1 2004-12-16 Uros Bizjak <uros@kss-loka.si>
3 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
4 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
5 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
6 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
7 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
8 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
9 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
11 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
14 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
15 -Bstatic/-Bdynamic option.
16 * config.in: Regenerated.
17 * configure: Likewise.
19 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
22 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
24 * cfgloop.c (flow_loops_dump): Don't print out levels.
25 (flow_loops_find): Don't set loop->levels.
26 (flow_loops_level_compute): Make void.
27 * cfgloop.h (struct loops): Remove levels member.
28 Add comment about loops in parray possibly being NULL.
30 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
32 * reload.c (SMALL_REGISTER_CLASS_P): New.
33 (push_secondary_reload, find_reusable_reload, find_reloads): Use
34 it instead of testing only the class size.
36 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
39 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
40 on the STMT_EXPR wrapping up the inlined body.
42 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
43 Steven Bosscher <stevenb@suse.de>
46 * global.c: Update comments in a few places.
47 (check_earlyclobber): Return true if there are early clobber
49 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
50 regs if there are none.
51 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
52 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
54 (modify_bb_reg_pav): Remove.
55 (calculate_reg_pav): Use code from modify_bb_reg_pav.
56 (temp_bitmap): New variable.
57 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
59 2004-12-15 Richard Henderson <rth@redhat.com>
62 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
64 (gen_reg_or_parallel): New.
65 (function_arg): Use it.
66 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
67 MMX and 3DNOW separately.
68 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
69 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
70 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
71 (VALID_SSE_REG_MODE): ... here.
73 2004-12-15 David Edelsohn <edelsohn@gnu.org>
75 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
77 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
79 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
81 * config/arm/arm.md (mulsi3_compare0): Don't check
83 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
84 (mulsi3addsi_compare0_scratch): Likewise.
86 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
89 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
90 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
91 * libgcc2.c (__addvsi3): Rename to __addvSI3.
92 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
93 (__addvdi3): Rename to __addvDI3.
94 (__subvsi3): Rename to __subvSI3. Use word type for the result.
95 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
96 (__subvdi3): Rename to __subvDI3.
97 (_mulvsi3): Rename to _mulvSI3.
98 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
99 (_mulvdi3): Rename to _mulvDI3.
100 (__negvsi2): Rename to __negvSI2.
101 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
102 (__negvdi2): Rename to __negvDI2.
103 (__absvsi2): Rename to __absvSI2.
104 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
105 (__absvdi2): Rename to __absvDI2.
106 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
107 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
108 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
110 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
111 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
113 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
115 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
118 * config/m32r.c (m32r_legitimize_pic_address): Changed
119 to support GOTOFF relocation.
120 * config/m32r.md (UNSPEC_GOTOFF): New.
121 (gotoff_load_addr): New.
123 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
125 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
126 decide whether an argument is double-word aligned.
128 2004-12-15 Richard Henderson <rth@redhat.com>
130 * config/i386/i386.md: Fix missing modes on cmove splitters.
132 2004-12-15 Jan Beulich <jbeulich@novell.com>
134 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
136 2004-12-15 Uros Bizjak <uros@kss-loka.si>
138 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
139 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
140 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
141 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
142 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
143 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
144 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
145 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
146 (*float?i?f_i387): Rename to *float?i?f2_mixed.
147 (*float?i?f2_1): Rename to *float?i?f2_i387.
148 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
149 (float?ixf2): Penalize integer register operand.
151 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
154 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
155 * configure, config.in: Rebuilt.
156 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
158 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
159 one-only (comdat) subspaces.
160 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
161 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
163 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
165 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
167 * combine.c (combine_validate_cost): Consider cost of
168 undobuf.other_insn rather than always allowing the recombination
171 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
173 * pa-host.c (MAP_FAILED): Define if not defined.
174 (pa_gt_pch_use_address): Handle short reads.
176 2004-12-14 Richard Henderson <rth@redhat.com>
179 * config/i386/i386.c (x86_use_bt): New.
180 (ix86_expand_unary_operator): Use MEM_P.
181 (ix86_expand_fp_absneg_operator): New.
182 * config/i386/i386.h (x86_use_bt): Declare.
183 (TARGET_USE_BT): New.
184 * config/i386/i386-protos.h: Update.
185 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
186 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
187 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
188 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
189 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
190 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
191 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
192 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
193 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
194 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
195 (btsq, btrq, btcq): New. Add peepholes as well.
196 (movv4sf_internal splitter): Postpone til after reload.
197 (movv2di_internal splitter): Likewise.
198 * config/i386/predicates.md (const_0_to_63_operand): New.
199 (absneg_operator): New.
201 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
203 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
204 Check register number and that reg_renumber is nonzero before using it.
206 2004-12-14 Steve Ellcey <sje@cup.hp.com>
208 * doc/invoke.texi (IA-64 options): Add existing options that
209 weren't already listed.
211 2004-12-14 Jeff Law <law@redhat.com>
213 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
214 partition to conflict_graph_merge_regs.
216 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
217 Janis Johnson <janis187@us.ibm.com>
219 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
220 for vector types with invalid component types.
222 2004-12-14 Jakub Jelinek <jakub@redhat.com>
225 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
226 expand_builtin_mathfn_3): Avoid using arguments passed to
227 save_expr after that call.
229 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
230 LOAD_EXTEND_OP is not defined.
231 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
233 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
235 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
238 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
240 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
242 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
245 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
246 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
249 2004-12-14 Diego Novillo <dnovillo@redhat.com>
251 * tree-gimple.c (get_base_address): Update documentation.
253 2004-12-13 Richard Henderson <rth@redhat.com>
256 * passes.c (rest_of_clean_state): Fix computation of
257 preferred_incoming_stack_boundary.
259 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
261 * reload.h: Remove struct needs and its only use.
263 2004-12-13 Roger Sayle <roger@eyesopen.com>
265 PR rtl-optimization/18928
266 * simplify_rtx.c (plus_minus_operand_p): New function to encode
267 the test for suitable operands for calls to simplify_plus_minus.
268 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
269 (simplify_binary_operation): Use plus_minus_operand_p.
271 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
274 * tree-inline.c (setup_one_parameter): Don't directly map a
275 parameter to the address of another variable of the same
278 2004-13-12 Steven Bosscher <stevenb@suse.de>
280 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
281 can never create autoinc insns after reload.
283 2004-12-13 Jeff Law <law@redhat.com>
284 Kazu Hirata <kazu@cs.umass.edu>
286 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
287 PHI argument is set from a PHI_RESULT in the same block and the
288 PHI argument is not the same as the PHI result.
290 2004-12-13 David Edelsohn <edelsohn@gnu.org>
292 * xcoffout.c (xcoffout_declare_function): Always strip storage
295 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
298 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
299 problem, adding a space at the end of the string before concatenation.
301 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
303 * c-common.c (fname_as_string): Free namep if we are returning
306 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
308 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
310 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
312 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
314 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
315 doing a pointer comparison.
317 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
320 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
323 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
325 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
326 the list rather than replacing the existing value.
328 2004-12-13 Richard Henderson <rth@redhat.com>
330 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
332 2004-12-13 Richard Henderson <rth@redhat.com>
334 * Makefile.in (insn-preds.o): Depend on REGS_H.
335 * genpreds.c (write_insn_preds_c): Include regs.h.
336 * config/i386/predicates.md (index_register_operand): Use
337 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
339 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
340 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
341 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
342 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
343 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
344 ashlqi3_1_lea): Use 'l' for index register operand.
345 (ashldi3_1_rex64 splitter): Use index_register_operand.
346 (ashlsi3_1 splitter): Be more careful with modes.
348 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
351 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
352 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
353 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
356 2004-12-13 Uros Bizjak <uros@kss-loka.si>
360 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
361 Fix wrong vec_merge selector bitmask.
363 2004-12-12 Richard Henderson <rth@redhat.com>
366 * reg-stack.c (move_nan_for_stack_reg): New.
367 (subst_stack_regs_pat): Use it.
368 (move_for_stack_reg): Handle source register not live with a nan.
370 2004-12-12 Richard Henderson <rth@redhat.com>
372 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
373 errors across operations.
375 2004-12-12 Di-an Jan <dianj@freeshell.org>
377 * doc/passes.texi (Pass Manager): Correct list of source files.
379 2004-12-12 Richard Henderson <rth@redhat.com>
381 * expr.c (emit_move_change_mode): New.
382 (emit_move_via_alt_mode): Use it.
384 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
385 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
388 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
389 in a comparison if both sides are function pointers.
391 2004-12-12 Richard Henderson <rth@redhat.com>
394 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
395 and compare_operator to propagate the input CC mode to the output.
396 * config/i386/predicates.md (compare_operator): New.
398 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
401 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
403 (handled_component_p): Likewise.
405 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
407 * reg-stack.c (convert_regs_2): Free stack.
409 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
412 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
414 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
415 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
418 2004-12-12 Diego Novillo <dnovillo@redhat.com>
420 * tree-gimple.c (get_base_address): Update documentation.
422 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
424 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
427 2004-12-12 Roger Sayle <roger@eyesopen.com>
429 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
430 its correct location during popping if we need to permute the stack
431 afterwards. Attempt to preserve the original stack ordering.
433 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
435 * lcm.c (optimize_mode_switching): Free insert and delete in
438 2004-12-11 David Edelsohn <edelsohn@gnu.org>
439 Ulrich Weigand <uweigand@de.ibm.com>
442 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
443 constants into all register classes intersecting with FLOAT_REGS
445 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
446 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
447 choosing register preferences.
448 (movdi_internal64): Same.
450 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
452 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
453 before we release an SSA_NAME.
455 2004-12-11 Roger Sayle <roger@eyesopen.com>
458 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
459 instead of constant_boolean_node as arg0 may have side-effects.
461 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
463 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
464 file to anonymous private map.
466 2004-12-10 Roger Sayle <roger@eyesopen.com>
470 * dojump.c (do_jump): When attempting to reverse the effects of
471 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
472 conversions, and handle BIT_XOR_EXPR that's used to invert the
473 sense of the single bit test.
475 2004-12-10 Devang Patel <dpatel@apple.com>
478 * gcc.c (main): Do not break out of loop when error is reported while
479 processing one source file.
481 2004-12-10 Diego Novillo <dnovillo@redhat.com>
483 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
484 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
485 don't need any operands rewritten.
486 (rewrite_stmt): Ignore statements that don't need to be
488 (rewrite_operand): Validate that an existing SSA_NAME is
489 identical to the current reaching definition of the operand.
491 2004-12-10 Diego Novillo <dnovillo@redhat.com>
493 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
494 * tree-vectorizer.c (vectorizable_load): Call it.
495 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
496 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
498 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
500 * regmove.c (combine_stack_adjustments_for_block): Free
501 memlist if it hasn't been freed.
503 2004-12-10 Ziemowit Laski <zlaski@apple.com>
505 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
506 pointer field is set before dereferencing it.
508 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
511 * tree-cfg.c (remove_bb): Put the moved label at the beginning
514 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
516 * tree-data-ref.c (free_data_refs): Free each data_reference
519 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
520 call to is_gimple_min_invariant if we know the result.
522 2004-12-10 Jeff Law <law@redhat.com>
524 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
525 redundant test of v_ann->mem_tag_kind.
527 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
528 redundant conditional clearing opf_kill_def.
530 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
532 * config/frv/frv-modes.def: Fix comment typos.
533 (CC_NZ): Define new mode.
534 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
535 (condexec_intop_cmp_operator): Delete.
536 * config/frv/frv.c (comparison_string): New function.
537 (frv_print_operand): Use it to handle 'c' and 'C'.
538 (relational_operator): Redefine in terms of integer_relational_operator
539 and float_relational_operator.
540 (signed_relational_operator, unsigned_relational_operator): Delete.
541 (integer_relational_operator): New predicate, combining the above.
542 Check the mode of the first operand but leave frv.md to check the rest.
543 (float_relational_operator): Just check the mode of the first operand
544 and leave frv.md to check the rest.
545 (intop_compare_operator): Assume the result is compared with zero
546 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
547 the operand predicates.
548 (condexec_intop_cmp_operator): Delete.
549 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
550 (frv_hard_regno_mode_ok): Handle CC_NZmode.
551 (frv_select_cc_mode): New function.
552 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
553 (REVERSIBLE_CC_MODE): Include CC_NZmode.
554 (PREDICATE_CODES): Replace entries for signed_relational_operand and
555 unsigned_relational_operator with one for integer_relational_operator.
556 Delete entry for condexec_intop_cmp_operator.
557 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
558 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
559 (*combo_intop_compare2, *combo_intop_compare4): Delete.
560 (*combo_intop_compare1): Change mode to CC_NZ.
561 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
562 (branch_{un,}signed_true, branch_{un,}signed_false)
563 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
564 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
565 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
566 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
567 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
568 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
569 pattern pairs. Use integer_relational_operator. Remove mode from
572 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
574 * config/s390/s390.c (struct processor_costs): New fields ml,
576 (s390_rtx_costs): Added the missing handling of multiply & add,
577 square root, and umulsidi.
579 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
581 * expmed.c (synth_mult): Initialize new_limit.latency before
582 making a recursive call.
584 2004-12-10 Nick Clifton <nickc@redhat.com>
586 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
587 whose index is itself the sum of two other parts.
589 2004-12-10 Alan Modra <amodra@bigpond.net.au>
591 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
593 2004-12-10 Uros Bizjak <uros@kss-loka.si>
595 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
597 2004-12-09 Richard Henderson <rth@redhat.com>
600 * attribs.c (decl_attributes): Use relayout_decl.
601 * c-common.c (handle_mode_attribute): Copy all relevant type
602 parameters from the new underlying integral type.
604 2004-12-09 Richard Henderson <rth@redhat.com>
606 * c-common.c (shorten_compare): Don't special-case min/maxval
609 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
611 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
612 the request subreg is entirely contained in the requested component.
613 (simplify_gen_subreg): Return null for CONCATs that are rejected
615 * expmed.c (store_bit_field): Create a temporary when changing the
616 value to an integer mode.
618 2004-12-09 David Edelsohn <edelsohn@gnu.org>
620 * real.c (ibm_extended): Correct comment.
622 2004-12-09 Stan Shebs <shebs@apple.com>
624 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
625 formerly in darwin-tramp.asm.
626 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
627 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
628 * config/rs6000/t-darwin: Add dependencies.
630 2004-12-09 Richard Henderson <rth@redhat.com>
633 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
634 (test_qi_1, andqi_2): Do not promote to simode.
636 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
639 * tree-chrec.c (chrec_convert): Use fold_convert
642 2004-12-09 Matt Rice <ratmice@yahoo.com>
644 PR preprocessor/18102
645 * c-incpath.c (remove_duplicates): Check for construct
648 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
650 * genopinit.c (vec_realign_store_optab): Initialization removed.
651 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
652 * optabs.h (optab_index): OTI_vec_realign_store Removed.
653 (vec_realign_store_optab): Removed.
654 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
655 * target.h (builtin_mask_for_store): Removed.
656 * tree.def (REALIGN_STORE_EXPR): Removed.
657 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
658 (altivec_builtin_mask_for_store): Removed.
659 (altivec_init_builtins): Removed initialization of
660 altivec_builtin_mask_for_store.
662 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
663 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
665 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
667 * tree.def (SET_TYPE): Remove.
668 (CONSTRUCTOR): Update description.
669 * builtins.c (type_to_class) Remove SET_TYPE case.
670 * dbxout.c (dbxout_type): Likewise.
671 * dwarf2out.c (is_base_type): Likewise.
672 (gen_set_type_die): Remove.
673 (gen_type_die): Remove SET_TYPE case.
674 * expr.c (count_type_elements): Likewise.
675 (mostly_zeroes_p): Likewise.
676 (store_constructor): Likewise.
677 * print_tree.c (print_node): Likewise.
678 * stor-layout.c (layout_type): Likewise.
679 * tree-browser.c (browse_tree): Likewise.
680 * tree-inline.c (remap_type): Likewise.
681 * tree-pretty-print.c (dump_generic_node): Likewise.
682 * tree.c (type_contains_plaeholder_1, type_hash_eq,
683 variably_modified_type_p, initializer_zerop): Likewise.
684 * tree.h (SET_OR_ARRAY_CHECK): Remove.
685 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
686 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
687 * typeclass.h (enum type_class): Remove set_type_class.
688 * varasm.c (const_hash_1): Remove SET_TYPE case.
689 (compare_constant, copy_constant, output_constant): Likewise.
690 * config/i386/i386.c (classify_argument): Likewise.
691 * config/ia64/ia64.c (hfa_element_mode): Likewise.
692 * config/sparc/sparc.c (sparc_type_code): Likewise.
695 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
697 2004-12-08 Richard Henderson <rth@redhat.com>
699 * config/i386/i386.md: Use FLAGS_REG everywhere.
701 2004-12-08 Eric Christopher <echristo@redhat.com>
703 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
704 to avoid call to default function.
706 2004-12-08 Zack Weinberg <zack@codesourcery.com>
709 * varasm.c (pending_assemble_externals): New static.
710 (assemble_external_real): Meat of assemble_external split out
711 to this new function.
712 (process_pending_assemble_externals): New function.
713 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
714 is true and the basic test passes, merely cons the decl onto
715 the pending list to be handled later.
716 * tree.h: Declare process_pending_assemble_externals.
717 * cgraphunit.c (cgraph_optimize): Call it.
719 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
721 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
723 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
724 and simplifying FOR_EACH_EDGE.
726 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
728 * config/frv/frv.c (frv_sort_insn_group): Always initialize
731 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
734 * gimplify.c (canonicalize_addr_expr): Cope with array of
736 (gimplify_conversion): Remove redundant checks.
738 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
740 2004-12-08 Uros Bizjak <uros@kss-loka.si>
742 * config/i386/i386.c (output_387_binary_op,
743 ix86_prepare_fp_compare_args): Fix is_sse condition.
745 2004-12-07 Uros Bizjak <uros@kss-loka.si>
747 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
750 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
751 Use EFLAGS_P only when fcomi insn should be used. Fix handling
752 of eflags_p variable. Change alt table accordingly. For non-fcomi
753 compare insn always use trailing fnstsw insn. Fix intmode
754 calculation for ficom insn.
755 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
756 ix86_free_from_memory when "pushed" is specified.
757 (ix86_expand_branch): Change call to ix86_split_fp_branch.
759 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
760 Change eflags_p parameter in call to output_fp_compare.
761 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
762 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
763 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
764 parameter in call to output_fp_compare.
765 (*cmpfp_2_u): Remove.
766 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
767 in call to output_fp_compare.
768 (*ficom_1): Remove insn definition and corresponding define_split.
769 (*cmpfp_si): New insn definition.
770 (*fp_jcc_8): New insn definition. Add new splitters for
771 "memory_operand" and "register_operand".
772 (define_split): Add new parameter in call to ix86_split_fp_branch.
774 config/i386/predicates.md (float_operator): New predicate.
776 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
778 * c-common.c (verify_tree): Don't check code length if we know
779 we are handling tcc_unary.
780 * print_tree.c (print_node): Remove code to handle RTL
781 appearing as a part of a tree node.
782 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
783 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
784 (PROCESS_ARG): Don't refer to fro.
785 (build2_stat, build3_stat, build4_stat): Don't compute fro.
787 2004-12-07 Roger Sayle <roger@eyesopen.com>
790 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
791 (expand_mult): Special case powers of two to avoid synth_mult.
792 * loop.c (product_cheap_p): Handle case where expand_mult does
793 require/generate any instructions (i.e. multiplication by zero).
795 2004-12-07 Richard Henderson <rth@redhat.com>
797 * tree-pretty-print.c (dump_array_domain): Split out from
798 dump_generic_node; fix off-by-one error on zero-based array bounds.
799 (dump_generic_node): Use it.
800 (print_declaration): Likewise.
802 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
804 * doc/invoke.texi: Adjust default values for
805 large-function-growth and inline-unit-growth to match
806 params.def. Clarify used algorithm.
808 2004-12-07 David Mosberger <davidm@hpl.hp.com>
811 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
812 emitting unaligned pointer-sized integers.
814 2004-12-07 Steven Bosscher <stevenb@suse.de>
817 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
818 when the type of the controlling expression is not a valid type.
820 2004-12-07 Steven Bosscher <stevenb@suse.de>
822 PR tree-optimization/17340
823 * tree-ssa-pre.c (compute_antic): Fix comment.
824 (compute_avail): Do not recurse, instead do a DFS using a stack
826 (execute_pre): Adjust.
828 2004-12-07 Ziemowit Laski <zlaski@apple.com>
830 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
833 2004-12-07 Eric Christopher <echristo@redhat.com>
836 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
838 2004-12-07 Eric Christopher <echristo@redhat.com>
840 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
842 * config/mips/mips.c: ... here. Make static.
844 2004-12-07 Eric Christopher <echristo@redhat.com>
847 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
848 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
850 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
852 * c-common.c, expr.c, fold-const.c, print-tree.c,
853 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
854 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
855 first_rtl_op with TREE_CODE_LENGTH.
856 * tree.c (first_rtl_op): Remove.
857 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
858 * tree.h: Remove the prototype for first_rtl_op.
860 2004-12-07 David Edelsohn <edelsohn@gnu.org>
862 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
863 Revert 2004-12-01 change.
865 2004-12-06 Ziemowit Laski <zlaski@apple.com>
867 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
869 2004-12-06 DJ Delorie <dj@redhat.com>
871 * reload.c (find_valid_class): Fix logic to test inner mode as well.
872 (push_reload): Pass inner mode.
874 2004-12-06 Eric Christopher <echristo@redhat.com>
876 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
878 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
880 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
882 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
883 Kazu Hirata <kazu@cs.umass.edu>
885 PR tree-optimization/18601
886 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
887 (tree_forwarder_block_p): Do not consider blocks that are its own
888 successors forwarders.
889 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
890 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
892 * tree-flow.h (bb_ann_d): Remove forwardable.
894 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
896 * expr.c (expand_expr_real_1): Remove an "if" whose condition
899 2004-12-06 Roger Sayle <roger@eyesopen.com>
901 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
902 for loops whose conditions are known at compile-time.
903 * gimplify.c (append_to_statement_list_1): Remove side_effects
904 parameter, this function should never be called if its false.
905 (append_to_statement_list): Only call append_to_statement_list_1
906 if t is non-NULL tree with side-effects.
907 (append_to_statement_list_force): Likewise, if t is not NULL.
909 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
911 * bt-load.c (btr_def_s): New member own_end;
912 (add_btr_to_live_range): Add second parameter. Changed caller.
913 (clear_btr_from_live_range): Clear btrs_live_at_end bit
914 for the register its definition basic block if own_end is set.
915 (augment_live_range): Also take btrs_live_at_end into account.
916 (combine_btr_defs): Don't bother with
917 other_def->other_btr_uses_after_use if it pertains to a different
919 (move_btr_def): Set def->other_btr_uses_before_def after
920 calling combine_btr_defs."
922 * bt-load.c (augment_live_range): New argument full_range.
925 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
926 taking new btr assignment into account.
928 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
930 * tree-ssa-alias.c (create_global_var): Use void_type_node,
933 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
935 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
938 2004-12-05 Richard Henderson <rth@redhat.com>
941 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
942 (builtin_setjmp_receiver_er_sl_1): Use it.
943 (builtin_setjmp_receiver_er_1): Likewise.
944 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
945 (builtin_setjmp_receiver): Don't split for explicit relocs until
947 (exception_receiver): Likewise.
949 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
951 * mklibgcc.in (vis_hide): Add the prototype for the test.
953 2004-12-05 Roger Sayle <roger@eyesopen.com>
955 * c-typeck.c (c_finish_loop): Improve initial implementations
956 for loops whose conditions are known at compile-time.
958 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
960 * builtins.c: Fix comment typos.
962 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
965 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
966 the first/last insn is a sequence, return the first/last insn of the
970 * mklibgcc.in (vis_hide): Use implementation instead of declaration
973 2004-12-04 Richard Henderson <rth@redhat.com>
975 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
976 use ofs in BWX two byte special case.
977 (alpha_expand_unaligned_store): Likewise.
979 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
981 * gcse.c (gcse_main): Add a comment.
983 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
986 * builtins.c (fold_builtin_next_arg): Export and return true
987 when there is a warning or an error.
988 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
990 (expand_builtin): Likewise.
991 * gimplify.c (gimplify_call_expr): Error out if there is not
992 enough arguments to va_start. Call fold_builtin_next_arg also
993 on the second argument.
994 * tree.h (fold_builtin_next_arg): Prototype.
996 2004-12-04 Alan Modra <amodra@bigpond.net.au>
998 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
999 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1000 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1001 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1002 shlib_dir and shlib_so_name.
1003 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1004 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1005 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1006 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1007 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1008 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1010 2004-12-03 Roger Sayle <roger@eyesopen.com>
1012 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1014 2004-12-03 Richard Henderson <rth@redhat.com>
1016 * alias.c (component_uses_parent_alias_set): Rename from
1017 can_address_p. Return bool. Reverse the sense of the result.
1018 Reinstate the check for alias set zero.
1019 (get_alias_set): Update to match.
1020 * alias.h (component_uses_parent_alias_set): Likewise.
1021 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1022 * expr.c (expand_assignment): Likewise.
1023 * expr.h: Remove commented out prototypes that were moved to alias.h.
1025 2004-12-03 Richard Henderson <rth@redhat.com>
1027 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1028 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1030 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1033 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1035 * sched-ebb.c (schedule_ebb): Likewise.
1037 2004-12-03 Andreas Schwab <schwab@suse.de>
1039 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1040 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1041 (host-default.o): Likewise.
1043 2004-12-03 Eric Christopher <echristo@redhat.com>
1045 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1046 pophi): Add number of arguments to name so that the
1047 pattern is recognized as a named pattern.
1049 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1051 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1053 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1055 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1056 darwin_one_byte_bool with #if.
1058 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1060 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1062 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1064 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1066 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1068 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1069 Set libstdcxx_incdir directly.
1070 * configure: Regenerate.
1072 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1074 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1075 "if" whose condition is always true.
1077 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1080 2004-12-02 Stan Shebs <shebs@apple.com>
1082 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1083 Darwin default to one-byte bools.
1085 2004-12-02 Richard Henderson <rth@redhat.com>
1088 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1090 2004-12-03 Ben Elliston <bje@au.ibm.com>
1092 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1093 type and its methods.
1095 2004-12-02 Richard Henderson <rth@redhat.com>
1097 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1098 submode is at least as large as a word.
1099 (read_complex_part): Likewise.
1101 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1104 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1105 multilib at a time. Don't build the default set. Don't add
1106 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1107 filter for shared libunwind and libgcc.
1109 2004-12-02 Roger Sayle <roger@eyesopen.com>
1112 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1113 already been specified, ignore the -momit-leaf-frame-pointer option.
1115 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1117 * varasm.c (make_decl_rtl): Add the missing `;'.
1119 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1121 * tree.c (is_attribute_p): Split out to ..
1122 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1123 of strlen and compare the string lengths before calling strcmp.
1124 (lookup_attribute): Call is_attribute_with_length_p instead of
1127 2004-12-02 Devang Patel <dpatel@apple.com>
1129 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1130 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1131 * config/i386/darwin.h (CC1_SPEC): Same.
1133 2004-12-02 Richard Henderson <rth@redhat.com>
1135 * optabs.c (lowpart_subreg_maybe_copy): New.
1136 (expand_unop, expand_abs_nojump): Use it.
1138 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1140 * sh.md (extv, extzv): Add pattern predicate.
1142 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1144 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1147 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1150 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1152 2004-12-02 Jeff Law <law@redhat.com>
1154 * tree-eh.c: Revert yesterday's change.
1156 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1158 * varasm.c (decode_reg_name): Revert change to check for zero
1160 (make_decl_rtl): Make sure that we call decode_reg_name only
1163 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1166 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1167 then and else labels.
1169 2004-12-02 Andreas Schwab <schwab@suse.de>
1171 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1172 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1173 (STAGE2_FLAGS_TO_PASS): Likewise.
1175 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1177 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1179 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1180 now-redundant AC_SUBSTs.
1181 * aclocal.m4: Include ../config/gcc-version.m4.
1182 * configure: Regenerate.
1184 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1186 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1187 #ifdef RELOCATABLE_NEEDS_FIXUP.
1189 2004-12-01 Roger Sayle <roger@eyesopen.com>
1192 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1193 Intel assembler syntax by using %A1 instead of %*%1.
1195 2004-12-01 Richard Henderson <rth@redhat.com>
1197 * expr.c (expand_assignment): Handle CONCAT both as a final
1198 destination and as a middle point.
1200 2004-12-01 Jeff Law <law@redhat.com>
1202 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1203 (honor_protect_cleanup_actions): Only create save_eptr and
1204 save_filt if they do not already exist.
1205 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1206 save_filt before returning.
1208 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1210 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1212 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1215 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1216 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1217 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1218 of target_flags_explicit.
1219 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1220 case. Define as 0 for non-biarch.
1222 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1224 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1225 Change temporary file tag from a prefix to an infix.
1227 2004-12-02 Andreas Schwab <schwab@suse.de>
1229 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1231 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1235 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1236 the statements if aliases_computed_p is true.
1238 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1240 * Makefile.in (WERROR): New variable.
1241 (STRICT2_WARN): Use it.
1242 (STAGE2_FLAGS_TO_PASS): Likewise.
1243 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1245 2004-12-01 Richard Henderson <rth@redhat.com>
1247 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1250 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1252 PR tree-optimization/18291
1253 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1254 flow-sensitive alias information. If the new pointer has no
1255 name tag, copy it from the original pointer. Otherwise, make
1256 sure that the pointed-to sets have a common intersection.
1258 2004-12-01 Richard Henderson <rth@redhat.com>
1261 * emit-rtl.c (gen_complex_constant_part): Remove.
1262 (gen_realpart, gen_imagpart): Remove.
1263 * rtl.h (gen_realpart, gen_imagpart): Remove.
1264 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1265 gen_realpart/gen_imagpart.
1266 * expr.c (write_complex_part, read_complex_part): New.
1267 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1268 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1269 emit_move_multi_word): Split out from ...
1270 (emit_move_insn_1): ... here.
1271 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1272 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1273 * function.c (assign_parm_setup_reg): Hard-code transformations
1274 instead of using gen_realpart/gen_imagpart.
1276 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1277 (expand_assignment): ... here. Use handled_component_p to gate
1278 get_inner_reference code. Simplify MEM handling. Special case
1279 CONCAT destinations.
1281 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1282 of gen_rtx_SUBREG directly.
1284 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1285 Nathan Sidwell <nathan@codesourcery.com>
1288 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1293 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1296 * params.c (set_param_value): Add range check.
1297 * params.def: Add min and max values. Reformat long strings.
1298 * params.h (struct param_info): Add min and max fields.
1299 (enum compiler_param): Adjust DEFPARAM.
1300 * toplev.c (lang_independent_params): Likewise.
1302 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1305 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1307 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1309 * doc/standards.texi: Update for C99 TC2.
1311 2004-11-30 Jeff Law <law@redhat.com>
1313 * sbitmap.c (sbitmap_any_common_bits): New function.
1314 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1315 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1316 No longer allocate/free "psp", "pss" sbitmaps.
1317 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1319 (group_aliases): Similarly.
1321 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1323 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1324 uninitialized variable.
1326 2004-11-30 Eric Christopher <echristo@redhat.com>
1328 * fold-const.c (fold_widened_comparison): Make sure that we're
1329 passing an INTEGER_TYPE to int_fits_type_p.
1330 (fold): Clean up comment.
1332 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1334 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1335 libunwind_soname. Use $out, not $outS, in commands for
1336 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1337 library build rules, make $libunwind_so and $libgcc_s_so
1338 depend on them in the normal fashion, and filter those objects
1339 out of @shlib_objs@.
1341 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1343 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1345 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1348 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1349 pass right after fold builtins.
1351 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1353 * config/s390/s390-modes.def: Added cc modes documentation.
1354 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1355 s390_expand_addcc): Added cc mode comments.
1356 * config/s390/s390.md: Removed old cc mode documentation.
1358 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1360 * config/s390/s390.c (struct processor_costs): New data type.
1361 (s390_cost, z900_cost, z990_cost): New global variables.
1362 (override_options): Initialize s390_cost.
1363 (s390_rtx_costs): Reimplement.
1365 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1367 Fix PR tree-optimization/18673
1369 * tree-ssa-pre.c: Remove splay-tree.h include.
1370 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1371 (find_or_generate_expression): Remove now-wrong condition.
1372 (create_expression_by_pieces): Fix condition and comment reason
1374 (insert_aux): Fix condition and comment reasons for it.
1375 Factor insertion code from here.
1376 (insert_into_preds_of_block): To here. Fix conditions in factored
1377 function and comment reasons for them.
1379 2004-11-30 Ira Rosen <irar@il.ibm.com>
1382 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1383 variable for data_reference when looking for memtag.
1385 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1387 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1390 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1392 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1393 tree_low_cst instead of TREE_INT_CST_LOW.
1395 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1398 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1399 decls that are assembled before vectorization takes place.
1400 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1402 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1404 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1405 if local_alloc modified jumps.
1407 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1409 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1411 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1414 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1416 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1417 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1419 * mklibgcc.in: Drastic restructure for comprehensibility.
1420 Remove the old hidden-directive hack.
1421 Eliminate support for .txt files in LIB2ADD etc (never used).
1422 Eliminate support for assembly source files in LIB2ADDEH* and
1423 LIBUNWIND (also never used).
1424 Build up dependency lists for libraries incrementally.
1425 If we have SHLIB_LINK, compile each file twice, once for the
1426 static and once for the shared library; also probe for
1427 -fvisibility=hidden in the generated libgcc.mk. If found,
1428 pass that and -DHIDE_EXPORTS to the compilation of every C
1429 source file going into the static library. If found, generate
1430 hidden-directive lists for every assembly source file going
1431 into the static library, but incorporate them with -include
1433 Write comments into generated libgcc.mk to facilitate debugging.
1434 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1435 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1437 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1440 2004-11-29 Richard Henderson <rth@redhat.com>
1442 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1443 (handled_component_p): Likewise.
1444 * alias.c (can_address_p): Reformat and simplify. Handle
1445 REAL/IMAGPART_EXPR. Do not disable addressability based on
1447 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1448 check for REAL/IMAGPART_EXPR.
1449 * gimplify.c (gimplify_compound_lval): Likewise.
1450 * tree-cfg.c (verify_expr): Likewise.
1451 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1452 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1453 (convert_local_reference): Likewise.
1454 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1456 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1458 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1460 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1463 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1464 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1465 and host_xmake_file using new host configuration files.
1467 2004-11-29 Roger Sayle <roger@eyesopen.com>
1469 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1470 off the stack to maximize ffreep usage and reduce fxch count.
1472 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1475 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1478 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1480 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1481 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1483 2004-11-30 Ben Elliston <bje@au.ibm.com>
1485 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1487 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1490 * c-common.c (handle_visibility_attribute): When the type decl
1491 is really a identifier node, warn about being ignored and return.
1493 2004-11-29 Richard Henderson <rth@redhat.com>
1495 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1497 2004-11-29 Steven Bosscher <stevenb@suse.de>
1499 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1500 Remove CASE_DROPS_THROUGH checks, it is never defined.
1501 * cfglyout.c (fixup_reorder_chain): Likewise.
1502 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1503 * stmt.c (expand_case): Likewise.
1504 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1506 * system.h (CASE_DROPS_THROUGH): Poison.
1507 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1508 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1510 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1512 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1515 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1518 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1520 PR tree-optimization/18712
1521 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1522 WORK_STACK by reference.
1523 Call VEC_safe_push instead of VEC_quick_push.
1526 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1529 * Makefile.in (c-lang.o): Update dependencies.
1530 * c-lang.c: Include "c-pragma.h".
1531 (finish_file): Call maybe_apply_pending_pragma_weaks.
1532 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1533 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1535 2004-11-29 Richard Henderson <rth@redhat.com>
1538 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1539 outside the referenced object.
1541 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1543 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1544 EDGE_PRED instead of PHI_ARG_EDGE.
1545 * tree-ssa-live.c: Likewise.
1546 * tree-ssa-loop-manip.c: Likewise.
1547 * tree-ssa.c: Likewise.
1549 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1550 simplifying edge manipulation.
1552 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1555 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1558 * cfg.c (flow_obstack): Remove.
1559 (flow_firstobj): Likewise.
1560 (init_flow): Remove all uses of flow_obstack.
1562 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1564 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1567 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1569 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1570 (common_handle_option): Likewise.
1571 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1572 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1573 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1575 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1578 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1580 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1583 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1584 is zero, do not process it, just let it go through.
1586 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1587 Diego Novillo <dnovillo@redhat.com>
1589 PR/18662, also backported from tree-cleanup-branch.
1590 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1591 always call maybe_clean_eh_stmt and modify_stmt.
1593 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1596 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1597 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1598 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1599 add an inverse VIEW_CONVERT_EXPR to const_val.
1602 * tree-nested.c (check_for_nested_with_variably_modified): New.
1603 (create_nesting_tree): Call it.
1605 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1606 special code for assigning to non-pointer.
1607 (is_escape_site): If RHS is a conversion between pointer and integer
1608 types, this is an escape site.
1610 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1611 (store_motion): Don't move store if any edge we'd want to move it
1614 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1615 non-zero lower bound.
1617 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1619 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1622 * opts.c (find_opt): Require that the input match a switch exactly
1623 or that the switch take a joined option to be interpreted as a
1624 match for another language.
1626 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1628 * timevar.def (TV_TREE_REDPHI): New timevar.
1629 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1631 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1633 PR preprocessor/17651
1634 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1635 flag_no_line_commands.
1636 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1639 2004-11-28 Theodore A. Roth <troth@openavr.org>
1641 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1642 warning if the function name does not begin with "__vector" and the
1643 function has either the 'signal' or 'interrupt' attribute.
1645 2004-11-28 Theodore A. Roth <troth@openavr.org>
1647 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1648 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1649 atmega325, atmega3250, atmega645 and atmega6450.
1650 * config/avr/avr.h (LINK_SPEC): Ditto.
1652 (LIBGCC_SPEC): Ditto.
1653 (CRT_BINUTILS_SPECS): Ditto.
1654 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1656 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1658 PR preprocessor/17610
1659 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1661 2004-11-28 Jeff Law <law@redhat.com>
1663 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1664 (pass_maybe_create_global_var): New.
1665 * tree-pass.h (pass_maybe_create_global_var): Declare.
1666 * tree-optimize.c (init_tree_optimization_passes): Link in
1667 pass_maybe_create_global_var.
1669 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1671 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1673 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1675 PR rtl-optimization/18420
1676 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1678 2004-11-28 Steven Bosscher <stevenb@suse.de>
1679 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1681 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1682 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1683 that the case is in range, to make sure the casesi insn is always
1684 in range and never falls through.
1685 (casesi1): Add comment to explain why casesi never falls through.
1686 Remove the unnamed special case casesi pattern.
1688 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1691 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1692 "*movdicc_real". Only match reversible comparisons.
1693 ("*movdicc_real_nonreversible"): New pattern, split from
1694 "*movdicc_real". Match only nonreversible comparisons. Exclude
1695 reversed alternatives.
1696 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1699 2004-11-27 Richard Henderson <rth@redhat.com>
1701 * config/ia64/ia64.md: Move all define_predicate's ...
1702 * config/ia64/predicates.md: ... here. New file.
1704 2004-11-27 Per Bothner <per@bothner.com>
1707 Re-applied following, with two modifications: add a URL for the
1708 fixed cctools; only exit if $build = $target.
1710 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1711 * configure.ac (powerpc-*-darwin*): Require assembler to support
1713 * configure: Regenerate.
1715 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1718 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1719 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1720 Distinguish between SImode and DImode CONST_INT.
1722 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1723 Alan Modra <amodra@bigpond.net.au>
1726 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1727 functions, strings and thread-local vars.
1729 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1731 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1732 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1733 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1734 to allow non-darwin ABIs to optimize away code.
1735 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1737 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1739 * tree.c (operand_equal_for_phi_arg_p): New.
1740 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1741 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1742 Replace operand_equal_p with operand_for_phi_arg_p
1745 * bb-reorder.c (find_traces_1_round): Speed up by using
1746 EDGE_COUNT instead of FOR_EACH_EDGE.
1748 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1750 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1753 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1755 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1757 * config/i386/linux.h: Fix a comment typo.
1758 * doc/extend.texi: Fix a typo.
1760 2004-11-27 Jeff Law <law@redhat.com>
1762 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1765 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1767 * config/i386/linux64.h (REG_NAME): Define.
1769 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1771 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1772 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1773 and only afterwards convert to ctype.
1775 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1777 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1778 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1779 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1780 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1781 * config/mips/mips.c (function_arg_boundary): New function.
1782 Impose a maximum alignment of STACK_BOUNDARY.
1784 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1786 PR rtl-optimization/17825
1787 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1790 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1793 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1794 from rs6000_default_long_calls for libcalls.
1796 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1798 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1799 force a SUBREG into a register because we may be taking a further
1802 2004-11-27 Di-an Jan <dianj@freeshell.org>
1804 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1806 2004-11-26 Robert Millan <robertmh@gnu.org>
1808 Changes for k*bsd-gnu support.
1809 * config/i386/linux.h: Define REG_NAME to allow overriding of
1810 register names in sc structure.
1811 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1813 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1815 2004-11-26 Jeff Law <law@redhat.com>
1817 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1818 retrieve annotations or pointer info before it's necessary.
1819 Reorder tests for early continue of the loop. Manually CSE
1822 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1824 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1825 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1826 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1827 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1828 to a fixed reg if the source is the Return Address register.
1829 Implement new Rule 15.
1830 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1831 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1832 sparc_dwarf_handle_frame_unspec.
1833 (gen_save_register_window): New function.
1834 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1835 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1836 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1837 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1838 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1839 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1840 (sparc_expand_epilogue): Likewise.
1841 (sparc_dwarf_handle_frame_unspec): New function.
1842 * config/sparc/sparc.md (save_register_window): Remove.
1843 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1844 (save_register_windowsi): Likewise.
1846 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1848 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1849 BB_HEAD, not BLOCK_HEAD.
1851 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1853 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1854 scratch insns that set a register live at the join point.
1856 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1858 * cse.c, tree-ssa-operands.c: Fix comment typos.
1860 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1862 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1865 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1867 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1869 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1870 check that tests if all edges go to the same destination.
1872 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1873 head->first if that seems profitable.
1875 2004-11-25 Jeff Law <law@redhat.com>
1877 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1878 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1879 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1881 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1883 PR rtl-optimization/16356
1884 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1885 separate output register and one less jump. Enable for powerpc64.
1886 (floatdisf2): Adjust for above.
1888 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1890 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1891 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1893 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1896 * tree-complex.c (vector_inner_type): New variable moved from
1897 build_word_mode_vector_type.
1898 (vector_last_type): Likewise.
1899 (vector_last_nunits): Likewise.
1900 (build_word_mode_vector_type): Use the new variables.
1901 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1902 (GTFILES): Add tree-complex.c.
1903 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1905 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1907 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1908 __XTENSA_WINDOWED_ABI__.
1910 2004-11-25 Richard Henderson <rth@redhat.com>
1912 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1913 args_size adjustments for calls even with cfa as stack pointer.
1914 Search calls for stack adjustments after the insn is issued.
1915 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1916 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1917 * final.c (final_start_function, final_scan_insn): Likewise.
1919 2004-11-25 Richard Henderson <rth@redhat.com>
1922 * reload1.c (set_initial_eh_label_offset): New.
1923 (set_initial_label_offsets): Use it.
1925 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1927 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1928 before calling life_analysis and release them after.
1930 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1932 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1935 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1937 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1938 BITMAP_OBSTACK_ALLOC.
1939 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1941 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1943 parts of PR rtl-opt/18463, rtl-opt/17647
1944 * cse.c (canon_for_address): New function.
1945 (find_best_addr): Call canon_for_address before getting the
1946 address's cost when checking if we should take that address.
1948 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1950 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1951 "tree *" as the first argument.
1952 * tree-flow.h: Update the prototype of add_phi_arg.
1953 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1954 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1955 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1956 tree-vectorizer.c: Update all call sites of add_phi_arg.
1958 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1960 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1961 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1962 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1963 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1965 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1967 PR tree-optimization/18587
1968 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1969 call clobbered caches as invalid.
1970 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1971 indicating whether the call clobbered operand cache is valid.
1972 (ssa_ro_call_cache_valid): New. Flag indicating whether the
1973 pure/const call operand cache is valid.
1974 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
1975 list of operands for cached call virtual operands.
1976 (clobbered_aliased_loads, clobbered_aliased_stores,
1977 ro_call_aliased_load): New. flags caching whether alias bits are
1978 to be set in call stmt's.
1979 (fini_ssa_operands): Remove call operand caches if present.
1980 (get_expr_operands, get_asm_expr_operands,
1981 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
1982 (get_call_expr_operands): Add call clobbered variables first.
1983 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
1984 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
1985 if it is valid, otherise fill the cache.
1986 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
1987 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
1988 in_v_may_def_list bits.
1989 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
1990 in_list bits for the v_may_def elements and empty the operand
1992 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
1993 VUSES by checking the in_v_may_def_list bit.
1994 (append_v_may_def, append_vuse): Use the in_list bit rather than
1995 scanning the array for duplicates.
1997 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
1999 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2000 displacements are not short.
2002 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2004 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2007 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2010 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2011 (lvalue_or_else): Declare.
2012 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2013 * c-typeck.c (lvalue_use): Remove.
2014 (lvalue_or_else): Remove.
2017 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2018 unemitted variables with static storage duration.
2020 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2022 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2025 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2027 * config/rs6000/altivec.md (VIshort): New mode macro.
2028 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2030 (altivec_vaddu<VI_char>s): ... this.
2031 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2033 (altivec_vadds<VI_char>s): ... this.
2034 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2036 (altivec_vsubu<VI_char>s): ... this.
2037 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2039 (altivec_vsubs<VI_char>s): ... this.
2040 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2042 (altivec_vavgu<VI_char>): ... this.
2043 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2045 (altivec_vavgs<VI_char>): ... this.
2046 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2047 (altivec_vmsumu<VI_char>m): ... this.
2048 (altivec_vmsummbm, altivec_vmsummhm): Replace
2050 (altivec_vmsumm<VI_char>m): ... this.
2051 (altivec_vandc): Remove.
2052 (*andc<mode>3): Renamed to ...
2053 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2054 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2056 (altivec_vrl<VI_char>): ... this.
2057 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2059 (altivec_vsl<VI_char>): ... this.
2060 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2062 (altivec_vsr<VI_char>): ... this.
2063 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2065 (altivec_vsra<VI_char>): ... this.
2066 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2067 (altivec_vsum4s<VI_char>s): ... this.
2068 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2070 (altivec_vperm_<mode>): ... this.
2071 (altivec_vsel_4sf): Rename to ...
2072 (altivec_vsel_v4sf): ... here.
2073 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2075 (altivec_vsel_<mode>): ... this.
2076 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2077 altivec_vsldoi_16qi): Rename to ...
2078 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2079 altivec_vsldoi_v16qi): ... here.
2080 (altivec_vsldoi_4sf): Rename to ...
2081 (altivec_vsldoi_v4sf): ... here.
2082 (altivec_predicate_v4si, altivec_predicate_v8hi,
2083 altivec_predicate_v16qi): Replace with ...
2084 (altivec_predicate_<mode>): ... this.
2085 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2087 (altivec_lve<VI_char>x): ... this.
2088 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2090 (altivec_stve<VI_char>x): ... this.
2091 (absv16qi2, absv8hi2, absv4si2): Replace
2093 (abs<mode>2): ... this.
2094 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2096 (altivec_abss_<mode>): ... this.
2097 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2098 vec_realign_load_v4si): Replace with ...
2099 (vec_realign_load_<mode>): ... this.
2100 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2102 (rs6000_expand_ternop_builtin): Likewise.
2104 2004-11-25 Andrew Haley <aph@redhat.com>
2106 * gcc.c (process_command): Don't supply -v to linker.
2108 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2110 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2111 instead of `%s' in diagnostic.
2113 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2115 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2116 (FREE_REG_SET): Adjust.
2117 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2118 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2119 (BITMAP_ALLOC): ... here.
2120 (BITMAP_OBSTACK_FREE): Rename to ...
2121 (BITMAP_FREE): Don't check for NULL bitmap here.
2122 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2123 bitmap_set_new): Use new names.
2125 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2126 * df.c (df_free): Likewise.
2127 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2128 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2130 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2131 (ALLOC_REG_SET): ... here.
2132 (FREE_REG_SET): Adjust.
2133 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2134 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2135 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2136 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2137 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2138 * flow.c (update_life_info, calculate_global_regs_live,
2139 allocate_bb_life_data, init_propagate_block_info): Adjust.
2140 * global.c (build_insn_chain): Adjust.
2141 * ifcvt.c (dead_or_predicable): Adjust.
2142 * loop-iv.c (simplify_using_initial_values): Adjust.
2143 * recog.c (peephole2_optimize): Adjust.
2144 * sched-deps.c (init_deps_global): Adjust.
2146 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2148 * config.gcc (avr-*-rtems*): Fix typo.
2150 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2152 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2154 2004-11-24 Jeff Law <law@redhat.com>
2156 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2157 the number of queries to random elements in the ai->written_vars
2160 2004-11-24 Roger Sayle <roger@eyesopen.com>
2162 * config/i386/i386.c (override_options): Disable x87 fancy math
2163 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2165 2004-11-24 Roger Sayle <roger@eyesopen.com>
2167 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2168 system header conflict on AIX 5.2.
2169 * configure: Regenerate.
2171 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2173 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2174 instead of calling phi_arg_from_edge.
2176 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2179 2004-11-24 Ben Elliston <bje@au.ibm.com>
2181 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2182 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2183 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2186 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2188 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2190 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2191 type will be remapped.
2193 2004-11-24 Steven Bosscher <stevenb@suse.de>
2195 * c-opts.c (c_common_post_options): Don't clear
2196 flag_inline_functions.
2197 * dojump.c (clear_pending_stack_adjust): Remove check on
2198 flag_inline_functions, it's always true.
2199 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2200 that can never trigger.
2201 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2202 flag_inline_trees, now that flag_inline_functions is never
2204 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2205 flag_inline_functions at optimization levels greater than
2206 or equal to 3. This is already done by default.
2208 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2210 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2211 instead to find the PHI argument. Do not take I as an
2213 (eliminate_phi): Adjust the call to eliminate_build. Do not
2214 take I as an argument.
2215 (rewrite_trees): Adjust the call to eliminate_phi.
2217 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2219 * optabs.h (force_expand_binop): Declare.
2220 * optabs.c (force_expand_binop): Export.
2221 * stmt.c (shift_return_value): Delete.
2222 (expand_return): Don't call it.
2223 * expr.h (shift_return_value): Declare.
2224 * calls.c (shift_returned_value): Delete in favor of...
2225 (shift_return_value): ...this new function. Leave the caller to check
2226 for non-BLKmode values passed in the msb of a register. Take said mode
2227 and a shift direction as argument. Operate on the hard function value,
2229 (expand_call): Adjust accordingly.
2230 * function.c (expand_function_start): If a non-BLKmode return value
2231 is padded at the last significant end of the return register, use the
2232 return value's natural mode for the DECL_RESULT, not the mode of the
2234 (expand_function_end): Shift the same sort of return values left by
2235 the appropriate amount.
2237 2004-11-24 Matt Austern <austern@apple.com>
2239 * recog.c (recog_memoized_1): Remove.
2240 * recog.h (recog_memoized_1): Remove declaration.
2241 (recog_memoized): Change from macro to inline function.
2243 2004-11-24 Devang Patel <dpatel@apple.com>
2246 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2247 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2249 2004-11-24 Devang Patel <dpatel@apple.com>
2251 * gcc.c (process_command): Supply -v to linker.
2253 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2254 Paolo Bonzini <bonzini@gnu.org>
2256 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2257 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2259 (rs6000_pass_by_reference): Split conditional into pieces. Use
2260 GCC vector instead of synthetic vector.
2262 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2264 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2265 thread-local variable is invariant.
2267 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2269 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2270 Handle TYPE_REF_CAN_ALIAS_ALL.
2271 (print_declaration): Print array dimensions like dump_generic_node.
2273 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2274 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2276 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2278 * bitmap.c (INLINE): Do not define.
2279 (bitmap_elem_to_freelist, bitmap_element_free,
2280 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2281 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2283 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2285 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2286 find the index of a PHI argument. Use e->dest_idx instead.
2287 Replace hint with index.
2289 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2292 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2294 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2295 regarding PT_MALLOC.
2297 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2299 * config/i386/i386.c (optimization_options): Use
2300 SUBTARGET_OPTIMIZATION_OPTIONS.
2301 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2302 (TARGET_SUBTARGET_DEFAULT): Don't include
2303 MASK_OMIT_LEAF_FRAME_POINTER.
2305 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2307 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2310 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2312 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2313 Use amd64 instead of 64.
2315 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2316 Joseph Myers <joseph@codesourcery.com>
2318 * crtstuff.c (IN_LIBGCC2): Define it.
2319 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2320 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2321 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2322 * dwarf2out.c (named_section_eh_frame_section): Check
2323 EH_TABLES_CAN_BE_READ_ONLY.
2324 * except.c (default_exception_section): Likewise.
2325 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2326 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2328 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2330 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2331 index of a PHI argument.
2333 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2334 find_edge to find the index of a PHI argument.
2336 2004-11-24 Steven Bosscher <stevenb@suse.de>
2338 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2339 and LABELED_BLOCK_EXPR.
2340 * gimplify.c (gimplify_labeled_block_expr): Remove.
2341 (gimplify_exit_block_expr): Remove.
2342 (gimplify_expr): Don't call them.
2343 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2344 and LABELED_BLOCK_EXPR.
2345 (estimate_num_insns_1): Likewise.
2346 (walk_tree): Likewise.
2347 * tree-pretty-print.c (dump_generic_node): Don't handle
2348 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2349 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2350 (LABELED_BLOCK_EXPR): Likewise.
2351 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2352 (LABELED_BLOCK_BODY): Likewise.
2353 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2354 (EXIT_BLOCK_RETURN): Removed.
2356 2004-11-24 Steven Bosscher <stevenb@suse.de>
2358 * cfgrtl.c (rtl_delete_block): Fix comment.
2359 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2360 or BLOCK_END insn notes.
2361 * jump.c (squeeze_notes): Likewise.
2362 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2363 EH_REGION_END notes, we never have them to begin with.
2364 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2365 verify that we have indeed only recorded loop notes.
2366 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2367 Only record loop notes.
2369 * cfgexpand.c (tree_expand_cfg): Fix comment.
2371 * passes.c (rest_of_compilation): Don't do a second call to
2372 convert_from_eh_region_ranges from here, it's already called
2374 * except.c (resolve_fixup_regions): Remove.
2375 (remove_fixup_regions): Remove.
2376 (convert_from_eh_region_ranges_1): Remove.
2377 (convert_from_eh_region_ranges): Remove the case where EH is
2378 not already lowered at the tree level. We always lower there.
2380 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2383 * tree.c (make_vector_type): Move qualifiers to the vector type,
2384 use the inner type's main variant and build a main variant for
2385 the vector type if necessary.
2386 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2388 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2390 * target.h (late_rtl_prologue_epilogue): Remove.
2391 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2392 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2393 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2394 remaining bits to...
2395 (rest_of_handle_flow2): ...here.
2396 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2397 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2399 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2401 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2402 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2403 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2405 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2407 * config/i386/i386.c (override_options): Move
2408 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2409 flag_omit_frame_pointer.
2411 2004-11-23 Richard Henderson <rth@redhat.com>
2413 * rtl.h (validate_subreg): Declare.
2414 * emit-rtl.c (validate_subreg): New.
2415 (gen_rtx_SUBREG): Use it.
2416 * simplify-rtx.c (simplify_subreg): Likewise.
2417 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2418 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2419 fallback whenever gen_realpart/gen_imagpart would not be able to
2422 2004-11-23 Richard Henderson <rth@redhat.com>
2424 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2425 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2428 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2430 PR tree-optimization/18618
2431 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2432 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2433 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2435 (stmts_to_rescan): Likewise.
2436 (const_and_copies_stack): Likewise.
2437 (nonzero_vars_stack): Likewise.
2438 (vrp_variables_stack): Likewise.
2440 2004-11-23 Richard Henderson <rth@redhat.com>
2442 * cse.c (record_jump_cond_subreg): New.
2443 (record_jump_cond): Use it instead of gen_lowpart.
2445 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2446 Joseph Myers <joseph@codesourcery.com>
2448 * config/sol2-c.c (solaris_register_pragmas): Use
2449 c_register_pragma_with_expansion.
2450 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2451 * c-pragma.c (c_register_pragma): Update call to
2452 cpp_register_pragma.
2453 (c_register_pragma_with_expansion): New function.
2454 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2455 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2456 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2458 * doc/tm.texi (c_register_pragma_with_expansion,
2459 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2461 2004-11-23 Richard Henderson <rth@redhat.com>
2463 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2464 as mode sizes into local temporaries. Unify failure path.
2466 2004-11-23 Richard Henderson <rth@redhat.com>
2468 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2469 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2470 * final.c (alter_subreg): Likewise.
2471 * local-alloc.c (reg_is_born): Likewise.
2473 2004-11-23 Richard Henderson <rth@redhat.com>
2475 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2476 instead of using a SUBREG temporary.
2478 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2480 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2483 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2485 * function.h (struct function): Remove calls_longjmp.
2486 (current_function_calls_longjmp): Delete.
2487 * tree.h (ECF_LONGJMP): Delete.
2488 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2489 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2490 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2491 * builtins.c (expand_builtin_longjmp): Don't set
2492 current_function_calls_longjmp.
2493 * calls.c (special_function_p): Mark longjmp and siglongjmp
2494 with ECF_NORETURN, not ECF_LONGJMP.
2495 (emit_call_1, expand_call, emit_library_call_value_1):
2496 Don't check for ECF_LONGJMP.
2497 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2498 (need_fake_edge_p): Likewise.
2500 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2501 * system.h: Poison NON_SAVING_SETJMP.
2502 * function.c (use_register_for_decl)
2503 * gcse.c (compute_hash_table_work, compute_store_table)
2504 * postreload-gcse.c (record_opr_changes)
2505 * reload.c (find_equiv_reg)
2506 * reload1.c (reload)
2507 * config/i386/i386.c (ix86_can_use_return_insn_p):
2508 Remove code conditional on NON_SAVING_SETJMP.
2509 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2511 * config/i386/sysv3.h: Delete file.
2512 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2514 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2516 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2517 the vectorization factor is greater than the iteration count.
2518 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2519 iteration count is known.
2521 (vect_build_symbol_bound): Removed. Its functionality moved to
2522 vect_generate_tmps_on_preheader.
2523 (vect_generate_tmps_on_preheader): Moved content of
2524 vect_build_symbol_bound here instead of calling it. Changed some
2527 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2529 (vect_gen_niters_for_prolog_loop): Likewise.
2530 (vect_gen_niters_for_prolog_loo): Likewise.
2532 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2533 (slpeel_add_loop_guard): Likewise.
2534 (slpeel_tree_peel_loop_to_edge): Likewise.
2535 (vect_do_peeling_for_alignment): Likewise.
2537 (vect_get_first_index): Missing space.
2539 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2541 * config/s390/s390.md ("*iordi3"): Mark commutative.
2542 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2544 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2546 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2547 greater than PHI_ARG_CAPACITY.
2548 (reserve_phi_args_for_new_edge): Initialize the new PHI
2549 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2550 (add_phi_arg): Add a PHI argument to the slot given by
2552 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2553 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2554 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2555 argument by looking at PHI_ARG_DEF.
2556 (verify_phi_args): Check for a missing PHI argument. Remove
2557 the check for duplicate PHI arguments.
2558 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2559 (phi_arg_d): Remove e.
2561 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2562 by restricting to the case with two outgoing edges.
2564 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2566 * config/s390/s390.c (s390_backchain_string): Removed.
2567 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2568 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2569 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2570 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2571 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2572 (TARGET_KERNEL_BACKCHAIN): Removed.
2573 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2574 (TARGET_PACKED_STACK): New macro.
2575 (TARGET_SWITCHES): New switches added.
2576 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2578 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2579 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2580 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2581 the change in target switch semantics.
2582 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2583 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2584 * doc/invoke.texi: Added documentation for the new/changed options.
2586 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2588 PR rtl-optimization/18614
2589 * simplify-rtx.c (simplify_binary_operation): Do not
2590 simplify inner elements of constant arguments of
2593 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2595 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2598 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2600 * tree-phinode.c (make_phi_node): Use a new variable,
2601 capacity, to receive the return value of ideal_phi_node_len.
2603 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2605 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2606 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2607 __gthread_recursive_mutex_init_function.
2608 (__gthread_key_create): Properly cast -1.
2609 (__gthread_recursive_mutex_init_function): New function.
2610 (__gthread_recursive_mutex_lock): Rewrite.
2611 (__gthread_recursive_mutex_trylock): Likewise.
2612 (__gthread_recursive_mutex_unlock): Likewise.
2614 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2616 * config/c4x/t-rtems: New.
2617 * config.gcc: Reflect having added c4x/t-rtems.
2619 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2623 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2624 lang_hooks.types.type_for_size instead of integer_type_node for the
2627 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2629 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2631 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2633 * config/arm/t-rtems: New.
2634 * config.gcc: Reflect having added arm/t-rtems.
2636 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2638 * tree-cfg.c (tree_execute_on_growing_pred): New.
2639 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2640 * tree-flow.h: Add a prototype for
2641 reserve_phi_args_for_new_edge.
2642 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2643 (add_phi_arg): Don't resize a PHI array.
2645 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2647 * config.gcc: Add avr-*-rtems*.
2648 * config/avr/t-rtems: New.
2649 * config/avr/rtems.h: New.
2651 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2653 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2654 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2655 Add comment to function.
2657 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2660 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2662 PR rtl-optimization/14838
2663 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2665 (get_last_nonnote_insn): Don't assume last insn is a note.
2667 2004-11-22 Roger Sayle <roger@eyesopen.com>
2669 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2670 to fold_binary_to_constant.
2671 (nondestructive_fold_unary_to_constant): Likewise, rename to
2672 fold_unary_to_constant.
2673 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2674 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2675 (nondestructive_fold_unary_to_constant): Likewise.
2676 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2677 and fold_binary_to_constant.
2678 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2679 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2680 and EXEC_UNARY with calls to fold_*nary_to_constant.
2681 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2682 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2683 fold_binary_to_constant.
2685 2004-11-22 Nick Clifton <nickc@redhat.com>
2687 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2688 initialisation of 'e'.
2690 2004-11-22 Roger Sayle <roger@eyesopen.com>
2692 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2693 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2694 automatically for targets without TARGET_80387.
2695 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2696 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2697 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2698 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2699 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2700 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2701 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2702 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2703 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2704 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2705 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2706 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2707 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2708 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2709 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2710 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2711 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2712 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2713 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2714 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2716 2004-11-22 Dale Johannesen <dalej@apple.com>
2718 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2719 properly and comment.
2721 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2723 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2724 (sparc_init_builtins): New function.
2725 (sparc_init_vis_builtins): Create builtin functions for VIS
2727 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2728 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2729 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2730 (def_builtin): New macro for creating builtin functions.
2731 (P): New mode macro for pointer types.
2732 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2733 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2734 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2735 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2736 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2737 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2738 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2740 2004-11-22 Devang Patel <dpatel@apple.com>
2742 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2744 2004-11-22 Devang Patel <dpatel@apple.com>
2746 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2747 (if_convertible_phi_p): ... new name.
2748 (if_convertable_modify_expr_p): Rename to ...
2749 (if_convertible_modify_expr_p): ... new name.
2750 (if_convertable_stmt_p): Rename to ...
2751 (if_convertible_stmt_p): ... new name.
2752 (if_convertable_bb_p): Rename to ...
2753 (if_convertible_bb_p): ... new name.
2754 (if_convertable_loop_p): Rename to ...
2755 (if_convertible_loop_p): ... new name.
2757 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2760 * configure.ac (threading): Accept 'posix95'.
2761 * configure: Regenerate.
2762 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2763 include sol26.h and default to posix95 threads if have_pthread_h.
2764 (sparc-*-solaris2*): Likewise.
2765 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2766 * gthr-posix95.h: New file.
2767 * config/sol26.h: New file.
2768 * doc/install.texi (--enable-threads): Document 'posix95'.
2770 2004-11-23 Ben Elliston <bje@au.ibm.com>
2772 * pointer-set.h (pointer_set_contains): Remove.
2773 * pointer-set.c (pointer_set_contains): Likewise.
2775 2004-11-22 Dale Johannesen <dalej@apple.com>
2777 * calls.c (expand_call): Do not call preserve_temp_slots.
2779 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2781 * tree-flow.h: Remove the prototype for remove_phi_arg.
2782 Add a prototype for remove_phi_args.
2783 * tree-phinodes.c (remove_phi_arg): Remove.
2784 (remove_phi_args): New.
2785 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2788 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2789 after making an edge.
2790 (remove_edge): Call execute_on_shrinking_pred before removing
2792 (redirect_edge_succ): Call execute_on_growing_pred and
2793 execute_on_shrinking_pred.
2794 * cfghooks.c (execute_on_growing_pred): New.
2795 (execute_on_shrinking_pred): Likewise.
2796 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2797 execute_on_shrinking_pred.
2798 Add prototypes for execute_on_growing_pred and
2799 execute_on_shrinking_pred.
2800 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2801 execute_on_growing_pred and execute_on_shrinking_pred.
2802 (cfg_layout_rtl_cfg_hook): Likewise.
2803 * tree-cfg.c (tree_cfg_hooks): Likewise.
2805 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2806 (tree_cfg_hooks): Use it.
2807 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2808 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2810 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2811 * tree-flow.h: Remove the corresponding prototype.
2813 * tree-ssa.c (ssa_remove_edge): Remove.
2814 * tree-flow.h: Remove the corresponding prototype.
2815 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2816 * basic-block.h: Likewise.
2817 * tree-if-conv.c: Likewise.
2818 * tree-ssa-threadupdate.c: Likewise.
2820 2004-11-23 Ben Elliston <bje@au.ibm.com>
2822 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2823 @table to list the BSI methods. Use individual @findex directives
2824 instead of one with a comma-separated list of index entries.
2826 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2828 PR tree-optimization/18529
2829 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2830 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2831 (fold): Call fold_to_nonsharp_ineq_using_bound.
2832 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2833 (number_of_iterations_cond): Fold the expressions before futher
2835 (tree_simplify_using_condition): Handle case when cond or expr is
2836 an EQ_EXPR specially.
2838 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2840 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2841 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2843 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2844 Fariborz Jahanian <fjahanian@apple.com>
2846 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2848 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2849 Align 16 byte and larger vectors like Altivec.
2850 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2851 (function_arg): Same.
2852 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2854 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2857 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2860 2004-11-22 Richard Henderson <rth@redhat.com>
2862 * function.c (assign_parm_setup_block): Revert 11-13 change to
2863 forcably re-mode a (possibly BLKmode) hard register.
2865 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2867 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2869 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2871 * config/rs6000/power4.md: Remove delay between dispatch and issue
2872 associated with dispatch group slots 3 and 4.
2873 * config/rs6000/power5.md: Same.
2875 2004-11-21 Jeff Law <law@redhat.com>
2877 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2879 * cfgbuild.c (make_edges): Likewise.
2880 * cfghooks.c (can_duplicate_block_p): Likewise.
2881 * cfgloop.c (loop_latch_edge): Likewise.
2882 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2883 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2884 * predict.c (predict_loops, propagate_freq): Likewise.
2885 * tracer.c (tail_duplicate): Likewise.
2886 * tree-cfg.c (disband_implicit_edges): Likewise.
2887 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2889 2004-11-22 Nick Clifton <nickc@redhat.com>
2891 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2892 initialisation of 'e'.
2894 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2896 PR rtl-optimization/18599
2897 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2898 BB_VISITED flags on basic blocks as we process them.
2900 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2903 * config/rs6000/altivec.md (VI_char): New mode attribute.
2904 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2905 (add<mode>3): ... this.
2906 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2907 (sub<mode>3): ... this.
2908 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2909 (smax<mode>3): ... this.
2910 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2911 (smin<mode>3): ... this.
2912 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2913 (umax<mode>3): ... this.
2914 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2915 (umin<mode>3): ... this.
2916 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2917 (and<mode>3): ... this.
2918 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2919 (ior<mode>3): ... this.
2920 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2921 (xor<mode>3): ... this.
2922 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2923 (and<mode>3): ... this.
2924 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2925 (ior<mode>3): ... this.
2926 (altivec_vnor): Replace with ...
2927 (altivec_nor<mode>): ... this.
2928 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2929 (one_cmpl<mode>2): ... this.
2930 (altivec_vandc): New expander.
2931 (*andc<mode>3): New insn.
2932 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2934 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2937 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2938 creating iv instead of integer_type.
2939 (vect_build_loop_niters): Remove redundant code.
2940 (vect_transform_loop_bound): Removed (duplicates functionality of
2941 make_loop_iterate_ntimes.
2942 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2943 lang_hooks.types.type_for_size to create a type of the required size.
2944 Use that type instead of integer_type. Remove redundant code.
2945 (vect_update_niters_after_peeling): Use type of niters instead of
2947 (vect_transform_loop): Unify handling of known and unknown loop bound
2948 cases. Call make_loop_iterate_ntimes instead of
2949 vect_transform_loop_bound.
2951 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2954 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2957 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2960 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2962 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2964 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2966 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2967 m32r/libgcc-glibc.ver.
2968 * config/m32r/libgcc-glibc.ver: Add New file.
2970 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2972 * bitmap.h (struct bitmap_obstack): New obstack type.
2973 (struct bitmap_head_def): Replace using_obstack with obstack
2975 (bitmap_default_obstack): New.
2976 (bitmap_initialize): Make inline, does not do allocation.
2977 (bitmap_release_memory): Remove.
2978 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
2979 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2980 bitmap_obstack_free, bitmap_malloc_free): Declare.
2981 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
2982 (BITMAP_FREE): Replace with ...
2983 (BITMAP_OBSTACK_FREE): ... this.
2984 (BITMAP_XFREE): Adjust.
2985 (BITMAP_INIT_ONCE): Remove.
2986 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
2987 (bitmap_default_obstack): New.
2988 (bitmap_elem_to_freelist): Adjust.
2989 (bitmap_element_allocate): Adjust. Break initialization into ...
2990 (bitmap_obstack_initialize): ... here.
2991 (bitmap_release_memory): Replace with ...
2992 (bitmap_obstack_release): ... this.
2993 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
2994 bitmap_obstack_free, bitmap_malloc_free): New.
2995 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
2997 (bitmap_initialize): Move to bitmap.h.
2998 * gengtype.c (open_base_files): Add obstack.h to ifiles.
2999 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3000 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3001 (INITIALIZE_REG_SET): Remove.
3002 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3003 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3004 (flow_obstack): Do not declare.
3005 (reg_obstack): Declare.
3006 * regs.h: Include obstack.h.
3007 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3008 release bitmap obstack here.
3009 * bb-reorder.c: #include regs, not basic-block.
3010 (fix_crossing_conditional_branches): Allocate regsets from
3012 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3014 * caller-save.c: Include regs.h earlier.
3015 * cfg.c: Do not include basic-block.h or obstack.h.
3016 (reg_obstack): Define.
3017 * cfganal.c: Include obstack.h
3018 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3020 * cfglayout.c: Do not include obstack.h.
3021 (flow_obstack): Remove declaration.
3022 (cfg_layout_duplicate_bb): Use reg_obstack.
3023 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3024 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3025 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3026 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3027 (cfg_layout_split_edge): Use reg_obstack.
3028 * cse.c: Include regs.h earlier.
3029 * ddg.c: Do not include basic-block.h.
3030 * dominance.c: Inlude obstack.h.
3031 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3032 (calculate_global_regs_live): Likewise.
3033 (allocate_bb_life_data): Use reg_obstack.
3034 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3035 * global.c: Do not include basic-block.h.
3036 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3037 * graph.c: Include obstack.h.
3038 * haifa-sched.c: Do not include basic-block.h.
3039 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3040 * local-alloc.c: Do not include basic-block.h.
3041 * loop-init.c, loop-invariant.c: Include obstack.h.
3042 * loop-iv.c: Likewise.
3043 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3045 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3046 * modulo-sched.c: Do not include basic-block.h.
3047 * passes.c (rest_of_handle_final): Do not call
3048 regset_release_memory.
3049 * ra-debug.c: Include regs.h earlier. Do not include
3051 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3052 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3053 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3054 (regset_release_memory): Remove.
3055 * resource.c: Do not include basic-block.h.
3056 * rtlanal.c: Do not include basic-block.h.
3057 * sbitmap.c: Include obstack.h.
3058 * sched-deps.c: Do not include basic-block.h.
3059 (reg_pending_sets_head, reg_pending_clobbers_head,
3060 reg_pending_uses_head): Remove.
3061 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3062 * sched-ebb.c: Do not include basic-block.h.
3063 * sched-rgn.c: Likewise.
3064 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3066 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3067 * tree-sra.c (decide_instantiations): Adjust bitmap
3069 * tree-ssa-dce.c: Include obstack.h.
3070 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3071 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3072 (bitmap_set_new): Likewise.
3073 (init_pre): Initialize bitmap obstack.
3074 (fini_pre): Release bitmap obstack.
3075 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3076 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3077 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3078 (marked_ssa_names): Likewise.
3079 (init_ssanames): Use BITMAP_XMALLOC.
3080 (fini_ssanames): Use BITMAP_XFREE.
3081 * web.c: Include obstack.h
3083 2004-11-22 Nick Clifton <nickc@redhat.com>
3085 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3086 predecessor in the first for-loop.
3088 2004-11-21 Stan Shebs <shebs@apple.com>
3090 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3092 (function_arg): Move darwin test up, sniff mode first for
3093 efficiency, test for union type.
3095 2004-11-21 Dale Johannesen <dalej@apple.com>
3097 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3099 2004-11-21 Jeff Law <law@redhat.com>
3101 * tree-ssa.c (verify_use): Fix comment.
3102 (verify_phi_args): Check that the number of incoming edges matches
3103 the number of PHI arguments. Check that each PHI argument is
3104 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3105 dead or duplicated edges. Clear e->aux earlier and avoid separate
3106 loop to clear e->aux and test for missed edges.
3107 (verify_ssa): Remove first walk over statements. Move checking
3108 of PHI args into verify_phi_args. Move checking of statements
3109 with aliased stores and V_MAY_DEFS into the remaining loop over
3110 the statements. Register defs by walking through the formal
3113 2004-11-21 Roger Sayle <roger@eyesopen.com>
3116 * dojump.c (compare_from_rtx): Clarify mode argument in function
3117 description. Correct order of mode/cmp_mode arguments in call to
3118 simplify_relational_operation. Check "tem" for COMPARISON_P.
3120 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3121 David Edelsohn <edelsohn@gnu.org>
3124 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3125 synthetic vectors in memory.
3126 (function_arg_boundary): Align large synthetic vectors.
3127 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3129 2004-11-21 Jeff Law <law@redhat.com>
3131 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3132 successor probabilities if they are not going to change. Pull
3133 division out of loop if we do need to rescale successor probabilities.
3135 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3136 index of the destination block for the hash value rather than
3139 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3141 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3142 checks for neither argument being an array or pointer (swapping
3143 the arguments if necessary), the array argument being a pointer to
3144 or array of functions and for -Wchar-subscripts warnings upfront.
3146 2004-11-20 Jeff Law <law@redhat.com>
3148 * regrename.c (copyprop_hardreg_forward): Only search for a
3149 previously processed block if the current block only has one
3152 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3154 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3156 * config/arm/arm.c: Follow spelling conventions.
3158 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3160 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3161 a bit in tune_flags.
3162 (const_double_needs_minipool): Likewise. Split most of the code out
3164 (arm_const_double_inline_cost): ... new function here.
3165 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3166 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3167 word constants of length 2, 3 and 4 insns respectively.
3168 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3169 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3170 constraints. Set insn lenghts accordingly.
3172 2004-11-19 Jeff Law <law@redhat.com>
3174 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3175 a hash table. Extensive modifications throughout to support
3178 (struct local_info): New.
3179 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3181 (redirection_data): Now a hashtable.
3182 (redirection_data_hash, redirection_data_eq): New.
3183 (lookup_redirection_data, create_duplicates): New.
3184 (create_edge_and_update_destionation_phis): New.
3185 (fixup_template_block, redirect_edges): New.
3186 (thread_block): Use hash table traversals instead of loops over
3187 varray entries or incoming edge vectors.
3189 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3191 * basic-block.h (edge_def): Add dest_idx.
3192 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3193 (remove_edge): Simplify the disconnection of an edge from its
3195 (redirect_edge_succ): Likewise.
3196 * cfghooks.c (verify_flow_info): Check the consistency of
3197 dest_idx for each edge.
3199 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3201 * simplify-rtx.c (simplify_ternary_operation): Use
3204 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3206 * tree-cfg.c (reinstall_phi_args): New.
3207 (tree_split_edge): Use it after redirecting an edge. Don't
3208 modify PHI_ARG_EDGE.
3210 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3212 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3213 if checking is enabled.
3215 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3217 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3218 too many nested scopes.
3220 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3223 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3224 changed to suppoer uses-after-loop and to void creating flow paths
3225 that shouldn't exist.
3226 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3227 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3228 (slpeel_add_loop_guard): Takes additional argument.
3229 (slpeel_verify_cfg_after_peeling): New function.
3230 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3231 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3232 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3233 the new peeling scheme.
3234 (copy_phi_nodes): Function removed. Its functionality moved to
3235 update_phis_for_duplicate_loop.
3236 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3237 moved here. Added documentation. Modified to fit the new peeling scheme.
3238 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3239 needed - done in slpeel_tree_peel_loop_to_edge.
3240 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3241 (vect_do_peeling_for_loop_bound): Add documentation. Call
3242 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3243 with additional argument.
3244 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3246 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3248 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3250 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3252 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3253 without last two arguments. Update single_exit of loops.
3254 (vect_update_niters_after_peeling): Removed. Its functionality was
3255 moved to vect_do_peeling_for_alignment.
3256 (vect_do_peeling_for_loop_bound): New name for function previously
3257 called vect_transform_for_unknown_loop_bound.
3258 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3259 instead of code that duplicates the same functionality.
3260 (vect_do_peeling_for_alignment): Functionality of
3261 vect_update_niters_after_peeling moved here.
3262 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3263 previously named vect_transform_for_unknown_loop_bound - for both known
3264 and unknown loop bound cases.
3266 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3268 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3269 previously called verify_loop_for_duplication. All conditions compacted
3270 into one compound condition. Removed debug dumps.
3271 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3272 functionality moved to vect_can_advance_ivs_p, and some to
3273 vect_analyze_loop_form.
3274 (vect_can_advance_ivs_p): New function. Contains functionality that was
3275 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3276 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3277 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3278 slpeel_can_duplicate_loop_p.
3279 (vect_get_loop_niters): Added documentation.
3280 (vect_analyze_loop_form): Check the loop entry always - not only in case
3281 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3282 a check that used to take place in
3283 vect_analyze_loop_with_symbolic_num_of_iters.
3284 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3285 Remove redundant call to rewrite_into_loop_closed_ssa.
3286 (vect_compute_data_refs_alignment): Removed obsolete comment.
3288 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3290 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3291 function previously called tree_duplicate_loop_to_edge.
3292 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3293 previously called tree_duplicate_loop_to_edge_cfg.
3294 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3296 (slpeel_update_phi_nodes_for_guard): Likewise.
3297 (slpeel_make_loop_iterate_ntimes): Likewise.
3298 (slpeel_add_loop_guard): Likewise.
3299 (allocate_new_names, free_new_names): Function declaration moved to top
3301 (rename_use_op, rename_def_op): Likewise.
3302 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3303 (vect_generate_tmps_on_preheader): Function declaration moved.
3304 (vect_transform_for_unknown_loop_bound): Added missing function
3307 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3310 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3311 Define a VEC(tree_on_heap) for head.
3312 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3313 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3314 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3315 the VEC(tree_on_heap) function. Also free it before returning.
3316 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3317 for block_defs_stack.
3318 (restore_currdefs_to_original_value): Use VEC_length instead of
3319 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3320 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3321 for block_defs_stack.
3322 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3323 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3324 for block_defs_stack.
3325 (ssa_register_new_def): Likewise.
3326 (ssa_rewrite_initialize_block): Likewise.
3327 (rewrite_finalize_block): Use VEC_length instead of
3328 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3329 (ssa_rewrite_finalize_block): Likewise.
3330 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3331 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3332 (rewrite_blocks): Initialize block_defs_stack with
3333 the VEC(tree_on_heap) function. Also free it before returning.
3334 (rewrite_ssa_into_ssa): Likewise.
3336 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3338 * config/darwin.c (machopic_data_defined_p): return 1 for
3339 MACHOPIC_DEFINED_FUNCTION.
3341 2004-11-19 Jeff Law <law@redhat.com>
3343 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3346 2004-11-19 Paul Brook <paul@codesourcery.com>
3349 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3352 2004-11-19 Nick Clifton <nickc@redhat.com>
3354 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3355 zero_extension and lshiftrt insns.
3356 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3358 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3359 to handle bp and bn insn patterns with a zero_extend rtx
3362 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3364 * config/arm/arm.md (generic_sched): Make const.
3366 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3368 * emit-rtl.c (classify_insn): Make it static.
3369 * rtl.h: Remove the corresponding prototype.
3371 * integrate.c (has_func_hard_reg_initial_val,
3372 get_func_hard_reg_initial_val): Make them static.
3373 * integrate.h: Remove the corresponding prototypes.
3375 2004-11-19 Ben Elliston <bje@au.ibm.com>
3377 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3378 (dw2_asm_output_delta_sleb128): Likewise.
3379 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3380 (dw2_asm_output_delta_sleb128): Likewise.
3382 2004-11-19 Adam Nemet <anemet@lnxw.com>
3384 * tree-ssa-alias.c: Fix comment.
3386 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3388 * tree-outof-ssa.c: Fix a comment typo.
3390 2004-11-19 Ben Elliston <bje@au.ibm.com>
3392 * predict.h (predict_insn): Remove extern declaration.
3393 * predict.c (predict_insn): Make static.
3395 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3397 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3399 2004-11-18 Nicolas Pitre <nico@cam.org>
3401 * config/arm/arm.c (const_double_needs_minipool): New function to
3402 determine if a CONST_DOUBLE should be pushed to the minipool.
3403 (note_invalid_constants): Use it.
3405 2004-11-18 Paul Brook <paul@codesourcery.com>
3407 * config/arm/arm.c (target_float_switch): New variable..
3408 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3409 target_float_switch.
3410 * config/arm/arm.h (target_float_switch): Declare.
3411 (ARM_FLAG_SOFT_FLOAT): Remove.
3412 (TARGET_SWITCHES): Remove hard-float and soft-float.
3413 (TARGET_OPTIONS): Add hard-float and soft-float.
3414 (TARGET_DEFAULT_FLOAT_ABI): Define.
3415 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3416 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3417 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3418 * config/arm/netbsd-elf.h: Ditto.
3419 * config/arm/netbsd.h: Ditto.
3420 * config/arm/pe.h: Ditto.
3421 * config/arm/unknown-elf.h: Ditto.
3422 * config/arm/wince-pe.h: Ditto.
3423 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3424 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3425 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3427 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3429 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3430 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3431 altivec_lvx_4sf): Rename and replace with ...
3432 (altivec_lvx_<mode>): ... mode macro version.
3433 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3434 altivec_stvx_4sf): Rename and replace with ...
3435 (altivec_stvx_<mode>): ... mode macro version.
3436 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3437 (mov<mode>): ... mode macro version.
3438 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3439 *movv4sf_internal1): Replace with ...
3440 (*mov<mode>_internal): ... mode macro version.
3441 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3442 *restore_world): Unquote output statements.
3443 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3444 altivec_expand_st_builtin): Adjust insn names.
3446 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3448 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3450 (rs6000_override_options): Likewise.
3451 (spe_build_register_parallel): Handle complex doubles on e500v2.
3452 (rs6000_spe_function_arg): Likewise.
3453 (function_arg): Likewise.
3454 (rs6000_function_value): Likewise.
3455 (rs6000_libcall_value): Likewise.
3457 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3459 * ifcvt.c (find_if_block): Move the check for the number of edges
3460 above the loops checking for complex edges.
3461 Remove the counting of edges as we use EDGE_COUNT now.
3463 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3465 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3466 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3468 2004-11-18 Andreas Schwab <schwab@suse.de>
3470 * config/i386/i386.md (define_peephole2): Revert last change.
3472 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3474 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3475 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3477 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3479 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3482 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3484 * Makefile.in (macro_list): Depend on s-macro_list.
3485 (s-macro_list): New target.
3487 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3490 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3491 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3492 (fold_range_test): Adjust.
3493 (fold_truthop): Use it.
3494 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3495 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3497 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3499 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3500 insn split constraint.
3501 (define_peephole2): Remove unneeded "&& 1" from peephole2
3504 2004-11-18 Ben Elliston <bje@au.ibm.com>
3506 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3507 element for bsi_prev; use @findex instead.
3509 2004-11-18 Ben Elliston <bje@au.ibm.com>
3511 * opts.h (add_input_filename): Remove extern declaration.
3512 * opts.c (add_input_filename): Make static.
