1 2004-12-15 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
6 (swapqi_1): Rename from swapqi. Enable only for no partial reg
7 stall and optimize_size.
9 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
10 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
12 2004-12-16 Uros Bizjak <uros@kss-loka.si>
14 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
15 Also enable for TARGET_MIX_SSE_I387.
17 2004-12-16 Uros Bizjak <uros@kss-loka.si>
19 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
20 sqrt{s,d}f2_i387): Unify enable constraint with respect to
21 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
22 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
23 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
24 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
25 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
26 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
27 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
29 2004-12-16 Uros Bizjak <uros@kss-loka.si>
31 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
32 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
33 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
34 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
35 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
36 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
37 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
39 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
42 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
43 -Bstatic/-Bdynamic option.
44 * config.in: Regenerated.
45 * configure: Likewise.
47 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
50 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
52 * cfgloop.c (flow_loops_dump): Don't print out levels.
53 (flow_loops_find): Don't set loop->levels.
54 (flow_loops_level_compute): Make void.
55 * cfgloop.h (struct loops): Remove levels member.
56 Add comment about loops in parray possibly being NULL.
58 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
60 * reload.c (SMALL_REGISTER_CLASS_P): New.
61 (push_secondary_reload, find_reusable_reload, find_reloads): Use
62 it instead of testing only the class size.
64 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
67 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
68 on the STMT_EXPR wrapping up the inlined body.
70 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
71 Steven Bosscher <stevenb@suse.de>
74 * global.c: Update comments in a few places.
75 (check_earlyclobber): Return true if there are early clobber
77 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
78 regs if there are none.
79 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
80 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
82 (modify_bb_reg_pav): Remove.
83 (calculate_reg_pav): Use code from modify_bb_reg_pav.
84 (temp_bitmap): New variable.
85 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
87 2004-12-15 Richard Henderson <rth@redhat.com>
90 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
92 (gen_reg_or_parallel): New.
93 (function_arg): Use it.
94 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
95 MMX and 3DNOW separately.
96 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
97 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
98 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
99 (VALID_SSE_REG_MODE): ... here.
101 2004-12-15 David Edelsohn <edelsohn@gnu.org>
103 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
105 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
107 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
109 * config/arm/arm.md (mulsi3_compare0): Don't check
111 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
112 (mulsi3addsi_compare0_scratch): Likewise.
114 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
117 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
118 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
119 * libgcc2.c (__addvsi3): Rename to __addvSI3.
120 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
121 (__addvdi3): Rename to __addvDI3.
122 (__subvsi3): Rename to __subvSI3. Use word type for the result.
123 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
124 (__subvdi3): Rename to __subvDI3.
125 (_mulvsi3): Rename to _mulvSI3.
126 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
127 (_mulvdi3): Rename to _mulvDI3.
128 (__negvsi2): Rename to __negvSI2.
129 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
130 (__negvdi2): Rename to __negvDI2.
131 (__absvsi2): Rename to __absvSI2.
132 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
133 (__absvdi2): Rename to __absvDI2.
134 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
135 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
136 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
138 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
139 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
141 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
143 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
146 * config/m32r.c (m32r_legitimize_pic_address): Changed
147 to support GOTOFF relocation.
148 * config/m32r.md (UNSPEC_GOTOFF): New.
149 (gotoff_load_addr): New.
151 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
153 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
154 decide whether an argument is double-word aligned.
156 2004-12-15 Richard Henderson <rth@redhat.com>
158 * config/i386/i386.md: Fix missing modes on cmove splitters.
160 2004-12-15 Jan Beulich <jbeulich@novell.com>
162 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
164 2004-12-15 Uros Bizjak <uros@kss-loka.si>
166 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
167 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
168 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
169 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
170 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
171 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
172 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
173 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
174 (*float?i?f_i387): Rename to *float?i?f2_mixed.
175 (*float?i?f2_1): Rename to *float?i?f2_i387.
176 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
177 (float?ixf2): Penalize integer register operand.
179 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
182 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
183 * configure, config.in: Rebuilt.
184 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
186 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
187 one-only (comdat) subspaces.
188 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
189 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
191 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
193 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
195 * combine.c (combine_validate_cost): Consider cost of
196 undobuf.other_insn rather than always allowing the recombination
199 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
201 * pa-host.c (MAP_FAILED): Define if not defined.
202 (pa_gt_pch_use_address): Handle short reads.
204 2004-12-14 Richard Henderson <rth@redhat.com>
207 * config/i386/i386.c (x86_use_bt): New.
208 (ix86_expand_unary_operator): Use MEM_P.
209 (ix86_expand_fp_absneg_operator): New.
210 * config/i386/i386.h (x86_use_bt): Declare.
211 (TARGET_USE_BT): New.
212 * config/i386/i386-protos.h: Update.
213 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
214 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
215 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
216 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
217 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
218 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
219 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
220 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
221 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
222 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
223 (btsq, btrq, btcq): New. Add peepholes as well.
224 (movv4sf_internal splitter): Postpone til after reload.
225 (movv2di_internal splitter): Likewise.
226 * config/i386/predicates.md (const_0_to_63_operand): New.
227 (absneg_operator): New.
229 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
231 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
232 Check register number and that reg_renumber is nonzero before using it.
234 2004-12-14 Steve Ellcey <sje@cup.hp.com>
236 * doc/invoke.texi (IA-64 options): Add existing options that
237 weren't already listed.
239 2004-12-14 Jeff Law <law@redhat.com>
241 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
242 partition to conflict_graph_merge_regs.
244 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
245 Janis Johnson <janis187@us.ibm.com>
247 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
248 for vector types with invalid component types.
250 2004-12-14 Jakub Jelinek <jakub@redhat.com>
253 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
254 expand_builtin_mathfn_3): Avoid using arguments passed to
255 save_expr after that call.
257 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
258 LOAD_EXTEND_OP is not defined.
259 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
261 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
263 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
266 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
268 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
270 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
273 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
274 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
277 2004-12-14 Diego Novillo <dnovillo@redhat.com>
279 * tree-gimple.c (get_base_address): Update documentation.
281 2004-12-13 Richard Henderson <rth@redhat.com>
284 * passes.c (rest_of_clean_state): Fix computation of
285 preferred_incoming_stack_boundary.
287 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
289 * reload.h: Remove struct needs and its only use.
291 2004-12-13 Roger Sayle <roger@eyesopen.com>
293 PR rtl-optimization/18928
294 * simplify_rtx.c (plus_minus_operand_p): New function to encode
295 the test for suitable operands for calls to simplify_plus_minus.
296 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
297 (simplify_binary_operation): Use plus_minus_operand_p.
299 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
302 * tree-inline.c (setup_one_parameter): Don't directly map a
303 parameter to the address of another variable of the same
306 2004-13-12 Steven Bosscher <stevenb@suse.de>
308 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
309 can never create autoinc insns after reload.
311 2004-12-13 Jeff Law <law@redhat.com>
312 Kazu Hirata <kazu@cs.umass.edu>
314 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
315 PHI argument is set from a PHI_RESULT in the same block and the
316 PHI argument is not the same as the PHI result.
318 2004-12-13 David Edelsohn <edelsohn@gnu.org>
320 * xcoffout.c (xcoffout_declare_function): Always strip storage
323 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
326 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
327 problem, adding a space at the end of the string before concatenation.
329 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
331 * c-common.c (fname_as_string): Free namep if we are returning
334 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
336 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
338 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
340 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
342 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
343 doing a pointer comparison.
345 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
348 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
351 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
353 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
354 the list rather than replacing the existing value.
356 2004-12-13 Richard Henderson <rth@redhat.com>
358 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
360 2004-12-13 Richard Henderson <rth@redhat.com>
362 * Makefile.in (insn-preds.o): Depend on REGS_H.
363 * genpreds.c (write_insn_preds_c): Include regs.h.
364 * config/i386/predicates.md (index_register_operand): Use
365 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
367 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
368 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
369 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
370 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
371 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
372 ashlqi3_1_lea): Use 'l' for index register operand.
373 (ashldi3_1_rex64 splitter): Use index_register_operand.
374 (ashlsi3_1 splitter): Be more careful with modes.
376 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
379 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
380 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
381 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
384 2004-12-13 Uros Bizjak <uros@kss-loka.si>
388 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
389 Fix wrong vec_merge selector bitmask.
391 2004-12-12 Richard Henderson <rth@redhat.com>
394 * reg-stack.c (move_nan_for_stack_reg): New.
395 (subst_stack_regs_pat): Use it.
396 (move_for_stack_reg): Handle source register not live with a nan.
398 2004-12-12 Richard Henderson <rth@redhat.com>
400 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
401 errors across operations.
403 2004-12-12 Di-an Jan <dianj@freeshell.org>
405 * doc/passes.texi (Pass Manager): Correct list of source files.
407 2004-12-12 Richard Henderson <rth@redhat.com>
409 * expr.c (emit_move_change_mode): New.
410 (emit_move_via_alt_mode): Use it.
412 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
413 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
416 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
417 in a comparison if both sides are function pointers.
419 2004-12-12 Richard Henderson <rth@redhat.com>
422 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
423 and compare_operator to propagate the input CC mode to the output.
424 * config/i386/predicates.md (compare_operator): New.
426 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
429 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
431 (handled_component_p): Likewise.
433 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
435 * reg-stack.c (convert_regs_2): Free stack.
437 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
440 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
442 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
443 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
446 2004-12-12 Diego Novillo <dnovillo@redhat.com>
448 * tree-gimple.c (get_base_address): Update documentation.
450 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
452 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
455 2004-12-12 Roger Sayle <roger@eyesopen.com>
457 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
458 its correct location during popping if we need to permute the stack
459 afterwards. Attempt to preserve the original stack ordering.
461 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
463 * lcm.c (optimize_mode_switching): Free insert and delete in
466 2004-12-11 David Edelsohn <edelsohn@gnu.org>
467 Ulrich Weigand <uweigand@de.ibm.com>
470 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
471 constants into all register classes intersecting with FLOAT_REGS
473 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
474 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
475 choosing register preferences.
476 (movdi_internal64): Same.
478 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
480 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
481 before we release an SSA_NAME.
483 2004-12-11 Roger Sayle <roger@eyesopen.com>
486 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
487 instead of constant_boolean_node as arg0 may have side-effects.
489 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
491 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
492 file to anonymous private map.
494 2004-12-10 Roger Sayle <roger@eyesopen.com>
498 * dojump.c (do_jump): When attempting to reverse the effects of
499 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
500 conversions, and handle BIT_XOR_EXPR that's used to invert the
501 sense of the single bit test.
503 2004-12-10 Devang Patel <dpatel@apple.com>
506 * gcc.c (main): Do not break out of loop when error is reported while
507 processing one source file.
509 2004-12-10 Diego Novillo <dnovillo@redhat.com>
511 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
512 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
513 don't need any operands rewritten.
514 (rewrite_stmt): Ignore statements that don't need to be
516 (rewrite_operand): Validate that an existing SSA_NAME is
517 identical to the current reaching definition of the operand.
519 2004-12-10 Diego Novillo <dnovillo@redhat.com>
521 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
522 * tree-vectorizer.c (vectorizable_load): Call it.
523 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
524 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
526 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
528 * regmove.c (combine_stack_adjustments_for_block): Free
529 memlist if it hasn't been freed.
531 2004-12-10 Ziemowit Laski <zlaski@apple.com>
533 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
534 pointer field is set before dereferencing it.
536 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
539 * tree-cfg.c (remove_bb): Put the moved label at the beginning
542 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
544 * tree-data-ref.c (free_data_refs): Free each data_reference
547 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
548 call to is_gimple_min_invariant if we know the result.
550 2004-12-10 Jeff Law <law@redhat.com>
552 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
553 redundant test of v_ann->mem_tag_kind.
555 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
556 redundant conditional clearing opf_kill_def.
558 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
560 * config/frv/frv-modes.def: Fix comment typos.
561 (CC_NZ): Define new mode.
562 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
563 (condexec_intop_cmp_operator): Delete.
564 * config/frv/frv.c (comparison_string): New function.
565 (frv_print_operand): Use it to handle 'c' and 'C'.
566 (relational_operator): Redefine in terms of integer_relational_operator
567 and float_relational_operator.
568 (signed_relational_operator, unsigned_relational_operator): Delete.
569 (integer_relational_operator): New predicate, combining the above.
570 Check the mode of the first operand but leave frv.md to check the rest.
571 (float_relational_operator): Just check the mode of the first operand
572 and leave frv.md to check the rest.
573 (intop_compare_operator): Assume the result is compared with zero
574 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
575 the operand predicates.
576 (condexec_intop_cmp_operator): Delete.
577 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
578 (frv_hard_regno_mode_ok): Handle CC_NZmode.
579 (frv_select_cc_mode): New function.
580 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
581 (REVERSIBLE_CC_MODE): Include CC_NZmode.
582 (PREDICATE_CODES): Replace entries for signed_relational_operand and
583 unsigned_relational_operator with one for integer_relational_operator.
584 Delete entry for condexec_intop_cmp_operator.
585 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
586 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
587 (*combo_intop_compare2, *combo_intop_compare4): Delete.
588 (*combo_intop_compare1): Change mode to CC_NZ.
589 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
590 (branch_{un,}signed_true, branch_{un,}signed_false)
591 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
592 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
593 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
594 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
595 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
596 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
597 pattern pairs. Use integer_relational_operator. Remove mode from
600 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
602 * config/s390/s390.c (struct processor_costs): New fields ml,
604 (s390_rtx_costs): Added the missing handling of multiply & add,
605 square root, and umulsidi.
607 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
609 * expmed.c (synth_mult): Initialize new_limit.latency before
610 making a recursive call.
612 2004-12-10 Nick Clifton <nickc@redhat.com>
614 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
615 whose index is itself the sum of two other parts.
617 2004-12-10 Alan Modra <amodra@bigpond.net.au>
619 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
621 2004-12-10 Uros Bizjak <uros@kss-loka.si>
623 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
625 2004-12-09 Richard Henderson <rth@redhat.com>
628 * attribs.c (decl_attributes): Use relayout_decl.
629 * c-common.c (handle_mode_attribute): Copy all relevant type
630 parameters from the new underlying integral type.
632 2004-12-09 Richard Henderson <rth@redhat.com>
634 * c-common.c (shorten_compare): Don't special-case min/maxval
637 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
639 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
640 the request subreg is entirely contained in the requested component.
641 (simplify_gen_subreg): Return null for CONCATs that are rejected
643 * expmed.c (store_bit_field): Create a temporary when changing the
644 value to an integer mode.
646 2004-12-09 David Edelsohn <edelsohn@gnu.org>
648 * real.c (ibm_extended): Correct comment.
650 2004-12-09 Stan Shebs <shebs@apple.com>
652 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
653 formerly in darwin-tramp.asm.
654 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
655 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
656 * config/rs6000/t-darwin: Add dependencies.
658 2004-12-09 Richard Henderson <rth@redhat.com>
661 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
662 (test_qi_1, andqi_2): Do not promote to simode.
664 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
667 * tree-chrec.c (chrec_convert): Use fold_convert
670 2004-12-09 Matt Rice <ratmice@yahoo.com>
672 PR preprocessor/18102
673 * c-incpath.c (remove_duplicates): Check for construct
676 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
678 * genopinit.c (vec_realign_store_optab): Initialization removed.
679 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
680 * optabs.h (optab_index): OTI_vec_realign_store Removed.
681 (vec_realign_store_optab): Removed.
682 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
683 * target.h (builtin_mask_for_store): Removed.
684 * tree.def (REALIGN_STORE_EXPR): Removed.
685 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
686 (altivec_builtin_mask_for_store): Removed.
687 (altivec_init_builtins): Removed initialization of
688 altivec_builtin_mask_for_store.
690 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
691 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
693 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
695 * tree.def (SET_TYPE): Remove.
696 (CONSTRUCTOR): Update description.
697 * builtins.c (type_to_class) Remove SET_TYPE case.
698 * dbxout.c (dbxout_type): Likewise.
699 * dwarf2out.c (is_base_type): Likewise.
700 (gen_set_type_die): Remove.
701 (gen_type_die): Remove SET_TYPE case.
702 * expr.c (count_type_elements): Likewise.
703 (mostly_zeroes_p): Likewise.
704 (store_constructor): Likewise.
705 * print_tree.c (print_node): Likewise.
706 * stor-layout.c (layout_type): Likewise.
707 * tree-browser.c (browse_tree): Likewise.
708 * tree-inline.c (remap_type): Likewise.
709 * tree-pretty-print.c (dump_generic_node): Likewise.
710 * tree.c (type_contains_plaeholder_1, type_hash_eq,
711 variably_modified_type_p, initializer_zerop): Likewise.
712 * tree.h (SET_OR_ARRAY_CHECK): Remove.
713 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
714 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
715 * typeclass.h (enum type_class): Remove set_type_class.
716 * varasm.c (const_hash_1): Remove SET_TYPE case.
717 (compare_constant, copy_constant, output_constant): Likewise.
718 * config/i386/i386.c (classify_argument): Likewise.
719 * config/ia64/ia64.c (hfa_element_mode): Likewise.
720 * config/sparc/sparc.c (sparc_type_code): Likewise.
723 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
725 2004-12-08 Richard Henderson <rth@redhat.com>
727 * config/i386/i386.md: Use FLAGS_REG everywhere.
729 2004-12-08 Eric Christopher <echristo@redhat.com>
731 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
732 to avoid call to default function.
734 2004-12-08 Zack Weinberg <zack@codesourcery.com>
737 * varasm.c (pending_assemble_externals): New static.
738 (assemble_external_real): Meat of assemble_external split out
739 to this new function.
740 (process_pending_assemble_externals): New function.
741 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
742 is true and the basic test passes, merely cons the decl onto
743 the pending list to be handled later.
744 * tree.h: Declare process_pending_assemble_externals.
745 * cgraphunit.c (cgraph_optimize): Call it.
747 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
749 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
751 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
752 and simplifying FOR_EACH_EDGE.
754 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
756 * config/frv/frv.c (frv_sort_insn_group): Always initialize
759 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
762 * gimplify.c (canonicalize_addr_expr): Cope with array of
764 (gimplify_conversion): Remove redundant checks.
766 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
768 2004-12-08 Uros Bizjak <uros@kss-loka.si>
770 * config/i386/i386.c (output_387_binary_op,
771 ix86_prepare_fp_compare_args): Fix is_sse condition.
773 2004-12-07 Uros Bizjak <uros@kss-loka.si>
775 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
778 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
779 Use EFLAGS_P only when fcomi insn should be used. Fix handling
780 of eflags_p variable. Change alt table accordingly. For non-fcomi
781 compare insn always use trailing fnstsw insn. Fix intmode
782 calculation for ficom insn.
783 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
784 ix86_free_from_memory when "pushed" is specified.
785 (ix86_expand_branch): Change call to ix86_split_fp_branch.
787 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
788 Change eflags_p parameter in call to output_fp_compare.
789 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
790 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
791 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
792 parameter in call to output_fp_compare.
793 (*cmpfp_2_u): Remove.
794 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
795 in call to output_fp_compare.
796 (*ficom_1): Remove insn definition and corresponding define_split.
797 (*cmpfp_si): New insn definition.
798 (*fp_jcc_8): New insn definition. Add new splitters for
799 "memory_operand" and "register_operand".
800 (define_split): Add new parameter in call to ix86_split_fp_branch.
802 config/i386/predicates.md (float_operator): New predicate.
804 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
806 * c-common.c (verify_tree): Don't check code length if we know
807 we are handling tcc_unary.
808 * print_tree.c (print_node): Remove code to handle RTL
809 appearing as a part of a tree node.
810 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
811 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
812 (PROCESS_ARG): Don't refer to fro.
813 (build2_stat, build3_stat, build4_stat): Don't compute fro.
815 2004-12-07 Roger Sayle <roger@eyesopen.com>
818 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
819 (expand_mult): Special case powers of two to avoid synth_mult.
820 * loop.c (product_cheap_p): Handle case where expand_mult does
821 require/generate any instructions (i.e. multiplication by zero).
823 2004-12-07 Richard Henderson <rth@redhat.com>
825 * tree-pretty-print.c (dump_array_domain): Split out from
826 dump_generic_node; fix off-by-one error on zero-based array bounds.
827 (dump_generic_node): Use it.
828 (print_declaration): Likewise.
830 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
832 * doc/invoke.texi: Adjust default values for
833 large-function-growth and inline-unit-growth to match
834 params.def. Clarify used algorithm.
836 2004-12-07 David Mosberger <davidm@hpl.hp.com>
839 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
840 emitting unaligned pointer-sized integers.
842 2004-12-07 Steven Bosscher <stevenb@suse.de>
845 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
846 when the type of the controlling expression is not a valid type.
848 2004-12-07 Steven Bosscher <stevenb@suse.de>
850 PR tree-optimization/17340
851 * tree-ssa-pre.c (compute_antic): Fix comment.
852 (compute_avail): Do not recurse, instead do a DFS using a stack
854 (execute_pre): Adjust.
856 2004-12-07 Ziemowit Laski <zlaski@apple.com>
858 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
861 2004-12-07 Eric Christopher <echristo@redhat.com>
864 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
866 2004-12-07 Eric Christopher <echristo@redhat.com>
868 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
870 * config/mips/mips.c: ... here. Make static.
872 2004-12-07 Eric Christopher <echristo@redhat.com>
875 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
876 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
878 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
880 * c-common.c, expr.c, fold-const.c, print-tree.c,
881 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
882 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
883 first_rtl_op with TREE_CODE_LENGTH.
884 * tree.c (first_rtl_op): Remove.
885 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
886 * tree.h: Remove the prototype for first_rtl_op.
888 2004-12-07 David Edelsohn <edelsohn@gnu.org>
890 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
891 Revert 2004-12-01 change.
893 2004-12-06 Ziemowit Laski <zlaski@apple.com>
895 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
897 2004-12-06 DJ Delorie <dj@redhat.com>
899 * reload.c (find_valid_class): Fix logic to test inner mode as well.
900 (push_reload): Pass inner mode.
902 2004-12-06 Eric Christopher <echristo@redhat.com>
904 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
906 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
908 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
910 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
911 Kazu Hirata <kazu@cs.umass.edu>
913 PR tree-optimization/18601
914 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
915 (tree_forwarder_block_p): Do not consider blocks that are its own
916 successors forwarders.
917 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
918 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
920 * tree-flow.h (bb_ann_d): Remove forwardable.
922 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
924 * expr.c (expand_expr_real_1): Remove an "if" whose condition
927 2004-12-06 Roger Sayle <roger@eyesopen.com>
929 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
930 for loops whose conditions are known at compile-time.
931 * gimplify.c (append_to_statement_list_1): Remove side_effects
932 parameter, this function should never be called if its false.
933 (append_to_statement_list): Only call append_to_statement_list_1
934 if t is non-NULL tree with side-effects.
935 (append_to_statement_list_force): Likewise, if t is not NULL.
937 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
939 * bt-load.c (btr_def_s): New member own_end;
940 (add_btr_to_live_range): Add second parameter. Changed caller.
941 (clear_btr_from_live_range): Clear btrs_live_at_end bit
942 for the register its definition basic block if own_end is set.
943 (augment_live_range): Also take btrs_live_at_end into account.
944 (combine_btr_defs): Don't bother with
945 other_def->other_btr_uses_after_use if it pertains to a different
947 (move_btr_def): Set def->other_btr_uses_before_def after
948 calling combine_btr_defs."
950 * bt-load.c (augment_live_range): New argument full_range.
953 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
954 taking new btr assignment into account.
956 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
958 * tree-ssa-alias.c (create_global_var): Use void_type_node,
961 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
963 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
966 2004-12-05 Richard Henderson <rth@redhat.com>
969 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
970 (builtin_setjmp_receiver_er_sl_1): Use it.
971 (builtin_setjmp_receiver_er_1): Likewise.
972 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
973 (builtin_setjmp_receiver): Don't split for explicit relocs until
975 (exception_receiver): Likewise.
977 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
979 * mklibgcc.in (vis_hide): Add the prototype for the test.
981 2004-12-05 Roger Sayle <roger@eyesopen.com>
983 * c-typeck.c (c_finish_loop): Improve initial implementations
984 for loops whose conditions are known at compile-time.
986 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
988 * builtins.c: Fix comment typos.
990 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
993 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
994 the first/last insn is a sequence, return the first/last insn of the
998 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1001 2004-12-04 Richard Henderson <rth@redhat.com>
1003 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1004 use ofs in BWX two byte special case.
1005 (alpha_expand_unaligned_store): Likewise.
1007 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1009 * gcse.c (gcse_main): Add a comment.
1011 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1014 * builtins.c (fold_builtin_next_arg): Export and return true
1015 when there is a warning or an error.
1016 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1018 (expand_builtin): Likewise.
1019 * gimplify.c (gimplify_call_expr): Error out if there is not
1020 enough arguments to va_start. Call fold_builtin_next_arg also
1021 on the second argument.
1022 * tree.h (fold_builtin_next_arg): Prototype.
1024 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1026 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1027 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1028 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1029 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1030 shlib_dir and shlib_so_name.
1031 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1032 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1033 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1034 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1035 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1036 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1038 2004-12-03 Roger Sayle <roger@eyesopen.com>
1040 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1042 2004-12-03 Richard Henderson <rth@redhat.com>
1044 * alias.c (component_uses_parent_alias_set): Rename from
1045 can_address_p. Return bool. Reverse the sense of the result.
1046 Reinstate the check for alias set zero.
1047 (get_alias_set): Update to match.
1048 * alias.h (component_uses_parent_alias_set): Likewise.
1049 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1050 * expr.c (expand_assignment): Likewise.
1051 * expr.h: Remove commented out prototypes that were moved to alias.h.
1053 2004-12-03 Richard Henderson <rth@redhat.com>
1055 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1056 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1058 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1061 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1063 * sched-ebb.c (schedule_ebb): Likewise.
1065 2004-12-03 Andreas Schwab <schwab@suse.de>
1067 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1068 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1069 (host-default.o): Likewise.
1071 2004-12-03 Eric Christopher <echristo@redhat.com>
1073 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1074 pophi): Add number of arguments to name so that the
1075 pattern is recognized as a named pattern.
1077 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1079 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1081 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1083 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1084 darwin_one_byte_bool with #if.
1086 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1088 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1090 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1092 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1094 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1096 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1097 Set libstdcxx_incdir directly.
1098 * configure: Regenerate.
1100 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1102 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1103 "if" whose condition is always true.
1105 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1108 2004-12-02 Stan Shebs <shebs@apple.com>
1110 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1111 Darwin default to one-byte bools.
1113 2004-12-02 Richard Henderson <rth@redhat.com>
1116 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1118 2004-12-03 Ben Elliston <bje@au.ibm.com>
1120 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1121 type and its methods.
1123 2004-12-02 Richard Henderson <rth@redhat.com>
1125 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1126 submode is at least as large as a word.
1127 (read_complex_part): Likewise.
1129 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1132 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1133 multilib at a time. Don't build the default set. Don't add
1134 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1135 filter for shared libunwind and libgcc.
1137 2004-12-02 Roger Sayle <roger@eyesopen.com>
1140 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1141 already been specified, ignore the -momit-leaf-frame-pointer option.
1143 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1145 * varasm.c (make_decl_rtl): Add the missing `;'.
1147 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1149 * tree.c (is_attribute_p): Split out to ..
1150 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1151 of strlen and compare the string lengths before calling strcmp.
1152 (lookup_attribute): Call is_attribute_with_length_p instead of
1155 2004-12-02 Devang Patel <dpatel@apple.com>
1157 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1158 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1159 * config/i386/darwin.h (CC1_SPEC): Same.
1161 2004-12-02 Richard Henderson <rth@redhat.com>
1163 * optabs.c (lowpart_subreg_maybe_copy): New.
1164 (expand_unop, expand_abs_nojump): Use it.
1166 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1168 * sh.md (extv, extzv): Add pattern predicate.
1170 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1172 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1175 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1178 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1180 2004-12-02 Jeff Law <law@redhat.com>
1182 * tree-eh.c: Revert yesterday's change.
1184 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1186 * varasm.c (decode_reg_name): Revert change to check for zero
1188 (make_decl_rtl): Make sure that we call decode_reg_name only
1191 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1194 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1195 then and else labels.
1197 2004-12-02 Andreas Schwab <schwab@suse.de>
1199 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1200 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1201 (STAGE2_FLAGS_TO_PASS): Likewise.
1203 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1205 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1207 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1208 now-redundant AC_SUBSTs.
1209 * aclocal.m4: Include ../config/gcc-version.m4.
1210 * configure: Regenerate.
1212 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1214 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1215 #ifdef RELOCATABLE_NEEDS_FIXUP.
1217 2004-12-01 Roger Sayle <roger@eyesopen.com>
1220 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1221 Intel assembler syntax by using %A1 instead of %*%1.
1223 2004-12-01 Richard Henderson <rth@redhat.com>
1225 * expr.c (expand_assignment): Handle CONCAT both as a final
1226 destination and as a middle point.
1228 2004-12-01 Jeff Law <law@redhat.com>
1230 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1231 (honor_protect_cleanup_actions): Only create save_eptr and
1232 save_filt if they do not already exist.
1233 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1234 save_filt before returning.
1236 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1238 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1240 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1243 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1244 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1245 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1246 of target_flags_explicit.
1247 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1248 case. Define as 0 for non-biarch.
1250 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1252 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1253 Change temporary file tag from a prefix to an infix.
1255 2004-12-02 Andreas Schwab <schwab@suse.de>
1257 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1259 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1263 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1264 the statements if aliases_computed_p is true.
1266 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1268 * Makefile.in (WERROR): New variable.
1269 (STRICT2_WARN): Use it.
1270 (STAGE2_FLAGS_TO_PASS): Likewise.
1271 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1273 2004-12-01 Richard Henderson <rth@redhat.com>
1275 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1278 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1280 PR tree-optimization/18291
1281 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1282 flow-sensitive alias information. If the new pointer has no
1283 name tag, copy it from the original pointer. Otherwise, make
1284 sure that the pointed-to sets have a common intersection.
1286 2004-12-01 Richard Henderson <rth@redhat.com>
1289 * emit-rtl.c (gen_complex_constant_part): Remove.
1290 (gen_realpart, gen_imagpart): Remove.
1291 * rtl.h (gen_realpart, gen_imagpart): Remove.
1292 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1293 gen_realpart/gen_imagpart.
1294 * expr.c (write_complex_part, read_complex_part): New.
1295 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1296 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1297 emit_move_multi_word): Split out from ...
1298 (emit_move_insn_1): ... here.
1299 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1300 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1301 * function.c (assign_parm_setup_reg): Hard-code transformations
1302 instead of using gen_realpart/gen_imagpart.
1304 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1305 (expand_assignment): ... here. Use handled_component_p to gate
1306 get_inner_reference code. Simplify MEM handling. Special case
1307 CONCAT destinations.
1309 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1310 of gen_rtx_SUBREG directly.
1312 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1313 Nathan Sidwell <nathan@codesourcery.com>
1316 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1321 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1324 * params.c (set_param_value): Add range check.
1325 * params.def: Add min and max values. Reformat long strings.
1326 * params.h (struct param_info): Add min and max fields.
1327 (enum compiler_param): Adjust DEFPARAM.
1328 * toplev.c (lang_independent_params): Likewise.
1330 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1333 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1335 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1337 * doc/standards.texi: Update for C99 TC2.
1339 2004-11-30 Jeff Law <law@redhat.com>
1341 * sbitmap.c (sbitmap_any_common_bits): New function.
1342 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1343 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1344 No longer allocate/free "psp", "pss" sbitmaps.
1345 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1347 (group_aliases): Similarly.
1349 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1351 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1352 uninitialized variable.
1354 2004-11-30 Eric Christopher <echristo@redhat.com>
1356 * fold-const.c (fold_widened_comparison): Make sure that we're
1357 passing an INTEGER_TYPE to int_fits_type_p.
1358 (fold): Clean up comment.
1360 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1362 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1363 libunwind_soname. Use $out, not $outS, in commands for
1364 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1365 library build rules, make $libunwind_so and $libgcc_s_so
1366 depend on them in the normal fashion, and filter those objects
1367 out of @shlib_objs@.
1369 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1371 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1373 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1376 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1377 pass right after fold builtins.
1379 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1381 * config/s390/s390-modes.def: Added cc modes documentation.
1382 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1383 s390_expand_addcc): Added cc mode comments.
1384 * config/s390/s390.md: Removed old cc mode documentation.
1386 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1388 * config/s390/s390.c (struct processor_costs): New data type.
1389 (s390_cost, z900_cost, z990_cost): New global variables.
1390 (override_options): Initialize s390_cost.
1391 (s390_rtx_costs): Reimplement.
1393 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1395 Fix PR tree-optimization/18673
1397 * tree-ssa-pre.c: Remove splay-tree.h include.
1398 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1399 (find_or_generate_expression): Remove now-wrong condition.
1400 (create_expression_by_pieces): Fix condition and comment reason
1402 (insert_aux): Fix condition and comment reasons for it.
1403 Factor insertion code from here.
1404 (insert_into_preds_of_block): To here. Fix conditions in factored
1405 function and comment reasons for them.
1407 2004-11-30 Ira Rosen <irar@il.ibm.com>
1410 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1411 variable for data_reference when looking for memtag.
1413 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1415 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1418 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1420 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1421 tree_low_cst instead of TREE_INT_CST_LOW.
1423 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1426 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1427 decls that are assembled before vectorization takes place.
1428 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1430 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1432 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1433 if local_alloc modified jumps.
1435 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1437 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1439 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1442 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1444 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1445 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1447 * mklibgcc.in: Drastic restructure for comprehensibility.
1448 Remove the old hidden-directive hack.
1449 Eliminate support for .txt files in LIB2ADD etc (never used).
1450 Eliminate support for assembly source files in LIB2ADDEH* and
1451 LIBUNWIND (also never used).
1452 Build up dependency lists for libraries incrementally.
1453 If we have SHLIB_LINK, compile each file twice, once for the
1454 static and once for the shared library; also probe for
1455 -fvisibility=hidden in the generated libgcc.mk. If found,
1456 pass that and -DHIDE_EXPORTS to the compilation of every C
1457 source file going into the static library. If found, generate
1458 hidden-directive lists for every assembly source file going
1459 into the static library, but incorporate them with -include
1461 Write comments into generated libgcc.mk to facilitate debugging.
1462 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1463 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1465 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1468 2004-11-29 Richard Henderson <rth@redhat.com>
1470 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1471 (handled_component_p): Likewise.
1472 * alias.c (can_address_p): Reformat and simplify. Handle
1473 REAL/IMAGPART_EXPR. Do not disable addressability based on
1475 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1476 check for REAL/IMAGPART_EXPR.
1477 * gimplify.c (gimplify_compound_lval): Likewise.
1478 * tree-cfg.c (verify_expr): Likewise.
1479 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1480 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1481 (convert_local_reference): Likewise.
1482 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1484 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1486 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1488 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1491 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1492 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1493 and host_xmake_file using new host configuration files.
1495 2004-11-29 Roger Sayle <roger@eyesopen.com>
1497 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1498 off the stack to maximize ffreep usage and reduce fxch count.
1500 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1503 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1506 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1508 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1509 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1511 2004-11-30 Ben Elliston <bje@au.ibm.com>
1513 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1515 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1518 * c-common.c (handle_visibility_attribute): When the type decl
1519 is really a identifier node, warn about being ignored and return.
1521 2004-11-29 Richard Henderson <rth@redhat.com>
1523 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1525 2004-11-29 Steven Bosscher <stevenb@suse.de>
1527 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1528 Remove CASE_DROPS_THROUGH checks, it is never defined.
1529 * cfglyout.c (fixup_reorder_chain): Likewise.
1530 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1531 * stmt.c (expand_case): Likewise.
1532 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1534 * system.h (CASE_DROPS_THROUGH): Poison.
1535 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1536 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1538 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1540 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1543 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1546 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1548 PR tree-optimization/18712
1549 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1550 WORK_STACK by reference.
1551 Call VEC_safe_push instead of VEC_quick_push.
1554 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1557 * Makefile.in (c-lang.o): Update dependencies.
1558 * c-lang.c: Include "c-pragma.h".
1559 (finish_file): Call maybe_apply_pending_pragma_weaks.
1560 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1561 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1563 2004-11-29 Richard Henderson <rth@redhat.com>
1566 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1567 outside the referenced object.
1569 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1571 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1572 EDGE_PRED instead of PHI_ARG_EDGE.
1573 * tree-ssa-live.c: Likewise.
1574 * tree-ssa-loop-manip.c: Likewise.
1575 * tree-ssa.c: Likewise.
1577 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1578 simplifying edge manipulation.
1580 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1583 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1586 * cfg.c (flow_obstack): Remove.
1587 (flow_firstobj): Likewise.
1588 (init_flow): Remove all uses of flow_obstack.
1590 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1592 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1595 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1597 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1598 (common_handle_option): Likewise.
1599 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1600 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1601 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1603 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1606 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1608 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1611 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1612 is zero, do not process it, just let it go through.
1614 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1615 Diego Novillo <dnovillo@redhat.com>
1617 PR/18662, also backported from tree-cleanup-branch.
1618 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1619 always call maybe_clean_eh_stmt and modify_stmt.
1621 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1624 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1625 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1626 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1627 add an inverse VIEW_CONVERT_EXPR to const_val.
1630 * tree-nested.c (check_for_nested_with_variably_modified): New.
1631 (create_nesting_tree): Call it.
1633 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1634 special code for assigning to non-pointer.
1635 (is_escape_site): If RHS is a conversion between pointer and integer
1636 types, this is an escape site.
1638 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1639 (store_motion): Don't move store if any edge we'd want to move it
1642 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1643 non-zero lower bound.
1645 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1647 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1650 * opts.c (find_opt): Require that the input match a switch exactly
1651 or that the switch take a joined option to be interpreted as a
1652 match for another language.
1654 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1656 * timevar.def (TV_TREE_REDPHI): New timevar.
1657 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1659 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1661 PR preprocessor/17651
1662 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1663 flag_no_line_commands.
1664 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1667 2004-11-28 Theodore A. Roth <troth@openavr.org>
1669 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1670 warning if the function name does not begin with "__vector" and the
1671 function has either the 'signal' or 'interrupt' attribute.
1673 2004-11-28 Theodore A. Roth <troth@openavr.org>
1675 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1676 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1677 atmega325, atmega3250, atmega645 and atmega6450.
1678 * config/avr/avr.h (LINK_SPEC): Ditto.
1680 (LIBGCC_SPEC): Ditto.
1681 (CRT_BINUTILS_SPECS): Ditto.
1682 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1684 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1686 PR preprocessor/17610
1687 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1689 2004-11-28 Jeff Law <law@redhat.com>
1691 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1692 (pass_maybe_create_global_var): New.
1693 * tree-pass.h (pass_maybe_create_global_var): Declare.
1694 * tree-optimize.c (init_tree_optimization_passes): Link in
1695 pass_maybe_create_global_var.
1697 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1699 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1701 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1703 PR rtl-optimization/18420
1704 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1706 2004-11-28 Steven Bosscher <stevenb@suse.de>
1707 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1709 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1710 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1711 that the case is in range, to make sure the casesi insn is always
1712 in range and never falls through.
1713 (casesi1): Add comment to explain why casesi never falls through.
1714 Remove the unnamed special case casesi pattern.
1716 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1719 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1720 "*movdicc_real". Only match reversible comparisons.
1721 ("*movdicc_real_nonreversible"): New pattern, split from
1722 "*movdicc_real". Match only nonreversible comparisons. Exclude
1723 reversed alternatives.
1724 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1727 2004-11-27 Richard Henderson <rth@redhat.com>
1729 * config/ia64/ia64.md: Move all define_predicate's ...
1730 * config/ia64/predicates.md: ... here. New file.
1732 2004-11-27 Per Bothner <per@bothner.com>
1735 Re-applied following, with two modifications: add a URL for the
1736 fixed cctools; only exit if $build = $target.
1738 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1739 * configure.ac (powerpc-*-darwin*): Require assembler to support
1741 * configure: Regenerate.
1743 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1746 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1747 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1748 Distinguish between SImode and DImode CONST_INT.
1750 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1751 Alan Modra <amodra@bigpond.net.au>
1754 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1755 functions, strings and thread-local vars.
1757 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1759 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1760 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1761 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1762 to allow non-darwin ABIs to optimize away code.
1763 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1765 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1767 * tree.c (operand_equal_for_phi_arg_p): New.
1768 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1769 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1770 Replace operand_equal_p with operand_for_phi_arg_p
1773 * bb-reorder.c (find_traces_1_round): Speed up by using
1774 EDGE_COUNT instead of FOR_EACH_EDGE.
1776 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1778 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1781 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1783 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1785 * config/i386/linux.h: Fix a comment typo.
1786 * doc/extend.texi: Fix a typo.
1788 2004-11-27 Jeff Law <law@redhat.com>
1790 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1793 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1795 * config/i386/linux64.h (REG_NAME): Define.
1797 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1799 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1800 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1801 and only afterwards convert to ctype.
1803 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1805 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1806 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1807 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1808 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1809 * config/mips/mips.c (function_arg_boundary): New function.
1810 Impose a maximum alignment of STACK_BOUNDARY.
1812 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1814 PR rtl-optimization/17825
1815 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1818 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1821 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1822 from rs6000_default_long_calls for libcalls.
1824 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1826 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1827 force a SUBREG into a register because we may be taking a further
1830 2004-11-27 Di-an Jan <dianj@freeshell.org>
1832 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1834 2004-11-26 Robert Millan <robertmh@gnu.org>
1836 Changes for k*bsd-gnu support.
1837 * config/i386/linux.h: Define REG_NAME to allow overriding of
1838 register names in sc structure.
1839 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1841 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1843 2004-11-26 Jeff Law <law@redhat.com>
1845 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1846 retrieve annotations or pointer info before it's necessary.
1847 Reorder tests for early continue of the loop. Manually CSE
1850 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1852 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1853 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1854 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1855 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1856 to a fixed reg if the source is the Return Address register.
1857 Implement new Rule 15.
1858 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1859 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1860 sparc_dwarf_handle_frame_unspec.
1861 (gen_save_register_window): New function.
1862 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1863 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1864 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1865 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1866 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1867 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1868 (sparc_expand_epilogue): Likewise.
1869 (sparc_dwarf_handle_frame_unspec): New function.
1870 * config/sparc/sparc.md (save_register_window): Remove.
1871 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1872 (save_register_windowsi): Likewise.
1874 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1876 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1877 BB_HEAD, not BLOCK_HEAD.
1879 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1881 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1882 scratch insns that set a register live at the join point.
1884 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1886 * cse.c, tree-ssa-operands.c: Fix comment typos.
1888 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1890 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1893 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1895 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1897 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1898 check that tests if all edges go to the same destination.
1900 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1901 head->first if that seems profitable.
1903 2004-11-25 Jeff Law <law@redhat.com>
1905 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1906 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1907 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1909 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1911 PR rtl-optimization/16356
1912 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1913 separate output register and one less jump. Enable for powerpc64.
1914 (floatdisf2): Adjust for above.
1916 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1918 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1919 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1921 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1924 * tree-complex.c (vector_inner_type): New variable moved from
1925 build_word_mode_vector_type.
1926 (vector_last_type): Likewise.
1927 (vector_last_nunits): Likewise.
1928 (build_word_mode_vector_type): Use the new variables.
1929 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1930 (GTFILES): Add tree-complex.c.
1931 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1933 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1935 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1936 __XTENSA_WINDOWED_ABI__.
1938 2004-11-25 Richard Henderson <rth@redhat.com>
1940 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1941 args_size adjustments for calls even with cfa as stack pointer.
1942 Search calls for stack adjustments after the insn is issued.
1943 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1944 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1945 * final.c (final_start_function, final_scan_insn): Likewise.
1947 2004-11-25 Richard Henderson <rth@redhat.com>
1950 * reload1.c (set_initial_eh_label_offset): New.
1951 (set_initial_label_offsets): Use it.
1953 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1955 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1956 before calling life_analysis and release them after.
1958 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1960 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1963 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1965 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1966 BITMAP_OBSTACK_ALLOC.
1967 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1969 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1971 parts of PR rtl-opt/18463, rtl-opt/17647
1972 * cse.c (canon_for_address): New function.
1973 (find_best_addr): Call canon_for_address before getting the
1974 address's cost when checking if we should take that address.
1976 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1978 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1979 "tree *" as the first argument.
1980 * tree-flow.h: Update the prototype of add_phi_arg.
1981 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1982 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1983 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1984 tree-vectorizer.c: Update all call sites of add_phi_arg.
1986 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1988 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1989 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1990 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1991 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1993 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
1995 PR tree-optimization/18587
1996 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
1997 call clobbered caches as invalid.
1998 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
1999 indicating whether the call clobbered operand cache is valid.
2000 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2001 pure/const call operand cache is valid.
2002 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2003 list of operands for cached call virtual operands.
2004 (clobbered_aliased_loads, clobbered_aliased_stores,
2005 ro_call_aliased_load): New. flags caching whether alias bits are
2006 to be set in call stmt's.
2007 (fini_ssa_operands): Remove call operand caches if present.
2008 (get_expr_operands, get_asm_expr_operands,
2009 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2010 (get_call_expr_operands): Add call clobbered variables first.
2011 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2012 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2013 if it is valid, otherise fill the cache.
2014 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2015 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2016 in_v_may_def_list bits.
2017 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2018 in_list bits for the v_may_def elements and empty the operand
2020 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2021 VUSES by checking the in_v_may_def_list bit.
2022 (append_v_may_def, append_vuse): Use the in_list bit rather than
2023 scanning the array for duplicates.
2025 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2027 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2028 displacements are not short.
2030 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2032 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2035 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2038 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2039 (lvalue_or_else): Declare.
2040 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2041 * c-typeck.c (lvalue_use): Remove.
2042 (lvalue_or_else): Remove.
2045 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2046 unemitted variables with static storage duration.
2048 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2050 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2053 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2055 * config/rs6000/altivec.md (VIshort): New mode macro.
2056 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2058 (altivec_vaddu<VI_char>s): ... this.
2059 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2061 (altivec_vadds<VI_char>s): ... this.
2062 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2064 (altivec_vsubu<VI_char>s): ... this.
2065 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2067 (altivec_vsubs<VI_char>s): ... this.
2068 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2070 (altivec_vavgu<VI_char>): ... this.
2071 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2073 (altivec_vavgs<VI_char>): ... this.
2074 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2075 (altivec_vmsumu<VI_char>m): ... this.
2076 (altivec_vmsummbm, altivec_vmsummhm): Replace
2078 (altivec_vmsumm<VI_char>m): ... this.
2079 (altivec_vandc): Remove.
2080 (*andc<mode>3): Renamed to ...
2081 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2082 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2084 (altivec_vrl<VI_char>): ... this.
2085 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2087 (altivec_vsl<VI_char>): ... this.
2088 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2090 (altivec_vsr<VI_char>): ... this.
2091 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2093 (altivec_vsra<VI_char>): ... this.
2094 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2095 (altivec_vsum4s<VI_char>s): ... this.
2096 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2098 (altivec_vperm_<mode>): ... this.
2099 (altivec_vsel_4sf): Rename to ...
2100 (altivec_vsel_v4sf): ... here.
2101 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2103 (altivec_vsel_<mode>): ... this.
2104 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2105 altivec_vsldoi_16qi): Rename to ...
2106 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2107 altivec_vsldoi_v16qi): ... here.
2108 (altivec_vsldoi_4sf): Rename to ...
2109 (altivec_vsldoi_v4sf): ... here.
2110 (altivec_predicate_v4si, altivec_predicate_v8hi,
2111 altivec_predicate_v16qi): Replace with ...
2112 (altivec_predicate_<mode>): ... this.
2113 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2115 (altivec_lve<VI_char>x): ... this.
2116 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2118 (altivec_stve<VI_char>x): ... this.
2119 (absv16qi2, absv8hi2, absv4si2): Replace
2121 (abs<mode>2): ... this.
2122 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2124 (altivec_abss_<mode>): ... this.
2125 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2126 vec_realign_load_v4si): Replace with ...
2127 (vec_realign_load_<mode>): ... this.
2128 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2130 (rs6000_expand_ternop_builtin): Likewise.
2132 2004-11-25 Andrew Haley <aph@redhat.com>
2134 * gcc.c (process_command): Don't supply -v to linker.
2136 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2138 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2139 instead of `%s' in diagnostic.
2141 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2143 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2144 (FREE_REG_SET): Adjust.
2145 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2146 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2147 (BITMAP_ALLOC): ... here.
2148 (BITMAP_OBSTACK_FREE): Rename to ...
2149 (BITMAP_FREE): Don't check for NULL bitmap here.
2150 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2151 bitmap_set_new): Use new names.
2153 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2154 * df.c (df_free): Likewise.
2155 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2156 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2158 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2159 (ALLOC_REG_SET): ... here.
2160 (FREE_REG_SET): Adjust.
2161 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2162 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2163 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2164 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2165 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2166 * flow.c (update_life_info, calculate_global_regs_live,
2167 allocate_bb_life_data, init_propagate_block_info): Adjust.
2168 * global.c (build_insn_chain): Adjust.
2169 * ifcvt.c (dead_or_predicable): Adjust.
2170 * loop-iv.c (simplify_using_initial_values): Adjust.
2171 * recog.c (peephole2_optimize): Adjust.
2172 * sched-deps.c (init_deps_global): Adjust.
2174 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2176 * config.gcc (avr-*-rtems*): Fix typo.
2178 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2180 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2182 2004-11-24 Jeff Law <law@redhat.com>
2184 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2185 the number of queries to random elements in the ai->written_vars
2188 2004-11-24 Roger Sayle <roger@eyesopen.com>
2190 * config/i386/i386.c (override_options): Disable x87 fancy math
2191 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2193 2004-11-24 Roger Sayle <roger@eyesopen.com>
2195 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2196 system header conflict on AIX 5.2.
2197 * configure: Regenerate.
2199 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2202 instead of calling phi_arg_from_edge.
2204 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2207 2004-11-24 Ben Elliston <bje@au.ibm.com>
2209 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2210 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2211 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2214 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2216 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2218 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2219 type will be remapped.
2221 2004-11-24 Steven Bosscher <stevenb@suse.de>
2223 * c-opts.c (c_common_post_options): Don't clear
2224 flag_inline_functions.
2225 * dojump.c (clear_pending_stack_adjust): Remove check on
2226 flag_inline_functions, it's always true.
2227 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2228 that can never trigger.
2229 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2230 flag_inline_trees, now that flag_inline_functions is never
2232 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2233 flag_inline_functions at optimization levels greater than
2234 or equal to 3. This is already done by default.
2236 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2238 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2239 instead to find the PHI argument. Do not take I as an
2241 (eliminate_phi): Adjust the call to eliminate_build. Do not
2242 take I as an argument.
2243 (rewrite_trees): Adjust the call to eliminate_phi.
2245 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2247 * optabs.h (force_expand_binop): Declare.
2248 * optabs.c (force_expand_binop): Export.
2249 * stmt.c (shift_return_value): Delete.
2250 (expand_return): Don't call it.
2251 * expr.h (shift_return_value): Declare.
2252 * calls.c (shift_returned_value): Delete in favor of...
2253 (shift_return_value): ...this new function. Leave the caller to check
2254 for non-BLKmode values passed in the msb of a register. Take said mode
2255 and a shift direction as argument. Operate on the hard function value,
2257 (expand_call): Adjust accordingly.
2258 * function.c (expand_function_start): If a non-BLKmode return value
2259 is padded at the last significant end of the return register, use the
2260 return value's natural mode for the DECL_RESULT, not the mode of the
2262 (expand_function_end): Shift the same sort of return values left by
2263 the appropriate amount.
2265 2004-11-24 Matt Austern <austern@apple.com>
2267 * recog.c (recog_memoized_1): Remove.
2268 * recog.h (recog_memoized_1): Remove declaration.
2269 (recog_memoized): Change from macro to inline function.
2271 2004-11-24 Devang Patel <dpatel@apple.com>
2274 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2275 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2277 2004-11-24 Devang Patel <dpatel@apple.com>
2279 * gcc.c (process_command): Supply -v to linker.
2281 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2282 Paolo Bonzini <bonzini@gnu.org>
2284 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2285 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2287 (rs6000_pass_by_reference): Split conditional into pieces. Use
2288 GCC vector instead of synthetic vector.
2290 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2292 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2293 thread-local variable is invariant.
2295 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2297 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2298 Handle TYPE_REF_CAN_ALIAS_ALL.
2299 (print_declaration): Print array dimensions like dump_generic_node.
2301 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2302 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2304 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2306 * bitmap.c (INLINE): Do not define.
2307 (bitmap_elem_to_freelist, bitmap_element_free,
2308 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2309 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2311 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2313 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2314 find the index of a PHI argument. Use e->dest_idx instead.
2315 Replace hint with index.
2317 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2320 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2322 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2323 regarding PT_MALLOC.
2325 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2327 * config/i386/i386.c (optimization_options): Use
2328 SUBTARGET_OPTIMIZATION_OPTIONS.
2329 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2330 (TARGET_SUBTARGET_DEFAULT): Don't include
2331 MASK_OMIT_LEAF_FRAME_POINTER.
2333 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2335 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2338 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2340 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2341 Use amd64 instead of 64.
2343 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2344 Joseph Myers <joseph@codesourcery.com>
2346 * crtstuff.c (IN_LIBGCC2): Define it.
2347 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2348 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2349 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2350 * dwarf2out.c (named_section_eh_frame_section): Check
2351 EH_TABLES_CAN_BE_READ_ONLY.
2352 * except.c (default_exception_section): Likewise.
2353 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2354 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2356 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2358 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2359 index of a PHI argument.
2361 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2362 find_edge to find the index of a PHI argument.
2364 2004-11-24 Steven Bosscher <stevenb@suse.de>
2366 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2367 and LABELED_BLOCK_EXPR.
2368 * gimplify.c (gimplify_labeled_block_expr): Remove.
2369 (gimplify_exit_block_expr): Remove.
2370 (gimplify_expr): Don't call them.
2371 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2372 and LABELED_BLOCK_EXPR.
2373 (estimate_num_insns_1): Likewise.
2374 (walk_tree): Likewise.
2375 * tree-pretty-print.c (dump_generic_node): Don't handle
2376 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2377 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2378 (LABELED_BLOCK_EXPR): Likewise.
2379 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2380 (LABELED_BLOCK_BODY): Likewise.
2381 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2382 (EXIT_BLOCK_RETURN): Removed.
2384 2004-11-24 Steven Bosscher <stevenb@suse.de>
2386 * cfgrtl.c (rtl_delete_block): Fix comment.
2387 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2388 or BLOCK_END insn notes.
2389 * jump.c (squeeze_notes): Likewise.
2390 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2391 EH_REGION_END notes, we never have them to begin with.
2392 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2393 verify that we have indeed only recorded loop notes.
2394 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2395 Only record loop notes.
2397 * cfgexpand.c (tree_expand_cfg): Fix comment.
2399 * passes.c (rest_of_compilation): Don't do a second call to
2400 convert_from_eh_region_ranges from here, it's already called
2402 * except.c (resolve_fixup_regions): Remove.
2403 (remove_fixup_regions): Remove.
2404 (convert_from_eh_region_ranges_1): Remove.
2405 (convert_from_eh_region_ranges): Remove the case where EH is
2406 not already lowered at the tree level. We always lower there.
2408 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2411 * tree.c (make_vector_type): Move qualifiers to the vector type,
2412 use the inner type's main variant and build a main variant for
2413 the vector type if necessary.
2414 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2416 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2418 * target.h (late_rtl_prologue_epilogue): Remove.
2419 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2420 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2421 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2422 remaining bits to...
2423 (rest_of_handle_flow2): ...here.
2424 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2425 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2427 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2429 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2430 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2431 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2433 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2435 * config/i386/i386.c (override_options): Move
2436 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2437 flag_omit_frame_pointer.
2439 2004-11-23 Richard Henderson <rth@redhat.com>
2441 * rtl.h (validate_subreg): Declare.
2442 * emit-rtl.c (validate_subreg): New.
2443 (gen_rtx_SUBREG): Use it.
2444 * simplify-rtx.c (simplify_subreg): Likewise.
2445 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2446 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2447 fallback whenever gen_realpart/gen_imagpart would not be able to
2450 2004-11-23 Richard Henderson <rth@redhat.com>
2452 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2453 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2456 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2458 PR tree-optimization/18618
2459 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2460 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2461 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2463 (stmts_to_rescan): Likewise.
2464 (const_and_copies_stack): Likewise.
2465 (nonzero_vars_stack): Likewise.
2466 (vrp_variables_stack): Likewise.
2468 2004-11-23 Richard Henderson <rth@redhat.com>
2470 * cse.c (record_jump_cond_subreg): New.
2471 (record_jump_cond): Use it instead of gen_lowpart.
2473 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2474 Joseph Myers <joseph@codesourcery.com>
2476 * config/sol2-c.c (solaris_register_pragmas): Use
2477 c_register_pragma_with_expansion.
2478 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2479 * c-pragma.c (c_register_pragma): Update call to
2480 cpp_register_pragma.
2481 (c_register_pragma_with_expansion): New function.
2482 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2483 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2484 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2486 * doc/tm.texi (c_register_pragma_with_expansion,
2487 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2489 2004-11-23 Richard Henderson <rth@redhat.com>
2491 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2492 as mode sizes into local temporaries. Unify failure path.
2494 2004-11-23 Richard Henderson <rth@redhat.com>
2496 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2497 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2498 * final.c (alter_subreg): Likewise.
2499 * local-alloc.c (reg_is_born): Likewise.
2501 2004-11-23 Richard Henderson <rth@redhat.com>
2503 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2504 instead of using a SUBREG temporary.
2506 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2508 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2511 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2513 * function.h (struct function): Remove calls_longjmp.
2514 (current_function_calls_longjmp): Delete.
2515 * tree.h (ECF_LONGJMP): Delete.
2516 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2517 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2518 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2519 * builtins.c (expand_builtin_longjmp): Don't set
2520 current_function_calls_longjmp.
2521 * calls.c (special_function_p): Mark longjmp and siglongjmp
2522 with ECF_NORETURN, not ECF_LONGJMP.
2523 (emit_call_1, expand_call, emit_library_call_value_1):
2524 Don't check for ECF_LONGJMP.
2525 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2526 (need_fake_edge_p): Likewise.
2528 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2529 * system.h: Poison NON_SAVING_SETJMP.
2530 * function.c (use_register_for_decl)
2531 * gcse.c (compute_hash_table_work, compute_store_table)
2532 * postreload-gcse.c (record_opr_changes)
2533 * reload.c (find_equiv_reg)
2534 * reload1.c (reload)
2535 * config/i386/i386.c (ix86_can_use_return_insn_p):
2536 Remove code conditional on NON_SAVING_SETJMP.
2537 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2539 * config/i386/sysv3.h: Delete file.
2540 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2542 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2544 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2545 the vectorization factor is greater than the iteration count.
2546 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2547 iteration count is known.
2549 (vect_build_symbol_bound): Removed. Its functionality moved to
2550 vect_generate_tmps_on_preheader.
2551 (vect_generate_tmps_on_preheader): Moved content of
2552 vect_build_symbol_bound here instead of calling it. Changed some
2555 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2557 (vect_gen_niters_for_prolog_loop): Likewise.
2558 (vect_gen_niters_for_prolog_loo): Likewise.
2560 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2561 (slpeel_add_loop_guard): Likewise.
2562 (slpeel_tree_peel_loop_to_edge): Likewise.
2563 (vect_do_peeling_for_alignment): Likewise.
2565 (vect_get_first_index): Missing space.
2567 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2569 * config/s390/s390.md ("*iordi3"): Mark commutative.
2570 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2572 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2574 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2575 greater than PHI_ARG_CAPACITY.
2576 (reserve_phi_args_for_new_edge): Initialize the new PHI
2577 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2578 (add_phi_arg): Add a PHI argument to the slot given by
2580 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2581 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2582 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2583 argument by looking at PHI_ARG_DEF.
2584 (verify_phi_args): Check for a missing PHI argument. Remove
2585 the check for duplicate PHI arguments.
2586 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2587 (phi_arg_d): Remove e.
2589 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2590 by restricting to the case with two outgoing edges.
2592 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2594 * config/s390/s390.c (s390_backchain_string): Removed.
2595 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2596 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2597 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2598 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2599 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2600 (TARGET_KERNEL_BACKCHAIN): Removed.
2601 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2602 (TARGET_PACKED_STACK): New macro.
2603 (TARGET_SWITCHES): New switches added.
2604 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2606 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2607 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2608 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2609 the change in target switch semantics.
2610 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2611 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2612 * doc/invoke.texi: Added documentation for the new/changed options.
2614 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2616 PR rtl-optimization/18614
2617 * simplify-rtx.c (simplify_binary_operation): Do not
2618 simplify inner elements of constant arguments of
2621 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2623 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2626 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2628 * tree-phinode.c (make_phi_node): Use a new variable,
2629 capacity, to receive the return value of ideal_phi_node_len.
2631 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2634 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2635 __gthread_recursive_mutex_init_function.
2636 (__gthread_key_create): Properly cast -1.
2637 (__gthread_recursive_mutex_init_function): New function.
2638 (__gthread_recursive_mutex_lock): Rewrite.
2639 (__gthread_recursive_mutex_trylock): Likewise.
2640 (__gthread_recursive_mutex_unlock): Likewise.
2642 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2644 * config/c4x/t-rtems: New.
2645 * config.gcc: Reflect having added c4x/t-rtems.
2647 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2651 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2652 lang_hooks.types.type_for_size instead of integer_type_node for the
2655 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2657 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2659 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2661 * config/arm/t-rtems: New.
2662 * config.gcc: Reflect having added arm/t-rtems.
2664 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2666 * tree-cfg.c (tree_execute_on_growing_pred): New.
2667 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2668 * tree-flow.h: Add a prototype for
2669 reserve_phi_args_for_new_edge.
2670 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2671 (add_phi_arg): Don't resize a PHI array.
2673 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2675 * config.gcc: Add avr-*-rtems*.
2676 * config/avr/t-rtems: New.
2677 * config/avr/rtems.h: New.
2679 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2681 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2682 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2683 Add comment to function.
2685 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2688 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2690 PR rtl-optimization/14838
2691 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2693 (get_last_nonnote_insn): Don't assume last insn is a note.
2695 2004-11-22 Roger Sayle <roger@eyesopen.com>
2697 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2698 to fold_binary_to_constant.
2699 (nondestructive_fold_unary_to_constant): Likewise, rename to
2700 fold_unary_to_constant.
2701 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2702 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2703 (nondestructive_fold_unary_to_constant): Likewise.
2704 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2705 and fold_binary_to_constant.
2706 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2707 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2708 and EXEC_UNARY with calls to fold_*nary_to_constant.
2709 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2710 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2711 fold_binary_to_constant.
2713 2004-11-22 Nick Clifton <nickc@redhat.com>
2715 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2716 initialisation of 'e'.
2718 2004-11-22 Roger Sayle <roger@eyesopen.com>
2720 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2721 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2722 automatically for targets without TARGET_80387.
2723 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2724 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2725 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2726 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2727 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2728 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2729 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2730 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2731 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2732 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2733 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2734 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2735 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2736 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2737 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2738 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2739 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2740 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2741 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2742 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2744 2004-11-22 Dale Johannesen <dalej@apple.com>
2746 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2747 properly and comment.
2749 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2751 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2752 (sparc_init_builtins): New function.
2753 (sparc_init_vis_builtins): Create builtin functions for VIS
2755 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2756 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2757 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2758 (def_builtin): New macro for creating builtin functions.
2759 (P): New mode macro for pointer types.
2760 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2761 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2762 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2763 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2764 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2765 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2766 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2768 2004-11-22 Devang Patel <dpatel@apple.com>
2770 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2772 2004-11-22 Devang Patel <dpatel@apple.com>
2774 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2775 (if_convertible_phi_p): ... new name.
2776 (if_convertable_modify_expr_p): Rename to ...
2777 (if_convertible_modify_expr_p): ... new name.
2778 (if_convertable_stmt_p): Rename to ...
2779 (if_convertible_stmt_p): ... new name.
2780 (if_convertable_bb_p): Rename to ...
2781 (if_convertible_bb_p): ... new name.
2782 (if_convertable_loop_p): Rename to ...
2783 (if_convertible_loop_p): ... new name.
2785 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2788 * configure.ac (threading): Accept 'posix95'.
2789 * configure: Regenerate.
2790 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2791 include sol26.h and default to posix95 threads if have_pthread_h.
2792 (sparc-*-solaris2*): Likewise.
2793 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2794 * gthr-posix95.h: New file.
2795 * config/sol26.h: New file.
2796 * doc/install.texi (--enable-threads): Document 'posix95'.
2798 2004-11-23 Ben Elliston <bje@au.ibm.com>
2800 * pointer-set.h (pointer_set_contains): Remove.
2801 * pointer-set.c (pointer_set_contains): Likewise.
2803 2004-11-22 Dale Johannesen <dalej@apple.com>
2805 * calls.c (expand_call): Do not call preserve_temp_slots.
