594 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17595 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17596 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17597 * target.h (struct gcc_target): New member, mark_decl_preserved.
17598 * hooks.c (hook_void_charptr): Rename to ...
17599 (hook_void_constcharptr): ... new name.
17600 * hooks.h (hook_void_charptr): Rename to ..
17601 (hook_void_constcharptr): ... new name.
17602 * tree.h (DECL_PRESERVE_P): New #define.
17603 (struct tree_decl): New member, preserve_flag.
17604 * varasm.c (assemble_start_function): Mark decl preserved.
17605 (assemble_variable): Same.
17606 * darwin.c (darwin_mark_decl_preserved): New function.
17607 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17608 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17609 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17611 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17613 * c-decl.c (grokdeclarator): Allow for function definition where
17614 innermost declarator has attributes.
17616 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17618 * except.c (get_exception_filter, build_post_landing_pads,
17619 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17620 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17621 * target.h (eh_return_filter_mode): New field added.
17622 * targhooks.c (default_eh_return_filter_mode): Defined.
17623 * targhooks.h (default_eh_return_filter_mode): Declared.
17624 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17626 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17628 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17629 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17630 * configure: Regenerate.
17632 2004-08-16 Stan Shebs <shebs@apple.com>
17634 Basic support for 64-bit Darwin.
17635 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17636 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17638 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17639 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17640 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17641 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17642 (PROCESSOR_DEFAULT64): Define.
17643 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17645 * config/rs6000/rs6000.md: Include darwin.md.
17646 (builtin_setjmp_receiver): Add DImode case.
17647 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17649 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17650 (rs6000_emit_move): Add DImode case to Darwin bits.
17651 (machopic_output_stub): Use .quad if 64-bit.
17652 * invoke.texi: Document -m32 and -m64.
17654 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17656 * doc/extend.texi (AltiVec builtins): Document additional differences
17657 from the Motorola AltiVec PIM.
17659 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17661 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17662 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17663 (struct tree_common): Update public_flag documentation.
17665 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17667 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17668 Check for artificial variables, not is_gimple_tmp_var.
17669 * tree-ssa-live.c (var_union): Likewise.
17671 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17673 * calls.c (load_register_parameters): Remove spurious FIXME token.
17675 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17677 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17678 (c-lang.o): Depend on c-objc-common.h.
17679 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17680 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17681 * c-lang.c: Include c-objc-common.h.
17682 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17683 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17684 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17685 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17686 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17687 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17688 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17689 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17690 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17691 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17692 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17693 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17694 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17695 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17696 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17697 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17698 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17699 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17700 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17701 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17702 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17703 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17704 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17705 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17706 Move to c-objc-common.h.
17707 * c-objc-common.c: Include c-objc-common.h.
17708 * c-objc-common.h: New file.
17710 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17711 Andrew Pinski <pinskia@physics.uc.edu>
17714 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17717 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17719 * tree.h (build_int_cst): New.
17720 (build_int_2): Remove.
17721 * tree.c (build_int_2): Remove.
17722 (build_int_cst): New.
17723 (make_vector_type, build_common_tree_nodes,
17724 build_common_tree_nodes_2): Use build_int_cst.
17725 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17726 expand_builtin_strpbrk, expand_builtin_fputs,
17727 build_string_literal, expand_builtin_printf,
17728 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17729 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17730 fold_builtin_isdigit, simplify_builtin_strstr,
17731 simplify_builtin_strpbrk, fold_builtin_fputs,
17732 simplify_builtin_sprintf): Use build_int_cst.
17733 * c-common.c (start_fname_decls, fix_string_type,
17734 c_common_nodes_and_builtins, c_init_attributes,
17735 shorten_compare): Likewise.
17736 * c-decl.c (complete_array_type,
17737 check_bitfield_type_and_width): Likewise.
17738 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17739 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17740 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17741 * c-typeck.c (really_start_incremental_init, push_init_level,
17742 set_nonincremental_init_from_string): Likewise.
17743 * calls.c (load_register_parameters): Likewise.
17744 * convert.c (convert_to_pointer): Likewise.
17745 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17746 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17748 * except.c (init_eh, assign_filter_values, assign_filter_values):
17750 * expmed.c (store_fixed_bit_field, extract_bit_field,
17751 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17752 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17753 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17754 * expr.c (convert_move, emit_group_load, emit_group_store,
17755 expand_assignment, store_constructor, store_field,
17756 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17757 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17758 invert_truthvalue, optimize_bit_field_compare,
17759 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17760 fold_div_compare, fold, fold_read_from_constant_string,
17761 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17762 * function.c (assign_parm_setup_block): Likewise.
17763 * stmt.c (shift_return_value, expand_end_case_type,
17764 estimate_case_costs): Likewise.
17765 * stor-layout.c (layout_type, initialize_sizetypes,
17766 set_min_and_max_values_for_integral_type): Likewise.
17767 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17768 reset_evolution_in_loop): Likewise.
17769 * tree-chrec.h (build_polynomial_chrec): Likewise.
17770 * tree-complex.c (build_replicated_const): Likewise.
17771 * tree-eh.c (honor_protect_cleanup_actions,
17772 lower_try_finally_onedest, lower_try_finally_copy,
17773 lower_try_finally_switch): Likewise.
17774 * tree-mudflap.c (mf_build_string, mx_register_decls,
17775 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17776 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17777 * tree-pretty-print.c (dump_generic_node): Likewise.
17778 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17780 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17781 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17782 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17785 * config/alpha/alpha.c (alpha_initialize_trampoline,
17786 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17787 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17788 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17789 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17790 * config/i860/i860.c (i860_va_start): Likewise.
17791 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17792 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17793 mips_gimplify_va_arg_expr): Likewise.
17794 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17795 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17796 add_compiler_branch_island): Likewise.
17797 * config/s390/s390.c (s390_va_start): Likewise.
17798 * config/sh/sh.c (sh_va_start): Likewise.
17799 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17801 * config/xtensa/xtensa.c (xtensa_va_start,
17802 xtensa_gimplify_va_arg_expr): Likewise.
17804 * objc/objc-act.c (build_objc_string_object,
17805 build_objc_symtab_template, init_def_list, init_objc_symtab,
17806 init_module_descriptor, generate_static_references,
17807 build_selector_translation_table, get_proto_encoding,
17808 build_typed_selector_reference, build_selector_reference,
17809 build_next_objc_exception_stuff,
17810 build_method_prototype_list_template, generate_descriptor_table,
17811 generate_protocols, build_protocol_initializer,
17812 build_ivar_list_template, build_method_list_template,
17813 build_ivar_list_initializer, generate_ivars_list,
17814 generate_dispatch_table, generate_protocol_list,
17815 build_category_initializer, build_shared_structure_initializer,
17816 generate_shared_structures, handle_impent,
17817 generate_objc_image_info): Use build_int_cst.
17819 2004-08-15 Ben Elliston <bje@au.ibm.com>
17821 * vec.h: Comment improvements.
17823 2004-08-14 Roger Sayle <roger@eyesopen.com>
17825 * c-common.c (shorten_compare, pointer_int_sum,
17826 c_common_truthvalue_conversion, boolean_increment): Replace calls
17827 to build with calls to buildN.
17828 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17829 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17830 gimplify_switch_stmt): Likewise.
17831 * c-typeck.c (default_function_array_conversion,
17832 build_component_ref, build_array_ref, build_function_call,
17833 pointer_diff, build_unary_op, build_conditional_expr,
17834 build_compound_expr, build_modify_expr, c_finish_goto_label,
17835 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17836 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17837 build_binary_op): Likewise.
17839 2004-08-15 Steven Bosscher <stevenb@suse.de>
17841 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17843 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17845 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17846 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17847 * fixinc/fixincl.x: Rebuilt.
17849 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17851 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17852 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17853 (mips_small_data_pattern_p): Declare.
17854 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17855 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17856 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17857 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17858 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17859 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17860 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17861 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17862 (pc_or_label_operand, call_insn_operand, move_operand)
17863 (consttable_operand, symbolic_operand, general_symbolic_operand)
17864 (global_got_operand, local_got_operand, stack_operand)
17865 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17866 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17867 (mips_small_data_pattern_p): Replace previous small_data_pattern
17868 predicate. Turn into a bool () (rtx) function.
17869 * config/mips/predicates.md: New file.
17870 * config/mips/mips.md: Include it. Use the target-independent
17871 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17872 trap_comparison_operator and equality_op to equality_operator.
17873 Replace uses of small_int with the equivalent const_arith_operand.
17874 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17875 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17876 to fcc_reload_operand.
17877 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17879 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17881 PR libstdc++/17005 partial fix.
17882 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17883 except when generating ANSI/C89 code.
17885 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17887 * c-common.c (shorten_compare): Use force_fit_type directly.
17889 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17890 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17891 Dave Korn <dk@artimi.com>
17893 * doc/install.texi (Building): Avoid duplicate reference to GNU
17895 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17897 2004-08-14 Richard Henderson <rth@redhat.com>
17899 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17900 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17902 2004-08-13 Richard Henderson <rth@redhat.com>
17904 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17905 for constant_call_address_operand.
17906 (call_value_pop_1, call_value_1): Likewise.
17907 (sibcall_value_1, call_value_1_rex64): Likewise.
17909 2004-08-13 James E Wilson <wilson@specifixinc.com>
17911 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17912 Correct mode from SFmode to DFmode.
17914 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17916 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17917 __cstring_object and __image_info sections with the no_dead_strip
17920 2004-08-13 Roger Sayle <roger@eyesopen.com>
17921 David Billinghurst <David.Billinghurst@riotinto.com>
17923 PR libgfortran/15930
17924 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17925 * fixinc/fixincl.x: Regenerate.
17926 * fixinc/tests/base/internal/math_core.h: New file.
17928 2004-08-13 Richard Henderson <rth@redhat.com>
17930 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
17931 (dbxout_function_end): Remove ifdefs for it.
17932 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
17934 2004-08-13 Richard Henderson <rth@redhat.com>
17936 * Makefile.in (insn-preds.o): Depend on TREE_H.
17937 * genpreds.c (write_insn_preds_c): Include tree.h.
17938 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
17939 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
17940 const48_operand, and_operand, or_operand, mode_width_operand,
17941 mode_mask_operand, mul8_operand, const0_operand,
17942 hard_fp_register_operand, hard_int_register_operand,
17943 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
17944 samegp_function_operand, direct_call_operand, small_symbolic_operand,
17945 global_symbolic_operand, call_operand, symbolic_operand,
17946 dtp16_symbolic_operand, dtp32_symbolic_operand,
17947 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
17948 gottp_symbolic_operand, alpha_comparison_operator,
17949 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
17950 signed_comparison_operator, alpha_fp_comparison_operator,
17951 divmod_operator, fix_operator, aligned_memory_operand,
17952 unaligned_memory_operand, reg_or_unaligned_mem_operand,
17953 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
17954 reg_no_subreg_operand, addition_operation): Move to predicates.md.
17955 (reg_or_const_int_operand): Remove. Replace all users with
17956 reg_or_cint_operand.
17957 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
17958 (resolve_reload_operand): Split out of aligned_memory_operand.
17959 * config/alpha/alpha-protos.h: Update for exports.
17960 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
17961 * config/alpha/alpha.md: Include predicates.md.
17962 * config/alpha/predicates.md: New file.
17964 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
17966 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
17967 fields with a pointer to the instruction definition.
17968 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
17969 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
17970 (write_attr_case, write_const_num_delay_slots): Update accordingly.
17971 (write_attr_case, write_const_num_delay_slots): Write the name of
17972 an insn next to its case statement.
17973 * genoutput.c (data): Add a filename field.
17974 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
17975 (output_insn_data): Print the location of each insn definition.
17976 * genrecog.c (write_action): Print the name of an insn above
17977 the statement that returns its code.
17979 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
17981 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
17982 * config/libgloss.h: Likewise.
17983 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
17984 * c4x/c4x-modes.def: Likewise.
17985 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
17986 (c4x_rptb_nop_p): Likewise.
17987 (c4x_rptb_valid_p): Likewise.
17988 (c4x_rptb_insert): Likewise.
17989 (c4x_address_conflict): Likewise.
17990 * config/c4x/c4x.md: Likewise.
17991 * config/frv/frv.md: Likewise.
17992 * config/i386/athlon.md: Likewise.
17993 * config/i386/i386.md: Likewise.
17994 * config/i386/predicates.md: Likewise.
17995 * config/ia64/ia64.c: Likewise.
17996 * config/ia64/itanium1.md: Likewise.
17997 * config/ia64/itanium2.md: Likewise.
17998 * config/iq2000/iq2000.md: Likewise.
17999 * config/mcore/mcore.c: Likewise.
18000 * config/mips/mips.c: Likewise.
18001 * config/mips/r3900.h: Likewise.
18002 * config/mips/sb1.md: Likewise.
18003 * config/pa/milli64.S: Likewise.
18004 * config/pa/pa.c: Likewise.
18005 * config/pa/pa.h: Likewise.
18006 * config/rs6000/8540.md: Likewise.
18008 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18010 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18012 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18014 * sh.md (cbranch define_delay) Use cond_delay_slot for
18015 non-anulled condition too.
18017 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18019 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18020 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18021 any_parallel_operand, lmw_operation, stmw_operation,
18022 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18023 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18024 any_parallel_operand.
18025 (return_and_restore_fpregs_{si,di}): Same.
18027 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18029 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18030 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18031 Also issue a warning for any predicate we don't know about.
18033 2004-08-12 Richard Henderson <rth@redhat.com>
18035 * config/i386/i386.c (internal_label_prefix): Export.
18036 (internal_label_prefix_len, struct ix86_address,
18037 ix86_decompose_address, maybe_get_pool_constant,
18038 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18039 memory_address_length): Export.
18040 (any_fp_register_operand, fp_register_operand,
18041 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18042 x86_64_general_operand, x86_64_szext_general_operand,
18043 x86_64_nonmemory_operand, x86_64_movabs_operand,
18044 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18045 x86_64_zext_immediate_operand, const_int_1_31_operand,
18046 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18047 tls_symbolic_operand, global_dynamic_symbolic_operand,
18048 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18049 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18050 constant_call_address_operand, const0_operand, const1_operand,
18051 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18052 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18053 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18054 general_no_elim_operand, nonmemory_no_elim_operand,
18055 index_register_operand, q_regs_operand, flags_reg_operand,
18056 non_q_regs_operand, zero_extended_scalar_load_operand,
18057 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18058 ix86_comparison_operator, ix86_carry_flag_operator,
18059 fcmov_comparison_operator, promotable_binary_operator,
18060 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18061 mult_operator, div_operator, arith_or_logical_operator,
18062 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18063 aligned_operand): Move to predicates.md as define_predicates.
18064 (tls_symbolic_operand_1): Remove.
18065 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18066 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18067 (legitimize_address): Merge tls_symbolic_operand contents.
18068 (ix86_expand_move): Likewise.
18069 * config/i386/i386-protos.h: Update for exports.
18070 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18071 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18072 * config/i386/i386.md: Include predicates.md.
18073 * config/i386/predicates.md: New file.
18075 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18078 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18080 (i386_pe_mark_dllimport): Likewise.
18081 (i386_pe_encode_section_info): Likewise, when overriding
18082 dllimport attribute.
18084 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18086 * configure.ac: When testing for flex, nm, ar, and bison, check
18087 that they will actually be built.
18088 * configure: Regenerate.
18090 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18092 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18093 (MOVE_MAX_PIECES): Define.
18095 2004-08-12 Devang patel <dpatel@apple.com>
18097 * dbxout.c (dbxout_begin_prologue): New function.
18098 (dbx_debug_hooks): Use new begin prologue hook.
18099 (dbxout_function_end): Emit N_ENSYM.
18100 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18102 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18104 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18105 argument is float*.
18107 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18110 * doc/extend.texi (AltiVec builtins): Fix description for recent
18111 changes. Update operation list to match current support.
18113 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18115 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18116 of struct machine_function.
18117 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18119 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18121 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18122 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18123 (s390_frame_area, s390_register_info): New functions.
18124 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18126 (s390_return_addr_rtx, s390_return_address_offset)
18127 (s390_va_start, s390_gimplify_va_arg)
18128 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18130 (s390_frame_info): Functionality partly moved to s390_register_info.
18131 Made adaptions for new stack layout.
18132 (save_gprs, restore_gprs): Changed meaning of second parameter and
18133 adapted all callers.
18135 * config/s390/s390.h (s390_backchain_string): New global variable.
18136 (MASK_BACKCHAIN): Removed definition.
18137 (TARGET_BACKCHAIN): Changed check.
18138 (TARGET_KERNEL_BACKCHAIN): New macro.
18139 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18140 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18141 "kernel-backchain".
18142 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18144 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18145 as condition. Adjusted for new stack layout.
18147 * doc/invoke.texi: Added documentation for new option
18148 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18151 2004-08-12 Paul Brook <paul@codesourcery.com>
18153 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18154 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18156 2004-08-12 David Daney <ddaney@avtrex.com>
18158 * java/gcj.texi: Add subsection on signal usage.
18160 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18162 * expr.c (move_by_pieces): Set alignment for move to minimum of
18163 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18164 alignment, but not less than the original alignment.
18165 (move_by_pieces_ninsns): Same.
18166 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18167 (store_by_pieces_1): Same.
18169 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18171 PR tree-optimization/16867
18172 * tree.c (is_global_var): New function.
18173 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18174 Call is_global_var.
18175 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18177 (is_global_var): Declare.
18178 * tree-dfa.c (dump_variable): Display global and addressable
18180 (add_referenced_var): Clarify documentation when marking
18181 variables call-clobbered.
18182 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18183 instead of needs_to_live_in_memory.
18184 (mark_call_clobbered): If the variable is a tag, mark it
18186 * tree-gimple.c (is_gimple_reg): Don't check for
18188 (is_gimple_non_addressable): Likewise.
18189 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18190 needs to be marked call-clobbered.
18191 (setup_pointers_and_addressables): Call is_global_var instead
18192 of needs_to_live_in_memory.
18193 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18194 Update all users with is_global_var.
18195 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18196 stores. Don't check the virtual definitions. Rather, check
18197 whether the store is going into global memory.
18198 (find_obviously_necessary_stmts): Get the symbol from the PHI
18200 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18201 clobbering may-defs if the call does not have side effects.
18203 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18206 * output.h (default_function_rodata_section,
18207 default_no_function_rodata_section): New prototypes.
18208 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18209 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18210 (TARGET_ASM_OUT): Add it.
18211 * varasm.c (default_function_rodata_section,
18212 default_no_function_rodata_section): New functions.
18213 * final.c (final_scan_insn): Call
18214 targetm.asm_out.function_rodata_section instead of
18215 readonly_data_section.
18216 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18217 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18218 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18219 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18221 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18222 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18224 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18226 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18227 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18228 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18230 2004-08-12 Paul Brook <paul@codesourcery.com>
18232 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18234 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18235 DWARF2_UNWIND_INFO.
18237 2004-08-12 Ben Elliston <bje@au.ibm.com>
18240 * config/rs6000/altivec.h: Change vector to __vector throughout.
18241 (Except for the `vector' macro itself).
18243 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18245 * genpreds.c: Add capability to generate predicate bodies as
18246 well as function prototypes. Write function prototypes for
18247 the generic predicates too.
18248 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18249 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18250 (write_match_code, write_predicate_expr, write_one_predicate_function)
18251 (parse_option): New functions.
18252 (output_predicate_decls): Delete.
18253 (main): Read the machine description, process DEFINE_PREDICATE or
18254 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18257 * genrecog.c (struct decision_test): Replace index with
18258 struct pred_data pointer.
18259 (next_index): Remove, unused.
18260 (pred_table, preds, special_mode_pred_table): Delete.
18261 (compute_predicate_codes, process_define_predicate): New functions.
18262 (validate_pattern, add_to_sequence, write_switch): Update for
18263 new data structures.
18264 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18265 Check both error_count and have_error.
18267 * gensupport.c (in_fname, first_predicate): New globals.
18268 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18269 (predicate_table, last_predicate, old_pred_table)
18270 (old_special_pred_table): New statics.
18271 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18272 (add_predicate, init_predicate_table): New functions.
18273 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18274 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18275 it or max_include_len. Call init_predicate_table.
18276 (read_rtx): Run the predicate queue after the attribute queue
18277 but before all the others.
18278 * gensupport.h (in_fname, struct pred_data, first_predicate)
18279 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18280 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18281 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18282 * dummy-conditions.c: Don't include bconfig.h, system.h,
18283 coretypes.h, tm.h, or system.h. Do include stddef.h.
18284 Duplicate declaration of struct c_test from gensupport.h.
18286 * Makefile.in (OBJS-common): Add insn-preds.o.
18287 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18288 (insn-preds.c, insn-preds.o): New rules.
18289 (s-preds): Also generate insn-preds.c.
18290 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18291 Update dependencies.
18292 (print-rtl.o, print-rtl1.o): Correct dependencies.
18294 * recog.h: Delete prototypes of predicate functions.
18296 * doc/md.texi (Predicates): New section with complete
18297 documentation of operand/operator predicates. Remove some
18298 incomplete documentation of predicates from other places.
18299 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18300 PREDICATE_CODES; indicate that both are deprecated in favor
18301 of define_predicate/define_special_predicate.
18303 * config/ia64/ia64.c: All predicate function definitions moved
18305 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18306 (ia64_expand_load_address, ia64_expand_move):
18307 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18309 * config/ia64/ia64.md: All predicates now defined here.
18310 (symbolic_operand): Is now a special predicate.
18312 * config/ia64/ia64.h: Declare ia64_section_threshold.
18313 (PREDICATE_CODES): Delete.
18315 2004-08-12 Richard Henderson <rth@redhat.com>
18317 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18318 * c-semantics.c (add_stmt): Set it.
18319 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18320 before instantiating a variable sized type.
18322 2004-08-12 Richard Henderson <rth@redhat.com>
18324 * stor-layout.c (round_up, round_down): Move ...
18325 * fold-const.c (round_up, round_down): ... here. Use
18326 multiple_of_p to avoid any arithmetic at all.
18328 2004-08-12 Richard Henderson <rth@redhat.com>
18330 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18331 (gimplify_init_ctor_preeval_1): New.
18332 (gimplify_init_ctor_preeval): New.
18333 (gimplify_init_ctor_eval): New.
18334 (gimplify_init_constructor): Use them. Always gimplify the LHS
18337 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18339 (This patch is part of merge of objc-improvements-branch
18342 * doc/frontends.texi: Mention Objective-C++ in addition to
18344 * doc/install.texi: Add 'obj-c++' to list of configurable
18346 * doc/invoke.texi: Rename Objective-C option headings to
18347 indicate they also apply to Objective-C++. List file
18348 extensions for Objective-C++ sources. Mention that
18349 ObjC and ObjC++ compilations may also use C and C++ options,
18350 respectively. Point users to doc/standards.texi for
18351 further info on ObjC and ObjC++.
18352 * doc/sourcebuild.texi: Mention the objcp/ directory and
18353 the Objective-C++ sources it contains.
18354 * doc/standards.texi: Update link to Apple ObjC site;
18355 add link to gcc readings.html WWW doc.
18357 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18359 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18360 and 2004-07-14 changes.
18362 2004-08-12 Paul Brook <paul@codesourcery.com>
18364 * doc/invoke.texi: Fix typo.
18366 2004-08-11 Devang Patel <dpatel@apple.com>
18368 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18369 and -no_dead_strip_inits_and_terms.
18371 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18372 -no_dead_strip_inits_and_terms.
18374 2004-08-11 Paul Brook <paul@codesourcery.com>
18376 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18377 (arm_load_pic_register): ... to this.
18378 * config/arm/arm.c (arm_finalize_pic): Rename ...
18379 (arm_load_pic_register): ... to this. Always output insns at the
18380 current location. Load via low reg in thumb mode.
18381 (arm_expand_prologue): Call arm_load_pic_register.
18382 (thumb_expand_prologue): Ditto.
18383 * config/arm/arm.h (FINALIZE_PIC): Remove.
18384 * config/arm/arm.md (builtin_setjmp_receiver): Call
18385 arm_load_pic_register.
18387 2004-08-11 Paul Brook <paul@codesourcery.com>
18389 * arm.c (thumb_force_lr_save): Add prototype.
18390 (thumb_compute_save_reg_mask): New function.
18391 (thumb_find_work_register): New function.
18392 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18393 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18394 Don't clobber r3 when removing pretend args.
18395 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18396 (thumb_output_function_prologue): Use new functions.
18397 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18398 * arm.h (THUMB_REG_PUSHED_P): Remove.
18400 2004-08-11 James E Wilson <wilson@specifixinc.com>
18402 PR rtl-optimization/16490
18403 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18404 global_live_at_end for new basic block if already set for other blocks.
18406 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18408 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18410 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18411 (mfcr rlwinm rlwinm patterns): Set length to 12.
18413 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18415 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18416 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18417 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18418 (start_ssa_stmt_operands): Delete.
18419 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18420 struct stmt_operands_d.
18421 (build_ssa_operands): New extern entry point.
18422 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18423 building code, replace with create_ssa_artficial_load_stmt().
18424 * tree-ssa-operands.c (struct voperands_d): Delete.
18425 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18426 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18427 (free_uses, free_defs, free_vuses, free_v_may_defs,
18428 free_v_must_defs): Remove dealloc parameter.
18429 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18430 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18431 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18432 vector comparisons, ssa_name reuse, and allocations here.
18433 (verify_start_operands): Delete.
18434 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18436 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18437 (append_def, append_usei): Simplify to simple accumulation.
18438 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18439 duplicates and simple accumulation.
18440 (free_ssa_operands): Free vectors in a stmt_operand structure.
18441 (build_ssa_operands): New. Create a new stmt_operand structure from
18442 a stmt and an old set of stmt_operands.
18443 (get_stmt_operands): Simplify and call build_ssa_operands.
18444 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18445 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18446 add_call_read_ops): Don't pass prev_vops around anymore.
18447 (note_addressable): Return if no stmt annotation.
18448 (copy_virtual_operands): Access v_may_def operands through a struct.
18449 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18450 hash tables without treating the stmt as a real stmt.
18451 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18452 v_may_def def and use through a struct instead of 2 array elements.
18453 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18454 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18456 2004-08-11 Nick Clifton <nickc@redhat.com>
18458 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18459 this funciton's behaviour. Return true when the current function
18460 has a section attribute and -mlong-calls is in effect.
18461 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18462 short-call marker when -mlong-calls is in effect and the function
18463 has a section attribute.
18465 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18467 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18468 just call expand_value_return on result_rtl.
18470 2004-08-10 Richard Henderson <rth@redhat.com>
18472 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18473 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18474 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18475 (add_location_or_const_value_attribute): ... not here. Use
18476 loc_descriptor_from_tree if possible.
18477 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18478 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18480 (loc_descriptor_from_tree): New. Update callers.
18481 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18482 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18483 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18484 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18485 and BUILT_IN_STACK_RESTORE.
18486 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18487 * stmt.c (expand_stack_alloc): Remove.
18488 * tree-mudflap.c (mx_register_decls): Don't look for
18489 BUILT_IN_STACK_ALLOC.
18490 * tree-nested.c (convert_local_reference): Likewise.
18491 * tree.h (DECL_VALUE_EXPR): New.
18493 2004-08-10 Richard Henderson <rth@redhat.com>
18495 * stor-layout.c (round_up): Check for 0/1 before dividing.
18496 (round_down): Likewise.
18498 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18500 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18502 * config.gcc (arm*-*-eabi*): New target.
18503 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18504 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18505 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18507 * gthr.h: Remove bogus tokens at end of #pragma.
18508 * optabs.c (expand_twoval_binop_libfunc): New function.
18509 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18510 (prepare_float_lib_cmp): Try reversing the condition.
18511 (debug_optab_libfuncs): New function.
18512 * optabs.h (expand_twoval_binop_libfunc): Declare.
18513 * config/arm/arm.c (arm_init_libfuncs): New function.
18514 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18515 (TARGET_INIT_LIBFUNCS): Define it.
18516 * config/arm/arm.h (TARGET_BPABI): New macro.
18517 * config/arm/arm-protos.h
18518 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18519 * config/arm/bpabi.S: New file.
18520 * config/arm/bpabi.c: Likewise.
18521 * config/arm/bpabi.h: Likewise.
18522 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18523 (__aeabi_drsub): Likewise.
18524 (__aeabi_dsub): Likewise.
18525 (__aeabi_dadd): Likewise.
18526 (__aeabi_ui2d): Likewise.
18527 (__aeabi_i2d): Likewise.
18528 (__aeabi_f2d): Likewise.
18529 (__aeabi_dmul): Likewise.
18530 (__aeabi_ddiv): Likewise.
18531 (__aeabi_cdrcmple): Likewise.
18532 (__aeabi_cdcmpeq): Likewise.