3514 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3516 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3519 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3521 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3522 * system.h: Poison it.
3523 * doc/tm.texi: Delete its documentation.
3525 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3526 Mark Mitchell <mark@codesourcery.com>
3528 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3529 * config/i386/i386.c (i386_solaris_elf_named_section): New
3531 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3532 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3534 (ASM_QUAD): Don't undefine for biarch targets.
3535 * config/i386/t-sol2: Introduce multilib support.
3537 2004-11-18 Ben Elliston <bje@au.ibm.com>
3539 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3541 2004-11-18 Ben Elliston <bje@au.ibm.com>
3543 * cgraph.h: Replace "it's" with "its" throughout.
3545 2004-11-18 Ben Elliston <bje@au.ibm.com>
3547 * doc/rtl.texi (Flags): Grammar fix.
3549 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3551 * expmed.c (alg_code): Add alg_unknown.
3552 (alg_hash_entry): New.
3553 (NUM_ALG_HASH_ENTRIES): Likewise.
3554 (alg_hash): Likewise.
3555 (synth_mult): Cache the result into alg_hash.
3557 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3559 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3560 config/rs6000/libgcc-ppc64.ver.
3562 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3564 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3565 checking if an unconditional return is followed by a barrier.
3567 * jump.c (condjump_p): Remove unreachable code.
3569 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3570 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3571 tree-ssa-live.h, tree.h: Remove unused prototypes.
3573 2004-11-17 Jeff Law <law@redhat.com>
3575 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3576 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3577 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3578 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3579 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3580 (get_cases_for_edge): New function.
3581 (start_recording_case_labels, end_recording_case_labels): Similarly.
3582 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3583 chain equivalent CASE_LABEL_EXPRs together.
3584 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3585 (make_switch_expr_edges): Do not record edge/cases here.
3586 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3587 (split_critical_edges): Record cases around the edge splitting code.
3588 (cleanup_dead_labels): Use CASE_LABEL again.
3589 (tree_redirect_edge_and_branch): If we have a mapping from edge
3590 to cases, use it to handle redirections. Else do it the slow way.
3591 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3592 (CASE_LABEL): Revert to just looking at the tree's second operand.
3593 * tree.c (get_case_label): Kill.
3595 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3597 PR tree-optimization/18307
3598 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3599 'orig' are the same node.
3600 (collect_points_to_info_r): Do not call merge_pointed_to_info
3601 when the PHI argument is identical to the LHS.
3603 2004-11-17 Steven Bosscher <stevenb@suse.de>
3605 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3606 to insert the exit or entry block.
3607 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3609 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3611 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3612 assigned to a symbol was '%exclude', do not emit it anywhere.
3613 If leading_underscore is true, prefix all symbols from the
3614 version scripts with a leading underscore before comparing
3615 them with nm output or emitting them. Remove support for dot
3617 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3618 (SHLIB_MAPFILES): Use libgcc-std.ver.
3619 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3620 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3621 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3622 libgcc-excl.ver and libgcc-glibc.ver.
3624 * config/sh/libgcc-excl.ver: New file.
3625 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3627 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3629 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3630 the test when the edge has the opposite meaning, not when
3631 the first argument is invariant.
3633 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3635 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3637 (rs6000_complex_function_value): Handle e500 v2 variant.
3639 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3641 Fix PR tree-optimization/18519
3643 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3644 * tree-pass.h: Add TODO_cleanup_cfg.
3645 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3646 (ccp_finalize): Remove call to cleanup_cfg.
3647 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3648 (pass_cd_dce): Ditto.
3649 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3650 dump_function_to_file.
3651 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3653 (pass_ch): Add TODO_cleanup_cfg.
3654 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3656 (pass_loop_done): Add TODO_cleanup_cfg.
3657 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3658 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3660 2004-11-16 Devang Patel <dpatel@apple.com>
3662 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3664 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3666 * expmed.c, ra-colorize.c: Fix comment typos.
3668 * doc/tm.texi: Fix typos.
3670 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3671 Mark Mitchell <mark@codesourcery.com>
3674 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3677 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3679 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3680 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3682 2004-11-16 Devang Patel <dpatel@apple.com>
3684 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3686 2004-11-16 Eric Christopher <echristo@redhat.com>
3688 * config/mips/mips.c: Use rtl _P predicates.
3689 * config/mips/mips.h: Ditto.
3690 * config/mips/mips.md: Ditto.
3692 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3694 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3697 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3699 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3700 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3702 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3705 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3706 before and after the insns for getting GOT address in non-PIC
3707 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3710 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3712 * gcc/cse.c (struct change_cc_mode_args): New structure.
3713 (cse_change_cc_mode_insn): New function.
3714 (cse_change_cc_mode): Use validate_change to perfom changes.
3715 (cse_change_cc_mode_insns, cse_condition_code_reg):
3716 Call cse_change_cc_mode_insn.
3718 2004-11-16 Steven Bosscher <stevenb@suse.de>
3722 2004-11-16 Steven Bosscher <stevenb@suse.de>
3724 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3726 2004-11-15 Dale Johannesen <dalej@apple.com>
3728 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3730 2004-11-15 Dale Johannesen <dalej@apple.com>
3732 * profile.c (compute_branch_probabilities): Prevent
3733 crash with EH in RTL-based profiling.
3735 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3737 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3739 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3740 * tree-ssa-dom.c (thread_across_edge): Likewise.
3741 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3742 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3745 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3746 (tree_flow_call_edges_add): Update the call to
3747 bsi_commit_edge_inserts.
3748 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3749 * profile.c (branch_prob): Likewise.
3750 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3751 * tree-sra.c (scalarize_function): Likewise.
3752 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3753 * tree-ssa-pre.c (fini_pre): Likewise.
3754 * tree-flow.h: Update the prototype for
3755 bsi_commit_edge_inserts.
3757 2004-11-15 Eric Christopher <echristo@redhat.com>
3759 * sched-deps.c (set_sched_group_p): Delete.
3760 (delete_all_dependencies): New function.
3761 (fixup_sched_groups): Use. New function.
3762 (sched_analyze_insn): Use.
3764 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3766 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3767 RROTATE_EXPR or unknown code.
3768 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3769 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3770 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3773 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3776 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3777 after processing the declarator.
3779 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3781 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3783 (altivec_vspltb): Same.
3784 (altivec_vspltw): Same.
3785 (altivec_vspltisb): Same.
3786 (altivec_vspltish): Same.
3787 (altivec_vspltisw): Same.
3788 (altivec_vspltisw_v4sf): Same.
3789 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3791 Move "End of vector xor's" comment to the right place.
3793 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3795 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3796 instead of nonimmediate_operand.
3798 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3800 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3801 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3802 * config/sol2.c (solaris_output_init_fini): Update calls to
3803 ASM_OUTPUT_CALL. Include "rtl.h".
3805 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3807 * config/sol2-c.c (cmn_err_char_table): Add "p".
3809 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3811 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3812 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3814 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3816 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3817 within the multilib directory.
3819 2004-11-15 Nick Clifton <nickc@redhat.com>
3821 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3822 builtin assert of cpu=xstormy16.
3824 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3826 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3829 2004-11-14 Richard Henderson <rth@redhat.com>
3832 * calls.c (struct arg_data): Add parallel_value.
3833 (precompute_register_parameters): Set it.
3834 (load_register_parameters): Use it.
3835 (store_one_arg): Also set it here.
3837 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3839 PR tree-optimization/18431
3840 * fold-const.c (associate_trees): Do not produce x + 0.
3841 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3843 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3845 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3846 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3848 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3850 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3852 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3854 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3855 value-prof.c: Fix comment typos.
3857 2004-11-14 Stan Shebs <shebs@apple.com>
3859 Basic ABI changes for passing structs by value in 64-bit Darwin.
3860 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3861 (rs6000_override_options): Set it for 64-bit Darwin.
3862 (rs6000_parse_abi_options): Add testing options to change it.
3863 (rs6000_return_in_memory): Test whether the type is one
3864 that can be passed in registers.
3865 (darwin64_function_arg_advance): New.
3866 (function_arg_advance): Call it, plus add recursion depth
3867 argument and test when counting off arguments.
3868 (rs6000_darwin64_function_arg): New.
3869 (function_arg): Call it.
3870 (setup_incoming_varargs): Add argument to function_arg_advance.
3871 (rs6000_darwin64_function_value): New.
3872 (rs6000_function_value): Call it.
3873 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3874 * config/rs6000/rs6000-protos.h: Update decl of
3875 function_arg_advance.
3877 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3880 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3881 support TImode before adding __int128_t and __uint128_t types.
3883 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3886 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3887 (vect_transform_loop_bound): Set loop->nb_iterations.
3889 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3890 Andrew Pinski <pinskia@physics.uc.edu>
3893 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3894 NULL into the instruction stream. Initialize new_bb to NULL.
3895 (vect_update_ivs_after_vectorizer): Likewise.
3896 (vect_gen_niters_for_prolog_loop): Likewise.
3898 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3900 PR tree-optimization/18431
3901 * tree-flow.h (stmt_references_memory_p): Declare.
3902 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3903 * tree-ssa.c (stmt_references_memory_p): New function.
3905 2004-11-14 Andreas Schwab <schwab@suse.de>
3907 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3910 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3912 * c-common.c (walk_stmt_tree): Remove.
3913 * c-common.h: Remove the corresponding prototype.
3915 * emit-rtl.c (push_to_full_sequence): Remove.
3916 * rtl.h: Remove the corresponding prototype.
3918 * cselib.c, expr.c: Fix comment typos.
3920 2004-11-13 Richard Henderson <rth@redhat.com>
3922 * calls.c (precompute_register_parameters): Force all PARALLELs
3923 into pseudo registers.
3924 (load_register_parameters): Copy PARALLELs into hard registers.
3925 * function.c (assign_parm_setup_block): Copy PARALLELS into
3926 pseudo registers. Do emit_group_store in conversion_insns.
3927 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3928 tmps as an argument. Move final copy loop ...
3929 (emit_group_load): ... here. New function.
3930 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3931 * expr.h: Declare them.
3933 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3935 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3936 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3937 with PHI_CHAIN where appropriate.
3939 2004-11-13 Dale Johannesen <dalej@apple.com>
3941 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3942 (tree_block_label): Ditto.
3943 (flush_pending_stmts): Ditto.
3944 (insert_edge_copies): Ditto.
3945 (expr_invariant_in_loop_p): Ditto.
3946 (TDF_USE_OPS): Parenthesize definition.
3947 (TDF_USE_VOPS): Ditto.
3949 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3951 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3952 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3954 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3956 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3958 * config/i386/i386.c (override_options): Move loop to set default
3959 tuning to correct place.
3961 2004-11-13 Zak Kipling <zak@transversal.com>
3964 * config/i386/i386.c (classify_argument): Fix infinite loop when
3965 passing object with 3 or more base classes by value.
3967 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3969 * doc/md.texi (constraints) <% modifier>: Mention that it is
3970 useless when the two alternatives are strictly identical.
3972 2004-11-13 Richard Henderson <rth@redhat.com>
3974 * expmed.c (extract_split_bit_field): Temporarily disable call to
3975 extract_force_align_mem_bit_field.
3977 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
3979 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
3982 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
3983 lambda-code.c, postreload.c, predict.c, tree-sra.c,
3984 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
3986 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
3988 * doc/install.texi (automake): Correctly document that everything now
3989 will use automake 1.9.3.
3991 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
3994 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
3995 TImode. Sorry for other non-complex larger-than-64-bit modes.
3996 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
3998 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4000 * doc/install.texi (automake): Document that everything now uses 1.9.
4002 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4004 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4007 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4009 * tree.h: Fix comment typos.
4011 2004-11-13 Steven Bosscher <stevenb@suse.de>
4013 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4014 HARD_REGISTER_NUM_P.
4016 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4017 * flow.c (mark_set_1): Likewise.
4019 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4020 duplicate_eh_regions): Remove.
4021 * except.h (duplicate_eh_regions): Remove prototype.
4022 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4023 global_const_equiv_varray): Remove.
4024 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4025 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4026 extern declaration, and #define.
4027 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4028 (struct inline_remap): Remove.
4029 * varray.c (struct element): Remove entry for const_equiv_data.
4030 * varray.h (struct const_equiv_data): Remove.
4031 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4032 (union varray_data_tag) <const_equiv>: Remove.
4033 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4034 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4036 * regstack.c (record_label_references): Remove unused function.
4038 * rtl.def (VALUE): Update comment.
4039 (LABEL_REF): Remove unused operand 2.
4040 * rtl.h (struct rtx_def): Update for removed accessor macros.
4041 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4042 REG_LOOP_TEST_P): Remove.
4043 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4044 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4045 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4047 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4048 Eric Botcazou <ebotcazou@libertysurf.fr>
4051 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4053 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4054 (V32I): New macro for 32-bit modes.
4055 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4056 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4057 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4058 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4059 one_cmpldi_sp64): Use V64I instead of DI.
4060 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4061 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4062 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4063 (nandv64i_vis, nandv32i_vis): New patterns.
4065 2004-11-12 Mike Stump <mrs@apple.com>
4067 * Makefile.in: Add html support.
4068 * java/Make-lang.in: Likewise.
4069 * fortran/Make-lang.in: Likewise.
4070 * treelang/Make-lang.in: Likewise.
4071 * doc/install.texi: Likewise.
4072 * doc/makefile.texi: Likewise.
4073 * doc/sourcebuild.texi: Likewise.
4075 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4077 * tree-ssa-loop-manip.c: Fix a comment typo.
4079 2004-11-12 Mike Stump <mrs@apple.com>
4081 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4082 renaming this node to Concept Index.
4083 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4084 to more closely match gcc.texi.
4086 2004-11-12 Jeff Law <law@redhat.com>
4088 * tree-cfg.c (hashtab.h): Include.
4089 (struct edge_to_case_leader_elt): New structure.
4090 (edge_to_case_leader): New.
4091 (edge_to_case_leader_hash): New hashtable hasing function.
4092 (edge_to_case_leader_eq): New hashtable equality function.
4093 (record_switch_edge): New function.
4094 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4095 (make_switch_expr_edges): Build the edge-to-case-leader
4096 hash table. Tear down the hash table when we're done.
4097 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4099 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4100 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4101 to use new concept of case leaders to reduce overhead of
4102 redirecting outgoing edges from switch statements.
4103 * tree.c (get_case_label): New function.
4104 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4105 (CASE_LEADER_OR_LABEL): Define.
4107 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4109 * varasm.c (output_addressed_constants): For CONST_DECLs,
4110 output the initializer if present.
4112 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4114 * config/rs6000/darwin.h: Fix confusing typo in comment.
4116 2004-11-12 Devang Patel <dpatel@apple.com>
4118 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4120 2004-11-12 Devang Patel <dpatel@apple.com>
4122 * tree-if-conv.c (clean_predicate_lists): Use loop header
4125 2004-11-12 Richard Henderson <rth@redhat.com>
4128 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4129 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4130 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4131 * config/i386/i386-modes.def (XF): Use it.
4133 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4135 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4138 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4141 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4142 when deciding whether to pass a variable to
4143 cgraph_varpool_finalize_decl or assemble_variable.
4144 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4146 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4148 * tree-vectorizer.c: Fix a comment typo.
4150 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4152 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4154 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4156 * tree-scalar-evolution.c (analyzable_condition): Remove
4157 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4159 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4161 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4162 Remove m505/roe multilib variant.
4164 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4166 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4167 to load from the stack.
4169 2004-11-12 Richard Henderson <rth@redhat.com>
4171 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4172 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4173 * toplev.h (FL2T__): Remove.
4174 (CLZ_HWI): Rename from FL2T_CLZ__.
4176 (floor_log2): Simplify.
4179 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4181 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4182 compute the first overlapping iterations.
4184 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4187 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4188 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4190 2004-11-12 Steven Bosscher <stevenb@suse.de>
4192 PR tree-optimization/18419
4193 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4194 pointer set instead of a bitmap.
4195 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4197 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4199 (init_alias_info): Allocate and zero it here.
4200 (delete_alias_info): Delete it here.
4201 (collect_points_to_info_for): Use it.
4203 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4205 * alias.c (record_alias_subset, addr_side_effect_eval):
4207 * alias.h: Remove the prototype for record_alias_subset.
4208 * expr.h: Remove the commented-out prototype for
4209 record_alias_subset.
4210 * rtl.h: Remove the prototype for addr_side_effect_eval.
4212 * cfglayout.c (choose_inner_scope): Make it static.
4213 * rtl.h: Remove the corresponding prototype.
4215 * cfgloopmanip.c (update_single_exits_after_duplication,
4216 unloop): Make them static.
4217 * cfgloop.h: Remove the corresponding prototypes.
4219 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4221 * c-tree.h: Remove the corresponding prototypes.
4223 * explow.c (round_push): Make it static.
4224 * expr.h: Remove the corresponding prototype.
4226 * varasm.c (get_named_section_flags, decl_tls_model): Make
4228 * output.h: Remove the prototype for get_named_section_flags.
4229 * tree.h: Remove the prototype for decl_tls_model.
4231 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4233 * function.c (expand_function_end): Remove an "if" statement
4234 that always triggers.
4235 * stmt.c (expand_null_return_1): Likewise.
4237 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4239 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4240 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4241 CLASS_MAX_NREGS): Likewise.
4243 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4245 PR tree-optimization/17742
4246 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4247 MINUS_EXPR correctly.
4249 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4251 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4252 Give up as soon as the evolution is known not computable.
4254 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4257 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4258 mask64_1or2_operand.
4259 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4260 to spot rlwinm opportunities.
4261 (and64_2_operand): Use mask_1or2_operand.
4262 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4264 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4266 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4267 (vect_update_ivs_after_vectorizer): Update function documentation.
4268 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4270 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4272 * config/arm/arm.c: Fix a comment typo.
4274 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4276 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4277 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4278 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4280 (bitmap_first_set_bit): Return unsigned, use ctzl.
4281 (bitmap_last_set_bit): Remove.
4282 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4284 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4285 remove special case code for two word elements.
4286 (bitmap_last_set_bit): Remove.
4287 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4288 bitmap_first_set_bit with bitmap_empty_p.
4289 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4290 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4291 bitmap_last_bit_set.
4293 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4296 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4299 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4300 unsigned equality compare when we know the operands are unsigned.
4302 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4304 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4305 __PIC__ and __pic__ only if TARGET_ABICALLS.
4306 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4307 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4308 -KPIC only if not -mno-abicalls.
4310 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4311 * config/sparc/linux.h, config/sparc/linux64.h
4312 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4314 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4315 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4316 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4317 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4319 2004-11-11 Paul Brook <paul@codesourcery.com>
4321 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4322 register if current_function_uses_pic_offset_table is set.
4324 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4326 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4327 Change multi-instruction sequences to new attribute.
4328 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4329 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4330 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4332 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4334 * tree-data-ref.c (build_classic_dist_vector): If either loop
4335 is outside of the nest we asked about, the dependence can't
4337 (build_classic_dir_vector): Ditto.
4339 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4341 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4343 (force_var_cost): Determine cost of addition and multiplication more
4345 (get_computation_cost_at): Add cost for computing address elements to
4348 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4349 one of the arguments of MINUS_EXPR is an address.
4350 (split_address_to_core_and_offset): New function.
4351 (ptr_difference_const): Handle case when one of the operands is a
4353 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4354 (ptr_difference_cost): Pass addresses instead of objects to
4355 ptr_difference_const.
4357 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4359 * tree.c (tree_check_failed): Emit general error if the list of
4360 node types is empty.
4362 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4364 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4365 argument. When the union is passed in the 6th slot, build a
4366 PARALLEL with only one element.
4367 (function_arg): Adjust call to function_arg_union_value.
4368 (function_value): Likewise.
4370 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4372 PR tree-optimization/17892
4373 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4374 MINUS_EXPR operator.
4376 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4379 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4380 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4382 2004-11-10 Steven Bosscher <stevenb@suse.de>
4384 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4385 (struct basic_block_def): Remove local_set and cond_local_set
4386 fields. Update comment for global_live_at_start.
4387 * flow.c (calculate_global_regs_live): Allocate local_sets and
4388 cond_local_sets here as arrays of bitmaps previously stored in
4389 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4390 obstack allocated bitmaps.
4392 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4395 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4398 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4400 2004-11-09 Jeff Law <law@redhat.com>
4402 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4403 argument holding last unvisited block. Start search for
4404 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4405 (connect_infinite_loops_to_exit): Supply last unvisited block
4406 to flow_dfs_compute_reverse_execute.
4408 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4410 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4412 (floatunssidf2): Same.
4414 ("extendsfdf2"): New expander.
4415 (*extendsfdf2_fpr): Rename.
4416 (*truncdfsf2_fpr): Same.
4417 (*negdf2_fpr): Same.
4418 (*absdf2_fpr): Same.
4419 (*nabsdf2_fpr): Same.
4420 (*adddf3_fpr): Same.
4421 (*subdf3_fpr): Same.
4422 (*muldf3_fpr): Same.
4423 (*divdf3_fpr): Same.
4425 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4426 ("spe_fix_truncdfsi2"): Same.
4427 (spe_floatunssidf2): Same.
4428 (spe_floatsidf2): Same.
4430 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4433 * c-common.c (fname_decl): Don't use line number of decl in
4436 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4438 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4439 * config/s390/s390.c (s390_pool_operand): Likewise.
4440 (s390_extra_constraint_str): Handle 'B' constraints.
4441 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4442 * config/s390/s390.md: Document 'B' constraints.
4443 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4444 s390_pool_operand to prevent insns with two literal pool
4445 references. Make pattern commutative.
4446 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4447 'B' constraint instead of s390_pool_operand.
4449 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4451 * tree-cfg.c (create_bb): Remove unnecessary memset.
4453 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4455 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4456 (thread_block): Call flush_pending_stmt instead of
4459 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4461 * loop-iv.c (iv_number_of_iterations): Make it static.
4462 * cfgloop.h: Remove the corresponding prototype.
4464 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4466 * function.c (combine_temp_slots, assign_parms,
4467 expand_pending_sizes): Make them static.
4468 * tree.h: Remove the corresponding prototypes.
4470 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4472 * emit-rtl.c (copy_most_rtx): Remove.
4473 * rtl.h: Remove the corresponding prototype.
4475 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4477 * cfgloop.c (flow_loops_update): Remove.
4478 * cfgloop.h: Remove the corresponding prototype.
4480 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4482 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4483 * basic-block.h: Remove the prototype for
4484 conflict_graph_compute.
4486 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4488 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4489 second argument to basic_block.
4490 (tree_if_convert_cond_expr): Update call sites.
4492 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4494 * fold-const.c (pedantic_non_lvalue): Make it static.
4495 * tree.h: Remove the corresponding prototype.
4497 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4499 * optabs.c (prepare_operand): Make it static.
4500 * optabs.h: Remove the corresponding prototype.
4502 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4504 * reload1.c (reloads_conflict, gen_reload): Make them static.
4505 * reload.h: Remove the corresponding prototypes.
4507 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4509 * reload.c (refers_to_mem_for_reload_p,
4510 refers_to_regno_for_reload_p): Make them static.
4511 * reload.h: Remove the corresponding prototypes.
4513 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4514 Eric Botcazou <ebotcazou@libertysurf.fr>
4517 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4518 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4519 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4520 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4521 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4522 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4523 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4524 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4525 MODE_VECTOR_INT modes.
4526 (sparc_extra_constraint_check): Add new constraint 'Y'.
4527 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4528 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4529 (V64): New mode macro for 64-bit modes.
4530 (movsf): Use V32 for mode instead of SF.
4531 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4532 alongside 'G' constraint.
4533 (movdf): Use V64 for mode instead of DF.
4534 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4535 of DF. Add 'Y' constraint alongside 'G' constraint.
4536 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4539 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4541 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4542 integer NEG and ABS.
4543 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4544 ("*negdi2_31"): Reimplement using a splitter.
4545 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4546 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4547 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4548 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4549 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4550 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4551 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4552 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4553 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4554 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4555 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4556 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4557 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4558 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4559 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4561 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4563 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4564 when eliminating an UNSPEC_CMPINT.
4565 (s390_secondary_input_reload_class): Fix test for CC register reload.
4566 (s390_secondary_output_reload_class): Likewise.
4567 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4568 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4569 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4570 insn patterns with splitters.
4572 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4574 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4575 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4577 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4579 * tree-phinodes.c (phi_reverse): New.
4580 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4582 * tree-flow.h: Add a prototype for phi_reverse.
4584 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4588 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4591 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4594 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4596 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4597 instead of "arg" in diagnostics.
4599 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4601 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4602 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4603 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4604 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4605 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4606 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4607 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4608 config/iq2000/iq2000.c, config/m32r/m32r.c,
4609 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4610 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4611 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4612 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4613 config/sh/symbian.c, config/stormy16/stormy16.c,
4614 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4615 and %> as appropriate. Use %' as apostrophe in diagnostics where
4616 applicable. Use %< and %> in place of '' quotes where applicable.
4617 Use %qs in place of %<%s%>. Consistently quote __builtin function
4620 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4622 * gdbinit.in (pbb, pbm): New macros.
4624 2004-11-08 Jeff Law <law@redhat.com>
4626 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4627 implementing it inline.
4629 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4630 whichever is shorter.
4632 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4634 * passes.c (rest_of_handle_jump): Remove dead code.
4636 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4638 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4639 the last used element in the worklist.
4641 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4643 * tree-inline.c (remap_save_expr): Make it static.
4644 * tree-inline.h: Remove the corresponding prototype.
4646 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4648 * tree-ssa-loop-niter.c (upper_bound_in_type,
4649 lower_bound_in_type): Make them static.
4650 * tree.h: Remove the corresponding prototypes.
4652 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4654 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4656 * tree-ssa-live.h: Remove the corresponding prototypes.
4658 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4660 * tree-if-conv.c (tree_if_conversion): Make it static.
4661 * tree-flow.h: Remove the corresponding prototype.
4663 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4665 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4666 * tree-flow.h: Remove the corresponding prototype.
4668 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4671 * tree-inline.c (copy_body_r): Change "t = t" to empty
4672 statement instead of "t".
4674 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4676 * modulo-sched.c (create_partial_schedule,
4677 free_partial_schedule, reset_partial_schedule,
4678 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4681 2004-11-08 Richard Henderson <rth@redhat.com>
4683 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4686 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4688 * sched-deps.c (add_insn_mem_dependence): Make it static.
4689 * sched-int.h: Remove the corresponding prototypes.
4691 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4693 * flow.c (allocate_bb_life_data): Make it static.
4694 * basic-block.h: Remove the corresponding prototype.
4696 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4698 * calls.c (split_complex_values, split_complex_types): Make
4700 * expr.h: Remove the corresponding prototypes.
4702 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4704 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4705 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4707 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4709 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4710 statements that always trigger.
4712 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4714 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4715 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4716 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4717 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4720 2004-11-08 Ben Elliston <bje@au.ibm.com>
4722 * cgraph.h (cgraph_calls_p): Remove.
4723 * cgraph.c (cgraph_calls_p): Likewise.
4725 * varray.h (varray_copy): Remove.
4726 * varray.c (varray_copy): Likewise.
4728 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4731 * config/darwin.c (machopic_indirect_data_reference):
4732 Call gen_macho_high and gen_macho_low instead of
4733 checking the mode and calling gen_macho_high_di directly.
4734 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4735 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4737 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4738 load_macho_picbase, macho_low, macho_high): Removed.
4739 (builtin_setjmp_receiver): Call gen_macho_high and
4740 gen_macho_low instead of checking the mode and calling
4741 gen_macho_high_di directly.
4742 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4743 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4744 Moved from rs6000.md.
4745 (macho_high): New expander.
4746 (macho_high_si): Renamed version of macho_high from rs6000.md.
4747 (macho_low): New expander.
4748 (macho_low_si): Renamed version of macho_low from rs6000.md.
4749 (load_macho_picbase): New expander.
4750 (load_macho_picbase_si): Renamed version of load_macho_picbase
4752 (macho_correct_pic): New expander.
4753 (macho_correct_pic_si): Renamed version of macho_correct_pic
4756 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4758 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4759 for structures or unions with no members or named members.
4761 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4763 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4764 taking address of bit-field by assertion.
4766 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4768 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4769 (attribute "atype"): Default to "agen".
4770 (attribute "length"): Default to 6.
4771 (define_asm_attibutes): Remove.
4772 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4773 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4774 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4775 Do not set type attribute to "cs" where already default.
4776 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4778 Do not set type attribute to "other" where already default.
4779 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4780 "*strlendi", "*strlensi",
4781 "*movmem_long_64", "*movmem_long_31",
4782 "*clrmem_long_64", "*clrmem_long_31",
4783 "*cmpmem_long_64", "*cmpmem_long_31",
4784 "*cmpint_si", "*cmpint_di",
4785 "addti3", "*adddi3_31z", "*adddi3_31",
4786 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4787 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4788 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4789 "*pool_entry", "pool_align", "pool_section_start",
4790 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4791 Do not set op_type attribute to "NN" where already default.
4792 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4793 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4794 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4795 Do not set atype attribute to "agen" where already default.
4796 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4798 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4800 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4802 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4805 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4806 R3000 and R4000 macros on IRIX.
4808 2004-11-06 Andreas Schwab <schwab@suse.de>
4811 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4814 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4816 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4818 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4820 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4821 matches no insns already matched by other reservations.
4822 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4823 matches no insns already matched by other reservations.
4824 ("x_ss"): Remove, replace by ...
4825 ("x_cs"): ... this new reservation. Check type instead of op_type.
4826 Update bypasses to use x_cs instead of x_ss.
4827 ("x_nn"): Remove, replace by ...
4828 ("x_other"): ... this new reservation. Check type instead of op_type.
4829 Add x_other and x_branch to bypasses.
4830 ("x_vs"): New reservation.
4831 * config/s390/s390.md (attribute "type"): Default according to op_type.
4832 ("*execute"): Set type to "cs".
4834 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4836 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4837 if we are in GIMPLE.
4839 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4841 PR rtl-optimization/17933
4842 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4843 (covers_regno_p): New function. Handle SETs of PARALLEL,
4844 and defer the rest to...
4845 (covers_regno_no_parallel_p): New function.
4847 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4849 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4850 fields with zero length.
4851 (function_arg_record_value_2): Likewise.
4852 (function_arg_record_value_3): Use smallest_mode_for_size
4853 instead of mode_for_size.
4854 (function_arg_union_value): Return naked register for unions
4857 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4859 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4860 (function_arg_slotno): Handle vector types specially.
4861 (function_arg_record_value_1): Split fields with vector type and
4862 BLKmode into their subparts.
4863 (function_arg_record_value_2): Likewise. Be prepared to handle
4864 more than 2 registers per field.
4865 (function_arg_union_value): Increment regno inside the loop.
4866 (function_arg_vector_value): New function.
4867 (function_arg): Use it to split fields with vector type and
4868 BLKmode into their subparts and build a PARALLEL. Treat
4869 other vector types like floats.
4870 (function_value): Likewise.
4871 (sparc_pass_by_reference): Handle vector types.
4872 (sparc_return_in_memory): Likewise.
4874 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4876 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4877 statement that never triggers.
4879 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4881 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4882 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4883 ("x_fdivd"): Use also for fsqrtd type.
4884 ("x_fdivs"): Use also for fsqrts type.
4885 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4886 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4887 ("fix_truncdfsi2_ibm"): Set type to "other".
4888 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4889 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4890 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4891 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4892 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4894 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4895 ("sqrtdf2"): Set type to "fsqrtd".
4896 ("sqrtsf2"): Set type to "fsqrts".
4898 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4900 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4901 pointer to the last PHI node in the new PHI chain.
4903 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4905 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4906 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4908 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4910 * expmed.c: Fix a comment typo.
4912 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4915 * config/i386/cygming.h
4916 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4918 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4920 * config/sh/sh4a.md: Fix copyright.
4922 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4924 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4927 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4929 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4930 when carry not used. Suggested by Torbjorn Granlund.
4932 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4933 operand[1] unnecessarily. Suggested by Eric Christopher.
4934 (rs6000_adjust_cost): Increase latency of store to wider load.
4935 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4937 2004-11-05 Stan Shebs <shebs@apple.com>
4939 * config/rs6000/rs6000.c (machopic_output_stub): Output
4940 ldu instead of lwzu for 64-bit stubs.
4942 2004-11-05 Richard Henderson <rth@redhat.com>
4944 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4946 (alpha_expand_unaligned_store): Likewise.
4948 2004-11-05 Richard Henderson <rth@redhat.com>
4950 * expmed.c (extract_force_align_mem_bit_field): New.
4951 (extract_split_bit_field): Call it.
4953 2004-11-05 Richard Henderson <rth@redhat.com>
4955 * ia64.md (UNSPEC_SHRP): New.
4956 (dshift_count_operand): New.
4957 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4958 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4960 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4962 * c-typeck.c (output_init_element): Return early if value is
4965 2004-11-05 James E Wilson <wilson@specifixinc.com>
4967 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4969 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4970 1 to UNSPEC_GR_SPILL.
4972 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
4974 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
4975 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
4977 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
4979 * bitmap.h (enum bitmap_bits): Remove.
4980 (bitmap_operation): Remove.
4981 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4982 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4983 bitmap_xor_into): Prototype.
4984 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
4985 (bitmap_operation): Remove.
4986 (bitmap_and, bitmap_and_into, bitmap_and_compl,
4987 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
4988 bitmap_xor_into): New.
4989 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
4991 PR tree-optimization/18307
4992 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
4993 and ORIG being the same node.
4995 2004-11-04 Geoffrey Keating <geoffk@apple.com>
4997 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
4998 (install-mkheaders): Install the version built for the
4999 host, not for the build machine.
5000 * configure.ac: Always run fixincludes.
5001 (all_outputs): Remove mkheaders.
5002 * configure: Regenerate.
5003 * fixinc.in: Move to fixincludes/.
5004 * mkfixinc.sh: Likewise.
5005 * mkheaders.in: Likewise.
5006 * README-fixinc: Likewise.
5008 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5011 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5012 equivalent on the A4.
5014 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5016 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5017 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5018 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5019 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5020 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5021 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5022 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5023 doc/trouble.texi: Correct end-of-sentence markup and markup of
5024 "etc.", "e.g." and "i.e.". Use @code in various places where
5027 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5029 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5030 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5031 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5034 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5036 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5037 * doc/extend.texi: Document "notshared" attribute.
5039 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5041 * tree-phinodes.c (make_phi_node): Make it static.
5042 * tree.h: Remove the prototypes for make_phi_node.
5044 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5046 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5047 * tree.h: Remove the prototypes for expand_asm and
5048 expand_asm_operands.
5050 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5052 * passes.c (rest_of_compilation): Make it static.
5053 * toplev.h: Remove the prototype for rest_of_compilation.
5055 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5057 * jump.c (cleanup_barriers): Use delete_insn instead of
5059 (delete_barrier): Remove.
5060 * rtl.h: Remove the corresponding prototype.
5062 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5064 * expr.c (mostly_zero_p): Make it static.
5065 * tree.h: Remove the prototype for mostly_zeros_p.
5067 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5069 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5071 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5073 * builtins.c (expand_builtin_return_addr,
5074 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5075 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5076 expand_builtin_trap.
5077 * tree.h: Remove the prototype for expand_builtin_return_addr.
5079 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5081 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5082 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5083 with VAL being NULL.
5085 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5087 * cfghooks.c (delete_basic_block): Remove code to truncate
5090 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5092 * flow.c (init_propagate_block_info): Change the type of i to
5095 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5097 PR tree-optimization/18184
5098 * c-typeck.c (comptypes): Do not treat pointers of different
5099 modes or alias-all flags as equivalent.
5100 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5102 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5104 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5105 reference specific C parser files in examples.
5107 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5110 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5111 as OP_INOUT if the instruction is predicated.
5113 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5115 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5116 * tree-vectorizer.c: Fix a comment typo.
5118 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5120 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5121 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5122 * system.h: Poison SDB_GENERATE_FAKE.
5123 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5125 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5127 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5129 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5132 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5135 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5137 * predict.c (propagate_freq): Make bitno unsigned. Move
5138 npredecessors update out of loop.
5140 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5141 fields. Rename others.
5142 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5143 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5144 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5145 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5146 bmp_iter_and_next): Remove.
5147 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5148 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5150 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5151 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5153 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5154 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5155 bitmap_and_into, bitmap_ior_into as appropriate.
5156 * except.c (remove_eh_handler): Likewise.
5157 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5158 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5159 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5160 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5161 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5164 * bitmap.c (bitmap_print): Make bitno unsigned.
5165 * bt-load.c (clear_btr_from_live_range,
5166 btr_def_live_range): Likewise.
5167 * caller-save.c (save_call_clobbered_regs): Likewise.
5168 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5169 * cfgcleanup.c (thread_jump): Likewise.
5170 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5171 * conflict.c (conflict_graph_compute): Likewise.
5172 * ddg.c (add_deps_for_use): Likewise.
5173 * df.c (df_refs_update): Likewise.
5174 * except.c (remove_eh_handler): Likewise.
5175 * flow.c (verify_local_live_at_start, update_life_info,
5176 initialize_uninitialized_subregs, propagate_one_insn,
5177 free_propagate_block_info, propagate_block, find_use_as_address,
5178 reg_set_to_hard_reg_set): Likewise.
5179 * gcse.c (clear_modify_mem_tables): Likewise.
5180 * global.c (global_conflicts, build_insn_chain): Likewise.
5181 * ifcvt.c (dead_or_predicable): Likewise.
5182 * local-alloc.c (update_equiv_regs): Likewise.
5183 * loop.c (load_mems): Likewise.
5184 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5186 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5188 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5189 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5190 * sched-rgn.c (propagate_deps
5191 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5192 * tree-dfa.c (dump_dfa_stats
5193 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5194 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5196 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5197 free_temp_expr_table, find_replaceable_exprs): Likewise.
5198 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5199 * tree-ssa-alias.c (init_alias_info,
5200 compute_points_to_and_addr_escape,
5201 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5202 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5203 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5204 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5205 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5206 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5207 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5208 add_call_read_ops): Likewise.
5209 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5210 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5212 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5214 PR tree-optimization/18009
5215 * tree-vectorizer.h (enum dr_alignment_support): New type.
5216 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5217 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5218 single data_reference (instead of a varray of references).
5219 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5220 (vect_gen_niters_for_prolog_loop): Likewise.
5221 (vect_update_inits_of_drs): Likewise.
5223 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5224 vect_enhance_data_refs_alignment.
5225 (vect_do_peeling_for_alignment): Likewise.
5226 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5227 this functionality used to be in vect_analyze_data_refs_alignment.
5228 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5229 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5230 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5231 to peel moved to vect_enhance_data_refs_alignment. Call
5232 vect_supportable_dr_alignment.
5234 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5235 (vect_compute_data_refs_alignment): Return bool. Consider return value
5236 of vect_compute_data_ref_alignment and return true/false accordingly.
5237 (vect_enhance_data_refs_alignment): Consider return value of
5238 vect_compute_data_refs_alignment and return true/false accordingly.
5240 (vect_supportable_dr_alignment): New function.
5241 (vectorizable_store): Call vect_supportable_dr_alignment.
5242 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5243 support checks moved from here to vect_supportable_dr_alignment.
5245 (vect_transform_loop): Avoid 80 columns overflow.
5247 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5249 * timevar.c (timevar_enable): Change from
5251 (timevar_push): Rename to ...
5252 (timevar_push_1): this and remove the
5254 (timevar_pop): Rename to ...
5255 (timevar_pop_1): this and remove the
5257 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5258 (timevar_pop): New macro.
5259 (timevar_push): New macro.
5260 (timevar_enable): Declare.
5262 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5264 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5265 libgcc for shared libraries.
5267 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5269 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5270 * config/s390/s390.c (s390_split_access_reg): New function.
5271 (regclass_map): Add access registers.
5272 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5273 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5274 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5275 (TP_REGNUM): New define.
5276 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5277 REG_ALLOC_ORDER): Add access registers.
5278 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5279 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5280 (enum reg_class): Add ACCESS_REGS.
5281 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5282 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5283 (REGISTER_NAMES): Add access registers.
5284 * config/s390/s390.md (UNSPEC_TP): Remove.
5285 ("*movdi_64"): Add access register alternatives. Provide splitters
5286 to split DImode access register <-> GPR moves into SImode moves.
5287 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5288 ("movstrictsi"): Likewise.
5289 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5290 ("set_tp_64", "set_tp_31"): Likewise.
5291 ("*set_tp"): New insn.
5293 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5295 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5296 the PHI node currently in use.
5298 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5301 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5304 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5306 PR tree-optimization/18270
5307 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5308 abnormal edges, commit all pending stmts on incoming edges.
5310 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5312 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5313 cause extra costs. Generate canonical RTL.
5315 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5317 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5318 (lambda_compute_target_space). Ditto.
5319 * lambda.h (lambda_trans_matrix): Ditto.
5320 (lambda_linear_expression): Ditto.
5321 (lambda_body_vector): Ditto.
5322 (lambda_loopnest): Ditto.
5323 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5324 update comments, and remove pointless addition of 0.
5325 (linear_transform_loops): Update comments.
5327 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5329 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5332 2004-11-03 Jeff Law <law@redhat.com>
5334 * predict.c (struct block_info_def): Kill "tovisit" field.
5335 (propagate_freq): Accept new "tovisit" parameter. Change
5336 read/write access methods for "tovisit" to check the "tovisit"
5337 bitmap instead of a bit in block_info_def.
5338 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5339 it to propagate_freq.
5341 * stmt.c (expand_case): Speed up code to detect duplicate case
5342 label targets and count unique case label targets.
5344 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5346 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5348 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5350 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5352 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5354 * tree-cfg.c (find_taken_edge): Abort if we are given a
5355 statement that is neither COND_EXPR nor SWITCH_EXPR.
5357 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5359 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5360 (mult - x) + mult. Cast operands of expression after applying
5361 distributive law to the correct types. Apply distributive law
5362 to a * c - b * c for all non-float types.
5364 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5366 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5367 because we don't want to run them now; instead, set them to
5368 stmp-install-fixproto or stmp-install-fixinc.
5369 * Makefile.in (stmp-install-fixproto): New.
5370 (stmp-install-fixinc): New.
5371 * configure: Regenerate.
5373 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5375 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5378 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5380 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5381 (c_types_compatible_p): Move function definition...
5382 * c-objc-common.c (c_types_compatible_p): ...here.
5383 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5386 2004-11-02 Steven Bosscher <stevenb@suse.de>
5388 * cfgloop.h (struct loop): Update comment.
5389 * cse.c (cse_main): Remove obsolete comment.
5391 * expr.h (gen_cond_trap): Move prototype under functions provided
5393 (canonicalize_condition, get_condition): Move to...
5394 * rtl.h (canonicalize_condition, get_condition): ...here.
5395 (branch_target_load_optimize): Add comment that this function is
5397 * loop.c (canonicalize_condition, get_condition): Move to...
5398 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5399 * sched-deps.c (get_condition): Rename to sched_get_condition.
5400 (add_dependence): Update this caller.
5402 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5405 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5406 that the vops get marked for renaming.
5408 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5410 * config/s390/s390.md ("movcc"): Set type attribute.
5412 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5414 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5415 edge already exists.
5417 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5419 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5420 element that's being removed.
5422 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5424 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5425 arguments using PENDING_STMT.
5426 (thread_block): Call copy_phis_to_block after redirecting an
5429 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5431 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5432 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5433 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5434 (bitmap_ior_and_compl_into): Produce bool.
5435 (bitmap_union_of_diff): Rename to ...
5436 (bitmap_ior_and_compl): ... here. Produce bool.
5437 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5438 bitmap_operation directly.
5439 (bitmap_union_of_diff): Rename to ...
5440 (bitmap_ior_and_compl): ... here. Return bool, use
5441 bitmap_operation directly.
5442 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5443 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5444 * global.c (modify_bb_reg_pav): Likewise.
5446 * bitmap.h (bitmap_equal_p): Return bool.
5447 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5448 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5449 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5450 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5451 bitmap_intersect_compl_p.
5452 * ifcvt (dead_or_predicable): Likewise.
5454 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5456 PR rtl-optimization/17104
5457 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5458 loads in zero_extend.
5460 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5463 * toplev.c (debug_type_names): Remove "dwarf-1".
5465 2004-11-02 Ben Elliston <bje@au.ibm.com>
5467 * timevar.h (timevar_get): Remove.
5468 * timevar.c (timevar_get): Remove unused function.
5470 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5472 * doc/include/texinfo.tex: Update from Texinfo CVS.
5474 2004-11-02 Ben Elliston <bje@au.ibm.com>
5476 * cppdefault.h (cpp_SYSROOT): Remove.
5477 * cppdefault.c (cpp_SYSROOT): Likewise.
5479 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5481 PR tree-optimization/16447
5482 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5483 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5484 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5485 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5486 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5487 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5488 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5489 (identical_copies_p): New. Return true is two copies are the same.
5490 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5491 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5493 (perform_edge_inserts): New. Determine what to do with all stmts that
5494 have been inserted on edges.
5495 (remove_ssa_form): Analyze and commit edges from here.
5497 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5500 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5501 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5502 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5503 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5505 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5508 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5509 parameter declarations.
5511 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5513 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5514 (s390_secondary_input_reload_class)
5515 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5517 (s390_expand_cmpmem): Enable cmpmem implementation.
5518 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5519 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5520 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5521 * config/s390/s390.md ("movcc"): New insn pattern.
5522 * doc/md.texi: Document 'c' constraint for s390.
5524 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5527 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5530 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5532 Fix PR tree-optimization/17672
5533 Fix PR tree-optimization/18168
5535 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5537 (gcc_tree_to_linear_expression): Add extra to existing constant.
5538 (depth_of_nest): Factor out function used in various places.
5539 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5541 (find_induction_var_from_exit_cond): Stop guessing, and just
5542 get the right answer :).
5543 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5544 Print out message about result of attempt to create perfect nest.
5545 (lbv_to_gcc_expression): Add type argument, use it to do math
5546 and induction variable creation.
5547 (lle_to_gcc_expression): Ditto.
5548 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5549 oldiv. Pass type argument to lle_to_gcc_expression and
5550 lbv_to_gcc_expression.
5551 Reset number of iterations after transformation.
5552 (perfect_nestify): Remove useless pre-allocation, and cleanup
5555 * tree-data-ref.c (build_classic_dist_vector): Return false for
5556 dependences completely outside of the loop nest we asked about.
5557 (build_classic_dir_vector): Ditto.
5558 (compute_data_dependences_for_loop): Only add dependence relations
5559 inside the loop we asked about.
5561 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5562 Compute immediate uses.
5564 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5566 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5568 * tree-cfg.c (thread_jumps): Fix a comment typo.
5570 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5572 * tree-cfg.c (thread_jumps): Fix a comment typo.
5574 2004-10-31 Nicolas Pitre <nico@cam.org>
5576 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5577 values smaller than 2^32.
5579 2004-10-31 Jeff Law <law@redhat.com>
5581 * cfgloop.h (struct loop): Remove unused "nodes" field.
5582 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5583 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5584 instead of calling flow_bb_inside_loop_p for every basic block
5586 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5588 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5590 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5591 INT_5_BITS instead of VAL_5_BITS_P.
5593 2004-10-31 Roger Sayle <roger@eyesopen.com>
5596 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5597 for consistent quoting in diagnostic messages.
5598 (expand_call_inline): Likewise.
5599 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5600 * tree-ssa.c (warn_uninitialized_var): Likewise.
5601 (warn_uninitialized_phi): Likewise.
5603 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5605 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5608 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5610 * c-common.c: Fix a comment typo.
5612 2004-10-31 Jason Merrill <jason@redhat.com>
5615 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5616 aggregate types that are not BLKmode.
5618 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5620 * c-common.h (objc_lookup_ivar): Add second parameter to
5622 * c-typeck.c (build_external_ref): After looking up symbol,
5623 pass it to objc_lookup_ivar() to decide whether it or the
5624 ivar should be used, rather than deciding the issue locally.
5625 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5626 which is simply returned in the non-ObjC case.
5628 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5630 * sdbout.c (sdbout_symbol): Do not output type .def statements
5633 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5635 * c-common.c (catenate_strings): New.
5636 (c_parse_error): Use it. Don't over-escape.
5638 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5640 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5641 modify the for loop expressions for it. Remove unnecessary casts.
5642 (sh_expand_prologue): Declare reg as unsigned.
5643 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5644 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5646 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5648 * doc/invoke.texi (Darwin Options): Improve description of
5649 how the subtype is chosen.
5651 2004-10-30 Roger Sayle <roger@eyesopen.com>
5654 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5655 the stack adjustment, "size", is valid for Pmode. If the stack
5656 frame is too large, generate a trap insn and issue a warning.
5658 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5660 * tree-ssa-dom.c: Fix comment typos.
5662 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5664 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5665 for the output rtl if no_new_pseudos is set. Remove redundant
5668 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5671 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5672 determining whether to copy parameter types from a previous
5673 prototype declaration.
5675 2004-10-29 Roger Sayle <roger@eyesopen.com>
5677 PR rtl-optimization/17581
5678 * cselib.c (cselib_process_insn): The last instruction of a libcall
5679 block, with the REG_RETVAL note, should be considered in the libcall.
5680 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5682 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5683 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5685 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5687 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5689 2004-10-29 Jeff Law <law@redhat.com>
5691 * tree-ssa-dom.c (struct edge_info): New structure holding
5692 edge equivalences and edge redirection information.
5693 (get_eq_expr_value, record_dominating_conditions): Kill.
5694 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5695 Call record_edge_info.
5696 (allocate_edge_info, free_edge_info): New.
5697 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5698 rather than cprop_into_phis. Free all edge infos before threading
5700 (thread_across_edge): Allocate new edge info structures as needed
5701 and store the redirection target into the edge info structure
5702 instead of the edge's AUX field.
5703 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5704 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5705 Revamp code which finds and records equivalences associated with
5706 edges to use saved data in the edge_info structure.
5707 (record_equivalencs_from_phis): Similarly.
5708 (dom_opt_finalize_block): Revamp code which finds and records
5709 equivalences associated with edges to use saved data in the
5710 edge_info structure.
5711 (build_and_record_new_cond): New function.
5712 (record_conditions): Use build_and_record_new_cond to record
5713 dominating conditions.
5714 (record_edge_info): New function.
5715 (record_range): Tighten test for conditions which create
5716 useful range records.
5718 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5720 * config/i386/darwin.h (ASM_SPEC): Simplify.
5721 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5722 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5723 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5724 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5725 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5726 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5727 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5728 * doc/invoke.texi (Darwin Options): Improve documentation for
5729 Darwin linker (and libtool) switches.
5731 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5733 2004-10-29 Stan Shebs <shebs@apple.com>
5735 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5737 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5739 * tree-phinodes.c (allocate_phi_node): New.
5740 (make_phi_node, resize_phi_node): Use it.
5742 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5744 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5745 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5747 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5749 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5751 * tree.h (tree_phi_node): Tell the garbage collector to chase
5754 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5756 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5758 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5760 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5762 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5764 * bitmap.h (bitmap_empty_p): New.
5765 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5766 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5767 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5769 (bitmap_ior_and_compl): Rename to ...
5770 (bitmap_ior_and_compl_into): ... here.
5771 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5772 (bitmap_ior_and_compl): Rename to ...
5773 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5775 (bitmap_union_of_diff): Use renamed bitmap functions.
5776 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5777 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5778 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5779 * df.c (df_bb_rd_local_compute)
5780 * flow.c (calculate_global_regs_live,
5781 init_propagate_block_info): Likewise.
5782 * ifcvt.c (find_if_case_1, find_if_case_2,
5783 dead_or_predicable): Likewise.
5784 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5785 reset_conflicts, conflicts_between_webs): Likewise.
5786 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5787 detect_web_parts_to_rebuild): Likewise.
5788 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5789 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5790 * tree-sra.c (decide_instantiations): Likewise.
5791 * tree-ssa-alias.c (create_name_tags,
5792 merge_pointed_to_info): Likewise.
5793 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5794 * tree-ssa-loop-im.c (move_computations): Likewise.
5795 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5796 * tree-ssa-pre.c (fini_pre): Likewise.
5797 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5798 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5799 * tree-vectorizer.c (vectorize_loops): Likewise.
5801 2004-10-29 Nick Clifton <nickc@redhat.com>
5803 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5804 adding the PIC register to the fixed_regs array, also add it
5805 to the call_used_regs array.
5807 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5809 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5810 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5812 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5814 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5815 (rewrite_blocks): Modify argument, and use it to decide which
5817 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5818 (rewrite_into_ssa): and call it with false here.
5820 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5822 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5823 triggers into gcc_assert.
5825 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5827 PR tree-optimization/16728
5828 * tree-flow.h (get_ptr_info): Declare.
5829 * tree-ssa-alias.c (get_ptr_info): Make extern.
5830 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5833 2004-10-28 Stan Shebs <shebs@apple.com>
5835 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5836 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5839 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5841 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5842 prevent their later unnecessary registration.
5843 (mf_build_check_statement_for): Remove "addr" argument, and
5844 related "__mf_value" generated code. Update callers.
5845 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5846 (mx_register_decls): Call it.
5847 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5848 to restore support for complex nested expressions.
5849 (mudflap_enqueue_decl): Simplify. Move registration call emission
5851 (mudflap_finish_file): ... to here.
5852 (mudflap_enqueue_constant): Remove dump code.
5854 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5857 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5858 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5859 (dbxout_finish_complex_stabs): Update to match.
5860 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5861 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5862 dbxout_begin_complex_stabs_noforcetext.
5863 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5864 N_GSYM, using new SYM parameter. Correct logic for special
5867 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5868 to do anything else. Do not call get_insns if cfun or
5869 cfun->emit are NULL.
5871 2004-10-28 Adam Nemet <anemet@lnxw.com>
5874 * c-typeck.c (c_mark_addressable): Issue error if address of a
5875 register variable is taken. Use "%qD" to print DECL_NAME.
5877 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5879 * opts.c (decode_options): Don't run PRE at -Os.
5881 2004-10-28 Richard Henderson <rth@redhat.com>
5883 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5884 zero in the conditional.
5885 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5887 2004-10-28 Richard Henderson <rth@redhat.com>
5889 * cse.c (memory_extend_rtx): Remove.
5890 (cse_main): Don't set it.
5891 (cse_insn): Use a local buffer instead.
5893 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5895 * profile.c (branch_prob): Call to init_edge_profiler added.
5896 * rtl-profile.c (rtl_init_edge_profiler): New function.
5897 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5898 call to safe_insert_insn_on_edge.
5899 (rtl_profile_hooks): rtl_init_edge_profiler added.
5900 * tree-profile.c (tree_init_edge_profiler): New function.
5901 (tree_profile_hooks): tree_init_edge_profiler added.
5902 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5904 2004-10-28 Nick Clifton <nickc@redhat.com>
5906 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5907 emit_jump_insn() to generate the return instruction.
5909 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5911 * tree-phinodes.c: Remove trailing whitespace.
5913 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5915 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5916 * doc/invoke.texi: Fix a typo.
5918 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5920 * Makefile.in (OBJS-common): Remove duplicates.
5922 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5924 * lambda-code.c (nestify_update_pending_stmts): Remove.
5925 (perfect_nestify): Use flush_pending_stmts instead of
5926 nestify_update_pending_stmts.
5927 * tree-cfg.c (tree_make_forwarder_block): Use
5928 flush_pending_stmts.
5929 * tree-flow.h: Add a prototype for flush_pending_stmts.
5930 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5931 Use flush_pending_stmts.
5932 (lv_update_pending_stmts): Remove.
5933 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5934 lv_update_pending_stmts.
5935 * tree-ssa.c (flush_pending_stmts): New.
5937 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5940 * final.c (alter_subreg): Compute correct offset to use with
5941 paradoxical SUBREGs of memory operands.
5942 * recog.c (general_operand): Allow paradoxical SUBREGs of
5943 memory operands after reload.
5944 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5945 has failed when passed a hard register.
5947 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5949 * function.c (assign_parm_setup_block): Handle parallels correctly.
5951 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5953 * final.c (shorten_branches): Initialize flags structure.
5955 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5957 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5958 (init_ttree): Initialize them.
5959 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5960 (build_int_cst_wide): Use hash table for oversized integers.
5962 2004-10-28 Nick Clifton <nickc@redhat.com>
5964 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5967 2004-10-27 Richard Henderson <rth@redhat.com>
5970 * expr.c (emit_group_load): Don't go force temporary for memory
5972 (emit_group_store): Similarly.
5974 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5977 * common.opt (--param): Fix spelling of parameter.
5979 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
5982 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
5983 Don't fold statement.
5984 <case ASM_EXPR>: Fold the statement.
5986 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5988 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
5989 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
5991 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
5993 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
5994 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
5995 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5996 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
5998 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6000 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6001 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6002 punctuation outside quotes.
6004 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6005 James E Wilson <wilson@specifixinc.com>
6008 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6009 sibcall alloc instruction.
6010 (process_set): Handle sibcall alloc instruction.
6012 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6014 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6015 SUBTARGET_ATTRIBUTE_TABLE.
6016 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6017 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6018 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6019 (HAVE_DEAD_STRIP): Delete.
6020 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6021 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6024 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6026 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6028 2004-10-28 Ben Elliston <bje@au.ibm.com>
6030 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6031 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6032 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6033 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6034 * tree-sra.c: Include "params.h".
6035 (decide_block_copy): Use new parameters.
6036 * doc/invoke.texi (Optimize Options): Document new SRA pass
6037 parameters sra-max-structure-size and sra-field-structure-ratio.
6039 2004-10-27 Nicolas Pitre <nico@cam.org>
6041 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6043 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6045 PR tree-optimization/18048
6046 * fold-const.c (try_move_mult_to_index): New function.
6047 (fold): Use try_move_mult_to_index.
6048 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6049 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6050 an all-ones unsigned constant without extra bits.
6051 * tree.c (build_low_bits_mask): New function.
6052 * tree.h (build_low_bits_mask): Declare.
6054 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6057 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6063 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6065 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6066 conditions for entering basic blocks into worklist.
6068 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6070 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6071 ENTRY_BLOCK_PTR in worklist.
6073 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6075 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6076 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6078 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6080 Fix PR tree-optimization/17133
6082 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6085 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6086 (get_v_must_def_result_ptr): Modify for new structure of
6088 (get_v_must_def_kill_ptr): New.
6089 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6090 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6091 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6092 (op_iter_init): Initialize new mustu members.
6093 (op_iter_next_mustdef): New function.
6094 (op_iter_init_mustdef): Ditto.
6096 * tree-flow.h (rewrite_def_def_chains): New function.
6098 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6099 (ssa_mark_def_sites): Ditto.
6100 (rewrite_stmt): Ditto.
6101 (ssa_rewrite_stmt): Ditto.
6102 (rewrite_blocks): Factor out from rewrite_into_ssa.
6103 (mark_def_block_sites): Ditto.
6104 (rewrite_def_def_chains): New function, just rewrites def-def
6105 chains without phi node insertion.
6107 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6109 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6111 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6112 they include the rhs now.
6114 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6117 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6119 (mark_really_necessary_kill_operand_phis): New function.
6120 (perform_tree_ssa_dce): Call it.
6121 (pass_dce): Add TODO_fix_def_def_chains.
6122 (pass_cd_dce): Ditto.
6124 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6126 (rewrite_mem_refs): Ditto.
6128 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6131 * tree-ssa-operands.c (allocate_v_may_def_optype):
6132 v_may_def_operand_type_t became v_def_use_operand_type_t.
6133 (allocate_v_must_def_optype) Ditto.
6134 (finalize_ssa_v_must_defs): Update for new operand type, as well
6135 as setting the use portion as well.
6136 (copy_virtual_operands): Copy the kill operand as well.
6137 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6140 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6141 v_def_use_operand_type.
6142 (v_must_def_optype_d): Use v_def_use_operand_type.
6143 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6144 (V_MUST_DEF_KILL_*): New macros.
6145 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6147 Rename existing must_i and num_v_must members to mustd_i and
6149 (SSA_OP_VMUSTDEFKILL): New flag.
6150 (SSA_OP_VIRTUAL_KILLS): New flag.
6151 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6152 (SSA_OP_ALL_KILLS): New flag.
6153 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6155 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6157 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6158 became V_MUST_DEF_RESULT.
6159 (rename_variables_in_bb): Rename kill pointer as well.
6161 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6164 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6166 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6167 the block that needs it.
6169 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6171 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6174 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6176 * c-lex.c (cb_def_pragma): Clean up code for making location
6177 palatable to diagnostic.c.
6179 2004-10-27 Steven Bosscher <stevenb@suse.de>
6181 PR tree-optimization/17757
6182 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6183 without any PHI arguments left. Make sure the argument that
6184 we're supposed to remove exists at all.
6186 2004-10-27 Paul Brook <paul@codesourcery.com>
6188 * configure.ac: Don't test for [build] __cxa_atexit when building a
6190 * configure: Regenerate.
6192 2004-10-27 Paul Brook <paul@codeosurcery.com>
6194 * configure.ac: Use build_exeext not host_exeext when lookin for
6196 * configure: Regenerate.
6198 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6200 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6202 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6203 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6206 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6207 to match -fprofile-use.
6209 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6211 * config/rs6000/rs6000.c: Fix a comment typo.
6213 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6215 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6218 2004-10-27 Andreas Schwab <schwab@suse.de>
6220 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6222 (default_stabs_asm_out_constructor): Likewise.
6224 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6226 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6227 operands to the same type.
6229 2004-10-26 James E Wilson <wilson@specifixinc.com>
6232 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6234 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6236 * dbxout.c: Include obstack.h.
6237 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6239 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6240 Default-define here.
6241 (DBX_CONTIN_LENGTH): Move definition with others.
6242 (DBX_FINISH_STABS): New target macro.
6243 (current_sym_code, current_sym_value, current_sym_addr)
6244 (current_sym_nchars, CHARS, dbxout_continue)
6245 (print_int_cst_octal, print_octal, print_wide_int)
6246 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6247 (stabstr_ob, stabstr_last_contin_point): New variables.
6248 (NUMBER_FMT_LOOP): New improper macro.
6249 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6250 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6251 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6252 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6253 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6254 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6255 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6256 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6257 New functions and/or proper function-like macros.
6258 (CONTIN): Use stabstr_continue, unconditionally.
6259 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6260 (dbxout_init): Initialize stabstr_ob. Check
6261 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6262 if it was used. Use the new interfaces.
6263 (dbxout_source_file): Remove file argument; always write to
6264 asm_out_file. Use the new interfaces.
6265 (dbxout_type_method_1): Remove second argument which is always
6266 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6267 (dbxout_type_methods): Remove write-only variables. Use the
6269 (dbxout_parms): Refactor to remove code duplicated in each of
6270 several successive if-else-if blocks. Use the new interfaces.
6271 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6272 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6273 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6274 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6275 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6276 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6277 Use the new interfaces.
6278 * Makefile.in (dbxout.o): Update dependencies.
6280 * defaults.h: Don't define ASM_STABD_OP.
6281 * output.h: Prototype new dbxout_* interfaces.
6282 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6283 * varasm.c: Don't define ASM_STABS_OP.
6284 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6285 Use the new dbxout.c interfaces. Call sorry if neither
6286 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6288 * xcoffout.h: Don't define ASM_STABS_OP.
6289 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6290 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6291 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6292 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6293 do { ... } while (0) idiom.
6295 * config/alpha/alpha.c (num_source_filenames): Export.
6296 * config/alpha/alpha.h (num_source_filenames): Declare.
6297 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6298 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6299 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6300 Always use .debugsym. Update commentary.
6301 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6302 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6303 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6305 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6306 (macho_branch_islands): Use new interfaces.
6308 * doc/tm.texi: Update.
6310 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6312 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6313 (emit_group_load): Same.
6315 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6317 * c-parse.in (datadef): Use pedwarn rather than error and warning
6318 for diagnostic in case of no declaration specifiers.
6320 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6323 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6324 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6325 can be used to work around this.
6327 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6329 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6332 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6334 * stmt.c (expand_case): Update a comment.
6336 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6338 * stmt.c (expand_case): Put an assertion that index_expr is
6339 never INTEGER_CST. Don't special case for constant
6342 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6345 * c-parse.in (designator): Finish with a semi-colon.
6347 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6349 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6352 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6354 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6355 a default case only.
6357 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6359 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6361 (spe_build_register_parallel): New.
6362 (rs6000_spe_function_arg): Handle e500 doubles.
6363 (function_arg): Same.
6364 (spe_func_has_64bit_regs_p): Same.
6365 (rs6000_function_value): Same.
6366 (rs6000_libcall_value): Same.
6367 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6369 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6371 (DATA_ALIGNMENT): Same.
6372 (CANNOT_CHANGE_MODE_CLASS): Same.
6374 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6376 * expr.c (emit_group_load): Handle floats.
6377 (emit_group_store): Same.
6379 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6381 * c-lex.c (get_nonpadding_token): Remove.
6382 (c_lex_with_flags): Push timevar and eat padding here. Improve
6383 stray token diagnostic.
6384 (lex_string): Replace logic with switch statement, eat padding
6387 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6390 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6392 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6394 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6396 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6397 (ASM_MAKE_LABEL_LINKONCE): Delete.
6398 (ASM_WEAKEN_DECL): New.
6399 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6400 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6401 (TEXT_SECTION_ASM_OP): Add a tab.
6402 (DATA_SECTION_ASM_OP): Likewise.
6403 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6404 data_section on every section change.
6405 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6406 (EXTRA_SECTION_FUNCTIONS): Likewise.
6407 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6408 (JCR_SECTION_NAME): Define.
6409 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6410 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6411 in this file if it is not weak.
6412 (textcoal_section): Delete.
6413 (datacoal_section): Delete.
6414 (darwin_make_decl_one_only): Delete.
6415 (machopic_select_section): Handle functions.
6416 (darwin_asm_named_section): Add a tab.
6417 (darwin_section_type_flags): Delete.
6418 (darwin_unique_section): Delete contents.
6419 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6421 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6422 (darwin_make_decl_one_only): Delete.
6423 (text_coal_section): New.
6424 (text_unlikely_section): New.
6425 (text_unlikely_coal_section): New.
6426 (const_coal_section): New.
6427 (data_coal_section): New.
6428 (const_data_coal_section): New.
6429 * varasm.c (function_section): Honour
6430 USE_SELECT_SECTION_FOR_FUNCTIONS.
6431 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6432 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6433 * dbxout.c (dbxout_source_file): Don't change sections while
6434 a function is being output.
6436 2004-10-25 David Ayers <d.ayers@inode.at>
6438 * c-common.h: Remove RID_ID.
6439 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6440 (typespec_reserved_attr): Add rule for TYPENAME
6441 non_empty_protocolrefs.
6442 (yylexname): Remove special handling of RID_ID.
6444 2004-10-25 James E Wilson <wilson@specifixinc.com>
6446 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6448 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6451 * c-parse.in (array_designator): New.
6452 (designator): Use it.
6453 (initelt): Only permit array_designator without '=', not ".foo".
6455 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6456 * gcc/Makefile.in: removed ggc for cgraphunit.
6457 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6458 * gcc/cgraph.h: removed static var analysis data structures and calls.
6460 cgraph_mark_local_and_external_functions:changed name to
6461 cgraph_mark_local_functions
6462 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6463 cgraph_reset_static_var_maps,get_global_static_vars_info,
6464 get_global_statics_not_read,get_global_statics_not_written,searchc,
6465 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6466 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6467 scan_for_static_refs,cgraph_characterize_statics_local,
6468 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6470 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6471 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6473 * gcc/tree-flow.h static_vars_info: removed
6474 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6475 removed calls to static vars analysis.
6476 get_call_expr_operands: removed callee variable.
6478 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6480 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6481 redirect_edge_pred): Use VEC_safe_push instead of
6483 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6485 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6487 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6489 * cfgloop.h: Adjust the corresponding prototype.
6490 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6491 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6493 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6495 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6496 DECL_INCOMING_RTL is NULL.
6498 2004-10-25 Steven Bosscher <stevenb@suse.de>
6500 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6501 * tree-dfa.c (pass_referenced_var): Use it.
6503 2004-10-25 Roger Sayle <roger@eyesopen.com>
6504 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6506 * cse.c: Change encoding of quantity numbers to avoid undefined
6507 pointer arithmetic on qty_table.
6508 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6509 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6510 (new_basic_block): Assign "real" quantity numbers from zero.
6511 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6512 REG_QTY to its unique negative value.
6513 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6514 (cse_main): Don't include max_reg when determining max_qty.
6515 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6516 which causes undefined C99 behaviour. Only allocate needed memory.
6518 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6520 * stmt.c (expand_case): Remove an obsolete comment.
6522 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6525 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6526 layout_type as it is already done by build_array_type.
6527 * tree.c (build_array_type): Layout the type even
6529 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6531 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6533 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6535 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6536 with wider-than-32-bit HOST_WIDE_INTs.
6538 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6540 * config/mips/mips.c(mips_output_filename): Remove unused
6541 array ltext_label_name
6543 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6545 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6547 2004-10-25 Ben Elliston <bje@au.ibm.com>
6549 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6551 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6553 * predict.c (predict_loops): Call scev_finalize instead of
6556 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6558 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6559 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6560 config/sh/ushmedia.h, config/sparc/elf.h,
6561 config/sparc/sp64-elf.h: Update copyright.
6563 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6565 * stmt.c (expand_case): Handle the default label outside of
6566 the for loop. Remove code to handle a missing default label.
6568 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6570 * dbxout.c (dbxout_function_decl): Don't use
6571 DBX_OUTPUT_FUNCTION_END.
6572 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6573 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6575 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6578 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6580 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6582 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6583 which way to record the equality as well.
6584 (loop_depth_of_name): New function.
6586 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6589 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6590 through the operand if it is a useless type conversion.
6592 2004-10-23 Ben Elliston <bje@au.ibm.com>
6594 * cfg.c (remove_edge): Use VEC_unordered_remove.
6595 (redirect_edge_succ): Likewise.
6596 (redirect_edge_pred): Likewise.
6597 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6599 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6601 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6604 2004-10-22 Eric Christopher <echristo@redhat.com>
6606 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6609 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6611 * config/rs6000/spe.md (spe_extendsfdf2): New.
6612 (movdf_e500_double): New.
6613 (spe_truncdfsf2): New.
6620 (spe_floatsidf2): New.
6621 (spe_floatunssidf2): New.
6622 (fix_truncdfsi2): New.
6623 (spe_fixuns_truncdfsi2): New.
6625 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6626 (fpr_truncdfsf2): New.
6627 (negdf2): Change to expander.
6629 (fpr_nabsdf2): Name pattern.
6630 (adddf3): Change to expander.
6632 (subdf3): Change to expander.
6634 (muldf3): Change to expander.
6636 (divdf3): Change to expander.
6638 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6639 (cmpdf): Allow for TARGET_E500_DOUBLE.
6641 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6643 * c-semantics.c (re_push_stmt_list): Remove.
6644 * c-common.h: Remove the corresponding prototype.
6646 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6648 * stmt.c (asm_op_is_mem_input): Remove.
6649 * tree.h: Remove the corresponding prototype.
6651 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6653 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6654 * tree-gimple.h: Remove the corresponding prototype.
6656 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6658 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6660 * rtl.h: Remove the corresponding prototypes.
6662 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6664 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6665 edge information when we commit ourselves to threading a
6668 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6670 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6671 into worklist instead of their indexes.
6673 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6675 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6676 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6677 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6678 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6679 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6680 tree-scalar-evolution.c, tree-ssa-dom.c,
6681 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6682 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6683 tree-vectorizer.c, vec.h: Fix comment formatting.
6685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6687 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6688 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6692 * config/ptx4.h, config/mcore/mcore-pe.h,
6693 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6695 2004-10-22 Peter Barada <peter@the-baradas.com>
6697 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6698 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6699 renaming of non-live registers in interrupt functions.
6700 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6702 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6704 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6705 Use integer for loop counter.
6706 (num_ending_zeros): New function.
6707 (number_of_iterations_cond): Use num_ending_zeros.
6709 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6711 * config.gcc: Add support for --enable-e500_double.
6713 * config/rs6000/e500-double.h: New file.
6715 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6718 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6721 * config/rs6000/linuxspe.h: Same.
6723 * doc/invoke.texi (Option Summary): Document new options for
6725 (RS/6000 and PowerPC Options): Same.
6727 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6729 (rs6000_override_options): Use it. Use
6730 SUB3TARGET_OVERRIDE_OPTIONS.
6731 Add 8548 to processor_target_table.
6732 (rs6000_legitimate_address): Handle e500 doubles.
6733 (rs6000_legitimize_address): Same.
6734 (rs6000_legitimize_reload_address): Same.
6735 (rs6000_hard_regno_nregs): Same.
6736 (spe_func_has_64bit_regs_p): Same.
6737 (emit_frame_save): Same.
6738 (gen_frame_mem_offset): Same.
6739 (rs6000_dwarf_register_span): Same.
6740 (rs6000_generate_compare): Same.
6741 (easy_fp_constant): Same.
6742 (legitimate_offset_address_p): Same.
6744 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6753 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6755 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6757 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6759 * dbxout.c: Remove unnecessary #undefs.
6760 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6761 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6762 definition into use sites.
6763 (cwd): Make local to dbxout_init.
6764 (dbxout_init): Restructure cwd-using logic for clarity. Use
6766 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6767 STABS_GCC_MARKER folded in here.
6768 * system.h: Poison now-unused macros.
6769 * doc/tm.texi: Remove documentation of now-unused macros.
6771 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6774 * c-opts.c (push_command_line_include): Use the current file
6775 name instead of the main one.
6777 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6780 * tree.c (staticp): A CONST_DECL has static storage if either
6781 TREE_STATIC or DECL_EXTERNAL is set.
6782 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6785 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6787 * expr.c (store_expr): Remove dont_store_target.
6789 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6791 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6793 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6795 * tree-cfg.c (thread_jumps): Move a part of it to ...
6796 (thread_jumps_from_bb): ... here.
6798 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6800 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6801 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6803 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6805 * expr.c (store_expr): Clean up by renaming want_value to
6808 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6810 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6813 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6816 * expmed.c (store_bit_field): Pass original 'value' before
6819 2004-10-21 Nicolas Pitre <nico@cam.org>
6821 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6822 * config/arm/ieee754-df.S: Ditto.
6824 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6826 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6827 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6829 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6830 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6831 an internal label and an N_SLINE .stabn whose value is the
6832 difference between that label and the function entry label.
6833 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6834 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6835 label and an N_SO stab with an empty string referring to it.
6836 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6837 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6838 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6839 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6840 macro is never defined.
6841 * sdbout.c (sdbout_source_line_counter): Delete.
6842 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6843 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6845 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6847 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6848 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6849 definitions (identical to default).
6850 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6851 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6852 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6853 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6854 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6855 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6856 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6857 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6858 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6859 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6860 (sym_lineno): Delete.
6861 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6862 now-unused variable.
6863 (alpha_output_lineno): Delete.
6864 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6865 * config/mips/mips.c (mips_output_filename): Don't use
6866 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6867 (mips_output_lineno): Delete.
6868 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6869 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6870 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6871 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6872 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6873 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6874 * config/mmix/mmix.h: Likewise.
6875 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6876 * config/mmix/mmix-protos.h: Don't prototype it.
6877 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6878 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6879 * config/arm/aout.h: Remove RISCiX-specific definition of
6880 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6881 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6882 ASM_OUTPUT_SOURCE_LINE.
6883 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6884 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6885 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6887 * doc/tm.texi: Update.
6889 2004-10-20 Richard Henderson <rth@redhat.com>
6891 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6893 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6895 * configure.ac: Revert my previous patch.
6896 * configure: Regenerate.
6898 2004-10-20 Ben Elliston <bje@au.ibm.com>
6900 * config/rs6000/rs6000.c
6901 (rs6000_va_start): Use build_va_arg_indirect_ref.
6902 (rs6000_gimplify_va_arg): Likewise.
6904 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6907 * configure.ac: Declare AM_LANGINFO_CODESET.
6908 * aclocal.m4: Define AM_LANGINFO_CODESET.
6909 * configure, config.in: Rebuilt.
6911 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6913 * expr.c (store_expr): Remove code that is run when
6914 want_value & 1 is nonzero.
6916 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6918 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6919 from function pointer to void *.
6921 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6924 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6925 the frame pointer adjustment when exception handling is enabled.
6927 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6929 * stor-layout.c: Fix a comment typo.
6931 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6933 * expr.c (store_field): Remove two arguments value_mode and
6935 (expand_assignment, store_constructor_field,
6936 expand_expr_real_1): Adjust calls to store_field.
6938 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6940 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6943 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6944 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6945 base and index register for loads.
6947 * config/arc/t-arc: Fix multilib handling.
6949 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6951 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6952 don't inspect BLOCK_FOR_INSN for barriers.
6953 * emit-rtl.c (emit_barrier_before): Revert last change.
6954 (emit_barrier_after, emit_barrier): Ditto.
6956 * doc/extend.texi (Extended Asm): Warn and provide example
6957 solution for using a call-clobbered asm register.
6958 (Local Reg Vars): Similar. Cross-reference example.
6960 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6962 * tree-cfg.c (group_case_labels): Look at the second to last
6963 case statement for combing with the default case.
6965 2004-10-19 Richard Hendeson <rth@redhat.com>
6968 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6970 2004-10-19 Richard Hendeson <rth@redhat.com>
6972 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
6973 succeeds, only expand the result.
6975 2004-10-19 Richard Hendeson <rth@redhat.com>
6978 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
6981 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6983 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
6986 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6988 * expr.c (expand_assignment): Remove the last argument.
6989 Change the return type to void.
6990 * expr.h: Update the prototype of expand_assignment.
6991 * function.c (assign_parm_setup_reg): Update a call to
6993 * stmt.c (expand_asm_expr): Likewise.
6995 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
6997 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
6998 unnecessary assignments to temp. Return const0_rtx.
7000 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7002 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7004 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7006 * configure.ac (powerpc-*-darwin*): Require assembler to support
7008 * configure: Regenerate.
7010 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7012 * reload1.c (ior_hard_reg_set): Remove.
7013 (finish_spills): Use IOR_HARD_REG_SET instead of
7016 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7018 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7019 the currently visited word to right.
7021 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7024 * expmed.c (expand_smod_pow2): Handle modes whose size
7025 is greater than that of HOST_WIDE_INT.
7027 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7029 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7031 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7032 Roger Sayle <roger@eyesopen.com>
7035 * dojump.c (discard_pending_stack_adjust): New function.
7036 (clear_pending_stack_adjust): Call it.
7037 * expr.h (discard_pending_stack_adjust): Declare it.
7038 * explow.c (emit_stack_save): Emit pending stack adjustments
7039 before saving the stack pointer.
7040 (emit_stack_restore): Discard pending stack adjustments before
7041 restoring the stack pointer.
7043 2004-10-18 Richard Henderson <rth@redhat.com>
7045 * c-common.c (handle_mode_attribute): Allow scalar->vector
7048 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7050 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7051 value to expand_assignment.
7053 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7055 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7057 (thread_jumps): Iterate until no new forwarder block arises.
7059 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7061 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7062 (thread_jumps): Use forwardable as cache of
7063 tree_forwarder_block_p throughout the function.
7065 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7067 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7069 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7073 * tree-cfg.c (remove_bb): If we have a label expression in the
7074 basic block and the label we have taken the address, move the
7075 label expression to the basic block which is previous in the
7077 (tree_verify_flow_info): Fix printing out the label name of the
7078 problematic label expression.
7080 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7082 PR rtl-optimization/18002
7083 * simplify-rtx.c (mode_signbit_p): Externalize function...
7084 * rtl.h (mode_signbit_p): ... to here.
7085 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7086 canonical form of XOR signbit and move to outer op.
7088 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7090 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7092 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7093 Don't call fold_stmt more than once, use bsi_replace.
7095 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7097 PR tree-optimization/17656
7098 * tree-ssa.c (replace_immediate_uses): When replacing a
7099 constant, if the call to fold_stmt produced a different
7100 statement, get an appropriate statement pointer by scanning
7103 2004-10-18 Richard Henderson <rth@redhat.com>
7105 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7107 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7110 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7111 (stage1-start): Remove and copy libunwind.a and
7112 libunwind*$(SHLIB_EXT) instead of libunwind*.
7113 (stage2-start): Likewise.
7114 (stage3-start): Likewise.
7115 (stage4-start): Likewise.
7116 (stageprofile-start): Likewise.
7117 (stagefeedback-start): Likewise.
7119 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7120 the shared library to be created and don't remove the existing
7122 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7123 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7124 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7125 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7126 * config/sh/t-linux (SHLIB_LINK): Likewise.
7127 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7128 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7129 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7130 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7132 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7135 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7137 * basic-block.h (reg_set_iterator): New.
7138 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7139 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7140 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7141 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7143 * cfgcleanup.c (thread_jump): Likewise.
7144 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7145 * conflict.c (conflict_graph_compute): Likewise.
7146 * flow.c (verify_local_live_at_start, update_life_info,
7147 initialize_uninitialized_subregs, propagate_one_insn,
7148 init_propagate_block_info, free_propagate_block_info,
7149 propagate_block, dump_regset): Likewise.
7150 * global.c (global_conflicts): Likewise.
7151 * graph.c (start_bb): Likewise.
7152 * local-alloc.c (update_equiv_regs): Likewise.
7153 * loop.c (load_mems): Likewise.
7154 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7155 find_reg, finish_spills): Likewise.
7156 * resource.c (mark_target_live_regs): Likewise.
7157 * sched-deps.c (sched_analyze_insn): Likewise.
7158 * sched-rgn.c (sched-rgn.c): Likewise.
7159 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7161 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7163 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7164 operand 1 instead of 2
7166 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7168 * loop-unroll.c: Fix comment typos.
7170 2004-10-18 Revital Eres <eres@il.ibm.com>
7172 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7173 * loop-unroll.c: Include varray.h.
7174 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7175 opt_info and expand it to support variable expansion.
7176 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7177 expand it to support variable expansion.
7178 (pt_info_start_duplication): Rename si_info_start_duplication.
7179 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7180 to the variable expansion optimization.
7181 (free_opt_info): Rename free_si_info.
7182 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7183 expand_var_during_unrolling, insert_var_expansion_initialization,
7184 combine_var_copies_in_loop_exit, release_var_copies,
7185 get_expansion): New functions.
7186 (peel_loop_completely, unroll_loop_constant_iterations,
7187 unroll_loop_runtime_iterations, peel_loop_simple,
7188 unroll_loop_stupid): Change uses of struct si_info
7190 and add uses of fvariable-expansion-in-unroller flag.
7191 * params.def: Add parameter to restrict the number of expansions.
7192 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7193 the number of expansions.
7194 * common.opt: (fvariable-expansion-in-unroller): New flag.
7195 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7197 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7199 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7200 __GXX_MERGED_TYPEINFO_NAMES to 0.
7202 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7204 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7205 handle barriers in a bb by checking that it points to a NULL bb.
7206 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7207 (emit_barrier_after, emit_barrier): Ditto.
7209 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7211 * doc/extend.texi (Attribute Syntax): Clarify details of
7212 attributes on parameters.
7214 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7216 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7219 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7222 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7224 * c-typeck.c (default_function_array_conversion): Always create
7225 &a[0] for array types.
7226 (build_unary_op): Do not fold &a[x] into a + x.
7228 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7231 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7232 block if there is a goto with a locus.
7234 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7236 * config/elfos.h, config/gofast.h, config/interix.h,
7237 config/netbsd.h, config/svr3.h, config/vxworks.h,
7238 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7239 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7240 config/alpha/netbsd.h, config/arm/arm-modes.def,
7241 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7242 config/cris/aout.h, config/frv/frv-modes.def,
7243 config/i386/beos-elf.h, config/i386/gas.h,
7244 config/i386/i386-coff.h, config/i386/i386-modes.def,
7245 config/i386/linux.h, config/i386/linux64.h,
7246 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7247 config/i386/netbsd64.h, config/i386/sco5.h,
7248 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7249 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7250 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7251 config/mips/mips-modes.def, config/mips/sdb.h,
7252 config/mips/vr.h, config/mips/vxworks.h,
7253 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7254 config/pa/pa32-linux.h, config/rs6000/40x.md,
7255 config/rs6000/7450.md, config/rs6000/8540.md,
7256 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7257 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7258 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7259 config/s390/s390-modes.def, config/sh/elf.h,
7260 config/sh/sh-modes.def, config/sh/sh64.h,
7261 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7262 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7263 config/vax/vax.md: Update copyright.
7265 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7267 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7269 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7271 * c-typeck.c (default_function_array_conversion): Always create
7272 &a[0] for array types.
7273 (build_unary_op): Do not fold &a[x] into a + x.
7275 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7277 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7278 instead 2^32 / phi if long is 64-bit.
7280 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7282 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7284 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7286 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7287 __ptrextent__, __ptrvalue and __ptrvalue__.
7288 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7291 2004-10-16 Dale Johannesen <dalej@apple.com>
7293 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7295 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7297 PR tree-optimization/17766
7298 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7299 (dom_info_available_p): Declare.
7300 * cfghooks.c (split_block, make_forwarder_block): Use
7301 dom_info_available_p.
7302 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7303 free_dominance_info, verify_dominators): Ditto.
7304 (dom_info_available_p): New function.
7305 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7306 (thread_jumps): Use dom_info_available_p.
7307 * tree-complex.c (expand_complex_div_wide): Ditto.
7308 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7310 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7312 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7313 (find_best_candidate): Take also important candidates into account.