2807 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2809 * tree-flow.h: Remove the prototype for remove_phi_arg.
2810 Add a prototype for remove_phi_args.
2811 * tree-phinodes.c (remove_phi_arg): Remove.
2812 (remove_phi_args): New.
2813 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2816 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2817 after making an edge.
2818 (remove_edge): Call execute_on_shrinking_pred before removing
2820 (redirect_edge_succ): Call execute_on_growing_pred and
2821 execute_on_shrinking_pred.
2822 * cfghooks.c (execute_on_growing_pred): New.
2823 (execute_on_shrinking_pred): Likewise.
2824 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2825 execute_on_shrinking_pred.
2826 Add prototypes for execute_on_growing_pred and
2827 execute_on_shrinking_pred.
2828 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2829 execute_on_growing_pred and execute_on_shrinking_pred.
2830 (cfg_layout_rtl_cfg_hook): Likewise.
2831 * tree-cfg.c (tree_cfg_hooks): Likewise.
2833 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2834 (tree_cfg_hooks): Use it.
2835 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2836 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2838 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2839 * tree-flow.h: Remove the corresponding prototype.
2841 * tree-ssa.c (ssa_remove_edge): Remove.
2842 * tree-flow.h: Remove the corresponding prototype.
2843 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2844 * basic-block.h: Likewise.
2845 * tree-if-conv.c: Likewise.
2846 * tree-ssa-threadupdate.c: Likewise.
2848 2004-11-23 Ben Elliston <bje@au.ibm.com>
2850 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2851 @table to list the BSI methods. Use individual @findex directives
2852 instead of one with a comma-separated list of index entries.
2854 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2856 PR tree-optimization/18529
2857 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2858 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2859 (fold): Call fold_to_nonsharp_ineq_using_bound.
2860 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2861 (number_of_iterations_cond): Fold the expressions before futher
2863 (tree_simplify_using_condition): Handle case when cond or expr is
2864 an EQ_EXPR specially.
2866 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2868 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2869 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2871 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2872 Fariborz Jahanian <fjahanian@apple.com>
2874 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2876 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2877 Align 16 byte and larger vectors like Altivec.
2878 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2879 (function_arg): Same.
2880 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2882 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2885 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2888 2004-11-22 Richard Henderson <rth@redhat.com>
2890 * function.c (assign_parm_setup_block): Revert 11-13 change to
2891 forcably re-mode a (possibly BLKmode) hard register.
2893 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2895 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2897 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2899 * config/rs6000/power4.md: Remove delay between dispatch and issue
2900 associated with dispatch group slots 3 and 4.
2901 * config/rs6000/power5.md: Same.
2903 2004-11-21 Jeff Law <law@redhat.com>
2905 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2907 * cfgbuild.c (make_edges): Likewise.
2908 * cfghooks.c (can_duplicate_block_p): Likewise.
2909 * cfgloop.c (loop_latch_edge): Likewise.
2910 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2911 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2912 * predict.c (predict_loops, propagate_freq): Likewise.
2913 * tracer.c (tail_duplicate): Likewise.
2914 * tree-cfg.c (disband_implicit_edges): Likewise.
2915 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2917 2004-11-22 Nick Clifton <nickc@redhat.com>
2919 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2920 initialisation of 'e'.
2922 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2924 PR rtl-optimization/18599
2925 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2926 BB_VISITED flags on basic blocks as we process them.
2928 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2931 * config/rs6000/altivec.md (VI_char): New mode attribute.
2932 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2933 (add<mode>3): ... this.
2934 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2935 (sub<mode>3): ... this.
2936 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2937 (smax<mode>3): ... this.
2938 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2939 (smin<mode>3): ... this.
2940 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2941 (umax<mode>3): ... this.
2942 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2943 (umin<mode>3): ... this.
2944 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2945 (and<mode>3): ... this.
2946 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2947 (ior<mode>3): ... this.
2948 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2949 (xor<mode>3): ... this.
2950 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2951 (and<mode>3): ... this.
2952 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2953 (ior<mode>3): ... this.
2954 (altivec_vnor): Replace with ...
2955 (altivec_nor<mode>): ... this.
2956 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2957 (one_cmpl<mode>2): ... this.
2958 (altivec_vandc): New expander.
2959 (*andc<mode>3): New insn.
2960 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2962 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2965 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2966 creating iv instead of integer_type.
2967 (vect_build_loop_niters): Remove redundant code.
2968 (vect_transform_loop_bound): Removed (duplicates functionality of
2969 make_loop_iterate_ntimes.
2970 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2971 lang_hooks.types.type_for_size to create a type of the required size.
2972 Use that type instead of integer_type. Remove redundant code.
2973 (vect_update_niters_after_peeling): Use type of niters instead of
2975 (vect_transform_loop): Unify handling of known and unknown loop bound
2976 cases. Call make_loop_iterate_ntimes instead of
2977 vect_transform_loop_bound.
2979 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2982 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2985 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2988 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2990 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2992 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
2994 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
2995 m32r/libgcc-glibc.ver.
2996 * config/m32r/libgcc-glibc.ver: Add New file.
2998 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3000 * bitmap.h (struct bitmap_obstack): New obstack type.
3001 (struct bitmap_head_def): Replace using_obstack with obstack
3003 (bitmap_default_obstack): New.
3004 (bitmap_initialize): Make inline, does not do allocation.
3005 (bitmap_release_memory): Remove.
3006 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3007 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3008 bitmap_obstack_free, bitmap_malloc_free): Declare.
3009 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3010 (BITMAP_FREE): Replace with ...
3011 (BITMAP_OBSTACK_FREE): ... this.
3012 (BITMAP_XFREE): Adjust.
3013 (BITMAP_INIT_ONCE): Remove.
3014 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3015 (bitmap_default_obstack): New.
3016 (bitmap_elem_to_freelist): Adjust.
3017 (bitmap_element_allocate): Adjust. Break initialization into ...
3018 (bitmap_obstack_initialize): ... here.
3019 (bitmap_release_memory): Replace with ...
3020 (bitmap_obstack_release): ... this.
3021 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3022 bitmap_obstack_free, bitmap_malloc_free): New.
3023 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3025 (bitmap_initialize): Move to bitmap.h.
3026 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3027 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3028 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3029 (INITIALIZE_REG_SET): Remove.
3030 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3031 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3032 (flow_obstack): Do not declare.
3033 (reg_obstack): Declare.
3034 * regs.h: Include obstack.h.
3035 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3036 release bitmap obstack here.
3037 * bb-reorder.c: #include regs, not basic-block.
3038 (fix_crossing_conditional_branches): Allocate regsets from
3040 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3042 * caller-save.c: Include regs.h earlier.
3043 * cfg.c: Do not include basic-block.h or obstack.h.
3044 (reg_obstack): Define.
3045 * cfganal.c: Include obstack.h
3046 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3048 * cfglayout.c: Do not include obstack.h.
3049 (flow_obstack): Remove declaration.
3050 (cfg_layout_duplicate_bb): Use reg_obstack.
3051 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3052 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3053 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3054 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3055 (cfg_layout_split_edge): Use reg_obstack.
3056 * cse.c: Include regs.h earlier.
3057 * ddg.c: Do not include basic-block.h.
3058 * dominance.c: Inlude obstack.h.
3059 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3060 (calculate_global_regs_live): Likewise.
3061 (allocate_bb_life_data): Use reg_obstack.
3062 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3063 * global.c: Do not include basic-block.h.
3064 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3065 * graph.c: Include obstack.h.
3066 * haifa-sched.c: Do not include basic-block.h.
3067 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3068 * local-alloc.c: Do not include basic-block.h.
3069 * loop-init.c, loop-invariant.c: Include obstack.h.
3070 * loop-iv.c: Likewise.
3071 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3073 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3074 * modulo-sched.c: Do not include basic-block.h.
3075 * passes.c (rest_of_handle_final): Do not call
3076 regset_release_memory.
3077 * ra-debug.c: Include regs.h earlier. Do not include
3079 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3080 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3081 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3082 (regset_release_memory): Remove.
3083 * resource.c: Do not include basic-block.h.
3084 * rtlanal.c: Do not include basic-block.h.
3085 * sbitmap.c: Include obstack.h.
3086 * sched-deps.c: Do not include basic-block.h.
3087 (reg_pending_sets_head, reg_pending_clobbers_head,
3088 reg_pending_uses_head): Remove.
3089 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3090 * sched-ebb.c: Do not include basic-block.h.
3091 * sched-rgn.c: Likewise.
3092 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3094 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3095 * tree-sra.c (decide_instantiations): Adjust bitmap
3097 * tree-ssa-dce.c: Include obstack.h.
3098 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3099 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3100 (bitmap_set_new): Likewise.
3101 (init_pre): Initialize bitmap obstack.
3102 (fini_pre): Release bitmap obstack.
3103 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3104 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3105 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3106 (marked_ssa_names): Likewise.
3107 (init_ssanames): Use BITMAP_XMALLOC.
3108 (fini_ssanames): Use BITMAP_XFREE.
3109 * web.c: Include obstack.h
3111 2004-11-22 Nick Clifton <nickc@redhat.com>
3113 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3114 predecessor in the first for-loop.
3116 2004-11-21 Stan Shebs <shebs@apple.com>
3118 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3120 (function_arg): Move darwin test up, sniff mode first for
3121 efficiency, test for union type.
3123 2004-11-21 Dale Johannesen <dalej@apple.com>
3125 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3127 2004-11-21 Jeff Law <law@redhat.com>
3129 * tree-ssa.c (verify_use): Fix comment.
3130 (verify_phi_args): Check that the number of incoming edges matches
3131 the number of PHI arguments. Check that each PHI argument is
3132 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3133 dead or duplicated edges. Clear e->aux earlier and avoid separate
3134 loop to clear e->aux and test for missed edges.
3135 (verify_ssa): Remove first walk over statements. Move checking
3136 of PHI args into verify_phi_args. Move checking of statements
3137 with aliased stores and V_MAY_DEFS into the remaining loop over
3138 the statements. Register defs by walking through the formal
3141 2004-11-21 Roger Sayle <roger@eyesopen.com>
3144 * dojump.c (compare_from_rtx): Clarify mode argument in function
3145 description. Correct order of mode/cmp_mode arguments in call to
3146 simplify_relational_operation. Check "tem" for COMPARISON_P.
3148 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3149 David Edelsohn <edelsohn@gnu.org>
3152 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3153 synthetic vectors in memory.
3154 (function_arg_boundary): Align large synthetic vectors.
3155 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3157 2004-11-21 Jeff Law <law@redhat.com>
3159 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3160 successor probabilities if they are not going to change. Pull
3161 division out of loop if we do need to rescale successor probabilities.
3163 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3164 index of the destination block for the hash value rather than
3167 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3169 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3170 checks for neither argument being an array or pointer (swapping
3171 the arguments if necessary), the array argument being a pointer to
3172 or array of functions and for -Wchar-subscripts warnings upfront.
3174 2004-11-20 Jeff Law <law@redhat.com>
3176 * regrename.c (copyprop_hardreg_forward): Only search for a
3177 previously processed block if the current block only has one
3180 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3182 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3184 * config/arm/arm.c: Follow spelling conventions.
3186 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3188 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3189 a bit in tune_flags.
3190 (const_double_needs_minipool): Likewise. Split most of the code out
3192 (arm_const_double_inline_cost): ... new function here.
3193 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3194 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3195 word constants of length 2, 3 and 4 insns respectively.
3196 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3197 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3198 constraints. Set insn lenghts accordingly.
3200 2004-11-19 Jeff Law <law@redhat.com>
3202 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3203 a hash table. Extensive modifications throughout to support
3206 (struct local_info): New.
3207 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3209 (redirection_data): Now a hashtable.
3210 (redirection_data_hash, redirection_data_eq): New.
3211 (lookup_redirection_data, create_duplicates): New.
3212 (create_edge_and_update_destionation_phis): New.
3213 (fixup_template_block, redirect_edges): New.
3214 (thread_block): Use hash table traversals instead of loops over
3215 varray entries or incoming edge vectors.
3217 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3219 * basic-block.h (edge_def): Add dest_idx.
3220 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3221 (remove_edge): Simplify the disconnection of an edge from its
3223 (redirect_edge_succ): Likewise.
3224 * cfghooks.c (verify_flow_info): Check the consistency of
3225 dest_idx for each edge.
3227 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3229 * simplify-rtx.c (simplify_ternary_operation): Use
3232 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3234 * tree-cfg.c (reinstall_phi_args): New.
3235 (tree_split_edge): Use it after redirecting an edge. Don't
3236 modify PHI_ARG_EDGE.
3238 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3240 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3241 if checking is enabled.
3243 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3245 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3246 too many nested scopes.
3248 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3251 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3252 changed to suppoer uses-after-loop and to void creating flow paths
3253 that shouldn't exist.
3254 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3255 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3256 (slpeel_add_loop_guard): Takes additional argument.
3257 (slpeel_verify_cfg_after_peeling): New function.
3258 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3259 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3260 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3261 the new peeling scheme.
3262 (copy_phi_nodes): Function removed. Its functionality moved to
3263 update_phis_for_duplicate_loop.
3264 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3265 moved here. Added documentation. Modified to fit the new peeling scheme.
3266 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3267 needed - done in slpeel_tree_peel_loop_to_edge.
3268 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3269 (vect_do_peeling_for_loop_bound): Add documentation. Call
3270 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3271 with additional argument.
3272 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3274 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3276 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3278 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3280 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3281 without last two arguments. Update single_exit of loops.
3282 (vect_update_niters_after_peeling): Removed. Its functionality was
3283 moved to vect_do_peeling_for_alignment.
3284 (vect_do_peeling_for_loop_bound): New name for function previously
3285 called vect_transform_for_unknown_loop_bound.
3286 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3287 instead of code that duplicates the same functionality.
3288 (vect_do_peeling_for_alignment): Functionality of
3289 vect_update_niters_after_peeling moved here.
3290 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3291 previously named vect_transform_for_unknown_loop_bound - for both known
3292 and unknown loop bound cases.
3294 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3296 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3297 previously called verify_loop_for_duplication. All conditions compacted
3298 into one compound condition. Removed debug dumps.
3299 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3300 functionality moved to vect_can_advance_ivs_p, and some to
3301 vect_analyze_loop_form.
3302 (vect_can_advance_ivs_p): New function. Contains functionality that was
3303 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3304 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3305 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3306 slpeel_can_duplicate_loop_p.
3307 (vect_get_loop_niters): Added documentation.
3308 (vect_analyze_loop_form): Check the loop entry always - not only in case
3309 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3310 a check that used to take place in
3311 vect_analyze_loop_with_symbolic_num_of_iters.
3312 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3313 Remove redundant call to rewrite_into_loop_closed_ssa.
3314 (vect_compute_data_refs_alignment): Removed obsolete comment.
3316 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3318 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3319 function previously called tree_duplicate_loop_to_edge.
3320 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3321 previously called tree_duplicate_loop_to_edge_cfg.
3322 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3324 (slpeel_update_phi_nodes_for_guard): Likewise.
3325 (slpeel_make_loop_iterate_ntimes): Likewise.
3326 (slpeel_add_loop_guard): Likewise.
3327 (allocate_new_names, free_new_names): Function declaration moved to top
3329 (rename_use_op, rename_def_op): Likewise.
3330 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3331 (vect_generate_tmps_on_preheader): Function declaration moved.
3332 (vect_transform_for_unknown_loop_bound): Added missing function
3335 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3338 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3339 Define a VEC(tree_on_heap) for head.
3340 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3341 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3342 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3343 the VEC(tree_on_heap) function. Also free it before returning.
3344 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3345 for block_defs_stack.
3346 (restore_currdefs_to_original_value): Use VEC_length instead of
3347 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3348 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3349 for block_defs_stack.
3350 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3351 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3352 for block_defs_stack.
3353 (ssa_register_new_def): Likewise.
3354 (ssa_rewrite_initialize_block): Likewise.
3355 (rewrite_finalize_block): Use VEC_length instead of
3356 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3357 (ssa_rewrite_finalize_block): Likewise.
3358 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3359 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3360 (rewrite_blocks): Initialize block_defs_stack with
3361 the VEC(tree_on_heap) function. Also free it before returning.
3362 (rewrite_ssa_into_ssa): Likewise.
3364 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3366 * config/darwin.c (machopic_data_defined_p): return 1 for
3367 MACHOPIC_DEFINED_FUNCTION.
3369 2004-11-19 Jeff Law <law@redhat.com>
3371 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3374 2004-11-19 Paul Brook <paul@codesourcery.com>
3377 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3380 2004-11-19 Nick Clifton <nickc@redhat.com>
3382 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3383 zero_extension and lshiftrt insns.
3384 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3386 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3387 to handle bp and bn insn patterns with a zero_extend rtx
3390 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3392 * config/arm/arm.md (generic_sched): Make const.
3394 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3396 * emit-rtl.c (classify_insn): Make it static.
3397 * rtl.h: Remove the corresponding prototype.
3399 * integrate.c (has_func_hard_reg_initial_val,
3400 get_func_hard_reg_initial_val): Make them static.
3401 * integrate.h: Remove the corresponding prototypes.
3403 2004-11-19 Ben Elliston <bje@au.ibm.com>
3405 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3406 (dw2_asm_output_delta_sleb128): Likewise.
3407 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3408 (dw2_asm_output_delta_sleb128): Likewise.
3410 2004-11-19 Adam Nemet <anemet@lnxw.com>
3412 * tree-ssa-alias.c: Fix comment.
3414 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-outof-ssa.c: Fix a comment typo.
3418 2004-11-19 Ben Elliston <bje@au.ibm.com>
3420 * predict.h (predict_insn): Remove extern declaration.
3421 * predict.c (predict_insn): Make static.
3423 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3425 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3427 2004-11-18 Nicolas Pitre <nico@cam.org>
3429 * config/arm/arm.c (const_double_needs_minipool): New function to
3430 determine if a CONST_DOUBLE should be pushed to the minipool.
3431 (note_invalid_constants): Use it.
3433 2004-11-18 Paul Brook <paul@codesourcery.com>
3435 * config/arm/arm.c (target_float_switch): New variable..
3436 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3437 target_float_switch.
3438 * config/arm/arm.h (target_float_switch): Declare.
3439 (ARM_FLAG_SOFT_FLOAT): Remove.
3440 (TARGET_SWITCHES): Remove hard-float and soft-float.
3441 (TARGET_OPTIONS): Add hard-float and soft-float.
3442 (TARGET_DEFAULT_FLOAT_ABI): Define.
3443 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3444 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3445 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3446 * config/arm/netbsd-elf.h: Ditto.
3447 * config/arm/netbsd.h: Ditto.
3448 * config/arm/pe.h: Ditto.
3449 * config/arm/unknown-elf.h: Ditto.
3450 * config/arm/wince-pe.h: Ditto.
3451 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3452 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3453 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3455 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3457 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3458 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3459 altivec_lvx_4sf): Rename and replace with ...
3460 (altivec_lvx_<mode>): ... mode macro version.
3461 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3462 altivec_stvx_4sf): Rename and replace with ...
3463 (altivec_stvx_<mode>): ... mode macro version.
3464 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3465 (mov<mode>): ... mode macro version.
3466 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3467 *movv4sf_internal1): Replace with ...
3468 (*mov<mode>_internal): ... mode macro version.
3469 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3470 *restore_world): Unquote output statements.
3471 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3472 altivec_expand_st_builtin): Adjust insn names.
3474 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3476 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3478 (rs6000_override_options): Likewise.
3479 (spe_build_register_parallel): Handle complex doubles on e500v2.
3480 (rs6000_spe_function_arg): Likewise.
3481 (function_arg): Likewise.
3482 (rs6000_function_value): Likewise.
3483 (rs6000_libcall_value): Likewise.
3485 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3487 * ifcvt.c (find_if_block): Move the check for the number of edges
3488 above the loops checking for complex edges.
3489 Remove the counting of edges as we use EDGE_COUNT now.
3491 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3493 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3494 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3496 2004-11-18 Andreas Schwab <schwab@suse.de>
3498 * config/i386/i386.md (define_peephole2): Revert last change.
3500 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3502 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3503 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3505 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3507 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3510 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3512 * Makefile.in (macro_list): Depend on s-macro_list.
3513 (s-macro_list): New target.
3515 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3518 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3519 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3520 (fold_range_test): Adjust.
3521 (fold_truthop): Use it.
3522 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3523 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3525 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3527 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3528 insn split constraint.
3529 (define_peephole2): Remove unneeded "&& 1" from peephole2
3532 2004-11-18 Ben Elliston <bje@au.ibm.com>
3534 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3535 element for bsi_prev; use @findex instead.
3537 2004-11-18 Ben Elliston <bje@au.ibm.com>
3539 * opts.h (add_input_filename): Remove extern declaration.
3540 * opts.c (add_input_filename): Make static.
3542 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3544 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3547 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3549 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3550 * system.h: Poison it.
3551 * doc/tm.texi: Delete its documentation.
3553 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3554 Mark Mitchell <mark@codesourcery.com>
3556 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3557 * config/i386/i386.c (i386_solaris_elf_named_section): New
3559 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3560 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3562 (ASM_QUAD): Don't undefine for biarch targets.
3563 * config/i386/t-sol2: Introduce multilib support.
3565 2004-11-18 Ben Elliston <bje@au.ibm.com>
3567 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3569 2004-11-18 Ben Elliston <bje@au.ibm.com>
3571 * cgraph.h: Replace "it's" with "its" throughout.
3573 2004-11-18 Ben Elliston <bje@au.ibm.com>
3575 * doc/rtl.texi (Flags): Grammar fix.
3577 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3579 * expmed.c (alg_code): Add alg_unknown.
3580 (alg_hash_entry): New.
3581 (NUM_ALG_HASH_ENTRIES): Likewise.
3582 (alg_hash): Likewise.
3583 (synth_mult): Cache the result into alg_hash.
3585 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3587 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3588 config/rs6000/libgcc-ppc64.ver.
3590 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3592 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3593 checking if an unconditional return is followed by a barrier.
3595 * jump.c (condjump_p): Remove unreachable code.
3597 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3598 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3599 tree-ssa-live.h, tree.h: Remove unused prototypes.
3601 2004-11-17 Jeff Law <law@redhat.com>
3603 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3604 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3605 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3606 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3607 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3608 (get_cases_for_edge): New function.
3609 (start_recording_case_labels, end_recording_case_labels): Similarly.
3610 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3611 chain equivalent CASE_LABEL_EXPRs together.
3612 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3613 (make_switch_expr_edges): Do not record edge/cases here.
3614 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3615 (split_critical_edges): Record cases around the edge splitting code.
3616 (cleanup_dead_labels): Use CASE_LABEL again.
3617 (tree_redirect_edge_and_branch): If we have a mapping from edge
3618 to cases, use it to handle redirections. Else do it the slow way.
3619 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3620 (CASE_LABEL): Revert to just looking at the tree's second operand.
3621 * tree.c (get_case_label): Kill.
3623 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3625 PR tree-optimization/18307
3626 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3627 'orig' are the same node.
3628 (collect_points_to_info_r): Do not call merge_pointed_to_info
3629 when the PHI argument is identical to the LHS.
3631 2004-11-17 Steven Bosscher <stevenb@suse.de>
3633 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3634 to insert the exit or entry block.
3635 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3637 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3639 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3640 assigned to a symbol was '%exclude', do not emit it anywhere.
3641 If leading_underscore is true, prefix all symbols from the
3642 version scripts with a leading underscore before comparing
3643 them with nm output or emitting them. Remove support for dot
3645 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3646 (SHLIB_MAPFILES): Use libgcc-std.ver.
3647 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3648 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3649 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3650 libgcc-excl.ver and libgcc-glibc.ver.
3652 * config/sh/libgcc-excl.ver: New file.
3653 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3655 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3657 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3658 the test when the edge has the opposite meaning, not when
3659 the first argument is invariant.
3661 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3663 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3665 (rs6000_complex_function_value): Handle e500 v2 variant.
3667 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3669 Fix PR tree-optimization/18519
3671 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3672 * tree-pass.h: Add TODO_cleanup_cfg.
3673 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3674 (ccp_finalize): Remove call to cleanup_cfg.
3675 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3676 (pass_cd_dce): Ditto.
3677 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3678 dump_function_to_file.
3679 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3681 (pass_ch): Add TODO_cleanup_cfg.
3682 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3684 (pass_loop_done): Add TODO_cleanup_cfg.
3685 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3686 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3688 2004-11-16 Devang Patel <dpatel@apple.com>
3690 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3692 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3694 * expmed.c, ra-colorize.c: Fix comment typos.
3696 * doc/tm.texi: Fix typos.
3698 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3699 Mark Mitchell <mark@codesourcery.com>
3702 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3705 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3707 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3708 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3710 2004-11-16 Devang Patel <dpatel@apple.com>
3712 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3714 2004-11-16 Eric Christopher <echristo@redhat.com>
3716 * config/mips/mips.c: Use rtl _P predicates.
3717 * config/mips/mips.h: Ditto.
3718 * config/mips/mips.md: Ditto.
3720 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3722 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3725 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3727 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3728 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3730 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3733 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3734 before and after the insns for getting GOT address in non-PIC
3735 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3738 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3740 * gcc/cse.c (struct change_cc_mode_args): New structure.
3741 (cse_change_cc_mode_insn): New function.
3742 (cse_change_cc_mode): Use validate_change to perfom changes.
3743 (cse_change_cc_mode_insns, cse_condition_code_reg):
3744 Call cse_change_cc_mode_insn.
3746 2004-11-16 Steven Bosscher <stevenb@suse.de>
3750 2004-11-16 Steven Bosscher <stevenb@suse.de>
3752 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3754 2004-11-15 Dale Johannesen <dalej@apple.com>
3756 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3758 2004-11-15 Dale Johannesen <dalej@apple.com>
3760 * profile.c (compute_branch_probabilities): Prevent
3761 crash with EH in RTL-based profiling.
3763 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3765 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3767 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3768 * tree-ssa-dom.c (thread_across_edge): Likewise.
3769 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3770 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3773 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3774 (tree_flow_call_edges_add): Update the call to
3775 bsi_commit_edge_inserts.
3776 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3777 * profile.c (branch_prob): Likewise.
3778 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3779 * tree-sra.c (scalarize_function): Likewise.
3780 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3781 * tree-ssa-pre.c (fini_pre): Likewise.
3782 * tree-flow.h: Update the prototype for
3783 bsi_commit_edge_inserts.
3785 2004-11-15 Eric Christopher <echristo@redhat.com>
3787 * sched-deps.c (set_sched_group_p): Delete.
3788 (delete_all_dependencies): New function.
3789 (fixup_sched_groups): Use. New function.
3790 (sched_analyze_insn): Use.
3792 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3794 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3795 RROTATE_EXPR or unknown code.
3796 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3797 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3798 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3801 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3804 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3805 after processing the declarator.
3807 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3809 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3811 (altivec_vspltb): Same.
3812 (altivec_vspltw): Same.
3813 (altivec_vspltisb): Same.
3814 (altivec_vspltish): Same.
3815 (altivec_vspltisw): Same.
3816 (altivec_vspltisw_v4sf): Same.
3817 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3819 Move "End of vector xor's" comment to the right place.
3821 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3823 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3824 instead of nonimmediate_operand.
3826 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3828 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3829 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3830 * config/sol2.c (solaris_output_init_fini): Update calls to
3831 ASM_OUTPUT_CALL. Include "rtl.h".
3833 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3835 * config/sol2-c.c (cmn_err_char_table): Add "p".
3837 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3839 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3840 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3842 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3844 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3845 within the multilib directory.
3847 2004-11-15 Nick Clifton <nickc@redhat.com>
3849 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3850 builtin assert of cpu=xstormy16.
3852 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3854 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3857 2004-11-14 Richard Henderson <rth@redhat.com>
3860 * calls.c (struct arg_data): Add parallel_value.
3861 (precompute_register_parameters): Set it.
3862 (load_register_parameters): Use it.
3863 (store_one_arg): Also set it here.
3865 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3867 PR tree-optimization/18431
3868 * fold-const.c (associate_trees): Do not produce x + 0.
3869 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3871 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3873 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3874 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3876 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3878 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3880 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3882 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3883 value-prof.c: Fix comment typos.
3885 2004-11-14 Stan Shebs <shebs@apple.com>
3887 Basic ABI changes for passing structs by value in 64-bit Darwin.
3888 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3889 (rs6000_override_options): Set it for 64-bit Darwin.
3890 (rs6000_parse_abi_options): Add testing options to change it.
3891 (rs6000_return_in_memory): Test whether the type is one
3892 that can be passed in registers.
3893 (darwin64_function_arg_advance): New.
3894 (function_arg_advance): Call it, plus add recursion depth
3895 argument and test when counting off arguments.
3896 (rs6000_darwin64_function_arg): New.
3897 (function_arg): Call it.
3898 (setup_incoming_varargs): Add argument to function_arg_advance.
3899 (rs6000_darwin64_function_value): New.
3900 (rs6000_function_value): Call it.
3901 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3902 * config/rs6000/rs6000-protos.h: Update decl of
3903 function_arg_advance.
3905 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3908 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3909 support TImode before adding __int128_t and __uint128_t types.
3911 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3914 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3915 (vect_transform_loop_bound): Set loop->nb_iterations.
3917 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3918 Andrew Pinski <pinskia@physics.uc.edu>
3921 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3922 NULL into the instruction stream. Initialize new_bb to NULL.
3923 (vect_update_ivs_after_vectorizer): Likewise.
3924 (vect_gen_niters_for_prolog_loop): Likewise.
3926 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3928 PR tree-optimization/18431
3929 * tree-flow.h (stmt_references_memory_p): Declare.
3930 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3931 * tree-ssa.c (stmt_references_memory_p): New function.
3933 2004-11-14 Andreas Schwab <schwab@suse.de>
3935 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3938 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3940 * c-common.c (walk_stmt_tree): Remove.
3941 * c-common.h: Remove the corresponding prototype.
3943 * emit-rtl.c (push_to_full_sequence): Remove.
3944 * rtl.h: Remove the corresponding prototype.
3946 * cselib.c, expr.c: Fix comment typos.
3948 2004-11-13 Richard Henderson <rth@redhat.com>
3950 * calls.c (precompute_register_parameters): Force all PARALLELs
3951 into pseudo registers.
3952 (load_register_parameters): Copy PARALLELs into hard registers.
3953 * function.c (assign_parm_setup_block): Copy PARALLELS into
3954 pseudo registers. Do emit_group_store in conversion_insns.
3955 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3956 tmps as an argument. Move final copy loop ...
3957 (emit_group_load): ... here. New function.
3958 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3959 * expr.h: Declare them.
3961 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3963 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3964 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3965 with PHI_CHAIN where appropriate.
3967 2004-11-13 Dale Johannesen <dalej@apple.com>
3969 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3970 (tree_block_label): Ditto.
3971 (flush_pending_stmts): Ditto.
3972 (insert_edge_copies): Ditto.
3973 (expr_invariant_in_loop_p): Ditto.
3974 (TDF_USE_OPS): Parenthesize definition.
3975 (TDF_USE_VOPS): Ditto.
3977 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3979 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3980 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3982 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3984 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3986 * config/i386/i386.c (override_options): Move loop to set default
3987 tuning to correct place.
3989 2004-11-13 Zak Kipling <zak@transversal.com>
3992 * config/i386/i386.c (classify_argument): Fix infinite loop when
3993 passing object with 3 or more base classes by value.
3995 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
3997 * doc/md.texi (constraints) <% modifier>: Mention that it is
3998 useless when the two alternatives are strictly identical.
4000 2004-11-13 Richard Henderson <rth@redhat.com>
4002 * expmed.c (extract_split_bit_field): Temporarily disable call to
4003 extract_force_align_mem_bit_field.
4005 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4007 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4010 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4011 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4012 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4014 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4016 * doc/install.texi (automake): Correctly document that everything now
4017 will use automake 1.9.3.
4019 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4022 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4023 TImode. Sorry for other non-complex larger-than-64-bit modes.
4024 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4026 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4028 * doc/install.texi (automake): Document that everything now uses 1.9.
4030 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4032 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4035 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4037 * tree.h: Fix comment typos.
4039 2004-11-13 Steven Bosscher <stevenb@suse.de>
4041 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4042 HARD_REGISTER_NUM_P.
4044 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4045 * flow.c (mark_set_1): Likewise.
4047 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4048 duplicate_eh_regions): Remove.
4049 * except.h (duplicate_eh_regions): Remove prototype.
4050 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4051 global_const_equiv_varray): Remove.
4052 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4053 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4054 extern declaration, and #define.
4055 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4056 (struct inline_remap): Remove.
4057 * varray.c (struct element): Remove entry for const_equiv_data.
4058 * varray.h (struct const_equiv_data): Remove.
4059 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4060 (union varray_data_tag) <const_equiv>: Remove.
4061 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4062 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4064 * regstack.c (record_label_references): Remove unused function.
4066 * rtl.def (VALUE): Update comment.
4067 (LABEL_REF): Remove unused operand 2.
4068 * rtl.h (struct rtx_def): Update for removed accessor macros.
4069 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4070 REG_LOOP_TEST_P): Remove.
4071 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4072 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4073 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4075 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4076 Eric Botcazou <ebotcazou@libertysurf.fr>
4079 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4081 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4082 (V32I): New macro for 32-bit modes.
4083 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4084 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4085 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4086 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4087 one_cmpldi_sp64): Use V64I instead of DI.
4088 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4089 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4090 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4091 (nandv64i_vis, nandv32i_vis): New patterns.
4093 2004-11-12 Mike Stump <mrs@apple.com>
4095 * Makefile.in: Add html support.
4096 * java/Make-lang.in: Likewise.
4097 * fortran/Make-lang.in: Likewise.
4098 * treelang/Make-lang.in: Likewise.
4099 * doc/install.texi: Likewise.
4100 * doc/makefile.texi: Likewise.
4101 * doc/sourcebuild.texi: Likewise.
4103 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4105 * tree-ssa-loop-manip.c: Fix a comment typo.
4107 2004-11-12 Mike Stump <mrs@apple.com>
4109 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4110 renaming this node to Concept Index.
4111 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4112 to more closely match gcc.texi.
4114 2004-11-12 Jeff Law <law@redhat.com>
4116 * tree-cfg.c (hashtab.h): Include.
4117 (struct edge_to_case_leader_elt): New structure.
4118 (edge_to_case_leader): New.
4119 (edge_to_case_leader_hash): New hashtable hasing function.
4120 (edge_to_case_leader_eq): New hashtable equality function.
4121 (record_switch_edge): New function.
4122 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4123 (make_switch_expr_edges): Build the edge-to-case-leader
4124 hash table. Tear down the hash table when we're done.
4125 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4127 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4128 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4129 to use new concept of case leaders to reduce overhead of
4130 redirecting outgoing edges from switch statements.
4131 * tree.c (get_case_label): New function.
4132 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4133 (CASE_LEADER_OR_LABEL): Define.
4135 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4137 * varasm.c (output_addressed_constants): For CONST_DECLs,
4138 output the initializer if present.
4140 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4142 * config/rs6000/darwin.h: Fix confusing typo in comment.
4144 2004-11-12 Devang Patel <dpatel@apple.com>
4146 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4148 2004-11-12 Devang Patel <dpatel@apple.com>
4150 * tree-if-conv.c (clean_predicate_lists): Use loop header
4153 2004-11-12 Richard Henderson <rth@redhat.com>
4156 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4157 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4158 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4159 * config/i386/i386-modes.def (XF): Use it.
4161 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4163 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4166 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4169 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4170 when deciding whether to pass a variable to
4171 cgraph_varpool_finalize_decl or assemble_variable.
4172 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4174 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4176 * tree-vectorizer.c: Fix a comment typo.
4178 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4180 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4182 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4184 * tree-scalar-evolution.c (analyzable_condition): Remove
4185 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4187 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4189 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4190 Remove m505/roe multilib variant.
4192 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4194 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4195 to load from the stack.
4197 2004-11-12 Richard Henderson <rth@redhat.com>
4199 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4200 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4201 * toplev.h (FL2T__): Remove.
4202 (CLZ_HWI): Rename from FL2T_CLZ__.
4204 (floor_log2): Simplify.
4207 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4209 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4210 compute the first overlapping iterations.
4212 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4215 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4216 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4218 2004-11-12 Steven Bosscher <stevenb@suse.de>
4220 PR tree-optimization/18419
4221 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4222 pointer set instead of a bitmap.
4223 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4225 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4227 (init_alias_info): Allocate and zero it here.
4228 (delete_alias_info): Delete it here.
4229 (collect_points_to_info_for): Use it.
4231 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4233 * alias.c (record_alias_subset, addr_side_effect_eval):
4235 * alias.h: Remove the prototype for record_alias_subset.
4236 * expr.h: Remove the commented-out prototype for
4237 record_alias_subset.
4238 * rtl.h: Remove the prototype for addr_side_effect_eval.
4240 * cfglayout.c (choose_inner_scope): Make it static.
4241 * rtl.h: Remove the corresponding prototype.
4243 * cfgloopmanip.c (update_single_exits_after_duplication,
4244 unloop): Make them static.
4245 * cfgloop.h: Remove the corresponding prototypes.
4247 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4249 * c-tree.h: Remove the corresponding prototypes.
4251 * explow.c (round_push): Make it static.
4252 * expr.h: Remove the corresponding prototype.
4254 * varasm.c (get_named_section_flags, decl_tls_model): Make
4256 * output.h: Remove the prototype for get_named_section_flags.
4257 * tree.h: Remove the prototype for decl_tls_model.
4259 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4261 * function.c (expand_function_end): Remove an "if" statement
4262 that always triggers.
4263 * stmt.c (expand_null_return_1): Likewise.
4265 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4267 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4268 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4269 CLASS_MAX_NREGS): Likewise.
4271 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4273 PR tree-optimization/17742
4274 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4275 MINUS_EXPR correctly.
4277 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4279 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4280 Give up as soon as the evolution is known not computable.
4282 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4285 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4286 mask64_1or2_operand.
4287 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4288 to spot rlwinm opportunities.
4289 (and64_2_operand): Use mask_1or2_operand.
4290 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4292 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4294 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4295 (vect_update_ivs_after_vectorizer): Update function documentation.
4296 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4298 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4300 * config/arm/arm.c: Fix a comment typo.
4302 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4304 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4305 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4306 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4308 (bitmap_first_set_bit): Return unsigned, use ctzl.
4309 (bitmap_last_set_bit): Remove.
4310 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4312 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4313 remove special case code for two word elements.
4314 (bitmap_last_set_bit): Remove.
4315 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4316 bitmap_first_set_bit with bitmap_empty_p.
4317 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4318 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4319 bitmap_last_bit_set.
4321 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4324 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4327 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4328 unsigned equality compare when we know the operands are unsigned.
4330 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4332 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4333 __PIC__ and __pic__ only if TARGET_ABICALLS.
4334 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4335 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4336 -KPIC only if not -mno-abicalls.
4338 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4339 * config/sparc/linux.h, config/sparc/linux64.h
4340 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4342 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4343 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4344 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4345 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4347 2004-11-11 Paul Brook <paul@codesourcery.com>
4349 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4350 register if current_function_uses_pic_offset_table is set.
4352 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4354 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4355 Change multi-instruction sequences to new attribute.
4356 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4357 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4358 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4360 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4362 * tree-data-ref.c (build_classic_dist_vector): If either loop
4363 is outside of the nest we asked about, the dependence can't
4365 (build_classic_dir_vector): Ditto.
4367 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4369 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4371 (force_var_cost): Determine cost of addition and multiplication more
4373 (get_computation_cost_at): Add cost for computing address elements to
4376 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4377 one of the arguments of MINUS_EXPR is an address.
4378 (split_address_to_core_and_offset): New function.
4379 (ptr_difference_const): Handle case when one of the operands is a
4381 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4382 (ptr_difference_cost): Pass addresses instead of objects to
4383 ptr_difference_const.
4385 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4387 * tree.c (tree_check_failed): Emit general error if the list of
4388 node types is empty.
4390 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4392 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4393 argument. When the union is passed in the 6th slot, build a
4394 PARALLEL with only one element.
4395 (function_arg): Adjust call to function_arg_union_value.
4396 (function_value): Likewise.
4398 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4400 PR tree-optimization/17892
4401 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4402 MINUS_EXPR operator.
4404 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4407 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4408 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4410 2004-11-10 Steven Bosscher <stevenb@suse.de>
4412 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4413 (struct basic_block_def): Remove local_set and cond_local_set
4414 fields. Update comment for global_live_at_start.
4415 * flow.c (calculate_global_regs_live): Allocate local_sets and
4416 cond_local_sets here as arrays of bitmaps previously stored in
4417 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4418 obstack allocated bitmaps.
4420 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4423 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4426 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4428 2004-11-09 Jeff Law <law@redhat.com>
4430 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4431 argument holding last unvisited block. Start search for
4432 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4433 (connect_infinite_loops_to_exit): Supply last unvisited block
4434 to flow_dfs_compute_reverse_execute.
4436 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4438 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4440 (floatunssidf2): Same.
4442 ("extendsfdf2"): New expander.
4443 (*extendsfdf2_fpr): Rename.
4444 (*truncdfsf2_fpr): Same.
4445 (*negdf2_fpr): Same.
4446 (*absdf2_fpr): Same.
4447 (*nabsdf2_fpr): Same.
4448 (*adddf3_fpr): Same.
4449 (*subdf3_fpr): Same.
4450 (*muldf3_fpr): Same.
4451 (*divdf3_fpr): Same.
4453 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4454 ("spe_fix_truncdfsi2"): Same.
4455 (spe_floatunssidf2): Same.
4456 (spe_floatsidf2): Same.
4458 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4461 * c-common.c (fname_decl): Don't use line number of decl in
4464 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4466 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4467 * config/s390/s390.c (s390_pool_operand): Likewise.
4468 (s390_extra_constraint_str): Handle 'B' constraints.
4469 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4470 * config/s390/s390.md: Document 'B' constraints.
4471 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4472 s390_pool_operand to prevent insns with two literal pool
4473 references. Make pattern commutative.
4474 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4475 'B' constraint instead of s390_pool_operand.
4477 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4479 * tree-cfg.c (create_bb): Remove unnecessary memset.
4481 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4483 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4484 (thread_block): Call flush_pending_stmt instead of
4487 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4489 * loop-iv.c (iv_number_of_iterations): Make it static.
4490 * cfgloop.h: Remove the corresponding prototype.
4492 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4494 * function.c (combine_temp_slots, assign_parms,
4495 expand_pending_sizes): Make them static.
4496 * tree.h: Remove the corresponding prototypes.
4498 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4500 * emit-rtl.c (copy_most_rtx): Remove.
4501 * rtl.h: Remove the corresponding prototype.
4503 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4505 * cfgloop.c (flow_loops_update): Remove.
4506 * cfgloop.h: Remove the corresponding prototype.
4508 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4510 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4511 * basic-block.h: Remove the prototype for
4512 conflict_graph_compute.
4514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4516 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4517 second argument to basic_block.
4518 (tree_if_convert_cond_expr): Update call sites.
4520 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4522 * fold-const.c (pedantic_non_lvalue): Make it static.
4523 * tree.h: Remove the corresponding prototype.
4525 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4527 * optabs.c (prepare_operand): Make it static.
4528 * optabs.h: Remove the corresponding prototype.
4530 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4532 * reload1.c (reloads_conflict, gen_reload): Make them static.
4533 * reload.h: Remove the corresponding prototypes.
4535 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4537 * reload.c (refers_to_mem_for_reload_p,
4538 refers_to_regno_for_reload_p): Make them static.
4539 * reload.h: Remove the corresponding prototypes.
4541 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4542 Eric Botcazou <ebotcazou@libertysurf.fr>
4545 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4546 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4547 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4548 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4549 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4550 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4551 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4552 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4553 MODE_VECTOR_INT modes.
4554 (sparc_extra_constraint_check): Add new constraint 'Y'.
4555 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4556 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4557 (V64): New mode macro for 64-bit modes.
4558 (movsf): Use V32 for mode instead of SF.
4559 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4560 alongside 'G' constraint.
4561 (movdf): Use V64 for mode instead of DF.
4562 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4563 of DF. Add 'Y' constraint alongside 'G' constraint.
4564 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4567 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4569 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4570 integer NEG and ABS.
4571 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4572 ("*negdi2_31"): Reimplement using a splitter.
4573 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4574 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4575 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4576 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4577 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4578 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4579 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4580 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4581 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4582 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4583 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4584 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4585 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4586 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4587 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4589 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4591 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4592 when eliminating an UNSPEC_CMPINT.
4593 (s390_secondary_input_reload_class): Fix test for CC register reload.
4594 (s390_secondary_output_reload_class): Likewise.
4595 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4596 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4597 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4598 insn patterns with splitters.
4600 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4602 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4603 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4605 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4607 * tree-phinodes.c (phi_reverse): New.
4608 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4610 * tree-flow.h: Add a prototype for phi_reverse.
4612 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4614 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4616 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4619 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4622 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4624 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4625 instead of "arg" in diagnostics.
4627 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4629 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4630 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4631 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4632 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4633 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4634 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4635 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4636 config/iq2000/iq2000.c, config/m32r/m32r.c,
4637 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4638 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4639 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4640 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4641 config/sh/symbian.c, config/stormy16/stormy16.c,
4642 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4643 and %> as appropriate. Use %' as apostrophe in diagnostics where
4644 applicable. Use %< and %> in place of '' quotes where applicable.
4645 Use %qs in place of %<%s%>. Consistently quote __builtin function
4648 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4650 * gdbinit.in (pbb, pbm): New macros.
4652 2004-11-08 Jeff Law <law@redhat.com>
4654 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4655 implementing it inline.
4657 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4658 whichever is shorter.
4660 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4662 * passes.c (rest_of_handle_jump): Remove dead code.
4664 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4666 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4667 the last used element in the worklist.
4669 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4671 * tree-inline.c (remap_save_expr): Make it static.
4672 * tree-inline.h: Remove the corresponding prototype.
4674 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4676 * tree-ssa-loop-niter.c (upper_bound_in_type,
4677 lower_bound_in_type): Make them static.
4678 * tree.h: Remove the corresponding prototypes.
4680 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4682 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4684 * tree-ssa-live.h: Remove the corresponding prototypes.
4686 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4688 * tree-if-conv.c (tree_if_conversion): Make it static.
4689 * tree-flow.h: Remove the corresponding prototype.
4691 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4693 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4694 * tree-flow.h: Remove the corresponding prototype.
4696 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4699 * tree-inline.c (copy_body_r): Change "t = t" to empty
4700 statement instead of "t".
4702 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4704 * modulo-sched.c (create_partial_schedule,
4705 free_partial_schedule, reset_partial_schedule,
4706 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4709 2004-11-08 Richard Henderson <rth@redhat.com>
4711 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4714 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4716 * sched-deps.c (add_insn_mem_dependence): Make it static.
4717 * sched-int.h: Remove the corresponding prototypes.
4719 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4721 * flow.c (allocate_bb_life_data): Make it static.
4722 * basic-block.h: Remove the corresponding prototype.
4724 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4726 * calls.c (split_complex_values, split_complex_types): Make
4728 * expr.h: Remove the corresponding prototypes.
4730 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4732 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4733 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4735 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4737 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4738 statements that always trigger.
4740 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4742 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4743 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4744 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4745 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4748 2004-11-08 Ben Elliston <bje@au.ibm.com>
4750 * cgraph.h (cgraph_calls_p): Remove.
4751 * cgraph.c (cgraph_calls_p): Likewise.
4753 * varray.h (varray_copy): Remove.
4754 * varray.c (varray_copy): Likewise.
4756 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4759 * config/darwin.c (machopic_indirect_data_reference):
4760 Call gen_macho_high and gen_macho_low instead of
4761 checking the mode and calling gen_macho_high_di directly.
4762 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4763 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4765 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4766 load_macho_picbase, macho_low, macho_high): Removed.
4767 (builtin_setjmp_receiver): Call gen_macho_high and
4768 gen_macho_low instead of checking the mode and calling
4769 gen_macho_high_di directly.
4770 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4771 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4772 Moved from rs6000.md.
4773 (macho_high): New expander.
4774 (macho_high_si): Renamed version of macho_high from rs6000.md.
4775 (macho_low): New expander.
4776 (macho_low_si): Renamed version of macho_low from rs6000.md.
4777 (load_macho_picbase): New expander.
4778 (load_macho_picbase_si): Renamed version of load_macho_picbase
4780 (macho_correct_pic): New expander.
4781 (macho_correct_pic_si): Renamed version of macho_correct_pic
4784 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4786 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4787 for structures or unions with no members or named members.
4789 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4791 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4792 taking address of bit-field by assertion.
4794 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4796 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4797 (attribute "atype"): Default to "agen".
4798 (attribute "length"): Default to 6.
4799 (define_asm_attibutes): Remove.
4800 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4801 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4802 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4803 Do not set type attribute to "cs" where already default.
4804 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4806 Do not set type attribute to "other" where already default.
4807 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4808 "*strlendi", "*strlensi",
4809 "*movmem_long_64", "*movmem_long_31",
4810 "*clrmem_long_64", "*clrmem_long_31",
4811 "*cmpmem_long_64", "*cmpmem_long_31",
4812 "*cmpint_si", "*cmpint_di",
4813 "addti3", "*adddi3_31z", "*adddi3_31",
4814 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4815 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4816 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4817 "*pool_entry", "pool_align", "pool_section_start",
4818 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4819 Do not set op_type attribute to "NN" where already default.
4820 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4821 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4822 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4823 Do not set atype attribute to "agen" where already default.
4824 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4826 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4828 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4830 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4833 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4834 R3000 and R4000 macros on IRIX.
4836 2004-11-06 Andreas Schwab <schwab@suse.de>
4839 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4842 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4844 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4846 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4848 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4849 matches no insns already matched by other reservations.
4850 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4851 matches no insns already matched by other reservations.
4852 ("x_ss"): Remove, replace by ...
4853 ("x_cs"): ... this new reservation. Check type instead of op_type.
4854 Update bypasses to use x_cs instead of x_ss.
4855 ("x_nn"): Remove, replace by ...
4856 ("x_other"): ... this new reservation. Check type instead of op_type.
4857 Add x_other and x_branch to bypasses.
4858 ("x_vs"): New reservation.
4859 * config/s390/s390.md (attribute "type"): Default according to op_type.
4860 ("*execute"): Set type to "cs".
4862 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4864 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4865 if we are in GIMPLE.
4867 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4869 PR rtl-optimization/17933
4870 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4871 (covers_regno_p): New function. Handle SETs of PARALLEL,
4872 and defer the rest to...
4873 (covers_regno_no_parallel_p): New function.
4875 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4877 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4878 fields with zero length.
4879 (function_arg_record_value_2): Likewise.
4880 (function_arg_record_value_3): Use smallest_mode_for_size
4881 instead of mode_for_size.
4882 (function_arg_union_value): Return naked register for unions
4885 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4887 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4888 (function_arg_slotno): Handle vector types specially.
4889 (function_arg_record_value_1): Split fields with vector type and
4890 BLKmode into their subparts.
4891 (function_arg_record_value_2): Likewise. Be prepared to handle
4892 more than 2 registers per field.
4893 (function_arg_union_value): Increment regno inside the loop.
4894 (function_arg_vector_value): New function.
4895 (function_arg): Use it to split fields with vector type and
4896 BLKmode into their subparts and build a PARALLEL. Treat
4897 other vector types like floats.
4898 (function_value): Likewise.
4899 (sparc_pass_by_reference): Handle vector types.
4900 (sparc_return_in_memory): Likewise.
4902 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4904 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4905 statement that never triggers.
4907 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4909 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4910 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4911 ("x_fdivd"): Use also for fsqrtd type.
4912 ("x_fdivs"): Use also for fsqrts type.
4913 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4914 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4915 ("fix_truncdfsi2_ibm"): Set type to "other".
4916 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4917 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4918 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4919 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4920 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4922 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4923 ("sqrtdf2"): Set type to "fsqrtd".
4924 ("sqrtsf2"): Set type to "fsqrts".
4926 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4928 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4929 pointer to the last PHI node in the new PHI chain.
4931 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4933 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4934 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4936 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4938 * expmed.c: Fix a comment typo.
4940 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4943 * config/i386/cygming.h
4944 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4946 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4948 * config/sh/sh4a.md: Fix copyright.
4950 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4952 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4955 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4957 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4958 when carry not used. Suggested by Torbjorn Granlund.
4960 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4961 operand[1] unnecessarily. Suggested by Eric Christopher.
4962 (rs6000_adjust_cost): Increase latency of store to wider load.
4963 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4965 2004-11-05 Stan Shebs <shebs@apple.com>
4967 * config/rs6000/rs6000.c (machopic_output_stub): Output
4968 ldu instead of lwzu for 64-bit stubs.
4970 2004-11-05 Richard Henderson <rth@redhat.com>
4972 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4974 (alpha_expand_unaligned_store): Likewise.
4976 2004-11-05 Richard Henderson <rth@redhat.com>
4978 * expmed.c (extract_force_align_mem_bit_field): New.
4979 (extract_split_bit_field): Call it.
4981 2004-11-05 Richard Henderson <rth@redhat.com>
4983 * ia64.md (UNSPEC_SHRP): New.
4984 (dshift_count_operand): New.
4985 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4986 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4988 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4990 * c-typeck.c (output_init_element): Return early if value is
4993 2004-11-05 James E Wilson <wilson@specifixinc.com>
4995 * invoke.texi (-fno-guess-branch-probability): Rewrite.
4997 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
4998 1 to UNSPEC_GR_SPILL.
5000 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5002 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5003 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5005 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5007 * bitmap.h (enum bitmap_bits): Remove.
5008 (bitmap_operation): Remove.
5009 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5010 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5011 bitmap_xor_into): Prototype.
5012 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5013 (bitmap_operation): Remove.
5014 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5015 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5016 bitmap_xor_into): New.
5017 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5019 PR tree-optimization/18307
5020 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5021 and ORIG being the same node.
5023 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5025 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5026 (install-mkheaders): Install the version built for the
5027 host, not for the build machine.
5028 * configure.ac: Always run fixincludes.
5029 (all_outputs): Remove mkheaders.
5030 * configure: Regenerate.
5031 * fixinc.in: Move to fixincludes/.
5032 * mkfixinc.sh: Likewise.
5033 * mkheaders.in: Likewise.
5034 * README-fixinc: Likewise.
5036 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5039 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5040 equivalent on the A4.
5042 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5044 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5045 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5046 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5047 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5048 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5049 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5050 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5051 doc/trouble.texi: Correct end-of-sentence markup and markup of
5052 "etc.", "e.g." and "i.e.". Use @code in various places where
5055 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5057 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5058 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5059 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5062 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5064 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5065 * doc/extend.texi: Document "notshared" attribute.
5067 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5069 * tree-phinodes.c (make_phi_node): Make it static.
5070 * tree.h: Remove the prototypes for make_phi_node.
5072 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5074 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5075 * tree.h: Remove the prototypes for expand_asm and
5076 expand_asm_operands.
5078 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5080 * passes.c (rest_of_compilation): Make it static.
5081 * toplev.h: Remove the prototype for rest_of_compilation.
5083 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5085 * jump.c (cleanup_barriers): Use delete_insn instead of
5087 (delete_barrier): Remove.
5088 * rtl.h: Remove the corresponding prototype.
5090 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5092 * expr.c (mostly_zero_p): Make it static.
5093 * tree.h: Remove the prototype for mostly_zeros_p.
5095 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5097 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5099 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5101 * builtins.c (expand_builtin_return_addr,
5102 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5103 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5104 expand_builtin_trap.
5105 * tree.h: Remove the prototype for expand_builtin_return_addr.
5107 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5110 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5111 with VAL being NULL.
5113 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5115 * cfghooks.c (delete_basic_block): Remove code to truncate
5118 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5120 * flow.c (init_propagate_block_info): Change the type of i to
5123 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5125 PR tree-optimization/18184
5126 * c-typeck.c (comptypes): Do not treat pointers of different
5127 modes or alias-all flags as equivalent.
5128 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5130 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5132 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5133 reference specific C parser files in examples.
5135 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5138 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5139 as OP_INOUT if the instruction is predicated.
5141 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5143 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5144 * tree-vectorizer.c: Fix a comment typo.
5146 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5148 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5149 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5150 * system.h: Poison SDB_GENERATE_FAKE.
5151 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5153 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5155 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5157 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5160 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5163 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5165 * predict.c (propagate_freq): Make bitno unsigned. Move
5166 npredecessors update out of loop.
5168 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5169 fields. Rename others.
5170 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5171 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5172 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5173 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5174 bmp_iter_and_next): Remove.
5175 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5176 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5178 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5179 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5181 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5182 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5183 bitmap_and_into, bitmap_ior_into as appropriate.
5184 * except.c (remove_eh_handler): Likewise.
5185 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5186 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5187 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5188 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5189 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5192 * bitmap.c (bitmap_print): Make bitno unsigned.
5193 * bt-load.c (clear_btr_from_live_range,
5194 btr_def_live_range): Likewise.
5195 * caller-save.c (save_call_clobbered_regs): Likewise.
5196 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5197 * cfgcleanup.c (thread_jump): Likewise.
5198 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5199 * conflict.c (conflict_graph_compute): Likewise.
5200 * ddg.c (add_deps_for_use): Likewise.
5201 * df.c (df_refs_update): Likewise.
5202 * except.c (remove_eh_handler): Likewise.
5203 * flow.c (verify_local_live_at_start, update_life_info,
5204 initialize_uninitialized_subregs, propagate_one_insn,
5205 free_propagate_block_info, propagate_block, find_use_as_address,
5206 reg_set_to_hard_reg_set): Likewise.
5207 * gcse.c (clear_modify_mem_tables): Likewise.
5208 * global.c (global_conflicts, build_insn_chain): Likewise.
5209 * ifcvt.c (dead_or_predicable): Likewise.
5210 * local-alloc.c (update_equiv_regs): Likewise.
5211 * loop.c (load_mems): Likewise.
5212 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5214 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5216 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5217 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5218 * sched-rgn.c (propagate_deps
5219 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5220 * tree-dfa.c (dump_dfa_stats
5221 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5222 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5224 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5225 free_temp_expr_table, find_replaceable_exprs): Likewise.
5226 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5227 * tree-ssa-alias.c (init_alias_info,
5228 compute_points_to_and_addr_escape,
5229 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5230 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5231 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5232 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5233 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5234 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5235 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5236 add_call_read_ops): Likewise.
5237 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5238 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5240 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5242 PR tree-optimization/18009
5243 * tree-vectorizer.h (enum dr_alignment_support): New type.
5244 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5245 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5246 single data_reference (instead of a varray of references).
5247 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5248 (vect_gen_niters_for_prolog_loop): Likewise.
5249 (vect_update_inits_of_drs): Likewise.
5251 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5252 vect_enhance_data_refs_alignment.
5253 (vect_do_peeling_for_alignment): Likewise.
5254 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5255 this functionality used to be in vect_analyze_data_refs_alignment.
5256 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5257 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5258 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5259 to peel moved to vect_enhance_data_refs_alignment. Call
5260 vect_supportable_dr_alignment.
5262 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5263 (vect_compute_data_refs_alignment): Return bool. Consider return value
5264 of vect_compute_data_ref_alignment and return true/false accordingly.
5265 (vect_enhance_data_refs_alignment): Consider return value of
5266 vect_compute_data_refs_alignment and return true/false accordingly.
5268 (vect_supportable_dr_alignment): New function.
5269 (vectorizable_store): Call vect_supportable_dr_alignment.
5270 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5271 support checks moved from here to vect_supportable_dr_alignment.
5273 (vect_transform_loop): Avoid 80 columns overflow.
5275 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5277 * timevar.c (timevar_enable): Change from
5279 (timevar_push): Rename to ...
5280 (timevar_push_1): this and remove the
5282 (timevar_pop): Rename to ...
5283 (timevar_pop_1): this and remove the
5285 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5286 (timevar_pop): New macro.
5287 (timevar_push): New macro.
5288 (timevar_enable): Declare.
5290 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5292 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5293 libgcc for shared libraries.
5295 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5297 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5298 * config/s390/s390.c (s390_split_access_reg): New function.
5299 (regclass_map): Add access registers.
5300 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5301 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5302 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5303 (TP_REGNUM): New define.
5304 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5305 REG_ALLOC_ORDER): Add access registers.
5306 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5307 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5308 (enum reg_class): Add ACCESS_REGS.
5309 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5310 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5311 (REGISTER_NAMES): Add access registers.
5312 * config/s390/s390.md (UNSPEC_TP): Remove.
5313 ("*movdi_64"): Add access register alternatives. Provide splitters
5314 to split DImode access register <-> GPR moves into SImode moves.
5315 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5316 ("movstrictsi"): Likewise.
5317 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5318 ("set_tp_64", "set_tp_31"): Likewise.
5319 ("*set_tp"): New insn.
5321 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5323 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5324 the PHI node currently in use.
5326 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5329 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5332 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5334 PR tree-optimization/18270
5335 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5336 abnormal edges, commit all pending stmts on incoming edges.
5338 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5340 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5341 cause extra costs. Generate canonical RTL.
5343 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5345 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5346 (lambda_compute_target_space). Ditto.
5347 * lambda.h (lambda_trans_matrix): Ditto.
5348 (lambda_linear_expression): Ditto.
5349 (lambda_body_vector): Ditto.
5350 (lambda_loopnest): Ditto.
5351 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5352 update comments, and remove pointless addition of 0.
5353 (linear_transform_loops): Update comments.
5355 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5357 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5360 2004-11-03 Jeff Law <law@redhat.com>
5362 * predict.c (struct block_info_def): Kill "tovisit" field.
5363 (propagate_freq): Accept new "tovisit" parameter. Change
5364 read/write access methods for "tovisit" to check the "tovisit"
5365 bitmap instead of a bit in block_info_def.
5366 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5367 it to propagate_freq.
5369 * stmt.c (expand_case): Speed up code to detect duplicate case
5370 label targets and count unique case label targets.
5372 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5374 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5376 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5378 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5380 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5382 * tree-cfg.c (find_taken_edge): Abort if we are given a
5383 statement that is neither COND_EXPR nor SWITCH_EXPR.
5385 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5387 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5388 (mult - x) + mult. Cast operands of expression after applying
5389 distributive law to the correct types. Apply distributive law
5390 to a * c - b * c for all non-float types.
5392 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5394 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5395 because we don't want to run them now; instead, set them to
5396 stmp-install-fixproto or stmp-install-fixinc.
5397 * Makefile.in (stmp-install-fixproto): New.
5398 (stmp-install-fixinc): New.
5399 * configure: Regenerate.
5401 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5403 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5406 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5408 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5409 (c_types_compatible_p): Move function definition...
5410 * c-objc-common.c (c_types_compatible_p): ...here.
5411 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5414 2004-11-02 Steven Bosscher <stevenb@suse.de>
5416 * cfgloop.h (struct loop): Update comment.
5417 * cse.c (cse_main): Remove obsolete comment.
5419 * expr.h (gen_cond_trap): Move prototype under functions provided
5421 (canonicalize_condition, get_condition): Move to...
5422 * rtl.h (canonicalize_condition, get_condition): ...here.
5423 (branch_target_load_optimize): Add comment that this function is
5425 * loop.c (canonicalize_condition, get_condition): Move to...
5426 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5427 * sched-deps.c (get_condition): Rename to sched_get_condition.
5428 (add_dependence): Update this caller.
5430 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5433 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5434 that the vops get marked for renaming.
5436 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5438 * config/s390/s390.md ("movcc"): Set type attribute.
5440 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5442 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5443 edge already exists.
5445 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5447 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5448 element that's being removed.
5450 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5452 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5453 arguments using PENDING_STMT.
5454 (thread_block): Call copy_phis_to_block after redirecting an
5457 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5459 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5460 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5461 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5462 (bitmap_ior_and_compl_into): Produce bool.
5463 (bitmap_union_of_diff): Rename to ...
5464 (bitmap_ior_and_compl): ... here. Produce bool.
5465 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5466 bitmap_operation directly.
5467 (bitmap_union_of_diff): Rename to ...
5468 (bitmap_ior_and_compl): ... here. Return bool, use
5469 bitmap_operation directly.
5470 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5471 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5472 * global.c (modify_bb_reg_pav): Likewise.
5474 * bitmap.h (bitmap_equal_p): Return bool.
5475 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5476 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5477 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5478 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5479 bitmap_intersect_compl_p.
5480 * ifcvt (dead_or_predicable): Likewise.
5482 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5484 PR rtl-optimization/17104
5485 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5486 loads in zero_extend.
5488 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5491 * toplev.c (debug_type_names): Remove "dwarf-1".
5493 2004-11-02 Ben Elliston <bje@au.ibm.com>
5495 * timevar.h (timevar_get): Remove.
5496 * timevar.c (timevar_get): Remove unused function.
5498 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5500 * doc/include/texinfo.tex: Update from Texinfo CVS.
5502 2004-11-02 Ben Elliston <bje@au.ibm.com>
5504 * cppdefault.h (cpp_SYSROOT): Remove.
5505 * cppdefault.c (cpp_SYSROOT): Likewise.