18533 (__aeabi_cdcmple): Likewise.
18534 (__aeabi_dcmpeq): Likewise.
18535 (__aeabi_dcmplt): Likewise.
18536 (__aeabi_dcmple): Likewise.
18537 (__aeabi_dcmpge): Likewise.
18538 (__aeabi_dcmpgt): Likewise.
18539 (__aeabi_dcmpun): Likewise.
18540 (__aeabi_d2iz): Likewise.
18541 (__aeabi_d2uiz): Likewise.
18542 (__aeabi_d2f): Likewise.
18543 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18544 (__aeabi_frsub): Likewise.
18545 (__aeabi_fsub): Likewise.
18546 (__aeabi_fadd): Likewise.
18547 (__aeabi_ui2f): Likewise.
18548 (__aeabi_i2f): Likewise.
18549 (__aeabi_fmul): Likewise.
18550 (__aeabi_fdiv): Likewise.
18551 (__aeabi_cfrcmple): Likewise.
18552 (__aeabi_cfcmpeq): Likewise.
18553 (__aeabi_cfcmple): Likewise.
18554 (__aeabi_fcmpeq): Likewise.
18555 (__aeabi_fcmplt): Likewise.
18556 (__aeabi_fcmple): Likewise.
18557 (__aeabi_fcmpge): Likewise.
18558 (__aeabi_fcmpgt): Likewise.
18559 (__aeabi_fcmpun): Likewise.
18560 (__aeabi_f2iz): Likewise.
18561 (__aeabi_f2uiz): Likewise.
18562 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18563 (__aeabi_uidivmod): New function or alias.
18564 (__aeabi_idivmod): Likewise.
18565 (__aeabi_idiv0): Likewise.
18566 (__aeabi_ldiv0): Likewise.
18567 (__aeabi_llsr): Likewise.
18568 (__aeabi_lasr): Likewise.
18569 (__aeabi_llsl): Likewise.
18570 (bpabi.S): Include it.
18571 * config/arm/libgcc-bpabi.ver: New file.
18572 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18573 (LINK_SPEC): Remove.
18574 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18576 * config/arm/t-bpabi: New file.
18577 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18578 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18580 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18582 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18583 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18584 * config/rs6000/rs6000.c (expand_block_clear): New function.
18585 (expand_block_move): Convert alignment to bits. Use SImode and
18586 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18588 2004-08-10 Caroline Tice <ctice@apple.com>
18590 * varasm.c (unlikely_section_label): New global variable.
18591 (unlikely_text_section_name): New global variable.
18592 (text_section): Remove alignment statement.
18593 (unlikely_text_section): Remove alignment statement; use
18594 unlikely_section_label rather than hard-coded string.
18595 (assemble_start_function): Initialize unlikely_section_label and
18596 unlikely_text_section_name; make sure cold section is properly
18597 aligned at start of function; output unlikely_section_label if
18600 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18602 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18603 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18604 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18605 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18606 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18607 ("*tmqi_mem"): Remove SUBREG from pattern.
18608 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18609 ("*andsi3_cconly"): Likewise.
18611 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18614 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18616 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18618 * doc/sourcebuild.texi (compat testing): Document available test
18619 framework commands. Use the preferred spelling of DejaGnu.
18621 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18623 * lambda.h: Add matrix type, and prototypes for remainder of
18624 matrix and vector functions.
18625 (lambda_vector_mult_const): New function.
18626 (lambda_vector_negate): Ditto.
18627 (lambda_vector_add): Ditto.
18628 (lambda_vector_add_mc): Ditto.
18629 (lambda_vector_copy): Ditto.
18630 (lambda_vector_zerop): Ditto.
18631 (lambda_vector_equal): Ditto.
18632 (lambda_vector_min_nz): Ditto.
18633 (lambda_vector_first_nz): Ditto.
18634 (lambda_vector_matrix_mult): Ditto.
18635 * lambda-mat.c: New file.
18636 * Makefile.in (lambda-mat.o): New.
18638 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18640 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18641 after linking stmt into the program.
18642 (bsi_remove): Don't call modify_stmt.
18643 * tree-complex.c (update_complex_assignment,
18644 expand_complex_comparison): Call modify_stmt after changing the stmt.
18645 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18647 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18648 the stmt, and only if needed.
18649 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18651 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18652 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18653 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18654 (eliminate_redundant_computations): Don't pass an annotation. Call
18655 modify_stmt rather than setting the annotation directly.
18656 (record_equivalences_from_stmt): Remove unused local 'j'.
18657 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18659 (cprop_into_stmt): Pass stmt rather than annotation.
18660 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18661 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18663 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18665 2004-08-10 Jason Merrill <jason@redhat.com>
18667 PR middle-end/16948
18668 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18671 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18673 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18676 2004-08-10 Roger Sayle <roger@eyesopen.com>
18678 * config/mips/mips.md: New reciprocal square root patterns that
18679 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18681 2004-08-10 Paul Brook <paul@codesourcery.com>
18683 * config/arm/arm-protos.h (arm_set_return_address,
18684 thumb_set_return_address): Add prototypes.
18685 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18686 * config/arm/arm.c (arm_compute_func_type,
18687 use_return_insn, arm_compute_save_reg0_reg12_mask,
18688 arm_compute_save_reg_mask, arm_output_function_prologue,
18689 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18690 current_function_calls_eh_return.
18691 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18693 (arm_set_return_address, thumb_set_return_address): New functions.
18694 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18695 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18696 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18697 (epilogue): Use the stackadj register.
18698 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18700 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18703 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18704 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18705 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18706 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18707 but using MOVE_RATIO.
18708 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18709 (can_store_by_pieces): Change max_size type to unsigned int.
18710 (store_by_pieces_1): Likewise. Pass max_size to
18711 move_by_pieces_ninsns.
18712 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18713 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18714 to move_by_pieces_ninsns.
18715 (STORE_BY_PIECES_P): Define.
18716 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18717 to move_by_pieces_ninsns.
18718 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18720 * config/i386/i386.h (CLEAR_RATIO): Define.
18722 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18724 * expr.c (expand_expr_real_1): Add back code that was not dead.
18726 2004-08-09 Andrew Pinski <apinski@apple.com>
18728 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18729 which is found to be compatible before returning the aliasing set.
18731 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18733 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18734 (always_collect): New flag.
18735 (ggc_alloc_zone_1): Update statistics support. Don't include
18736 overhead in allocated counter.
18737 (sweep_pages): Update allocated counter for large pages. Don'y
18739 (ggc_collect_1): Always collect.
18740 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18741 whether to collect.
18742 (SCALE, LABEL): New macros.
18743 (ggc_print_statistics): Add statistics support.
18745 2004-08-09 Roger Sayle <roger@eyesopen.com>
18747 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18748 (init_expmed): Fix potential overrun problem with "all.reg".
18749 (expand_sdiv2_pow2): Add an alternate implementation for signed
18750 division, if the target provides a suitable conditional move insn.
18752 2004-08-09 Paul Brook <paul@codesourcery.com>
18753 Richard Henderson <rth@redhat.com>
18755 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18758 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18760 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18761 Check DATA limit only if there's no AS limit. Ignore insanely
18763 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18764 but take care that the AS limit isn't overrun.
18765 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18767 2004-08-09 Jeff Law <law@redhat.com>
18769 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18770 (tree-ssa-threadupdate.o): Add dependencies.
18771 * tree-ssa-threadupdate.c: New file.
18772 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18773 (rewrite_vars_out_of_ssa): Remove prototype.
18774 (cleanup_tree_cfg): Returns a bool.
18775 * tree.h (thread_through_all_blocks): Prototype.
18776 * tree-outof-ssa.c (SSANORM_*): Move into here.
18777 (remove_ssa_form): Now static.
18778 (rewrite_vars_out_of_ssa): Kill.
18779 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18780 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18781 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18782 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18783 anything was changed.
18784 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18785 from the PHI's annotation rather than the edge associated with
18787 * tree-ssa-dom.c (redirection_edges): Kill.
18788 (redirect_edges_and_update_ssa_graph): Kill.
18789 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18790 for blocks anymore. Do not initialize redirection_edges.
18791 Call thread_through_all_blocks. Simplify code for cleanup
18792 of the CFG and iterating. No longer call cleanup_tree_cfg
18793 outside the iteration loop.
18794 (thread_across_edge): No longer mess with forwardable blocks.
18796 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18798 * explow.c (memory_address): Use memory_address_p.
18799 * recog.c (general_operand): Likewise.
18800 * regrename.c: No need to define REG_OK_STRICT.
18802 2004-08-09 Steven Bosscher <stevenb@suse.de>
18804 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18806 * gcse.c: Include timevar.h.
18807 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18808 and global_copy_prop_count.
18809 (local_const_prop_count, local_copy_prop_count): New static globals.
18810 (gcse_main): Set the right timevar for each pass.
18811 (cprop_jump): Increment global_const_prop_count when a constant is
18812 propagated. Add "GLOBAL" to dump output.
18813 (cprop_insn): Increment global_const_prop_count when a constant is
18814 propagated, or global_copy_prop_count when a copy is propagated.
18815 (do_local_cprop): Likewise for local_const_prop_count and
18816 local_copy_prop_count.
18817 (one_cprop_pass): Initialize const/cprop counters to zero.
18818 Print out results of local and global const/cprop separately.
18819 (bypass_block): Break over-length line.
18820 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18821 for bb-reorder.o and tracer.o.
18823 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18825 * Makefile.in (GTFILES): Remove stmt.c
18826 (stmt.o): Do not depend on gt-stmt.h.
18827 * emit-rtl.c (emit_line_note): Do not call
18828 set_file_and_line_for_stmt.
18829 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18831 * function.c (free_after_parsing): Do not free STMT field.
18832 (allocate_struct_function): Do not call init_stmt_for_function.
18833 (assign_stack_temp_for_type): Do not accept values of keep
18835 (init_temp_slots): Do not initialize removed variables.
18836 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18837 and X_VAR_TEMP_SLOT_LEVEL fields.
18838 * rtl.h (set_file_and_line_for_stmt): Remove.
18839 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18840 struct stmt_status, cond_stack, case_stack, nesting_stack,
18841 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18842 same_case_target_p, init_stmt_for_function, emit_nop,
18843 expand_start_cond, expand_start_elseif, expand_start_else,
18844 expand_elseif, expand_end_cond): Remove.
18845 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18846 (expand_start_case, expand_end_case_type): Remove, merge into...
18847 (expand_case): ... this one, including other bits from
18848 expand_expr_real_1. Inline same_case_target_p. Turn members
18849 of CASE_STACK into local variables.
18850 (emit_case_bit_tests): Inline same_case_target_p.
18851 (add_case_node): Add HEAD argument, return new head of the list,
18852 do not handle default label here.
18853 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18854 expand_start_elseif, current_nesting_level, expand_start_case,
18855 expand_end_case_type, expand_end_case, add_case_node,
18856 init_stmt_for_function, expand_elseif): Remove prototypes.
18857 (expand_case): Add prototype.
18859 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18861 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18863 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18865 * expr.c (var_rtx): Remove.
18866 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18867 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18868 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18870 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18871 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18872 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18874 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18875 Ayal Zaks <zaks@il.ibm.com>
18877 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18878 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18879 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18880 when -freschedule-modulo-scheduled-loops flag is not specified.
18881 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18882 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18883 More accurate placing of insn in row of partial schedule.
18884 (ps_insn_find_column): New function.
18885 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18886 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18887 (schedule_region): Use sched_is_disabled_for_current_region_p.
18888 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18890 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18892 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18895 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18897 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18898 gen_strset for 64bit target.
18900 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18902 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18904 2004-08-07 Jason Merrill <jason@redhat.com>
18906 Make return in memory explicit.
18907 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18908 (assign_parm_find_data_types): Remove code for old front end
18909 invisible reference handling.
18910 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18911 (expand_function_end): Likewise.
18912 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18914 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18915 (declare_return_variable): Handle DECL_BY_REFERENCE.
18916 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18917 (cp_genericize_r): Use convert_from_reference.
18918 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18919 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18921 * c-common.c (c_warn_unused_result): Check TREE_USED before
18922 warning about a CALL_EXPR with an unused value.
18924 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18926 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18927 to the compiler. Use -fshort-wchar by default.
18929 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
18931 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
18932 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
18934 * doc/invoke.texi (param): Document min-crossjump-insns.
18936 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
18939 * c.opt (Wmissing-field-initializers): New option.
18940 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
18941 * c-typeck.c (pop_init_level): Guard the missing field warning with
18942 warn_missing_field_initializers rather than extra_warnings.
18943 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
18944 some of the explanation from...
18945 (-Wextra): ...here. Say that the missing field warning can be
18946 seperately controlled by -Wmissing-field-initializers.
18948 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
18950 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
18951 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
18952 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
18953 * tree.def (ENTRY_VALUE_EXPR): Remove.
18955 2004-08-06 Jakub Jelinek <jakub@redhat.com>
18957 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
18958 the places where it is actually needed. Don't use repz; stosb
18959 for -Os with sufficiently small constant sizes.
18960 For sufficiently small repz; stos{l,q} repeat counts use a sequence
18961 of stos{l,q} instructions instead.
18963 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18965 PR tree-optimization/16807
18966 * loop-iv.c (dump_iv_info): Dump invariants correctly.
18967 (iv_subreg, iv_extend): Express value of invariant purely in
18970 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18972 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
18973 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
18975 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
18977 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
18978 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
18980 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
18981 pattern until reload is finished to allow better code generation
18982 and split them completely into separate instrunctions.
18983 (*andsi3_split): New pattern.
18985 2004-08-05 Mark Mitchell <mark@codesourcery.com>
18987 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
18988 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
18989 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18990 * tree.h (handle_dll_attribute): Declare. Test
18991 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
18992 * c-common.h (c_determine_visibility): Declare.
18993 * c-common.c (c_determine_visibility): New function.
18994 * c-decl.c (finish_decl): Use it.
18995 (finish_function): Likewise.
18996 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
18997 zero, by default. Use #if, not #ifdef, to test it.
18998 * config/arm/arm.c (arm_attribute_table): Use
18999 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19001 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19002 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19004 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19005 * config/i386/i386.c (ix86_attribute_table): Use
19006 handle_dll_attribute for dllimport/dllexport. Test
19007 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19008 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19009 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19011 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19013 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19015 * doc/extend.texi (dllexport): Clarify and correct documentation.
19016 (dllimport): Likewise.
19017 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19018 handle_dll_attribute.
19020 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19022 * tree-ssa-loop-manip.c: New file.
19023 * Makefile.in (tree-ssa-loop-manip.o): Add.
19024 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19026 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19028 (tree_ssa_loop_done): Verify loop closed ssa form.
19029 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19031 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19033 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19034 pa_asm_output_aligned_local): New functions.
19035 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19036 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19037 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19038 pa_asm_output_aligned_common.
19039 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19040 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19041 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19042 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19043 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19044 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19045 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19046 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19049 2004-08-05 Andrew Pinski <apinski@apple.com>
19051 * objc/objc-act.c (build_objc_string_object): Mark the address
19052 expression as constant.
19054 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19056 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19057 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19058 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19060 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19062 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19063 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19064 out, and associated obsolete comments.
19066 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19068 * tree.h (force_fit_type): Return a tree, take three flags.
19069 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19070 TREE_CONSTANT_OVERFLOW here.
19071 (int_const_binop, const_binop): Adjust.
19072 (size_int_type): Do sign extension here.
19073 (fold_convert_const, optimize_bit_field_compare,
19074 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19075 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19076 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19078 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19080 PR tree-optimization/16864
19081 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19082 for ssa names without default_def.
19084 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19086 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19087 frame pointer, restore eax with an ebp-relative address.
19089 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19092 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19093 * c-common.h (make_rtl_for_local_static): Delete.
19094 * c-decl.c (shadow_tag_warned): Clean up comment.
19095 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19096 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19097 * c-semantics.c (make_rtl_for_local_static): Delete.
19098 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19099 (init_block_clear_fn): Likewise.
19100 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19101 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19102 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19103 * tree.h (make_decl_rtl): Remove second parameter.
19104 (set_user_assembler_name): New.
19105 * varasm.c (set_user_assembler_name): New.
19106 (make_decl_rtl): Remove second parameter. Update callers in many
19109 2004-08-05 Adam Nemet <anemet@lnxw.com>
19111 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19112 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19114 * gthr-lynx.h: New file.
19115 * config/lynx-ng.h: Remove file.
19116 * config/lynx.h: Update to LynxOS 4.0.
19117 * config/t-lynx: New file.
19118 * config/i386/lynx-ng.h: Remove file.
19119 * config/i386/lynx.h: Update to LynxOS 4.0.
19120 * config/rs6000/lynxbase.h: Remove file.
19121 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19122 * config/rs6000/t-lynx: New file.
19123 * doc/install.texi (Options specification): Remove reference to
19124 LynxOS from systems where --with-gnu-as makes a difference.
19126 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19128 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19130 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19132 (c_cpp_builtins): Call it.
19133 * doc/cpp.texi: Update.
19135 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19137 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19140 2004-08-04 Jan Hubicka <jh@suse.cz>
19142 * basic-block.h (profile_staus): New global variable.
19143 * cfg.c (profile_status): Declare.
19144 (check_bb_profile): Break out from ....; use profile_status
19145 (dump_flow_info): ... here.
19146 * cfgbuild.c (find_basic_blocks): Set profile_status.
19147 * cfgexpand.c (tree_expand_cfg): Likewise.
19148 * predict.c (estimate_probability): Likewise.
19149 * profile.c (branch_prob): Likewise.
19150 * tree-cfg.c (build_tree_cfg): Likewise.
19151 (dump_function_to_file): Use check_bb_profile.
19152 * tree-pretty-print (dump_bb_header): Likewise.
19153 * tree-profile.c (do_tree_profiling): Cleanup.
19155 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19157 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19158 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19159 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19160 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19161 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19162 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19163 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19164 (ggc-none.o, errors.o): Move rule to generators section;
19165 correct dependencies.
19166 (min-insn-modes.o): Move rule to generators section; remove
19167 unnecessary explicit command; correct dependencies.
19168 (print-rtl.o, print-rtl1.o): Correct dependencies.
19169 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19170 (mostlyclean): Update.
19172 * errors.c: Include bconfig.h not config.h. Correct comment.
19173 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19174 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19175 * print-rtl.c: Don't include tm_p.h.
19177 * rtl.h: Move forward-decl of struct function down where it's
19178 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19179 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19181 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19182 Jeff Law <law@redhat.com>
19184 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19185 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19186 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19187 manipulate the duplicated ssa names.
19188 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19189 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19190 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19192 (release_ssa_name): Do not release ssa names that may have multiple
19194 * tree.h (release_ssa_name_force, mark_for_rewrite,
19195 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19196 marked_ssa_names): Declare.
19197 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19198 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19199 Update call to rewrite_ssa_into_ssa.
19201 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19203 * defaults.h (TARGET_DECLSPEC): New macro.
19204 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19205 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19206 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19207 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19208 __declspec support.
19209 (TARGET_DECLSPEC): Define.
19210 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19211 __declspec support.
19212 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19213 __declspec support.
19214 (TARGET_DECLSPEC): Define.
19215 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19216 __declspec support.
19217 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19219 * doc/tm.texi (TARGET_DECLSPEC): Document.
19221 * doc/extend.texi: Fix typo in comment.
19223 2004-08-04 Paul Brook <paul@codesourcery.com>
19225 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19226 (TARGET_CXX): Use it.
19227 * target.h (struct gcc_target): Add cdtor_returns_this.
19228 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19229 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19230 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19232 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19234 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19235 low/high pair. Do range checking directly.
19236 (interpret_integer): Adjust.
19238 2004-08-04 Nick Clifton <nickc@redhat.com>
19240 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19242 * doc/invoke.texi: Document this new switch and also the -mrenesas
19245 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19247 * cfglayout.c (insn_locators_initialize): Update the current
19248 location before initializing a location.
19250 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19252 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19253 (dbxout_function_end): Return after emitting the "Lscope" symbol
19254 under the same conditions that this function formerly wasn't called.
19255 Add explanatory comments.
19258 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19262 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19263 functions, broken out of dbxout_block.
19264 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19265 stabs too, if it contains symbols. Use the begin_label and
19266 the Lscope label (emitted by dbxout_function_end) for the
19267 range of this block.
19269 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19271 * doc/install.texi: Update autoconf version requirements.
19273 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19275 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19276 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19277 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19278 * regclass.c (record_reg_classes): Likewise.
19279 * reload.c (find_reloads): Likewise.
19280 * reload1.c (reload): Likewise.
19282 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19284 * gensupport.c (init_md_reader_args_cb): Renamed from
19285 init_md_reader_args. Add third option, callback function for
19286 parsing program-specific options. Add diagnosis of incorrect
19287 number of input files.
19288 (init_md_reader): Fold into init_md_reader_args_cb.
19289 (init_md_reader_args): Now a thin wrapper around
19290 init_md_reader_args_cb.
19291 * gensupport.h: Update prototypes.
19293 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19294 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19295 * genrecog.c: No need to diagnose lack of an input file;
19296 init_md_reader_args will handle it.
19297 * genconditions.c: Likewise, and use init_md_reader_args.
19298 * genconstants.c: Likewise, and no need to call read_md_rtx.
19300 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19302 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19305 2004-08-03 Mike Stump <mrs@apple.com>
19307 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19309 * doc/invoke.texi (Darwin Options): Update to reflect above.
19311 2004-08-03 Roger Sayle <roger@eyesopen.com>
19313 PR middle-end/16790
19314 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19315 truncations, not just global truncations.
19317 2004-08-03 Andrew Pinski <apinski@apple.com>
19320 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19322 2004-08-03 Paul Brook <paul@codesourcery.com>
19324 * gcc/doc/install.texi: Document MPFR requirement.
19326 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19328 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19329 and mmap() explicitly instead of relying on preset autoconf cache
19331 * configure: Regenerate.
19333 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19336 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19338 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19339 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19342 * config/i386/t-gmm_malloc: New file.
19343 * config/i386/t-pmm_malloc: Likewise.
19345 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19347 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19348 Tanguy Fautrà <tfautre@pandora.be>
19350 * config/i386/pmm_malloc.h: New file.
19352 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19354 * config/i386/gmm_malloc.h: New file.
19356 2004-08-03 Dale Johannesen <dalej@apple.com>
19358 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19359 * c-common.c: Include opts.h.
19360 (c_common_get_alias_set): Fix check for a single input file.
19361 * toplev.c: Remove current_file_decl.
19364 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19366 * config.gcc (arm*-*-symbianelf*): New target.
19367 * config/arm/symbian.h: New file.
19369 * gthr-gnat.c: Add visibility #pragmas.
19370 * gthr-gnat.h : Likewise.
19371 * gthr.h: Likewise.
19372 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19373 (__ffsDI2): Likewise.
19374 (__clzSI2): Likewise.
19375 (__ctzSI2): Likewise.
19376 (__ctzDI2): Likewise.
19377 (__popcountSI2): Likewise.
19378 (__popcountDI2): Likewise.
19379 (__paritySI2): Likewise.
19380 (__parityDI2): Likewise.
19381 * libgcc2.h: Add visibility #pragmas.
19382 (__clzDI2): Add prototype.
19383 (__clzSI2): Likewise.
19384 (__ctzSI2): Likewise.
19385 (__ffsDI2): Likewise.
19386 (__ffsSI2): Likewise.
19387 (__ctzDI2): Likewise.
19388 (__popcountSI2): Likewise.
19389 (__popcountDI2): Likewise.
19390 (__paritySI2): Likewise.
19391 (__parityDI2): Likewise.
19392 * unwind-dw2-fde.h: Add visibility #pragmas.
19393 * unwind.h: Likewise.
19395 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19396 Dale Johannesen <dalej@apple.com>
19397 Roger Sayle <roger@eyesopen.com>
19399 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19400 constants more accurately. Adjust costs for FMA instructions.
19401 Add cases for most logical and float operations. Recurse into
19404 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19406 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19408 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19410 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19411 conflicts to regs_invalidated_by_call.
19413 2004-08-03 Paul Brook <paul@codesourcery.com>
19415 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19417 2004-08-03 Jan Hubicka <jh@suse.cz>
19419 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19420 ARRAY_REF argument.
19422 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19424 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19425 arm968es, arm10e, arm1020e, arm1022e.
19426 * invoke.texi: Update list of ARM cores.
19427 * arm-tune.md: Regenerate.
19429 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19431 * arm/gentune.sh: New file.
19432 * arm/t-arm: New file.
19433 * arm/arm-tune.md: New file (autogenerated).
19434 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19435 * arm.md (attribute tune): Delete. Include arm-tune.md.
19437 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19439 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19440 penultimate parameter. All callers adjusted.
19441 (struct prefix_list): Remove used_flag_ptr.
19442 (find_a_file): Do not set *pl->used_flag_ptr.
19443 (warn_B, warn_std_ptr): Remove.
19445 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19446 Mostafa Hagog <mustafa@il.ibm.com>
19448 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19450 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19452 * dwarf2out.c (output_call_frame_info): Don't change data format
19453 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19454 label. Use 'true' not '1'.
19455 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19458 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19460 * gdbinit.in: Reflect previous changes to rtunion_def.
19462 2004-08-02 Roger Sayle <roger@eyesopen.com>
19464 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19465 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19467 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19469 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19471 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19472 from "class" to "bt_class".
19474 2004-08-02 Paul Brook <paul@codesourcery.com>
19476 PR rtl-optimization/15068
19477 * flow.c (init_propagate_block_info): Check condition is reversible.
19479 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19481 * gengtype.h (options::info): Change type to const char *.
19482 (enum gc_used_enum): Move out of struct type scope.
19483 * gengtype.c (create_option): Convert initializer for option::info to
19485 (adjust_field_type, walk_type, write_func_for_structure,
19486 write_root, write_roots): Remove pointless cast.
19488 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19490 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19492 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19494 * rtl.h (union rtunion_def): Have all members start with the
19496 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19497 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19498 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19499 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19501 * gengtype.c (adjust_field_rtx_def): Likewise.
19502 * rtlanal.c (loc_mentioned_in_p): Likewise.
19504 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19506 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19507 Replace uses of mips/elf64.h with mips/elf.h
19508 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19509 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19510 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19511 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19512 (HANDLE_SYSV_PRAGMA): Delete.
19513 (ASM_OUTPUT_DEF): Fix formatting.
19514 * config/mips/elf64.h: Delete.
19516 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19518 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19519 symbol+offset operand to have its offset be zero mod 0x3fff
19520 when GOT entries are in use. Clarify logic in SYMBOL_REF
19521 case. Clarify comments.
19522 (ia64_expand_load_address): Split a symbol+offset load when
19523 the offset is nonzero mod 0x3fff, not 0x1fff.
19525 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19527 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19528 if trying to *store* to a non-offsettable address.
19529 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19530 a nonoffsettable address.
19531 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19533 (movti_string): Don't move GPRs to a nonoffsettable address.
19534 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19536 2004-08-02 Ben Elliston <bje@au.ibm.com>
19539 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19541 2004-08-01 Richard Henderson <rth@redhat.com>
19543 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19544 variable sized types.
19546 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19548 * doc/invoke.texi: In the MIPS options section, remove the passage
19549 saying that -mexplicit-relocs is usually disabled for -mabicalls
19550 -fno-unit-at-a-time.
19551 * config/mips/mips.c (override_options): Remove the code that enforced
19554 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19556 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19557 an in-range offset and one for an out-of-range offset. Wrap the latter
19558 in .set macro/.set nomacro if it's inside a .set nomacro block.
19560 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19562 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19563 (mips_restore_gp): Declare.
19564 * config/mips/mips.c (mips_add_offset): Add a scratch register
19565 argument. Reimplement in rtl only, reusing MIPS16 logic from
19566 mips_output_mi_thunk.
19567 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19568 to mips_add_offset.
19569 (mips_gp_save_slot): Delete.
19570 (mips_restore_gp): New function.
19571 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19572 * config/mips/mips.md (exception_receiver): Turn into a
19573 define_insn_and_split. Use mips_restore_gp to do the split.
19574 (call_internal, call_value_internal, call_value_multiple_internal): Use
19575 mips_restore_gp to restore $gp.
19577 2004-07-31 Andrew Pinski <apinski@apple.com>
19580 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19582 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19584 * c-decl.c (diagnose_mismatched_decls): Give error for external
19585 redeclaration of identifier declared with no linkage, not just
19586 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19587 error for redeclaration with no linkage.
19589 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19590 Fariborz Jahanian <fjahanian@apple.com>
19592 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19593 non-offsettable addresses even for DImode.
19594 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19595 being moved into multiple GPRs.
19597 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19599 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19600 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19602 * config/rs6000/darwin-ldouble.c (isless): New macro.
19604 (nonfinite): New macro.