7314 (find_optimal_iv_set): Initialize important_candidates bitmap.
7316 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7318 PR tree-optimization/17560
7319 * predict.c (tree_estimate_probability): Mark irreducible
7322 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7324 PR rtl-optimization/17723
7325 * cfgcleanup.c (merge_memattrs): Handle case when
7326 MEM_SIZE == NULL_RTX.
7328 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7330 * toplev.c (dump_file_name): Change type to be const.
7332 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7334 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7335 non_lvalue to stop something being a null pointer constant.
7337 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7339 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7340 available for TARGET_FPRS.
7341 (FUNCTION_VALUE_REGNO_P): Same.
7343 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7345 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7346 -maltivec in same style as other ISA options.
7348 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7350 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7353 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7355 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7356 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7357 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7358 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7359 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7360 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7361 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7362 predict.def, predict.h, protoize.c, reload.h, resource.h,
7363 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7364 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7365 unwind-sjlj.c, value-prof.h: Update copyright.
7367 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7369 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7371 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7373 * tree-optimize.c (execute_one_pass): Stop timer right after
7376 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7379 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7382 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7383 (remove_useless_stmts_1): Fold trees we know how to fold.
7385 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7387 * configure.ac: Add .machine power4 directive when testing for
7389 * configure: Regenerate.
7391 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7393 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7395 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7397 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7400 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7402 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7403 for 'f' if !TARGET_FPRS.
7405 2004-10-14 Richard Henderson <rth@redhat.com>
7408 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7410 2004-10-14 Richard Henderson <rth@redhat.com>
7413 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7415 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7416 instaed of current_function_decl non-null.
7418 2004-10-14 Matt Austern <austern@apple.com>
7420 * pointer-set.c: New file, special-purpose hash table.
7421 * pointer-set.h: New file.
7422 * tree.h (struct pointer_set_t): Declare as opaque type.
7423 (tree_walk): Last argument is pointer_set_t* now.
7424 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7426 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7427 track of which nodes have already been visited.
7428 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7429 * cgraphunit.c (cgraph_create_edges): Likewise.
7430 (cgraph_characterize_statics_local): Likewise.
7431 * tree-dfa.c (collect_dfa_stats): Likewise.
7432 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7434 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7435 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7436 of walk_subtrees is pointer_set_t* now.
7437 * Makefile.in (OBJS-common): add pointer-set.o
7438 (tree-inline.o): Depends on pointer-set.h
7439 (tree-dfa.o): Likewise
7440 (cgraphunit.o): Likewise
7442 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7444 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7445 (TARGET_ASM_FILE_START): Define.
7446 * config/darwin.h (ASM_SPEC): Define.
7447 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7448 -mlong-double-128, it's the default. Update comment about reason
7449 for force_cpusubtype_ALL.
7450 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7451 * config/rs6000/darwin-world.asm: Likewise.
7452 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7453 (symbolic_operand): Delete #if 0ed code.
7455 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7457 * stmt.c (add_case_node): Make sure that we have integer
7458 constant before calling tree_int_cst_compare.
7460 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7464 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7465 (remove_useless_stmts_1): Fold trees we know how to fold.
7467 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7469 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7470 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7473 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7475 * reload.c (find_reloads): When reloading a PLUS with constant
7476 operand, make sure the constant is pushed to the constant pool
7478 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7479 reload bug workaround.
7480 (s390_expand_plus_operand): Likewise.
7482 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7484 * opts.c (common_handle_option): Do not enable
7485 flag_speculative_prefetching for -fprofile-generate/use.
7487 2004-10-14 Devang Patel <dpatel@apple.com>
7490 * tree-if-conv.c (process_phi_nodes): Process latch block.
7491 (combine_blocks): Process latch block and update loop structure.
7493 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7495 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7496 (vect_update_ivs_after_vectorizer):
7497 (vect_transform_for_unknown_loop_bound):
7498 (tree_duplicate_loop_to_edge):
7499 (allocate_new_names):
7502 (rename_variables_in_bb):
7504 (rename_variables_in_loop):
7506 (update_phis_for_duplicate_loop):
7507 (update_phi_nodes_for_guard):
7508 (make_loop_iterate_ntimes):
7509 (tree_duplicate_loop_to_edge_cfg):
7511 (vect_analyze_loop_with_symbolic_num_of_iters):
7512 (verify_loop_for_duplication):
7513 (vect_gen_niters_for_prolog_loop):
7514 (vect_update_niters_after_peeling):
7515 (vect_update_inits_of_dr):
7516 (vect_update_inits_of_drs):
7517 (vect_build_loop_niters):
7518 (vect_do_peeling_for_alignment): New functions.
7519 (vect_transform_loop): Add unknown and known but indivisible loop
7520 bound support; add peeling for unalignment support.
7521 (vect_analyze_loop_form): Support symbolic number of iterations.
7522 (vect_transform_loop_bound): New input parameter.
7523 (vect_get_loop_niters): Change input parameter type.
7524 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7525 (vectorizable_store): Allow unaligned access.
7526 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7527 (vect_analyze_data_refs_alignment): Allowed one unaligned
7529 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7531 (LOOP_VINFO_INT_NITERS): New macro.
7532 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7533 (do_peeling_for_alignment):
7534 (unaligned_drs): New members of _loop_vec_info.
7535 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7537 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7539 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7540 (struct tree_string): Remove "const" qualifier for "str".
7542 2004-10-14 Ira Rosen <irar@il.ibm.com>
7544 * tree-vectorizer.c (vect_analyze_data_refs): Call
7545 vect_get_base_and_bit_offset to get memory tag for array ref.
7546 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7548 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7550 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7551 * configure: Regenerate.
7553 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7555 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7556 patches to solve spurious testsuite failures.
7558 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7560 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7561 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7562 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7563 gcc_assert under ENABLE_CHECKING.
7564 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7565 get_vectype_for_scalar_type).
7567 (vect_get_vec_def_for_operand): Remove redundant variables.
7568 (vect_transform_loop): Likewise.
7570 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7572 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7573 global for -mcaller-super-interworking.
7574 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7575 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7576 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7577 not need a frame pointer.
7578 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7579 the soft frame pointer offset.
7580 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7581 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7582 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7583 the stack. Use frame_pointer_needed to choose between them.
7584 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7585 (interwork_with_frame): New macro.
7586 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7588 2004-10-14 Ben Elliston <bje@au.ibm.com>
7591 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7592 up the filename looking for a previous directory separator.
7594 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7596 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7597 parser_xref_tag): New.
7598 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7600 (declspecs_add_type): Adjust prototypes.
7601 * c-parse.in (%union): Add tstype.
7602 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7603 typespec_reserved_attr, typespec_nonreserved_nonattr,
7604 structsp_attr, structsp_nonattr): Change to tstype. Update
7606 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7607 (declspecs_add_type): Update to take struct c_typespec argument.
7608 Set tag_defined_p and typedef_p as appropriate.
7609 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7610 Update to return struct c_typespec.
7611 (shadow_tag_warned): Don't let empty declarations with qualifiers
7612 or storage class specifiers redeclare a tag if a previous
7613 declaration is visible.
7615 2004-10-13 Richard Henderson <rth@redhat.com>
7618 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7619 for DECL_INCOMING_RTL.
7621 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7624 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7625 trunc_int_for_mode for constants used in shortened mode.
7627 2004-10-13 Richard Henderson <rth@redhat.com>
7630 * c-common.c (handle_mode_attribute): Disallow mode changes that
7631 alter the CODE of the top-level type.
7633 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7634 integer from internal limits macros.
7635 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7637 2004-10-13 Richard Henderson <rth@redhat.com>
7640 * function.c (instantiate_decl): Recurse for CONCAT.
7642 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7644 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7647 (extzvdi_internal1): Add attribute "compare".
7648 (extzvdi_internal2): Same.
7650 2004-10-12 Tom Tromey <tromey@redhat.com>
7652 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7654 2004-10-13 Dale Johannesen <dalej@apple.com>
7656 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7658 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7660 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7661 * c-decl.c (c_write_global_declarations): ... instead of here ...
7662 * cp/decl.c (cp_finish_file): ... and here.
7663 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7665 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7667 * tree-ssa-dom.c (record_range): Free the element if we are not
7670 2004-10-13 Tom Tromey <tromey@redhat.com>
7673 * gcc.c (option_map): Added --extdirs and --encoding.
7675 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7678 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7679 sparc_can_output_mi_thunk.
7680 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7681 handling of vcall offset.
7682 (sparc_can_output_mi_thunk): New predicate.
7683 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7684 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7685 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7687 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7689 * config/sparc/sparc.md (movdi): Remove redundant test.
7691 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7693 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7694 TDF_IPA from -fdump-tree-*-all.
7696 2004-10-13 Paul Brook <paul@codesourcery.com>
7698 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7699 * config/arm/arm.c (thumb_find_work_register): Update comments.
7700 (arm_load_pic_register): Add argument for scratch register.
7701 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7702 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7704 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7706 * tree-data-ref.c: Fix comment typos.
7708 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7709 Zdenek Dvorak <dvorakz@suse.cz>
7711 PR tree-optimization/17724
7712 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7714 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7716 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7717 (altivec_builtin_mask_for_store): Likewise.
7718 (altivec_init_builtins): Use lang_hooks.builtin_function to
7719 create the decls for builtin_altivec_mask_for_load/store.
7721 2004-10-13 Nick Clifton <nickc@redhat.com>
7723 * config/c4x/c4x.c: Remove inclusion of loop.h.
7725 2004-10-12 Ben Elliston <bje@au.ibm.com>
7727 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7728 (ei_container): New; renamed.
7729 (ei_start, ei_last): New macros.
7730 (ei_start_1, ei_last_1): Renamed from ei_start.
7731 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7732 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7733 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7735 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7737 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7738 * cfgloop.c (initialize_loops_parallel_p): New.
7739 (flow_loops_find): Initialize the parallel_p field to true for all
7741 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7742 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7743 the size of the data accessed in the loop.
7744 (struct nb_iter_bound): Moved...
7745 * cfgloop.h (struct nb_iter_bound): ... here.
7746 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7747 (record_estimate): Declare extern here.
7748 * tree-chrec.c: Fix comments.
7749 (nb_vars_in_chrec): New function.
7750 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7751 * tree-data-ref.c: Don't include lambda.h, that is already included
7753 (tree_fold_divides_p): Don't check for integer_onep.
7754 (tree_fold_bezout): Removed.
7755 (gcd): New static duplicated function.
7756 (int_divides_p, dump_subscript): New.
7757 (dump_data_dependence_relation): Use dump_subscript.
7758 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7759 estimate_niter_from_size_of_data): New.
7760 (analyze_array_indexes, analyze_array): Call
7761 estimate_niter_from_size_of_data during the detection of array
7762 references. Pass in a pointer to the statement that contains the
7764 (all_chrecs_equal_p): New.
7765 (compute_distance_vector): Renamed compute_subscript_distance.
7766 Deal with multivariate conflict functions.
7767 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7768 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7769 (non_affine_dependence_relation): New.
7770 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7771 analyze_siv_subscript, analyze_miv_subscript,
7772 analyze_overlapping_iterations, subscript_dependence_tester):
7773 Initialize and return last_conflicts function.
7774 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7775 compute_overlap_steps_for_affine_1_2): New.
7776 (analyze_siv_subscript_affine_cst): Removed.
7777 (analyze_subscript_affine_affine): Disprove dependences based on the
7778 iteration domains. Solve the univariate dependence case as before,
7779 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7780 Implement the multivariate case of 2 versus 1 variables.
7781 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7783 (find_data_references_in_loop): Compute and initialize
7784 loop->estimated_nb_iterations and loop->parallel_p.
7785 (analyze_all_data_dependences): Modify the debug dump order.
7786 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7787 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7788 (SUB_LAST_CONFLICT, subscript->last_conflict,
7789 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7790 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7791 (find_data_references_in_loop, initialize_data_dependence_relation,
7792 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7794 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7796 * configure: Regenerate.
7798 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7801 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7802 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7803 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7806 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7808 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7809 (s390_gimplify_va_arg): Likewise.
7811 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7813 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7814 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7815 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7816 * regclass.c (record_address_regs): Remove ifdef. Use
7817 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7818 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7820 (scan_rtx_address, replace_oldest_value_addr): Use
7821 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7822 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7823 unnecessary definitions.
7824 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7825 and MODE_BASE_REG_REG_CLASS.
7826 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7827 (MODE_BASE_REG_REG_CLASS): Define.
7828 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7829 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7830 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7831 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7833 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7835 * tree-ssa-alias.c (verify_name_tags): New function.
7836 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7837 (verify_alias_info): Call verify_name_tags.
7839 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7841 PR rtl-optimization/17931
7842 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7845 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7847 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7848 rather than aborting.
7850 2004-10-12 Paul Brook <paul@coudesourcery.com>
7852 * config.gcc: Add armv6{k,z,zk}
7853 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7854 * config/arm/tune.md: Regenerate.
7855 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7857 (all_architectures): Add armv6k, armv6z, armv6zk.
7858 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7859 * doc/invoke.texi: Document new arch and cpu values.
7861 2004-10-12 Paul Brook <paul@coodesourcery.com>
7863 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7866 2004-10-12 Paul Brook <paul@codesourcery.com>
7868 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7869 Handle negative constants.
7871 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7874 * c-typeck.c (convert_arguments): Return error_mark_node if there
7875 are too few arguments.
7876 (build_function_call): Handle error_mark_node return from
7879 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7881 * configure.ac (symbolic_link): Replace with $LN_S.
7882 (Assembler/Linker): Hard link from gas and binutils trees.
7883 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7884 * configure: Regenerate.
7886 2004-10-12 Paul Brook <paul@codesourcery.com>
7888 * configure.ac: Don't look for host assembler when building a canadian
7890 * configure: Regenerate.
7892 2004-10-11 Roger Sayle <roger@eyesopen.com>
7895 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7896 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7897 line options for "-lang-asm" and if found allow any of the C-family
7899 (c_common_handle_option): Remove last use of permit_fortran_options.
7901 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7903 * config/s390/s390.c (print_operand): Support 'S' format flag.
7904 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7905 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7906 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7907 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7908 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7909 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7910 ("*movstricthi"): Likewise.
7911 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7912 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7913 ("*sethiqisi", "*sethihisi"): Likewise.
7914 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7915 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7916 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7917 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7918 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7920 ("*tmhi_full"): Fix incorrect op_type attribute.
7922 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7923 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7924 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7925 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7927 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7930 * function.c (temp_slots_at_level): Fix typo which creates too
7931 many temp stack slots levels.
7933 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7935 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7937 (s390_trampoline_instantiate): Adapt.
7938 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7940 2004-10-11 Roger Sayle <roger@eyesopen.com>
7943 * stmt.c (add_case_node): Add additional type argument. Declare
7944 as static to match prototype. Convert the upper and lower bounds
7945 to the specified index type. Optimize away case ranges/values
7946 that are outside the index type's bounds. Truncate case ranges
7947 that span the index type's bounds.
7948 (expand_case): Avoid unnessary computation and memory allocation
7949 when index type is error_mark_node. Pass index_type as required
7950 by change to add_case_node API. No need to convert case range
7951 bounds to index_type, this is now done by add_case_node.
7953 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7955 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7956 * config/s390/s390.c (s390_offset_p): New function.
7957 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7958 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7959 transform Q->Q alternatives to *clc pattern.
7961 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7962 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7963 to transform Q->Q alternatives to *mvc pattern.
7964 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7965 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7966 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7967 transform Q->Q alternatives to *nc pattern.
7968 ("*nc"): New insn. New peephole to merge adjacent NCs.
7969 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7970 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7971 transform Q->Q alternatives to *oc pattern.
7972 ("*oc"): New insn. New peephole to merge adjacent OCs.
7973 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
7974 transform Q->Q alternatives to *xc pattern.
7975 ("*xc"): New insn. New peephole to merge adjacent XCs.
7976 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
7978 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
7980 * gimplify.c (gimple_push_condition): Make sure that we don't
7981 have any saved condition cleanup if we were at the top level.
7983 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
7985 * config/frv/frv.md (*adddi3_internal): Change name to...
7986 (adddi3): ...replacing the exisiting define_expand. Combine
7987 alternatives. Fix the range of the constant constraints ('J' instead
7988 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
7989 to extract the lower and upper halves of the DImode operands.
7990 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
7991 (adddi3_lower): Fix the range of the constant constraints and
7992 remove the bogus operands[2] check.
7993 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
7994 operand 2. Use addxi to handle constant operands.
7995 (subdi3_lower, subdi3_upper): Don't handle constant operands.
7997 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
7999 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8000 editor's paren matching. Allow #define inside a struct.
8002 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8005 part of PR c++/17657
8006 * fold-const.c (fold_build_cleanup_point_expr): New function.
8007 * tree.h (fold_build_cleanup_point_expr): Prototype.
8009 2004-10-10 Eric Christopher <echristo@redhat.com>
8011 * dwarf2out.c: Move attribute to subprogram declaration
8012 instead of subroutine type.
8014 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8016 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8017 hoist_insn_after, and hoist_insn_to_edge.
8018 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8019 no_jumps_between_p, and insn_dependent_p.
8020 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8021 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8022 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8023 hoist_insn_to_edge): Remove.
8025 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8028 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8029 type in declarations that are not definitions except for the case
8030 of parameters of void type.
8032 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8034 * tree-cfg.c: Fix comment typos.
8036 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8039 * builtins.c (expand_builtin_va_start): Check for too few
8040 arguments to va_start.
8042 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8045 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8046 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8048 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8051 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8053 PR tree-optimization/17906
8054 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8055 copy non-gimple reg arguments.
8057 2004-10-09 Roger Sayle <roger@eyesopen.com>
8059 PR rtl-optimization/17853
8060 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8061 Reorganize handling of comparison operations with floating point
8062 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8063 Likewise, introduce support for comparison operations with vector
8064 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8066 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8067 * doc/tm.texi: Likewise.
8069 2004-10-09 Steven Bosscher <stevenb@suse.de>
8071 * regs.h (struct reg_info_def): Remove the last_node_uid and
8072 changes_mode fields.
8073 (REGNO_LAST_NOTE_UID): Don't define.
8074 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8075 * regmove.c (copy_src_to_dest): Likewise.
8077 2004-10-09 Roger Sayle <roger@eyesopen.com>
8080 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8081 relational comparison operator op needs to be swapped/reversed when
8082 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8084 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8087 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8088 instead of bsi_start.
8089 (value_replacement): Likewise.
8090 (abs_replacement): Likewise
8092 2004-10-09 Steven Bosscher <stevenb@suse.de>
8094 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8095 (expand_gimple_cond_expr, expand_gimple_tailcall,
8096 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8097 (tree_expand_cfg): Announce full RTL function dump.
8098 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8099 not the graph version.
8100 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8101 in the arms of a COND_EXPR for lowered nodes.
8103 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8105 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8106 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8107 strtoufix16, strtoufix32, strtoufix64): Declare.
8109 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8111 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8112 for an out-of-range floating point constant.
8113 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8114 warning if the target format does not support infinities.
8116 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8118 * emit-rtl.c (last_label_num, base_label_num): Remove.
8119 (max_label_num): Always return label_num.
8120 (set_new_last_label_num, restore_emit_status): Remove.
8121 (init_emit): Don't initialize last_label_num.
8122 * function.c (pop_function_context_from): Don't call
8123 restore_emit_status.
8124 * function.h: Remove the prototype for restore_emit_status.
8125 * rtl.h: Remove the prototype for set_new_last_label_num.
8127 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8129 * stmt.c (expand_decl_init): Remove.
8130 * tree.h: Remove the corresponding prototype.
8132 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8134 * integrate.c (try_constants, subst_constants, mark_stores):
8136 * integrate.h: Remove the prototype for try_constants.
8138 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8140 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8141 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8142 comments about its relevance to errors.
8143 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8145 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8148 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8151 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8153 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8154 reference_node_pool.
8156 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8158 * tree-cfg.c: Fix a comment typo.
8160 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8162 * config/s390/s390.c (s390_register_info): Don't save fprs for
8164 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8166 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8168 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8169 (TARGET_DEFAULT): Use symbolic values.
8170 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8171 (TARGET_DEFAULT): Use symbolic values.
8172 * config/s390/s390.c (s390_backchain_string): Initialize to
8173 TARGET_DEFAULT_BACKCHAIN.
8175 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8177 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8178 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8180 (expand_builtin_strcat): Accept a type parameter.
8181 (fold_builtin_mempcpy): Accept a type and endp parameter.
8183 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8184 Accept an `exp' instead of an `arglist'.
8186 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8188 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8189 reverting my 2004-09-07 patch to use build_int_cst.
8191 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8194 * config/sparc/sparc.c (input_operand): Remove redundant code
8195 for handling LO_SUM.
8196 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8197 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8198 Otherwise only accept it for TFmode if quad move insns are available.
8200 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8202 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8203 common cases will be caught earlier than others.
8205 2004-10-08 Michael Matz <matz@suse.de>
8207 * loop-doloop.c (doloop_optimize): Extend count.
8209 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8211 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8212 (prefetch): Convert to expander.
8214 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8216 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8217 first argument of CALL.
8218 (tls_local_dynamic): Likewise.
8220 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8222 * c-typeck.c (enum impl_conv): New.
8223 (convert_for_assignment): Use it. Take tree for function called
8224 instead of its name. Handle ObjC selectors for diagnostics at
8225 start of function. Select diagnostic text within the function
8226 using full sentences for diagnsotics. Use %qE to name functions
8228 (convert_arguments, build_modify_expr,
8229 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8230 callers to convert_for_assignment.
8231 (warn_for_assignment): Remove.
8233 2004-10-08 Nick Clifton <nickc@redhat.com>
8235 * config/sh/symbian.c (symbian_possibly_export_base_class):
8236 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8237 TYPE_CONTAINS_VPTR_P.
8239 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8241 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8242 fixed registers form all_used_regs. Update call_really_used_regs.
8243 (CALL_REALLY_USED_REGISTERS): Define.
8244 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8245 with call_really_used_regs.
8247 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8249 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8250 for -profile as well as -p and -pg.
8252 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8254 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8256 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8258 * tree-cfg.c (tree_block_forwards_to): Remove.
8259 * tree-flow.h: Remove the corresponding prototype.
8261 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8263 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8264 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8266 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8269 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8270 flag_trapping_math is in effect, don't generate subtract
8273 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8275 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8276 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8277 (s390_extra_constraint_str): Add 'A' constraints.
8278 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8279 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8280 (CONSTRAINT_LEN): Likewise.
8281 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8282 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8283 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8284 ("*iordi3"): Add OI alternative and splitter.
8285 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8286 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8287 ("*xordi3"): Add XI alternative and splitter.
8288 ("*xorsi3", "*xorhi3"): Likewise.
8290 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8292 * config/mips/mips.c (mips_function_rodata_section): New function.
8293 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8295 2004-10-07 Devang Patel <dpatel@apple.com>
8297 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8298 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8299 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8300 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8301 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8302 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8303 UNSPEC_VCONDU_V16QI): New constant defines.
8304 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8305 vconduv16qi): New patterns.
8306 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8307 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8308 (get_vec_cmp_insn): Same.
8309 (get_vsel_insn): Same.
8310 (rs6000_emit_vector_compare): Same.
8311 (rs6000_emit_vector_select): Same.
8312 (INSN_NOT_AVAILABLE): New.
8314 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8316 PR tree-optimization/17749
8317 * tree-tailcall.c (find_tail_calls): Check that parameter is
8320 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8322 * config/ia64/ia64.c: Fix a comment typo.
8324 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8326 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8328 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8331 * tree-inline.c (expand_call_inline): Do not warn for functions
8332 marked with attribute noinline.
8334 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8337 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8338 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8340 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8341 of 0 as 4th argument to pass_by_reference.
8342 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8344 2004-10-06 Eric Christopher <echristo@redhat.com>
8346 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8349 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8352 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8354 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8356 PR rtl-optimization/17791
8357 * loop-doloop.c (doloop_modify): Take number of iterations as
8359 (doloop_optimize): Extend or shorten the number of iterations
8360 when changing mode of counter register.
8361 * loop-iv.c (lowpart_subreg): Export.
8362 * rtl.h (lowpart_subreg): Declare.
8364 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8366 PR tree-optimization/17806
8367 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8368 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8369 flags moved to split_edge.
8371 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8374 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8375 before tentatively building the conditional move sequence.
8377 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8380 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8382 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8383 function_arg_padding.
8385 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8388 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8390 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8392 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8393 * hooks.h: Remove the corresponding prototypes.
8395 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8398 * tree-nested.c (walk_stmt_info): Add changed field.
8399 (convert_nonlocal_reference): Set changed to when we
8400 change a decl to unnested decl.
8401 <case ADDR_EXPR>: Instead of checking if the immediate part
8402 of the ADDR_EXPR changed, check the field changed.
8403 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8405 (convert_local_reference): Set changed to when we
8406 change a decl to unnested decl.
8407 <case ADDR_EXPR>: Instead of checking if the immediate part
8408 of the ADDR_EXPR changed, check the field changed.
8409 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8411 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8413 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8414 * dwarf2out.c (dwarf2out_init): Remove references to
8415 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8416 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8417 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8419 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8421 * c-typeck.c (convert_arguments): Take expression for called
8422 function rather than its name. Handle ObjC selectors directly
8423 rather than relying on warn_for_assignment to do so. Call warning
8424 directly rather than warn_for_assignment. Use %qE in diagnostics.
8425 Say "argument" rather than "arg" in diagnostics.
8426 (build_function_call): Update call to convert_arguments.
8428 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8431 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8432 ENUMs specially instead of just saying we do.
8434 2004-10-06 Eric Christopher <echristo@redhat.com>
8436 * dwarf2.h: Sync with include/elf/dwarf2.h
8438 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8440 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8443 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8445 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8446 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8448 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8450 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8452 (lambda_compute_auxillary_space): Split from here.
8454 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8456 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8457 * tree-flow.h: Add prototype.
8458 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8459 expr_invariant_in_loop.
8461 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8463 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8466 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8468 * config/s390/s390-protos.h (s_imm_operand): Remove.
8469 (s390_pool_operand): Add prototype.
8470 * config/s390/s390.c (general_s_operand): Remove.
8471 (s_imm_operand): Remove.
8472 (s_operand): Merge contents of general_s_operand.
8473 (s390_pool_operand): New function.
8474 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8475 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8476 ("*cmpdi_ccu"): Merge Q->Q alternative.
8477 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8478 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8480 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8481 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8482 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8484 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8486 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8487 call ia64_function_arg_boundary.
8488 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8489 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8490 (ia64_function_arg_advance): Do not put 128 bit floats into
8493 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8495 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8496 Accept an expression instead of an arglist.
8497 (expand_builtin_stpcpy): Accept an expression instead of an
8500 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8503 * doc/install.texi (*-*-solaris2*): Mention potential problem
8504 with Sun assembler + GNU linker and C++ programs.
8505 Document status of binutils 2.15 release.
8507 2004-10-06 Jan Hubicka <jh@suse.cz>
8509 * cse.c (cse_main): Kill push/pop context.
8511 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8513 * pretty-print.c: Include tree.h.
8514 (pp_base_prepare_to_format): New function, logic from
8515 text_specifies_location.
8516 (pp_base_format_text): Use gcc_assert.
8517 * pretty-print.h (pp_prepare_to_format): New macro.
8518 (pp_base_prepare_to_format): Prototype.
8519 * diagnostic.c (text_specifies_location): Delete.
8520 (bug_report_request): Delete.
8521 (diagnostic_set_info): Don't call text_specifies_location.
8522 (diagnostic_action_after_output): Put text from
8523 bug_report_request inline here. Use gcc_unreachable.
8524 (diagnostic_report_current_function): Fix comment.
8525 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8526 Call pp_prepare_to_format before diagnostic_starter.
8527 (trim_filename): Use IS_DIR_SEPARATOR.
8528 (fatal_error, internal_error): Use gcc_unreachable.
8529 (error_recursion): Call diagnostic_action_after_output to
8530 issue the bug_report_request message and exit.
8531 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8533 * c-parse.in: Add list of diagnostic messages to insulate
8534 translation template from version of yacc/bison used to
8535 compile the grammar.
8537 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8540 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8542 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8544 * basic-block.h: Remove the prototype for
8545 flow_preorder_transversal_compute.
8546 * cfganal.c (dfst_node): Remove.
8547 (flow_preorder_transversal_compute): Likewise.
8548 * rtl.h: Remove the prototype for get_jump_table_offset.
8549 * rtlanal.c (get_jump_table_offset): Remove.
8551 2004-10-05 Richard Henderson <rth@redhat.com>
8554 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8556 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8559 * Makefile.in: Stage the build directory too.
8561 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8563 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8565 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8566 (frv_emit_move): Same.
8568 * config/frv/frv.c (frv_emit_move): New.
8569 (frv_legitimize_address): New.
8571 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8578 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8580 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8583 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8585 * c-decl.c (pushdecl): When an extern declaration at block scope
8586 refers to a visible entity with internal linkage, use the old DECL
8587 rather than the new one.
8589 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8591 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8594 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8596 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8599 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8601 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8602 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8605 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8607 * tree-cfg.c (cleanup_tree_cfg): Don't call
8608 delete_unreachable_blosk() after thread_jumps().
8609 (thread_jumps): Always remove basic blocks as they become
8612 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8614 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8615 something_changed. Simplify the while loop.
8617 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8619 * builtins.c (expand_builtin_memmove): Delete duplicate code
8620 and accept a tree type for the result.
8621 (expand_builtin_bcopy): Accept a tree type for the result.
8622 (fold_builtin_memmove): Accept an arglist and tree type for
8625 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8627 * config/s390/s390.c (s390_dump_pool): Remove return value.
8628 Use gen_pool_align, gen_pool_section_start/end instead of
8629 gen_pool_start/end_31/64.
8630 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8631 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8632 ("pool_start_31", "pool_end_31"): Remove.
8633 ("pool_start_64", "pool_end_64"): Likewise.
8634 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8636 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8637 (TARGET_CANNOT_COPY_INSN_P): Define.
8638 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8639 (struct constant_pool): New member 'execute'.
8640 (s390_add_execute, s390_find_execute): New functions.
8641 (s390_execute_label, s390_execute_target): Likewise.
8642 (s390_dump_pool): Output in-pool execute target templates.
8643 (s390_dump_execute): New function.
8644 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8645 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8646 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8647 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8648 ("*execute"): New insn pattern.
8649 ("movmem_short", "*movmem_short"): Use splitters to generate
8650 explicit execute pattern, remove embedded execute.
8651 ("clrmem_short", "*clrmem_short"): Likewise.
8652 ("cmpmem_short", "*cmpmem_short"): Likewise.
8654 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8656 * tree-ssa.c (verify_ssa): Verify phi arguments only
8657 contain renamed names.
8659 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8661 * config/rs6000/linux.h: Formatting, whitespace.
8662 * config/rs6000/linux64.h: Likewise.
8663 * config/rs6000/rs6000-protos.h: Likewise.
8664 * config/rs6000/rs6000.c: Likewise.
8665 (easy_vector_splat_const): Add fall thru comments.
8666 (output_vec_const_move): Likewise.
8668 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8670 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8672 2004-10-05 Chao-Ying Fu <fu@mips.com>
8673 Richard Sandiford <rsandifo@redhat.com>
8675 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8676 built-in functions. Document dependencies.
8677 (-mips3d): Add link here too.
8678 * doc/extend.texi (MIPS Paired-Single Support): New section.
8680 2004-10-04 Chao-ying Fu <fu@mips.com>
8682 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8684 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8686 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8687 Initialize OPT_STATS to 0.
8689 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8691 * tree-data-ref.c: Fix comment typos.
8693 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8695 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8696 the predicate cannot be computed, don't initialize the result to
8699 2004-10-01 Eric Christopher <echristo@redhat.com>
8701 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8702 locally defined enum.
8703 * dwarf2out.c (add_calling_convention_attribute): Don't
8706 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8708 PR c/17178, PR c/17820
8709 * c-decl.c (pop_scope): Do not warn about unused static
8710 variables as they warned in the middle-end.
8712 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8714 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8715 and make the first parameter the expression not the arglist.
8717 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8719 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8720 as valid modes to expand address expressions.
8722 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8724 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8725 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8726 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8727 code formatting conventions.
8729 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8731 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8733 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8735 PR tree-optimization/16632
8736 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8737 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8738 where | is used instead of &.
8740 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8742 * ginclude/stddef.h: Fix a comment typo.
8744 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8747 * config.gcc (i?86-*-solaris2*): Restore correct logic
8748 for --enable-threads option.
8749 (sparc64-*-solaris2*): Likewise.
8750 (sparc-*-solaris2*): Likewise.
8752 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8754 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8755 (OS_MISSING_POWERPC64): Move, and comment.
8756 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8757 (OS_MISSING_POWERPC64): Move, and comment.
8759 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8761 * arm.c (output_call_mem): Add missing \t.
8763 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8765 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8766 expand_builtin_strncmp): Delete duplicate code.
8768 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8770 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8771 take check-base and -limit arguments.
8772 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8773 check ranges for ARRAY_REF and COMPONENT_REF.
8774 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8777 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8779 * c-objc-common.c (c_tree_printer): Correct description of %E.
8780 Don't fall through after printing an expression.
8782 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8784 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8786 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8788 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8789 delete_unrechable_blocks() only when necessary.
8791 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8793 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8794 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8795 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8796 __gthread_recursive_mutex_unlock): New functions.
8798 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8800 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8801 * config/s390/tpf-eh.c: Remove file.
8802 * config/s390/tpf-unwind.h: New file.
8803 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8804 (MD_UNWIND_SUPPORT): Define.
8806 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8808 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8810 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8812 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8813 * config/s390/s390.c (s390_comparison): New function.
8814 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8815 (s390_branch_condition_mnemonic): Assert valid comparison.
8816 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8817 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8818 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8819 s390_comparison instead of comparison_operator.
8821 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8822 ("cmpmemdi"): Remove.
8823 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8824 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8825 ("cmpint_si"): Rename to ...
8826 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8827 ("cmpint_di", "*cmpint_di"): Likewise.
8828 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8829 redundant UNSPEC_CMPINT conversions.
8830 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8832 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8834 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8835 (main): Remove a reference to COLLECT_PARSE_FLAG
8836 * system.h: Poison COLLECT_PARSE_FLAG.
8837 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8839 2004-10-01 Paul Brook <paul@codesourcery.com>
8841 * config/arm/crti.asm: Give _init and _fini function type.
8843 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8845 * common.opt (ftree-loop-ivcanon): Enable by default.
8846 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8847 Enable complete loop unrolling.
8848 (canonicalize_induction_variables, tree_unroll_loops_completely):
8851 2004-10-01 Paul Brook <paul@codesourcery.com>
8853 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8854 not register number.
8855 (thumb_find_work_register): Search full register range.
8857 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8860 * tree-cfg.c (group_case_labels): Get the label and not
8861 the case expr for the default case.
8862 When the label we looking at is the default, decrement the
8865 2004-10-01 Jan Hubicka <jh@suse.cz>
8867 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8868 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8869 * toplev.h (tree_rest_of_compilation): Update prototype.
8870 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8872 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8874 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8875 cleanup_control_flow() out of the while loop.
8877 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8879 * tree-vectorizer.c (vectorizable_operation): Fail unless
8880 the mode for the vector type is indeed a vector mode.
8882 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8884 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8885 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8887 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8888 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8889 follow_ssa_edge_in_rhs): Ditto.
8890 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8891 (dump_iv): Dump base_object.
8892 (dump_use, dump_cand): Use dump_iv.
8893 (determine_base_object): New function.
8894 (alloc_iv): Initialize base_object field.
8895 (record_use): Clear the ssa_name field of iv.
8896 (get_computation_cost_at): Do not use difference of addresses of
8897 two different objects.
8898 (may_eliminate_iv): Do not require the loop to have just single exit.
8899 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8900 (nonzero_p): New function.
8901 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8902 tree_simplify_using_condition, simplify_using_initial_conditions,
8903 loop_niter_by_eval, find_loop_niter_by_eval,
8904 estimate_numbers_of_iterations_loop, compare_trees,
8905 upper_bound_in_type, lower_bound_in_type,
8906 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8907 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8908 instead of integer_(non)zerop.
8910 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8913 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8915 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8916 and TI_VA_LIST_FPR_COUNTER_FIELD.
8917 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8918 * tree-pass.h (pass_stdarg): Add.
8919 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8920 * tree-stdarg.c: New file.
8921 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8922 (tree-stdarg.o): Add dependencies.
8923 * function.h (struct function): Add va_list_gpr_size and
8924 va_list_fpr_size fields.
8925 * function.c (allocate_struct_function): Initialize them.
8927 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8928 va_list_{g,f}pr_counter_field.
8929 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8930 area will not be used. Only save registers that tree-stdarg.c
8931 detected they need saving.
8932 (ix86_va_start): Don't set up fields that won't be used.
8934 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8935 va_list_{g,f}pr_counter_field.
8936 (setup_incoming_varargs): Don't do anything if reg_save
8937 area will not be used. Only save registers that tree-stdarg.c
8938 detected they need saving.
8939 (rs6000_va_start): Don't set up fields that won't be used.
8941 2004-09-30 Eric Christopher <echristo@redhat.com>
8943 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8945 * dwarf2out.c (add_calling_convention_attribute): New function.
8946 (gen_subroutine_type_die): Use.
8947 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8948 * target.h (gcc_target): Add dwarf_calling_convention.
8949 * hooks.c (hook_int_tree_0): New function.
8950 * hooks.h: Prototype.
8951 * config/sh/sh.c: Include dwarf2.h.
8952 (sh_dwarf_calling_convention): New function.
8953 (TARGET_DWARF_CALLING_CONVENTION): Use.
8954 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8956 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8958 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8959 expand_builtin_strrchr, expand_builtin_strpbrk,
8960 expand_builtin_strncat, expand_builtin_strspn,
8961 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8964 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8966 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8968 (s390_logical_operator_ok_p): Likewise.
8969 * config/s390/s390.c (s390_expand_logical_operator): New function.
8970 (s390_logical_operator_ok_p): Likewise.
8971 * config/s390/s390.md ("anddi3"): New expander.
8972 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
8973 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
8974 ("andsi3"): Use s390_expand_logical_operator.
8975 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
8976 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
8977 ("andhi3"): New expander.
8978 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
8979 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
8980 ("andqi3"): New expander.
8981 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
8982 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
8983 ("iordi3"): New expander.
8984 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
8985 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
8986 ("iorsi3"): Use s390_expand_logical_operator.
8987 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
8988 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
8989 ("iorhi3"): New expiorer.
8990 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
8991 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
8992 ("iorqi3"): New expiorer.
8993 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
8994 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
8995 ("xordi3"): New expander.
8996 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
8997 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
8998 ("xorsi3"): New expander.
8999 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9000 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9001 ("xorhi3"): New expander.
9002 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9003 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9004 ("xorqi3"): New expander.
9005 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9006 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9008 2004-09-30 Roger Sayle <roger@eyesopen.com>
9010 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9011 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9012 machine mode as the result.
9014 2004-09-30 Ben Elliston <bje@au.ibm.com>
9017 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9018 FOR_EACH_EDGE macros.
9020 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9022 * c-tree.h (readonly_error): Remove.
9023 * c-typeck (enum lvalue_use): New.
9024 (lvalue_or_else, readonly_error): Use it. All callers changed.
9025 (readonly_error): Make static.
9027 2004-09-30 Jan Hubicka <jh@suse.cz>
9030 * cfgrtl.c (try_redirect_by_replacing_jump,
9031 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9032 cfg_layout_merge_blocks): Do not attach any line number information
9033 to newly inserted instructions.
9034 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9036 (emit_*insn_before, emit_insn*_after): New.
9037 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9039 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9040 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9042 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9044 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9045 (s390_return_address_offset): Remove.
9046 (s390_can_eliminate): Add prototype.
9047 (s390_initial_elimination_offset): Add prototype.
9048 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9049 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9050 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9051 (s390_return_address_offset): Remove.
9052 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9053 (struct machine_function): New member split_branches_pending_p.
9054 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9055 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9056 (s390_optimize_prologue): Remove base_used argument. Call
9057 s390_update_frame_layout instead of s390_register_info. Handle
9058 prologue/epilogue insns that touch only RETURN_REGNUM.
9059 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9060 (s390_register_info): Remove base_used and return_addr_used
9061 arguments, compute special register usage inline. Return live
9062 register data to caller.
9063 (s390_frame_info): Remove arguments, do not call s390_register_info.
9064 (s390_init_frame_layout): New function.
9065 (s390_update_frame_layout): Likewise.
9066 (s390_emit_prologue): Call s390_update_frame_layout; some code
9067 move to there. Do not emit pool placeholder insn if unnecessary.
9069 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9071 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9072 floating point constant workaround.
9073 (s390_secondary_input_reload_class): Handle PLUS reloads
9074 with too-large constant.
9075 (s390_expand_plus_operand): Likewise.
9076 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9077 ("movsi"): Likewise. Also, remove workaround for non-general
9079 ("movdf"): Do not call force_const_mem.
9080 ("movsf"): Likewise. Merge expander with *movsf insn.
9081 ("*movsf"): Remove, merge with movsf expander.
9083 2004-09-30 Paul Brook <paul@codesourcery.com>
9085 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9086 (ENDFILE_SPEC): Define.
9087 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9089 2004-09-30 Richard Henderson <rth@redhat.com>
9091 * config/alpha/qrnnd.asm: Mark for noexecstack.
9093 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9095 * protoize.c, tree-cfg.c: Fix comment typos.
9097 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9100 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9102 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9104 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9106 (add_pointed_to_expr): ... here.
9107 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9108 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9109 pointer variable, if set.
9111 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9113 * config/sh/sh.c: Follow spelling conventions.
9115 2004-09-29 Richard Henderson <rth@redhat.com>
9117 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9118 * doc/tm.texi (DWARF_ZERO_REG): New.
9120 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9121 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9122 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9124 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9126 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9127 with a PLUS as source operand.
9128 (expand_movstr): Likewise.
9129 (expand_builtin_stpcpy): Likewise.
9131 2004-09-29 Richard Henderson <rth@redhat.com>
9134 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9135 (is_gimple_asm_val): New.
9136 * tree-gimple.h (is_gimple_asm_val): Declare.
9137 * gimplify.c (gimplify_asm_expr): Use it.
9138 * tree-pretty-print.c (print_declaration): Dump hard regs.
9139 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9140 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9141 * tree-ssa-pre.c (is_undefined_value): Likewise.
9142 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9143 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9144 * tree-ssa.c (warn_uninit): Likewise.
9145 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9147 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9149 * c-decl.c (merge_decls): Use comptype when comparing
9150 types to decide on DECL_SIZE save of olddecl.
9152 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9154 * tree.h (INDIRECT_REF_P): New macro.
9155 * alias.c (get_alias_set): Use it
9156 (nonoverlapping_memrefs_p): Ditto.
9157 * emit-rtl.c (mem_expr_equal_p): Ditto.
9158 (set_mem_attributes_minus_bitpos): Ditto.
9159 (is_gimple_addressable): Ditto.
9160 (get_base_address): Ditto.
9161 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9162 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9163 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9164 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9165 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9166 (add_address_candidates): Ditto.
9167 (rewrite_address_base): Ditto.
9169 2004-09-30 Ben Elliston <bje@au.ibm.com>
9171 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9172 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9173 (rewrite_ssa_into_ssa): Likewise.
9174 * tree-phinodes.c (create_phi_node): Access the number of
9175 predecessor edges using EDGE_COUNT() and not num_preds.
9177 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9180 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9182 2004-09-29 Eric Christopher <echristo@redhat.com>
9184 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9186 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9188 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9189 the address is (plus reg mem).
9191 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9193 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9195 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9197 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9198 cascaded if ... else if with a switch.
9200 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9202 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9204 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9206 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9207 and TI_VA_LIST_FPR_COUNTER_FIELD.
9208 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9209 * tree-pass.h (pass_stdarg): Add.
9210 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9211 * tree-stdarg.c: New file.
9212 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9213 (tree-stdarg.o): Add dependencies.
9214 * function.h (struct function): Add va_list_gpr_size and
9215 va_list_fpr_size fields.
9216 * function.c (allocate_struct_function): Initialize them.
9218 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9219 va_list_{g,f}pr_counter_field.
9220 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9221 area will not be used. Only save registers that tree-stdarg.c
9222 detected they need saving.
9223 (ix86_va_start): Don't set up fields that won't be used.
9225 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9226 va_list_{g,f}pr_counter_field.
9227 (setup_incoming_varargs): Don't do anything if reg_save
9228 area will not be used. Only save registers that tree-stdarg.c
9229 detected they need saving.
9230 (rs6000_va_start): Don't set up fields that won't be used.
9232 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9234 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9235 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9236 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9237 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9238 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9239 ATTR_NONNULL_1_4): New.
9241 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9243 PR tree-optimization/17697
9244 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9247 2004-09-28 Per Bothner <per@bothner.com>
9249 * profile.c (branch_prob): Pass correct value to output_location,
9250 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9252 2004-09-28 Richard Henderson <rth@redhat.com>
9255 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9256 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9257 * tree-ssa-ccp.c (replace_uses_in): Use it.
9258 * tree-ssa-dom.c (cprop_operand): Likewise.
9260 2004-09-28 Jeff Law <law@redhat.com>
9262 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9263 that no outgoing edges be left in the duplicate block. Do no
9264 update information on outgoing edges or PHI nodes in target
9266 (remove_ctrl_stmt_and_useless_edges): Renamed from
9267 remove_last_stmt_and_useless_edges. Handle case where the
9268 block is empty or has no control statements. Do not update edge
9270 (thread_block): Create a template block rather than copying the
9271 original block every time. Create outgoing edges from the
9272 duplicate blocks and update PHIs at the target of the outgoing
9273 edges here. Fix edge flags for the original block if necessary.
9274 * cfghooks (duplicate_block): No longer assert that the original
9275 block has incoming edges.
9277 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9279 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9280 Reg Vars to enforce register allocation with general constraints.
9281 (Explicit Reg Vars): Clarify relation to asm statements.
9282 (Local Reg Vars): Similar.
9284 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9286 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9287 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9288 build_control_flow, new_edge): Remove.
9289 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9290 (bitlst, bitlst_table_last, bitlst_table): Remove.
9291 (bblst): Store basic_block pointer instead of block index.
9292 (bblst_table): Likewise.
9293 (edgelst): Store edge pointer instead of edge index.
9294 (edgelst_table, edgelst_last): New variables.
9295 (extract_bitlst): Rename to ...
9296 (extract_edgelst): ... this. Return edge pointers, not indices.
9297 (split_edges): Update call.
9298 (rgn_edges): Store edge pointers instead of indices.
9299 (edge_to_bit): Remove.
9300 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9301 (SET_EDGE_TO_BIT): New macro.
9302 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9303 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9304 data structures instead of haifa_edge et al. Use edge pointers
9305 instead of edge indices everywhere.
9306 (compute_dom_prob_ps): Use standard CFG data structures. Account
9308 (compute_trg_info): Likewise.
9309 (propagate_deps): Likewise.
9310 (debug_candidate): Account for bblst data structure change.
9311 (check_live_1, update_live_1, is_pfree): Likewise.
9312 (IS_REACHABLE): Use standard CFG data structures.
9313 (init_ready_list): Update bblst_table/edgelst_table allocation.
9314 (schedule_region): Update alloc/cleanup code to data structure
9315 changes. Use edge->aux to store per-region edge index.
9316 (init_regions): No longer call build_control_flow. Do not
9317 create edge list any more.
9319 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9321 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9322 * combine.c (can_combine_p): Likewise.
9323 * local-alloc. (update_equiv_regs): Likewise.
9325 2004-09-28 Richard Henderson <rth@redhat.com>
9328 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9329 Don't check VOIDmode here. Force PLUS operands to common type.
9330 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9331 Pmode if given a non pointer type.
9333 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9336 * optabs.c (expand_binop): Force constants to the correct mode.
9338 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9340 * config/s390/s390.c (s390_adjust_cost): Remove.
9341 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9342 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9343 * config/s390/s390.md ("main_pool"): Use "larl" type
9344 attribute if TARGET_CPU_ZARCH.
9346 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9348 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9351 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9353 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9356 2004-09-28 Steven Bosscher <stevenb@suse.de>
9358 * common.opt (flag_gcse_sm): Disable by default.
9359 (flag_gcse_las): Likewise.
9360 (flag_web): Likewise. Create from this file.
9361 * flags.h: Remove flag_web declaration.
9362 * toplev.c (flag_web): Likewise.
9363 (process_options): Never set flag_web.
9365 2004-09-28 Steven Bosscher <stevenb@suse.de>
9367 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9368 * tree-ssa-propagate.c: Include vec.h.
9369 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9371 (cfg_blocks_add): Assert the block is not already in the worklist.
9372 Update uses of interesting_ssa_edges and varying_ssa_edges.
9373 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9374 ssa_propagate): Likewise.
9376 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9379 * c-decl.c (start_decl): Check for initializing incomplete array
9381 (build_compound_literal): Check for TYPE being error_mark_node.
9382 * c-parse.in (primary): Check for VLA compound literals.
9384 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9386 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9387 with --disable-checking.
9389 2004-09-28 Devang Patel <dpatel@apple.com>
9391 * tree-pretty-print.c (dump_generic_node): Print vector types.
9393 2004-09-28 Nick Clifton <nickc@redhat.com>
9395 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9396 invocation of the function sh_init_cumulative_args.
9397 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9398 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9399 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9400 * config/sh/sh.c (sh_init_cumulative_args): New function based
9401 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9402 heuristic added to determine the setting of force_mem when a
9403 library function is being called.
9405 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9407 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9408 Skip constant arguments.
9410 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9412 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9413 volatile type, mark the tag volatile.
9414 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9417 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9419 * tree.def (vec_cond_expr): Fix. Change 'e'
9422 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9424 * basic-block.h: Fix a comment typo.
9426 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9428 * optabs.c, optabs.h: Fix comment typos.
9430 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9432 * config/sparc/sparc.md (call_address_struct_value_sp32):
9433 Properly mask the immediate field of the 'unimp' instruction.
9434 (call_symbolic_struct_value_sp32): Likewise.
9436 2004-09-28 Ben Elliston <bje@au.ibm.com>
9437 Steven Bosscher <stevenb@suse.de>
9438 Andrew Pinski <pinskia@physics.uc.edu>
9440 Merge from edge-vector-branch:
9441 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9442 (struct edge_def): Remove pred_next, succ_next members.
9443 (struct basic_block_def): Remove pred, succ members. Add preds
9444 and succs members of type VEC(edge).
9445 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9446 (BRANCH_EDGE): Likewise.
9447 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9448 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9449 (edge_iterator): New.
9450 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9451 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9452 (FOR_EACH_EDGE): New.
9453 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9455 (rotate_loop): Likewise.
9456 (find_traces_1_route): Likewise.
9457 (bb_to_key): Likewise.
9458 (connect_traces): Likewise.
9459 (copy_bb_p): Likewise.
9460 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9461 (add_labels_and_missing_jumps): Likewise.
9462 (fix_up_fall_thru_edges): Likewise.
9463 (find_jump_block): Likewise.
9464 (fix_crossing_conditional_branches): Likewise.
9465 (fix_crossing_unconditional_branches): Likewise.
9466 (add_reg_crossing_jump_notes): Likewise.
9467 * bt-load.c (augment_live_range): Likewise.
9468 * cfg.c (clear_edges): Likewise.
9469 (unchecked_make_edge): Likewise.
9470 (cached_make_edge): Likewise.
9471 (make_single_succ_edge): Likewise.
9472 (remove_edge): Likewise.
9473 (redirect_edge_succ_nodup): Likewise.
9474 (check_bb_profile): Likewise.
9475 (dump_flow_info): Likewise.
9476 (alloc_aux_for_edges): Likewise.
9477 (clear_aux_for_edges): Likewise.
9478 (dump_cfg_bb_info): Likewise.
9479 * cfganal.c (forwarder_block_p): Likewise.
9480 (can_fallthru): Likewise.
9481 (could_fall_through): Likewise.
9482 (mark_dfs_back_edges): Likewise.
9483 (set_edge_can_fallthru_flag): Likewise.
9484 (find_unreachable_blocks): Likewise.
9485 (create_edge_list): Likewise.
9486 (verify_edge_list): Likewise.
9487 (add_noreturn_fake_exit_edges): Likewise.
9488 (connect_infinite_loops_to_exit): Likewise.
9489 (flow_reverse_top_sort_order_compute): Likewise.
9490 (flow_depth_first_order_compute): Likewise.
9491 (flow_preorder_transversal_compute): Likewise.
9492 (flow_dfs_compute_reverse_execute): Likewise.
9493 (dfs_enumerate_from): Likewise.
9494 (compute_dominance_frontiers_1): Likewise.
9495 * cfgbuild.c (make_edges): Likewise.
9496 (compute_outgoing_frequencies): Likewise.
9497 (find_many_sub_basic_blocks): Likewise.
9498 (find_sub_basic_blocks): Likewise.
9499 * cfgcleanup.c (try_simplify_condjump): Likewise.
9500 (thread_jump): Likewise.
9501 (try_forward_edges): Likewise.
9502 (merge_blocks_move): Likewise.
9503 (outgoing_edges_match): Likewise.
9504 (try_crossjump_to_edge): Likewise.
9505 (try_crossjump_bb): Likewise.
9506 (try_optimize_cfg): Likewise.
9507 (merge_seq_blocks): Likewise.
9508 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9509 (expand_gimple_basic_block): Likewise.
9510 (construct_init_block): Likewise.
9511 (construct_exit_block): Likewise.
9512 * cfghooks.c (verify_flow_info): Likewise.
9513 (dump_bb): Likewise.
9514 (delete_basic_block): Likewise.
9515 (split_edge): Likewise.
9516 (merge_blocks): Likewise.
9517 (make_forwarder_block): Likewise.
9518 (tidy_fallthru_edges): Likewise.
9519 (can_duplicate_block_p): Likewise.
9520 (duplicate_block): Likewise.
9521 * cfglayout.c (fixup_reorder_chain): Likewise.
9522 (fixup_fallthru_exit_predecessor): Likewise.
9523 (can_copy_bbs_p): Likewise.
9524 (copy_bbs): Likewise.
9525 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9526 (flow_loop_entry_edges_find): Likewise.
9527 (flow_loop_exit_edges_find): Likewise.
9528 (flow_loop_nodes_find): Likewise.
9529 (mark_single_exit_loops): Likewise.
9530 (flow_loop_pre_header_scan): Likewise.
9531 (flow_loop_pre_header_find): Likewise.
9532 (update_latch_info): Likewise.
9533 (canonicalize_loop_headers): Likewise.
9534 (flow_loops_find): Likewise.
9535 (get_loop_body_in_bfs_order): Likewise.
9536 (get_loop_exit_edges): Likewise.
9537 (num_loop_branches): Likewise.
9538 (verify_loop_structure): Likewise.
9539 (loop_latch_edge): Likewise.
9540 (loop_preheader_edge): Likewise.
9541 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9542 (expected_loop_iterations): Likewise.
9543 * cfgloopmanip.c (remove_bbs): Likewise.
9544 (fix_bb_placement): Likewise.
9545 (fix_irreducible_loops): Likewise.
9546 (remove_path): Likewise.
9547 (scale_bbs_frequencies): Likewise.
9548 (loopify): Likewise.
9550 (fix_loop_placement): Likewise.
9551 (loop_delete_branch_edge): Likewise.
9552 (duplicate_loop_to_header_edge): Likewise.
9553 (mfb_keep_just): Likewise.
9554 (create_preheader): Likewise.
9555 (force_single_succ_latches): Likewise.
9556 (loop_split_edge_with): Likewise.
9557 (create_loop_notes): Likewise.
9558 * cfgrtl.c (rtl_split_block): Likewise.
9559 (rtl_merge_blocks): Likewise.
9560 (rtl_can_merge_blocks): Likewise.
9561 (try_redirect_by_replacing_jump): Likewise.
9562 (force_nonfallthru_and_redirect): Likewise.
9563 (rtl_tidy_fallthru_edge): Likewise.
9564 (commit_one_edge_insertion): Likewise.
9565 (commit_edge_insertions): Likewise.
9566 (commit_edge_insertions_watch_calls): Likewise.
9567 (rtl_verify_flow_info_1): Likewise.
9568 (rtl_verify_flow_info): Likewise.
9569 (purge_dead_edges): Likewise.
9570 (cfg_layout_redirect_edge_and_branch): Likewise.
9571 (cfg_layout_can_merge_blocks_p): Likewise.
9572 (rtl_flow_call_edges_add): Likewise.
9573 * cse.c (cse_cc_succs): Likewise.
9574 * df.c (hybrid_search): Likewise.
9575 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9576 (calc_dfs_tree): Likewise.
9577 (calc_idoms): Likewise.
9578 (recount_dominator): Likewise.
9579 * domwalk.c (walk_dominator_tree): Likewise.
9580 * except.c (emit_to_new_bb_before): Likewise.
9581 (connect_post_landing_pads): Likewise.
9582 (sjlj_emit_function_enter): Likewise.
9583 (sjlj_emit_function_exit): Likewise.
9584 (finish_eh_generation): Likewise.
9585 * final.c (compute_alignments): Likewise.
9586 * flow.c (calculate_global_regs_live): Likewise.
9587 (initialize_uninitialized_subregs): Likewise.
9588 (init_propagate_block_info): Likewise.
9589 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9590 * gcse.c (find_implicit_sets): Likewise.
9591 (bypass_block): Likewise.
9592 (bypass_conditional_jumps): Likewise.
9593 (compute_pre_data): Likewise.
9594 (insert_insn_end_bb): Likewise.
9595 (insert_store): Likewise.
9596 (remove_reachable_equiv_notes): Likewise.
9597 * global.c (global_conflicts): Likewise.
9598 (calculate_reg_pav): Likewise.
9599 * graph.c (print_rtl_graph_with_bb): Likewise.
9600 * ifcvt.c (mark_loop_exit_edges): Likewise.
9601 (merge_if_block): Likewise.
9602 (find_if_header): Likewise.
9603 (block_jumps_and_fallthru_p): Likewise.
9604 (find_if_block): Likewise.
9605 (find_cond_trap): Likewise.
9606 (block_has_only_trap): Likewise.
9607 (find_if_case1): Likewise.
9608 (find_if_case_2): Likewise.
9609 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9610 (perfect_nestify): Likewise.
9611 * lcm.c (compute_antinout_edge): Likewise.
9612 (compute_laterin): Likewise.
9613 (compute_available): Likewise.
9614 (compute_nearerout): Likewise.
9615 * loop-doloop.c (doloop_modify): Likewise.
9616 * loop-init.c (loop_optimizer_init): Likewise.
9617 * loop-invariant.c (find_exits): Likewise.
9618 * loop-iv.c (simplify_using_initial_values): Likewise.
9619 (check_simple_exit): Likewise.
9620 (find_simple_exit): Likewise.
9621 * loop-unroll.c (peel_loop_completely): Likewise.
9622 (unroll_loop_constant_iterations): Likewise.
9623 (unroll_loop_runtime_iterations): Likewise.
9624 * loop-unswitch.c (may_unswitch_on): Likewise.
9625 (unswitch_loop): Likewise.
9626 * modulo-sched.c (generate_prolog_epilog): Likewise.
9627 (sms_schedule): Likewise.
9628 * postreload-gcse.c (eliminate_partially_redundant_load):
9630 * predict.c (can_predict_insn_p): Likewise.
9631 (set_even_probabilities): Likewise.
9632 (combine_predictions_for_bb): Likewise.
9633 (predict_loops): Likewise.
9634 (estimate_probability): Likewise.
9635 (tree_predict_by_opcode): Likewise.
9636 (tree_estimate_probability): Likewise.
9637 (last_basic_block_p): Likewise.
9638 (propagate_freq): Likewise.
9639 (estimate_loops_at_level): Likewise.
9640 (estimate_bb_frequencies): Likewise.
9641 * profile.c (instrument_edges): Likewise.
9642 (get_exec_counts): Likewise.
9643 (compute_branch_probabilities): Likewise.
9644 (branch_prob): Likewise.
9645 * ra-build.c (live_in): Likewise.
9646 * ra-rewrite.c (rewrite_program2): Likewise.
9647 * ra.c (reg_alloc): Likewise.
9648 * reg-stack.c (reg_to_stack): Likewise.
9649 (convert_regs_entry): Likewise.
9650 (compensate_edge): Likewise.
9651 (convert_regs_1): Likewise,
9652 (convert_regs_2): Likewise.
9653 (convert_regs): Likewise.
9654 * regrename.c (copyprop_hardreg_forward): Likewise.
9655 * reload1.c (fixup_abnormal_edges): Likewise.
9656 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9657 (sbitmap_insersection_of_preds): Likewise.
9658 (sbitmap_union_of_succs): Likewise.
9659 (sbitmap_union_of_preds): Likewise.
9660 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9661 (fix_basic_block_boundaries): Likewise.
9662 (sched_ebbs): Likewise.
9663 * sched-rgn.c (build_control_flow): Likewise.
9664 (find_rgns): Likewise.
9665 * tracer.c (find_best_successor): Likewise.
9666 (find_best_predecessor): Likewise.
9667 (tail_duplicate): Likewise.
9668 * tree-cfg.c (make_edges): Likewise.
9669 (make_ctrl_stmt_edges): Likewise.
9670 (make_goto_expr_edges): Likewise.
9671 (tree_can_merge_blocks_p): Likewise.
9672 (tree_merge_blocks): Likewise.
9673 (cfg_remove_useless_stmts_bb): Likewise.
9674 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9675 (tree_block_forwards_to): Likewise.
9676 (cleanup_control_expr_graph): Likewise.
9677 (find_taken_edge): Likewise.
9678 (dump_cfg_stats): Likewise.
9679 (tree_cfg2vcg): Likewise.
9680 (disband_implicit_edges): Likewise.
9681 (tree_find_edge_insert_loc): Likewise.
9682 (bsi_commit_edge_inserts): Likewise.
9683 (tree_split_edge): Likewise.
9684 (tree_verify_flow_info): Likewise.
9685 (tree_make_forwarder_block): Likewise.
9686 (tree_forwarder_block_p): Likewise.
9687 (thread_jumps): Likewise.
9688 (tree_try_redirect_by_replacing_jump): Likewise.
9689 (tree_split_block): Likewise.
9690 (add_phi_args_after_copy_bb): Likewise.
9691 (rewrite_to_new_ssa_names_bb): Likewise.
9692 (dump_function_to_file): Likewise.
9693 (print_pred_bbs): Likewise.
9694 (print_loop): Likewise.
9695 (tree_flow_call_edges_add): Likewise.
9696 (split_critical_edges): Likewise.
9697 (execute_warn_function_return): Likewise.
9698 (extract_true_false_edges_from_block): Likewise.
9699 * tree-if-conv.c (tree_if_conversion): Likewise.
9700 (if_convertable_bb_p): Likewise.
9701 (find_phi_replacement_condition): Likewise.
9702 (combine_blocks): Likewise.
9703 * tree-into-ssa.c (compute_global_livein): Likewise.
9704 (ssa_mark_phi_uses): Likewise.
9705 (ssa_rewrite_initialize_block): Likewise.
9706 (rewrite_add_phi_arguments): Likewise.
9707 (ssa_rewrite_phi_arguments): Likewise.
9708 (insert_phi_nodes_for): Likewise.
9709 (rewrite_into_ssa): Likewise.
9710 (rewrite_ssa_into_ssa): Likewise.
9711 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9712 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9713 (rewrite_trees): Likewise.
9714 * tree-pretty-print.c (dump_bb_header): Likewise.
9715 (dump_implicit_edges): Likewise.
9716 * tree-sra.c (insert_edge_copies): Likewise.
9717 (find_obviously_necessary_stmts): Likewise.
9718 (remove_data_stmt): Likewise.
9719 * tree-ssa-dom.c (thread_across_edge): Likewise.
9720 (dom_opt_finalize_block): Likewise.
9721 (single_incoming_edge_ignoring_loop_edges): Likewise.
9722 (record_equivalences_from_incoming_edges): Likewise.
9723 (cprop_into_successor_phis): Likewise.
9724 * tree-ssa-live.c (live_worklist): Likewise.
9725 (calculate_live_on_entry): Likewise.
9726 (calculate_live_on_exit): Likewise.
9727 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9728 (copy_loop_headers): Likewise.
9729 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9730 (fill_always_executed_in): Likewise.
9731 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9732 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9733 (compute_phi_arg_on_exit): Likewise.
9734 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9735 (get_loops_exit): Likewise.
9736 (split_loop_exit_edge): Likewise.
9737 (ip_normal_pos): Likewise.
9738 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9740 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9741 (replace_phi_with_stmt): Likewise.
9742 (value_replacement): Likewise.
9743 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9744 (insert_aux): Likewise.
9745 (init_pre): Likewise.
9746 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9747 (simulate_block): Likewise.
9748 (ssa_prop_init): Likewise.
9749 * tree-ssa-threadupdate.c (thread_block): Likewise.
9750 (create_block_for_threading): Likewise.
9751 (remove_last_stmt_and_useless_edges): Likewise.
9752 * tree-ssa.c (verify_phi_args): Likewise.
9753 (verify_ssa): Likewise.
9754 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9755 (find_tail_calls): Likewise.
9756 (eliminate_tail_call): Likewise.
9757 (tree_optimize_tail_calls_1): Likewise.
9758 * tree-vectorizer.c (vect_transform_loop): Likewise.
9759 * var-tracking.c (prologue_stack_adjust): Likewise.
9760 (vt_stack_adjustments): Likewise.
9761 (vt_find_locations): Likewise.
9762 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9763 * config/i386/i386.c (ix86_pad_returns): Likewise.
9764 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9765 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9767 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9770 * config/sparc/sparc.c (struct machine_function): New field
9771 'leaf_function_p' and 'prologue_data_valid_p'.
9772 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9773 to conveniently access the above fields.
9774 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9775 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9776 of the generic flavor 'current_function_uses_only_leaf_regs'.
9777 (eligible_for_sibcall_delay): Likewise.
9778 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9779 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9780 (sparc_asm_function_prologue): Add sanity check for the assumption
9781 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9782 (sparc_can_use_return_insn_p): New function.
9783 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9784 (output_restore): Likewise.
9785 (output_sibcall): Likewise.
9786 (sparc_output_mi_thunk): Likewise.
9787 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9788 * config/sparc/sparc.md (return): New expander.
9790 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9792 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9795 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9796 (bit_from_pos): Likewise.
9797 (byte_from_pos): Likewise.
9798 (pos_from_bit): Likewise.
9799 (normalize_offset): Likewise.
9800 (place_field): Likewise.
9801 (finalize_type_size): Likewise.
9802 (layout_type): Likewise.
9803 * tree.c (build_index_type): Likewise.
9805 2004-09-27 Devang Patel <dpatel@apple.com>
9807 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9808 * genopinit.c (optabs): New entry for vcond_gen_code and
9810 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9811 (get_rtx_code): New function.
9812 (vector_compare_rtx): New function.
9813 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9814 (expand_vec_cond_expr_p): New function.
9815 (expand_vec_cond_expr): New function.
9816 (get_vcond_icode): New function.
9817 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9818 (vcond_gen_code, vcondu_gen_code): Same.
9820 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9822 * Makefile.in (STAGESTUFF): Split into ...
9823 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9824 (mostlyclean): Update.
9825 (stage1-start, stage2-start, stage3-start, stage4-start,
9826 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9827 Move the STAGEMOVESTUFF.
9829 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9831 * system.h (getpagesize): Return 'int' instead of 'long'.
9833 2004-09-27 Michael Matz <matz@suse.de>
9837 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9838 bmp_iter_and_init): Shift by bit_in_word.
9840 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9842 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9843 * configure.ac: Don't sinclude it here.
9844 * configure: Regenerate.
9846 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9848 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9851 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9854 * c-typeck.c (build_component_ref): Name type involved in
9855 diagnostic for structure or union without a member of the given
9858 2004-09-27 DJ Delorie <dj@redhat.com>
9860 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9861 .comm alignment is bytes, not bits.
9863 2004-09-27 Devang Patel <dpatel@apple.com>
9865 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9866 (print_call_name): Do not print VEC_COND_EXPR.
9868 2004-09-27 Devang Patel <dpatel@apple.com>
9870 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9872 2004-09-27 Jan Hubicka <jh@suse.cz>
9874 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9876 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9878 * bitmap.h: Fix a comment typo.
9880 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9882 * libgcc2.c (getpagesize): Change type of return value to int.
9884 2004-09-26 Matt Austern <austern@apple.com>
9886 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9889 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9891 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9892 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9893 (bitmap_iterator): New type.
9894 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9895 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9896 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9897 bmp_iter_and_init, bmp_iter_and_next): New functions.
9898 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9899 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9900 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9901 * bitmap.c (bitmap_print): Ditto.
9902 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9903 btr_def_live_range): Ditto.
9904 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9905 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9907 * ddg.c (build_inter_loop_deps): Ditto.
9908 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9910 * except.c (remove_eh_handler): Ditto.
9911 * flow.c (reg_set_to_hard_reg_set): Ditto.
9912 * gcse.c (clear_modify_mem_tables): Ditto.
9913 * global.c (build_insn_chain): Ditto.
9914 * ifcvt.c (dead_or_predicable): Ditto.
9915 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9917 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9918 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9919 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9920 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9921 tree_purge_all_dead_eh_edges): Ditto.
9922 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9923 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9924 rewrite_ssa_into_ssa): Ditto.
9925 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9926 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9928 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9929 compute_flow_sensitive_aliasing, maybe_create_global_var,
9930 dump_points_to_info_for): Ditto.
9931 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9932 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9933 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9934 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9936 * tree-ssa-loop-ivopts.c (find_induction_variables,
9937 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9938 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9939 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9941 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9942 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9943 add_call_read_ops): Ditto.
9944 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9946 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9948 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9949 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9951 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9953 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9954 reflect size of memory regions being compared.
9956 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9958 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9959 expressions. Always clear MEM_SIZE and alias set.
9961 2004-09-26 Roger Sayle <roger@eyesopen.com>
9962 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9965 * stor-layout.c (compute_record_mode): For records with a single
9966 field, only use the field's mode if its size matches what we'd
9967 have choosen for the record ourselves. This forces the use of
9968 BLKmode for packed records that don't completely fill a mode.
9970 2004-09-26 Roger Sayle <roger@eyesopen.com>
9973 * combine.c (force_to_mode): Remove dubious early return test that
9974 inhibits further optimization.
9976 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
9978 * profile.c: Fix a comment typo.
9980 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9983 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
9984 with varying offset.
9985 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
9986 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
9988 (expr_invariant_in_loop_p): New function.
9989 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
9990 component_ref_field_offset for COMPONENT_REFs. Do not allow
9991 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
9992 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
9993 MISALIGNED_INDIRECT_REFs.
9994 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
9995 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
9996 MISALIGNED_INDIRECT_REFs.
9998 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10001 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10002 -std and -ansi options.
10004 2004-09-26 Jan Hubicka <jh@suse.cz>
10006 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10007 for nested functions whose proper parent has not been output.
10009 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10010 when re-constructing profile previously invalidated by loop.
10012 2004-09-25 Dale Johannesen <dalej@apple.com>
10014 * tree-gimple.c: Move GIMPLE definition...
10015 * doc/tree-ssa.texi: here.
10017 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10019 * tree-vectorizer.c: Fix a comment typo.
10021 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10023 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10024 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10025 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10026 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10028 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10030 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10032 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10034 * doc/passes.texi: Fix a typo.
10036 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10038 * tree-optimize.c (init_tree_optimization_passes): Add
10039 pass_record_bounds.
10040 * tree-pass.h (pass_record_bounds): Declare.
10041 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10044 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10046 PR tree-optimization/17474
10047 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10048 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10050 2004-09-25 Jan Hubicka <jh@suse.cz>
10052 * predict.c (counts_to_freqs): Make global.
10053 * predict.h (counts_to_freqa): Declare.
10054 * profile.c (compute_branch_probabilities): Compute frequencies
10055 * tree-profile.c (do_tree_profiling): Refine conditional on when
10056 tree profiling pass is needed.
10058 * passes.c (rest_of_handle_cfg): Disable const/pure function
10059 detection when doing tree based profiling.
10061 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10064 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10066 * config/mips/mips.h (struct mips_args): Clarify comments.
10067 * config/mips/mips.c (struct mips_arg_info): Likewise.
10068 (mips_arg_info): Don't allow fpr_p to affect the register or
10069 stack alignment. Remove o64 silliness.
10070 (function_arg): Deal with the o32 float,float case specially.
10072 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10074 * config/mips/mips.md (loadx, storex): Define for V2SF.
10076 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10078 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10079 * config/s390/s390.c (s390_back_chain_rtx): New function.
10080 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10081 Call anti_adjust_stack.
10082 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10083 only if compiling with back chain.
10084 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10085 back chain only if back chain enabled. Use s390_back_chain_rtx.
10087 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10089 * doc/trouble.texi: Remove obsolete information. Update
10090 information on how to regenerate fixincluded headers.
10092 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10095 * doc/invoke.texi: Document that
10096 -Wno-error-implicit-function-declaration is not accepted.
10098 2004-09-24 Richard Henderson <rth@redhat.com>
10100 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10101 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10103 (alpha_expand_mov): Allow unaligned vectors.
10104 (alpha_expand_unaligned_store): Use CONST0_RTX.
10105 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10107 2004-09-24 Jeff Law <law@redhat.com>
10109 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10111 (simplify_cond_and_lookup_avail_expr): Likewise.
10113 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10116 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10117 title. Document interaction with -fms-extensions.
10118 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10121 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10124 * doc/extend.texi: Document interaction of attribute noreturn and
10127 2004-09-24 Richard Henderson <rth@redhat.com>
10130 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10131 (som_hash, som_eq): New.
10132 (init_subregs_of_mode, record_subregs_of_mode): New.
10133 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10134 (invalid_mode_change_p): Likewise.
10135 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10136 * flow.c (mark_used_regs): Likewise.
10137 (life_analysis): Use init_subregs_of_mode.
10138 * regs.h (subregs_of_mode): Remove.
10139 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10141 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10143 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10144 type with the copy of the conditional.
10146 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10149 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10150 Prevent renaming if the aliasing sets of the type which the
10151 pointer points to are different.
10153 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10156 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10157 declarations of enumerators.
10158 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10159 for redefinition. Check for nested redefinition.
10160 (finish_struct): Don't check for nested redefinition.
10161 (start_enum): Check for nested redefinition.
10163 2004-09-24 Devang Patel <dpatel@apple.com>
10165 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10166 only when necesssary.
10167 (combine_blocks): Combine loop header and exit block.
10169 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10171 * hooks.c (hook_tree_tree_bool_null): New.
10172 * hooks.h (hook_tree_tree_bool_null): Declare it.
10173 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10174 * targhooks.c (default_fold_builtin): Remove.
10175 * targhooks.h (default_fold_builtin): Remove.
10177 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10179 PR rtl-optimization/17625
10180 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10182 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10185 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10186 Reject if any of the operands occur in an abnormal PHI.
10188 2004-09-24 Andreas Schwab <schwab@suse.de>
10190 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10193 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10195 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10196 if the GNU assembler is used.
10197 (sparc-*-solaris2*): Likewise.
10198 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10199 (dbxout_function_end): Protect N_ENSYM with it.
10200 (dbxout_begin_prologue): Protect N_BNSYM with it.
10201 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10202 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10203 * config/sparc/sol2-gas.h: New file.
10205 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10208 * Makefile.in (@set_gcc_lib_path@): Added.
10210 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10211 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10212 * configure: Regenerated.
10214 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10217 * c-typeck.c (build_c_cast): Improve wording of
10218 -Wbad-function-cast diagnostic.
10220 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10223 * config/cris/cris.md (moverside, movemside): Rename variable
10224 "reg" to "otherop". To generate canonical RTX, check that otherop
10225 isn't constant instead of checking that operand 1 is a register.
10227 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10229 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10231 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10232 Jakub Jelinek <jakub@redhat.com>
10234 * tree-flow.h (find_new_referenced_vars): Add prototype.
10235 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10237 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10239 (mark_new_vars_to_rename): Walk through all operands.
10240 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10241 (execute_fold_all_builtins): Use it.
10242 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10244 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10246 * gthr-tpf.h: New file.
10247 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10248 * gthr.h: Use gthr-tpf.h on TPF OS.
10250 2004-09-23 Jeff Law <law@redhat.com>
10252 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10253 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10254 (substitute_and_fold): Likewise.
10255 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10256 except invariants from SSA_NAME_VALUE.
10257 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10258 and SET_SSA_NAME_EQUIV.
10259 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10260 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10261 (record_equality, cprop_into_successor_phis): Likewise.
10262 (record_equivalences_from_stmt, cprop_operand): Likewise.
10263 (lookup_avail_expr): Likewise.
10264 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10265 from SSA_NAME_VALUE.
10266 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10267 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10268 annotation from the VALUE_HANDLE field.
10270 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10274 * tree.c (reconstruct_complex_type): Remove extra "this".
10275 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10276 Add V4SFmode to case statement.
10278 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10281 * doc/extend.texi, doc/invoke.texi: Document interaction of
10282 -fno-builtin with format checks. Note that built-in functions
10283 have effects beyond generating code that avoids calls to those
10286 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10288 PR tree-optimization/17533
10289 * dominance.c (verify_dominators): Tolerate even more incorrect
10290 dominance data during error message printing.
10291 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10292 and edges more correctly.
10294 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10296 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10298 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10299 MISALIGNED_INDIRECT_REF.
10300 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10301 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10303 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10304 (find_interesting_uses_address): Likewise.
10305 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10306 (build_fold_addr_expr_with_type): Likewise.
10307 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10308 * print-rtl.c (print_mem_expr): Likewise.
10309 * tree-dump.c (dequeue_and_dump): Likewise.
10310 * tree-eh.c (tree_could_trap_p): Likewise.
10311 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10312 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10313 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10315 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10316 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10317 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10318 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10319 (add_address_candidates, rewrite_address_base): Likewise.
10320 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10322 * tree.c (staticp, build1_stat): Likewise.
10324 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10325 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10326 * tree-ssa-operands.c (get_expr_operands): Likewise.
10327 * expr.c (expand_expr_real_1): Likewise.
10329 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10331 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10332 for the new optabs.
10333 (expand_ternary_op): New function.
10334 * genopinit.c (optabs): Handle the new optabs.
10335 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10336 (init_optabs): Initialize vec_realign_load_optab.
10337 (expand_ternary_op): New functions.
10339 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10340 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10341 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10342 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10343 * target.h (struct vectorize): New member for struct gcc_target.
10344 (misaligned_mem_ok): New member for targetm.vectorize.
10345 (builtin_mask_for_load): Likewise.
10346 (builtin_mask_for_store): Likewise.
10347 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10348 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10350 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10352 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10353 (vec_realign_load_v16qi): New define_insn.
10354 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10355 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10356 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10357 (altivec_builtin_mask_for_store): New variables.
10358 (rs6000_builtin_mask_for_load): New function. Implements
10359 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10360 (rs6000_builtin_mask_for_store): New function. Implements
10361 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10362 (rs6000_expand_builtin): Expand the target builtins
10363 builtin_mask_for_load and builtin_mask_for_store.
10364 (altivec_init_builtins): Initialize the new target builtins.
10365 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10366 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10368 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10369 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10370 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10371 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10372 arguments, and create an indirect_ref with its return value data_ref.
10373 Check aligned_access_p.
10374 (vectorizable_load): Handle misaligned loads, using software-pipelined
10375 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10376 vec_realign_load_optab is supported, or using a scheme without
10377 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10378 misaligned_mem_ok is supported.
10380 (vect_finish_stmt_generation): Typo.
10381 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10382 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10383 presence of misaligned loads.
10384 (vect_analyze_data_ref_access): Add check for constant init.
10385 (vect_get_symbl_and_dr): Remove duplicate line.
10386 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10388 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10390 * builtins.c: Fix a comment typo.
10392 2004-09-23 Jan Hubicka <jh@suse.cz>
10394 * profile.c (branch_prob): Do not verify flow info in the middle of the
10397 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10399 * cfgloop.h (update_single_exits_after_duplication): Declare.
10400 (loopify, split_loop_bb): Declaration changed.
10401 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10403 (loopify): Added redirect_all_edges argument.
10404 (update_single_exits_after_duplication): Export.
10405 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10406 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10407 tree_ssa_loop_version): Declare.
10408 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10409 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10410 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10411 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10413 * tree-ssa-loop-unswitch.c: New file.
10414 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10415 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10416 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10417 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10418 * tree-pass.h (pass_unswitch): Declare.
10419 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10420 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10421 * doc/passes.texi: Documen tree level loop unswitching.
10423 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10425 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10427 2004-09-22 Eric Christopher <echristo@redhat.com>
10429 * builtins.c (simplify_builtin_va_start): Remove.
10430 (simplify_builtin): Ditto.
10431 (fold_builtin_strchr): Ditto.
10432 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10433 (expand_builtin): Fix up for above changes.
10434 (fold_builtin_1): Add new folders. Change for above.
10435 (expand_builtin_va_start): Call fold_builtin_next_arg.
10436 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10437 * tree.h: Remove prototype for simplify_builtin.
10439 2004-09-23 Jan Hubicka <jh@suse.cz>
10442 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10443 of fully inlined functions.
10444 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10447 * cfgexpand.c (add_reg_br_prob_note): New function.
10448 (expand_gimple_cond_expr): Use it.
10449 (tree_expand_cfg): No longer kill the profile.
10450 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10451 only if it is present.
10452 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10453 * predict.c (combine_predictions_for_insn): Set the probabilities
10454 based on REG_BR_PROB note if present.
10455 * predict.c (branch_prob): Profile is read only with
10456 flag_branch_probabilities.
10458 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10460 * aclocal.m4: Add in gettext's m4 includes.
10461 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10462 * configure.ac: Add in check for iconv.h
10463 * configure: Regenerate.
10465 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10467 * aclocal.m4: Update for rename of gettext-sister.m4.
10469 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10471 Fix PR tree-optimization/17587
10472 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10473 (insert_aux): Instead of here.
10475 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10477 PR tree-optimization/16721
10478 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10479 * tree-ssa-alias.c (create_memory_tag): Move setting of
10480 TREE_THIS_VOLATILE ...
10481 (get_tmt_for): ... here.
10483 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10485 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10486 (conditional_trap expander): Reject inappropriate CCmodes.
10487 (conditional trap insn): Use V9 syntax if possible.
10489 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10492 * c-typeck.c (build_component_ref): Don't special-case
10495 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10497 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10500 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10502 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10503 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10504 TRUTH_XOR_EXPR): Mention the restriction on types.
10506 2004-09-22 Matt Austern <austern@apple.com>
10508 * config/darwin.c (darwin_make_decl_one_only):
10509 Allow coalesced symbol to appear in static archive's table of contents
10511 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10513 PR tree-optimization/17512
10514 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10517 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10519 * dbxout.c (get_lang_number): Do not define if
10520 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10522 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10525 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10526 builtin_define ("__USE_INIT_FINI__").
10528 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10530 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10531 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10532 * config/s390/s390.h (TARGET_TPF): New macro.
10533 * config/s390/s390.md ("eh_return"): New expander.
10534 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10535 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10536 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10537 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10538 (STACK_POINTER_OFFSET): Increase to 448.
10539 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10540 (TPF_LOC_DIFF_OFFSET): New macro.
10541 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10543 (__isPATrange): Add prototype.
10544 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10545 * config/s390/tpf-eh.c: New file.
10547 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10549 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10550 operands in an integer comparison.
10551 * tree-cfg.c (find_taken_edge): Call fold() to determine
10552 whether the predicate is known.
10554 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10556 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10557 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10558 Create build and doc directories along with the language directories.
10559 Don't create doc directory separately.
10560 * configure: Regenerate.
10561 * Makefile.in: Create all object and executables files built
10562 with the build compiler in a build/ directory.
10563 (genobjnames): Add missing build objects.
10564 (STAGESTUFF): Don't stage the gen* programs.
10565 (ggc-none.o): Define dependencies for the target compiler.
10566 (build-print-rtl.o): Rename to build/print-rtl.o.
10567 (build-errors.o): Rename to build/errors.o.
10568 (build-varray.o): Rename to build/varray.o.
10569 (maintainerclean): Delete the contents of the build directory.
10570 ($(genobjs): %.o): Explicitly use -o.
10571 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10572 (build/gengtype-lex.o): Likewise.
10573 (build/gengtype-yacc.o): Likewise.
10574 (build/gcov-iov.o): Likewise.
10576 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10578 * vec.h (VEC_space): Return true if there _is_ space.
10579 (VEC_reserve): Adjust.
10581 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10583 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10584 use FPRs for scalar, complex and vector types only.
10586 2004-09-21 Jeff Law <law@redhat.com>
10588 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10589 the opt_stats_d structure.
10590 (vrp_data): Change from a varray into a hash table.
10591 (vrp_hash_elt): New structure for elements in the vrp hash table.
10592 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10593 in the vrp hash table.
10594 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10595 initialization slightly to make it easier to read. No longer need
10596 to grow/clear the varray. Instead empty and delete the hash table.
10597 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10598 a varray to a hash table.
10599 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10601 * tree-ssa-ccp.c (get_default_value): If we have a constant
10602 value recorded for an SSA_NAME, then use that constant as
10603 the initial lattice value.
10604 (substitute_and_fold): Transfer equivalences discovered into
10607 * tree.h (SSA_NAME_EQUIV): Add comments.