5507 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5509 PR tree-optimization/16447
5510 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5511 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5512 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5513 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5514 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5515 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5516 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5517 (identical_copies_p): New. Return true is two copies are the same.
5518 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5519 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5521 (perform_edge_inserts): New. Determine what to do with all stmts that
5522 have been inserted on edges.
5523 (remove_ssa_form): Analyze and commit edges from here.
5525 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5528 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5529 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5530 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5531 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5533 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5536 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5537 parameter declarations.
5539 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5541 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5542 (s390_secondary_input_reload_class)
5543 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5545 (s390_expand_cmpmem): Enable cmpmem implementation.
5546 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5547 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5548 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5549 * config/s390/s390.md ("movcc"): New insn pattern.
5550 * doc/md.texi: Document 'c' constraint for s390.
5552 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5555 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5558 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5560 Fix PR tree-optimization/17672
5561 Fix PR tree-optimization/18168
5563 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5565 (gcc_tree_to_linear_expression): Add extra to existing constant.
5566 (depth_of_nest): Factor out function used in various places.
5567 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5569 (find_induction_var_from_exit_cond): Stop guessing, and just
5570 get the right answer :).
5571 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5572 Print out message about result of attempt to create perfect nest.
5573 (lbv_to_gcc_expression): Add type argument, use it to do math
5574 and induction variable creation.
5575 (lle_to_gcc_expression): Ditto.
5576 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5577 oldiv. Pass type argument to lle_to_gcc_expression and
5578 lbv_to_gcc_expression.
5579 Reset number of iterations after transformation.
5580 (perfect_nestify): Remove useless pre-allocation, and cleanup
5583 * tree-data-ref.c (build_classic_dist_vector): Return false for
5584 dependences completely outside of the loop nest we asked about.
5585 (build_classic_dir_vector): Ditto.
5586 (compute_data_dependences_for_loop): Only add dependence relations
5587 inside the loop we asked about.
5589 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5590 Compute immediate uses.
5592 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5594 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5596 * tree-cfg.c (thread_jumps): Fix a comment typo.
5598 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5600 * tree-cfg.c (thread_jumps): Fix a comment typo.
5602 2004-10-31 Nicolas Pitre <nico@cam.org>
5604 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5605 values smaller than 2^32.
5607 2004-10-31 Jeff Law <law@redhat.com>
5609 * cfgloop.h (struct loop): Remove unused "nodes" field.
5610 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5611 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5612 instead of calling flow_bb_inside_loop_p for every basic block
5614 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5616 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5618 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5619 INT_5_BITS instead of VAL_5_BITS_P.
5621 2004-10-31 Roger Sayle <roger@eyesopen.com>
5624 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5625 for consistent quoting in diagnostic messages.
5626 (expand_call_inline): Likewise.
5627 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5628 * tree-ssa.c (warn_uninitialized_var): Likewise.
5629 (warn_uninitialized_phi): Likewise.
5631 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5633 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5636 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5638 * c-common.c: Fix a comment typo.
5640 2004-10-31 Jason Merrill <jason@redhat.com>
5643 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5644 aggregate types that are not BLKmode.
5646 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5648 * c-common.h (objc_lookup_ivar): Add second parameter to
5650 * c-typeck.c (build_external_ref): After looking up symbol,
5651 pass it to objc_lookup_ivar() to decide whether it or the
5652 ivar should be used, rather than deciding the issue locally.
5653 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5654 which is simply returned in the non-ObjC case.
5656 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5658 * sdbout.c (sdbout_symbol): Do not output type .def statements
5661 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5663 * c-common.c (catenate_strings): New.
5664 (c_parse_error): Use it. Don't over-escape.
5666 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5668 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5669 modify the for loop expressions for it. Remove unnecessary casts.
5670 (sh_expand_prologue): Declare reg as unsigned.
5671 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5672 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5674 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5676 * doc/invoke.texi (Darwin Options): Improve description of
5677 how the subtype is chosen.
5679 2004-10-30 Roger Sayle <roger@eyesopen.com>
5682 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5683 the stack adjustment, "size", is valid for Pmode. If the stack
5684 frame is too large, generate a trap insn and issue a warning.
5686 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5688 * tree-ssa-dom.c: Fix comment typos.
5690 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5692 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5693 for the output rtl if no_new_pseudos is set. Remove redundant
5696 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5699 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5700 determining whether to copy parameter types from a previous
5701 prototype declaration.
5703 2004-10-29 Roger Sayle <roger@eyesopen.com>
5705 PR rtl-optimization/17581
5706 * cselib.c (cselib_process_insn): The last instruction of a libcall
5707 block, with the REG_RETVAL note, should be considered in the libcall.
5708 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5710 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5711 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5713 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5715 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5717 2004-10-29 Jeff Law <law@redhat.com>
5719 * tree-ssa-dom.c (struct edge_info): New structure holding
5720 edge equivalences and edge redirection information.
5721 (get_eq_expr_value, record_dominating_conditions): Kill.
5722 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5723 Call record_edge_info.
5724 (allocate_edge_info, free_edge_info): New.
5725 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5726 rather than cprop_into_phis. Free all edge infos before threading
5728 (thread_across_edge): Allocate new edge info structures as needed
5729 and store the redirection target into the edge info structure
5730 instead of the edge's AUX field.
5731 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5732 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5733 Revamp code which finds and records equivalences associated with
5734 edges to use saved data in the edge_info structure.
5735 (record_equivalencs_from_phis): Similarly.
5736 (dom_opt_finalize_block): Revamp code which finds and records
5737 equivalences associated with edges to use saved data in the
5738 edge_info structure.
5739 (build_and_record_new_cond): New function.
5740 (record_conditions): Use build_and_record_new_cond to record
5741 dominating conditions.
5742 (record_edge_info): New function.
5743 (record_range): Tighten test for conditions which create
5744 useful range records.
5746 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5748 * config/i386/darwin.h (ASM_SPEC): Simplify.
5749 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5750 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5751 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5752 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5753 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5754 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5755 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5756 * doc/invoke.texi (Darwin Options): Improve documentation for
5757 Darwin linker (and libtool) switches.
5759 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5761 2004-10-29 Stan Shebs <shebs@apple.com>
5763 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5765 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5767 * tree-phinodes.c (allocate_phi_node): New.
5768 (make_phi_node, resize_phi_node): Use it.
5770 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5772 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5773 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5775 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5777 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5779 * tree.h (tree_phi_node): Tell the garbage collector to chase
5782 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5784 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5786 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5788 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5790 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5792 * bitmap.h (bitmap_empty_p): New.
5793 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5794 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5795 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5797 (bitmap_ior_and_compl): Rename to ...
5798 (bitmap_ior_and_compl_into): ... here.
5799 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5800 (bitmap_ior_and_compl): Rename to ...
5801 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5803 (bitmap_union_of_diff): Use renamed bitmap functions.
5804 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5805 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5806 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5807 * df.c (df_bb_rd_local_compute)
5808 * flow.c (calculate_global_regs_live,
5809 init_propagate_block_info): Likewise.
5810 * ifcvt.c (find_if_case_1, find_if_case_2,
5811 dead_or_predicable): Likewise.
5812 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5813 reset_conflicts, conflicts_between_webs): Likewise.
5814 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5815 detect_web_parts_to_rebuild): Likewise.
5816 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5817 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5818 * tree-sra.c (decide_instantiations): Likewise.
5819 * tree-ssa-alias.c (create_name_tags,
5820 merge_pointed_to_info): Likewise.
5821 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5822 * tree-ssa-loop-im.c (move_computations): Likewise.
5823 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5824 * tree-ssa-pre.c (fini_pre): Likewise.
5825 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5826 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5827 * tree-vectorizer.c (vectorize_loops): Likewise.
5829 2004-10-29 Nick Clifton <nickc@redhat.com>
5831 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5832 adding the PIC register to the fixed_regs array, also add it
5833 to the call_used_regs array.
5835 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5837 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5838 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5840 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5842 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5843 (rewrite_blocks): Modify argument, and use it to decide which
5845 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5846 (rewrite_into_ssa): and call it with false here.
5848 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5850 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5851 triggers into gcc_assert.
5853 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5855 PR tree-optimization/16728
5856 * tree-flow.h (get_ptr_info): Declare.
5857 * tree-ssa-alias.c (get_ptr_info): Make extern.
5858 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5861 2004-10-28 Stan Shebs <shebs@apple.com>
5863 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5864 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5867 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5869 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5870 prevent their later unnecessary registration.
5871 (mf_build_check_statement_for): Remove "addr" argument, and
5872 related "__mf_value" generated code. Update callers.
5873 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5874 (mx_register_decls): Call it.
5875 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5876 to restore support for complex nested expressions.
5877 (mudflap_enqueue_decl): Simplify. Move registration call emission
5879 (mudflap_finish_file): ... to here.
5880 (mudflap_enqueue_constant): Remove dump code.
5882 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5885 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5886 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5887 (dbxout_finish_complex_stabs): Update to match.
5888 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5889 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5890 dbxout_begin_complex_stabs_noforcetext.
5891 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5892 N_GSYM, using new SYM parameter. Correct logic for special
5895 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5896 to do anything else. Do not call get_insns if cfun or
5897 cfun->emit are NULL.
5899 2004-10-28 Adam Nemet <anemet@lnxw.com>
5902 * c-typeck.c (c_mark_addressable): Issue error if address of a
5903 register variable is taken. Use "%qD" to print DECL_NAME.
5905 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5907 * opts.c (decode_options): Don't run PRE at -Os.
5909 2004-10-28 Richard Henderson <rth@redhat.com>
5911 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5912 zero in the conditional.
5913 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5915 2004-10-28 Richard Henderson <rth@redhat.com>
5917 * cse.c (memory_extend_rtx): Remove.
5918 (cse_main): Don't set it.
5919 (cse_insn): Use a local buffer instead.
5921 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5923 * profile.c (branch_prob): Call to init_edge_profiler added.
5924 * rtl-profile.c (rtl_init_edge_profiler): New function.
5925 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5926 call to safe_insert_insn_on_edge.
5927 (rtl_profile_hooks): rtl_init_edge_profiler added.
5928 * tree-profile.c (tree_init_edge_profiler): New function.
5929 (tree_profile_hooks): tree_init_edge_profiler added.
5930 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5932 2004-10-28 Nick Clifton <nickc@redhat.com>
5934 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5935 emit_jump_insn() to generate the return instruction.
5937 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5939 * tree-phinodes.c: Remove trailing whitespace.
5941 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5943 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5944 * doc/invoke.texi: Fix a typo.
5946 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5948 * Makefile.in (OBJS-common): Remove duplicates.
5950 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5952 * lambda-code.c (nestify_update_pending_stmts): Remove.
5953 (perfect_nestify): Use flush_pending_stmts instead of
5954 nestify_update_pending_stmts.
5955 * tree-cfg.c (tree_make_forwarder_block): Use
5956 flush_pending_stmts.
5957 * tree-flow.h: Add a prototype for flush_pending_stmts.
5958 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5959 Use flush_pending_stmts.
5960 (lv_update_pending_stmts): Remove.
5961 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5962 lv_update_pending_stmts.
5963 * tree-ssa.c (flush_pending_stmts): New.
5965 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5968 * final.c (alter_subreg): Compute correct offset to use with
5969 paradoxical SUBREGs of memory operands.
5970 * recog.c (general_operand): Allow paradoxical SUBREGs of
5971 memory operands after reload.
5972 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5973 has failed when passed a hard register.
5975 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5977 * function.c (assign_parm_setup_block): Handle parallels correctly.
5979 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5981 * final.c (shorten_branches): Initialize flags structure.
5983 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5985 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5986 (init_ttree): Initialize them.
5987 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5988 (build_int_cst_wide): Use hash table for oversized integers.
5990 2004-10-28 Nick Clifton <nickc@redhat.com>
5992 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
5995 2004-10-27 Richard Henderson <rth@redhat.com>
5998 * expr.c (emit_group_load): Don't go force temporary for memory
6000 (emit_group_store): Similarly.
6002 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6005 * common.opt (--param): Fix spelling of parameter.
6007 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6010 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6011 Don't fold statement.
6012 <case ASM_EXPR>: Fold the statement.
6014 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6016 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6017 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6019 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6021 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6022 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6023 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6024 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6026 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6028 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6029 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6030 punctuation outside quotes.
6032 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6033 James E Wilson <wilson@specifixinc.com>
6036 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6037 sibcall alloc instruction.
6038 (process_set): Handle sibcall alloc instruction.
6040 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6042 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6043 SUBTARGET_ATTRIBUTE_TABLE.
6044 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6045 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6046 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6047 (HAVE_DEAD_STRIP): Delete.
6048 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6049 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6052 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6054 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6056 2004-10-28 Ben Elliston <bje@au.ibm.com>
6058 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6059 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6060 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6061 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6062 * tree-sra.c: Include "params.h".
6063 (decide_block_copy): Use new parameters.
6064 * doc/invoke.texi (Optimize Options): Document new SRA pass
6065 parameters sra-max-structure-size and sra-field-structure-ratio.
6067 2004-10-27 Nicolas Pitre <nico@cam.org>
6069 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6071 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6073 PR tree-optimization/18048
6074 * fold-const.c (try_move_mult_to_index): New function.
6075 (fold): Use try_move_mult_to_index.
6076 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6077 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6078 an all-ones unsigned constant without extra bits.
6079 * tree.c (build_low_bits_mask): New function.
6080 * tree.h (build_low_bits_mask): Declare.
6082 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6085 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6091 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6093 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6094 conditions for entering basic blocks into worklist.
6096 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6098 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6099 ENTRY_BLOCK_PTR in worklist.
6101 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6103 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6104 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6106 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6108 Fix PR tree-optimization/17133
6110 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6113 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6114 (get_v_must_def_result_ptr): Modify for new structure of
6116 (get_v_must_def_kill_ptr): New.
6117 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6118 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6119 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6120 (op_iter_init): Initialize new mustu members.
6121 (op_iter_next_mustdef): New function.
6122 (op_iter_init_mustdef): Ditto.
6124 * tree-flow.h (rewrite_def_def_chains): New function.
6126 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6127 (ssa_mark_def_sites): Ditto.
6128 (rewrite_stmt): Ditto.
6129 (ssa_rewrite_stmt): Ditto.
6130 (rewrite_blocks): Factor out from rewrite_into_ssa.
6131 (mark_def_block_sites): Ditto.
6132 (rewrite_def_def_chains): New function, just rewrites def-def
6133 chains without phi node insertion.
6135 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6137 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6139 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6140 they include the rhs now.
6142 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6145 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6147 (mark_really_necessary_kill_operand_phis): New function.
6148 (perform_tree_ssa_dce): Call it.
6149 (pass_dce): Add TODO_fix_def_def_chains.
6150 (pass_cd_dce): Ditto.
6152 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6154 (rewrite_mem_refs): Ditto.
6156 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6159 * tree-ssa-operands.c (allocate_v_may_def_optype):
6160 v_may_def_operand_type_t became v_def_use_operand_type_t.
6161 (allocate_v_must_def_optype) Ditto.
6162 (finalize_ssa_v_must_defs): Update for new operand type, as well
6163 as setting the use portion as well.
6164 (copy_virtual_operands): Copy the kill operand as well.
6165 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6168 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6169 v_def_use_operand_type.
6170 (v_must_def_optype_d): Use v_def_use_operand_type.
6171 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6172 (V_MUST_DEF_KILL_*): New macros.
6173 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6175 Rename existing must_i and num_v_must members to mustd_i and
6177 (SSA_OP_VMUSTDEFKILL): New flag.
6178 (SSA_OP_VIRTUAL_KILLS): New flag.
6179 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6180 (SSA_OP_ALL_KILLS): New flag.
6181 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6183 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6185 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6186 became V_MUST_DEF_RESULT.
6187 (rename_variables_in_bb): Rename kill pointer as well.
6189 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6192 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6194 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6195 the block that needs it.
6197 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6199 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6202 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6204 * c-lex.c (cb_def_pragma): Clean up code for making location
6205 palatable to diagnostic.c.
6207 2004-10-27 Steven Bosscher <stevenb@suse.de>
6209 PR tree-optimization/17757
6210 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6211 without any PHI arguments left. Make sure the argument that
6212 we're supposed to remove exists at all.
6214 2004-10-27 Paul Brook <paul@codesourcery.com>
6216 * configure.ac: Don't test for [build] __cxa_atexit when building a
6218 * configure: Regenerate.
6220 2004-10-27 Paul Brook <paul@codeosurcery.com>
6222 * configure.ac: Use build_exeext not host_exeext when lookin for
6224 * configure: Regenerate.
6226 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6228 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6230 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6231 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6234 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6235 to match -fprofile-use.
6237 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6239 * config/rs6000/rs6000.c: Fix a comment typo.
6241 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6243 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6246 2004-10-27 Andreas Schwab <schwab@suse.de>
6248 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6250 (default_stabs_asm_out_constructor): Likewise.
6252 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6254 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6255 operands to the same type.
6257 2004-10-26 James E Wilson <wilson@specifixinc.com>
6260 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6262 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6264 * dbxout.c: Include obstack.h.
6265 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6267 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6268 Default-define here.
6269 (DBX_CONTIN_LENGTH): Move definition with others.
6270 (DBX_FINISH_STABS): New target macro.
6271 (current_sym_code, current_sym_value, current_sym_addr)
6272 (current_sym_nchars, CHARS, dbxout_continue)
6273 (print_int_cst_octal, print_octal, print_wide_int)
6274 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6275 (stabstr_ob, stabstr_last_contin_point): New variables.
6276 (NUMBER_FMT_LOOP): New improper macro.
6277 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6278 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6279 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6280 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6281 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6282 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6283 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6284 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6285 New functions and/or proper function-like macros.
6286 (CONTIN): Use stabstr_continue, unconditionally.
6287 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6288 (dbxout_init): Initialize stabstr_ob. Check
6289 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6290 if it was used. Use the new interfaces.
6291 (dbxout_source_file): Remove file argument; always write to
6292 asm_out_file. Use the new interfaces.
6293 (dbxout_type_method_1): Remove second argument which is always
6294 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6295 (dbxout_type_methods): Remove write-only variables. Use the
6297 (dbxout_parms): Refactor to remove code duplicated in each of
6298 several successive if-else-if blocks. Use the new interfaces.
6299 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6300 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6301 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6302 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6303 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6304 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6305 Use the new interfaces.
6306 * Makefile.in (dbxout.o): Update dependencies.
6308 * defaults.h: Don't define ASM_STABD_OP.
6309 * output.h: Prototype new dbxout_* interfaces.
6310 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6311 * varasm.c: Don't define ASM_STABS_OP.
6312 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6313 Use the new dbxout.c interfaces. Call sorry if neither
6314 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6316 * xcoffout.h: Don't define ASM_STABS_OP.
6317 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6318 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6319 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6320 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6321 do { ... } while (0) idiom.
6323 * config/alpha/alpha.c (num_source_filenames): Export.
6324 * config/alpha/alpha.h (num_source_filenames): Declare.
6325 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6326 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6327 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6328 Always use .debugsym. Update commentary.
6329 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6330 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6331 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6333 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6334 (macho_branch_islands): Use new interfaces.
6336 * doc/tm.texi: Update.
6338 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6340 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6341 (emit_group_load): Same.
6343 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6345 * c-parse.in (datadef): Use pedwarn rather than error and warning
6346 for diagnostic in case of no declaration specifiers.
6348 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6351 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6352 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6353 can be used to work around this.
6355 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6357 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6360 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6362 * stmt.c (expand_case): Update a comment.
6364 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6366 * stmt.c (expand_case): Put an assertion that index_expr is
6367 never INTEGER_CST. Don't special case for constant
6370 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6373 * c-parse.in (designator): Finish with a semi-colon.
6375 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6377 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6380 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6382 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6383 a default case only.
6385 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6387 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6389 (spe_build_register_parallel): New.
6390 (rs6000_spe_function_arg): Handle e500 doubles.
6391 (function_arg): Same.
6392 (spe_func_has_64bit_regs_p): Same.
6393 (rs6000_function_value): Same.
6394 (rs6000_libcall_value): Same.
6395 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6397 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6399 (DATA_ALIGNMENT): Same.
6400 (CANNOT_CHANGE_MODE_CLASS): Same.
6402 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6404 * expr.c (emit_group_load): Handle floats.
6405 (emit_group_store): Same.
6407 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6409 * c-lex.c (get_nonpadding_token): Remove.
6410 (c_lex_with_flags): Push timevar and eat padding here. Improve
6411 stray token diagnostic.
6412 (lex_string): Replace logic with switch statement, eat padding
6415 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6418 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6420 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6422 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6424 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6425 (ASM_MAKE_LABEL_LINKONCE): Delete.
6426 (ASM_WEAKEN_DECL): New.
6427 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6428 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6429 (TEXT_SECTION_ASM_OP): Add a tab.
6430 (DATA_SECTION_ASM_OP): Likewise.
6431 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6432 data_section on every section change.
6433 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6434 (EXTRA_SECTION_FUNCTIONS): Likewise.
6435 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6436 (JCR_SECTION_NAME): Define.
6437 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6438 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6439 in this file if it is not weak.
6440 (textcoal_section): Delete.
6441 (datacoal_section): Delete.
6442 (darwin_make_decl_one_only): Delete.
6443 (machopic_select_section): Handle functions.
6444 (darwin_asm_named_section): Add a tab.
6445 (darwin_section_type_flags): Delete.
6446 (darwin_unique_section): Delete contents.
6447 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6449 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6450 (darwin_make_decl_one_only): Delete.
6451 (text_coal_section): New.
6452 (text_unlikely_section): New.
6453 (text_unlikely_coal_section): New.
6454 (const_coal_section): New.
6455 (data_coal_section): New.
6456 (const_data_coal_section): New.
6457 * varasm.c (function_section): Honour
6458 USE_SELECT_SECTION_FOR_FUNCTIONS.
6459 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6460 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6461 * dbxout.c (dbxout_source_file): Don't change sections while
6462 a function is being output.
6464 2004-10-25 David Ayers <d.ayers@inode.at>
6466 * c-common.h: Remove RID_ID.
6467 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6468 (typespec_reserved_attr): Add rule for TYPENAME
6469 non_empty_protocolrefs.
6470 (yylexname): Remove special handling of RID_ID.
6472 2004-10-25 James E Wilson <wilson@specifixinc.com>
6474 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6476 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6479 * c-parse.in (array_designator): New.
6480 (designator): Use it.
6481 (initelt): Only permit array_designator without '=', not ".foo".
6483 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6484 * gcc/Makefile.in: removed ggc for cgraphunit.
6485 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6486 * gcc/cgraph.h: removed static var analysis data structures and calls.
6488 cgraph_mark_local_and_external_functions:changed name to
6489 cgraph_mark_local_functions
6490 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6491 cgraph_reset_static_var_maps,get_global_static_vars_info,
6492 get_global_statics_not_read,get_global_statics_not_written,searchc,
6493 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6494 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6495 scan_for_static_refs,cgraph_characterize_statics_local,
6496 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6498 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6499 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6501 * gcc/tree-flow.h static_vars_info: removed
6502 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6503 removed calls to static vars analysis.
6504 get_call_expr_operands: removed callee variable.
6506 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6508 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6509 redirect_edge_pred): Use VEC_safe_push instead of
6511 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6513 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6515 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6517 * cfgloop.h: Adjust the corresponding prototype.
6518 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6519 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6521 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6523 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6524 DECL_INCOMING_RTL is NULL.
6526 2004-10-25 Steven Bosscher <stevenb@suse.de>
6528 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6529 * tree-dfa.c (pass_referenced_var): Use it.
6531 2004-10-25 Roger Sayle <roger@eyesopen.com>
6532 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6534 * cse.c: Change encoding of quantity numbers to avoid undefined
6535 pointer arithmetic on qty_table.
6536 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6537 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6538 (new_basic_block): Assign "real" quantity numbers from zero.
6539 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6540 REG_QTY to its unique negative value.
6541 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6542 (cse_main): Don't include max_reg when determining max_qty.
6543 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6544 which causes undefined C99 behaviour. Only allocate needed memory.
6546 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6548 * stmt.c (expand_case): Remove an obsolete comment.
6550 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6553 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6554 layout_type as it is already done by build_array_type.
6555 * tree.c (build_array_type): Layout the type even
6557 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6559 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6561 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6563 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6564 with wider-than-32-bit HOST_WIDE_INTs.
6566 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6568 * config/mips/mips.c(mips_output_filename): Remove unused
6569 array ltext_label_name
6571 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6573 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6575 2004-10-25 Ben Elliston <bje@au.ibm.com>
6577 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6579 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6581 * predict.c (predict_loops): Call scev_finalize instead of
6584 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6586 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6587 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6588 config/sh/ushmedia.h, config/sparc/elf.h,
6589 config/sparc/sp64-elf.h: Update copyright.
6591 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6593 * stmt.c (expand_case): Handle the default label outside of
6594 the for loop. Remove code to handle a missing default label.
6596 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6598 * dbxout.c (dbxout_function_decl): Don't use
6599 DBX_OUTPUT_FUNCTION_END.
6600 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6601 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6603 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6606 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6608 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6610 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6611 which way to record the equality as well.
6612 (loop_depth_of_name): New function.
6614 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6617 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6618 through the operand if it is a useless type conversion.
6620 2004-10-23 Ben Elliston <bje@au.ibm.com>
6622 * cfg.c (remove_edge): Use VEC_unordered_remove.
6623 (redirect_edge_succ): Likewise.
6624 (redirect_edge_pred): Likewise.
6625 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6627 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6629 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6632 2004-10-22 Eric Christopher <echristo@redhat.com>
6634 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6637 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6639 * config/rs6000/spe.md (spe_extendsfdf2): New.
6640 (movdf_e500_double): New.
6641 (spe_truncdfsf2): New.
6648 (spe_floatsidf2): New.
6649 (spe_floatunssidf2): New.
6650 (fix_truncdfsi2): New.
6651 (spe_fixuns_truncdfsi2): New.
6653 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6654 (fpr_truncdfsf2): New.
6655 (negdf2): Change to expander.
6657 (fpr_nabsdf2): Name pattern.
6658 (adddf3): Change to expander.
6660 (subdf3): Change to expander.
6662 (muldf3): Change to expander.
6664 (divdf3): Change to expander.
6666 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6667 (cmpdf): Allow for TARGET_E500_DOUBLE.
6669 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6671 * c-semantics.c (re_push_stmt_list): Remove.
6672 * c-common.h: Remove the corresponding prototype.
6674 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6676 * stmt.c (asm_op_is_mem_input): Remove.
6677 * tree.h: Remove the corresponding prototype.
6679 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6681 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6682 * tree-gimple.h: Remove the corresponding prototype.
6684 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6686 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6688 * rtl.h: Remove the corresponding prototypes.
6690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6692 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6693 edge information when we commit ourselves to threading a
6696 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6698 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6699 into worklist instead of their indexes.
6701 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6703 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6704 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6705 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6706 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6707 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6708 tree-scalar-evolution.c, tree-ssa-dom.c,
6709 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6710 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6711 tree-vectorizer.c, vec.h: Fix comment formatting.
6713 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6715 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6716 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6718 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6720 * config/ptx4.h, config/mcore/mcore-pe.h,
6721 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6723 2004-10-22 Peter Barada <peter@the-baradas.com>
6725 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6726 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6727 renaming of non-live registers in interrupt functions.
6728 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6730 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6732 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6733 Use integer for loop counter.
6734 (num_ending_zeros): New function.
6735 (number_of_iterations_cond): Use num_ending_zeros.
6737 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6739 * config.gcc: Add support for --enable-e500_double.
6741 * config/rs6000/e500-double.h: New file.
6743 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6746 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6749 * config/rs6000/linuxspe.h: Same.
6751 * doc/invoke.texi (Option Summary): Document new options for
6753 (RS/6000 and PowerPC Options): Same.
6755 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6757 (rs6000_override_options): Use it. Use
6758 SUB3TARGET_OVERRIDE_OPTIONS.
6759 Add 8548 to processor_target_table.
6760 (rs6000_legitimate_address): Handle e500 doubles.
6761 (rs6000_legitimize_address): Same.
6762 (rs6000_legitimize_reload_address): Same.
6763 (rs6000_hard_regno_nregs): Same.
6764 (spe_func_has_64bit_regs_p): Same.
6765 (emit_frame_save): Same.
6766 (gen_frame_mem_offset): Same.
6767 (rs6000_dwarf_register_span): Same.
6768 (rs6000_generate_compare): Same.
6769 (easy_fp_constant): Same.
6770 (legitimate_offset_address_p): Same.
6772 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6781 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6783 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6785 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6787 * dbxout.c: Remove unnecessary #undefs.
6788 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6789 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6790 definition into use sites.
6791 (cwd): Make local to dbxout_init.
6792 (dbxout_init): Restructure cwd-using logic for clarity. Use
6794 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6795 STABS_GCC_MARKER folded in here.
6796 * system.h: Poison now-unused macros.
6797 * doc/tm.texi: Remove documentation of now-unused macros.
6799 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6802 * c-opts.c (push_command_line_include): Use the current file
6803 name instead of the main one.
6805 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6808 * tree.c (staticp): A CONST_DECL has static storage if either
6809 TREE_STATIC or DECL_EXTERNAL is set.
6810 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6813 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6815 * expr.c (store_expr): Remove dont_store_target.
6817 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6819 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6821 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6823 * tree-cfg.c (thread_jumps): Move a part of it to ...
6824 (thread_jumps_from_bb): ... here.
6826 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6828 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6829 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6831 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6833 * expr.c (store_expr): Clean up by renaming want_value to
6836 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6838 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6841 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6844 * expmed.c (store_bit_field): Pass original 'value' before
6847 2004-10-21 Nicolas Pitre <nico@cam.org>
6849 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6850 * config/arm/ieee754-df.S: Ditto.
6852 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6854 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6855 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6857 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6858 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6859 an internal label and an N_SLINE .stabn whose value is the
6860 difference between that label and the function entry label.
6861 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6862 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6863 label and an N_SO stab with an empty string referring to it.
6864 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6865 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6866 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6867 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6868 macro is never defined.
6869 * sdbout.c (sdbout_source_line_counter): Delete.
6870 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6871 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6873 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6875 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6876 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6877 definitions (identical to default).
6878 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6879 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6880 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6881 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6882 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6883 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6884 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6885 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6886 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6887 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6888 (sym_lineno): Delete.
6889 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6890 now-unused variable.
6891 (alpha_output_lineno): Delete.
6892 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6893 * config/mips/mips.c (mips_output_filename): Don't use
6894 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6895 (mips_output_lineno): Delete.
6896 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6897 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6898 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6899 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6900 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6901 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6902 * config/mmix/mmix.h: Likewise.
6903 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6904 * config/mmix/mmix-protos.h: Don't prototype it.
6905 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6906 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6907 * config/arm/aout.h: Remove RISCiX-specific definition of
6908 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6909 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6910 ASM_OUTPUT_SOURCE_LINE.
6911 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6912 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6913 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6915 * doc/tm.texi: Update.
6917 2004-10-20 Richard Henderson <rth@redhat.com>
6919 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6921 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6923 * configure.ac: Revert my previous patch.
6924 * configure: Regenerate.
6926 2004-10-20 Ben Elliston <bje@au.ibm.com>
6928 * config/rs6000/rs6000.c
6929 (rs6000_va_start): Use build_va_arg_indirect_ref.
6930 (rs6000_gimplify_va_arg): Likewise.
6932 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6935 * configure.ac: Declare AM_LANGINFO_CODESET.
6936 * aclocal.m4: Define AM_LANGINFO_CODESET.
6937 * configure, config.in: Rebuilt.
6939 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6941 * expr.c (store_expr): Remove code that is run when
6942 want_value & 1 is nonzero.
6944 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6946 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6947 from function pointer to void *.
6949 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6952 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6953 the frame pointer adjustment when exception handling is enabled.
6955 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6957 * stor-layout.c: Fix a comment typo.
6959 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6961 * expr.c (store_field): Remove two arguments value_mode and
6963 (expand_assignment, store_constructor_field,
6964 expand_expr_real_1): Adjust calls to store_field.
6966 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6968 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6971 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6972 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6973 base and index register for loads.
6975 * config/arc/t-arc: Fix multilib handling.
6977 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6979 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6980 don't inspect BLOCK_FOR_INSN for barriers.
6981 * emit-rtl.c (emit_barrier_before): Revert last change.
6982 (emit_barrier_after, emit_barrier): Ditto.
6984 * doc/extend.texi (Extended Asm): Warn and provide example
6985 solution for using a call-clobbered asm register.
6986 (Local Reg Vars): Similar. Cross-reference example.
6988 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6990 * tree-cfg.c (group_case_labels): Look at the second to last
6991 case statement for combing with the default case.
6993 2004-10-19 Richard Hendeson <rth@redhat.com>
6996 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
6998 2004-10-19 Richard Hendeson <rth@redhat.com>
7000 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7001 succeeds, only expand the result.
7003 2004-10-19 Richard Hendeson <rth@redhat.com>
7006 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7009 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7011 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7014 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7016 * expr.c (expand_assignment): Remove the last argument.
7017 Change the return type to void.
7018 * expr.h: Update the prototype of expand_assignment.
7019 * function.c (assign_parm_setup_reg): Update a call to
7021 * stmt.c (expand_asm_expr): Likewise.
7023 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7025 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7026 unnecessary assignments to temp. Return const0_rtx.
7028 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7030 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7032 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7034 * configure.ac (powerpc-*-darwin*): Require assembler to support
7036 * configure: Regenerate.
7038 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7040 * reload1.c (ior_hard_reg_set): Remove.
7041 (finish_spills): Use IOR_HARD_REG_SET instead of
7044 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7046 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7047 the currently visited word to right.
7049 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7052 * expmed.c (expand_smod_pow2): Handle modes whose size
7053 is greater than that of HOST_WIDE_INT.
7055 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7057 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7059 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7060 Roger Sayle <roger@eyesopen.com>
7063 * dojump.c (discard_pending_stack_adjust): New function.
7064 (clear_pending_stack_adjust): Call it.
7065 * expr.h (discard_pending_stack_adjust): Declare it.
7066 * explow.c (emit_stack_save): Emit pending stack adjustments
7067 before saving the stack pointer.
7068 (emit_stack_restore): Discard pending stack adjustments before
7069 restoring the stack pointer.
7071 2004-10-18 Richard Henderson <rth@redhat.com>
7073 * c-common.c (handle_mode_attribute): Allow scalar->vector
7076 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7078 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7079 value to expand_assignment.
7081 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7083 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7085 (thread_jumps): Iterate until no new forwarder block arises.
7087 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7089 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7090 (thread_jumps): Use forwardable as cache of
7091 tree_forwarder_block_p throughout the function.
7093 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7095 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7097 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7101 * tree-cfg.c (remove_bb): If we have a label expression in the
7102 basic block and the label we have taken the address, move the
7103 label expression to the basic block which is previous in the
7105 (tree_verify_flow_info): Fix printing out the label name of the
7106 problematic label expression.
7108 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7110 PR rtl-optimization/18002
7111 * simplify-rtx.c (mode_signbit_p): Externalize function...
7112 * rtl.h (mode_signbit_p): ... to here.
7113 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7114 canonical form of XOR signbit and move to outer op.
7116 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7118 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7120 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7121 Don't call fold_stmt more than once, use bsi_replace.
7123 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7125 PR tree-optimization/17656
7126 * tree-ssa.c (replace_immediate_uses): When replacing a
7127 constant, if the call to fold_stmt produced a different
7128 statement, get an appropriate statement pointer by scanning
7131 2004-10-18 Richard Henderson <rth@redhat.com>
7133 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7135 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7138 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7139 (stage1-start): Remove and copy libunwind.a and
7140 libunwind*$(SHLIB_EXT) instead of libunwind*.
7141 (stage2-start): Likewise.
7142 (stage3-start): Likewise.
7143 (stage4-start): Likewise.
7144 (stageprofile-start): Likewise.
7145 (stagefeedback-start): Likewise.
7147 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7148 the shared library to be created and don't remove the existing
7150 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7151 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7152 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7153 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7154 * config/sh/t-linux (SHLIB_LINK): Likewise.
7155 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7156 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7157 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7158 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7160 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7163 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7165 * basic-block.h (reg_set_iterator): New.
7166 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7167 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7168 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7169 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7171 * cfgcleanup.c (thread_jump): Likewise.
7172 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7173 * conflict.c (conflict_graph_compute): Likewise.
7174 * flow.c (verify_local_live_at_start, update_life_info,
7175 initialize_uninitialized_subregs, propagate_one_insn,
7176 init_propagate_block_info, free_propagate_block_info,
7177 propagate_block, dump_regset): Likewise.
7178 * global.c (global_conflicts): Likewise.
7179 * graph.c (start_bb): Likewise.
7180 * local-alloc.c (update_equiv_regs): Likewise.
7181 * loop.c (load_mems): Likewise.
7182 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7183 find_reg, finish_spills): Likewise.
7184 * resource.c (mark_target_live_regs): Likewise.
7185 * sched-deps.c (sched_analyze_insn): Likewise.
7186 * sched-rgn.c (sched-rgn.c): Likewise.
7187 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7189 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7191 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7192 operand 1 instead of 2
7194 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7196 * loop-unroll.c: Fix comment typos.
7198 2004-10-18 Revital Eres <eres@il.ibm.com>
7200 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7201 * loop-unroll.c: Include varray.h.
7202 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7203 opt_info and expand it to support variable expansion.
7204 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7205 expand it to support variable expansion.
7206 (pt_info_start_duplication): Rename si_info_start_duplication.
7207 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7208 to the variable expansion optimization.
7209 (free_opt_info): Rename free_si_info.
7210 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7211 expand_var_during_unrolling, insert_var_expansion_initialization,
7212 combine_var_copies_in_loop_exit, release_var_copies,
7213 get_expansion): New functions.
7214 (peel_loop_completely, unroll_loop_constant_iterations,
7215 unroll_loop_runtime_iterations, peel_loop_simple,
7216 unroll_loop_stupid): Change uses of struct si_info
7218 and add uses of fvariable-expansion-in-unroller flag.
7219 * params.def: Add parameter to restrict the number of expansions.
7220 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7221 the number of expansions.
7222 * common.opt: (fvariable-expansion-in-unroller): New flag.
7223 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7225 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7227 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7228 __GXX_MERGED_TYPEINFO_NAMES to 0.
7230 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7232 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7233 handle barriers in a bb by checking that it points to a NULL bb.
7234 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7235 (emit_barrier_after, emit_barrier): Ditto.
7237 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7239 * doc/extend.texi (Attribute Syntax): Clarify details of
7240 attributes on parameters.
7242 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7244 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7247 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7250 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7252 * c-typeck.c (default_function_array_conversion): Always create
7253 &a[0] for array types.
7254 (build_unary_op): Do not fold &a[x] into a + x.
7256 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7259 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7260 block if there is a goto with a locus.
7262 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7264 * config/elfos.h, config/gofast.h, config/interix.h,
7265 config/netbsd.h, config/svr3.h, config/vxworks.h,
7266 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7267 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7268 config/alpha/netbsd.h, config/arm/arm-modes.def,
7269 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7270 config/cris/aout.h, config/frv/frv-modes.def,
7271 config/i386/beos-elf.h, config/i386/gas.h,
7272 config/i386/i386-coff.h, config/i386/i386-modes.def,
7273 config/i386/linux.h, config/i386/linux64.h,
7274 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7275 config/i386/netbsd64.h, config/i386/sco5.h,
7276 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7277 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7278 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7279 config/mips/mips-modes.def, config/mips/sdb.h,
7280 config/mips/vr.h, config/mips/vxworks.h,
7281 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7282 config/pa/pa32-linux.h, config/rs6000/40x.md,
7283 config/rs6000/7450.md, config/rs6000/8540.md,
7284 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7285 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7286 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7287 config/s390/s390-modes.def, config/sh/elf.h,
7288 config/sh/sh-modes.def, config/sh/sh64.h,
7289 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7290 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7291 config/vax/vax.md: Update copyright.
7293 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7295 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7297 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7299 * c-typeck.c (default_function_array_conversion): Always create
7300 &a[0] for array types.
7301 (build_unary_op): Do not fold &a[x] into a + x.
7303 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7305 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7306 instead 2^32 / phi if long is 64-bit.
7308 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7310 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7312 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7314 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7315 __ptrextent__, __ptrvalue and __ptrvalue__.
7316 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7319 2004-10-16 Dale Johannesen <dalej@apple.com>
7321 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7323 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7325 PR tree-optimization/17766
7326 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7327 (dom_info_available_p): Declare.
7328 * cfghooks.c (split_block, make_forwarder_block): Use
7329 dom_info_available_p.
7330 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7331 free_dominance_info, verify_dominators): Ditto.
7332 (dom_info_available_p): New function.
7333 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7334 (thread_jumps): Use dom_info_available_p.
7335 * tree-complex.c (expand_complex_div_wide): Ditto.
7336 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7338 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7340 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7341 (find_best_candidate): Take also important candidates into account.
7342 (find_optimal_iv_set): Initialize important_candidates bitmap.
7344 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7346 PR tree-optimization/17560
7347 * predict.c (tree_estimate_probability): Mark irreducible
7350 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7352 PR rtl-optimization/17723
7353 * cfgcleanup.c (merge_memattrs): Handle case when
7354 MEM_SIZE == NULL_RTX.
7356 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7358 * toplev.c (dump_file_name): Change type to be const.
7360 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7362 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7363 non_lvalue to stop something being a null pointer constant.
7365 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7367 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7368 available for TARGET_FPRS.
7369 (FUNCTION_VALUE_REGNO_P): Same.
7371 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7373 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7374 -maltivec in same style as other ISA options.
7376 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7381 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7383 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7384 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7385 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7386 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7387 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7388 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7389 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7390 predict.def, predict.h, protoize.c, reload.h, resource.h,
7391 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7392 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7393 unwind-sjlj.c, value-prof.h: Update copyright.
7395 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7397 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7399 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7401 * tree-optimize.c (execute_one_pass): Stop timer right after
7404 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7407 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7410 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7411 (remove_useless_stmts_1): Fold trees we know how to fold.
7413 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7415 * configure.ac: Add .machine power4 directive when testing for
7417 * configure: Regenerate.
7419 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7421 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7423 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7425 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7428 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7430 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7431 for 'f' if !TARGET_FPRS.
7433 2004-10-14 Richard Henderson <rth@redhat.com>
7436 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7438 2004-10-14 Richard Henderson <rth@redhat.com>
7441 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7443 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7444 instaed of current_function_decl non-null.
7446 2004-10-14 Matt Austern <austern@apple.com>
7448 * pointer-set.c: New file, special-purpose hash table.
7449 * pointer-set.h: New file.
7450 * tree.h (struct pointer_set_t): Declare as opaque type.
7451 (tree_walk): Last argument is pointer_set_t* now.
7452 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7454 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7455 track of which nodes have already been visited.
7456 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7457 * cgraphunit.c (cgraph_create_edges): Likewise.
7458 (cgraph_characterize_statics_local): Likewise.
7459 * tree-dfa.c (collect_dfa_stats): Likewise.
7460 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7462 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7463 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7464 of walk_subtrees is pointer_set_t* now.
7465 * Makefile.in (OBJS-common): add pointer-set.o
7466 (tree-inline.o): Depends on pointer-set.h
7467 (tree-dfa.o): Likewise
7468 (cgraphunit.o): Likewise
7470 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7472 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7473 (TARGET_ASM_FILE_START): Define.
7474 * config/darwin.h (ASM_SPEC): Define.
7475 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7476 -mlong-double-128, it's the default. Update comment about reason
7477 for force_cpusubtype_ALL.
7478 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7479 * config/rs6000/darwin-world.asm: Likewise.
7480 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7481 (symbolic_operand): Delete #if 0ed code.
7483 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7485 * stmt.c (add_case_node): Make sure that we have integer
7486 constant before calling tree_int_cst_compare.
7488 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7492 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7493 (remove_useless_stmts_1): Fold trees we know how to fold.
7495 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7497 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7498 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7501 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7503 * reload.c (find_reloads): When reloading a PLUS with constant
7504 operand, make sure the constant is pushed to the constant pool
7506 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7507 reload bug workaround.
7508 (s390_expand_plus_operand): Likewise.
7510 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7512 * opts.c (common_handle_option): Do not enable
7513 flag_speculative_prefetching for -fprofile-generate/use.
7515 2004-10-14 Devang Patel <dpatel@apple.com>
7518 * tree-if-conv.c (process_phi_nodes): Process latch block.
7519 (combine_blocks): Process latch block and update loop structure.
7521 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7523 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7524 (vect_update_ivs_after_vectorizer):
7525 (vect_transform_for_unknown_loop_bound):
7526 (tree_duplicate_loop_to_edge):
7527 (allocate_new_names):
7530 (rename_variables_in_bb):
7532 (rename_variables_in_loop):
7534 (update_phis_for_duplicate_loop):
7535 (update_phi_nodes_for_guard):
7536 (make_loop_iterate_ntimes):
7537 (tree_duplicate_loop_to_edge_cfg):
7539 (vect_analyze_loop_with_symbolic_num_of_iters):
7540 (verify_loop_for_duplication):
7541 (vect_gen_niters_for_prolog_loop):
7542 (vect_update_niters_after_peeling):
7543 (vect_update_inits_of_dr):
7544 (vect_update_inits_of_drs):
7545 (vect_build_loop_niters):
7546 (vect_do_peeling_for_alignment): New functions.
7547 (vect_transform_loop): Add unknown and known but indivisible loop
7548 bound support; add peeling for unalignment support.
7549 (vect_analyze_loop_form): Support symbolic number of iterations.
7550 (vect_transform_loop_bound): New input parameter.
7551 (vect_get_loop_niters): Change input parameter type.
7552 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7553 (vectorizable_store): Allow unaligned access.
7554 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7555 (vect_analyze_data_refs_alignment): Allowed one unaligned
7557 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7559 (LOOP_VINFO_INT_NITERS): New macro.
7560 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7561 (do_peeling_for_alignment):
7562 (unaligned_drs): New members of _loop_vec_info.
7563 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7565 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7567 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7568 (struct tree_string): Remove "const" qualifier for "str".
7570 2004-10-14 Ira Rosen <irar@il.ibm.com>
7572 * tree-vectorizer.c (vect_analyze_data_refs): Call
7573 vect_get_base_and_bit_offset to get memory tag for array ref.
7574 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7576 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7578 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7579 * configure: Regenerate.
7581 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7583 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7584 patches to solve spurious testsuite failures.
7586 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7588 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7589 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7590 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7591 gcc_assert under ENABLE_CHECKING.
7592 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7593 get_vectype_for_scalar_type).
7595 (vect_get_vec_def_for_operand): Remove redundant variables.
7596 (vect_transform_loop): Likewise.
7598 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7600 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7601 global for -mcaller-super-interworking.
7602 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7603 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7604 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7605 not need a frame pointer.
7606 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7607 the soft frame pointer offset.
7608 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7609 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7610 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7611 the stack. Use frame_pointer_needed to choose between them.
7612 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7613 (interwork_with_frame): New macro.
7614 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7616 2004-10-14 Ben Elliston <bje@au.ibm.com>
7619 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7620 up the filename looking for a previous directory separator.
7622 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7624 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7625 parser_xref_tag): New.
7626 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7628 (declspecs_add_type): Adjust prototypes.
7629 * c-parse.in (%union): Add tstype.
7630 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7631 typespec_reserved_attr, typespec_nonreserved_nonattr,
7632 structsp_attr, structsp_nonattr): Change to tstype. Update
7634 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7635 (declspecs_add_type): Update to take struct c_typespec argument.
7636 Set tag_defined_p and typedef_p as appropriate.
7637 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7638 Update to return struct c_typespec.
7639 (shadow_tag_warned): Don't let empty declarations with qualifiers
7640 or storage class specifiers redeclare a tag if a previous
7641 declaration is visible.
7643 2004-10-13 Richard Henderson <rth@redhat.com>
7646 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7647 for DECL_INCOMING_RTL.
7649 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7652 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7653 trunc_int_for_mode for constants used in shortened mode.
7655 2004-10-13 Richard Henderson <rth@redhat.com>
7658 * c-common.c (handle_mode_attribute): Disallow mode changes that
7659 alter the CODE of the top-level type.
7661 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7662 integer from internal limits macros.
7663 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7665 2004-10-13 Richard Henderson <rth@redhat.com>
7668 * function.c (instantiate_decl): Recurse for CONCAT.
7670 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7672 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7675 (extzvdi_internal1): Add attribute "compare".
7676 (extzvdi_internal2): Same.
7678 2004-10-12 Tom Tromey <tromey@redhat.com>
7680 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7682 2004-10-13 Dale Johannesen <dalej@apple.com>
7684 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7686 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7688 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7689 * c-decl.c (c_write_global_declarations): ... instead of here ...
7690 * cp/decl.c (cp_finish_file): ... and here.
7691 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7693 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7695 * tree-ssa-dom.c (record_range): Free the element if we are not
7698 2004-10-13 Tom Tromey <tromey@redhat.com>
7701 * gcc.c (option_map): Added --extdirs and --encoding.
7703 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7706 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7707 sparc_can_output_mi_thunk.
7708 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7709 handling of vcall offset.
7710 (sparc_can_output_mi_thunk): New predicate.
7711 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7712 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7713 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7715 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7717 * config/sparc/sparc.md (movdi): Remove redundant test.
7719 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7721 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7722 TDF_IPA from -fdump-tree-*-all.
7724 2004-10-13 Paul Brook <paul@codesourcery.com>
7726 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7727 * config/arm/arm.c (thumb_find_work_register): Update comments.
7728 (arm_load_pic_register): Add argument for scratch register.
7729 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7730 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7732 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7734 * tree-data-ref.c: Fix comment typos.
7736 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7737 Zdenek Dvorak <dvorakz@suse.cz>
7739 PR tree-optimization/17724
7740 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7742 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7744 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7745 (altivec_builtin_mask_for_store): Likewise.
7746 (altivec_init_builtins): Use lang_hooks.builtin_function to
7747 create the decls for builtin_altivec_mask_for_load/store.
7749 2004-10-13 Nick Clifton <nickc@redhat.com>
7751 * config/c4x/c4x.c: Remove inclusion of loop.h.
7753 2004-10-12 Ben Elliston <bje@au.ibm.com>
7755 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7756 (ei_container): New; renamed.
7757 (ei_start, ei_last): New macros.
7758 (ei_start_1, ei_last_1): Renamed from ei_start.
7759 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7760 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7761 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7763 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7765 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7766 * cfgloop.c (initialize_loops_parallel_p): New.
7767 (flow_loops_find): Initialize the parallel_p field to true for all
7769 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7770 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7771 the size of the data accessed in the loop.
7772 (struct nb_iter_bound): Moved...
7773 * cfgloop.h (struct nb_iter_bound): ... here.
7774 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7775 (record_estimate): Declare extern here.
7776 * tree-chrec.c: Fix comments.
7777 (nb_vars_in_chrec): New function.
7778 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7779 * tree-data-ref.c: Don't include lambda.h, that is already included
7781 (tree_fold_divides_p): Don't check for integer_onep.
7782 (tree_fold_bezout): Removed.
7783 (gcd): New static duplicated function.
7784 (int_divides_p, dump_subscript): New.
7785 (dump_data_dependence_relation): Use dump_subscript.
7786 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7787 estimate_niter_from_size_of_data): New.
7788 (analyze_array_indexes, analyze_array): Call
7789 estimate_niter_from_size_of_data during the detection of array
7790 references. Pass in a pointer to the statement that contains the
7792 (all_chrecs_equal_p): New.
7793 (compute_distance_vector): Renamed compute_subscript_distance.
7794 Deal with multivariate conflict functions.
7795 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7796 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7797 (non_affine_dependence_relation): New.
7798 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7799 analyze_siv_subscript, analyze_miv_subscript,
7800 analyze_overlapping_iterations, subscript_dependence_tester):
7801 Initialize and return last_conflicts function.
7802 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7803 compute_overlap_steps_for_affine_1_2): New.
7804 (analyze_siv_subscript_affine_cst): Removed.
7805 (analyze_subscript_affine_affine): Disprove dependences based on the
7806 iteration domains. Solve the univariate dependence case as before,
7807 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7808 Implement the multivariate case of 2 versus 1 variables.
7809 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7811 (find_data_references_in_loop): Compute and initialize
7812 loop->estimated_nb_iterations and loop->parallel_p.
7813 (analyze_all_data_dependences): Modify the debug dump order.
7814 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7815 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7816 (SUB_LAST_CONFLICT, subscript->last_conflict,
7817 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7818 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7819 (find_data_references_in_loop, initialize_data_dependence_relation,
7820 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7822 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7824 * configure: Regenerate.
7826 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7829 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7830 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7831 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7834 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7836 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7837 (s390_gimplify_va_arg): Likewise.
7839 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7841 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7842 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7843 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7844 * regclass.c (record_address_regs): Remove ifdef. Use
7845 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7846 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7848 (scan_rtx_address, replace_oldest_value_addr): Use
7849 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7850 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7851 unnecessary definitions.
7852 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7853 and MODE_BASE_REG_REG_CLASS.
7854 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7855 (MODE_BASE_REG_REG_CLASS): Define.
7856 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7857 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7858 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7859 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7861 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7863 * tree-ssa-alias.c (verify_name_tags): New function.
7864 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7865 (verify_alias_info): Call verify_name_tags.
7867 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7869 PR rtl-optimization/17931
7870 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7873 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7875 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7876 rather than aborting.
7878 2004-10-12 Paul Brook <paul@coudesourcery.com>
7880 * config.gcc: Add armv6{k,z,zk}
7881 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7882 * config/arm/tune.md: Regenerate.
7883 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7885 (all_architectures): Add armv6k, armv6z, armv6zk.
7886 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7887 * doc/invoke.texi: Document new arch and cpu values.
7889 2004-10-12 Paul Brook <paul@coodesourcery.com>
7891 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7894 2004-10-12 Paul Brook <paul@codesourcery.com>
7896 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7897 Handle negative constants.
7899 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7902 * c-typeck.c (convert_arguments): Return error_mark_node if there
7903 are too few arguments.
7904 (build_function_call): Handle error_mark_node return from
7907 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7909 * configure.ac (symbolic_link): Replace with $LN_S.
7910 (Assembler/Linker): Hard link from gas and binutils trees.
7911 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7912 * configure: Regenerate.
7914 2004-10-12 Paul Brook <paul@codesourcery.com>
7916 * configure.ac: Don't look for host assembler when building a canadian
7918 * configure: Regenerate.
7920 2004-10-11 Roger Sayle <roger@eyesopen.com>
7923 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7924 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7925 line options for "-lang-asm" and if found allow any of the C-family
7927 (c_common_handle_option): Remove last use of permit_fortran_options.
7929 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7931 * config/s390/s390.c (print_operand): Support 'S' format flag.
7932 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7933 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7934 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7935 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7936 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7937 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7938 ("*movstricthi"): Likewise.
7939 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7940 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7941 ("*sethiqisi", "*sethihisi"): Likewise.
7942 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7943 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7944 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7945 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7946 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7948 ("*tmhi_full"): Fix incorrect op_type attribute.
7950 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7951 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7952 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7953 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7955 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7958 * function.c (temp_slots_at_level): Fix typo which creates too
7959 many temp stack slots levels.
7961 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7963 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7965 (s390_trampoline_instantiate): Adapt.
7966 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7968 2004-10-11 Roger Sayle <roger@eyesopen.com>
7971 * stmt.c (add_case_node): Add additional type argument. Declare
7972 as static to match prototype. Convert the upper and lower bounds
7973 to the specified index type. Optimize away case ranges/values
7974 that are outside the index type's bounds. Truncate case ranges
7975 that span the index type's bounds.
7976 (expand_case): Avoid unnessary computation and memory allocation
7977 when index type is error_mark_node. Pass index_type as required
7978 by change to add_case_node API. No need to convert case range
7979 bounds to index_type, this is now done by add_case_node.
7981 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7983 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7984 * config/s390/s390.c (s390_offset_p): New function.
7985 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7986 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7987 transform Q->Q alternatives to *clc pattern.
7989 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7990 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7991 to transform Q->Q alternatives to *mvc pattern.
7992 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7993 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
7994 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
7995 transform Q->Q alternatives to *nc pattern.
7996 ("*nc"): New insn. New peephole to merge adjacent NCs.
7997 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
7998 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
7999 transform Q->Q alternatives to *oc pattern.
8000 ("*oc"): New insn. New peephole to merge adjacent OCs.
8001 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8002 transform Q->Q alternatives to *xc pattern.
8003 ("*xc"): New insn. New peephole to merge adjacent XCs.
8004 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8006 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8008 * gimplify.c (gimple_push_condition): Make sure that we don't
8009 have any saved condition cleanup if we were at the top level.
8011 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8013 * config/frv/frv.md (*adddi3_internal): Change name to...
8014 (adddi3): ...replacing the exisiting define_expand. Combine
8015 alternatives. Fix the range of the constant constraints ('J' instead
8016 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8017 to extract the lower and upper halves of the DImode operands.
8018 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8019 (adddi3_lower): Fix the range of the constant constraints and
8020 remove the bogus operands[2] check.
8021 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8022 operand 2. Use addxi to handle constant operands.
8023 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8025 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8027 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8028 editor's paren matching. Allow #define inside a struct.
8030 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8033 part of PR c++/17657
8034 * fold-const.c (fold_build_cleanup_point_expr): New function.
8035 * tree.h (fold_build_cleanup_point_expr): Prototype.
8037 2004-10-10 Eric Christopher <echristo@redhat.com>
8039 * dwarf2out.c: Move attribute to subprogram declaration
8040 instead of subroutine type.
8042 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8044 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8045 hoist_insn_after, and hoist_insn_to_edge.
8046 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8047 no_jumps_between_p, and insn_dependent_p.
8048 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8049 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8050 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8051 hoist_insn_to_edge): Remove.
8053 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8056 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8057 type in declarations that are not definitions except for the case
8058 of parameters of void type.
8060 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8062 * tree-cfg.c: Fix comment typos.
8064 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8067 * builtins.c (expand_builtin_va_start): Check for too few
8068 arguments to va_start.
8070 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8073 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8074 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8076 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8079 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8081 PR tree-optimization/17906
8082 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8083 copy non-gimple reg arguments.
8085 2004-10-09 Roger Sayle <roger@eyesopen.com>
8087 PR rtl-optimization/17853
8088 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8089 Reorganize handling of comparison operations with floating point
8090 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8091 Likewise, introduce support for comparison operations with vector
8092 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8094 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8095 * doc/tm.texi: Likewise.
8097 2004-10-09 Steven Bosscher <stevenb@suse.de>
8099 * regs.h (struct reg_info_def): Remove the last_node_uid and
8100 changes_mode fields.
8101 (REGNO_LAST_NOTE_UID): Don't define.
8102 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8103 * regmove.c (copy_src_to_dest): Likewise.
8105 2004-10-09 Roger Sayle <roger@eyesopen.com>
8108 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8109 relational comparison operator op needs to be swapped/reversed when
8110 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8112 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8115 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8116 instead of bsi_start.
8117 (value_replacement): Likewise.
8118 (abs_replacement): Likewise
8120 2004-10-09 Steven Bosscher <stevenb@suse.de>
8122 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8123 (expand_gimple_cond_expr, expand_gimple_tailcall,
8124 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8125 (tree_expand_cfg): Announce full RTL function dump.
8126 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8127 not the graph version.
8128 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8129 in the arms of a COND_EXPR for lowered nodes.
8131 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8133 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8134 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8135 strtoufix16, strtoufix32, strtoufix64): Declare.
8137 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8139 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8140 for an out-of-range floating point constant.
8141 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8142 warning if the target format does not support infinities.
8144 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8146 * emit-rtl.c (last_label_num, base_label_num): Remove.
8147 (max_label_num): Always return label_num.
8148 (set_new_last_label_num, restore_emit_status): Remove.
8149 (init_emit): Don't initialize last_label_num.
8150 * function.c (pop_function_context_from): Don't call
8151 restore_emit_status.
8152 * function.h: Remove the prototype for restore_emit_status.
8153 * rtl.h: Remove the prototype for set_new_last_label_num.
8155 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8157 * stmt.c (expand_decl_init): Remove.
8158 * tree.h: Remove the corresponding prototype.
8160 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8162 * integrate.c (try_constants, subst_constants, mark_stores):
8164 * integrate.h: Remove the prototype for try_constants.
8166 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8168 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8169 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8170 comments about its relevance to errors.
8171 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8173 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8176 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8179 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8181 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8182 reference_node_pool.
8184 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8186 * tree-cfg.c: Fix a comment typo.
8188 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8190 * config/s390/s390.c (s390_register_info): Don't save fprs for
8192 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8194 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8196 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8197 (TARGET_DEFAULT): Use symbolic values.
8198 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8199 (TARGET_DEFAULT): Use symbolic values.
8200 * config/s390/s390.c (s390_backchain_string): Initialize to
8201 TARGET_DEFAULT_BACKCHAIN.
8203 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8205 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8206 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8208 (expand_builtin_strcat): Accept a type parameter.
8209 (fold_builtin_mempcpy): Accept a type and endp parameter.
8211 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8212 Accept an `exp' instead of an `arglist'.
8214 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8216 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8217 reverting my 2004-09-07 patch to use build_int_cst.
8219 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8222 * config/sparc/sparc.c (input_operand): Remove redundant code
8223 for handling LO_SUM.
8224 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8225 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8226 Otherwise only accept it for TFmode if quad move insns are available.
8228 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8230 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8231 common cases will be caught earlier than others.
8233 2004-10-08 Michael Matz <matz@suse.de>
8235 * loop-doloop.c (doloop_optimize): Extend count.
8237 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8239 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8240 (prefetch): Convert to expander.
8242 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8244 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8245 first argument of CALL.
8246 (tls_local_dynamic): Likewise.
8248 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8250 * c-typeck.c (enum impl_conv): New.
8251 (convert_for_assignment): Use it. Take tree for function called
8252 instead of its name. Handle ObjC selectors for diagnostics at
8253 start of function. Select diagnostic text within the function
8254 using full sentences for diagnsotics. Use %qE to name functions
8256 (convert_arguments, build_modify_expr,
8257 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8258 callers to convert_for_assignment.
8259 (warn_for_assignment): Remove.
8261 2004-10-08 Nick Clifton <nickc@redhat.com>
8263 * config/sh/symbian.c (symbian_possibly_export_base_class):
8264 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8265 TYPE_CONTAINS_VPTR_P.
8267 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8269 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8270 fixed registers form all_used_regs. Update call_really_used_regs.
8271 (CALL_REALLY_USED_REGISTERS): Define.
8272 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8273 with call_really_used_regs.
8275 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8277 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8278 for -profile as well as -p and -pg.
8280 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8282 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8284 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8286 * tree-cfg.c (tree_block_forwards_to): Remove.
8287 * tree-flow.h: Remove the corresponding prototype.
8289 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8291 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8292 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8294 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8297 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8298 flag_trapping_math is in effect, don't generate subtract
8301 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8303 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8304 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8305 (s390_extra_constraint_str): Add 'A' constraints.
8306 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8307 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8308 (CONSTRAINT_LEN): Likewise.
8309 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8310 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8311 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8312 ("*iordi3"): Add OI alternative and splitter.
8313 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8314 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8315 ("*xordi3"): Add XI alternative and splitter.
8316 ("*xorsi3", "*xorhi3"): Likewise.
8318 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8320 * config/mips/mips.c (mips_function_rodata_section): New function.
8321 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8323 2004-10-07 Devang Patel <dpatel@apple.com>
8325 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8326 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8327 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8328 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8329 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8330 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8331 UNSPEC_VCONDU_V16QI): New constant defines.
8332 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8333 vconduv16qi): New patterns.
8334 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8335 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8336 (get_vec_cmp_insn): Same.
8337 (get_vsel_insn): Same.
8338 (rs6000_emit_vector_compare): Same.
8339 (rs6000_emit_vector_select): Same.
8340 (INSN_NOT_AVAILABLE): New.
8342 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8344 PR tree-optimization/17749
8345 * tree-tailcall.c (find_tail_calls): Check that parameter is
8348 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8350 * config/ia64/ia64.c: Fix a comment typo.
8352 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8354 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8356 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8359 * tree-inline.c (expand_call_inline): Do not warn for functions
8360 marked with attribute noinline.
8362 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8365 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8366 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8368 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8369 of 0 as 4th argument to pass_by_reference.
8370 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8372 2004-10-06 Eric Christopher <echristo@redhat.com>
8374 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8377 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8380 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8382 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8384 PR rtl-optimization/17791
8385 * loop-doloop.c (doloop_modify): Take number of iterations as
8387 (doloop_optimize): Extend or shorten the number of iterations
8388 when changing mode of counter register.
8389 * loop-iv.c (lowpart_subreg): Export.
8390 * rtl.h (lowpart_subreg): Declare.
8392 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8394 PR tree-optimization/17806
8395 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8396 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8397 flags moved to split_edge.
8399 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8402 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8403 before tentatively building the conditional move sequence.
8405 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8408 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8410 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8411 function_arg_padding.
8413 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8416 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8418 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8420 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8421 * hooks.h: Remove the corresponding prototypes.