19606 (_xlqadd): Completely rewrite.
19607 (_xlqmul): Correct overflow handling.
19608 (_xlqdiv): Correct overflow handling.
19609 * config/rs6000/darwin-ldouble-format: New file.
19611 2004-07-30 Roger Sayle <roger@eyesopen.com>
19612 Richard Henderson <rth@redhat.com>
19614 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19615 9 into the equivalent lea instruction.
19617 2004-07-30 Richard Henderson <rth@redhat.com>
19619 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19620 with DECL_INITIAL if fb_lvalue.
19621 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19622 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19624 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19626 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19628 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19629 pointer escapes through a function call, assume that the
19630 callee will dereference it.
19631 (add_pointed_to_var): Assume that VALUE is always an
19633 (collect_points_to_info_r): Only call add_pointed_to_var if
19634 the value is an ADDR_EXPR.
19636 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19638 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19639 alias set of the inner type of ARRAY_TYPEs.
19641 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19643 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19644 setting a non-register to UNDEFINED right before the call to
19647 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19649 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19651 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19653 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19654 comparing points-to sets of different pointers, make sure the
19655 second pointer is actually referenced in the code.
19657 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19659 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19660 (got_symbolic_operand): Remove unreachable code.
19661 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19662 setjmp_operand; add entry for tls_symbolic_operand.
19663 * config/ia64/ia64-protos.h: Remove all prototypes of
19664 predicate functions.
19666 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19668 * c-common.h (lang_post_pch_load): New variable.
19669 * c-pch.c (lang_post_pch_load): Define it.
19670 (c_common_read_pch): Use it.
19671 * cgraphunit.c (record_call_1): Give the front end a chance to
19672 record additional needed entities when a variable is marked as
19674 * tlink.c (recompile_files): Robustify.
19675 (scan_linker_output): If a symbol is assigned to a file,
19676 but after recompilation is not present there, issue an error
19679 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19681 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19682 Take orig_loop argument and pass it to set_level.
19683 (schedule_sm): Pass the correct orig_loop to force_move_till.
19685 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19687 * cfgloop.c (update_latch_info): Update dominator of the new block.
19688 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19690 * dominance.c (verify_dominators): Check that the dominance tree is
19692 (recount_dominator): Ignore unreachable blocks.
19693 (iterate_fix_dominators): Cleanup old dominance information before
19696 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19698 * tree-ssa-operands.c (get_expr_operands): Revert changes
19699 to ADDR_EXPR processing introduced by:
19700 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19701 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19703 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19705 * doc/implement-c.texi: Add C90 subclause references. Point to
19706 preprocessor documentation instead of duplicating it. Add points
19707 only present in C90. Fill in documentation for all points.
19709 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19711 * pa.c (output_movb): Correct typo.
19713 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19715 * ra.h (single_reg_in_regclass): Declare.
19716 * ra.c (single_reg_in_regclass): Define.
19717 (first_hard_reg): New.
19718 (init_ra): Initialize single_reg_in_regclass.
19719 * ra-colorize.c (ok_class): New.
19720 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19722 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19724 * gcov-io.h: Allow zero tag as EOF indicator.
19725 (gcov_is_eof): Remove.
19726 (gcov_truncate): Remove.
19727 * gcov-io.c (gcov_seek): Always SEEK_SET.
19728 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19730 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19731 * gcov-dump.c (dump_file): Likewise.
19732 * gcov.c (read_graph_file, read_count_file): Likewise.
19734 * c-decl.c (complete_array_type): Don't gratuitously copy
19735 maxindex. Check it always has a type.
19737 2004-07-29 Steven Bosscher <stevenb@suse.de>
19739 * rtl.c (currently_expanding_to_rtl): New.
19740 * rtl.h (currently_expanding_to_rtl): Export it.
19741 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19743 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19745 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19746 with currently_expanding_to_rtl.
19747 * config/sh/sh.md: Likewise.
19748 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19750 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19752 Introduce sh2a support.
19753 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19754 * config.gcc: Build multilibs for sh2a and sh2a-single by
19756 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19757 default. Split their tests out of the corresponding SH4
19759 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19760 multilibs for SH2a.
19761 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19762 * config.gcc: Handle sh2a multilibs and cpu selection.
19763 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19764 * config/sh/t-mlib-sh2a: New.
19765 * config/sh/t-mlib-sh2a-nofpu: New.
19766 * config/sh/t-mlib-sh2a-single: New.
19767 * config/sh/t-mlib-sh2a-single-only: New.
19768 2004-07-09 Nick Clifton <nickc@redhat.com>
19770 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19771 -ml and -m2a are used together.
19772 2004-03-23 DJ Delorie <dj@redhat.com>
19773 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19774 when we have a double-sized FPU.
19775 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19776 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19778 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19779 -msh2a-single and -msh2a-single-only
19780 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19781 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19783 2004-02-20 DJ Delorie <dj@delorie.com>
19784 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19785 2004-02-20 Fred Fish <fnf@redhat.com>,
19786 Corinna Vinschen <vinschen@redhat.com>
19787 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19788 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19789 2004-02-18 DJ Delorie <dj@redhat.com>
19790 * config/sh/sh.c (broken_move): Add support for movi20.
19791 * config/sh/sh.h: Likewise.
19792 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19793 * config/sh/sh.md (udivsi3_sh2a): New.
19794 (udivsi3): Call it.
19795 (divsi3_sh2a): New.
19798 (ashlsi3_sh2a): New.
19799 (ashrsi3_sh2a): New.
19800 (lshrsi3_sh2a): New.
19801 (movsi_i): Disable for sh2a.
19802 (movsi_ie): Add movi20.
19803 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19804 sh2a, for -m2a-nofpu mode.
19805 2004-02-13 DJ Delorie <dj@redhat.com>
19806 * config/sh/lib1funcs.asm: Handle double vs single better.
19807 * config/sh/sh.h: Likewise.
19808 2004-02-09 DJ Delorie <dj@redhat.com>
19809 * config/sh/crt1.asm: Add support for sh2a.
19810 * config/sh/elf.h: Likewise.
19811 * config/sh/lib1funcs.asm: Likewise.
19812 * config/sh/sh.c: Likewise.
19813 * config/sh/sh.md: Likewise.
19814 * config/sh/sh.h: Likewise.
19815 * config/sh/t-sh: Likewise.
19817 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19819 * config/frv/frv.md (movqi_internal, movhi_internal,
19820 movsi_internal): Add backup alternatives for memory inputs.
19822 2004-07-28 Matt Austern <austern@apple.com>
19824 * config/darwin.c (darwin_one_byte_bool): New global variable.
19825 * config/darwin.h (darwin_one_byte_bool): Declare.
19826 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19827 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19828 value of darwin_one_byte_bool.
19829 * doc/invoke.texi: Document -mone-byte-bool flag.
19831 2004-07-28 Eric Christopher <echristo@redhat.com>
19833 * c-common.c (c_common_unsafe_for_reeval): Delete.
19834 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19835 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19836 * calls.c (fix_unsafe_tree): Delete.
19837 (expand_call): Delete code which used above.
19838 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19839 * expr.c (expand_expr_real_1): Ditto.
19840 * fold-const.c (non_lvalue): Ditto.
19841 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19842 (lhd_unsafe_for_reeval): Ditto.
19843 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19844 * langhooks.h (unsafe_for_reeval): Ditto.
19845 (unsave_expr_now): Adjust comment.
19846 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19847 (estimate_num_insns_1): Ditto.
19848 * tree-pretty-print.c (dump_generic_node): Ditto.
19849 * tree.c (expr_align): Ditto.
19850 (unsave_expr): Delete.
19851 (unsafe_for_reeval): Ditto.
19852 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19853 * tree.def (UNSAVE_EXPR): Delete.
19854 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19856 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19858 * tree.h (enum tls_model): Move ...
19859 * coretypes.h: ... here.
19861 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19863 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19865 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19867 * cse.c (validate_canon_reg): New function, split out from...
19868 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19870 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19872 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19873 return if .GLOBAL_VAR has been created.
19875 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19877 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19878 every variable that may have aliases, not just tags.
19880 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19882 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19883 move_from_CR_eq_bit.
19884 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19887 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19890 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19891 output_e500_flip_eq_bit.
19893 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19894 output_e500_flip_eq_bit.
19895 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19896 output_e500_flip_eq_bit.
19897 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19898 (print_operand): case D. Get to EQ bit.
19900 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19902 * gcov.c (function_summary): Add missing \n.
19904 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19906 Introduce sh4a support.
19907 * config.gcc: Handle sh4a multilibs and cpu selection.
19908 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19909 * config/sh/t-mlib-sh4a: New.
19910 * config/sh/t-mlib-sh4al: New.
19911 * config/sh/t-mlib-sh4a-nofpu: New.
19912 * config/sh/t-mlib-sh4a-single: New.
19913 * config/sh/t-mlib-sh4a-single-only: New.
19914 2004-02-20 DJ Delorie <dj@redhat.com>
19915 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19916 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19917 2003-08-22 Eric Christopher <echristo@redhat.com>
19918 * config/sh/sh4a.md: Update for chip errata.
19919 2003-08-07 Eric Christopher <echristo@redhat.com>
19920 * config/sh/sh4a.md: New file. sh4a processor description.
19921 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19922 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19924 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19925 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19926 * doc/invoke.texi (SH Options): Document -m4al.
19927 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
19928 * config/sh/sh.c (expand_block_move): Remove commented-out code
19929 checked in by mistake.
19930 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
19931 single elements from SFmode vectors.
19932 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
19934 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
19935 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
19936 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
19937 sh_fsca_int2sf): Remove variable declarations.
19938 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19939 sh_fsca_int2sf): New functions.
19940 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
19941 sh_fsca_int2sf_rtx): New static variables.
19942 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
19943 sh_fsca_int2sf): Declare.
19944 * config/sh/sh.md: Adjust.
19945 * doc/invoke.texi (SH Options): Document new options.
19946 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
19947 compatibility from SH4 code.
19948 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
19949 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
19951 (memory_movsrc_operand): Renamed to...
19952 (unaligned_load_operand): ... this. Simplified.
19953 * config/sh/sh.h (PREDICATE_CODES): Adjust.
19954 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
19955 input operand to SImode, and adjust the others. Introduce
19956 post-increment by peephole.
19957 * config/sh/sh.c (expand_block_move): Give the target address the
19958 same mode as the temp reg.
19959 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
19961 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
19962 Introduce support for SH4a.
19963 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
19964 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
19965 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
19966 sh_fsca_int2sf): New.
19967 (sh_init_builtins): Initialize them.
19968 (print_operand): Support `d'.
19969 (expand_block_move): Use movua if src is misaligned.
19970 (memory_movsrc_operand): New.
19971 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
19972 and one of the SH4 macros.
19973 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
19974 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
19975 SELECT_SH4A_SINGLE): New.
19976 (TARGET_NONE): Add SH4A_BIT.
19977 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
19978 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
19979 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
19980 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
19981 (enum processor_type): Added PROCESSOR_SH4A.
19982 (PREDICATE_CODES): Add memory_movsrc_operand.
19983 * config/sh/sh.md: Removed unused variables.
19984 (attr cpu): Add sh4a.
19985 (attr type): Add movua, fsrra and fsca.
19986 (prefetch): New, for SH4.
19987 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
19988 (toggle_sz): Set type to fp.
19989 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
19990 (movua, extv, extzv): New.
19991 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
19992 and 4a-single-only.
19994 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19996 * tree-optimize.c (init_tree_optimization_passes): Schedule
19997 pass_may_alias right after the program is renamed into SSA.
19998 * tree-pass.h (PROP_alias): Define.
19999 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20000 * tree-sra.c (pass_sra): Likewise.
20001 * tree-ssa-ccp.c (pass_ccp): Likewise.
20002 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20003 * tree-ssa-dce.c (pass_dce): Likewise.
20004 * tree-ssa-dom.c (pass_dominator): Likewise.
20005 * tree-ssa-dse.c (pass_dse): Likewise.
20006 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20007 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20008 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20009 * tree-ssa-pre.c (pass_pre): Likewise.
20010 * tree-tailcall.c (pass_tail_recursion): Likewise.
20011 * tree-ssa.c (pass_redundant_phi): Likewise.
20012 * tree-ssa-alias.c (aliases_computed_p): Remove.
20014 (init_alias_info): Do not mark all type tags for renaming
20016 Clear may_aliases from every symbol.
20017 (setup_pointers_and_addressables): If a pointer has not been
20018 dereferenced and it had a type tag, clear it and mark the old
20021 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20023 PR tree-optimization/16705
20024 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20027 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20029 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20032 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20033 don't make another one.
20035 PR optimization/15077
20036 * function.h (struct function): Add field saved_static_chain_decl.
20037 Fix comment for static_chain_decl.
20038 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20039 * tree-inline.h (save_body): Add new arg.
20040 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20043 2004-07-27 Richard Henderson <rth@redhat.com>
20045 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20046 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20047 is_gimple_addressable.
20048 * tree-gimple.c (is_gimple_addressable): Rename from
20049 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20050 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20051 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20052 rename to is_gimple_addressable.
20054 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20056 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20058 2004-07-27 Richard Henderson <rth@redhat.com>
20060 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20063 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20065 * libgcc2.c: Change all conditionals testing
20066 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20067 * libgcc2.h: Likewise.
20068 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20069 TYPE_PRECISION of float80_type to 80.
20070 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20071 of fpreg_type and float80_type to 80.
20072 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20073 * config/m68k/netbsd-elf.h:
20074 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20075 to evaluate to 80 whenever they would formerly have evaluated to 96.
20076 * config/i386/sco5.h: Remove unnecessary redefinition of
20077 LONG_DOUBLE_TYPE_SIZE.
20078 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20079 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20080 XFmode, with a bitsize of 80. Update commentary.
20081 * config/ia64/ia64-modes.def: Likewise.
20082 * config/m68k/m68k-modes.def: Likewise.
20084 2004-07-27 Steven Bosscher <stevenb@suse.de>
20086 * cfgexpand.c (tree_expand_cfg): Fix comment.
20088 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20089 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20091 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20092 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20093 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20094 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20095 here again. Update leading comment.
20096 * rtl.c (rtx_equal_function_value_matters): Remove.
20097 (rtx_equal_p): Don't test for it.
20098 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20101 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20102 * rtl.c (note_insn_name): Likewise.
20103 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20104 * final.c (final_scan_insn): Likewise.
20106 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20107 * passes.c (rest_of_handle_eh): Do it here.
20109 * stmt.c (struct nesting): Remove struct nesting block member.
20110 (struct stmt_status): Remove x_block_start_count field.
20111 (current_block_start_count): Remove.
20113 2004-07-27 Brian Booth <bbooth@redhat.com>
20115 * tree-optimize.c (register_one_dump_file): Update condition that uses
20116 static_pass_number.
20117 (dup_pass_1): Replace with...
20118 (next_pass_1): This.
20119 (NEXT_PASS): Call next_pass_1.
20120 (DUP_PASS): Remove.
20121 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20122 (execute_one_pass): Update condition that uses
20123 static_pass_number.
20124 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20127 2004-07-27 Nick Clifton <nickc@redhat.com>
20129 * config/m32r/m32r.c: Include integrate.h in order to get the
20130 prototype for get_hard_reg_initial_val().
20132 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20133 and tidy up indentation.
20134 (final_presence_set): Use absence_set instead, so that if there is
20135 nothing in the "o" pipe the "s" pipe can be scheduled.
20137 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20139 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20140 don't have PT_VARS nor PT_MALLOC set.
20141 Clear name tag from pointers that have not been dereferenced.
20142 (set_pt_anything, set_pt_malloc): Forward declare.
20143 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20144 not type compatibility when determining if a pointer can be
20147 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20149 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20150 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20151 it to check whether the condition is still valid at the jump insn.
20152 * ifcvt.c (noce_get_condition): Likewise.
20153 (noce_get_alt_condition): Update call to canonicalize_condition.
20154 * loop-iv.c (simplify_using_initial_values): Update call to
20155 get_condition. Remove FIXME.
20156 (check_simple_exit): Update call to get_condition.
20157 * loop-unswitch.c (may_unswitch_on): Likewise.
20158 * loop.c (check_dbra_loop): Likewise.
20159 (canonicalize_condition, get_condition): Add an argument to say whether
20160 the condition must still be valid at INSN.
20161 (get_condition_for_loop): Update call to get_condition. Require that
20162 the condition be valid at INSN.
20163 * predict.c (estimate_probability): Update call to get_condition.
20164 Remove unused earliest parameter.
20165 (expected_value_to_br_prob): Update call to canonicalize_condition.
20167 2004-07-26 Eric Christopher <echristo@redhat.com>
20169 * tree-dfa.c (add_referenced_var): Register initializers of global
20172 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20174 * config/i386/i386.c (function_arg): Always treat 8-
20175 and 16-byte wide vectors the same, even if MMX/SSE
20177 (contains_128bit_aligned_vector_p): Add comment.
20179 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20181 * ra.h (enum node_type): Rename to:
20182 (enum ra_node_type).
20183 * ra-colorize.c: Likewise.
20185 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20187 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20188 after simplifying the jump.
20190 2004-06-26 Richard Henderson <rth@redhat.com>
20192 * calls.c (combine_pending_stack_adjustment_and_call): Make
20193 preferred_unit_stack_boundary argument unsigned. Make
20194 unadjusted_alignment unsigned.
20195 (expand_call): Make preferred_stack_boundary and
20196 preferred_unit_stack_boundary variables unsigned.
20197 * function.c (assign_stack_local_1): Make alignment unsigned.
20198 * function.h (struct function): Make stack_alignment_needed,
20199 preferred_stack_boundary unsigned.
20200 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20201 (ix86_compute_frame_layout): Make stack_alignment_needed,
20202 preferred_alignment variables unsigned.
20203 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20205 2004-07-26 Tom Tromey <tromey@redhat.com>
20207 * tree.h: Fix typo in comment.
20209 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20212 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20213 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20214 (ggc_free): Remove incorrect freeing.
20215 (sweep_pages): Advance PP for large pages. Fix indentation.
20217 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20219 PR rtl-optimization/16643
20220 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20221 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20222 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20223 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20224 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20225 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20226 * rtl.h (tracer): Add a flags parameter.
20227 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20228 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20229 (rest_of_handle_reorder_blocks): Update calls to tracer and
20230 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20231 (rest_of_handle_tracer): Pass 0 to tracer.
20232 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20234 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20237 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20240 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20242 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20243 (BINFO_BASE_ACCESS): Adjust.
20244 (BINFO_BASE_ACCESS_APPEND): New.
20245 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20246 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20247 * dwarf2out.c (gen_member_die): Likewise.
20248 * tree-dump.c (deque_and_dump): Likewise.
20250 2004-07-26 Falk Hueffner <falk@debian.org>
20252 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20255 2004-07-25 Roger Sayle <roger@eyesopen.com>
20257 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20258 value off of the stack if TARGET_USE_FFREEP.
20260 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20262 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20263 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20264 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20265 check on invocation of XRESIZEVEC ().
20267 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20269 * c-common.c (disable_builtin_function): Rename variable n to
20270 new_disabled_builtin.
20271 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20272 Rename local variable old to old_decl.
20273 * gensupport.c (shift_output_template): Rename parameter old to src.
20274 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20275 old_rtx and newx to new_rtx.
20277 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20279 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20281 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20283 * c-lex.c: Likewise.
20285 2004-07-25 Roger Sayle <roger@eyesopen.com>
20287 * fold-const.c (constant_boolean_node): Make extern.
20288 (make_range): Wrap long lines.
20289 (fold_cond_expr_with_comparison): Remove unnecessary call to
20290 pedantic_non_lvalue. Add missing calls to fold_convert.
20291 (fold_truthop): Add missing calls to fold_convert.
20293 * tree.h (constant_boolean_node): Add prototype here.
20294 * builtins.c (expand_builtin_strncmp): Add missing calls to
20296 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20297 Call fold_convert and constant_boolean_node to correct types.
20298 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20299 missing call to fold_convert to correct types.
20301 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20302 Brian Ryner <bryner@brianryner.com>
20306 * c-common.c (c_common_attribute_table): Allow
20307 handle_visibility_attribute to be called for types.
20308 (handle_visibility_attribute) When given a type, set the visibility
20309 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20310 so that we can check later whether the attribute was present. Added
20311 warning if attribute applied to non class type.
20312 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20313 decls and checking that they are consistent.
20314 * common.opt: Added -fvisibility.
20315 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20316 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20317 * flags.h, tree.h: Added assorted support defines for overall patch
20318 * opts.c: Added parsing support for -fvisibility.
20319 * tree.c (build_decl): Set visibility for all decls to be whatever
20320 is in force at that time.
20321 * varasm.c (default_binds_local_p_1): Reworked logic determining
20322 when to make a symbol locally bound.
20323 * doc/invoke.texi: Added documentation for -fvisibility and
20324 -fvisibility-inlines-hidden.
20326 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20328 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20329 * c-common.c: Add missing casts from void * to other types.
20330 * c-decl.c: Likewise.
20331 * c-format.c: Likewise.
20332 * c-lex.c: Likewise.
20333 * c-pragma.c: Likewise.
20334 * c-typeck.c: Likewise.
20335 * defaults.h: Likewise.
20336 * genconstants.c: Likewise.
20337 * gengtype-lex.l: Likewise.
20338 * genmodes.c: Likewise.
20339 * read-rtl.c: Likewise.
20342 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20344 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20345 * c-common.c: Likewise.
20346 * c-decl.c: Likewise.
20347 * c-lang.c: Likewise.
20348 * c-lex.c: Likewise.
20349 * c-opts.c: Likewise.
20350 * c-parse.in: Likewise.
20351 * c-typeck.c: Likewise.
20352 * genconditions.c: Likewise.
20353 * gengtype-lex.l: Likewise.
20354 * gengtype-yacc.y: Likewise.
20355 * gengtype.c: Likewise.
20356 * genmodes.c: Likewise.
20357 * gensupport.c: Likewise.
20358 * read-rtl.c: Likewise.
20359 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20362 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20364 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20365 variable typename to type_name.
20366 * c-lex.c (interpret_float): Likewise.
20368 2004-07-25 Roger Sayle <roger@eyesopen.com>
20370 * convert.c (convert_to_real, convert_to_integer,
20371 convert_to_complex): Replace calls to build with calls to buildN.
20372 * coverage.c (tree_coverage_counter_ref): Likewise.
20373 * dojump.c (do_jump): Likewise.
20374 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20375 * emit-rtl.c (component_ref_for_mem_expr,
20376 set_mem_attributes_minus_bitpos): Likewise.
20377 * explow.c (update_nonlocal_goto_save_area): Likewise.
20378 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20379 expand_mult_add): Likewise.
20380 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20381 store_constructor, get_inner_reference, expand_expr_real_1,
20382 try_casesi, try_tablejump): Likewise.
20383 * function.c (expand_function_start): Likewise.
20384 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20385 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20386 * stor-layout.c (place_union_field, layout_type): Likewise.
20387 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20388 * varasm.c (copy_constant): Likewise.
20390 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20392 * c-common.c: Rename all identifiers named `new'.
20393 * c-decl.c: Likewise.
20394 * gensupport.c: Likewise.
20395 * simplify-rtx.c: Likewise.
20396 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20398 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20401 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20404 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20405 declarations until after calling pushdecl.
20406 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20407 "extern" and not on whether the declaration is initialized.
20409 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20411 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20412 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20413 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20414 "cpplib.h", "c-pragma.h", "c-common.h".
20415 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20416 (solaris_register_pragmas): New functions.
20417 * config/sol2-protos.h: New file.
20418 * config/sol2.c: New file.
20419 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20420 (REGISTER_TARGET_PRAGMAS): New macros.
20421 (solaris_pending_aligns, solaris_pending_inits)
20422 (solaris_pending_finis): New variables.
20423 * config/t-sol2 (sol2-c.o): Update dependencies.
20424 (sol2.o): New rule.
20425 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20426 SUBTARGET_INSERT_ATTRIBUTES.
20427 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20428 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20429 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20430 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20431 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20432 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20433 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20434 * config/sparc/sparc.c (sparc_attribute_table): New.
20435 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20436 SUBTARGET_INSERT_ATTRIBUTES.
20437 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20439 * doc/extend.texi (Solaris Pragmas): New section.
20441 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20443 * c-common.c: Rename all identifiers named `class' to `cl'.
20444 * c-common.h: Likewise.
20445 * c-parse.in: Likewise.
20446 * c-typeck.c: Likewise.
20447 * genmodes.c: Likewise.
20448 * real.c: Likewise.
20449 * real.h: Likewise.
20450 * recog.c: Likewise.
20451 * recog.h: Likewise.
20452 * regrename.c: Likewise.
20453 * tree.h: Likewise.
20454 * c-common.c (builtin_function_2): Change type of 5th parameter from
20455 int to enum built_in_function. Change type of 8th parameter from int
20457 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20459 * c-typeck.c (convert_arguments): Change type of formal_prec from
20460 int to unsigned int.
20461 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20462 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20463 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20464 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20465 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20466 iterator to for_all_modes () instead of an enum because enums can't
20467 be incremented in C++.
20470 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20472 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20475 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20477 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20478 Handle ARRAY_RANGE_REF like ARRAY_REF.
20480 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20482 * c-typeck.c (digest_init): Don't allow arrays of signed or
20483 unsigned variants of wchar_t to be initialized by wide string
20484 constants. Do allow arrays of enumerated types compatible with
20485 wchar_t to be initialized by wide string constants. Refine tests
20486 distinguishing wide and narrow strings and arrays. Give specific
20487 error for arrays of other integer types initialized by string
20489 (output_init_element, process_init_element): Check for
20490 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20491 initializing with string constants.
20493 2004-07-25 Richard Henderson <rth@redhat.com>
20495 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20496 on the RESULT_DECL.
20497 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20498 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20499 DECL_IGNORED_P to new decl.
20501 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20503 * config/ia64/ia64.c (general_xfmode_operand)
20504 (destination_xfmode_operand): Delete.
20505 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20506 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20507 and destination_operand.
20509 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20511 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20512 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20514 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20515 Zack Weinberg <zack@codesourcery.com
20518 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20519 redundant-declaration warning the first time a builtin is
20520 declared explicitly.
20522 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20524 * tree.h (staticp): Change return type to bool.
20526 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20528 * c-common.c (c_staticp): Last episode of the staticp saga.
20530 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20532 * c-common.h (c_staticp): Change return type from int to bool.
20533 * tree.c (staticp): Likewise.
20534 * langhooks.h (staticp): Likewise.
20536 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20538 * langhooks-def.h (lhd_staticp): Change return type from int to
20539 bool in prototype to match definition.
20541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20543 * system.h (bool, true, false): Don't redefine as preprocessor macros
20546 2004-07-24 Roger Sayle <roger@eyesopen.com>
20548 * expmed.c (init_expmed): A signed modulus by a power of two is
20549 considered cheap if its less than or equal to four instructions.
20551 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20553 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20554 GGC_CNEWVAR): New macros.
20556 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20558 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20560 * c-decl.c: Likewise.
20561 * c-format.c: Likewise.
20562 * c-lex.c: Likewise.
20563 * c-opts.c: Likewise.
20564 * c-pragma.c: Likewise.
20565 * c-typeck.c: Likewise.
20566 * gencheck.c: Likewise.
20567 * genconditions.c: Likewise.
20568 * genconfig.c: Likewise.
20569 * genflags.c: Likewise.
20570 * gengtype.c: Likewise.
20571 * gensupport.c: Likewise.
20572 * ggc-none.c: Likewise.
20573 * langhooks.c: Likewise.
20574 * statistics.h: Likewise.
20575 * stub-objc.c: Likewise.
20576 * java/decl.c: Likewise.
20578 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20580 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20581 (symbolic_operand): Fix prototype.
20582 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20583 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20584 use them, change from the "{...}" syntax to the simpler {...}
20586 (*cfv4_extendqisi2): Fix destination predicate.
20587 * config/m68k/m68k-protos.h: Remove various declarations also
20588 generated via PREDICATE_CODES.
20590 2004-07-23 Mike Stump <mrs@apple.com>
20592 * c-typeck.c (convert_for_assignment): Tightened up pointer
20593 converstions that differ in signedness.
20595 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20597 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20599 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20601 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20602 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20604 * gimplify.c (gimplify_compound_lval): Check for no handled
20605 operations, rather than checking for explicit list of nodes.
20606 (is_gimple_addr_expr_arg_or_indirect): New function.
20607 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20608 redundant setting of TREE_INVARIANT.
20609 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20610 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20612 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20614 PR tree-optimization/16688
20615 PR tree-optimization/16689
20616 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20617 unnecessary initialization of 'tag'.
20618 (get_tmt_for): Check that the new type tag has the same alias
20619 set as the pointed-to type.