10608 (SET_SSA_NAME_EQUIV): Similarly.
10610 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10612 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10614 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10616 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10618 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10619 (finish_decl): Likewise.
10621 2004-09-21 Devang Patel <dpatel@apple.com>
10623 * tree.def (VEC_COND_EXPR): New tree node.
10624 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10626 2004-09-21 Stan Shebs <shebs@apple.com>
10628 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10629 * config/rs6000/darwin-world.asm: Likewise.
10631 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10633 * tree-ssa.c (verify_def): Use print_generic_stmt,
10634 not debug_generic_stmt.
10635 (verify_use): Ditto.
10636 (verify_phi_args): Ditto.
10637 (verify_ssa): Ditto.
10639 2004-09-21 Paul Brook <paul@codesourcery.com>
10641 * varasm.c (default_assemble_integer): Return false for values wider
10642 than the target word size. Works around GAS bug.
10644 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10646 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10648 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10651 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10653 * c-typeck.c (build_function_call): Give name of object
10654 we are attempting to call in error message.
10655 * c-objc-common.c (c_tree_printer): Call pp_expression,
10656 not return false, for 'E' case.
10658 2004-09-21 Steven Bosscher <stevenb@suse.de>
10660 PR rtl-optimization/17482
10661 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10662 load_killed_in_block_p): Clarify comments.
10663 (record_last_reg_set_info): Make static inline.
10664 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10665 (record_opr_changes): New function to replace the above.
10666 (compute_hash_table): Clarify comments. Use record_opr_changes.
10667 (reg_set_between_after_reload_p): Clean up.
10668 (reg_used_between_after_reload_p): Likewise.
10669 (eliminate_partially_redundant_load): Clarify comments.
10671 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10673 PR rtl-optimization/17266
10674 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10676 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10678 PR rtl-optimization/14851
10679 * rtlanal.c (commutative_operand_precedence): Calculate
10680 precedence of stripped constant.
10682 2004-09-20 Jeff Law <law@redhat.com>
10683 Jan Hubicka <jh@suse.cz>
10685 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10686 initialize key elements here.
10687 (release_ssa_name): Zero the released SSA_NAME here.
10688 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10689 (struct tree_ssa_name): Add new "equiv" field.
10690 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10691 (tree_ssa_dominator_optimize): No longer allocate, resize or
10692 clear CONST_AND_COPIES.
10693 (get_value_for, set_value_for): Kill.
10694 (thread_across_edge): Get/set the equivalency using
10695 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10696 (restore_vars_to_original_value): Likewise.
10697 (record_equivalences_from_phis): Likewise.
10698 (record_dominating_conditions): Likewise.
10699 (record_const_or_copy, record_equality): Likewise.
10700 (lookup_avail_expr): Likewise.
10701 (record_equivalences_from_stmt, cprop_operand): Likewise.
10702 (cprop_into_successor_phis): No longer need to pass around
10703 CONST_AND_COPIES. Callers updated. Get equivalences via
10705 (cprop_into_phis): Likewise.
10707 2004-09-20 Matt Austern <austern@apple.com>
10708 Zack Weinberg <zack@codesourcery.com>
10710 * c-common.c (fix_string_type): Build the unqualified array
10711 type unconditionally, then use c_build_qualified_type to get
10712 the proper const-qualified variant, and set its
10713 TYPE_MAIN_VARIANT to refer to the unqualified type.
10714 * c-lex.c (c_lex_return_raw_string): New global.
10715 (c_lex_with_flags): Honor it.
10716 * c-pragma.h: Declare it.
10718 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10720 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10722 2004-09-21 Jan Hubicka <jh@suse.cz>
10724 PR middle-end/17126
10725 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10726 (tree_rest_of_compilation): Cleanup.
10728 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10730 * config/s390/s390.c (s390_select_rtx_section): Remove.
10731 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10733 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10735 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10736 note to pretend a direct save from the original register when an
10737 intermediate register is used for the save.
10739 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10741 * tsystem.h (alloca): Provide a default definition.
10744 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10745 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10747 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10750 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10751 aliasing sets are the same rather than just conflicting.
10753 2004-09-20 Jan Hubicka <jh@suse.cz>
10755 PR middle-end/16460
10757 * cgraph.c (cgraph_unnest_node): New function.
10758 (c_finalize): Rename to ....
10759 (c_warn_unused_result_recursivly): ... this one; do only the warning
10760 (finish_function): Finalize the toplevel function; do not lower nested tree.
10761 * cgraph.h (cgraph_unnest_node): Declare.
10762 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10763 nestedness datastructure.
10764 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10765 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10766 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10768 2004-09-20 Richard Henderson <rth@redhat.com>
10770 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10771 from some_small_symbolic_operand_1; export.
10772 (some_small_symbolic_operand): Remove.
10773 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10775 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10777 2004-09-20 Jan Hubicka <jh@suse.cz>
10779 * predict.c (return_prediction): New function.
10780 (apply_return_prediction): Likewise.
10781 (tree_bb_level_predictions): Likewise.
10782 (tree_estimate_probability): Add noreturn exit edges; call
10783 bb_level_predictions; fix logic of return heuristics.
10784 (predict_paths_leading_to): Rescuesce from old CVS version of
10785 process_note_prediction function.
10786 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10788 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10790 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10791 floating point register area on stack.
10793 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10795 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10797 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10799 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10800 generating useless garbage.
10802 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10804 * builtins.c (fold_builtin): Call the new omonymous
10805 target hook for machine-dependent built-ins.
10806 * target-def.h (TARGET_FOLD_BUILTIN): New.
10807 * target.h (struct gcc_target): Add the fold_builtin hook.
10808 * targhooks.c (default_fold_builtin): New.
10809 * targhooks.h (default_fold_builtin): Declare it.
10811 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10813 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10816 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10819 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10821 2004-09-20 Jan Hubicka <jh@suse.cz>
10823 * predict.c (estimate_probability): Remove unnecesary code.
10825 2004-09-19 Ira Rosen <irar@il.ibm.com>
10827 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10828 (STMT_VINFO_VECT_DR_BASE): Declare.
10829 (VECT_SMODULO): Declare.
10830 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10831 (vect_compute_array_base_alignment): New function.
10832 (vect_analyze_data_ref_access): Check array indices. Remove one
10833 dimensional arrays restriction.
10834 (vect_get_ptr_offset): New function.
10835 (vect_get_symbl_and_dr): New function.
10836 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10837 (former name vect_get_base_decl_and_bit_offset).
10838 (vect_create_index_for_array_ref): Removed.
10839 (vect_create_index_for_vector_ref): New function.
10840 (vect_create_addr_base_for_vector_ref): New function.
10841 (vect_create_data_ref): Handle additional data refs. Call
10842 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10843 (vect_compute_data_ref_alignment): Support the changes. Call
10844 vect_get_base_and_bit_offset.
10845 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10846 data refs. Store vect_dr_base.
10847 (vect_analyze_data_ref_accesses): Support nonconstant init.
10848 (new_stmt_vec_info): Initialize vect_dr_base field.
10849 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10850 (get_vectype_for_scalar_type): Check for BLKmode.
10851 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10852 * tree-chrec.c (initial_condition_in_loop_num): New function.
10853 (chrec_component_in_loop_num): New function.
10854 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10855 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10856 to be pointer to varray_type.
10858 2004-09-19 Jan Hubicka <jh@suse.cz>
10860 * basic-block.h (update_bb_profile_after_threading): Declare.
10861 * cfg.c (update_bb_profile_after_threading): Break out from ...
10862 * cfgcleanup.c (try_forward_edges): ... here; use it.
10863 * tree-ssa-dom.c (thread_across_edge): Use it.
10864 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10865 profile of the new BB.
10867 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10869 * tree-ssa-pre.c (insert_into_set): Don't put
10870 is_gimple_min_invariant values into the set.
10872 2004-09-19 Andreas Jaeger <aj@suse.de>
10874 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10877 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10879 * config/cris/cris.h: Preserve the original spelling in a
10882 2004-09-18 Jeff Law <law@redhat.com>
10884 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10885 global varrays to replace the block local varrays.
10886 (struct dom_walk_block_data): Remove, no longer used.
10887 (get_eq_expr_value): No longer need to pass around pointers to local
10888 varrays. Callers updated. Unused markers added to unused parameters.
10889 (record_range, record_equivalences_from_stmt): Likewise.
10890 (record_equivalences_from_incoming_edge): Likewise.
10891 (record_var_is_nonzero): Likewise. Update now that we have a
10892 single global varray of SSA_NAMEs that need restoring.
10893 (dom_opt_initialize_block_local_data): Kill, no longer used.
10894 (tree_ssa_dominator_optimize): Initialize new global varrays.
10895 Update callbacks in dominator walker structure.
10896 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10897 VRP_VARIABLES_STACK.
10898 (restore_nonzero_vars_to_original_value): Update now that we have
10899 a single global varray of SSA_NAMEs that need restoring.
10900 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10901 Remove unused variables.
10902 (optimize_stmt): Remove unused variable.
10904 2004-09-18 Jan Hubicka <jh@suse.cz>
10906 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10908 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10909 verify_cgraph call.
10911 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10913 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10914 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10915 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10916 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10917 tree-ssa-operands.c, tree-ssa-phiopt.c,
10918 tree-ssa-threadupdate.c: Fix comment typos.
10920 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10922 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10923 config/arm/README-interworking, config/arm/arm-cores.def,
10924 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10925 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10926 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10927 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10928 config/frv/frv.md, config/i386/winnt.c,
10929 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10930 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10931 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10932 config/mcore/mcore.c, config/mips/mips.h,
10933 config/mn10300/mn10300.md, config/pa/pa.c,
10934 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10935 config/rs6000/rs6000.c, config/sh/symbian.c,
10936 config/sparc/sparc.h: Fix comment typos. Follow spelling
10939 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10942 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10944 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10946 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10947 remove TREE_ADDRESSABLE from RESULT_DECL.
10949 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10951 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10953 2004-09-18 Jan Hubicka <jh@suse.cz>
10955 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10957 * tree-ssa-alias.c (init_alias_info): Likewise.
10958 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10959 (verify_ssa): Likewise.
10960 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10962 2004-09-18 Jan Hubicka <jh@suse.cz>
10964 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10967 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10969 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10970 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10971 DW_EH_PE_sdata* for data.
10972 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10974 2004-09-17 Geoffrey Keating <geoffk@apple.com>
10976 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
10980 * c-typeck.c (constructor_asmspec): Delete.
10981 (struct initializer_stack): Delete field 'asmspec'.
10982 (start_init): Delete saving of asmspec.
10983 (finish_init): Don't update constructor_asmspec.
10984 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10985 * stmt.c (expand_asm): Duplicate strings from tree.
10986 (expand_asm_operands): Likewise.
10987 * tree.c (tree_size): Update computation of size of STRING_CST.
10988 (make_node): Don't make STRING_CST nodes.
10989 (build_string): Allocate string with tree node.
10990 (tree_code_size): Clean up assertions, don't allow requests
10991 for "the size of a STRING_CST".
10992 * tree.def (STRING_CST): Update comment.
10993 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10994 (tree_string): Place contents of string in tree node.
10995 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10998 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11000 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11001 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11003 2004-09-17 Jones Desougi <jones@ingate.com>
11005 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11006 * configure, config.in: Regenerate.
11008 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11010 * tree.c, tree.h (tree_class_strings): Make array const.
11011 Reindent per coding convention. Move asterisk to proper place
11012 per coding convention.
11014 2004-09-18 Andreas Schwab <schwab@suse.de>
11016 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11017 (tree-vectorizer.o): Likewise.
11018 (targhooks.o): Likewise.
11020 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11021 Zack Weinberg <zack@codesourcery.com>
11023 * alias.c (find_base_decl): Remove unreachable case '3' block.
11024 * expr.c (safe_from_p): Abort if passed a type.
11025 * tree-gimple.c (recalculate_side_effects): Abort if passed
11026 anything other than an expression.
11027 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11028 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11029 Abort on un-handled tree classes.
11030 (valid_in_set): Likewise.
11031 * tree.c (tree_code_class_strings): New static data.
11033 * tree.h (enum tree_code_class): New.
11034 (tree_code_class_strings): Declare.
11035 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11036 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11037 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11038 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11039 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11041 * tree.def, c-common.def, objc/objc-tree.def: Use
11042 tree_code_class enumeration constants instead of code letters.
11044 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11045 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11046 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11047 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11048 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11049 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11050 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11051 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11052 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11053 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11054 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11055 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11056 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11059 * LANGUAGES: Add note about change.
11061 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11063 PR tree-optimization/17319
11064 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11065 examine pointers on the LHS of an assignment.
11066 (collect_points_to_info_r): Handle RETURN_EXPR.
11068 2004-09-17 Jeff Law <law@redhat.com>
11070 * tree-ssa-dom.c (const_and_copies_stack): New.
11071 (dom_walk_block_data): Remove const_and_copies field.
11072 (record_const_or_copy): No longer need to pass in varray_type *.
11073 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11075 (record_equality): Similarly.
11076 (restore_vars_to_original_value): Similarly. Revamp to use new
11077 single global stack rather than per-block stacks.
11078 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11079 (thread_across_edge): Remove now unused parameters.
11080 (dom_opt_initialize_block_local_data): No longer test the block
11081 local CONST_AND_COPIES.
11082 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11084 2004-09-17 Jan Hubicka <jh@suse.cz>
11086 PR tree-optimization/17509
11087 * tree-optimize.c (update_inlined_to_pointers): New function.
11088 (tree_rest_of_compilation): Use it.
11090 2004-09-17 Devang Patel <dpatel@apple.com>
11092 * dbxout.c (get_lang_number): New.
11093 (dbxout_init): Include lang number in N_SO stab.
11094 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11095 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11097 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11099 PR tree-optimization/17273
11100 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11101 replacement is a constant.
11103 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11105 * c-tree.h (enum c_typespec_keyword): New.
11106 (struct c_declspecs): Adjust description of "type". Remove
11107 specbits, explicit_int_p and explicit_char_p. Rename
11108 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11109 short_p, signed_p, unsigned_p and complex_p.
11110 (finish_declspecs): New.
11111 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11112 typename): Call finish_declspecs.
11113 * c-decl.c (finish_declspecs): New.
11114 (declspecs_add_type): Check for combinations which cannot occur in
11115 valid specifier lists. Update comments.
11116 (shadow_tag_warned): Remove checks done in finish_declspecs.
11117 Don't report useless type name if type defaulted to int.
11118 (grokdeclarator): Remove checks and actions done in
11119 finish_declspecs. Don't allow for type being NULL. Update for
11120 datastructures changes. Initialize decl_attr.
11121 (build_null_declspecs, quals_from_declspecs): Update for
11122 datastructures changes.
11124 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11126 * doc/extend.texi: Fix duplicated word.
11128 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11130 * doc/invoke.texi: Remove stray explanation on
11131 -freduce-all-givs and -fmove-all-movables.
11133 2004-09-17 James Morrison <phython@gcc.gnu.org>
11135 * doc/cfg.texi: Use @smallexample.
11136 * doc/md.texi: Likewise.
11137 * doc/tree-ssa.texi: Likewise.
11138 * doc/extend.texi: Likewise. Use @r{} in comments.
11139 * doc/trouble.texi: Use @r{} in comments.
11141 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11143 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11145 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11146 * configure: Regenerate.
11148 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11150 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11151 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11152 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11153 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11154 slashes in substitutions.
11155 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11157 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11159 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11160 gimplify.c, lambda-code.c, optabs.c, predict.c,
11161 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11162 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11165 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11167 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11168 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11169 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11170 doc/trouble.texi: Use @option around options.
11172 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11174 * Makefile.in (gen-protos.o): Depend on errors.h.
11176 2004-09-17 Steven Bosscher <stevenb@suse.de>
11178 PR tree-optimization/17513
11179 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11180 for successors of the entry block.
11182 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11184 PR rtl-optimization/15187
11185 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11186 insn_rtx_cost of both branches > BRANCH_COST
11188 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11190 PR tree-optimization/17528
11191 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11192 erase the may-alias set for a tag when merging it with
11195 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11197 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11198 for 32-bit TARGET_SHMEDIA.
11199 (call_value): Likewise.
11201 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11203 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11204 test apply only to TREE_STATIC and DECL_EXTERNAL.
11206 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11208 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11209 * basic-block.h (get_dominated_by_region): Declare.
11210 * dominance.c (get_dominated_by_region): New function.
11211 * tree-cfg.c: Include cfglayout.h.
11212 (tree_duplicate_bb): Duplicate also phi nodes.
11213 (struct ssa_name_map_entry): New type.
11214 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11215 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11216 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11217 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11218 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11219 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11220 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11221 rewrite_to_new_ssa_names, allocate_ssa_names,
11222 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11223 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11224 (copy_loop_headers): Use tree_duplicate_sese_region.
11226 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11228 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11230 2004-09-16 Jeff Law <law@redhat.com>
11232 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11233 (rewrite_block_data): Remove, no longer used.
11234 (rewrite_initialize_block_local_data): Remove, no longer used.
11235 (rewrite_initialize_block): Mark parameters as unused as needed.
11236 Change references to the block local block_defs to be block_defs_stack.
11237 Push a marker onto the block_defs_stack.
11238 (ssa_rewrite_initialize_block): Similarly.
11239 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11240 (ssa_register_new_def): No longer needs varray argument. Use
11241 block_defs_stack instead. No longer handle possibly null block_defs
11242 varray. Reverse order of items we push on the stack to make it
11243 easier to identify our marker.
11244 (register_new_def): No longer handle possibly null block_defs
11246 (rewrite_finalize_block): Revamp to look for markers in the global
11247 block_defs_stack varray rather than wiping a block local varray.
11248 Mark arguments as unused as needed.
11249 (ssa_rewrite_finalize_block): Similarly.
11250 (rewrite_into_ssa): Update initialization of dom walker structure
11251 to reflect that we don't need block local data anymore. Initialize
11252 the block_defs_stack varray.
11253 (rewrite_ssa_into_ssa): Similarly.
11254 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11255 (struct dom_walk_data): Kill block_defs field.
11256 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11257 (thread_across_edge): Use the global block_defs_stack instead of
11258 the old block_defs varray.
11259 (dom_opt_initialize_block_local_data): Update now that we don't have
11260 block_defs field to check anymore.
11261 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11262 (restore_currdefs_to_original_value): Use the new block_defs_stack
11263 instead of a block local varray.
11264 (dom_opt_finalize_block): Similarly.
11265 (record_equivalencs_from_phis): Similarly.
11266 (optimize_stmt, register_definitions_for_stmt): Similarly.
11268 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11270 PR tree-optimization/17517
11271 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11272 coalesce same-root variables without checking for abnormal PHI usage.
11274 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11276 * cfgloop.h (duplicate_loop): Add prototype.
11277 * cfgloopmanip.c (duplicate_loop): Make non-static.
11278 * lambda-code.c (perfect_nestify): Factor out test whether
11279 we can handle this loop into separate function.
11281 (can_convert_to_perfect_nest): New function.
11282 (replace_uses_of_x_with_y): Add modify_stmt call.
11283 * tree-loop-linear.c (linear_transform_loops): Call
11284 rewrite_into_loop_closed_ssa and free_df.
11286 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11288 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11289 loop invariant as well.
11290 (perfect_nestify): new function.
11291 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11292 upper bounds, and steps.
11293 Set outerinductionvar properly.
11294 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11296 Return NULL if we need a perfect loop and can't make one.
11297 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11298 (not_interesting_stmt): New function.
11299 (phi_loop_edge_uses_def): Ditto.
11300 (stmt_uses_phi_result): Ditto.
11301 (stmt_is_bumper_for_loop): Ditto.
11302 (perfect_nest_p): Ditto.
11303 (nestify_update_pending_stmts): Ditto.
11304 (replace_uses_of_x_with_y): Ditto.
11305 (stmt_uses_op): Ditto.
11306 (perfect_nestify): Ditto.
11307 * lambda-mat.c (lambda_matrix_id_p): New function.
11308 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11309 * lambda.h: Update prototypes.
11310 * tree-loop-linear (linear_transform_loop): Use new
11311 perfect_nest_p. Detect and ignore identity transform.
11312 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11314 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11316 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11317 Gather also strides of accessed data. Pass in the data references
11319 (try_interchange_loops): Add a new heuristic for handling the temporal
11320 locality. Pass in the data references array.
11321 (linear_transform_loops): Pass the data references array to
11322 try_interchange_loops.
11324 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11326 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11328 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11330 * doc/c-tree.texi (Classes): Remove index entries for
11331 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11333 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11335 * fold-const.c (fold): Fold difference of addresses.
11336 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11337 get_inner_reference.
11338 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11339 (ptr_difference_const): Moved to fold-const.c.
11340 (split_address_cost): Use get_inner_reference instead of peel_address.
11341 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11342 * tree.h (ptr_difference_const): Export.
11344 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11345 variable type to the dump. Fix indentation.
11346 (idx_find_step): Handle nonconstant array_ref_element_size and
11347 array_ref_low_bound.
11348 (idx_record_use): Handle array_ref_element_size and
11349 array_ref_low_bound.
11350 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11351 statements correctly.
11352 (get_computation_at, iv_value): Do not unshare expressions here.
11353 (rewrite_use_outer): Unshare the expression before it is emitted
11355 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11357 * tree.c (unsigned_type_for, signed_type_for): Moved from
11358 tree-ssa-loop-niter.c. Use langhooks.
11359 * tree.h (signed_type_for): Export.
11361 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11363 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11366 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11369 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11370 Add two parameters to extra_includes.
11371 (C_INCPATH_INIT): Remove.
11372 * c-incpath.c (register_include_chains): Call extra_pre_includes
11373 before adding the standard include directory.
11374 Update call to extra_includes.
11375 (!defined TARGET_EXTRA_INCLUDES): Update
11376 hook_void_charptr_charptr_int and add !define
11377 TARGET_EXTRA_PRE_INCLUDES.
11378 (!define TARGET_EXTRA_INCLUDES): Define as
11379 hook_void_charptr_charptr_int.
11380 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11381 (target_c_incpath): Always declare.
11382 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11384 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11385 * config/darwin.h: (darwin_register_frameworks): Update for
11386 the two new parameters.
11387 (darwin_register_objc_includes): Add prototype.
11388 (TARGET_EXTRA_PRE_INCLUDES): Define.
11389 * config/darwin-c.c (darwin_register_objc_includes): New function.
11390 (darwin_register_frameworks): Update for the two new parameters.
11391 (target_c_incpath): Remove.
11392 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11394 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11396 (TARGET_EXTRA_PRE_INCLUDES): Document.
11398 * gcc.c (spec_function): Add replace-outfile.
11399 (replace_outfile_spec_function): New function.
11400 * config/darwin.h (LINK_SPEC): Add replace
11401 -lobjc with -lobjc-gnu if -fgnu-runtime is
11403 * invoke.texi (replace-outfile): Document.
11405 2004-09-13 Jan Hubicka <jh@suse.cz>
11407 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11408 (tree_predict_by_opcode): Use it.
11409 (tree_estimate_probability): Add, for now disabled,
11410 strip_builtin_expect call.
11412 2004-09-15 James E Wilson <wilson@specifixinc.com>
11415 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11416 if current_function_decl is a sibcall.
11418 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11420 * varasm.c (default_function_rdodata_section): Make sure to pass
11421 along a decl for a link-once section.
11423 2004-09-15 Richard Henderson <rth@redhat.com>
11425 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11426 warning with code disable. Fix formatting.
11428 2004-09-15 Steven Bosscher <stevenb@suse.de>
11430 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11431 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11432 after propagating into an ADDR_EXPR.
11434 2004-09-15 Andrew Pinski <apinski@apple.com>
11437 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11438 Move it out of gcc_assert.
11440 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11442 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11443 except.c, fold-const.c, function.c, langhooks.c, params.c,
11444 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11445 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11446 for quoting in diagnostics going through pretty-print.c. Use ''
11447 for quoting in other diagnostic text.
11448 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11450 * Makefile.in (langhooks.o): Update dependencies.
11451 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11454 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11456 * configure.ac: Check for COMDAT support. Robustify check for
11458 * configure: Regenerated.
11459 * config.in: Likewise.
11460 * langhooks-def.h (lhd_comdat_group): New function.
11461 (LANG_HOOKS_COMDAT_GROUP): New macro.
11462 (LANG_HOOKS_DECLS): Use it.
11463 * langhooks.c (lhd_comdat_group): Define.
11464 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11465 * output.h (named_section_flags): Make it a macro.
11466 (named_section_real): New function.
11467 (default_no_named_section): Add decl parameter.
11468 (default_elf_asm_named_section): Likewise.
11469 (default_coff_asm_named_section): Likewise.
11470 (default_pe_asm_named_section): Likewise.
11471 * target.h (gcc_target): Adjust type of named_section.
11472 * varasm.c (named_section_flags): Rename to named_section_real.
11473 Add decl parameter.
11474 (default_no_named_section): Add decl parameter.
11475 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11476 with the case that ASM_COMMENT_START is "@".
11477 (default_coff_asm_named_section): Add decl parameter.
11478 (default_pe_asm_named_section): Likewise.
11479 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11481 (unicosmk_asm_named_section): Likewise.
11482 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11483 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11484 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11485 * config/cris/cris-protos.h (cris_target_asm_named_section):
11487 * config/cris/cris.c (cris_target_asm_named_section):
11489 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11491 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11492 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11493 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11495 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11496 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11497 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11498 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11500 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11501 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11502 * cp/cp-tree.h (cxx_comdat_group): Declare.
11503 * cp/decl.c (cxx_comdat_group): New function.
11505 2004-09-15 Jan Hubicka <jh@suse.cz>
11507 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11508 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11510 * tree-cfg.c (remove_bb): Release SSA defs.
11512 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11514 * doc/tm.texi: Follow spelling conventions.
11516 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11518 * tree-ssa-dom.c: Fix comment typos.
11520 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11522 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11524 (ppc_fallback_frame_state): Save location of CR.
11526 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11528 * expr.c (string_constant): Handle also read-only variables
11529 initialized to string literals.
11531 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11532 into memcpy (x, y, 1) if memcpy can be expanded inline.
11534 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11536 PR tree-optimization/17468
11537 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11538 definition inside a block precede uses.
11539 * tree-tailcall.c (adjust_return_value): Emit statements in the
11542 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11544 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11546 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11548 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11550 2004-09-14 Jeff Law <law@redhat.com>
11552 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11553 (struct dom_walk_block_data): Remove avail_exprs member.
11554 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11555 (lookup_avail_expr): No longer need to pass in address of
11556 the block local available exprs stack. All callers changed.
11557 (simplify_cond_and_lookup_avail_expr): Similarly.
11558 (simplify_switch_and_lookup_avail_expr): Similarly.
11559 (get_eq_expr_value, record_cond): Likewise.
11560 (record_dominating_conditions): Likewise.
11561 (update_rhs_and_lookup_avail_expr): Likewise.
11562 (record_equivalences_from_stmt): Likewise.
11563 (dom_opt_initialize_block_local_data): No longer test state of
11564 block local avail_exprs.
11565 (dom_opt_initialize_block): Mark unwind point in the global
11567 (remove_expressions_from_table): Update to unwind to the
11568 most recent unwind marker in the global avail_expr stack.
11569 All callers changed.
11570 (dom_opt_finalize_block): Mark unwind point in the global
11571 avail_expr stack as needed.
11572 (record_cond): Push elements into the global avail_exprs stack.
11574 * tree-dfa.c (free_df_for_stmt): No longer static.
11575 (free_df): Update comments.
11576 * tree-flow.h (free_df_for_stmt): Prototype.
11577 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11580 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11582 PR tree-optimization/17252
11583 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11584 pointer may not point to itself when using relaxed
11587 2004-09-14 Richard Henderson <rth@redhat.com>
11589 PR middle-end/17397
11590 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11591 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11593 2004-09-14 Andrew Pinski <apinski@apple.com>
11595 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11596 sets of the pointers but the aliasing sets of what they point to.
11598 2004-09-14 Roger Sayle <roger@eyesopen.com>
11600 PR rtl-optimization/9771
11601 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11602 conditional compilation in init_reg_sets_1.
11603 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11604 (but not stack) pointer exceptions to regs_invalidated_by_call.
11605 (globalize_reg): Globalizing a fixed register may need to update
11606 regs_invalidated_by_call.
11608 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11610 PR tree-optimization/15262
11611 * tree-dfa.c (dump_variable): Also print the type of the
11613 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11614 memory tags are of conflicting alias sets but have no aliased
11615 symbols in common, add one tag to the alias set of the other.
11616 (setup_pointers_and_addressables): Remove hack to deal with
11617 programs with no aliased symbols.
11618 (may_alias_p): Don't special case aggregate types.
11620 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11623 * doc/invoke.texi (Environment Variables): Correct example locale.
11625 2004-09-14 Jan Hubicka <jh@suse.cz>
11627 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11629 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11631 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11633 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11635 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11637 (struct c_declarator): Change u.array.quals and pointer_quals to
11638 int. Add u.array.attrs.
11639 (quals_from_declspecs): New.
11640 * c-decl.c (quals_from_declspecs): New.
11641 (shadow_tag_warned): Give more specific message for useless type
11643 (build_array_declarator, set_array_declarator_inner,
11644 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11645 declspecs_add_qual): Update for changed structures.
11647 2004-09-14 Jeff Law <law@redhat.com>
11649 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11650 to a global varray.
11651 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11652 (dom_opt_initialize_block_local_data): No longer test state
11653 of stmts_to_rescan.
11654 (dom_opt_finalize_block): Update due to change in scope of
11656 (optimize_stmt): Similarly.
11658 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11660 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11661 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11662 comment typos. Follow spelling conventions.
11664 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11666 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11667 config/i386/predicates.md, config/sparc/sparc.c: Follow
11668 spelling conventions.
11670 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11671 Steven Bosscher <stevenb@suse.de>
11673 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11674 * basic-block.h (struct reorder_block_def): Add copy_number field.
11675 * cfgloop.h (biv_p): Declare.
11676 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11677 * common.opt (fsplit-ivs-in-unroller): New flag.
11678 * loop-iv.c (biv_p): New function.
11679 * loop-unroll.c: Include hashtab.h and recog.h.
11680 (struct iv_to_split, struct split_ivs_info): New types.
11681 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11682 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11683 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11684 insert_base_initialization, split_iv): New functions.
11685 (peel_loop_completely, unroll_loop_constant_iterations,
11686 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11688 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11690 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11692 * tree-cfg.c (thread_jumps): Update dominators correctly in
11693 case destination of threaded edge dominates its source.
11695 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11697 * unroll.c: Removed.
11699 * Makefile.in (LOOP_H, unroll.o): Removed.
11700 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11702 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11704 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11705 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11706 * loop.c: Do not include loop.h.
11707 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11708 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11709 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11710 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11711 struct loop_regs, struct loop_movables, struct loop_info): Moved
11713 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11714 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11715 find_common_reg_term, loop_iterations, final_giv_value): Moved
11717 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11718 loop_dump_stream, for_each_insn_in_loop, express_from,
11719 extend_value_for_giv, loop_iv_add_mult_emit_before,
11720 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11721 loop_insn_first_p, get_condition_for_loop,
11722 loop_insn_emit_before, loop_insn_hoist,
11723 loop_insn_sink): Made static.
11724 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11726 (strength_reduce): Do not call unroller.
11727 (record_giv): Do not initialize unrolled field.
11728 (prescan_loop): Do not set loop_info->preconditioned.
11729 * passes.c: Do not include loop.h.
11730 (rest_of_handle_loop_optimize): Do not call unroller.
11731 * predict.c: Do not include loop.h.
11732 * rtl.h (NOTE_PRECONDITIONED): Removed.
11733 * stmt.c: Do not include loop.h.
11734 * toplev.c: Do not include loop.h.
11735 (process_options): Do not handle flag_old_unroll_loops.
11737 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11738 Documentation removed.
11739 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11741 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11743 * Makefile.in (STAGE1_CHECKING): New variable.
11744 (stage1_build): Use it.
11745 * tree-ssa.c (verify_ssa): Preserve state of dominance
11748 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11750 * config/i386/i386.c (output_fp_compare): Add generation
11751 of ftst instruction.
11752 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11753 Use output_fp_compare () function.
11754 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11755 (fix_truncdi_memory): Remove operands[5] copy.
11757 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11759 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11760 config/mcore/mcore.md, config/rs6000/linux64.h,
11761 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11764 2004-09-13 James E Wilson <wilson@specifixinc.com>
11766 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11767 * gen-protos.c: Include errors.h.
11768 (progname): Delete.
11770 2004-09-14 Jan Hubicka <jh@suse.cz>
11772 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11773 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11774 (predict_loops): Use number_of_iterations_exit to predict
11775 number of iterations on trees.
11777 2004-09-13 Dale Johannesen <dalej@apple.com>
11781 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11782 objects declared extern.
11784 2004-09-14 Paul Brook <paul@codesourcery.com>
11786 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11789 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11791 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11792 Only use TYPE_BINFO for aggregates.
11794 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11796 * expmed.c (synth_mult): Initialize latency. Check cost before
11797 checking ops count.
11799 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11801 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11802 add_call_clobber_ops and add_call_read_ops.
11803 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11804 the number of vdefs and vuses inserted based on analysis of global
11805 variables across calls. * tree-dfa.c (find_referenced_vars):
11806 Needed to reset static var maps before each function is compiled.
11808 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11809 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11810 all_module_statics,searchc_env,dfs_info): New fields to support
11811 analysis of static global variables.
11812 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11813 cgraph_reset_static_var_maps, get_global_static_vars_info,
11814 get_global_statics_not_read, get_global_statics_not_written,
11815 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11816 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11817 process_call_for_static_vars, scan_for_static_refs,
11818 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11819 clear_static_vars_maps, cgraph_propagate_bits,
11820 cgraph_characterize_statics): New. Functions to support analysis
11821 of static global variables.
11822 (cgraph_mark_local_and_external_functions): Renamed from:
11823 (cgraph_mark_local_functions)
11824 (cgraph_expand_all_functions): Remove call to
11825 cgraph_mark_local_and_external_functions.
11826 (cgraph_optimize): Added driver to analyze static variables whose
11827 scope is within the compilation unit. * cgraph.h (struct
11828 cgraph_local_info, GTY): Added statics_read, statics_written,
11829 local, calls_read_all, calls_write_all, for_functions_valid.
11830 (struct cgraph_node): Added next_cycle. * cgraph.c
11831 (dump_cgraph_node): Added print routines for new fields. *
11832 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11835 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11837 * c-decl.c (grokdeclarator): Correct comments about where storage
11838 class specifiers are rejected by grammar and add corresponding
11839 asserts. Diagnose typedefs and parameters declared inline.
11840 Change warning for inline main to a pedwarn. Only diagnose inline
11842 (declspecs_add_scspec): Allow duplicate "inline".
11844 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11846 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11847 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11849 2004-09-13 Richard Henderson <rth@redhat.com>
11852 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11853 (tree_type): Replace spare with contains_placeholder_bits.
11854 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11855 make static. Remove seen_types list.
11856 (type_contains_placeholder_p): New.
11858 2004-09-13 James E Wilson <wilson@specifixinc.com>
11860 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11861 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11862 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11863 bdesc_arrays instead of mips_bdesc.
11864 (mips_init_builtins): Likewise.
11865 * config/mips/mips.h (TARGET_SB1): New.
11866 (HAVE_SQRT_P): Delete.
11867 * config/mips/mips.md (divide_condition): Support V2SF.
11868 (sqrt_condition, recip_condition): New.
11869 (div<mode>3): Use ANYF instead of SCALARF.
11870 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11872 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11873 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11875 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11876 instead of SCALARF. Use UNITMODE instead of MODE.
11878 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11880 * config.in: Regenerate after removal of libbanshee.
11882 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11884 PR tree-optimization/17400
11885 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11886 coalesce partitions when one occurs in an abnormal PHI.
11888 2004-09-13 Andrew Pinski <apinski@apple.com>
11890 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11893 2004-09-13 Richard Henderson <rth@redhat.com>
11896 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11897 (cselib_invalidate_rtx_note_stores): New.
11898 (cselib_record_sets, cselib_process_insn): Update to match.
11899 * cselib.h (cselib_invalidate_rtx): Declare.
11900 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11902 2004-09-13 Richard Henderson <rth@redhat.com>
11905 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11906 after copying its argument.
11908 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11910 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11911 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11912 in diagnostics. Use %' for English apostrophes.
11913 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11914 (pedwarn_c90, pedwarn_c99): Use it.
11915 * c-decl.c (lookup_label): Quote label name in diagnostic.
11916 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11917 * c-typeck.c (warn_for_assignment): Likewise.
11919 2004-09-13 Jan Hubicka <jh@suse.cz>
11921 * i386.c (x86_schedule): New global variable.
11922 (override_options): Disable scheduling when not supported.
11923 * i386.h (x86_schedule): Declare.
11924 (TARGET_SCHEDULE): New macro.
11926 2004-09-12 Richard Henderson <rth@redhat.com>
11929 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11930 * tree.c, tree.h (has_cleanups): Remove.
11932 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11934 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11935 arguments of the phi nodes correctly.
11937 2004-09-12 Jan Hubicka <jh@suse.cz>
11939 * ggc-common.c (cmp_statistics): Fix sorting.
11941 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11944 * expmed.c (expand_divmod): If cheap power of 2 divide is
11945 available, use it for negative constant as well.
11947 2004-09-12 Andrew Pinski <apinski@apple.com>
11949 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11952 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11954 2004-09-12 Richard Henderson <rth@redhat.com>
11956 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11958 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11959 post-reload, and scratch NULL.
11960 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11961 (x86_shift_adj_2): Use ix86_expand_clear.
11962 (ashldi3): Remove CMOVE expansion difference.
11963 (ashldi3_1): Remove.
11964 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11965 add constraints for immediates. New peephole for split-with-temp.
11966 Run splitter after peep2 pass.
11967 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11968 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11969 (setcc_2): Rename with *.
11970 * config/i386/predicates.md (reg_or_pm1_operand): New.
11971 (ashldi_input_operand): New.
11973 2004-09-12 Richard Henderson <rth@redhat.com
11975 * print-rtl.c (print_decl_name): New.
11976 (print_mem_expr): Use it.
11978 2004-09-12 Richard Henderson <rth@redhat.com
11980 PR 17186, part deux
11981 * except.c (sjlj_emit_function_exit): Fix logic locating
11982 sjlj_exit_after in final block.
11984 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
11986 * common.opt: Remove flags -fmove-all-movables and
11988 * loop-invariant.c (find_invariants_to_move):
11989 Remove all uses of flag_move_all_movables.
11990 * loop.c (move_movables): Remove all uses of
11991 flag_move_all_movables.
11992 (strength_reduce): Remove all uses of
11993 flag_reduce_all_givs.
11994 * doc/invoke.texi: Remove documentation of flags
11995 -fremove-all-movables and -freduce-all-givs.
11997 2004-09-11 Roger Sayle <roger@eyesopen.com>
11999 PR middle-end/17411
12000 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12001 change. elt->type may be a floating point type, so use fold_convert.
12003 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12005 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12006 the thing referenced as used, not the stub itself.
12008 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12010 * c-tree.h (enum c_storage_class): New.
12011 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12012 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12013 declarations and "auto" or "register" in file scope empty
12014 declarations. Give more specific warnings for other cases of
12015 storage class specifiers in empty declarations.
12016 (grokdeclarator): Update for new structures. Don't check for
12017 multiple storage classes. Diagnose file-scope "register" if
12019 (build_null_declspecs): Update.
12020 (declspecs_add_scspec): Update. Diagnose multiple storage class
12021 specifiers and invalid uses of "__thread".
12023 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12025 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12026 (tree_size, make_node): Use it.
12027 * tree-ssa-pre.c (init_pre): Use it.
12028 * tree.h: Prototype it.
12030 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12032 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12033 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12034 redirect_immediate_use): Use PHI_DF.
12035 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12036 (bb_for_stmt): Use PHI_BB.
12037 (get_immediate_uses): Use PHI_DF.
12038 * tree-ssa-dse.c (max_stmt_uid): New variable.
12039 (get_stmt_uid): New function.
12040 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12042 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12043 (max_uid): Renamed to max_stmt_uid.
12044 (get_stmt_uid): New function.
12045 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12046 phi node annotations.
12047 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12048 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12049 (struct tree_phi_node): Add bb and df fields.
12051 2004-09-11 Richard Henderson <rth@redhat.com>
12053 PR middle-end/17416
12054 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12057 2004-09-11 Jan Hubicka <jh@suse.cz>
12059 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12060 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12061 * i386.md (i387_cw): Add 'uninitialized' mode.
12063 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12064 (output_location): Break out from ....
12065 (branch_prob): ... here; handle gcov output on trees.
12066 * toplev.c (process_options): No longer be sorry about coverage for
12069 2004-09-11 Steven Bosscher <stevenb@suse.de>
12072 * fold-const.c (fold): Do not try to fold the operand of a
12073 CLEANUP_POINT_EXPR if that operand does itself not have any
12076 PR middle-end/17417
12077 * langhooks.c (lhd_decl_printable_name): Make sure that this
12078 function is called with is a decl node that has an identifier.
12079 * tree-pretty-print.c (dump_function_name): New function to
12080 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12081 (print_call_name): Use it.
12083 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12085 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12088 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12090 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12091 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12094 2004-09-11 Richard Henderson <rth@redhat.com>
12096 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12097 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12098 operand of the ADDR_EXPR.
12099 (expand_expr_real_1): Update to match.
12101 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12104 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12105 choose 64-bit version.
12107 2004-09-11 Richard Henderson <rth@redhat.com>
12110 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12112 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12114 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12115 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12116 Insert @: after i.e. or e.g.
12118 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12120 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12121 D.xxx rather than <Dxxx>.
12123 2004-09-10 Adam Nemet <anemet@lnxw.com>
12125 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12126 in_tree_ld_is_elf should be true for LynxOS.
12127 * configure: Regenerate.
12129 2004-09-10 Adam Nemet <anemet@lnxw.com>
12131 * Makefile.in (all.cross): Add srcextra.
12133 2004-09-10 Roger Sayle <roger@eyesopen.com>
12135 PR middle-end/17024
12136 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12137 floating point comparison operators. Change aborts to gcc_asserts.
12139 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12141 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12143 2004-09-10 James E Wilson <wilson@specifixinc.com>
12145 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12146 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12148 * convert.c (convert_to_vector): Replace recursive call with
12151 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12152 Add integer argument named constant. Use const_tiny_rtx instead of
12154 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12156 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12158 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12159 of gen_rtx_raw_CONST_VECTOR.
12161 2004-09-10 Eric Christopher <echristo@redhat.com>
12164 * c-parse.in (attribute): Add NULL_TREE for error case
12165 for error recovery.
12167 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12169 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12170 (extract_interface_info): Delete prototype.
12171 * c-decl.c (extract_interface_info): Delete stub.
12172 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12173 it's not already been done ...
12174 (init_c_lex): ... not here.
12175 (fe_file_change): Don't call extract_interface_info.
12177 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12179 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12180 typedef_p and typedef_signed_p.
12181 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12182 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12183 Check typedef_p and typedef_signed_p, not typedef_decl.
12184 (grokfield): Check typedef_p, not typedef_decl.
12185 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12187 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12190 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12192 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12194 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12196 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12197 temporary variables.
12199 * dbxout.c (dbxout_block): Update for
12200 current_function_func_begin_label a string.
12201 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12202 * except.c (dw2_output_call_site_table): Likewise.
12203 * toplev.c (current_function_func_begin_label): Likewise.
12204 * tree.h (current_function_func_begin_label): Likewise.
12205 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12207 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12210 * config/darwin.c: Include target.h.
12211 (struct machopic_indirection): Make ptr_name a string.
12212 (machopic_indirection_hash): Update for ptr_name a string.
12213 (machopic_indirection_eq): Likewise.
12214 (machopic_indirection_name): Likewise.
12215 (machopic_output_indirection): Likewise.
12216 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12217 string. Don't expect stub names to be in the identifier hash table.
12218 Do call strip_name_encoding before looking up entry in ID hash table.
12219 * config/t-darwin (darwin.o): Add target.h to dependencies.
12221 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12222 of fprintf for register names.
12224 * output.h (unlikely_section_label): Delete declaration.
12225 (unlikely_text_section_name): Likewise.
12226 * varasm.c (unlikely_section_label_printed): Make static.
12227 (unlikely_section_label): Likewise.
12228 (unlikely_text_section_name): Likewise.
12229 (assemble_start_function): Use reconcat.
12231 * rtl.def (REG): Add comment to describe third field.
12233 2004-09-10 Andrew Pinski <apinski@apple.com>
12235 * config/darwin.c (machopic_mcount_stub_name): Call
12236 machopic_indirection_name instead of making the string
12239 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12243 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12245 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12246 memory tag is call clobbered, so are its aliases.
12247 (group_aliases): When two memory tags being grouped, if one is
12248 call clobbered, so are the other and its aliases.
12249 (add_may_alias): Remove call-clobbering stuff.
12250 (replace_may_alias): Likewise.
12251 (merge_pointed_to_info): Merge pt_global_mem
12253 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12255 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12256 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12257 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12258 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12259 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12261 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12263 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12264 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12265 pair. Remove match_dup from inputs. Remove masaccs handling.
12266 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12267 (masaccs, mdasaccs): Turn into define_insns.
12269 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12271 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12272 for floating-point types if flag_unsafe_math_optimizations.
12274 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12276 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12277 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12278 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12279 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12280 config/ia64/ia64.md, config/ip2k/libgcc.S,
12281 config/mips/mips-ps-3d.md, config/mips/mips.c,
12282 config/rs6000/rs6000.c, config/s390/s390.c,
12283 config/sh/symbian.c: Fix comment typos.
12285 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12287 * config/s390/s390.c (s390_emit_prologue): Added missing
12290 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12292 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12293 typos. Follow spelling conventions.
12295 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12297 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12298 in diagnostic. Don't dereference NULL TYPE_NAME.
12300 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12302 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12303 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12304 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12305 value-prof.c: Fix comment typos. Follow spelling conventions.
12307 2004-09-10 Jan Hubicka <jh@suse.cz>
12309 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12310 * tree-split_edge.c (tree_split_edge): Likewise.
12311 (thread_jumps): Likewise.
12313 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12315 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12318 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12320 * cgraph.h (cgraph_dump_file): Do not declare.
12321 * cgraphunit.c (cgraph_dump_file): Declare as static.
12322 (init_cgraph): New.
12323 * toplev.c (cgraph_dump_file): Do not declare.
12324 (compile_file): Call init_cgraph.
12325 * tree-dump.c (dump_files): Add IPA dump file, remove
12326 XML dump of call graph.
12327 (get_dump_file_name): Support IPA dump file naming scheme.
12328 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12329 XML dump of call graph.
12330 * doc/invoke.texi (Debugging Options): Document the new options.
12332 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12334 * doc/extend.texi: Document the FR-V built-in functions.
12336 2004-09-09 James E Wilson <wilson@specifixinc.com>
12338 * doc/sourcebuild.texi: Delete libbanshee reference.
12340 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12342 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12344 2004-09-09 James E Wilson <wilson@specifixinc.com>
12346 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12347 before calling vector_types_convertible_p.
12348 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12349 vector_types_convertible_p. Don't give another error if
12350 convert_for_assignment returns error_mark_node.
12352 2004-09-09 Roger Sayle <roger@eyesopen.com>
12354 PR middle-end/17055
12355 * fold-const.c (build_zero_vector): New function to construct a
12356 vector (either floating point or integer) of zeros.
12357 (fold_convert): Internally, enable conversions of integer zero
12358 to arbitrary vector types, using the new build_zero_vector.
12360 2004-09-09 Roger Sayle <roger@eyesopen.com>
12362 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12363 expand a left shift by an immediate constant as either an ashl or
12364 a sequence of additions.
12365 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12366 instead of calling gen_ashlsi3 with a constant directly.
12368 2004-09-09 Roger Sayle <roger@eyesopen.com>
12370 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12371 size, and the low and high parts of a DImode constant are equal,
12372 copy one register to another instead of loading the same immediate
12375 2004-09-09 Richard Henderson <rth@redhat.com>
12377 PR middle-end/17367
12378 * function.c (assign_parm_setup_block): Only put PARALLELs into
12379 a register if use_register_for_decl.
12381 2004-09-09 Eric Christopher <echristo@redhat.com>
12383 * ra-colorize.c (reset_lists): Move variable declaration inside
12384 ENABLE_CHECKING to avoid unused variable warnings when
12385 not --enable-checking.
12386 (check_colors): Ditto.
12388 2004-09-09 Mike Stump <mrs@apple.com>
12390 * version.c (version_string): Bump to 4.0.0.
12391 * doc/include/gcc-common.texi (version-GCC): Likewise.
12393 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12395 * doc/extend.texi (nothrow attribute): The attribute is not
12396 implemented in 3.2 and earlier.
12398 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12400 * genrecog.c (compute_predicate_codes): Use op0_codes
12403 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12405 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12406 implementation changes.
12408 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12410 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12411 a PARALLEL instead of a SET due to added clobbers.
12413 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12415 * reload.c (find_reloads_address): Pass correct operand to
12416 maybe_memory_address_p.
12418 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12420 * Makefile.in: Remove libbanshee, tree-alias-*.
12421 Remove tree-alias-common.h dependencies.
12422 * common.opt: Remove -ftree-points-to.
12423 * configure.ac: Remove libbanshee.
12424 * flags.h: Remove pta_type, flag_tree_points_to.
12425 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12426 * opts.c (OPT_ftree_points_to): Remove.
12427 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12428 * tree-dfa.c: Remove tree-alias-common.h
12429 * tree-into-ssa.c: Ditto.
12430 * tree-outof-ssa.c: Ditto.
12431 * tree-ssa-copyrename.c: Ditto.
12432 * tree-ssa-live.c: Ditto.
12433 * tree-optimize.c: Ditto.
12434 * tree-ssa.c: Ditto.
12435 Remove pass_build_pta, pass_del_pta.
12436 * tree-pass.h: Ditto.
12437 * tree-ssa-alias.c: Remove tree-alias-common.h.
12438 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12439 (pass_may_alias): Remove PROP_pta requirement.
12440 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12441 (get_tmt_for): Ditto.
12442 (dump_alias_stats): Ditto.
12443 * doc/passes.texi: Remove blurb about points-to analysis.
12444 * fortran/Make-lang.in: Remove tree-alias-*.o.
12446 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12448 * genattrtab.c (write_insn_cases): New function, split out from
12449 write_attr_case. Correctly handle define_peepholes when printing
12450 the instruction name.
12451 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12453 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12456 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12457 * config/cris/cris.c (cris_return_address_on_stack): New function.
12458 * config/cris/cris.md ("return"): For location of return address,
12459 also check cris_return_address_on_stack.
12461 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12463 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12464 calling phi_ssa_name_p.
12466 2004-09-09 Richard Henderson <rth@redhat.com>
12469 * c-typeck.c (valid_compound_expr_initializer): Use only
12470 initializer_constant_valid_p, and not TREE_CONSTANT.
12471 (digest_init): Likewise.
12472 (output_init_element): Likewise.
12474 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12476 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12477 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12478 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12479 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12480 parts_to_webs_1, parts_to_webs, reset_conflicts,
12481 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12482 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12483 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12484 put_move, remove_move, combine, select_spill, colorize_one_web,
12485 try_recolor_web, insert_coalesced_conflicts, check_colors,
12486 break_precolored_alias, restore_conflicts_from_coalesce,
12487 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12488 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12489 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12490 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12491 check_df): Likewise.
12492 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12493 real_arithmetic, real_compare, real_exponent, real_ldexp,
12494 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12495 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12496 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12497 real_to_target, real_from_target, real_hash, encode_ieee_single,
12498 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12499 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12500 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12501 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12502 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12503 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12504 if_test_bypass_p): Likewise.
12505 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12506 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12507 emit_swap_insn, swap_to_top, move_for_stack_reg,
12508 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12509 compensate_edge, convert_regs_1): Likewise.
12510 * regclass.c (init_reg_sets, init_reg_sets_1,
12511 memory_move_secondary_cost): Likewise.
12512 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12514 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12515 operands_match_p, decompose, immune_p, find_reloads,
12516 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12517 copy_replacements, refers_to_regno_for_reload_p,
12518 reg_overlap_mentioned_for_reload_p): Likewise.
12519 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12520 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12521 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12522 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12523 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12524 do_output_reload, fixup_abnormal_edges): Likewise.
12525 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12526 fill_slots_from_thread, relax_delay_slots): Likewise.
12527 * resource.c (mark_referenced_resources, mark_set_resources):
12529 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12530 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12531 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12532 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12533 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12534 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12535 * rtlhooks.c (gen_lowpart_general): Likewise.
12536 * sbitmap.c (sbitmap_difference): Likewise.
12537 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12538 sched_analyze, add_forward_dependence): Likewise.
12539 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12540 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12541 schedule_insns): Likewise.
12542 * sched-vis.c (print_pattern): Likewise.
12543 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12544 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12545 simplify_const_relational_operation, simplify_ternary_operation,
12546 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12548 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12549 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12550 resolve_operand_name_1, expand_return, expand_decl,
12551 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12552 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12553 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12554 set_sizetype, get_mode_bounds): Likewise.
12556 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12558 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12559 * config/arm/pecoff.h, config/i386/beos-elf.h
12560 * config/i386/cygming.h, config/i386/i386-interix.h:
12561 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12562 comment cloned from manual.
12563 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12565 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12567 * builtins.c (build_va_arg_indirect_ref): New function.
12568 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12569 build_fold_indirect_ref.
12570 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12571 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12572 * tree.h: Declare new function.
12574 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12576 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12577 dumping for development builds.
12578 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12579 development builds only.
12580 * genattrtab.c (write_eligible_delay): Fix typo in previous
12582 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12585 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12587 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12588 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12589 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12590 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12591 insert_store): Use gcc_assert and gcc_unreachable.
12592 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12593 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12594 ggc_record_overhead): Likewise.
12595 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12596 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12597 ggc_pop_context, clear_marks, validate_free_objects,
12598 ggc_pch_read): Likewise.
12599 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12600 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12601 ggc_push_context, check_cookies, ggc_collect,
12602 ggc_print_statistics): Likewise.
12603 * gimple-low.c (lower_function_body, lower_stmt,
12604 lower_bind_expr): Likewise.
12605 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12606 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12607 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12608 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12609 gimplify_case_label_expr, gimplify_exit_block_expr,
12610 canonicalize_component_ref, gimplify_compound_lval,
12611 gimplify_self_mod_expr, gimplify_call_expr,
12612 gimplify_init_ctor_eval, gimplify_init_constructor,
12613 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12614 gimplify_expr, check_pointer_types_r,
12615 force_gimple_operand): Likewise.
12616 * global.c (global_alloc, build_insn_chain): Likewise.
12617 * graph.c (clean_graph_dump_file,
12618 finish_graph_dump_file): Likewise.
12619 gcov-io.c (gcov_open): Use GCOV_CHECK.
12621 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12623 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12625 2004-09-09 Jan Hubicka <jh@suse.cz>
12628 * tree-inline.c (expand_call_inline): Make overactive sanity check
12631 2004-09-09 Jan Hubicka <jh@suse.cz>
12633 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12636 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12638 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12639 (gengtype.o): Depend on errors.h.
12640 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12641 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12642 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12643 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12644 write_test_expr, write_attr_value, write_eligible_delay,
12645 make_internal_attr, make_numeric_value): Likewise.
12646 * genautomata.c (regexp_name, get_str_vect,
12647 gen_presence_absence_set, automaton_decl_hash,
12648 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12649 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12650 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12651 test_unit_reserv, it_is_empty_reserv_sets,
12652 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12653 reserv_sets_and, output_cycle_reservs, get_free_state,
12654 intersected_state_reservs_p, states_union, remove_arc,
12655 copy_insn_regexp, transform_1, transform_2, transform_3,
12656 regexp_transform_func, store_alt_unit_usage,
12657 check_regexp_units_distribution, process_seq_for_forming_states,
12658 process_alts_for_forming_states, make_automaton,
12659 form_arcs_marked_by_insn, create_composed_state,
12660 set_out_arc_insns_equiv_num, partition_equiv_class,
12661 process_insn_equiv_class, set_insn_equiv_classes,
12662 units_to_automata_heuristic_distr, form_regexp,
12663 longest_path_length, output_dfa_max_issue_rate, add_vect,
12664 out_state_arcs_num, add_vect_el, output_trans_table,
12665 output_state_alts_table, output_dead_lock_vect,
12666 output_max_insn_queue_index_def,
12667 output_min_insn_conflict_delay_func,
12668 output_internal_insn_latency_func, output_print_reservation_func,
12669 output_cpu_unit_reservation_p, output_state_arcs,
12670 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12671 make_default_insn_latency_attr,
12672 form_important_insn_automata_lists): Likewise.
12673 * genemit.c (gen_exp, output_add_clobbers,
12674 output_added_clobbers_hard_reg_p): Likewise.
12675 * genextract.c (print_path, main): Likewise.
12676 * genflags.c (gen_macro): Likewise.
12677 * gengenrtl.c: Include errors.h
12678 (type_from_format, accessor_from_format): Likewise.
12679 * gengtype.c (get_file_basename, output_mangled_typename,
12680 walk_type, write_types_process_field,
12681 write_types_local_process_field): Likewise.
12682 * genmodes.c (complete_mode): Likewise.
12683 * genopinit.c (gen_insn): Likewise.
12684 * genoutput.c (output_insn_data, check_constraint_len,
12685 constraint_len): Likewise.
12686 * genpreds.c (add_mode_tests):Likewise.
12687 * gen-protos.c (add_hash): Likewise.
12688 * genrecog.c (find_operand, find_matching_operand,
12689 validate_pattern, add_to_sequence, maybe_both_true,
12690 nodes_identical_1, merge_trees, write_switch, write_cond,
12691 write_action, is_unconditional, make_insn_sequence,
12692 debug_decision_2): Likewise.
12693 * gensupport.c (is_predicable, collect_insn_data,
12694 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12696 2004-09-09 Jan Hubicka <jh@suse.cz>
12698 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12699 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12701 (find_many_sub_basic_blocks): Do update profile only when it is
12703 * predict.c (set_even_probabilities): Break out from ...
12704 (combine_predictions_for_insn): ... here; deal with
12705 !can_predict_insn_p insns.
12706 (combine_predictions_for_bb): Use set_even_probabilities.
12707 (bb_estimate_probability_locally): Break out from ....
12708 (estimate_probability): ... here.
12709 (guess_outgoing_edge_probabilities): New entry point.
12711 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12713 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12714 handle_braces, process_brace_body, main, used_arg,
12715 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12717 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12719 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12720 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12721 Morgan's theorem in last checkin.
12723 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12724 Nathan Sidwell <nathan@codesourcery.com>
12726 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12727 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12728 * timevar.c (timevar_push, timevar_pop, timevar_start,
12729 timevar_stop): Likewise.
12730 * toplev.c (default_pch_valid_p): Likewise.
12731 * tracer.c (tail_duplicate): Likewise.
12732 * tree-alias-common.c (get_alias_var_decl,
12733 get_values_from_constructor, create_alias_var, delete_alias_vars,
12734 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12736 * tree.c (tree_size, make_node_stat, copy_node_stat,
12737 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12738 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12739 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12740 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12741 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12742 build_method_type_directly, decl_type_context, get_callee_fndecl,
12743 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12744 tree_fold_gcd): Likewise.
12745 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12746 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12747 cleanup_control_expr_graph, find_taken_edge,
12748 find_taken_edge_switch_expr, phi_alternatives_equal,
12749 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12750 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12751 tree_split_edge, tree_verify_flow_info, thread_jumps,
12752 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12753 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12754 chrec_fold_multiply_poly_poly): Likewise.
12755 * tree-complex.c (extract_component, expand_complex_division,
12756 expand_complex_comparison, expand_complex_operations_1,
12757 build_replicated_const, expand_vector_operations_1): Likewise.
12758 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12759 build_classic_dir_vector): Likewise.
12760 * tree-dfa.c (compute_immediate_uses_for_phi,
12761 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12762 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12763 * tree-dump.c (dequeue_and_dump): Likewise.
12764 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12765 record_in_finally_tree, replace_goto_queue_1,
12766 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12767 do_return_redirection): Likewise.
12768 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12769 add_to_dst_predicate_list, find_phi_replacement_condition,
12770 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12772 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12773 initialize_inlined_parameters, declare_return_variable,
12774 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12775 optimize_inline_calls, copy_tree_r): Likewise.
12776 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12777 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12778 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12779 tsi_split_statement_list_after, tsi_split_statement_list_before):
12781 * tree-mudflap.c (mf_varname_tree): Likewise.
12782 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12783 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12784 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12785 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12786 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12787 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12789 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12790 remove_all_phi_nodes_for): Likewise.
12791 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12792 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12793 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12794 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12795 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12796 generate_one_element_ref, generate_element_copy,
12797 generate_element_zero, scalarize_copy, scalarize_init,
12798 scalarize_ldst): Likewise.
12799 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12800 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12801 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12802 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12803 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12804 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12805 widen_bitfield, ccp_fold_builtin): Likewise.
12806 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12807 replace_exp_1, propagate_tree_value): Likewise.
12808 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12809 * tree-ssa-dce.c (set_control_dependence_map_bit,
12810 find_control_dependence, find_pdom, mark_operand_necessary,
12811 mark_stmt_if_obviously_necessary,
12812 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12813 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12814 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12815 eliminate_redundant_computations, avail_expr_eq): Likewise.
12816 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12817 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12818 duplicate_blocks): Likewise.
12819 * tree-ssa-loop-im.c (for_each_index, set_level,
12820 is_call_clobbered_ref): Likewise.
12821 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12822 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12823 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12824 peel_address, ptr_difference_cost, may_replace_final_value,
12825 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12826 rewrite_use, rewrite_uses): Likewise.
12827 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12828 check_loop_closed_ssa_use): Likewise.
12829 * tree-ssanames.c (make_ssa_name): Likewise.
12830 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12831 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12832 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12833 get_indirect_ref_operands, add_stmt_operand): Likewise.
12834 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12835 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12836 phi_translate, valid_in_set, compute_antic,
12837 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12838 create_value_expr_from, eliminate): Likewise.
12839 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12840 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12842 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12843 eliminate_tail_call): Likewise.
12844 * tree-vectorizer.c (vect_create_index_for_array_ref,
12845 vect_align_data_ref, vect_create_data_ref,
12846 vect_create_destination_var, vect_get_vec_def_for_operand,
12847 vect_finish_stmt_generation, vect_transform_stmt,
12848 vect_transform_loop_bound, vect_transform_loop,
12849 vect_analyze_operations): Likewise.
12850 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12852 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12853 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12854 bsi_after_labels, bsi_last): Likewise.
12855 * tree-ssa-live.c (var_union, change_partition_var,
12856 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12857 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12859 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12860 tpa_find_tree): Likewise.
12861 (register_ssa_partition_check): Declare.
12862 (register_ssa_partition): use it.
12863 * tree-ssa-live.c: Include errors.h.
12864 (register_ssa_partition_check): New.
12865 * tree-ssa-operands.c: Include errors.h.
12866 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12868 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12869 Catherine Moore <clm@redhat.com>
12871 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12872 (FRV_CPU_FR405): New processor enums.
12873 (frv_issue_rate, frv_acc_group): Declare.
12874 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12875 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12876 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12877 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12878 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12879 handled by CPP_SPEC.
12880 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12881 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12882 (ACC_MASK): New macro.
12883 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12884 (TARGET_MEDIA_FR450): New macro.
12885 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12886 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12887 (LABEL_ALIGN_AFTER_BARRIER): Define.
12888 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12889 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12890 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12891 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12892 (REGISTER_NAMES): Add entries for new registers.
12893 (REG_CLASS_CONTENTS): Update for new register ranges.
12894 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12895 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12896 (PACKING_FLAG_USED_P): Delete.
12897 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12898 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12899 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12900 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12901 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12902 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12903 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12904 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12905 (CPU_UNITS_QUERY): Define to 1.
12906 * config/frv/frv.c: Include gt-frv.h
12907 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12908 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12909 (frv_insn_group): New enumeration.
12910 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12911 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12912 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12913 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12914 gap left by REGSTATE_LIVE.
12915 (regstate_t): New typedef.
12916 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12917 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12918 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12919 Initialize frv_unit_codes[] and frv_type_to_unit[].
12920 (frv_conditional_register_usage): Remove redundant fixing of
12921 accumulator registers.
12922 (frv_insn_packing_flag): Update specification.
12923 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12924 Zero out frv_nops[].
12925 (frv_expand_epilogue): Remove comments about the no-longer-present
12926 SIBCALL_P argument.
12927 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12928 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12929 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12930 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12931 packing is disabled and if INSN can only issue to M1.
12932 (call_operand): Check TARGET_LONG_CALLS.
12933 (acc_operand, even_acc_operand, quad_acc_operand)
12934 (accg_operand): Simplify. Don't accept pseudo registers.
12935 (output_move_single): Handle SPR<-zero moves.
12936 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12937 (frv_registers_update, frv_registers_used_p): Delete.
12938 (frv_registers_set_p): Delete.
12939 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12940 (frv_issues_to_branch_unit_p): New function.
12941 (frv_packet): New structure.
12942 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12943 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12944 (frv_registers_update_1, frv_registers_update): New functions.
12945 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12946 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12947 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12948 (frv_sort_insn_group, frv_reorder_packet): New functions.
12949 (frv_pack_insns): Use frv_reorder_packet.
12950 (frv_packet_address): New variable.
12951 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12952 (frv_register_nop, frv_reorg): New functions.
12953 (bdesc_1arg): Add __SCUTSS.
12954 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12955 __SUBSS, __SLASS and __SCAN.
12956 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12957 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12958 (frv_init_builtins): Register the above builtins.
12959 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12960 registers. Turn the referenced accumulators into global registers.
12961 (frv_read_iacc_argument): New function.
12962 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12963 (frv_split_iacc_move): New function.
12964 (frv_expand_builtin): Handle the new builtins.
12965 * config/frv/frv.md: Replace old schedulers with new order-independent
12966 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12968 (cpu): Add fr550, fr450 and fr405.
12969 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12970 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12971 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
12972 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
12973 (fnop, mnop): New patterns.
12974 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
12976 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
12977 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
12979 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
12980 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
12981 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
12982 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
12983 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
12984 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
12985 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
12986 (frv_prefetch0, frv_prefetch): New patterns.
12987 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
12988 -mcpu=simple. Add -mcpu=fr550.
12989 (MULTILIB_DIRNAMES): Update accordingly.
12990 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
12992 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
12993 -mlong-calls and -malign-labels options for FR-V.
12995 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
12998 * c-tree.h (struct c_declspecs): New.
12999 (struct c_declarator, struct c_type_name, struct c_parm): Update
13001 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13002 start_function, start_decl, build_c_parm,
13003 make_pointer_declarator): Update prototypes.
13004 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13005 declspecs_add_scspec, declspecs_add_attrs): New.
13006 (split_specs_attrs): Remove.
13007 * c-parse.in (%union): Add dsptype.
13008 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13009 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13010 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13011 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13012 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13013 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13014 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13015 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13016 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13017 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13018 maybe_type_quals_attrs): Change to dsptype.
13019 (struct c_declspec_stack): New.
13020 (current_declspecs, declspec_stack): Change type.
13021 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13023 (extdefs): Likewise.
13024 (setspecs): Likewise.
13025 (fndef): Use current_declspecs for empty declspecs list.
13026 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13027 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13028 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13029 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13030 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13031 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13032 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13033 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13034 structures and helper functions. Update comments.
13035 (typespec_nonattr): Correct comment.
13036 (maybe_type_quals_attrs, typename): Update to new structures.
13037 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13038 shadow_tag, shadow_tag_warned, start_function, start_decl,
13039 build_c_parm, make_pointer_declarator,
13040 set_array_declarator_inner, groktypename): Update to new
13042 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13043 declspecs_add_scspec, declspecs_add_attrs): New.
13044 (split_specs_attrs): Remove.
13045 (shadow_tag_warned): Make warning for useless type names a
13046 pedwarn. Give hard error for long, short, signed, unsigned or
13047 _Complex used with struct, union or enum in empty declaration.
13048 Make found_tag a bool.
13049 (grokdeclarator): Remove checks now done at parse time.
13051 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13053 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13054 c_declarator, struct c_type_name, struct c_parm): New.
13055 (build_array_declarator, set_array_declarator_inner,
13056 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13057 start_function, start_decl, build_c_parm, build_attrs_declarator,
13058 build_function_declarator, make_pointer_declarator, c_cast_expr,
13059 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13060 (build_id_declarator): New.
13061 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13063 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13064 ARG_INFO_OTHERS): Remove.
13065 (build_id_declarator): New.
13066 (build_array_declarator, set_array_declarator_inner, groktypename,
13067 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13068 grokfield, start_function, store_parm_decls_newstyle,
13069 store_parm_decls_oldstyle, store_parm_decls,
13070 build_c_parm, build_attrs_declarator, build_function_declarator,
13071 make_pointer_declarator, grokdeclarator): Update to new
13073 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13075 (declarator, notype_declarator, after_type_declarator,
13076 parm_declarator, parm_declarator_starttypename,
13077 parm_declarator_nostarttypename, array_declarator, typename,
13078 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13079 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13080 parmlist_1, parmlist_2, parmlist_or_identifiers,
13081 parmlist_or_identifiers_1): Use these types.
13082 (primary, after_type_declarator, parm_declarator_starttypename,
13083 notype_declarator, component_decl, component_declarator,
13084 component_notype_declarator, typename, absdcl,
13085 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13086 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13088 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13090 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13091 in_typeof, record_maybe_used_decl, pop_maybe_used,
13092 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13093 * c-decl.c (parser_obstack): New.
13094 (c_init_decl_processing): Initialize parser_obstack.
13095 (c_write_global_declarations_1): Check for used but undefined
13097 * c-parse.in (%union): Add otype.
13098 (save_obstack_position): New.
13100 (unary_expr): Update in_sizeof and in_alignof. Use
13101 c_expr_sizeof_expr and c_expr_sizeof_type.
13102 (sizeof): Update in_sizeof.
13103 (alignof): Update in_alignof.
13104 (typeof): Update in_typeof.
13105 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13106 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13107 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13108 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13109 (build_external_ref): Set C_DECL_USED or call
13110 record_maybe_used_decl if appropriate.
13111 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13113 2004-09-08 Eric Christopher <echristo@redhat.com>
13115 * builtins.c: Fix prototype for fold_builtin_atan.
13117 2004-09-08 Eric Christopher <echristo@redhat.com>
13119 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13120 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13121 fold_builtin_atan): New functions. Migrate function bodies...
13122 (fold_builtin_1): ... from here.
13124 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13126 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13129 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13131 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13132 * config/rs6000/power5.md (power5-lmul): Same.
13134 2004-09-08 Richard Henderson <rth@redhat.com>
13137 * function.c (expand_function_end): Have fall-off-the-end
13138 return path jump around return register setup.
13140 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13142 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13143 (output_return): Do not test for the presence of the 'unimp' insn.
13144 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13145 as predicates instead of custom ones. Return raw strings when
13147 (output_sibcall): Likewise. Concatenate strings.
13148 (output_ubranch): Remove kludge for TurboSPARC.
13149 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13150 (output_v9branch): Likewise.
13151 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13152 <#>: Set sparc_indent_opcode if the delay slot is filled.
13154 <)>: New operand to emit the displacement from the saved PC on return.
13156 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13157 (ASM_OUTPUT_OPCODE): New macro.
13158 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13159 * config/sparc/sparc.md (normal_branch, inverted_branch,
13160 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13161 inverted_fpe_branch): Adjust call to output_cbranch.
13162 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13163 call to output_v9branch.
13164 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13165 (output_v9branch): Likewise.
13167 2004-09-08 Devang Patel <dpatel@apple.com>
13169 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13170 -segs_read_only_addr and -segs_read_write_addr.
13171 (WORD_SWITCH_TAKES_ARG): Same.
13173 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13174 -segs_read_write_addr.
13176 2004-09-08 Richard Henderson <rth@redhat.com>
13178 * function.c (reference_callee_copied): New.
13179 (assign_parm_setup_reg): Use it.
13180 * calls.c (initialize_argument_information): Likewise.
13181 (emit_library_call_value_1): Likewise.
13182 * function.h (reference_callee_copied): Declare.
13184 * target.h (struct gcc_target): Add callee_copies.
13185 * target-def.h (TARGET_CALLEE_COPIES): New.
13186 (TARGET_PASS_BY_REFERENCE): Update default.
13187 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13188 * targhooks.c (hook_callee_copies_named): New.
13189 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13190 hook_pass_by_reference_false.
13191 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13192 * targhooks.h: Update decls.
13193 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13194 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13195 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13196 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13197 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13198 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13199 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13200 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13201 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13202 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13203 (mips_callee_copies): New.
13204 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13205 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13206 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13207 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13208 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13209 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13210 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13211 * config/sh/sh.c (sh_callee_copies): New.
13212 (TARGET_CALLEE_COPIES): New.
13213 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13214 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13215 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13216 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13217 for FUNCTION_ARG_CALLEE_COPIES.
13218 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13220 2004-09-08 Devang Patel <dpatel@apple.com>
13222 * tree-if-conv.c (find_phi_replacement_condition): Return true
13224 (replace_phi_with_cond_modify_expr): Select conditional expr args
13225 based on true edge basic block.
13227 2004-09-08 Jan Hubicka <jh@suse.cz>
13229 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13230 variables being alias set.
13232 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13234 * final.c (shorten_branches, final, get_insn_template,
13235 output_alternate_entry_point, final_scan_insn, alter_subreg,
13236 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13237 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13238 * fix-header.c (lookup_std_proto): Likewise.
13239 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13240 verify_local_live_at_start, update_life_info, mark_reg,
13241 calculate_global_regs_live, allocate_reg_life_data,
13242 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13243 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13244 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13245 * fold-const.c (force_fit_type, div_and_round_double,
13246 may_negate_without_overflow_p, int_const_binop, const_binop,
13247 size_binop, size_diffop, fold_convert_const, fold_convert,
13248 invert_tree_comparison, swap_tree_comparison,
13249 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13250 range_binop, make_range, fold_cond_expr_with_comparison,
13251 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13252 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13253 round_down): Likewise.
13254 * function.c (find_function_data, assign_stack_temp_for_type,
13255 instantiate_virtual_regs_lossage, aggregate_value_p,
13256 assign_parm_find_entry_rtl, assign_parm_setup_block,
13257 expand_function_start, expand_function_end, keep_stack_depressed,
13258 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13260 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13262 * Makefile.in (tree-loop-linear.o): Added.
13263 (OBJS-common): Add tree-loop-linear.o
13264 * common.opt: New flag, ftree-loop-linear.
13265 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13266 * tree-flow.h: Add prototype for linear_transform_loops.
13267 * tree-optimize.c: Add linear transform after vectorization.
13268 * tree-pass.h: Add struct pass_linear_transform.
13269 * tree-ssa-loop.c: Add pass_linear_transform.
13270 * tree-loop-linear.c: New file.
13271 * lambda-code.c: gcc_assertify.
13272 (gcc_loop_to_lambda_loop): Handle all exit tests.
13273 Handle case where we have (invariant >= induction var).
13274 (find_induction_var_from_exit_cond): Ditto.
13276 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13278 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13279 memory tag is call clobbered, so are its aliases.
13280 (group_aliases): When two memory tags being grouped, if one is
13281 call clobbered, so are the other and its aliases.
13282 (add_may_alias): Remove call-clobbering stuff.
13283 (replace_may_alias): Likewise.
13284 (merge_pointed_to_info): Merge pt_global_mem
13286 2004-09-08 Jan Hubicka <jh@suse.cz>
13288 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13289 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13290 (cgraph_expand_function): Remove stale cgraph edges of currently
13291 compiled function; fix non-unit-at-a-time code copying function
13292 node for later reuse.
13294 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13296 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13297 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13298 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13299 (vec_gc_free, vec_heap_free): New.
13300 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13301 (DEF_VEC_P): Add allocator argument. Adjust.
13302 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13303 (DEF_VEC_O): Add allocator argument. Adjust.
13306 * tree.h (tree): Define a GC'd vector.
13307 * lamba-code.c (lambda_loop): Likewise.
13308 * value-prof.h (histogram_value): Likewise.
13310 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13312 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13313 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13314 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13315 subreg_highpart_offset, operand_subword, operand_subword_force,
13316 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13317 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13318 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13319 try_split, add_insn_after, add_insn_before, remove_insn,
13320 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13321 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13322 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13323 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13324 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13325 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13326 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13327 * except.c (gen_eh_region, resolve_one_fixup_region,
13328 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13329 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13330 connect_post_landing_pads, sjlj_emit_function_exit,
13331 remove_exception_handler_label, remove_eh_handler,
13332 reachable_next_level, collect_one_action_chain,
13333 output_function_exception_table): Likewise.
13334 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13335 optimize_save_area_alloca, allocate_dynamic_stack_space,
13336 probe_stack_range, hard_function_value): Likewise.
13337 * expmed.c (mode_for_extraction, store_bit_field,
13338 store_fixed_bit_field, extract_bit_field, expand_shift,
13339 expand_mult_const, expand_mult, choose_multiplier,
13340 expand_mult_highpart, expand_divmod, emit_store_flag,
13341 do_cmp_and_jump): Likewise.
13342 * expr.c (convert_move, convert_modes, move_by_pieces,
13343 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13344 move_block_from_reg, gen_group_rtx, emit_group_load,
13345 emit_group_move, emit_group_store, use_reg, use_regs,
13346 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13347 emit_move_insn, emit_move_insn_1, emit_push_insn,
13348 expand_assignment, store_expr, count_type_elements,
13349 store_constructor, store_field, safe_from_p, expand_var,
13350 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13352 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13354 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13355 gcc_assert and gcc_unreachable.
13356 * ddg.c (create_ddg_dependence, add_deps_for_def,
13357 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13358 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13359 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13360 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13361 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13362 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13363 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13364 dataflow_set_copy, hybrid_search, diagnostic.c,
13365 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13366 * dojump.c (do_jump): Likewise.
13367 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13368 compute_dom_fast_query, calculate_dominance_info,
13369 free_dominance_info, get_immediate_dominator,
13370 set_immediate_dominator, get_dominated_by,
13371 redirect_immediate_dominators, nearest_common_dominator,
13372 dominated_by_p, verify_dominators, recount_dominator,
13373 iterate_fix_dominators, add_to_dominance_info,
13374 delete_from_dominance_info): Likewise.
13375 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13376 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13377 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13378 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13379 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13380 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13381 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13382 output_call_frame_info, output_loc_operands, build_cfa_loc,
13383 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13384 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13385 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13386 splice_child_die, attr_checksum, same_dw_val_p,
13387 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13388 unmark_dies, value_format, output_loc_list, output_die,
13389 output_pubnames, output_aranges, base_type_die, is_base_type,
13390 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13391 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13392 field_byte_offset, add_data_member_location_attribute,
13393 add_const_value_attribute, rtl_for_decl_location,
13394 add_location_or_const_value_attribute, add_byte_size_attribute,
13395 add_bit_offset_attribute, add_bit_size_attribute,
13396 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13397 decl_start_label, gen_formal_parameter_die,
13398 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13399 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13400 force_decl_die, force_type_die, gen_decl_die,
13401 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13402 dwarf2out_finish): Likewise.
13404 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13406 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13407 * builtins.c: Include tree-mudflap.h.
13409 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13411 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13412 force operand 0.0 into register in XFmode. Also do not force
13413 operand 0.0 into register if !TARGET_CMOVE.
13414 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13415 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13416 implement ftst x87 instruction.
13417 (*fp_jcc_7): New insn pattern. Change corresponding split
13418 pattern to handle "general_operand" instead of
13419 "nonimmediate_operand".
13421 2004-09-08 Ben Elliston <bje@au.ibm.com>
13423 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13425 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13427 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13428 generated from standard va_arg expansion.
13429 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13431 (mf_varname_tree, mf_file_function_line_tree): Add some support
13432 for column numbers if compiled with USE_MAPPED_LOCATION.
13434 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13436 * c-decl.c (groktypename_in_parm_context): Remove function.
13437 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13439 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13441 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13442 * c-parse.in: Include c-common.h instead of objc-act.h.
13443 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13444 myparms, myparm): Remove %type declarations.
13445 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13446 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13448 (objc_inherit_code, objc_public_flag): Remove.
13449 (typespec_nonreserved_nonattr): Call
13450 objc_get_protocol_qualified_type() instead of get_static_reference()
13451 and get_protocol_reference().
13452 (stmt_nocomp): Call grokparm() on @catch parameter.
13453 (objcdef): Move semantic action to objc_finish_implementation().
13454 (classdef): Move semantic action to objc_start_class_interface(),
13455 objc_continue_interface(), objc_finish_interface(),
13456 objc_start_class_implementation(), objc_continue_implementation(),
13457 objc_start_category_interface() and
13458 objc_start_category_implementation().
13459 (protocoldef): Move semantic actions to objc_start_protocol() and
13460 objc_finish_interface().
13461 (ivar_decl_list): Remove nonterminal.
13462 (visibility_spec): Move semantic actions to objc_set_visibility().
13463 (ivar_decls): Remove assignment to $$.
13464 (ivar_decl): Rephrase in terms of component_decl; call
13465 objc_add_instance_variable().
13466 (ivars, ivar_declarator): Remove nonterminals.
13467 (opt_semi): New nonterminal.
13468 (methodtype): Remove semantic actions.
13469 (methoddef): Move semantic actions to objc_set_method_type(),
13470 objc_start_method_definition() and objc_finish_method_definition().
13471 (methodproto): Move semantic actions to objc_set_method_type() and
13472 objc_add_method_declaration().
13473 (methoddecl): Use objc_typename instead of typename; move semantic
13474 actions to objc_build_method_signature().
13475 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13476 (optparmlist): Express in terms of optparms and optellipsis.
13477 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13479 (keyworddecl): Use objc_typename instead of typename.
13480 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13481 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13483 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13485 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13486 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13487 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13488 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13489 (MD_FROB_UPDATE_CONTEXT): Remove default.
13490 (uw_update_context_1): Instead #ifdef invocation.
13491 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13492 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13493 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13494 (MD_UNWIND_SUPPORT): Undefine this instead.
13495 * config/i386/gnu.h: Likewise.
13496 * config/alpha/linux-unwind.h: New file, macro converted to
13497 function, extracted from..
13498 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13499 (MD_UNWIND_SUPPORT): Define.
13500 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13501 * config/i386/linux-unwind.h, config/i386/linux.h,
13502 config/i386/linux64.h: Likewise.
13503 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13504 MD_HANDLE_UNWABI too.
13505 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13506 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13507 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13508 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13509 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13510 config/sparc/linux64.h: Likewise.
13511 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13512 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13513 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13514 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13515 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13517 2004-09-07 Jan Hubicka <jh@suse.cz>
13519 * cse.c (fold_rtx): Avoid building of
13520 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13522 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13523 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13524 (init_pre): Initialize obstack.
13525 (fini_pre): Free obstack.
13527 2004-09-07 David Daney <ddaney@avtrex.com>
13529 * config.gcc: Added support for --with-divide=[breaks|traps] for
13531 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13532 (TARGET_DIVIDE_TRAPS): New macro.
13533 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13534 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13535 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13536 GENERATE_DIVIDE_TRAPS.
13537 (mips_output_division): Emit conditional trap if
13538 GENERATE_DIVIDE_TRAPS is set.
13539 * doc/install.texi: Document --with-divide.
13540 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13542 2004-09-07 Caroline Tice <ctice@apple.com>
13544 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13545 EDGE_CROSSING, to flags test case.
13547 2004-09-07 Jan Hubicka <jh@suse.cz>
13549 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13552 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13554 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13555 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13556 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13557 or gcc_unreachable.
13558 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13559 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13560 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13561 * cfgcleanup.c (try_forward_edges,
13562 merge_blocks_move_predecessor_nojumps,
13563 merge_blocks_move_successor_nojumps): Likewise.
13564 * cfgexpand.c (expand_gimple_cond_expr,
13565 expand_gimple_tailcall): Likewise.
13566 * cfghooks.c (duplicate_block): Likewise.
13567 * cfglayout.c (record_effective_endpoints,
13568 insn_locators_initialize, change_scope, fixup_reorder_chain,
13569 verify_insn_chain, fixup_fallthru_exit_predecessor,
13570 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13571 * cfgloopanal.c (check_irred): Likewise.
13572 * cfgloop.c (superloop_at_depth, flow_loops_free,
13573 flow_loop_entry_edges_find, flow_loops_find,
13574 flow_loop_outside_edge_p, get_loop_body,
13575 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13576 get_loop_exit_edges, num_loop_branches, cancel_loop,
13577 verify_loop_structure): Likewise.
13578 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13579 duplicate_loop_to_header_edge, create_preheader,
13580 create_loop_notes): Likewise.
13581 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13582 edirect_branch_edge, force_nonfallthru_and_redirect,
13583 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13584 commit_edge_insertions, commit_edge_insertions_watch_calls,
13585 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13586 cfg_layout_redirect_edge_and_branch_force,
13587 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13588 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13589 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13590 cgraph_varpool_node): Likewise.
13591 * cgraphunit.c (cgraph_finalize_function,
13592 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13593 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13594 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13595 cgraph_mark_inline, cgraph_expand_all_functions,
13596 cgraph_build_static_cdtor): Likewise.