8423 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8426 * tree-nested.c (walk_stmt_info): Add changed field.
8427 (convert_nonlocal_reference): Set changed to when we
8428 change a decl to unnested decl.
8429 <case ADDR_EXPR>: Instead of checking if the immediate part
8430 of the ADDR_EXPR changed, check the field changed.
8431 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8433 (convert_local_reference): Set changed to when we
8434 change a decl to unnested decl.
8435 <case ADDR_EXPR>: Instead of checking if the immediate part
8436 of the ADDR_EXPR changed, check the field changed.
8437 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8439 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8441 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8442 * dwarf2out.c (dwarf2out_init): Remove references to
8443 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8444 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8445 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8447 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8449 * c-typeck.c (convert_arguments): Take expression for called
8450 function rather than its name. Handle ObjC selectors directly
8451 rather than relying on warn_for_assignment to do so. Call warning
8452 directly rather than warn_for_assignment. Use %qE in diagnostics.
8453 Say "argument" rather than "arg" in diagnostics.
8454 (build_function_call): Update call to convert_arguments.
8456 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8459 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8460 ENUMs specially instead of just saying we do.
8462 2004-10-06 Eric Christopher <echristo@redhat.com>
8464 * dwarf2.h: Sync with include/elf/dwarf2.h
8466 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8468 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8471 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8473 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8474 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8476 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8478 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8480 (lambda_compute_auxillary_space): Split from here.
8482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8484 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8485 * tree-flow.h: Add prototype.
8486 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8487 expr_invariant_in_loop.
8489 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8491 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8494 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8496 * config/s390/s390-protos.h (s_imm_operand): Remove.
8497 (s390_pool_operand): Add prototype.
8498 * config/s390/s390.c (general_s_operand): Remove.
8499 (s_imm_operand): Remove.
8500 (s_operand): Merge contents of general_s_operand.
8501 (s390_pool_operand): New function.
8502 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8503 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8504 ("*cmpdi_ccu"): Merge Q->Q alternative.
8505 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8506 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8508 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8509 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8510 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8512 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8514 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8515 call ia64_function_arg_boundary.
8516 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8517 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8518 (ia64_function_arg_advance): Do not put 128 bit floats into
8521 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8523 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8524 Accept an expression instead of an arglist.
8525 (expand_builtin_stpcpy): Accept an expression instead of an
8528 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8531 * doc/install.texi (*-*-solaris2*): Mention potential problem
8532 with Sun assembler + GNU linker and C++ programs.
8533 Document status of binutils 2.15 release.
8535 2004-10-06 Jan Hubicka <jh@suse.cz>
8537 * cse.c (cse_main): Kill push/pop context.
8539 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8541 * pretty-print.c: Include tree.h.
8542 (pp_base_prepare_to_format): New function, logic from
8543 text_specifies_location.
8544 (pp_base_format_text): Use gcc_assert.
8545 * pretty-print.h (pp_prepare_to_format): New macro.
8546 (pp_base_prepare_to_format): Prototype.
8547 * diagnostic.c (text_specifies_location): Delete.
8548 (bug_report_request): Delete.
8549 (diagnostic_set_info): Don't call text_specifies_location.
8550 (diagnostic_action_after_output): Put text from
8551 bug_report_request inline here. Use gcc_unreachable.
8552 (diagnostic_report_current_function): Fix comment.
8553 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8554 Call pp_prepare_to_format before diagnostic_starter.
8555 (trim_filename): Use IS_DIR_SEPARATOR.
8556 (fatal_error, internal_error): Use gcc_unreachable.
8557 (error_recursion): Call diagnostic_action_after_output to
8558 issue the bug_report_request message and exit.
8559 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8561 * c-parse.in: Add list of diagnostic messages to insulate
8562 translation template from version of yacc/bison used to
8563 compile the grammar.
8565 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8568 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8570 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8572 * basic-block.h: Remove the prototype for
8573 flow_preorder_transversal_compute.
8574 * cfganal.c (dfst_node): Remove.
8575 (flow_preorder_transversal_compute): Likewise.
8576 * rtl.h: Remove the prototype for get_jump_table_offset.
8577 * rtlanal.c (get_jump_table_offset): Remove.
8579 2004-10-05 Richard Henderson <rth@redhat.com>
8582 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8584 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8587 * Makefile.in: Stage the build directory too.
8589 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8591 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8593 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8594 (frv_emit_move): Same.
8596 * config/frv/frv.c (frv_emit_move): New.
8597 (frv_legitimize_address): New.
8599 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8606 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8608 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8611 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8613 * c-decl.c (pushdecl): When an extern declaration at block scope
8614 refers to a visible entity with internal linkage, use the old DECL
8615 rather than the new one.
8617 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8619 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8622 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8624 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8627 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8629 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8630 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8635 * tree-cfg.c (cleanup_tree_cfg): Don't call
8636 delete_unreachable_blosk() after thread_jumps().
8637 (thread_jumps): Always remove basic blocks as they become
8640 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8642 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8643 something_changed. Simplify the while loop.
8645 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8647 * builtins.c (expand_builtin_memmove): Delete duplicate code
8648 and accept a tree type for the result.
8649 (expand_builtin_bcopy): Accept a tree type for the result.
8650 (fold_builtin_memmove): Accept an arglist and tree type for
8653 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8655 * config/s390/s390.c (s390_dump_pool): Remove return value.
8656 Use gen_pool_align, gen_pool_section_start/end instead of
8657 gen_pool_start/end_31/64.
8658 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8659 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8660 ("pool_start_31", "pool_end_31"): Remove.
8661 ("pool_start_64", "pool_end_64"): Likewise.
8662 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8664 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8665 (TARGET_CANNOT_COPY_INSN_P): Define.
8666 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8667 (struct constant_pool): New member 'execute'.
8668 (s390_add_execute, s390_find_execute): New functions.
8669 (s390_execute_label, s390_execute_target): Likewise.
8670 (s390_dump_pool): Output in-pool execute target templates.
8671 (s390_dump_execute): New function.
8672 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8673 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8674 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8675 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8676 ("*execute"): New insn pattern.
8677 ("movmem_short", "*movmem_short"): Use splitters to generate
8678 explicit execute pattern, remove embedded execute.
8679 ("clrmem_short", "*clrmem_short"): Likewise.
8680 ("cmpmem_short", "*cmpmem_short"): Likewise.
8682 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8684 * tree-ssa.c (verify_ssa): Verify phi arguments only
8685 contain renamed names.
8687 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8689 * config/rs6000/linux.h: Formatting, whitespace.
8690 * config/rs6000/linux64.h: Likewise.
8691 * config/rs6000/rs6000-protos.h: Likewise.
8692 * config/rs6000/rs6000.c: Likewise.
8693 (easy_vector_splat_const): Add fall thru comments.
8694 (output_vec_const_move): Likewise.
8696 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8698 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8700 2004-10-05 Chao-Ying Fu <fu@mips.com>
8701 Richard Sandiford <rsandifo@redhat.com>
8703 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8704 built-in functions. Document dependencies.
8705 (-mips3d): Add link here too.
8706 * doc/extend.texi (MIPS Paired-Single Support): New section.
8708 2004-10-04 Chao-ying Fu <fu@mips.com>
8710 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8712 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8714 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8715 Initialize OPT_STATS to 0.
8717 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8719 * tree-data-ref.c: Fix comment typos.
8721 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8723 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8724 the predicate cannot be computed, don't initialize the result to
8727 2004-10-01 Eric Christopher <echristo@redhat.com>
8729 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8730 locally defined enum.
8731 * dwarf2out.c (add_calling_convention_attribute): Don't
8734 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8736 PR c/17178, PR c/17820
8737 * c-decl.c (pop_scope): Do not warn about unused static
8738 variables as they warned in the middle-end.
8740 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8742 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8743 and make the first parameter the expression not the arglist.
8745 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8747 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8748 as valid modes to expand address expressions.
8750 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8752 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8753 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8754 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8755 code formatting conventions.
8757 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8759 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8761 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8763 PR tree-optimization/16632
8764 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8765 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8766 where | is used instead of &.
8768 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8770 * ginclude/stddef.h: Fix a comment typo.
8772 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8775 * config.gcc (i?86-*-solaris2*): Restore correct logic
8776 for --enable-threads option.
8777 (sparc64-*-solaris2*): Likewise.
8778 (sparc-*-solaris2*): Likewise.
8780 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8782 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8783 (OS_MISSING_POWERPC64): Move, and comment.
8784 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8785 (OS_MISSING_POWERPC64): Move, and comment.
8787 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8789 * arm.c (output_call_mem): Add missing \t.
8791 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8793 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8794 expand_builtin_strncmp): Delete duplicate code.
8796 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8798 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8799 take check-base and -limit arguments.
8800 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8801 check ranges for ARRAY_REF and COMPONENT_REF.
8802 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8805 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8807 * c-objc-common.c (c_tree_printer): Correct description of %E.
8808 Don't fall through after printing an expression.
8810 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8812 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8814 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8816 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8817 delete_unrechable_blocks() only when necessary.
8819 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8821 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8822 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8823 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8824 __gthread_recursive_mutex_unlock): New functions.
8826 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8828 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8829 * config/s390/tpf-eh.c: Remove file.
8830 * config/s390/tpf-unwind.h: New file.
8831 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8832 (MD_UNWIND_SUPPORT): Define.
8834 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8836 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8838 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8840 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8841 * config/s390/s390.c (s390_comparison): New function.
8842 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8843 (s390_branch_condition_mnemonic): Assert valid comparison.
8844 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8845 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8846 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8847 s390_comparison instead of comparison_operator.
8849 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8850 ("cmpmemdi"): Remove.
8851 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8852 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8853 ("cmpint_si"): Rename to ...
8854 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8855 ("cmpint_di", "*cmpint_di"): Likewise.
8856 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8857 redundant UNSPEC_CMPINT conversions.
8858 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8860 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8862 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8863 (main): Remove a reference to COLLECT_PARSE_FLAG
8864 * system.h: Poison COLLECT_PARSE_FLAG.
8865 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8867 2004-10-01 Paul Brook <paul@codesourcery.com>
8869 * config/arm/crti.asm: Give _init and _fini function type.
8871 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8873 * common.opt (ftree-loop-ivcanon): Enable by default.
8874 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8875 Enable complete loop unrolling.
8876 (canonicalize_induction_variables, tree_unroll_loops_completely):
8879 2004-10-01 Paul Brook <paul@codesourcery.com>
8881 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8882 not register number.
8883 (thumb_find_work_register): Search full register range.
8885 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8888 * tree-cfg.c (group_case_labels): Get the label and not
8889 the case expr for the default case.
8890 When the label we looking at is the default, decrement the
8893 2004-10-01 Jan Hubicka <jh@suse.cz>
8895 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8896 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8897 * toplev.h (tree_rest_of_compilation): Update prototype.
8898 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8900 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8902 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8903 cleanup_control_flow() out of the while loop.
8905 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8907 * tree-vectorizer.c (vectorizable_operation): Fail unless
8908 the mode for the vector type is indeed a vector mode.
8910 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8912 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8913 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8915 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8916 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8917 follow_ssa_edge_in_rhs): Ditto.
8918 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8919 (dump_iv): Dump base_object.
8920 (dump_use, dump_cand): Use dump_iv.
8921 (determine_base_object): New function.
8922 (alloc_iv): Initialize base_object field.
8923 (record_use): Clear the ssa_name field of iv.
8924 (get_computation_cost_at): Do not use difference of addresses of
8925 two different objects.
8926 (may_eliminate_iv): Do not require the loop to have just single exit.
8927 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8928 (nonzero_p): New function.
8929 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8930 tree_simplify_using_condition, simplify_using_initial_conditions,
8931 loop_niter_by_eval, find_loop_niter_by_eval,
8932 estimate_numbers_of_iterations_loop, compare_trees,
8933 upper_bound_in_type, lower_bound_in_type,
8934 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8935 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8936 instead of integer_(non)zerop.
8938 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8941 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8943 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8944 and TI_VA_LIST_FPR_COUNTER_FIELD.
8945 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8946 * tree-pass.h (pass_stdarg): Add.
8947 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8948 * tree-stdarg.c: New file.
8949 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8950 (tree-stdarg.o): Add dependencies.
8951 * function.h (struct function): Add va_list_gpr_size and
8952 va_list_fpr_size fields.
8953 * function.c (allocate_struct_function): Initialize them.
8955 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8956 va_list_{g,f}pr_counter_field.
8957 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8958 area will not be used. Only save registers that tree-stdarg.c
8959 detected they need saving.
8960 (ix86_va_start): Don't set up fields that won't be used.
8962 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8963 va_list_{g,f}pr_counter_field.
8964 (setup_incoming_varargs): Don't do anything if reg_save
8965 area will not be used. Only save registers that tree-stdarg.c
8966 detected they need saving.
8967 (rs6000_va_start): Don't set up fields that won't be used.
8969 2004-09-30 Eric Christopher <echristo@redhat.com>
8971 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8973 * dwarf2out.c (add_calling_convention_attribute): New function.
8974 (gen_subroutine_type_die): Use.
8975 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8976 * target.h (gcc_target): Add dwarf_calling_convention.
8977 * hooks.c (hook_int_tree_0): New function.
8978 * hooks.h: Prototype.
8979 * config/sh/sh.c: Include dwarf2.h.
8980 (sh_dwarf_calling_convention): New function.
8981 (TARGET_DWARF_CALLING_CONVENTION): Use.
8982 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8984 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8986 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8987 expand_builtin_strrchr, expand_builtin_strpbrk,
8988 expand_builtin_strncat, expand_builtin_strspn,
8989 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8992 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
8994 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
8996 (s390_logical_operator_ok_p): Likewise.
8997 * config/s390/s390.c (s390_expand_logical_operator): New function.
8998 (s390_logical_operator_ok_p): Likewise.
8999 * config/s390/s390.md ("anddi3"): New expander.
9000 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9001 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9002 ("andsi3"): Use s390_expand_logical_operator.
9003 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9004 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9005 ("andhi3"): New expander.
9006 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9007 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9008 ("andqi3"): New expander.
9009 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9010 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9011 ("iordi3"): New expander.
9012 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9013 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9014 ("iorsi3"): Use s390_expand_logical_operator.
9015 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9016 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9017 ("iorhi3"): New expiorer.
9018 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9019 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9020 ("iorqi3"): New expiorer.
9021 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9022 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9023 ("xordi3"): New expander.
9024 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9025 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9026 ("xorsi3"): New expander.
9027 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9028 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9029 ("xorhi3"): New expander.
9030 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9031 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9032 ("xorqi3"): New expander.
9033 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9034 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9036 2004-09-30 Roger Sayle <roger@eyesopen.com>
9038 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9039 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9040 machine mode as the result.
9042 2004-09-30 Ben Elliston <bje@au.ibm.com>
9045 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9046 FOR_EACH_EDGE macros.
9048 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9050 * c-tree.h (readonly_error): Remove.
9051 * c-typeck (enum lvalue_use): New.
9052 (lvalue_or_else, readonly_error): Use it. All callers changed.
9053 (readonly_error): Make static.
9055 2004-09-30 Jan Hubicka <jh@suse.cz>
9058 * cfgrtl.c (try_redirect_by_replacing_jump,
9059 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9060 cfg_layout_merge_blocks): Do not attach any line number information
9061 to newly inserted instructions.
9062 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9064 (emit_*insn_before, emit_insn*_after): New.
9065 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9067 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9068 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9070 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9072 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9073 (s390_return_address_offset): Remove.
9074 (s390_can_eliminate): Add prototype.
9075 (s390_initial_elimination_offset): Add prototype.
9076 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9077 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9078 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9079 (s390_return_address_offset): Remove.
9080 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9081 (struct machine_function): New member split_branches_pending_p.
9082 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9083 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9084 (s390_optimize_prologue): Remove base_used argument. Call
9085 s390_update_frame_layout instead of s390_register_info. Handle
9086 prologue/epilogue insns that touch only RETURN_REGNUM.
9087 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9088 (s390_register_info): Remove base_used and return_addr_used
9089 arguments, compute special register usage inline. Return live
9090 register data to caller.
9091 (s390_frame_info): Remove arguments, do not call s390_register_info.
9092 (s390_init_frame_layout): New function.
9093 (s390_update_frame_layout): Likewise.
9094 (s390_emit_prologue): Call s390_update_frame_layout; some code
9095 move to there. Do not emit pool placeholder insn if unnecessary.
9097 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9099 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9100 floating point constant workaround.
9101 (s390_secondary_input_reload_class): Handle PLUS reloads
9102 with too-large constant.
9103 (s390_expand_plus_operand): Likewise.
9104 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9105 ("movsi"): Likewise. Also, remove workaround for non-general
9107 ("movdf"): Do not call force_const_mem.
9108 ("movsf"): Likewise. Merge expander with *movsf insn.
9109 ("*movsf"): Remove, merge with movsf expander.
9111 2004-09-30 Paul Brook <paul@codesourcery.com>
9113 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9114 (ENDFILE_SPEC): Define.
9115 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9117 2004-09-30 Richard Henderson <rth@redhat.com>
9119 * config/alpha/qrnnd.asm: Mark for noexecstack.
9121 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9123 * protoize.c, tree-cfg.c: Fix comment typos.
9125 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9128 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9130 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9132 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9134 (add_pointed_to_expr): ... here.
9135 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9136 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9137 pointer variable, if set.
9139 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9141 * config/sh/sh.c: Follow spelling conventions.
9143 2004-09-29 Richard Henderson <rth@redhat.com>
9145 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9146 * doc/tm.texi (DWARF_ZERO_REG): New.
9148 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9149 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9150 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9152 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9154 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9155 with a PLUS as source operand.
9156 (expand_movstr): Likewise.
9157 (expand_builtin_stpcpy): Likewise.
9159 2004-09-29 Richard Henderson <rth@redhat.com>
9162 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9163 (is_gimple_asm_val): New.
9164 * tree-gimple.h (is_gimple_asm_val): Declare.
9165 * gimplify.c (gimplify_asm_expr): Use it.
9166 * tree-pretty-print.c (print_declaration): Dump hard regs.
9167 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9168 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9169 * tree-ssa-pre.c (is_undefined_value): Likewise.
9170 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9171 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9172 * tree-ssa.c (warn_uninit): Likewise.
9173 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9175 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9177 * c-decl.c (merge_decls): Use comptype when comparing
9178 types to decide on DECL_SIZE save of olddecl.
9180 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9182 * tree.h (INDIRECT_REF_P): New macro.
9183 * alias.c (get_alias_set): Use it
9184 (nonoverlapping_memrefs_p): Ditto.
9185 * emit-rtl.c (mem_expr_equal_p): Ditto.
9186 (set_mem_attributes_minus_bitpos): Ditto.
9187 (is_gimple_addressable): Ditto.
9188 (get_base_address): Ditto.
9189 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9190 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9191 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9192 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9193 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9194 (add_address_candidates): Ditto.
9195 (rewrite_address_base): Ditto.
9197 2004-09-30 Ben Elliston <bje@au.ibm.com>
9199 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9200 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9201 (rewrite_ssa_into_ssa): Likewise.
9202 * tree-phinodes.c (create_phi_node): Access the number of
9203 predecessor edges using EDGE_COUNT() and not num_preds.
9205 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9208 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9210 2004-09-29 Eric Christopher <echristo@redhat.com>
9212 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9214 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9216 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9217 the address is (plus reg mem).
9219 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9221 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9223 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9225 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9226 cascaded if ... else if with a switch.
9228 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9230 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9232 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9234 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9235 and TI_VA_LIST_FPR_COUNTER_FIELD.
9236 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9237 * tree-pass.h (pass_stdarg): Add.
9238 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9239 * tree-stdarg.c: New file.
9240 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9241 (tree-stdarg.o): Add dependencies.
9242 * function.h (struct function): Add va_list_gpr_size and
9243 va_list_fpr_size fields.
9244 * function.c (allocate_struct_function): Initialize them.
9246 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9247 va_list_{g,f}pr_counter_field.
9248 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9249 area will not be used. Only save registers that tree-stdarg.c
9250 detected they need saving.
9251 (ix86_va_start): Don't set up fields that won't be used.
9253 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9254 va_list_{g,f}pr_counter_field.
9255 (setup_incoming_varargs): Don't do anything if reg_save
9256 area will not be used. Only save registers that tree-stdarg.c
9257 detected they need saving.
9258 (rs6000_va_start): Don't set up fields that won't be used.
9260 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9262 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9263 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9264 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9265 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9266 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9267 ATTR_NONNULL_1_4): New.
9269 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9271 PR tree-optimization/17697
9272 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9275 2004-09-28 Per Bothner <per@bothner.com>
9277 * profile.c (branch_prob): Pass correct value to output_location,
9278 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9280 2004-09-28 Richard Henderson <rth@redhat.com>
9283 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9284 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9285 * tree-ssa-ccp.c (replace_uses_in): Use it.
9286 * tree-ssa-dom.c (cprop_operand): Likewise.
9288 2004-09-28 Jeff Law <law@redhat.com>
9290 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9291 that no outgoing edges be left in the duplicate block. Do no
9292 update information on outgoing edges or PHI nodes in target
9294 (remove_ctrl_stmt_and_useless_edges): Renamed from
9295 remove_last_stmt_and_useless_edges. Handle case where the
9296 block is empty or has no control statements. Do not update edge
9298 (thread_block): Create a template block rather than copying the
9299 original block every time. Create outgoing edges from the
9300 duplicate blocks and update PHIs at the target of the outgoing
9301 edges here. Fix edge flags for the original block if necessary.
9302 * cfghooks (duplicate_block): No longer assert that the original
9303 block has incoming edges.
9305 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9307 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9308 Reg Vars to enforce register allocation with general constraints.
9309 (Explicit Reg Vars): Clarify relation to asm statements.
9310 (Local Reg Vars): Similar.
9312 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9314 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9315 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9316 build_control_flow, new_edge): Remove.
9317 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9318 (bitlst, bitlst_table_last, bitlst_table): Remove.
9319 (bblst): Store basic_block pointer instead of block index.
9320 (bblst_table): Likewise.
9321 (edgelst): Store edge pointer instead of edge index.
9322 (edgelst_table, edgelst_last): New variables.
9323 (extract_bitlst): Rename to ...
9324 (extract_edgelst): ... this. Return edge pointers, not indices.
9325 (split_edges): Update call.
9326 (rgn_edges): Store edge pointers instead of indices.
9327 (edge_to_bit): Remove.
9328 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9329 (SET_EDGE_TO_BIT): New macro.
9330 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9331 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9332 data structures instead of haifa_edge et al. Use edge pointers
9333 instead of edge indices everywhere.
9334 (compute_dom_prob_ps): Use standard CFG data structures. Account
9336 (compute_trg_info): Likewise.
9337 (propagate_deps): Likewise.
9338 (debug_candidate): Account for bblst data structure change.
9339 (check_live_1, update_live_1, is_pfree): Likewise.
9340 (IS_REACHABLE): Use standard CFG data structures.
9341 (init_ready_list): Update bblst_table/edgelst_table allocation.
9342 (schedule_region): Update alloc/cleanup code to data structure
9343 changes. Use edge->aux to store per-region edge index.
9344 (init_regions): No longer call build_control_flow. Do not
9345 create edge list any more.
9347 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9349 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9350 * combine.c (can_combine_p): Likewise.
9351 * local-alloc. (update_equiv_regs): Likewise.
9353 2004-09-28 Richard Henderson <rth@redhat.com>
9356 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9357 Don't check VOIDmode here. Force PLUS operands to common type.
9358 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9359 Pmode if given a non pointer type.
9361 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9364 * optabs.c (expand_binop): Force constants to the correct mode.
9366 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9368 * config/s390/s390.c (s390_adjust_cost): Remove.
9369 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9370 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9371 * config/s390/s390.md ("main_pool"): Use "larl" type
9372 attribute if TARGET_CPU_ZARCH.
9374 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9376 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9379 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9381 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9384 2004-09-28 Steven Bosscher <stevenb@suse.de>
9386 * common.opt (flag_gcse_sm): Disable by default.
9387 (flag_gcse_las): Likewise.
9388 (flag_web): Likewise. Create from this file.
9389 * flags.h: Remove flag_web declaration.
9390 * toplev.c (flag_web): Likewise.
9391 (process_options): Never set flag_web.
9393 2004-09-28 Steven Bosscher <stevenb@suse.de>
9395 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9396 * tree-ssa-propagate.c: Include vec.h.
9397 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9399 (cfg_blocks_add): Assert the block is not already in the worklist.
9400 Update uses of interesting_ssa_edges and varying_ssa_edges.
9401 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9402 ssa_propagate): Likewise.
9404 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9407 * c-decl.c (start_decl): Check for initializing incomplete array
9409 (build_compound_literal): Check for TYPE being error_mark_node.
9410 * c-parse.in (primary): Check for VLA compound literals.
9412 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9414 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9415 with --disable-checking.
9417 2004-09-28 Devang Patel <dpatel@apple.com>
9419 * tree-pretty-print.c (dump_generic_node): Print vector types.
9421 2004-09-28 Nick Clifton <nickc@redhat.com>
9423 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9424 invocation of the function sh_init_cumulative_args.
9425 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9426 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9427 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9428 * config/sh/sh.c (sh_init_cumulative_args): New function based
9429 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9430 heuristic added to determine the setting of force_mem when a
9431 library function is being called.
9433 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9435 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9436 Skip constant arguments.
9438 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9440 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9441 volatile type, mark the tag volatile.
9442 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9445 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9447 * tree.def (vec_cond_expr): Fix. Change 'e'
9450 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9452 * basic-block.h: Fix a comment typo.
9454 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9456 * optabs.c, optabs.h: Fix comment typos.
9458 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9460 * config/sparc/sparc.md (call_address_struct_value_sp32):
9461 Properly mask the immediate field of the 'unimp' instruction.
9462 (call_symbolic_struct_value_sp32): Likewise.
9464 2004-09-28 Ben Elliston <bje@au.ibm.com>
9465 Steven Bosscher <stevenb@suse.de>
9466 Andrew Pinski <pinskia@physics.uc.edu>
9468 Merge from edge-vector-branch:
9469 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9470 (struct edge_def): Remove pred_next, succ_next members.
9471 (struct basic_block_def): Remove pred, succ members. Add preds
9472 and succs members of type VEC(edge).
9473 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9474 (BRANCH_EDGE): Likewise.
9475 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9476 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9477 (edge_iterator): New.
9478 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9479 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9480 (FOR_EACH_EDGE): New.
9481 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9483 (rotate_loop): Likewise.
9484 (find_traces_1_route): Likewise.
9485 (bb_to_key): Likewise.
9486 (connect_traces): Likewise.
9487 (copy_bb_p): Likewise.
9488 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9489 (add_labels_and_missing_jumps): Likewise.
9490 (fix_up_fall_thru_edges): Likewise.
9491 (find_jump_block): Likewise.
9492 (fix_crossing_conditional_branches): Likewise.
9493 (fix_crossing_unconditional_branches): Likewise.
9494 (add_reg_crossing_jump_notes): Likewise.
9495 * bt-load.c (augment_live_range): Likewise.
9496 * cfg.c (clear_edges): Likewise.
9497 (unchecked_make_edge): Likewise.
9498 (cached_make_edge): Likewise.
9499 (make_single_succ_edge): Likewise.
9500 (remove_edge): Likewise.
9501 (redirect_edge_succ_nodup): Likewise.
9502 (check_bb_profile): Likewise.
9503 (dump_flow_info): Likewise.
9504 (alloc_aux_for_edges): Likewise.
9505 (clear_aux_for_edges): Likewise.
9506 (dump_cfg_bb_info): Likewise.
9507 * cfganal.c (forwarder_block_p): Likewise.
9508 (can_fallthru): Likewise.
9509 (could_fall_through): Likewise.
9510 (mark_dfs_back_edges): Likewise.
9511 (set_edge_can_fallthru_flag): Likewise.
9512 (find_unreachable_blocks): Likewise.
9513 (create_edge_list): Likewise.
9514 (verify_edge_list): Likewise.
9515 (add_noreturn_fake_exit_edges): Likewise.
9516 (connect_infinite_loops_to_exit): Likewise.
9517 (flow_reverse_top_sort_order_compute): Likewise.
9518 (flow_depth_first_order_compute): Likewise.
9519 (flow_preorder_transversal_compute): Likewise.
9520 (flow_dfs_compute_reverse_execute): Likewise.
9521 (dfs_enumerate_from): Likewise.
9522 (compute_dominance_frontiers_1): Likewise.
9523 * cfgbuild.c (make_edges): Likewise.
9524 (compute_outgoing_frequencies): Likewise.
9525 (find_many_sub_basic_blocks): Likewise.
9526 (find_sub_basic_blocks): Likewise.
9527 * cfgcleanup.c (try_simplify_condjump): Likewise.
9528 (thread_jump): Likewise.
9529 (try_forward_edges): Likewise.
9530 (merge_blocks_move): Likewise.
9531 (outgoing_edges_match): Likewise.
9532 (try_crossjump_to_edge): Likewise.
9533 (try_crossjump_bb): Likewise.
9534 (try_optimize_cfg): Likewise.
9535 (merge_seq_blocks): Likewise.
9536 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9537 (expand_gimple_basic_block): Likewise.
9538 (construct_init_block): Likewise.
9539 (construct_exit_block): Likewise.
9540 * cfghooks.c (verify_flow_info): Likewise.
9541 (dump_bb): Likewise.
9542 (delete_basic_block): Likewise.
9543 (split_edge): Likewise.
9544 (merge_blocks): Likewise.
9545 (make_forwarder_block): Likewise.
9546 (tidy_fallthru_edges): Likewise.
9547 (can_duplicate_block_p): Likewise.
9548 (duplicate_block): Likewise.
9549 * cfglayout.c (fixup_reorder_chain): Likewise.
9550 (fixup_fallthru_exit_predecessor): Likewise.
9551 (can_copy_bbs_p): Likewise.
9552 (copy_bbs): Likewise.
9553 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9554 (flow_loop_entry_edges_find): Likewise.
9555 (flow_loop_exit_edges_find): Likewise.
9556 (flow_loop_nodes_find): Likewise.
9557 (mark_single_exit_loops): Likewise.
9558 (flow_loop_pre_header_scan): Likewise.
9559 (flow_loop_pre_header_find): Likewise.
9560 (update_latch_info): Likewise.
9561 (canonicalize_loop_headers): Likewise.
9562 (flow_loops_find): Likewise.
9563 (get_loop_body_in_bfs_order): Likewise.
9564 (get_loop_exit_edges): Likewise.
9565 (num_loop_branches): Likewise.
9566 (verify_loop_structure): Likewise.
9567 (loop_latch_edge): Likewise.
9568 (loop_preheader_edge): Likewise.
9569 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9570 (expected_loop_iterations): Likewise.
9571 * cfgloopmanip.c (remove_bbs): Likewise.
9572 (fix_bb_placement): Likewise.
9573 (fix_irreducible_loops): Likewise.
9574 (remove_path): Likewise.
9575 (scale_bbs_frequencies): Likewise.
9576 (loopify): Likewise.
9578 (fix_loop_placement): Likewise.
9579 (loop_delete_branch_edge): Likewise.
9580 (duplicate_loop_to_header_edge): Likewise.
9581 (mfb_keep_just): Likewise.
9582 (create_preheader): Likewise.
9583 (force_single_succ_latches): Likewise.
9584 (loop_split_edge_with): Likewise.
9585 (create_loop_notes): Likewise.
9586 * cfgrtl.c (rtl_split_block): Likewise.
9587 (rtl_merge_blocks): Likewise.
9588 (rtl_can_merge_blocks): Likewise.
9589 (try_redirect_by_replacing_jump): Likewise.
9590 (force_nonfallthru_and_redirect): Likewise.
9591 (rtl_tidy_fallthru_edge): Likewise.
9592 (commit_one_edge_insertion): Likewise.
9593 (commit_edge_insertions): Likewise.
9594 (commit_edge_insertions_watch_calls): Likewise.
9595 (rtl_verify_flow_info_1): Likewise.
9596 (rtl_verify_flow_info): Likewise.
9597 (purge_dead_edges): Likewise.
9598 (cfg_layout_redirect_edge_and_branch): Likewise.
9599 (cfg_layout_can_merge_blocks_p): Likewise.
9600 (rtl_flow_call_edges_add): Likewise.
9601 * cse.c (cse_cc_succs): Likewise.
9602 * df.c (hybrid_search): Likewise.
9603 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9604 (calc_dfs_tree): Likewise.
9605 (calc_idoms): Likewise.
9606 (recount_dominator): Likewise.
9607 * domwalk.c (walk_dominator_tree): Likewise.
9608 * except.c (emit_to_new_bb_before): Likewise.
9609 (connect_post_landing_pads): Likewise.
9610 (sjlj_emit_function_enter): Likewise.
9611 (sjlj_emit_function_exit): Likewise.
9612 (finish_eh_generation): Likewise.
9613 * final.c (compute_alignments): Likewise.
9614 * flow.c (calculate_global_regs_live): Likewise.
9615 (initialize_uninitialized_subregs): Likewise.
9616 (init_propagate_block_info): Likewise.
9617 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9618 * gcse.c (find_implicit_sets): Likewise.
9619 (bypass_block): Likewise.
9620 (bypass_conditional_jumps): Likewise.
9621 (compute_pre_data): Likewise.
9622 (insert_insn_end_bb): Likewise.
9623 (insert_store): Likewise.
9624 (remove_reachable_equiv_notes): Likewise.
9625 * global.c (global_conflicts): Likewise.
9626 (calculate_reg_pav): Likewise.
9627 * graph.c (print_rtl_graph_with_bb): Likewise.
9628 * ifcvt.c (mark_loop_exit_edges): Likewise.
9629 (merge_if_block): Likewise.
9630 (find_if_header): Likewise.
9631 (block_jumps_and_fallthru_p): Likewise.
9632 (find_if_block): Likewise.
9633 (find_cond_trap): Likewise.
9634 (block_has_only_trap): Likewise.
9635 (find_if_case1): Likewise.
9636 (find_if_case_2): Likewise.
9637 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9638 (perfect_nestify): Likewise.
9639 * lcm.c (compute_antinout_edge): Likewise.
9640 (compute_laterin): Likewise.
9641 (compute_available): Likewise.
9642 (compute_nearerout): Likewise.
9643 * loop-doloop.c (doloop_modify): Likewise.
9644 * loop-init.c (loop_optimizer_init): Likewise.
9645 * loop-invariant.c (find_exits): Likewise.
9646 * loop-iv.c (simplify_using_initial_values): Likewise.
9647 (check_simple_exit): Likewise.
9648 (find_simple_exit): Likewise.
9649 * loop-unroll.c (peel_loop_completely): Likewise.
9650 (unroll_loop_constant_iterations): Likewise.
9651 (unroll_loop_runtime_iterations): Likewise.
9652 * loop-unswitch.c (may_unswitch_on): Likewise.
9653 (unswitch_loop): Likewise.
9654 * modulo-sched.c (generate_prolog_epilog): Likewise.
9655 (sms_schedule): Likewise.
9656 * postreload-gcse.c (eliminate_partially_redundant_load):
9658 * predict.c (can_predict_insn_p): Likewise.
9659 (set_even_probabilities): Likewise.
9660 (combine_predictions_for_bb): Likewise.
9661 (predict_loops): Likewise.
9662 (estimate_probability): Likewise.
9663 (tree_predict_by_opcode): Likewise.
9664 (tree_estimate_probability): Likewise.
9665 (last_basic_block_p): Likewise.
9666 (propagate_freq): Likewise.
9667 (estimate_loops_at_level): Likewise.
9668 (estimate_bb_frequencies): Likewise.
9669 * profile.c (instrument_edges): Likewise.
9670 (get_exec_counts): Likewise.
9671 (compute_branch_probabilities): Likewise.
9672 (branch_prob): Likewise.
9673 * ra-build.c (live_in): Likewise.
9674 * ra-rewrite.c (rewrite_program2): Likewise.
9675 * ra.c (reg_alloc): Likewise.
9676 * reg-stack.c (reg_to_stack): Likewise.
9677 (convert_regs_entry): Likewise.
9678 (compensate_edge): Likewise.
9679 (convert_regs_1): Likewise,
9680 (convert_regs_2): Likewise.
9681 (convert_regs): Likewise.
9682 * regrename.c (copyprop_hardreg_forward): Likewise.
9683 * reload1.c (fixup_abnormal_edges): Likewise.
9684 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9685 (sbitmap_insersection_of_preds): Likewise.
9686 (sbitmap_union_of_succs): Likewise.
9687 (sbitmap_union_of_preds): Likewise.
9688 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9689 (fix_basic_block_boundaries): Likewise.
9690 (sched_ebbs): Likewise.
9691 * sched-rgn.c (build_control_flow): Likewise.
9692 (find_rgns): Likewise.
9693 * tracer.c (find_best_successor): Likewise.
9694 (find_best_predecessor): Likewise.
9695 (tail_duplicate): Likewise.
9696 * tree-cfg.c (make_edges): Likewise.
9697 (make_ctrl_stmt_edges): Likewise.
9698 (make_goto_expr_edges): Likewise.
9699 (tree_can_merge_blocks_p): Likewise.
9700 (tree_merge_blocks): Likewise.
9701 (cfg_remove_useless_stmts_bb): Likewise.
9702 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9703 (tree_block_forwards_to): Likewise.
9704 (cleanup_control_expr_graph): Likewise.
9705 (find_taken_edge): Likewise.
9706 (dump_cfg_stats): Likewise.
9707 (tree_cfg2vcg): Likewise.
9708 (disband_implicit_edges): Likewise.
9709 (tree_find_edge_insert_loc): Likewise.
9710 (bsi_commit_edge_inserts): Likewise.
9711 (tree_split_edge): Likewise.
9712 (tree_verify_flow_info): Likewise.
9713 (tree_make_forwarder_block): Likewise.
9714 (tree_forwarder_block_p): Likewise.
9715 (thread_jumps): Likewise.
9716 (tree_try_redirect_by_replacing_jump): Likewise.
9717 (tree_split_block): Likewise.
9718 (add_phi_args_after_copy_bb): Likewise.
9719 (rewrite_to_new_ssa_names_bb): Likewise.
9720 (dump_function_to_file): Likewise.
9721 (print_pred_bbs): Likewise.
9722 (print_loop): Likewise.
9723 (tree_flow_call_edges_add): Likewise.
9724 (split_critical_edges): Likewise.
9725 (execute_warn_function_return): Likewise.
9726 (extract_true_false_edges_from_block): Likewise.
9727 * tree-if-conv.c (tree_if_conversion): Likewise.
9728 (if_convertable_bb_p): Likewise.
9729 (find_phi_replacement_condition): Likewise.
9730 (combine_blocks): Likewise.
9731 * tree-into-ssa.c (compute_global_livein): Likewise.
9732 (ssa_mark_phi_uses): Likewise.
9733 (ssa_rewrite_initialize_block): Likewise.
9734 (rewrite_add_phi_arguments): Likewise.
9735 (ssa_rewrite_phi_arguments): Likewise.
9736 (insert_phi_nodes_for): Likewise.
9737 (rewrite_into_ssa): Likewise.
9738 (rewrite_ssa_into_ssa): Likewise.
9739 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9740 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9741 (rewrite_trees): Likewise.
9742 * tree-pretty-print.c (dump_bb_header): Likewise.
9743 (dump_implicit_edges): Likewise.
9744 * tree-sra.c (insert_edge_copies): Likewise.
9745 (find_obviously_necessary_stmts): Likewise.
9746 (remove_data_stmt): Likewise.
9747 * tree-ssa-dom.c (thread_across_edge): Likewise.
9748 (dom_opt_finalize_block): Likewise.
9749 (single_incoming_edge_ignoring_loop_edges): Likewise.
9750 (record_equivalences_from_incoming_edges): Likewise.
9751 (cprop_into_successor_phis): Likewise.
9752 * tree-ssa-live.c (live_worklist): Likewise.
9753 (calculate_live_on_entry): Likewise.
9754 (calculate_live_on_exit): Likewise.
9755 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9756 (copy_loop_headers): Likewise.
9757 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9758 (fill_always_executed_in): Likewise.
9759 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9760 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9761 (compute_phi_arg_on_exit): Likewise.
9762 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9763 (get_loops_exit): Likewise.
9764 (split_loop_exit_edge): Likewise.
9765 (ip_normal_pos): Likewise.
9766 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9768 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9769 (replace_phi_with_stmt): Likewise.
9770 (value_replacement): Likewise.
9771 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9772 (insert_aux): Likewise.
9773 (init_pre): Likewise.
9774 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9775 (simulate_block): Likewise.
9776 (ssa_prop_init): Likewise.
9777 * tree-ssa-threadupdate.c (thread_block): Likewise.
9778 (create_block_for_threading): Likewise.
9779 (remove_last_stmt_and_useless_edges): Likewise.
9780 * tree-ssa.c (verify_phi_args): Likewise.
9781 (verify_ssa): Likewise.
9782 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9783 (find_tail_calls): Likewise.
9784 (eliminate_tail_call): Likewise.
9785 (tree_optimize_tail_calls_1): Likewise.
9786 * tree-vectorizer.c (vect_transform_loop): Likewise.
9787 * var-tracking.c (prologue_stack_adjust): Likewise.
9788 (vt_stack_adjustments): Likewise.
9789 (vt_find_locations): Likewise.
9790 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9791 * config/i386/i386.c (ix86_pad_returns): Likewise.
9792 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9793 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9795 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9798 * config/sparc/sparc.c (struct machine_function): New field
9799 'leaf_function_p' and 'prologue_data_valid_p'.
9800 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9801 to conveniently access the above fields.
9802 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9803 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9804 of the generic flavor 'current_function_uses_only_leaf_regs'.
9805 (eligible_for_sibcall_delay): Likewise.
9806 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9807 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9808 (sparc_asm_function_prologue): Add sanity check for the assumption
9809 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9810 (sparc_can_use_return_insn_p): New function.
9811 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9812 (output_restore): Likewise.
9813 (output_sibcall): Likewise.
9814 (sparc_output_mi_thunk): Likewise.
9815 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9816 * config/sparc/sparc.md (return): New expander.
9818 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9820 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9823 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9824 (bit_from_pos): Likewise.
9825 (byte_from_pos): Likewise.
9826 (pos_from_bit): Likewise.
9827 (normalize_offset): Likewise.
9828 (place_field): Likewise.
9829 (finalize_type_size): Likewise.
9830 (layout_type): Likewise.
9831 * tree.c (build_index_type): Likewise.
9833 2004-09-27 Devang Patel <dpatel@apple.com>
9835 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9836 * genopinit.c (optabs): New entry for vcond_gen_code and
9838 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9839 (get_rtx_code): New function.
9840 (vector_compare_rtx): New function.
9841 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9842 (expand_vec_cond_expr_p): New function.
9843 (expand_vec_cond_expr): New function.
9844 (get_vcond_icode): New function.
9845 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9846 (vcond_gen_code, vcondu_gen_code): Same.
9848 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9850 * Makefile.in (STAGESTUFF): Split into ...
9851 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9852 (mostlyclean): Update.
9853 (stage1-start, stage2-start, stage3-start, stage4-start,
9854 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9855 Move the STAGEMOVESTUFF.
9857 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9859 * system.h (getpagesize): Return 'int' instead of 'long'.
9861 2004-09-27 Michael Matz <matz@suse.de>
9865 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9866 bmp_iter_and_init): Shift by bit_in_word.
9868 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9870 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9871 * configure.ac: Don't sinclude it here.
9872 * configure: Regenerate.
9874 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9876 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9879 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9882 * c-typeck.c (build_component_ref): Name type involved in
9883 diagnostic for structure or union without a member of the given
9886 2004-09-27 DJ Delorie <dj@redhat.com>
9888 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9889 .comm alignment is bytes, not bits.
9891 2004-09-27 Devang Patel <dpatel@apple.com>
9893 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9894 (print_call_name): Do not print VEC_COND_EXPR.
9896 2004-09-27 Devang Patel <dpatel@apple.com>
9898 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9900 2004-09-27 Jan Hubicka <jh@suse.cz>
9902 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9904 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9906 * bitmap.h: Fix a comment typo.
9908 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9910 * libgcc2.c (getpagesize): Change type of return value to int.
9912 2004-09-26 Matt Austern <austern@apple.com>
9914 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9917 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9919 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9920 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9921 (bitmap_iterator): New type.
9922 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9923 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9924 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9925 bmp_iter_and_init, bmp_iter_and_next): New functions.
9926 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9927 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9928 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9929 * bitmap.c (bitmap_print): Ditto.
9930 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9931 btr_def_live_range): Ditto.
9932 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9933 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9935 * ddg.c (build_inter_loop_deps): Ditto.
9936 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9938 * except.c (remove_eh_handler): Ditto.
9939 * flow.c (reg_set_to_hard_reg_set): Ditto.
9940 * gcse.c (clear_modify_mem_tables): Ditto.
9941 * global.c (build_insn_chain): Ditto.
9942 * ifcvt.c (dead_or_predicable): Ditto.
9943 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9945 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9946 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9947 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9948 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9949 tree_purge_all_dead_eh_edges): Ditto.
9950 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9951 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9952 rewrite_ssa_into_ssa): Ditto.
9953 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9954 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9956 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9957 compute_flow_sensitive_aliasing, maybe_create_global_var,
9958 dump_points_to_info_for): Ditto.
9959 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9960 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9961 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9962 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9964 * tree-ssa-loop-ivopts.c (find_induction_variables,
9965 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9966 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9967 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9969 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9970 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9971 add_call_read_ops): Ditto.
9972 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9974 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9976 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9977 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9979 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9981 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9982 reflect size of memory regions being compared.
9984 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9986 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9987 expressions. Always clear MEM_SIZE and alias set.
9989 2004-09-26 Roger Sayle <roger@eyesopen.com>
9990 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9993 * stor-layout.c (compute_record_mode): For records with a single
9994 field, only use the field's mode if its size matches what we'd
9995 have choosen for the record ourselves. This forces the use of
9996 BLKmode for packed records that don't completely fill a mode.
9998 2004-09-26 Roger Sayle <roger@eyesopen.com>
10000 PR middle-end/17151
10001 * combine.c (force_to_mode): Remove dubious early return test that
10002 inhibits further optimization.
10004 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10006 * profile.c: Fix a comment typo.
10008 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10011 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10012 with varying offset.
10013 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10014 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10016 (expr_invariant_in_loop_p): New function.
10017 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10018 component_ref_field_offset for COMPONENT_REFs. Do not allow
10019 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10020 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10021 MISALIGNED_INDIRECT_REFs.
10022 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10023 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10024 MISALIGNED_INDIRECT_REFs.
10026 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10029 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10030 -std and -ansi options.
10032 2004-09-26 Jan Hubicka <jh@suse.cz>
10034 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10035 for nested functions whose proper parent has not been output.
10037 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10038 when re-constructing profile previously invalidated by loop.
10040 2004-09-25 Dale Johannesen <dalej@apple.com>
10042 * tree-gimple.c: Move GIMPLE definition...
10043 * doc/tree-ssa.texi: here.
10045 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10047 * tree-vectorizer.c: Fix a comment typo.
10049 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10051 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10052 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10053 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10054 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10056 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10058 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10060 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10062 * doc/passes.texi: Fix a typo.
10064 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10066 * tree-optimize.c (init_tree_optimization_passes): Add
10067 pass_record_bounds.
10068 * tree-pass.h (pass_record_bounds): Declare.
10069 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10072 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10074 PR tree-optimization/17474
10075 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10076 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10078 2004-09-25 Jan Hubicka <jh@suse.cz>
10080 * predict.c (counts_to_freqs): Make global.
10081 * predict.h (counts_to_freqa): Declare.
10082 * profile.c (compute_branch_probabilities): Compute frequencies
10083 * tree-profile.c (do_tree_profiling): Refine conditional on when
10084 tree profiling pass is needed.
10086 * passes.c (rest_of_handle_cfg): Disable const/pure function
10087 detection when doing tree based profiling.
10089 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10092 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10094 * config/mips/mips.h (struct mips_args): Clarify comments.
10095 * config/mips/mips.c (struct mips_arg_info): Likewise.
10096 (mips_arg_info): Don't allow fpr_p to affect the register or
10097 stack alignment. Remove o64 silliness.
10098 (function_arg): Deal with the o32 float,float case specially.
10100 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10102 * config/mips/mips.md (loadx, storex): Define for V2SF.
10104 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10106 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10107 * config/s390/s390.c (s390_back_chain_rtx): New function.
10108 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10109 Call anti_adjust_stack.
10110 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10111 only if compiling with back chain.
10112 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10113 back chain only if back chain enabled. Use s390_back_chain_rtx.
10115 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10117 * doc/trouble.texi: Remove obsolete information. Update
10118 information on how to regenerate fixincluded headers.
10120 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10123 * doc/invoke.texi: Document that
10124 -Wno-error-implicit-function-declaration is not accepted.
10126 2004-09-24 Richard Henderson <rth@redhat.com>
10128 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10129 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10131 (alpha_expand_mov): Allow unaligned vectors.
10132 (alpha_expand_unaligned_store): Use CONST0_RTX.
10133 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10135 2004-09-24 Jeff Law <law@redhat.com>
10137 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10139 (simplify_cond_and_lookup_avail_expr): Likewise.
10141 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10144 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10145 title. Document interaction with -fms-extensions.
10146 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10149 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10152 * doc/extend.texi: Document interaction of attribute noreturn and
10155 2004-09-24 Richard Henderson <rth@redhat.com>
10158 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10159 (som_hash, som_eq): New.
10160 (init_subregs_of_mode, record_subregs_of_mode): New.
10161 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10162 (invalid_mode_change_p): Likewise.
10163 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10164 * flow.c (mark_used_regs): Likewise.
10165 (life_analysis): Use init_subregs_of_mode.
10166 * regs.h (subregs_of_mode): Remove.
10167 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10169 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10171 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10172 type with the copy of the conditional.
10174 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10177 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10178 Prevent renaming if the aliasing sets of the type which the
10179 pointer points to are different.
10181 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10184 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10185 declarations of enumerators.
10186 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10187 for redefinition. Check for nested redefinition.
10188 (finish_struct): Don't check for nested redefinition.
10189 (start_enum): Check for nested redefinition.
10191 2004-09-24 Devang Patel <dpatel@apple.com>
10193 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10194 only when necesssary.
10195 (combine_blocks): Combine loop header and exit block.
10197 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10199 * hooks.c (hook_tree_tree_bool_null): New.
10200 * hooks.h (hook_tree_tree_bool_null): Declare it.
10201 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10202 * targhooks.c (default_fold_builtin): Remove.
10203 * targhooks.h (default_fold_builtin): Remove.
10205 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10207 PR rtl-optimization/17625
10208 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10210 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10213 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10214 Reject if any of the operands occur in an abnormal PHI.
10216 2004-09-24 Andreas Schwab <schwab@suse.de>
10218 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10221 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10223 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10224 if the GNU assembler is used.
10225 (sparc-*-solaris2*): Likewise.
10226 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10227 (dbxout_function_end): Protect N_ENSYM with it.
10228 (dbxout_begin_prologue): Protect N_BNSYM with it.
10229 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10230 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10231 * config/sparc/sol2-gas.h: New file.
10233 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10236 * Makefile.in (@set_gcc_lib_path@): Added.
10238 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10239 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10240 * configure: Regenerated.
10242 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10245 * c-typeck.c (build_c_cast): Improve wording of
10246 -Wbad-function-cast diagnostic.
10248 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10251 * config/cris/cris.md (moverside, movemside): Rename variable
10252 "reg" to "otherop". To generate canonical RTX, check that otherop
10253 isn't constant instead of checking that operand 1 is a register.
10255 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10257 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10259 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10260 Jakub Jelinek <jakub@redhat.com>
10262 * tree-flow.h (find_new_referenced_vars): Add prototype.
10263 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10265 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10267 (mark_new_vars_to_rename): Walk through all operands.
10268 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10269 (execute_fold_all_builtins): Use it.
10270 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10272 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10274 * gthr-tpf.h: New file.
10275 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10276 * gthr.h: Use gthr-tpf.h on TPF OS.
10278 2004-09-23 Jeff Law <law@redhat.com>
10280 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10281 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10282 (substitute_and_fold): Likewise.
10283 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10284 except invariants from SSA_NAME_VALUE.
10285 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10286 and SET_SSA_NAME_EQUIV.
10287 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10288 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10289 (record_equality, cprop_into_successor_phis): Likewise.
10290 (record_equivalences_from_stmt, cprop_operand): Likewise.
10291 (lookup_avail_expr): Likewise.
10292 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10293 from SSA_NAME_VALUE.
10294 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10295 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10296 annotation from the VALUE_HANDLE field.
10298 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10302 * tree.c (reconstruct_complex_type): Remove extra "this".
10303 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10304 Add V4SFmode to case statement.
10306 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10309 * doc/extend.texi, doc/invoke.texi: Document interaction of
10310 -fno-builtin with format checks. Note that built-in functions
10311 have effects beyond generating code that avoids calls to those
10314 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10316 PR tree-optimization/17533
10317 * dominance.c (verify_dominators): Tolerate even more incorrect
10318 dominance data during error message printing.
10319 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10320 and edges more correctly.
10322 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10324 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10326 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10327 MISALIGNED_INDIRECT_REF.
10328 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10329 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10331 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10332 (find_interesting_uses_address): Likewise.
10333 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10334 (build_fold_addr_expr_with_type): Likewise.
10335 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10336 * print-rtl.c (print_mem_expr): Likewise.
10337 * tree-dump.c (dequeue_and_dump): Likewise.
10338 * tree-eh.c (tree_could_trap_p): Likewise.
10339 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10340 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10341 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10343 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10344 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10345 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10346 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10347 (add_address_candidates, rewrite_address_base): Likewise.
10348 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10350 * tree.c (staticp, build1_stat): Likewise.
10352 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10353 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10354 * tree-ssa-operands.c (get_expr_operands): Likewise.
10355 * expr.c (expand_expr_real_1): Likewise.
10357 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10359 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10360 for the new optabs.
10361 (expand_ternary_op): New function.
10362 * genopinit.c (optabs): Handle the new optabs.
10363 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10364 (init_optabs): Initialize vec_realign_load_optab.
10365 (expand_ternary_op): New functions.
10367 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10368 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10369 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10370 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10371 * target.h (struct vectorize): New member for struct gcc_target.
10372 (misaligned_mem_ok): New member for targetm.vectorize.
10373 (builtin_mask_for_load): Likewise.
10374 (builtin_mask_for_store): Likewise.
10375 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10376 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10378 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10380 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10381 (vec_realign_load_v16qi): New define_insn.
10382 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10383 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10384 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10385 (altivec_builtin_mask_for_store): New variables.
10386 (rs6000_builtin_mask_for_load): New function. Implements
10387 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10388 (rs6000_builtin_mask_for_store): New function. Implements
10389 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10390 (rs6000_expand_builtin): Expand the target builtins
10391 builtin_mask_for_load and builtin_mask_for_store.
10392 (altivec_init_builtins): Initialize the new target builtins.
10393 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10394 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10396 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10397 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10398 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10399 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10400 arguments, and create an indirect_ref with its return value data_ref.
10401 Check aligned_access_p.
10402 (vectorizable_load): Handle misaligned loads, using software-pipelined
10403 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10404 vec_realign_load_optab is supported, or using a scheme without
10405 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10406 misaligned_mem_ok is supported.
10408 (vect_finish_stmt_generation): Typo.
10409 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10410 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10411 presence of misaligned loads.
10412 (vect_analyze_data_ref_access): Add check for constant init.
10413 (vect_get_symbl_and_dr): Remove duplicate line.
10414 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10416 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10418 * builtins.c: Fix a comment typo.
10420 2004-09-23 Jan Hubicka <jh@suse.cz>
10422 * profile.c (branch_prob): Do not verify flow info in the middle of the
10425 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10427 * cfgloop.h (update_single_exits_after_duplication): Declare.
10428 (loopify, split_loop_bb): Declaration changed.
10429 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10431 (loopify): Added redirect_all_edges argument.
10432 (update_single_exits_after_duplication): Export.
10433 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10434 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10435 tree_ssa_loop_version): Declare.
10436 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10437 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10438 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10439 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10441 * tree-ssa-loop-unswitch.c: New file.
10442 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10443 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10444 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10445 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10446 * tree-pass.h (pass_unswitch): Declare.
10447 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10448 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10449 * doc/passes.texi: Documen tree level loop unswitching.
10451 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10453 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10455 2004-09-22 Eric Christopher <echristo@redhat.com>
10457 * builtins.c (simplify_builtin_va_start): Remove.
10458 (simplify_builtin): Ditto.
10459 (fold_builtin_strchr): Ditto.
10460 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10461 (expand_builtin): Fix up for above changes.
10462 (fold_builtin_1): Add new folders. Change for above.
10463 (expand_builtin_va_start): Call fold_builtin_next_arg.
10464 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10465 * tree.h: Remove prototype for simplify_builtin.
10467 2004-09-23 Jan Hubicka <jh@suse.cz>
10470 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10471 of fully inlined functions.
10472 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10475 * cfgexpand.c (add_reg_br_prob_note): New function.
10476 (expand_gimple_cond_expr): Use it.
10477 (tree_expand_cfg): No longer kill the profile.
10478 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10479 only if it is present.
10480 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10481 * predict.c (combine_predictions_for_insn): Set the probabilities
10482 based on REG_BR_PROB note if present.
10483 * predict.c (branch_prob): Profile is read only with
10484 flag_branch_probabilities.
10486 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10488 * aclocal.m4: Add in gettext's m4 includes.
10489 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10490 * configure.ac: Add in check for iconv.h
10491 * configure: Regenerate.
10493 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10495 * aclocal.m4: Update for rename of gettext-sister.m4.
10497 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10499 Fix PR tree-optimization/17587
10500 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10501 (insert_aux): Instead of here.
10503 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10505 PR tree-optimization/16721
10506 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10507 * tree-ssa-alias.c (create_memory_tag): Move setting of
10508 TREE_THIS_VOLATILE ...
10509 (get_tmt_for): ... here.
10511 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10513 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10514 (conditional_trap expander): Reject inappropriate CCmodes.
10515 (conditional trap insn): Use V9 syntax if possible.
10517 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10520 * c-typeck.c (build_component_ref): Don't special-case
10523 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10525 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10528 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10530 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10531 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10532 TRUTH_XOR_EXPR): Mention the restriction on types.
10534 2004-09-22 Matt Austern <austern@apple.com>
10536 * config/darwin.c (darwin_make_decl_one_only):
10537 Allow coalesced symbol to appear in static archive's table of contents
10539 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10541 PR tree-optimization/17512
10542 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10545 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10547 * dbxout.c (get_lang_number): Do not define if
10548 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10550 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10553 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10554 builtin_define ("__USE_INIT_FINI__").
10556 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10558 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10559 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10560 * config/s390/s390.h (TARGET_TPF): New macro.
10561 * config/s390/s390.md ("eh_return"): New expander.
10562 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10563 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10564 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10565 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10566 (STACK_POINTER_OFFSET): Increase to 448.
10567 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10568 (TPF_LOC_DIFF_OFFSET): New macro.
10569 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10571 (__isPATrange): Add prototype.
10572 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10573 * config/s390/tpf-eh.c: New file.
10575 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10577 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10578 operands in an integer comparison.
10579 * tree-cfg.c (find_taken_edge): Call fold() to determine
10580 whether the predicate is known.
10582 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10584 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10585 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10586 Create build and doc directories along with the language directories.
10587 Don't create doc directory separately.
10588 * configure: Regenerate.
10589 * Makefile.in: Create all object and executables files built
10590 with the build compiler in a build/ directory.
10591 (genobjnames): Add missing build objects.
10592 (STAGESTUFF): Don't stage the gen* programs.
10593 (ggc-none.o): Define dependencies for the target compiler.
10594 (build-print-rtl.o): Rename to build/print-rtl.o.
10595 (build-errors.o): Rename to build/errors.o.
10596 (build-varray.o): Rename to build/varray.o.
10597 (maintainerclean): Delete the contents of the build directory.
10598 ($(genobjs): %.o): Explicitly use -o.
10599 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10600 (build/gengtype-lex.o): Likewise.
10601 (build/gengtype-yacc.o): Likewise.
10602 (build/gcov-iov.o): Likewise.
10604 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10606 * vec.h (VEC_space): Return true if there _is_ space.
10607 (VEC_reserve): Adjust.
10609 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10611 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10612 use FPRs for scalar, complex and vector types only.
10614 2004-09-21 Jeff Law <law@redhat.com>
10616 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10617 the opt_stats_d structure.
10618 (vrp_data): Change from a varray into a hash table.
10619 (vrp_hash_elt): New structure for elements in the vrp hash table.
10620 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10621 in the vrp hash table.
10622 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10623 initialization slightly to make it easier to read. No longer need
10624 to grow/clear the varray. Instead empty and delete the hash table.
10625 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10626 a varray to a hash table.
10627 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10629 * tree-ssa-ccp.c (get_default_value): If we have a constant
10630 value recorded for an SSA_NAME, then use that constant as
10631 the initial lattice value.
10632 (substitute_and_fold): Transfer equivalences discovered into
10635 * tree.h (SSA_NAME_EQUIV): Add comments.
10636 (SET_SSA_NAME_EQUIV): Similarly.
10638 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10640 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10642 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10644 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10646 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10647 (finish_decl): Likewise.
10649 2004-09-21 Devang Patel <dpatel@apple.com>
10651 * tree.def (VEC_COND_EXPR): New tree node.
10652 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10654 2004-09-21 Stan Shebs <shebs@apple.com>
10656 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10657 * config/rs6000/darwin-world.asm: Likewise.
10659 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10661 * tree-ssa.c (verify_def): Use print_generic_stmt,
10662 not debug_generic_stmt.
10663 (verify_use): Ditto.
10664 (verify_phi_args): Ditto.
10665 (verify_ssa): Ditto.
10667 2004-09-21 Paul Brook <paul@codesourcery.com>
10669 * varasm.c (default_assemble_integer): Return false for values wider
10670 than the target word size. Works around GAS bug.
10672 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10674 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10676 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10679 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10681 * c-typeck.c (build_function_call): Give name of object
10682 we are attempting to call in error message.
10683 * c-objc-common.c (c_tree_printer): Call pp_expression,
10684 not return false, for 'E' case.
10686 2004-09-21 Steven Bosscher <stevenb@suse.de>
10688 PR rtl-optimization/17482
10689 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10690 load_killed_in_block_p): Clarify comments.
10691 (record_last_reg_set_info): Make static inline.
10692 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10693 (record_opr_changes): New function to replace the above.
10694 (compute_hash_table): Clarify comments. Use record_opr_changes.
10695 (reg_set_between_after_reload_p): Clean up.
10696 (reg_used_between_after_reload_p): Likewise.
10697 (eliminate_partially_redundant_load): Clarify comments.
10699 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10701 PR rtl-optimization/17266
10702 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10704 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10706 PR rtl-optimization/14851
10707 * rtlanal.c (commutative_operand_precedence): Calculate
10708 precedence of stripped constant.
10710 2004-09-20 Jeff Law <law@redhat.com>
10711 Jan Hubicka <jh@suse.cz>
10713 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10714 initialize key elements here.
10715 (release_ssa_name): Zero the released SSA_NAME here.
10716 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10717 (struct tree_ssa_name): Add new "equiv" field.
10718 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10719 (tree_ssa_dominator_optimize): No longer allocate, resize or
10720 clear CONST_AND_COPIES.
10721 (get_value_for, set_value_for): Kill.
10722 (thread_across_edge): Get/set the equivalency using
10723 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10724 (restore_vars_to_original_value): Likewise.
10725 (record_equivalences_from_phis): Likewise.
10726 (record_dominating_conditions): Likewise.
10727 (record_const_or_copy, record_equality): Likewise.
10728 (lookup_avail_expr): Likewise.
10729 (record_equivalences_from_stmt, cprop_operand): Likewise.
10730 (cprop_into_successor_phis): No longer need to pass around
10731 CONST_AND_COPIES. Callers updated. Get equivalences via
10733 (cprop_into_phis): Likewise.
10735 2004-09-20 Matt Austern <austern@apple.com>
10736 Zack Weinberg <zack@codesourcery.com>
10738 * c-common.c (fix_string_type): Build the unqualified array
10739 type unconditionally, then use c_build_qualified_type to get
10740 the proper const-qualified variant, and set its
10741 TYPE_MAIN_VARIANT to refer to the unqualified type.
10742 * c-lex.c (c_lex_return_raw_string): New global.
10743 (c_lex_with_flags): Honor it.
10744 * c-pragma.h: Declare it.
10746 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10748 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10750 2004-09-21 Jan Hubicka <jh@suse.cz>
10752 PR middle-end/17126
10753 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10754 (tree_rest_of_compilation): Cleanup.
10756 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10758 * config/s390/s390.c (s390_select_rtx_section): Remove.
10759 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10761 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10763 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10764 note to pretend a direct save from the original register when an
10765 intermediate register is used for the save.
10767 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10769 * tsystem.h (alloca): Provide a default definition.
10772 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10773 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10775 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10778 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10779 aliasing sets are the same rather than just conflicting.