20620 (group_aliases): Only regular variables need to be removed
20621 from the alias set of a name tag.
20622 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20623 propagation if the two types are not compatible.
20624 (merge_alias_info): Rename from replace_ssa_names_ann.
20626 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20627 the propagation can be done.
20628 Only call merge_alias_info on pointers.
20629 (propagate_value): Likewise.
20630 * tree-ssa-copyrename.c: Include langhooks.h.
20631 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20633 Do not coalesce variables with incompatible types.
20634 (rename_ssa_copies): Call replace_ssa_name_symbol.
20635 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20636 the same type as the underlying _DECL.
20637 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20638 * tree.h (replace_ssa_name_symbol): Declare.
20640 2004-07-23 Richard Henderson <rth@redhat.com>
20643 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20644 unshare it properly.
20645 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20646 the conditional for all non-register types.
20648 2004-07-23 Richard Henderson <rth@redhat.com>
20650 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20651 * expr.h (fix_lexical_addr): Remove.
20652 * function.c (NEED_SEPARATE_AP): Remove.
20653 (fix_lexical_addr): Remove.
20654 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20655 not null decl_function_context.
20656 (create_alias_vars): Likewise.
20657 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20658 (simple_goto_p): Likewise.
20659 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20660 * tree-ssa-ccp.c (get_default_value): Likewise.
20661 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20662 * tree.c (needs_to_live_in_memory): Likewise.
20663 * tree-flow-inline.h (may_be_aliased): Move...
20664 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20665 when TREE_STATIC variables may be addressable.
20667 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20669 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20671 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20673 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20674 bitmap contents if GENERATOR_FILE is defined.
20675 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20676 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20678 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20680 * c-decl.c (start_function): Form composite type of function types
20681 rather than copying type from previous prototype declaration.
20683 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20685 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20686 the const qualifier for the second argument in the C++ functions.
20688 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20689 specific pointer types.
20691 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20692 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20693 for vector bool and/or vector pixel, add C++ and C missing support.
20694 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20695 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20696 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20697 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20698 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20699 missing C++ and C support for vector bool and/or vector pixel.
20700 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20701 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20702 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20703 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20704 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20705 C++ and C types used for vector bool and/or vector pixel.
20706 (vec_st, vec_stl): Add C++ support for vector pixel.
20707 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20708 (vec_all_ne): Add C++ support for vector pixel.
20710 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20711 (vec_vmulesb): Add missing C++ function.
20712 (vec_perm): Fix type of third argument in C++ function.
20713 (vec_vsum4shs): Fix C++ function name.
20714 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20715 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20716 argument passed to the error handler in C macro.
20717 (vec_nmsub): Remove extra parens around argument names in C macro.
20718 (vec_packpx): Add missing parens in C macro.
20720 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20722 * machmode.def: Remove vector modes.
20723 * config/alpha/alpha-modes.def: Add supported vector modes.
20724 * config/arm/arm-modes.def: Likewise.
20725 * config/frv/frv-modes.def: Likewise.
20726 * config/i386/i386-modes.def: Likewise.
20727 * config/rs6000/rs6000-modes.def: Likewise.
20728 * config/sh/sh-modes.def: Likewise.
20730 2004-07-23 Matthias Klose <doko@debian.org>
20732 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20733 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20734 * config.h: Regenerate.
20735 * configure: Likewise.
20737 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20739 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20740 generated SYMBOL_REFs for labels.
20741 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20743 (machopic_stub_name): Remove.
20744 (machopic_indirection_name): New function.
20745 (machopic_mcount_stub_name): Likewise.
20746 (machopic_classify_name): Remove.
20747 (machopic_function_base_sym): New function.
20748 (machpoic_classify_symbol): Likewise.
20749 (machopic_classify_ident): Remove.
20750 (machopic_define_ident): Likewise.
20751 (machopic_define_name): Likewise.
20752 (machopic_name_defined_p): Likewise.
20753 (machopic_ident_defined_p): Likewise.
20754 (darwin_strip_name_encoding): Likewise.
20755 (machopic_define_symbol): New function.
20756 * config/darwin.c (hashtab.h): Include.
20757 (machopic_defined_list): Remove.
20758 (machopic_classify_ident): Likewise.
20759 (machopic_classify_name): Likewise.
20760 (machopic_ident_defined_p): Likewise.
20761 (machopic_define_ident): Likewise.
20762 (machopic_define_name): Likewise.
20763 (machopic_symbol_defined_p): New function.
20764 (machopic_classify_symbol): Likewise.
20765 (machopic_data_defined_p): Use machopic_classify_symbol.
20766 (machopic_define_symbol): New function.
20767 (machopic_function_base_sym): New function.
20768 (machopic_non_lazy_pointers): Remove.
20769 (machopic_non_lazy_ptr_name): Likewise.
20770 (machopic_stubs): Likewise.
20771 (machopic_stub_name): Likewise.
20772 (NON_LAZY_POINTER_SUFFIX): New macro.
20773 (STUB_SUFFIX): Likewise.
20774 (machopic_indirection): New structure.
20775 (machopic_indirections): New variable.
20776 (machopic_indirection_hash): New function.
20777 (machopic_indirection_eq): Likewise.
20778 (machopic_indirection_name): Likewise.
20779 (machopic_mcount_stub_name): New function.
20780 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20782 (machopic_indirect_data_reference): Rework to use new functions.
20783 (machopic_indirect_call_target): Likewise.
20784 (machopic_legitimize_pic_address): Likewise.
20785 (machopic_output_indirection): New function.
20786 (machopic_finish): Use it.
20787 (machopic_operand_p): Rework to use new functions.
20788 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20789 (darwin_strip_name_encoding): Remove.
20790 (update_non_lazy_ptrs): Remove.
20791 (update_stubs): Likewise.
20792 (darwin_non_lazy_pcrel): Use new functions.
20793 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20794 (ASM_OUTPUT_LABELREF): Likewise.
20795 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20796 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20797 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20798 (TARGET_STRIP_NAME_ENCODING): Do not use
20799 darwin_strip_name_encoding.
20800 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20801 darwin_strip_name_encoding.
20802 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20803 machopic_mcount_stub_name.
20804 * config/i386/i386.c (x86_output_mi_thunk): Use
20805 machopic_indirection_name, not machopic_stub_name.
20806 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20807 machopic_function_base_sym.
20808 (print_operand): Use machopic_classify_symbol.
20809 (rs6000_emit_prologue): Use machopic_function_base_sym.
20810 (output_profile_hook): Do not use machopic_stub_name.
20811 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20813 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20816 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20819 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20821 * doc/implement-c.texi: New file.
20822 * doc/extend.texi (C Implementation): Move to there.
20823 * doc/gcc.texi: Include implement-c.texi.
20824 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20826 2004-07-22 Jason Merrill <jason@redhat.com>
20828 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20830 * tree-inline.c (setup_one_parameter): Likewise.
20832 2004-07-22 Brian Booth <bbooth@redhat.com>
20834 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20835 (substitute_and_fold): Propigate into VUSE operands when possible.
20836 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20837 (cp_lattice_meet): Handle merging of latticevalues when
20838 UNKNOWN_VAL is present.
20839 (visit_stmt): Visit assignments with V_MUST_DEFs.
20840 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20841 (ccp_fold): Deal with RHS' that are constant and virtual.
20842 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20843 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20844 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20845 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20846 computing immediate uses.
20847 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20849 (replace_vuse_in): New function.
20850 (likely_value): Add check of vuse operands.
20851 (get_default_value): Set the default value of virtually defined
20852 variables to UKNOWN_VAL instead of VARYING.
20854 2004-07-22 Richard Henderson <rth@redhat.com>
20856 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20858 2004-07-22 Richard Henderson <rth@redhat.com>
20860 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20861 variables due to conditional compilation.
20863 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20865 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20866 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20867 Release SSA names that have been re-renamed.
20868 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20870 * tree-ssa-alias.c (init_alias_info): If aliases have been
20871 computed before, clear existing alias information.
20872 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20873 If the new name tag for a pointer is different than the one it
20874 had before, mark the old tag for renaming.
20875 (replace_may_alias): New function.
20876 (group_aliases): Call it.
20877 (setup_pointers_and_addressables): Always call get_tmt_for.
20878 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20880 (set_pt_anything): New local function.
20881 (set_pt_malloc): New local function.
20882 (merge_pointed_to_info): Don't merge pointed-to variables from
20883 the original pointer if the destination is pointing to an
20885 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20886 (add_pointed_to_var): Do not add a variable to the points-to
20887 set if the pointer is already pointing to anywhere.
20888 (collect_points_to_info_r): If the defining statement is a PHI
20889 node, only merge pointed-to information if the argument has
20890 already been visited.
20891 (get_tmt_for): Only create a new tag if the pointer didn't
20893 (dump_alias_info): Emit more information.
20894 (dump_points_to_info_for): Likewise.
20895 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20896 try to get the annotation of an SSA_NAME.
20897 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20898 alias sets when checking is enabled.
20899 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20900 (eliminate): Mark basic blocks that will need
20901 EH information cleaned up.
20902 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20904 Initialize need_eh_cleanup.
20905 (fini_pre): Call tree_purge_all_dead_eh_edges and
20906 cleanup_tree_cfg if needed.
20907 Free need_eh_cleanup.
20908 * tree-ssa.c (verify_ssa_name): New function.
20909 (verify_def): Call it.
20910 Re-arrange to avoid printing too many error messages.
20911 (verify_use): Likewise.
20912 (verify_phi_args): Likewise.
20913 (verify_flow_insensitive_alias_info): New function.
20914 (verify_flow_sensitive_alias_info): New function.
20915 (verify_alias_info): New function.
20916 (verify_ssa): Call verify_alias_info.
20917 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20919 Re-arrange to avoid printing too many error messages.
20920 * tree-ssanames.c (make_ssa_name): Clear
20921 SSA_NAME_IN_FREE_LIST.
20922 (release_ssa_name): Never release a default definition.
20923 (release_defs): New function.
20924 * tree.h: Declare it.
20925 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20927 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20929 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
20930 If true, do a depth-first search. Do a breadht-first search,
20932 (walk_use_def_chains): Add new argument IS_DFS.
20934 * tree-flow.h (walk_use_def_chains): Update prototype.
20936 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
20938 * config/cris/cris.md: Tweak formatting.
20939 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
20940 (mover2side, moverside, movemside, movei, op3, andu): Replace
20941 live define_peephole:s with define_peephole2 near-equivalents.
20943 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
20945 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
20946 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
20947 "*mov_sidesi_mem" respectively.
20949 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20951 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
20952 (gimplify_build1): Move from tree-complex.c do_unop.
20953 (gimplify_build2): Move from tree-complex.c do_binop.
20954 (gimplify_build3): New.
20955 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
20956 Adjust throughout to call the functions above.
20957 * tree-flow.h: Declare the functions above.
20958 * tree-nested.c (gimplify_val): Rename to...
20959 (tsi_gimplify_val): ... this.
20961 * Makefile.in (tree_complex.o): Update dependencies.
20962 (stor-layout.o): Depend on regs.h.
20963 * c-common.c (handle_vector_size_attribute): Update for
20964 vector types without corresponding vector modes.
20965 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
20966 a corresponding vector mode is not available.
20967 * print-tree.c (print_node): Print nunits for vector types
20968 * regclass.c (have_regs_of_mode): New.
20969 (init_reg_sets_1): Initialize it and use it instead
20970 of allocatable_regs_of_mode.
20971 * regs.h (have_regs_of_mode): Declare it.
20972 * stor-layout.c (layout_type): Pick a mode for vector types.
20973 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
20974 build_replicated_const, do_unop, do_binop, do_plus_minus,
20975 do_negate, expand_vector_piecewise, expand_vector_parallel,
20976 expand_vector_addition, expand_vector_operations_1,
20977 expand_vector_operations, tree_lower_operations,
20978 pass_lower_vector_ssa, pass_pre_expand): New.
20979 (expand_complex_operations, pass_lower_complex): Remove.
20980 * tree-optimize.c (init_tree_optimization_passes): Adjust
20981 pass ordering for changes in tree-complex.c.
20982 * tree-pass.h: Declare new passes.
20983 * tree.c (finish_vector_type): Remove.
20984 (make_vector_type): New.
20985 (build_vector_type_for_mode, build_vector_type): Rewritten.
20986 * tree.def (VECTOR_TYPE): Document where the number of
20987 subparts is stored.
20988 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
20989 (make_vector): Remove declaration.
20991 2004-07-21 Richard Henderson <rth@redhat.com>
20993 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
20994 TREE_THIS_VOLATILE, may_aliases, or optimization level.
20995 (remove_useless_vars): Dump debugging info.
20996 (expand_used_vars): Move ...
20997 * cfgexpand.c (expand_used_vars): ... here. Make static.
20998 * tree-flow-inline.h (set_is_used): New.
20999 (set_default_def): Use get_var_ann.
21000 * tree-flow.h: Update decls.
21001 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21002 (create_ssa_var_map): Use it.
21003 * tree-ssa.c (set_is_used): Remove.
21005 2004-07-22 Ben Elliston <bje@au.ibm.com>
21007 * gdbinit.in: Set a breakpoint on internal_error.
21009 2004-07-21 Richard Henderson <rth@redhat.com>
21011 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21012 to create a new basic block.
21014 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21017 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21018 return type on function definitions. Move other warnings for
21019 qualified return type to -Wreturn-type. Do not condition any such
21020 warnings on -pedantic. Update comments.
21021 (start_function): Only copy function type from previous prototype
21022 declaration if return types are compatible.
21023 * c-typeck.c (function_types_compatible_p): Don't condition
21024 warning for incompatibility of volatile qualifiers on the return
21025 type on -pedantic. Update comment.
21026 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21028 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21030 * c-typeck.c (set_init_index): Require designator to be of integer
21033 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21036 * c-parse.in (init): Change to exprtype.
21037 (primary): Set original_code for STRING to STRING_CST.
21038 Call maybe_warn_string_init for compound literals.
21039 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21041 * c-tree.h (maybe_warn_string_init): New.
21042 (pop_init_level, process_init_element): Use struct c_expr.
21043 (struct c_expr): Update comment.
21044 * c-typeck.c (maybe_warn_string_init): New function.
21045 (digest_init): Call it. Additional parameter strict_string. All
21047 (output_init_element): Likewise.
21048 (struct constructor_stack): Use struct c_expr for
21050 (really_start_incremental_init, push_init_level): Update.
21051 (pop_init_level): Update. Return struct c_expr.
21052 (process_init_level): Update. Take struct c_expr argument.
21054 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21056 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21059 2004-07-21 Eric Christopher <echristo@redhat.com>
21061 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21063 * c-decl.c (pop_scope): Ditto.
21064 * calls.c (expand_call): Remove call to current_nesting_level,
21065 update comment accordingly. Remove calls to expand_start_target_temps
21066 and expand_end_target_temps.
21067 * cfgexpand.c (construct_init_block): Remove call to
21068 expand_start_bindings_and_block.
21069 (construct_exit_block): Remove call to expand_end_bindings.
21070 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21071 (expand_expr_real_1): Ditto. Fix formatting.
21072 (expand_vars): Delete.
21073 * stmt.c (POPSTACK): Remove block_stack.
21074 (stmt_status): Remove x_block_stack.
21075 (block_stack): Delete.
21076 (expand_start_bindings_and_block): Ditto.
21077 (expand_start_target_temps): Ditto.
21078 (expand_end_target_temps): Ditto.
21079 (current_nesting_level): Ditto.
21080 (warn_about_unused_variables): Ditto.
21081 (expand_end_bindings): Ditto.
21082 * tree.h: Remove declarations for above.
21084 2004-07-21 Steven Bosscher <stevenb@suse.de>
21086 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21087 * rtl.c (note_insn_name): Likewise.
21088 * print-rtl.c (print_rtx): Don't print it.
21089 * cfgrtl.h (can_delete_note_p): Don't handle it.
21090 (rtl_delete_block): Likewise.
21091 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21092 (rest_of_compilation): Don't call it.
21093 * predict.c (process_note_predictions, process_note_prediction,
21094 note_prediction_to_br_prob): Remove.
21095 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21096 * stmt.c (return_prediction): Remove.
21097 (expand_value_return): Don't call it. Don't add prediction
21098 notes for return statements.
21100 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21102 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21105 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21107 * c-common.c (vector_types_convertible_p): Use vector types'
21108 TYPE_SIZE and TREE_TYPE instead of their mode.
21109 * convert.c (convert_to_integer): Likewise.
21110 (convert_to_vector): Likewise.
21111 * fold-const.c (fold_convert): Likewise.
21112 * varasm.c (output_constant): Likewise.
21113 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21114 Allow a VECTOR_TYPE initializer to be made of several vectors.
21115 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21116 of cleared and need_to_clear, and use fold_convert.
21117 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21120 2004-07-20 Richard Henderson <rth@redhat.com>
21122 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21123 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21125 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21127 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21128 enormous cost if not TARGET_HARD_MUL.
21130 2004-07-20 Andrew Pinski <apinski@apple.com>
21133 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21136 2004-07-21 Paul brook <paul@codesourcery.com>
21138 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21140 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21142 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21143 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21144 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21146 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21148 * rtl.h (plus_constant): Delete.
21149 (plus_constant_wide): Rename to plus_constant.
21150 (plus_constant_for_output_wide): Delete vestigial prototype.
21151 (GEN_INT): Remove unnecessary cast.
21152 * tree.h (build_int_2, size_int_type): Delete.
21153 (build_int_2_wide): Rename to build_int_2.
21154 (size_int_wide): Rename to size_int_kind.
21155 (size_int_type_wide): Rename to size_int_type.
21156 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21157 Remove unnecessary cast.
21158 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21159 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21160 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21161 (size_int_type_wide): Rename size_int_type.
21162 (int_const_binop): Use size_int_type.
21163 * c-lex.c (interpret_integer): Use build_int_2.
21164 * final.c (split_double): Remove unnecessary casts.
21165 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21167 2004-07-20 Richard Henderson <rth@redhat.com>
21169 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21170 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21171 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21172 (is_gimple_tmp_reg): New.
21173 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21175 2004-07-20 Richard Henderson <rth@redhat.com>
21177 * tree-pretty-print.c (dump_generic_node): Dump
21178 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21180 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21182 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21183 (mudflap_init): Set it.
21184 (mudflap_register_call): Remove __mf_init call.
21185 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21186 to pass "-ignore-reads" option to libmudflap if needed.
21188 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21191 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21192 (MAKE_DECL_ONE_ONLY): Undefine.
21193 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21194 readonly_data, one_only_data_section, forget_section): New prototypes.
21195 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21197 (pa_select_section): Add one-only (COMDAT) support.
21198 * pa.h (struct machine_function): Define.
21199 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21200 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21201 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21202 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21203 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21204 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21205 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21206 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21207 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21208 for EXTRA_SECTION_FUNCTIONS.
21209 * doc/install.texi: Update binutils requirements.
21211 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21213 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21214 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21215 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21217 (struct VEC): Use unsigned for num and alloc.
21218 * vec.c (struct vec_prefix): Likewise.
21219 (vec_o_reserve): Adjust.
21221 * dbxout.c (dbxout_type): Fix printf format.
21223 * tree.h (binfo_member): Remove.
21224 * tree.c (binfo_member): Remove.
21226 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21228 * tree.h: Include vec.h
21229 (DEF_VEC_P(tree)): New type.
21230 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21231 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21232 (BINFO_LANG_SLOT): Remove.
21233 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21234 (struct tree_binfo): Turn base_binfos into a trailing
21235 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21236 (binfo_lang_slots): Remove.
21237 * tree.c (binfo_lang_slots): Remove.
21238 (make_tree_binfo_stat): Take a base binfo count, not a
21239 lang slot count. Adjust.
21240 * Makefile.in (TREE_H): Add vec.h
21241 * alias.c (record_component_aliases): Adjust BINFO access.
21242 * dbxout.c (dbxout_type): Likewise.
21243 * dwarf2out.c (gen_member_die): Likewise.
21244 * sdbout.c (sdbout_one_type): Likewise.
21245 * tree-dump.c (deque_and_dump): Likewise.
21246 * config/i386/i386.c (classify_argument,
21247 contains_128bit_aligned_vector_p): Likewise.
21248 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21249 * doc/c-tree.texi (Classes): Update BINFO documentation.
21251 2004-07-20 Steven Bosscher <stevenb@suse.de>
21253 * c-common.h (check_case_value): Remove prototype.
21254 (c_add_case_label): Adjust prototype.
21255 * c-common.c (check_case_value): Make static.
21256 (check_case_bounds): New function.
21257 (c_add_case_label): Use it. Take new argument orig_type.
21258 * c-typeck.c (struct c_switch): New orig_type field.
21259 (c_start_case): Set it.
21260 (do_case): Pass it to c_add_case_label.
21261 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21262 cases from here. Add the labels in reverse order.
21263 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21264 (add_case_node): Return nothing, don't check for duplicate cases.
21265 Insert new case nodes in a list, not in an AVL tree.
21266 (expand_end_case_type): Don't turn a case tree into a case list.
21267 (case_tree2list): Remove.
21268 * tree.h (add_case_node): Adjust prototype.
21270 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21272 * genattr.c (struct range, struct function_unit,
21273 write_units, extend_range, init_range): Remove them.
21274 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21275 Output "#define INSN_SCHEDULING" here.
21276 * genattrtab.c (struct range, struct function_unit_op,
21277 struct function_unit, struct dimension, enum operator,
21278 operate_exp, expand_units, simplify_knowing,
21279 encode_units_mask, simplify_by_exploding,
21280 find_and_mark_used_attributes, unmark_used_attributes,
21281 add_values_to_cover, increment_current_value,
21282 test_for_current_value, simplify_with_current_value,
21283 simplify_with_current_value_aux, gen_unit,
21284 write_unit_name, write_function_unit_info,
21285 write_complex_function, write_toplevel_expr,
21286 find_single_value, extend_range): Remove.
21287 (write_attr_get): Do not handle common_av->value
21289 (struct attr_desc): Remove func_units_p and blockage_p.
21290 (write_attr_valueq): Do not handle them.
21291 (find_attr): Do not clear them.
21292 (make_internal_attr): Do not initialize them.
21293 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21294 * sched-vis.c (init_target_units, insn_print_units,
21295 init_block_visualization, print_block_visualization,
21296 visualize_scheduled_insns, visualize_no_unit,
21297 visualize_stall_cycles, visualize_alloc,
21298 visualize_free, target_units, get_visual_tbl_length,
21299 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21300 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21301 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21302 * haifa-sched.c (blockage_range, clear_units,
21303 schedule_unit, actual_hazard, potential_hazard,
21304 insn_unit, unit_last_insn, unit_tick,
21305 actual_hazard_this_instance, potential_hazard,
21306 schedule_unit, max_insn_queue_index_value): Remove.
21307 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21308 max_insn_queue_index.
21309 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21310 * doc/md.texi (Processor pipeline description): Remove
21311 references to old pipeline descriptions.
21312 (Automaton pipeline description): Merge with the above.
21313 (Old pipeline description, Comparison of the two descriptions):
21316 * bt-load.c (migrate_btr_def): Remove references to
21317 use_pipeline_interface.
21318 * haifa-sched.c (insn_cost, schedule_insn,
21319 schedule_block, advance_one_cycle, sched_init,
21320 queue_to_ready, sched_finish): Likewise.
21321 * modulo-sched.c (sms_schedule, advance_one_cycle,
21322 ps_has_conflicts): Likewise.
21323 * sched-rgn.c (init_ready): Likewise.
21324 (debug_dependencies): Likewise, and remove an "if (1)".
21325 * target.h (use_dfa_pipeline_interface): Remove.
21326 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21327 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21328 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21329 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21330 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21331 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21332 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21333 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21334 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21335 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21336 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21337 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21338 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21339 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21340 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21341 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21342 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21343 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21344 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21346 2004-07-19 Roger Sayle <roger@eyesopen.com>
21348 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21350 2004-07-19 Jeff Law <law@redhat.com>
21352 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21353 (get_eq_expr_value): Use it. Simplify slightly.
21355 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21357 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21358 (umulsidi3_32bit_r4000): Likewise.
21360 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21362 * vec.h: Propagate location information properly.
21363 (VEC_T_iterate): Add result pointer parameter.
21364 (VEC_T_space): New.
21365 (VEC_T_reserve): Use it.
21367 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21369 * Makefile.in (c-format.o): Depend on c-format.h.
21370 * c-format.h: New file.
21371 (struct format_char_info): Add CHAIN member.
21372 * c-format.c: Move some types and constants to c-format.h.
21373 (format_type_error): Set to -1.
21374 (struct function_format_info): Use an int for format_type.
21375 (decode_format_type): Return an int. Return format_type_error
21377 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21378 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21379 (scan_char_table, time_char_table, monetary_char_table): Initialize
21381 (n_format_types): New variable.
21382 (check_format_info_main): Handle CHAIN in format_char_info.
21383 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21384 TARGET_N_FORMAT_TYPES.
21385 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21386 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21387 * config/sol2-c.c: New file.
21388 * config/t-sol2: New file.
21389 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21390 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21391 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21393 * doc/extend.texi (Target Format Checks): New section.
21394 (Function Attributes): Mention it.
21395 * doc/invoke.texi: Mention target format checks.
21396 * doc/sourcebuild.texi: Mention target format checks.
21397 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21398 TARGET_FORMAT_TYPES.
21400 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21402 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21404 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21406 (load_multiple_operation, store_multiple_operation): Removed
21407 pointless sanity check.
21408 (s390_decompose_address): Added check for return_address_pointer_rtx.
21409 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21410 (s390_return_address_offset): New function.
21411 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21412 (FRAME_REGNO_P): Added check for register 35.
21413 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21414 REG_ALLOC_ORDER): Appended entry for register 35.
21415 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21416 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21417 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21418 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21419 is eliminable using stack pointer or hard frame pointer.
21420 (REGISTER_NAMES): Added name for register 35.
21421 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21422 pointless sanity check.
21424 2004-07-19 Roger Sayle <roger@eyesopen.com>
21426 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21427 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21428 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21429 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21430 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21431 (fold_relational_const): Tidy up handling of floating point
21432 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21433 transformation; fold_relational_const assumes constant operands.
21435 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21437 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21440 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21442 * c-tree.h (struct c_expr): Define.
21443 (C_SET_EXP_ORIGINAL_CODE): Remove.
21444 (parser_build_binary_op, build_compound_expr): Update prototypes.
21445 * c-parse.in (%union): Add exprtype.
21446 (FUNC_NAME): Mark as ttype.
21447 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21449 (expr): Update. Define directly in terms of expr_no_commas
21450 instead of using nonnull_exprlist.
21451 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21452 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21453 initval, designator, component_declarator,
21454 component_notype_declarator, enumerator, array_declarator,
21455 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21456 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21457 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21459 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21460 * c-common.c (c_common_truthvalue_conversion): Don't check
21461 C_EXP_ORIGINAL_CODE.
21462 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21463 Don't use C_EXP_ORIGINAL_CODE.
21464 (default_conversion, default_function_array_conversion): Don't use
21465 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21466 (internal_build_compound_expr): Merge into build_compound_expr.
21467 (build_compound_expr): Take two operands instead of a TREE_LIST.
21468 * objc/objc-act.c (get_super_receiver): Update calls to
21469 build_compound_expr.
21471 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21473 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21474 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21476 * config/sh/sh.md: Extract pipeline descriptions
21477 into separate files.
21478 * config/sh/sh1.md: New file, extracted from sh.md.
21479 * config/sh/sh4.md: New file, extracted from sh.md.
21480 * config/sh/shmedia.md: New file, extracted from sh.md
21481 and rewritten using new-style pipeline description.
21483 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21485 * config/pa/pa.md: Delete the two remaining define_peephole
21488 2004-07-18 Steven Bosscher <stevenb@suse.de>
21489 Joseph S. Myers <jsm@polyomino.org.uk>
21491 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21492 TREE_NO_WARNING is set.
21494 2004-07-18 Roger Sayle <roger@eyesopen.com>
21496 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21497 simplify_builtin_strncmp): Delete.
21498 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21499 Change argument to accept an arglist instead of an "exp". Assume
21500 that the return type is always integer_type_node. Copy missing
21501 transformations from their now obsolete simplify_builtin_*
21503 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21504 fold_builtin_strcmp and fold_builtin_strncmp.
21505 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21506 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21507 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21509 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21511 * Makefile.in (tree-alias-common.o): Update dependencies.
21513 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21515 * cfgloop.c (flow_loop_nested_p): Fix comment.
21517 2004-07-17 Jason Merrill <jason@redhat.com>
21520 * stor-layout.c (relayout_decl): New fn.
21521 * tree.h: Declare it.
21522 (DECL_BY_REFERENCE): New macro.
21524 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21526 * libgcc2.c (__enable_execute_stack): New symbol.