13597 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13598 simplify_logical, distribute_notes, insn_cuid): Likewise.
13599 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13600 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13601 coverage_checksum_string): Likewise.
13602 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13603 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13604 cse_cc_succs, cse_condition_code_reg): Likewise.
13605 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13606 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13607 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13608 cselib_record_set): Likewise.
13610 2004-09-07 Jan Hubicka <jh@suse.cz>
13612 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13614 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13616 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13618 (fold_builtin_strpbrk): Likewise.
13619 * expr.c (array_ref_low_bound): Likewise.
13620 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13621 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13622 * tree-sra.c (generate_element_zero): Likewise.
13623 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13624 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13625 add_old_iv_candidates, add_iv_candidates): Likewise.
13626 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13628 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13630 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13631 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13632 c_expand_expr, boolean_increment, nonnull_check_p,
13633 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13634 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13635 builtin_define_type_max): Likewise.
13636 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13637 implicit_decl_warning, builtin_function, build_compound_literal,
13638 complete_array_type, grokdeclarator, get_parm_info,
13639 start_function, store_parm_decls_oldstyle,
13640 c_write_global_declarations): Likewise.
13641 * c-format.c (get_constant, decode_format_attr,
13642 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13643 check_format_types, format_type_warning,
13644 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13645 init_dynamic_diag_info, handle_format_attribute): Likewise.
13646 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13647 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13648 * c-objc-common.c (c_tree_printer): Likewise.
13649 * c-pch.c (pch_init): Likewise.
13650 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13651 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13652 * c-typeck.c (c_incomplete_type_error, composite_type,
13653 common_pointer_type, common_type, same_translation_unit_p,
13654 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13655 set_designator, set_nonincremental_init_from_string,
13656 process_init_element, c_finish_if_stmt): Likewise.
13657 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13658 insert_restore, insert_save, insert_one_insn): Likewise.
13659 * calls.c (emit_call_1, compute_argument_block_size,
13660 precompute_arguments, expand_call, emit_library_call_value_1,
13661 store_one_arg): Likewise.
13663 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13665 * configure.ac (enable-checking): Add release option. Reorganize
13666 to avoid repetition.
13667 * configure: Rebuilt.
13668 * doc/install.texi (enable-checking): Amend documentation.
13670 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13673 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13675 2004-09-06 James E Wilson <wilson@specifixinc.com>
13677 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13678 movdf_hardfloat_32bit): Split fG into two alternatives.
13679 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13681 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13683 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13685 * final.c (output_in_slot): Delete.
13686 (final_scan_insn): Revert 2004-09-03 change.
13687 (output_asm_insn): Likewise.
13688 * config/sparc/sparc.c (output_return): Likewise.
13689 (output_sibcall): Likewise.
13691 2004-09-06 Jan Hubicka <jh@suse.cz>
13693 * loop.c (loop_dump_aux): Do not print RTL when not available.
13694 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13695 frontend specific type nodes.
13696 (produce_memory_decl_rtl): Break out from ...
13697 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13698 (get_computation_at): Avoid random tree sharing.
13699 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13701 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13703 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13704 unnecessary commands.
13706 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13708 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13709 (bitmap.o): Likewise.
13711 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13713 Unify the management of RTL and tree-level dump files.
13715 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13716 Don't print function name to the dump file, the pass manager
13717 would do this for us. Add code from the top of
13718 rest_of_compilation, up to the initial RTL dump.
13719 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13720 close the DFI_sibling dump file.
13721 (rest_of_compilation): Don't do that here. Remove code up to the
13723 (init_optimization_passes): Remove.
13724 (pass_rest_of_compilation): Change pass name to NULL.
13725 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13726 Do not call init_optimization_passes.
13727 * toplev.h (init_optimization_passes): Remove.
13729 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13730 finish_graph_dump_file): Remove SUFFIX parameter.
13731 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13732 finish_graph_dump_file): Likewise.
13734 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13735 * cfgexpand.c (pass_expand): Adjust.
13736 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13737 * passes.c (pass_rest_of_compilation): Adjust.
13738 * predict.c (pass_profile): Adjust.
13739 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13740 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13741 pass_split_crit_edges, pass_warn_function_return): Adjust.
13742 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13743 * tree-dfa.c (pass_referenced_vars): Adjust.
13744 * tree-eh.c (pass_lower_eh): Adjust.
13745 * tree-if-conv.c (pass_build_ssa): Adjust.
13746 * tree-into-ssa.c (pass_build_ssa): Adjust.
13747 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13748 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13749 * tree-nrv.c (pass_nrv): Adjust.
13750 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13751 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13752 pass_init_datastructures): Adjust.
13753 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13754 * tree-profile.c (pass_tree_profile): Adjust.
13755 * tree-sra.c (pass_sra): Adjust.
13756 * tree-ssa-alias.c (pass_may_alias): Adjust.
13757 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13758 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13759 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13760 * tree-ssa-dom.c (pass_dominator): Adjust.
13761 * tree-ssa-dse.c (pass_dse): Adjust.
13762 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13763 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13764 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13765 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13766 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13767 pass_iv_optimize, pass_vectorize): Adjust.
13768 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13769 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13770 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13771 pass_late_warn_uninnitialized): Adjust.
13772 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13774 * Makefile.in (tree-dump.o): Add new dependencies.
13775 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13776 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13778 * toplev.c (dump_file_name): New.
13779 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13780 (struct dump_file_info): Add NUM and LETTER fields.
13781 (dump_files): Adjust and add RTL dump files.
13782 (dump_register): Add NUM and LETTER fields.
13783 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13784 (dump_begin): Use get_dump_file_name.
13785 (dump_switch_p_1): Adjust call to dump_enable_all.
13786 * tree-dump.h (dump_register): Adjust prototype.
13787 * tree-optimize.c (register_one_dump_file): Take dump file index.
13788 Support flags for RTL dumps.
13789 (register_dump_files): Fill in NUM field of struct dump_file_info.
13790 Track properties both when the gate is executed and when it is not.
13791 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13792 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13794 * tree-pass.h (dump_file_name): New.
13795 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13798 * Makefile.in (passes.o): Add new dependencies.
13799 * passes.c (struct dump_file_info, enum dump_file_index,
13800 dump_file_tbl, init_optimization_passes): Remove.
13801 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13802 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13804 (finish_optimization_passes): Update finish_graph_dump_file loop.
13805 (enable_rtl_dump_file): Remove.
13806 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13807 (enable_rtl_dump_file): Add here.
13808 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13809 * doc/invoke.texi (Debugging options): Document new RTL debugging
13812 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13814 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13815 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13816 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13817 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13818 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13819 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13820 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13821 vec.h: Fix comment formatting.
13823 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13825 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13826 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13827 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13828 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13829 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13830 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13831 tree-ssa-operands.h, tree-ssa-propagate.c,
13832 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13833 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13835 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13837 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13838 vectorizer is enabled.
13840 2004-09-05 Andreas Jaeger <aj@suse.de>
13842 * tree-if-conv.c: Spell check comments and clean up whitespace.
13844 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13846 * tree-ssa-loop-ivopts.c: New file.
13847 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13848 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13849 target_pres_cost, target_spill_cost): Declare.
13850 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13851 spill_cost): Renamed to ...
13852 (target_avail_regs, target_res_regs, target_small_cost,
13853 target_pres_cost, target_spill_cost): ... and exported.
13854 (init_set_costs, global_cost_for_size): Work with renamed variables.
13855 * common.opt (flag_ivopts): New flag.
13856 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13858 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13859 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13860 generating SSA form.
13861 (force_gimple_operand): New function.
13862 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13863 * tree-cfg.c (stmt_bsi): New function.
13864 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13865 PARAM_IV_MAX_CONSIDERED_USES): New.
13866 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13867 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13868 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13869 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13870 * tree-nested.c (build_addr): Export.
13871 * tree-optimize.c (init_tree_optimization_passes): Add
13873 * tree-pass.h (pass_iv_optimize): Declare.
13874 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13876 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13877 as a phi node argument.
13878 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13879 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13881 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13882 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13883 pass_iv_optimize): New pass.
13884 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13885 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13886 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13887 * tree.h (REF_ORIGINAL): New macro.
13888 (build_int_cst_type, unsigned_type_for, zero_p,
13889 cst_and_fits_in_hwi, build_addr): Declare.
13890 * doc/invoke.texi (-fivopts): Document.
13891 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13892 PARAM_IV_MAX_CONSIDERED_USES): Document.
13893 * doc/passes.texi: Document induction variable optimizations pass.
13895 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13897 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13898 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13899 * c-common.c (c_common_attribute_table): Accept parameters to
13900 sentinel attribute.
13901 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13902 * doc/extend.texi: Update accordingly.
13904 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13906 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13908 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13910 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13912 (c_common_attribute_table): Add `sentinel' attribute.
13913 (check_function_arguments): Handle `sentinel' attribute.
13914 * doc/extend.texi: Document `sentinel' attribute.
13916 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13918 * configure: Regenerated.
13920 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13922 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13924 * tree.c (save_expr): No longer TREE_READONLY.
13926 2004-09-04 Jan Hubicka <jh@suse.cz>
13928 * passes.c (rest_of_clean_state): Fix merge conflict made during
13929 commiting the patch.
13931 2004-09-04 Jan Hubicka <jh@suse.cz>
13933 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13935 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13937 * doc/md.texi (shift patterns): New anchor. Add reference to
13938 TARGET_SHIFT_TRUNCATION_MASK.
13939 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13940 * target.h (shift_truncation_mask): New target hook.
13941 * targhook.h (default_shift_truncation_mask): Declare.
13942 * targhook.c (default_shift_truncation_mask): Define.
13943 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13944 (TARGET_INITIALIZER): Include it.
13945 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13946 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13947 reject all out-of-range values. Fix sign-extension code for modes
13948 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13949 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13950 (expand_superword_shift, expand_subword_shift): Likewise.
13951 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13952 (expand_binop): Use them to implement double-word shifts.
13953 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13954 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13956 2004-09-04 Jan Hubicka <jh@suse.cz>
13958 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13959 (mix): New macro copied from hashtab.c
13960 (iterative_hash_hashval_t, iterative_hash_pointer,
13961 iterative_hash_host_wide_int): New functions based on hashtab.c
13964 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13966 * config/mips/mips.md (mask): New mode attribute.
13967 (zero_extendsidi2): Add memory alternative.
13968 (*zero_extendsidi2_mem): Delete.
13969 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13970 memory_operand in the TARGET_MIPS16 check.
13971 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
13972 Redefine using :GPR and :SHORT.
13973 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
13975 2004-09-04 Uros Bizjak <uros@kss-loka.si>
13977 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
13979 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
13980 expand_builtin_mathfn.
13981 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
13982 btrunc?f patterns for btrunc_optab. Implement rint_optab using
13984 * optabs.c (init_optabs): Initialize rint_optab.
13985 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
13987 (btrunc_optab): Rename macro from trunc_optab.
13988 (rint_optab): Define corresponding macro.
13990 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
13991 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
13993 * config/i386/i386-protos.h (emit_i387_cw_initialization):
13994 Change prototype. Add new int parameter.
13995 * config/i386/i386.c (emit_i387_cw_initialization):
13996 Handle new rounding modes.
13998 * config/i386/i386.h (enum fp_cw_mode): Delete.
13999 (MODE_NEEDED): Handle new rounding modes.
14000 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14002 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14003 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14004 represent different rounding modes of frndint insn.
14005 (type): Add frndint type.
14006 (i387, length, memory): Handle this type.
14007 (i387_cw): New attribute definition.
14008 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14009 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14010 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14011 Add "i387_cw" attribute defined to "trunc".
14012 (x86_fnstcw_1): Remove comment.
14013 (*frndintxf2): Rename insn definition to frndintxf2. Move
14014 insn definition near rint?f2 expanders.
14015 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14016 rintf and rintl built-ins as inline x87 intrinsics.
14017 (frndintxf2_floor): New pattern to implement floor rounding
14018 mode with frndint x87 instruction.
14019 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14020 floorf and floorl built-ins as inline x87 intrinsics.
14021 (frndintxf2_ceil): New pattern to implement ceil rounding
14022 mode with frndint x87 instruction.
14023 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14024 ceilf and ceill built-ins as inline x87 intrinsics.
14025 (frndintxf2_trunc): New pattern to implement trunc rounding
14026 mode with frndint x87 instruction.
14027 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14028 truncf and truncl built-ins as inline x87 intrinsics.
14029 (frndintxf2_mask_pm): New pattern to implement rounding
14030 mode with exceptions with frndint x87 instruction.
14031 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14032 implement nearbyint, nearbyintf and nearbyintl built-ins as
14033 inline x87 intrinsics.
14035 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14037 * config/mips/mips.md (SHORT): New mode macro.
14038 (size): New mode attribute.
14039 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14040 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14041 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14043 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14044 *extend[qh]isi2_hw patterns and extending them to di.
14045 (extendqihi2): Implement as define_insn_and_split that produces
14046 extendqisi2 after reload.
14048 2004-09-03 Devang Patel <dpatel@apple.com>
14050 * Makefile.in (OBJS-common): Add tree-if-conv.o
14051 (tree-if-conv.o): New rule.
14052 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14053 (get_loop_body_in_bfs_order): New.
14054 * cfgloop.h (get_loop_body_in_bfs_order): New.
14055 * tree-flow.h (enum move_pos): Move here from ..
14056 * tree-ssa-loop-im.c (enum move_pos): here.
14057 (movement_possibility): Make externally visible.
14058 * tree-optimize.c (init_tree_optimization_passes): New entry for
14059 if conversion pass.
14060 * tree-pass.h (pass_if_conversion): New.
14061 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14062 * tree-if-conv.c: New file.
14063 * doc/passes.texi: Document tree if-conversion pass.
14064 * doc/tree-ssa.texi: Same.
14066 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14069 Makefile.in (LIB2ADDEHSTATIC): New.
14070 (LIB2ADDEHSHARED): New.
14072 (LIBUNWINDDEP): New.
14073 (SHLIBUNWIND_LINK): New.
14074 (SHLIBUNWIND_INSTALL): New.
14075 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14076 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14077 (clean): Remove libunwind*
14078 (stage1-start): Remove and copy stage1/libunwind*.
14079 (stage2-start): Remove and copy stage2/libunwind*.
14080 (stage3-start): Remove and copy stage3/libunwind*.
14081 (stage4-start): Remove and copy stage4/libunwind*.
14082 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14083 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14085 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14086 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14087 tmake_file if --with-system-libunwind isn't used.
14089 * config/ia64/t-glibc-libunwind: New file.
14090 * config/t-libunwind-elf: Likewise.
14091 * unwind-compat.c: Likewise.
14092 * unwind-compat.h: Likewise.
14093 * unwind-dw2-fde-compat.c: Likewise.
14095 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14096 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14098 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14100 * unwind-dw2-fde-glibc.c: Likewise.
14101 * unwind-dw2.c: Likewise.
14103 * config/t-libunwind (LIB2ADDEH): Updated.
14104 (LIB2ADDEHSTATIC): New.
14105 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14106 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14108 * configure.ac: Change --enable-libunwind-exceptions to
14109 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14110 * configure: Regenerated.
14111 * config.in: Updated.
14113 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14114 above and mention --with-system-libunwind.
14115 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14116 removed in gcc 3.4.3 and later.
14118 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14119 USE_LIBUNWIND_EXCEPTIONS is defined.
14121 * mklibgcc.in: Support libunwind.
14123 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14125 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14128 2004-09-03 Richard Henderson <rth@redhat.com>
14131 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14132 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14133 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14134 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14135 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14136 resize_stack_vars_conflict, add_stack_var_conflict,
14137 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14138 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14139 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14140 expand_one_static_var, expand_one_hard_reg_var,
14141 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14142 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14143 (expand_used_vars): Rewrite.
14144 * Makefile.in (cfgexpand.o): Update dependencies.
14146 2004-09-04 Jan Hubicka <jh@suse.cz>
14148 * cfg.c (free_edge): Use ggc_free.
14149 (expunge_block): Use ggc_free.
14150 * passes.c (rest_of_clean_state): Free after compilation.
14151 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14152 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14154 2004-09-03 James E Wilson <wilson@specifixinc.com>
14156 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14157 DECL_EXTERNAL check.
14159 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14161 * final.c (output_in_slot): New global variable.
14162 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14163 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14164 'output_in_slot' before invoking output_asm_insn.
14165 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14167 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14169 (output_sibcall): Likewise.
14171 2004-09-03 Jan Hubicka <jh@suse.cz>
14173 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14174 * tree-ssanames (init_ssanames): Likewise.
14176 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14178 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14179 objc_declare_protocols, objc_start_protocol,
14180 objc_start_class_interface, objc_start_category_interface,
14181 objc_continue_interface, objc_finish_interface,
14182 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14183 objc_start_class_implementation, objc_start_category_implementation,
14184 objc_continue_implementation, objc_finish_implementation,
14185 objc_add_method_declaration, objc_start_method_definition,
14186 objc_finish_method_definition, objc_build_keyword_decl,
14187 objc_build_method_signature, objc_build_encode_expr,
14188 objc_build_protocol_expr, objc_build_selector_expr,
14189 objc_build_message_expr, objc_build_string_object,
14190 objc_get_class_reference, objc_get_protocol_qualified_type,
14191 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14193 2004-09-03 James E Wilson <wilson@specifixinc.com>
14195 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14197 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14198 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14199 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14200 (mips_recip1_<fmt>): Use frdiv1 type.
14201 (mips_recip2_<fmt>): Use frdiv2 type.
14202 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14203 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14205 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14207 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14209 * reload.c (find_reloads): Swap operand_loc pointers for
14210 find_dummy_reload if we have swapped two operands.
14212 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14214 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14215 to get the tablejump-insn before the jump-table label.
14217 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14219 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14220 objc_declare_protocols, objc_build_message_expr,
14221 objc_finish_message_expr, objc_build_selector_expr,
14222 objc_build_protocol_expr, objc_build_encode_expr,
14223 objc_build_string_object, objc_get_protocol_qualified_type,
14224 objc_get_class_reference, objc_get_class_ivars,
14225 objc_start_class_interface, objc_start_category_interface,
14226 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14227 objc_start_class_implementation, objc_start_category_implementation,
14228 objc_continue_implementation, objc_finish_implementation,
14229 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14230 objc_add_method_declaration, objc_start_method_definition,
14231 objc_finish_method_definition, objc_add_instance_variable,
14232 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14233 objc_finish_try_stmt, objc_begin_catch_clause,
14234 objc_finish_catch_clause, objc_build_finally_clause,
14235 objc_build_synchronized, objc_static_init_needed_p,
14236 objc_generate_static_init_call): New prototypes.
14238 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14240 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14242 (ia64_function_value): Ditto.
14244 2004-09-03 Jan Beulich <jbeulich@novell.com>
14246 * config.gcc: Resurrect NetWare as a target. Handle special case of
14247 Novell linker to be used (specified through --with-ld=) and threading
14248 model of either Posix (default) or NKS.
14249 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14250 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14251 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14252 * config/i386/netware.c, config/i386/netware.h: New.
14253 * config/i386/nwld.c, config/i386/nwld.h: New.
14254 * config/i386/netware-crt0.c: New.
14255 * config/i386/netware-libgcc.c: New.
14256 * config/i386/netware-libgcc.def: New.
14257 * config/i386/netware-libgcc.exp: New.
14258 * config/i386/t-netware, config/i386/t-nwld: New.
14260 * doc/install.texi: Document NKS threading model.
14262 2004-09-03 Jan Beulich <jbeulich@novell.com>
14265 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14266 * tree.h (initial_max_fld_align): Declare
14267 * stor-layout.c (initial_max_fld_align): Define and initialize.
14268 (maximum_field_alignment): Initialize to the same value.
14269 * common.opt: Add -fpack-struct= variant of switch.
14270 * opts.c: Handle -fpack-struct= variant of switch.
14271 * c-pragma.c: Change #pragma pack() handling so that it becomes
14272 compatible to other compilers: accept individual 'push' argument,
14273 make final pop restore (command line) default, correct interaction
14274 of push/pop and sole specification of a new alignment (so that the
14275 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14276 to #pragma pack(push, <n>).
14277 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14278 "Pragmas", describing #pragma pack.
14279 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14280 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14281 Document new TARGET_DEFAULT_PACK_STRUCT.
14283 2004-09-03 Devang Patel <dpatel@apple.com>
14285 * dwarf2out.c (gen_field_die). Equate decl number to die.
14287 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14290 * global.c (modify_reg_pav): New function.
14291 (make_accurate_live_analysis): Call the new function. Move pavin
14292 modification by earlyclobber set into the new function.
14294 2004-09-03 Andreas Schwab <schwab@suse.de>
14296 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14297 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14300 2004-09-02 Jan Beulich <jbeulich@novell.com>
14302 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14303 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14304 not unwind code specific ones.
14305 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14306 Remove unwind code specific dependencies.
14307 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14308 Remove gbl-ctors.h.
14309 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14310 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14311 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14313 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14315 * combine.c (try_combine): Delay modifying of insns which cannot
14318 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14320 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14322 * gcc/tree-ssa-loop.c: Ditto
14323 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14324 * gcc/doc/invoke.texi: Ditto.
14326 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14328 * c-decl.c (store_parm_decls_newstyle): Make static.
14329 (store_parm_decls_from): New function.
14330 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14331 (store_parm_decls_from): New prototype.
14333 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14335 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14336 HImode with STRICT_ALIGNMENT.
14338 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14340 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14341 (TARGET_OS_CPP_BUILTINS): Likewise.
14342 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14343 TARGET_BPABI_CPP_BUILTINS.
14345 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14347 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14349 2004-09-02 Eric Christopher <echristo@redhat.com>
14351 * builtins.c (expand_builtin_cabs): Delete.
14352 (expand_builtin): If unable to fold the values do a normal
14353 library call for builtin_cab*.
14354 (fold_builtin_cabs): Depend on optimize and optimize_size.
14355 * optabs.c (expand_cmplxdiv_straight): Delete.
14356 (expand_cmplxdiv_wide): Ditto.
14357 (expand_vector_binop): Ditto.
14358 (expand_vector_unop): Ditto.
14359 (expand_complex_abs): Delete.
14360 (expand_binop): Remove calls to above functions.
14361 Remove open coding of complex arithmetic.
14362 (expand_unop): Ditto.
14363 * optabs.h: Remove prototypes.
14365 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14367 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14368 * c-tree.h (store_parm_decls_newstyle): New prototype.
14370 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14372 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14373 instructions if available.
14374 (expand_block_move): Likewise.
14376 2004-09-03 Jan Hubicka <jh@suse.cz>
14378 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14380 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14382 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14383 * config/arm/t-symbian (SHLIB_LC): Likewise.
14385 2004-09-02 Paul Brook <paul@codesourcery.com>
14387 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14389 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14391 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14392 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14393 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14394 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14395 (mips_issue_rate): Remove unreachable abort.
14396 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14397 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14398 (mips_block_move_straight, print_operand_address, mips_file_start)
14399 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14400 (mips_output_conditional_branch, mips_expand_builtin_direct)
14401 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14402 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14405 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14407 * config/mips/mips.md (*lea_high64): Change split condition to
14408 flow2_completed. Add a peephole2 to generate a more parallel version.
14410 2004-09-02 Jan Hubicka <jh@suse.cz>
14412 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14415 * ggc-page.c: include tree-flow.h.
14416 (extra_order_size_table): Add stmt_ann_d.
14417 (STAT_LABEL): Rename from ....
14418 (LABEL): ... this one.
14419 * Makefile.in (ggc-page.o): Add dependency.
14421 * ggc-common.c (ggc_force_collect): New global variable.
14422 (loc_description): Add fields "freed", "collected"
14423 (ptr_hash): New static hash
14424 (ptr_hash_entry): New structure.
14425 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14426 (ggc_record_overhead): Take ptr argument, record it
14427 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14428 (cmp_statistics): Imrove sorting.
14429 (dump_ggc_loc_statistics): Output newly collected statistics
14430 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14431 (ggc_free): Call ggc_free_overhead.
14432 (ggc_collect): Force collection when asked to be forced.
14433 (ggc_collect): Call ggc_prune_overhead_list.
14434 * ggc.h (ggc_force_collect): Declare
14435 (ggc_record_overhead): Update prototype.
14436 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14438 2004-09-02 James E Wilson <wilson@specifixinc.com>
14440 * common.opt (ftrapping-math): Default to on.
14442 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14444 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14446 2004-09-02 Denis Chertykov <denisc@overta.ru>
14449 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14451 (*movmemqi_insn): Likewise.
14452 (*movmemhi): Likewise.
14453 (clrmemhi): Likewise.
14454 (*clrmemqi): Likewise.
14455 (*clrmemhi): Likewise.
14457 2004-09-02 Paul Brook <paul@codesourcery.com>
14459 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14460 default_use_cxa_atexit=yes.
14462 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14464 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14465 (struct kernel_old_ucontext): Delete.
14466 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14467 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14470 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14472 * toplev.c (process_options): Fix typo.
14474 2004-09-01 Richard Henderson <rth@redhat.com>
14476 PR middle-end/17258
14477 * calls.c (initialize_argument_information): Tighten pass-through
14478 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14479 Use build_fold_addr_expr.
14480 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14481 that assumes ADDR_EXPR allocates stack space.
14482 * fold-const.c (build_fold_addr_expr_with_type): Look through
14485 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14487 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14488 * ggc.h (ggc_alloc_rtx): Delete.
14490 2004-09-01 Roger Sayle <roger@eyesopen.com>
14492 * expmed.c (enum alg_code): Remove long unused enumeration values.
14493 (struct mult_cost): New structure to hold the "score" of a synthetic
14494 multiply sequence, including both a rtx_cost and a latency field.
14495 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14496 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14497 (struct algorithm): Change type of cost field to be mult_cost.
14498 (synth_mult): Change type of cost_limit argument to be a
14499 pointer to a mult_cost. Update all cost comparisons to use the
14500 new mult_cost infrastructure. For alg_add_factor and
14501 alg_sub_factor operations, latency is lower than the rtx_cost.
14502 (choose_mult_variant): Update calls to synth_mult. Perform
14503 cost comparisons using the new mult_cost infrastructure.
14504 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14505 to optain the total rtx_cost of a synth_mult "algorithm".
14507 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14509 * config/rs6000/power4.md: Increase store latency to 12.
14510 * config/rs6000/power5.md: Same.
14512 2004-09-01 James E Wilson <wilson@specifixinc.com>
14515 * config/avr/avr.c (avr_unique_section): Delete prototype and
14517 (TARGET_ASM_UNIQUE_SECTION): Delete.
14519 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14521 * c-parse.in (primary): Call objc_build_message_expr(),
14522 objc_build_selector_expr(), objc_build_protocol_expr(),
14523 objc_build_encode_expr() and objc_build_string_object() instead of
14524 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14525 build_encode_expr() and build_objc_string_object(), respectively.
14526 (component_decl_list2): Call objc_get_class_ivars() instead of
14527 get_class_ivars_from_name().
14528 (keyworddecl): Call objc_build_keyword_decl() instead of
14529 build_keyword_decl().
14530 (receiver): Call objc_get_class_reference() instead of
14531 get_class_reference().
14532 (reswords): Add blank line before @@ifobjc section, for clarity.
14534 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14536 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14539 2004-09-01 Wu Yongwei <adah@sh163.net>
14540 Danny Smith <dannysmith@users.sourceforge.net>
14542 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14543 not Windows 'DWORD'.
14544 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14545 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14546 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14547 __GTHREAD_HIDE_WIN32API case..
14548 (__gthr_win32_recursive_mutex_lock): Likewise.
14549 (__gthr_win32_recursive_mutex_trylock): Likewise.
14550 (__gthr_win32_recursive_mutex_unlock): Likewise.
14551 (__gthread_recursive_mutex_init_function); Add definition for
14552 __GTHREAD_HIDE_WIN32API case.
14553 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14554 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14555 call to InterlockedDecrement.
14557 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14559 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14562 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14564 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14567 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14569 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14570 * common.opt (fspeculative-prefetching): New.
14571 * flags.h (flag_speculative_prefetching_set): Declare.
14572 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14574 * opts.c (flag_sepculative_prefetching_set): New variable.
14575 (common_handle_option): Handle -fspeculative-prefetching.
14576 * passes.c (rest_of_compilation): Ditto.
14577 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14578 Use vectors instead of arrays.
14579 * toplev.c (process_options): Handle -fspeculative-prefetching.
14580 * rtl-profile.c: Include ggc.h.
14581 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14582 rtl_gen_one_value_profiler_no_edge_manipulation,
14583 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14585 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14586 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14588 * value-prof.c: Include ggc.h.
14589 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14591 (insn_prefetch_values_to_profile, find_mem_reference_1,
14592 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14593 speculative_prefetching_transform): New.
14594 (value_profile_transformations): Call speculative_prefetching_transform.
14595 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14596 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14597 tree_find_values_to_profile, find_values to profile): Use vectors
14599 (free_profiled_values): Removed.
14600 * value-prof.h (struct histogram_value): Renamed to
14601 struct histogram_value_t.
14602 (histogram_value, histogram_values): New types.
14603 (find_values_to_profile): Declaration changed.
14604 (free_profiled_values): Removed.
14605 (struct profile_hooks): Type of argument of the hooks changed to
14607 * doc/invoke.texi (-fspeculative-prefetching): Document.
14609 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14611 PR rtl-optimization/16408
14612 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14614 2004-09-01 Richard Henderson <rth@redhat.com>
14616 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14617 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14619 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14621 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14623 2004-09-01 Mike Stump <mrs@apple.com>
14625 * config/darwin.c (machopic_symbol_defined_p): In addition to
14626 being SYMBOL_REF_LOCAL_P, a symbol must also be
14627 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14628 defined in this output file, or translation unit in the case
14629 of IMA not being used.
14630 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14631 never need .indirect_symbol when indirecting.
14633 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14635 * Makefile.in (bb-reorder.o): Add several dependencies.
14637 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14639 * fold-const.c (operand_equal_p): Require equal sign also for
14640 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14642 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14644 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14645 for use in configargs.h. Put the cname in a separate variable. Use
14646 that to set target_cpu_default2.
14648 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14649 Nick Clifton <nickc@redhat.com>
14651 * config/sh/sh.md ("length"): Increase branch length when
14652 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14653 constant, 2 byte for aligning the constant.
14655 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14657 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14659 (arm7tdmi-s): New CPU name.
14660 * arm/arm.c (ARM_CORE): Update for new format.
14661 * arm/arm.h (ARM_CORE): Likewise.
14662 * arm/gentune.sh: Update for extra field.
14663 * config.gcc: Likewise.
14664 * arm/arm-tune.md: Regenerate.
14665 * doc/invoke.texi: Document the real processor names for ARM cpus.
14667 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14669 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14670 (floatdidf): New functions.
14671 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14672 (floatdisf): New functions.
14673 * t-arm-elf: Use them.
14675 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14677 * c-common.h (lookup_interface): Remove prototype.
14678 (is_class_name): Rename to objc_is_class_name.
14679 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14680 (get_current_scope): Rename to objc_get_current_scope.
14681 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14682 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14683 (yylexname): Call objc_is_class_name() instead of is_class_name().
14684 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14685 instead of lookup_objc_ivar().
14686 * stub-objc.c (lookup_interface): Remove stub.
14687 (is_class_name): Rename to objc_is_class_name.
14688 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14690 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14692 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14693 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14694 when compiling for Symbian.
14695 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14696 (TARGET_OS_CPP_BUILTINS): Likewise.
14697 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14699 2004-08-31 Stan Shebs <shebs@apple.com>
14701 * toplev.c (process_options): Ensure debug_hooks is initialized.
14703 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14705 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14706 * target.h (cxx): Add export_class_data.
14707 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14708 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14709 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14711 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14713 * config/sh/sh.c (output_branch): Check the insn length possibly
14714 in the delayed slot.
14716 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14718 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14720 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14722 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14723 (c_sizeof_of_alignof_type): Likewise.
14724 * expr.c (array_ref_element_size): Likewise.
14725 (highest_pow2_factor_for_target): Likewise.
14726 * gimplify.c (canonicalize_addr_expr): Likewise.
14727 (gimplify_compound_lval): Likewise.
14728 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14729 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14730 * varasm.c (assemble_variable): Likewise.
14731 (output_constant_def_contents): Alignments are unsigned.
14733 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14734 Jeff Law <law@redhat.com>
14736 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14739 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14741 * hooks.c (hook_bool_void_true): New function.
14742 * hooks.h (hook_bool_void_true): Declare.
14743 * target-def.h (TARGET_CXX): Add
14744 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14745 * target.h (struct cxx): Add key_method_may_be_inline.
14746 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14748 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14749 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14752 2004-08-31 Denis Chertykov <denisc@overta.ru>
14755 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14756 frame pointer register only in Pmode while reload in progress.
14758 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14761 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14762 because it breaks the 32-bit shift patterns that rely on a match_dup.
14764 2004-08-31 Matt Austern <austern@apple.com>
14766 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14767 names once per compilation, instead of once per symbol.
14769 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14771 * Makefile.in (build_subdir): New substitution.
14772 (fixinc.sh): Simplify heavily since fixincludes is already built.
14773 (stmp-fixinc): Depend on specs.ready.
14774 (install-mkheaders): Use new location of fixincludes.
14775 (clean): Do not descend into fixinc.
14776 (FORBUILD): Replace with ../$(build_subdir).
14777 * configure.ac (build_subdir): Substitute.
14778 (FORBUILD): Do not set.
14779 (all_outputs): Remove fixinc/Makefile.
14780 (default commands): Do not create links in fixinc.
14781 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14782 the fixincludes configuration steps and substituting
14783 @FIXINCL@ in fixinc.in.
14784 * fixinc.in: New, from fixinc/fixincl.sh.
14786 * fixinc/*: Removed.
14788 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14790 * attribs.c (strip_attrs): Remove.
14791 (split_specs_attrs): Move ...
14792 * c-decl.c: ... to here.
14793 * tree.h (split_specs_attrs, strip_attrs): Remove.
14794 * c-tree.h (split_specs_attrs): Declare.
14796 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14798 * read-rtl.c: Disable RTL checking.
14799 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14801 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14803 * config/mips/mips.md (fcond): New code macro and attribute.
14804 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14805 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14806 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14808 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14811 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14812 PR rtl-optimization/16590
14813 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14815 2004-08-30 Andrew Pinski <apinski@apple.com>
14818 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14819 * ChangeLog: Fix previous ChangeLog entry.
14822 * config.host (use_long_long_for_widest_fast_int): New, default is
14824 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14825 * configure.ac: If use_long_long_for_widest_fast_int, then
14826 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14827 * configure: Regenerate.
14828 * config.in: Regenerate.
14829 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14830 New: widest integer type supported efficiently in hardware for the
14832 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14833 HOST_BITS_PER_WIDEST_FAST_INT.
14834 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14835 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14836 HOST_WIDEST_FAST_INT
14837 instead of HOST_WIDE_INT.
14838 (HARD_REG_SET_LONGS): Likewise.
14839 (UHOST_BITS_PER_WIDE_INT): Likewise.
14840 Change the checks for the fast cases to be based on
14841 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14843 2004-08-30 Steven Bosscher <stevenb@suse.de>
14845 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14848 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14854 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14855 function declaration.
14857 2004-08-30 Richard Henderson <rth@redhat.com>
14859 * expr.c (array_ref_element_size): Force aligned_size back to
14861 (component_ref_field_offset): Similarly for aligned_offset.
14862 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14863 low-bound, element-size, field-offset fields rather than
14866 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14868 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14871 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14873 * c-tree.h (struct language_function): Add arg_info element.
14874 * c-decl.c (current_function_arg_info): New.
14875 (grokdeclarator, store_parm_decls): Use it instead of
14877 (c_push_function_context, c_pop_function_context): Save and
14880 2004-08-30 Richard Henderson <rth@redhat.com>
14882 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14883 COMPONENT_REF to pointer arithmetic.
14884 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14885 constant "c" as a valid constant initializer. Allow narrowing of
14886 differences against the same base object, for any base object.
14888 2004-08-30 Richard Henderson <rth@redhat.com>
14890 * expr.c (expand_expr_addr_expr): New.
14891 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14893 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14895 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14896 (mips_fp_condition): New enum.
14897 (mips_fp_conditions): New array.
14898 (print_fcc_operand): Delete.
14899 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14900 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14901 (builtin_description): Add "cond" field.
14902 (DIRECT_BUILTIN): Initialize it.
14903 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14904 into INSN and CODE. Initialize the "cond" field.
14905 (CMP_BUILTINS): Update accordingly.
14906 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14907 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14908 mips_fp_condition as argument. Make it the final operand of the
14909 comparison instruction.
14910 (mips_expand_builtin): Update accordingly.
14911 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14912 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14914 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14915 Don't use the 'Q' operand prefix; just print the operand normally.
14916 (mips_cabs_*, mips_c_*): Delete, replacing with...
14917 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14918 patterns. Split the 4s versions into 2 ps patterns after reload.
14920 2004-08-30 Richard Henderson <rth@redhat.com>
14922 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14923 assuming an ADDR_EXPR is non-null.
14925 2004-08-30 Jason Merrill <jason@redhat.com>
14927 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14929 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14931 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14932 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14933 gcc_assert and gcc_unreachable instead of abort.
14934 * alloc-pool.c (abort, fancy_abort): Remove.
14935 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14936 gcc_assert or gcc_unreachable.
14937 * attribs.c (init_attributes, decl_attributes): Likewise.
14938 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14939 mark_bb_for_unlikely_executed_section,
14940 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14941 fix_crossing_unconditional_branches): Likewise.
14942 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14943 bitmap_operation): Likewise.
14944 * bt-load.c (insn_sets_btr_p, augment_live_range,
14945 move_btr_def): Likewise.
14946 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14947 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14948 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14949 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14950 expand_builtin_memcmp, expand_builtin_args_info,
14951 std_gimplify_va_arg_expr, expand_builtin_unop,
14952 expand_builtin_fputs, expand_builtin_profile_func,
14953 expand_builtin_fork_or_exec, fold_builtin_bitop,
14954 fold_builtin_classify, fold_builtin_fputs): Likewise.
14956 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14958 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14959 * gcov.c (abort): Remove undef.
14961 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14962 (struct tree_binfo): Remove primary field.
14964 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14966 * fixinc/Makefile.in (machname.h): Remove.
14967 (fixincl.x): Do not pass $@ to genfixes.
14968 * fixinc/genfixes: Remove code to produce machname.h.
14969 * fixinc/fixincl.sh: Move it here instead.
14970 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14971 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
14972 return a bool indicating whether pz_mn_name_pat is NULL.
14973 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
14974 Declare extern C variables for the ENV_TABLE.
14975 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
14976 instead use the result of mn_get_regexps.
14977 * fixinc/fixtests.c: Likewise.
14979 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14981 * configure.ac: Do not run fixincludes after stage1 during
14982 toplevel bootstrap.
14983 * configure: Regenerate.
14985 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
14987 * sched-deps.c (get_condition): Partially revert previous, by never
14988 trying to extract the condition from a condjump.
14990 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14992 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
14993 (handle_visibility_attribute, c_determine_visibility): Likewise.
14994 * c-common.h (my_friendly_assert): Remove.
14996 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14998 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
14999 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15000 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15001 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15002 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15004 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15006 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15007 in COMPONENT_REF nodes.
15009 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15012 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15013 global_dc->warning_as_error_requested.
15014 * diagnostic.c (diagnostic_initialize): Tidy.
15015 * diagnostic.h (diagnostic_context::x_data): Remove
15016 (diagnostic_context::issue_warnings_are_errors_message): Rename
15017 from warnings_are_errors_message.
15018 (diagnostic_context::warning_as_error_requested): New.
15020 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15022 * sched-deps.c (get_condition): Fix breakage in previous patch.
15024 2004-08-30 Paul Brook <paul@codesourcery.com>
15026 * doc/install.texi: Fix broken mpfr link.
15028 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15030 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15031 other FreeBSD platforms.
15033 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15035 * arm.h (REVERSE_CONDITION): Define.
15036 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15038 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15040 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15041 just the codes, call reversed_comparison_code ().
15042 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15043 (not_reg_cond): Use reversed_comparison_code.
15044 (and_reg_cond): Likewise.
15045 * ifcvt.c (cond_exec_process_if_block): Likewise.
15046 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15048 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15050 * sched-deps.c (get_condition): Rewrite using jump support functions.
15051 Use reversed_comparison_code.
15052 (conditions_mutex_p): Use reversed_comparison_code.
15054 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15056 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15059 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15061 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15062 (mips_function_type): Move to mips.c.
15063 * config/mips/mips.c (mips_builtin_type): New enum.
15064 (builtin_description): Replace code and ftype with builtin_type
15066 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15067 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15068 (CODE_FOR_mips_abs_ps): Define.
15069 (mips_bdesc): Use new macros.
15070 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15071 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15072 (mips_expand_builtin_direct): New function.
15073 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15074 builtin. Replace boolean parameter with builtin_type.
15075 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15076 (mips_expand_4s_compare_builtin): Delete, replacing with...
15077 (mips_expand_builtin_compare): ...this new function.
15079 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15081 PR rtl-optimization/16590
15082 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15084 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15086 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15087 * tree-ssa-propagate.c: Fix documentation.
15089 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15091 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15092 (mov[sd]fcc): Likewise.
15094 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15096 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15098 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15100 * config/mips/mips.md (divide_condition): New mode attribute.
15101 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15102 (sqrt[sd]f3): Redefine using SCALARF.
15103 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15106 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15108 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15109 (loadx, storex, fmt, UNITMODE): New mode attributes.
15110 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15111 (mul[sd]f3): Redefine using :SCALARF.
15112 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15113 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15114 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15115 Check TARGET_FUSED_MADD for V2SF too.
15116 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15117 were already named.
15118 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15119 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15121 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15123 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15124 V2SF_type_node if it will be needed.
15126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15129 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15130 (mips_prepare_builtin_target): New function.
15131 (mips_expand_builtin): Use them. Update calls to subroutines.
15132 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15133 cmp_choice with a boolean argument to select between movt and movf.
15134 Take the comparison's icode as an argument, not the function's fcode.
15135 (mips_expand_compare_builtin): New function. Rename existing function
15136 to mips_expand_scalar_compare_builtin.
15137 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15138 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15139 comparison's icode as an argument, not the builtin's fcode.
15141 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15143 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15144 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15145 registers are false and -1 if all registers are true.
15146 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15147 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15148 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15149 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15150 (bc1any2t, bc1any2f): Likewise CCV2.
15151 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15153 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15155 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15156 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15157 UNSPEC rather than an IF_THEN_ELSE.
15158 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15159 mips_cond_move_tf_ps by name.
15161 2004-08-29 Chao-ying Fu <fu@mips.com>
15162 James E Wilson <wilson@specifixinc.com>
15164 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15165 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15166 * config/mips/mips-ps-3d.md: New file.
15167 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15168 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15169 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15170 (mips_output_move): Emit "mov.ps" for V2SFmode.
15171 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15173 (override_options): Check if TARGET_MIPS3D and there was an explicit
15174 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15175 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15176 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15177 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15178 and allow CCV2 and CCV4 to occupy two and four CC registers.
15179 (print_fcc_operand): New function.
15180 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15181 %Z to call print_fcc_operand.
15182 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15183 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15184 (mips_vector_mode_supported_p): New function.
15185 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15186 (builtin_description): New struct.
15187 (mips_bdesc): New array of struct builtin_description.
15188 (mips_expand_builtin, mips_init_builtins,
15189 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15190 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15192 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15193 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15194 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15195 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15196 "-mips3d", and "-mno-mips3d".
15197 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15198 (EXTRA_CONSTRAINT_Y): New macro.
15199 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15200 multi-letter constraint 'Y'.
15201 (CONSTRAINT_LEN): New macro.
15202 (enum mips_builtins): New for MIPS builtin functions.
15203 (enum mips_function_type): New for the types of MIPS builtin functions.
15204 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15205 * config/mips/mips.md: New constants for paired single and MIPS-3D
15206 instructions. Include the new mips-ps-3d.md file.
15207 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15208 movv2sf_hardfloat_64bit): New named patterns.
15209 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15210 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15211 sdxc1_v2sf_di): New unnamed patterns.
15212 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15213 const_vector support.
15214 (const_0_or_1_operand): New predicate.
15215 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15217 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15219 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15220 (tree-ssa-propagate.o): New rule.
15221 (GTFILES): Add tree-ssa-propagate.c.
15222 * tree-flow.h (struct stmt_ann_d): Remove field
15224 * tree-ssa-propagate.c: New file.
15225 * tree-ssa-propagate.h: New file.
15226 * tree-ssa-ccp.c: Re-write to use the routines from
15227 tree-ssa-propagate.c.
15229 2004-08-28 Andrew Pinski <apinski@apple.com>
15231 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15233 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15235 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15236 (objc_is_reserved_word): New prototype.
15237 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15238 separate section; these are call-backs.
15239 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15240 ObjC/ObjC++ "@" keywords.
15241 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15242 prototypes; they already live in c-common.h.
15243 * stub-objc.c: Update copyright notice.
15244 (objc_is_reserved_word): New stub.
15246 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15248 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15249 even when not checking.
15251 2004-08-27 Jason Merrill <jason@redhat.com>
15254 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15255 (gimple_push_cleanup): Add eh_only parm.
15256 (gimplify_target_expr): Pass it.
15257 * c.opt (-fno-threadsafe-statics): New option.
15258 * c-opts.c (c_common_handle_option): Handle it.
15259 * c-common.h (flag_threadsafe_statics): Declare it.
15260 * c-common.c (flag_threadsafe_statics): Record it.
15261 * doc/invoke.texi: Document it.
15262 * tsystem.h (_GNU_SOURCE): Define.
15263 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15264 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15265 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15266 (__gthread_recursive_mutex_init_function): New fn.
15267 (__gthread_recursive_mutex_lock): New fn.
15268 (__gthread_recursive_mutex_trylock): New fn.
15269 (__gthread_recursive_mutex_unlock): New fn.
15270 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15271 * gthr-win32.h, gthr-vxworks.h: Likewise.
15272 * gthr.h: Document.
15274 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15276 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15277 maximum skip to 15. Set function alignment, jump alignment, and
15278 loop alignment to 16 for processors that form dispatch groups.
15279 (rs6000_rtx_costs): outer_code is used.
15281 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15283 * stor-layout.c (sizetype_set): Remove.
15284 (set_sizetype): Don't test or set it.
15286 * tree.h (size_int_type): Remove.
15287 * fold-const.c: Do not #include gt-fold-const.h.
15288 (size_htab_hash, size_htab_eq): Remove.
15289 (size_int_kind): Use build_int_cst.
15290 (new_const, size_htab): Remove.
15291 (size_int_type): Remove.
15292 (round_up): Use build_int_cst.
15293 (round_down): Likewise. Remove spurious constant build.
15295 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15297 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15298 Add is_release variable, use it for --enable-werror and
15299 --enable-checking defaults.
15300 * system.h (gcc_assert, gcc_unreachable): New.
15301 * doc/install.texi (--enable-checking): Update.
15302 * configure, config.in: Rebuilt.
15304 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15306 * rtl.h (read_rtx): Change prototype.
15307 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15308 line number. Return true on success.
15309 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15310 callers accordingly.
15312 2004-08-26 Richard Henderson <rth@redhat.com>
15314 * c-typeck.c (build_offsetof): Remove.
15315 * c-tree.h (build_offsetof): Remove.
15316 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15317 * c-common.h (fold_offsetof): Declare.
15318 * c-parse.in (offsetof_base): New.
15319 (offsetof_member_designator): Use it. Build references, not just
15321 (primary): Use fold_offsetof, not build_offsetof.
15323 2004-08-26 Richard Henderson <rth@redhat.com>
15325 * tree.c (staticp): Return the static object.
15326 * tree.h (staticp): Update decl.
15327 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15328 * langhooks.c (lhd_staticp): Return NULL_TREE.
15329 * langhooks-def.h (lhd_staticp): Update decl.
15330 * c-common.c (c_staticp): Return the static object.
15331 * c-common.h (c_staticp): Update decl.
15333 2004-08-26 Richard Henderson <rth@redhat.com>
15335 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15338 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15341 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15342 (bind): Set type and inner_comp fields.
15343 (pop_scope): Restore type of decl to the correct type from an
15344 outer scope. Give error when popping file scope for incomplete
15345 arrays completed incompatibly with default initialization in an
15347 (diagnose_mismatched_decls): Handle externs with initializers at
15349 (pushdecl): Set type of external declaration at block scope based
15350 only on the visible declarations. Save type when changing the
15351 type of a declaration. Merge an external declaration at block
15352 scope with a visible static declaration at file scope.
15353 (implicitly_declare): Give recycled old declaration the new type
15354 except for incompatible declarations of built-in functions, saving
15357 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15359 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15361 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15363 * tree-alias-common.c (gate_pta): New function.
15364 (pass_build_pta): Use it.
15365 (pass_del_pta): Use it.
15366 (delete_alias_vars): Don't check flag_tree_points_to.
15368 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15370 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15371 TFmode as additional register mode cloberred by call.
15373 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15375 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15376 parallel pattern for library call returning DImode in
15379 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15381 * config/rs6000/rs6000.c (function_arg): Generate parallel
15382 pattern for more split args.
15384 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15386 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15387 either gen_movdi_di_update or gen_movdi_si_update depending on
15389 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15390 to generate two versions.
15392 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15394 * Makefile.in (lambda-code.o): New.
15395 (lambda-trans.o): Ditto.
15396 (TREE_DATA_REF_H): Ditto.
15398 (lambda-mat.o): Use LAMBDA_H.
15399 (tree-data-ref.o): Ditto.
15400 * lambda-code.c: New file. Lambda code generation algorithm.
15401 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15402 * lambda.h: Add lambda loop structures.
15403 Add lambda loopnest structures.
15404 Add lambda body vector structure.
15405 Add lambda linear expression structures.
15406 Add prototypes for functions in new files.
15407 * lambda-mat.c: Include tree.h
15409 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15410 Sebastian Pop <pop@cri.ensmp.fr>
15412 * tree-data-ref.h: Include lambda.h
15413 (free_dependence_relation): Declared here.
15414 (free_dependence_relations): Ditto.
15415 (free_data_refs): Ditto.
15416 * tree-data-ref.c (free_dependence_relation): New function.
15417 (free_dependence_relations): Ditto.
15418 (free_data_refs): Ditot.
15419 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15420 (build_classic_dist_vector): Store in the dependence_relations the
15421 information. Each arc in the dependence_relations graph is labelled
15422 with the distance and direction vectors.
15423 (build_classic_dir_vector): Ditto.
15424 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15425 Now computes again the whole dependence graph including read-read
15427 (compute_data_dependences_for_loop): Now dependence_relations contains
15428 all the data, and thus it doesn't need to initialize the classic_dir
15429 and classic_dist vectors.
15430 (analyze_all_data_dependences): Adjusted for using the new interface of
15431 compute_data_dependences_for_loop. Remove the statistics dump.
15433 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15435 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15436 (xtensa_expand_block_move): Update comment.
15437 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15439 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15442 * toplev.c (crash_signal): If we crashed while emitting
15443 a user asm, then die more gracefully.
15445 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15448 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15449 checking for a valid constant, regardless of sign.
15451 2004-08-25 Richard Henderson <rth@redhat.com>
15454 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15455 if the constant satisfies add_operand.
15457 2004-08-25 Richard Henderson <rth@redhat.com>
15460 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15461 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15462 unwind info for >16-bit frames.
15464 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15467 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15469 2004-08-25 Richard Henderson <rth@redhat.com>
15471 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15472 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15474 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15476 * doc/tree-ssa.texi: Document new operand iterator.
15478 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15481 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15482 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15485 2005-08-28 Paul Brook <paul@codesourcery.com>
15487 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15488 -mfpu=vfp -march=armv5t
15489 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15491 2004-08-25 Richard Henderson <rth@redhat.com>
15493 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15494 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15495 * targhooks.c (default_scalar_mode_supported_p): New.
15496 * targhooks.h (default_scalar_mode_supported_p): Declare.
15497 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15499 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15500 before attempting to create types. Tidy.
15501 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15503 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15504 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15506 2004-08-25 Richard Henderson <rth@redhat.com>
15508 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15509 set REAL_MODE_FORMAT for TFmode.
15511 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15513 * c-decl.c (grokparm): New function.
15514 * c-tree.h (grokparm): New prototype.
15516 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15518 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15519 iterator controlling structure.
15520 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15521 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15522 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15524 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15525 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15526 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15527 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15528 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15529 Empty operand pointers.
15530 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15531 (op_iter_next_use): New. Return next use_operand_p.
15532 (op_iter_next_def): New. Return next def_operand_p.
15533 (op_iter_next_tree): New. Return next operands as a tree.
15534 (op_iter_init): New. Initialize an iterator structure.
15535 (op_iter_init_use): New. Initialize structure and get the first use.
15536 (op_iter_init_def): New. Initialize structure and get the first def.
15537 (op_iter_init_tree): New. Initialize structure and get the first tree.
15538 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15539 (op_iter_init_maydef): New. Initialize structure and get the first
15540 V_MAY_DEF operands.
15541 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15542 * tree-dfa.c (compute_immediate_uses_for_stmt,
15543 redirect_immediate_uses): Use new operand iterator.
15544 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15545 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15546 operands instead of using *_disappeared_p routines.
15547 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15548 ssa_rewrite_stmt): Use new operand iterator.
15549 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15550 rewrite_trees): Use new operand iterator.
15551 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15552 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15553 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15554 dump_points_to_info): Use new operand iterator.
15555 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15556 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15558 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15559 propagate_necessity): Use new operand iterator.
15560 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15561 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15562 a parameter instead of a stmt_ann_t.
15563 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15564 build_tree_conflict_graph): Use new operand iterator.
15565 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15566 rewrite_mem_refs): Use new operand iterator.
15567 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15568 check_loop_closed_ssa_use): Use new operand iterator.
15569 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15570 * tree-ssanames.c (release_defs): Use new operand iterator.
15571 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15573 2004-08-25 Adam Nemet <anemet@lnxw.com>
15575 * tlink.c (initial_cwd): New variable.
15576 (tlink_init): Initialize it.
15577 (recompile_files): Use tlink_execute() instead of system(). Don't
15578 duplicate verbose output of collect_execute. Restore initial_cwd.
15579 Update comment before the function.
15581 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15583 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15584 accept) a cast from one Objective-C pointer type to another.
15586 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15588 * doc/install.texi: Document that libstdc++-v3 requires
15589 now automake 1.9.1.
15591 2004-08-25 Caroline Tice <ctice@apple.com>
15593 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15594 to comments at start of function.
15595 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15597 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15598 merge_blocks_move_predecessor_nojumps,
15599 merge_blocks_move_successor_nojumps, merge_blocks_move,
15600 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15601 * cfglayout.c (fixup_reorder_chain): Likewise.
15602 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15603 cfg_layout_can_merge_blocks_p): Likewise.
15604 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15605 * passes.c (rest_of_compilation): Update comments for calling
15606 optimization that partitions hot/cold basic blocks.
15607 * doc/invoke.texi: Update documentation of
15608 freorder-blocks-and-partition flag.
15610 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15612 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15613 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15615 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15617 * config/mips/mips.md (any_shift): New code macro.
15618 (optab, insn): New code attributes.
15619 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15620 Use the standard rather than internal patterns for the MIPS16
15621 double-shift optimization.
15622 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15623 Redefine using :GPR and any_shift.
15624 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15625 to cover all three shifts.
15626 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15627 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15628 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15630 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15632 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15635 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15637 PR libstdc++/17005 (fix for HP-UX 11.11)
15638 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15639 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15640 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15641 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15642 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15643 (LINK_SPEC): Handle march=1.0 option.
15644 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15645 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15646 (SUBTARGET_OPTIONS): New define.
15647 (LINK_SPEC): Handle march=1.0 option.
15648 (STARTFILE_SPEC): New define.
15649 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15650 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15651 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15652 (SUBTARGET_OPTIONS): New define.
15653 (LINK_SPEC): Handle march=1.0 option.
15654 (STARTFILE_SPEC): New define.
15655 * config/pa/pa.c (override_options): Add code to process -munix= option.
15656 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15657 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15659 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15660 (SUBTARGET_OPTIONS): Provide default define.
15661 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15662 STANDARD_STARTFILE_PREFIX_2): New defines.
15663 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15664 (ENDFILE_SPEC): Use %O.
15665 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15666 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15667 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15668 Document -munix=std option.
15670 2004-08-25 Steven Bosscher <stevenb@suse.de>
15672 * cse.c (cse_around_loop, cse_check_loop_start,
15673 cse_set_around_loop): Remove.
15674 (cse_basic_block): Remove the around_loop argument.
15675 (cse_end_of_basic_block): Remove the after_loop argument.
15676 (cse_main): Likewise.
15677 * rtl.h (cse_main): Update prototype.
15678 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15679 rest_of_handle_gcse): Update cse_main calls.
15681 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15683 * tree.h (build_int_cst): New, sign extended constant.
15684 (build_int_cstu): New, zero extended constant.
15685 (build_int_cst_wide): Renamed from build_int_cst.
15686 * tree.c (build_int_cst, build_int_cstu): New.
15687 (build_int_cst_wide): Renamed from build_int_cst.
15688 (make_vector_type, build_common_tree_nodes,
15689 build_common_tree_nodes_2): Adjust build_int_cst calls.
15690 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15691 expand_builtin_strpbrk, expand_builtin_fputs,
15692 build_string_literal, expand_builtin_printf,
15693 expand_builtin_sprintf, fold_builtin_classify_type,
15694 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15695 fold_builtin_toascii, fold_builtin_isdigit,
15696 simplify_builtin_strstr, simplify_builtin_strpbrk,
15697 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15698 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15699 DEF_ATTR_INT): Likewise.
15700 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15702 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15703 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15704 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15705 * c-typeck.c (really_start_incremental_init, push_init_level,
15706 set_nonincremental_init_from_string): Likewise.
15707 * calls.c (load_register_parameters): Likewise.
15708 convert.c (convert_to_pointer): Likewise.
15709 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15710 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15711 build_gcov_info): Likewise.
15712 * except.c (init_eh, assign_filter_values): Likewise.
15713 * expmed.c (store_fixed_bit_field, extract_bit_field,
15714 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15715 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15716 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15717 * expr.c (convert_move, emit_group_load, emit_group_store,
15718 expand_assignment, store_constructor, store_field,
15719 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15720 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15721 invert_truthvalue, optimize_bit_field_compare,
15722 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15723 fold_div_compare, fold, fold_read_from_constant_string,
15724 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15725 round_down): Likewise.
15726 * function.c (assign_parm_setup_block): Likewise.
15727 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15729 * stor-layout.c (layout_type, initialize_sizetypes,
15730 set_min_and_max_values_for_integral_type): Likewise.
15731 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15732 reset_evolution_in_loop): Likewise.
15733 * tree-chrec.h (build_polynomial_chrec): Likewise.
15734 * tree-complex.c (build_replicated_const): Likewise.
15735 * tree-eh.c (honor_protect_cleanup_actions,
15736 lower_try_finally_onedest, lower_try_finally_copy,
15737 lower_try_finally_switch): Likewise.
15738 * tree-mudflap.c (mf_build_string, mx_register_decls,
15739 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15740 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15741 * tree-pretty-print.c (dump_generic_node): Likewise.
15742 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15744 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15745 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15746 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15748 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15749 canonicalize_loop_induction_variables): Likewise.
15750 * tree-vectorizer.c (vect_create_index_for_array_ref,
15751 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15754 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15755 alpha_gimplify_va_arg_1): Likewise.
15756 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15757 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15758 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15759 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15760 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15761 mips_gimplify_va_arg_expr): Likewise.
15762 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15763 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15764 add_compiler_branch_island): Likewise.
15765 * config/s390/s390.c (s390_va_start): Likewise.
15766 * config/sh/sh.c (sh_va_start): Likewise.
15767 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15769 * config/xtensa/xtensa.c (xtensa_va_start,
15770 xtensa_gimplify_va_arg_expr): Likewise.
15772 * objc/objc-act.c (build_objc_string_object,
15773 build_objc_symtab_template, init_def_list, init_objc_symtab,
15774 init_module_descriptor, generate_static_references,
15775 build_selector_translation_table, get_proto_encoding,
15776 build_typed_selector_reference, build_selector_reference,
15777 build_next_objc_exception_stuff,
15778 build_method_prototype_list_template, generate_descriptor_table,
15779 generate_protocols, build_protocol_initializer,
15780 build_ivar_list_template, build_method_list_template,
15781 build_ivar_list_initializer, generate_ivars_list,
15782 generate_dispatch_table, generate_protocol_list,
15783 build_category_initializer, build_shared_structure_initializer,
15784 generate_shared_structures, handle_impent,
15785 generate_objc_image_info): Likewise.
15787 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15789 * cfglayout.c (duplicate_insn_chain): Remove references to
15790 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15791 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15792 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15793 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15794 and NOTE_INSN_LOOP_CONT.
15795 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15796 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15797 and NOTE_INSN_LOOP_CONT.
15798 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15799 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15801 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15802 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15803 references to removed notes and fields.
15804 (subtract_reg_term, ujump_to_loop_cont): Remove.
15806 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15808 * doc/install.texi: Document that libcpp does not require
15809 Automake any longer. Document that Automake 1.9.1 should
15812 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15814 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15815 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15816 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15817 restructure using C89 features (#elif, #error).
15818 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15819 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15820 * doc/invoke.texi: Remove references to DWARF version 1;
15821 clarify why -gdwarf-2<n> doesn't work.
15823 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15825 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15826 * cfg.c (clear_bb_flags): Don't clear partition setting.
15827 * ifcvt.c (find_if_case_1): Remove ??? comment.
15829 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15832 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15833 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15834 current_function_stdarg in place of sysv_varargs_p.
15835 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15838 2004-08-24 Richard Henderson <rth@redhat.com>
15841 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15842 random codes within CONST.
15844 2004-08-24 James E Wilson <wilson@specifixinc.com>
15846 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15847 -freorder-blocks-and-partition.
15849 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15851 PR middle-end/17044
15852 * tree-ssa-threadupdate.c (redirection_data): Make static.
15853 (thread_block): Use ggc_alloc_cleared to allocate struct
15854 redirection_data. Don't free elements in redirection_data.
15856 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15858 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15860 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15862 PR tree-optimization/17016
15863 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15864 number_of_iterations_exit): Use POINTER_TYPE_P instead
15865 of testing for POINTER_TYPE.
15867 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15869 * tree-ssa-loop-ivcanon.c: New file.
15870 * tree-ssa-loop-manip.c (create_iv): New function.
15871 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15872 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15873 * cfgloop.c (mark_single_exit_loops): New function.
15874 (verify_loop_structure): Verify single-exit loops.
15875 * cfgloop.h (struct loop): Add single_exit field.
15876 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15877 (mark_single_exit_loops): Declare.
15878 (tree_num_loop_insns): Declare.
15879 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15880 (duplicate_loop_to_header_edge): Use it.
15881 * common.opt (fivcanon): New flag.
15882 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15883 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15884 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15885 (bsi_insert_on_edge_immediate): New function.
15886 * tree-flow.h (bsi_insert_on_edge_immediate,
15887 canonicalize_induction_variables, tree_unroll_loops_completely,
15888 create_iv): Declare.
15889 * tree-optimize.c (init_tree_optimization_passes): Add
15890 pass_iv_canon and pass_complete_unroll.
15891 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15892 * tree-scalar-evolution.c (get_loop_exit_condition,
15893 get_exit_conditions_rec, number_of_iterations_in_loop,
15894 scev_initialize): Use single_exit information.
15895 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15896 missing assumptions.
15897 (loop_niter_by_eval): Return number of iterations as unsigned
15899 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15900 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15901 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15903 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15904 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15905 the defining statement is ready.
15906 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15907 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15909 (vect_transform_loop_bound): Use single_exit information.
15910 (vect_analyze_loop_form): Cleanup bogus tests.
15911 (vectorize_loops): Do not call flow_loop_scan.
15912 * tree.h (may_negate_without_overflow_p): Declare.
15913 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15914 (negate_expr_p): ... this function.
15915 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15916 * doc/invoke.texi (-fivcanon): Document.
15917 * doc/passes.texi: Document canonical induction variable creation.
15919 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15921 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15922 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15923 using the mode of the operand to decide between them.
15924 * config/mips/mips.md (MOVECC): New mode macro.
15925 (ccreg): New mode attribute.
15926 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15927 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15928 (mov[sd]icc): Redefine using :GPR.
15930 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15932 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15933 (mips_prefetch_cookie): New function.
15934 * config/mips/mips.c (print_operand_address): Fix handling of
15936 (mips_emit_prefetch): Delete.
15937 (mips_prefetch_cookie): New function.
15938 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15939 mode of QImode for the address_operand. Use mips_prefetch_cookie
15940 to calculate the first "pref" operand.
15941 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15942 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15944 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15946 * arm.md: Include predicates.md.
15947 * predicates.md: New file.
15948 * arm.c (s_register_operand, arm_hard_register_operand)
15949 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15950 (arm_immediate_operand, arm_neg_immediate_operand)
15951 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15952 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15953 (offsettable_memory_operand, alignable_memory_operand)
15954 (arm_reload_memory_operand, arm_float_rhs_operand)
15955 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15956 (index_operand, shiftable_operator, logical_binary_operator)
15957 (shift_operator, equality_operator, arm_comparison_operator)
15958 (minmax_operator, cc_register, dominant_cc_register)
15959 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15960 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15961 (const_shift_operand, load_multiple_operation)
15962 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15963 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15964 (cirrus_register_operand, cirrus_fp_register)
15965 (cirrus_shift_const): Delete, replaced with equivalents in
15967 (shift_op): Handle ROTATE.
15968 * arm-protos.h: Delete declarations for above.
15969 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15970 * t-arm (MD_INCLUDES): Add predicates.md.
15971 (s-preds): Depends on MD_INCLUDES.
15973 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15975 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
15976 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
15977 patterns. Redefine using :GPR. Give the match_operator a mode.
15978 Use '%2' rather than '%z2' for operand 2.
15980 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15982 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
15985 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15987 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
15988 of internal patterns.
15989 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
15991 (tablejump): Use expand_binop to calculate address. Adjust names
15992 of internal patterns.
15993 (tablejump[sd]i): Renamed from tablejump_internal[12].
15995 (tablejump_mips16[12]): Delete.
15997 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15999 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16000 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16001 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16002 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16003 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16005 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16007 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16008 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16010 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16011 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16012 (*branch_equality[sd]i_inverted): Likewise
16013 branch_equality{,_di}_inverted.
16014 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16015 Redefine using :GPR.
16017 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16019 * rtl.def: Reorganize, placing all codes used only in machine
16020 descriptions at the end.
16022 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16023 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16024 rtx_name, rtx_format arrays by direct reference to rtl.def,
16025 first undefining GENERATOR_FILE. Define enum insn_note and
16026 note_insn_name array by direct reference to insn-notes.def.
16027 (adjust_field_rtx_def): Remove local definition of rtx_name.
16028 Use symbolic names for insn notes.
16029 * Makefile.in (gengtype.o): Update dependencies.
16031 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16033 * basic-block.h (struct basic_block_def): Reorder fields to
16034 eliminate interior padding. Remove 'partition' field.
16035 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16036 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16037 (BB_COPY_PARTITION): New macros.
16038 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16039 Replace all references to the 'partition' field of a basic
16040 block with new macros.
16042 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16043 * final.c (final_scan_insn): Don't handle it.
16044 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16045 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16046 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16047 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16049 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16051 * c-decl.c (c_init_decl_processing): Adjust
16052 build_common_tree_nodes call.
16053 * expmed.c (const_mult_add_overflow_p): Use
16054 build_distinct_type_copy.
16055 * stor-layout.c (early_type_list): Remove.
16056 (layout_type): Don't append to early_type_list.
16057 (initialize_sizetypes): Add signed_p argument.
16058 (set_sizetype): Overwrite the stub type nodes directly.
16059 * tree.c (copy_node_stat): Clear a type's value cache here ...
16060 (build_distinct_type): ... not here.
16061 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16062 * tree.h (initialize_sizetypes): Add signed_p argument.
16063 (build_common_tree_nodes): Likewise.
16065 * objc/objc-act.c (get_static_reference): Use
16066 build_variant_type_copy.
16067 (get_protocol_reference): Likewise.
16068 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16070 2004-08-24 Richard Henderson <rth@redhat.com>
16071 Andrew Pinski <apinski@apple.com>
16073 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16074 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16077 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16078 ARRAY_REF also to get to the STRING_CST.
16080 2004-08-24 Paul Brook <paul@codesourcery.com>
16082 * config/arm/arm.c (arm_override_options): Update error message.
16083 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16084 TARGET_HARD_FLOAT_ABI.
16085 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16086 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16088 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16091 * config/m32r.md (movsi_sda): Add SI mode specification to
16094 2004-08-24 Nick Clifton <nickc@redhat.com>
16096 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16097 of seth_add3_operand.
16099 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16101 * Makefile.in (PROTO_OBJS): Add errors.o.
16102 * protoize.c (fancy_abort): Remove.
16103 * mips-tfile.c (fancy_abort): Add parameters.
16105 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16107 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16109 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16111 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16112 (host-default.o): Add dependency on HOOKS_H.
16113 * config/x-linux: Likewise.
16114 * config/x-solaris: Likewise.
16115 * config/i386/x-mingw32: Likewise.
16116 * config/rs6000/x-darwin: Likewise.
16118 2004-08-23 James E Wilson <wilson@specifixinc.com>
16120 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16123 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16126 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16128 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16130 * cfg.c (check_bb_profile): Fix typos.
16131 * function.c (assign_parm_is_stack_parm): Likewise.
16132 * tree-nested.c: Likewise.
16134 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16136 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16138 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16140 2004-08-23 Eric Christopher <echristo@redhat.com>
16142 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16143 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16144 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16146 * hooks.h: Include machmode.h.
16147 (hook_bool_mode_false): Declare.
16148 * hooks.c (hook_bool_mode_false): Define.
16149 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16150 * stor-layout.c (layout_type): Ditto.
16151 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16152 Define to target macro.
16153 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16154 * config/arm/arm.c: Ditto. Use.
16155 * config/arm/arm.h: Ditto.
16156 * config/arm/arm-protos.h: Ditto.
16157 * config/i386/i386.c: Ditto.
16158 * config/i386/i386.h: Ditto.
16159 * config/rs6000/rs6000.c: Ditto.
16160 * config/rs6000/rs6000.h: Ditto.
16161 * config/sh/sh.c: Ditto.
16162 * config/sh/sh.h: Ditto.
16163 * config/sh/sh-protos.h: Ditto.
16164 * config/sh/sh.md: Use.
16165 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16166 to TARGET_VECTOR_MODE_SUPPORTED_P.
16168 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16170 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16171 (errors.o): New target for host.
16172 (build-errors.o): New target for build.
16173 (genobjs): Replace errors.o with build-errors.
16174 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16175 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16176 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16177 (fix-header.o): Add errors.h
16178 * collect2.c (fancy_abort): Add parameters.
16179 * collect2.h (fancy_abort): Don't declare.
16180 * errors.h (fancy_abort): Don't declare.
16181 * errors.c: Include either bconfig.h or config.h.
16182 (fancy_abort): Trim filename.
16183 * fix-header.c (v_fatal, fatal): Remove.
16184 (progname): Remove definition.
16185 (main): Set progname here.
16186 * gcc.c (fancy_abort): Add parameters.
16187 * gcc.h (fancy_abort): Remove declaration.
16188 * gcov.c (fancy_abort): Remove.
16189 * rtl.h (fancy_abort): Don't declare.
16190 (abort): Don't define.
16191 * tree.h (fancy_abort): Don't declare.
16192 (abort): Don't define.
16193 * system.h (fancy_abort): Declare.
16194 (abort): Define to fancy_abort.
16195 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16197 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16198 (usize_type, ubitsizetype): Remove.
16199 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16201 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16203 * tree.h (build_distinct_type_copy): New.
16204 (build_type_copy): ... here. Rename to ...
16205 (build_variant_type_copy): ... here.
16206 * tree.c (build_qualified_type): Rename build_type_copy call.
16207 (build_distinct_type_copy): New, broken out of ...
16208 (build_type_copy): ... here. Rename to ...
16209 (build_variant_type_copy): ... here. Use
16210 build_distinct_type_copy.
16211 (build_common_tree_nodes_2): Rename build_type_copy call.
16212 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16214 (handle_packed_attribute, handle_unused_attribute,
16215 handle_transparanet_union_attribute, handle_aligned_attribute,
16216 handle_deprecated_attribute): Likewise.
16217 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16219 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16220 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16221 build_distinct_type_copy.
16223 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16225 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16228 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16230 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16232 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16233 formerly unnamed patterns. Redefine using :P for the address. Remove
16234 explicit length attributes.
16236 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16238 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16240 (single_reachable_address): Use them.
16241 (schedule_sm): Add dump.
16242 (is_call_clobbered_ref): New function.
16243 (determine_lsm_reg): Check whether the reference is call clobbered.
16244 Only work for gimple_reg_type values.
16246 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16248 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16249 $31 store insns. Redefine using :GPR.
16251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16253 * config/mips/mips.md (P): New mode macro.
16254 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16255 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16256 Add mode attributes.
16258 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16260 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16261 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16262 later constants to cover the gap.
16263 (load, store): New mode attributes.
16264 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16265 Use new unspec constants.
16267 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16269 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16270 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16271 to use register_operand rather than uns_arith_operand as the predicate
16272 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16273 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16274 Redefine using :GPR. Make same predicate change here. Extend the
16275 commutativity of operands 1 and 2 from the SImode version to the
16277 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16278 but with no predicate changes.
16279 (*nor[sd]i3): Redefine using :GPR.
16281 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16283 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16284 noreturn functions.
16286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16288 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16289 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16290 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16291 rather than "%z2" (with a fake const0_rtx for operand 2).
16292 (ffs[sd]i2): Redefine using :GPR.
16293 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16297 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16301 * config/mips/mips.md (any_extend): New code macro.
16302 (u, su): New code attributes.
16303 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16304 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16305 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16306 (*{s,u}mul_acc_di): Redefine using any_extend.
16307 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16308 to reflect real insn names.
16309 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16310 with an any_extend template.
16311 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16316 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16317 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16318 (mul[sd]i3_r4000): Redefine using :GPR.
16319 (mulsi3_mult3): Don't check TARGET_MAD separately.
16320 (muldi3_mult3): Moved after mulsi_mult3.
16322 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16324 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16325 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16326 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16327 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16328 (TARGET_GPWORD): Define to true for n32 on IRIX.
16329 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16330 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16331 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16332 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16333 (MDEBUG_ASM_SPEC): Delete, folding into...
16334 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16335 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16336 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16337 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16338 to define asm_abi_default_spec.
16339 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16340 (TARGET_ASM_SELECT_SECTION): Delete.
16341 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16342 for non-mips16 code, removing previous workaround for SGI assemblers.
16343 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16344 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16345 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16346 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16347 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16348 ASM_STABS_OP and ASM_STABN_OP.
16349 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16350 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16351 (mips_output_function_prologue): Remove !TARGET_GAS code.
16352 (mips_select_rtx_section): Remove !have_named_sections code.
16353 (mips_select_section): Delete.
16354 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16355 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16356 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16357 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16358 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16359 * config/mips/windiss.h (ASM_SPEC): Likewise.
16361 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16363 * read-rtl.c (map_value, mapping, macro_group): New structures.
16364 (BELLWETHER_CODE): New macro.
16365 (modes, codes, bellwether_codes): New variables.
16366 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16367 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16368 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16369 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16370 (add_map_value, initialize_macros): New functions.
16371 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16372 or starts with, a char * field.
16373 (find_macro, read_mapping, check_code_macro): New functions.
16374 (read_rtx_1): New, split out from read_rtx. Handle the new
16375 define_{mode,code}_{macro,attr} constructs. Use find_macro
16376 to parse the name of a code or mode. Use BELLWETHER_CODE to
16377 extract the format and to choose a suitable code for rtx_alloc.
16378 Modify recursive invocations to use read_rtx_1.
16379 (read_rtx): Call initialize_macros. Apply code and mode macros
16380 to the rtx returned by read_rtx_1. Cache everything after the
16381 first macro expansion for subsequent read_rtx calls.
16382 * doc/md.texi: Document new .md constructs.
16383 * config/mips/mips.md (GPR): New mode macro.
16384 (d, si8_di5): New mode attributes.
16385 (any_cond): New code macro.
16386 (add[sd]i3): Redefine using :GPR.
16387 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16388 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16389 previously unnamed MIPS16 patterns.
16390 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16391 lines. Don't match (plus (const_int 0) ...).
16392 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16393 Use a define_split to generate the addition.
16394 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16395 (subsi3_internal): Delete.
16396 (*subsi3_extended): Renamed from subsi3_internal_2.
16397 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16398 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16399 using an any_cond template.
16401 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16403 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16405 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16407 * read-rtl.c (string_obstack): New file-scope variable.
16408 (read_string, read_quoted_string, read_braced_string)
16409 (read_escape): Remove obstack parameter and use string_obstack instead.
16410 (read_rtx): Remove function-local rtl_obstack and initialize
16411 string_obstack instead. Update call to read_string.
16413 2004-08-22 Andrew Pinski <apinski@apple.com>
16416 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16417 expression is not constant.
16418 (c_finish_return): Do not go through INDIRECT_REF when looking
16419 for the inner expression of an ADDR_EXPR for warning about.
16421 2004-08-22 Richard Henderson <rth@redhat.com>
16424 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16425 create new blocks and fall through.
16426 (expand_gimple_basic_block): Update to match.
16428 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16430 * reload.c (find_reloads_address): Make return value tri-state.
16431 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16432 (find_reloads): Assume that reloaded addresses match 'o' or
16433 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16434 returned 1 (not -1). Omit optional reloads for address operands
16435 only if find_reloads_address returned 1 (not -1).
16437 * config/s390/s390.c (legitimize_reload_address): New function.
16438 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16439 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16440 legitimize_reload_address.
16442 2004-08-22 Richard Hendersion <rth@redhat.com>
16444 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16445 * gimplify.c (gimplify_save_expr): Use it.
16446 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16447 on the temporary variable.
16449 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16451 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16452 * tree.h (rtl_expr_nonnegative_p): Remove.
16454 2004-08-22 Steven Bosscher <stevenb@suse.de>
16456 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16457 for cpu==pentiumpro.
16459 * combine.c (struct reg_stat): Fix comment typo.
16461 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16463 * c-tree.h (c_sizeof_nowarn): Remove.
16465 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16467 * c-decl.c (set_array_declarator_type): Rename to
16468 set_array_declarator_inner.
16469 (build_c_parm, build_attrs_declarator, build_function_declarator):
16471 (make_pointer_declarator): Call build_attrs_declarator.
16472 * c-tree.h (set_array_declarator_type): Rename to
16473 set_array_declarator_inner.
16474 (build_c_parm, build_attrs_declarator, build_function_declarator):
16476 * c-parse.in (after_type_declarator,
16477 parm_declarator_starttypename, parm_declarator_nostarttypename,
16478 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16479 firstparm): Use these functions
16481 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16483 * c-decl.c (build_array_declarator, set_array_declarator_type,
16484 start_decl, grokdeclarator, grokparms): Change boolean parameters
16486 * c-tree.h (build_array_declarator, set_array_declarator_type,
16487 start_decl): Update prototypes.
16488 * c-decl.c, c-parse.in: All callers changed.
16490 2004-08-21 Mike Stump <mrs@apple.com>
16492 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16493 (darwin_fix_and_continue): Likewise.
16494 (darwin_fix_and_continue_switch): Likewise.
16495 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16496 (darwin_fix_and_continue): Likewise.
16497 (darwin_fix_and_continue_switch): Likewise.
16499 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16502 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16503 Remove, merging into ...
16504 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16505 rather than const char*, and accepting additional parameter.
16506 Don't add suffix to '*'-prefixed symbols or variadic functions.
16507 (i386_pe_encode_section_info): Adjust for call to new function.
16508 Call change_decl_assembler_name.
16510 2004-08-20 Mike Stump <mrs@apple.com>
16512 * config/darwin.c (machopic_indirect_data_reference): Mark
16514 * config/386/386.c (darwin_local_data_pic): Add.
16515 (legitimate_constant_p): Reorder so that PLUS handling runs
16516 before darwin_local_data_pic to match the ordering in
16517 legitimate_pic_address_disp_p and so that MINUS runs after
16518 darwin_local_data_pic as otherwise the darwin_local_data_pic
16519 logic can be skipped, which would be very bad.
16520 (legitimate_pic_address_disp_p): Move from from here to
16521 darwin_local_data_pic so it can be reused.
16523 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16525 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16526 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16527 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16528 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16529 (RS6000_ABI_NAME): Define as "linux".
16530 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16531 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16532 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16533 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16534 * config/rs6000/rs6000.c (dot_symbols): New global var.
16535 (rs6000_output_function_entry): New function, modified for
16537 (print_operand <case 'z'>): ..extracted from here.
16538 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16539 (rs6000_output_function_epilogue): Likewise.
16540 (rs6000_elf_declare_function_name): Likewise.
16541 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16542 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16543 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16544 * configure: Regenerate.
16545 * config.in: Regenerate.
16547 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16549 * reload.c (find_reloads_address): Fix thinko in previous change.
16551 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16554 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16556 PR rtl-optimization/17099
16557 * combine.c (force_to_mode): Check if inner_mask has any bits set
16558 outside of GET_MODE (x) instead of op_mode.
16560 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16562 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16564 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16565 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16566 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16568 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16570 * config/arm/t-symbian: New file.
16572 2004-08-20 Andrew Pinski <apinski@apple.com>
16574 * regrename.c (kill_value_regno): ANSIfy.
16576 2004-08-20 Dale Johannesen <dalej@apple.com>
16578 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16580 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16582 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16583 (kill_value_regno): New function, derived from kill_value.
16584 (kill_value): Update.
16585 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16587 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16589 Fix PR tree-optimization/17111
16590 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16591 of non-value_handles.
16592 (bitmap_set_contains): All constants are in every set.
16594 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16596 * fold-const.c (round_up, round_down): Use build_int_cst.
16597 Optimize common case.
16599 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16600 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16602 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16603 one_only_data_section): Rename to som_readonly_data_section,
16604 som_one_only_readonly_data_section and som_one_only_data_section.
16605 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16606 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16607 conditional defines.
16608 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16609 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16611 (pa_select_section): Use renamed section functions.
16612 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16613 SOM_READONLY_DATA_SECTION_FUNCTION,
16614 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16615 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16617 * config/pa/som.h: ... not here.
16618 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16619 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16620 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16621 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16622 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16624 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16626 * fold-const.c (int_const_binop): Don't generate non-overflowing
16627 size-types specially.
16628 (fold_convert_const): Likewise.
16630 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16631 clear cache on copied sizetype.
16633 2004-08-20 Ben Elliston <bje@au.ibm.com>
16635 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16636 * configure: Regenerate.
16638 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16641 * gcc.c (struct stat input_stat): Don't define if
16642 HOST_LACKS_INODE_NUMBERS
16643 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16644 than stat to determine if temp file is same as input file.
16645 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16646 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16648 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16650 * configure.ac (mips*-*-*): Print an error if not using GAS.
16651 * configure: Regenerated.
16652 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16653 comments about buggy MIPSpro assemblers.
16654 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16655 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16656 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16657 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16658 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16659 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16660 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16661 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16662 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16663 of more general IRIX 6 definitions.
16664 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16665 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16666 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16667 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16668 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16669 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16670 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16671 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16672 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16673 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16674 (LINK_SPEC): Move most of definition to iris.h.
16675 (SUBTARGET_LINK_SPEC): New macro.
16676 (IRIX_STARTFILE_SPEC): Fold into...
16677 (STARTFILE_SPEC): ...here.
16678 (IRIX_ENDFILE_SPEC): Fold into...
16679 (ENDFILE_SPEC): ...here.
16680 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16681 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16682 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16683 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16684 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16685 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16686 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16687 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16688 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16689 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16690 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16691 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16692 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16693 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16694 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16695 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16696 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16697 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16698 (TARGET_IRIX6): Define to 1.
16699 (DRIVER_SELF_SPECS): Define.
16700 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16701 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16702 (SUBTARGET_LINK_SPEC): New macro.
16703 (IRIX_STARTFILE_SPEC): Fold into...
16704 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16705 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16706 (LIB_SPEC, LIBGCC_SPEC): Use them.
16707 (LIB_SPEC): Remove !mabi=* case.
16708 (IRIX_ENDFILE_SPEC): Fold into...
16709 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16710 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16711 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16712 (TARGET_IRIX6): New macro.
16713 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16714 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16715 (LABEL_AFTER_LOC): Delete.
16716 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16717 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16718 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16719 (override_options): Remove TARGET_SGI_O32_AS-related code.
16720 (irix_output_external_libcall): Make static.
16721 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16723 (mips_file_start): Tidy guard for ABI sections. Remove use of
16724 ABICALLS_ASM_OP; use .abicalls instead.
16725 (mips_output_aligned_decl_common, mips_declare_object_name)
16726 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16727 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16728 .globl foo .text directives.
16729 (irix_asm_named_section_1, irix_asm_named_section)
16730 (irix_section_align_entry, irix_section_align_htab)
16731 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16732 (irix_section_align_entry_hash, irix_asm_output_align)
16733 (irix_file_start, irix_section_align_1, copy_file_data)
16734 (irix_file_end, irix_section_type_flags): Delete.