10781 2004-09-20 Jan Hubicka <jh@suse.cz>
10783 PR middle-end/16460
10785 * cgraph.c (cgraph_unnest_node): New function.
10786 (c_finalize): Rename to ....
10787 (c_warn_unused_result_recursivly): ... this one; do only the warning
10788 (finish_function): Finalize the toplevel function; do not lower nested tree.
10789 * cgraph.h (cgraph_unnest_node): Declare.
10790 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10791 nestedness datastructure.
10792 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10793 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10794 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10796 2004-09-20 Richard Henderson <rth@redhat.com>
10798 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10799 from some_small_symbolic_operand_1; export.
10800 (some_small_symbolic_operand): Remove.
10801 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10803 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10805 2004-09-20 Jan Hubicka <jh@suse.cz>
10807 * predict.c (return_prediction): New function.
10808 (apply_return_prediction): Likewise.
10809 (tree_bb_level_predictions): Likewise.
10810 (tree_estimate_probability): Add noreturn exit edges; call
10811 bb_level_predictions; fix logic of return heuristics.
10812 (predict_paths_leading_to): Rescuesce from old CVS version of
10813 process_note_prediction function.
10814 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10816 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10818 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10819 floating point register area on stack.
10821 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10823 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10825 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10827 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10828 generating useless garbage.
10830 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10832 * builtins.c (fold_builtin): Call the new omonymous
10833 target hook for machine-dependent built-ins.
10834 * target-def.h (TARGET_FOLD_BUILTIN): New.
10835 * target.h (struct gcc_target): Add the fold_builtin hook.
10836 * targhooks.c (default_fold_builtin): New.
10837 * targhooks.h (default_fold_builtin): Declare it.
10839 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10841 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10844 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10847 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10849 2004-09-20 Jan Hubicka <jh@suse.cz>
10851 * predict.c (estimate_probability): Remove unnecesary code.
10853 2004-09-19 Ira Rosen <irar@il.ibm.com>
10855 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10856 (STMT_VINFO_VECT_DR_BASE): Declare.
10857 (VECT_SMODULO): Declare.
10858 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10859 (vect_compute_array_base_alignment): New function.
10860 (vect_analyze_data_ref_access): Check array indices. Remove one
10861 dimensional arrays restriction.
10862 (vect_get_ptr_offset): New function.
10863 (vect_get_symbl_and_dr): New function.
10864 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10865 (former name vect_get_base_decl_and_bit_offset).
10866 (vect_create_index_for_array_ref): Removed.
10867 (vect_create_index_for_vector_ref): New function.
10868 (vect_create_addr_base_for_vector_ref): New function.
10869 (vect_create_data_ref): Handle additional data refs. Call
10870 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10871 (vect_compute_data_ref_alignment): Support the changes. Call
10872 vect_get_base_and_bit_offset.
10873 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10874 data refs. Store vect_dr_base.
10875 (vect_analyze_data_ref_accesses): Support nonconstant init.
10876 (new_stmt_vec_info): Initialize vect_dr_base field.
10877 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10878 (get_vectype_for_scalar_type): Check for BLKmode.
10879 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10880 * tree-chrec.c (initial_condition_in_loop_num): New function.
10881 (chrec_component_in_loop_num): New function.
10882 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10883 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10884 to be pointer to varray_type.
10886 2004-09-19 Jan Hubicka <jh@suse.cz>
10888 * basic-block.h (update_bb_profile_after_threading): Declare.
10889 * cfg.c (update_bb_profile_after_threading): Break out from ...
10890 * cfgcleanup.c (try_forward_edges): ... here; use it.
10891 * tree-ssa-dom.c (thread_across_edge): Use it.
10892 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10893 profile of the new BB.
10895 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10897 * tree-ssa-pre.c (insert_into_set): Don't put
10898 is_gimple_min_invariant values into the set.
10900 2004-09-19 Andreas Jaeger <aj@suse.de>
10902 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10905 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10907 * config/cris/cris.h: Preserve the original spelling in a
10910 2004-09-18 Jeff Law <law@redhat.com>
10912 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10913 global varrays to replace the block local varrays.
10914 (struct dom_walk_block_data): Remove, no longer used.
10915 (get_eq_expr_value): No longer need to pass around pointers to local
10916 varrays. Callers updated. Unused markers added to unused parameters.
10917 (record_range, record_equivalences_from_stmt): Likewise.
10918 (record_equivalences_from_incoming_edge): Likewise.
10919 (record_var_is_nonzero): Likewise. Update now that we have a
10920 single global varray of SSA_NAMEs that need restoring.
10921 (dom_opt_initialize_block_local_data): Kill, no longer used.
10922 (tree_ssa_dominator_optimize): Initialize new global varrays.
10923 Update callbacks in dominator walker structure.
10924 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10925 VRP_VARIABLES_STACK.
10926 (restore_nonzero_vars_to_original_value): Update now that we have
10927 a single global varray of SSA_NAMEs that need restoring.
10928 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10929 Remove unused variables.
10930 (optimize_stmt): Remove unused variable.
10932 2004-09-18 Jan Hubicka <jh@suse.cz>
10934 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10936 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10937 verify_cgraph call.
10939 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10941 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10942 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10943 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10944 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10945 tree-ssa-operands.c, tree-ssa-phiopt.c,
10946 tree-ssa-threadupdate.c: Fix comment typos.
10948 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10950 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10951 config/arm/README-interworking, config/arm/arm-cores.def,
10952 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10953 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10954 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10955 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10956 config/frv/frv.md, config/i386/winnt.c,
10957 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10958 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10959 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10960 config/mcore/mcore.c, config/mips/mips.h,
10961 config/mn10300/mn10300.md, config/pa/pa.c,
10962 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10963 config/rs6000/rs6000.c, config/sh/symbian.c,
10964 config/sparc/sparc.h: Fix comment typos. Follow spelling
10967 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10970 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10972 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10974 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10975 remove TREE_ADDRESSABLE from RESULT_DECL.
10977 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10979 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10981 2004-09-18 Jan Hubicka <jh@suse.cz>
10983 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10985 * tree-ssa-alias.c (init_alias_info): Likewise.
10986 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10987 (verify_ssa): Likewise.
10988 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10990 2004-09-18 Jan Hubicka <jh@suse.cz>
10992 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
10995 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
10997 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
10998 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
10999 DW_EH_PE_sdata* for data.
11000 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11002 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11004 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11008 * c-typeck.c (constructor_asmspec): Delete.
11009 (struct initializer_stack): Delete field 'asmspec'.
11010 (start_init): Delete saving of asmspec.
11011 (finish_init): Don't update constructor_asmspec.
11012 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11013 * stmt.c (expand_asm): Duplicate strings from tree.
11014 (expand_asm_operands): Likewise.
11015 * tree.c (tree_size): Update computation of size of STRING_CST.
11016 (make_node): Don't make STRING_CST nodes.
11017 (build_string): Allocate string with tree node.
11018 (tree_code_size): Clean up assertions, don't allow requests
11019 for "the size of a STRING_CST".
11020 * tree.def (STRING_CST): Update comment.
11021 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11022 (tree_string): Place contents of string in tree node.
11023 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11026 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11028 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11029 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11031 2004-09-17 Jones Desougi <jones@ingate.com>
11033 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11034 * configure, config.in: Regenerate.
11036 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11038 * tree.c, tree.h (tree_class_strings): Make array const.
11039 Reindent per coding convention. Move asterisk to proper place
11040 per coding convention.
11042 2004-09-18 Andreas Schwab <schwab@suse.de>
11044 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11045 (tree-vectorizer.o): Likewise.
11046 (targhooks.o): Likewise.
11048 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11049 Zack Weinberg <zack@codesourcery.com>
11051 * alias.c (find_base_decl): Remove unreachable case '3' block.
11052 * expr.c (safe_from_p): Abort if passed a type.
11053 * tree-gimple.c (recalculate_side_effects): Abort if passed
11054 anything other than an expression.
11055 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11056 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11057 Abort on un-handled tree classes.
11058 (valid_in_set): Likewise.
11059 * tree.c (tree_code_class_strings): New static data.
11061 * tree.h (enum tree_code_class): New.
11062 (tree_code_class_strings): Declare.
11063 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11064 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11065 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11066 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11067 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11069 * tree.def, c-common.def, objc/objc-tree.def: Use
11070 tree_code_class enumeration constants instead of code letters.
11072 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11073 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11074 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11075 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11076 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11077 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11078 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11079 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11080 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11081 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11082 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11083 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11084 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11087 * LANGUAGES: Add note about change.
11089 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11091 PR tree-optimization/17319
11092 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11093 examine pointers on the LHS of an assignment.
11094 (collect_points_to_info_r): Handle RETURN_EXPR.
11096 2004-09-17 Jeff Law <law@redhat.com>
11098 * tree-ssa-dom.c (const_and_copies_stack): New.
11099 (dom_walk_block_data): Remove const_and_copies field.
11100 (record_const_or_copy): No longer need to pass in varray_type *.
11101 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11103 (record_equality): Similarly.
11104 (restore_vars_to_original_value): Similarly. Revamp to use new
11105 single global stack rather than per-block stacks.
11106 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11107 (thread_across_edge): Remove now unused parameters.
11108 (dom_opt_initialize_block_local_data): No longer test the block
11109 local CONST_AND_COPIES.
11110 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11112 2004-09-17 Jan Hubicka <jh@suse.cz>
11114 PR tree-optimization/17509
11115 * tree-optimize.c (update_inlined_to_pointers): New function.
11116 (tree_rest_of_compilation): Use it.
11118 2004-09-17 Devang Patel <dpatel@apple.com>
11120 * dbxout.c (get_lang_number): New.
11121 (dbxout_init): Include lang number in N_SO stab.
11122 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11123 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11125 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11127 PR tree-optimization/17273
11128 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11129 replacement is a constant.
11131 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11133 * c-tree.h (enum c_typespec_keyword): New.
11134 (struct c_declspecs): Adjust description of "type". Remove
11135 specbits, explicit_int_p and explicit_char_p. Rename
11136 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11137 short_p, signed_p, unsigned_p and complex_p.
11138 (finish_declspecs): New.
11139 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11140 typename): Call finish_declspecs.
11141 * c-decl.c (finish_declspecs): New.
11142 (declspecs_add_type): Check for combinations which cannot occur in
11143 valid specifier lists. Update comments.
11144 (shadow_tag_warned): Remove checks done in finish_declspecs.
11145 Don't report useless type name if type defaulted to int.
11146 (grokdeclarator): Remove checks and actions done in
11147 finish_declspecs. Don't allow for type being NULL. Update for
11148 datastructures changes. Initialize decl_attr.
11149 (build_null_declspecs, quals_from_declspecs): Update for
11150 datastructures changes.
11152 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11154 * doc/extend.texi: Fix duplicated word.
11156 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11158 * doc/invoke.texi: Remove stray explanation on
11159 -freduce-all-givs and -fmove-all-movables.
11161 2004-09-17 James Morrison <phython@gcc.gnu.org>
11163 * doc/cfg.texi: Use @smallexample.
11164 * doc/md.texi: Likewise.
11165 * doc/tree-ssa.texi: Likewise.
11166 * doc/extend.texi: Likewise. Use @r{} in comments.
11167 * doc/trouble.texi: Use @r{} in comments.
11169 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11171 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11173 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11174 * configure: Regenerate.
11176 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11178 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11179 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11180 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11181 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11182 slashes in substitutions.
11183 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11185 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11187 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11188 gimplify.c, lambda-code.c, optabs.c, predict.c,
11189 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11190 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11193 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11195 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11196 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11197 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11198 doc/trouble.texi: Use @option around options.
11200 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11202 * Makefile.in (gen-protos.o): Depend on errors.h.
11204 2004-09-17 Steven Bosscher <stevenb@suse.de>
11206 PR tree-optimization/17513
11207 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11208 for successors of the entry block.
11210 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11212 PR rtl-optimization/15187
11213 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11214 insn_rtx_cost of both branches > BRANCH_COST
11216 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11218 PR tree-optimization/17528
11219 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11220 erase the may-alias set for a tag when merging it with
11223 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11225 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11226 for 32-bit TARGET_SHMEDIA.
11227 (call_value): Likewise.
11229 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11231 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11232 test apply only to TREE_STATIC and DECL_EXTERNAL.
11234 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11236 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11237 * basic-block.h (get_dominated_by_region): Declare.
11238 * dominance.c (get_dominated_by_region): New function.
11239 * tree-cfg.c: Include cfglayout.h.
11240 (tree_duplicate_bb): Duplicate also phi nodes.
11241 (struct ssa_name_map_entry): New type.
11242 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11243 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11244 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11245 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11246 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11247 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11248 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11249 rewrite_to_new_ssa_names, allocate_ssa_names,
11250 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11251 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11252 (copy_loop_headers): Use tree_duplicate_sese_region.
11254 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11256 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11258 2004-09-16 Jeff Law <law@redhat.com>
11260 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11261 (rewrite_block_data): Remove, no longer used.
11262 (rewrite_initialize_block_local_data): Remove, no longer used.
11263 (rewrite_initialize_block): Mark parameters as unused as needed.
11264 Change references to the block local block_defs to be block_defs_stack.
11265 Push a marker onto the block_defs_stack.
11266 (ssa_rewrite_initialize_block): Similarly.
11267 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11268 (ssa_register_new_def): No longer needs varray argument. Use
11269 block_defs_stack instead. No longer handle possibly null block_defs
11270 varray. Reverse order of items we push on the stack to make it
11271 easier to identify our marker.
11272 (register_new_def): No longer handle possibly null block_defs
11274 (rewrite_finalize_block): Revamp to look for markers in the global
11275 block_defs_stack varray rather than wiping a block local varray.
11276 Mark arguments as unused as needed.
11277 (ssa_rewrite_finalize_block): Similarly.
11278 (rewrite_into_ssa): Update initialization of dom walker structure
11279 to reflect that we don't need block local data anymore. Initialize
11280 the block_defs_stack varray.
11281 (rewrite_ssa_into_ssa): Similarly.
11282 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11283 (struct dom_walk_data): Kill block_defs field.
11284 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11285 (thread_across_edge): Use the global block_defs_stack instead of
11286 the old block_defs varray.
11287 (dom_opt_initialize_block_local_data): Update now that we don't have
11288 block_defs field to check anymore.
11289 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11290 (restore_currdefs_to_original_value): Use the new block_defs_stack
11291 instead of a block local varray.
11292 (dom_opt_finalize_block): Similarly.
11293 (record_equivalencs_from_phis): Similarly.
11294 (optimize_stmt, register_definitions_for_stmt): Similarly.
11296 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11298 PR tree-optimization/17517
11299 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11300 coalesce same-root variables without checking for abnormal PHI usage.
11302 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11304 * cfgloop.h (duplicate_loop): Add prototype.
11305 * cfgloopmanip.c (duplicate_loop): Make non-static.
11306 * lambda-code.c (perfect_nestify): Factor out test whether
11307 we can handle this loop into separate function.
11309 (can_convert_to_perfect_nest): New function.
11310 (replace_uses_of_x_with_y): Add modify_stmt call.
11311 * tree-loop-linear.c (linear_transform_loops): Call
11312 rewrite_into_loop_closed_ssa and free_df.
11314 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11316 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11317 loop invariant as well.
11318 (perfect_nestify): new function.
11319 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11320 upper bounds, and steps.
11321 Set outerinductionvar properly.
11322 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11324 Return NULL if we need a perfect loop and can't make one.
11325 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11326 (not_interesting_stmt): New function.
11327 (phi_loop_edge_uses_def): Ditto.
11328 (stmt_uses_phi_result): Ditto.
11329 (stmt_is_bumper_for_loop): Ditto.
11330 (perfect_nest_p): Ditto.
11331 (nestify_update_pending_stmts): Ditto.
11332 (replace_uses_of_x_with_y): Ditto.
11333 (stmt_uses_op): Ditto.
11334 (perfect_nestify): Ditto.
11335 * lambda-mat.c (lambda_matrix_id_p): New function.
11336 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11337 * lambda.h: Update prototypes.
11338 * tree-loop-linear (linear_transform_loop): Use new
11339 perfect_nest_p. Detect and ignore identity transform.
11340 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11342 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11344 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11345 Gather also strides of accessed data. Pass in the data references
11347 (try_interchange_loops): Add a new heuristic for handling the temporal
11348 locality. Pass in the data references array.
11349 (linear_transform_loops): Pass the data references array to
11350 try_interchange_loops.
11352 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11354 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11356 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11358 * doc/c-tree.texi (Classes): Remove index entries for
11359 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11361 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11363 * fold-const.c (fold): Fold difference of addresses.
11364 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11365 get_inner_reference.
11366 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11367 (ptr_difference_const): Moved to fold-const.c.
11368 (split_address_cost): Use get_inner_reference instead of peel_address.
11369 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11370 * tree.h (ptr_difference_const): Export.
11372 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11373 variable type to the dump. Fix indentation.
11374 (idx_find_step): Handle nonconstant array_ref_element_size and
11375 array_ref_low_bound.
11376 (idx_record_use): Handle array_ref_element_size and
11377 array_ref_low_bound.
11378 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11379 statements correctly.
11380 (get_computation_at, iv_value): Do not unshare expressions here.
11381 (rewrite_use_outer): Unshare the expression before it is emitted
11383 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11385 * tree.c (unsigned_type_for, signed_type_for): Moved from
11386 tree-ssa-loop-niter.c. Use langhooks.
11387 * tree.h (signed_type_for): Export.
11389 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11391 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11394 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11397 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11398 Add two parameters to extra_includes.
11399 (C_INCPATH_INIT): Remove.
11400 * c-incpath.c (register_include_chains): Call extra_pre_includes
11401 before adding the standard include directory.
11402 Update call to extra_includes.
11403 (!defined TARGET_EXTRA_INCLUDES): Update
11404 hook_void_charptr_charptr_int and add !define
11405 TARGET_EXTRA_PRE_INCLUDES.
11406 (!define TARGET_EXTRA_INCLUDES): Define as
11407 hook_void_charptr_charptr_int.
11408 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11409 (target_c_incpath): Always declare.
11410 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11412 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11413 * config/darwin.h: (darwin_register_frameworks): Update for
11414 the two new parameters.
11415 (darwin_register_objc_includes): Add prototype.
11416 (TARGET_EXTRA_PRE_INCLUDES): Define.
11417 * config/darwin-c.c (darwin_register_objc_includes): New function.
11418 (darwin_register_frameworks): Update for the two new parameters.
11419 (target_c_incpath): Remove.
11420 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11422 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11424 (TARGET_EXTRA_PRE_INCLUDES): Document.
11426 * gcc.c (spec_function): Add replace-outfile.
11427 (replace_outfile_spec_function): New function.
11428 * config/darwin.h (LINK_SPEC): Add replace
11429 -lobjc with -lobjc-gnu if -fgnu-runtime is
11431 * invoke.texi (replace-outfile): Document.
11433 2004-09-13 Jan Hubicka <jh@suse.cz>
11435 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11436 (tree_predict_by_opcode): Use it.
11437 (tree_estimate_probability): Add, for now disabled,
11438 strip_builtin_expect call.
11440 2004-09-15 James E Wilson <wilson@specifixinc.com>
11443 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11444 if current_function_decl is a sibcall.
11446 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11448 * varasm.c (default_function_rdodata_section): Make sure to pass
11449 along a decl for a link-once section.
11451 2004-09-15 Richard Henderson <rth@redhat.com>
11453 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11454 warning with code disable. Fix formatting.
11456 2004-09-15 Steven Bosscher <stevenb@suse.de>
11458 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11459 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11460 after propagating into an ADDR_EXPR.
11462 2004-09-15 Andrew Pinski <apinski@apple.com>
11465 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11466 Move it out of gcc_assert.
11468 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11470 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11471 except.c, fold-const.c, function.c, langhooks.c, params.c,
11472 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11473 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11474 for quoting in diagnostics going through pretty-print.c. Use ''
11475 for quoting in other diagnostic text.
11476 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11478 * Makefile.in (langhooks.o): Update dependencies.
11479 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11482 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11484 * configure.ac: Check for COMDAT support. Robustify check for
11486 * configure: Regenerated.
11487 * config.in: Likewise.
11488 * langhooks-def.h (lhd_comdat_group): New function.
11489 (LANG_HOOKS_COMDAT_GROUP): New macro.
11490 (LANG_HOOKS_DECLS): Use it.
11491 * langhooks.c (lhd_comdat_group): Define.
11492 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11493 * output.h (named_section_flags): Make it a macro.
11494 (named_section_real): New function.
11495 (default_no_named_section): Add decl parameter.
11496 (default_elf_asm_named_section): Likewise.
11497 (default_coff_asm_named_section): Likewise.
11498 (default_pe_asm_named_section): Likewise.
11499 * target.h (gcc_target): Adjust type of named_section.
11500 * varasm.c (named_section_flags): Rename to named_section_real.
11501 Add decl parameter.
11502 (default_no_named_section): Add decl parameter.
11503 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11504 with the case that ASM_COMMENT_START is "@".
11505 (default_coff_asm_named_section): Add decl parameter.
11506 (default_pe_asm_named_section): Likewise.
11507 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11509 (unicosmk_asm_named_section): Likewise.
11510 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11511 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11512 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11513 * config/cris/cris-protos.h (cris_target_asm_named_section):
11515 * config/cris/cris.c (cris_target_asm_named_section):
11517 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11519 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11520 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11521 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11523 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11524 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11525 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11526 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11528 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11529 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11530 * cp/cp-tree.h (cxx_comdat_group): Declare.
11531 * cp/decl.c (cxx_comdat_group): New function.
11533 2004-09-15 Jan Hubicka <jh@suse.cz>
11535 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11536 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11538 * tree-cfg.c (remove_bb): Release SSA defs.
11540 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11542 * doc/tm.texi: Follow spelling conventions.
11544 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11546 * tree-ssa-dom.c: Fix comment typos.
11548 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11550 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11552 (ppc_fallback_frame_state): Save location of CR.
11554 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11556 * expr.c (string_constant): Handle also read-only variables
11557 initialized to string literals.
11559 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11560 into memcpy (x, y, 1) if memcpy can be expanded inline.
11562 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11564 PR tree-optimization/17468
11565 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11566 definition inside a block precede uses.
11567 * tree-tailcall.c (adjust_return_value): Emit statements in the
11570 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11572 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11574 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11576 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11578 2004-09-14 Jeff Law <law@redhat.com>
11580 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11581 (struct dom_walk_block_data): Remove avail_exprs member.
11582 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11583 (lookup_avail_expr): No longer need to pass in address of
11584 the block local available exprs stack. All callers changed.
11585 (simplify_cond_and_lookup_avail_expr): Similarly.
11586 (simplify_switch_and_lookup_avail_expr): Similarly.
11587 (get_eq_expr_value, record_cond): Likewise.
11588 (record_dominating_conditions): Likewise.
11589 (update_rhs_and_lookup_avail_expr): Likewise.
11590 (record_equivalences_from_stmt): Likewise.
11591 (dom_opt_initialize_block_local_data): No longer test state of
11592 block local avail_exprs.
11593 (dom_opt_initialize_block): Mark unwind point in the global
11595 (remove_expressions_from_table): Update to unwind to the
11596 most recent unwind marker in the global avail_expr stack.
11597 All callers changed.
11598 (dom_opt_finalize_block): Mark unwind point in the global
11599 avail_expr stack as needed.
11600 (record_cond): Push elements into the global avail_exprs stack.
11602 * tree-dfa.c (free_df_for_stmt): No longer static.
11603 (free_df): Update comments.
11604 * tree-flow.h (free_df_for_stmt): Prototype.
11605 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11608 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11610 PR tree-optimization/17252
11611 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11612 pointer may not point to itself when using relaxed
11615 2004-09-14 Richard Henderson <rth@redhat.com>
11617 PR middle-end/17397
11618 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11619 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11621 2004-09-14 Andrew Pinski <apinski@apple.com>
11623 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11624 sets of the pointers but the aliasing sets of what they point to.
11626 2004-09-14 Roger Sayle <roger@eyesopen.com>
11628 PR rtl-optimization/9771
11629 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11630 conditional compilation in init_reg_sets_1.
11631 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11632 (but not stack) pointer exceptions to regs_invalidated_by_call.
11633 (globalize_reg): Globalizing a fixed register may need to update
11634 regs_invalidated_by_call.
11636 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11638 PR tree-optimization/15262
11639 * tree-dfa.c (dump_variable): Also print the type of the
11641 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11642 memory tags are of conflicting alias sets but have no aliased
11643 symbols in common, add one tag to the alias set of the other.
11644 (setup_pointers_and_addressables): Remove hack to deal with
11645 programs with no aliased symbols.
11646 (may_alias_p): Don't special case aggregate types.
11648 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11651 * doc/invoke.texi (Environment Variables): Correct example locale.
11653 2004-09-14 Jan Hubicka <jh@suse.cz>
11655 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11657 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11659 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11661 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11663 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11665 (struct c_declarator): Change u.array.quals and pointer_quals to
11666 int. Add u.array.attrs.
11667 (quals_from_declspecs): New.
11668 * c-decl.c (quals_from_declspecs): New.
11669 (shadow_tag_warned): Give more specific message for useless type
11671 (build_array_declarator, set_array_declarator_inner,
11672 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11673 declspecs_add_qual): Update for changed structures.
11675 2004-09-14 Jeff Law <law@redhat.com>
11677 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11678 to a global varray.
11679 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11680 (dom_opt_initialize_block_local_data): No longer test state
11681 of stmts_to_rescan.
11682 (dom_opt_finalize_block): Update due to change in scope of
11684 (optimize_stmt): Similarly.
11686 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11688 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11689 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11690 comment typos. Follow spelling conventions.
11692 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11694 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11695 config/i386/predicates.md, config/sparc/sparc.c: Follow
11696 spelling conventions.
11698 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11699 Steven Bosscher <stevenb@suse.de>
11701 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11702 * basic-block.h (struct reorder_block_def): Add copy_number field.
11703 * cfgloop.h (biv_p): Declare.
11704 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11705 * common.opt (fsplit-ivs-in-unroller): New flag.
11706 * loop-iv.c (biv_p): New function.
11707 * loop-unroll.c: Include hashtab.h and recog.h.
11708 (struct iv_to_split, struct split_ivs_info): New types.
11709 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11710 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11711 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11712 insert_base_initialization, split_iv): New functions.
11713 (peel_loop_completely, unroll_loop_constant_iterations,
11714 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11716 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11718 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11720 * tree-cfg.c (thread_jumps): Update dominators correctly in
11721 case destination of threaded edge dominates its source.
11723 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11725 * unroll.c: Removed.
11727 * Makefile.in (LOOP_H, unroll.o): Removed.
11728 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11730 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11732 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11733 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11734 * loop.c: Do not include loop.h.
11735 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11736 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11737 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11738 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11739 struct loop_regs, struct loop_movables, struct loop_info): Moved
11741 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11742 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11743 find_common_reg_term, loop_iterations, final_giv_value): Moved
11745 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11746 loop_dump_stream, for_each_insn_in_loop, express_from,
11747 extend_value_for_giv, loop_iv_add_mult_emit_before,
11748 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11749 loop_insn_first_p, get_condition_for_loop,
11750 loop_insn_emit_before, loop_insn_hoist,
11751 loop_insn_sink): Made static.
11752 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11754 (strength_reduce): Do not call unroller.
11755 (record_giv): Do not initialize unrolled field.
11756 (prescan_loop): Do not set loop_info->preconditioned.
11757 * passes.c: Do not include loop.h.
11758 (rest_of_handle_loop_optimize): Do not call unroller.
11759 * predict.c: Do not include loop.h.
11760 * rtl.h (NOTE_PRECONDITIONED): Removed.
11761 * stmt.c: Do not include loop.h.
11762 * toplev.c: Do not include loop.h.
11763 (process_options): Do not handle flag_old_unroll_loops.
11765 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11766 Documentation removed.
11767 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11769 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11771 * Makefile.in (STAGE1_CHECKING): New variable.
11772 (stage1_build): Use it.
11773 * tree-ssa.c (verify_ssa): Preserve state of dominance
11776 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11778 * config/i386/i386.c (output_fp_compare): Add generation
11779 of ftst instruction.
11780 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11781 Use output_fp_compare () function.
11782 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11783 (fix_truncdi_memory): Remove operands[5] copy.
11785 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11787 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11788 config/mcore/mcore.md, config/rs6000/linux64.h,
11789 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11792 2004-09-13 James E Wilson <wilson@specifixinc.com>
11794 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11795 * gen-protos.c: Include errors.h.
11796 (progname): Delete.
11798 2004-09-14 Jan Hubicka <jh@suse.cz>
11800 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11801 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11802 (predict_loops): Use number_of_iterations_exit to predict
11803 number of iterations on trees.
11805 2004-09-13 Dale Johannesen <dalej@apple.com>
11809 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11810 objects declared extern.
11812 2004-09-14 Paul Brook <paul@codesourcery.com>
11814 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11817 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11819 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11820 Only use TYPE_BINFO for aggregates.
11822 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11824 * expmed.c (synth_mult): Initialize latency. Check cost before
11825 checking ops count.
11827 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11829 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11830 add_call_clobber_ops and add_call_read_ops.
11831 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11832 the number of vdefs and vuses inserted based on analysis of global
11833 variables across calls. * tree-dfa.c (find_referenced_vars):
11834 Needed to reset static var maps before each function is compiled.
11836 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11837 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11838 all_module_statics,searchc_env,dfs_info): New fields to support
11839 analysis of static global variables.
11840 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11841 cgraph_reset_static_var_maps, get_global_static_vars_info,
11842 get_global_statics_not_read, get_global_statics_not_written,
11843 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11844 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11845 process_call_for_static_vars, scan_for_static_refs,
11846 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11847 clear_static_vars_maps, cgraph_propagate_bits,
11848 cgraph_characterize_statics): New. Functions to support analysis
11849 of static global variables.
11850 (cgraph_mark_local_and_external_functions): Renamed from:
11851 (cgraph_mark_local_functions)
11852 (cgraph_expand_all_functions): Remove call to
11853 cgraph_mark_local_and_external_functions.
11854 (cgraph_optimize): Added driver to analyze static variables whose
11855 scope is within the compilation unit. * cgraph.h (struct
11856 cgraph_local_info, GTY): Added statics_read, statics_written,
11857 local, calls_read_all, calls_write_all, for_functions_valid.
11858 (struct cgraph_node): Added next_cycle. * cgraph.c
11859 (dump_cgraph_node): Added print routines for new fields. *
11860 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11863 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11865 * c-decl.c (grokdeclarator): Correct comments about where storage
11866 class specifiers are rejected by grammar and add corresponding
11867 asserts. Diagnose typedefs and parameters declared inline.
11868 Change warning for inline main to a pedwarn. Only diagnose inline
11870 (declspecs_add_scspec): Allow duplicate "inline".
11872 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11874 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11875 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11877 2004-09-13 Richard Henderson <rth@redhat.com>
11880 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11881 (tree_type): Replace spare with contains_placeholder_bits.
11882 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11883 make static. Remove seen_types list.
11884 (type_contains_placeholder_p): New.
11886 2004-09-13 James E Wilson <wilson@specifixinc.com>
11888 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11889 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11890 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11891 bdesc_arrays instead of mips_bdesc.
11892 (mips_init_builtins): Likewise.
11893 * config/mips/mips.h (TARGET_SB1): New.
11894 (HAVE_SQRT_P): Delete.
11895 * config/mips/mips.md (divide_condition): Support V2SF.
11896 (sqrt_condition, recip_condition): New.
11897 (div<mode>3): Use ANYF instead of SCALARF.
11898 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11900 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11901 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11903 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11904 instead of SCALARF. Use UNITMODE instead of MODE.
11906 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11908 * config.in: Regenerate after removal of libbanshee.
11910 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11912 PR tree-optimization/17400
11913 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11914 coalesce partitions when one occurs in an abnormal PHI.
11916 2004-09-13 Andrew Pinski <apinski@apple.com>
11918 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11921 2004-09-13 Richard Henderson <rth@redhat.com>
11924 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11925 (cselib_invalidate_rtx_note_stores): New.
11926 (cselib_record_sets, cselib_process_insn): Update to match.
11927 * cselib.h (cselib_invalidate_rtx): Declare.
11928 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11930 2004-09-13 Richard Henderson <rth@redhat.com>
11933 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11934 after copying its argument.
11936 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11938 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11939 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11940 in diagnostics. Use %' for English apostrophes.
11941 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11942 (pedwarn_c90, pedwarn_c99): Use it.
11943 * c-decl.c (lookup_label): Quote label name in diagnostic.
11944 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11945 * c-typeck.c (warn_for_assignment): Likewise.
11947 2004-09-13 Jan Hubicka <jh@suse.cz>
11949 * i386.c (x86_schedule): New global variable.
11950 (override_options): Disable scheduling when not supported.
11951 * i386.h (x86_schedule): Declare.
11952 (TARGET_SCHEDULE): New macro.
11954 2004-09-12 Richard Henderson <rth@redhat.com>
11957 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11958 * tree.c, tree.h (has_cleanups): Remove.
11960 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11962 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11963 arguments of the phi nodes correctly.
11965 2004-09-12 Jan Hubicka <jh@suse.cz>
11967 * ggc-common.c (cmp_statistics): Fix sorting.
11969 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11972 * expmed.c (expand_divmod): If cheap power of 2 divide is
11973 available, use it for negative constant as well.
11975 2004-09-12 Andrew Pinski <apinski@apple.com>
11977 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11980 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11982 2004-09-12 Richard Henderson <rth@redhat.com>
11984 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11986 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11987 post-reload, and scratch NULL.
11988 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11989 (x86_shift_adj_2): Use ix86_expand_clear.
11990 (ashldi3): Remove CMOVE expansion difference.
11991 (ashldi3_1): Remove.
11992 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11993 add constraints for immediates. New peephole for split-with-temp.
11994 Run splitter after peep2 pass.
11995 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
11996 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
11997 (setcc_2): Rename with *.
11998 * config/i386/predicates.md (reg_or_pm1_operand): New.
11999 (ashldi_input_operand): New.
12001 2004-09-12 Richard Henderson <rth@redhat.com
12003 * print-rtl.c (print_decl_name): New.
12004 (print_mem_expr): Use it.
12006 2004-09-12 Richard Henderson <rth@redhat.com
12008 PR 17186, part deux
12009 * except.c (sjlj_emit_function_exit): Fix logic locating
12010 sjlj_exit_after in final block.
12012 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12014 * common.opt: Remove flags -fmove-all-movables and
12016 * loop-invariant.c (find_invariants_to_move):
12017 Remove all uses of flag_move_all_movables.
12018 * loop.c (move_movables): Remove all uses of
12019 flag_move_all_movables.
12020 (strength_reduce): Remove all uses of
12021 flag_reduce_all_givs.
12022 * doc/invoke.texi: Remove documentation of flags
12023 -fremove-all-movables and -freduce-all-givs.
12025 2004-09-11 Roger Sayle <roger@eyesopen.com>
12027 PR middle-end/17411
12028 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12029 change. elt->type may be a floating point type, so use fold_convert.
12031 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12033 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12034 the thing referenced as used, not the stub itself.
12036 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12038 * c-tree.h (enum c_storage_class): New.
12039 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12040 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12041 declarations and "auto" or "register" in file scope empty
12042 declarations. Give more specific warnings for other cases of
12043 storage class specifiers in empty declarations.
12044 (grokdeclarator): Update for new structures. Don't check for
12045 multiple storage classes. Diagnose file-scope "register" if
12047 (build_null_declspecs): Update.
12048 (declspecs_add_scspec): Update. Diagnose multiple storage class
12049 specifiers and invalid uses of "__thread".
12051 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12053 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12054 (tree_size, make_node): Use it.
12055 * tree-ssa-pre.c (init_pre): Use it.
12056 * tree.h: Prototype it.
12058 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12060 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12061 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12062 redirect_immediate_use): Use PHI_DF.
12063 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12064 (bb_for_stmt): Use PHI_BB.
12065 (get_immediate_uses): Use PHI_DF.
12066 * tree-ssa-dse.c (max_stmt_uid): New variable.
12067 (get_stmt_uid): New function.
12068 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12070 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12071 (max_uid): Renamed to max_stmt_uid.
12072 (get_stmt_uid): New function.
12073 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12074 phi node annotations.
12075 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12076 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12077 (struct tree_phi_node): Add bb and df fields.
12079 2004-09-11 Richard Henderson <rth@redhat.com>
12081 PR middle-end/17416
12082 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12085 2004-09-11 Jan Hubicka <jh@suse.cz>
12087 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12088 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12089 * i386.md (i387_cw): Add 'uninitialized' mode.
12091 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12092 (output_location): Break out from ....
12093 (branch_prob): ... here; handle gcov output on trees.
12094 * toplev.c (process_options): No longer be sorry about coverage for
12097 2004-09-11 Steven Bosscher <stevenb@suse.de>
12100 * fold-const.c (fold): Do not try to fold the operand of a
12101 CLEANUP_POINT_EXPR if that operand does itself not have any
12104 PR middle-end/17417
12105 * langhooks.c (lhd_decl_printable_name): Make sure that this
12106 function is called with is a decl node that has an identifier.
12107 * tree-pretty-print.c (dump_function_name): New function to
12108 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12109 (print_call_name): Use it.
12111 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12113 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12116 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12118 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12119 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12122 2004-09-11 Richard Henderson <rth@redhat.com>
12124 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12125 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12126 operand of the ADDR_EXPR.
12127 (expand_expr_real_1): Update to match.
12129 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12132 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12133 choose 64-bit version.
12135 2004-09-11 Richard Henderson <rth@redhat.com>
12138 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12140 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12142 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12143 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12144 Insert @: after i.e. or e.g.
12146 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12148 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12149 D.xxx rather than <Dxxx>.
12151 2004-09-10 Adam Nemet <anemet@lnxw.com>
12153 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12154 in_tree_ld_is_elf should be true for LynxOS.
12155 * configure: Regenerate.
12157 2004-09-10 Adam Nemet <anemet@lnxw.com>
12159 * Makefile.in (all.cross): Add srcextra.
12161 2004-09-10 Roger Sayle <roger@eyesopen.com>
12163 PR middle-end/17024
12164 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12165 floating point comparison operators. Change aborts to gcc_asserts.
12167 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12169 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12171 2004-09-10 James E Wilson <wilson@specifixinc.com>
12173 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12174 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12176 * convert.c (convert_to_vector): Replace recursive call with
12179 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12180 Add integer argument named constant. Use const_tiny_rtx instead of
12182 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12184 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12186 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12187 of gen_rtx_raw_CONST_VECTOR.
12189 2004-09-10 Eric Christopher <echristo@redhat.com>
12192 * c-parse.in (attribute): Add NULL_TREE for error case
12193 for error recovery.
12195 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12197 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12198 (extract_interface_info): Delete prototype.
12199 * c-decl.c (extract_interface_info): Delete stub.
12200 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12201 it's not already been done ...
12202 (init_c_lex): ... not here.
12203 (fe_file_change): Don't call extract_interface_info.
12205 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12207 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12208 typedef_p and typedef_signed_p.
12209 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12210 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12211 Check typedef_p and typedef_signed_p, not typedef_decl.
12212 (grokfield): Check typedef_p, not typedef_decl.
12213 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12215 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12218 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12220 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12222 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12224 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12225 temporary variables.
12227 * dbxout.c (dbxout_block): Update for
12228 current_function_func_begin_label a string.
12229 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12230 * except.c (dw2_output_call_site_table): Likewise.
12231 * toplev.c (current_function_func_begin_label): Likewise.
12232 * tree.h (current_function_func_begin_label): Likewise.
12233 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12235 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12238 * config/darwin.c: Include target.h.
12239 (struct machopic_indirection): Make ptr_name a string.
12240 (machopic_indirection_hash): Update for ptr_name a string.
12241 (machopic_indirection_eq): Likewise.
12242 (machopic_indirection_name): Likewise.
12243 (machopic_output_indirection): Likewise.
12244 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12245 string. Don't expect stub names to be in the identifier hash table.
12246 Do call strip_name_encoding before looking up entry in ID hash table.
12247 * config/t-darwin (darwin.o): Add target.h to dependencies.
12249 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12250 of fprintf for register names.
12252 * output.h (unlikely_section_label): Delete declaration.
12253 (unlikely_text_section_name): Likewise.
12254 * varasm.c (unlikely_section_label_printed): Make static.
12255 (unlikely_section_label): Likewise.
12256 (unlikely_text_section_name): Likewise.
12257 (assemble_start_function): Use reconcat.
12259 * rtl.def (REG): Add comment to describe third field.
12261 2004-09-10 Andrew Pinski <apinski@apple.com>
12263 * config/darwin.c (machopic_mcount_stub_name): Call
12264 machopic_indirection_name instead of making the string
12267 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12271 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12273 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12274 memory tag is call clobbered, so are its aliases.
12275 (group_aliases): When two memory tags being grouped, if one is
12276 call clobbered, so are the other and its aliases.
12277 (add_may_alias): Remove call-clobbering stuff.
12278 (replace_may_alias): Likewise.
12279 (merge_pointed_to_info): Merge pt_global_mem
12281 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12283 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12284 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12285 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12286 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12287 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12289 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12291 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12292 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12293 pair. Remove match_dup from inputs. Remove masaccs handling.
12294 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12295 (masaccs, mdasaccs): Turn into define_insns.
12297 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12299 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12300 for floating-point types if flag_unsafe_math_optimizations.
12302 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12304 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12305 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12306 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12307 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12308 config/ia64/ia64.md, config/ip2k/libgcc.S,
12309 config/mips/mips-ps-3d.md, config/mips/mips.c,
12310 config/rs6000/rs6000.c, config/s390/s390.c,
12311 config/sh/symbian.c: Fix comment typos.
12313 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12315 * config/s390/s390.c (s390_emit_prologue): Added missing
12318 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12320 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12321 typos. Follow spelling conventions.
12323 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12325 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12326 in diagnostic. Don't dereference NULL TYPE_NAME.
12328 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12330 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12331 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12332 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12333 value-prof.c: Fix comment typos. Follow spelling conventions.
12335 2004-09-10 Jan Hubicka <jh@suse.cz>
12337 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12338 * tree-split_edge.c (tree_split_edge): Likewise.
12339 (thread_jumps): Likewise.
12341 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12343 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12346 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12348 * cgraph.h (cgraph_dump_file): Do not declare.
12349 * cgraphunit.c (cgraph_dump_file): Declare as static.
12350 (init_cgraph): New.
12351 * toplev.c (cgraph_dump_file): Do not declare.
12352 (compile_file): Call init_cgraph.
12353 * tree-dump.c (dump_files): Add IPA dump file, remove
12354 XML dump of call graph.
12355 (get_dump_file_name): Support IPA dump file naming scheme.
12356 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12357 XML dump of call graph.
12358 * doc/invoke.texi (Debugging Options): Document the new options.
12360 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12362 * doc/extend.texi: Document the FR-V built-in functions.
12364 2004-09-09 James E Wilson <wilson@specifixinc.com>
12366 * doc/sourcebuild.texi: Delete libbanshee reference.
12368 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12370 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12372 2004-09-09 James E Wilson <wilson@specifixinc.com>
12374 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12375 before calling vector_types_convertible_p.
12376 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12377 vector_types_convertible_p. Don't give another error if
12378 convert_for_assignment returns error_mark_node.
12380 2004-09-09 Roger Sayle <roger@eyesopen.com>
12382 PR middle-end/17055
12383 * fold-const.c (build_zero_vector): New function to construct a
12384 vector (either floating point or integer) of zeros.
12385 (fold_convert): Internally, enable conversions of integer zero
12386 to arbitrary vector types, using the new build_zero_vector.
12388 2004-09-09 Roger Sayle <roger@eyesopen.com>
12390 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12391 expand a left shift by an immediate constant as either an ashl or
12392 a sequence of additions.
12393 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12394 instead of calling gen_ashlsi3 with a constant directly.
12396 2004-09-09 Roger Sayle <roger@eyesopen.com>
12398 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12399 size, and the low and high parts of a DImode constant are equal,
12400 copy one register to another instead of loading the same immediate
12403 2004-09-09 Richard Henderson <rth@redhat.com>
12405 PR middle-end/17367
12406 * function.c (assign_parm_setup_block): Only put PARALLELs into
12407 a register if use_register_for_decl.
12409 2004-09-09 Eric Christopher <echristo@redhat.com>
12411 * ra-colorize.c (reset_lists): Move variable declaration inside
12412 ENABLE_CHECKING to avoid unused variable warnings when
12413 not --enable-checking.
12414 (check_colors): Ditto.
12416 2004-09-09 Mike Stump <mrs@apple.com>
12418 * version.c (version_string): Bump to 4.0.0.
12419 * doc/include/gcc-common.texi (version-GCC): Likewise.
12421 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12423 * doc/extend.texi (nothrow attribute): The attribute is not
12424 implemented in 3.2 and earlier.
12426 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12428 * genrecog.c (compute_predicate_codes): Use op0_codes
12431 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12433 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12434 implementation changes.
12436 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12438 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12439 a PARALLEL instead of a SET due to added clobbers.
12441 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12443 * reload.c (find_reloads_address): Pass correct operand to
12444 maybe_memory_address_p.
12446 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12448 * Makefile.in: Remove libbanshee, tree-alias-*.
12449 Remove tree-alias-common.h dependencies.
12450 * common.opt: Remove -ftree-points-to.
12451 * configure.ac: Remove libbanshee.
12452 * flags.h: Remove pta_type, flag_tree_points_to.
12453 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12454 * opts.c (OPT_ftree_points_to): Remove.
12455 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12456 * tree-dfa.c: Remove tree-alias-common.h
12457 * tree-into-ssa.c: Ditto.
12458 * tree-outof-ssa.c: Ditto.
12459 * tree-ssa-copyrename.c: Ditto.
12460 * tree-ssa-live.c: Ditto.
12461 * tree-optimize.c: Ditto.
12462 * tree-ssa.c: Ditto.
12463 Remove pass_build_pta, pass_del_pta.
12464 * tree-pass.h: Ditto.
12465 * tree-ssa-alias.c: Remove tree-alias-common.h.
12466 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12467 (pass_may_alias): Remove PROP_pta requirement.
12468 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12469 (get_tmt_for): Ditto.
12470 (dump_alias_stats): Ditto.
12471 * doc/passes.texi: Remove blurb about points-to analysis.
12472 * fortran/Make-lang.in: Remove tree-alias-*.o.
12474 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12476 * genattrtab.c (write_insn_cases): New function, split out from
12477 write_attr_case. Correctly handle define_peepholes when printing
12478 the instruction name.
12479 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12481 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12484 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12485 * config/cris/cris.c (cris_return_address_on_stack): New function.
12486 * config/cris/cris.md ("return"): For location of return address,
12487 also check cris_return_address_on_stack.
12489 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12491 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12492 calling phi_ssa_name_p.
12494 2004-09-09 Richard Henderson <rth@redhat.com>
12497 * c-typeck.c (valid_compound_expr_initializer): Use only
12498 initializer_constant_valid_p, and not TREE_CONSTANT.
12499 (digest_init): Likewise.
12500 (output_init_element): Likewise.
12502 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12504 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12505 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12506 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12507 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12508 parts_to_webs_1, parts_to_webs, reset_conflicts,
12509 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12510 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12511 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12512 put_move, remove_move, combine, select_spill, colorize_one_web,
12513 try_recolor_web, insert_coalesced_conflicts, check_colors,
12514 break_precolored_alias, restore_conflicts_from_coalesce,
12515 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12516 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12517 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12518 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12519 check_df): Likewise.
12520 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12521 real_arithmetic, real_compare, real_exponent, real_ldexp,
12522 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12523 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12524 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12525 real_to_target, real_from_target, real_hash, encode_ieee_single,
12526 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12527 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12528 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12529 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12530 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12531 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12532 if_test_bypass_p): Likewise.
12533 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12534 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12535 emit_swap_insn, swap_to_top, move_for_stack_reg,
12536 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12537 compensate_edge, convert_regs_1): Likewise.
12538 * regclass.c (init_reg_sets, init_reg_sets_1,
12539 memory_move_secondary_cost): Likewise.
12540 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12542 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12543 operands_match_p, decompose, immune_p, find_reloads,
12544 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12545 copy_replacements, refers_to_regno_for_reload_p,
12546 reg_overlap_mentioned_for_reload_p): Likewise.
12547 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12548 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12549 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12550 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12551 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12552 do_output_reload, fixup_abnormal_edges): Likewise.
12553 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12554 fill_slots_from_thread, relax_delay_slots): Likewise.
12555 * resource.c (mark_referenced_resources, mark_set_resources):
12557 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12558 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12559 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12560 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12561 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12562 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12563 * rtlhooks.c (gen_lowpart_general): Likewise.
12564 * sbitmap.c (sbitmap_difference): Likewise.
12565 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12566 sched_analyze, add_forward_dependence): Likewise.
12567 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12568 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12569 schedule_insns): Likewise.
12570 * sched-vis.c (print_pattern): Likewise.
12571 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12572 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12573 simplify_const_relational_operation, simplify_ternary_operation,
12574 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12576 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12577 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12578 resolve_operand_name_1, expand_return, expand_decl,
12579 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12580 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12581 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12582 set_sizetype, get_mode_bounds): Likewise.
12584 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12586 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12587 * config/arm/pecoff.h, config/i386/beos-elf.h
12588 * config/i386/cygming.h, config/i386/i386-interix.h:
12589 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12590 comment cloned from manual.
12591 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12593 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12595 * builtins.c (build_va_arg_indirect_ref): New function.
12596 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12597 build_fold_indirect_ref.
12598 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12599 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12600 * tree.h: Declare new function.
12602 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12604 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12605 dumping for development builds.
12606 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12607 development builds only.
12608 * genattrtab.c (write_eligible_delay): Fix typo in previous
12610 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12613 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12615 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12616 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12617 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12618 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12619 insert_store): Use gcc_assert and gcc_unreachable.
12620 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12621 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12622 ggc_record_overhead): Likewise.
12623 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12624 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12625 ggc_pop_context, clear_marks, validate_free_objects,
12626 ggc_pch_read): Likewise.
12627 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12628 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12629 ggc_push_context, check_cookies, ggc_collect,
12630 ggc_print_statistics): Likewise.
12631 * gimple-low.c (lower_function_body, lower_stmt,
12632 lower_bind_expr): Likewise.
12633 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12634 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12635 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12636 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12637 gimplify_case_label_expr, gimplify_exit_block_expr,
12638 canonicalize_component_ref, gimplify_compound_lval,
12639 gimplify_self_mod_expr, gimplify_call_expr,
12640 gimplify_init_ctor_eval, gimplify_init_constructor,
12641 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12642 gimplify_expr, check_pointer_types_r,
12643 force_gimple_operand): Likewise.
12644 * global.c (global_alloc, build_insn_chain): Likewise.
12645 * graph.c (clean_graph_dump_file,
12646 finish_graph_dump_file): Likewise.
12647 gcov-io.c (gcov_open): Use GCOV_CHECK.
12649 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12651 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12653 2004-09-09 Jan Hubicka <jh@suse.cz>
12656 * tree-inline.c (expand_call_inline): Make overactive sanity check
12659 2004-09-09 Jan Hubicka <jh@suse.cz>
12661 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12664 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12666 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12667 (gengtype.o): Depend on errors.h.
12668 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12669 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12670 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12671 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12672 write_test_expr, write_attr_value, write_eligible_delay,
12673 make_internal_attr, make_numeric_value): Likewise.
12674 * genautomata.c (regexp_name, get_str_vect,
12675 gen_presence_absence_set, automaton_decl_hash,
12676 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12677 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12678 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12679 test_unit_reserv, it_is_empty_reserv_sets,
12680 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12681 reserv_sets_and, output_cycle_reservs, get_free_state,
12682 intersected_state_reservs_p, states_union, remove_arc,
12683 copy_insn_regexp, transform_1, transform_2, transform_3,
12684 regexp_transform_func, store_alt_unit_usage,
12685 check_regexp_units_distribution, process_seq_for_forming_states,
12686 process_alts_for_forming_states, make_automaton,
12687 form_arcs_marked_by_insn, create_composed_state,
12688 set_out_arc_insns_equiv_num, partition_equiv_class,
12689 process_insn_equiv_class, set_insn_equiv_classes,
12690 units_to_automata_heuristic_distr, form_regexp,
12691 longest_path_length, output_dfa_max_issue_rate, add_vect,
12692 out_state_arcs_num, add_vect_el, output_trans_table,
12693 output_state_alts_table, output_dead_lock_vect,
12694 output_max_insn_queue_index_def,
12695 output_min_insn_conflict_delay_func,
12696 output_internal_insn_latency_func, output_print_reservation_func,
12697 output_cpu_unit_reservation_p, output_state_arcs,
12698 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12699 make_default_insn_latency_attr,
12700 form_important_insn_automata_lists): Likewise.
12701 * genemit.c (gen_exp, output_add_clobbers,
12702 output_added_clobbers_hard_reg_p): Likewise.
12703 * genextract.c (print_path, main): Likewise.
12704 * genflags.c (gen_macro): Likewise.
12705 * gengenrtl.c: Include errors.h
12706 (type_from_format, accessor_from_format): Likewise.
12707 * gengtype.c (get_file_basename, output_mangled_typename,
12708 walk_type, write_types_process_field,
12709 write_types_local_process_field): Likewise.
12710 * genmodes.c (complete_mode): Likewise.
12711 * genopinit.c (gen_insn): Likewise.
12712 * genoutput.c (output_insn_data, check_constraint_len,
12713 constraint_len): Likewise.
12714 * genpreds.c (add_mode_tests):Likewise.
12715 * gen-protos.c (add_hash): Likewise.
12716 * genrecog.c (find_operand, find_matching_operand,
12717 validate_pattern, add_to_sequence, maybe_both_true,
12718 nodes_identical_1, merge_trees, write_switch, write_cond,
12719 write_action, is_unconditional, make_insn_sequence,
12720 debug_decision_2): Likewise.
12721 * gensupport.c (is_predicable, collect_insn_data,
12722 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12724 2004-09-09 Jan Hubicka <jh@suse.cz>
12726 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12727 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12729 (find_many_sub_basic_blocks): Do update profile only when it is
12731 * predict.c (set_even_probabilities): Break out from ...
12732 (combine_predictions_for_insn): ... here; deal with
12733 !can_predict_insn_p insns.
12734 (combine_predictions_for_bb): Use set_even_probabilities.
12735 (bb_estimate_probability_locally): Break out from ....
12736 (estimate_probability): ... here.
12737 (guess_outgoing_edge_probabilities): New entry point.
12739 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12741 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12742 handle_braces, process_brace_body, main, used_arg,
12743 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12745 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12747 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12748 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12749 Morgan's theorem in last checkin.
12751 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12752 Nathan Sidwell <nathan@codesourcery.com>
12754 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12755 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12756 * timevar.c (timevar_push, timevar_pop, timevar_start,
12757 timevar_stop): Likewise.
12758 * toplev.c (default_pch_valid_p): Likewise.
12759 * tracer.c (tail_duplicate): Likewise.
12760 * tree-alias-common.c (get_alias_var_decl,
12761 get_values_from_constructor, create_alias_var, delete_alias_vars,
12762 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12764 * tree.c (tree_size, make_node_stat, copy_node_stat,
12765 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12766 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12767 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12768 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12769 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12770 build_method_type_directly, decl_type_context, get_callee_fndecl,
12771 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12772 tree_fold_gcd): Likewise.
12773 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12774 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12775 cleanup_control_expr_graph, find_taken_edge,
12776 find_taken_edge_switch_expr, phi_alternatives_equal,
12777 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12778 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12779 tree_split_edge, tree_verify_flow_info, thread_jumps,
12780 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12781 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12782 chrec_fold_multiply_poly_poly): Likewise.
12783 * tree-complex.c (extract_component, expand_complex_division,
12784 expand_complex_comparison, expand_complex_operations_1,
12785 build_replicated_const, expand_vector_operations_1): Likewise.
12786 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12787 build_classic_dir_vector): Likewise.
12788 * tree-dfa.c (compute_immediate_uses_for_phi,
12789 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12790 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12791 * tree-dump.c (dequeue_and_dump): Likewise.
12792 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12793 record_in_finally_tree, replace_goto_queue_1,
12794 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12795 do_return_redirection): Likewise.
12796 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12797 add_to_dst_predicate_list, find_phi_replacement_condition,
12798 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12800 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12801 initialize_inlined_parameters, declare_return_variable,
12802 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12803 optimize_inline_calls, copy_tree_r): Likewise.
12804 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12805 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12806 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12807 tsi_split_statement_list_after, tsi_split_statement_list_before):
12809 * tree-mudflap.c (mf_varname_tree): Likewise.
12810 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12811 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12812 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12813 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12814 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12815 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12817 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12818 remove_all_phi_nodes_for): Likewise.
12819 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12820 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12821 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12822 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12823 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12824 generate_one_element_ref, generate_element_copy,
12825 generate_element_zero, scalarize_copy, scalarize_init,
12826 scalarize_ldst): Likewise.
12827 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12828 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12829 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12830 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12831 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12832 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12833 widen_bitfield, ccp_fold_builtin): Likewise.
12834 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12835 replace_exp_1, propagate_tree_value): Likewise.
12836 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12837 * tree-ssa-dce.c (set_control_dependence_map_bit,
12838 find_control_dependence, find_pdom, mark_operand_necessary,
12839 mark_stmt_if_obviously_necessary,
12840 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12841 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12842 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12843 eliminate_redundant_computations, avail_expr_eq): Likewise.
12844 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12845 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12846 duplicate_blocks): Likewise.
12847 * tree-ssa-loop-im.c (for_each_index, set_level,
12848 is_call_clobbered_ref): Likewise.
12849 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12850 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12851 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12852 peel_address, ptr_difference_cost, may_replace_final_value,
12853 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12854 rewrite_use, rewrite_uses): Likewise.
12855 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12856 check_loop_closed_ssa_use): Likewise.
12857 * tree-ssanames.c (make_ssa_name): Likewise.
12858 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12859 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12860 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12861 get_indirect_ref_operands, add_stmt_operand): Likewise.
12862 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12863 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12864 phi_translate, valid_in_set, compute_antic,
12865 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12866 create_value_expr_from, eliminate): Likewise.
12867 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12868 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12870 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12871 eliminate_tail_call): Likewise.
12872 * tree-vectorizer.c (vect_create_index_for_array_ref,
12873 vect_align_data_ref, vect_create_data_ref,
12874 vect_create_destination_var, vect_get_vec_def_for_operand,
12875 vect_finish_stmt_generation, vect_transform_stmt,
12876 vect_transform_loop_bound, vect_transform_loop,
12877 vect_analyze_operations): Likewise.
12878 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12880 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12881 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12882 bsi_after_labels, bsi_last): Likewise.
12883 * tree-ssa-live.c (var_union, change_partition_var,
12884 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12885 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12887 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12888 tpa_find_tree): Likewise.
12889 (register_ssa_partition_check): Declare.
12890 (register_ssa_partition): use it.
12891 * tree-ssa-live.c: Include errors.h.
12892 (register_ssa_partition_check): New.
12893 * tree-ssa-operands.c: Include errors.h.
12894 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12896 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12897 Catherine Moore <clm@redhat.com>
12899 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12900 (FRV_CPU_FR405): New processor enums.
12901 (frv_issue_rate, frv_acc_group): Declare.
12902 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12903 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12904 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12905 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12906 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12907 handled by CPP_SPEC.
12908 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12909 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12910 (ACC_MASK): New macro.
12911 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12912 (TARGET_MEDIA_FR450): New macro.
12913 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12914 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12915 (LABEL_ALIGN_AFTER_BARRIER): Define.
12916 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12917 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12918 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12919 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12920 (REGISTER_NAMES): Add entries for new registers.
12921 (REG_CLASS_CONTENTS): Update for new register ranges.
12922 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12923 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12924 (PACKING_FLAG_USED_P): Delete.
12925 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12926 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12927 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12928 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12929 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12930 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12931 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12932 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12933 (CPU_UNITS_QUERY): Define to 1.
12934 * config/frv/frv.c: Include gt-frv.h
12935 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12936 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12937 (frv_insn_group): New enumeration.
12938 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12939 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12940 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12941 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12942 gap left by REGSTATE_LIVE.
12943 (regstate_t): New typedef.
12944 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12945 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12946 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12947 Initialize frv_unit_codes[] and frv_type_to_unit[].
12948 (frv_conditional_register_usage): Remove redundant fixing of
12949 accumulator registers.
12950 (frv_insn_packing_flag): Update specification.
12951 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12952 Zero out frv_nops[].
12953 (frv_expand_epilogue): Remove comments about the no-longer-present
12954 SIBCALL_P argument.
12955 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12956 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12957 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12958 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12959 packing is disabled and if INSN can only issue to M1.
12960 (call_operand): Check TARGET_LONG_CALLS.
12961 (acc_operand, even_acc_operand, quad_acc_operand)
12962 (accg_operand): Simplify. Don't accept pseudo registers.
12963 (output_move_single): Handle SPR<-zero moves.
12964 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12965 (frv_registers_update, frv_registers_used_p): Delete.
12966 (frv_registers_set_p): Delete.
12967 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12968 (frv_issues_to_branch_unit_p): New function.
12969 (frv_packet): New structure.
12970 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12971 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12972 (frv_registers_update_1, frv_registers_update): New functions.
12973 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12974 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12975 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12976 (frv_sort_insn_group, frv_reorder_packet): New functions.
12977 (frv_pack_insns): Use frv_reorder_packet.
12978 (frv_packet_address): New variable.
12979 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12980 (frv_register_nop, frv_reorg): New functions.
12981 (bdesc_1arg): Add __SCUTSS.
12982 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12983 __SUBSS, __SLASS and __SCAN.
12984 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12985 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12986 (frv_init_builtins): Register the above builtins.
12987 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12988 registers. Turn the referenced accumulators into global registers.
12989 (frv_read_iacc_argument): New function.
12990 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12991 (frv_split_iacc_move): New function.
12992 (frv_expand_builtin): Handle the new builtins.
12993 * config/frv/frv.md: Replace old schedulers with new order-independent
12994 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
12996 (cpu): Add fr550, fr450 and fr405.
12997 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
12998 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
12999 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13000 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13001 (fnop, mnop): New patterns.
13002 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13004 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13005 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13007 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13008 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13009 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13010 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13011 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13012 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13013 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13014 (frv_prefetch0, frv_prefetch): New patterns.
13015 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13016 -mcpu=simple. Add -mcpu=fr550.
13017 (MULTILIB_DIRNAMES): Update accordingly.
13018 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13020 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13021 -mlong-calls and -malign-labels options for FR-V.
13023 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13026 * c-tree.h (struct c_declspecs): New.
13027 (struct c_declarator, struct c_type_name, struct c_parm): Update
13029 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13030 start_function, start_decl, build_c_parm,
13031 make_pointer_declarator): Update prototypes.
13032 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13033 declspecs_add_scspec, declspecs_add_attrs): New.
13034 (split_specs_attrs): Remove.
13035 * c-parse.in (%union): Add dsptype.
13036 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13037 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13038 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13039 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13040 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13041 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13042 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13043 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13044 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13045 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13046 maybe_type_quals_attrs): Change to dsptype.
13047 (struct c_declspec_stack): New.
13048 (current_declspecs, declspec_stack): Change type.
13049 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13051 (extdefs): Likewise.
13052 (setspecs): Likewise.
13053 (fndef): Use current_declspecs for empty declspecs list.
13054 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13055 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13056 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13057 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13058 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13059 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13060 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13061 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13062 structures and helper functions. Update comments.
13063 (typespec_nonattr): Correct comment.
13064 (maybe_type_quals_attrs, typename): Update to new structures.
13065 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13066 shadow_tag, shadow_tag_warned, start_function, start_decl,
13067 build_c_parm, make_pointer_declarator,
13068 set_array_declarator_inner, groktypename): Update to new
13070 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13071 declspecs_add_scspec, declspecs_add_attrs): New.
13072 (split_specs_attrs): Remove.
13073 (shadow_tag_warned): Make warning for useless type names a
13074 pedwarn. Give hard error for long, short, signed, unsigned or
13075 _Complex used with struct, union or enum in empty declaration.
13076 Make found_tag a bool.
13077 (grokdeclarator): Remove checks now done at parse time.
13079 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13081 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13082 c_declarator, struct c_type_name, struct c_parm): New.
13083 (build_array_declarator, set_array_declarator_inner,
13084 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13085 start_function, start_decl, build_c_parm, build_attrs_declarator,
13086 build_function_declarator, make_pointer_declarator, c_cast_expr,
13087 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13088 (build_id_declarator): New.
13089 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13091 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13092 ARG_INFO_OTHERS): Remove.
13093 (build_id_declarator): New.
13094 (build_array_declarator, set_array_declarator_inner, groktypename,
13095 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13096 grokfield, start_function, store_parm_decls_newstyle,
13097 store_parm_decls_oldstyle, store_parm_decls,
13098 build_c_parm, build_attrs_declarator, build_function_declarator,
13099 make_pointer_declarator, grokdeclarator): Update to new
13101 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13103 (declarator, notype_declarator, after_type_declarator,
13104 parm_declarator, parm_declarator_starttypename,
13105 parm_declarator_nostarttypename, array_declarator, typename,
13106 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13107 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13108 parmlist_1, parmlist_2, parmlist_or_identifiers,
13109 parmlist_or_identifiers_1): Use these types.