21527 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21528 and declare __enable_execute_stack.
21529 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21530 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21531 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21532 ENABLE_EXECUTE_STACK.
21533 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21534 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21535 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21536 ENABLE_EXECUTE_STACK.
21537 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21538 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21539 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21540 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21541 ENABLE_EXECUTE_STACK.
21542 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21543 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21544 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21545 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21546 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21547 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21548 (sparc64_initialize_trampoline): Likewise.
21549 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21551 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21553 * langhooks.h (builtin_function): New langhook.
21554 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21555 (LANG_HOOKS_INITIALIZER): Update.
21556 * tree.h (builtin_function): Remove.
21557 * doc/tm.texi: Update.
21558 * c-tree.h (builtin_function): Declare.
21559 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21560 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21561 config/ia64/ia64.c, config/iq2000/iq2000.c,
21562 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21563 config/stormy16/stormy16.c: All callers of builtin_function
21566 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21569 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21570 Remove white space after the backslash.
21572 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21574 PR rtl-optimization/16294
21575 * resource.c (return_insn_p): New predicate.
21576 (mark_target_live_regs): Use it. Special-case return insns.
21577 (init_resource_info): Use it. Don't scan the epilogue past
21580 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21582 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21583 destroy dominance information.
21584 * passes.c (rest_of_handle_loop2): Free dominance information.
21585 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21587 (thread_jumps): Update dominance information and remove unreachable
21589 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21590 information and remove the unreachable block.
21592 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21594 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21596 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21598 * doc/sourcebuild.texi: Remove libf2c entry.
21600 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21602 * config/i386/i386.md (movv16qi_internal): Fix typo.
21604 2004-07-17 Steven Bosscher <stevenb@suse.de>
21606 * final.c (final_scan_insn): Fix broken commit from previous
21609 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21611 * c-typeck.c (parser_build_binary_op): Condition warnings for
21612 X<=Y<=Z on -Wparentheses instead of -Wextra.
21613 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21614 supported for C only.
21616 2004-07-17 Steven Bosscher <stevenb@suse.de>
21618 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21619 notes to avoid unreachable code warnings.
21620 * toplev.c (backend_init): Don't emit line notes for
21621 unreachable code warnings.
21623 * combine.c (distribute_notes): Don't distribute a
21624 REG_VTABLE_REF note.
21625 * final.c (final_scan_insn): Don't handle it.
21626 * rtl.c (reg_note_name): Remove it.
21627 * rtl.h (enum reg_node): Dito.
21629 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21631 * rtl.h (force_line_numbers, restore_line_number_status):
21634 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21635 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21636 (using_eh_for_cleanups): Also moved here.
21638 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21639 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21640 to expand_start_case and add_case_node.
21641 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21642 last_unconditional_cleanup, nominal_type, printname, and
21643 line_number_status.
21644 (struct fixup_goto): Remove.
21645 (struct stmt_status): Remove x_goto_fixup_chain field.
21646 (goto_fixup_chain): Remove.
21647 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21648 pushcase, pushcase_range): Remove.
21649 (expand_start_bindings_and_block): Don't set unused fields in
21651 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21652 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21653 instead of emit_jump_if_reachable.
21654 (emit_case_nodes): Likewise.
21655 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21657 (update_eh_label): Work around left-over exception handing regions.
21658 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21659 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21660 (pass_cleanup_cfg_post_optimizing): New pass.
21661 (init_tree_optimization_passes): Run the new pass after all
21663 * tree.h (pushcase, pushcase_range): Remove prototypes.
21664 (expand_start_case, add_case_node): Update prototypes.
21666 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21668 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21670 2004-07-16 Richard Henderson <rth@redhat.com>
21672 * builtins.c (std_expand_builtin_va_arg): Remove.
21673 (expand_builtin_va_arg): Remove.
21674 * expr.h: Don't declare them.
21675 * gimplify.c (mark_decls_volatile_r): Remove.
21676 (copy_if_shared_r): Don't call it.
21677 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21678 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21679 * gimple-low.c (lower_stmt): Likewise.
21680 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21681 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21682 * tree-ssa-operands.c (get_expr_operands): Likewise.
21683 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21684 EXPAND_BUILTIN_VA_ARG.
21685 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21686 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21687 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21688 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21690 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21692 * tree-ssa-pre.c (insert_aux): Break out if we hit
21695 2004-07-16 Richard Henderson <rth@redhat.com>
21697 * basic-block.h (remove_fake_exit_edges): Declare.
21698 * cfganal.c (remove_fake_predecessors): Rename from
21699 remove_fake_successors; iterate over predecessors.
21700 (remove_fake_exit_edges): New.
21701 * cfgcleanup.c (try_optimize_cfg): Use it.
21702 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21703 * predict.c (estimate_probability): Likewise.
21704 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21705 * tree-cfg.c (make_edges): Likewise.
21706 * tree-ssa-pre.c (fini_pre): Likewise.
21707 * profile.c (instrument_edges): Don't remove_fake_edges.
21708 (branch_prob): Do it earlier here.
21710 2004-07-16 Richard Henderson <rth@redhat.com>
21712 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21713 switchification wrt CONSTRUCTOR. Document the reason.
21715 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21717 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21718 that prevented descriptive __mf_check source location strings.
21720 2004-07-16 Richard Henderson <rth@redhat.com>
21722 * tree-def (WITH_SIZE_EXPR): New.
21723 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21724 * expr.c (expand_expr_real_1): Likewise.
21725 * gimplify.c (maybe_with_size_expr): New.
21726 (gimplify_arg, gimplify_modify_expr): Use it.
21727 (gimplify_modify_expr_to_memcpy): Take size parameter.
21728 (gimplify_modify_expr_to_memset): Likewise.
21729 (gimplify_expr): Handle WITH_SIZE_EXPR.
21730 * tree-alias-common.c (find_func_aliases): Likewise.
21731 * tree-eh.c (tree_could_trap_p): Likewise.
21732 (tree_could_throw_p): Likewise.
21733 * tree-gimple.c (is_gimple_lvalue): Likewise.
21734 (get_call_expr_in): Likewise.
21735 * tree-inline.c (estimate_num_insns_1): Likewise.
21736 (expand_calls_inline): Likewise.
21737 * tree-nested.c (convert_call_expr): Likewise.
21738 * tree-pretty-print.c (dump_generic_node): Likewise.
21739 * tree-sra.c (sra_walk_expr): Likewise.
21740 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21741 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21742 * tree-ssa-operands.c (get_expr_operands): Likewise.
21743 * tree-tailcall.c (find_tail_calls): Likewise.
21745 * calls.c (expand_call): Reset old_stack_allocated after
21746 calling emit_stack_restore.
21748 2004-07-16 Richard Henderson <rth@redhat.com>
21750 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21751 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21752 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21753 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21754 copy_res_decl_for_inlining.
21756 * tree-inline.c (declare_return_variable): New modify_dest argument.
21757 Use it as the return value, when possible or manditory. Handle
21758 TREE_ADDRESSABLE types.
21759 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21760 replacement of CALL_EXPR.
21762 2004-07-16 Richard Henderson <rth@redhat.com>
21764 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21765 * gimple-low.c (expand_var_p): Don't check it.
21766 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21767 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21768 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21769 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21770 (find_referenced_vars): Don't call them.
21771 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21773 2004-07-16 Richard Henderson <rth@redhat.com>
21775 * function.c (pass_by_reference): True for all variable sized types.
21777 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21779 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21780 * tree-pretty-print.c: Include tree-chrec.h.
21781 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21782 and POLYNOMIAL_CHREC nodes.
21784 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21786 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21789 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21791 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21793 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21795 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21797 * config/s390/s390.c: Likewise.
21798 * config/s390/s390.h: Likewise.
21800 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21802 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21803 of $sp adds. Remove REGNO checks from mips16 patterns.
21805 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21807 * config/mips/mips.md: Delete outdated comment.
21809 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21811 * config/mips/mips.c (get_float_compare_codes): Delete.
21812 (mips_emit_compare): New function, mostly extracted from
21813 get_float_compare_codes and gen_conditional_branch.
21814 (gen_conditional_branch, gen_conditional_move): Use it.
21816 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21818 * genautomata.c (add_vect): Speedup by using integers as
21819 bit-vectors for walking through the comb_vect and finding
21822 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21824 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21825 operand is an uns_arith_operand; use subtraction otherwise.
21826 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21827 not just arith_operands.
21829 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21831 * config/mips/mips-protos.h (gen_int_relational): Delete.
21832 (mips_emit_scc): Declare.
21833 * config/mips/mips.c (internal_test): Delete.
21834 (sle_operand, sleu_operand): New functions.
21835 (map_test_to_internal_test, gen_int_relational): Delete.
21836 (mips_emit_binary, mips_relational_operand_ok_p)
21837 (mips_emit_int_relational, mips_zero_if_equal)
21838 (mips_emit_scc): New functions.
21839 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21840 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21842 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21843 (sltu, sleu): Use mips_emit_scc.
21844 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21845 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21846 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21848 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21850 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21852 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21854 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21855 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21856 (*sgt_[sd]i): ...and sgt_[sd]i.
21857 (*slt_[sd]i): ...and slt_[sd]i.
21858 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21859 (*sltu_[sd]i): ...and sltu_[sd]i.
21860 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21861 Name previously unnamed mips16 patterns. Formatting fixes.
21863 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21865 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21866 (branch_type): Delete.
21867 (gen_conditional_branch, gen_conditional_move)
21868 (mips_gen_conditional_trap): Update after name change. Get the
21869 comparison mode from cmp_operands[0].
21870 * config/mips/mips.h (cmp_type, branch_type): Delete.
21871 (cmp_operands): Renamed from branch_cmp.
21872 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21873 name change. Don't set branch_type.
21874 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21875 mode class of cmp_operands[0] rather than branch_type. Update after
21878 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21880 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21881 of 0...255 to 0 when inside a SET.
21883 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21885 * config/mips/mips.md: Remove mips16 define_peepholes.
21887 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21889 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21890 (fini_pre): Remove fake edges.
21892 2004-07-15 Richard Henderson <rth@redhat.com>
21894 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21895 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21897 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21899 * vec.h (VEC_address): New function.
21901 2004-07-14 Jason Merrill <jason@redhat.com>
21903 PR middle-end/15885
21904 * gimplify.c (gimplify_arg): New fn, split out from...
21905 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21907 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21909 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21910 generate code which is generated by pushqi1 now
21911 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21913 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21915 * combine.c (simplify_set): match the mode of the constant 0 with
21916 the tested operand to match the compare behaviour and the
21917 simplify_relational_operation() expectation.
21919 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21921 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21922 ("bordered"): Same.
21924 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21926 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
21928 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
21930 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21932 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
21933 calls in mips16 code.
21935 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
21937 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
21938 the destination of the li as well as for the neg.
21940 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
21943 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
21944 * cgraph.h: Update declaration.
21945 * c-decl.c (build_cdtor): Update call with default priority.
21946 * coverage.c (create_coverage): Ditto.
21947 * tree-mudflap.c (mf_init_fndecl): New tree.
21948 (mudflap_init): Set it.
21949 (mudflap_register_call): Arrange to call __mf_init before the first
21950 __mf_register call.
21951 (mudflap_finish_file): Mark the mudflap static initializer as extra
21952 high priority, to beat all C++ static constructors.
21954 2004-07-15 Jeff Law <law@redhat.com>
21956 * loop.c (check_insn_for_givs): Restore check for code labels that was
21957 accidentally deleted by a recent checkin.
21959 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21961 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
21962 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
21964 2004-07-14 Richard Henderson <rth@redhat.com>
21966 * print-tree.c (print_node): Fix casts last change.
21968 2004-07-15 Paul Brook <paul@codesourcery.com>
21970 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
21971 to TARGET_UNWIND_INFO.
21972 * except.c (output_function_exception_table): Ditto.
21974 * opts.c (decode_options): Ditto.
21975 * passes.c (rest_of_handle_final): Ditto.
21976 * final.c (final_start_function): Ditto.
21977 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
21979 * targhooks.h (default_unwind_emit): Declare.
21980 * targhooks.c (default_unwind_emit): New function.
21981 * target-def.h: Define and use TARGET_UNWIND_EMIT.
21982 * target.h (struct gcc_target): Add unwind_emit.
21983 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
21984 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
21985 Remove IA64_UNWIND_EMIT.
21986 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
21988 2004-07-14 Richard Henderson <rth@redhat.com>
21990 * print-tree.c (print_node): Handle SSA_NAME.
21992 2004-07-14 James E Wilson <wilson@specifixinc.com>
21995 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
21996 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
21998 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22000 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22001 Use alias set 0 for memory, do proper mode calculations and adjust
22002 address for memories.
22004 2004-07-14 Per Bothner <per@bothner.com>
22006 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22007 structure with extra column field.
22008 * tree.c (expand_location): Also fill in column field.
22009 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22010 gets confused by the two conditionally-compiled definitions.
22012 2004-07-14 Eric Christopher <echristo@redhat.com>
22014 * calls.c (expand_call): Fix typo in comment.
22016 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22018 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22019 comparision of TFmode.
22021 2004-07-14 Richard Henderson <rth@redhat.com>
22023 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22024 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22025 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22026 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22027 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22028 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22029 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22030 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22031 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22033 2004-07-14 Mike Stump <mrs@apple.com>
22035 * config/darwin.h (WINT_TYPE): Define to be int to match
22036 system header files.
22038 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22040 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22041 that must be passed in the stack.
22042 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22043 arguments if the size is not a constant.
22045 2004-07-14 Per Bothner <per@bothner.com>
22047 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22048 instead of EXPR_LOCUS in a boolean context, which is always true
22049 if --enable-mapped-location.
22050 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22052 2004-07-14 Richard Henderson <rth@redhat.com>
22054 * dominance.c (struct dom_info): Add fake_exit_edge.
22055 (init_dom_info): Allocate it.
22056 (free_dom_info): Free it.
22057 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22059 (calc_idoms): Honor fake_exit_edge.
22061 2004-07-13 Jason Merrill <jason@redhat.com>
22063 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22064 (rhs_test_for): New fn.
22065 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22066 * tree-gimple.h: Declare them.
22067 * gimplify.c (gimplify_modify_expr): Use the new fns.
22069 2004-07-14 Richard Henderson <rth@redhat.com>
22071 * config/arm/arm-protos.h (arm_va_arg): Remove.
22072 * config/arm/arm.c (arm_va_arg): Remove.
22073 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22074 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22076 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22078 * pa.c (fix_range): New function to mark a range(s) of registers as
22080 (override_options): Call fix_range if the -mfixed-range option string
22082 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22083 * doc/invoke.texi (-mfixed-range): Document new option.
22085 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22087 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22089 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22091 2004-07-14 Roger Sayle <roger@eyesopen.com>
22093 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22094 by a positive power of two, split out from expand_divmod. Provide
22095 an alternate implementation when shifts are expensive. Lower the
22096 threshold for using a branchless implementation to BRANCH_COST >= 2.
22097 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22099 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22101 * tree-dfa.c (make_rename_temp): *Really* work just
22102 like create_tmp_var if called while outside SSA form.
22104 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22106 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22107 for division by zero.
22108 ("umodsi3"): Likewise.
22110 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22112 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22113 force loads of negative constants to be split.
22114 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22115 Generalize SImode li/neg splitter to cope with other modes.
22117 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22119 * expmed.c: Remove more references to QUEUED in the comments.
22120 * expr.c: Likewise.
22122 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22125 2004-07-13 Richard Henderson <rth@redhat.com>
22126 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22129 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22131 * tree-dfa.c (make_rename_temp): Work just like
22132 create_tmp_var if called while outside SSA form.
22134 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22136 * expr.c (enqueue_insn, finish_expr_for_function,
22137 protect_from_queue, queued_subexp_p, mark_queue,
22138 emit_insns_enqueued_after_mark, emit_queue,
22139 expand_increment): Remove.
22140 (store_constructor): Expand increment as an assignment.
22141 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22142 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22143 case POSTDECREMENT_EXPR>): Abort.
22144 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22145 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22146 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22147 * function.h (pending_chain, x_pending_chain): Remove.
22148 * rtl.def (QUEUED): Remove.
22150 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22151 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22152 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22153 encode_units_mask): Likewise.
22154 * local-alloc.c (equiv_init_varies_p): Likewise.
22155 * rtl.c (copy_rtx): Likewise.
22156 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22157 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22158 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22160 * builtins.c (expand_builtin, expand_builtin_apply,
22161 expand_builtin_mathfn, expand_builtin_mathfn_2,
22162 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22163 Remove calls to emit_queue and protect_from_queue.
22164 * calls.c (expand_call, precompute_arguments,
22165 precompute_register_parameters, rtx_for_function_call,
22166 store_one_arg): Likewise.
22167 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22168 * explow.c (memory_address): Likewise.
22169 * expmed.c (clear_by_pieces_1, clear_storage,
22170 clear_storage_via_libcall, emit_group_load,
22171 emit_group_store, emit_store_flag,
22172 expand_expr_real_1, store_by_pieces,
22173 store_constructor, store_expr, try_casesi,
22174 try_tablejump): Likewise.
22175 * function.c (expand_pending_sizes): Likewise.
22176 * optabs.c (emit_cmp_and_jump_insns,
22177 emit_conditional_add, emit_conditional_move,
22178 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22179 * stmt.c (emit_case_bit_tests,
22180 expand_asm_expr, expand_computed_goto,
22181 expand_decl_init, expand_end_case_type,
22182 expand_end_stmt_expr, expand_expr_stmt_value,
22183 expand_return, expand_start_case,
22184 optimize_tail_recursion): Likewise.
22185 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22186 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22188 2004-07-14 Ben Elliston <bje@au.ibm.com>
22190 * vec.h: Comment fix.
22192 2004-07-13 Richard Henderson <rth@redhat.com>
22194 * target.h (struct gcc_target): Add calls.pass_by_reference.
22195 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22196 * function.c (pass_by_reference): Use the hook.
22197 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22198 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22199 (hook_pass_by_reference_must_pass_in_stack): New.
22200 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22201 (alpha_pass_by_reference): New.
22202 (TARGET_PASS_BY_REFERENCE): New.
22203 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22204 * config/arc/arc.c (arc_pass_by_reference): New.
22205 (TARGET_PASS_BY_REFERENCE): New.
22206 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22207 (FUNCTION_ARG_CALLEE_COPIES): True.
22208 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22209 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22210 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22211 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22212 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22213 * config/cris/cris.c (cris_pass_by_reference): New.
22214 (TARGET_PASS_BY_REFERENCE): New.
22215 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22216 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22217 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22218 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22219 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22220 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22221 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22222 (frv_function_arg_pass_by_reference): Remove.
22223 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22224 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22225 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22226 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22227 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22228 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22229 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22230 (ia64_pass_by_reference): Rename from
22231 ia64_function_arg_pass_by_reference.
22232 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22233 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22234 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22235 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22236 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22237 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22238 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22239 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22240 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22241 (m32r_pass_by_reference): Adjust prototype. Make static.
22242 Handle mode sizes correctly.
22243 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22244 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22245 (m68hc11_function_arg_pass_by_reference): Remove.
22246 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22247 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22248 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22249 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22250 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22251 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22252 (mips_va_arg): Use pass_by_reference.
22253 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22254 Handle mode sizes correctly.
22255 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22256 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22257 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22258 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22259 (mmix_pass_by_reference): Rename from
22260 mmix_function_arg_pass_by_reference.
22261 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22262 (FUNCTION_ARG_CALLEE_COPIES): True.
22263 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22264 (mn10300_pass_by_reference): New.
22265 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22266 (FUNCTION_ARG_CALLEE_COPIES): True.
22267 * config/pa/pa.c (pa_pass_by_reference): New.
22268 (TARGET_PASS_BY_REFERENCE): New.
22269 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22270 (FUNCTION_ARG_CALLEE_COPIES): True.
22271 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22272 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22273 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22274 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22275 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22276 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22277 (s390_pass_by_reference): Rename from
22278 s390_function_arg_pass_by_reference.
22279 (s390_function_arg_advance): Don't query pass-by-ref.
22280 (s390_function_arg): Likewise.
22281 (s390_gimplify_va_arg): Use pass_by_reference.
22282 (s390_call_saved_register_used): Likewise.
22283 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22284 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22285 (shcompact_byref, sh_pass_by_reference): New.
22286 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22287 (SHCOMPACT_BYREF): Remove.
22288 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22289 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22290 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22291 (sparc_gimplify_va_arg): Use pass_by_reference.
22292 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22293 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22294 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22295 (v850_pass_by_reference): New.
22296 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22297 (FUNCTION_ARG_CALLEE_COPIES): True.
22298 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22299 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22301 2004-07-14 Richard Henderson <rth@redhat.com>
22302 Richard Sandiford <rsandifo@redhat.com>
22304 * config/mips/mips-protos.h (mips_va_arg): Delete.
22305 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22306 * config/mips/mips.c: Include tree-gimple.h.
22307 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22308 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22309 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22310 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22312 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22314 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22315 arguments for COND_EXPR in big-endian adjustment code.
22317 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22319 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22320 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22321 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22322 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22324 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22326 PR tree-optimization/16443
22327 * tree-ssa-alias.c: Add more description for
22328 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22329 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22330 clobbering of call-clobbered and addressable variables. If
22331 there are any before aliases have been computed, add them.
22333 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22335 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22338 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22340 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22341 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22344 2004-07-13 Per Bothner <per@bothner.com>
22346 * collect2.c (main): Handle --no-demangle and --demangle flags.
22348 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22350 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22351 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22352 (tree-data-ref.o): New rule.
22353 * lambda.h: New file.
22354 * tree-data-ref.c: New file.
22355 * tree-data-ref.h: New file.
22356 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22357 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22359 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22362 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22363 * config/sparc/sparc.c (output_ubranch): New function.
22364 * config/sparc/sparc.md (jump pattern): Use it.
22366 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22369 * config/sparc/sparc.c (output_cbranch): Properly guard
22370 the code handling far branches with TARGET_V9.
22371 * config/sparc/sparc.md (length attribute): Document the
22372 side-effect of having a length greater or equal to 3.
22374 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22375 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22378 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22379 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22381 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22382 Martin Sebor <sebor@roguewave.com>
22385 * doc/invoke.texi (SPARC options): Document -threads
22386 and -pthreads on Solaris.
22388 2004-07-13 Richard Henderson <rth@redhat.com>
22390 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22392 (ind_gimplify_va_arg_expr): Remove.
22393 * tree.h (ind_gimplify_va_arg_expr): Remove.
22394 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22395 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22398 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22399 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22400 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22401 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22402 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22404 2004-07-13 Richard Henderson <rth@redhat.com>
22406 * function.c (pass_by_reference): New.
22407 (assign_parm_find_data_types): Use it.
22408 * calls.c (initialize_argument_information): Likewise.
22409 (emit_library_call_value_1): Likewise.
22410 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22411 * function.h (pass_by_reference): Declare.
22413 2004-07-13 Richard Henderson <rth@redhat.com>
22415 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22416 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22417 * expr.h (MUST_PASS_IN_STACK): Remove.
22418 * system.h (MUST_PASS_IN_STACK): Poison.
22419 * tree.h (must_pass_in_stack_var_size): Declare.
22420 (must_pass_in_stack_var_size_or_pad): Declare.
22421 * calls.c (must_pass_in_stack_var_size): New.
22422 (must_pass_in_stack_var_size_or_pad): Rename from
22423 default_must_pass_in_stack.
22424 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22425 (TARGET_MUST_PASS_IN_STACK): New.
22426 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22427 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22428 (TARGET_MUST_PASS_IN_STACK): New.
22429 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22430 * config/frv/frv.c (frv_must_pass_in_stack): New.
22431 (TARGET_MUST_PASS_IN_STACK): New.
22432 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22433 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22434 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22435 (ix86_must_pass_in_stack): Make static.
22436 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22437 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22438 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22439 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22440 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22441 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22442 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22443 (mcore_must_pass_on_stack): Remove.
22444 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22445 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22446 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22447 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22448 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22449 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22450 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22451 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22452 (TARGET_MUST_PASS_IN_STACK): New.
22453 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22454 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22455 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22456 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22457 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22458 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22459 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22460 MUST_PASS_IN_STACK.
22462 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22463 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22464 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22465 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22466 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22467 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22468 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22469 config/xtensa/xtensa.c: Use target hook.
22471 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22473 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22474 * configure: Rebuilt.
22476 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22478 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22479 * config/mips/mips.h (mips_reg_names): Don't declare.
22480 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22481 (TARGET_NAME_REGS): Delete.
22482 (TARGET_SWITCHES): Remove -mrnames.
22483 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22484 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22486 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22487 (override_options): Remove handling of TARGET_NAME_REGS.
22489 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22491 * config/mips/mips.h (TARGET_*): Boolify.
22493 2004-07-12 Nick Clifton <nickc@redhat.com>
22495 * config.gcc: Add sh-*-symbianelf target.
22496 * config/sh/sh.c: Add new target macros:
22497 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22498 TARGET_CXX_IMPORT_EXPORT_CLASS.
22499 (sh_file_start): Create a definition of the .directive section.
22500 (sh_attribute): Add dllimport and dllexport attributes.
22501 * config/sh/symbian-pre.h: New file.
22502 * config/sh/symbian-post.h: New file.
22503 * config/sh/symbian.c: New file. Contains Symbian specific
22505 * config/sh/sh-protos.h: Add prototypes for new functions
22506 provided by symbian.c.
22507 * config/sh/t-symbian: New file.
22508 * doc/extend.texi: Document support for dllimport and dllexport
22509 attributes by the sh-symbianelf target.
22511 2004-07-12 James E Wilson <wilson@specifixinc.com>
22513 * Makefile.in (AR): Use @AR@ not ar.
22515 (AR_FOR_TARGET): Use $(AR) not ar for native.
22516 (NM_FOR_TARGET): Use $(NM) not nm for native.
22517 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22518 * configure: Regenerate.
22520 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22522 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22524 (ashldi3_sp64): Likewise.
22526 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22529 * pa.c (function_arg): Update comment.
22530 * pa.h (BLOCK_REG_PADDING): Define.
22532 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22534 PR tree-optimization/16461
22535 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22536 arguments of phi nodes.
22538 2004-07-12 Devang Patel <dpatel@apple.com>
22540 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22542 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22544 * function.c (expand_function_start): Ensure r_save is in Pmode.
22545 * calls.c (prepare_call_address): Ensure static_chain_value is
22547 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22548 r_save_area are in Pmode.
22549 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22550 fnaddr, and static_chain are in Pmode.
22552 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22555 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22557 2004-07-12 Richard Henderson <rth@redhat.com>
22559 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22560 next to build_builtin_va_list.
22561 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22562 * builtins.c (gimplify_va_arg_expr): Likewise.
22563 * gimplify.c (copy_if_shared_r): Likewise.
22565 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22567 * passes.c (rest_of_decl_compilation): Don't defer call of
22568 assemble_variable if its DECL_RTL is already set.
22570 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22572 * cfgloop.h (struct loop): Add nb_iterations field.
22573 (current_loops): Declare.
22574 * tree-chrec.c (chrec_not_analyzed_yet,
22575 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22576 chrec_contains_symbols_defined_in_loop): Remove the temporary
22578 * tree-flow-inline.h (loop_containing_stmt): New function.
22579 * tree-scalar-evolution.c: Add implementation.
22580 * tree-scalar-evolution.h: Add declarations.
22582 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22584 PR rtl-optimization/15921
22585 * Makefile.in (global.o): Add recog.h.
22587 * global.c (recog.h): Add the include-clause.
22588 (bb_info): New member earlyclobber.
22589 (allocate_bb_info, free_bb_info): Initialize/finish the new
22591 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22593 (check_earlyclobber, regclass_intersect,
22594 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22596 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22597 (make_accurate_live_analysis): Modify pavin.
22599 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22601 * tree-cfg.c (find_taken_edge): Statically compute the truth
22602 value of a predicate comparing an SSA_NAME to itself.
22604 2004-07-12 Roger Sayle <roger@eyesopen.com>
22606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22607 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22608 by returning the cost of a multiplication plus an addition.
22610 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22612 PR tree-optimization/14107
22613 * gimplify.c (gimplify_return_expr): Accept a
22614 RETURN_EXPR with an error argument.
22615 * tree-optimize.c (init_tree_optimization_passes):
22616 Run pass_warn_function_return at -O0.
22618 2004-07-12 Roger Sayle <roger@eyesopen.com>
22620 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22623 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22625 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22627 * config/mips/3000.md: Add copyright notice. Remove automota and
22628 function units; use generic ones instead. Only define reservations
22629 for things that are different from generic.md. Extend each clause
22631 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22632 * config/mips/mips.md: Include them. Remove define_function_units.
22633 (alu, imuldiv): New automata and units.