16735 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16736 Use standard section syntax. Remove protective "jr $31".
16737 (__gcc_fini): Likewise .gcc_fini.
16738 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16739 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16741 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16743 (EXTRA_MULTILIB_PARTS): Define.
16744 * config/mips/t-iris6: Remove bogus comment.
16745 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16746 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16747 config/mips/iris6gas.h, config/mips/iris6gld.h,
16748 config/mips/t-iris5-as, config/mips/t-iris5-gas
16749 config/mips/t-irix-gld: Delete.
16750 * config/mips/iris.h: New file.
16751 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16753 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16755 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16756 that the implicit set isn't clobbered in the jump insn.
16758 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16760 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16761 * optabs.c (init_optabs): Don't check it.
16762 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16763 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16765 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16767 * config/s390/s390.md (s390_warn_framesize_string)
16768 (s390_warn_dynamic_string, s390_stack_size_string)
16769 (s390_stack_guard_string): New global string variables.
16770 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16771 (s390_stack_guard): New global variables.
16772 (override_options): Added checks for the new options.
16773 (s390_emit_prologue): Emit stack check and trap code and perform
16774 compile time stack size checking.
16776 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16777 "warn-framesize", "warn-dynamicstack", "stack-size" and
16780 * doc/invoke.texi: Added documentation for the new options.
16782 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16784 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16785 to eliminate warning.
16786 (linear_search_fdes): Declare p as unsigned.
16787 (binary_search_mixed_encoding_fdes): Likewise.
16788 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16789 to eliminate warning.
16790 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16793 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16795 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16796 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16797 instead of one. Check for strictly legitimate address.
16798 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16799 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16801 2004-08-19 Eric Christopher <echristo@redhat.com>
16803 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16804 * langhooks.h (unsave_expr_now): Ditto.
16805 * tree.h (unsave_expr_1): Remove prototype.
16806 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16807 * tree-inline.c (unsave_expr_1): Move here
16808 from tree.c. Make static.
16809 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16810 * tree-sra.c: Fix up for rename.
16811 * tree-ssa-copy.c: Ditto.
16812 * tree-eh.c: Ditto.
16813 * tree.c (unsave_expr_1): Move to tree-inline.c.
16815 2004-08-19 Caroline Tice <ctice@apple.com>
16817 * config/i386/cygming.h (switch_to_section): Fix typo (change
16818 in_unlikely_text_section to in_unlikely_executed_text).
16820 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16822 * vec.h (VEC_lower_bound): New macro.
16824 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16827 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16828 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16829 treat each ABI separately. Deal with n32/n64 complex float arguments.
16830 (function_arg): Add associated complex handling here.
16832 2004-08-19 Richard Henderson <rth@redhat.com>
16834 * config/arm/arm.c (arm_gen_load_multiple): Use
16835 adjust_automodify_address. Take base memory and offset instead
16836 of unchanging/struct/scalar bits.
16837 (arm_gen_store_multiple): Likewise.
16838 (arm_gen_movmemqi): Use adjust_automodify_address.
16839 * config/arm/arm-protos.h: Update decls.
16840 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16841 (store_multiple): Similarly.
16843 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16845 * regclass.c (globalize_reg): Update call_really_used_regs.
16847 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16849 * doc/invoke.texi (integer-share-limit): Document.
16851 * tree.h (TYPE_CACHED_VALUES_P): New.
16852 (TYPE_CACHED_VALUES): New.
16853 (TYPE_ORIG_SIZE_TYPE): Adjust.
16854 * tree.def (INTEGER_CST): Update documentation.
16855 * tree.c: Inlcude params.h.
16856 (build_int_cst): Cache small values.
16857 (build_type_copy): Do not copy the value cache.
16858 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16860 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16861 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16863 * fold-const.c (force_fit_type): Copy value when setting
16865 (int_const_binop): Likewise.
16866 * stor-layout.c: Include params.h
16867 (set_sizetype): Create values cache.
16868 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16869 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16870 * params.h (INTEGER_SHARE_LIMIT): New.
16871 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16873 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16875 * gimplify.c (gimplify_minimax_expr): Remove.
16876 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16878 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16880 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16881 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16883 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16885 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16887 2004-08-18 Andrew Pinski <apinski@apple.com>
16889 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16891 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16893 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16894 (__aeabi_ul2f): Likewise.
16896 2004-08-18 Richard Henderson <rth@redhat.com>
16898 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16899 move to rtl completely.
16900 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16901 (xtensa_find_mode_for_size): Remove.
16902 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16903 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16905 2004-08-18 Richard Henderson <rth@redhat.com>
16907 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16908 (block_move_sequence): Rewrite to use adjust_address.
16909 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16910 Return boolean indicating success/failure.
16911 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16912 * config/mcore/mcore.md (movmemsi): Update to match.
16914 2004-08-18 Mike Stump <mrs@apple.com>
16916 * doc/invoke.texi (-mfix-and-continue): Add support for
16917 fast turn around debugging.
16918 (-ffix-and-continue): Likewise.
16919 (-mindirect-data): Likewise.
16920 (-findirect-data): Likewise.
16921 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16922 (indirect_data): Likewise.
16923 (machopic_data_defined_p): Likewise.
16924 (machopic_output_indirection): Likewise.
16925 (darwin_encode_section_info): Likewise.
16926 (darwin_fix_and_continue): Likewise.
16927 (darwin_fix_and_continue_switch): Likewise.
16928 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16929 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16930 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16931 (SUBTARGET_OPTIONS): Likewise.
16932 (darwin_fix_and_continue): Likewise.
16933 (darwin_fix_and_continue_switch): Likewise.
16934 (TARGET_FIX_AND_CONTINUE): Likewise.
16935 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16937 2004-08-19 Steven Bosscher <stevenb@suse.de>
16939 * basic-block.h (struct edge_def): Remove crossing_edge.
16940 (EDGE_CROSSING): New define.
16941 (EDGE_ALL_FLAGS): Update.
16942 * bb-reorder.c (find_traces_1_round, better_edge_p,
16943 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16944 find_jump_block, fix_crossing_conditional_branches,
16945 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16946 Replace all occurences of crossing_edge with an edge flag check
16948 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16949 try_crossjump_bb): Likewise.
16950 * cfglayout.c (fixup_reorder_chain): Likewise.
16951 * cfgrtl.c (force_nonfallthru_and_redirect,
16952 commit_one_edge_insertion): Likewise.
16954 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16955 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16956 * basic-block.h: ...here.
16957 * tree-cfg.c (compute_dominance_frontiers_1,
16958 compute_dominance_frontiers): Move from here...
16959 * cfganal.c: ...to here. Include timevar.h.
16961 2004-08-18 James E Wilson <wilson@specifixinc.com>
16963 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16964 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16966 * config/mips/mips.md (type): Add frdiv.
16967 (divsf3+1, divsf3+2): Change type to frdiv.
16968 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16969 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16971 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
16972 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
16973 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
16974 * config/mips/5000.md (r5k_fdiv_single): Likewise.
16975 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
16976 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
16977 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
16978 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
16979 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
16980 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
16982 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
16984 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
16986 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
16987 get regression tester working again.
16989 2004-08-18 Zack Weinberg <zack@codesourcery.com>
16991 * insn-notes.def, reg-notes.def: New files.
16992 * rtl.h: Use them to define enum insn_note and enum reg_note.
16993 * rtl.c: Use them to define note_insn_name and reg_note_name.
16994 * Makefile.in (RTL_BASE_H): Update.
16996 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
16997 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16999 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17001 * arm.c (arm_size_rtx_costs): New function.
17002 (arm_override_options): Use it if optimizing for space.
17004 2004-08-18 Richard Henderson <rth@redhat.com>
17006 * emit-rtl.c (gen_const_mem): New.
17007 * rtl.h (gen_const_mem): Declare.
17008 * expr.c (do_tablejump): Use it.
17009 * varasm.c (force_const_mem): Likewise.
17010 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17011 (machopic_legitimize_pic_address): Likewise.
17012 * config/arm/arm.c (legitimize_pic_address): Likewise.
17013 * config/i386/i386.c (legitimize_pic_address): Likewise.
17014 (legitimize_tls_address): Likewise.
17015 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17016 * config/ia64/ia64.md (load_fptr): Likewise.
17017 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17018 * config/pa/pa.c (legitimize_pic_address): Likewise.
17019 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17020 (rs6000_emit_move): Likewise.
17021 * config/s390/s390.c (legitimize_pic_address): Likewise.
17022 (legitimize_tls_address): Likewise.
17023 * config/s390/s390.md (casesi): Likewise.
17024 * config/sh/sh.c (sh_reorg): Likewise.
17025 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17026 * config/v850/v850.md (casesi): Likewise.
17028 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17029 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17030 use of MEM_READONLY_P.
17032 2004-08-18 Steven Bosscher <stevenb@suse.de>
17034 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17035 Add new postreload-gcse.o.
17036 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17037 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17038 equiv_constant): Use SAFE_HASH instead of safe_hash.
17039 (exp_equiv_p): Export. Add for_gcse argument when comparing
17041 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17042 find_comparison_args, fold_rtx, cse_insn): Update callers.
17043 (hash_rtx): New function derived from old canon_hash and bits
17044 from gcse.c hash_expr_1.
17045 (canon_hash_string): Rename to hash_rtx_string.
17046 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17047 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17048 (cselib_lookup): Update this caller.
17049 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17051 (hash_expr): Call hash_rtx.
17052 (ldst_entry): Likewise.
17053 (expr_equiv_p): Call exp_equiv_p.
17054 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17055 reg_used_on_edge, reg_set_between_after_reload_p,
17056 reg_used_between_after_reload_p, get_avail_load_store_reg,
17057 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17058 get_bb_avail_insn, hash_scan_set_after_reload,
17059 compute_hash_table_after_reload,
17060 eliminate_partially_redundant_loads, gcse_after_reload,
17061 get_bb_avail_insn, gcse_after_reload_main): Remove.
17062 * postreload-gcse.c: New file, reincarnating most of the above.
17063 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17064 (gcse_after_reload_main): Update prototype.
17065 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17066 * passes.c (rest_of_handle_gcse2): Use it.
17068 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17070 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17071 (pass_loop_done): Likewise.
17073 2004-08-18 Andrew Pinski <apinski@apple.com>
17075 * config/rs6000/darwin.md: Delete the altivec patterns which are
17076 handled differently now.
17077 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17078 (macho_correct_pic_di): Likewise.
17079 (call_indirect_nonlocal_darwin64): Likewise.
17080 Delete the save world/saveFP/saveVec patterns.
17082 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17083 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17084 * config/rs6000/rs6000.md: Include darwin.md.
17085 (builtin_setjmp_receiver): Add DImode case.
17086 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17089 2004-08-18 Matt Austern <austern@apple.com>
17091 Dead code stripping
17092 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17093 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17095 2004-08-18 Richard Henderson <rth@redhat.com>
17097 * alias.c (readonly_fields_p): Remove.
17098 (objects_must_conflict_p): Don't call it.
17099 * tree.h (readonly_fields_p): Remove.
17100 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17101 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17103 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17105 * tree-dfa.c (add_referenced_var): Only global variables are
17107 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17108 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17109 all pointers dereferenced if the statement dereferences them.
17110 (create_name_tags): Do not create memory tags for pointers
17111 that have PT_ANYTHING set.
17112 Also check if PT_VARS is not empty before creating a name tag.
17113 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17114 variables that share the same alias set with a pointer that
17115 may point anywhere.
17116 (add_may_alias): Add FIXME comment to remove clobbering
17117 aliased variables and tags.
17118 (replace_may_alias): Likewise.
17119 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17120 (merge_pointed_to_info): If the original variable has not
17121 points-to information, call set_pt_anything.
17122 (add_pointed_to_var): Do not prevent adding a pointed-to
17123 variable if the pointers is PT_ANYTHING.
17124 If the variable is a global, set PT_GLOBAL_MEM.
17125 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17126 pointer type only come in PTR+OFFSET flavours.
17127 Always call merge_pointed_to_info on PHI arguments that are
17129 (get_nmt_for): Mark call-clobbered tags whose pointer points
17131 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17133 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17135 (add_stmt_operand): Abort if the caller tried to add a killing
17136 definition for a memory tag.
17137 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17138 unnecessary checks.
17140 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17142 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17143 from call_used_regs. Update call_really_used_regs.
17144 (CALL_REALLY_USED_REGISTERS): Define.
17145 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17146 Replace call_used_regs with call_really_used_regs.
17147 (calc_live_regs, sh_media_register_for_return): Likewise.
17148 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17149 * sh.md (return_media): Likewise.
17151 2004-08-18 Andrew Pinski <apinski@apple.com>
17153 * config/darwin.c (machopic_legitimize_pic_address): Only set
17154 MEM_READONLY_P in the non TARGET_TOC case.
17156 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17158 * rtl.def (NIL): Delete.
17159 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17160 Tighten the syntax a little.
17162 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17163 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17164 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17165 * config/i386/predicates.md, config/m32r/m32r.h
17166 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17167 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17168 * config/sparc/sparc.h, doc/tm.texi:
17169 Replace all occurrences of NIL with UNKNOWN.
17171 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17173 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17174 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17175 sequence inline. Move drop_through_label code into this
17176 block, being the only place it is used. Adjust comments.
17178 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17180 * config/rs6000/altivec.md: Add new patterns for calls to
17181 save_world/rest_world functions.
17183 * config/rs6000/rs6000-protos.h: (save_world_operation,
17184 restore_world_operation) new declarations.
17186 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17188 (rs6000_stack_info): Set world_save_p field.
17189 (save_world_operation): New function.
17190 (restore_world_operation): New function.
17191 (compute_save_world_info): New function.
17192 (rs6000_stack_info): Call compute_save_world_info.
17193 (rs6000_emit_prologue): Check for world_save_p and generate
17194 pattern to call save_world for saving all non-volatile and
17196 (rs6000_emit_epilogue): Check for world_save_p and generate
17197 pattern to call rest_world to restore saved registers.
17199 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17200 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17201 (rs6000_reg_names): New entries added for save_world_operation and
17202 restore_world_operation.
17204 2004-08-18 Caroline Tice <ctice@apple.com>
17206 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17207 "-freorder-blocks-and-partition" to the flags used in second
17208 stage of profiledbootstrap.
17209 * bb-reorder.c (push_to_next_round_p): Add new variable,
17210 next_round_is_last; set and use variable to make sure, when
17211 partitioning, that the last trace construction round consists
17212 of all (and only) cold basic blocks.
17213 (rotate_loop): Don't copy blocks that end in a section
17215 (copy_bb): Correctly initialize "partition" of duplicated bb.
17216 (add_unlikely_executed_notes): Add a comment.
17217 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17218 to make sure, if function contains hot blocks, that the
17219 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17220 crossing edges if the architecture supports named sections.
17221 (mark_bb_for_unlikely_executed_section): Modify to always
17222 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17223 the basic block note insn.
17224 (fix_crossing_unconditional_branches): Remove extra space.
17225 (fix_edges_for_rarely_executed_code): Modify to only do
17226 partitioning work if the architecture supports named sections.
17227 (reorder_basic_blocks): Modify to only add
17228 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17229 supports named sections.
17230 * c-common.c (handle_section_attribute): Initialize new global
17231 variable, user_defined_section_attribute, to true if user has
17233 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17234 forward edges that cross section boundaries.
17235 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17236 partitioning information if the architecture supports named
17238 * cfgrtl.c (target.h): Add statement to include this.
17239 (rtl_split_block): Make sure newly created bb gets correct
17241 (try_redirect_by_replacing_jump): Make sure redirection isn't
17242 attempting to cross section boundaries.
17243 (force_nonfallthru_and_redirect): Only do partition fix up if
17244 architecture supports named sections.
17245 (rtl_split_edge): Make sure newly created bb ends up in
17247 (commit_one_edge_insertion): Remove code that incorrectly
17248 updated basic block partition; Make sure partition fix up only
17249 happens if architecture supports named sections and it's not
17251 (rtl_verify_flow_info_1): Fix if-condition on test/error
17252 condition that fallthru edges are not allowed to cross section
17254 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17255 * final.c (final_scan_insn): Remove redundant test from if-statement;
17256 change calls to text_section into calls to function_section; add code
17257 to only to partitioning fix up if architecture supports named
17259 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17261 (if_convert): Add targetm.have_named_sections to test.
17262 * output.h (unlikely_section_label): Extern declaration for new global
17264 (unlikely_text_section_name): Likewise.
17265 * opts.c (decode_options): If both partitioning and DWARF debugging
17266 are turned on, issue a warning that this doesn't work, and change
17267 partitiong to basic block reordering (without hot/cold partitions).
17268 * passes.c (rest_of_handle_final): Re-set new global variable,
17269 user_defined_section_attribute, to false.
17270 (rest_of_compilation): Change options for calling partitioning
17271 function: Don't call if the user defined the section attribute, and
17272 don't call if DECL_ONE_ONLY is true for the current function.
17273 * predict.c (choose_function_section): Return immediately if we
17274 are doing hot/cold partitioning (i.e. let the basic block partitioning
17275 determine where the function belongs).
17276 * reg-stack.c (emit_swap_insn): Add condition to step over
17277 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17278 * toplev.c (user_defined_section_attribute): New global variable.
17279 * toplev.h (user_defined_section_attribute): Extern declaration
17280 for new global variable.
17281 * varasm.c (unlikely_section_label): New global variable.
17282 (unlikely_text_section_name): New global variable.
17283 (unlikely_text_section): Add code to initialize
17284 unlikely_text_section_name if necessary; modify to use
17285 unlikely_text_section_name and unlikely_section_label; also to use
17286 named_section properly.
17287 (in_unlikely_text_section): Modify to work correctly with
17288 named_section and to use unlikely_text_section_name.
17289 (named_section): Add code to work properly with cold section.
17290 (function_section): Clean up if-statement.
17291 * config/darwin.c (darwin_asm_named_section): Return to original
17292 code, removing use of SECTION_FORMAT_STRING.
17293 * config/arm/pe.h (switch_to_section): Add case for
17294 in_unlikely_executed_text to switch statement.
17295 * config/i386/cygming.h (switch_to_section): Likewise.
17296 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17297 (SECTION_FORMAT_STRING): Likewise.
17298 * config/mcore/mcore.h (switch_to_section): Likewise.
17299 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17300 (SECTION_FORMAT_STRING): Remove.
17302 2004-08-18 Roger Sayle <roger@eyesopen.com>
17304 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17305 -ffixed-reg safe, by preserving the meanings of zero and one.
17306 (CALL_USED_REGISTERS): Likewise.
17307 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17309 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17311 * config/sh/sh.c (split_branches): Check the result of
17313 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17314 Call rtl_register_cfg_hooks.
17316 2004-08-18 Richard Henderson <rth@redhat.com>
17318 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17319 * alias.c (true_dependence): Update to match new semantics.
17320 (canon_true_dependence, write_dependence_p): Likewise.
17321 (anti_dependence, output_dependence): Update write_dependence_p args.
17322 (unchanging_anti_dependence): Remove.
17323 * calls.c (purge_mem_unchanging_flag): Remove.
17324 (fixup_tail_calls): Don't call it.
17325 (expand_call): Don't add unchanging memory to function usage.
17326 * expr.c (emit_block_move_via_libcall): Likewise.
17327 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17328 (get_subtarget): Don't use RTX_UNCHANGING_P.
17329 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17330 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17331 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17332 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17333 (cse_insn, canon_hash): Use MEM_READONLY_P.
17334 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17335 instead of RTX_UNCHANGING_P.
17336 * explow.c (maybe_set_unchanging): Remove.
17337 * expr.h (maybe_set_unchanging): Remove.
17338 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17339 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17340 (assign_parm_setup_reg, expand_function_start): Likewise.
17341 * integrate.c (copy_rtx_and_substitute): Likewise.
17342 * ra-rewrite.c (emit_colors): Likewise.
17343 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17344 (fixup_match_1): Likewise.
17345 * reload1.c (reload, alter_reg): Likewise.
17346 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17347 not RTX_UNCHANGING_P.
17348 (equiv_init_varies_p): Likewise.
17349 * loop-invariant.c (check_maybe_invariant): Likewise.
17350 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17351 * loop.c (note_addr_stored): Likewise.
17352 (prescan_loop): Likewise. Don't check function usage for clobbered
17354 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17355 not RTX_UNCHANGING_P.
17356 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17357 * varasm.c (force_const_mem): Likewise.
17358 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17359 * web.c (entry_register): Likewise.
17360 * tree-gimple.h (get_base_address): Move decl ...
17361 * tree.h: ... here.
17362 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17364 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17365 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17366 (alpha_set_memflags): Update to match.
17368 * config/darwin.c (machopic_indirect_data_reference): Set
17369 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17370 (machopic_indirect_call_target): Likewise.
17371 (machopic_legitimize_pic_address): Likewise.
17372 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17373 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17374 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17375 * config/frv/frv.md (symGOT2reg): Likewise.
17376 * config/i386/i386.c (legitimize_pic_address,
17377 legitimize_tls_address, ix86_split_to_parts): Likewise.
17378 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17379 * config/ia64/ia64.md (load_fptr): Likewise.
17380 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17381 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17382 * config/mcore/mcore.c (block_move_sequence): Likewise.
17383 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17384 * config/pa/pa.c (legitimize_pic_address): Likewise.
17385 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17386 (rs6000_emit_move): Likewise.
17387 * config/s390/s390.c (legitimize_pic_address): Likewise.
17388 (legitimize_tls_address): Likewise.
17389 * config/s390/s390.md (casesi): Likewise.
17390 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17391 * config/sh/sh.md (symGOT2reg): Likewise.
17392 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17393 * config/v850/v850.md (casesi): Likewise.
17395 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17396 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17397 * config/mips/mips.c (mips_restore_gp): Likewise.
17398 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17399 * config/sh/sh.c (sh_reorg): Likewise.
17401 2004-08-18 Richard Henderson <rth@redhat.com>
17403 * tree.h (struct tree_decl): Add gimple_formal_temp.
17404 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17405 * gimplify.c (pop_gimplify_context): Clear it.
17406 (lookup_tmp_var): Set it, if is_formal.
17407 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17408 Use is_gimple_val for VECTOR. Simplify return value.
17409 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17410 (gimplify_expr): Likewise.
17411 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17412 is_gimple_tmp_rhs for clarity. Update all callers.
17413 (is_gimple_reg_rhs): Simplify logic.
17414 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17415 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17416 (is_gimple_formal_tmp_reg): Similarly.
17417 * tree-gimple.h: Update decls.
17418 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17419 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17420 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17422 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17424 * c4x.c (legitimize_operands): Remove calls to
17425 preserve_subexpressions_p.
17427 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17429 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17430 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17432 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17434 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17435 Objective-C++ extensions.
17436 * gengtype.c (get_file_basename): Match entire subdirectory name
17437 ('cp', 'objc', 'objcp') rather than just its suffix.
17438 (get_base_file_bitmap): Allow for files to belong to more than one
17440 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17441 used by more than one front-end.
17443 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17445 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17446 avoid use of preserve_subexpressions_p.
17448 2004-08-17 Richard Henderson <rth@redhat.com>
17451 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17453 2004-08-17 DJ Delorie <dj@redhat.com>
17455 * doc/extend.texi: Document new xstormy16 attribute.
17457 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17458 (xstormy16_splittable_below100_or_register): New.
17459 (combine_bnp): New.
17460 (xstormy16_reorg): New.
17461 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17463 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17464 (movhi_internal): Likewise.
17465 (cbhranchhi): Likewise.
17466 (cbhranchhi_neg): Likewise.
17467 (andhi3): Only allow splittable below100 operands.
17468 (iorhi3): Likewise.
17469 (peephole2): New and/zero_extend->and peephole.
17470 (peephole2): New load/ior/save->set1 peephole.
17471 (peephole2): New load/and/save->clr1 peephole.
17472 (bclrx, bclrx2, bclr7, bclr15): New.
17473 (bsetx, bsetx2, bset7, bset15): New.
17475 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17476 liberal about acceptable 'B' masks.
17478 * config/stormy16/stormy16-protos.h
17479 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17480 xstormy16_below100_operand, xstormy16_below100_or_register,
17481 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17482 (PREDICATE_CODES): Add new predicates.
17484 * config/stormy16/stormy16.c
17485 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17486 xstormy16_below100_operand, xstormy16_below100_or_register,
17487 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17488 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17489 (xstormy16_legitimate_address_p): Allow below100 symbols.
17490 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17491 (xstormy16_expand_move): Leave below100 operands as-is.
17492 (xstormy16_encode_section_info): Encode below100 symbols.
17493 (xstormy16_strip_name_encoding): New.
17494 (xstormy16_print_operand): Print 'b' as shift mask.
17495 (xstormy16_attribute_table): Add below100 attributes.
17496 (xstormy16_handle_below100_attribute): New.
17498 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17499 (XSTORMY16_SECTION_FUNCTION): New.
17500 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17501 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17502 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17503 (ASM_OUTPUT_LABELREF): Define.
17505 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17506 (movhi_internal): Add below100 support.
17507 (andhi3): Add below100 support.
17508 (iorhi3): Add below100 support.
17509 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17511 2004-08-17 James E Wilson <wilson@specifixinc.com>
17513 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17514 of VOIDmode for comparison code mode.
17515 * config/mips/mips.md: For conditional move patterns, use mode of
17516 first compare operand for comparison mode, instead of VOIDmode.
17518 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17519 normal and -ffast-math code.
17521 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17524 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17526 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17528 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17530 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17532 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17533 for non Darwin targets.
17534 (*call_value_nonlocal_darwin64): Likewise.
17536 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17538 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17539 altivec mode for altivec return register.
17541 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17543 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17544 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17545 * config/rs6000/rs6000.md: Include darwin.md.
17546 (builtin_setjmp_receiver): Add DImode case.
17547 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17550 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17552 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17554 * tree-vectorizer.h: New File: Same.
17555 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17556 * common.opt (ftree-vectorize): New flag to enable vectorization.
17557 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17558 vectorization pass.
17559 * tree-data-ref.h (init_data_ref): Additional argument.
17560 (array_base_name_differ_p): Moved to tree-data-ref.c.
17561 * tree-data-ref.c (array_base_name_differ_p): Revised.
17562 (initialize_data_dependence_relation): Call array_base_name_differ_p
17563 with an extra argument.
17564 (analyze_all_data_dependences): Same.
17565 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17566 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17568 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17569 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17570 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17571 vectorization pass.
17572 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17573 (tree_ssa_loop_done): Call scev_finalize.
17574 (tree_vectorize): Define the new vectorization pass.
17575 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17576 size of the vector they support (until support for multiple vector
17577 sizes is added to the vectorizer).
17578 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17579 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17580 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17583 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17585 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17587 (generate_protocol_list, handle_impent): Likewise.
17589 2004-08-17 Roger Sayle <roger@eyesopen.com>
17591 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17592 ensure that call_used_regs is a superset of both fixed_regs and
17593 call_really_used_regs.
17595 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17598 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17600 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17602 PR middle-end/17036
17603 * fold-const.c (fold): Check for integer operand when
17604 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17605 Pinski <pinskia@physics.uc.edu>.
17607 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17609 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17610 No need to check if in a cross configuration.
17611 * configure: Regenerate.
17613 * calls.c (precompute_register_parameters):
17614 Inline preserve_subexpressions_p ().
17615 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17616 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17618 * expr.c (get_subtarget): Likewise.
17619 * rtl.h (preserve_subexpressions_p): Remove.
17620 * stmt.c (preserve_subexpressions_p): Remove.
17622 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17623 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17624 Abort on gimplified cases.
17626 2004-08-16 James E Wilson <wilson@specifixinc.com>
17628 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17629 (FLOAT_TYPE_P): Use it.
17630 * c-typeck.c (build_binary_op): After convert calls, check for
17631 check for ERROR_MARK operands.
17633 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17635 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17636 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17637 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17638 (genobjs static pattern rule): Remove %.c dependency.
17639 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17640 Rename rules; delete commands; fix dependencies.
17641 (mostlyclean): Do not delete temporary source copies.
17642 * configure.ac: Delete all references to BUILD_PREFIX and
17644 * configure: Regenerate.
17646 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17647 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17648 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17649 with #ifndef GENERATOR_FILE so that nothing from those headers
17652 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17654 2004-08-16 Adam Nemet <anemet@lnxw.com>
17656 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17658 2004-08-16 Andrew Pinski <apinski@apple.com>
17660 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17661 extraneous semicolon.
17663 2004-08-16 Devang Patel <dpatel@apple.com>
17665 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17666 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17667 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17668 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17669 * target.h (struct gcc_target): New member, mark_decl_preserved.
17670 * hooks.c (hook_void_charptr): Rename to ...
17671 (hook_void_constcharptr): ... new name.
17672 * hooks.h (hook_void_charptr): Rename to ..
17673 (hook_void_constcharptr): ... new name.
17674 * tree.h (DECL_PRESERVE_P): New #define.
17675 (struct tree_decl): New member, preserve_flag.
17676 * varasm.c (assemble_start_function): Mark decl preserved.
17677 (assemble_variable): Same.
17678 * darwin.c (darwin_mark_decl_preserved): New function.
17679 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17680 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17681 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17683 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17685 * c-decl.c (grokdeclarator): Allow for function definition where
17686 innermost declarator has attributes.
17688 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17690 * except.c (get_exception_filter, build_post_landing_pads,
17691 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17692 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17693 * target.h (eh_return_filter_mode): New field added.
17694 * targhooks.c (default_eh_return_filter_mode): Defined.
17695 * targhooks.h (default_eh_return_filter_mode): Declared.
17696 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17698 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17700 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17701 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17702 * configure: Regenerate.
17704 2004-08-16 Stan Shebs <shebs@apple.com>
17706 Basic support for 64-bit Darwin.
17707 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17708 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17710 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17711 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17712 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17713 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17714 (PROCESSOR_DEFAULT64): Define.
17715 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17717 * config/rs6000/rs6000.md: Include darwin.md.
17718 (builtin_setjmp_receiver): Add DImode case.
17719 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17721 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17722 (rs6000_emit_move): Add DImode case to Darwin bits.
17723 (machopic_output_stub): Use .quad if 64-bit.
17724 * invoke.texi: Document -m32 and -m64.
17726 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17728 * doc/extend.texi (AltiVec builtins): Document additional differences
17729 from the Motorola AltiVec PIM.
17731 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17733 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17734 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17735 (struct tree_common): Update public_flag documentation.
17737 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17739 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17740 Check for artificial variables, not is_gimple_tmp_var.
17741 * tree-ssa-live.c (var_union): Likewise.
17743 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17745 * calls.c (load_register_parameters): Remove spurious FIXME token.
17747 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17749 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17750 (c-lang.o): Depend on c-objc-common.h.
17751 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17752 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17753 * c-lang.c: Include c-objc-common.h.
17754 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17755 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17756 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17757 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17758 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17759 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17760 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17761 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17762 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17763 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17764 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17765 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17766 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17767 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17768 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17769 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17770 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17771 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17772 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17773 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17774 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17775 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17776 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17777 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17778 Move to c-objc-common.h.
17779 * c-objc-common.c: Include c-objc-common.h.
17780 * c-objc-common.h: New file.
17782 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17783 Andrew Pinski <pinskia@physics.uc.edu>
17786 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17789 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17791 * tree.h (build_int_cst): New.
17792 (build_int_2): Remove.
17793 * tree.c (build_int_2): Remove.
17794 (build_int_cst): New.
17795 (make_vector_type, build_common_tree_nodes,
17796 build_common_tree_nodes_2): Use build_int_cst.
17797 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17798 expand_builtin_strpbrk, expand_builtin_fputs,
17799 build_string_literal, expand_builtin_printf,
17800 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17801 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17802 fold_builtin_isdigit, simplify_builtin_strstr,
17803 simplify_builtin_strpbrk, fold_builtin_fputs,
17804 simplify_builtin_sprintf): Use build_int_cst.
17805 * c-common.c (start_fname_decls, fix_string_type,
17806 c_common_nodes_and_builtins, c_init_attributes,
17807 shorten_compare): Likewise.
17808 * c-decl.c (complete_array_type,
17809 check_bitfield_type_and_width): Likewise.
17810 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17811 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17812 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17813 * c-typeck.c (really_start_incremental_init, push_init_level,
17814 set_nonincremental_init_from_string): Likewise.
17815 * calls.c (load_register_parameters): Likewise.
17816 * convert.c (convert_to_pointer): Likewise.
17817 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17818 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17820 * except.c (init_eh, assign_filter_values, assign_filter_values):
17822 * expmed.c (store_fixed_bit_field, extract_bit_field,
17823 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17824 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17825 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17826 * expr.c (convert_move, emit_group_load, emit_group_store,
17827 expand_assignment, store_constructor, store_field,
17828 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17829 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17830 invert_truthvalue, optimize_bit_field_compare,
17831 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17832 fold_div_compare, fold, fold_read_from_constant_string,
17833 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17834 * function.c (assign_parm_setup_block): Likewise.
17835 * stmt.c (shift_return_value, expand_end_case_type,
17836 estimate_case_costs): Likewise.
17837 * stor-layout.c (layout_type, initialize_sizetypes,
17838 set_min_and_max_values_for_integral_type): Likewise.
17839 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17840 reset_evolution_in_loop): Likewise.
17841 * tree-chrec.h (build_polynomial_chrec): Likewise.
17842 * tree-complex.c (build_replicated_const): Likewise.
17843 * tree-eh.c (honor_protect_cleanup_actions,
17844 lower_try_finally_onedest, lower_try_finally_copy,
17845 lower_try_finally_switch): Likewise.
17846 * tree-mudflap.c (mf_build_string, mx_register_decls,
17847 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17848 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17849 * tree-pretty-print.c (dump_generic_node): Likewise.
17850 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17852 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17853 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17854 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17857 * config/alpha/alpha.c (alpha_initialize_trampoline,
17858 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17859 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17860 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17861 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17862 * config/i860/i860.c (i860_va_start): Likewise.
17863 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17864 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17865 mips_gimplify_va_arg_expr): Likewise.
17866 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17867 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17868 add_compiler_branch_island): Likewise.
17869 * config/s390/s390.c (s390_va_start): Likewise.
17870 * config/sh/sh.c (sh_va_start): Likewise.
17871 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17873 * config/xtensa/xtensa.c (xtensa_va_start,
17874 xtensa_gimplify_va_arg_expr): Likewise.
17876 * objc/objc-act.c (build_objc_string_object,
17877 build_objc_symtab_template, init_def_list, init_objc_symtab,
17878 init_module_descriptor, generate_static_references,
17879 build_selector_translation_table, get_proto_encoding,
17880 build_typed_selector_reference, build_selector_reference,
17881 build_next_objc_exception_stuff,
17882 build_method_prototype_list_template, generate_descriptor_table,
17883 generate_protocols, build_protocol_initializer,
17884 build_ivar_list_template, build_method_list_template,
17885 build_ivar_list_initializer, generate_ivars_list,
17886 generate_dispatch_table, generate_protocol_list,
17887 build_category_initializer, build_shared_structure_initializer,
17888 generate_shared_structures, handle_impent,
17889 generate_objc_image_info): Use build_int_cst.
17891 2004-08-15 Ben Elliston <bje@au.ibm.com>
17893 * vec.h: Comment improvements.
17895 2004-08-14 Roger Sayle <roger@eyesopen.com>
17897 * c-common.c (shorten_compare, pointer_int_sum,
17898 c_common_truthvalue_conversion, boolean_increment): Replace calls
17899 to build with calls to buildN.
17900 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17901 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17902 gimplify_switch_stmt): Likewise.
17903 * c-typeck.c (default_function_array_conversion,
17904 build_component_ref, build_array_ref, build_function_call,
17905 pointer_diff, build_unary_op, build_conditional_expr,
17906 build_compound_expr, build_modify_expr, c_finish_goto_label,
17907 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17908 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17909 build_binary_op): Likewise.
17911 2004-08-15 Steven Bosscher <stevenb@suse.de>
17913 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17915 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17917 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17918 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17919 * fixinc/fixincl.x: Rebuilt.
17921 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17923 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17924 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17925 (mips_small_data_pattern_p): Declare.
17926 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17927 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17928 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17929 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17930 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17931 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17932 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17933 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17934 (pc_or_label_operand, call_insn_operand, move_operand)
17935 (consttable_operand, symbolic_operand, general_symbolic_operand)
17936 (global_got_operand, local_got_operand, stack_operand)
17937 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17938 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17939 (mips_small_data_pattern_p): Replace previous small_data_pattern
17940 predicate. Turn into a bool () (rtx) function.
17941 * config/mips/predicates.md: New file.
17942 * config/mips/mips.md: Include it. Use the target-independent
17943 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17944 trap_comparison_operator and equality_op to equality_operator.
17945 Replace uses of small_int with the equivalent const_arith_operand.
17946 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17947 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17948 to fcc_reload_operand.
17949 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17951 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17953 PR libstdc++/17005 partial fix.
17954 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17955 except when generating ANSI/C89 code.
17957 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17959 * c-common.c (shorten_compare): Use force_fit_type directly.
17961 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17962 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17963 Dave Korn <dk@artimi.com>
17965 * doc/install.texi (Building): Avoid duplicate reference to GNU
17967 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17969 2004-08-14 Richard Henderson <rth@redhat.com>
17971 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
17972 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
17974 2004-08-13 Richard Henderson <rth@redhat.com>
17976 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
17977 for constant_call_address_operand.
17978 (call_value_pop_1, call_value_1): Likewise.
17979 (sibcall_value_1, call_value_1_rex64): Likewise.
17981 2004-08-13 James E Wilson <wilson@specifixinc.com>
17983 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
17984 Correct mode from SFmode to DFmode.
17986 2004-08-13 Ziemowit Laski <zlaski@apple.com>
17988 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
17989 __cstring_object and __image_info sections with the no_dead_strip
17992 2004-08-13 Roger Sayle <roger@eyesopen.com>
17993 David Billinghurst <David.Billinghurst@riotinto.com>
17995 PR libgfortran/15930
17996 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
17997 * fixinc/fixincl.x: Regenerate.
17998 * fixinc/tests/base/internal/math_core.h: New file.
18000 2004-08-13 Richard Henderson <rth@redhat.com>
18002 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18003 (dbxout_function_end): Remove ifdefs for it.
18004 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18006 2004-08-13 Richard Henderson <rth@redhat.com>
18008 * Makefile.in (insn-preds.o): Depend on TREE_H.
18009 * genpreds.c (write_insn_preds_c): Include tree.h.
18010 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18011 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18012 const48_operand, and_operand, or_operand, mode_width_operand,
18013 mode_mask_operand, mul8_operand, const0_operand,
18014 hard_fp_register_operand, hard_int_register_operand,
18015 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18016 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18017 global_symbolic_operand, call_operand, symbolic_operand,
18018 dtp16_symbolic_operand, dtp32_symbolic_operand,
18019 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18020 gottp_symbolic_operand, alpha_comparison_operator,
18021 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18022 signed_comparison_operator, alpha_fp_comparison_operator,
18023 divmod_operator, fix_operator, aligned_memory_operand,
18024 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18025 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18026 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18027 (reg_or_const_int_operand): Remove. Replace all users with
18028 reg_or_cint_operand.
18029 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18030 (resolve_reload_operand): Split out of aligned_memory_operand.
18031 * config/alpha/alpha-protos.h: Update for exports.
18032 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18033 * config/alpha/alpha.md: Include predicates.md.
18034 * config/alpha/predicates.md: New file.
18036 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18038 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18039 fields with a pointer to the instruction definition.
18040 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18041 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18042 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18043 (write_attr_case, write_const_num_delay_slots): Write the name of
18044 an insn next to its case statement.
18045 * genoutput.c (data): Add a filename field.
18046 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18047 (output_insn_data): Print the location of each insn definition.
18048 * genrecog.c (write_action): Print the name of an insn above
18049 the statement that returns its code.
18051 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18053 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18054 * config/libgloss.h: Likewise.
18055 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18056 * c4x/c4x-modes.def: Likewise.
18057 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18058 (c4x_rptb_nop_p): Likewise.
18059 (c4x_rptb_valid_p): Likewise.
18060 (c4x_rptb_insert): Likewise.
18061 (c4x_address_conflict): Likewise.
18062 * config/c4x/c4x.md: Likewise.
18063 * config/frv/frv.md: Likewise.
18064 * config/i386/athlon.md: Likewise.
18065 * config/i386/i386.md: Likewise.
18066 * config/i386/predicates.md: Likewise.
18067 * config/ia64/ia64.c: Likewise.
18068 * config/ia64/itanium1.md: Likewise.
18069 * config/ia64/itanium2.md: Likewise.
18070 * config/iq2000/iq2000.md: Likewise.
18071 * config/mcore/mcore.c: Likewise.
18072 * config/mips/mips.c: Likewise.
18073 * config/mips/r3900.h: Likewise.
18074 * config/mips/sb1.md: Likewise.
18075 * config/pa/milli64.S: Likewise.
18076 * config/pa/pa.c: Likewise.
18077 * config/pa/pa.h: Likewise.
18078 * config/rs6000/8540.md: Likewise.
18080 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18082 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18084 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18086 * sh.md (cbranch define_delay) Use cond_delay_slot for
18087 non-anulled condition too.
18089 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18091 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18092 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18093 any_parallel_operand, lmw_operation, stmw_operation,
18094 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18095 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18096 any_parallel_operand.
18097 (return_and_restore_fpregs_{si,di}): Same.
18099 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18101 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18102 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18103 Also issue a warning for any predicate we don't know about.
18105 2004-08-12 Richard Henderson <rth@redhat.com>
18107 * config/i386/i386.c (internal_label_prefix): Export.
18108 (internal_label_prefix_len, struct ix86_address,
18109 ix86_decompose_address, maybe_get_pool_constant,
18110 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18111 memory_address_length): Export.
18112 (any_fp_register_operand, fp_register_operand,
18113 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18114 x86_64_general_operand, x86_64_szext_general_operand,
18115 x86_64_nonmemory_operand, x86_64_movabs_operand,
18116 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18117 x86_64_zext_immediate_operand, const_int_1_31_operand,
18118 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18119 tls_symbolic_operand, global_dynamic_symbolic_operand,
18120 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18121 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18122 constant_call_address_operand, const0_operand, const1_operand,
18123 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18124 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18125 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18126 general_no_elim_operand, nonmemory_no_elim_operand,
18127 index_register_operand, q_regs_operand, flags_reg_operand,
18128 non_q_regs_operand, zero_extended_scalar_load_operand,
18129 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18130 ix86_comparison_operator, ix86_carry_flag_operator,
18131 fcmov_comparison_operator, promotable_binary_operator,
18132 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18133 mult_operator, div_operator, arith_or_logical_operator,
18134 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18135 aligned_operand): Move to predicates.md as define_predicates.
18136 (tls_symbolic_operand_1): Remove.
18137 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18138 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18139 (legitimize_address): Merge tls_symbolic_operand contents.
18140 (ix86_expand_move): Likewise.
18141 * config/i386/i386-protos.h: Update for exports.
18142 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18143 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18144 * config/i386/i386.md: Include predicates.md.
18145 * config/i386/predicates.md: New file.
18147 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18150 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18152 (i386_pe_mark_dllimport): Likewise.
18153 (i386_pe_encode_section_info): Likewise, when overriding
18154 dllimport attribute.
18156 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18158 * configure.ac: When testing for flex, nm, ar, and bison, check
18159 that they will actually be built.
18160 * configure: Regenerate.
18162 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18164 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18165 (MOVE_MAX_PIECES): Define.
18167 2004-08-12 Devang patel <dpatel@apple.com>
18169 * dbxout.c (dbxout_begin_prologue): New function.
18170 (dbx_debug_hooks): Use new begin prologue hook.
18171 (dbxout_function_end): Emit N_ENSYM.
18172 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18174 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18176 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18177 argument is float*.
18179 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18182 * doc/extend.texi (AltiVec builtins): Fix description for recent
18183 changes. Update operation list to match current support.
18185 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18187 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18188 of struct machine_function.
18189 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18191 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18193 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18194 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18195 (s390_frame_area, s390_register_info): New functions.
18196 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18198 (s390_return_addr_rtx, s390_return_address_offset)
18199 (s390_va_start, s390_gimplify_va_arg)
18200 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18202 (s390_frame_info): Functionality partly moved to s390_register_info.
18203 Made adaptions for new stack layout.
18204 (save_gprs, restore_gprs): Changed meaning of second parameter and
18205 adapted all callers.
18207 * config/s390/s390.h (s390_backchain_string): New global variable.
18208 (MASK_BACKCHAIN): Removed definition.
18209 (TARGET_BACKCHAIN): Changed check.
18210 (TARGET_KERNEL_BACKCHAIN): New macro.
18211 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18212 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18213 "kernel-backchain".
18214 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18216 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18217 as condition. Adjusted for new stack layout.
18219 * doc/invoke.texi: Added documentation for new option
18220 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18223 2004-08-12 Paul Brook <paul@codesourcery.com>
18225 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18226 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18228 2004-08-12 David Daney <ddaney@avtrex.com>
18230 * java/gcj.texi: Add subsection on signal usage.
18232 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18234 * expr.c (move_by_pieces): Set alignment for move to minimum of
18235 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18236 alignment, but not less than the original alignment.
18237 (move_by_pieces_ninsns): Same.
18238 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18239 (store_by_pieces_1): Same.
18241 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18243 PR tree-optimization/16867
18244 * tree.c (is_global_var): New function.
18245 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18246 Call is_global_var.
18247 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18249 (is_global_var): Declare.
18250 * tree-dfa.c (dump_variable): Display global and addressable
18252 (add_referenced_var): Clarify documentation when marking
18253 variables call-clobbered.
18254 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18255 instead of needs_to_live_in_memory.
18256 (mark_call_clobbered): If the variable is a tag, mark it
18258 * tree-gimple.c (is_gimple_reg): Don't check for
18260 (is_gimple_non_addressable): Likewise.
18261 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18262 needs to be marked call-clobbered.
18263 (setup_pointers_and_addressables): Call is_global_var instead
18264 of needs_to_live_in_memory.
18265 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18266 Update all users with is_global_var.
18267 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18268 stores. Don't check the virtual definitions. Rather, check
18269 whether the store is going into global memory.
18270 (find_obviously_necessary_stmts): Get the symbol from the PHI
18272 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18273 clobbering may-defs if the call does not have side effects.
18275 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18278 * output.h (default_function_rodata_section,
18279 default_no_function_rodata_section): New prototypes.
18280 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18281 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18282 (TARGET_ASM_OUT): Add it.
18283 * varasm.c (default_function_rodata_section,
18284 default_no_function_rodata_section): New functions.
18285 * final.c (final_scan_insn): Call
18286 targetm.asm_out.function_rodata_section instead of
18287 readonly_data_section.
18288 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18289 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18290 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18291 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18293 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18294 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18296 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18298 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18299 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18300 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18302 2004-08-12 Paul Brook <paul@codesourcery.com>
18304 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18306 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18307 DWARF2_UNWIND_INFO.
18309 2004-08-12 Ben Elliston <bje@au.ibm.com>
18312 * config/rs6000/altivec.h: Change vector to __vector throughout.
18313 (Except for the `vector' macro itself).
18315 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18317 * genpreds.c: Add capability to generate predicate bodies as
18318 well as function prototypes. Write function prototypes for
18319 the generic predicates too.
18320 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18321 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18322 (write_match_code, write_predicate_expr, write_one_predicate_function)
18323 (parse_option): New functions.
18324 (output_predicate_decls): Delete.
18325 (main): Read the machine description, process DEFINE_PREDICATE or
18326 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18329 * genrecog.c (struct decision_test): Replace index with
18330 struct pred_data pointer.
18331 (next_index): Remove, unused.
18332 (pred_table, preds, special_mode_pred_table): Delete.
18333 (compute_predicate_codes, process_define_predicate): New functions.
18334 (validate_pattern, add_to_sequence, write_switch): Update for
18335 new data structures.
18336 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18337 Check both error_count and have_error.
18339 * gensupport.c (in_fname, first_predicate): New globals.
18340 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18341 (predicate_table, last_predicate, old_pred_table)
18342 (old_special_pred_table): New statics.
18343 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18344 (add_predicate, init_predicate_table): New functions.
18345 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18346 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18347 it or max_include_len. Call init_predicate_table.
18348 (read_rtx): Run the predicate queue after the attribute queue
18349 but before all the others.
18350 * gensupport.h (in_fname, struct pred_data, first_predicate)
18351 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18352 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18353 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18354 * dummy-conditions.c: Don't include bconfig.h, system.h,
18355 coretypes.h, tm.h, or system.h. Do include stddef.h.
18356 Duplicate declaration of struct c_test from gensupport.h.
18358 * Makefile.in (OBJS-common): Add insn-preds.o.
18359 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18360 (insn-preds.c, insn-preds.o): New rules.
18361 (s-preds): Also generate insn-preds.c.
18362 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18363 Update dependencies.
18364 (print-rtl.o, print-rtl1.o): Correct dependencies.
18366 * recog.h: Delete prototypes of predicate functions.
18368 * doc/md.texi (Predicates): New section with complete
18369 documentation of operand/operator predicates. Remove some
18370 incomplete documentation of predicates from other places.
18371 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18372 PREDICATE_CODES; indicate that both are deprecated in favor
18373 of define_predicate/define_special_predicate.
18375 * config/ia64/ia64.c: All predicate function definitions moved
18377 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18378 (ia64_expand_load_address, ia64_expand_move):
18379 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18381 * config/ia64/ia64.md: All predicates now defined here.
18382 (symbolic_operand): Is now a special predicate.
18384 * config/ia64/ia64.h: Declare ia64_section_threshold.
18385 (PREDICATE_CODES): Delete.
18387 2004-08-12 Richard Henderson <rth@redhat.com>
18389 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18390 * c-semantics.c (add_stmt): Set it.
18391 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18392 before instantiating a variable sized type.
18394 2004-08-12 Richard Henderson <rth@redhat.com>
18396 * stor-layout.c (round_up, round_down): Move ...
18397 * fold-const.c (round_up, round_down): ... here. Use
18398 multiple_of_p to avoid any arithmetic at all.
18400 2004-08-12 Richard Henderson <rth@redhat.com>
18402 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18403 (gimplify_init_ctor_preeval_1): New.
18404 (gimplify_init_ctor_preeval): New.
18405 (gimplify_init_ctor_eval): New.
18406 (gimplify_init_constructor): Use them. Always gimplify the LHS
18409 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18411 (This patch is part of merge of objc-improvements-branch
18414 * doc/frontends.texi: Mention Objective-C++ in addition to
18416 * doc/install.texi: Add 'obj-c++' to list of configurable
18418 * doc/invoke.texi: Rename Objective-C option headings to
18419 indicate they also apply to Objective-C++. List file
18420 extensions for Objective-C++ sources. Mention that
18421 ObjC and ObjC++ compilations may also use C and C++ options,
18422 respectively. Point users to doc/standards.texi for
18423 further info on ObjC and ObjC++.
18424 * doc/sourcebuild.texi: Mention the objcp/ directory and
18425 the Objective-C++ sources it contains.
18426 * doc/standards.texi: Update link to Apple ObjC site;
18427 add link to gcc readings.html WWW doc.
18429 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18431 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18432 and 2004-07-14 changes.
18434 2004-08-12 Paul Brook <paul@codesourcery.com>
18436 * doc/invoke.texi: Fix typo.
18438 2004-08-11 Devang Patel <dpatel@apple.com>
18440 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18441 and -no_dead_strip_inits_and_terms.
18443 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18444 -no_dead_strip_inits_and_terms.
18446 2004-08-11 Paul Brook <paul@codesourcery.com>
18448 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18449 (arm_load_pic_register): ... to this.
18450 * config/arm/arm.c (arm_finalize_pic): Rename ...
18451 (arm_load_pic_register): ... to this. Always output insns at the
18452 current location. Load via low reg in thumb mode.
18453 (arm_expand_prologue): Call arm_load_pic_register.
18454 (thumb_expand_prologue): Ditto.
18455 * config/arm/arm.h (FINALIZE_PIC): Remove.
18456 * config/arm/arm.md (builtin_setjmp_receiver): Call
18457 arm_load_pic_register.
18459 2004-08-11 Paul Brook <paul@codesourcery.com>
18461 * arm.c (thumb_force_lr_save): Add prototype.
18462 (thumb_compute_save_reg_mask): New function.
18463 (thumb_find_work_register): New function.
18464 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18465 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18466 Don't clobber r3 when removing pretend args.
18467 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18468 (thumb_output_function_prologue): Use new functions.
18469 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18470 * arm.h (THUMB_REG_PUSHED_P): Remove.
18472 2004-08-11 James E Wilson <wilson@specifixinc.com>
18474 PR rtl-optimization/16490
18475 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18476 global_live_at_end for new basic block if already set for other blocks.
18478 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18480 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18482 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18483 (mfcr rlwinm rlwinm patterns): Set length to 12.
18485 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18487 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18488 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18489 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18490 (start_ssa_stmt_operands): Delete.
18491 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18492 struct stmt_operands_d.
18493 (build_ssa_operands): New extern entry point.
18494 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18495 building code, replace with create_ssa_artficial_load_stmt().
18496 * tree-ssa-operands.c (struct voperands_d): Delete.
18497 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18498 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18499 (free_uses, free_defs, free_vuses, free_v_may_defs,
18500 free_v_must_defs): Remove dealloc parameter.
18501 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18502 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18503 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18504 vector comparisons, ssa_name reuse, and allocations here.
18505 (verify_start_operands): Delete.
18506 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18508 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18509 (append_def, append_usei): Simplify to simple accumulation.
18510 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18511 duplicates and simple accumulation.
18512 (free_ssa_operands): Free vectors in a stmt_operand structure.
18513 (build_ssa_operands): New. Create a new stmt_operand structure from
18514 a stmt and an old set of stmt_operands.
18515 (get_stmt_operands): Simplify and call build_ssa_operands.
18516 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18517 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18518 add_call_read_ops): Don't pass prev_vops around anymore.
18519 (note_addressable): Return if no stmt annotation.
18520 (copy_virtual_operands): Access v_may_def operands through a struct.
18521 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18522 hash tables without treating the stmt as a real stmt.
18523 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18524 v_may_def def and use through a struct instead of 2 array elements.
18525 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18526 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18528 2004-08-11 Nick Clifton <nickc@redhat.com>
18530 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18531 this funciton's behaviour. Return true when the current function
18532 has a section attribute and -mlong-calls is in effect.
18533 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18534 short-call marker when -mlong-calls is in effect and the function
18535 has a section attribute.
18537 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18539 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18540 just call expand_value_return on result_rtl.
18542 2004-08-10 Richard Henderson <rth@redhat.com>
18544 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18545 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18546 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18547 (add_location_or_const_value_attribute): ... not here. Use
18548 loc_descriptor_from_tree if possible.
18549 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18550 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18552 (loc_descriptor_from_tree): New. Update callers.
18553 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18554 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18555 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18556 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18557 and BUILT_IN_STACK_RESTORE.
18558 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18559 * stmt.c (expand_stack_alloc): Remove.
18560 * tree-mudflap.c (mx_register_decls): Don't look for
18561 BUILT_IN_STACK_ALLOC.
18562 * tree-nested.c (convert_local_reference): Likewise.
18563 * tree.h (DECL_VALUE_EXPR): New.
18565 2004-08-10 Richard Henderson <rth@redhat.com>
18567 * stor-layout.c (round_up): Check for 0/1 before dividing.
18568 (round_down): Likewise.
18570 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18572 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18574 * config.gcc (arm*-*-eabi*): New target.
18575 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18576 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18577 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18579 * gthr.h: Remove bogus tokens at end of #pragma.
18580 * optabs.c (expand_twoval_binop_libfunc): New function.
18581 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18582 (prepare_float_lib_cmp): Try reversing the condition.
18583 (debug_optab_libfuncs): New function.
18584 * optabs.h (expand_twoval_binop_libfunc): Declare.
18585 * config/arm/arm.c (arm_init_libfuncs): New function.
18586 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18587 (TARGET_INIT_LIBFUNCS): Define it.
18588 * config/arm/arm.h (TARGET_BPABI): New macro.
18589 * config/arm/arm-protos.h
18590 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18591 * config/arm/bpabi.S: New file.
18592 * config/arm/bpabi.c: Likewise.
18593 * config/arm/bpabi.h: Likewise.
18594 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18595 (__aeabi_drsub): Likewise.
18596 (__aeabi_dsub): Likewise.
18597 (__aeabi_dadd): Likewise.
18598 (__aeabi_ui2d): Likewise.
18599 (__aeabi_i2d): Likewise.
18600 (__aeabi_f2d): Likewise.
18601 (__aeabi_dmul): Likewise.
18602 (__aeabi_ddiv): Likewise.
18603 (__aeabi_cdrcmple): Likewise.
18604 (__aeabi_cdcmpeq): Likewise.
18605 (__aeabi_cdcmple): Likewise.
18606 (__aeabi_dcmpeq): Likewise.
18607 (__aeabi_dcmplt): Likewise.
18608 (__aeabi_dcmple): Likewise.
18609 (__aeabi_dcmpge): Likewise.
18610 (__aeabi_dcmpgt): Likewise.
18611 (__aeabi_dcmpun): Likewise.
18612 (__aeabi_d2iz): Likewise.
18613 (__aeabi_d2uiz): Likewise.
18614 (__aeabi_d2f): Likewise.
18615 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18616 (__aeabi_frsub): Likewise.
18617 (__aeabi_fsub): Likewise.
18618 (__aeabi_fadd): Likewise.
18619 (__aeabi_ui2f): Likewise.
18620 (__aeabi_i2f): Likewise.
18621 (__aeabi_fmul): Likewise.
18622 (__aeabi_fdiv): Likewise.
18623 (__aeabi_cfrcmple): Likewise.
18624 (__aeabi_cfcmpeq): Likewise.
18625 (__aeabi_cfcmple): Likewise.
18626 (__aeabi_fcmpeq): Likewise.
18627 (__aeabi_fcmplt): Likewise.
18628 (__aeabi_fcmple): Likewise.
18629 (__aeabi_fcmpge): Likewise.
18630 (__aeabi_fcmpgt): Likewise.
18631 (__aeabi_fcmpun): Likewise.
18632 (__aeabi_f2iz): Likewise.
18633 (__aeabi_f2uiz): Likewise.
18634 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18635 (__aeabi_uidivmod): New function or alias.
18636 (__aeabi_idivmod): Likewise.
18637 (__aeabi_idiv0): Likewise.
18638 (__aeabi_ldiv0): Likewise.
18639 (__aeabi_llsr): Likewise.
18640 (__aeabi_lasr): Likewise.
18641 (__aeabi_llsl): Likewise.
18642 (bpabi.S): Include it.
18643 * config/arm/libgcc-bpabi.ver: New file.
18644 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18645 (LINK_SPEC): Remove.
18646 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18648 * config/arm/t-bpabi: New file.
18649 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18650 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18652 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18654 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18655 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18656 * config/rs6000/rs6000.c (expand_block_clear): New function.
18657 (expand_block_move): Convert alignment to bits. Use SImode and
18658 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18660 2004-08-10 Caroline Tice <ctice@apple.com>
18662 * varasm.c (unlikely_section_label): New global variable.
18663 (unlikely_text_section_name): New global variable.
18664 (text_section): Remove alignment statement.
18665 (unlikely_text_section): Remove alignment statement; use
18666 unlikely_section_label rather than hard-coded string.
18667 (assemble_start_function): Initialize unlikely_section_label and
18668 unlikely_text_section_name; make sure cold section is properly
18669 aligned at start of function; output unlikely_section_label if
18672 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18674 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18675 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18676 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18677 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18678 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18679 ("*tmqi_mem"): Remove SUBREG from pattern.
18680 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18681 ("*andsi3_cconly"): Likewise.
18683 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18686 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18688 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18690 * doc/sourcebuild.texi (compat testing): Document available test
18691 framework commands. Use the preferred spelling of DejaGnu.
18693 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18695 * lambda.h: Add matrix type, and prototypes for remainder of
18696 matrix and vector functions.
18697 (lambda_vector_mult_const): New function.
18698 (lambda_vector_negate): Ditto.
18699 (lambda_vector_add): Ditto.
18700 (lambda_vector_add_mc): Ditto.
18701 (lambda_vector_copy): Ditto.
18702 (lambda_vector_zerop): Ditto.
18703 (lambda_vector_equal): Ditto.
18704 (lambda_vector_min_nz): Ditto.
18705 (lambda_vector_first_nz): Ditto.
18706 (lambda_vector_matrix_mult): Ditto.
18707 * lambda-mat.c: New file.
18708 * Makefile.in (lambda-mat.o): New.
18710 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18712 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18713 after linking stmt into the program.
18714 (bsi_remove): Don't call modify_stmt.
18715 * tree-complex.c (update_complex_assignment,
18716 expand_complex_comparison): Call modify_stmt after changing the stmt.
18717 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18719 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18720 the stmt, and only if needed.
18721 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18723 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18724 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18725 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18726 (eliminate_redundant_computations): Don't pass an annotation. Call
18727 modify_stmt rather than setting the annotation directly.
18728 (record_equivalences_from_stmt): Remove unused local 'j'.
18729 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18731 (cprop_into_stmt): Pass stmt rather than annotation.
18732 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18733 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18735 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18737 2004-08-10 Jason Merrill <jason@redhat.com>
18739 PR middle-end/16948
18740 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18743 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18745 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18748 2004-08-10 Roger Sayle <roger@eyesopen.com>
18750 * config/mips/mips.md: New reciprocal square root patterns that
18751 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18753 2004-08-10 Paul Brook <paul@codesourcery.com>
18755 * config/arm/arm-protos.h (arm_set_return_address,
18756 thumb_set_return_address): Add prototypes.
18757 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18758 * config/arm/arm.c (arm_compute_func_type,
18759 use_return_insn, arm_compute_save_reg0_reg12_mask,
18760 arm_compute_save_reg_mask, arm_output_function_prologue,
18761 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18762 current_function_calls_eh_return.
18763 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18765 (arm_set_return_address, thumb_set_return_address): New functions.
18766 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18767 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18768 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18769 (epilogue): Use the stackadj register.
18770 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18772 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18775 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18776 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18777 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18778 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18779 but using MOVE_RATIO.
18780 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18781 (can_store_by_pieces): Change max_size type to unsigned int.
18782 (store_by_pieces_1): Likewise. Pass max_size to
18783 move_by_pieces_ninsns.
18784 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18785 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18786 to move_by_pieces_ninsns.
18787 (STORE_BY_PIECES_P): Define.
18788 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18789 to move_by_pieces_ninsns.
18790 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18792 * config/i386/i386.h (CLEAR_RATIO): Define.
18794 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18796 * expr.c (expand_expr_real_1): Add back code that was not dead.
18798 2004-08-09 Andrew Pinski <apinski@apple.com>
18800 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18801 which is found to be compatible before returning the aliasing set.
18803 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18805 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18806 (always_collect): New flag.
18807 (ggc_alloc_zone_1): Update statistics support. Don't include
18808 overhead in allocated counter.
18809 (sweep_pages): Update allocated counter for large pages. Don'y
18811 (ggc_collect_1): Always collect.
18812 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18813 whether to collect.
18814 (SCALE, LABEL): New macros.
18815 (ggc_print_statistics): Add statistics support.
18817 2004-08-09 Roger Sayle <roger@eyesopen.com>
18819 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18820 (init_expmed): Fix potential overrun problem with "all.reg".
18821 (expand_sdiv2_pow2): Add an alternate implementation for signed
18822 division, if the target provides a suitable conditional move insn.
18824 2004-08-09 Paul Brook <paul@codesourcery.com>
18825 Richard Henderson <rth@redhat.com>
18827 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18830 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18832 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18833 Check DATA limit only if there's no AS limit. Ignore insanely
18835 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18836 but take care that the AS limit isn't overrun.
18837 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18839 2004-08-09 Jeff Law <law@redhat.com>
18841 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18842 (tree-ssa-threadupdate.o): Add dependencies.
18843 * tree-ssa-threadupdate.c: New file.
18844 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18845 (rewrite_vars_out_of_ssa): Remove prototype.
18846 (cleanup_tree_cfg): Returns a bool.
18847 * tree.h (thread_through_all_blocks): Prototype.
18848 * tree-outof-ssa.c (SSANORM_*): Move into here.
18849 (remove_ssa_form): Now static.
18850 (rewrite_vars_out_of_ssa): Kill.
18851 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18852 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18853 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18854 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18855 anything was changed.
18856 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18857 from the PHI's annotation rather than the edge associated with
18859 * tree-ssa-dom.c (redirection_edges): Kill.
18860 (redirect_edges_and_update_ssa_graph): Kill.
18861 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18862 for blocks anymore. Do not initialize redirection_edges.
18863 Call thread_through_all_blocks. Simplify code for cleanup
18864 of the CFG and iterating. No longer call cleanup_tree_cfg
18865 outside the iteration loop.
18866 (thread_across_edge): No longer mess with forwardable blocks.
18868 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18870 * explow.c (memory_address): Use memory_address_p.
18871 * recog.c (general_operand): Likewise.
18872 * regrename.c: No need to define REG_OK_STRICT.
18874 2004-08-09 Steven Bosscher <stevenb@suse.de>
18876 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18878 * gcse.c: Include timevar.h.
18879 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18880 and global_copy_prop_count.
18881 (local_const_prop_count, local_copy_prop_count): New static globals.
18882 (gcse_main): Set the right timevar for each pass.
18883 (cprop_jump): Increment global_const_prop_count when a constant is
18884 propagated. Add "GLOBAL" to dump output.
18885 (cprop_insn): Increment global_const_prop_count when a constant is
18886 propagated, or global_copy_prop_count when a copy is propagated.
18887 (do_local_cprop): Likewise for local_const_prop_count and
18888 local_copy_prop_count.
18889 (one_cprop_pass): Initialize const/cprop counters to zero.
18890 Print out results of local and global const/cprop separately.
18891 (bypass_block): Break over-length line.
18892 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18893 for bb-reorder.o and tracer.o.
18895 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18897 * Makefile.in (GTFILES): Remove stmt.c
18898 (stmt.o): Do not depend on gt-stmt.h.
18899 * emit-rtl.c (emit_line_note): Do not call
18900 set_file_and_line_for_stmt.
18901 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18903 * function.c (free_after_parsing): Do not free STMT field.
18904 (allocate_struct_function): Do not call init_stmt_for_function.
18905 (assign_stack_temp_for_type): Do not accept values of keep
18907 (init_temp_slots): Do not initialize removed variables.
18908 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18909 and X_VAR_TEMP_SLOT_LEVEL fields.
18910 * rtl.h (set_file_and_line_for_stmt): Remove.
18911 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18912 struct stmt_status, cond_stack, case_stack, nesting_stack,
18913 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18914 same_case_target_p, init_stmt_for_function, emit_nop,
18915 expand_start_cond, expand_start_elseif, expand_start_else,
18916 expand_elseif, expand_end_cond): Remove.
18917 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18918 (expand_start_case, expand_end_case_type): Remove, merge into...
18919 (expand_case): ... this one, including other bits from
18920 expand_expr_real_1. Inline same_case_target_p. Turn members
18921 of CASE_STACK into local variables.
18922 (emit_case_bit_tests): Inline same_case_target_p.
18923 (add_case_node): Add HEAD argument, return new head of the list,
18924 do not handle default label here.
18925 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18926 expand_start_elseif, current_nesting_level, expand_start_case,
18927 expand_end_case_type, expand_end_case, add_case_node,
18928 init_stmt_for_function, expand_elseif): Remove prototypes.
18929 (expand_case): Add prototype.
18931 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18933 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18935 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18937 * expr.c (var_rtx): Remove.
18938 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18939 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18940 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18942 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18943 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18944 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18946 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18947 Ayal Zaks <zaks@il.ibm.com>
18949 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18950 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18951 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18952 when -freschedule-modulo-scheduled-loops flag is not specified.
18953 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18954 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18955 More accurate placing of insn in row of partial schedule.
18956 (ps_insn_find_column): New function.
18957 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18958 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18959 (schedule_region): Use sched_is_disabled_for_current_region_p.
18960 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18962 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18964 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18967 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18969 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18970 gen_strset for 64bit target.
18972 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
18974 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
18976 2004-08-07 Jason Merrill <jason@redhat.com>
18978 Make return in memory explicit.
18979 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
18980 (assign_parm_find_data_types): Remove code for old front end
18981 invisible reference handling.
18982 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
18983 (expand_function_end): Likewise.
18984 * gimplify.c (gimplify_return_expr): Handle a dereferenced
18986 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
18987 (declare_return_variable): Handle DECL_BY_REFERENCE.
18988 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
18989 (cp_genericize_r): Use convert_from_reference.
18990 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
18991 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
18993 * c-common.c (c_warn_unused_result): Check TREE_USED before
18994 warning about a CALL_EXPR with an unused value.
18996 2004-08-06 Mark Mitchell <mark@codesourcery.com>
18998 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
18999 to the compiler. Use -fshort-wchar by default.
19001 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19003 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19004 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19006 * doc/invoke.texi (param): Document min-crossjump-insns.
19008 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19011 * c.opt (Wmissing-field-initializers): New option.
19012 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19013 * c-typeck.c (pop_init_level): Guard the missing field warning with
19014 warn_missing_field_initializers rather than extra_warnings.
19015 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19016 some of the explanation from...
19017 (-Wextra): ...here. Say that the missing field warning can be
19018 seperately controlled by -Wmissing-field-initializers.
19020 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19022 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19023 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19024 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19025 * tree.def (ENTRY_VALUE_EXPR): Remove.
19027 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19029 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19030 the places where it is actually needed. Don't use repz; stosb
19031 for -Os with sufficiently small constant sizes.
19032 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19033 of stos{l,q} instructions instead.
19035 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19037 PR tree-optimization/16807
19038 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19039 (iv_subreg, iv_extend): Express value of invariant purely in
19042 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19044 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19045 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19047 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19049 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19050 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19052 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19053 pattern until reload is finished to allow better code generation
19054 and split them completely into separate instrunctions.
19055 (*andsi3_split): New pattern.
19057 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19059 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19060 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19061 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19062 * tree.h (handle_dll_attribute): Declare. Test
19063 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19064 * c-common.h (c_determine_visibility): Declare.
19065 * c-common.c (c_determine_visibility): New function.
19066 * c-decl.c (finish_decl): Use it.
19067 (finish_function): Likewise.
19068 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19069 zero, by default. Use #if, not #ifdef, to test it.
19070 * config/arm/arm.c (arm_attribute_table): Use
19071 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19073 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19074 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19076 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19077 * config/i386/i386.c (ix86_attribute_table): Use
19078 handle_dll_attribute for dllimport/dllexport. Test
19079 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19080 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19081 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19083 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19085 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19087 * doc/extend.texi (dllexport): Clarify and correct documentation.
19088 (dllimport): Likewise.
19089 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19090 handle_dll_attribute.
19092 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19094 * tree-ssa-loop-manip.c: New file.
19095 * Makefile.in (tree-ssa-loop-manip.o): Add.
19096 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19098 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19100 (tree_ssa_loop_done): Verify loop closed ssa form.
19101 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19103 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19105 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19106 pa_asm_output_aligned_local): New functions.
19107 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19108 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19109 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19110 pa_asm_output_aligned_common.
19111 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19112 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19113 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19114 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19115 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19116 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19117 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19118 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19121 2004-08-05 Andrew Pinski <apinski@apple.com>
19123 * objc/objc-act.c (build_objc_string_object): Mark the address
19124 expression as constant.
19126 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19128 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19129 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19130 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19132 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19134 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19135 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19136 out, and associated obsolete comments.
19138 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19140 * tree.h (force_fit_type): Return a tree, take three flags.
19141 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19142 TREE_CONSTANT_OVERFLOW here.
19143 (int_const_binop, const_binop): Adjust.
19144 (size_int_type): Do sign extension here.
19145 (fold_convert_const, optimize_bit_field_compare,
19146 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19147 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19148 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19150 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19152 PR tree-optimization/16864
19153 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19154 for ssa names without default_def.
19156 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19158 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19159 frame pointer, restore eax with an ebp-relative address.
19161 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19164 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19165 * c-common.h (make_rtl_for_local_static): Delete.
19166 * c-decl.c (shadow_tag_warned): Clean up comment.
19167 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19168 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19169 * c-semantics.c (make_rtl_for_local_static): Delete.
19170 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19171 (init_block_clear_fn): Likewise.
19172 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19173 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19174 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19175 * tree.h (make_decl_rtl): Remove second parameter.
19176 (set_user_assembler_name): New.
19177 * varasm.c (set_user_assembler_name): New.
19178 (make_decl_rtl): Remove second parameter. Update callers in many
19181 2004-08-05 Adam Nemet <anemet@lnxw.com>
19183 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19184 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19186 * gthr-lynx.h: New file.
19187 * config/lynx-ng.h: Remove file.
19188 * config/lynx.h: Update to LynxOS 4.0.
19189 * config/t-lynx: New file.
19190 * config/i386/lynx-ng.h: Remove file.
19191 * config/i386/lynx.h: Update to LynxOS 4.0.
19192 * config/rs6000/lynxbase.h: Remove file.
19193 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19194 * config/rs6000/t-lynx: New file.
19195 * doc/install.texi (Options specification): Remove reference to
19196 LynxOS from systems where --with-gnu-as makes a difference.
19198 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19200 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19202 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19204 (c_cpp_builtins): Call it.
19205 * doc/cpp.texi: Update.
19207 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19209 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19212 2004-08-04 Jan Hubicka <jh@suse.cz>
19214 * basic-block.h (profile_staus): New global variable.
19215 * cfg.c (profile_status): Declare.
19216 (check_bb_profile): Break out from ....; use profile_status
19217 (dump_flow_info): ... here.
19218 * cfgbuild.c (find_basic_blocks): Set profile_status.
19219 * cfgexpand.c (tree_expand_cfg): Likewise.
19220 * predict.c (estimate_probability): Likewise.
19221 * profile.c (branch_prob): Likewise.
19222 * tree-cfg.c (build_tree_cfg): Likewise.
19223 (dump_function_to_file): Use check_bb_profile.
19224 * tree-pretty-print (dump_bb_header): Likewise.
19225 * tree-profile.c (do_tree_profiling): Cleanup.
19227 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19229 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19230 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19231 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19232 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19233 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19234 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19235 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19236 (ggc-none.o, errors.o): Move rule to generators section;
19237 correct dependencies.
19238 (min-insn-modes.o): Move rule to generators section; remove
19239 unnecessary explicit command; correct dependencies.
19240 (print-rtl.o, print-rtl1.o): Correct dependencies.
19241 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19242 (mostlyclean): Update.
19244 * errors.c: Include bconfig.h not config.h. Correct comment.
19245 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19246 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19247 * print-rtl.c: Don't include tm_p.h.
19249 * rtl.h: Move forward-decl of struct function down where it's
19250 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19251 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19253 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19254 Jeff Law <law@redhat.com>
19256 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19257 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19258 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19259 manipulate the duplicated ssa names.
19260 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19261 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19262 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19264 (release_ssa_name): Do not release ssa names that may have multiple
19266 * tree.h (release_ssa_name_force, mark_for_rewrite,
19267 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19268 marked_ssa_names): Declare.
19269 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19270 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19271 Update call to rewrite_ssa_into_ssa.
19273 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19275 * defaults.h (TARGET_DECLSPEC): New macro.
19276 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19277 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19278 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19279 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19280 __declspec support.
19281 (TARGET_DECLSPEC): Define.
19282 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19283 __declspec support.
19284 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19285 __declspec support.
19286 (TARGET_DECLSPEC): Define.
19287 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19288 __declspec support.
19289 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19291 * doc/tm.texi (TARGET_DECLSPEC): Document.
19293 * doc/extend.texi: Fix typo in comment.
19295 2004-08-04 Paul Brook <paul@codesourcery.com>
19297 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19298 (TARGET_CXX): Use it.
19299 * target.h (struct gcc_target): Add cdtor_returns_this.
19300 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19301 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19302 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19304 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19306 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19307 low/high pair. Do range checking directly.
19308 (interpret_integer): Adjust.
19310 2004-08-04 Nick Clifton <nickc@redhat.com>
19312 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19314 * doc/invoke.texi: Document this new switch and also the -mrenesas
19317 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19319 * cfglayout.c (insn_locators_initialize): Update the current
19320 location before initializing a location.
19322 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19324 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19325 (dbxout_function_end): Return after emitting the "Lscope" symbol
19326 under the same conditions that this function formerly wasn't called.
19327 Add explanatory comments.
19330 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19334 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19335 functions, broken out of dbxout_block.
19336 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19337 stabs too, if it contains symbols. Use the begin_label and
19338 the Lscope label (emitted by dbxout_function_end) for the
19339 range of this block.
19341 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19343 * doc/install.texi: Update autoconf version requirements.
19345 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19347 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19348 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19349 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19350 * regclass.c (record_reg_classes): Likewise.
19351 * reload.c (find_reloads): Likewise.
19352 * reload1.c (reload): Likewise.
19354 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19356 * gensupport.c (init_md_reader_args_cb): Renamed from
19357 init_md_reader_args. Add third option, callback function for
19358 parsing program-specific options. Add diagnosis of incorrect
19359 number of input files.
19360 (init_md_reader): Fold into init_md_reader_args_cb.
19361 (init_md_reader_args): Now a thin wrapper around
19362 init_md_reader_args_cb.
19363 * gensupport.h: Update prototypes.
19365 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19366 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19367 * genrecog.c: No need to diagnose lack of an input file;
19368 init_md_reader_args will handle it.
19369 * genconditions.c: Likewise, and use init_md_reader_args.
19370 * genconstants.c: Likewise, and no need to call read_md_rtx.
19372 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19374 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19377 2004-08-03 Mike Stump <mrs@apple.com>
19379 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19381 * doc/invoke.texi (Darwin Options): Update to reflect above.
19383 2004-08-03 Roger Sayle <roger@eyesopen.com>
19385 PR middle-end/16790
19386 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19387 truncations, not just global truncations.
19389 2004-08-03 Andrew Pinski <apinski@apple.com>
19392 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19394 2004-08-03 Paul Brook <paul@codesourcery.com>
19396 * gcc/doc/install.texi: Document MPFR requirement.
19398 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19400 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19401 and mmap() explicitly instead of relying on preset autoconf cache
19403 * configure: Regenerate.
19405 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19408 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19410 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19411 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19414 * config/i386/t-gmm_malloc: New file.
19415 * config/i386/t-pmm_malloc: Likewise.
19417 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19419 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19420 Tanguy Fautrà <tfautre@pandora.be>
19422 * config/i386/pmm_malloc.h: New file.
19424 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19426 * config/i386/gmm_malloc.h: New file.
19428 2004-08-03 Dale Johannesen <dalej@apple.com>
19430 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19431 * c-common.c: Include opts.h.
19432 (c_common_get_alias_set): Fix check for a single input file.
19433 * toplev.c: Remove current_file_decl.
19436 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19438 * config.gcc (arm*-*-symbianelf*): New target.
19439 * config/arm/symbian.h: New file.
19441 * gthr-gnat.c: Add visibility #pragmas.
19442 * gthr-gnat.h : Likewise.
19443 * gthr.h: Likewise.
19444 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19445 (__ffsDI2): Likewise.
19446 (__clzSI2): Likewise.
19447 (__ctzSI2): Likewise.
19448 (__ctzDI2): Likewise.
19449 (__popcountSI2): Likewise.
19450 (__popcountDI2): Likewise.
19451 (__paritySI2): Likewise.
19452 (__parityDI2): Likewise.
19453 * libgcc2.h: Add visibility #pragmas.
19454 (__clzDI2): Add prototype.
19455 (__clzSI2): Likewise.
19456 (__ctzSI2): Likewise.
19457 (__ffsDI2): Likewise.
19458 (__ffsSI2): Likewise.
19459 (__ctzDI2): Likewise.
19460 (__popcountSI2): Likewise.
19461 (__popcountDI2): Likewise.
19462 (__paritySI2): Likewise.
19463 (__parityDI2): Likewise.
19464 * unwind-dw2-fde.h: Add visibility #pragmas.
19465 * unwind.h: Likewise.
19467 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19468 Dale Johannesen <dalej@apple.com>
19469 Roger Sayle <roger@eyesopen.com>
19471 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19472 constants more accurately. Adjust costs for FMA instructions.
19473 Add cases for most logical and float operations. Recurse into
19476 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19478 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19480 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19482 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19483 conflicts to regs_invalidated_by_call.
19485 2004-08-03 Paul Brook <paul@codesourcery.com>
19487 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19489 2004-08-03 Jan Hubicka <jh@suse.cz>
19491 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19492 ARRAY_REF argument.
19494 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19496 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19497 arm968es, arm10e, arm1020e, arm1022e.
19498 * invoke.texi: Update list of ARM cores.
19499 * arm-tune.md: Regenerate.
19501 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19503 * arm/gentune.sh: New file.
19504 * arm/t-arm: New file.
19505 * arm/arm-tune.md: New file (autogenerated).
19506 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19507 * arm.md (attribute tune): Delete. Include arm-tune.md.
19509 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19511 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19512 penultimate parameter. All callers adjusted.
19513 (struct prefix_list): Remove used_flag_ptr.
19514 (find_a_file): Do not set *pl->used_flag_ptr.
19515 (warn_B, warn_std_ptr): Remove.
19517 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19518 Mostafa Hagog <mustafa@il.ibm.com>
19520 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19522 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19524 * dwarf2out.c (output_call_frame_info): Don't change data format
19525 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19526 label. Use 'true' not '1'.
19527 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19530 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19532 * gdbinit.in: Reflect previous changes to rtunion_def.
19534 2004-08-02 Roger Sayle <roger@eyesopen.com>
19536 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19537 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19539 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19541 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19543 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19544 from "class" to "bt_class".
19546 2004-08-02 Paul Brook <paul@codesourcery.com>
19548 PR rtl-optimization/15068
19549 * flow.c (init_propagate_block_info): Check condition is reversible.
19551 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19553 * gengtype.h (options::info): Change type to const char *.
19554 (enum gc_used_enum): Move out of struct type scope.
19555 * gengtype.c (create_option): Convert initializer for option::info to
19557 (adjust_field_type, walk_type, write_func_for_structure,
19558 write_root, write_roots): Remove pointless cast.
19560 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19562 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19564 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19566 * rtl.h (union rtunion_def): Have all members start with the
19568 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19569 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19570 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19571 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19573 * gengtype.c (adjust_field_rtx_def): Likewise.
19574 * rtlanal.c (loc_mentioned_in_p): Likewise.
19576 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19578 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19579 Replace uses of mips/elf64.h with mips/elf.h
19580 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19581 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19582 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19583 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19584 (HANDLE_SYSV_PRAGMA): Delete.
19585 (ASM_OUTPUT_DEF): Fix formatting.
19586 * config/mips/elf64.h: Delete.
19588 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19590 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19591 symbol+offset operand to have its offset be zero mod 0x3fff
19592 when GOT entries are in use. Clarify logic in SYMBOL_REF
19593 case. Clarify comments.
19594 (ia64_expand_load_address): Split a symbol+offset load when
19595 the offset is nonzero mod 0x3fff, not 0x1fff.
19597 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19599 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19600 if trying to *store* to a non-offsettable address.
19601 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19602 a nonoffsettable address.
19603 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19605 (movti_string): Don't move GPRs to a nonoffsettable address.
19606 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19608 2004-08-02 Ben Elliston <bje@au.ibm.com>
19611 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19613 2004-08-01 Richard Henderson <rth@redhat.com>
19615 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19616 variable sized types.
19618 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19620 * doc/invoke.texi: In the MIPS options section, remove the passage
19621 saying that -mexplicit-relocs is usually disabled for -mabicalls
19622 -fno-unit-at-a-time.
19623 * config/mips/mips.c (override_options): Remove the code that enforced
19626 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19628 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19629 an in-range offset and one for an out-of-range offset. Wrap the latter
19630 in .set macro/.set nomacro if it's inside a .set nomacro block.
19632 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19634 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19635 (mips_restore_gp): Declare.
19636 * config/mips/mips.c (mips_add_offset): Add a scratch register
19637 argument. Reimplement in rtl only, reusing MIPS16 logic from
19638 mips_output_mi_thunk.
19639 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19640 to mips_add_offset.
19641 (mips_gp_save_slot): Delete.
19642 (mips_restore_gp): New function.
19643 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19644 * config/mips/mips.md (exception_receiver): Turn into a
19645 define_insn_and_split. Use mips_restore_gp to do the split.
19646 (call_internal, call_value_internal, call_value_multiple_internal): Use
19647 mips_restore_gp to restore $gp.
19649 2004-07-31 Andrew Pinski <apinski@apple.com>
19652 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19654 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19656 * c-decl.c (diagnose_mismatched_decls): Give error for external
19657 redeclaration of identifier declared with no linkage, not just
19658 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19659 error for redeclaration with no linkage.
19661 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19662 Fariborz Jahanian <fjahanian@apple.com>
19664 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19665 non-offsettable addresses even for DImode.
19666 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19667 being moved into multiple GPRs.
19669 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19671 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19672 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19674 * config/rs6000/darwin-ldouble.c (isless): New macro.
19676 (nonfinite): New macro.
19678 (_xlqadd): Completely rewrite.
19679 (_xlqmul): Correct overflow handling.
19680 (_xlqdiv): Correct overflow handling.
19681 * config/rs6000/darwin-ldouble-format: New file.