13110 (primary, after_type_declarator, parm_declarator_starttypename,
13111 notype_declarator, component_decl, component_declarator,
13112 component_notype_declarator, typename, absdcl,
13113 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13114 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13116 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13118 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13119 in_typeof, record_maybe_used_decl, pop_maybe_used,
13120 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13121 * c-decl.c (parser_obstack): New.
13122 (c_init_decl_processing): Initialize parser_obstack.
13123 (c_write_global_declarations_1): Check for used but undefined
13125 * c-parse.in (%union): Add otype.
13126 (save_obstack_position): New.
13128 (unary_expr): Update in_sizeof and in_alignof. Use
13129 c_expr_sizeof_expr and c_expr_sizeof_type.
13130 (sizeof): Update in_sizeof.
13131 (alignof): Update in_alignof.
13132 (typeof): Update in_typeof.
13133 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13134 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13135 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13136 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13137 (build_external_ref): Set C_DECL_USED or call
13138 record_maybe_used_decl if appropriate.
13139 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13141 2004-09-08 Eric Christopher <echristo@redhat.com>
13143 * builtins.c: Fix prototype for fold_builtin_atan.
13145 2004-09-08 Eric Christopher <echristo@redhat.com>
13147 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13148 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13149 fold_builtin_atan): New functions. Migrate function bodies...
13150 (fold_builtin_1): ... from here.
13152 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13154 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13157 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13159 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13160 * config/rs6000/power5.md (power5-lmul): Same.
13162 2004-09-08 Richard Henderson <rth@redhat.com>
13165 * function.c (expand_function_end): Have fall-off-the-end
13166 return path jump around return register setup.
13168 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13170 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13171 (output_return): Do not test for the presence of the 'unimp' insn.
13172 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13173 as predicates instead of custom ones. Return raw strings when
13175 (output_sibcall): Likewise. Concatenate strings.
13176 (output_ubranch): Remove kludge for TurboSPARC.
13177 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13178 (output_v9branch): Likewise.
13179 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13180 <#>: Set sparc_indent_opcode if the delay slot is filled.
13182 <)>: New operand to emit the displacement from the saved PC on return.
13184 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13185 (ASM_OUTPUT_OPCODE): New macro.
13186 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13187 * config/sparc/sparc.md (normal_branch, inverted_branch,
13188 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13189 inverted_fpe_branch): Adjust call to output_cbranch.
13190 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13191 call to output_v9branch.
13192 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13193 (output_v9branch): Likewise.
13195 2004-09-08 Devang Patel <dpatel@apple.com>
13197 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13198 -segs_read_only_addr and -segs_read_write_addr.
13199 (WORD_SWITCH_TAKES_ARG): Same.
13201 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13202 -segs_read_write_addr.
13204 2004-09-08 Richard Henderson <rth@redhat.com>
13206 * function.c (reference_callee_copied): New.
13207 (assign_parm_setup_reg): Use it.
13208 * calls.c (initialize_argument_information): Likewise.
13209 (emit_library_call_value_1): Likewise.
13210 * function.h (reference_callee_copied): Declare.
13212 * target.h (struct gcc_target): Add callee_copies.
13213 * target-def.h (TARGET_CALLEE_COPIES): New.
13214 (TARGET_PASS_BY_REFERENCE): Update default.
13215 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13216 * targhooks.c (hook_callee_copies_named): New.
13217 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13218 hook_pass_by_reference_false.
13219 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13220 * targhooks.h: Update decls.
13221 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13222 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13223 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13224 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13225 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13226 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13227 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13228 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13229 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13230 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13231 (mips_callee_copies): New.
13232 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13233 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13234 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13235 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13236 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13237 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13238 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13239 * config/sh/sh.c (sh_callee_copies): New.
13240 (TARGET_CALLEE_COPIES): New.
13241 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13242 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13243 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13244 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13245 for FUNCTION_ARG_CALLEE_COPIES.
13246 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13248 2004-09-08 Devang Patel <dpatel@apple.com>
13250 * tree-if-conv.c (find_phi_replacement_condition): Return true
13252 (replace_phi_with_cond_modify_expr): Select conditional expr args
13253 based on true edge basic block.
13255 2004-09-08 Jan Hubicka <jh@suse.cz>
13257 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13258 variables being alias set.
13260 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13262 * final.c (shorten_branches, final, get_insn_template,
13263 output_alternate_entry_point, final_scan_insn, alter_subreg,
13264 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13265 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13266 * fix-header.c (lookup_std_proto): Likewise.
13267 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13268 verify_local_live_at_start, update_life_info, mark_reg,
13269 calculate_global_regs_live, allocate_reg_life_data,
13270 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13271 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13272 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13273 * fold-const.c (force_fit_type, div_and_round_double,
13274 may_negate_without_overflow_p, int_const_binop, const_binop,
13275 size_binop, size_diffop, fold_convert_const, fold_convert,
13276 invert_tree_comparison, swap_tree_comparison,
13277 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13278 range_binop, make_range, fold_cond_expr_with_comparison,
13279 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13280 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13281 round_down): Likewise.
13282 * function.c (find_function_data, assign_stack_temp_for_type,
13283 instantiate_virtual_regs_lossage, aggregate_value_p,
13284 assign_parm_find_entry_rtl, assign_parm_setup_block,
13285 expand_function_start, expand_function_end, keep_stack_depressed,
13286 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13288 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13290 * Makefile.in (tree-loop-linear.o): Added.
13291 (OBJS-common): Add tree-loop-linear.o
13292 * common.opt: New flag, ftree-loop-linear.
13293 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13294 * tree-flow.h: Add prototype for linear_transform_loops.
13295 * tree-optimize.c: Add linear transform after vectorization.
13296 * tree-pass.h: Add struct pass_linear_transform.
13297 * tree-ssa-loop.c: Add pass_linear_transform.
13298 * tree-loop-linear.c: New file.
13299 * lambda-code.c: gcc_assertify.
13300 (gcc_loop_to_lambda_loop): Handle all exit tests.
13301 Handle case where we have (invariant >= induction var).
13302 (find_induction_var_from_exit_cond): Ditto.
13304 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13306 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13307 memory tag is call clobbered, so are its aliases.
13308 (group_aliases): When two memory tags being grouped, if one is
13309 call clobbered, so are the other and its aliases.
13310 (add_may_alias): Remove call-clobbering stuff.
13311 (replace_may_alias): Likewise.
13312 (merge_pointed_to_info): Merge pt_global_mem
13314 2004-09-08 Jan Hubicka <jh@suse.cz>
13316 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13317 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13318 (cgraph_expand_function): Remove stale cgraph edges of currently
13319 compiled function; fix non-unit-at-a-time code copying function
13320 node for later reuse.
13322 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13324 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13325 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13326 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13327 (vec_gc_free, vec_heap_free): New.
13328 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13329 (DEF_VEC_P): Add allocator argument. Adjust.
13330 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13331 (DEF_VEC_O): Add allocator argument. Adjust.
13334 * tree.h (tree): Define a GC'd vector.
13335 * lamba-code.c (lambda_loop): Likewise.
13336 * value-prof.h (histogram_value): Likewise.
13338 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13340 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13341 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13342 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13343 subreg_highpart_offset, operand_subword, operand_subword_force,
13344 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13345 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13346 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13347 try_split, add_insn_after, add_insn_before, remove_insn,
13348 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13349 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13350 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13351 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13352 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13353 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13354 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13355 * except.c (gen_eh_region, resolve_one_fixup_region,
13356 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13357 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13358 connect_post_landing_pads, sjlj_emit_function_exit,
13359 remove_exception_handler_label, remove_eh_handler,
13360 reachable_next_level, collect_one_action_chain,
13361 output_function_exception_table): Likewise.
13362 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13363 optimize_save_area_alloca, allocate_dynamic_stack_space,
13364 probe_stack_range, hard_function_value): Likewise.
13365 * expmed.c (mode_for_extraction, store_bit_field,
13366 store_fixed_bit_field, extract_bit_field, expand_shift,
13367 expand_mult_const, expand_mult, choose_multiplier,
13368 expand_mult_highpart, expand_divmod, emit_store_flag,
13369 do_cmp_and_jump): Likewise.
13370 * expr.c (convert_move, convert_modes, move_by_pieces,
13371 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13372 move_block_from_reg, gen_group_rtx, emit_group_load,
13373 emit_group_move, emit_group_store, use_reg, use_regs,
13374 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13375 emit_move_insn, emit_move_insn_1, emit_push_insn,
13376 expand_assignment, store_expr, count_type_elements,
13377 store_constructor, store_field, safe_from_p, expand_var,
13378 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13380 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13382 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13383 gcc_assert and gcc_unreachable.
13384 * ddg.c (create_ddg_dependence, add_deps_for_def,
13385 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13386 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13387 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13388 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13389 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13390 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13391 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13392 dataflow_set_copy, hybrid_search, diagnostic.c,
13393 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13394 * dojump.c (do_jump): Likewise.
13395 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13396 compute_dom_fast_query, calculate_dominance_info,
13397 free_dominance_info, get_immediate_dominator,
13398 set_immediate_dominator, get_dominated_by,
13399 redirect_immediate_dominators, nearest_common_dominator,
13400 dominated_by_p, verify_dominators, recount_dominator,
13401 iterate_fix_dominators, add_to_dominance_info,
13402 delete_from_dominance_info): Likewise.
13403 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13404 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13405 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13406 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13407 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13408 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13409 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13410 output_call_frame_info, output_loc_operands, build_cfa_loc,
13411 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13412 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13413 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13414 splice_child_die, attr_checksum, same_dw_val_p,
13415 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13416 unmark_dies, value_format, output_loc_list, output_die,
13417 output_pubnames, output_aranges, base_type_die, is_base_type,
13418 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13419 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13420 field_byte_offset, add_data_member_location_attribute,
13421 add_const_value_attribute, rtl_for_decl_location,
13422 add_location_or_const_value_attribute, add_byte_size_attribute,
13423 add_bit_offset_attribute, add_bit_size_attribute,
13424 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13425 decl_start_label, gen_formal_parameter_die,
13426 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13427 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13428 force_decl_die, force_type_die, gen_decl_die,
13429 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13430 dwarf2out_finish): Likewise.
13432 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13434 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13435 * builtins.c: Include tree-mudflap.h.
13437 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13439 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13440 force operand 0.0 into register in XFmode. Also do not force
13441 operand 0.0 into register if !TARGET_CMOVE.
13442 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13443 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13444 implement ftst x87 instruction.
13445 (*fp_jcc_7): New insn pattern. Change corresponding split
13446 pattern to handle "general_operand" instead of
13447 "nonimmediate_operand".
13449 2004-09-08 Ben Elliston <bje@au.ibm.com>
13451 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13453 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13455 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13456 generated from standard va_arg expansion.
13457 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13459 (mf_varname_tree, mf_file_function_line_tree): Add some support
13460 for column numbers if compiled with USE_MAPPED_LOCATION.
13462 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13464 * c-decl.c (groktypename_in_parm_context): Remove function.
13465 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13467 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13469 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13470 * c-parse.in: Include c-common.h instead of objc-act.h.
13471 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13472 myparms, myparm): Remove %type declarations.
13473 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13474 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13476 (objc_inherit_code, objc_public_flag): Remove.
13477 (typespec_nonreserved_nonattr): Call
13478 objc_get_protocol_qualified_type() instead of get_static_reference()
13479 and get_protocol_reference().
13480 (stmt_nocomp): Call grokparm() on @catch parameter.
13481 (objcdef): Move semantic action to objc_finish_implementation().
13482 (classdef): Move semantic action to objc_start_class_interface(),
13483 objc_continue_interface(), objc_finish_interface(),
13484 objc_start_class_implementation(), objc_continue_implementation(),
13485 objc_start_category_interface() and
13486 objc_start_category_implementation().
13487 (protocoldef): Move semantic actions to objc_start_protocol() and
13488 objc_finish_interface().
13489 (ivar_decl_list): Remove nonterminal.
13490 (visibility_spec): Move semantic actions to objc_set_visibility().
13491 (ivar_decls): Remove assignment to $$.
13492 (ivar_decl): Rephrase in terms of component_decl; call
13493 objc_add_instance_variable().
13494 (ivars, ivar_declarator): Remove nonterminals.
13495 (opt_semi): New nonterminal.
13496 (methodtype): Remove semantic actions.
13497 (methoddef): Move semantic actions to objc_set_method_type(),
13498 objc_start_method_definition() and objc_finish_method_definition().
13499 (methodproto): Move semantic actions to objc_set_method_type() and
13500 objc_add_method_declaration().
13501 (methoddecl): Use objc_typename instead of typename; move semantic
13502 actions to objc_build_method_signature().
13503 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13504 (optparmlist): Express in terms of optparms and optellipsis.
13505 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13507 (keyworddecl): Use objc_typename instead of typename.
13508 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13509 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13511 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13513 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13514 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13515 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13516 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13517 (MD_FROB_UPDATE_CONTEXT): Remove default.
13518 (uw_update_context_1): Instead #ifdef invocation.
13519 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13520 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13521 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13522 (MD_UNWIND_SUPPORT): Undefine this instead.
13523 * config/i386/gnu.h: Likewise.
13524 * config/alpha/linux-unwind.h: New file, macro converted to
13525 function, extracted from..
13526 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13527 (MD_UNWIND_SUPPORT): Define.
13528 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13529 * config/i386/linux-unwind.h, config/i386/linux.h,
13530 config/i386/linux64.h: Likewise.
13531 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13532 MD_HANDLE_UNWABI too.
13533 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13534 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13535 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13536 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13537 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13538 config/sparc/linux64.h: Likewise.
13539 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13540 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13541 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13542 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13543 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13545 2004-09-07 Jan Hubicka <jh@suse.cz>
13547 * cse.c (fold_rtx): Avoid building of
13548 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13550 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13551 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13552 (init_pre): Initialize obstack.
13553 (fini_pre): Free obstack.
13555 2004-09-07 David Daney <ddaney@avtrex.com>
13557 * config.gcc: Added support for --with-divide=[breaks|traps] for
13559 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13560 (TARGET_DIVIDE_TRAPS): New macro.
13561 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13562 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13563 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13564 GENERATE_DIVIDE_TRAPS.
13565 (mips_output_division): Emit conditional trap if
13566 GENERATE_DIVIDE_TRAPS is set.
13567 * doc/install.texi: Document --with-divide.
13568 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13570 2004-09-07 Caroline Tice <ctice@apple.com>
13572 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13573 EDGE_CROSSING, to flags test case.
13575 2004-09-07 Jan Hubicka <jh@suse.cz>
13577 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13580 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13582 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13583 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13584 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13585 or gcc_unreachable.
13586 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13587 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13588 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13589 * cfgcleanup.c (try_forward_edges,
13590 merge_blocks_move_predecessor_nojumps,
13591 merge_blocks_move_successor_nojumps): Likewise.
13592 * cfgexpand.c (expand_gimple_cond_expr,
13593 expand_gimple_tailcall): Likewise.
13594 * cfghooks.c (duplicate_block): Likewise.
13595 * cfglayout.c (record_effective_endpoints,
13596 insn_locators_initialize, change_scope, fixup_reorder_chain,
13597 verify_insn_chain, fixup_fallthru_exit_predecessor,
13598 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13599 * cfgloopanal.c (check_irred): Likewise.
13600 * cfgloop.c (superloop_at_depth, flow_loops_free,
13601 flow_loop_entry_edges_find, flow_loops_find,
13602 flow_loop_outside_edge_p, get_loop_body,
13603 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13604 get_loop_exit_edges, num_loop_branches, cancel_loop,
13605 verify_loop_structure): Likewise.
13606 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13607 duplicate_loop_to_header_edge, create_preheader,
13608 create_loop_notes): Likewise.
13609 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13610 edirect_branch_edge, force_nonfallthru_and_redirect,
13611 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13612 commit_edge_insertions, commit_edge_insertions_watch_calls,
13613 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13614 cfg_layout_redirect_edge_and_branch_force,
13615 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13616 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13617 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13618 cgraph_varpool_node): Likewise.
13619 * cgraphunit.c (cgraph_finalize_function,
13620 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13621 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13622 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13623 cgraph_mark_inline, cgraph_expand_all_functions,
13624 cgraph_build_static_cdtor): Likewise.
13625 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13626 simplify_logical, distribute_notes, insn_cuid): Likewise.
13627 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13628 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13629 coverage_checksum_string): Likewise.
13630 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13631 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13632 cse_cc_succs, cse_condition_code_reg): Likewise.
13633 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13634 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13635 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13636 cselib_record_set): Likewise.
13638 2004-09-07 Jan Hubicka <jh@suse.cz>
13640 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13642 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13644 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13646 (fold_builtin_strpbrk): Likewise.
13647 * expr.c (array_ref_low_bound): Likewise.
13648 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13649 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13650 * tree-sra.c (generate_element_zero): Likewise.
13651 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13652 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13653 add_old_iv_candidates, add_iv_candidates): Likewise.
13654 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13656 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13658 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13659 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13660 c_expand_expr, boolean_increment, nonnull_check_p,
13661 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13662 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13663 builtin_define_type_max): Likewise.
13664 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13665 implicit_decl_warning, builtin_function, build_compound_literal,
13666 complete_array_type, grokdeclarator, get_parm_info,
13667 start_function, store_parm_decls_oldstyle,
13668 c_write_global_declarations): Likewise.
13669 * c-format.c (get_constant, decode_format_attr,
13670 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13671 check_format_types, format_type_warning,
13672 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13673 init_dynamic_diag_info, handle_format_attribute): Likewise.
13674 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13675 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13676 * c-objc-common.c (c_tree_printer): Likewise.
13677 * c-pch.c (pch_init): Likewise.
13678 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13679 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13680 * c-typeck.c (c_incomplete_type_error, composite_type,
13681 common_pointer_type, common_type, same_translation_unit_p,
13682 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13683 set_designator, set_nonincremental_init_from_string,
13684 process_init_element, c_finish_if_stmt): Likewise.
13685 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13686 insert_restore, insert_save, insert_one_insn): Likewise.
13687 * calls.c (emit_call_1, compute_argument_block_size,
13688 precompute_arguments, expand_call, emit_library_call_value_1,
13689 store_one_arg): Likewise.
13691 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13693 * configure.ac (enable-checking): Add release option. Reorganize
13694 to avoid repetition.
13695 * configure: Rebuilt.
13696 * doc/install.texi (enable-checking): Amend documentation.
13698 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13701 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13703 2004-09-06 James E Wilson <wilson@specifixinc.com>
13705 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13706 movdf_hardfloat_32bit): Split fG into two alternatives.
13707 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13709 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13711 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13713 * final.c (output_in_slot): Delete.
13714 (final_scan_insn): Revert 2004-09-03 change.
13715 (output_asm_insn): Likewise.
13716 * config/sparc/sparc.c (output_return): Likewise.
13717 (output_sibcall): Likewise.
13719 2004-09-06 Jan Hubicka <jh@suse.cz>
13721 * loop.c (loop_dump_aux): Do not print RTL when not available.
13722 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13723 frontend specific type nodes.
13724 (produce_memory_decl_rtl): Break out from ...
13725 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13726 (get_computation_at): Avoid random tree sharing.
13727 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13729 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13731 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13732 unnecessary commands.
13734 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13736 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13737 (bitmap.o): Likewise.
13739 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13741 Unify the management of RTL and tree-level dump files.
13743 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13744 Don't print function name to the dump file, the pass manager
13745 would do this for us. Add code from the top of
13746 rest_of_compilation, up to the initial RTL dump.
13747 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13748 close the DFI_sibling dump file.
13749 (rest_of_compilation): Don't do that here. Remove code up to the
13751 (init_optimization_passes): Remove.
13752 (pass_rest_of_compilation): Change pass name to NULL.
13753 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13754 Do not call init_optimization_passes.
13755 * toplev.h (init_optimization_passes): Remove.
13757 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13758 finish_graph_dump_file): Remove SUFFIX parameter.
13759 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13760 finish_graph_dump_file): Likewise.
13762 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13763 * cfgexpand.c (pass_expand): Adjust.
13764 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13765 * passes.c (pass_rest_of_compilation): Adjust.
13766 * predict.c (pass_profile): Adjust.
13767 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13768 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13769 pass_split_crit_edges, pass_warn_function_return): Adjust.
13770 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13771 * tree-dfa.c (pass_referenced_vars): Adjust.
13772 * tree-eh.c (pass_lower_eh): Adjust.
13773 * tree-if-conv.c (pass_build_ssa): Adjust.
13774 * tree-into-ssa.c (pass_build_ssa): Adjust.
13775 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13776 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13777 * tree-nrv.c (pass_nrv): Adjust.
13778 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13779 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13780 pass_init_datastructures): Adjust.
13781 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13782 * tree-profile.c (pass_tree_profile): Adjust.
13783 * tree-sra.c (pass_sra): Adjust.
13784 * tree-ssa-alias.c (pass_may_alias): Adjust.
13785 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13786 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13787 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13788 * tree-ssa-dom.c (pass_dominator): Adjust.
13789 * tree-ssa-dse.c (pass_dse): Adjust.
13790 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13791 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13792 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13793 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13794 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13795 pass_iv_optimize, pass_vectorize): Adjust.
13796 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13797 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13798 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13799 pass_late_warn_uninnitialized): Adjust.
13800 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13802 * Makefile.in (tree-dump.o): Add new dependencies.
13803 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13804 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13806 * toplev.c (dump_file_name): New.
13807 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13808 (struct dump_file_info): Add NUM and LETTER fields.
13809 (dump_files): Adjust and add RTL dump files.
13810 (dump_register): Add NUM and LETTER fields.
13811 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13812 (dump_begin): Use get_dump_file_name.
13813 (dump_switch_p_1): Adjust call to dump_enable_all.
13814 * tree-dump.h (dump_register): Adjust prototype.
13815 * tree-optimize.c (register_one_dump_file): Take dump file index.
13816 Support flags for RTL dumps.
13817 (register_dump_files): Fill in NUM field of struct dump_file_info.
13818 Track properties both when the gate is executed and when it is not.
13819 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13820 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13822 * tree-pass.h (dump_file_name): New.
13823 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13826 * Makefile.in (passes.o): Add new dependencies.
13827 * passes.c (struct dump_file_info, enum dump_file_index,
13828 dump_file_tbl, init_optimization_passes): Remove.
13829 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13830 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13832 (finish_optimization_passes): Update finish_graph_dump_file loop.
13833 (enable_rtl_dump_file): Remove.
13834 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13835 (enable_rtl_dump_file): Add here.
13836 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13837 * doc/invoke.texi (Debugging options): Document new RTL debugging
13840 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13842 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13843 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13844 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13845 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13846 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13847 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13848 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13849 vec.h: Fix comment formatting.
13851 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13853 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13854 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13855 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13856 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13857 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13858 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13859 tree-ssa-operands.h, tree-ssa-propagate.c,
13860 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13861 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13863 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13865 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13866 vectorizer is enabled.
13868 2004-09-05 Andreas Jaeger <aj@suse.de>
13870 * tree-if-conv.c: Spell check comments and clean up whitespace.
13872 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13874 * tree-ssa-loop-ivopts.c: New file.
13875 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13876 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13877 target_pres_cost, target_spill_cost): Declare.
13878 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13879 spill_cost): Renamed to ...
13880 (target_avail_regs, target_res_regs, target_small_cost,
13881 target_pres_cost, target_spill_cost): ... and exported.
13882 (init_set_costs, global_cost_for_size): Work with renamed variables.
13883 * common.opt (flag_ivopts): New flag.
13884 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13886 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13887 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13888 generating SSA form.
13889 (force_gimple_operand): New function.
13890 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13891 * tree-cfg.c (stmt_bsi): New function.
13892 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13893 PARAM_IV_MAX_CONSIDERED_USES): New.
13894 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13895 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13896 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13897 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13898 * tree-nested.c (build_addr): Export.
13899 * tree-optimize.c (init_tree_optimization_passes): Add
13901 * tree-pass.h (pass_iv_optimize): Declare.
13902 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13904 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13905 as a phi node argument.
13906 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13907 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13909 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13910 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13911 pass_iv_optimize): New pass.
13912 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13913 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13914 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13915 * tree.h (REF_ORIGINAL): New macro.
13916 (build_int_cst_type, unsigned_type_for, zero_p,
13917 cst_and_fits_in_hwi, build_addr): Declare.
13918 * doc/invoke.texi (-fivopts): Document.
13919 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13920 PARAM_IV_MAX_CONSIDERED_USES): Document.
13921 * doc/passes.texi: Document induction variable optimizations pass.
13923 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13925 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13926 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13927 * c-common.c (c_common_attribute_table): Accept parameters to
13928 sentinel attribute.
13929 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13930 * doc/extend.texi: Update accordingly.
13932 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13934 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13936 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13938 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13940 (c_common_attribute_table): Add `sentinel' attribute.
13941 (check_function_arguments): Handle `sentinel' attribute.
13942 * doc/extend.texi: Document `sentinel' attribute.
13944 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13946 * configure: Regenerated.
13948 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13950 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13952 * tree.c (save_expr): No longer TREE_READONLY.
13954 2004-09-04 Jan Hubicka <jh@suse.cz>
13956 * passes.c (rest_of_clean_state): Fix merge conflict made during
13957 commiting the patch.
13959 2004-09-04 Jan Hubicka <jh@suse.cz>
13961 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13963 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13965 * doc/md.texi (shift patterns): New anchor. Add reference to
13966 TARGET_SHIFT_TRUNCATION_MASK.
13967 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13968 * target.h (shift_truncation_mask): New target hook.
13969 * targhook.h (default_shift_truncation_mask): Declare.
13970 * targhook.c (default_shift_truncation_mask): Define.
13971 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13972 (TARGET_INITIALIZER): Include it.
13973 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13974 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13975 reject all out-of-range values. Fix sign-extension code for modes
13976 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13977 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13978 (expand_superword_shift, expand_subword_shift): Likewise.
13979 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13980 (expand_binop): Use them to implement double-word shifts.
13981 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13982 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13984 2004-09-04 Jan Hubicka <jh@suse.cz>
13986 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13987 (mix): New macro copied from hashtab.c
13988 (iterative_hash_hashval_t, iterative_hash_pointer,
13989 iterative_hash_host_wide_int): New functions based on hashtab.c
13992 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13994 * config/mips/mips.md (mask): New mode attribute.
13995 (zero_extendsidi2): Add memory alternative.
13996 (*zero_extendsidi2_mem): Delete.
13997 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
13998 memory_operand in the TARGET_MIPS16 check.
13999 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14000 Redefine using :GPR and :SHORT.
14001 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14003 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14005 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14007 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14008 expand_builtin_mathfn.
14009 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14010 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14012 * optabs.c (init_optabs): Initialize rint_optab.
14013 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14015 (btrunc_optab): Rename macro from trunc_optab.
14016 (rint_optab): Define corresponding macro.
14018 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14019 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14021 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14022 Change prototype. Add new int parameter.
14023 * config/i386/i386.c (emit_i387_cw_initialization):
14024 Handle new rounding modes.
14026 * config/i386/i386.h (enum fp_cw_mode): Delete.
14027 (MODE_NEEDED): Handle new rounding modes.
14028 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14030 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14031 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14032 represent different rounding modes of frndint insn.
14033 (type): Add frndint type.
14034 (i387, length, memory): Handle this type.
14035 (i387_cw): New attribute definition.
14036 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14037 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14038 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14039 Add "i387_cw" attribute defined to "trunc".
14040 (x86_fnstcw_1): Remove comment.
14041 (*frndintxf2): Rename insn definition to frndintxf2. Move
14042 insn definition near rint?f2 expanders.
14043 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14044 rintf and rintl built-ins as inline x87 intrinsics.
14045 (frndintxf2_floor): New pattern to implement floor rounding
14046 mode with frndint x87 instruction.
14047 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14048 floorf and floorl built-ins as inline x87 intrinsics.
14049 (frndintxf2_ceil): New pattern to implement ceil rounding
14050 mode with frndint x87 instruction.
14051 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14052 ceilf and ceill built-ins as inline x87 intrinsics.
14053 (frndintxf2_trunc): New pattern to implement trunc rounding
14054 mode with frndint x87 instruction.
14055 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14056 truncf and truncl built-ins as inline x87 intrinsics.
14057 (frndintxf2_mask_pm): New pattern to implement rounding
14058 mode with exceptions with frndint x87 instruction.
14059 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14060 implement nearbyint, nearbyintf and nearbyintl built-ins as
14061 inline x87 intrinsics.
14063 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14065 * config/mips/mips.md (SHORT): New mode macro.
14066 (size): New mode attribute.
14067 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14068 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14069 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14071 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14072 *extend[qh]isi2_hw patterns and extending them to di.
14073 (extendqihi2): Implement as define_insn_and_split that produces
14074 extendqisi2 after reload.
14076 2004-09-03 Devang Patel <dpatel@apple.com>
14078 * Makefile.in (OBJS-common): Add tree-if-conv.o
14079 (tree-if-conv.o): New rule.
14080 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14081 (get_loop_body_in_bfs_order): New.
14082 * cfgloop.h (get_loop_body_in_bfs_order): New.
14083 * tree-flow.h (enum move_pos): Move here from ..
14084 * tree-ssa-loop-im.c (enum move_pos): here.
14085 (movement_possibility): Make externally visible.
14086 * tree-optimize.c (init_tree_optimization_passes): New entry for
14087 if conversion pass.
14088 * tree-pass.h (pass_if_conversion): New.
14089 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14090 * tree-if-conv.c: New file.
14091 * doc/passes.texi: Document tree if-conversion pass.
14092 * doc/tree-ssa.texi: Same.
14094 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14097 Makefile.in (LIB2ADDEHSTATIC): New.
14098 (LIB2ADDEHSHARED): New.
14100 (LIBUNWINDDEP): New.
14101 (SHLIBUNWIND_LINK): New.
14102 (SHLIBUNWIND_INSTALL): New.
14103 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14104 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14105 (clean): Remove libunwind*
14106 (stage1-start): Remove and copy stage1/libunwind*.
14107 (stage2-start): Remove and copy stage2/libunwind*.
14108 (stage3-start): Remove and copy stage3/libunwind*.
14109 (stage4-start): Remove and copy stage4/libunwind*.
14110 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14111 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14113 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14114 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14115 tmake_file if --with-system-libunwind isn't used.
14117 * config/ia64/t-glibc-libunwind: New file.
14118 * config/t-libunwind-elf: Likewise.
14119 * unwind-compat.c: Likewise.
14120 * unwind-compat.h: Likewise.
14121 * unwind-dw2-fde-compat.c: Likewise.
14123 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14124 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14126 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14128 * unwind-dw2-fde-glibc.c: Likewise.
14129 * unwind-dw2.c: Likewise.
14131 * config/t-libunwind (LIB2ADDEH): Updated.
14132 (LIB2ADDEHSTATIC): New.
14133 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14134 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14136 * configure.ac: Change --enable-libunwind-exceptions to
14137 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14138 * configure: Regenerated.
14139 * config.in: Updated.
14141 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14142 above and mention --with-system-libunwind.
14143 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14144 removed in gcc 3.4.3 and later.
14146 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14147 USE_LIBUNWIND_EXCEPTIONS is defined.
14149 * mklibgcc.in: Support libunwind.
14151 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14153 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14156 2004-09-03 Richard Henderson <rth@redhat.com>
14159 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14160 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14161 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14162 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14163 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14164 resize_stack_vars_conflict, add_stack_var_conflict,
14165 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14166 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14167 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14168 expand_one_static_var, expand_one_hard_reg_var,
14169 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14170 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14171 (expand_used_vars): Rewrite.
14172 * Makefile.in (cfgexpand.o): Update dependencies.
14174 2004-09-04 Jan Hubicka <jh@suse.cz>
14176 * cfg.c (free_edge): Use ggc_free.
14177 (expunge_block): Use ggc_free.
14178 * passes.c (rest_of_clean_state): Free after compilation.
14179 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14180 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14182 2004-09-03 James E Wilson <wilson@specifixinc.com>
14184 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14185 DECL_EXTERNAL check.
14187 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14189 * final.c (output_in_slot): New global variable.
14190 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14191 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14192 'output_in_slot' before invoking output_asm_insn.
14193 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14195 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14197 (output_sibcall): Likewise.
14199 2004-09-03 Jan Hubicka <jh@suse.cz>
14201 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14202 * tree-ssanames (init_ssanames): Likewise.
14204 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14206 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14207 objc_declare_protocols, objc_start_protocol,
14208 objc_start_class_interface, objc_start_category_interface,
14209 objc_continue_interface, objc_finish_interface,
14210 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14211 objc_start_class_implementation, objc_start_category_implementation,
14212 objc_continue_implementation, objc_finish_implementation,
14213 objc_add_method_declaration, objc_start_method_definition,
14214 objc_finish_method_definition, objc_build_keyword_decl,
14215 objc_build_method_signature, objc_build_encode_expr,
14216 objc_build_protocol_expr, objc_build_selector_expr,
14217 objc_build_message_expr, objc_build_string_object,
14218 objc_get_class_reference, objc_get_protocol_qualified_type,
14219 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14221 2004-09-03 James E Wilson <wilson@specifixinc.com>
14223 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14225 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14226 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14227 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14228 (mips_recip1_<fmt>): Use frdiv1 type.
14229 (mips_recip2_<fmt>): Use frdiv2 type.
14230 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14231 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14233 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14235 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14237 * reload.c (find_reloads): Swap operand_loc pointers for
14238 find_dummy_reload if we have swapped two operands.
14240 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14242 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14243 to get the tablejump-insn before the jump-table label.
14245 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14247 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14248 objc_declare_protocols, objc_build_message_expr,
14249 objc_finish_message_expr, objc_build_selector_expr,
14250 objc_build_protocol_expr, objc_build_encode_expr,
14251 objc_build_string_object, objc_get_protocol_qualified_type,
14252 objc_get_class_reference, objc_get_class_ivars,
14253 objc_start_class_interface, objc_start_category_interface,
14254 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14255 objc_start_class_implementation, objc_start_category_implementation,
14256 objc_continue_implementation, objc_finish_implementation,
14257 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14258 objc_add_method_declaration, objc_start_method_definition,
14259 objc_finish_method_definition, objc_add_instance_variable,
14260 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14261 objc_finish_try_stmt, objc_begin_catch_clause,
14262 objc_finish_catch_clause, objc_build_finally_clause,
14263 objc_build_synchronized, objc_static_init_needed_p,
14264 objc_generate_static_init_call): New prototypes.
14266 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14268 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14270 (ia64_function_value): Ditto.
14272 2004-09-03 Jan Beulich <jbeulich@novell.com>
14274 * config.gcc: Resurrect NetWare as a target. Handle special case of
14275 Novell linker to be used (specified through --with-ld=) and threading
14276 model of either Posix (default) or NKS.
14277 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14278 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14279 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14280 * config/i386/netware.c, config/i386/netware.h: New.
14281 * config/i386/nwld.c, config/i386/nwld.h: New.
14282 * config/i386/netware-crt0.c: New.
14283 * config/i386/netware-libgcc.c: New.
14284 * config/i386/netware-libgcc.def: New.
14285 * config/i386/netware-libgcc.exp: New.
14286 * config/i386/t-netware, config/i386/t-nwld: New.
14288 * doc/install.texi: Document NKS threading model.
14290 2004-09-03 Jan Beulich <jbeulich@novell.com>
14293 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14294 * tree.h (initial_max_fld_align): Declare
14295 * stor-layout.c (initial_max_fld_align): Define and initialize.
14296 (maximum_field_alignment): Initialize to the same value.
14297 * common.opt: Add -fpack-struct= variant of switch.
14298 * opts.c: Handle -fpack-struct= variant of switch.
14299 * c-pragma.c: Change #pragma pack() handling so that it becomes
14300 compatible to other compilers: accept individual 'push' argument,
14301 make final pop restore (command line) default, correct interaction
14302 of push/pop and sole specification of a new alignment (so that the
14303 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14304 to #pragma pack(push, <n>).
14305 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14306 "Pragmas", describing #pragma pack.
14307 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14308 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14309 Document new TARGET_DEFAULT_PACK_STRUCT.
14311 2004-09-03 Devang Patel <dpatel@apple.com>
14313 * dwarf2out.c (gen_field_die). Equate decl number to die.
14315 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14318 * global.c (modify_reg_pav): New function.
14319 (make_accurate_live_analysis): Call the new function. Move pavin
14320 modification by earlyclobber set into the new function.
14322 2004-09-03 Andreas Schwab <schwab@suse.de>
14324 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14325 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14328 2004-09-02 Jan Beulich <jbeulich@novell.com>
14330 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14331 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14332 not unwind code specific ones.
14333 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14334 Remove unwind code specific dependencies.
14335 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14336 Remove gbl-ctors.h.
14337 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14338 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14339 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14341 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14343 * combine.c (try_combine): Delay modifying of insns which cannot
14346 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14348 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14350 * gcc/tree-ssa-loop.c: Ditto
14351 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14352 * gcc/doc/invoke.texi: Ditto.
14354 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14356 * c-decl.c (store_parm_decls_newstyle): Make static.
14357 (store_parm_decls_from): New function.
14358 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14359 (store_parm_decls_from): New prototype.
14361 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14363 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14364 HImode with STRICT_ALIGNMENT.
14366 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14368 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14369 (TARGET_OS_CPP_BUILTINS): Likewise.
14370 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14371 TARGET_BPABI_CPP_BUILTINS.
14373 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14375 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14377 2004-09-02 Eric Christopher <echristo@redhat.com>
14379 * builtins.c (expand_builtin_cabs): Delete.
14380 (expand_builtin): If unable to fold the values do a normal
14381 library call for builtin_cab*.
14382 (fold_builtin_cabs): Depend on optimize and optimize_size.
14383 * optabs.c (expand_cmplxdiv_straight): Delete.
14384 (expand_cmplxdiv_wide): Ditto.
14385 (expand_vector_binop): Ditto.
14386 (expand_vector_unop): Ditto.
14387 (expand_complex_abs): Delete.
14388 (expand_binop): Remove calls to above functions.
14389 Remove open coding of complex arithmetic.
14390 (expand_unop): Ditto.
14391 * optabs.h: Remove prototypes.
14393 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14395 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14396 * c-tree.h (store_parm_decls_newstyle): New prototype.
14398 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14400 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14401 instructions if available.
14402 (expand_block_move): Likewise.
14404 2004-09-03 Jan Hubicka <jh@suse.cz>
14406 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14408 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14410 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14411 * config/arm/t-symbian (SHLIB_LC): Likewise.
14413 2004-09-02 Paul Brook <paul@codesourcery.com>
14415 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14417 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14419 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14420 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14421 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14422 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14423 (mips_issue_rate): Remove unreachable abort.
14424 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14425 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14426 (mips_block_move_straight, print_operand_address, mips_file_start)
14427 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14428 (mips_output_conditional_branch, mips_expand_builtin_direct)
14429 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14430 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14433 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14435 * config/mips/mips.md (*lea_high64): Change split condition to
14436 flow2_completed. Add a peephole2 to generate a more parallel version.
14438 2004-09-02 Jan Hubicka <jh@suse.cz>
14440 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14443 * ggc-page.c: include tree-flow.h.
14444 (extra_order_size_table): Add stmt_ann_d.
14445 (STAT_LABEL): Rename from ....
14446 (LABEL): ... this one.
14447 * Makefile.in (ggc-page.o): Add dependency.
14449 * ggc-common.c (ggc_force_collect): New global variable.
14450 (loc_description): Add fields "freed", "collected"
14451 (ptr_hash): New static hash
14452 (ptr_hash_entry): New structure.
14453 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14454 (ggc_record_overhead): Take ptr argument, record it
14455 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14456 (cmp_statistics): Imrove sorting.
14457 (dump_ggc_loc_statistics): Output newly collected statistics
14458 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14459 (ggc_free): Call ggc_free_overhead.
14460 (ggc_collect): Force collection when asked to be forced.
14461 (ggc_collect): Call ggc_prune_overhead_list.
14462 * ggc.h (ggc_force_collect): Declare
14463 (ggc_record_overhead): Update prototype.
14464 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14466 2004-09-02 James E Wilson <wilson@specifixinc.com>
14468 * common.opt (ftrapping-math): Default to on.
14470 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14472 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14474 2004-09-02 Denis Chertykov <denisc@overta.ru>
14477 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14479 (*movmemqi_insn): Likewise.
14480 (*movmemhi): Likewise.
14481 (clrmemhi): Likewise.
14482 (*clrmemqi): Likewise.
14483 (*clrmemhi): Likewise.
14485 2004-09-02 Paul Brook <paul@codesourcery.com>
14487 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14488 default_use_cxa_atexit=yes.
14490 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14492 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14493 (struct kernel_old_ucontext): Delete.
14494 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14495 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14498 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14500 * toplev.c (process_options): Fix typo.
14502 2004-09-01 Richard Henderson <rth@redhat.com>
14504 PR middle-end/17258
14505 * calls.c (initialize_argument_information): Tighten pass-through
14506 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14507 Use build_fold_addr_expr.
14508 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14509 that assumes ADDR_EXPR allocates stack space.
14510 * fold-const.c (build_fold_addr_expr_with_type): Look through
14513 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14515 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14516 * ggc.h (ggc_alloc_rtx): Delete.
14518 2004-09-01 Roger Sayle <roger@eyesopen.com>
14520 * expmed.c (enum alg_code): Remove long unused enumeration values.
14521 (struct mult_cost): New structure to hold the "score" of a synthetic
14522 multiply sequence, including both a rtx_cost and a latency field.
14523 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14524 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14525 (struct algorithm): Change type of cost field to be mult_cost.
14526 (synth_mult): Change type of cost_limit argument to be a
14527 pointer to a mult_cost. Update all cost comparisons to use the
14528 new mult_cost infrastructure. For alg_add_factor and
14529 alg_sub_factor operations, latency is lower than the rtx_cost.
14530 (choose_mult_variant): Update calls to synth_mult. Perform
14531 cost comparisons using the new mult_cost infrastructure.
14532 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14533 to optain the total rtx_cost of a synth_mult "algorithm".
14535 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14537 * config/rs6000/power4.md: Increase store latency to 12.
14538 * config/rs6000/power5.md: Same.
14540 2004-09-01 James E Wilson <wilson@specifixinc.com>
14543 * config/avr/avr.c (avr_unique_section): Delete prototype and
14545 (TARGET_ASM_UNIQUE_SECTION): Delete.
14547 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14549 * c-parse.in (primary): Call objc_build_message_expr(),
14550 objc_build_selector_expr(), objc_build_protocol_expr(),
14551 objc_build_encode_expr() and objc_build_string_object() instead of
14552 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14553 build_encode_expr() and build_objc_string_object(), respectively.
14554 (component_decl_list2): Call objc_get_class_ivars() instead of
14555 get_class_ivars_from_name().
14556 (keyworddecl): Call objc_build_keyword_decl() instead of
14557 build_keyword_decl().
14558 (receiver): Call objc_get_class_reference() instead of
14559 get_class_reference().
14560 (reswords): Add blank line before @@ifobjc section, for clarity.
14562 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14564 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14567 2004-09-01 Wu Yongwei <adah@sh163.net>
14568 Danny Smith <dannysmith@users.sourceforge.net>
14570 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14571 not Windows 'DWORD'.
14572 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14573 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14574 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14575 __GTHREAD_HIDE_WIN32API case..
14576 (__gthr_win32_recursive_mutex_lock): Likewise.
14577 (__gthr_win32_recursive_mutex_trylock): Likewise.
14578 (__gthr_win32_recursive_mutex_unlock): Likewise.
14579 (__gthread_recursive_mutex_init_function); Add definition for
14580 __GTHREAD_HIDE_WIN32API case.
14581 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14582 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14583 call to InterlockedDecrement.
14585 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14587 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14590 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14592 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14595 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14597 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14598 * common.opt (fspeculative-prefetching): New.
14599 * flags.h (flag_speculative_prefetching_set): Declare.
14600 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14602 * opts.c (flag_sepculative_prefetching_set): New variable.
14603 (common_handle_option): Handle -fspeculative-prefetching.
14604 * passes.c (rest_of_compilation): Ditto.
14605 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14606 Use vectors instead of arrays.
14607 * toplev.c (process_options): Handle -fspeculative-prefetching.
14608 * rtl-profile.c: Include ggc.h.
14609 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14610 rtl_gen_one_value_profiler_no_edge_manipulation,
14611 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14613 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14614 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14616 * value-prof.c: Include ggc.h.
14617 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14619 (insn_prefetch_values_to_profile, find_mem_reference_1,
14620 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14621 speculative_prefetching_transform): New.
14622 (value_profile_transformations): Call speculative_prefetching_transform.
14623 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14624 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14625 tree_find_values_to_profile, find_values to profile): Use vectors
14627 (free_profiled_values): Removed.
14628 * value-prof.h (struct histogram_value): Renamed to
14629 struct histogram_value_t.
14630 (histogram_value, histogram_values): New types.
14631 (find_values_to_profile): Declaration changed.
14632 (free_profiled_values): Removed.
14633 (struct profile_hooks): Type of argument of the hooks changed to
14635 * doc/invoke.texi (-fspeculative-prefetching): Document.
14637 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14639 PR rtl-optimization/16408
14640 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14642 2004-09-01 Richard Henderson <rth@redhat.com>
14644 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14645 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14647 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14649 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14651 2004-09-01 Mike Stump <mrs@apple.com>
14653 * config/darwin.c (machopic_symbol_defined_p): In addition to
14654 being SYMBOL_REF_LOCAL_P, a symbol must also be
14655 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14656 defined in this output file, or translation unit in the case
14657 of IMA not being used.
14658 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14659 never need .indirect_symbol when indirecting.
14661 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14663 * Makefile.in (bb-reorder.o): Add several dependencies.
14665 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14667 * fold-const.c (operand_equal_p): Require equal sign also for
14668 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14670 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14672 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14673 for use in configargs.h. Put the cname in a separate variable. Use
14674 that to set target_cpu_default2.
14676 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14677 Nick Clifton <nickc@redhat.com>
14679 * config/sh/sh.md ("length"): Increase branch length when
14680 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14681 constant, 2 byte for aligning the constant.
14683 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14685 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14687 (arm7tdmi-s): New CPU name.
14688 * arm/arm.c (ARM_CORE): Update for new format.
14689 * arm/arm.h (ARM_CORE): Likewise.
14690 * arm/gentune.sh: Update for extra field.
14691 * config.gcc: Likewise.
14692 * arm/arm-tune.md: Regenerate.
14693 * doc/invoke.texi: Document the real processor names for ARM cpus.
14695 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14697 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14698 (floatdidf): New functions.
14699 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14700 (floatdisf): New functions.
14701 * t-arm-elf: Use them.
14703 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14705 * c-common.h (lookup_interface): Remove prototype.
14706 (is_class_name): Rename to objc_is_class_name.
14707 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14708 (get_current_scope): Rename to objc_get_current_scope.
14709 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14710 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14711 (yylexname): Call objc_is_class_name() instead of is_class_name().
14712 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14713 instead of lookup_objc_ivar().
14714 * stub-objc.c (lookup_interface): Remove stub.
14715 (is_class_name): Rename to objc_is_class_name.
14716 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14718 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14720 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14721 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14722 when compiling for Symbian.
14723 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14724 (TARGET_OS_CPP_BUILTINS): Likewise.
14725 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14727 2004-08-31 Stan Shebs <shebs@apple.com>
14729 * toplev.c (process_options): Ensure debug_hooks is initialized.
14731 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14733 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14734 * target.h (cxx): Add export_class_data.
14735 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14736 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14737 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14739 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14741 * config/sh/sh.c (output_branch): Check the insn length possibly
14742 in the delayed slot.
14744 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14746 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14748 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14750 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14751 (c_sizeof_of_alignof_type): Likewise.
14752 * expr.c (array_ref_element_size): Likewise.
14753 (highest_pow2_factor_for_target): Likewise.
14754 * gimplify.c (canonicalize_addr_expr): Likewise.
14755 (gimplify_compound_lval): Likewise.
14756 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14757 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14758 * varasm.c (assemble_variable): Likewise.
14759 (output_constant_def_contents): Alignments are unsigned.
14761 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14762 Jeff Law <law@redhat.com>
14764 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14767 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14769 * hooks.c (hook_bool_void_true): New function.
14770 * hooks.h (hook_bool_void_true): Declare.
14771 * target-def.h (TARGET_CXX): Add
14772 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14773 * target.h (struct cxx): Add key_method_may_be_inline.
14774 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14776 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14777 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14780 2004-08-31 Denis Chertykov <denisc@overta.ru>
14783 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14784 frame pointer register only in Pmode while reload in progress.
14786 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14789 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14790 because it breaks the 32-bit shift patterns that rely on a match_dup.
14792 2004-08-31 Matt Austern <austern@apple.com>
14794 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14795 names once per compilation, instead of once per symbol.
14797 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14799 * Makefile.in (build_subdir): New substitution.
14800 (fixinc.sh): Simplify heavily since fixincludes is already built.
14801 (stmp-fixinc): Depend on specs.ready.
14802 (install-mkheaders): Use new location of fixincludes.
14803 (clean): Do not descend into fixinc.
14804 (FORBUILD): Replace with ../$(build_subdir).
14805 * configure.ac (build_subdir): Substitute.
14806 (FORBUILD): Do not set.
14807 (all_outputs): Remove fixinc/Makefile.
14808 (default commands): Do not create links in fixinc.
14809 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14810 the fixincludes configuration steps and substituting
14811 @FIXINCL@ in fixinc.in.
14812 * fixinc.in: New, from fixinc/fixincl.sh.
14814 * fixinc/*: Removed.
14816 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14818 * attribs.c (strip_attrs): Remove.
14819 (split_specs_attrs): Move ...
14820 * c-decl.c: ... to here.
14821 * tree.h (split_specs_attrs, strip_attrs): Remove.
14822 * c-tree.h (split_specs_attrs): Declare.
14824 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14826 * read-rtl.c: Disable RTL checking.
14827 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14829 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14831 * config/mips/mips.md (fcond): New code macro and attribute.
14832 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14833 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14834 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14836 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14839 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14840 PR rtl-optimization/16590
14841 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14843 2004-08-30 Andrew Pinski <apinski@apple.com>
14846 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14847 * ChangeLog: Fix previous ChangeLog entry.
14850 * config.host (use_long_long_for_widest_fast_int): New, default is
14852 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14853 * configure.ac: If use_long_long_for_widest_fast_int, then
14854 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14855 * configure: Regenerate.
14856 * config.in: Regenerate.
14857 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14858 New: widest integer type supported efficiently in hardware for the
14860 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14861 HOST_BITS_PER_WIDEST_FAST_INT.
14862 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14863 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14864 HOST_WIDEST_FAST_INT
14865 instead of HOST_WIDE_INT.
14866 (HARD_REG_SET_LONGS): Likewise.
14867 (UHOST_BITS_PER_WIDE_INT): Likewise.
14868 Change the checks for the fast cases to be based on
14869 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14871 2004-08-30 Steven Bosscher <stevenb@suse.de>
14873 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14876 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14882 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14883 function declaration.
14885 2004-08-30 Richard Henderson <rth@redhat.com>
14887 * expr.c (array_ref_element_size): Force aligned_size back to
14889 (component_ref_field_offset): Similarly for aligned_offset.
14890 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14891 low-bound, element-size, field-offset fields rather than
14894 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14896 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14899 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14901 * c-tree.h (struct language_function): Add arg_info element.
14902 * c-decl.c (current_function_arg_info): New.
14903 (grokdeclarator, store_parm_decls): Use it instead of
14905 (c_push_function_context, c_pop_function_context): Save and
14908 2004-08-30 Richard Henderson <rth@redhat.com>
14910 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14911 COMPONENT_REF to pointer arithmetic.
14912 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14913 constant "c" as a valid constant initializer. Allow narrowing of
14914 differences against the same base object, for any base object.
14916 2004-08-30 Richard Henderson <rth@redhat.com>
14918 * expr.c (expand_expr_addr_expr): New.
14919 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14921 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14923 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14924 (mips_fp_condition): New enum.
14925 (mips_fp_conditions): New array.
14926 (print_fcc_operand): Delete.
14927 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14928 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14929 (builtin_description): Add "cond" field.
14930 (DIRECT_BUILTIN): Initialize it.
14931 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14932 into INSN and CODE. Initialize the "cond" field.
14933 (CMP_BUILTINS): Update accordingly.
14934 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14935 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14936 mips_fp_condition as argument. Make it the final operand of the
14937 comparison instruction.
14938 (mips_expand_builtin): Update accordingly.
14939 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14940 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14942 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14943 Don't use the 'Q' operand prefix; just print the operand normally.
14944 (mips_cabs_*, mips_c_*): Delete, replacing with...
14945 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14946 patterns. Split the 4s versions into 2 ps patterns after reload.
14948 2004-08-30 Richard Henderson <rth@redhat.com>
14950 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14951 assuming an ADDR_EXPR is non-null.
14953 2004-08-30 Jason Merrill <jason@redhat.com>
14955 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14957 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14959 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14960 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14961 gcc_assert and gcc_unreachable instead of abort.
14962 * alloc-pool.c (abort, fancy_abort): Remove.
14963 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14964 gcc_assert or gcc_unreachable.
14965 * attribs.c (init_attributes, decl_attributes): Likewise.
14966 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14967 mark_bb_for_unlikely_executed_section,
14968 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14969 fix_crossing_unconditional_branches): Likewise.
14970 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14971 bitmap_operation): Likewise.
14972 * bt-load.c (insn_sets_btr_p, augment_live_range,
14973 move_btr_def): Likewise.
14974 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14975 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14976 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14977 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14978 expand_builtin_memcmp, expand_builtin_args_info,
14979 std_gimplify_va_arg_expr, expand_builtin_unop,
14980 expand_builtin_fputs, expand_builtin_profile_func,
14981 expand_builtin_fork_or_exec, fold_builtin_bitop,
14982 fold_builtin_classify, fold_builtin_fputs): Likewise.
14984 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14986 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14987 * gcov.c (abort): Remove undef.
14989 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14990 (struct tree_binfo): Remove primary field.
14992 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
14994 * fixinc/Makefile.in (machname.h): Remove.
14995 (fixincl.x): Do not pass $@ to genfixes.
14996 * fixinc/genfixes: Remove code to produce machname.h.
14997 * fixinc/fixincl.sh: Move it here instead.
14998 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
14999 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15000 return a bool indicating whether pz_mn_name_pat is NULL.
15001 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15002 Declare extern C variables for the ENV_TABLE.
15003 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15004 instead use the result of mn_get_regexps.
15005 * fixinc/fixtests.c: Likewise.
15007 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15009 * configure.ac: Do not run fixincludes after stage1 during
15010 toplevel bootstrap.
15011 * configure: Regenerate.
15013 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15015 * sched-deps.c (get_condition): Partially revert previous, by never
15016 trying to extract the condition from a condjump.
15018 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15020 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15021 (handle_visibility_attribute, c_determine_visibility): Likewise.
15022 * c-common.h (my_friendly_assert): Remove.
15024 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15026 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15027 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15028 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15029 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15030 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15032 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15034 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15035 in COMPONENT_REF nodes.
15037 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15040 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15041 global_dc->warning_as_error_requested.
15042 * diagnostic.c (diagnostic_initialize): Tidy.
15043 * diagnostic.h (diagnostic_context::x_data): Remove
15044 (diagnostic_context::issue_warnings_are_errors_message): Rename
15045 from warnings_are_errors_message.
15046 (diagnostic_context::warning_as_error_requested): New.
15048 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15050 * sched-deps.c (get_condition): Fix breakage in previous patch.
15052 2004-08-30 Paul Brook <paul@codesourcery.com>
15054 * doc/install.texi: Fix broken mpfr link.
15056 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15058 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15059 other FreeBSD platforms.
15061 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15063 * arm.h (REVERSE_CONDITION): Define.
15064 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15066 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15068 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15069 just the codes, call reversed_comparison_code ().
15070 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15071 (not_reg_cond): Use reversed_comparison_code.
15072 (and_reg_cond): Likewise.
15073 * ifcvt.c (cond_exec_process_if_block): Likewise.
15074 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15076 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15078 * sched-deps.c (get_condition): Rewrite using jump support functions.
15079 Use reversed_comparison_code.
15080 (conditions_mutex_p): Use reversed_comparison_code.
15082 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15084 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15087 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15089 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15090 (mips_function_type): Move to mips.c.
15091 * config/mips/mips.c (mips_builtin_type): New enum.
15092 (builtin_description): Replace code and ftype with builtin_type
15094 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15095 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15096 (CODE_FOR_mips_abs_ps): Define.
15097 (mips_bdesc): Use new macros.
15098 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15099 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15100 (mips_expand_builtin_direct): New function.
15101 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15102 builtin. Replace boolean parameter with builtin_type.
15103 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15104 (mips_expand_4s_compare_builtin): Delete, replacing with...
15105 (mips_expand_builtin_compare): ...this new function.
15107 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15109 PR rtl-optimization/16590
15110 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15112 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15114 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15115 * tree-ssa-propagate.c: Fix documentation.
15117 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15119 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15120 (mov[sd]fcc): Likewise.
15122 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15124 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15126 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15128 * config/mips/mips.md (divide_condition): New mode attribute.
15129 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15130 (sqrt[sd]f3): Redefine using SCALARF.
15131 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15134 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15136 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15137 (loadx, storex, fmt, UNITMODE): New mode attributes.
15138 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15139 (mul[sd]f3): Redefine using :SCALARF.
15140 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15141 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15142 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15143 Check TARGET_FUSED_MADD for V2SF too.
15144 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15145 were already named.
15146 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15147 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15149 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15151 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15152 V2SF_type_node if it will be needed.
15154 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15156 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15157 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15158 (mips_prepare_builtin_target): New function.
15159 (mips_expand_builtin): Use them. Update calls to subroutines.
15160 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15161 cmp_choice with a boolean argument to select between movt and movf.
15162 Take the comparison's icode as an argument, not the function's fcode.
15163 (mips_expand_compare_builtin): New function. Rename existing function
15164 to mips_expand_scalar_compare_builtin.
15165 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15166 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15167 comparison's icode as an argument, not the builtin's fcode.
15169 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15171 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15172 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15173 registers are false and -1 if all registers are true.
15174 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15175 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15176 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15177 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15178 (bc1any2t, bc1any2f): Likewise CCV2.
15179 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15181 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15183 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15184 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15185 UNSPEC rather than an IF_THEN_ELSE.
15186 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15187 mips_cond_move_tf_ps by name.
15189 2004-08-29 Chao-ying Fu <fu@mips.com>
15190 James E Wilson <wilson@specifixinc.com>
15192 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15193 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15194 * config/mips/mips-ps-3d.md: New file.
15195 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15196 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15197 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15198 (mips_output_move): Emit "mov.ps" for V2SFmode.
15199 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15201 (override_options): Check if TARGET_MIPS3D and there was an explicit
15202 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15203 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15204 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15205 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15206 and allow CCV2 and CCV4 to occupy two and four CC registers.
15207 (print_fcc_operand): New function.
15208 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15209 %Z to call print_fcc_operand.
15210 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15211 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15212 (mips_vector_mode_supported_p): New function.
15213 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15214 (builtin_description): New struct.
15215 (mips_bdesc): New array of struct builtin_description.
15216 (mips_expand_builtin, mips_init_builtins,
15217 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15218 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15220 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15221 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15222 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15223 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15224 "-mips3d", and "-mno-mips3d".
15225 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15226 (EXTRA_CONSTRAINT_Y): New macro.
15227 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15228 multi-letter constraint 'Y'.
15229 (CONSTRAINT_LEN): New macro.
15230 (enum mips_builtins): New for MIPS builtin functions.
15231 (enum mips_function_type): New for the types of MIPS builtin functions.
15232 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15233 * config/mips/mips.md: New constants for paired single and MIPS-3D
15234 instructions. Include the new mips-ps-3d.md file.
15235 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15236 movv2sf_hardfloat_64bit): New named patterns.
15237 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15238 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15239 sdxc1_v2sf_di): New unnamed patterns.
15240 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15241 const_vector support.
15242 (const_0_or_1_operand): New predicate.
15243 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15245 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15247 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15248 (tree-ssa-propagate.o): New rule.
15249 (GTFILES): Add tree-ssa-propagate.c.
15250 * tree-flow.h (struct stmt_ann_d): Remove field
15252 * tree-ssa-propagate.c: New file.
15253 * tree-ssa-propagate.h: New file.
15254 * tree-ssa-ccp.c: Re-write to use the routines from
15255 tree-ssa-propagate.c.
15257 2004-08-28 Andrew Pinski <apinski@apple.com>
15259 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15261 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15263 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15264 (objc_is_reserved_word): New prototype.
15265 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15266 separate section; these are call-backs.
15267 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15268 ObjC/ObjC++ "@" keywords.
15269 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15270 prototypes; they already live in c-common.h.
15271 * stub-objc.c: Update copyright notice.
15272 (objc_is_reserved_word): New stub.
15274 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15276 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15277 even when not checking.
15279 2004-08-27 Jason Merrill <jason@redhat.com>
15282 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15283 (gimple_push_cleanup): Add eh_only parm.
15284 (gimplify_target_expr): Pass it.
15285 * c.opt (-fno-threadsafe-statics): New option.
15286 * c-opts.c (c_common_handle_option): Handle it.
15287 * c-common.h (flag_threadsafe_statics): Declare it.
15288 * c-common.c (flag_threadsafe_statics): Record it.
15289 * doc/invoke.texi: Document it.
15290 * tsystem.h (_GNU_SOURCE): Define.
15291 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15292 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15293 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15294 (__gthread_recursive_mutex_init_function): New fn.
15295 (__gthread_recursive_mutex_lock): New fn.
15296 (__gthread_recursive_mutex_trylock): New fn.
15297 (__gthread_recursive_mutex_unlock): New fn.
15298 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15299 * gthr-win32.h, gthr-vxworks.h: Likewise.
15300 * gthr.h: Document.
15302 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15304 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15305 maximum skip to 15. Set function alignment, jump alignment, and
15306 loop alignment to 16 for processors that form dispatch groups.
15307 (rs6000_rtx_costs): outer_code is used.
15309 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15311 * stor-layout.c (sizetype_set): Remove.
15312 (set_sizetype): Don't test or set it.
15314 * tree.h (size_int_type): Remove.
15315 * fold-const.c: Do not #include gt-fold-const.h.
15316 (size_htab_hash, size_htab_eq): Remove.
15317 (size_int_kind): Use build_int_cst.
15318 (new_const, size_htab): Remove.
15319 (size_int_type): Remove.
15320 (round_up): Use build_int_cst.
15321 (round_down): Likewise. Remove spurious constant build.
15323 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15325 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15326 Add is_release variable, use it for --enable-werror and
15327 --enable-checking defaults.
15328 * system.h (gcc_assert, gcc_unreachable): New.
15329 * doc/install.texi (--enable-checking): Update.
15330 * configure, config.in: Rebuilt.
15332 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15334 * rtl.h (read_rtx): Change prototype.
15335 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15336 line number. Return true on success.
15337 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15338 callers accordingly.
15340 2004-08-26 Richard Henderson <rth@redhat.com>
15342 * c-typeck.c (build_offsetof): Remove.
15343 * c-tree.h (build_offsetof): Remove.
15344 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15345 * c-common.h (fold_offsetof): Declare.
15346 * c-parse.in (offsetof_base): New.
15347 (offsetof_member_designator): Use it. Build references, not just
15349 (primary): Use fold_offsetof, not build_offsetof.
15351 2004-08-26 Richard Henderson <rth@redhat.com>
15353 * tree.c (staticp): Return the static object.
15354 * tree.h (staticp): Update decl.
15355 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15356 * langhooks.c (lhd_staticp): Return NULL_TREE.
15357 * langhooks-def.h (lhd_staticp): Update decl.
15358 * c-common.c (c_staticp): Return the static object.
15359 * c-common.h (c_staticp): Update decl.
15361 2004-08-26 Richard Henderson <rth@redhat.com>
15363 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15366 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15369 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15370 (bind): Set type and inner_comp fields.
15371 (pop_scope): Restore type of decl to the correct type from an
15372 outer scope. Give error when popping file scope for incomplete
15373 arrays completed incompatibly with default initialization in an
15375 (diagnose_mismatched_decls): Handle externs with initializers at
15377 (pushdecl): Set type of external declaration at block scope based
15378 only on the visible declarations. Save type when changing the
15379 type of a declaration. Merge an external declaration at block
15380 scope with a visible static declaration at file scope.
15381 (implicitly_declare): Give recycled old declaration the new type
15382 except for incompatible declarations of built-in functions, saving
15385 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15387 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15389 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15391 * tree-alias-common.c (gate_pta): New function.
15392 (pass_build_pta): Use it.
15393 (pass_del_pta): Use it.
15394 (delete_alias_vars): Don't check flag_tree_points_to.
15396 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15398 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15399 TFmode as additional register mode cloberred by call.