22635 2004-07-12 Ben Elliston <bje@au.ibm.com>
22637 * doc/invoke.texi (Optimize Options): Document -frename-registers
22638 not being enabled by default at -O3.
22640 2004-07-11 Roger Sayle <roger@eyesopen.com>
22642 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22643 floating point additions, to keep real immediate constant positive.
22644 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22645 into X + C, and leave positive real constants as X - C.
22647 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22649 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22651 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22653 PR tree-optimization/15654
22654 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22656 2004-07-11 Roger Sayle <roger@eyesopen.com>
22658 * builtins.c (fold_builtin_fputs): Don't bother converting the
22659 return type to integer_type_node, as we've already checked that
22660 the result will be ignored.
22662 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22663 that signed addition, subtraction, multiplication, division,
22664 remainder, negation and absolute value may potentially trap.
22666 * fold-const.c (fold_ignored_result): New function to strip
22667 non-side-effecting tree nodes from an expression whose result
22669 (fold_convert): Call fold_ignored_result when casting a value
22671 (omit_one_operand): Call fold_ignored_result on the "omitted"
22672 operand when building a COMPOUND_EXPR.
22673 (pedantic_omit_one_operand): Likewise.
22674 * tree.h (fold_ignored_result): Prototype here.
22675 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22676 when we're going to ignore the result.
22678 2004-07-11 Richard Henderson <rth@redhat.com>
22681 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22682 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22683 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22684 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22685 (sra_elt_eq): Use fields_compatible_p.
22686 (generate_one_element_ref): Use find_compatible_field.
22688 2004-07-11 Richard Henderson <rth@redhat.com>
22691 * tree-sra.c (generate_one_element_init): New.
22692 (generate_element_init): Use it.
22693 (scalarize_init): Push/pop gimplify context around it.
22694 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22695 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22697 2004-07-11 Roger Sayle <roger@eyesopen.com>
22699 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22700 combine.c's combine_insn_cost.
22701 * rtl.h (insn_rtx_cost): Prototype here.
22702 * combine.c (combine_insn_cost): Delete function.
22703 (combine_validate_cost): Update callers of combine_insn_cost to
22704 call insn_rtx_cost instead.
22705 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22706 requesting the rtx_cost of call and/or jump instructions.
22708 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22709 rtx_cost directly. Don't request/use the cost of call or jump
22710 instructions. Return -1 if the cost of any instruction can't be
22711 determined (or the BB contains a function call).
22712 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22713 -1 (i.e. can't determine the cost of any instruction or the basic
22714 block contains a subroutine call).
22715 (find_if_case_2): Likewise.
22717 2004-07-11 Roger Sayle <roger@eyesopen.com>
22719 * rs6000.c (struct processor_costs): Change semantics of fields to
22720 include the COST_N_INSNS scaling, and update all initializers.
22721 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22722 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22723 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22724 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22726 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22728 * LANGUAGES: Remove obsolete information.
22730 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22732 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22733 SIGBUS signal frames, the PSW address points *to* the faulting
22734 instruction, not after it.
22736 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22738 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22739 added to TLS symbol addresses.
22741 2004-07-11 Richard Henderson <rth@redhat.com>
22743 * expmed.c (init_expmed): Use stack-local structures for
22744 temporary rtl. Don't recognize shifts.
22746 2004-07-11 Richard Henderson <rth@redhat.com>
22748 * expr.c (store_expr): Don't fiddle subreg promotion for types
22749 with precision smaller than the mode.
22751 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22753 * tree.h (all_types_permanent): Remove.
22755 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22757 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22758 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22759 * langhooks.c (lhd_clear_binding_stack): Remove.
22760 * langhooks-def.h (lhd_clear_binding_stack,
22761 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22762 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22763 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22764 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22765 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22766 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22767 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22768 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22769 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22770 * tree.h (poplevel): Don't declare.
22771 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22772 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22773 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22774 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22777 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22779 PR tree-optimization/16437
22780 * c-common.c (shorten_compare): Don't mark result of conversion to
22781 narrower signed type as overflowing.
22782 * fold-const.c (decode_field_reference): Determine whether
22783 signedness comes from outer type using precision rather than size.
22785 2004-07-11 Phil Edwards <phil@codesourcery.com>
22787 * configure.ac: Alphabetize --enable-checking list, add
22788 missing valgrind entry.
22789 * configure: Regenerate.
22791 2004-07-11 Phil Edwards <phil@codesourcery.com>
22793 * doc/install.texi (Testing): Fix syntax in "make check" example.
22795 2004-07-10 James E Wilson <wilson@specifixinc.com>
22797 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22799 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22801 PR rtl-optimization/16001
22802 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22805 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22807 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22809 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22810 James Morrison <phython@gcc.gnu.org>
22812 * doc/contrib.texi (Contributors): Add gfortran contributors and
22813 fix a couple of typos.
22815 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22817 PR rtl-optimization/15387
22818 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22819 to incoming args space correctly.
22821 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22823 * pa.c (output_indirect_call): Only use %r2 as the link register in
22824 indirect calls with the long PA 2.0 pc-relative branch.
22826 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22828 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22829 for the default tuning if TARGET_64BIT.
22831 2004-07-10 Richard Henderson <rth@redhat.com>
22833 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22834 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22836 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22838 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22839 * expmed.c (store_bit_field, extract_bit_field): Remove last
22841 * builtins.c (expand_builtin_signbit): Adjust callers.
22842 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22843 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22844 * ifcvt.c (noce_emit_move_insn): Likewise.
22845 * stmt.c (expand_return): Likewise.
22846 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22847 store_field, expand_expr_real_1): Likewise.
22849 2004-07-10 Richard Henderson <rth@redhat.com>
22851 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22853 2004-07-09 Mike Stump <mrs@apple.com>
22855 * config/darwin.c (no_dead_strip): Add.
22856 (HAVE_DEAD_STRIP): Add.
22857 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22860 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22862 * tree-ssa-loop-im.c: New file.
22863 * Makefile.in (tree-ssa-loop-im.o): Add.
22864 * cfgloop.c (superloop_at_depth): New function.
22865 * cfgloop.h (superloop_at_depth): Declare.
22866 * common.opt (ftree-lim): New flag.
22867 * expr.c (array_ref_up_bound): New function.
22868 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22869 * timevar.def (TV_LIM): New timevar.
22870 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22871 computing immediate uses of a phi node.
22872 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22873 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22874 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22875 * tree-pass.h (pass_lim): Declare.
22876 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22878 (pass_lim): New pass structure.
22879 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22880 * tree.c (in_array_bounds_p): New function.
22881 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22882 (in_array_bounds_p, array_ref_up_bound): Declare.
22883 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22884 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22886 2004-07-09 Richard Henderson <rth@redhat.com>
22888 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22890 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22893 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22895 * flags.h: Delete redundant prototypes that are being generated
22896 in options.h from common.opt.
22897 * common.opt: Add in the expository comments formerly in flags.h.
22899 2004-07-09 Jan Beulich <jbeulich@novell.com>
22901 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22902 available for use only when TARGET_MMX/_SSE is set, and check for
22903 variable argument function if any register count is non-zero.
22904 (function_arg): Correctly suppress repeated warnings for passing SSE
22905 vectors are arguments without SSE enabled.
22906 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22907 would be SSE register modes does no longer influence the alignment.
22909 2004-07-09 Richard Henderson <rth@redhat.com>
22911 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22912 Always align upward to arg boundary. Use size_in_bytes/round_up.
22913 Maintain type-correctness of constants.
22914 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22916 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22918 * config/sparc/sparc.c (*_costs): Scale instruction costs
22920 (sparc_rtx_costs): Adjust as appropriate.
22922 2004-07-09 Jan Beulich <jbeulich@novell.com>
22924 * config/i386/mm3dnow.h: New.
22925 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22927 2004-07-09 Richard Henderson <rth@redhat.com>
22929 * simplify-rtx.c (simplify_const_relational_operation): Only
22930 look at bounds of scalar integers.
22932 2004-07-09 Jan Beulich <jbeulich@novell.com>
22934 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
22936 2004-07-09 Andrew Pinski <apinski@apple.com>
22938 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
22940 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
22941 UOBJC_METACLASS_decl.
22943 2004-07-09 James E Wilson <wilson@specifixinc.com>
22946 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
22947 do return a parallel if hfa_mode == XFmode and mode == TImode.
22949 2004-07-09 Jan Beulich <jbeulich@novell.com>
22951 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
22952 permissible for unary plus.
22954 2004-07-09 Jan Beulich <jbeulich@novell.com>
22956 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
22957 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
22958 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
22959 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
22960 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
22961 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
22962 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
22963 (BUILTIN_xxxIMAX): New.
22964 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
22965 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
22966 BUILT_IN_PARITYIMAX.
22968 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22970 * config/sparc/sparc.h (processor_costs): Define.
22971 (sparc_costs): Declare.
22972 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
22973 hypersparc_costs, sparclet_costs, ultrasparc_costs,
22974 ultrasparc3_costs): New.
22975 (sparc_override_options): Set sparc_costs as appropriate.
22976 (sparc_rtx_costs): Use sparc_costs instead of messy
22979 2004-07-09 Steven Bosscher <stevenb@suse.de>
22981 * doc/md.texi (Processor pipeline description): Mention that
22982 the old pipeline description is deprecated.
22984 * config/rs6000/7450.md (automaton ppc7450): Split up, move
22985 mciu_7450 function unit to...
22986 (automaton ppc7450mciu): ...new automaton.
22988 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
22989 (schedule_block): Don't consider inserting bubbles.
22990 (sched_init): Don't initialize DFA bubbles.
22991 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
22992 TARGET_SCHED_DFA_BUBBLE): Remove.
22993 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
22994 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
22995 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
22997 * stmt.c (conditional_context): Remove prototype.
22998 * tree.h (conditional_context): Remove.
22999 * tree-cfg.c (pre_insert_on_edge): Remove.
23001 * c-common.h (c_expand_asm_operands): Remove prototype.
23002 * c-typeck.c (c_expand_asm_operands): Remove.
23004 2004-07-09 Jan Beulich <jbeulich@novell.com>
23006 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23007 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23008 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23009 and V8QI are class SSE. All sufficiently small remaining vector modes
23010 must be passed in one or two integer registers.
23011 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23012 returned in memory.
23013 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23014 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23015 and must thus be handled explicitly.
23016 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23018 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23019 movv2sf_internal): Permit moving between MMX and XMM registers (since
23020 MMX areguments and return values are passed in XMM registers).
23021 (sse2_umulsidi3): Correct type and mode.
23023 2004-07-09 Richard Henderson <rth@redhat.com>
23025 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23027 2004-07-09 Eric Christopher <echristo@redhat.com>
23029 * config/rs6000/40x.md: Split into two automatons.
23031 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23032 Andrew Pinski <apinski@apple.com>
23034 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23035 on when we have more than one input file.
23036 (c_common_parse_file): Restore loop over all input files.
23037 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23039 * c-decl.c (set_type_context): New function.
23040 (pop_scope): Use it to set context of types. When we
23041 encounter a TYPE_DECL, set the context of the attached type too.
23042 (pop_file_scope): Don't call cpp_undef_all here.
23043 (diagnose_mismatched_decls): Do not complain about a second
23044 definition of an 'extern inline' function if it's not in the
23045 same translation unit. Do not complain about inline
23046 declaration after use if the use was in a different
23048 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23049 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23050 the external scope.
23051 (pushdecl_top_level): Likewise.
23052 (grokdeclarator): Clarify what is going on with setting
23053 DECL_EXTERNAL on function types, a little.
23054 (c_write_global_declarations): Don't do anything if
23055 -fsyntax-only or errors have been encountered.
23057 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23059 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23061 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23064 * pa.c (output_indirect_call): Use %r2 as the link register when
23065 calling $$dyncall with a pc-relative branch.
23067 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23069 * doc/install.texi (Binaries): Mention OpenPKG.
23071 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23073 Fix PR tree-optimization/15555
23074 * tree-dfa.c (dump_variable): If the variable is a pointer
23075 SSA_NAME, also dump its points-to information.
23076 * tree-flow.h (struct ptr_info_def): Add field
23078 (dump_points_to_info_for): Declare.
23079 (debug_points_to_info_for): Declare.
23080 * tree-optimize.c (init_tree_optimization_passes): Add a
23081 second alias analysis pass after DOM2.
23082 Move pass_del_pta to a later spot.
23083 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23084 create a name tags when we find a dereferenced pointer. Just
23085 mark the pointer dereferenced.
23086 (collect_points_to_info_for): Move code to clear points-to
23087 information to create_name_tags.
23088 (create_name_tags): New function.
23089 (compute_flow_sensitive_aliasing): Call it.
23090 (setup_pointers_and_addressables): Mark type tags for renaming
23091 here instead of ...
23092 (create_memory_tag): ... here.
23093 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23094 (dump_points_to_info_for): Declare extern.
23095 (debug_points_to_info_for): New function.
23097 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23099 * config/arc/arc.md: Switch to DFA-based scheduler description.
23100 * config/arc/arc.c: Switch to DFA-based scheduler description.
23102 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23104 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23107 2004-07-09 Richard Henderson <rth@redhat.com>
23109 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23110 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23111 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23112 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23114 * config/v850/v850-protos.h (v850_va_arg): Remove.
23115 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23116 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23117 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23118 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23119 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23121 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23124 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23125 and DImode to use +/-4k offset.
23127 2004-07-09 Richard Henderson <rth@redhat.com>
23129 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23131 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23132 (xstormy16_gimplify_va_arg_expr): Rewrite from
23133 xstormy16_expand_builtin_va_arg.
23134 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23136 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23137 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23139 * config/sh/sh-protos.h (sh_va_arg): Remove.
23140 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23141 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23142 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23144 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23145 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23146 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23147 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23149 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23150 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23151 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23152 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23154 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23156 * config/sparc/sparc.md (return): Rewrite length formula.
23157 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23158 argument to final_scan_insn when in a delay slot.
23159 (output_sibcall): Likewise.
23161 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23163 * arm.c (arm_cpp_interwork): New variable.
23164 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23166 * arm.h (arm_cpp_interwork): Declare it.
23167 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23168 __THUMB_INTERWORK__ in the preprocessor.
23170 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23172 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23174 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23177 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23178 Override default settings to account for -m32 and -m64.
23180 2004-07-08 Randolph Chung <tausq@debian.org>
23182 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23184 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23186 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23187 before comparing it as such.
23189 2004-07-08 Richard Henderson <rth@redhat.com>
23191 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23192 temporary. Use bit arithmetic to align.
23194 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23196 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23197 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23198 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23199 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23200 add_labels_and_missing_jumps, find_jump_block,
23201 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23203 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23204 link_btr_uses, move_btr_def): Likewise.
23205 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23206 expand_builtin_expect_jump): Likewise.
23207 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23208 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23209 * cfganal.c (forwarder_block_p): Likewise.
23210 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23211 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23212 find_bb_boundaries): Likewise.
23213 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23214 merge_blocks_move_predecessor_nojumps,
23215 merge_blocks_move_successor_nojumps, insns_match_p,
23216 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23217 try_optimize_cfg): Likewise.
23218 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23219 * cfglayout.c (skip_insns_after_block, label_for_bb,
23220 record_effective_endpoints, insn_locators_initialize,
23221 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23222 * cfgmainloop.c (create_loop_notes): Likewise.
23223 * cfgrtl.c (delete_insn, delete_insn_chain,
23224 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23225 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23226 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23227 redirect_branch_edge, force_nonfallthru_and_redirect,
23228 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23229 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23230 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23231 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23232 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23233 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23234 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23235 * combine.c (combine_instructions, can_combine_p, try_combine,
23236 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23237 distribute_notes, distribute_links, insn_cuid): Likewise.
23238 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23239 invalidate_skipped_block, cse_set_around_loop,
23240 cse_end_of_basic_block, cse_main, cse_basic_block,
23241 cse_condition_code_reg): Likewise.
23242 * cselib.c (cselib_process_insn): Likewise.
23243 * ddg.c (create_ddg): Likewise.
23244 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23246 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23247 gen_label_die, dwarf2out_var_location): Likewise.
23248 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23249 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23250 last_call_insn, active_insn_p, next_label, prev_label,
23251 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23252 add_insn_before, remove_insn, add_function_usage_to,
23253 reorder_insns, find_line_note, remove_unnecessary_notes,
23254 emit_insn_after_1, classify_insn): Likewise.
23255 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23256 connect_post_landing_pads, sjlj_mark_call_sites,
23257 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23258 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23259 convert_to_eh_region_ranges): Likewise.
23260 * explow.c (optimize_save_area_alloca): Likewise.
23261 * expr.c (expand_expr_real): Likewise.
23262 * final.c (insn_current_reference_address, compute_alignments,
23263 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23264 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23265 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23266 propagate_block_delete_insn, propagate_one_insn,
23267 init_propagate_block_info, propagate_block, libcall_dead_p,
23268 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23270 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23271 expand_function_start, expand_function_end, contains,
23272 thread_prologue_and_epilogue_insns,
23273 reposition_prologue_and_epilogue_notes): Likewise.
23274 * gcse.c (constprop_register, bypass_conditional_jumps,
23275 insert_insn_end_bb, gcse_after_reload): Likewise.
23276 * genemit.c (gen_expand, gen_split): Likewise.
23277 * genpeep.c (gen_peephole, main): Likewise.
23278 * global.c (build_insn_chain): Likewise.
23279 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23280 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23281 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23282 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23283 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23284 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23285 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23286 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23287 dead_or_predicable): Likewise.
23288 * integrate.c (try_constants): Likewise.
23289 * jump.c (rebuild_jump_labels, cleanup_barriers,
23290 purge_line_number_notes, init_label_info, mark_all_labels,
23291 squeeze_notes, get_label_before, get_label_after,
23292 reversed_comparison_code_parts, simplejump_p, pc_set,
23293 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23294 delete_barrier, delete_prior_computation, delete_computation,
23295 delete_related_insns, delete_for_peephole, redirect_jump):
23297 * lcm.c (optimize_mode_switching): Likewise.
23298 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23300 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23301 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23302 * loop-iv.c (simplify_using_assignment): Likewise.
23303 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23304 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23305 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23306 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23307 check_insn_for_givs, check_final_value, update_giv_derive,
23308 basic_induction_var, product_cheap_p, check_dbra_loop,
23309 loop_insn_first_p, last_use_this_basic_block,
23310 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23311 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23312 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23313 sms_schedule_by_order): Likewise.
23314 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23315 * postreload.c (reload_cse_simplify_operands, reload_combine,
23316 reload_cse_move2add): Likewise.
23317 * predict.c (can_predict_insn_p, estimate_probability,
23318 expected_value_to_br_prob, process_note_predictions): Likewise.
23319 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23320 * profile.c (branch_prob): Likewise.
23321 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23322 detect_webs_set_in_cond_jump): Likewise.
23323 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23324 ra_print_rtl_with_bb): Likewise.
23325 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23326 * recog.c (next_insn_tests_no_inequality, find_single_use,
23327 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23328 * reg-stack.c (next_flags_user, record_label_references,
23329 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23330 compensate_edge, convert_regs_1): Likewise.
23331 * regclass.c (scan_one_insn): Likewise.
23332 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23333 regmove_optimize, fixup_match_1, single_set_for_csa,
23334 combine_stack_adjustments_for_block): Likewise.
23335 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23336 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23337 find_equiv_reg): Likewise.
23338 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23339 reload_as_needed, emit_input_reload_insns, do_output_reload,
23340 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23342 * reorg.c (find_end_label, emit_delay_sequence,
23343 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23344 get_jump_flags, rare_destination, mostly_true_jump,
23345 try_merge_delay_insns, redundant_insn, own_thread_p,
23346 fill_simple_delay_slots, fill_slots_from_thread,
23347 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23348 dbr_schedule): Likewise.
23349 * resource.c (find_basic_block, next_insn_no_annul,
23350 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23351 * rtl.h (RTX_PREV): Likewise.
23352 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23353 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23354 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23355 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23356 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23357 find_first_parameter_load, can_hoist_insn_p): Likewise.
23358 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23359 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23360 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23361 schedule_ebbs): Likewise.
23362 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23363 is_conditionally_protected, can_schedule_ready_p,
23364 add_branch_dependences, debug_dependencies): Likewise.
23365 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23367 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23368 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23369 set_dominates_use, ujump_to_loop_cont): Likewise.
23370 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23371 * varasm.c (output_constant_pool_1): Likewise.
23373 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23375 * tree-scalar-evolution.c: New file.
23376 * tree-scalar-evolution.h: New file.
23377 * tree-ssa-loop-niter.c: New file.
23378 * Makefile.in (SCEV_H): New.
23379 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23380 * cfgloop.h (struct loop): Add bounds field.
23381 * tree-flow.h (struct tree_niter_desc): New type.
23382 (number_of_iterations_cond, number_of_iterations_exit,
23383 loop_niter_by_eval, find_loop_niter_by_eval,
23384 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23385 free_numbers_of_iterations_estimates): Declare.
23386 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23387 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23388 * doc/invoke.texi (max-iterations-to-track): Document.
23390 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23392 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23393 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23394 (MODE_AFTER): Add cast appropriately.
23395 * config/sh/sh.md (movdi splitter): Likewise.
23396 (casesi_worker_2): Add const qualifier appropriately.
23397 (eh_return): Remove unused variable.
23398 (insv): Initialize v;
23400 2004-07-08 Richard Henderson <rth@redhat.com>
23402 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23403 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23404 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23405 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23406 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23408 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23409 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23410 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23411 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23413 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23414 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23415 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23416 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23418 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23419 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23420 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23421 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23423 * config/i860/i860-protos.h (i860_va_arg): Remove.
23424 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23425 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23426 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23428 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23430 * system.h: Prototype getpagesize if missing.
23431 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23432 * configure: Regenerate.
23433 * config.in: Regenerate.
23435 2004-07-08 Richard Henderson <rth@redhat.com>
23437 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23438 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23439 (fr30_gimplify_va_arg_expr): New.
23440 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23441 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23443 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23446 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23447 of asm_noperands result.
23449 2004-07-08 Richard Henderson <rth@redhat.com>
23451 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23452 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23453 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23454 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23456 2004-07-08 Richard Henderson <rth@redhat.com>
23458 * builtins.c (ind_gimplify_va_arg_expr): New.
23459 * tree.h (ind_gimplify_va_arg_expr): Declare.
23460 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23462 2004-07-08 Jan Beulich <jbeulich@novell.com>
23464 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23465 patterns also on vector elements other than the first one.
23466 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23469 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23471 * config/rs6000/darwin-ldouble.c: Correct reference
23472 to the Linnainmaa paper.
23474 2004-07-08 Richard Henderson <rth@redhat.com>
23476 * config/arc/arc-protos.h (arc_va_arg): Remove.
23477 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23478 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23479 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23481 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23482 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23483 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23484 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23486 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23488 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23490 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23492 * c-decl.c (static_ctors, static_dtors): Make static.
23493 (pop_file_scope): Call c_common_write_pch and
23494 cgraph_finalize_compilation_unit here.
23495 (build_cdtor): Moved here from c-objc-common.c; simplify.
23496 (c_write_global_declarations_1): Clarify comment.
23497 (c_write_global_declarations): Close the external scope before
23498 doing anything else. Call build_cdtor, cgraph_optimize, and
23499 mudflap_finish_file here.
23500 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23502 * c-objc-common.c: No need to include cgraph.h.
23503 (build_cdtor): Moved to c-decl.c.
23504 (c_objc_common_finish_file): Delete.
23505 * c-tree.h: Update to match.
23506 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23507 (generate_static_references): Set TREE_USED before calling finish_decl.
23508 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23509 on the static_instances_decl.
23511 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23513 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23514 decls when there is only one input translation unit.
23515 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23516 change of 2004-07-05; do not treat declarations with
23517 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23518 * opts.c (cur_in_fname): Delete.
23519 * opts.h: Likewise.
23520 * tree.c: Revert changes of 2004-07-05; no special treatment
23521 for TRANSLATION_UNIT_DECLs.
23522 * Makefile.in (tree.o): Update dependencies.
23524 2004-07-08 Roger Sayle <roger@eyesopen.com>
23526 * builtins.c (fold_builtin_strcpy): Merge functionality from
23527 simplify_builtin_strcpy. Add additional len argument. No longer
23528 static. Remove function prototype.
23529 (fold_builtin_strncpy): Likewise integrate functionality from
23530 simplify_builtin_strncpy. Add additional slen argument. No
23531 longer static. Remove function prototype.
23532 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23533 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23534 types of "ignore" and "unlocked" parameters to bool.
23535 (fold_builtin_1): Add additional ignore argument. Call renamed
23536 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23537 builtins. Update arguments to fold_builtin_strncpy and
23538 fold_builtin_strcpy. Add function prototype.
23539 (fold_builtin): Add additional Boolean ignore argument to pass
23541 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23542 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23543 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23545 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23546 simplify_builtin_strncpy): Delete function prototypes.
23547 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23548 fold_builtin_strncpy): Add function prototypes here.
23549 (fold_builtin): Update function prototype with new "bool ignore".
23551 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23552 (ccp_fold_builtin): Update call to fold_builtin. Call
23553 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23554 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23555 simplify_builtin_strncpy respectively.
23556 * fold-const.c (fold): Update call to fold_builtin.
23558 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23560 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23563 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23564 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23565 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23566 * calls.c: Remove ifdefs of macros above.
23567 * functions.c: Likewise.
23568 * expr.c: Likewise.
23570 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23572 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23573 (arch attribute): Delete.
23574 (current_function_calls_alloca attribute): Rename into calls_alloca.
23575 (calls_eh_return): New attribute.
23576 (leaf_function): Likewise.
23577 (length attribute): Fix formula for sibcalls.
23578 (return insn): Correctly compute the 'length' attribute.
23579 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23581 2004-07-08 Richard Henderson <rth@redhat.com>
23583 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23584 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23585 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23586 * tree-eh.c (lower_eh_constructs_1): Likewise.
23587 * tree-sra.c (sra_walk_modify_expr): Likewise.
23588 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23589 (eliminate_unnecessary_stmts): Likewise.
23590 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23591 * tree-tailcall.c (optimize_tail_call): Likewise.
23592 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23594 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23595 Jakub Jelinek <jakub@redhat.com>
23597 * config/i386/i386.c (override_options): Enable
23598 SSE prefetches with -mtune, as long as we are
23599 compiling for i686 or higher. All i686 processors
23600 accept SSE prefetches as NOPS, some i586's don't.
23602 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23605 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23607 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23609 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23610 the handling of clobbering ASM_EXPRs.
23612 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23615 * config/sparc/sparc.c (function_value): In 64-bit mode,
23616 return the aggregates larger than 16 bytes like unions.
23618 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23621 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23622 'temp' is zero, generate new pseudos as needed and emit the
23623 sequence of insns in single-assignment form. Resync comments
23625 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23626 function before reload.
23628 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23630 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23632 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23634 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23635 Allocation is signed.
23636 (VEC_reserve): Return flag, allocation is signed.
23638 2004-07-08 Richard Henderson <rth@redhat.com>
23640 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23641 OBJ_TYPE_REF_OBJECT.
23643 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23644 Neil Booth <neil@daikokuya.co.uk>
23648 * c-decl.c (finish_struct): Ensure bit-fields are given the
23650 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23651 the precision to match as well as the mode.
23652 * expr.c (reduce_to_bit_field_precision): New function.
23653 (expand_expr_real_1): Reduce expressions of bit-field type to
23655 * langhooks.h (reduce_bit_field_operations): New hook.
23656 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23658 * c-lang.c, objc/objc-lang.c
23659 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23660 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23662 * tree.c (build_nonstandard_integer_type): New function.
23663 * tree.h (build_nonstandard_integer_type): New prototype.
23664 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23665 conversions between integer and boolean types as useless.
23667 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23669 * c-common.c (c_common_nodes_and_builtins): Do not
23670 create __builtin_ptrdiff_t and __builtin_size_t.
23672 2004-07-08 Andrew Pinski <apinski@apple.com>
23674 * Makefile.in (libbackend.o): Add -combine to the gcc
23677 2004-07-08 Nick Clifton <nickc@redhat.com>
23679 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23682 2004-07-08 Richard Henderson <rth@redhat.com>
23684 * except.c (expand_eh_region_start, expand_eh_region_end,
23685 expand_eh_handler, expand_eh_region_end_cleanup,
23686 expand_start_all_catch, expand_start_catch, expand_end_catch,
23687 expand_end_all_catch, expand_eh_region_end_allowed,
23688 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23689 expand_eh_region_end_fixup): Remove.
23690 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23691 cleanups, outer_cleanups, label_chain, exception_region.
23692 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23693 (struct label_chain): Remove.
23694 (struct stmt_status): Remove x_stack_block_stack.
23695 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23696 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23697 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23698 end_cleanup_deferral, last_cleanup_this_contour,
23699 containing_blocks_have_cleanups_or_stack_level,
23700 any_pending_cleanups): Remove.