19683 2004-07-30 Roger Sayle <roger@eyesopen.com>
19684 Richard Henderson <rth@redhat.com>
19686 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19687 9 into the equivalent lea instruction.
19689 2004-07-30 Richard Henderson <rth@redhat.com>
19691 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19692 with DECL_INITIAL if fb_lvalue.
19693 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19694 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19696 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19698 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19700 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19701 pointer escapes through a function call, assume that the
19702 callee will dereference it.
19703 (add_pointed_to_var): Assume that VALUE is always an
19705 (collect_points_to_info_r): Only call add_pointed_to_var if
19706 the value is an ADDR_EXPR.
19708 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19710 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19711 alias set of the inner type of ARRAY_TYPEs.
19713 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19715 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19716 setting a non-register to UNDEFINED right before the call to
19719 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19721 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19723 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19725 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19726 comparing points-to sets of different pointers, make sure the
19727 second pointer is actually referenced in the code.
19729 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19731 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19732 (got_symbolic_operand): Remove unreachable code.
19733 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19734 setjmp_operand; add entry for tls_symbolic_operand.
19735 * config/ia64/ia64-protos.h: Remove all prototypes of
19736 predicate functions.
19738 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19740 * c-common.h (lang_post_pch_load): New variable.
19741 * c-pch.c (lang_post_pch_load): Define it.
19742 (c_common_read_pch): Use it.
19743 * cgraphunit.c (record_call_1): Give the front end a chance to
19744 record additional needed entities when a variable is marked as
19746 * tlink.c (recompile_files): Robustify.
19747 (scan_linker_output): If a symbol is assigned to a file,
19748 but after recompilation is not present there, issue an error
19751 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19753 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19754 Take orig_loop argument and pass it to set_level.
19755 (schedule_sm): Pass the correct orig_loop to force_move_till.
19757 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19759 * cfgloop.c (update_latch_info): Update dominator of the new block.
19760 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19762 * dominance.c (verify_dominators): Check that the dominance tree is
19764 (recount_dominator): Ignore unreachable blocks.
19765 (iterate_fix_dominators): Cleanup old dominance information before
19768 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19770 * tree-ssa-operands.c (get_expr_operands): Revert changes
19771 to ADDR_EXPR processing introduced by:
19772 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19773 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19775 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19777 * doc/implement-c.texi: Add C90 subclause references. Point to
19778 preprocessor documentation instead of duplicating it. Add points
19779 only present in C90. Fill in documentation for all points.
19781 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19783 * pa.c (output_movb): Correct typo.
19785 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19787 * ra.h (single_reg_in_regclass): Declare.
19788 * ra.c (single_reg_in_regclass): Define.
19789 (first_hard_reg): New.
19790 (init_ra): Initialize single_reg_in_regclass.
19791 * ra-colorize.c (ok_class): New.
19792 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19794 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19796 * gcov-io.h: Allow zero tag as EOF indicator.
19797 (gcov_is_eof): Remove.
19798 (gcov_truncate): Remove.
19799 * gcov-io.c (gcov_seek): Always SEEK_SET.
19800 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19802 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19803 * gcov-dump.c (dump_file): Likewise.
19804 * gcov.c (read_graph_file, read_count_file): Likewise.
19806 * c-decl.c (complete_array_type): Don't gratuitously copy
19807 maxindex. Check it always has a type.
19809 2004-07-29 Steven Bosscher <stevenb@suse.de>
19811 * rtl.c (currently_expanding_to_rtl): New.
19812 * rtl.h (currently_expanding_to_rtl): Export it.
19813 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19815 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19817 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19818 with currently_expanding_to_rtl.
19819 * config/sh/sh.md: Likewise.
19820 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19822 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19824 Introduce sh2a support.
19825 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19826 * config.gcc: Build multilibs for sh2a and sh2a-single by
19828 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19829 default. Split their tests out of the corresponding SH4
19831 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19832 multilibs for SH2a.
19833 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19834 * config.gcc: Handle sh2a multilibs and cpu selection.
19835 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19836 * config/sh/t-mlib-sh2a: New.
19837 * config/sh/t-mlib-sh2a-nofpu: New.
19838 * config/sh/t-mlib-sh2a-single: New.
19839 * config/sh/t-mlib-sh2a-single-only: New.
19840 2004-07-09 Nick Clifton <nickc@redhat.com>
19842 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19843 -ml and -m2a are used together.
19844 2004-03-23 DJ Delorie <dj@redhat.com>
19845 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19846 when we have a double-sized FPU.
19847 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19848 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19850 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19851 -msh2a-single and -msh2a-single-only
19852 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19853 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19855 2004-02-20 DJ Delorie <dj@delorie.com>
19856 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19857 2004-02-20 Fred Fish <fnf@redhat.com>,
19858 Corinna Vinschen <vinschen@redhat.com>
19859 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19860 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19861 2004-02-18 DJ Delorie <dj@redhat.com>
19862 * config/sh/sh.c (broken_move): Add support for movi20.
19863 * config/sh/sh.h: Likewise.
19864 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19865 * config/sh/sh.md (udivsi3_sh2a): New.
19866 (udivsi3): Call it.
19867 (divsi3_sh2a): New.
19870 (ashlsi3_sh2a): New.
19871 (ashrsi3_sh2a): New.
19872 (lshrsi3_sh2a): New.
19873 (movsi_i): Disable for sh2a.
19874 (movsi_ie): Add movi20.
19875 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19876 sh2a, for -m2a-nofpu mode.
19877 2004-02-13 DJ Delorie <dj@redhat.com>
19878 * config/sh/lib1funcs.asm: Handle double vs single better.
19879 * config/sh/sh.h: Likewise.
19880 2004-02-09 DJ Delorie <dj@redhat.com>
19881 * config/sh/crt1.asm: Add support for sh2a.
19882 * config/sh/elf.h: Likewise.
19883 * config/sh/lib1funcs.asm: Likewise.
19884 * config/sh/sh.c: Likewise.
19885 * config/sh/sh.md: Likewise.
19886 * config/sh/sh.h: Likewise.
19887 * config/sh/t-sh: Likewise.
19889 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19891 * config/frv/frv.md (movqi_internal, movhi_internal,
19892 movsi_internal): Add backup alternatives for memory inputs.
19894 2004-07-28 Matt Austern <austern@apple.com>
19896 * config/darwin.c (darwin_one_byte_bool): New global variable.
19897 * config/darwin.h (darwin_one_byte_bool): Declare.
19898 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19899 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19900 value of darwin_one_byte_bool.
19901 * doc/invoke.texi: Document -mone-byte-bool flag.
19903 2004-07-28 Eric Christopher <echristo@redhat.com>
19905 * c-common.c (c_common_unsafe_for_reeval): Delete.
19906 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19907 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19908 * calls.c (fix_unsafe_tree): Delete.
19909 (expand_call): Delete code which used above.
19910 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19911 * expr.c (expand_expr_real_1): Ditto.
19912 * fold-const.c (non_lvalue): Ditto.
19913 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19914 (lhd_unsafe_for_reeval): Ditto.
19915 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19916 * langhooks.h (unsafe_for_reeval): Ditto.
19917 (unsave_expr_now): Adjust comment.
19918 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19919 (estimate_num_insns_1): Ditto.
19920 * tree-pretty-print.c (dump_generic_node): Ditto.
19921 * tree.c (expr_align): Ditto.
19922 (unsave_expr): Delete.
19923 (unsafe_for_reeval): Ditto.
19924 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19925 * tree.def (UNSAVE_EXPR): Delete.
19926 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19928 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19930 * tree.h (enum tls_model): Move ...
19931 * coretypes.h: ... here.
19933 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19935 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19937 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19939 * cse.c (validate_canon_reg): New function, split out from...
19940 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19942 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19944 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19945 return if .GLOBAL_VAR has been created.
19947 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19949 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19950 every variable that may have aliases, not just tags.
19952 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19954 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19955 move_from_CR_eq_bit.
19956 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19959 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19962 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19963 output_e500_flip_eq_bit.
19965 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19966 output_e500_flip_eq_bit.
19967 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19968 output_e500_flip_eq_bit.
19969 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19970 (print_operand): case D. Get to EQ bit.
19972 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19974 * gcov.c (function_summary): Add missing \n.
19976 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19978 Introduce sh4a support.
19979 * config.gcc: Handle sh4a multilibs and cpu selection.
19980 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
19981 * config/sh/t-mlib-sh4a: New.
19982 * config/sh/t-mlib-sh4al: New.
19983 * config/sh/t-mlib-sh4a-nofpu: New.
19984 * config/sh/t-mlib-sh4a-single: New.
19985 * config/sh/t-mlib-sh4a-single-only: New.
19986 2004-02-20 DJ Delorie <dj@redhat.com>
19987 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
19988 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
19989 2003-08-22 Eric Christopher <echristo@redhat.com>
19990 * config/sh/sh4a.md: Update for chip errata.
19991 2003-08-07 Eric Christopher <echristo@redhat.com>
19992 * config/sh/sh4a.md: New file. sh4a processor description.
19993 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
19994 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
19996 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
19997 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
19998 * doc/invoke.texi (SH Options): Document -m4al.
19999 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20000 * config/sh/sh.c (expand_block_move): Remove commented-out code
20001 checked in by mistake.
20002 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20003 single elements from SFmode vectors.
20004 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20006 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20007 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20008 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20009 sh_fsca_int2sf): Remove variable declarations.
20010 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20011 sh_fsca_int2sf): New functions.
20012 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20013 sh_fsca_int2sf_rtx): New static variables.
20014 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20015 sh_fsca_int2sf): Declare.
20016 * config/sh/sh.md: Adjust.
20017 * doc/invoke.texi (SH Options): Document new options.
20018 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20019 compatibility from SH4 code.
20020 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20021 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20023 (memory_movsrc_operand): Renamed to...
20024 (unaligned_load_operand): ... this. Simplified.
20025 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20026 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20027 input operand to SImode, and adjust the others. Introduce
20028 post-increment by peephole.
20029 * config/sh/sh.c (expand_block_move): Give the target address the
20030 same mode as the temp reg.
20031 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20033 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20034 Introduce support for SH4a.
20035 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20036 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20037 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20038 sh_fsca_int2sf): New.
20039 (sh_init_builtins): Initialize them.
20040 (print_operand): Support `d'.
20041 (expand_block_move): Use movua if src is misaligned.
20042 (memory_movsrc_operand): New.
20043 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20044 and one of the SH4 macros.
20045 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20046 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20047 SELECT_SH4A_SINGLE): New.
20048 (TARGET_NONE): Add SH4A_BIT.
20049 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20050 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20051 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20052 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20053 (enum processor_type): Added PROCESSOR_SH4A.
20054 (PREDICATE_CODES): Add memory_movsrc_operand.
20055 * config/sh/sh.md: Removed unused variables.
20056 (attr cpu): Add sh4a.
20057 (attr type): Add movua, fsrra and fsca.
20058 (prefetch): New, for SH4.
20059 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20060 (toggle_sz): Set type to fp.
20061 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20062 (movua, extv, extzv): New.
20063 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20064 and 4a-single-only.
20066 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20068 * tree-optimize.c (init_tree_optimization_passes): Schedule
20069 pass_may_alias right after the program is renamed into SSA.
20070 * tree-pass.h (PROP_alias): Define.
20071 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20072 * tree-sra.c (pass_sra): Likewise.
20073 * tree-ssa-ccp.c (pass_ccp): Likewise.
20074 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20075 * tree-ssa-dce.c (pass_dce): Likewise.
20076 * tree-ssa-dom.c (pass_dominator): Likewise.
20077 * tree-ssa-dse.c (pass_dse): Likewise.
20078 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20079 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20080 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20081 * tree-ssa-pre.c (pass_pre): Likewise.
20082 * tree-tailcall.c (pass_tail_recursion): Likewise.
20083 * tree-ssa.c (pass_redundant_phi): Likewise.
20084 * tree-ssa-alias.c (aliases_computed_p): Remove.
20086 (init_alias_info): Do not mark all type tags for renaming
20088 Clear may_aliases from every symbol.
20089 (setup_pointers_and_addressables): If a pointer has not been
20090 dereferenced and it had a type tag, clear it and mark the old
20093 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20095 PR tree-optimization/16705
20096 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20099 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20101 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20104 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20105 don't make another one.
20107 PR optimization/15077
20108 * function.h (struct function): Add field saved_static_chain_decl.
20109 Fix comment for static_chain_decl.
20110 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20111 * tree-inline.h (save_body): Add new arg.
20112 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20115 2004-07-27 Richard Henderson <rth@redhat.com>
20117 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20118 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20119 is_gimple_addressable.
20120 * tree-gimple.c (is_gimple_addressable): Rename from
20121 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20122 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20123 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20124 rename to is_gimple_addressable.
20126 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20128 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20130 2004-07-27 Richard Henderson <rth@redhat.com>
20132 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20135 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20137 * libgcc2.c: Change all conditionals testing
20138 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20139 * libgcc2.h: Likewise.
20140 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20141 TYPE_PRECISION of float80_type to 80.
20142 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20143 of fpreg_type and float80_type to 80.
20144 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20145 * config/m68k/netbsd-elf.h:
20146 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20147 to evaluate to 80 whenever they would formerly have evaluated to 96.
20148 * config/i386/sco5.h: Remove unnecessary redefinition of
20149 LONG_DOUBLE_TYPE_SIZE.
20150 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20151 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20152 XFmode, with a bitsize of 80. Update commentary.
20153 * config/ia64/ia64-modes.def: Likewise.
20154 * config/m68k/m68k-modes.def: Likewise.
20156 2004-07-27 Steven Bosscher <stevenb@suse.de>
20158 * cfgexpand.c (tree_expand_cfg): Fix comment.
20160 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20161 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20163 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20164 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20165 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20166 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20167 here again. Update leading comment.
20168 * rtl.c (rtx_equal_function_value_matters): Remove.
20169 (rtx_equal_p): Don't test for it.
20170 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20173 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20174 * rtl.c (note_insn_name): Likewise.
20175 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20176 * final.c (final_scan_insn): Likewise.
20178 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20179 * passes.c (rest_of_handle_eh): Do it here.
20181 * stmt.c (struct nesting): Remove struct nesting block member.
20182 (struct stmt_status): Remove x_block_start_count field.
20183 (current_block_start_count): Remove.
20185 2004-07-27 Brian Booth <bbooth@redhat.com>
20187 * tree-optimize.c (register_one_dump_file): Update condition that uses
20188 static_pass_number.
20189 (dup_pass_1): Replace with...
20190 (next_pass_1): This.
20191 (NEXT_PASS): Call next_pass_1.
20192 (DUP_PASS): Remove.
20193 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20194 (execute_one_pass): Update condition that uses
20195 static_pass_number.
20196 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20199 2004-07-27 Nick Clifton <nickc@redhat.com>
20201 * config/m32r/m32r.c: Include integrate.h in order to get the
20202 prototype for get_hard_reg_initial_val().
20204 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20205 and tidy up indentation.
20206 (final_presence_set): Use absence_set instead, so that if there is
20207 nothing in the "o" pipe the "s" pipe can be scheduled.
20209 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20211 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20212 don't have PT_VARS nor PT_MALLOC set.
20213 Clear name tag from pointers that have not been dereferenced.
20214 (set_pt_anything, set_pt_malloc): Forward declare.
20215 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20216 not type compatibility when determining if a pointer can be
20219 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20221 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20222 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20223 it to check whether the condition is still valid at the jump insn.
20224 * ifcvt.c (noce_get_condition): Likewise.
20225 (noce_get_alt_condition): Update call to canonicalize_condition.
20226 * loop-iv.c (simplify_using_initial_values): Update call to
20227 get_condition. Remove FIXME.
20228 (check_simple_exit): Update call to get_condition.
20229 * loop-unswitch.c (may_unswitch_on): Likewise.
20230 * loop.c (check_dbra_loop): Likewise.
20231 (canonicalize_condition, get_condition): Add an argument to say whether
20232 the condition must still be valid at INSN.
20233 (get_condition_for_loop): Update call to get_condition. Require that
20234 the condition be valid at INSN.
20235 * predict.c (estimate_probability): Update call to get_condition.
20236 Remove unused earliest parameter.
20237 (expected_value_to_br_prob): Update call to canonicalize_condition.
20239 2004-07-26 Eric Christopher <echristo@redhat.com>
20241 * tree-dfa.c (add_referenced_var): Register initializers of global
20244 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20246 * config/i386/i386.c (function_arg): Always treat 8-
20247 and 16-byte wide vectors the same, even if MMX/SSE
20249 (contains_128bit_aligned_vector_p): Add comment.
20251 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20253 * ra.h (enum node_type): Rename to:
20254 (enum ra_node_type).
20255 * ra-colorize.c: Likewise.
20257 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20259 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20260 after simplifying the jump.
20262 2004-06-26 Richard Henderson <rth@redhat.com>
20264 * calls.c (combine_pending_stack_adjustment_and_call): Make
20265 preferred_unit_stack_boundary argument unsigned. Make
20266 unadjusted_alignment unsigned.
20267 (expand_call): Make preferred_stack_boundary and
20268 preferred_unit_stack_boundary variables unsigned.
20269 * function.c (assign_stack_local_1): Make alignment unsigned.
20270 * function.h (struct function): Make stack_alignment_needed,
20271 preferred_stack_boundary unsigned.
20272 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20273 (ix86_compute_frame_layout): Make stack_alignment_needed,
20274 preferred_alignment variables unsigned.
20275 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20277 2004-07-26 Tom Tromey <tromey@redhat.com>
20279 * tree.h: Fix typo in comment.
20281 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20284 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20285 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20286 (ggc_free): Remove incorrect freeing.
20287 (sweep_pages): Advance PP for large pages. Fix indentation.
20289 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20291 PR rtl-optimization/16643
20292 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20293 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20294 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20295 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20296 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20297 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20298 * rtl.h (tracer): Add a flags parameter.
20299 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20300 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20301 (rest_of_handle_reorder_blocks): Update calls to tracer and
20302 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20303 (rest_of_handle_tracer): Pass 0 to tracer.
20304 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20306 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20309 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20312 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20314 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20315 (BINFO_BASE_ACCESS): Adjust.
20316 (BINFO_BASE_ACCESS_APPEND): New.
20317 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20318 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20319 * dwarf2out.c (gen_member_die): Likewise.
20320 * tree-dump.c (deque_and_dump): Likewise.
20322 2004-07-26 Falk Hueffner <falk@debian.org>
20324 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20327 2004-07-25 Roger Sayle <roger@eyesopen.com>
20329 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20330 value off of the stack if TARGET_USE_FFREEP.
20332 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20334 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20335 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20336 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20337 check on invocation of XRESIZEVEC ().
20339 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20341 * c-common.c (disable_builtin_function): Rename variable n to
20342 new_disabled_builtin.
20343 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20344 Rename local variable old to old_decl.
20345 * gensupport.c (shift_output_template): Rename parameter old to src.
20346 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20347 old_rtx and newx to new_rtx.
20349 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20351 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20353 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20355 * c-lex.c: Likewise.
20357 2004-07-25 Roger Sayle <roger@eyesopen.com>
20359 * fold-const.c (constant_boolean_node): Make extern.
20360 (make_range): Wrap long lines.
20361 (fold_cond_expr_with_comparison): Remove unnecessary call to
20362 pedantic_non_lvalue. Add missing calls to fold_convert.
20363 (fold_truthop): Add missing calls to fold_convert.
20365 * tree.h (constant_boolean_node): Add prototype here.
20366 * builtins.c (expand_builtin_strncmp): Add missing calls to
20368 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20369 Call fold_convert and constant_boolean_node to correct types.
20370 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20371 missing call to fold_convert to correct types.
20373 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20374 Brian Ryner <bryner@brianryner.com>
20378 * c-common.c (c_common_attribute_table): Allow
20379 handle_visibility_attribute to be called for types.
20380 (handle_visibility_attribute) When given a type, set the visibility
20381 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20382 so that we can check later whether the attribute was present. Added
20383 warning if attribute applied to non class type.
20384 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20385 decls and checking that they are consistent.
20386 * common.opt: Added -fvisibility.
20387 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20388 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20389 * flags.h, tree.h: Added assorted support defines for overall patch
20390 * opts.c: Added parsing support for -fvisibility.
20391 * tree.c (build_decl): Set visibility for all decls to be whatever
20392 is in force at that time.
20393 * varasm.c (default_binds_local_p_1): Reworked logic determining
20394 when to make a symbol locally bound.
20395 * doc/invoke.texi: Added documentation for -fvisibility and
20396 -fvisibility-inlines-hidden.
20398 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20400 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20401 * c-common.c: Add missing casts from void * to other types.
20402 * c-decl.c: Likewise.
20403 * c-format.c: Likewise.
20404 * c-lex.c: Likewise.
20405 * c-pragma.c: Likewise.
20406 * c-typeck.c: Likewise.
20407 * defaults.h: Likewise.
20408 * genconstants.c: Likewise.
20409 * gengtype-lex.l: Likewise.
20410 * genmodes.c: Likewise.
20411 * read-rtl.c: Likewise.
20414 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20416 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20417 * c-common.c: Likewise.
20418 * c-decl.c: Likewise.
20419 * c-lang.c: Likewise.
20420 * c-lex.c: Likewise.
20421 * c-opts.c: Likewise.
20422 * c-parse.in: Likewise.
20423 * c-typeck.c: Likewise.
20424 * genconditions.c: Likewise.
20425 * gengtype-lex.l: Likewise.
20426 * gengtype-yacc.y: Likewise.
20427 * gengtype.c: Likewise.
20428 * genmodes.c: Likewise.
20429 * gensupport.c: Likewise.
20430 * read-rtl.c: Likewise.
20431 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20434 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20436 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20437 variable typename to type_name.
20438 * c-lex.c (interpret_float): Likewise.
20440 2004-07-25 Roger Sayle <roger@eyesopen.com>
20442 * convert.c (convert_to_real, convert_to_integer,
20443 convert_to_complex): Replace calls to build with calls to buildN.
20444 * coverage.c (tree_coverage_counter_ref): Likewise.
20445 * dojump.c (do_jump): Likewise.
20446 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20447 * emit-rtl.c (component_ref_for_mem_expr,
20448 set_mem_attributes_minus_bitpos): Likewise.
20449 * explow.c (update_nonlocal_goto_save_area): Likewise.
20450 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20451 expand_mult_add): Likewise.
20452 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20453 store_constructor, get_inner_reference, expand_expr_real_1,
20454 try_casesi, try_tablejump): Likewise.
20455 * function.c (expand_function_start): Likewise.
20456 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20457 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20458 * stor-layout.c (place_union_field, layout_type): Likewise.
20459 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20460 * varasm.c (copy_constant): Likewise.
20462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20464 * c-common.c: Rename all identifiers named `new'.
20465 * c-decl.c: Likewise.
20466 * gensupport.c: Likewise.
20467 * simplify-rtx.c: Likewise.
20468 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20470 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20473 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20476 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20477 declarations until after calling pushdecl.
20478 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20479 "extern" and not on whether the declaration is initialized.
20481 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20483 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20484 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20485 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20486 "cpplib.h", "c-pragma.h", "c-common.h".
20487 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20488 (solaris_register_pragmas): New functions.
20489 * config/sol2-protos.h: New file.
20490 * config/sol2.c: New file.
20491 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20492 (REGISTER_TARGET_PRAGMAS): New macros.
20493 (solaris_pending_aligns, solaris_pending_inits)
20494 (solaris_pending_finis): New variables.
20495 * config/t-sol2 (sol2-c.o): Update dependencies.
20496 (sol2.o): New rule.
20497 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20498 SUBTARGET_INSERT_ATTRIBUTES.
20499 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20500 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20501 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20502 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20503 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20504 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20505 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20506 * config/sparc/sparc.c (sparc_attribute_table): New.
20507 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20508 SUBTARGET_INSERT_ATTRIBUTES.
20509 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20511 * doc/extend.texi (Solaris Pragmas): New section.
20513 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20515 * c-common.c: Rename all identifiers named `class' to `cl'.
20516 * c-common.h: Likewise.
20517 * c-parse.in: Likewise.
20518 * c-typeck.c: Likewise.
20519 * genmodes.c: Likewise.
20520 * real.c: Likewise.
20521 * real.h: Likewise.
20522 * recog.c: Likewise.
20523 * recog.h: Likewise.
20524 * regrename.c: Likewise.
20525 * tree.h: Likewise.
20526 * c-common.c (builtin_function_2): Change type of 5th parameter from
20527 int to enum built_in_function. Change type of 8th parameter from int
20529 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20531 * c-typeck.c (convert_arguments): Change type of formal_prec from
20532 int to unsigned int.
20533 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20534 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20535 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20536 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20537 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20538 iterator to for_all_modes () instead of an enum because enums can't
20539 be incremented in C++.
20542 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20544 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20547 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20549 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20550 Handle ARRAY_RANGE_REF like ARRAY_REF.
20552 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20554 * c-typeck.c (digest_init): Don't allow arrays of signed or
20555 unsigned variants of wchar_t to be initialized by wide string
20556 constants. Do allow arrays of enumerated types compatible with
20557 wchar_t to be initialized by wide string constants. Refine tests
20558 distinguishing wide and narrow strings and arrays. Give specific
20559 error for arrays of other integer types initialized by string
20561 (output_init_element, process_init_element): Check for
20562 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20563 initializing with string constants.
20565 2004-07-25 Richard Henderson <rth@redhat.com>
20567 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20568 on the RESULT_DECL.
20569 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20570 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20571 DECL_IGNORED_P to new decl.
20573 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20575 * config/ia64/ia64.c (general_xfmode_operand)
20576 (destination_xfmode_operand): Delete.
20577 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20578 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20579 and destination_operand.
20581 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20583 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20584 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20586 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20587 Zack Weinberg <zack@codesourcery.com
20590 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20591 redundant-declaration warning the first time a builtin is
20592 declared explicitly.
20594 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20596 * tree.h (staticp): Change return type to bool.
20598 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20600 * c-common.c (c_staticp): Last episode of the staticp saga.
20602 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20604 * c-common.h (c_staticp): Change return type from int to bool.
20605 * tree.c (staticp): Likewise.
20606 * langhooks.h (staticp): Likewise.
20608 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20610 * langhooks-def.h (lhd_staticp): Change return type from int to
20611 bool in prototype to match definition.
20613 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20615 * system.h (bool, true, false): Don't redefine as preprocessor macros
20618 2004-07-24 Roger Sayle <roger@eyesopen.com>
20620 * expmed.c (init_expmed): A signed modulus by a power of two is
20621 considered cheap if its less than or equal to four instructions.
20623 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20625 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20626 GGC_CNEWVAR): New macros.
20628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20630 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20632 * c-decl.c: Likewise.
20633 * c-format.c: Likewise.
20634 * c-lex.c: Likewise.
20635 * c-opts.c: Likewise.
20636 * c-pragma.c: Likewise.
20637 * c-typeck.c: Likewise.
20638 * gencheck.c: Likewise.
20639 * genconditions.c: Likewise.
20640 * genconfig.c: Likewise.
20641 * genflags.c: Likewise.
20642 * gengtype.c: Likewise.
20643 * gensupport.c: Likewise.
20644 * ggc-none.c: Likewise.
20645 * langhooks.c: Likewise.
20646 * statistics.h: Likewise.
20647 * stub-objc.c: Likewise.
20648 * java/decl.c: Likewise.
20650 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20652 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20653 (symbolic_operand): Fix prototype.
20654 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20655 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20656 use them, change from the "{...}" syntax to the simpler {...}
20658 (*cfv4_extendqisi2): Fix destination predicate.
20659 * config/m68k/m68k-protos.h: Remove various declarations also
20660 generated via PREDICATE_CODES.
20662 2004-07-23 Mike Stump <mrs@apple.com>
20664 * c-typeck.c (convert_for_assignment): Tightened up pointer
20665 converstions that differ in signedness.
20667 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20669 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20671 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20673 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20674 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20676 * gimplify.c (gimplify_compound_lval): Check for no handled
20677 operations, rather than checking for explicit list of nodes.
20678 (is_gimple_addr_expr_arg_or_indirect): New function.
20679 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20680 redundant setting of TREE_INVARIANT.
20681 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20682 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20684 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20686 PR tree-optimization/16688
20687 PR tree-optimization/16689
20688 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20689 unnecessary initialization of 'tag'.
20690 (get_tmt_for): Check that the new type tag has the same alias
20691 set as the pointed-to type.
20692 (group_aliases): Only regular variables need to be removed
20693 from the alias set of a name tag.
20694 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20695 propagation if the two types are not compatible.
20696 (merge_alias_info): Rename from replace_ssa_names_ann.
20698 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20699 the propagation can be done.
20700 Only call merge_alias_info on pointers.
20701 (propagate_value): Likewise.
20702 * tree-ssa-copyrename.c: Include langhooks.h.
20703 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20705 Do not coalesce variables with incompatible types.
20706 (rename_ssa_copies): Call replace_ssa_name_symbol.
20707 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20708 the same type as the underlying _DECL.
20709 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20710 * tree.h (replace_ssa_name_symbol): Declare.
20712 2004-07-23 Richard Henderson <rth@redhat.com>
20715 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20716 unshare it properly.
20717 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20718 the conditional for all non-register types.
20720 2004-07-23 Richard Henderson <rth@redhat.com>
20722 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20723 * expr.h (fix_lexical_addr): Remove.
20724 * function.c (NEED_SEPARATE_AP): Remove.
20725 (fix_lexical_addr): Remove.
20726 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20727 not null decl_function_context.
20728 (create_alias_vars): Likewise.
20729 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20730 (simple_goto_p): Likewise.
20731 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20732 * tree-ssa-ccp.c (get_default_value): Likewise.
20733 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20734 * tree.c (needs_to_live_in_memory): Likewise.
20735 * tree-flow-inline.h (may_be_aliased): Move...
20736 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20737 when TREE_STATIC variables may be addressable.
20739 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20741 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20743 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20745 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20746 bitmap contents if GENERATOR_FILE is defined.
20747 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20748 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20750 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20752 * c-decl.c (start_function): Form composite type of function types
20753 rather than copying type from previous prototype declaration.
20755 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20757 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20758 the const qualifier for the second argument in the C++ functions.
20760 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20761 specific pointer types.
20763 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20764 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20765 for vector bool and/or vector pixel, add C++ and C missing support.
20766 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20767 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20768 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20769 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20770 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20771 missing C++ and C support for vector bool and/or vector pixel.
20772 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20773 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20774 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20775 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20776 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20777 C++ and C types used for vector bool and/or vector pixel.
20778 (vec_st, vec_stl): Add C++ support for vector pixel.
20779 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20780 (vec_all_ne): Add C++ support for vector pixel.
20782 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20783 (vec_vmulesb): Add missing C++ function.
20784 (vec_perm): Fix type of third argument in C++ function.
20785 (vec_vsum4shs): Fix C++ function name.
20786 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20787 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20788 argument passed to the error handler in C macro.
20789 (vec_nmsub): Remove extra parens around argument names in C macro.
20790 (vec_packpx): Add missing parens in C macro.
20792 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20794 * machmode.def: Remove vector modes.
20795 * config/alpha/alpha-modes.def: Add supported vector modes.
20796 * config/arm/arm-modes.def: Likewise.
20797 * config/frv/frv-modes.def: Likewise.
20798 * config/i386/i386-modes.def: Likewise.
20799 * config/rs6000/rs6000-modes.def: Likewise.
20800 * config/sh/sh-modes.def: Likewise.
20802 2004-07-23 Matthias Klose <doko@debian.org>
20804 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20805 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20806 * config.h: Regenerate.
20807 * configure: Likewise.
20809 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20811 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20812 generated SYMBOL_REFs for labels.
20813 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20815 (machopic_stub_name): Remove.
20816 (machopic_indirection_name): New function.
20817 (machopic_mcount_stub_name): Likewise.
20818 (machopic_classify_name): Remove.
20819 (machopic_function_base_sym): New function.
20820 (machpoic_classify_symbol): Likewise.
20821 (machopic_classify_ident): Remove.
20822 (machopic_define_ident): Likewise.
20823 (machopic_define_name): Likewise.
20824 (machopic_name_defined_p): Likewise.
20825 (machopic_ident_defined_p): Likewise.
20826 (darwin_strip_name_encoding): Likewise.
20827 (machopic_define_symbol): New function.
20828 * config/darwin.c (hashtab.h): Include.
20829 (machopic_defined_list): Remove.
20830 (machopic_classify_ident): Likewise.
20831 (machopic_classify_name): Likewise.
20832 (machopic_ident_defined_p): Likewise.
20833 (machopic_define_ident): Likewise.
20834 (machopic_define_name): Likewise.
20835 (machopic_symbol_defined_p): New function.
20836 (machopic_classify_symbol): Likewise.
20837 (machopic_data_defined_p): Use machopic_classify_symbol.
20838 (machopic_define_symbol): New function.
20839 (machopic_function_base_sym): New function.
20840 (machopic_non_lazy_pointers): Remove.
20841 (machopic_non_lazy_ptr_name): Likewise.
20842 (machopic_stubs): Likewise.
20843 (machopic_stub_name): Likewise.
20844 (NON_LAZY_POINTER_SUFFIX): New macro.
20845 (STUB_SUFFIX): Likewise.
20846 (machopic_indirection): New structure.
20847 (machopic_indirections): New variable.
20848 (machopic_indirection_hash): New function.
20849 (machopic_indirection_eq): Likewise.
20850 (machopic_indirection_name): Likewise.
20851 (machopic_mcount_stub_name): New function.
20852 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20854 (machopic_indirect_data_reference): Rework to use new functions.
20855 (machopic_indirect_call_target): Likewise.
20856 (machopic_legitimize_pic_address): Likewise.
20857 (machopic_output_indirection): New function.
20858 (machopic_finish): Use it.
20859 (machopic_operand_p): Rework to use new functions.
20860 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20861 (darwin_strip_name_encoding): Remove.
20862 (update_non_lazy_ptrs): Remove.
20863 (update_stubs): Likewise.
20864 (darwin_non_lazy_pcrel): Use new functions.
20865 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20866 (ASM_OUTPUT_LABELREF): Likewise.
20867 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20868 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20869 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20870 (TARGET_STRIP_NAME_ENCODING): Do not use
20871 darwin_strip_name_encoding.
20872 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20873 darwin_strip_name_encoding.
20874 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20875 machopic_mcount_stub_name.
20876 * config/i386/i386.c (x86_output_mi_thunk): Use
20877 machopic_indirection_name, not machopic_stub_name.
20878 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20879 machopic_function_base_sym.
20880 (print_operand): Use machopic_classify_symbol.
20881 (rs6000_emit_prologue): Use machopic_function_base_sym.
20882 (output_profile_hook): Do not use machopic_stub_name.
20883 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20885 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20888 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20891 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20893 * doc/implement-c.texi: New file.
20894 * doc/extend.texi (C Implementation): Move to there.
20895 * doc/gcc.texi: Include implement-c.texi.
20896 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20898 2004-07-22 Jason Merrill <jason@redhat.com>
20900 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20902 * tree-inline.c (setup_one_parameter): Likewise.
20904 2004-07-22 Brian Booth <bbooth@redhat.com>
20906 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20907 (substitute_and_fold): Propigate into VUSE operands when possible.
20908 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20909 (cp_lattice_meet): Handle merging of latticevalues when
20910 UNKNOWN_VAL is present.
20911 (visit_stmt): Visit assignments with V_MUST_DEFs.
20912 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20913 (ccp_fold): Deal with RHS' that are constant and virtual.
20914 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20915 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20916 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20917 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20918 computing immediate uses.
20919 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20921 (replace_vuse_in): New function.
20922 (likely_value): Add check of vuse operands.
20923 (get_default_value): Set the default value of virtually defined
20924 variables to UKNOWN_VAL instead of VARYING.
20926 2004-07-22 Richard Henderson <rth@redhat.com>
20928 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20930 2004-07-22 Richard Henderson <rth@redhat.com>
20932 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20933 variables due to conditional compilation.
20935 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20937 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20938 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20939 Release SSA names that have been re-renamed.
20940 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20942 * tree-ssa-alias.c (init_alias_info): If aliases have been
20943 computed before, clear existing alias information.
20944 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20945 If the new name tag for a pointer is different than the one it
20946 had before, mark the old tag for renaming.
20947 (replace_may_alias): New function.
20948 (group_aliases): Call it.
20949 (setup_pointers_and_addressables): Always call get_tmt_for.
20950 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20952 (set_pt_anything): New local function.
20953 (set_pt_malloc): New local function.
20954 (merge_pointed_to_info): Don't merge pointed-to variables from
20955 the original pointer if the destination is pointing to an
20957 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20958 (add_pointed_to_var): Do not add a variable to the points-to
20959 set if the pointer is already pointing to anywhere.
20960 (collect_points_to_info_r): If the defining statement is a PHI
20961 node, only merge pointed-to information if the argument has
20962 already been visited.
20963 (get_tmt_for): Only create a new tag if the pointer didn't
20965 (dump_alias_info): Emit more information.
20966 (dump_points_to_info_for): Likewise.
20967 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20968 try to get the annotation of an SSA_NAME.
20969 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20970 alias sets when checking is enabled.
20971 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
20972 (eliminate): Mark basic blocks that will need
20973 EH information cleaned up.
20974 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
20976 Initialize need_eh_cleanup.
20977 (fini_pre): Call tree_purge_all_dead_eh_edges and
20978 cleanup_tree_cfg if needed.
20979 Free need_eh_cleanup.
20980 * tree-ssa.c (verify_ssa_name): New function.
20981 (verify_def): Call it.
20982 Re-arrange to avoid printing too many error messages.
20983 (verify_use): Likewise.
20984 (verify_phi_args): Likewise.
20985 (verify_flow_insensitive_alias_info): New function.
20986 (verify_flow_sensitive_alias_info): New function.
20987 (verify_alias_info): New function.
20988 (verify_ssa): Call verify_alias_info.
20989 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
20991 Re-arrange to avoid printing too many error messages.
20992 * tree-ssanames.c (make_ssa_name): Clear
20993 SSA_NAME_IN_FREE_LIST.
20994 (release_ssa_name): Never release a default definition.
20995 (release_defs): New function.
20996 * tree.h: Declare it.
20997 * tree-ssa-dce.c (remove_dead_stmt): Call it.
20999 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21001 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21002 If true, do a depth-first search. Do a breadht-first search,
21004 (walk_use_def_chains): Add new argument IS_DFS.
21006 * tree-flow.h (walk_use_def_chains): Update prototype.
21008 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21010 * config/cris/cris.md: Tweak formatting.
21011 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21012 (mover2side, moverside, movemside, movei, op3, andu): Replace
21013 live define_peephole:s with define_peephole2 near-equivalents.
21015 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21017 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21018 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21019 "*mov_sidesi_mem" respectively.
21021 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21023 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21024 (gimplify_build1): Move from tree-complex.c do_unop.
21025 (gimplify_build2): Move from tree-complex.c do_binop.
21026 (gimplify_build3): New.
21027 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21028 Adjust throughout to call the functions above.
21029 * tree-flow.h: Declare the functions above.
21030 * tree-nested.c (gimplify_val): Rename to...
21031 (tsi_gimplify_val): ... this.
21033 * Makefile.in (tree_complex.o): Update dependencies.
21034 (stor-layout.o): Depend on regs.h.
21035 * c-common.c (handle_vector_size_attribute): Update for
21036 vector types without corresponding vector modes.
21037 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21038 a corresponding vector mode is not available.
21039 * print-tree.c (print_node): Print nunits for vector types
21040 * regclass.c (have_regs_of_mode): New.
21041 (init_reg_sets_1): Initialize it and use it instead
21042 of allocatable_regs_of_mode.
21043 * regs.h (have_regs_of_mode): Declare it.
21044 * stor-layout.c (layout_type): Pick a mode for vector types.
21045 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21046 build_replicated_const, do_unop, do_binop, do_plus_minus,
21047 do_negate, expand_vector_piecewise, expand_vector_parallel,
21048 expand_vector_addition, expand_vector_operations_1,
21049 expand_vector_operations, tree_lower_operations,
21050 pass_lower_vector_ssa, pass_pre_expand): New.
21051 (expand_complex_operations, pass_lower_complex): Remove.
21052 * tree-optimize.c (init_tree_optimization_passes): Adjust
21053 pass ordering for changes in tree-complex.c.
21054 * tree-pass.h: Declare new passes.
21055 * tree.c (finish_vector_type): Remove.
21056 (make_vector_type): New.
21057 (build_vector_type_for_mode, build_vector_type): Rewritten.
21058 * tree.def (VECTOR_TYPE): Document where the number of
21059 subparts is stored.
21060 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21061 (make_vector): Remove declaration.
21063 2004-07-21 Richard Henderson <rth@redhat.com>
21065 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21066 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21067 (remove_useless_vars): Dump debugging info.
21068 (expand_used_vars): Move ...
21069 * cfgexpand.c (expand_used_vars): ... here. Make static.
21070 * tree-flow-inline.h (set_is_used): New.
21071 (set_default_def): Use get_var_ann.
21072 * tree-flow.h: Update decls.
21073 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21074 (create_ssa_var_map): Use it.
21075 * tree-ssa.c (set_is_used): Remove.
21077 2004-07-22 Ben Elliston <bje@au.ibm.com>
21079 * gdbinit.in: Set a breakpoint on internal_error.
21081 2004-07-21 Richard Henderson <rth@redhat.com>
21083 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21084 to create a new basic block.
21086 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21089 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21090 return type on function definitions. Move other warnings for
21091 qualified return type to -Wreturn-type. Do not condition any such
21092 warnings on -pedantic. Update comments.
21093 (start_function): Only copy function type from previous prototype
21094 declaration if return types are compatible.
21095 * c-typeck.c (function_types_compatible_p): Don't condition
21096 warning for incompatibility of volatile qualifiers on the return
21097 type on -pedantic. Update comment.
21098 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21100 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21102 * c-typeck.c (set_init_index): Require designator to be of integer
21105 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21108 * c-parse.in (init): Change to exprtype.
21109 (primary): Set original_code for STRING to STRING_CST.
21110 Call maybe_warn_string_init for compound literals.
21111 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21113 * c-tree.h (maybe_warn_string_init): New.
21114 (pop_init_level, process_init_element): Use struct c_expr.
21115 (struct c_expr): Update comment.
21116 * c-typeck.c (maybe_warn_string_init): New function.
21117 (digest_init): Call it. Additional parameter strict_string. All
21119 (output_init_element): Likewise.
21120 (struct constructor_stack): Use struct c_expr for
21122 (really_start_incremental_init, push_init_level): Update.
21123 (pop_init_level): Update. Return struct c_expr.
21124 (process_init_level): Update. Take struct c_expr argument.
21126 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21128 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21131 2004-07-21 Eric Christopher <echristo@redhat.com>
21133 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21135 * c-decl.c (pop_scope): Ditto.
21136 * calls.c (expand_call): Remove call to current_nesting_level,
21137 update comment accordingly. Remove calls to expand_start_target_temps
21138 and expand_end_target_temps.
21139 * cfgexpand.c (construct_init_block): Remove call to
21140 expand_start_bindings_and_block.
21141 (construct_exit_block): Remove call to expand_end_bindings.
21142 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21143 (expand_expr_real_1): Ditto. Fix formatting.
21144 (expand_vars): Delete.
21145 * stmt.c (POPSTACK): Remove block_stack.
21146 (stmt_status): Remove x_block_stack.
21147 (block_stack): Delete.
21148 (expand_start_bindings_and_block): Ditto.
21149 (expand_start_target_temps): Ditto.
21150 (expand_end_target_temps): Ditto.
21151 (current_nesting_level): Ditto.
21152 (warn_about_unused_variables): Ditto.
21153 (expand_end_bindings): Ditto.
21154 * tree.h: Remove declarations for above.
21156 2004-07-21 Steven Bosscher <stevenb@suse.de>
21158 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21159 * rtl.c (note_insn_name): Likewise.
21160 * print-rtl.c (print_rtx): Don't print it.
21161 * cfgrtl.h (can_delete_note_p): Don't handle it.
21162 (rtl_delete_block): Likewise.
21163 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21164 (rest_of_compilation): Don't call it.
21165 * predict.c (process_note_predictions, process_note_prediction,
21166 note_prediction_to_br_prob): Remove.
21167 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21168 * stmt.c (return_prediction): Remove.
21169 (expand_value_return): Don't call it. Don't add prediction
21170 notes for return statements.
21172 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21174 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21177 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21179 * c-common.c (vector_types_convertible_p): Use vector types'
21180 TYPE_SIZE and TREE_TYPE instead of their mode.
21181 * convert.c (convert_to_integer): Likewise.
21182 (convert_to_vector): Likewise.
21183 * fold-const.c (fold_convert): Likewise.
21184 * varasm.c (output_constant): Likewise.
21185 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21186 Allow a VECTOR_TYPE initializer to be made of several vectors.
21187 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21188 of cleared and need_to_clear, and use fold_convert.
21189 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21192 2004-07-20 Richard Henderson <rth@redhat.com>
21194 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21195 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21197 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21199 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21200 enormous cost if not TARGET_HARD_MUL.
21202 2004-07-20 Andrew Pinski <apinski@apple.com>
21205 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21208 2004-07-21 Paul brook <paul@codesourcery.com>
21210 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21212 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21214 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21215 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21216 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21218 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21220 * rtl.h (plus_constant): Delete.
21221 (plus_constant_wide): Rename to plus_constant.
21222 (plus_constant_for_output_wide): Delete vestigial prototype.
21223 (GEN_INT): Remove unnecessary cast.
21224 * tree.h (build_int_2, size_int_type): Delete.
21225 (build_int_2_wide): Rename to build_int_2.
21226 (size_int_wide): Rename to size_int_kind.
21227 (size_int_type_wide): Rename to size_int_type.
21228 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21229 Remove unnecessary cast.
21230 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21231 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21232 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21233 (size_int_type_wide): Rename size_int_type.
21234 (int_const_binop): Use size_int_type.
21235 * c-lex.c (interpret_integer): Use build_int_2.
21236 * final.c (split_double): Remove unnecessary casts.
21237 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21239 2004-07-20 Richard Henderson <rth@redhat.com>
21241 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21242 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21243 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21244 (is_gimple_tmp_reg): New.
21245 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21247 2004-07-20 Richard Henderson <rth@redhat.com>
21249 * tree-pretty-print.c (dump_generic_node): Dump
21250 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21252 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21254 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21255 (mudflap_init): Set it.
21256 (mudflap_register_call): Remove __mf_init call.
21257 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21258 to pass "-ignore-reads" option to libmudflap if needed.
21260 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21263 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21264 (MAKE_DECL_ONE_ONLY): Undefine.
21265 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21266 readonly_data, one_only_data_section, forget_section): New prototypes.
21267 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21269 (pa_select_section): Add one-only (COMDAT) support.
21270 * pa.h (struct machine_function): Define.
21271 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21272 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21273 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21274 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21275 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21276 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21277 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21278 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21279 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21280 for EXTRA_SECTION_FUNCTIONS.
21281 * doc/install.texi: Update binutils requirements.
21283 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21285 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21286 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21287 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21289 (struct VEC): Use unsigned for num and alloc.
21290 * vec.c (struct vec_prefix): Likewise.
21291 (vec_o_reserve): Adjust.
21293 * dbxout.c (dbxout_type): Fix printf format.
21295 * tree.h (binfo_member): Remove.
21296 * tree.c (binfo_member): Remove.
21298 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21300 * tree.h: Include vec.h
21301 (DEF_VEC_P(tree)): New type.
21302 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21303 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21304 (BINFO_LANG_SLOT): Remove.
21305 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21306 (struct tree_binfo): Turn base_binfos into a trailing
21307 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21308 (binfo_lang_slots): Remove.
21309 * tree.c (binfo_lang_slots): Remove.
21310 (make_tree_binfo_stat): Take a base binfo count, not a
21311 lang slot count. Adjust.
21312 * Makefile.in (TREE_H): Add vec.h
21313 * alias.c (record_component_aliases): Adjust BINFO access.
21314 * dbxout.c (dbxout_type): Likewise.
21315 * dwarf2out.c (gen_member_die): Likewise.
21316 * sdbout.c (sdbout_one_type): Likewise.
21317 * tree-dump.c (deque_and_dump): Likewise.
21318 * config/i386/i386.c (classify_argument,
21319 contains_128bit_aligned_vector_p): Likewise.
21320 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21321 * doc/c-tree.texi (Classes): Update BINFO documentation.
21323 2004-07-20 Steven Bosscher <stevenb@suse.de>
21325 * c-common.h (check_case_value): Remove prototype.
21326 (c_add_case_label): Adjust prototype.
21327 * c-common.c (check_case_value): Make static.
21328 (check_case_bounds): New function.
21329 (c_add_case_label): Use it. Take new argument orig_type.
21330 * c-typeck.c (struct c_switch): New orig_type field.
21331 (c_start_case): Set it.
21332 (do_case): Pass it to c_add_case_label.
21333 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21334 cases from here. Add the labels in reverse order.
21335 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21336 (add_case_node): Return nothing, don't check for duplicate cases.
21337 Insert new case nodes in a list, not in an AVL tree.
21338 (expand_end_case_type): Don't turn a case tree into a case list.
21339 (case_tree2list): Remove.
21340 * tree.h (add_case_node): Adjust prototype.
21342 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21344 * genattr.c (struct range, struct function_unit,
21345 write_units, extend_range, init_range): Remove them.
21346 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21347 Output "#define INSN_SCHEDULING" here.
21348 * genattrtab.c (struct range, struct function_unit_op,
21349 struct function_unit, struct dimension, enum operator,
21350 operate_exp, expand_units, simplify_knowing,
21351 encode_units_mask, simplify_by_exploding,
21352 find_and_mark_used_attributes, unmark_used_attributes,
21353 add_values_to_cover, increment_current_value,
21354 test_for_current_value, simplify_with_current_value,
21355 simplify_with_current_value_aux, gen_unit,
21356 write_unit_name, write_function_unit_info,
21357 write_complex_function, write_toplevel_expr,
21358 find_single_value, extend_range): Remove.
21359 (write_attr_get): Do not handle common_av->value
21361 (struct attr_desc): Remove func_units_p and blockage_p.
21362 (write_attr_valueq): Do not handle them.
21363 (find_attr): Do not clear them.
21364 (make_internal_attr): Do not initialize them.
21365 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21366 * sched-vis.c (init_target_units, insn_print_units,
21367 init_block_visualization, print_block_visualization,
21368 visualize_scheduled_insns, visualize_no_unit,
21369 visualize_stall_cycles, visualize_alloc,
21370 visualize_free, target_units, get_visual_tbl_length,
21371 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21372 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21373 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21374 * haifa-sched.c (blockage_range, clear_units,
21375 schedule_unit, actual_hazard, potential_hazard,
21376 insn_unit, unit_last_insn, unit_tick,
21377 actual_hazard_this_instance, potential_hazard,
21378 schedule_unit, max_insn_queue_index_value): Remove.
21379 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21380 max_insn_queue_index.
21381 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21382 * doc/md.texi (Processor pipeline description): Remove
21383 references to old pipeline descriptions.
21384 (Automaton pipeline description): Merge with the above.
21385 (Old pipeline description, Comparison of the two descriptions):
21388 * bt-load.c (migrate_btr_def): Remove references to
21389 use_pipeline_interface.
21390 * haifa-sched.c (insn_cost, schedule_insn,
21391 schedule_block, advance_one_cycle, sched_init,
21392 queue_to_ready, sched_finish): Likewise.
21393 * modulo-sched.c (sms_schedule, advance_one_cycle,
21394 ps_has_conflicts): Likewise.
21395 * sched-rgn.c (init_ready): Likewise.
21396 (debug_dependencies): Likewise, and remove an "if (1)".
21397 * target.h (use_dfa_pipeline_interface): Remove.
21398 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21399 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21400 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21401 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21402 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21403 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21404 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21405 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21406 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21407 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21408 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21409 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21410 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21411 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21412 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21413 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21414 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21415 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21416 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21418 2004-07-19 Roger Sayle <roger@eyesopen.com>
21420 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21422 2004-07-19 Jeff Law <law@redhat.com>
21424 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21425 (get_eq_expr_value): Use it. Simplify slightly.
21427 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21429 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21430 (umulsidi3_32bit_r4000): Likewise.
21432 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21434 * vec.h: Propagate location information properly.
21435 (VEC_T_iterate): Add result pointer parameter.
21436 (VEC_T_space): New.
21437 (VEC_T_reserve): Use it.
21439 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21441 * Makefile.in (c-format.o): Depend on c-format.h.
21442 * c-format.h: New file.
21443 (struct format_char_info): Add CHAIN member.
21444 * c-format.c: Move some types and constants to c-format.h.
21445 (format_type_error): Set to -1.
21446 (struct function_format_info): Use an int for format_type.
21447 (decode_format_type): Return an int. Return format_type_error
21449 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21450 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21451 (scan_char_table, time_char_table, monetary_char_table): Initialize
21453 (n_format_types): New variable.
21454 (check_format_info_main): Handle CHAIN in format_char_info.
21455 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21456 TARGET_N_FORMAT_TYPES.
21457 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21458 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21459 * config/sol2-c.c: New file.
21460 * config/t-sol2: New file.
21461 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21462 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21463 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21465 * doc/extend.texi (Target Format Checks): New section.
21466 (Function Attributes): Mention it.
21467 * doc/invoke.texi: Mention target format checks.
21468 * doc/sourcebuild.texi: Mention target format checks.
21469 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21470 TARGET_FORMAT_TYPES.
21472 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21474 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21476 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21478 (load_multiple_operation, store_multiple_operation): Removed
21479 pointless sanity check.
21480 (s390_decompose_address): Added check for return_address_pointer_rtx.
21481 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21482 (s390_return_address_offset): New function.
21483 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21484 (FRAME_REGNO_P): Added check for register 35.
21485 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21486 REG_ALLOC_ORDER): Appended entry for register 35.
21487 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21488 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21489 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21490 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21491 is eliminable using stack pointer or hard frame pointer.
21492 (REGISTER_NAMES): Added name for register 35.
21493 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21494 pointless sanity check.
21496 2004-07-19 Roger Sayle <roger@eyesopen.com>
21498 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21499 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21500 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21501 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21502 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21503 (fold_relational_const): Tidy up handling of floating point
21504 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21505 transformation; fold_relational_const assumes constant operands.
21507 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21509 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21512 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21514 * c-tree.h (struct c_expr): Define.
21515 (C_SET_EXP_ORIGINAL_CODE): Remove.
21516 (parser_build_binary_op, build_compound_expr): Update prototypes.
21517 * c-parse.in (%union): Add exprtype.
21518 (FUNC_NAME): Mark as ttype.
21519 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21521 (expr): Update. Define directly in terms of expr_no_commas
21522 instead of using nonnull_exprlist.
21523 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21524 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21525 initval, designator, component_declarator,
21526 component_notype_declarator, enumerator, array_declarator,
21527 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21528 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21529 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21531 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21532 * c-common.c (c_common_truthvalue_conversion): Don't check
21533 C_EXP_ORIGINAL_CODE.
21534 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21535 Don't use C_EXP_ORIGINAL_CODE.
21536 (default_conversion, default_function_array_conversion): Don't use
21537 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21538 (internal_build_compound_expr): Merge into build_compound_expr.
21539 (build_compound_expr): Take two operands instead of a TREE_LIST.
21540 * objc/objc-act.c (get_super_receiver): Update calls to
21541 build_compound_expr.
21543 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21545 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21546 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21548 * config/sh/sh.md: Extract pipeline descriptions
21549 into separate files.
21550 * config/sh/sh1.md: New file, extracted from sh.md.
21551 * config/sh/sh4.md: New file, extracted from sh.md.
21552 * config/sh/shmedia.md: New file, extracted from sh.md
21553 and rewritten using new-style pipeline description.
21555 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21557 * config/pa/pa.md: Delete the two remaining define_peephole
21560 2004-07-18 Steven Bosscher <stevenb@suse.de>
21561 Joseph S. Myers <jsm@polyomino.org.uk>
21563 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21564 TREE_NO_WARNING is set.
21566 2004-07-18 Roger Sayle <roger@eyesopen.com>
21568 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21569 simplify_builtin_strncmp): Delete.
21570 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21571 Change argument to accept an arglist instead of an "exp". Assume
21572 that the return type is always integer_type_node. Copy missing
21573 transformations from their now obsolete simplify_builtin_*
21575 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21576 fold_builtin_strcmp and fold_builtin_strncmp.
21577 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21578 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21579 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21581 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21583 * Makefile.in (tree-alias-common.o): Update dependencies.
21585 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21587 * cfgloop.c (flow_loop_nested_p): Fix comment.
21589 2004-07-17 Jason Merrill <jason@redhat.com>
21592 * stor-layout.c (relayout_decl): New fn.
21593 * tree.h: Declare it.
21594 (DECL_BY_REFERENCE): New macro.
21596 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21598 * libgcc2.c (__enable_execute_stack): New symbol.
21599 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21600 and declare __enable_execute_stack.
21601 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21602 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21603 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21604 ENABLE_EXECUTE_STACK.
21605 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21606 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21607 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21608 ENABLE_EXECUTE_STACK.
21609 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21610 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21611 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21612 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21613 ENABLE_EXECUTE_STACK.
21614 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21615 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21616 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21617 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21618 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21619 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21620 (sparc64_initialize_trampoline): Likewise.
21621 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21623 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21625 * langhooks.h (builtin_function): New langhook.
21626 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21627 (LANG_HOOKS_INITIALIZER): Update.
21628 * tree.h (builtin_function): Remove.
21629 * doc/tm.texi: Update.
21630 * c-tree.h (builtin_function): Declare.
21631 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21632 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21633 config/ia64/ia64.c, config/iq2000/iq2000.c,
21634 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21635 config/stormy16/stormy16.c: All callers of builtin_function
21638 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21641 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21642 Remove white space after the backslash.
21644 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21646 PR rtl-optimization/16294
21647 * resource.c (return_insn_p): New predicate.
21648 (mark_target_live_regs): Use it. Special-case return insns.
21649 (init_resource_info): Use it. Don't scan the epilogue past
21652 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21654 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21655 destroy dominance information.
21656 * passes.c (rest_of_handle_loop2): Free dominance information.
21657 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21659 (thread_jumps): Update dominance information and remove unreachable
21661 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21662 information and remove the unreachable block.
21664 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21666 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21668 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21670 * doc/sourcebuild.texi: Remove libf2c entry.
21672 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21674 * config/i386/i386.md (movv16qi_internal): Fix typo.
21676 2004-07-17 Steven Bosscher <stevenb@suse.de>
21678 * final.c (final_scan_insn): Fix broken commit from previous
21681 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21683 * c-typeck.c (parser_build_binary_op): Condition warnings for
21684 X<=Y<=Z on -Wparentheses instead of -Wextra.
21685 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21686 supported for C only.
21688 2004-07-17 Steven Bosscher <stevenb@suse.de>
21690 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21691 notes to avoid unreachable code warnings.
21692 * toplev.c (backend_init): Don't emit line notes for
21693 unreachable code warnings.
21695 * combine.c (distribute_notes): Don't distribute a
21696 REG_VTABLE_REF note.
21697 * final.c (final_scan_insn): Don't handle it.
21698 * rtl.c (reg_note_name): Remove it.
21699 * rtl.h (enum reg_node): Dito.
21701 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21703 * rtl.h (force_line_numbers, restore_line_number_status):
21706 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21707 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21708 (using_eh_for_cleanups): Also moved here.
21710 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21711 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21712 to expand_start_case and add_case_node.
21713 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21714 last_unconditional_cleanup, nominal_type, printname, and
21715 line_number_status.
21716 (struct fixup_goto): Remove.
21717 (struct stmt_status): Remove x_goto_fixup_chain field.
21718 (goto_fixup_chain): Remove.
21719 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21720 pushcase, pushcase_range): Remove.
21721 (expand_start_bindings_and_block): Don't set unused fields in
21723 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21724 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21725 instead of emit_jump_if_reachable.
21726 (emit_case_nodes): Likewise.
21727 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21729 (update_eh_label): Work around left-over exception handing regions.
21730 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21731 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21732 (pass_cleanup_cfg_post_optimizing): New pass.
21733 (init_tree_optimization_passes): Run the new pass after all
21735 * tree.h (pushcase, pushcase_range): Remove prototypes.
21736 (expand_start_case, add_case_node): Update prototypes.
21738 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21740 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21742 2004-07-16 Richard Henderson <rth@redhat.com>
21744 * builtins.c (std_expand_builtin_va_arg): Remove.
21745 (expand_builtin_va_arg): Remove.
21746 * expr.h: Don't declare them.
21747 * gimplify.c (mark_decls_volatile_r): Remove.
21748 (copy_if_shared_r): Don't call it.
21749 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21750 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21751 * gimple-low.c (lower_stmt): Likewise.
21752 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21753 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21754 * tree-ssa-operands.c (get_expr_operands): Likewise.
21755 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21756 EXPAND_BUILTIN_VA_ARG.
21757 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21758 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21759 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21760 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21762 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21764 * tree-ssa-pre.c (insert_aux): Break out if we hit
21767 2004-07-16 Richard Henderson <rth@redhat.com>
21769 * basic-block.h (remove_fake_exit_edges): Declare.
21770 * cfganal.c (remove_fake_predecessors): Rename from
21771 remove_fake_successors; iterate over predecessors.
21772 (remove_fake_exit_edges): New.
21773 * cfgcleanup.c (try_optimize_cfg): Use it.
21774 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21775 * predict.c (estimate_probability): Likewise.
21776 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21777 * tree-cfg.c (make_edges): Likewise.
21778 * tree-ssa-pre.c (fini_pre): Likewise.
21779 * profile.c (instrument_edges): Don't remove_fake_edges.
21780 (branch_prob): Do it earlier here.
21782 2004-07-16 Richard Henderson <rth@redhat.com>
21784 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21785 switchification wrt CONSTRUCTOR. Document the reason.
21787 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21789 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21790 that prevented descriptive __mf_check source location strings.
21792 2004-07-16 Richard Henderson <rth@redhat.com>
21794 * tree-def (WITH_SIZE_EXPR): New.
21795 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21796 * expr.c (expand_expr_real_1): Likewise.
21797 * gimplify.c (maybe_with_size_expr): New.
21798 (gimplify_arg, gimplify_modify_expr): Use it.
21799 (gimplify_modify_expr_to_memcpy): Take size parameter.
21800 (gimplify_modify_expr_to_memset): Likewise.
21801 (gimplify_expr): Handle WITH_SIZE_EXPR.
21802 * tree-alias-common.c (find_func_aliases): Likewise.
21803 * tree-eh.c (tree_could_trap_p): Likewise.
21804 (tree_could_throw_p): Likewise.
21805 * tree-gimple.c (is_gimple_lvalue): Likewise.
21806 (get_call_expr_in): Likewise.
21807 * tree-inline.c (estimate_num_insns_1): Likewise.
21808 (expand_calls_inline): Likewise.
21809 * tree-nested.c (convert_call_expr): Likewise.
21810 * tree-pretty-print.c (dump_generic_node): Likewise.
21811 * tree-sra.c (sra_walk_expr): Likewise.
21812 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21813 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21814 * tree-ssa-operands.c (get_expr_operands): Likewise.
21815 * tree-tailcall.c (find_tail_calls): Likewise.
21817 * calls.c (expand_call): Reset old_stack_allocated after
21818 calling emit_stack_restore.
21820 2004-07-16 Richard Henderson <rth@redhat.com>
21822 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21823 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21824 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21825 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21826 copy_res_decl_for_inlining.
21828 * tree-inline.c (declare_return_variable): New modify_dest argument.
21829 Use it as the return value, when possible or manditory. Handle
21830 TREE_ADDRESSABLE types.
21831 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21832 replacement of CALL_EXPR.
21834 2004-07-16 Richard Henderson <rth@redhat.com>
21836 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21837 * gimple-low.c (expand_var_p): Don't check it.
21838 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21839 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21840 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21841 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21842 (find_referenced_vars): Don't call them.
21843 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21845 2004-07-16 Richard Henderson <rth@redhat.com>
21847 * function.c (pass_by_reference): True for all variable sized types.
21849 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21851 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21852 * tree-pretty-print.c: Include tree-chrec.h.
21853 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21854 and POLYNOMIAL_CHREC nodes.
21856 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21858 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21861 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21863 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21865 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21867 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21869 * config/s390/s390.c: Likewise.
21870 * config/s390/s390.h: Likewise.
21872 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21874 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21875 of $sp adds. Remove REGNO checks from mips16 patterns.
21877 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21879 * config/mips/mips.md: Delete outdated comment.
21881 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21883 * config/mips/mips.c (get_float_compare_codes): Delete.
21884 (mips_emit_compare): New function, mostly extracted from
21885 get_float_compare_codes and gen_conditional_branch.
21886 (gen_conditional_branch, gen_conditional_move): Use it.
21888 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21890 * genautomata.c (add_vect): Speedup by using integers as
21891 bit-vectors for walking through the comb_vect and finding
21894 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21896 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21897 operand is an uns_arith_operand; use subtraction otherwise.
21898 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21899 not just arith_operands.
21901 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21903 * config/mips/mips-protos.h (gen_int_relational): Delete.
21904 (mips_emit_scc): Declare.
21905 * config/mips/mips.c (internal_test): Delete.
21906 (sle_operand, sleu_operand): New functions.
21907 (map_test_to_internal_test, gen_int_relational): Delete.
21908 (mips_emit_binary, mips_relational_operand_ok_p)
21909 (mips_emit_int_relational, mips_zero_if_equal)
21910 (mips_emit_scc): New functions.
21911 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21912 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21914 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21915 (sltu, sleu): Use mips_emit_scc.
21916 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21917 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21918 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21920 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21922 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21924 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21926 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21927 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21928 (*sgt_[sd]i): ...and sgt_[sd]i.
21929 (*slt_[sd]i): ...and slt_[sd]i.
21930 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21931 (*sltu_[sd]i): ...and sltu_[sd]i.
21932 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21933 Name previously unnamed mips16 patterns. Formatting fixes.
21935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21937 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21938 (branch_type): Delete.
21939 (gen_conditional_branch, gen_conditional_move)
21940 (mips_gen_conditional_trap): Update after name change. Get the
21941 comparison mode from cmp_operands[0].
21942 * config/mips/mips.h (cmp_type, branch_type): Delete.
21943 (cmp_operands): Renamed from branch_cmp.
21944 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21945 name change. Don't set branch_type.
21946 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21947 mode class of cmp_operands[0] rather than branch_type. Update after
21950 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21952 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21953 of 0...255 to 0 when inside a SET.
21955 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21957 * config/mips/mips.md: Remove mips16 define_peepholes.
21959 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21961 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21962 (fini_pre): Remove fake edges.
21964 2004-07-15 Richard Henderson <rth@redhat.com>
21966 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21967 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21969 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21971 * vec.h (VEC_address): New function.
21973 2004-07-14 Jason Merrill <jason@redhat.com>
21975 PR middle-end/15885
21976 * gimplify.c (gimplify_arg): New fn, split out from...
21977 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
21979 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21981 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
21982 generate code which is generated by pushqi1 now
21983 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
21985 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
21987 * combine.c (simplify_set): match the mode of the constant 0 with
21988 the tested operand to match the compare behaviour and the
21989 simplify_relational_operation() expectation.
21991 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21993 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
21994 ("bordered"): Same.
21996 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
21998 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22000 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22002 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22004 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22005 calls in mips16 code.
22007 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22009 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22010 the destination of the li as well as for the neg.
22012 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22015 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22016 * cgraph.h: Update declaration.
22017 * c-decl.c (build_cdtor): Update call with default priority.
22018 * coverage.c (create_coverage): Ditto.
22019 * tree-mudflap.c (mf_init_fndecl): New tree.
22020 (mudflap_init): Set it.
22021 (mudflap_register_call): Arrange to call __mf_init before the first
22022 __mf_register call.
22023 (mudflap_finish_file): Mark the mudflap static initializer as extra
22024 high priority, to beat all C++ static constructors.
22026 2004-07-15 Jeff Law <law@redhat.com>
22028 * loop.c (check_insn_for_givs): Restore check for code labels that was
22029 accidentally deleted by a recent checkin.
22031 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22033 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22034 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22036 2004-07-14 Richard Henderson <rth@redhat.com>
22038 * print-tree.c (print_node): Fix casts last change.
22040 2004-07-15 Paul Brook <paul@codesourcery.com>
22042 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22043 to TARGET_UNWIND_INFO.
22044 * except.c (output_function_exception_table): Ditto.
22046 * opts.c (decode_options): Ditto.
22047 * passes.c (rest_of_handle_final): Ditto.
22048 * final.c (final_start_function): Ditto.
22049 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22051 * targhooks.h (default_unwind_emit): Declare.
22052 * targhooks.c (default_unwind_emit): New function.
22053 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22054 * target.h (struct gcc_target): Add unwind_emit.
22055 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22056 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22057 Remove IA64_UNWIND_EMIT.
22058 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22060 2004-07-14 Richard Henderson <rth@redhat.com>
22062 * print-tree.c (print_node): Handle SSA_NAME.
22064 2004-07-14 James E Wilson <wilson@specifixinc.com>
22067 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22068 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22070 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22072 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22073 Use alias set 0 for memory, do proper mode calculations and adjust
22074 address for memories.
22076 2004-07-14 Per Bothner <per@bothner.com>
22078 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22079 structure with extra column field.
22080 * tree.c (expand_location): Also fill in column field.
22081 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22082 gets confused by the two conditionally-compiled definitions.
22084 2004-07-14 Eric Christopher <echristo@redhat.com>
22086 * calls.c (expand_call): Fix typo in comment.
22088 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22090 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22091 comparision of TFmode.
22093 2004-07-14 Richard Henderson <rth@redhat.com>
22095 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22096 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22097 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22098 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22099 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22100 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22101 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22102 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22103 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22105 2004-07-14 Mike Stump <mrs@apple.com>
22107 * config/darwin.h (WINT_TYPE): Define to be int to match
22108 system header files.
22110 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22112 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22113 that must be passed in the stack.
22114 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22115 arguments if the size is not a constant.
22117 2004-07-14 Per Bothner <per@bothner.com>
22119 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22120 instead of EXPR_LOCUS in a boolean context, which is always true
22121 if --enable-mapped-location.
22122 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22124 2004-07-14 Richard Henderson <rth@redhat.com>
22126 * dominance.c (struct dom_info): Add fake_exit_edge.
22127 (init_dom_info): Allocate it.
22128 (free_dom_info): Free it.
22129 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22131 (calc_idoms): Honor fake_exit_edge.
22133 2004-07-13 Jason Merrill <jason@redhat.com>
22135 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22136 (rhs_test_for): New fn.
22137 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22138 * tree-gimple.h: Declare them.
22139 * gimplify.c (gimplify_modify_expr): Use the new fns.
22141 2004-07-14 Richard Henderson <rth@redhat.com>
22143 * config/arm/arm-protos.h (arm_va_arg): Remove.
22144 * config/arm/arm.c (arm_va_arg): Remove.
22145 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22146 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22148 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22150 * pa.c (fix_range): New function to mark a range(s) of registers as
22152 (override_options): Call fix_range if the -mfixed-range option string
22154 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22155 * doc/invoke.texi (-mfixed-range): Document new option.
22157 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22159 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22161 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22163 2004-07-14 Roger Sayle <roger@eyesopen.com>
22165 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22166 by a positive power of two, split out from expand_divmod. Provide
22167 an alternate implementation when shifts are expensive. Lower the
22168 threshold for using a branchless implementation to BRANCH_COST >= 2.
22169 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22171 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22173 * tree-dfa.c (make_rename_temp): *Really* work just
22174 like create_tmp_var if called while outside SSA form.
22176 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22178 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22179 for division by zero.
22180 ("umodsi3"): Likewise.
22182 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22184 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22185 force loads of negative constants to be split.
22186 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22187 Generalize SImode li/neg splitter to cope with other modes.
22189 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22191 * expmed.c: Remove more references to QUEUED in the comments.
22192 * expr.c: Likewise.
22194 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22197 2004-07-13 Richard Henderson <rth@redhat.com>
22198 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22201 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22203 * tree-dfa.c (make_rename_temp): Work just like
22204 create_tmp_var if called while outside SSA form.
22206 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22208 * expr.c (enqueue_insn, finish_expr_for_function,
22209 protect_from_queue, queued_subexp_p, mark_queue,
22210 emit_insns_enqueued_after_mark, emit_queue,
22211 expand_increment): Remove.
22212 (store_constructor): Expand increment as an assignment.
22213 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22214 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22215 case POSTDECREMENT_EXPR>): Abort.
22216 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22217 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22218 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22219 * function.h (pending_chain, x_pending_chain): Remove.
22220 * rtl.def (QUEUED): Remove.
22222 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22223 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22224 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22225 encode_units_mask): Likewise.
22226 * local-alloc.c (equiv_init_varies_p): Likewise.
22227 * rtl.c (copy_rtx): Likewise.
22228 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22229 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22230 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22232 * builtins.c (expand_builtin, expand_builtin_apply,
22233 expand_builtin_mathfn, expand_builtin_mathfn_2,
22234 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22235 Remove calls to emit_queue and protect_from_queue.
22236 * calls.c (expand_call, precompute_arguments,
22237 precompute_register_parameters, rtx_for_function_call,
22238 store_one_arg): Likewise.
22239 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22240 * explow.c (memory_address): Likewise.
22241 * expmed.c (clear_by_pieces_1, clear_storage,
22242 clear_storage_via_libcall, emit_group_load,
22243 emit_group_store, emit_store_flag,
22244 expand_expr_real_1, store_by_pieces,
22245 store_constructor, store_expr, try_casesi,
22246 try_tablejump): Likewise.
22247 * function.c (expand_pending_sizes): Likewise.
22248 * optabs.c (emit_cmp_and_jump_insns,
22249 emit_conditional_add, emit_conditional_move,
22250 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22251 * stmt.c (emit_case_bit_tests,
22252 expand_asm_expr, expand_computed_goto,
22253 expand_decl_init, expand_end_case_type,
22254 expand_end_stmt_expr, expand_expr_stmt_value,
22255 expand_return, expand_start_case,
22256 optimize_tail_recursion): Likewise.
22257 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22258 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22260 2004-07-14 Ben Elliston <bje@au.ibm.com>
22262 * vec.h: Comment fix.
22264 2004-07-13 Richard Henderson <rth@redhat.com>
22266 * target.h (struct gcc_target): Add calls.pass_by_reference.
22267 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22268 * function.c (pass_by_reference): Use the hook.
22269 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22270 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22271 (hook_pass_by_reference_must_pass_in_stack): New.
22272 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22273 (alpha_pass_by_reference): New.
22274 (TARGET_PASS_BY_REFERENCE): New.
22275 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22276 * config/arc/arc.c (arc_pass_by_reference): New.
22277 (TARGET_PASS_BY_REFERENCE): New.
22278 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22279 (FUNCTION_ARG_CALLEE_COPIES): True.
22280 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22281 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22282 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22283 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22284 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22285 * config/cris/cris.c (cris_pass_by_reference): New.
22286 (TARGET_PASS_BY_REFERENCE): New.
22287 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22288 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22289 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22290 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22291 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22292 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22293 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22294 (frv_function_arg_pass_by_reference): Remove.
22295 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22296 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22297 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22298 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22299 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22300 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22301 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22302 (ia64_pass_by_reference): Rename from
22303 ia64_function_arg_pass_by_reference.
22304 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22305 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22306 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22307 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22308 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22309 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22310 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22311 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22312 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22313 (m32r_pass_by_reference): Adjust prototype. Make static.
22314 Handle mode sizes correctly.
22315 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22316 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22317 (m68hc11_function_arg_pass_by_reference): Remove.
22318 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22319 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22320 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22321 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22322 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22323 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22324 (mips_va_arg): Use pass_by_reference.
22325 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22326 Handle mode sizes correctly.
22327 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22328 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22329 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22330 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22331 (mmix_pass_by_reference): Rename from
22332 mmix_function_arg_pass_by_reference.
22333 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22334 (FUNCTION_ARG_CALLEE_COPIES): True.
22335 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22336 (mn10300_pass_by_reference): New.
22337 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22338 (FUNCTION_ARG_CALLEE_COPIES): True.
22339 * config/pa/pa.c (pa_pass_by_reference): New.
22340 (TARGET_PASS_BY_REFERENCE): New.
22341 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22342 (FUNCTION_ARG_CALLEE_COPIES): True.
22343 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22344 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22345 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22346 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22347 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22348 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22349 (s390_pass_by_reference): Rename from
22350 s390_function_arg_pass_by_reference.
22351 (s390_function_arg_advance): Don't query pass-by-ref.
22352 (s390_function_arg): Likewise.
22353 (s390_gimplify_va_arg): Use pass_by_reference.
22354 (s390_call_saved_register_used): Likewise.
22355 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22356 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22357 (shcompact_byref, sh_pass_by_reference): New.
22358 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22359 (SHCOMPACT_BYREF): Remove.
22360 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22361 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22362 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22363 (sparc_gimplify_va_arg): Use pass_by_reference.
22364 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22365 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22366 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22367 (v850_pass_by_reference): New.
22368 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22369 (FUNCTION_ARG_CALLEE_COPIES): True.
22370 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22371 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22373 2004-07-14 Richard Henderson <rth@redhat.com>
22374 Richard Sandiford <rsandifo@redhat.com>
22376 * config/mips/mips-protos.h (mips_va_arg): Delete.
22377 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22378 * config/mips/mips.c: Include tree-gimple.h.
22379 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22380 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22381 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22382 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22384 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22386 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22387 arguments for COND_EXPR in big-endian adjustment code.
22389 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22391 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22392 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22393 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22394 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22396 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22398 PR tree-optimization/16443
22399 * tree-ssa-alias.c: Add more description for
22400 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22401 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22402 clobbering of call-clobbered and addressable variables. If
22403 there are any before aliases have been computed, add them.
22405 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22407 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22410 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22412 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22413 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22416 2004-07-13 Per Bothner <per@bothner.com>
22418 * collect2.c (main): Handle --no-demangle and --demangle flags.
22420 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22422 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22423 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22424 (tree-data-ref.o): New rule.
22425 * lambda.h: New file.
22426 * tree-data-ref.c: New file.
22427 * tree-data-ref.h: New file.
22428 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22429 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22431 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22434 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22435 * config/sparc/sparc.c (output_ubranch): New function.
22436 * config/sparc/sparc.md (jump pattern): Use it.
22438 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22441 * config/sparc/sparc.c (output_cbranch): Properly guard
22442 the code handling far branches with TARGET_V9.
22443 * config/sparc/sparc.md (length attribute): Document the
22444 side-effect of having a length greater or equal to 3.
22446 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22447 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22450 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22451 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22453 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22454 Martin Sebor <sebor@roguewave.com>
22457 * doc/invoke.texi (SPARC options): Document -threads
22458 and -pthreads on Solaris.
22460 2004-07-13 Richard Henderson <rth@redhat.com>
22462 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22464 (ind_gimplify_va_arg_expr): Remove.
22465 * tree.h (ind_gimplify_va_arg_expr): Remove.
22466 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22467 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22470 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22471 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22472 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22473 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22474 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22476 2004-07-13 Richard Henderson <rth@redhat.com>
22478 * function.c (pass_by_reference): New.
22479 (assign_parm_find_data_types): Use it.
22480 * calls.c (initialize_argument_information): Likewise.
22481 (emit_library_call_value_1): Likewise.
22482 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22483 * function.h (pass_by_reference): Declare.
22485 2004-07-13 Richard Henderson <rth@redhat.com>
22487 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22488 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22489 * expr.h (MUST_PASS_IN_STACK): Remove.
22490 * system.h (MUST_PASS_IN_STACK): Poison.
22491 * tree.h (must_pass_in_stack_var_size): Declare.
22492 (must_pass_in_stack_var_size_or_pad): Declare.
22493 * calls.c (must_pass_in_stack_var_size): New.
22494 (must_pass_in_stack_var_size_or_pad): Rename from
22495 default_must_pass_in_stack.
22496 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22497 (TARGET_MUST_PASS_IN_STACK): New.
22498 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22499 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22500 (TARGET_MUST_PASS_IN_STACK): New.
22501 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22502 * config/frv/frv.c (frv_must_pass_in_stack): New.
22503 (TARGET_MUST_PASS_IN_STACK): New.
22504 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22505 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22506 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22507 (ix86_must_pass_in_stack): Make static.
22508 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22509 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22510 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22511 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22512 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22513 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22514 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22515 (mcore_must_pass_on_stack): Remove.
22516 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22517 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22518 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22519 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22520 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22521 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22522 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22523 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22524 (TARGET_MUST_PASS_IN_STACK): New.
22525 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22526 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22527 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22528 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22529 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22530 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22531 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22532 MUST_PASS_IN_STACK.
22534 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22535 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22536 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22537 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22538 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22539 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22540 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22541 config/xtensa/xtensa.c: Use target hook.
22543 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22545 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22546 * configure: Rebuilt.
22548 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22550 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22551 * config/mips/mips.h (mips_reg_names): Don't declare.
22552 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22553 (TARGET_NAME_REGS): Delete.
22554 (TARGET_SWITCHES): Remove -mrnames.
22555 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22556 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22558 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22559 (override_options): Remove handling of TARGET_NAME_REGS.
22561 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22563 * config/mips/mips.h (TARGET_*): Boolify.
22565 2004-07-12 Nick Clifton <nickc@redhat.com>
22567 * config.gcc: Add sh-*-symbianelf target.
22568 * config/sh/sh.c: Add new target macros:
22569 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22570 TARGET_CXX_IMPORT_EXPORT_CLASS.
22571 (sh_file_start): Create a definition of the .directive section.
22572 (sh_attribute): Add dllimport and dllexport attributes.
22573 * config/sh/symbian-pre.h: New file.
22574 * config/sh/symbian-post.h: New file.
22575 * config/sh/symbian.c: New file. Contains Symbian specific
22577 * config/sh/sh-protos.h: Add prototypes for new functions
22578 provided by symbian.c.
22579 * config/sh/t-symbian: New file.
22580 * doc/extend.texi: Document support for dllimport and dllexport
22581 attributes by the sh-symbianelf target.
22583 2004-07-12 James E Wilson <wilson@specifixinc.com>
22585 * Makefile.in (AR): Use @AR@ not ar.
22587 (AR_FOR_TARGET): Use $(AR) not ar for native.
22588 (NM_FOR_TARGET): Use $(NM) not nm for native.
22589 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22590 * configure: Regenerate.
22592 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22594 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22596 (ashldi3_sp64): Likewise.
22598 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22601 * pa.c (function_arg): Update comment.
22602 * pa.h (BLOCK_REG_PADDING): Define.
22604 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22606 PR tree-optimization/16461
22607 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22608 arguments of phi nodes.
22610 2004-07-12 Devang Patel <dpatel@apple.com>
22612 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22614 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22616 * function.c (expand_function_start): Ensure r_save is in Pmode.
22617 * calls.c (prepare_call_address): Ensure static_chain_value is
22619 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22620 r_save_area are in Pmode.
22621 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22622 fnaddr, and static_chain are in Pmode.
22624 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22627 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22629 2004-07-12 Richard Henderson <rth@redhat.com>
22631 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22632 next to build_builtin_va_list.
22633 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22634 * builtins.c (gimplify_va_arg_expr): Likewise.
22635 * gimplify.c (copy_if_shared_r): Likewise.
22637 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22639 * passes.c (rest_of_decl_compilation): Don't defer call of
22640 assemble_variable if its DECL_RTL is already set.
22642 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22644 * cfgloop.h (struct loop): Add nb_iterations field.
22645 (current_loops): Declare.
22646 * tree-chrec.c (chrec_not_analyzed_yet,
22647 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22648 chrec_contains_symbols_defined_in_loop): Remove the temporary
22650 * tree-flow-inline.h (loop_containing_stmt): New function.
22651 * tree-scalar-evolution.c: Add implementation.
22652 * tree-scalar-evolution.h: Add declarations.
22654 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22656 PR rtl-optimization/15921
22657 * Makefile.in (global.o): Add recog.h.
22659 * global.c (recog.h): Add the include-clause.
22660 (bb_info): New member earlyclobber.
22661 (allocate_bb_info, free_bb_info): Initialize/finish the new
22663 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22665 (check_earlyclobber, regclass_intersect,
22666 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22668 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22669 (make_accurate_live_analysis): Modify pavin.
22671 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22673 * tree-cfg.c (find_taken_edge): Statically compute the truth
22674 value of a predicate comparing an SSA_NAME to itself.
22676 2004-07-12 Roger Sayle <roger@eyesopen.com>
22678 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22679 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22680 by returning the cost of a multiplication plus an addition.
22682 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22684 PR tree-optimization/14107
22685 * gimplify.c (gimplify_return_expr): Accept a
22686 RETURN_EXPR with an error argument.
22687 * tree-optimize.c (init_tree_optimization_passes):
22688 Run pass_warn_function_return at -O0.
22690 2004-07-12 Roger Sayle <roger@eyesopen.com>
22692 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22695 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22697 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22698 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22699 * config/mips/3000.md: Add copyright notice. Remove automota and
22700 function units; use generic ones instead. Only define reservations
22701 for things that are different from generic.md. Extend each clause
22703 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22704 * config/mips/mips.md: Include them. Remove define_function_units.
22705 (alu, imuldiv): New automata and units.
22707 2004-07-12 Ben Elliston <bje@au.ibm.com>
22709 * doc/invoke.texi (Optimize Options): Document -frename-registers
22710 not being enabled by default at -O3.