15401 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15403 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15404 parallel pattern for library call returning DImode in
15407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15409 * config/rs6000/rs6000.c (function_arg): Generate parallel
15410 pattern for more split args.
15412 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15414 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15415 either gen_movdi_di_update or gen_movdi_si_update depending on
15417 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15418 to generate two versions.
15420 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15422 * Makefile.in (lambda-code.o): New.
15423 (lambda-trans.o): Ditto.
15424 (TREE_DATA_REF_H): Ditto.
15426 (lambda-mat.o): Use LAMBDA_H.
15427 (tree-data-ref.o): Ditto.
15428 * lambda-code.c: New file. Lambda code generation algorithm.
15429 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15430 * lambda.h: Add lambda loop structures.
15431 Add lambda loopnest structures.
15432 Add lambda body vector structure.
15433 Add lambda linear expression structures.
15434 Add prototypes for functions in new files.
15435 * lambda-mat.c: Include tree.h
15437 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15438 Sebastian Pop <pop@cri.ensmp.fr>
15440 * tree-data-ref.h: Include lambda.h
15441 (free_dependence_relation): Declared here.
15442 (free_dependence_relations): Ditto.
15443 (free_data_refs): Ditto.
15444 * tree-data-ref.c (free_dependence_relation): New function.
15445 (free_dependence_relations): Ditto.
15446 (free_data_refs): Ditot.
15447 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15448 (build_classic_dist_vector): Store in the dependence_relations the
15449 information. Each arc in the dependence_relations graph is labelled
15450 with the distance and direction vectors.
15451 (build_classic_dir_vector): Ditto.
15452 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15453 Now computes again the whole dependence graph including read-read
15455 (compute_data_dependences_for_loop): Now dependence_relations contains
15456 all the data, and thus it doesn't need to initialize the classic_dir
15457 and classic_dist vectors.
15458 (analyze_all_data_dependences): Adjusted for using the new interface of
15459 compute_data_dependences_for_loop. Remove the statistics dump.
15461 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15463 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15464 (xtensa_expand_block_move): Update comment.
15465 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15467 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15470 * toplev.c (crash_signal): If we crashed while emitting
15471 a user asm, then die more gracefully.
15473 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15476 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15477 checking for a valid constant, regardless of sign.
15479 2004-08-25 Richard Henderson <rth@redhat.com>
15482 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15483 if the constant satisfies add_operand.
15485 2004-08-25 Richard Henderson <rth@redhat.com>
15488 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15489 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15490 unwind info for >16-bit frames.
15492 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15495 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15497 2004-08-25 Richard Henderson <rth@redhat.com>
15499 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15500 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15502 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15504 * doc/tree-ssa.texi: Document new operand iterator.
15506 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15509 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15510 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15513 2005-08-28 Paul Brook <paul@codesourcery.com>
15515 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15516 -mfpu=vfp -march=armv5t
15517 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15519 2004-08-25 Richard Henderson <rth@redhat.com>
15521 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15522 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15523 * targhooks.c (default_scalar_mode_supported_p): New.
15524 * targhooks.h (default_scalar_mode_supported_p): Declare.
15525 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15527 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15528 before attempting to create types. Tidy.
15529 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15531 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15532 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15534 2004-08-25 Richard Henderson <rth@redhat.com>
15536 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15537 set REAL_MODE_FORMAT for TFmode.
15539 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15541 * c-decl.c (grokparm): New function.
15542 * c-tree.h (grokparm): New prototype.
15544 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15546 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15547 iterator controlling structure.
15548 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15549 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15550 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15552 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15553 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15554 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15555 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15556 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15557 Empty operand pointers.
15558 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15559 (op_iter_next_use): New. Return next use_operand_p.
15560 (op_iter_next_def): New. Return next def_operand_p.
15561 (op_iter_next_tree): New. Return next operands as a tree.
15562 (op_iter_init): New. Initialize an iterator structure.
15563 (op_iter_init_use): New. Initialize structure and get the first use.
15564 (op_iter_init_def): New. Initialize structure and get the first def.
15565 (op_iter_init_tree): New. Initialize structure and get the first tree.
15566 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15567 (op_iter_init_maydef): New. Initialize structure and get the first
15568 V_MAY_DEF operands.
15569 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15570 * tree-dfa.c (compute_immediate_uses_for_stmt,
15571 redirect_immediate_uses): Use new operand iterator.
15572 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15573 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15574 operands instead of using *_disappeared_p routines.
15575 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15576 ssa_rewrite_stmt): Use new operand iterator.
15577 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15578 rewrite_trees): Use new operand iterator.
15579 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15580 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15581 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15582 dump_points_to_info): Use new operand iterator.
15583 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15584 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15586 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15587 propagate_necessity): Use new operand iterator.
15588 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15589 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15590 a parameter instead of a stmt_ann_t.
15591 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15592 build_tree_conflict_graph): Use new operand iterator.
15593 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15594 rewrite_mem_refs): Use new operand iterator.
15595 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15596 check_loop_closed_ssa_use): Use new operand iterator.
15597 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15598 * tree-ssanames.c (release_defs): Use new operand iterator.
15599 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15601 2004-08-25 Adam Nemet <anemet@lnxw.com>
15603 * tlink.c (initial_cwd): New variable.
15604 (tlink_init): Initialize it.
15605 (recompile_files): Use tlink_execute() instead of system(). Don't
15606 duplicate verbose output of collect_execute. Restore initial_cwd.
15607 Update comment before the function.
15609 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15611 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15612 accept) a cast from one Objective-C pointer type to another.
15614 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15616 * doc/install.texi: Document that libstdc++-v3 requires
15617 now automake 1.9.1.
15619 2004-08-25 Caroline Tice <ctice@apple.com>
15621 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15622 to comments at start of function.
15623 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15625 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15626 merge_blocks_move_predecessor_nojumps,
15627 merge_blocks_move_successor_nojumps, merge_blocks_move,
15628 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15629 * cfglayout.c (fixup_reorder_chain): Likewise.
15630 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15631 cfg_layout_can_merge_blocks_p): Likewise.
15632 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15633 * passes.c (rest_of_compilation): Update comments for calling
15634 optimization that partitions hot/cold basic blocks.
15635 * doc/invoke.texi: Update documentation of
15636 freorder-blocks-and-partition flag.
15638 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15640 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15641 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15643 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15645 * config/mips/mips.md (any_shift): New code macro.
15646 (optab, insn): New code attributes.
15647 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15648 Use the standard rather than internal patterns for the MIPS16
15649 double-shift optimization.
15650 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15651 Redefine using :GPR and any_shift.
15652 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15653 to cover all three shifts.
15654 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15655 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15656 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15658 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15660 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15663 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15665 PR libstdc++/17005 (fix for HP-UX 11.11)
15666 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15667 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15668 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15669 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15670 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15671 (LINK_SPEC): Handle march=1.0 option.
15672 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15673 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15674 (SUBTARGET_OPTIONS): New define.
15675 (LINK_SPEC): Handle march=1.0 option.
15676 (STARTFILE_SPEC): New define.
15677 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15678 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15679 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15680 (SUBTARGET_OPTIONS): New define.
15681 (LINK_SPEC): Handle march=1.0 option.
15682 (STARTFILE_SPEC): New define.
15683 * config/pa/pa.c (override_options): Add code to process -munix= option.
15684 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15685 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15687 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15688 (SUBTARGET_OPTIONS): Provide default define.
15689 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15690 STANDARD_STARTFILE_PREFIX_2): New defines.
15691 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15692 (ENDFILE_SPEC): Use %O.
15693 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15694 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15695 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15696 Document -munix=std option.
15698 2004-08-25 Steven Bosscher <stevenb@suse.de>
15700 * cse.c (cse_around_loop, cse_check_loop_start,
15701 cse_set_around_loop): Remove.
15702 (cse_basic_block): Remove the around_loop argument.
15703 (cse_end_of_basic_block): Remove the after_loop argument.
15704 (cse_main): Likewise.
15705 * rtl.h (cse_main): Update prototype.
15706 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15707 rest_of_handle_gcse): Update cse_main calls.
15709 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15711 * tree.h (build_int_cst): New, sign extended constant.
15712 (build_int_cstu): New, zero extended constant.
15713 (build_int_cst_wide): Renamed from build_int_cst.
15714 * tree.c (build_int_cst, build_int_cstu): New.
15715 (build_int_cst_wide): Renamed from build_int_cst.
15716 (make_vector_type, build_common_tree_nodes,
15717 build_common_tree_nodes_2): Adjust build_int_cst calls.
15718 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15719 expand_builtin_strpbrk, expand_builtin_fputs,
15720 build_string_literal, expand_builtin_printf,
15721 expand_builtin_sprintf, fold_builtin_classify_type,
15722 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15723 fold_builtin_toascii, fold_builtin_isdigit,
15724 simplify_builtin_strstr, simplify_builtin_strpbrk,
15725 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15726 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15727 DEF_ATTR_INT): Likewise.
15728 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15730 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15731 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15732 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15733 * c-typeck.c (really_start_incremental_init, push_init_level,
15734 set_nonincremental_init_from_string): Likewise.
15735 * calls.c (load_register_parameters): Likewise.
15736 convert.c (convert_to_pointer): Likewise.
15737 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15738 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15739 build_gcov_info): Likewise.
15740 * except.c (init_eh, assign_filter_values): Likewise.
15741 * expmed.c (store_fixed_bit_field, extract_bit_field,
15742 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15743 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15744 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15745 * expr.c (convert_move, emit_group_load, emit_group_store,
15746 expand_assignment, store_constructor, store_field,
15747 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15748 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15749 invert_truthvalue, optimize_bit_field_compare,
15750 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15751 fold_div_compare, fold, fold_read_from_constant_string,
15752 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15753 round_down): Likewise.
15754 * function.c (assign_parm_setup_block): Likewise.
15755 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15757 * stor-layout.c (layout_type, initialize_sizetypes,
15758 set_min_and_max_values_for_integral_type): Likewise.
15759 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15760 reset_evolution_in_loop): Likewise.
15761 * tree-chrec.h (build_polynomial_chrec): Likewise.
15762 * tree-complex.c (build_replicated_const): Likewise.
15763 * tree-eh.c (honor_protect_cleanup_actions,
15764 lower_try_finally_onedest, lower_try_finally_copy,
15765 lower_try_finally_switch): Likewise.
15766 * tree-mudflap.c (mf_build_string, mx_register_decls,
15767 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15768 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15769 * tree-pretty-print.c (dump_generic_node): Likewise.
15770 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15772 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15773 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15774 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15776 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15777 canonicalize_loop_induction_variables): Likewise.
15778 * tree-vectorizer.c (vect_create_index_for_array_ref,
15779 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15782 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15783 alpha_gimplify_va_arg_1): Likewise.
15784 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15785 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15786 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15787 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15788 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15789 mips_gimplify_va_arg_expr): Likewise.
15790 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15791 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15792 add_compiler_branch_island): Likewise.
15793 * config/s390/s390.c (s390_va_start): Likewise.
15794 * config/sh/sh.c (sh_va_start): Likewise.
15795 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15797 * config/xtensa/xtensa.c (xtensa_va_start,
15798 xtensa_gimplify_va_arg_expr): Likewise.
15800 * objc/objc-act.c (build_objc_string_object,
15801 build_objc_symtab_template, init_def_list, init_objc_symtab,
15802 init_module_descriptor, generate_static_references,
15803 build_selector_translation_table, get_proto_encoding,
15804 build_typed_selector_reference, build_selector_reference,
15805 build_next_objc_exception_stuff,
15806 build_method_prototype_list_template, generate_descriptor_table,
15807 generate_protocols, build_protocol_initializer,
15808 build_ivar_list_template, build_method_list_template,
15809 build_ivar_list_initializer, generate_ivars_list,
15810 generate_dispatch_table, generate_protocol_list,
15811 build_category_initializer, build_shared_structure_initializer,
15812 generate_shared_structures, handle_impent,
15813 generate_objc_image_info): Likewise.
15815 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15817 * cfglayout.c (duplicate_insn_chain): Remove references to
15818 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15819 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15820 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15821 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15822 and NOTE_INSN_LOOP_CONT.
15823 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15824 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15825 and NOTE_INSN_LOOP_CONT.
15826 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15827 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15829 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15830 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15831 references to removed notes and fields.
15832 (subtract_reg_term, ujump_to_loop_cont): Remove.
15834 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15836 * doc/install.texi: Document that libcpp does not require
15837 Automake any longer. Document that Automake 1.9.1 should
15840 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15842 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15843 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15844 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15845 restructure using C89 features (#elif, #error).
15846 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15847 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15848 * doc/invoke.texi: Remove references to DWARF version 1;
15849 clarify why -gdwarf-2<n> doesn't work.
15851 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15853 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15854 * cfg.c (clear_bb_flags): Don't clear partition setting.
15855 * ifcvt.c (find_if_case_1): Remove ??? comment.
15857 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15860 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15861 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15862 current_function_stdarg in place of sysv_varargs_p.
15863 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15866 2004-08-24 Richard Henderson <rth@redhat.com>
15869 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15870 random codes within CONST.
15872 2004-08-24 James E Wilson <wilson@specifixinc.com>
15874 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15875 -freorder-blocks-and-partition.
15877 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15879 PR middle-end/17044
15880 * tree-ssa-threadupdate.c (redirection_data): Make static.
15881 (thread_block): Use ggc_alloc_cleared to allocate struct
15882 redirection_data. Don't free elements in redirection_data.
15884 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15886 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15888 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15890 PR tree-optimization/17016
15891 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15892 number_of_iterations_exit): Use POINTER_TYPE_P instead
15893 of testing for POINTER_TYPE.
15895 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15897 * tree-ssa-loop-ivcanon.c: New file.
15898 * tree-ssa-loop-manip.c (create_iv): New function.
15899 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15900 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15901 * cfgloop.c (mark_single_exit_loops): New function.
15902 (verify_loop_structure): Verify single-exit loops.
15903 * cfgloop.h (struct loop): Add single_exit field.
15904 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15905 (mark_single_exit_loops): Declare.
15906 (tree_num_loop_insns): Declare.
15907 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15908 (duplicate_loop_to_header_edge): Use it.
15909 * common.opt (fivcanon): New flag.
15910 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15911 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15912 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15913 (bsi_insert_on_edge_immediate): New function.
15914 * tree-flow.h (bsi_insert_on_edge_immediate,
15915 canonicalize_induction_variables, tree_unroll_loops_completely,
15916 create_iv): Declare.
15917 * tree-optimize.c (init_tree_optimization_passes): Add
15918 pass_iv_canon and pass_complete_unroll.
15919 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15920 * tree-scalar-evolution.c (get_loop_exit_condition,
15921 get_exit_conditions_rec, number_of_iterations_in_loop,
15922 scev_initialize): Use single_exit information.
15923 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15924 missing assumptions.
15925 (loop_niter_by_eval): Return number of iterations as unsigned
15927 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15928 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15929 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15931 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15932 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15933 the defining statement is ready.
15934 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15935 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15937 (vect_transform_loop_bound): Use single_exit information.
15938 (vect_analyze_loop_form): Cleanup bogus tests.
15939 (vectorize_loops): Do not call flow_loop_scan.
15940 * tree.h (may_negate_without_overflow_p): Declare.
15941 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15942 (negate_expr_p): ... this function.
15943 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15944 * doc/invoke.texi (-fivcanon): Document.
15945 * doc/passes.texi: Document canonical induction variable creation.
15947 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15949 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15950 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15951 using the mode of the operand to decide between them.
15952 * config/mips/mips.md (MOVECC): New mode macro.
15953 (ccreg): New mode attribute.
15954 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15955 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15956 (mov[sd]icc): Redefine using :GPR.
15958 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15960 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15961 (mips_prefetch_cookie): New function.
15962 * config/mips/mips.c (print_operand_address): Fix handling of
15964 (mips_emit_prefetch): Delete.
15965 (mips_prefetch_cookie): New function.
15966 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15967 mode of QImode for the address_operand. Use mips_prefetch_cookie
15968 to calculate the first "pref" operand.
15969 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15970 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15972 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15974 * arm.md: Include predicates.md.
15975 * predicates.md: New file.
15976 * arm.c (s_register_operand, arm_hard_register_operand)
15977 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15978 (arm_immediate_operand, arm_neg_immediate_operand)
15979 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15980 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15981 (offsettable_memory_operand, alignable_memory_operand)
15982 (arm_reload_memory_operand, arm_float_rhs_operand)
15983 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15984 (index_operand, shiftable_operator, logical_binary_operator)
15985 (shift_operator, equality_operator, arm_comparison_operator)
15986 (minmax_operator, cc_register, dominant_cc_register)
15987 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15988 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15989 (const_shift_operand, load_multiple_operation)
15990 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15991 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15992 (cirrus_register_operand, cirrus_fp_register)
15993 (cirrus_shift_const): Delete, replaced with equivalents in
15995 (shift_op): Handle ROTATE.
15996 * arm-protos.h: Delete declarations for above.
15997 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
15998 * t-arm (MD_INCLUDES): Add predicates.md.
15999 (s-preds): Depends on MD_INCLUDES.
16001 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16003 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16004 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16005 patterns. Redefine using :GPR. Give the match_operator a mode.
16006 Use '%2' rather than '%z2' for operand 2.
16008 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16010 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16013 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16015 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16016 of internal patterns.
16017 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16019 (tablejump): Use expand_binop to calculate address. Adjust names
16020 of internal patterns.
16021 (tablejump[sd]i): Renamed from tablejump_internal[12].
16023 (tablejump_mips16[12]): Delete.
16025 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16027 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16028 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16029 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16030 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16031 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16033 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16035 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16036 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16038 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16039 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16040 (*branch_equality[sd]i_inverted): Likewise
16041 branch_equality{,_di}_inverted.
16042 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16043 Redefine using :GPR.
16045 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16047 * rtl.def: Reorganize, placing all codes used only in machine
16048 descriptions at the end.
16050 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16051 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16052 rtx_name, rtx_format arrays by direct reference to rtl.def,
16053 first undefining GENERATOR_FILE. Define enum insn_note and
16054 note_insn_name array by direct reference to insn-notes.def.
16055 (adjust_field_rtx_def): Remove local definition of rtx_name.
16056 Use symbolic names for insn notes.
16057 * Makefile.in (gengtype.o): Update dependencies.
16059 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16061 * basic-block.h (struct basic_block_def): Reorder fields to
16062 eliminate interior padding. Remove 'partition' field.
16063 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16064 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16065 (BB_COPY_PARTITION): New macros.
16066 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16067 Replace all references to the 'partition' field of a basic
16068 block with new macros.
16070 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16071 * final.c (final_scan_insn): Don't handle it.
16072 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16073 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16074 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16075 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16077 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16079 * c-decl.c (c_init_decl_processing): Adjust
16080 build_common_tree_nodes call.
16081 * expmed.c (const_mult_add_overflow_p): Use
16082 build_distinct_type_copy.
16083 * stor-layout.c (early_type_list): Remove.
16084 (layout_type): Don't append to early_type_list.
16085 (initialize_sizetypes): Add signed_p argument.
16086 (set_sizetype): Overwrite the stub type nodes directly.
16087 * tree.c (copy_node_stat): Clear a type's value cache here ...
16088 (build_distinct_type): ... not here.
16089 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16090 * tree.h (initialize_sizetypes): Add signed_p argument.
16091 (build_common_tree_nodes): Likewise.
16093 * objc/objc-act.c (get_static_reference): Use
16094 build_variant_type_copy.
16095 (get_protocol_reference): Likewise.
16096 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16098 2004-08-24 Richard Henderson <rth@redhat.com>
16099 Andrew Pinski <apinski@apple.com>
16101 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16102 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16105 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16106 ARRAY_REF also to get to the STRING_CST.
16108 2004-08-24 Paul Brook <paul@codesourcery.com>
16110 * config/arm/arm.c (arm_override_options): Update error message.
16111 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16112 TARGET_HARD_FLOAT_ABI.
16113 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16114 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16116 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16119 * config/m32r.md (movsi_sda): Add SI mode specification to
16122 2004-08-24 Nick Clifton <nickc@redhat.com>
16124 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16125 of seth_add3_operand.
16127 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16129 * Makefile.in (PROTO_OBJS): Add errors.o.
16130 * protoize.c (fancy_abort): Remove.
16131 * mips-tfile.c (fancy_abort): Add parameters.
16133 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16135 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16137 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16139 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16140 (host-default.o): Add dependency on HOOKS_H.
16141 * config/x-linux: Likewise.
16142 * config/x-solaris: Likewise.
16143 * config/i386/x-mingw32: Likewise.
16144 * config/rs6000/x-darwin: Likewise.
16146 2004-08-23 James E Wilson <wilson@specifixinc.com>
16148 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16151 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16154 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16156 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16158 * cfg.c (check_bb_profile): Fix typos.
16159 * function.c (assign_parm_is_stack_parm): Likewise.
16160 * tree-nested.c: Likewise.
16162 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16164 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16166 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16168 2004-08-23 Eric Christopher <echristo@redhat.com>
16170 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16171 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16172 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16174 * hooks.h: Include machmode.h.
16175 (hook_bool_mode_false): Declare.
16176 * hooks.c (hook_bool_mode_false): Define.
16177 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16178 * stor-layout.c (layout_type): Ditto.
16179 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16180 Define to target macro.
16181 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16182 * config/arm/arm.c: Ditto. Use.
16183 * config/arm/arm.h: Ditto.
16184 * config/arm/arm-protos.h: Ditto.
16185 * config/i386/i386.c: Ditto.
16186 * config/i386/i386.h: Ditto.
16187 * config/rs6000/rs6000.c: Ditto.
16188 * config/rs6000/rs6000.h: Ditto.
16189 * config/sh/sh.c: Ditto.
16190 * config/sh/sh.h: Ditto.
16191 * config/sh/sh-protos.h: Ditto.
16192 * config/sh/sh.md: Use.
16193 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16194 to TARGET_VECTOR_MODE_SUPPORTED_P.
16196 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16198 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16199 (errors.o): New target for host.
16200 (build-errors.o): New target for build.
16201 (genobjs): Replace errors.o with build-errors.
16202 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16203 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16204 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16205 (fix-header.o): Add errors.h
16206 * collect2.c (fancy_abort): Add parameters.
16207 * collect2.h (fancy_abort): Don't declare.
16208 * errors.h (fancy_abort): Don't declare.
16209 * errors.c: Include either bconfig.h or config.h.
16210 (fancy_abort): Trim filename.
16211 * fix-header.c (v_fatal, fatal): Remove.
16212 (progname): Remove definition.
16213 (main): Set progname here.
16214 * gcc.c (fancy_abort): Add parameters.
16215 * gcc.h (fancy_abort): Remove declaration.
16216 * gcov.c (fancy_abort): Remove.
16217 * rtl.h (fancy_abort): Don't declare.
16218 (abort): Don't define.
16219 * tree.h (fancy_abort): Don't declare.
16220 (abort): Don't define.
16221 * system.h (fancy_abort): Declare.
16222 (abort): Define to fancy_abort.
16223 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16225 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16226 (usize_type, ubitsizetype): Remove.
16227 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16229 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16231 * tree.h (build_distinct_type_copy): New.
16232 (build_type_copy): ... here. Rename to ...
16233 (build_variant_type_copy): ... here.
16234 * tree.c (build_qualified_type): Rename build_type_copy call.
16235 (build_distinct_type_copy): New, broken out of ...
16236 (build_type_copy): ... here. Rename to ...
16237 (build_variant_type_copy): ... here. Use
16238 build_distinct_type_copy.
16239 (build_common_tree_nodes_2): Rename build_type_copy call.
16240 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16242 (handle_packed_attribute, handle_unused_attribute,
16243 handle_transparanet_union_attribute, handle_aligned_attribute,
16244 handle_deprecated_attribute): Likewise.
16245 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16247 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16248 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16249 build_distinct_type_copy.
16251 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16253 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16256 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16258 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16260 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16261 formerly unnamed patterns. Redefine using :P for the address. Remove
16262 explicit length attributes.
16264 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16266 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16268 (single_reachable_address): Use them.
16269 (schedule_sm): Add dump.
16270 (is_call_clobbered_ref): New function.
16271 (determine_lsm_reg): Check whether the reference is call clobbered.
16272 Only work for gimple_reg_type values.
16274 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16276 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16277 $31 store insns. Redefine using :GPR.
16279 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16281 * config/mips/mips.md (P): New mode macro.
16282 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16283 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16284 Add mode attributes.
16286 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16288 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16289 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16290 later constants to cover the gap.
16291 (load, store): New mode attributes.
16292 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16293 Use new unspec constants.
16295 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16297 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16298 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16299 to use register_operand rather than uns_arith_operand as the predicate
16300 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16301 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16302 Redefine using :GPR. Make same predicate change here. Extend the
16303 commutativity of operands 1 and 2 from the SImode version to the
16305 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16306 but with no predicate changes.
16307 (*nor[sd]i3): Redefine using :GPR.
16309 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16311 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16312 noreturn functions.
16314 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16316 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16317 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16318 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16319 rather than "%z2" (with a fake const0_rtx for operand 2).
16320 (ffs[sd]i2): Redefine using :GPR.
16321 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16323 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16325 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16329 * config/mips/mips.md (any_extend): New code macro.
16330 (u, su): New code attributes.
16331 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16332 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16333 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16334 (*{s,u}mul_acc_di): Redefine using any_extend.
16335 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16336 to reflect real insn names.
16337 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16338 with an any_extend template.
16339 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16342 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16344 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16345 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16346 (mul[sd]i3_r4000): Redefine using :GPR.
16347 (mulsi3_mult3): Don't check TARGET_MAD separately.
16348 (muldi3_mult3): Moved after mulsi_mult3.
16350 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16352 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16353 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16354 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16355 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16356 (TARGET_GPWORD): Define to true for n32 on IRIX.
16357 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16358 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16359 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16360 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16361 (MDEBUG_ASM_SPEC): Delete, folding into...
16362 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16363 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16364 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16365 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16366 to define asm_abi_default_spec.
16367 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16368 (TARGET_ASM_SELECT_SECTION): Delete.
16369 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16370 for non-mips16 code, removing previous workaround for SGI assemblers.
16371 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16372 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16373 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16374 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16375 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16376 ASM_STABS_OP and ASM_STABN_OP.
16377 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16378 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16379 (mips_output_function_prologue): Remove !TARGET_GAS code.
16380 (mips_select_rtx_section): Remove !have_named_sections code.
16381 (mips_select_section): Delete.
16382 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16383 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16384 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16385 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16386 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16387 * config/mips/windiss.h (ASM_SPEC): Likewise.
16389 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16391 * read-rtl.c (map_value, mapping, macro_group): New structures.
16392 (BELLWETHER_CODE): New macro.
16393 (modes, codes, bellwether_codes): New variables.
16394 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16395 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16396 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16397 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16398 (add_map_value, initialize_macros): New functions.
16399 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16400 or starts with, a char * field.
16401 (find_macro, read_mapping, check_code_macro): New functions.
16402 (read_rtx_1): New, split out from read_rtx. Handle the new
16403 define_{mode,code}_{macro,attr} constructs. Use find_macro
16404 to parse the name of a code or mode. Use BELLWETHER_CODE to
16405 extract the format and to choose a suitable code for rtx_alloc.
16406 Modify recursive invocations to use read_rtx_1.
16407 (read_rtx): Call initialize_macros. Apply code and mode macros
16408 to the rtx returned by read_rtx_1. Cache everything after the
16409 first macro expansion for subsequent read_rtx calls.
16410 * doc/md.texi: Document new .md constructs.
16411 * config/mips/mips.md (GPR): New mode macro.
16412 (d, si8_di5): New mode attributes.
16413 (any_cond): New code macro.
16414 (add[sd]i3): Redefine using :GPR.
16415 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16416 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16417 previously unnamed MIPS16 patterns.
16418 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16419 lines. Don't match (plus (const_int 0) ...).
16420 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16421 Use a define_split to generate the addition.
16422 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16423 (subsi3_internal): Delete.
16424 (*subsi3_extended): Renamed from subsi3_internal_2.
16425 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16426 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16427 using an any_cond template.
16429 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16431 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16433 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16435 * read-rtl.c (string_obstack): New file-scope variable.
16436 (read_string, read_quoted_string, read_braced_string)
16437 (read_escape): Remove obstack parameter and use string_obstack instead.
16438 (read_rtx): Remove function-local rtl_obstack and initialize
16439 string_obstack instead. Update call to read_string.
16441 2004-08-22 Andrew Pinski <apinski@apple.com>
16444 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16445 expression is not constant.
16446 (c_finish_return): Do not go through INDIRECT_REF when looking
16447 for the inner expression of an ADDR_EXPR for warning about.
16449 2004-08-22 Richard Henderson <rth@redhat.com>
16452 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16453 create new blocks and fall through.
16454 (expand_gimple_basic_block): Update to match.
16456 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16458 * reload.c (find_reloads_address): Make return value tri-state.
16459 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16460 (find_reloads): Assume that reloaded addresses match 'o' or
16461 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16462 returned 1 (not -1). Omit optional reloads for address operands
16463 only if find_reloads_address returned 1 (not -1).
16465 * config/s390/s390.c (legitimize_reload_address): New function.
16466 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16467 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16468 legitimize_reload_address.
16470 2004-08-22 Richard Hendersion <rth@redhat.com>
16472 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16473 * gimplify.c (gimplify_save_expr): Use it.
16474 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16475 on the temporary variable.
16477 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16479 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16480 * tree.h (rtl_expr_nonnegative_p): Remove.
16482 2004-08-22 Steven Bosscher <stevenb@suse.de>
16484 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16485 for cpu==pentiumpro.
16487 * combine.c (struct reg_stat): Fix comment typo.
16489 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16491 * c-tree.h (c_sizeof_nowarn): Remove.
16493 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16495 * c-decl.c (set_array_declarator_type): Rename to
16496 set_array_declarator_inner.
16497 (build_c_parm, build_attrs_declarator, build_function_declarator):
16499 (make_pointer_declarator): Call build_attrs_declarator.
16500 * c-tree.h (set_array_declarator_type): Rename to
16501 set_array_declarator_inner.
16502 (build_c_parm, build_attrs_declarator, build_function_declarator):
16504 * c-parse.in (after_type_declarator,
16505 parm_declarator_starttypename, parm_declarator_nostarttypename,
16506 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16507 firstparm): Use these functions
16509 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16511 * c-decl.c (build_array_declarator, set_array_declarator_type,
16512 start_decl, grokdeclarator, grokparms): Change boolean parameters
16514 * c-tree.h (build_array_declarator, set_array_declarator_type,
16515 start_decl): Update prototypes.
16516 * c-decl.c, c-parse.in: All callers changed.
16518 2004-08-21 Mike Stump <mrs@apple.com>
16520 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16521 (darwin_fix_and_continue): Likewise.
16522 (darwin_fix_and_continue_switch): Likewise.
16523 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16524 (darwin_fix_and_continue): Likewise.
16525 (darwin_fix_and_continue_switch): Likewise.
16527 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16530 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16531 Remove, merging into ...
16532 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16533 rather than const char*, and accepting additional parameter.
16534 Don't add suffix to '*'-prefixed symbols or variadic functions.
16535 (i386_pe_encode_section_info): Adjust for call to new function.
16536 Call change_decl_assembler_name.
16538 2004-08-20 Mike Stump <mrs@apple.com>
16540 * config/darwin.c (machopic_indirect_data_reference): Mark
16542 * config/386/386.c (darwin_local_data_pic): Add.
16543 (legitimate_constant_p): Reorder so that PLUS handling runs
16544 before darwin_local_data_pic to match the ordering in
16545 legitimate_pic_address_disp_p and so that MINUS runs after
16546 darwin_local_data_pic as otherwise the darwin_local_data_pic
16547 logic can be skipped, which would be very bad.
16548 (legitimate_pic_address_disp_p): Move from from here to
16549 darwin_local_data_pic so it can be reused.
16551 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16553 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16554 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16555 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16556 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16557 (RS6000_ABI_NAME): Define as "linux".
16558 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16559 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16560 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16561 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16562 * config/rs6000/rs6000.c (dot_symbols): New global var.
16563 (rs6000_output_function_entry): New function, modified for
16565 (print_operand <case 'z'>): ..extracted from here.
16566 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16567 (rs6000_output_function_epilogue): Likewise.
16568 (rs6000_elf_declare_function_name): Likewise.
16569 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16570 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16571 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16572 * configure: Regenerate.
16573 * config.in: Regenerate.
16575 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16577 * reload.c (find_reloads_address): Fix thinko in previous change.
16579 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16582 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16584 PR rtl-optimization/17099
16585 * combine.c (force_to_mode): Check if inner_mask has any bits set
16586 outside of GET_MODE (x) instead of op_mode.
16588 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16590 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16592 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16593 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16594 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16596 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16598 * config/arm/t-symbian: New file.
16600 2004-08-20 Andrew Pinski <apinski@apple.com>
16602 * regrename.c (kill_value_regno): ANSIfy.
16604 2004-08-20 Dale Johannesen <dalej@apple.com>
16606 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16608 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16610 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16611 (kill_value_regno): New function, derived from kill_value.
16612 (kill_value): Update.
16613 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16615 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16617 Fix PR tree-optimization/17111
16618 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16619 of non-value_handles.
16620 (bitmap_set_contains): All constants are in every set.
16622 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16624 * fold-const.c (round_up, round_down): Use build_int_cst.
16625 Optimize common case.
16627 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16628 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16630 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16631 one_only_data_section): Rename to som_readonly_data_section,
16632 som_one_only_readonly_data_section and som_one_only_data_section.
16633 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16634 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16635 conditional defines.
16636 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16637 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16639 (pa_select_section): Use renamed section functions.
16640 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16641 SOM_READONLY_DATA_SECTION_FUNCTION,
16642 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16643 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16645 * config/pa/som.h: ... not here.
16646 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16647 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16648 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16649 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16650 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16652 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16654 * fold-const.c (int_const_binop): Don't generate non-overflowing
16655 size-types specially.
16656 (fold_convert_const): Likewise.
16658 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16659 clear cache on copied sizetype.
16661 2004-08-20 Ben Elliston <bje@au.ibm.com>
16663 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16664 * configure: Regenerate.
16666 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16669 * gcc.c (struct stat input_stat): Don't define if
16670 HOST_LACKS_INODE_NUMBERS
16671 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16672 than stat to determine if temp file is same as input file.
16673 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16674 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16676 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16678 * configure.ac (mips*-*-*): Print an error if not using GAS.
16679 * configure: Regenerated.
16680 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16681 comments about buggy MIPSpro assemblers.
16682 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16683 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16684 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16685 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16686 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16687 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16688 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16689 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16690 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16691 of more general IRIX 6 definitions.
16692 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16693 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16694 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16695 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16696 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16697 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16698 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16699 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16700 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16701 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16702 (LINK_SPEC): Move most of definition to iris.h.
16703 (SUBTARGET_LINK_SPEC): New macro.
16704 (IRIX_STARTFILE_SPEC): Fold into...
16705 (STARTFILE_SPEC): ...here.
16706 (IRIX_ENDFILE_SPEC): Fold into...
16707 (ENDFILE_SPEC): ...here.
16708 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16709 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16710 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16711 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16712 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16713 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16714 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16715 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16716 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16717 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16718 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16719 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16720 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16721 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16722 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16723 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16724 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16725 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16726 (TARGET_IRIX6): Define to 1.
16727 (DRIVER_SELF_SPECS): Define.
16728 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16729 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16730 (SUBTARGET_LINK_SPEC): New macro.
16731 (IRIX_STARTFILE_SPEC): Fold into...
16732 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16733 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16734 (LIB_SPEC, LIBGCC_SPEC): Use them.
16735 (LIB_SPEC): Remove !mabi=* case.
16736 (IRIX_ENDFILE_SPEC): Fold into...
16737 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16738 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16739 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16740 (TARGET_IRIX6): New macro.
16741 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16742 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16743 (LABEL_AFTER_LOC): Delete.
16744 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16745 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16746 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16747 (override_options): Remove TARGET_SGI_O32_AS-related code.
16748 (irix_output_external_libcall): Make static.
16749 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16751 (mips_file_start): Tidy guard for ABI sections. Remove use of
16752 ABICALLS_ASM_OP; use .abicalls instead.
16753 (mips_output_aligned_decl_common, mips_declare_object_name)
16754 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16755 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16756 .globl foo .text directives.
16757 (irix_asm_named_section_1, irix_asm_named_section)
16758 (irix_section_align_entry, irix_section_align_htab)
16759 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16760 (irix_section_align_entry_hash, irix_asm_output_align)
16761 (irix_file_start, irix_section_align_1, copy_file_data)
16762 (irix_file_end, irix_section_type_flags): Delete.
16763 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16764 Use standard section syntax. Remove protective "jr $31".
16765 (__gcc_fini): Likewise .gcc_fini.
16766 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16767 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16769 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16771 (EXTRA_MULTILIB_PARTS): Define.
16772 * config/mips/t-iris6: Remove bogus comment.
16773 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16774 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16775 config/mips/iris6gas.h, config/mips/iris6gld.h,
16776 config/mips/t-iris5-as, config/mips/t-iris5-gas
16777 config/mips/t-irix-gld: Delete.
16778 * config/mips/iris.h: New file.
16779 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16781 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16783 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16784 that the implicit set isn't clobbered in the jump insn.
16786 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16788 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16789 * optabs.c (init_optabs): Don't check it.
16790 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16791 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16793 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16795 * config/s390/s390.md (s390_warn_framesize_string)
16796 (s390_warn_dynamic_string, s390_stack_size_string)
16797 (s390_stack_guard_string): New global string variables.
16798 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16799 (s390_stack_guard): New global variables.
16800 (override_options): Added checks for the new options.
16801 (s390_emit_prologue): Emit stack check and trap code and perform
16802 compile time stack size checking.
16804 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16805 "warn-framesize", "warn-dynamicstack", "stack-size" and
16808 * doc/invoke.texi: Added documentation for the new options.
16810 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16812 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16813 to eliminate warning.
16814 (linear_search_fdes): Declare p as unsigned.
16815 (binary_search_mixed_encoding_fdes): Likewise.
16816 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16817 to eliminate warning.
16818 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16821 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16823 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16824 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16825 instead of one. Check for strictly legitimate address.
16826 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16827 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16829 2004-08-19 Eric Christopher <echristo@redhat.com>
16831 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16832 * langhooks.h (unsave_expr_now): Ditto.
16833 * tree.h (unsave_expr_1): Remove prototype.
16834 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16835 * tree-inline.c (unsave_expr_1): Move here
16836 from tree.c. Make static.
16837 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16838 * tree-sra.c: Fix up for rename.
16839 * tree-ssa-copy.c: Ditto.
16840 * tree-eh.c: Ditto.
16841 * tree.c (unsave_expr_1): Move to tree-inline.c.
16843 2004-08-19 Caroline Tice <ctice@apple.com>
16845 * config/i386/cygming.h (switch_to_section): Fix typo (change
16846 in_unlikely_text_section to in_unlikely_executed_text).
16848 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16850 * vec.h (VEC_lower_bound): New macro.
16852 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16855 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16856 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16857 treat each ABI separately. Deal with n32/n64 complex float arguments.
16858 (function_arg): Add associated complex handling here.
16860 2004-08-19 Richard Henderson <rth@redhat.com>
16862 * config/arm/arm.c (arm_gen_load_multiple): Use
16863 adjust_automodify_address. Take base memory and offset instead
16864 of unchanging/struct/scalar bits.
16865 (arm_gen_store_multiple): Likewise.
16866 (arm_gen_movmemqi): Use adjust_automodify_address.
16867 * config/arm/arm-protos.h: Update decls.
16868 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16869 (store_multiple): Similarly.
16871 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16873 * regclass.c (globalize_reg): Update call_really_used_regs.
16875 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16877 * doc/invoke.texi (integer-share-limit): Document.
16879 * tree.h (TYPE_CACHED_VALUES_P): New.
16880 (TYPE_CACHED_VALUES): New.
16881 (TYPE_ORIG_SIZE_TYPE): Adjust.
16882 * tree.def (INTEGER_CST): Update documentation.
16883 * tree.c: Inlcude params.h.
16884 (build_int_cst): Cache small values.
16885 (build_type_copy): Do not copy the value cache.
16886 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16888 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16889 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16891 * fold-const.c (force_fit_type): Copy value when setting
16893 (int_const_binop): Likewise.
16894 * stor-layout.c: Include params.h
16895 (set_sizetype): Create values cache.
16896 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16897 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16898 * params.h (INTEGER_SHARE_LIMIT): New.
16899 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16901 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16903 * gimplify.c (gimplify_minimax_expr): Remove.
16904 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16906 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16908 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16909 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16911 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16913 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16915 2004-08-18 Andrew Pinski <apinski@apple.com>
16917 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16919 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16921 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16922 (__aeabi_ul2f): Likewise.
16924 2004-08-18 Richard Henderson <rth@redhat.com>
16926 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16927 move to rtl completely.
16928 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16929 (xtensa_find_mode_for_size): Remove.
16930 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16931 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16933 2004-08-18 Richard Henderson <rth@redhat.com>
16935 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16936 (block_move_sequence): Rewrite to use adjust_address.
16937 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16938 Return boolean indicating success/failure.
16939 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16940 * config/mcore/mcore.md (movmemsi): Update to match.
16942 2004-08-18 Mike Stump <mrs@apple.com>
16944 * doc/invoke.texi (-mfix-and-continue): Add support for
16945 fast turn around debugging.
16946 (-ffix-and-continue): Likewise.
16947 (-mindirect-data): Likewise.
16948 (-findirect-data): Likewise.
16949 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16950 (indirect_data): Likewise.
16951 (machopic_data_defined_p): Likewise.
16952 (machopic_output_indirection): Likewise.
16953 (darwin_encode_section_info): Likewise.
16954 (darwin_fix_and_continue): Likewise.
16955 (darwin_fix_and_continue_switch): Likewise.
16956 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16957 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16958 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16959 (SUBTARGET_OPTIONS): Likewise.
16960 (darwin_fix_and_continue): Likewise.
16961 (darwin_fix_and_continue_switch): Likewise.
16962 (TARGET_FIX_AND_CONTINUE): Likewise.
16963 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16965 2004-08-19 Steven Bosscher <stevenb@suse.de>
16967 * basic-block.h (struct edge_def): Remove crossing_edge.
16968 (EDGE_CROSSING): New define.
16969 (EDGE_ALL_FLAGS): Update.
16970 * bb-reorder.c (find_traces_1_round, better_edge_p,
16971 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16972 find_jump_block, fix_crossing_conditional_branches,
16973 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16974 Replace all occurences of crossing_edge with an edge flag check
16976 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16977 try_crossjump_bb): Likewise.
16978 * cfglayout.c (fixup_reorder_chain): Likewise.
16979 * cfgrtl.c (force_nonfallthru_and_redirect,
16980 commit_one_edge_insertion): Likewise.
16982 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16983 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16984 * basic-block.h: ...here.
16985 * tree-cfg.c (compute_dominance_frontiers_1,
16986 compute_dominance_frontiers): Move from here...
16987 * cfganal.c: ...to here. Include timevar.h.
16989 2004-08-18 James E Wilson <wilson@specifixinc.com>
16991 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16992 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
16994 * config/mips/mips.md (type): Add frdiv.
16995 (divsf3+1, divsf3+2): Change type to frdiv.
16996 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
16997 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
16999 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17000 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17001 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17002 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17003 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17004 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17005 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17006 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17007 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17008 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17010 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17012 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17014 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17015 get regression tester working again.
17017 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17019 * insn-notes.def, reg-notes.def: New files.
17020 * rtl.h: Use them to define enum insn_note and enum reg_note.
17021 * rtl.c: Use them to define note_insn_name and reg_note_name.
17022 * Makefile.in (RTL_BASE_H): Update.
17024 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17025 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17027 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17029 * arm.c (arm_size_rtx_costs): New function.
17030 (arm_override_options): Use it if optimizing for space.
17032 2004-08-18 Richard Henderson <rth@redhat.com>
17034 * emit-rtl.c (gen_const_mem): New.
17035 * rtl.h (gen_const_mem): Declare.
17036 * expr.c (do_tablejump): Use it.
17037 * varasm.c (force_const_mem): Likewise.
17038 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17039 (machopic_legitimize_pic_address): Likewise.
17040 * config/arm/arm.c (legitimize_pic_address): Likewise.
17041 * config/i386/i386.c (legitimize_pic_address): Likewise.
17042 (legitimize_tls_address): Likewise.
17043 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17044 * config/ia64/ia64.md (load_fptr): Likewise.
17045 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17046 * config/pa/pa.c (legitimize_pic_address): Likewise.
17047 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17048 (rs6000_emit_move): Likewise.
17049 * config/s390/s390.c (legitimize_pic_address): Likewise.
17050 (legitimize_tls_address): Likewise.
17051 * config/s390/s390.md (casesi): Likewise.
17052 * config/sh/sh.c (sh_reorg): Likewise.
17053 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17054 * config/v850/v850.md (casesi): Likewise.
17056 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17057 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17058 use of MEM_READONLY_P.
17060 2004-08-18 Steven Bosscher <stevenb@suse.de>
17062 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17063 Add new postreload-gcse.o.
17064 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17065 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17066 equiv_constant): Use SAFE_HASH instead of safe_hash.
17067 (exp_equiv_p): Export. Add for_gcse argument when comparing
17069 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17070 find_comparison_args, fold_rtx, cse_insn): Update callers.
17071 (hash_rtx): New function derived from old canon_hash and bits
17072 from gcse.c hash_expr_1.
17073 (canon_hash_string): Rename to hash_rtx_string.
17074 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17075 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17076 (cselib_lookup): Update this caller.
17077 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17079 (hash_expr): Call hash_rtx.
17080 (ldst_entry): Likewise.
17081 (expr_equiv_p): Call exp_equiv_p.
17082 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17083 reg_used_on_edge, reg_set_between_after_reload_p,
17084 reg_used_between_after_reload_p, get_avail_load_store_reg,
17085 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17086 get_bb_avail_insn, hash_scan_set_after_reload,
17087 compute_hash_table_after_reload,
17088 eliminate_partially_redundant_loads, gcse_after_reload,
17089 get_bb_avail_insn, gcse_after_reload_main): Remove.
17090 * postreload-gcse.c: New file, reincarnating most of the above.
17091 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17092 (gcse_after_reload_main): Update prototype.
17093 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17094 * passes.c (rest_of_handle_gcse2): Use it.
17096 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17098 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17099 (pass_loop_done): Likewise.
17101 2004-08-18 Andrew Pinski <apinski@apple.com>
17103 * config/rs6000/darwin.md: Delete the altivec patterns which are
17104 handled differently now.
17105 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17106 (macho_correct_pic_di): Likewise.
17107 (call_indirect_nonlocal_darwin64): Likewise.
17108 Delete the save world/saveFP/saveVec patterns.
17110 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17111 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17112 * config/rs6000/rs6000.md: Include darwin.md.
17113 (builtin_setjmp_receiver): Add DImode case.
17114 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17117 2004-08-18 Matt Austern <austern@apple.com>
17119 Dead code stripping
17120 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17121 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17123 2004-08-18 Richard Henderson <rth@redhat.com>
17125 * alias.c (readonly_fields_p): Remove.
17126 (objects_must_conflict_p): Don't call it.
17127 * tree.h (readonly_fields_p): Remove.
17128 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17129 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17131 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17133 * tree-dfa.c (add_referenced_var): Only global variables are
17135 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17136 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17137 all pointers dereferenced if the statement dereferences them.
17138 (create_name_tags): Do not create memory tags for pointers
17139 that have PT_ANYTHING set.
17140 Also check if PT_VARS is not empty before creating a name tag.
17141 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17142 variables that share the same alias set with a pointer that
17143 may point anywhere.
17144 (add_may_alias): Add FIXME comment to remove clobbering
17145 aliased variables and tags.
17146 (replace_may_alias): Likewise.
17147 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17148 (merge_pointed_to_info): If the original variable has not
17149 points-to information, call set_pt_anything.
17150 (add_pointed_to_var): Do not prevent adding a pointed-to
17151 variable if the pointers is PT_ANYTHING.
17152 If the variable is a global, set PT_GLOBAL_MEM.
17153 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17154 pointer type only come in PTR+OFFSET flavours.
17155 Always call merge_pointed_to_info on PHI arguments that are
17157 (get_nmt_for): Mark call-clobbered tags whose pointer points
17159 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17161 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17163 (add_stmt_operand): Abort if the caller tried to add a killing
17164 definition for a memory tag.
17165 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17166 unnecessary checks.
17168 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17170 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17171 from call_used_regs. Update call_really_used_regs.
17172 (CALL_REALLY_USED_REGISTERS): Define.
17173 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17174 Replace call_used_regs with call_really_used_regs.
17175 (calc_live_regs, sh_media_register_for_return): Likewise.
17176 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17177 * sh.md (return_media): Likewise.
17179 2004-08-18 Andrew Pinski <apinski@apple.com>
17181 * config/darwin.c (machopic_legitimize_pic_address): Only set
17182 MEM_READONLY_P in the non TARGET_TOC case.
17184 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17186 * rtl.def (NIL): Delete.
17187 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17188 Tighten the syntax a little.
17190 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17191 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17192 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17193 * config/i386/predicates.md, config/m32r/m32r.h
17194 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17195 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17196 * config/sparc/sparc.h, doc/tm.texi:
17197 Replace all occurrences of NIL with UNKNOWN.
17199 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17201 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17202 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17203 sequence inline. Move drop_through_label code into this
17204 block, being the only place it is used. Adjust comments.
17206 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17208 * config/rs6000/altivec.md: Add new patterns for calls to
17209 save_world/rest_world functions.
17211 * config/rs6000/rs6000-protos.h: (save_world_operation,
17212 restore_world_operation) new declarations.
17214 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17216 (rs6000_stack_info): Set world_save_p field.
17217 (save_world_operation): New function.
17218 (restore_world_operation): New function.
17219 (compute_save_world_info): New function.
17220 (rs6000_stack_info): Call compute_save_world_info.
17221 (rs6000_emit_prologue): Check for world_save_p and generate
17222 pattern to call save_world for saving all non-volatile and
17224 (rs6000_emit_epilogue): Check for world_save_p and generate
17225 pattern to call rest_world to restore saved registers.
17227 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17228 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17229 (rs6000_reg_names): New entries added for save_world_operation and
17230 restore_world_operation.
17232 2004-08-18 Caroline Tice <ctice@apple.com>
17234 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17235 "-freorder-blocks-and-partition" to the flags used in second
17236 stage of profiledbootstrap.
17237 * bb-reorder.c (push_to_next_round_p): Add new variable,
17238 next_round_is_last; set and use variable to make sure, when
17239 partitioning, that the last trace construction round consists
17240 of all (and only) cold basic blocks.
17241 (rotate_loop): Don't copy blocks that end in a section
17243 (copy_bb): Correctly initialize "partition" of duplicated bb.
17244 (add_unlikely_executed_notes): Add a comment.
17245 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17246 to make sure, if function contains hot blocks, that the
17247 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17248 crossing edges if the architecture supports named sections.
17249 (mark_bb_for_unlikely_executed_section): Modify to always
17250 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17251 the basic block note insn.
17252 (fix_crossing_unconditional_branches): Remove extra space.
17253 (fix_edges_for_rarely_executed_code): Modify to only do
17254 partitioning work if the architecture supports named sections.
17255 (reorder_basic_blocks): Modify to only add
17256 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17257 supports named sections.
17258 * c-common.c (handle_section_attribute): Initialize new global
17259 variable, user_defined_section_attribute, to true if user has
17261 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17262 forward edges that cross section boundaries.
17263 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17264 partitioning information if the architecture supports named
17266 * cfgrtl.c (target.h): Add statement to include this.
17267 (rtl_split_block): Make sure newly created bb gets correct
17269 (try_redirect_by_replacing_jump): Make sure redirection isn't
17270 attempting to cross section boundaries.
17271 (force_nonfallthru_and_redirect): Only do partition fix up if
17272 architecture supports named sections.
17273 (rtl_split_edge): Make sure newly created bb ends up in
17275 (commit_one_edge_insertion): Remove code that incorrectly
17276 updated basic block partition; Make sure partition fix up only
17277 happens if architecture supports named sections and it's not
17279 (rtl_verify_flow_info_1): Fix if-condition on test/error
17280 condition that fallthru edges are not allowed to cross section
17282 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17283 * final.c (final_scan_insn): Remove redundant test from if-statement;
17284 change calls to text_section into calls to function_section; add code
17285 to only to partitioning fix up if architecture supports named
17287 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17289 (if_convert): Add targetm.have_named_sections to test.
17290 * output.h (unlikely_section_label): Extern declaration for new global
17292 (unlikely_text_section_name): Likewise.
17293 * opts.c (decode_options): If both partitioning and DWARF debugging
17294 are turned on, issue a warning that this doesn't work, and change
17295 partitiong to basic block reordering (without hot/cold partitions).
17296 * passes.c (rest_of_handle_final): Re-set new global variable,
17297 user_defined_section_attribute, to false.
17298 (rest_of_compilation): Change options for calling partitioning
17299 function: Don't call if the user defined the section attribute, and
17300 don't call if DECL_ONE_ONLY is true for the current function.
17301 * predict.c (choose_function_section): Return immediately if we
17302 are doing hot/cold partitioning (i.e. let the basic block partitioning
17303 determine where the function belongs).
17304 * reg-stack.c (emit_swap_insn): Add condition to step over
17305 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17306 * toplev.c (user_defined_section_attribute): New global variable.
17307 * toplev.h (user_defined_section_attribute): Extern declaration
17308 for new global variable.
17309 * varasm.c (unlikely_section_label): New global variable.
17310 (unlikely_text_section_name): New global variable.
17311 (unlikely_text_section): Add code to initialize
17312 unlikely_text_section_name if necessary; modify to use
17313 unlikely_text_section_name and unlikely_section_label; also to use
17314 named_section properly.
17315 (in_unlikely_text_section): Modify to work correctly with
17316 named_section and to use unlikely_text_section_name.
17317 (named_section): Add code to work properly with cold section.
17318 (function_section): Clean up if-statement.
17319 * config/darwin.c (darwin_asm_named_section): Return to original
17320 code, removing use of SECTION_FORMAT_STRING.
17321 * config/arm/pe.h (switch_to_section): Add case for
17322 in_unlikely_executed_text to switch statement.
17323 * config/i386/cygming.h (switch_to_section): Likewise.
17324 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17325 (SECTION_FORMAT_STRING): Likewise.
17326 * config/mcore/mcore.h (switch_to_section): Likewise.
17327 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17328 (SECTION_FORMAT_STRING): Remove.
17330 2004-08-18 Roger Sayle <roger@eyesopen.com>
17332 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17333 -ffixed-reg safe, by preserving the meanings of zero and one.
17334 (CALL_USED_REGISTERS): Likewise.
17335 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17337 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17339 * config/sh/sh.c (split_branches): Check the result of
17341 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17342 Call rtl_register_cfg_hooks.
17344 2004-08-18 Richard Henderson <rth@redhat.com>
17346 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17347 * alias.c (true_dependence): Update to match new semantics.
17348 (canon_true_dependence, write_dependence_p): Likewise.
17349 (anti_dependence, output_dependence): Update write_dependence_p args.
17350 (unchanging_anti_dependence): Remove.
17351 * calls.c (purge_mem_unchanging_flag): Remove.
17352 (fixup_tail_calls): Don't call it.
17353 (expand_call): Don't add unchanging memory to function usage.
17354 * expr.c (emit_block_move_via_libcall): Likewise.
17355 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17356 (get_subtarget): Don't use RTX_UNCHANGING_P.
17357 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17358 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17359 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17360 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17361 (cse_insn, canon_hash): Use MEM_READONLY_P.
17362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17363 instead of RTX_UNCHANGING_P.
17364 * explow.c (maybe_set_unchanging): Remove.
17365 * expr.h (maybe_set_unchanging): Remove.
17366 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17367 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17368 (assign_parm_setup_reg, expand_function_start): Likewise.
17369 * integrate.c (copy_rtx_and_substitute): Likewise.
17370 * ra-rewrite.c (emit_colors): Likewise.
17371 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17372 (fixup_match_1): Likewise.
17373 * reload1.c (reload, alter_reg): Likewise.
17374 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17375 not RTX_UNCHANGING_P.
17376 (equiv_init_varies_p): Likewise.
17377 * loop-invariant.c (check_maybe_invariant): Likewise.
17378 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17379 * loop.c (note_addr_stored): Likewise.
17380 (prescan_loop): Likewise. Don't check function usage for clobbered
17382 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17383 not RTX_UNCHANGING_P.
17384 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17385 * varasm.c (force_const_mem): Likewise.
17386 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17387 * web.c (entry_register): Likewise.
17388 * tree-gimple.h (get_base_address): Move decl ...
17389 * tree.h: ... here.
17390 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17392 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17393 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17394 (alpha_set_memflags): Update to match.
17396 * config/darwin.c (machopic_indirect_data_reference): Set
17397 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17398 (machopic_indirect_call_target): Likewise.
17399 (machopic_legitimize_pic_address): Likewise.
17400 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17401 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17402 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17403 * config/frv/frv.md (symGOT2reg): Likewise.
17404 * config/i386/i386.c (legitimize_pic_address,
17405 legitimize_tls_address, ix86_split_to_parts): Likewise.
17406 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17407 * config/ia64/ia64.md (load_fptr): Likewise.
17408 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17409 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17410 * config/mcore/mcore.c (block_move_sequence): Likewise.
17411 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17412 * config/pa/pa.c (legitimize_pic_address): Likewise.
17413 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17414 (rs6000_emit_move): Likewise.
17415 * config/s390/s390.c (legitimize_pic_address): Likewise.
17416 (legitimize_tls_address): Likewise.
17417 * config/s390/s390.md (casesi): Likewise.
17418 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17419 * config/sh/sh.md (symGOT2reg): Likewise.
17420 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17421 * config/v850/v850.md (casesi): Likewise.
17423 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17424 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17425 * config/mips/mips.c (mips_restore_gp): Likewise.
17426 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17427 * config/sh/sh.c (sh_reorg): Likewise.
17429 2004-08-18 Richard Henderson <rth@redhat.com>
17431 * tree.h (struct tree_decl): Add gimple_formal_temp.
17432 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17433 * gimplify.c (pop_gimplify_context): Clear it.
17434 (lookup_tmp_var): Set it, if is_formal.
17435 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17436 Use is_gimple_val for VECTOR. Simplify return value.
17437 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17438 (gimplify_expr): Likewise.
17439 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17440 is_gimple_tmp_rhs for clarity. Update all callers.
17441 (is_gimple_reg_rhs): Simplify logic.
17442 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17443 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17444 (is_gimple_formal_tmp_reg): Similarly.
17445 * tree-gimple.h: Update decls.
17446 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17447 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17448 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17450 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17452 * c4x.c (legitimize_operands): Remove calls to
17453 preserve_subexpressions_p.
17455 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17457 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17458 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17460 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17462 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17463 Objective-C++ extensions.
17464 * gengtype.c (get_file_basename): Match entire subdirectory name
17465 ('cp', 'objc', 'objcp') rather than just its suffix.
17466 (get_base_file_bitmap): Allow for files to belong to more than one
17468 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17469 used by more than one front-end.
17471 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17473 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17474 avoid use of preserve_subexpressions_p.
17476 2004-08-17 Richard Henderson <rth@redhat.com>
17479 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17481 2004-08-17 DJ Delorie <dj@redhat.com>
17483 * doc/extend.texi: Document new xstormy16 attribute.
17485 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17486 (xstormy16_splittable_below100_or_register): New.
17487 (combine_bnp): New.
17488 (xstormy16_reorg): New.
17489 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17491 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17492 (movhi_internal): Likewise.
17493 (cbhranchhi): Likewise.
17494 (cbhranchhi_neg): Likewise.
17495 (andhi3): Only allow splittable below100 operands.
17496 (iorhi3): Likewise.
17497 (peephole2): New and/zero_extend->and peephole.
17498 (peephole2): New load/ior/save->set1 peephole.
17499 (peephole2): New load/and/save->clr1 peephole.
17500 (bclrx, bclrx2, bclr7, bclr15): New.
17501 (bsetx, bsetx2, bset7, bset15): New.
17503 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17504 liberal about acceptable 'B' masks.
17506 * config/stormy16/stormy16-protos.h
17507 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17508 xstormy16_below100_operand, xstormy16_below100_or_register,
17509 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17510 (PREDICATE_CODES): Add new predicates.
17512 * config/stormy16/stormy16.c
17513 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17514 xstormy16_below100_operand, xstormy16_below100_or_register,
17515 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17516 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17517 (xstormy16_legitimate_address_p): Allow below100 symbols.
17518 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17519 (xstormy16_expand_move): Leave below100 operands as-is.
17520 (xstormy16_encode_section_info): Encode below100 symbols.
17521 (xstormy16_strip_name_encoding): New.
17522 (xstormy16_print_operand): Print 'b' as shift mask.
17523 (xstormy16_attribute_table): Add below100 attributes.
17524 (xstormy16_handle_below100_attribute): New.
17526 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17527 (XSTORMY16_SECTION_FUNCTION): New.
17528 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17529 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17530 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17531 (ASM_OUTPUT_LABELREF): Define.
17533 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17534 (movhi_internal): Add below100 support.
17535 (andhi3): Add below100 support.
17536 (iorhi3): Add below100 support.
17537 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17539 2004-08-17 James E Wilson <wilson@specifixinc.com>
17541 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17542 of VOIDmode for comparison code mode.
17543 * config/mips/mips.md: For conditional move patterns, use mode of
17544 first compare operand for comparison mode, instead of VOIDmode.
17546 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17547 normal and -ffast-math code.
17549 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17552 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17554 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17556 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17558 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17560 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17561 for non Darwin targets.
17562 (*call_value_nonlocal_darwin64): Likewise.
17564 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17566 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17567 altivec mode for altivec return register.
17569 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17571 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17572 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17573 * config/rs6000/rs6000.md: Include darwin.md.
17574 (builtin_setjmp_receiver): Add DImode case.
17575 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17578 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17580 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17582 * tree-vectorizer.h: New File: Same.
17583 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17584 * common.opt (ftree-vectorize): New flag to enable vectorization.
17585 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17586 vectorization pass.
17587 * tree-data-ref.h (init_data_ref): Additional argument.
17588 (array_base_name_differ_p): Moved to tree-data-ref.c.
17589 * tree-data-ref.c (array_base_name_differ_p): Revised.
17590 (initialize_data_dependence_relation): Call array_base_name_differ_p
17591 with an extra argument.
17592 (analyze_all_data_dependences): Same.
17593 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17594 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17596 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17597 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17598 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17599 vectorization pass.
17600 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17601 (tree_ssa_loop_done): Call scev_finalize.
17602 (tree_vectorize): Define the new vectorization pass.
17603 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17604 size of the vector they support (until support for multiple vector
17605 sizes is added to the vectorizer).
17606 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17607 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17608 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17611 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17613 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17615 (generate_protocol_list, handle_impent): Likewise.
17617 2004-08-17 Roger Sayle <roger@eyesopen.com>
17619 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17620 ensure that call_used_regs is a superset of both fixed_regs and
17621 call_really_used_regs.
17623 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17626 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17628 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17630 PR middle-end/17036
17631 * fold-const.c (fold): Check for integer operand when
17632 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17633 Pinski <pinskia@physics.uc.edu>.
17635 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17637 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17638 No need to check if in a cross configuration.
17639 * configure: Regenerate.
17641 * calls.c (precompute_register_parameters):
17642 Inline preserve_subexpressions_p ().
17643 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17644 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17646 * expr.c (get_subtarget): Likewise.
17647 * rtl.h (preserve_subexpressions_p): Remove.
17648 * stmt.c (preserve_subexpressions_p): Remove.
17650 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17651 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17652 Abort on gimplified cases.
17654 2004-08-16 James E Wilson <wilson@specifixinc.com>
17656 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17657 (FLOAT_TYPE_P): Use it.
17658 * c-typeck.c (build_binary_op): After convert calls, check for
17659 check for ERROR_MARK operands.
17661 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17663 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17664 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17665 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17666 (genobjs static pattern rule): Remove %.c dependency.
17667 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17668 Rename rules; delete commands; fix dependencies.
17669 (mostlyclean): Do not delete temporary source copies.
17670 * configure.ac: Delete all references to BUILD_PREFIX and
17672 * configure: Regenerate.
17674 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17675 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17676 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17677 with #ifndef GENERATOR_FILE so that nothing from those headers
17680 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17682 2004-08-16 Adam Nemet <anemet@lnxw.com>
17684 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17686 2004-08-16 Andrew Pinski <apinski@apple.com>
17688 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17689 extraneous semicolon.
17691 2004-08-16 Devang Patel <dpatel@apple.com>
17693 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17694 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17695 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17696 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17697 * target.h (struct gcc_target): New member, mark_decl_preserved.
17698 * hooks.c (hook_void_charptr): Rename to ...
17699 (hook_void_constcharptr): ... new name.
17700 * hooks.h (hook_void_charptr): Rename to ..
17701 (hook_void_constcharptr): ... new name.
17702 * tree.h (DECL_PRESERVE_P): New #define.