23701 (expand_null_return_1): Take no arguments.
23702 (expand_label, expand_naked_return, expand_return,
23703 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23704 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23705 expand_end_case_type): Don't use any of them.
23706 * calls.c (expand_call): Likewise.
23707 * dojump.c (do_jump): Likewise.
23708 * function.c (expand_function_end): Likewise.
23709 * expr.c (store_expr, expand_expr_real_1): Likewise.
23710 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23711 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23712 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23713 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23714 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23715 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23716 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23717 for WITH_CLEANUP_EXPR.
23718 (gimple_push_cleanup): Likewise.
23719 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23720 * print-tree.c (print_node): Likewise.
23721 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23722 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23723 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23724 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23725 (GOTO_SUBROUTINE_EXPR): Remove.
23726 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23727 (DECL_TOO_LATE): Remove.
23728 * except.h, tree.h: Update decls.
23730 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23732 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23733 * passes.c (rest_of_handle_final): Handle symout.
23734 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23736 (rest_of_handle_sched): Break out SMS. Remove ifs for
23737 flag_schedule_insns and flag_modulo_sched.
23738 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23739 collect at the end.
23740 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23741 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23742 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23743 rest_of_handle_mode_switching, rest_of_handle_jump,
23744 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23745 rest_of_handle_jump2, rest_of_handle_postreload,
23746 rest_of_handle_flow2, rest_of_clean_state,
23747 rest_of_handle_shorten_branches,
23748 rest_of_handle_prologue_epilogue,
23749 rest_of_handle_branch_target_load_optimize): New.
23750 (rest_of_compilation): Call the above. Remove ggc_collect
23751 calls moved to rest_of_handle_*.
23752 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23754 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23755 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23756 * except.h (set_nothrow_function_flags): Update comment.
23757 * function.c (current_function_nothrow): Remove.
23758 * output.h (current_function_nothrow): Remove.
23759 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23760 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23762 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23765 * reorg.c: Revert 2004-06-30 change.
23766 (find_end_label): If HAVE_epilogue and !HAVE_return,
23767 return 0 instead of creating a label at the end of the insn chain.
23768 (optimize_skip): Account for the failure mode of find_end_label.
23769 (fill_simple_delay_slots): Likewise.
23770 (fill_slots_from_thread): Likewise.
23771 (relax_delay_slots): Likewise.
23773 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23775 * tree-flow.h (addressable_vars): Declare.
23776 * tree-ssa-alias.c (addressable_vars): Define.
23777 (setup_pointers_and_addressables): Add addressable variables
23778 to addressable_vars.
23779 * tree-ssa-operands.c (get_stmt_operands): Move
23780 handling of ASM_EXPRs ...
23781 (get_asm_expr_operands): ... here.
23782 When the ASM_EXPR clobbers memory, also clobber addressable
23784 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23785 (delete_tree_ssa): Reset addressable_vars.
23787 2004-07-07 Jan Beulich <jbeulich@novell.com>
23788 Richard Henderson <rth@redhat.com>
23790 * varasm.c (assemble_variable): Use assemble_zeros for
23791 zero-initialized variables.
23792 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23793 for SECCAT_BSS and SECCAT_TBSS.
23795 2004-07-07 Jan Beulich <jbeulich@novell.com>
23797 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23799 * expmed.c (emit_store_flag): Also special-case double-word
23800 (in-)equality comparison against -1.
23802 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23803 passing arguments the containers for which are registers.
23805 * calls.c (emit_library_call_value_1): Use mode of function parameter
23806 rather than that of argument since constants have none.
23808 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23810 Introduce H8SX support.
23811 * expr.c (expand_strcpy): Renamed and moved to...
23812 * builtins.c (expand_movstr): ... here. Tweak.
23813 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23814 computed or has side effects.
23815 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23816 unused, or if mempcpy fails. Adjust the return value in the
23817 latter case. Use movstr if everything else fails.
23818 * doc/md.texi (movstr): Document.
23819 (movmemM, clrmemM): Fix explanation of memory block operands.
23820 * config/h8300/h8300.md (stpcpy): Renamed to...
23821 (movstr): ... this. Adjust.
23822 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23823 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23824 movmem* and clrstr* to clrmem*.
23825 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23826 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23827 GENERAL_REGS, always.
23828 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23829 getting the stack pointer as addr.
23830 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23831 from general_operand_dst.
23832 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23834 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23835 instead of requiring it to match only before reload.
23836 (stpcpy_internal_normal): New, normal-mode variant of...
23837 (stpcpy_internal): ... this. Add modes to operands. Disparage
23838 `D' instead of requiring it to match only before reload.
23839 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23841 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23842 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23844 * config/h8300/h8300.md (attr type): Add call.
23845 (attr can_delay): If type is call, set it no.
23846 (call, call_value): Set type to call.
23847 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23848 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23849 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23850 * tree.c (get_narrower): Don't narrow integral types into
23851 non-integral types.
23852 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23853 frame_size *before* the first use.
23854 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23856 (peephole2): Don't widen instructions that push SP. Move
23857 decrement of SP to the end of all stm-generating peepholes.
23858 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23859 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23860 and OR to set it to all ones.
23861 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23862 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23863 (call, call_value): Set can_delay to "no".
23864 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23865 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23866 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23867 * config/h8300/h8300.md (*brabit): Remove.
23868 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23869 zero_extract. Use bit_memory_operand as the predicate for
23870 operand 1 and 'WU' as the constraint. Check the difference
23871 between the base length and the final one when deciding which
23872 type of branch to use.
23873 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23874 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23875 Use convert_move to extend the result for TARGET_H8300SX. Check
23876 for QImode memory references. Optimize the case where the
23877 destination is a paradoxical subreg.
23878 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23879 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23880 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23881 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23882 * config/h8300/h8300.md: Include mova.md
23883 (length_table): Add mova and mova_zero.
23884 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23885 after all constant addresses for '%R', '%X', '%T' and '%S'.
23886 (h8300_mova_length): New function.
23887 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23888 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23889 dependencies for s-config, etc.
23890 * config/h8300/gemova.sh: New file.
23891 * config/h8300/mova.md: Generated.
23892 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23893 * config/h8300/h8300.c (h8300_bitfield_length): New.
23894 (nibble_operand): Adjust.
23895 (h8300_binary_length): Handle conditional binary op.
23896 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23897 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23898 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23899 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23900 constraints. WU is introduced as a variant of U that requires a
23901 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23902 * config/h8300/h8300.md (attr type): Added bitbranch.
23903 (attr length_table): Added bitfield and bitbranch.
23904 (attr length): Compute bitbranch length.
23905 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23906 least-significant bit of a byte.
23907 (brabit, brabc, brabs): New.
23908 (insv, extzv): Emit bfst and bfld on H8300SX.
23909 (bfld, bfst, seq, sne): New.
23910 (bstzhireg, cmpstz, bstz, bistz): New.
23911 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23912 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23913 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23914 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23915 (h8sx_unary_memory_operator): New function.
23916 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23917 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23918 * config/h8300/h8300.md: Add peepholes to combine reloads and
23920 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23921 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23922 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23923 (and?i, ior?i, xor?i): Likewise.
23924 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23925 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23926 Various whitespace fixes.
23927 (h8300_constant_length): New function, split out from...
23928 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
23929 (h8300_classify_operand): Use IN_RANGE.
23930 (h8300_classify_operand): Use h8300_constant_length.
23931 (h8300_short_move_mem_p): Tighten size check.
23932 (h8sx_mergeable_memrefs_p): Tighten equality check.
23933 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
23934 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
23936 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
23937 * config/h8300/crtn.asm: Likewise.
23938 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
23939 if __H8300SX__ is defined.
23940 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
23941 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
23942 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
23943 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
23944 addresses as mode-dependent.
23945 * config/h8300/h8300.c (print_operand_address): Update call to
23947 (h8300_get_index): Take a mode argument. Rework to fix an
23948 earlier misunderstanding.
23949 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
23950 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
23951 into a register if TARGET_H8300SX.
23952 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
23953 TARGET_H8300SX. Also disable related define_splits.
23954 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
23955 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
23956 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
23957 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23958 * config/h8300/h8300.h (OK_FOR_Z): New macro.
23959 (EXTRA_CONSTRAINT_STR): Check it.
23960 * config/h8300/h8300.c (h8300_classify_operand): Accept null
23962 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
23963 * config/h8300/h8300.md (length_table): Add mov_imm4.
23964 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
23965 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
23966 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
23968 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
23969 * config/h8300/h8300.c (h8300_reorg): New function.
23970 (TARGET_MACHINE_DEPENDENT_REORG): Define.
23971 * config/h8300/h8300.md (length): Subtract the length of the
23972 delay slot from (pc) when checking the range of forward branches.
23973 (delay_slot, can_delay): New attributes.
23974 (define_delay): Add bra/s handling.
23975 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
23976 (jump): Add delayed-branch handling.
23977 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
23978 * expr.c (expand_strcpy): New function.
23979 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
23980 (expand_builtin_stpcpy): Likewise.
23981 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
23982 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
23983 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
23984 handling to improve register allocation for -fno-omit-frame-pointer.
23985 (h8sx_split_movmd): Delete, moving er6 handling into...
23986 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
23987 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
23988 (movmd): Add calls to copy_rtx.
23989 (movmd_internal): In the second alternative, allow the initial and
23990 final destination registers to be different . Update the splitter
23991 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
23992 instead of h8sx_split_movmd.
23993 (stpcpy, movsd): New expanders.
23994 (movsd_internal): New define_insn.
23995 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
23996 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
23997 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
23998 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
23999 and DESTINATION_REGS.
24000 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24001 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24002 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24003 (h8300_move_ratio): Declare.
24004 (MOVE_RATIO): Use it.
24005 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24006 (h8300_init_once): Initialize it.
24007 (h8300_reg_class_from_letter): New function.
24008 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24009 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24010 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24011 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24012 (movstrsi, movmd): New expanders.
24013 (movmd_internal): New insn.
24014 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24015 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24016 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24017 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24018 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24019 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24020 * config/h8300/h8300.c (nibble_operand): Fix warning.
24021 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24022 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24023 (movsf_h8300h): Disable for TARGET_H8300SX.
24024 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24025 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24026 h8300_stm_parallel and h8300_return_parallel.
24027 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24028 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24029 h8300_stm_parallel, h8300_return_parallel): New functions.
24030 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24031 if TARGET_H8300SX. Use h8300_push_pop.
24032 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24033 and final pop when generating h8sx code. Always emit some form
24035 * config/h8300/h8300.md: Don't enforce register alignment in
24036 stm peepholes if TARGET_H8300SX.
24037 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24038 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24039 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24040 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24041 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24042 (MULTILIB_DIRNAMES): Add a directory for it.
24043 (MULTILIB_MATCHES): Delete.
24044 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24045 * final.c (walk_alter_subreg): Handle addresses with subregs
24046 inside a ZERO_EXTEND or AND.
24047 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24048 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24050 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24051 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24052 @(dd,Rn.w) and @(dd,ERn.L).
24053 (h8300_displacement_size): Take the whole address as argument.
24054 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24055 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24056 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24057 (h8sx_mergeable_memrefs_p): Declare.
24058 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24059 (HAVE_PRE_INCREMENT): Likewise.
24060 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24061 addresses for TARGET_H8300SX,
24062 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24064 (movb_length_table, movl_length_table): New tables.
24065 (movw_length_table): Define to movb_length_table.
24066 (h8300_displacement_size): New, split out from...
24067 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24068 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24069 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24070 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24071 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24072 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24073 (h8sx_unary_shift_operator): Get the mode from the operator.
24074 (binary_shift_operator): Likewise.
24075 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24076 a memory reference, check whether the reference is offsettable.
24077 (length_table): Add movb, movw and movl.
24078 (movqi): Add new h8sx pattern. Don't force one operand to be a
24079 register when generating h8sx code.
24080 (movhi, movsi, movsf): Likewise.
24081 (movstrictqi): Use the length_table attribute.
24082 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24083 (addqi3): Split into a define_expand and define_insn. Don't accept
24084 memory operands in the expander. Use h8300_operands_match_p to
24085 check for matching operands in the define_insn.
24086 (subqi3, negqi2, one_cmplqi2): Likewise.
24087 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24088 in any patterns that are unused in h8sx code. In the h8sx patterns,
24089 use h8300_operands_match_p to check whether operands match.
24090 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24091 one_cmpl[hs]i3): Likewise.
24092 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24094 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24095 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24096 (h8300_insn_length_from_table): Add a second parameter.
24097 (output_h8sx_shift): Declare.
24098 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24099 (EXTRA_CONSTRAINT): Replace with...
24100 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24101 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24102 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24103 and h8sx_binary_shift_operator.
24104 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24105 for TARGET_H8300SX.
24106 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24107 (bit_memory_operand, fix_bit_operand): Likewise.
24108 (h8300_length_table_for_insn): Remove.
24109 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24111 (h8300_short_immediate_length, h8300_binary_length): New functions.
24112 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24113 (output_plussi): Use sub to add negative constants.
24114 (compute_plussi_length): Adjust accordingly.
24115 (h8sx_single_shift_type): New enum.
24116 (h8sx_single_shift, h8sx_unary_shift_operator,
24117 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24118 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24119 single h8sx instruction. Return false in this case.
24120 * config/h8300/h8300.md (length_table): Add short_immediate.
24121 (length): Pass the operand array to h8300_insn_length_from_table.
24122 (adjust_length): Assume "no" for insns with a length_table attribute.
24123 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24124 (*addhi3_h8300hs): Don't use for h8sx.
24125 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24127 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24128 1's predicate to nonimmediate_operand. Only skip default expansion
24129 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24130 for single h8sx shift instructions.
24131 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24132 * config/h8300/h8300.c (nibble_operand): Split out of...
24133 (reg_or_nibble_operand): ... this.
24134 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24135 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24136 umulhisi3): Introduce expand, and introduce separate insns for
24137 sign- or zero-extended REG and already-extended CONST_INT.
24138 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24139 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24140 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24141 (subhi3): Likewise. Don't accept immediates for operand 1.
24142 Remove the early clobber from second alternative of the h8300s pattern.
24143 (subsi3): Generalize for h8sx. Force operand 2 into a register
24144 on plain h8300 targets.
24145 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24146 (subsi3_h8300h): Generalize for h8sx.
24147 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24148 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24149 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24150 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24151 (TARGET_H8300SXMUL): New.
24152 (CONST_OK_FOR_P): New.
24153 (CONST_OK_FOR_LETTER_P): Adjust.
24154 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24155 umulhisi3): Accept 4-bit immediate on H8SX.
24156 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24157 (udivsi3, divhi3, udivsi3, divsi3): New.
24158 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24159 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24160 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24161 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24162 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24163 Add ADDRESSOF to the bit_operand entry.
24164 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24165 (h8300_src_operand): Likewise.
24166 (bit_operand): Check nonimmediate_operand rather than general_operand.
24167 Accept any nonimmediate_operand in h8sx code.
24168 (h8300_and_costs): Initialize operands[1].
24169 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24170 (h8300_operand_class): New enum.
24171 (h8300_length_table): New typedef.
24172 (addb_length_table, addw_length_table, addl_length_table,
24173 logicl_length_table): New tables.
24174 (logicb_length_table, logicw_length_table): New macros.
24175 (h8300_classify_operand, h8300_length_from_table,
24176 h8300_length_table_for_insn, h8300_unary_length,
24177 h8300_insn_length_from_table): New functions.
24178 (output_plussi): Only use adds and subs for register destinations.
24179 Disable redundant clause.
24180 (compute_plussi_cc): Likewise.
24181 (compute_plussi_length): Likewise. Use h8300_length_from_table
24182 to work out the length of an insn.
24183 (output_logical_op): Only use narrower immediate instructions
24184 if the destination is a register.
24185 (compute_logical_op_cc): Likewise.
24186 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24187 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24188 * config/h8300/h8300.md (length_table): New attribute.
24189 (length): When an instruction has a length_table attribute, use
24190 h8300_insn_length_from_table to calculate its default length.
24191 (cmpqi): Use h8300_dst_operand for the first operand and
24192 h8300_src_operand for the second.
24193 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24194 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24195 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24196 iorsi3, xorhi3, xorsi3): Likewise.
24197 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24198 so that it allows any combination of operands for TARGET_H8300SX.
24199 (iorqi3, xorqi3): Likewise.
24200 (cmpqi): Use the length_table attribute.
24201 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24202 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24203 (cmpqi): Add 'Q' constraint.
24204 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24205 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24206 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24207 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24208 (TARGET_H8300S): True for both -ms and -msx.
24209 (TARGET_H8300SX): New macro.
24210 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24211 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24212 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24213 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24214 [Temporary change.]
24215 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24216 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24217 16-bit pointers and 32-bit ints.
24218 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24219 CONST_DOUBLE with mode no wider than SImode.
24220 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24222 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24223 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24225 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24226 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24227 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24229 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24231 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24233 2004-07-07 Per Bothner <per@bothner.com>
24235 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24237 2004-07-07 Mike Stump <mrs@apple.com>
24239 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24240 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24241 (machopic_finish): Likewise.
24243 2004-07-07 Richard Henderson <rth@redhat.com>
24245 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24246 through any value-preserving cast.
24248 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24250 * function.c (assign_parm_find_data_types): Call
24251 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24253 2004-07-07 Steven Bosscher <stevenb@suse.de>
24255 * tree-cfg.c (group_case_labels): Remove case labels that have
24256 the same target as the default case.
24258 2004-07-07 Steven Bosscher <stevenb@suse.de>
24260 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24261 regardless of DECL_LANG_SPECIFIC being present or not.
24262 * tree.h (DECL_NUM_STMTS): Purge.
24264 2004-07-07 Andrew Pinski <apinski@apple.com>
24266 * configure: Regenerate with the right autoconf.
24268 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24270 * ifcvt.c (total_bb_rtx_cost): New function.
24271 (find_if_case_1): Compare rtx_cost of basic block to cost of
24273 (find_if_case_2): Same.
24275 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24278 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24279 (output_return): Likewise.
24280 (output_sibcall): Abort if !flag_delayed_branch.
24281 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24282 (emit_and_preserve): New function.
24283 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24284 indirect jump to the thunked-to function if !flag_delayed_branch.
24285 * config/sparc/sparc.md (delayed_branch): New attribute.
24286 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24287 attribute to compute the length of the insn.
24288 (goto_handler_and_restore): Likewise.
24290 2004-07-07 Andrew Pinski <apinski@apple.com>
24292 PR tree-optimization/15777
24293 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24295 * expr.c (expand_expr_real_1): Fix formating.
24296 BUFFER_REF and IN_EXPR are dead.
24297 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24298 * tree-inline.c (estimate_num_insns_1): Likewise.
24299 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24300 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24301 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24303 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24305 * collect2.c (dump_file): Don't call cplus_demangle if
24306 HAVE_LD_DEMANGLE is defined.
24307 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24308 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24309 if HAVE_LD_DEMANGLE is defined.
24311 * configure.ac (--with-demangler-in-ld): Added
24312 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24313 --with-demangler-in-ld is used.
24314 * config.in: Regenerated.
24315 * configure: Likewise.
24317 2004-07-07 Roger Sayle <roger@eyesopen.com>
24319 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24320 for simple floating point operations "fp", double precision
24321 multiplication "dmul", and single and double precision division
24322 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24323 (ppc630_cost): New table split from ppc620_cost, to distinguish
24324 differences in floating point latencies.
24325 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24326 (rs6000_rtx_costs): Add support for single and double precision
24327 floating point addition, subtraction, multiplication, division,
24328 fused-multiply-add, fused-multiply-sub, negation, absolute value
24329 and negative absolute value. Tweak MEM case to use prefered idiom.
24331 2004-07-07 Richard Henderson <rth@redhat.com>
24333 * tree-flow-inline.h (may_propagate_copy): Move...
24334 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24335 attempt to copy between types requiring conversion.
24336 * tree-flow.h (may_propagate_copy): Update decl.
24337 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24339 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24341 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24342 from -mtune= option.
24344 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24346 * builtins.c: Rename movstr*, except for movstrict*, to
24347 movmem* and clrstr* to clrmem*.
24348 * expr.c: Likewise.
24349 * expr.h: Likewise.
24350 * genopinit.c: Likewise.
24351 * integrate.c: Likewise.
24352 * local-alloc.c: Likewise.
24353 * optabs.c: Likewise.
24354 * optabs.h: Likewise.
24355 * config/alpha/alpha.h: Likewise.
24356 * config/alpha/alpha.md: Likewise.
24357 * config/arm/arm-protos.h: Likewise.
24358 * config/arm/arm.c: Likewise.
24359 * config/arm/arm.md: Likewise.
24360 * config/avr/avr.md: Likewise.
24361 * config/c4x/c4x.c: Likewise.
24362 * config/c4x/c4x.md: Likewise.
24363 * config/frv/frv.md: Likewise.
24364 * config/i386/i386-protos.h: Likewise.
24365 * config/i386/i386.c: Likewise.
24366 * config/i386/i386.h: Likewise.
24367 * config/i386/i386.md: Likewise.
24368 * config/i860/i860.c: Likewise.
24369 * config/i860/i860.md: Likewise.
24370 * config/ip2k/ip2k.md: Likewise.
24371 * config/ip2k/libgcc.S: Likewise.
24372 * config/ip2k/t-ip2k: Likewise.
24373 * config/m32r/m32r.c: Likewise.
24374 * config/m32r/m32r.md: Likewise.
24375 * config/mcore/mcore.md: Likewise.
24376 * config/mips/mips.c: Likewise.
24377 * config/mips/mips.md: Likewise.
24378 * config/ns32k/ns32k.c: Likewise.
24379 * config/ns32k/ns32k.h: Likewise.
24380 * config/ns32k/ns32k.md: Likewise.
24381 * config/pa/pa.c: Likewise.
24382 * config/pa/pa.md: Likewise.
24383 * config/pdp11/pdp11.h: Likewise.
24384 * config/pdp11/pdp11.md: Likewise.
24385 * config/rs6000/rs6000.c: Likewise.
24386 * config/rs6000/rs6000.md: Likewise.
24387 * config/s390/s390-protos.h: Likewise.
24388 * config/s390/s390.c: Likewise.
24389 * config/s390/s390.md: Likewise.
24390 * config/sh/lib1funcs.asm: Likewise.
24391 * config/sh/sh.c: Likewise.
24392 * config/sh/sh.md: Likewise.
24393 * config/sh/t-sh: Likewise.
24394 * config/sparc/sparc.h: Likewise.
24395 * config/vax/vax.md: Likewise.
24396 * config/xtensa/xtensa.c: Likewise.
24397 * config/xtensa/xtensa.md: Likewise.
24398 * doc/invoke.texi: Likewise.
24399 * doc/md.texi: Likewise.
24400 * doc/rtl.texi: Likewise.
24402 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24405 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24406 * config/mips/mips.c (mips_declare_common_object): New function,
24407 mostly split out from...
24408 (mips_output_aligned_decl_common): ...here.
24409 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24410 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24411 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24412 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24414 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24417 * function.c (assign_parms): Fix typo from previous change.
24419 2004-07-07 Jason Merrill <jason@redhat.com>
24422 * doc/extend.texi (C++ Interface): Correct information and
24425 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24430 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24433 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24436 * config/m32r/m32r.c (m32r_function_symbol): New function:
24437 Generate a symbol name RTX with the correct m32r specific flags
24439 (block_move_call): Use new function to generate correct symbol.
24440 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24441 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24444 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24446 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24447 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24448 TYPE_BINFO_BASETYPE): Remove.
24449 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24451 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24453 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24454 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24455 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24456 (struct tree_binfo): Rename base_types to base_binfos.
24457 * alias.c (record_component_aliases): Adjust BINFO macros.
24458 * dbxout.c (dbxout_type): Likewise.
24459 * dwarf2out.c (gen_member_die): Likewise.
24460 * sdbout.c (sdbout_one_type): Likewise.
24461 * tree-dump.c (deque_and_dump): Likewise.
24462 * config/i386/i386.c (classify_argument,
24463 contains_128bit_aligned_vector_p): Likewise.
24465 2004-07-07 Nick Clifton <nickc@redhat.com>
24467 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24468 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24470 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24472 * vec.h: Fix the example use.
24474 2004-07-06 Richard Henderson <rth@redhat.com>
24476 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24477 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24478 * tree-inline.c (copy_body_r, setup_one_parameter,
24479 initialize_inlined_parameters, expand_call_inline,
24480 declare_inline_vars): Don't check it.
24481 (expand_calls_inline): Remove old version, rename new version
24482 from gimple_expand_calls_inline.
24483 * tree-optimize.c (execute_gimple): Remove.
24484 (pass_gimple): Don't run anything.
24486 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24488 * doc/sourcebuild.texi: Use semicolons instead of commas in
24491 2004-07-06 Richard Henderson <rth@redhat.com>
24493 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24494 (sra_walk_modify_expr, scan_init): Likewise.
24495 (generate_element_zero): Check visited before scanning children.
24496 (generate_element_init): Set visited on error.
24497 (scalarize_init): Handle generate_element_init failure similar
24500 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24502 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24503 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24505 2004-07-06 Richard Henderson <rth@redhat.com>
24507 * config/i386/i386.c (legitimize_pic_address): Make static.
24508 (legitimize_address): Handle CONST with TLS operand.
24509 (ix86_expand_move): Don't call legitimize_pic_address directly.
24510 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24512 2004-07-06 Roger Sayle <roger@eyesopen.com>
24514 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24515 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24516 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24517 is currently executed unconditionally, i.e. not in "else_bb".
24519 2004-07-06 Steven Bosscher <stevenb@suse.de>
24521 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24522 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24523 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24524 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24525 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24526 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24527 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24528 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24529 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24530 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24531 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24532 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24533 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24534 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24535 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24536 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24538 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24540 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24541 * expr.c (expand_expr_real_1): Ditto.
24542 * tree-inline.c (estimate_num_insns_1): Ditto.
24543 * tree-pretty-print.c (dump_generic_node): Ditto.
24544 (op_symbol): Ditto.
24547 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24549 * tree-ssa-pre.c (reference_node_pool): New pool.
24550 (find_or_generate_expression): Class 'r' is okay too.
24551 (create_value_expr_from): Ditto.
24552 (add_to_sets): LHS should not include vuses.
24553 (eliminate): Ditto.
24554 (compute_avail): Reverse ordering of tests.
24555 Valuize INDIRECT_REF as well.
24557 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24559 PR rtl-optimization/16380
24560 * loop.c (check_dbra_loop): Sink comparison instructions if they
24561 do something other than set cc0.
24563 2004-07-06 James E Wilson <wilson@specifixinc.com>
24565 * doc/interface.texi (longjmp and automatic variables): Delete
24566 paragraph recommending taking the address of a variable.
24568 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24570 * vec.h (VEC_embedded_alloc): Remove.
24571 (VEC_embedded_size, VEC_embedded_init): New.
24572 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24574 (VEC_truncate): New.
24575 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24576 (vec_embedded_alloc): Remove.
24577 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24578 (vec_embedded_alloc): Remove.
24580 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24582 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24583 (gt-langhooks.h): Remove.
24585 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24587 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24589 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24591 * config/sparc/sparc.c (get_pc_symbol): Rename into
24592 add_pc_to_pic_symbol.
24593 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24594 (load_pic_register): Account for previous changes.
24595 Use reg_names. Don't create the label twice.
24596 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24597 UNSPEC_LOAD_PCREL_SYM.
24598 (get_pc): Rename into load_pcrel_sym. Add predicate to
24599 operands. Remove condition.
24601 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24603 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24604 RECORD, UNION & QUAL_UNION is actually a binfo.
24606 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24607 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24608 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24609 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24610 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24611 (gen_inheritance_die): Likewise.
24612 * tree-dump.c (deque_and_dump): Likewise.
24613 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24615 2004-07-06 Steven Bosscher <stevenb@suse.de>
24617 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24619 * config/mcore/mcore.md: Model memory latency with a simple DFA
24620 pipeline description instead of a define_function_unit.
24622 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24624 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24625 * langhooks.h (var_mod_type_p): Likewise.
24626 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24627 * expr.c (count_type_elements): Properly handle return from
24628 array_type_nelts and properly test for overflow.
24629 * gimplify.c (gimplify_init_constructor): Properly handle return
24630 from array_type_nelts.
24631 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24632 * integrate.c (copy_decl_for_inlining): Correct comments.
24633 * tree-inline.c (remap_decl): Update comments, remove dead code,
24634 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24635 (remap_type): Only remap if variably modified by vars in function
24637 (copy_body_r): Use compatible_type langhooks to see when can fold.
24638 (setup_one_parameter): Don't remap type.
24639 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24640 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24641 compute TREE_INVARIANT for decl case.