22712 2004-07-11 Roger Sayle <roger@eyesopen.com>
22714 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22715 floating point additions, to keep real immediate constant positive.
22716 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22717 into X + C, and leave positive real constants as X - C.
22719 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22721 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22723 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22725 PR tree-optimization/15654
22726 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22728 2004-07-11 Roger Sayle <roger@eyesopen.com>
22730 * builtins.c (fold_builtin_fputs): Don't bother converting the
22731 return type to integer_type_node, as we've already checked that
22732 the result will be ignored.
22734 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22735 that signed addition, subtraction, multiplication, division,
22736 remainder, negation and absolute value may potentially trap.
22738 * fold-const.c (fold_ignored_result): New function to strip
22739 non-side-effecting tree nodes from an expression whose result
22741 (fold_convert): Call fold_ignored_result when casting a value
22743 (omit_one_operand): Call fold_ignored_result on the "omitted"
22744 operand when building a COMPOUND_EXPR.
22745 (pedantic_omit_one_operand): Likewise.
22746 * tree.h (fold_ignored_result): Prototype here.
22747 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22748 when we're going to ignore the result.
22750 2004-07-11 Richard Henderson <rth@redhat.com>
22753 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22754 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22755 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22756 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22757 (sra_elt_eq): Use fields_compatible_p.
22758 (generate_one_element_ref): Use find_compatible_field.
22760 2004-07-11 Richard Henderson <rth@redhat.com>
22763 * tree-sra.c (generate_one_element_init): New.
22764 (generate_element_init): Use it.
22765 (scalarize_init): Push/pop gimplify context around it.
22766 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22767 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22769 2004-07-11 Roger Sayle <roger@eyesopen.com>
22771 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22772 combine.c's combine_insn_cost.
22773 * rtl.h (insn_rtx_cost): Prototype here.
22774 * combine.c (combine_insn_cost): Delete function.
22775 (combine_validate_cost): Update callers of combine_insn_cost to
22776 call insn_rtx_cost instead.
22777 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22778 requesting the rtx_cost of call and/or jump instructions.
22780 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22781 rtx_cost directly. Don't request/use the cost of call or jump
22782 instructions. Return -1 if the cost of any instruction can't be
22783 determined (or the BB contains a function call).
22784 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22785 -1 (i.e. can't determine the cost of any instruction or the basic
22786 block contains a subroutine call).
22787 (find_if_case_2): Likewise.
22789 2004-07-11 Roger Sayle <roger@eyesopen.com>
22791 * rs6000.c (struct processor_costs): Change semantics of fields to
22792 include the COST_N_INSNS scaling, and update all initializers.
22793 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22794 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22795 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22796 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22798 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22800 * LANGUAGES: Remove obsolete information.
22802 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22804 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22805 SIGBUS signal frames, the PSW address points *to* the faulting
22806 instruction, not after it.
22808 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22810 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22811 added to TLS symbol addresses.
22813 2004-07-11 Richard Henderson <rth@redhat.com>
22815 * expmed.c (init_expmed): Use stack-local structures for
22816 temporary rtl. Don't recognize shifts.
22818 2004-07-11 Richard Henderson <rth@redhat.com>
22820 * expr.c (store_expr): Don't fiddle subreg promotion for types
22821 with precision smaller than the mode.
22823 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22825 * tree.h (all_types_permanent): Remove.
22827 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22829 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22830 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22831 * langhooks.c (lhd_clear_binding_stack): Remove.
22832 * langhooks-def.h (lhd_clear_binding_stack,
22833 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22834 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22835 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22836 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22837 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22838 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22839 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22840 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22841 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22842 * tree.h (poplevel): Don't declare.
22843 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22844 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22845 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22846 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22849 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22851 PR tree-optimization/16437
22852 * c-common.c (shorten_compare): Don't mark result of conversion to
22853 narrower signed type as overflowing.
22854 * fold-const.c (decode_field_reference): Determine whether
22855 signedness comes from outer type using precision rather than size.
22857 2004-07-11 Phil Edwards <phil@codesourcery.com>
22859 * configure.ac: Alphabetize --enable-checking list, add
22860 missing valgrind entry.
22861 * configure: Regenerate.
22863 2004-07-11 Phil Edwards <phil@codesourcery.com>
22865 * doc/install.texi (Testing): Fix syntax in "make check" example.
22867 2004-07-10 James E Wilson <wilson@specifixinc.com>
22869 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22871 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22873 PR rtl-optimization/16001
22874 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22877 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22879 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22881 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22882 James Morrison <phython@gcc.gnu.org>
22884 * doc/contrib.texi (Contributors): Add gfortran contributors and
22885 fix a couple of typos.
22887 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22889 PR rtl-optimization/15387
22890 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22891 to incoming args space correctly.
22893 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22895 * pa.c (output_indirect_call): Only use %r2 as the link register in
22896 indirect calls with the long PA 2.0 pc-relative branch.
22898 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22900 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22901 for the default tuning if TARGET_64BIT.
22903 2004-07-10 Richard Henderson <rth@redhat.com>
22905 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22906 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22908 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22910 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22911 * expmed.c (store_bit_field, extract_bit_field): Remove last
22913 * builtins.c (expand_builtin_signbit): Adjust callers.
22914 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22915 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22916 * ifcvt.c (noce_emit_move_insn): Likewise.
22917 * stmt.c (expand_return): Likewise.
22918 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22919 store_field, expand_expr_real_1): Likewise.
22921 2004-07-10 Richard Henderson <rth@redhat.com>
22923 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22925 2004-07-09 Mike Stump <mrs@apple.com>
22927 * config/darwin.c (no_dead_strip): Add.
22928 (HAVE_DEAD_STRIP): Add.
22929 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22932 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22934 * tree-ssa-loop-im.c: New file.
22935 * Makefile.in (tree-ssa-loop-im.o): Add.
22936 * cfgloop.c (superloop_at_depth): New function.
22937 * cfgloop.h (superloop_at_depth): Declare.
22938 * common.opt (ftree-lim): New flag.
22939 * expr.c (array_ref_up_bound): New function.
22940 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22941 * timevar.def (TV_LIM): New timevar.
22942 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22943 computing immediate uses of a phi node.
22944 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22945 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22946 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22947 * tree-pass.h (pass_lim): Declare.
22948 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22950 (pass_lim): New pass structure.
22951 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22952 * tree.c (in_array_bounds_p): New function.
22953 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22954 (in_array_bounds_p, array_ref_up_bound): Declare.
22955 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22956 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22958 2004-07-09 Richard Henderson <rth@redhat.com>
22960 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22962 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22965 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22967 * flags.h: Delete redundant prototypes that are being generated
22968 in options.h from common.opt.
22969 * common.opt: Add in the expository comments formerly in flags.h.
22971 2004-07-09 Jan Beulich <jbeulich@novell.com>
22973 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
22974 available for use only when TARGET_MMX/_SSE is set, and check for
22975 variable argument function if any register count is non-zero.
22976 (function_arg): Correctly suppress repeated warnings for passing SSE
22977 vectors are arguments without SSE enabled.
22978 (ix86_function_arg_boundary): Without SSE enabled, the use of what
22979 would be SSE register modes does no longer influence the alignment.
22981 2004-07-09 Richard Henderson <rth@redhat.com>
22983 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
22984 Always align upward to arg boundary. Use size_in_bytes/round_up.
22985 Maintain type-correctness of constants.
22986 * stor-layout.c (round_up, round_down): Special-case powers of 2.
22988 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
22990 * config/sparc/sparc.c (*_costs): Scale instruction costs
22992 (sparc_rtx_costs): Adjust as appropriate.
22994 2004-07-09 Jan Beulich <jbeulich@novell.com>
22996 * config/i386/mm3dnow.h: New.
22997 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
22999 2004-07-09 Richard Henderson <rth@redhat.com>
23001 * simplify-rtx.c (simplify_const_relational_operation): Only
23002 look at bounds of scalar integers.
23004 2004-07-09 Jan Beulich <jbeulich@novell.com>
23006 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23008 2004-07-09 Andrew Pinski <apinski@apple.com>
23010 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23012 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23013 UOBJC_METACLASS_decl.
23015 2004-07-09 James E Wilson <wilson@specifixinc.com>
23018 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23019 do return a parallel if hfa_mode == XFmode and mode == TImode.
23021 2004-07-09 Jan Beulich <jbeulich@novell.com>
23023 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23024 permissible for unary plus.
23026 2004-07-09 Jan Beulich <jbeulich@novell.com>
23028 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23029 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23030 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23031 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23032 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23033 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23034 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23035 (BUILTIN_xxxIMAX): New.
23036 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23037 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23038 BUILT_IN_PARITYIMAX.
23040 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23042 * config/sparc/sparc.h (processor_costs): Define.
23043 (sparc_costs): Declare.
23044 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23045 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23046 ultrasparc3_costs): New.
23047 (sparc_override_options): Set sparc_costs as appropriate.
23048 (sparc_rtx_costs): Use sparc_costs instead of messy
23051 2004-07-09 Steven Bosscher <stevenb@suse.de>
23053 * doc/md.texi (Processor pipeline description): Mention that
23054 the old pipeline description is deprecated.
23056 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23057 mciu_7450 function unit to...
23058 (automaton ppc7450mciu): ...new automaton.
23060 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23061 (schedule_block): Don't consider inserting bubbles.
23062 (sched_init): Don't initialize DFA bubbles.
23063 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23064 TARGET_SCHED_DFA_BUBBLE): Remove.
23065 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23066 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23067 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23069 * stmt.c (conditional_context): Remove prototype.
23070 * tree.h (conditional_context): Remove.
23071 * tree-cfg.c (pre_insert_on_edge): Remove.
23073 * c-common.h (c_expand_asm_operands): Remove prototype.
23074 * c-typeck.c (c_expand_asm_operands): Remove.
23076 2004-07-09 Jan Beulich <jbeulich@novell.com>
23078 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23079 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23080 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23081 and V8QI are class SSE. All sufficiently small remaining vector modes
23082 must be passed in one or two integer registers.
23083 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23084 returned in memory.
23085 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23086 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23087 and must thus be handled explicitly.
23088 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23090 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23091 movv2sf_internal): Permit moving between MMX and XMM registers (since
23092 MMX areguments and return values are passed in XMM registers).
23093 (sse2_umulsidi3): Correct type and mode.
23095 2004-07-09 Richard Henderson <rth@redhat.com>
23097 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23099 2004-07-09 Eric Christopher <echristo@redhat.com>
23101 * config/rs6000/40x.md: Split into two automatons.
23103 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23104 Andrew Pinski <apinski@apple.com>
23106 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23107 on when we have more than one input file.
23108 (c_common_parse_file): Restore loop over all input files.
23109 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23111 * c-decl.c (set_type_context): New function.
23112 (pop_scope): Use it to set context of types. When we
23113 encounter a TYPE_DECL, set the context of the attached type too.
23114 (pop_file_scope): Don't call cpp_undef_all here.
23115 (diagnose_mismatched_decls): Do not complain about a second
23116 definition of an 'extern inline' function if it's not in the
23117 same translation unit. Do not complain about inline
23118 declaration after use if the use was in a different
23120 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23121 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23122 the external scope.
23123 (pushdecl_top_level): Likewise.
23124 (grokdeclarator): Clarify what is going on with setting
23125 DECL_EXTERNAL on function types, a little.
23126 (c_write_global_declarations): Don't do anything if
23127 -fsyntax-only or errors have been encountered.
23129 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23131 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23133 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23136 * pa.c (output_indirect_call): Use %r2 as the link register when
23137 calling $$dyncall with a pc-relative branch.
23139 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23141 * doc/install.texi (Binaries): Mention OpenPKG.
23143 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23145 Fix PR tree-optimization/15555
23146 * tree-dfa.c (dump_variable): If the variable is a pointer
23147 SSA_NAME, also dump its points-to information.
23148 * tree-flow.h (struct ptr_info_def): Add field
23150 (dump_points_to_info_for): Declare.
23151 (debug_points_to_info_for): Declare.
23152 * tree-optimize.c (init_tree_optimization_passes): Add a
23153 second alias analysis pass after DOM2.
23154 Move pass_del_pta to a later spot.
23155 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23156 create a name tags when we find a dereferenced pointer. Just
23157 mark the pointer dereferenced.
23158 (collect_points_to_info_for): Move code to clear points-to
23159 information to create_name_tags.
23160 (create_name_tags): New function.
23161 (compute_flow_sensitive_aliasing): Call it.
23162 (setup_pointers_and_addressables): Mark type tags for renaming
23163 here instead of ...
23164 (create_memory_tag): ... here.
23165 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23166 (dump_points_to_info_for): Declare extern.
23167 (debug_points_to_info_for): New function.
23169 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23171 * config/arc/arc.md: Switch to DFA-based scheduler description.
23172 * config/arc/arc.c: Switch to DFA-based scheduler description.
23174 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23176 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23179 2004-07-09 Richard Henderson <rth@redhat.com>
23181 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23182 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23183 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23184 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23186 * config/v850/v850-protos.h (v850_va_arg): Remove.
23187 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23188 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23189 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23190 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23191 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23193 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23196 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23197 and DImode to use +/-4k offset.
23199 2004-07-09 Richard Henderson <rth@redhat.com>
23201 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23203 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23204 (xstormy16_gimplify_va_arg_expr): Rewrite from
23205 xstormy16_expand_builtin_va_arg.
23206 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23208 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23209 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23211 * config/sh/sh-protos.h (sh_va_arg): Remove.
23212 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23213 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23214 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23216 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23217 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23218 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23219 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23221 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23222 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23223 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23224 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23226 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23228 * config/sparc/sparc.md (return): Rewrite length formula.
23229 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23230 argument to final_scan_insn when in a delay slot.
23231 (output_sibcall): Likewise.
23233 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23235 * arm.c (arm_cpp_interwork): New variable.
23236 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23238 * arm.h (arm_cpp_interwork): Declare it.
23239 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23240 __THUMB_INTERWORK__ in the preprocessor.
23242 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23244 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23246 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23249 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23250 Override default settings to account for -m32 and -m64.
23252 2004-07-08 Randolph Chung <tausq@debian.org>
23254 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23256 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23258 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23259 before comparing it as such.
23261 2004-07-08 Richard Henderson <rth@redhat.com>
23263 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23264 temporary. Use bit arithmetic to align.
23266 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23268 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23269 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23270 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23271 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23272 add_labels_and_missing_jumps, find_jump_block,
23273 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23275 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23276 link_btr_uses, move_btr_def): Likewise.
23277 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23278 expand_builtin_expect_jump): Likewise.
23279 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23280 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23281 * cfganal.c (forwarder_block_p): Likewise.
23282 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23283 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23284 find_bb_boundaries): Likewise.
23285 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23286 merge_blocks_move_predecessor_nojumps,
23287 merge_blocks_move_successor_nojumps, insns_match_p,
23288 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23289 try_optimize_cfg): Likewise.
23290 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23291 * cfglayout.c (skip_insns_after_block, label_for_bb,
23292 record_effective_endpoints, insn_locators_initialize,
23293 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23294 * cfgmainloop.c (create_loop_notes): Likewise.
23295 * cfgrtl.c (delete_insn, delete_insn_chain,
23296 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23297 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23298 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23299 redirect_branch_edge, force_nonfallthru_and_redirect,
23300 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23301 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23302 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23303 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23304 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23305 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23306 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23307 * combine.c (combine_instructions, can_combine_p, try_combine,
23308 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23309 distribute_notes, distribute_links, insn_cuid): Likewise.
23310 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23311 invalidate_skipped_block, cse_set_around_loop,
23312 cse_end_of_basic_block, cse_main, cse_basic_block,
23313 cse_condition_code_reg): Likewise.
23314 * cselib.c (cselib_process_insn): Likewise.
23315 * ddg.c (create_ddg): Likewise.
23316 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23318 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23319 gen_label_die, dwarf2out_var_location): Likewise.
23320 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23321 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23322 last_call_insn, active_insn_p, next_label, prev_label,
23323 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23324 add_insn_before, remove_insn, add_function_usage_to,
23325 reorder_insns, find_line_note, remove_unnecessary_notes,
23326 emit_insn_after_1, classify_insn): Likewise.
23327 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23328 connect_post_landing_pads, sjlj_mark_call_sites,
23329 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23330 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23331 convert_to_eh_region_ranges): Likewise.
23332 * explow.c (optimize_save_area_alloca): Likewise.
23333 * expr.c (expand_expr_real): Likewise.
23334 * final.c (insn_current_reference_address, compute_alignments,
23335 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23336 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23337 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23338 propagate_block_delete_insn, propagate_one_insn,
23339 init_propagate_block_info, propagate_block, libcall_dead_p,
23340 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23342 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23343 expand_function_start, expand_function_end, contains,
23344 thread_prologue_and_epilogue_insns,
23345 reposition_prologue_and_epilogue_notes): Likewise.
23346 * gcse.c (constprop_register, bypass_conditional_jumps,
23347 insert_insn_end_bb, gcse_after_reload): Likewise.
23348 * genemit.c (gen_expand, gen_split): Likewise.
23349 * genpeep.c (gen_peephole, main): Likewise.
23350 * global.c (build_insn_chain): Likewise.
23351 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23352 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23353 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23354 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23355 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23356 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23357 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23358 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23359 dead_or_predicable): Likewise.
23360 * integrate.c (try_constants): Likewise.
23361 * jump.c (rebuild_jump_labels, cleanup_barriers,
23362 purge_line_number_notes, init_label_info, mark_all_labels,
23363 squeeze_notes, get_label_before, get_label_after,
23364 reversed_comparison_code_parts, simplejump_p, pc_set,
23365 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23366 delete_barrier, delete_prior_computation, delete_computation,
23367 delete_related_insns, delete_for_peephole, redirect_jump):
23369 * lcm.c (optimize_mode_switching): Likewise.
23370 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23372 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23373 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23374 * loop-iv.c (simplify_using_assignment): Likewise.
23375 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23376 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23377 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23378 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23379 check_insn_for_givs, check_final_value, update_giv_derive,
23380 basic_induction_var, product_cheap_p, check_dbra_loop,
23381 loop_insn_first_p, last_use_this_basic_block,
23382 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23383 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23384 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23385 sms_schedule_by_order): Likewise.
23386 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23387 * postreload.c (reload_cse_simplify_operands, reload_combine,
23388 reload_cse_move2add): Likewise.
23389 * predict.c (can_predict_insn_p, estimate_probability,
23390 expected_value_to_br_prob, process_note_predictions): Likewise.
23391 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23392 * profile.c (branch_prob): Likewise.
23393 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23394 detect_webs_set_in_cond_jump): Likewise.
23395 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23396 ra_print_rtl_with_bb): Likewise.
23397 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23398 * recog.c (next_insn_tests_no_inequality, find_single_use,
23399 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23400 * reg-stack.c (next_flags_user, record_label_references,
23401 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23402 compensate_edge, convert_regs_1): Likewise.
23403 * regclass.c (scan_one_insn): Likewise.
23404 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23405 regmove_optimize, fixup_match_1, single_set_for_csa,
23406 combine_stack_adjustments_for_block): Likewise.
23407 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23408 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23409 find_equiv_reg): Likewise.
23410 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23411 reload_as_needed, emit_input_reload_insns, do_output_reload,
23412 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23414 * reorg.c (find_end_label, emit_delay_sequence,
23415 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23416 get_jump_flags, rare_destination, mostly_true_jump,
23417 try_merge_delay_insns, redundant_insn, own_thread_p,
23418 fill_simple_delay_slots, fill_slots_from_thread,
23419 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23420 dbr_schedule): Likewise.
23421 * resource.c (find_basic_block, next_insn_no_annul,
23422 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23423 * rtl.h (RTX_PREV): Likewise.
23424 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23425 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23426 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23427 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23428 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23429 find_first_parameter_load, can_hoist_insn_p): Likewise.
23430 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23431 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23432 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23433 schedule_ebbs): Likewise.
23434 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23435 is_conditionally_protected, can_schedule_ready_p,
23436 add_branch_dependences, debug_dependencies): Likewise.
23437 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23439 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23440 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23441 set_dominates_use, ujump_to_loop_cont): Likewise.
23442 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23443 * varasm.c (output_constant_pool_1): Likewise.
23445 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23447 * tree-scalar-evolution.c: New file.
23448 * tree-scalar-evolution.h: New file.
23449 * tree-ssa-loop-niter.c: New file.
23450 * Makefile.in (SCEV_H): New.
23451 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23452 * cfgloop.h (struct loop): Add bounds field.
23453 * tree-flow.h (struct tree_niter_desc): New type.
23454 (number_of_iterations_cond, number_of_iterations_exit,
23455 loop_niter_by_eval, find_loop_niter_by_eval,
23456 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23457 free_numbers_of_iterations_estimates): Declare.
23458 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23459 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23460 * doc/invoke.texi (max-iterations-to-track): Document.
23462 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23464 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23465 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23466 (MODE_AFTER): Add cast appropriately.
23467 * config/sh/sh.md (movdi splitter): Likewise.
23468 (casesi_worker_2): Add const qualifier appropriately.
23469 (eh_return): Remove unused variable.
23470 (insv): Initialize v;
23472 2004-07-08 Richard Henderson <rth@redhat.com>
23474 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23475 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23476 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23477 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23478 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23480 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23481 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23482 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23483 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23485 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23486 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23487 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23488 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23490 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23491 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23492 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23493 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23495 * config/i860/i860-protos.h (i860_va_arg): Remove.
23496 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23497 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23498 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23500 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23502 * system.h: Prototype getpagesize if missing.
23503 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23504 * configure: Regenerate.
23505 * config.in: Regenerate.
23507 2004-07-08 Richard Henderson <rth@redhat.com>
23509 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23510 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23511 (fr30_gimplify_va_arg_expr): New.
23512 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23513 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23515 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23518 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23519 of asm_noperands result.
23521 2004-07-08 Richard Henderson <rth@redhat.com>
23523 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23524 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23525 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23526 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23528 2004-07-08 Richard Henderson <rth@redhat.com>
23530 * builtins.c (ind_gimplify_va_arg_expr): New.
23531 * tree.h (ind_gimplify_va_arg_expr): Declare.
23532 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23534 2004-07-08 Jan Beulich <jbeulich@novell.com>
23536 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23537 patterns also on vector elements other than the first one.
23538 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23541 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23543 * config/rs6000/darwin-ldouble.c: Correct reference
23544 to the Linnainmaa paper.
23546 2004-07-08 Richard Henderson <rth@redhat.com>
23548 * config/arc/arc-protos.h (arc_va_arg): Remove.
23549 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23550 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23551 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23553 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23554 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23555 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23556 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23558 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23560 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23562 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23564 * c-decl.c (static_ctors, static_dtors): Make static.
23565 (pop_file_scope): Call c_common_write_pch and
23566 cgraph_finalize_compilation_unit here.
23567 (build_cdtor): Moved here from c-objc-common.c; simplify.
23568 (c_write_global_declarations_1): Clarify comment.
23569 (c_write_global_declarations): Close the external scope before
23570 doing anything else. Call build_cdtor, cgraph_optimize, and
23571 mudflap_finish_file here.
23572 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23574 * c-objc-common.c: No need to include cgraph.h.
23575 (build_cdtor): Moved to c-decl.c.
23576 (c_objc_common_finish_file): Delete.
23577 * c-tree.h: Update to match.
23578 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23579 (generate_static_references): Set TREE_USED before calling finish_decl.
23580 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23581 on the static_instances_decl.
23583 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23585 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23586 decls when there is only one input translation unit.
23587 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23588 change of 2004-07-05; do not treat declarations with
23589 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23590 * opts.c (cur_in_fname): Delete.
23591 * opts.h: Likewise.
23592 * tree.c: Revert changes of 2004-07-05; no special treatment
23593 for TRANSLATION_UNIT_DECLs.
23594 * Makefile.in (tree.o): Update dependencies.
23596 2004-07-08 Roger Sayle <roger@eyesopen.com>
23598 * builtins.c (fold_builtin_strcpy): Merge functionality from
23599 simplify_builtin_strcpy. Add additional len argument. No longer
23600 static. Remove function prototype.
23601 (fold_builtin_strncpy): Likewise integrate functionality from
23602 simplify_builtin_strncpy. Add additional slen argument. No
23603 longer static. Remove function prototype.
23604 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23605 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23606 types of "ignore" and "unlocked" parameters to bool.
23607 (fold_builtin_1): Add additional ignore argument. Call renamed
23608 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23609 builtins. Update arguments to fold_builtin_strncpy and
23610 fold_builtin_strcpy. Add function prototype.
23611 (fold_builtin): Add additional Boolean ignore argument to pass
23613 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23614 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23615 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23617 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23618 simplify_builtin_strncpy): Delete function prototypes.
23619 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23620 fold_builtin_strncpy): Add function prototypes here.
23621 (fold_builtin): Update function prototype with new "bool ignore".
23623 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23624 (ccp_fold_builtin): Update call to fold_builtin. Call
23625 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23626 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23627 simplify_builtin_strncpy respectively.
23628 * fold-const.c (fold): Update call to fold_builtin.
23630 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23632 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23635 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23636 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23637 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23638 * calls.c: Remove ifdefs of macros above.
23639 * functions.c: Likewise.
23640 * expr.c: Likewise.
23642 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23644 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23645 (arch attribute): Delete.
23646 (current_function_calls_alloca attribute): Rename into calls_alloca.
23647 (calls_eh_return): New attribute.
23648 (leaf_function): Likewise.
23649 (length attribute): Fix formula for sibcalls.
23650 (return insn): Correctly compute the 'length' attribute.
23651 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23653 2004-07-08 Richard Henderson <rth@redhat.com>
23655 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23656 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23657 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23658 * tree-eh.c (lower_eh_constructs_1): Likewise.
23659 * tree-sra.c (sra_walk_modify_expr): Likewise.
23660 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23661 (eliminate_unnecessary_stmts): Likewise.
23662 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23663 * tree-tailcall.c (optimize_tail_call): Likewise.
23664 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23666 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23667 Jakub Jelinek <jakub@redhat.com>
23669 * config/i386/i386.c (override_options): Enable
23670 SSE prefetches with -mtune, as long as we are
23671 compiling for i686 or higher. All i686 processors
23672 accept SSE prefetches as NOPS, some i586's don't.
23674 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23677 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23679 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23681 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23682 the handling of clobbering ASM_EXPRs.
23684 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23687 * config/sparc/sparc.c (function_value): In 64-bit mode,
23688 return the aggregates larger than 16 bytes like unions.
23690 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23693 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23694 'temp' is zero, generate new pseudos as needed and emit the
23695 sequence of insns in single-assignment form. Resync comments
23697 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23698 function before reload.
23700 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23702 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23704 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23706 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23707 Allocation is signed.
23708 (VEC_reserve): Return flag, allocation is signed.
23710 2004-07-08 Richard Henderson <rth@redhat.com>
23712 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23713 OBJ_TYPE_REF_OBJECT.
23715 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23716 Neil Booth <neil@daikokuya.co.uk>
23720 * c-decl.c (finish_struct): Ensure bit-fields are given the
23722 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23723 the precision to match as well as the mode.
23724 * expr.c (reduce_to_bit_field_precision): New function.
23725 (expand_expr_real_1): Reduce expressions of bit-field type to
23727 * langhooks.h (reduce_bit_field_operations): New hook.
23728 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23730 * c-lang.c, objc/objc-lang.c
23731 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23732 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23734 * tree.c (build_nonstandard_integer_type): New function.
23735 * tree.h (build_nonstandard_integer_type): New prototype.
23736 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23737 conversions between integer and boolean types as useless.
23739 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23741 * c-common.c (c_common_nodes_and_builtins): Do not
23742 create __builtin_ptrdiff_t and __builtin_size_t.
23744 2004-07-08 Andrew Pinski <apinski@apple.com>
23746 * Makefile.in (libbackend.o): Add -combine to the gcc
23749 2004-07-08 Nick Clifton <nickc@redhat.com>
23751 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23754 2004-07-08 Richard Henderson <rth@redhat.com>
23756 * except.c (expand_eh_region_start, expand_eh_region_end,
23757 expand_eh_handler, expand_eh_region_end_cleanup,
23758 expand_start_all_catch, expand_start_catch, expand_end_catch,
23759 expand_end_all_catch, expand_eh_region_end_allowed,
23760 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23761 expand_eh_region_end_fixup): Remove.
23762 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23763 cleanups, outer_cleanups, label_chain, exception_region.
23764 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23765 (struct label_chain): Remove.
23766 (struct stmt_status): Remove x_stack_block_stack.
23767 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23768 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23769 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23770 end_cleanup_deferral, last_cleanup_this_contour,
23771 containing_blocks_have_cleanups_or_stack_level,
23772 any_pending_cleanups): Remove.
23773 (expand_null_return_1): Take no arguments.
23774 (expand_label, expand_naked_return, expand_return,
23775 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23776 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23777 expand_end_case_type): Don't use any of them.
23778 * calls.c (expand_call): Likewise.
23779 * dojump.c (do_jump): Likewise.
23780 * function.c (expand_function_end): Likewise.
23781 * expr.c (store_expr, expand_expr_real_1): Likewise.
23782 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23783 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23784 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23785 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23786 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23787 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23788 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23789 for WITH_CLEANUP_EXPR.
23790 (gimple_push_cleanup): Likewise.
23791 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23792 * print-tree.c (print_node): Likewise.
23793 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23794 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23795 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23796 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23797 (GOTO_SUBROUTINE_EXPR): Remove.
23798 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23799 (DECL_TOO_LATE): Remove.
23800 * except.h, tree.h: Update decls.
23802 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23804 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23805 * passes.c (rest_of_handle_final): Handle symout.
23806 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23808 (rest_of_handle_sched): Break out SMS. Remove ifs for
23809 flag_schedule_insns and flag_modulo_sched.
23810 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23811 collect at the end.
23812 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23813 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23814 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23815 rest_of_handle_mode_switching, rest_of_handle_jump,
23816 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23817 rest_of_handle_jump2, rest_of_handle_postreload,
23818 rest_of_handle_flow2, rest_of_clean_state,
23819 rest_of_handle_shorten_branches,
23820 rest_of_handle_prologue_epilogue,
23821 rest_of_handle_branch_target_load_optimize): New.
23822 (rest_of_compilation): Call the above. Remove ggc_collect
23823 calls moved to rest_of_handle_*.
23824 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23826 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23827 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23828 * except.h (set_nothrow_function_flags): Update comment.
23829 * function.c (current_function_nothrow): Remove.
23830 * output.h (current_function_nothrow): Remove.
23831 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23832 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23834 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23837 * reorg.c: Revert 2004-06-30 change.
23838 (find_end_label): If HAVE_epilogue and !HAVE_return,
23839 return 0 instead of creating a label at the end of the insn chain.
23840 (optimize_skip): Account for the failure mode of find_end_label.
23841 (fill_simple_delay_slots): Likewise.
23842 (fill_slots_from_thread): Likewise.
23843 (relax_delay_slots): Likewise.
23845 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23847 * tree-flow.h (addressable_vars): Declare.
23848 * tree-ssa-alias.c (addressable_vars): Define.
23849 (setup_pointers_and_addressables): Add addressable variables
23850 to addressable_vars.
23851 * tree-ssa-operands.c (get_stmt_operands): Move
23852 handling of ASM_EXPRs ...
23853 (get_asm_expr_operands): ... here.
23854 When the ASM_EXPR clobbers memory, also clobber addressable
23856 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23857 (delete_tree_ssa): Reset addressable_vars.
23859 2004-07-07 Jan Beulich <jbeulich@novell.com>
23860 Richard Henderson <rth@redhat.com>
23862 * varasm.c (assemble_variable): Use assemble_zeros for
23863 zero-initialized variables.
23864 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23865 for SECCAT_BSS and SECCAT_TBSS.
23867 2004-07-07 Jan Beulich <jbeulich@novell.com>
23869 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23871 * expmed.c (emit_store_flag): Also special-case double-word
23872 (in-)equality comparison against -1.
23874 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23875 passing arguments the containers for which are registers.
23877 * calls.c (emit_library_call_value_1): Use mode of function parameter
23878 rather than that of argument since constants have none.
23880 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23882 Introduce H8SX support.
23883 * expr.c (expand_strcpy): Renamed and moved to...
23884 * builtins.c (expand_movstr): ... here. Tweak.
23885 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23886 computed or has side effects.
23887 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23888 unused, or if mempcpy fails. Adjust the return value in the
23889 latter case. Use movstr if everything else fails.
23890 * doc/md.texi (movstr): Document.
23891 (movmemM, clrmemM): Fix explanation of memory block operands.
23892 * config/h8300/h8300.md (stpcpy): Renamed to...
23893 (movstr): ... this. Adjust.
23894 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23895 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23896 movmem* and clrstr* to clrmem*.
23897 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23898 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23899 GENERAL_REGS, always.
23900 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23901 getting the stack pointer as addr.
23902 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23903 from general_operand_dst.
23904 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23906 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23907 instead of requiring it to match only before reload.
23908 (stpcpy_internal_normal): New, normal-mode variant of...
23909 (stpcpy_internal): ... this. Add modes to operands. Disparage
23910 `D' instead of requiring it to match only before reload.
23911 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23913 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23914 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23916 * config/h8300/h8300.md (attr type): Add call.
23917 (attr can_delay): If type is call, set it no.
23918 (call, call_value): Set type to call.
23919 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23920 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23921 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23922 * tree.c (get_narrower): Don't narrow integral types into
23923 non-integral types.
23924 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23925 frame_size *before* the first use.
23926 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23928 (peephole2): Don't widen instructions that push SP. Move
23929 decrement of SP to the end of all stm-generating peepholes.
23930 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23931 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23932 and OR to set it to all ones.
23933 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23934 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23935 (call, call_value): Set can_delay to "no".
23936 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23937 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23938 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23939 * config/h8300/h8300.md (*brabit): Remove.
23940 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23941 zero_extract. Use bit_memory_operand as the predicate for
23942 operand 1 and 'WU' as the constraint. Check the difference
23943 between the base length and the final one when deciding which
23944 type of branch to use.
23945 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23946 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23947 Use convert_move to extend the result for TARGET_H8300SX. Check
23948 for QImode memory references. Optimize the case where the
23949 destination is a paradoxical subreg.
23950 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23951 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23952 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23953 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23954 * config/h8300/h8300.md: Include mova.md
23955 (length_table): Add mova and mova_zero.
23956 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23957 after all constant addresses for '%R', '%X', '%T' and '%S'.
23958 (h8300_mova_length): New function.
23959 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23960 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23961 dependencies for s-config, etc.
23962 * config/h8300/gemova.sh: New file.
23963 * config/h8300/mova.md: Generated.
23964 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23965 * config/h8300/h8300.c (h8300_bitfield_length): New.
23966 (nibble_operand): Adjust.
23967 (h8300_binary_length): Handle conditional binary op.
23968 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23969 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23970 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23971 and P#<0, unused so far. W and Y are now prefixes to multi-letter
23972 constraints. WU is introduced as a variant of U that requires a
23973 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
23974 * config/h8300/h8300.md (attr type): Added bitbranch.
23975 (attr length_table): Added bitfield and bitbranch.
23976 (attr length): Compute bitbranch length.
23977 (andqi): Separate pattern for H8300SX. Use bfld for loading the
23978 least-significant bit of a byte.
23979 (brabit, brabc, brabs): New.
23980 (insv, extzv): Emit bfst and bfld on H8300SX.
23981 (bfld, bfst, seq, sne): New.
23982 (bstzhireg, cmpstz, bstz, bistz): New.
23983 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
23984 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
23985 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
23986 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
23987 (h8sx_unary_memory_operator): New function.
23988 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
23989 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
23990 * config/h8300/h8300.md: Add peepholes to combine reloads and
23992 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23993 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
23994 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
23995 (and?i, ior?i, xor?i): Likewise.
23996 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
23997 * config/h8300/h8300.c: Move enums and prototypes to head of file.
23998 Various whitespace fixes.
23999 (h8300_constant_length): New function, split out from...
24000 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24001 (h8300_classify_operand): Use IN_RANGE.
24002 (h8300_classify_operand): Use h8300_constant_length.
24003 (h8300_short_move_mem_p): Tighten size check.
24004 (h8sx_mergeable_memrefs_p): Tighten equality check.
24005 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24006 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24008 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24009 * config/h8300/crtn.asm: Likewise.
24010 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24011 if __H8300SX__ is defined.
24012 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24013 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24014 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24015 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24016 addresses as mode-dependent.
24017 * config/h8300/h8300.c (print_operand_address): Update call to
24019 (h8300_get_index): Take a mode argument. Rework to fix an
24020 earlier misunderstanding.
24021 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24022 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24023 into a register if TARGET_H8300SX.
24024 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24025 TARGET_H8300SX. Also disable related define_splits.
24026 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24027 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24028 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24029 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24030 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24031 (EXTRA_CONSTRAINT_STR): Check it.
24032 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24034 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24035 * config/h8300/h8300.md (length_table): Add mov_imm4.
24036 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24037 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24038 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24040 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24041 * config/h8300/h8300.c (h8300_reorg): New function.
24042 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24043 * config/h8300/h8300.md (length): Subtract the length of the
24044 delay slot from (pc) when checking the range of forward branches.
24045 (delay_slot, can_delay): New attributes.
24046 (define_delay): Add bra/s handling.
24047 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24048 (jump): Add delayed-branch handling.
24049 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24050 * expr.c (expand_strcpy): New function.
24051 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24052 (expand_builtin_stpcpy): Likewise.
24053 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24054 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24055 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24056 handling to improve register allocation for -fno-omit-frame-pointer.
24057 (h8sx_split_movmd): Delete, moving er6 handling into...
24058 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24059 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24060 (movmd): Add calls to copy_rtx.
24061 (movmd_internal): In the second alternative, allow the initial and
24062 final destination registers to be different . Update the splitter
24063 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24064 instead of h8sx_split_movmd.
24065 (stpcpy, movsd): New expanders.
24066 (movsd_internal): New define_insn.
24067 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24068 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24069 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24070 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24071 and DESTINATION_REGS.
24072 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24073 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24074 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24075 (h8300_move_ratio): Declare.
24076 (MOVE_RATIO): Use it.
24077 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24078 (h8300_init_once): Initialize it.
24079 (h8300_reg_class_from_letter): New function.
24080 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24081 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24082 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24083 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24084 (movstrsi, movmd): New expanders.
24085 (movmd_internal): New insn.
24086 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24087 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24088 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24089 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24090 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24091 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24092 * config/h8300/h8300.c (nibble_operand): Fix warning.
24093 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24094 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24095 (movsf_h8300h): Disable for TARGET_H8300SX.
24096 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24097 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24098 h8300_stm_parallel and h8300_return_parallel.
24099 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24100 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24101 h8300_stm_parallel, h8300_return_parallel): New functions.
24102 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24103 if TARGET_H8300SX. Use h8300_push_pop.
24104 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24105 and final pop when generating h8sx code. Always emit some form
24107 * config/h8300/h8300.md: Don't enforce register alignment in
24108 stm peepholes if TARGET_H8300SX.
24109 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24110 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24111 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24112 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24113 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24114 (MULTILIB_DIRNAMES): Add a directory for it.
24115 (MULTILIB_MATCHES): Delete.
24116 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24117 * final.c (walk_alter_subreg): Handle addresses with subregs
24118 inside a ZERO_EXTEND or AND.
24119 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24120 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24122 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24123 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24124 @(dd,Rn.w) and @(dd,ERn.L).
24125 (h8300_displacement_size): Take the whole address as argument.
24126 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24127 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24128 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24129 (h8sx_mergeable_memrefs_p): Declare.
24130 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24131 (HAVE_PRE_INCREMENT): Likewise.
24132 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24133 addresses for TARGET_H8300SX,
24134 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24136 (movb_length_table, movl_length_table): New tables.
24137 (movw_length_table): Define to movb_length_table.
24138 (h8300_displacement_size): New, split out from...
24139 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24140 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24141 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24142 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24143 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24144 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24145 (h8sx_unary_shift_operator): Get the mode from the operator.
24146 (binary_shift_operator): Likewise.
24147 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24148 a memory reference, check whether the reference is offsettable.
24149 (length_table): Add movb, movw and movl.
24150 (movqi): Add new h8sx pattern. Don't force one operand to be a
24151 register when generating h8sx code.
24152 (movhi, movsi, movsf): Likewise.
24153 (movstrictqi): Use the length_table attribute.
24154 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24155 (addqi3): Split into a define_expand and define_insn. Don't accept
24156 memory operands in the expander. Use h8300_operands_match_p to
24157 check for matching operands in the define_insn.
24158 (subqi3, negqi2, one_cmplqi2): Likewise.
24159 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24160 in any patterns that are unused in h8sx code. In the h8sx patterns,
24161 use h8300_operands_match_p to check whether operands match.
24162 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24163 one_cmpl[hs]i3): Likewise.
24164 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24166 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24167 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24168 (h8300_insn_length_from_table): Add a second parameter.
24169 (output_h8sx_shift): Declare.
24170 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24171 (EXTRA_CONSTRAINT): Replace with...
24172 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24173 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24174 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24175 and h8sx_binary_shift_operator.
24176 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24177 for TARGET_H8300SX.
24178 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24179 (bit_memory_operand, fix_bit_operand): Likewise.
24180 (h8300_length_table_for_insn): Remove.
24181 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24183 (h8300_short_immediate_length, h8300_binary_length): New functions.
24184 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24185 (output_plussi): Use sub to add negative constants.
24186 (compute_plussi_length): Adjust accordingly.
24187 (h8sx_single_shift_type): New enum.
24188 (h8sx_single_shift, h8sx_unary_shift_operator,
24189 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24190 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24191 single h8sx instruction. Return false in this case.
24192 * config/h8300/h8300.md (length_table): Add short_immediate.
24193 (length): Pass the operand array to h8300_insn_length_from_table.
24194 (adjust_length): Assume "no" for insns with a length_table attribute.
24195 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24196 (*addhi3_h8300hs): Don't use for h8sx.
24197 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24199 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24200 1's predicate to nonimmediate_operand. Only skip default expansion
24201 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24202 for single h8sx shift instructions.
24203 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24204 * config/h8300/h8300.c (nibble_operand): Split out of...
24205 (reg_or_nibble_operand): ... this.
24206 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24207 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24208 umulhisi3): Introduce expand, and introduce separate insns for
24209 sign- or zero-extended REG and already-extended CONST_INT.
24210 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24211 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24212 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24213 (subhi3): Likewise. Don't accept immediates for operand 1.
24214 Remove the early clobber from second alternative of the h8300s pattern.
24215 (subsi3): Generalize for h8sx. Force operand 2 into a register
24216 on plain h8300 targets.
24217 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24218 (subsi3_h8300h): Generalize for h8sx.
24219 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24220 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24221 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24222 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24223 (TARGET_H8300SXMUL): New.
24224 (CONST_OK_FOR_P): New.
24225 (CONST_OK_FOR_LETTER_P): Adjust.
24226 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24227 umulhisi3): Accept 4-bit immediate on H8SX.
24228 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24229 (udivsi3, divhi3, udivsi3, divsi3): New.
24230 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24231 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24232 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24233 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24234 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24235 Add ADDRESSOF to the bit_operand entry.
24236 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24237 (h8300_src_operand): Likewise.
24238 (bit_operand): Check nonimmediate_operand rather than general_operand.
24239 Accept any nonimmediate_operand in h8sx code.
24240 (h8300_and_costs): Initialize operands[1].
24241 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24242 (h8300_operand_class): New enum.
24243 (h8300_length_table): New typedef.
24244 (addb_length_table, addw_length_table, addl_length_table,
24245 logicl_length_table): New tables.
24246 (logicb_length_table, logicw_length_table): New macros.
24247 (h8300_classify_operand, h8300_length_from_table,
24248 h8300_length_table_for_insn, h8300_unary_length,
24249 h8300_insn_length_from_table): New functions.
24250 (output_plussi): Only use adds and subs for register destinations.
24251 Disable redundant clause.
24252 (compute_plussi_cc): Likewise.
24253 (compute_plussi_length): Likewise. Use h8300_length_from_table
24254 to work out the length of an insn.
24255 (output_logical_op): Only use narrower immediate instructions
24256 if the destination is a register.
24257 (compute_logical_op_cc): Likewise.
24258 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24259 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24260 * config/h8300/h8300.md (length_table): New attribute.
24261 (length): When an instruction has a length_table attribute, use
24262 h8300_insn_length_from_table to calculate its default length.
24263 (cmpqi): Use h8300_dst_operand for the first operand and
24264 h8300_src_operand for the second.
24265 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24266 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24267 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24268 iorsi3, xorhi3, xorsi3): Likewise.
24269 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24270 so that it allows any combination of operands for TARGET_H8300SX.
24271 (iorqi3, xorqi3): Likewise.
24272 (cmpqi): Use the length_table attribute.
24273 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24274 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24275 (cmpqi): Add 'Q' constraint.
24276 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24277 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24278 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24279 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24280 (TARGET_H8300S): True for both -ms and -msx.
24281 (TARGET_H8300SX): New macro.
24282 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24283 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24284 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24285 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24286 [Temporary change.]
24287 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24288 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24289 16-bit pointers and 32-bit ints.
24290 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24291 CONST_DOUBLE with mode no wider than SImode.
24292 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24294 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24295 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24297 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24298 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24299 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24301 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24303 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24305 2004-07-07 Per Bothner <per@bothner.com>
24307 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24309 2004-07-07 Mike Stump <mrs@apple.com>
24311 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24312 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24313 (machopic_finish): Likewise.
24315 2004-07-07 Richard Henderson <rth@redhat.com>
24317 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24318 through any value-preserving cast.
24320 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24322 * function.c (assign_parm_find_data_types): Call
24323 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24325 2004-07-07 Steven Bosscher <stevenb@suse.de>
24327 * tree-cfg.c (group_case_labels): Remove case labels that have
24328 the same target as the default case.
24330 2004-07-07 Steven Bosscher <stevenb@suse.de>
24332 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24333 regardless of DECL_LANG_SPECIFIC being present or not.
24334 * tree.h (DECL_NUM_STMTS): Purge.
24336 2004-07-07 Andrew Pinski <apinski@apple.com>
24338 * configure: Regenerate with the right autoconf.
24340 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24342 * ifcvt.c (total_bb_rtx_cost): New function.
24343 (find_if_case_1): Compare rtx_cost of basic block to cost of
24345 (find_if_case_2): Same.
24347 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24350 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24351 (output_return): Likewise.
24352 (output_sibcall): Abort if !flag_delayed_branch.
24353 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24354 (emit_and_preserve): New function.
24355 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24356 indirect jump to the thunked-to function if !flag_delayed_branch.
24357 * config/sparc/sparc.md (delayed_branch): New attribute.
24358 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24359 attribute to compute the length of the insn.
24360 (goto_handler_and_restore): Likewise.
24362 2004-07-07 Andrew Pinski <apinski@apple.com>
24364 PR tree-optimization/15777
24365 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24367 * expr.c (expand_expr_real_1): Fix formating.
24368 BUFFER_REF and IN_EXPR are dead.
24369 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24370 * tree-inline.c (estimate_num_insns_1): Likewise.
24371 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24372 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24373 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24375 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24377 * collect2.c (dump_file): Don't call cplus_demangle if
24378 HAVE_LD_DEMANGLE is defined.
24379 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24380 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24381 if HAVE_LD_DEMANGLE is defined.
24383 * configure.ac (--with-demangler-in-ld): Added
24384 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24385 --with-demangler-in-ld is used.
24386 * config.in: Regenerated.
24387 * configure: Likewise.
24389 2004-07-07 Roger Sayle <roger@eyesopen.com>
24391 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24392 for simple floating point operations "fp", double precision
24393 multiplication "dmul", and single and double precision division
24394 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24395 (ppc630_cost): New table split from ppc620_cost, to distinguish
24396 differences in floating point latencies.
24397 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24398 (rs6000_rtx_costs): Add support for single and double precision
24399 floating point addition, subtraction, multiplication, division,
24400 fused-multiply-add, fused-multiply-sub, negation, absolute value
24401 and negative absolute value. Tweak MEM case to use prefered idiom.
24403 2004-07-07 Richard Henderson <rth@redhat.com>
24405 * tree-flow-inline.h (may_propagate_copy): Move...
24406 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24407 attempt to copy between types requiring conversion.
24408 * tree-flow.h (may_propagate_copy): Update decl.
24409 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24411 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24413 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24414 from -mtune= option.
24416 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24418 * builtins.c: Rename movstr*, except for movstrict*, to
24419 movmem* and clrstr* to clrmem*.
24420 * expr.c: Likewise.
24421 * expr.h: Likewise.
24422 * genopinit.c: Likewise.
24423 * integrate.c: Likewise.
24424 * local-alloc.c: Likewise.
24425 * optabs.c: Likewise.
24426 * optabs.h: Likewise.
24427 * config/alpha/alpha.h: Likewise.
24428 * config/alpha/alpha.md: Likewise.
24429 * config/arm/arm-protos.h: Likewise.
24430 * config/arm/arm.c: Likewise.
24431 * config/arm/arm.md: Likewise.
24432 * config/avr/avr.md: Likewise.
24433 * config/c4x/c4x.c: Likewise.
24434 * config/c4x/c4x.md: Likewise.
24435 * config/frv/frv.md: Likewise.
24436 * config/i386/i386-protos.h: Likewise.
24437 * config/i386/i386.c: Likewise.
24438 * config/i386/i386.h: Likewise.
24439 * config/i386/i386.md: Likewise.
24440 * config/i860/i860.c: Likewise.
24441 * config/i860/i860.md: Likewise.
24442 * config/ip2k/ip2k.md: Likewise.
24443 * config/ip2k/libgcc.S: Likewise.
24444 * config/ip2k/t-ip2k: Likewise.
24445 * config/m32r/m32r.c: Likewise.
24446 * config/m32r/m32r.md: Likewise.
24447 * config/mcore/mcore.md: Likewise.
24448 * config/mips/mips.c: Likewise.
24449 * config/mips/mips.md: Likewise.
24450 * config/ns32k/ns32k.c: Likewise.
24451 * config/ns32k/ns32k.h: Likewise.
24452 * config/ns32k/ns32k.md: Likewise.
24453 * config/pa/pa.c: Likewise.
24454 * config/pa/pa.md: Likewise.
24455 * config/pdp11/pdp11.h: Likewise.
24456 * config/pdp11/pdp11.md: Likewise.
24457 * config/rs6000/rs6000.c: Likewise.
24458 * config/rs6000/rs6000.md: Likewise.
24459 * config/s390/s390-protos.h: Likewise.
24460 * config/s390/s390.c: Likewise.
24461 * config/s390/s390.md: Likewise.
24462 * config/sh/lib1funcs.asm: Likewise.
24463 * config/sh/sh.c: Likewise.
24464 * config/sh/sh.md: Likewise.
24465 * config/sh/t-sh: Likewise.
24466 * config/sparc/sparc.h: Likewise.
24467 * config/vax/vax.md: Likewise.
24468 * config/xtensa/xtensa.c: Likewise.
24469 * config/xtensa/xtensa.md: Likewise.
24470 * doc/invoke.texi: Likewise.
24471 * doc/md.texi: Likewise.
24472 * doc/rtl.texi: Likewise.
24474 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24477 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24478 * config/mips/mips.c (mips_declare_common_object): New function,
24479 mostly split out from...
24480 (mips_output_aligned_decl_common): ...here.
24481 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24482 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24483 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24484 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24486 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24489 * function.c (assign_parms): Fix typo from previous change.
24491 2004-07-07 Jason Merrill <jason@redhat.com>
24494 * doc/extend.texi (C++ Interface): Correct information and
24497 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24502 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24505 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24508 * config/m32r/m32r.c (m32r_function_symbol): New function:
24509 Generate a symbol name RTX with the correct m32r specific flags
24511 (block_move_call): Use new function to generate correct symbol.
24512 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24513 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24516 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24518 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24519 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24520 TYPE_BINFO_BASETYPE): Remove.
24521 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24523 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24525 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24526 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24527 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24528 (struct tree_binfo): Rename base_types to base_binfos.
24529 * alias.c (record_component_aliases): Adjust BINFO macros.
24530 * dbxout.c (dbxout_type): Likewise.
24531 * dwarf2out.c (gen_member_die): Likewise.
24532 * sdbout.c (sdbout_one_type): Likewise.
24533 * tree-dump.c (deque_and_dump): Likewise.
24534 * config/i386/i386.c (classify_argument,
24535 contains_128bit_aligned_vector_p): Likewise.
24537 2004-07-07 Nick Clifton <nickc@redhat.com>
24539 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24540 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24542 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24544 * vec.h: Fix the example use.
24546 2004-07-06 Richard Henderson <rth@redhat.com>
24548 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24549 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24550 * tree-inline.c (copy_body_r, setup_one_parameter,
24551 initialize_inlined_parameters, expand_call_inline,
24552 declare_inline_vars): Don't check it.
24553 (expand_calls_inline): Remove old version, rename new version
24554 from gimple_expand_calls_inline.
24555 * tree-optimize.c (execute_gimple): Remove.
24556 (pass_gimple): Don't run anything.
24558 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24560 * doc/sourcebuild.texi: Use semicolons instead of commas in
24563 2004-07-06 Richard Henderson <rth@redhat.com>
24565 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24566 (sra_walk_modify_expr, scan_init): Likewise.
24567 (generate_element_zero): Check visited before scanning children.
24568 (generate_element_init): Set visited on error.
24569 (scalarize_init): Handle generate_element_init failure similar
24572 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24574 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24575 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24577 2004-07-06 Richard Henderson <rth@redhat.com>
24579 * config/i386/i386.c (legitimize_pic_address): Make static.
24580 (legitimize_address): Handle CONST with TLS operand.
24581 (ix86_expand_move): Don't call legitimize_pic_address directly.
24582 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24584 2004-07-06 Roger Sayle <roger@eyesopen.com>
24586 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24587 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24588 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24589 is currently executed unconditionally, i.e. not in "else_bb".
24591 2004-07-06 Steven Bosscher <stevenb@suse.de>
24593 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24594 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24595 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24596 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24597 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24598 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24599 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24600 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24601 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24602 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24603 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24604 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24605 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24606 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24607 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24608 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24610 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24612 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24613 * expr.c (expand_expr_real_1): Ditto.
24614 * tree-inline.c (estimate_num_insns_1): Ditto.
24615 * tree-pretty-print.c (dump_generic_node): Ditto.
24616 (op_symbol): Ditto.
24619 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24621 * tree-ssa-pre.c (reference_node_pool): New pool.
24622 (find_or_generate_expression): Class 'r' is okay too.
24623 (create_value_expr_from): Ditto.
24624 (add_to_sets): LHS should not include vuses.
24625 (eliminate): Ditto.
24626 (compute_avail): Reverse ordering of tests.
24627 Valuize INDIRECT_REF as well.
24629 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24631 PR rtl-optimization/16380
24632 * loop.c (check_dbra_loop): Sink comparison instructions if they
24633 do something other than set cc0.
24635 2004-07-06 James E Wilson <wilson@specifixinc.com>
24637 * doc/interface.texi (longjmp and automatic variables): Delete
24638 paragraph recommending taking the address of a variable.
24640 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24642 * vec.h (VEC_embedded_alloc): Remove.
24643 (VEC_embedded_size, VEC_embedded_init): New.
24644 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24646 (VEC_truncate): New.
24647 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24648 (vec_embedded_alloc): Remove.
24649 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24650 (vec_embedded_alloc): Remove.
24652 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24654 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24655 (gt-langhooks.h): Remove.
24657 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24659 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24661 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24663 * config/sparc/sparc.c (get_pc_symbol): Rename into
24664 add_pc_to_pic_symbol.
24665 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24666 (load_pic_register): Account for previous changes.
24667 Use reg_names. Don't create the label twice.
24668 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24669 UNSPEC_LOAD_PCREL_SYM.
24670 (get_pc): Rename into load_pcrel_sym. Add predicate to
24671 operands. Remove condition.
24673 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24675 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24676 RECORD, UNION & QUAL_UNION is actually a binfo.
24678 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24679 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24680 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24681 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24682 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24683 (gen_inheritance_die): Likewise.
24684 * tree-dump.c (deque_and_dump): Likewise.
24685 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24687 2004-07-06 Steven Bosscher <stevenb@suse.de>
24689 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24691 * config/mcore/mcore.md: Model memory latency with a simple DFA
24692 pipeline description instead of a define_function_unit.
24694 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24696 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24697 * langhooks.h (var_mod_type_p): Likewise.
24698 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24699 * expr.c (count_type_elements): Properly handle return from
24700 array_type_nelts and properly test for overflow.
24701 * gimplify.c (gimplify_init_constructor): Properly handle return
24702 from array_type_nelts.
24703 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24704 * integrate.c (copy_decl_for_inlining): Correct comments.
24705 * tree-inline.c (remap_decl): Update comments, remove dead code,
24706 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24707 (remap_type): Only remap if variably modified by vars in function
24709 (copy_body_r): Use compatible_type langhooks to see when can fold.
24710 (setup_one_parameter): Don't remap type.
24711 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24712 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24713 compute TREE_INVARIANT for decl case.
24714 (find_var_from_fn): New function.
24715 (variably_modified_type_p): Add arg and call new function.
24716 * tree.h (variably_modified_type_p): Add extra arg.
24718 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24720 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24721 (goto_handler_and_restore_v9): Delete disabled insn.
24722 (goto_handler_and_restore_v9_sp64): Likewise.
24724 2004-07-05 Roger Sayle <roger@eyesopen.com>
24726 * calls.c (load_register_parameters): Call expand_shift instead
24727 of expand_binop with ashl_optab (or other shift optab) directly.
24728 * expr.c (emit_group_load, emit_group_store): Likewise.
24729 * function.c (assign_parm_setup_block): Likewise.
24730 * stmt.c (shift_return_value): Likewise.
24732 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24734 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24736 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24738 * doc/sourcebuild.texi: Revert previous patch.
24740 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24742 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24743 TARGET_MEM_FUNCTIONS.
24744 * system.h: Poison TARGET_MEM_FUNCTIONS.
24745 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24746 bcmp_libfunc, bzero_libfunc): Remove.
24747 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24749 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24750 * doc/standards.texi: Don't mention calling BSD string functions.
24751 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24752 * config/vax/t-memfuncs: New.
24753 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24754 config/memset.c: New.
24755 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24756 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24758 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24759 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24760 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24761 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24762 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24763 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24764 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24765 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24766 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24767 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24769 2004-07-05 Richard Henderson <rth@redhat.com>
24771 * function.c (assign_parm_setup_reg): Properly rename variables in
24772 FUNCTION_ARG_CALLEE_COPIES section.
24774 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24776 * tree-mudflap.c: Include cgraph.h.
24777 (mf_init_extern_trees): Rename to mudflap_init. Export.
24778 Rewrite to create synthetic declarations instead of looking
24779 up declarations from mf-runtime.h.
24780 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24781 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24782 Correct commentary.
24783 (execute_mudflap_function_decls, mudflap_register_call):
24784 Don't call mf_init_extern_trees.
24785 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24787 * tree-mudflap.h: Update prototypes.
24788 * c-mudflap.c: Delete file.
24789 * c-common.c: Include tree-mudflap.h.
24790 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24791 * Makefile.in: Remove all references to c-mudflap.o.
24792 Update dependencies.
24794 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24796 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24797 displacements with the spatial-locality cache-control completer.
24799 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24801 * langhooks.c: Don't include gt-langhooks.h.
24802 (var_labelno): Delete.
24803 (lhd_set_decl_assembler_name): Do not append a distinguishing
24804 number to file-scope internal-linkage declarations for the first
24805 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24806 the declaration itself (if at block scope), or its containing
24807 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24810 * opts.c (cur_in_fname): New global.
24811 * opts.h: Declare it.
24812 * tree.c: Include opts.h.
24813 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24814 DECL_UID equal to cur_in_fname.
24815 (copy_node_stat): Do not change DECL_UID when copying a
24816 TRANSLATION_UNIT_DECL.
24817 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24818 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24820 * c-decl.c (c_static_assembler_name): Delete.
24821 * c-tree.h (c_static_assembler_name): Delete prototype.
24822 * c-lang.c, objc/objc-lang.c: Don't override
24823 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24825 * Makefile.in (tree.o): Update dependencies.
24826 (GTFILES): Remove langhooks.c.
24828 2004-07-05 Roger Sayle <roger@eyesopen.com>
24830 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24831 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24832 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24833 Optimize "X % -Y" as "X % Y" for signed modulus.
24834 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24835 into "((unsigned) X % Y) == 0".
24837 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24839 * sourcebuild.texi (Config Fragments): Use @comma{} in
24840 cross-reference to section title.
24842 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24844 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24845 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24846 (gimplify_target_expr, gimplify_expr): Likewise.
24847 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24848 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24850 (gimplify_compound_lval): See if we can strip any useless conversion.
24851 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24853 (gimplify_modify_expr_to_memset): Likewise.
24854 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24855 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24856 (declare_inline_vars): Likewise.
24857 (walk_type_fields): New function.
24858 (walk_tree): Use it.
24859 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24861 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24862 (sra_walk_modify_expr): Allow init function to fail.
24863 (scan_init): Now returns bool.
24864 (generate_element_init): If can't understand INIT, return false.
24865 (scalarize_init): Return false if generate_element_init does.
24867 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24870 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24871 bounds if bounds aren't constant.
24873 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24875 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24876 to type hooks; remove bogus PARAMS.
24878 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24880 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24881 * dwarf2out.c (add_data_member_location_attribute): Check for
24883 * tree.c (tree_node_kinds): Add "binfos".
24884 (binfo_lang_slots): New.
24885 (make_node_stat): Add TREE_BINFO.
24886 (make_tree_binfo_stat): New.
24887 (tree_node_structure): Add TREE_BINFO.
24888 * tree.def (TREE_BINFO): New.
24889 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24890 (RECORD_OR_UNION_CHECK): ... here.
24891 (NOT_RECORD_OR_UNION_CHECK): New.
24892 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24893 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24894 RECORD_OR_UNION_CHECK.
24895 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24896 (TYPE_LANG_SLOT_1): New.
24897 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24898 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24899 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24900 (BINFO_ELTS): Remove.
24901 (BINFO_LANG_SLOT): New.
24902 (struct tree_binfo): New.
24903 (binfo_lang_slots): Declare.
24904 (enum tree_node_structure_enum): Add TS_BINFO.
24905 (union tree_node): Add binfo.
24906 (make_tree_binfo_stat): Declare.
24907 (make_tree_binfo): New.
24908 (enum tree_node_kind): Add binfo_kind.
24910 * objc/objc-act.c (start_class, objc_declare_protocols,
24911 start_protocols): Use TYPE_LANG_SLOT_1.
24912 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24914 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24915 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24916 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24917 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24919 2004-07-05 Steven Bosscher <stevenb@suse.de>
24921 * rtl.h (struct rtx_def): Remove the integrated flag.
24922 Use the return_val flag for MEM_SCALAR_P.
24923 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24925 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24928 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24929 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24932 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24934 * var-tracking.c: Fix some comments.
24935 (frame_stack_adjust): New.
24936 (vt_stack_adjustments): Init stack_adjust of entry block to
24937 minus stack adjustment of function prologue.
24938 (adjust_stack_reference): Do not adjust if adjustment == 0.
24939 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24940 (emit_notes_in_bb): Likewise.
24941 (vt_add_function_parameters): Do not adjust locations of
24942 function arguments.
24943 (vt_initialize): Compute the stack adjustment of function
24944 prologue and offset the initial "location" of frame_base_decl
24945 from the stack pointer after prologue.
24947 2004-07-04 Richard Henderson <rth@redhat.com>
24949 * function.c (struct assign_parm_data_all): New.
24950 (struct assign_parm_data_one): New.
24951 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24952 assign_parm_find_data_types, assign_parms_setup_varargs,
24953 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24954 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24955 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24956 assign_parm_setup_block, assign_parm_setup_reg,
24957 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24958 (assign_parms): ... here.
24960 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24962 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24963 now are bitmap_set_t's.
24964 (bitmap_insert_into_set): No point in inserting the value if
24966 (bitmap_set_contains): New function.
24967 (bitmap_set_replace_value): Add comment on why we do it
24969 (set_contains): Removed.
24970 (bitmap_set_subtract_from_value_set): New name of
24971 set_subtract now that it's arguments are two different
24974 (bitmap_find_leader): Change algorithm used.
24975 (find_or_generate_expression): Update use of functions for new
24977 (create_expression_by_pieces): Ditto.
24978 (insert_aux): Ditto.
24980 (add_to_sets): Ditto.
24982 (execute_pre): Ditto.
24983 (compute_avail): Ditto.
24984 Also ignore virtual phis.
24986 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
24988 * combine.c (simplify_comparison): Fix comment typo.
24990 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
24992 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
24993 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
24994 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
24995 (output_restore): Change parameter from 'insn' to 'pat'.
24996 (output_return): Adjust call to output_restore.
24997 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
24998 Adjust call to output_restore.
25000 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25002 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25003 and assert system is bsd.
25005 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25007 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25008 (TARGET_SWITCHES): Remove -mdebugc.
25009 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25010 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25011 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25012 (sle_[sd]i_reg): Delete.
25014 2004-07-04 Steven Bosscher <stevenb@suse.de>
25016 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25018 * config/iq2000/iq2000.md: Translate old pipeline description to an
25019 equivalent new one.
25021 2004-07-04 Roger Sayle <roger@eyesopen.com>
25023 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25024 Ensure the replacement rhs is valid gimple before performing
25025 the substitution. Return false if these sanity checks fail.
25026 (fold_stmt): Only set changed to true, if set_rhs returns true.
25027 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25030 2004-07-04 Richard Henderson <rth@redhat.com>
25033 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25035 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25037 * configure.ac (ranlib_flags): New variable.
25038 * Makefile.in (RANLIB_FLAGS): New variable.
25039 (libbackend.a): Use it.
25040 * configure: Regenerated.
25042 2004-07-04 Roger Sayle <roger@eyesopen.com>
25044 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25045 a "sign mask" instead of using ashr_optab directly.
25047 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25049 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25050 * doc/cppopts.texi: Clarify processing of command-line defines.
25052 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25054 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25056 2004-07-04 Richard Henderson <rth@redhat.com>
25058 * rtl.def (ADDRESSOF): Remove.
25059 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25060 (find_base_term, memrefs_conflict_p): Likewise.
25061 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25062 (fold_rtx, cse_insn, set_live_p): Likewise.
25063 * dwarf2out.c (mem_loc_descriptor): Likewise.
25064 (add_location_or_const_value_attribute): Likewise.
25065 * emit-rtl.c (copy_insn_1): Likewise.
25066 * explow.c (memory_address): Likewise.
25067 * expmed.c (store_split_bit_field): Likewise.
25068 * expr.c (expand_expr_real_1): Likewise.
25069 * function.c (instantiate_decl
25070 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25071 * genrecog.c (preds, validate_pattern): Likewise.
25072 * integrate.c (copy_rtx_and_substitute): Likewise.
25073 * recog.c (general_operand, register_operand): Likewise.
25074 (memory_address_p): Likwise.
25075 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25076 * rtl.c (copy_rtx): Likewise.
25077 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25078 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25079 * rtlhooks.c (gen_lowpart_general): Likewise.
25080 * stmt.c (expand_asm_operands): Likewise.
25081 * web.c (entry_register, replace_ref, web_main): Likewise.
25082 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25083 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25084 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25085 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25086 * config/frv/frv.c (move_destination_operand, move_source_operand,
25087 condexec_dest_operand, condexec_source_operand,
25088 condexec_memory_operand): Likewise.
25089 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25090 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25091 (destination_xfmode_operand): Likewise.
25092 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25093 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25094 * config/s390/s390.c (general_s_operand): Likewise.
25095 * config/s390/s390.md (mov*): Likewise.
25096 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25098 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25099 * expr.c (expand_expr_real_1): Likewise.
25100 * stmt.c (expand_decl): Likewise.
25101 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25103 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25104 postponed_insns, put_var_into_stack, put_reg_into_stack,
25105 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25106 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25107 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25108 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25109 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25110 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25111 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25112 struct insns_for_mem_walk_info, insns_for_mem_walk,
25113 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25114 setjmp_protect_args): Remove.
25115 (push_function_context_to): Don't handle var_refs_queue.
25116 (pop_function_context_from, free_after_compilation): Likewise.
25117 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25118 (assign_parms, allocate_struct_function): Likewise.
25119 (use_register_for_decl): New.
25120 (expand_function_end): Don't setjmp_protect.
25121 * function.h (struct emit_status): Update commentary.
25122 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25123 (max_parm_reg, parm_reg_stack_loc): Remove.
25124 * passes.c (DFI_addressof): Remove.
25125 (dump_file_info): Remove addressof.
25126 (rest_of_handle_addressof): Remove.
25127 (rest_of_compilation): Don't call it.
25128 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25129 * stmt.c (expand_decl): Use use_register_for_decl.
25130 * tree.h: Update decls.
25131 * web.c (mark_addressof): Remove.
25132 * doc/invoke.texi (-dF): Remove.
25134 2004-07-03 Richard Henderson <rth@redhat.com>
25136 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25137 instead of gen_mem_addressof.
25138 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25139 TImode output register.
25141 2004-07-03 Richard Henderson <rth@redhat.com>
25143 PR tree-optimization/16341
25144 * tree-sra.c (sra_walk_function): Increment to next stmt before
25145 processing the current stmt.
25146 (sra_insert_after): Always use BSI_SAME_STMT.
25148 2004-07-03 Richard Henderson <rth@redhat.com>
25150 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25151 fp plus with minus.
25153 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25155 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25156 with tree_int_cst_equal.
25158 2004-07-03 Andreas Schwab <schwab@suse.de>
25160 * config/ia64/ia64.md: Define new attribute "empty".
25161 (prologue_use, nop_x, insn_group_barrier): Set it.
25163 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25164 skip over "empty" insns.
25166 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25168 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25169 context to gimplify_body.
25170 (walk_tree): Don't walk into types twice.
25171 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25173 * tree-sra.c (generate_element_init): Remove any useless conversions.
25175 * gimplify.c (gimplify_conversion): Remove stripping useless
25176 conversions from here.
25177 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25178 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25179 Unshare before substituting PLACEHOLDER_EXPR.
25180 (gimplify_modify_expr_to_memset): Likewise.
25181 Pass address of TO to memset, not TO itself.
25182 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25183 time we make an expression (to match a PLACEHOLDER_EXPR).
25185 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25186 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25187 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25188 * tree-ssa-dom.c (local_fold): Likewise.
25190 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25191 * langhooks.h (strct lang_hooks): New field type_max_size.
25192 * function.c (assign_temp): Call it.
25194 2004-07-03 Steven Bosscher <stevenb@suse.de>
25196 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25197 * config/sh/sh.md: Convert the SH1 pipeline description to
25200 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25202 * c-decl.c (struct c_binding): Remove contour field; add
25203 depth, invisible, nested fields.
25204 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25205 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25206 (bind): Add invisible and nested arguments. Initialize
25207 new fields of struct c_binding; adjust loop scanning for
25209 (free_binding_and_advance): Clear structure with memset.
25210 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25211 in file scope, even if it's in external scope too.
25212 (pushdecl): Adjust to match. Create invisible file-scope
25213 declarations for block-scope forward declarations of static functions.
25214 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25215 (undeclared_variable, lookup_label, declare_label, define_label)
25216 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25217 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25218 (store_parm_decls_oldstyle): Adjust to match.
25219 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25220 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25222 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25223 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25225 2004-07-02 Richard Henderson <rth@redhat.com>
25227 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25228 around variable_size.
25229 (set_decl_nonlocal): Remove.
25230 (store_parm_decls): Add stmts for pending sizes.
25231 * calls.c (calls_function, calls_function_1): Remove.
25232 (precompute_arguments): Don't call it.
25233 * cfgexpand.c (set_save_expr_context): Remove.
25234 (tree_expand_cfg): Don't call it.
25235 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25236 (dwarf2out_finish): Likewise.
25237 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25238 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25239 (safe_from_p): Don't queue SAVE_EXPRs.
25240 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25241 or build plain VAR_DECLs.
25242 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25244 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25245 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25246 (put_var_into_stack): Don't handle SAVE_EXPR.
25247 (gen_mem_addressof): Likewise.
25248 * function.h (struct function): Remove x_save_expr_regs.
25249 (save_expr_regs): Remove.
25250 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25251 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25252 * stor-layout.c (variable_size): Don't set it.
25253 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25254 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25255 all callers. Don't set SAVE_EXPR_CONTEXT.
25256 * tree-inline.h (remap_save_expr): Update decl.
25257 * tree.c (save_expr): Update build size.
25258 (first_rtl_op): Don't handle SAVE_EXPR.
25259 (unsave_expr_1, contains_placeholder_p): Likewise.
25260 (decl_function_context): Likewise.
25261 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25262 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25263 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25265 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25267 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25268 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25269 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25270 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25271 some first-person references and patronizing comments. Based on
25273 * doc/invoke.texi: Don't reference fortran@gnu.org.
25274 * doc/trouble.texi (Warning when a non-void function value is
25275 ignored): Rewrite. From Russ Allbery and Chris Devers.
25277 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25279 * tree-ssa-pre.c (bitmap_set_t): New.
25280 (bb_value_sets): avail_out is now a bitmap_set_t.
25281 (bitmap_find_leader): New function.
25282 (bitmap_value_insert_into_set): Ditto.
25283 (bitmap_set_copy): Ditto.
25284 (bitmap_value_replace_in_set): Ditto.
25285 (bitmap_set_contains_value): Ditto.
25286 (bitmap_set_new): Ditto.
25287 (bitmap_set_pool): New pool.
25288 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25289 (insert_aux): Ditto.
25290 (add_to_sets): Ditto.
25291 (compute_avail): Ditto
25292 (eliminate): Ditto.
25295 (execute_pre): Ditto.
25297 2004-07-02 Roger Sayle <roger@eyesopen.com>
25299 * config/rs6000/rs6000.c (struct processor_costs): New structure
25300 used to hold instruction latencies/sizes for processor types.
25301 (rs6000_cost): New global variable pointing to current CPU's costs.
25302 (rs6000_override_options): Initialize rs6000_cost to point to the
25303 appropriate cost table based upon rs6000_cpu and optimize_size.
25304 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25307 2004-07-02 Richard Henderson <rth@redhat.com>
25309 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25311 2004-07-02 Steven Bosscher <stevenb@suse.de>
25313 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25315 2004-07-01 Richard Henderson <rth@redhat.com>
25317 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25318 (alpha_gp_save_rtx): Use assign_stack_local instead of
25321 2004-07-01 Richard Henderson <rth@redhat.com>
25323 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25324 (alpha_rtx_cost_data): Update to match.
25325 (alpha_rtx_cost_size): New.
25326 (alpha_rtx_costs): Honor optimize_size.
25328 2004-07-01 Richard Henderson <rth@redhat.com>
25330 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25331 * cfgexpand.c (tree_expand_cfg): Do it here.
25332 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25333 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25334 * config/mips/mips.c (mips_output_mi_thunk): And here.
25335 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25336 * config/sh/sh.c (sh_output_mi_thunk): And here.
25337 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25339 2004-07-01 Richard Henderson <rth@redhat.com>
25341 * tree.def (RTL_EXPR): Remove.
25342 * c-typeck.c (lvalue_p): Don't handle it.
25343 * expr.c (safe_from_p): Likewise.
25344 (expand_expr_real_1): Likewise.
25345 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25346 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25347 * gengtype.c (adjust_field_tree_exp): Likewise.
25348 * stmt.c (warn_if_unused_value): Likewise.
25349 * tree-gimple.c (recalculate_side_effects): Likewise.
25350 * tree-pretty-print.c (dump_generic_node): Likewise.
25351 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25352 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25353 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25355 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25356 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25357 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25358 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25359 all the bits that tracked last_expr.
25360 (expand_end_bindings): Don't track last_expr.
25361 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25362 (clear_last_expr): Remove.
25363 (expand_asm): Don't call it.
25364 (expand_asm_operands, expand_end_cond): Likewise.
25365 (expand_naked_return, expand_null_return_1): Likewise.
25366 * c-typeck.c (c_begin_compound_stmt): Likewise.
25367 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25368 * expr.c (expand_expr_real_1): Likewise.
25369 * tree.h: Update prototypes.
25371 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25372 (struct emit_status): Remove sequence_rtl_expr.
25373 (struct function): Remove x_rtl_expr_chain.
25374 (seq_rtl_expr, rtl_expr_chain): Remove.
25375 * function.c (struct temp_slot): Remove rtl_expr.
25376 (assign_stack_temp_for_type): Don't set it.
25377 (free_temp_slots, pop_temp_slots): Don't check it.
25378 (free_after_compilation): Don't clear x_rtl_expr_chain.
25379 (fixup_var_refs): Don't search it.
25380 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25381 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25383 (push_topmost_sequence): Likewise.
25384 (end_sequence, init_emit): Likewise.
25385 (start_sequence_for_rtl_expr): Remove.
25386 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25387 * rtl.h (preserve_rtl_expr_result): Remove.
25389 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25391 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25392 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25395 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25397 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25398 (STANDARD_STARTFILE_PREFIX_2): Define.
25399 (standard_startfile_prefix_1): Initialize to
25400 STANDARD_STARTFILE_PREFIX_1.
25401 (standard_startfile_prefix_2): Initialize to
25402 STANDARD_STARTFILE_PREFIX_2.
25403 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25404 (STANDARD_STARTFILE_PREFIX_1): Define.
25405 (STANDARD_STARTFILE_PREFIX_2): Define.
25406 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25407 (STANDARD_STARTFILE_PREFIX_2): Document.
25409 2004-07-01 Richard Henderson <rth@redhat.com>
25411 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25412 in order to disable scalarization. Instead set a flag and wait
25413 for a candidate decl.
25415 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25417 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25418 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25419 Use terminology "testsuite" and "enumerated".
25421 2004-07-01 Richard Henderson <rth@redhat.com>
25423 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25424 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25425 (initial_return_save): Likewise.
25426 (flush_queued_reg_saves): Remap register numbers.
25427 (dwarf2out_return_reg): Likewise.
25429 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25431 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25433 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25434 access functions for lower bound and element size and only output
25435 if lower bound nonzero or element size not same as that of type.
25436 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25438 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25440 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25442 2004-07-01 Per Bothner <per@bothner.com>
25444 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25446 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25448 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25449 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25450 first operand. Don't optimize if the bitfield is volatile.
25452 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25454 * c-pretty-print.c (pp_c_postfix_expression): Handle
25455 floating-point comparison operators.
25456 (pp_c_expression): Pass floating-point comparison
25457 operators to pp_c_postfix_expression.
25459 2004-07-01 Roger Sayle <roger@eyesopen.com>
25461 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25462 rtx_cost instead of "had_mult" to determine whether the transformed
25463 expression is cheaper than the original.
25465 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25467 * alias.c (get_alias_set, canon_rtx, get_addr,
25468 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25470 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25471 expand_builtin): Likewise.
25472 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25474 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25475 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25476 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25477 record_dead_and_set_regs_1, get_last_value_validate,
25478 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25479 * cse.c (check_dependence, canon_hash, equiv_constant,
25480 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25481 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25482 count_reg_usage): Likewise.
25483 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25484 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25485 cselib_record_sets): Likewise.
25486 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25487 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25488 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25489 * df.c (df_uses_record): Likewise.
25490 * dojump (do_jump): Likewise.
25491 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25492 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25493 decl_start_label): Likewise.
25494 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25495 operand_subword, change_address_1, make_safe_from): Likewise.
25496 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25497 stabilize, force_not_mem): Likewise.
25498 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25499 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25500 * expr.c (convert_move, convert_modes, emit_block_move,
25501 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25502 emit_move_insn_1, expand_assignment, store_expr,
25503 store_constructor_field, store_constructor, store_field,
25504 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25506 * final.c (cleanup_subreg_operands, alter_subreg,
25507 get_mem_expr_from_op): Likewise.
25508 * flow.c (notice_stack_pointer_modification_1,
25509 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25511 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25512 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25513 optimize_bit_field, flush_addressof, purge_addressof_1,
25514 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25515 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25516 keep_stack_depressed): Likewise.
25517 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25518 noce_process_if_block, find_memory): Likewise.
25519 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25520 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25521 update_equiv_regs): Likewise.
25522 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25523 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25524 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25525 * passes.c (rest_of_handle_final): Likewise.
25526 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25527 move2add_note_store): Likewise.
25528 * ra-build.c (detect_remat_webs): Likewise.
25529 * ra-debug.c (dump_static_insn_cost): Likewise.
25530 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25531 * recog.c (validate_change, apply_change_group, cancel_changes,
25532 validate_replace_rtx_1, general_operand, register_operand,
25533 nonmemory_operand, push_operand, pop_operand, memory_operand,
25534 indirect_operand, asm_operand_ok, offsettable_memref_p,
25535 offsettable_nonstrict_memref_p, constrain_operands,
25536 store_data_bypass_p): Likewise.
25537 * reg-stack.c (subst_stack_regs_pat): Likewise.
25538 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25539 copy_cost, reg_scan_mark_refs): Likewise.
25540 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25541 combine_stack_adjustments_for_block): Likewise.
25542 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25543 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25544 find_reloads, find_reloads_address, find_reloads_address_1,
25545 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25546 find_equiv_reg): Likewise.
25547 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25548 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25549 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25550 delete_address_reloads): Likewise.
25551 * resource.c (mark_referenced_resources): Likewise.
25552 * rtlanal.c (get_jump_table_offset, count_occurrences,
25553 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25554 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25555 num_sign_bit_copies1): Likewise.
25556 * rtlhooks.c (gen_lowpart_general): Likewise.
25557 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25558 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25559 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25560 sdbout_global_decl): Likewise.
25561 * simplify-rtx.c (simplify_subreg): Likewise.
25562 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25563 expand_anon_union_decl, expand_end_case_type): Likewise.
25564 * unroll.c (calculate_giv_inc): Likewise.
25565 * var-tracking.c (stack_adjust_offset_pre_post,
25566 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25567 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25568 vt_add_function_parameters): Likewise.
25569 * varasm.c (make_var_volatile, notice_global_symbol,
25570 assemble_external, decode_addr_const, mark_weak,
25571 default_encode_section_info): Likewise.
25573 2004-07-01 Steven Bosscher <stevenb@suse.de>
25575 * stmt.c (check_seenlabel): Remove.
25576 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25578 2004-07-01 Richard Henderson <rth@redhat.com>
25580 * function.h (struct function): Remove x_function_call_count.
25581 (function_call_count): Remove.
25582 * calls.c (expand_call): Don't set it.
25583 * integrate.c (copy_rtx_and_substitute): Likewise.
25585 * function.h (struct function): Remove x_cleanup_label.
25586 (cleanup_label): Remove.
25587 * stmt.c (expand_value_return): Don't use it.
25588 * function.c (free_after_compilation): Don't set it.
25589 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25590 * cfgexpand.c (tree_expand_cfg): Update call.
25591 * tree.h (expand_function_start): Update decl.
25593 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25596 * c-lang.c (c_initialize_diagnostics): Move from here ...
25597 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25598 (c_tree_printer): Use pretty-printer to format %T.
25599 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25600 before '*' if not C++.
25601 (pp_c_direct_abstract_declarator): Don't try to print array upper
25602 bound for flexible array members.
25603 * c-tree.h: Include "diagnostic.h".
25604 (c_initialize_diagnostics): Declare.
25605 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25606 * c-format.c (format_type_warning): New function. Improve
25607 diagnostics for incorrect format argument types.
25608 (check_format_types): Use it. Add two parameters. Use the
25609 TYPE_MAIN_VARIANT of wanted_type.
25610 (check_format_info_main): Pass new parameters to
25611 check_format_types.
25612 (struct format_wanted_type): Update comment.
25614 2004-07-01 Nick Clifton <nickc@redhat.com>
25616 * target.h (struct gcc_target): Add new field to struct cxx:
25617 import_export_class.
25618 * target-def.h (TARGET_CXX): Initialise the new field.
25619 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25621 * doc/tm.texi: Document the new target hook.
25623 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25625 * builtins.c (fold_builtin_classify): Fix typo.
25627 2004-07-01 Richard Henderson <rth@redhat.com>
25629 * function.c (identify_blocks, identify_blocks_1): Remove.
25630 * function.h (identify_blocks): Remove.
25631 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25633 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25635 * builtins.c (fold_builtin_classify): New.
25636 (fold_builtin_unordered_cmp): Fix commentary.
25637 (fold_builtin): Use it.
25638 * builtins.def: Define builtins for isnan,
25639 isnanf, isnanl, finite, finitef, finitel,
25640 isinf, isinff, isinfl.
25642 2004-07-01 Richard Henderson <rth@redhat.com>
25644 * function.h (struct function): Remove dont_emit_block_notes.
25645 * gimple-low.c (lower_function_body): Don't set it.
25646 * cfgexpand.c (expand_block): Don't check it.
25647 * cfglayout.c (insn_locators_initialize): Likewise.
25648 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25649 * passes.c (rest_of_compilation): Likewise.
25650 * stmt.c (expand_start_bindings_and_block): Likewise.
25651 (expand_end_bindings): Likewise.
25653 2004-07-01 Richard Henderson <rth@redhat.com>
25655 * cgraph.h (cgraph_build_static_cdtor): Declare.
25656 * cgraphunit.c (cgraph_build_static_cdtor): New.
25657 * c-objc-common.c (build_cdtor): Use it.
25658 * coverage.c (create_coverage): Likewise.
25659 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25660 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25662 See ChangeLog.11 for earlier changes.