24642 (find_var_from_fn): New function.
24643 (variably_modified_type_p): Add arg and call new function.
24644 * tree.h (variably_modified_type_p): Add extra arg.
24646 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24648 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24649 (goto_handler_and_restore_v9): Delete disabled insn.
24650 (goto_handler_and_restore_v9_sp64): Likewise.
24652 2004-07-05 Roger Sayle <roger@eyesopen.com>
24654 * calls.c (load_register_parameters): Call expand_shift instead
24655 of expand_binop with ashl_optab (or other shift optab) directly.
24656 * expr.c (emit_group_load, emit_group_store): Likewise.
24657 * function.c (assign_parm_setup_block): Likewise.
24658 * stmt.c (shift_return_value): Likewise.
24660 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24662 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24664 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24666 * doc/sourcebuild.texi: Revert previous patch.
24668 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24670 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24671 TARGET_MEM_FUNCTIONS.
24672 * system.h: Poison TARGET_MEM_FUNCTIONS.
24673 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24674 bcmp_libfunc, bzero_libfunc): Remove.
24675 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24677 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24678 * doc/standards.texi: Don't mention calling BSD string functions.
24679 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24680 * config/vax/t-memfuncs: New.
24681 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24682 config/memset.c: New.
24683 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24684 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24686 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24687 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24688 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24689 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24690 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24691 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24692 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24693 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24694 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24695 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24697 2004-07-05 Richard Henderson <rth@redhat.com>
24699 * function.c (assign_parm_setup_reg): Properly rename variables in
24700 FUNCTION_ARG_CALLEE_COPIES section.
24702 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24704 * tree-mudflap.c: Include cgraph.h.
24705 (mf_init_extern_trees): Rename to mudflap_init. Export.
24706 Rewrite to create synthetic declarations instead of looking
24707 up declarations from mf-runtime.h.
24708 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24709 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24710 Correct commentary.
24711 (execute_mudflap_function_decls, mudflap_register_call):
24712 Don't call mf_init_extern_trees.
24713 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24715 * tree-mudflap.h: Update prototypes.
24716 * c-mudflap.c: Delete file.
24717 * c-common.c: Include tree-mudflap.h.
24718 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24719 * Makefile.in: Remove all references to c-mudflap.o.
24720 Update dependencies.
24722 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24724 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24725 displacements with the spatial-locality cache-control completer.
24727 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24729 * langhooks.c: Don't include gt-langhooks.h.
24730 (var_labelno): Delete.
24731 (lhd_set_decl_assembler_name): Do not append a distinguishing
24732 number to file-scope internal-linkage declarations for the first
24733 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24734 the declaration itself (if at block scope), or its containing
24735 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24738 * opts.c (cur_in_fname): New global.
24739 * opts.h: Declare it.
24740 * tree.c: Include opts.h.
24741 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24742 DECL_UID equal to cur_in_fname.
24743 (copy_node_stat): Do not change DECL_UID when copying a
24744 TRANSLATION_UNIT_DECL.
24745 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24746 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24748 * c-decl.c (c_static_assembler_name): Delete.
24749 * c-tree.h (c_static_assembler_name): Delete prototype.
24750 * c-lang.c, objc/objc-lang.c: Don't override
24751 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24753 * Makefile.in (tree.o): Update dependencies.
24754 (GTFILES): Remove langhooks.c.
24756 2004-07-05 Roger Sayle <roger@eyesopen.com>
24758 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24759 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24760 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24761 Optimize "X % -Y" as "X % Y" for signed modulus.
24762 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24763 into "((unsigned) X % Y) == 0".
24765 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24767 * sourcebuild.texi (Config Fragments): Use @comma{} in
24768 cross-reference to section title.
24770 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24772 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24773 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24774 (gimplify_target_expr, gimplify_expr): Likewise.
24775 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24776 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24778 (gimplify_compound_lval): See if we can strip any useless conversion.
24779 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24781 (gimplify_modify_expr_to_memset): Likewise.
24782 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24783 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24784 (declare_inline_vars): Likewise.
24785 (walk_type_fields): New function.
24786 (walk_tree): Use it.
24787 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24789 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24790 (sra_walk_modify_expr): Allow init function to fail.
24791 (scan_init): Now returns bool.
24792 (generate_element_init): If can't understand INIT, return false.
24793 (scalarize_init): Return false if generate_element_init does.
24795 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24798 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24799 bounds if bounds aren't constant.
24801 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24803 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24804 to type hooks; remove bogus PARAMS.
24806 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24808 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24809 * dwarf2out.c (add_data_member_location_attribute): Check for
24811 * tree.c (tree_node_kinds): Add "binfos".
24812 (binfo_lang_slots): New.
24813 (make_node_stat): Add TREE_BINFO.
24814 (make_tree_binfo_stat): New.
24815 (tree_node_structure): Add TREE_BINFO.
24816 * tree.def (TREE_BINFO): New.
24817 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24818 (RECORD_OR_UNION_CHECK): ... here.
24819 (NOT_RECORD_OR_UNION_CHECK): New.
24820 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24821 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24822 RECORD_OR_UNION_CHECK.
24823 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24824 (TYPE_LANG_SLOT_1): New.
24825 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24826 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24827 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24828 (BINFO_ELTS): Remove.
24829 (BINFO_LANG_SLOT): New.
24830 (struct tree_binfo): New.
24831 (binfo_lang_slots): Declare.
24832 (enum tree_node_structure_enum): Add TS_BINFO.
24833 (union tree_node): Add binfo.
24834 (make_tree_binfo_stat): Declare.
24835 (make_tree_binfo): New.
24836 (enum tree_node_kind): Add binfo_kind.
24838 * objc/objc-act.c (start_class, objc_declare_protocols,
24839 start_protocols): Use TYPE_LANG_SLOT_1.
24840 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24842 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24843 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24844 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24845 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24847 2004-07-05 Steven Bosscher <stevenb@suse.de>
24849 * rtl.h (struct rtx_def): Remove the integrated flag.
24850 Use the return_val flag for MEM_SCALAR_P.
24851 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24853 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24856 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24857 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24860 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24862 * var-tracking.c: Fix some comments.
24863 (frame_stack_adjust): New.
24864 (vt_stack_adjustments): Init stack_adjust of entry block to
24865 minus stack adjustment of function prologue.
24866 (adjust_stack_reference): Do not adjust if adjustment == 0.
24867 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24868 (emit_notes_in_bb): Likewise.
24869 (vt_add_function_parameters): Do not adjust locations of
24870 function arguments.
24871 (vt_initialize): Compute the stack adjustment of function
24872 prologue and offset the initial "location" of frame_base_decl
24873 from the stack pointer after prologue.
24875 2004-07-04 Richard Henderson <rth@redhat.com>
24877 * function.c (struct assign_parm_data_all): New.
24878 (struct assign_parm_data_one): New.
24879 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24880 assign_parm_find_data_types, assign_parms_setup_varargs,
24881 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24882 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24883 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24884 assign_parm_setup_block, assign_parm_setup_reg,
24885 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24886 (assign_parms): ... here.
24888 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24890 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24891 now are bitmap_set_t's.
24892 (bitmap_insert_into_set): No point in inserting the value if
24894 (bitmap_set_contains): New function.
24895 (bitmap_set_replace_value): Add comment on why we do it
24897 (set_contains): Removed.
24898 (bitmap_set_subtract_from_value_set): New name of
24899 set_subtract now that it's arguments are two different
24902 (bitmap_find_leader): Change algorithm used.
24903 (find_or_generate_expression): Update use of functions for new
24905 (create_expression_by_pieces): Ditto.
24906 (insert_aux): Ditto.
24908 (add_to_sets): Ditto.
24910 (execute_pre): Ditto.
24911 (compute_avail): Ditto.
24912 Also ignore virtual phis.
24914 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24916 * combine.c (simplify_comparison): Fix comment typo.
24918 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24920 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24921 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24922 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24923 (output_restore): Change parameter from 'insn' to 'pat'.
24924 (output_return): Adjust call to output_restore.
24925 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24926 Adjust call to output_restore.
24928 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24930 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
24931 and assert system is bsd.
24933 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24935 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
24936 (TARGET_SWITCHES): Remove -mdebugc.
24937 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
24938 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
24939 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
24940 (sle_[sd]i_reg): Delete.
24942 2004-07-04 Steven Bosscher <stevenb@suse.de>
24944 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24946 * config/iq2000/iq2000.md: Translate old pipeline description to an
24947 equivalent new one.
24949 2004-07-04 Roger Sayle <roger@eyesopen.com>
24951 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
24952 Ensure the replacement rhs is valid gimple before performing
24953 the substitution. Return false if these sanity checks fail.
24954 (fold_stmt): Only set changed to true, if set_rhs returns true.
24955 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
24958 2004-07-04 Richard Henderson <rth@redhat.com>
24961 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
24963 2004-07-04 Mark Mitchell <mark@codesourcery.com>
24965 * configure.ac (ranlib_flags): New variable.
24966 * Makefile.in (RANLIB_FLAGS): New variable.
24967 (libbackend.a): Use it.
24968 * configure: Regenerated.
24970 2004-07-04 Roger Sayle <roger@eyesopen.com>
24972 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
24973 a "sign mask" instead of using ashr_optab directly.
24975 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
24977 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
24978 * doc/cppopts.texi: Clarify processing of command-line defines.
24980 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
24982 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
24984 2004-07-04 Richard Henderson <rth@redhat.com>
24986 * rtl.def (ADDRESSOF): Remove.
24987 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
24988 (find_base_term, memrefs_conflict_p): Likewise.
24989 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
24990 (fold_rtx, cse_insn, set_live_p): Likewise.
24991 * dwarf2out.c (mem_loc_descriptor): Likewise.
24992 (add_location_or_const_value_attribute): Likewise.
24993 * emit-rtl.c (copy_insn_1): Likewise.
24994 * explow.c (memory_address): Likewise.
24995 * expmed.c (store_split_bit_field): Likewise.
24996 * expr.c (expand_expr_real_1): Likewise.
24997 * function.c (instantiate_decl
24998 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
24999 * genrecog.c (preds, validate_pattern): Likewise.
25000 * integrate.c (copy_rtx_and_substitute): Likewise.
25001 * recog.c (general_operand, register_operand): Likewise.
25002 (memory_address_p): Likwise.
25003 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25004 * rtl.c (copy_rtx): Likewise.
25005 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25006 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25007 * rtlhooks.c (gen_lowpart_general): Likewise.
25008 * stmt.c (expand_asm_operands): Likewise.
25009 * web.c (entry_register, replace_ref, web_main): Likewise.
25010 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25011 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25012 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25013 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25014 * config/frv/frv.c (move_destination_operand, move_source_operand,
25015 condexec_dest_operand, condexec_source_operand,
25016 condexec_memory_operand): Likewise.
25017 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25018 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25019 (destination_xfmode_operand): Likewise.
25020 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25021 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25022 * config/s390/s390.c (general_s_operand): Likewise.
25023 * config/s390/s390.md (mov*): Likewise.
25024 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25026 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25027 * expr.c (expand_expr_real_1): Likewise.
25028 * stmt.c (expand_decl): Likewise.
25029 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25031 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25032 postponed_insns, put_var_into_stack, put_reg_into_stack,
25033 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25034 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25035 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25036 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25037 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25038 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25039 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25040 struct insns_for_mem_walk_info, insns_for_mem_walk,
25041 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25042 setjmp_protect_args): Remove.
25043 (push_function_context_to): Don't handle var_refs_queue.
25044 (pop_function_context_from, free_after_compilation): Likewise.
25045 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25046 (assign_parms, allocate_struct_function): Likewise.
25047 (use_register_for_decl): New.
25048 (expand_function_end): Don't setjmp_protect.
25049 * function.h (struct emit_status): Update commentary.
25050 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25051 (max_parm_reg, parm_reg_stack_loc): Remove.
25052 * passes.c (DFI_addressof): Remove.
25053 (dump_file_info): Remove addressof.
25054 (rest_of_handle_addressof): Remove.
25055 (rest_of_compilation): Don't call it.
25056 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25057 * stmt.c (expand_decl): Use use_register_for_decl.
25058 * tree.h: Update decls.
25059 * web.c (mark_addressof): Remove.
25060 * doc/invoke.texi (-dF): Remove.
25062 2004-07-03 Richard Henderson <rth@redhat.com>
25064 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25065 instead of gen_mem_addressof.
25066 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25067 TImode output register.
25069 2004-07-03 Richard Henderson <rth@redhat.com>
25071 PR tree-optimization/16341
25072 * tree-sra.c (sra_walk_function): Increment to next stmt before
25073 processing the current stmt.
25074 (sra_insert_after): Always use BSI_SAME_STMT.
25076 2004-07-03 Richard Henderson <rth@redhat.com>
25078 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25079 fp plus with minus.
25081 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25083 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25084 with tree_int_cst_equal.
25086 2004-07-03 Andreas Schwab <schwab@suse.de>
25088 * config/ia64/ia64.md: Define new attribute "empty".
25089 (prologue_use, nop_x, insn_group_barrier): Set it.
25091 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25092 skip over "empty" insns.
25094 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25096 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25097 context to gimplify_body.
25098 (walk_tree): Don't walk into types twice.
25099 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25101 * tree-sra.c (generate_element_init): Remove any useless conversions.
25103 * gimplify.c (gimplify_conversion): Remove stripping useless
25104 conversions from here.
25105 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25106 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25107 Unshare before substituting PLACEHOLDER_EXPR.
25108 (gimplify_modify_expr_to_memset): Likewise.
25109 Pass address of TO to memset, not TO itself.
25110 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25111 time we make an expression (to match a PLACEHOLDER_EXPR).
25113 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25114 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25115 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25116 * tree-ssa-dom.c (local_fold): Likewise.
25118 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25119 * langhooks.h (strct lang_hooks): New field type_max_size.
25120 * function.c (assign_temp): Call it.
25122 2004-07-03 Steven Bosscher <stevenb@suse.de>
25124 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25125 * config/sh/sh.md: Convert the SH1 pipeline description to
25128 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25130 * c-decl.c (struct c_binding): Remove contour field; add
25131 depth, invisible, nested fields.
25132 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25133 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25134 (bind): Add invisible and nested arguments. Initialize
25135 new fields of struct c_binding; adjust loop scanning for
25137 (free_binding_and_advance): Clear structure with memset.
25138 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25139 in file scope, even if it's in external scope too.
25140 (pushdecl): Adjust to match. Create invisible file-scope
25141 declarations for block-scope forward declarations of static functions.
25142 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25143 (undeclared_variable, lookup_label, declare_label, define_label)
25144 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25145 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25146 (store_parm_decls_oldstyle): Adjust to match.
25147 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25148 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25150 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25151 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25153 2004-07-02 Richard Henderson <rth@redhat.com>
25155 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25156 around variable_size.
25157 (set_decl_nonlocal): Remove.
25158 (store_parm_decls): Add stmts for pending sizes.
25159 * calls.c (calls_function, calls_function_1): Remove.
25160 (precompute_arguments): Don't call it.
25161 * cfgexpand.c (set_save_expr_context): Remove.
25162 (tree_expand_cfg): Don't call it.
25163 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25164 (dwarf2out_finish): Likewise.
25165 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25166 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25167 (safe_from_p): Don't queue SAVE_EXPRs.
25168 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25169 or build plain VAR_DECLs.
25170 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25172 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25173 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25174 (put_var_into_stack): Don't handle SAVE_EXPR.
25175 (gen_mem_addressof): Likewise.
25176 * function.h (struct function): Remove x_save_expr_regs.
25177 (save_expr_regs): Remove.
25178 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25179 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25180 * stor-layout.c (variable_size): Don't set it.
25181 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25182 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25183 all callers. Don't set SAVE_EXPR_CONTEXT.
25184 * tree-inline.h (remap_save_expr): Update decl.
25185 * tree.c (save_expr): Update build size.
25186 (first_rtl_op): Don't handle SAVE_EXPR.
25187 (unsave_expr_1, contains_placeholder_p): Likewise.
25188 (decl_function_context): Likewise.
25189 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25190 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25191 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25193 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25195 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25196 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25197 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25198 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25199 some first-person references and patronizing comments. Based on
25201 * doc/invoke.texi: Don't reference fortran@gnu.org.
25202 * doc/trouble.texi (Warning when a non-void function value is
25203 ignored): Rewrite. From Russ Allbery and Chris Devers.
25205 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25207 * tree-ssa-pre.c (bitmap_set_t): New.
25208 (bb_value_sets): avail_out is now a bitmap_set_t.
25209 (bitmap_find_leader): New function.
25210 (bitmap_value_insert_into_set): Ditto.
25211 (bitmap_set_copy): Ditto.
25212 (bitmap_value_replace_in_set): Ditto.
25213 (bitmap_set_contains_value): Ditto.
25214 (bitmap_set_new): Ditto.
25215 (bitmap_set_pool): New pool.
25216 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25217 (insert_aux): Ditto.
25218 (add_to_sets): Ditto.
25219 (compute_avail): Ditto
25220 (eliminate): Ditto.
25223 (execute_pre): Ditto.
25225 2004-07-02 Roger Sayle <roger@eyesopen.com>
25227 * config/rs6000/rs6000.c (struct processor_costs): New structure
25228 used to hold instruction latencies/sizes for processor types.
25229 (rs6000_cost): New global variable pointing to current CPU's costs.
25230 (rs6000_override_options): Initialize rs6000_cost to point to the
25231 appropriate cost table based upon rs6000_cpu and optimize_size.
25232 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25235 2004-07-02 Richard Henderson <rth@redhat.com>
25237 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25239 2004-07-02 Steven Bosscher <stevenb@suse.de>
25241 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25243 2004-07-01 Richard Henderson <rth@redhat.com>
25245 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25246 (alpha_gp_save_rtx): Use assign_stack_local instead of
25249 2004-07-01 Richard Henderson <rth@redhat.com>
25251 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25252 (alpha_rtx_cost_data): Update to match.
25253 (alpha_rtx_cost_size): New.
25254 (alpha_rtx_costs): Honor optimize_size.
25256 2004-07-01 Richard Henderson <rth@redhat.com>
25258 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25259 * cfgexpand.c (tree_expand_cfg): Do it here.
25260 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25261 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25262 * config/mips/mips.c (mips_output_mi_thunk): And here.
25263 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25264 * config/sh/sh.c (sh_output_mi_thunk): And here.
25265 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25267 2004-07-01 Richard Henderson <rth@redhat.com>
25269 * tree.def (RTL_EXPR): Remove.
25270 * c-typeck.c (lvalue_p): Don't handle it.
25271 * expr.c (safe_from_p): Likewise.
25272 (expand_expr_real_1): Likewise.
25273 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25274 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25275 * gengtype.c (adjust_field_tree_exp): Likewise.
25276 * stmt.c (warn_if_unused_value): Likewise.
25277 * tree-gimple.c (recalculate_side_effects): Likewise.
25278 * tree-pretty-print.c (dump_generic_node): Likewise.
25279 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25280 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25281 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25283 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25284 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25285 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25286 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25287 all the bits that tracked last_expr.
25288 (expand_end_bindings): Don't track last_expr.
25289 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25290 (clear_last_expr): Remove.
25291 (expand_asm): Don't call it.
25292 (expand_asm_operands, expand_end_cond): Likewise.
25293 (expand_naked_return, expand_null_return_1): Likewise.
25294 * c-typeck.c (c_begin_compound_stmt): Likewise.
25295 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25296 * expr.c (expand_expr_real_1): Likewise.
25297 * tree.h: Update prototypes.
25299 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25300 (struct emit_status): Remove sequence_rtl_expr.
25301 (struct function): Remove x_rtl_expr_chain.
25302 (seq_rtl_expr, rtl_expr_chain): Remove.
25303 * function.c (struct temp_slot): Remove rtl_expr.
25304 (assign_stack_temp_for_type): Don't set it.
25305 (free_temp_slots, pop_temp_slots): Don't check it.
25306 (free_after_compilation): Don't clear x_rtl_expr_chain.
25307 (fixup_var_refs): Don't search it.
25308 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25309 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25311 (push_topmost_sequence): Likewise.
25312 (end_sequence, init_emit): Likewise.
25313 (start_sequence_for_rtl_expr): Remove.
25314 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25315 * rtl.h (preserve_rtl_expr_result): Remove.
25317 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25319 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25320 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25323 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25325 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25326 (STANDARD_STARTFILE_PREFIX_2): Define.
25327 (standard_startfile_prefix_1): Initialize to
25328 STANDARD_STARTFILE_PREFIX_1.
25329 (standard_startfile_prefix_2): Initialize to
25330 STANDARD_STARTFILE_PREFIX_2.
25331 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25332 (STANDARD_STARTFILE_PREFIX_1): Define.
25333 (STANDARD_STARTFILE_PREFIX_2): Define.
25334 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25335 (STANDARD_STARTFILE_PREFIX_2): Document.
25337 2004-07-01 Richard Henderson <rth@redhat.com>
25339 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25340 in order to disable scalarization. Instead set a flag and wait
25341 for a candidate decl.
25343 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25345 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25346 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25347 Use terminology "testsuite" and "enumerated".
25349 2004-07-01 Richard Henderson <rth@redhat.com>
25351 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25352 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25353 (initial_return_save): Likewise.
25354 (flush_queued_reg_saves): Remap register numbers.
25355 (dwarf2out_return_reg): Likewise.
25357 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25359 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25361 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25362 access functions for lower bound and element size and only output
25363 if lower bound nonzero or element size not same as that of type.
25364 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25366 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25368 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25370 2004-07-01 Per Bothner <per@bothner.com>
25372 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25374 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25376 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25377 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25378 first operand. Don't optimize if the bitfield is volatile.
25380 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25382 * c-pretty-print.c (pp_c_postfix_expression): Handle
25383 floating-point comparison operators.
25384 (pp_c_expression): Pass floating-point comparison
25385 operators to pp_c_postfix_expression.
25387 2004-07-01 Roger Sayle <roger@eyesopen.com>
25389 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25390 rtx_cost instead of "had_mult" to determine whether the transformed
25391 expression is cheaper than the original.
25393 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25395 * alias.c (get_alias_set, canon_rtx, get_addr,
25396 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25398 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25399 expand_builtin): Likewise.
25400 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25402 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25403 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25404 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25405 record_dead_and_set_regs_1, get_last_value_validate,
25406 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25407 * cse.c (check_dependence, canon_hash, equiv_constant,
25408 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25409 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25410 count_reg_usage): Likewise.
25411 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25412 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25413 cselib_record_sets): Likewise.
25414 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25415 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25416 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25417 * df.c (df_uses_record): Likewise.
25418 * dojump (do_jump): Likewise.
25419 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25420 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25421 decl_start_label): Likewise.
25422 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25423 operand_subword, change_address_1, make_safe_from): Likewise.
25424 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25425 stabilize, force_not_mem): Likewise.
25426 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25427 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25428 * expr.c (convert_move, convert_modes, emit_block_move,
25429 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25430 emit_move_insn_1, expand_assignment, store_expr,
25431 store_constructor_field, store_constructor, store_field,
25432 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25434 * final.c (cleanup_subreg_operands, alter_subreg,
25435 get_mem_expr_from_op): Likewise.
25436 * flow.c (notice_stack_pointer_modification_1,
25437 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25439 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25440 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25441 optimize_bit_field, flush_addressof, purge_addressof_1,
25442 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25443 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25444 keep_stack_depressed): Likewise.
25445 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25446 noce_process_if_block, find_memory): Likewise.
25447 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25448 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25449 update_equiv_regs): Likewise.
25450 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25451 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25452 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25453 * passes.c (rest_of_handle_final): Likewise.
25454 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25455 move2add_note_store): Likewise.
25456 * ra-build.c (detect_remat_webs): Likewise.
25457 * ra-debug.c (dump_static_insn_cost): Likewise.
25458 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25459 * recog.c (validate_change, apply_change_group, cancel_changes,
25460 validate_replace_rtx_1, general_operand, register_operand,
25461 nonmemory_operand, push_operand, pop_operand, memory_operand,
25462 indirect_operand, asm_operand_ok, offsettable_memref_p,
25463 offsettable_nonstrict_memref_p, constrain_operands,
25464 store_data_bypass_p): Likewise.
25465 * reg-stack.c (subst_stack_regs_pat): Likewise.
25466 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25467 copy_cost, reg_scan_mark_refs): Likewise.
25468 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25469 combine_stack_adjustments_for_block): Likewise.
25470 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25471 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25472 find_reloads, find_reloads_address, find_reloads_address_1,
25473 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25474 find_equiv_reg): Likewise.
25475 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25476 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25477 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25478 delete_address_reloads): Likewise.
25479 * resource.c (mark_referenced_resources): Likewise.
25480 * rtlanal.c (get_jump_table_offset, count_occurrences,
25481 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25482 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25483 num_sign_bit_copies1): Likewise.
25484 * rtlhooks.c (gen_lowpart_general): Likewise.
25485 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25486 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25487 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25488 sdbout_global_decl): Likewise.
25489 * simplify-rtx.c (simplify_subreg): Likewise.
25490 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25491 expand_anon_union_decl, expand_end_case_type): Likewise.
25492 * unroll.c (calculate_giv_inc): Likewise.
25493 * var-tracking.c (stack_adjust_offset_pre_post,
25494 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25495 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25496 vt_add_function_parameters): Likewise.
25497 * varasm.c (make_var_volatile, notice_global_symbol,
25498 assemble_external, decode_addr_const, mark_weak,
25499 default_encode_section_info): Likewise.
25501 2004-07-01 Steven Bosscher <stevenb@suse.de>
25503 * stmt.c (check_seenlabel): Remove.
25504 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25506 2004-07-01 Richard Henderson <rth@redhat.com>
25508 * function.h (struct function): Remove x_function_call_count.
25509 (function_call_count): Remove.
25510 * calls.c (expand_call): Don't set it.
25511 * integrate.c (copy_rtx_and_substitute): Likewise.
25513 * function.h (struct function): Remove x_cleanup_label.
25514 (cleanup_label): Remove.
25515 * stmt.c (expand_value_return): Don't use it.
25516 * function.c (free_after_compilation): Don't set it.
25517 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25518 * cfgexpand.c (tree_expand_cfg): Update call.
25519 * tree.h (expand_function_start): Update decl.
25521 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25524 * c-lang.c (c_initialize_diagnostics): Move from here ...
25525 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25526 (c_tree_printer): Use pretty-printer to format %T.
25527 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25528 before '*' if not C++.
25529 (pp_c_direct_abstract_declarator): Don't try to print array upper
25530 bound for flexible array members.
25531 * c-tree.h: Include "diagnostic.h".
25532 (c_initialize_diagnostics): Declare.
25533 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25534 * c-format.c (format_type_warning): New function. Improve
25535 diagnostics for incorrect format argument types.
25536 (check_format_types): Use it. Add two parameters. Use the
25537 TYPE_MAIN_VARIANT of wanted_type.
25538 (check_format_info_main): Pass new parameters to
25539 check_format_types.
25540 (struct format_wanted_type): Update comment.
25542 2004-07-01 Nick Clifton <nickc@redhat.com>
25544 * target.h (struct gcc_target): Add new field to struct cxx:
25545 import_export_class.
25546 * target-def.h (TARGET_CXX): Initialise the new field.
25547 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25549 * doc/tm.texi: Document the new target hook.
25551 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25553 * builtins.c (fold_builtin_classify): Fix typo.
25555 2004-07-01 Richard Henderson <rth@redhat.com>
25557 * function.c (identify_blocks, identify_blocks_1): Remove.
25558 * function.h (identify_blocks): Remove.
25559 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25561 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25563 * builtins.c (fold_builtin_classify): New.
25564 (fold_builtin_unordered_cmp): Fix commentary.
25565 (fold_builtin): Use it.
25566 * builtins.def: Define builtins for isnan,
25567 isnanf, isnanl, finite, finitef, finitel,
25568 isinf, isinff, isinfl.
25570 2004-07-01 Richard Henderson <rth@redhat.com>
25572 * function.h (struct function): Remove dont_emit_block_notes.
25573 * gimple-low.c (lower_function_body): Don't set it.
25574 * cfgexpand.c (expand_block): Don't check it.
25575 * cfglayout.c (insn_locators_initialize): Likewise.
25576 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25577 * passes.c (rest_of_compilation): Likewise.
25578 * stmt.c (expand_start_bindings_and_block): Likewise.
25579 (expand_end_bindings): Likewise.
25581 2004-07-01 Richard Henderson <rth@redhat.com>
25583 * cgraph.h (cgraph_build_static_cdtor): Declare.
25584 * cgraphunit.c (cgraph_build_static_cdtor): New.
25585 * c-objc-common.c (build_cdtor): Use it.
25586 * coverage.c (create_coverage): Likewise.
25587 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25588 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25590 See ChangeLog.11 for earlier changes.