17703 (struct tree_decl): New member, preserve_flag.
17704 * varasm.c (assemble_start_function): Mark decl preserved.
17705 (assemble_variable): Same.
17706 * darwin.c (darwin_mark_decl_preserved): New function.
17707 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17708 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17709 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17711 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17713 * c-decl.c (grokdeclarator): Allow for function definition where
17714 innermost declarator has attributes.
17716 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17718 * except.c (get_exception_filter, build_post_landing_pads,
17719 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17720 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17721 * target.h (eh_return_filter_mode): New field added.
17722 * targhooks.c (default_eh_return_filter_mode): Defined.
17723 * targhooks.h (default_eh_return_filter_mode): Declared.
17724 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17726 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17728 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17729 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17730 * configure: Regenerate.
17732 2004-08-16 Stan Shebs <shebs@apple.com>
17734 Basic support for 64-bit Darwin.
17735 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17736 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17738 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17739 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17740 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17741 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17742 (PROCESSOR_DEFAULT64): Define.
17743 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17745 * config/rs6000/rs6000.md: Include darwin.md.
17746 (builtin_setjmp_receiver): Add DImode case.
17747 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17749 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17750 (rs6000_emit_move): Add DImode case to Darwin bits.
17751 (machopic_output_stub): Use .quad if 64-bit.
17752 * invoke.texi: Document -m32 and -m64.
17754 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17756 * doc/extend.texi (AltiVec builtins): Document additional differences
17757 from the Motorola AltiVec PIM.
17759 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17761 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17762 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17763 (struct tree_common): Update public_flag documentation.
17765 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17767 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17768 Check for artificial variables, not is_gimple_tmp_var.
17769 * tree-ssa-live.c (var_union): Likewise.
17771 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17773 * calls.c (load_register_parameters): Remove spurious FIXME token.
17775 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17777 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17778 (c-lang.o): Depend on c-objc-common.h.
17779 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17780 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17781 * c-lang.c: Include c-objc-common.h.
17782 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17783 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17784 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17785 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17786 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17787 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17788 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17789 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17790 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17791 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17792 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17793 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17794 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17795 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17796 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17797 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17798 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17799 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17800 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17801 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17802 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17803 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17804 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17805 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17806 Move to c-objc-common.h.
17807 * c-objc-common.c: Include c-objc-common.h.
17808 * c-objc-common.h: New file.
17810 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17811 Andrew Pinski <pinskia@physics.uc.edu>
17814 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17817 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17819 * tree.h (build_int_cst): New.
17820 (build_int_2): Remove.
17821 * tree.c (build_int_2): Remove.
17822 (build_int_cst): New.
17823 (make_vector_type, build_common_tree_nodes,
17824 build_common_tree_nodes_2): Use build_int_cst.
17825 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17826 expand_builtin_strpbrk, expand_builtin_fputs,
17827 build_string_literal, expand_builtin_printf,
17828 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17829 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17830 fold_builtin_isdigit, simplify_builtin_strstr,
17831 simplify_builtin_strpbrk, fold_builtin_fputs,
17832 simplify_builtin_sprintf): Use build_int_cst.
17833 * c-common.c (start_fname_decls, fix_string_type,
17834 c_common_nodes_and_builtins, c_init_attributes,
17835 shorten_compare): Likewise.
17836 * c-decl.c (complete_array_type,
17837 check_bitfield_type_and_width): Likewise.
17838 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17839 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17840 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17841 * c-typeck.c (really_start_incremental_init, push_init_level,
17842 set_nonincremental_init_from_string): Likewise.
17843 * calls.c (load_register_parameters): Likewise.
17844 * convert.c (convert_to_pointer): Likewise.
17845 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17846 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17848 * except.c (init_eh, assign_filter_values, assign_filter_values):
17850 * expmed.c (store_fixed_bit_field, extract_bit_field,
17851 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17852 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17853 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17854 * expr.c (convert_move, emit_group_load, emit_group_store,
17855 expand_assignment, store_constructor, store_field,
17856 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17857 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17858 invert_truthvalue, optimize_bit_field_compare,
17859 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17860 fold_div_compare, fold, fold_read_from_constant_string,
17861 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17862 * function.c (assign_parm_setup_block): Likewise.
17863 * stmt.c (shift_return_value, expand_end_case_type,
17864 estimate_case_costs): Likewise.
17865 * stor-layout.c (layout_type, initialize_sizetypes,
17866 set_min_and_max_values_for_integral_type): Likewise.
17867 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17868 reset_evolution_in_loop): Likewise.
17869 * tree-chrec.h (build_polynomial_chrec): Likewise.
17870 * tree-complex.c (build_replicated_const): Likewise.
17871 * tree-eh.c (honor_protect_cleanup_actions,
17872 lower_try_finally_onedest, lower_try_finally_copy,
17873 lower_try_finally_switch): Likewise.
17874 * tree-mudflap.c (mf_build_string, mx_register_decls,
17875 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17876 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17877 * tree-pretty-print.c (dump_generic_node): Likewise.
17878 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17880 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17881 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17882 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17885 * config/alpha/alpha.c (alpha_initialize_trampoline,
17886 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17887 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17888 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17889 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17890 * config/i860/i860.c (i860_va_start): Likewise.
17891 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17892 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17893 mips_gimplify_va_arg_expr): Likewise.
17894 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17895 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17896 add_compiler_branch_island): Likewise.
17897 * config/s390/s390.c (s390_va_start): Likewise.
17898 * config/sh/sh.c (sh_va_start): Likewise.
17899 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17901 * config/xtensa/xtensa.c (xtensa_va_start,
17902 xtensa_gimplify_va_arg_expr): Likewise.
17904 * objc/objc-act.c (build_objc_string_object,
17905 build_objc_symtab_template, init_def_list, init_objc_symtab,
17906 init_module_descriptor, generate_static_references,
17907 build_selector_translation_table, get_proto_encoding,
17908 build_typed_selector_reference, build_selector_reference,
17909 build_next_objc_exception_stuff,
17910 build_method_prototype_list_template, generate_descriptor_table,
17911 generate_protocols, build_protocol_initializer,
17912 build_ivar_list_template, build_method_list_template,
17913 build_ivar_list_initializer, generate_ivars_list,
17914 generate_dispatch_table, generate_protocol_list,
17915 build_category_initializer, build_shared_structure_initializer,
17916 generate_shared_structures, handle_impent,
17917 generate_objc_image_info): Use build_int_cst.
17919 2004-08-15 Ben Elliston <bje@au.ibm.com>
17921 * vec.h: Comment improvements.
17923 2004-08-14 Roger Sayle <roger@eyesopen.com>
17925 * c-common.c (shorten_compare, pointer_int_sum,
17926 c_common_truthvalue_conversion, boolean_increment): Replace calls
17927 to build with calls to buildN.
17928 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17929 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17930 gimplify_switch_stmt): Likewise.
17931 * c-typeck.c (default_function_array_conversion,
17932 build_component_ref, build_array_ref, build_function_call,
17933 pointer_diff, build_unary_op, build_conditional_expr,
17934 build_compound_expr, build_modify_expr, c_finish_goto_label,
17935 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17936 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17937 build_binary_op): Likewise.
17939 2004-08-15 Steven Bosscher <stevenb@suse.de>
17941 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17943 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17945 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17946 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17947 * fixinc/fixincl.x: Rebuilt.
17949 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17951 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17952 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17953 (mips_small_data_pattern_p): Declare.
17954 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17955 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17956 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17957 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17958 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17959 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17960 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17961 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17962 (pc_or_label_operand, call_insn_operand, move_operand)
17963 (consttable_operand, symbolic_operand, general_symbolic_operand)
17964 (global_got_operand, local_got_operand, stack_operand)
17965 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17966 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17967 (mips_small_data_pattern_p): Replace previous small_data_pattern
17968 predicate. Turn into a bool () (rtx) function.
17969 * config/mips/predicates.md: New file.
17970 * config/mips/mips.md: Include it. Use the target-independent
17971 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17972 trap_comparison_operator and equality_op to equality_operator.
17973 Replace uses of small_int with the equivalent const_arith_operand.
17974 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17975 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17976 to fcc_reload_operand.
17977 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17979 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17981 PR libstdc++/17005 partial fix.
17982 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17983 except when generating ANSI/C89 code.
17985 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17987 * c-common.c (shorten_compare): Use force_fit_type directly.
17989 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17990 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17991 Dave Korn <dk@artimi.com>
17993 * doc/install.texi (Building): Avoid duplicate reference to GNU
17995 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
17997 2004-08-14 Richard Henderson <rth@redhat.com>
17999 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18000 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18002 2004-08-13 Richard Henderson <rth@redhat.com>
18004 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18005 for constant_call_address_operand.
18006 (call_value_pop_1, call_value_1): Likewise.
18007 (sibcall_value_1, call_value_1_rex64): Likewise.
18009 2004-08-13 James E Wilson <wilson@specifixinc.com>
18011 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18012 Correct mode from SFmode to DFmode.
18014 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18016 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18017 __cstring_object and __image_info sections with the no_dead_strip
18020 2004-08-13 Roger Sayle <roger@eyesopen.com>
18021 David Billinghurst <David.Billinghurst@riotinto.com>
18023 PR libgfortran/15930
18024 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18025 * fixinc/fixincl.x: Regenerate.
18026 * fixinc/tests/base/internal/math_core.h: New file.
18028 2004-08-13 Richard Henderson <rth@redhat.com>
18030 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18031 (dbxout_function_end): Remove ifdefs for it.
18032 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18034 2004-08-13 Richard Henderson <rth@redhat.com>
18036 * Makefile.in (insn-preds.o): Depend on TREE_H.
18037 * genpreds.c (write_insn_preds_c): Include tree.h.
18038 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18039 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18040 const48_operand, and_operand, or_operand, mode_width_operand,
18041 mode_mask_operand, mul8_operand, const0_operand,
18042 hard_fp_register_operand, hard_int_register_operand,
18043 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18044 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18045 global_symbolic_operand, call_operand, symbolic_operand,
18046 dtp16_symbolic_operand, dtp32_symbolic_operand,
18047 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18048 gottp_symbolic_operand, alpha_comparison_operator,
18049 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18050 signed_comparison_operator, alpha_fp_comparison_operator,
18051 divmod_operator, fix_operator, aligned_memory_operand,
18052 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18053 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18054 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18055 (reg_or_const_int_operand): Remove. Replace all users with
18056 reg_or_cint_operand.
18057 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18058 (resolve_reload_operand): Split out of aligned_memory_operand.
18059 * config/alpha/alpha-protos.h: Update for exports.
18060 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18061 * config/alpha/alpha.md: Include predicates.md.
18062 * config/alpha/predicates.md: New file.
18064 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18066 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18067 fields with a pointer to the instruction definition.
18068 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18069 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18070 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18071 (write_attr_case, write_const_num_delay_slots): Write the name of
18072 an insn next to its case statement.
18073 * genoutput.c (data): Add a filename field.
18074 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18075 (output_insn_data): Print the location of each insn definition.
18076 * genrecog.c (write_action): Print the name of an insn above
18077 the statement that returns its code.
18079 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18081 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18082 * config/libgloss.h: Likewise.
18083 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18084 * c4x/c4x-modes.def: Likewise.
18085 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18086 (c4x_rptb_nop_p): Likewise.
18087 (c4x_rptb_valid_p): Likewise.
18088 (c4x_rptb_insert): Likewise.
18089 (c4x_address_conflict): Likewise.
18090 * config/c4x/c4x.md: Likewise.
18091 * config/frv/frv.md: Likewise.
18092 * config/i386/athlon.md: Likewise.
18093 * config/i386/i386.md: Likewise.
18094 * config/i386/predicates.md: Likewise.
18095 * config/ia64/ia64.c: Likewise.
18096 * config/ia64/itanium1.md: Likewise.
18097 * config/ia64/itanium2.md: Likewise.
18098 * config/iq2000/iq2000.md: Likewise.
18099 * config/mcore/mcore.c: Likewise.
18100 * config/mips/mips.c: Likewise.
18101 * config/mips/r3900.h: Likewise.
18102 * config/mips/sb1.md: Likewise.
18103 * config/pa/milli64.S: Likewise.
18104 * config/pa/pa.c: Likewise.
18105 * config/pa/pa.h: Likewise.
18106 * config/rs6000/8540.md: Likewise.
18108 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18110 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18112 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18114 * sh.md (cbranch define_delay) Use cond_delay_slot for
18115 non-anulled condition too.
18117 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18119 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18120 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18121 any_parallel_operand, lmw_operation, stmw_operation,
18122 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18123 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18124 any_parallel_operand.
18125 (return_and_restore_fpregs_{si,di}): Same.
18127 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18129 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18130 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18131 Also issue a warning for any predicate we don't know about.
18133 2004-08-12 Richard Henderson <rth@redhat.com>
18135 * config/i386/i386.c (internal_label_prefix): Export.
18136 (internal_label_prefix_len, struct ix86_address,
18137 ix86_decompose_address, maybe_get_pool_constant,
18138 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18139 memory_address_length): Export.
18140 (any_fp_register_operand, fp_register_operand,
18141 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18142 x86_64_general_operand, x86_64_szext_general_operand,
18143 x86_64_nonmemory_operand, x86_64_movabs_operand,
18144 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18145 x86_64_zext_immediate_operand, const_int_1_31_operand,
18146 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18147 tls_symbolic_operand, global_dynamic_symbolic_operand,
18148 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18149 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18150 constant_call_address_operand, const0_operand, const1_operand,
18151 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18152 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18153 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18154 general_no_elim_operand, nonmemory_no_elim_operand,
18155 index_register_operand, q_regs_operand, flags_reg_operand,
18156 non_q_regs_operand, zero_extended_scalar_load_operand,
18157 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18158 ix86_comparison_operator, ix86_carry_flag_operator,
18159 fcmov_comparison_operator, promotable_binary_operator,
18160 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18161 mult_operator, div_operator, arith_or_logical_operator,
18162 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18163 aligned_operand): Move to predicates.md as define_predicates.
18164 (tls_symbolic_operand_1): Remove.
18165 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18166 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18167 (legitimize_address): Merge tls_symbolic_operand contents.
18168 (ix86_expand_move): Likewise.
18169 * config/i386/i386-protos.h: Update for exports.
18170 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18171 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18172 * config/i386/i386.md: Include predicates.md.
18173 * config/i386/predicates.md: New file.
18175 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18178 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18180 (i386_pe_mark_dllimport): Likewise.
18181 (i386_pe_encode_section_info): Likewise, when overriding
18182 dllimport attribute.
18184 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18186 * configure.ac: When testing for flex, nm, ar, and bison, check
18187 that they will actually be built.
18188 * configure: Regenerate.
18190 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18192 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18193 (MOVE_MAX_PIECES): Define.
18195 2004-08-12 Devang patel <dpatel@apple.com>
18197 * dbxout.c (dbxout_begin_prologue): New function.
18198 (dbx_debug_hooks): Use new begin prologue hook.
18199 (dbxout_function_end): Emit N_ENSYM.
18200 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18202 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18204 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18205 argument is float*.
18207 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18210 * doc/extend.texi (AltiVec builtins): Fix description for recent
18211 changes. Update operation list to match current support.
18213 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18215 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18216 of struct machine_function.
18217 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18219 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18221 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18222 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18223 (s390_frame_area, s390_register_info): New functions.
18224 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18226 (s390_return_addr_rtx, s390_return_address_offset)
18227 (s390_va_start, s390_gimplify_va_arg)
18228 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18230 (s390_frame_info): Functionality partly moved to s390_register_info.
18231 Made adaptions for new stack layout.
18232 (save_gprs, restore_gprs): Changed meaning of second parameter and
18233 adapted all callers.
18235 * config/s390/s390.h (s390_backchain_string): New global variable.
18236 (MASK_BACKCHAIN): Removed definition.
18237 (TARGET_BACKCHAIN): Changed check.
18238 (TARGET_KERNEL_BACKCHAIN): New macro.
18239 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18240 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18241 "kernel-backchain".
18242 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18244 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18245 as condition. Adjusted for new stack layout.
18247 * doc/invoke.texi: Added documentation for new option
18248 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18251 2004-08-12 Paul Brook <paul@codesourcery.com>
18253 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18254 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18256 2004-08-12 David Daney <ddaney@avtrex.com>
18258 * java/gcj.texi: Add subsection on signal usage.
18260 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18262 * expr.c (move_by_pieces): Set alignment for move to minimum of
18263 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18264 alignment, but not less than the original alignment.
18265 (move_by_pieces_ninsns): Same.
18266 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18267 (store_by_pieces_1): Same.
18269 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18271 PR tree-optimization/16867
18272 * tree.c (is_global_var): New function.
18273 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18274 Call is_global_var.
18275 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18277 (is_global_var): Declare.
18278 * tree-dfa.c (dump_variable): Display global and addressable
18280 (add_referenced_var): Clarify documentation when marking
18281 variables call-clobbered.
18282 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18283 instead of needs_to_live_in_memory.
18284 (mark_call_clobbered): If the variable is a tag, mark it
18286 * tree-gimple.c (is_gimple_reg): Don't check for
18288 (is_gimple_non_addressable): Likewise.
18289 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18290 needs to be marked call-clobbered.
18291 (setup_pointers_and_addressables): Call is_global_var instead
18292 of needs_to_live_in_memory.
18293 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18294 Update all users with is_global_var.
18295 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18296 stores. Don't check the virtual definitions. Rather, check
18297 whether the store is going into global memory.
18298 (find_obviously_necessary_stmts): Get the symbol from the PHI
18300 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18301 clobbering may-defs if the call does not have side effects.
18303 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18306 * output.h (default_function_rodata_section,
18307 default_no_function_rodata_section): New prototypes.
18308 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18309 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18310 (TARGET_ASM_OUT): Add it.
18311 * varasm.c (default_function_rodata_section,
18312 default_no_function_rodata_section): New functions.
18313 * final.c (final_scan_insn): Call
18314 targetm.asm_out.function_rodata_section instead of
18315 readonly_data_section.
18316 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18317 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18318 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18319 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18321 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18322 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18324 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18326 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18327 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18328 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18330 2004-08-12 Paul Brook <paul@codesourcery.com>
18332 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18334 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18335 DWARF2_UNWIND_INFO.
18337 2004-08-12 Ben Elliston <bje@au.ibm.com>
18340 * config/rs6000/altivec.h: Change vector to __vector throughout.
18341 (Except for the `vector' macro itself).
18343 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18345 * genpreds.c: Add capability to generate predicate bodies as
18346 well as function prototypes. Write function prototypes for
18347 the generic predicates too.
18348 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18349 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18350 (write_match_code, write_predicate_expr, write_one_predicate_function)
18351 (parse_option): New functions.
18352 (output_predicate_decls): Delete.
18353 (main): Read the machine description, process DEFINE_PREDICATE or
18354 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18357 * genrecog.c (struct decision_test): Replace index with
18358 struct pred_data pointer.
18359 (next_index): Remove, unused.
18360 (pred_table, preds, special_mode_pred_table): Delete.
18361 (compute_predicate_codes, process_define_predicate): New functions.
18362 (validate_pattern, add_to_sequence, write_switch): Update for
18363 new data structures.
18364 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18365 Check both error_count and have_error.
18367 * gensupport.c (in_fname, first_predicate): New globals.
18368 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18369 (predicate_table, last_predicate, old_pred_table)
18370 (old_special_pred_table): New statics.
18371 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18372 (add_predicate, init_predicate_table): New functions.
18373 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18374 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18375 it or max_include_len. Call init_predicate_table.
18376 (read_rtx): Run the predicate queue after the attribute queue
18377 but before all the others.
18378 * gensupport.h (in_fname, struct pred_data, first_predicate)
18379 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18380 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18381 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18382 * dummy-conditions.c: Don't include bconfig.h, system.h,
18383 coretypes.h, tm.h, or system.h. Do include stddef.h.
18384 Duplicate declaration of struct c_test from gensupport.h.
18386 * Makefile.in (OBJS-common): Add insn-preds.o.
18387 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18388 (insn-preds.c, insn-preds.o): New rules.
18389 (s-preds): Also generate insn-preds.c.
18390 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18391 Update dependencies.
18392 (print-rtl.o, print-rtl1.o): Correct dependencies.
18394 * recog.h: Delete prototypes of predicate functions.
18396 * doc/md.texi (Predicates): New section with complete
18397 documentation of operand/operator predicates. Remove some
18398 incomplete documentation of predicates from other places.
18399 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18400 PREDICATE_CODES; indicate that both are deprecated in favor
18401 of define_predicate/define_special_predicate.
18403 * config/ia64/ia64.c: All predicate function definitions moved
18405 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18406 (ia64_expand_load_address, ia64_expand_move):
18407 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18409 * config/ia64/ia64.md: All predicates now defined here.
18410 (symbolic_operand): Is now a special predicate.
18412 * config/ia64/ia64.h: Declare ia64_section_threshold.
18413 (PREDICATE_CODES): Delete.
18415 2004-08-12 Richard Henderson <rth@redhat.com>
18417 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18418 * c-semantics.c (add_stmt): Set it.
18419 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18420 before instantiating a variable sized type.
18422 2004-08-12 Richard Henderson <rth@redhat.com>
18424 * stor-layout.c (round_up, round_down): Move ...
18425 * fold-const.c (round_up, round_down): ... here. Use
18426 multiple_of_p to avoid any arithmetic at all.
18428 2004-08-12 Richard Henderson <rth@redhat.com>
18430 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18431 (gimplify_init_ctor_preeval_1): New.
18432 (gimplify_init_ctor_preeval): New.
18433 (gimplify_init_ctor_eval): New.
18434 (gimplify_init_constructor): Use them. Always gimplify the LHS
18437 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18439 (This patch is part of merge of objc-improvements-branch
18442 * doc/frontends.texi: Mention Objective-C++ in addition to
18444 * doc/install.texi: Add 'obj-c++' to list of configurable
18446 * doc/invoke.texi: Rename Objective-C option headings to
18447 indicate they also apply to Objective-C++. List file
18448 extensions for Objective-C++ sources. Mention that
18449 ObjC and ObjC++ compilations may also use C and C++ options,
18450 respectively. Point users to doc/standards.texi for
18451 further info on ObjC and ObjC++.
18452 * doc/sourcebuild.texi: Mention the objcp/ directory and
18453 the Objective-C++ sources it contains.
18454 * doc/standards.texi: Update link to Apple ObjC site;
18455 add link to gcc readings.html WWW doc.
18457 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18459 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18460 and 2004-07-14 changes.
18462 2004-08-12 Paul Brook <paul@codesourcery.com>
18464 * doc/invoke.texi: Fix typo.
18466 2004-08-11 Devang Patel <dpatel@apple.com>
18468 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18469 and -no_dead_strip_inits_and_terms.
18471 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18472 -no_dead_strip_inits_and_terms.
18474 2004-08-11 Paul Brook <paul@codesourcery.com>
18476 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18477 (arm_load_pic_register): ... to this.
18478 * config/arm/arm.c (arm_finalize_pic): Rename ...
18479 (arm_load_pic_register): ... to this. Always output insns at the
18480 current location. Load via low reg in thumb mode.
18481 (arm_expand_prologue): Call arm_load_pic_register.
18482 (thumb_expand_prologue): Ditto.
18483 * config/arm/arm.h (FINALIZE_PIC): Remove.
18484 * config/arm/arm.md (builtin_setjmp_receiver): Call
18485 arm_load_pic_register.
18487 2004-08-11 Paul Brook <paul@codesourcery.com>
18489 * arm.c (thumb_force_lr_save): Add prototype.
18490 (thumb_compute_save_reg_mask): New function.
18491 (thumb_find_work_register): New function.
18492 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18493 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18494 Don't clobber r3 when removing pretend args.
18495 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18496 (thumb_output_function_prologue): Use new functions.
18497 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18498 * arm.h (THUMB_REG_PUSHED_P): Remove.
18500 2004-08-11 James E Wilson <wilson@specifixinc.com>
18502 PR rtl-optimization/16490
18503 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18504 global_live_at_end for new basic block if already set for other blocks.
18506 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18508 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18510 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18511 (mfcr rlwinm rlwinm patterns): Set length to 12.
18513 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18515 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18516 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18517 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18518 (start_ssa_stmt_operands): Delete.
18519 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18520 struct stmt_operands_d.
18521 (build_ssa_operands): New extern entry point.
18522 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18523 building code, replace with create_ssa_artficial_load_stmt().
18524 * tree-ssa-operands.c (struct voperands_d): Delete.
18525 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18526 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18527 (free_uses, free_defs, free_vuses, free_v_may_defs,
18528 free_v_must_defs): Remove dealloc parameter.
18529 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18530 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18531 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18532 vector comparisons, ssa_name reuse, and allocations here.
18533 (verify_start_operands): Delete.
18534 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18536 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18537 (append_def, append_usei): Simplify to simple accumulation.
18538 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18539 duplicates and simple accumulation.
18540 (free_ssa_operands): Free vectors in a stmt_operand structure.
18541 (build_ssa_operands): New. Create a new stmt_operand structure from
18542 a stmt and an old set of stmt_operands.
18543 (get_stmt_operands): Simplify and call build_ssa_operands.
18544 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18545 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18546 add_call_read_ops): Don't pass prev_vops around anymore.
18547 (note_addressable): Return if no stmt annotation.
18548 (copy_virtual_operands): Access v_may_def operands through a struct.
18549 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18550 hash tables without treating the stmt as a real stmt.
18551 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18552 v_may_def def and use through a struct instead of 2 array elements.
18553 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18554 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18556 2004-08-11 Nick Clifton <nickc@redhat.com>
18558 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18559 this funciton's behaviour. Return true when the current function
18560 has a section attribute and -mlong-calls is in effect.
18561 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18562 short-call marker when -mlong-calls is in effect and the function
18563 has a section attribute.
18565 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18567 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18568 just call expand_value_return on result_rtl.
18570 2004-08-10 Richard Henderson <rth@redhat.com>
18572 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18573 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18574 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18575 (add_location_or_const_value_attribute): ... not here. Use
18576 loc_descriptor_from_tree if possible.
18577 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18578 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18580 (loc_descriptor_from_tree): New. Update callers.
18581 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18582 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18583 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18584 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18585 and BUILT_IN_STACK_RESTORE.
18586 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18587 * stmt.c (expand_stack_alloc): Remove.
18588 * tree-mudflap.c (mx_register_decls): Don't look for
18589 BUILT_IN_STACK_ALLOC.
18590 * tree-nested.c (convert_local_reference): Likewise.
18591 * tree.h (DECL_VALUE_EXPR): New.
18593 2004-08-10 Richard Henderson <rth@redhat.com>
18595 * stor-layout.c (round_up): Check for 0/1 before dividing.
18596 (round_down): Likewise.
18598 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18600 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18602 * config.gcc (arm*-*-eabi*): New target.
18603 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18604 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18605 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18607 * gthr.h: Remove bogus tokens at end of #pragma.
18608 * optabs.c (expand_twoval_binop_libfunc): New function.
18609 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18610 (prepare_float_lib_cmp): Try reversing the condition.
18611 (debug_optab_libfuncs): New function.
18612 * optabs.h (expand_twoval_binop_libfunc): Declare.
18613 * config/arm/arm.c (arm_init_libfuncs): New function.
18614 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18615 (TARGET_INIT_LIBFUNCS): Define it.
18616 * config/arm/arm.h (TARGET_BPABI): New macro.
18617 * config/arm/arm-protos.h
18618 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18619 * config/arm/bpabi.S: New file.
18620 * config/arm/bpabi.c: Likewise.
18621 * config/arm/bpabi.h: Likewise.
18622 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18623 (__aeabi_drsub): Likewise.
18624 (__aeabi_dsub): Likewise.
18625 (__aeabi_dadd): Likewise.
18626 (__aeabi_ui2d): Likewise.
18627 (__aeabi_i2d): Likewise.
18628 (__aeabi_f2d): Likewise.
18629 (__aeabi_dmul): Likewise.
18630 (__aeabi_ddiv): Likewise.
18631 (__aeabi_cdrcmple): Likewise.
18632 (__aeabi_cdcmpeq): Likewise.
18633 (__aeabi_cdcmple): Likewise.
18634 (__aeabi_dcmpeq): Likewise.
18635 (__aeabi_dcmplt): Likewise.
18636 (__aeabi_dcmple): Likewise.
18637 (__aeabi_dcmpge): Likewise.
18638 (__aeabi_dcmpgt): Likewise.
18639 (__aeabi_dcmpun): Likewise.
18640 (__aeabi_d2iz): Likewise.
18641 (__aeabi_d2uiz): Likewise.
18642 (__aeabi_d2f): Likewise.
18643 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18644 (__aeabi_frsub): Likewise.
18645 (__aeabi_fsub): Likewise.
18646 (__aeabi_fadd): Likewise.
18647 (__aeabi_ui2f): Likewise.
18648 (__aeabi_i2f): Likewise.
18649 (__aeabi_fmul): Likewise.
18650 (__aeabi_fdiv): Likewise.
18651 (__aeabi_cfrcmple): Likewise.
18652 (__aeabi_cfcmpeq): Likewise.
18653 (__aeabi_cfcmple): Likewise.
18654 (__aeabi_fcmpeq): Likewise.
18655 (__aeabi_fcmplt): Likewise.
18656 (__aeabi_fcmple): Likewise.
18657 (__aeabi_fcmpge): Likewise.
18658 (__aeabi_fcmpgt): Likewise.
18659 (__aeabi_fcmpun): Likewise.
18660 (__aeabi_f2iz): Likewise.
18661 (__aeabi_f2uiz): Likewise.
18662 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18663 (__aeabi_uidivmod): New function or alias.
18664 (__aeabi_idivmod): Likewise.
18665 (__aeabi_idiv0): Likewise.
18666 (__aeabi_ldiv0): Likewise.
18667 (__aeabi_llsr): Likewise.
18668 (__aeabi_lasr): Likewise.
18669 (__aeabi_llsl): Likewise.
18670 (bpabi.S): Include it.
18671 * config/arm/libgcc-bpabi.ver: New file.
18672 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18673 (LINK_SPEC): Remove.
18674 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18676 * config/arm/t-bpabi: New file.
18677 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18678 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18680 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18682 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18683 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18684 * config/rs6000/rs6000.c (expand_block_clear): New function.
18685 (expand_block_move): Convert alignment to bits. Use SImode and
18686 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18688 2004-08-10 Caroline Tice <ctice@apple.com>
18690 * varasm.c (unlikely_section_label): New global variable.
18691 (unlikely_text_section_name): New global variable.
18692 (text_section): Remove alignment statement.
18693 (unlikely_text_section): Remove alignment statement; use
18694 unlikely_section_label rather than hard-coded string.
18695 (assemble_start_function): Initialize unlikely_section_label and
18696 unlikely_text_section_name; make sure cold section is properly
18697 aligned at start of function; output unlikely_section_label if
18700 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18702 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18703 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18704 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18705 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18706 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18707 ("*tmqi_mem"): Remove SUBREG from pattern.
18708 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18709 ("*andsi3_cconly"): Likewise.
18711 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18714 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18716 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18718 * doc/sourcebuild.texi (compat testing): Document available test
18719 framework commands. Use the preferred spelling of DejaGnu.
18721 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18723 * lambda.h: Add matrix type, and prototypes for remainder of
18724 matrix and vector functions.
18725 (lambda_vector_mult_const): New function.
18726 (lambda_vector_negate): Ditto.
18727 (lambda_vector_add): Ditto.
18728 (lambda_vector_add_mc): Ditto.
18729 (lambda_vector_copy): Ditto.
18730 (lambda_vector_zerop): Ditto.
18731 (lambda_vector_equal): Ditto.
18732 (lambda_vector_min_nz): Ditto.
18733 (lambda_vector_first_nz): Ditto.
18734 (lambda_vector_matrix_mult): Ditto.
18735 * lambda-mat.c: New file.
18736 * Makefile.in (lambda-mat.o): New.
18738 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18740 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18741 after linking stmt into the program.
18742 (bsi_remove): Don't call modify_stmt.
18743 * tree-complex.c (update_complex_assignment,
18744 expand_complex_comparison): Call modify_stmt after changing the stmt.
18745 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18747 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18748 the stmt, and only if needed.
18749 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18751 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18752 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18753 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18754 (eliminate_redundant_computations): Don't pass an annotation. Call
18755 modify_stmt rather than setting the annotation directly.
18756 (record_equivalences_from_stmt): Remove unused local 'j'.
18757 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18759 (cprop_into_stmt): Pass stmt rather than annotation.
18760 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18761 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18763 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18765 2004-08-10 Jason Merrill <jason@redhat.com>
18767 PR middle-end/16948
18768 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18771 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18773 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18776 2004-08-10 Roger Sayle <roger@eyesopen.com>
18778 * config/mips/mips.md: New reciprocal square root patterns that
18779 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18781 2004-08-10 Paul Brook <paul@codesourcery.com>
18783 * config/arm/arm-protos.h (arm_set_return_address,
18784 thumb_set_return_address): Add prototypes.
18785 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18786 * config/arm/arm.c (arm_compute_func_type,
18787 use_return_insn, arm_compute_save_reg0_reg12_mask,
18788 arm_compute_save_reg_mask, arm_output_function_prologue,
18789 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18790 current_function_calls_eh_return.
18791 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18793 (arm_set_return_address, thumb_set_return_address): New functions.
18794 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18795 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18796 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18797 (epilogue): Use the stackadj register.
18798 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18800 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18803 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18804 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18805 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18806 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18807 but using MOVE_RATIO.
18808 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18809 (can_store_by_pieces): Change max_size type to unsigned int.
18810 (store_by_pieces_1): Likewise. Pass max_size to
18811 move_by_pieces_ninsns.
18812 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18813 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18814 to move_by_pieces_ninsns.
18815 (STORE_BY_PIECES_P): Define.
18816 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18817 to move_by_pieces_ninsns.
18818 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18820 * config/i386/i386.h (CLEAR_RATIO): Define.
18822 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18824 * expr.c (expand_expr_real_1): Add back code that was not dead.
18826 2004-08-09 Andrew Pinski <apinski@apple.com>
18828 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18829 which is found to be compatible before returning the aliasing set.
18831 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18833 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18834 (always_collect): New flag.
18835 (ggc_alloc_zone_1): Update statistics support. Don't include
18836 overhead in allocated counter.
18837 (sweep_pages): Update allocated counter for large pages. Don'y
18839 (ggc_collect_1): Always collect.
18840 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18841 whether to collect.
18842 (SCALE, LABEL): New macros.
18843 (ggc_print_statistics): Add statistics support.
18845 2004-08-09 Roger Sayle <roger@eyesopen.com>
18847 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18848 (init_expmed): Fix potential overrun problem with "all.reg".
18849 (expand_sdiv2_pow2): Add an alternate implementation for signed
18850 division, if the target provides a suitable conditional move insn.
18852 2004-08-09 Paul Brook <paul@codesourcery.com>
18853 Richard Henderson <rth@redhat.com>
18855 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18858 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18860 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18861 Check DATA limit only if there's no AS limit. Ignore insanely
18863 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18864 but take care that the AS limit isn't overrun.
18865 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18867 2004-08-09 Jeff Law <law@redhat.com>
18869 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18870 (tree-ssa-threadupdate.o): Add dependencies.
18871 * tree-ssa-threadupdate.c: New file.
18872 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18873 (rewrite_vars_out_of_ssa): Remove prototype.
18874 (cleanup_tree_cfg): Returns a bool.
18875 * tree.h (thread_through_all_blocks): Prototype.
18876 * tree-outof-ssa.c (SSANORM_*): Move into here.
18877 (remove_ssa_form): Now static.
18878 (rewrite_vars_out_of_ssa): Kill.
18879 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18880 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18881 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18882 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18883 anything was changed.
18884 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18885 from the PHI's annotation rather than the edge associated with
18887 * tree-ssa-dom.c (redirection_edges): Kill.
18888 (redirect_edges_and_update_ssa_graph): Kill.
18889 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18890 for blocks anymore. Do not initialize redirection_edges.
18891 Call thread_through_all_blocks. Simplify code for cleanup
18892 of the CFG and iterating. No longer call cleanup_tree_cfg
18893 outside the iteration loop.
18894 (thread_across_edge): No longer mess with forwardable blocks.
18896 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18898 * explow.c (memory_address): Use memory_address_p.
18899 * recog.c (general_operand): Likewise.
18900 * regrename.c: No need to define REG_OK_STRICT.
18902 2004-08-09 Steven Bosscher <stevenb@suse.de>
18904 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18906 * gcse.c: Include timevar.h.
18907 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18908 and global_copy_prop_count.
18909 (local_const_prop_count, local_copy_prop_count): New static globals.
18910 (gcse_main): Set the right timevar for each pass.
18911 (cprop_jump): Increment global_const_prop_count when a constant is
18912 propagated. Add "GLOBAL" to dump output.
18913 (cprop_insn): Increment global_const_prop_count when a constant is
18914 propagated, or global_copy_prop_count when a copy is propagated.
18915 (do_local_cprop): Likewise for local_const_prop_count and
18916 local_copy_prop_count.
18917 (one_cprop_pass): Initialize const/cprop counters to zero.
18918 Print out results of local and global const/cprop separately.
18919 (bypass_block): Break over-length line.
18920 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18921 for bb-reorder.o and tracer.o.
18923 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18925 * Makefile.in (GTFILES): Remove stmt.c
18926 (stmt.o): Do not depend on gt-stmt.h.
18927 * emit-rtl.c (emit_line_note): Do not call
18928 set_file_and_line_for_stmt.
18929 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18931 * function.c (free_after_parsing): Do not free STMT field.
18932 (allocate_struct_function): Do not call init_stmt_for_function.
18933 (assign_stack_temp_for_type): Do not accept values of keep
18935 (init_temp_slots): Do not initialize removed variables.
18936 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18937 and X_VAR_TEMP_SLOT_LEVEL fields.
18938 * rtl.h (set_file_and_line_for_stmt): Remove.
18939 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18940 struct stmt_status, cond_stack, case_stack, nesting_stack,
18941 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18942 same_case_target_p, init_stmt_for_function, emit_nop,
18943 expand_start_cond, expand_start_elseif, expand_start_else,
18944 expand_elseif, expand_end_cond): Remove.
18945 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18946 (expand_start_case, expand_end_case_type): Remove, merge into...
18947 (expand_case): ... this one, including other bits from
18948 expand_expr_real_1. Inline same_case_target_p. Turn members
18949 of CASE_STACK into local variables.
18950 (emit_case_bit_tests): Inline same_case_target_p.
18951 (add_case_node): Add HEAD argument, return new head of the list,
18952 do not handle default label here.
18953 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18954 expand_start_elseif, current_nesting_level, expand_start_case,
18955 expand_end_case_type, expand_end_case, add_case_node,
18956 init_stmt_for_function, expand_elseif): Remove prototypes.
18957 (expand_case): Add prototype.
18959 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18961 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18963 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18965 * expr.c (var_rtx): Remove.
18966 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18967 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18968 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18970 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18971 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18972 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18974 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18975 Ayal Zaks <zaks@il.ibm.com>
18977 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18978 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18979 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18980 when -freschedule-modulo-scheduled-loops flag is not specified.
18981 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18982 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18983 More accurate placing of insn in row of partial schedule.
18984 (ps_insn_find_column): New function.
18985 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18986 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18987 (schedule_region): Use sched_is_disabled_for_current_region_p.
18988 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18990 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18992 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
18995 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18997 * config/i386/i386.c (ix86_expand_clrmem): Properly call
18998 gen_strset for 64bit target.
19000 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19002 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19004 2004-08-07 Jason Merrill <jason@redhat.com>
19006 Make return in memory explicit.
19007 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19008 (assign_parm_find_data_types): Remove code for old front end
19009 invisible reference handling.
19010 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19011 (expand_function_end): Likewise.
19012 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19014 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19015 (declare_return_variable): Handle DECL_BY_REFERENCE.
19016 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19017 (cp_genericize_r): Use convert_from_reference.
19018 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19019 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19021 * c-common.c (c_warn_unused_result): Check TREE_USED before
19022 warning about a CALL_EXPR with an unused value.
19024 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19026 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19027 to the compiler. Use -fshort-wchar by default.
19029 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19031 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19032 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19034 * doc/invoke.texi (param): Document min-crossjump-insns.
19036 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19039 * c.opt (Wmissing-field-initializers): New option.
19040 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19041 * c-typeck.c (pop_init_level): Guard the missing field warning with
19042 warn_missing_field_initializers rather than extra_warnings.
19043 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19044 some of the explanation from...
19045 (-Wextra): ...here. Say that the missing field warning can be
19046 seperately controlled by -Wmissing-field-initializers.
19048 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19050 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19051 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19052 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19053 * tree.def (ENTRY_VALUE_EXPR): Remove.
19055 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19057 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19058 the places where it is actually needed. Don't use repz; stosb
19059 for -Os with sufficiently small constant sizes.
19060 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19061 of stos{l,q} instructions instead.
19063 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19065 PR tree-optimization/16807
19066 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19067 (iv_subreg, iv_extend): Express value of invariant purely in
19070 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19072 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19073 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19075 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19077 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19078 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19080 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19081 pattern until reload is finished to allow better code generation
19082 and split them completely into separate instrunctions.
19083 (*andsi3_split): New pattern.
19085 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19087 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19088 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19089 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19090 * tree.h (handle_dll_attribute): Declare. Test
19091 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19092 * c-common.h (c_determine_visibility): Declare.
19093 * c-common.c (c_determine_visibility): New function.
19094 * c-decl.c (finish_decl): Use it.
19095 (finish_function): Likewise.
19096 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19097 zero, by default. Use #if, not #ifdef, to test it.
19098 * config/arm/arm.c (arm_attribute_table): Use
19099 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19101 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19102 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19104 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19105 * config/i386/i386.c (ix86_attribute_table): Use
19106 handle_dll_attribute for dllimport/dllexport. Test
19107 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19108 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19109 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19111 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19113 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19115 * doc/extend.texi (dllexport): Clarify and correct documentation.
19116 (dllimport): Likewise.
19117 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19118 handle_dll_attribute.
19120 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19122 * tree-ssa-loop-manip.c: New file.
19123 * Makefile.in (tree-ssa-loop-manip.o): Add.
19124 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19126 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19128 (tree_ssa_loop_done): Verify loop closed ssa form.
19129 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19131 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19133 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19134 pa_asm_output_aligned_local): New functions.
19135 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19136 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19137 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19138 pa_asm_output_aligned_common.
19139 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19140 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19141 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19142 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19143 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19144 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19145 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19146 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19149 2004-08-05 Andrew Pinski <apinski@apple.com>
19151 * objc/objc-act.c (build_objc_string_object): Mark the address
19152 expression as constant.
19154 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19156 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19157 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19158 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19160 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19162 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19163 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19164 out, and associated obsolete comments.
19166 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19168 * tree.h (force_fit_type): Return a tree, take three flags.
19169 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19170 TREE_CONSTANT_OVERFLOW here.
19171 (int_const_binop, const_binop): Adjust.
19172 (size_int_type): Do sign extension here.
19173 (fold_convert_const, optimize_bit_field_compare,
19174 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19175 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19176 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19178 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19180 PR tree-optimization/16864
19181 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19182 for ssa names without default_def.
19184 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19186 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19187 frame pointer, restore eax with an ebp-relative address.
19189 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19192 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19193 * c-common.h (make_rtl_for_local_static): Delete.
19194 * c-decl.c (shadow_tag_warned): Clean up comment.
19195 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19196 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19197 * c-semantics.c (make_rtl_for_local_static): Delete.
19198 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19199 (init_block_clear_fn): Likewise.
19200 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19201 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19202 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19203 * tree.h (make_decl_rtl): Remove second parameter.
19204 (set_user_assembler_name): New.
19205 * varasm.c (set_user_assembler_name): New.
19206 (make_decl_rtl): Remove second parameter. Update callers in many
19209 2004-08-05 Adam Nemet <anemet@lnxw.com>
19211 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19212 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19214 * gthr-lynx.h: New file.
19215 * config/lynx-ng.h: Remove file.
19216 * config/lynx.h: Update to LynxOS 4.0.
19217 * config/t-lynx: New file.
19218 * config/i386/lynx-ng.h: Remove file.
19219 * config/i386/lynx.h: Update to LynxOS 4.0.
19220 * config/rs6000/lynxbase.h: Remove file.
19221 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19222 * config/rs6000/t-lynx: New file.
19223 * doc/install.texi (Options specification): Remove reference to
19224 LynxOS from systems where --with-gnu-as makes a difference.
19226 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19228 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19230 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19232 (c_cpp_builtins): Call it.
19233 * doc/cpp.texi: Update.
19235 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19237 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19240 2004-08-04 Jan Hubicka <jh@suse.cz>
19242 * basic-block.h (profile_staus): New global variable.
19243 * cfg.c (profile_status): Declare.
19244 (check_bb_profile): Break out from ....; use profile_status
19245 (dump_flow_info): ... here.
19246 * cfgbuild.c (find_basic_blocks): Set profile_status.
19247 * cfgexpand.c (tree_expand_cfg): Likewise.
19248 * predict.c (estimate_probability): Likewise.
19249 * profile.c (branch_prob): Likewise.
19250 * tree-cfg.c (build_tree_cfg): Likewise.
19251 (dump_function_to_file): Use check_bb_profile.
19252 * tree-pretty-print (dump_bb_header): Likewise.
19253 * tree-profile.c (do_tree_profiling): Cleanup.
19255 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19257 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19258 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19259 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19260 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19261 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19262 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19263 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19264 (ggc-none.o, errors.o): Move rule to generators section;
19265 correct dependencies.
19266 (min-insn-modes.o): Move rule to generators section; remove
19267 unnecessary explicit command; correct dependencies.
19268 (print-rtl.o, print-rtl1.o): Correct dependencies.
19269 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19270 (mostlyclean): Update.
19272 * errors.c: Include bconfig.h not config.h. Correct comment.
19273 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19274 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19275 * print-rtl.c: Don't include tm_p.h.
19277 * rtl.h: Move forward-decl of struct function down where it's
19278 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19279 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19281 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19282 Jeff Law <law@redhat.com>
19284 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19285 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19286 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19287 manipulate the duplicated ssa names.
19288 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19289 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19290 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19292 (release_ssa_name): Do not release ssa names that may have multiple
19294 * tree.h (release_ssa_name_force, mark_for_rewrite,
19295 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19296 marked_ssa_names): Declare.
19297 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19298 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19299 Update call to rewrite_ssa_into_ssa.
19301 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19303 * defaults.h (TARGET_DECLSPEC): New macro.
19304 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19305 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19306 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19307 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19308 __declspec support.
19309 (TARGET_DECLSPEC): Define.
19310 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19311 __declspec support.
19312 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19313 __declspec support.
19314 (TARGET_DECLSPEC): Define.
19315 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19316 __declspec support.
19317 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19319 * doc/tm.texi (TARGET_DECLSPEC): Document.
19321 * doc/extend.texi: Fix typo in comment.
19323 2004-08-04 Paul Brook <paul@codesourcery.com>
19325 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19326 (TARGET_CXX): Use it.
19327 * target.h (struct gcc_target): Add cdtor_returns_this.
19328 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19329 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19330 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19332 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19334 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19335 low/high pair. Do range checking directly.
19336 (interpret_integer): Adjust.
19338 2004-08-04 Nick Clifton <nickc@redhat.com>
19340 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19342 * doc/invoke.texi: Document this new switch and also the -mrenesas
19345 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19347 * cfglayout.c (insn_locators_initialize): Update the current
19348 location before initializing a location.
19350 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19352 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19353 (dbxout_function_end): Return after emitting the "Lscope" symbol
19354 under the same conditions that this function formerly wasn't called.
19355 Add explanatory comments.
19358 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19362 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19363 functions, broken out of dbxout_block.
19364 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19365 stabs too, if it contains symbols. Use the begin_label and
19366 the Lscope label (emitted by dbxout_function_end) for the
19367 range of this block.
19369 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19371 * doc/install.texi: Update autoconf version requirements.
19373 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19375 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19376 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19377 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19378 * regclass.c (record_reg_classes): Likewise.
19379 * reload.c (find_reloads): Likewise.
19380 * reload1.c (reload): Likewise.
19382 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19384 * gensupport.c (init_md_reader_args_cb): Renamed from
19385 init_md_reader_args. Add third option, callback function for
19386 parsing program-specific options. Add diagnosis of incorrect
19387 number of input files.
19388 (init_md_reader): Fold into init_md_reader_args_cb.
19389 (init_md_reader_args): Now a thin wrapper around
19390 init_md_reader_args_cb.
19391 * gensupport.h: Update prototypes.
19393 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19394 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19395 * genrecog.c: No need to diagnose lack of an input file;
19396 init_md_reader_args will handle it.
19397 * genconditions.c: Likewise, and use init_md_reader_args.
19398 * genconstants.c: Likewise, and no need to call read_md_rtx.
19400 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19402 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19405 2004-08-03 Mike Stump <mrs@apple.com>
19407 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19409 * doc/invoke.texi (Darwin Options): Update to reflect above.
19411 2004-08-03 Roger Sayle <roger@eyesopen.com>
19413 PR middle-end/16790
19414 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19415 truncations, not just global truncations.
19417 2004-08-03 Andrew Pinski <apinski@apple.com>
19420 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19422 2004-08-03 Paul Brook <paul@codesourcery.com>
19424 * gcc/doc/install.texi: Document MPFR requirement.
19426 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19428 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19429 and mmap() explicitly instead of relying on preset autoconf cache
19431 * configure: Regenerate.
19433 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19436 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19438 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19439 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19442 * config/i386/t-gmm_malloc: New file.
19443 * config/i386/t-pmm_malloc: Likewise.
19445 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19447 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19448 Tanguy Fautrà <tfautre@pandora.be>
19450 * config/i386/pmm_malloc.h: New file.
19452 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19454 * config/i386/gmm_malloc.h: New file.
19456 2004-08-03 Dale Johannesen <dalej@apple.com>
19458 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19459 * c-common.c: Include opts.h.
19460 (c_common_get_alias_set): Fix check for a single input file.
19461 * toplev.c: Remove current_file_decl.
19464 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19466 * config.gcc (arm*-*-symbianelf*): New target.
19467 * config/arm/symbian.h: New file.
19469 * gthr-gnat.c: Add visibility #pragmas.
19470 * gthr-gnat.h : Likewise.
19471 * gthr.h: Likewise.
19472 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19473 (__ffsDI2): Likewise.
19474 (__clzSI2): Likewise.
19475 (__ctzSI2): Likewise.
19476 (__ctzDI2): Likewise.
19477 (__popcountSI2): Likewise.
19478 (__popcountDI2): Likewise.
19479 (__paritySI2): Likewise.
19480 (__parityDI2): Likewise.
19481 * libgcc2.h: Add visibility #pragmas.
19482 (__clzDI2): Add prototype.
19483 (__clzSI2): Likewise.
19484 (__ctzSI2): Likewise.
19485 (__ffsDI2): Likewise.
19486 (__ffsSI2): Likewise.
19487 (__ctzDI2): Likewise.
19488 (__popcountSI2): Likewise.
19489 (__popcountDI2): Likewise.
19490 (__paritySI2): Likewise.
19491 (__parityDI2): Likewise.
19492 * unwind-dw2-fde.h: Add visibility #pragmas.
19493 * unwind.h: Likewise.
19495 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19496 Dale Johannesen <dalej@apple.com>
19497 Roger Sayle <roger@eyesopen.com>
19499 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19500 constants more accurately. Adjust costs for FMA instructions.
19501 Add cases for most logical and float operations. Recurse into
19504 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19506 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19508 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19510 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19511 conflicts to regs_invalidated_by_call.
19513 2004-08-03 Paul Brook <paul@codesourcery.com>
19515 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19517 2004-08-03 Jan Hubicka <jh@suse.cz>
19519 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19520 ARRAY_REF argument.
19522 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19524 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19525 arm968es, arm10e, arm1020e, arm1022e.
19526 * invoke.texi: Update list of ARM cores.
19527 * arm-tune.md: Regenerate.
19529 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19531 * arm/gentune.sh: New file.
19532 * arm/t-arm: New file.
19533 * arm/arm-tune.md: New file (autogenerated).
19534 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19535 * arm.md (attribute tune): Delete. Include arm-tune.md.
19537 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19539 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19540 penultimate parameter. All callers adjusted.
19541 (struct prefix_list): Remove used_flag_ptr.
19542 (find_a_file): Do not set *pl->used_flag_ptr.
19543 (warn_B, warn_std_ptr): Remove.
19545 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19546 Mostafa Hagog <mustafa@il.ibm.com>
19548 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19550 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19552 * dwarf2out.c (output_call_frame_info): Don't change data format
19553 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19554 label. Use 'true' not '1'.
19555 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19558 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19560 * gdbinit.in: Reflect previous changes to rtunion_def.
19562 2004-08-02 Roger Sayle <roger@eyesopen.com>
19564 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19565 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19567 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19569 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19571 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19572 from "class" to "bt_class".
19574 2004-08-02 Paul Brook <paul@codesourcery.com>
19576 PR rtl-optimization/15068
19577 * flow.c (init_propagate_block_info): Check condition is reversible.
19579 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19581 * gengtype.h (options::info): Change type to const char *.
19582 (enum gc_used_enum): Move out of struct type scope.
19583 * gengtype.c (create_option): Convert initializer for option::info to
19585 (adjust_field_type, walk_type, write_func_for_structure,
19586 write_root, write_roots): Remove pointless cast.
19588 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19590 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19592 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19594 * rtl.h (union rtunion_def): Have all members start with the
19596 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19597 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19598 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19599 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19601 * gengtype.c (adjust_field_rtx_def): Likewise.
19602 * rtlanal.c (loc_mentioned_in_p): Likewise.
19604 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19606 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19607 Replace uses of mips/elf64.h with mips/elf.h
19608 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19609 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19610 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19611 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19612 (HANDLE_SYSV_PRAGMA): Delete.
19613 (ASM_OUTPUT_DEF): Fix formatting.
19614 * config/mips/elf64.h: Delete.
19616 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19618 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19619 symbol+offset operand to have its offset be zero mod 0x3fff
19620 when GOT entries are in use. Clarify logic in SYMBOL_REF
19621 case. Clarify comments.
19622 (ia64_expand_load_address): Split a symbol+offset load when
19623 the offset is nonzero mod 0x3fff, not 0x1fff.
19625 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19627 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19628 if trying to *store* to a non-offsettable address.
19629 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19630 a nonoffsettable address.
19631 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19633 (movti_string): Don't move GPRs to a nonoffsettable address.
19634 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19636 2004-08-02 Ben Elliston <bje@au.ibm.com>
19639 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19641 2004-08-01 Richard Henderson <rth@redhat.com>
19643 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19644 variable sized types.
19646 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19648 * doc/invoke.texi: In the MIPS options section, remove the passage
19649 saying that -mexplicit-relocs is usually disabled for -mabicalls
19650 -fno-unit-at-a-time.
19651 * config/mips/mips.c (override_options): Remove the code that enforced
19654 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19656 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19657 an in-range offset and one for an out-of-range offset. Wrap the latter
19658 in .set macro/.set nomacro if it's inside a .set nomacro block.
19660 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19662 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19663 (mips_restore_gp): Declare.
19664 * config/mips/mips.c (mips_add_offset): Add a scratch register
19665 argument. Reimplement in rtl only, reusing MIPS16 logic from
19666 mips_output_mi_thunk.
19667 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19668 to mips_add_offset.
19669 (mips_gp_save_slot): Delete.
19670 (mips_restore_gp): New function.
19671 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19672 * config/mips/mips.md (exception_receiver): Turn into a
19673 define_insn_and_split. Use mips_restore_gp to do the split.
19674 (call_internal, call_value_internal, call_value_multiple_internal): Use
19675 mips_restore_gp to restore $gp.
19677 2004-07-31 Andrew Pinski <apinski@apple.com>
19680 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19682 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19684 * c-decl.c (diagnose_mismatched_decls): Give error for external
19685 redeclaration of identifier declared with no linkage, not just
19686 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19687 error for redeclaration with no linkage.
19689 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19690 Fariborz Jahanian <fjahanian@apple.com>
19692 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19693 non-offsettable addresses even for DImode.
19694 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19695 being moved into multiple GPRs.
19697 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19699 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19700 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19702 * config/rs6000/darwin-ldouble.c (isless): New macro.
19704 (nonfinite): New macro.
19706 (_xlqadd): Completely rewrite.
19707 (_xlqmul): Correct overflow handling.
19708 (_xlqdiv): Correct overflow handling.
19709 * config/rs6000/darwin-ldouble-format: New file.
19711 2004-07-30 Roger Sayle <roger@eyesopen.com>
19712 Richard Henderson <rth@redhat.com>
19714 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19715 9 into the equivalent lea instruction.
19717 2004-07-30 Richard Henderson <rth@redhat.com>
19719 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19720 with DECL_INITIAL if fb_lvalue.
19721 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19722 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19724 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19726 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19728 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19729 pointer escapes through a function call, assume that the
19730 callee will dereference it.
19731 (add_pointed_to_var): Assume that VALUE is always an
19733 (collect_points_to_info_r): Only call add_pointed_to_var if
19734 the value is an ADDR_EXPR.
19736 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19738 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19739 alias set of the inner type of ARRAY_TYPEs.
19741 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19743 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19744 setting a non-register to UNDEFINED right before the call to
19747 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19749 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19751 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19753 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19754 comparing points-to sets of different pointers, make sure the
19755 second pointer is actually referenced in the code.
19757 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19759 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19760 (got_symbolic_operand): Remove unreachable code.
19761 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19762 setjmp_operand; add entry for tls_symbolic_operand.
19763 * config/ia64/ia64-protos.h: Remove all prototypes of
19764 predicate functions.
19766 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19768 * c-common.h (lang_post_pch_load): New variable.
19769 * c-pch.c (lang_post_pch_load): Define it.
19770 (c_common_read_pch): Use it.
19771 * cgraphunit.c (record_call_1): Give the front end a chance to
19772 record additional needed entities when a variable is marked as
19774 * tlink.c (recompile_files): Robustify.
19775 (scan_linker_output): If a symbol is assigned to a file,
19776 but after recompilation is not present there, issue an error
19779 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19781 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19782 Take orig_loop argument and pass it to set_level.
19783 (schedule_sm): Pass the correct orig_loop to force_move_till.
19785 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19787 * cfgloop.c (update_latch_info): Update dominator of the new block.
19788 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19790 * dominance.c (verify_dominators): Check that the dominance tree is
19792 (recount_dominator): Ignore unreachable blocks.
19793 (iterate_fix_dominators): Cleanup old dominance information before
19796 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19798 * tree-ssa-operands.c (get_expr_operands): Revert changes
19799 to ADDR_EXPR processing introduced by:
19800 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19801 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19803 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19805 * doc/implement-c.texi: Add C90 subclause references. Point to
19806 preprocessor documentation instead of duplicating it. Add points
19807 only present in C90. Fill in documentation for all points.
19809 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19811 * pa.c (output_movb): Correct typo.
19813 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19815 * ra.h (single_reg_in_regclass): Declare.
19816 * ra.c (single_reg_in_regclass): Define.
19817 (first_hard_reg): New.
19818 (init_ra): Initialize single_reg_in_regclass.
19819 * ra-colorize.c (ok_class): New.
19820 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19822 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19824 * gcov-io.h: Allow zero tag as EOF indicator.
19825 (gcov_is_eof): Remove.
19826 (gcov_truncate): Remove.
19827 * gcov-io.c (gcov_seek): Always SEEK_SET.
19828 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19830 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19831 * gcov-dump.c (dump_file): Likewise.
19832 * gcov.c (read_graph_file, read_count_file): Likewise.
19834 * c-decl.c (complete_array_type): Don't gratuitously copy
19835 maxindex. Check it always has a type.
19837 2004-07-29 Steven Bosscher <stevenb@suse.de>
19839 * rtl.c (currently_expanding_to_rtl): New.
19840 * rtl.h (currently_expanding_to_rtl): Export it.
19841 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19843 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19845 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19846 with currently_expanding_to_rtl.
19847 * config/sh/sh.md: Likewise.
19848 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19850 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19852 Introduce sh2a support.
19853 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19854 * config.gcc: Build multilibs for sh2a and sh2a-single by
19856 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19857 default. Split their tests out of the corresponding SH4
19859 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19860 multilibs for SH2a.
19861 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19862 * config.gcc: Handle sh2a multilibs and cpu selection.
19863 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19864 * config/sh/t-mlib-sh2a: New.
19865 * config/sh/t-mlib-sh2a-nofpu: New.
19866 * config/sh/t-mlib-sh2a-single: New.
19867 * config/sh/t-mlib-sh2a-single-only: New.
19868 2004-07-09 Nick Clifton <nickc@redhat.com>
19870 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19871 -ml and -m2a are used together.
19872 2004-03-23 DJ Delorie <dj@redhat.com>
19873 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19874 when we have a double-sized FPU.
19875 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19876 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19878 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19879 -msh2a-single and -msh2a-single-only
19880 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19881 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19883 2004-02-20 DJ Delorie <dj@delorie.com>
19884 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19885 2004-02-20 Fred Fish <fnf@redhat.com>,
19886 Corinna Vinschen <vinschen@redhat.com>
19887 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19888 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19889 2004-02-18 DJ Delorie <dj@redhat.com>
19890 * config/sh/sh.c (broken_move): Add support for movi20.
19891 * config/sh/sh.h: Likewise.
19892 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19893 * config/sh/sh.md (udivsi3_sh2a): New.
19894 (udivsi3): Call it.
19895 (divsi3_sh2a): New.
19898 (ashlsi3_sh2a): New.
19899 (ashrsi3_sh2a): New.
19900 (lshrsi3_sh2a): New.
19901 (movsi_i): Disable for sh2a.
19902 (movsi_ie): Add movi20.
19903 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19904 sh2a, for -m2a-nofpu mode.
19905 2004-02-13 DJ Delorie <dj@redhat.com>
19906 * config/sh/lib1funcs.asm: Handle double vs single better.
19907 * config/sh/sh.h: Likewise.
19908 2004-02-09 DJ Delorie <dj@redhat.com>
19909 * config/sh/crt1.asm: Add support for sh2a.
19910 * config/sh/elf.h: Likewise.
19911 * config/sh/lib1funcs.asm: Likewise.
19912 * config/sh/sh.c: Likewise.
19913 * config/sh/sh.md: Likewise.
19914 * config/sh/sh.h: Likewise.
19915 * config/sh/t-sh: Likewise.
19917 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19919 * config/frv/frv.md (movqi_internal, movhi_internal,
19920 movsi_internal): Add backup alternatives for memory inputs.
19922 2004-07-28 Matt Austern <austern@apple.com>
19924 * config/darwin.c (darwin_one_byte_bool): New global variable.
19925 * config/darwin.h (darwin_one_byte_bool): Declare.
19926 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19927 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19928 value of darwin_one_byte_bool.
19929 * doc/invoke.texi: Document -mone-byte-bool flag.
19931 2004-07-28 Eric Christopher <echristo@redhat.com>
19933 * c-common.c (c_common_unsafe_for_reeval): Delete.
19934 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19935 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19936 * calls.c (fix_unsafe_tree): Delete.
19937 (expand_call): Delete code which used above.
19938 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19939 * expr.c (expand_expr_real_1): Ditto.
19940 * fold-const.c (non_lvalue): Ditto.
19941 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19942 (lhd_unsafe_for_reeval): Ditto.
19943 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19944 * langhooks.h (unsafe_for_reeval): Ditto.
19945 (unsave_expr_now): Adjust comment.
19946 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19947 (estimate_num_insns_1): Ditto.
19948 * tree-pretty-print.c (dump_generic_node): Ditto.
19949 * tree.c (expr_align): Ditto.
19950 (unsave_expr): Delete.
19951 (unsafe_for_reeval): Ditto.
19952 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19953 * tree.def (UNSAVE_EXPR): Delete.
19954 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19956 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19958 * tree.h (enum tls_model): Move ...
19959 * coretypes.h: ... here.
19961 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19963 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19965 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19967 * cse.c (validate_canon_reg): New function, split out from...
19968 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19970 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19972 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19973 return if .GLOBAL_VAR has been created.
19975 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19977 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19978 every variable that may have aliases, not just tags.
19980 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19982 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19983 move_from_CR_eq_bit.
19984 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19987 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19990 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19991 output_e500_flip_eq_bit.
19993 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
19994 output_e500_flip_eq_bit.
19995 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
19996 output_e500_flip_eq_bit.
19997 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
19998 (print_operand): case D. Get to EQ bit.
20000 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20002 * gcov.c (function_summary): Add missing \n.
20004 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20006 Introduce sh4a support.
20007 * config.gcc: Handle sh4a multilibs and cpu selection.
20008 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20009 * config/sh/t-mlib-sh4a: New.
20010 * config/sh/t-mlib-sh4al: New.
20011 * config/sh/t-mlib-sh4a-nofpu: New.
20012 * config/sh/t-mlib-sh4a-single: New.
20013 * config/sh/t-mlib-sh4a-single-only: New.
20014 2004-02-20 DJ Delorie <dj@redhat.com>
20015 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20016 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20017 2003-08-22 Eric Christopher <echristo@redhat.com>
20018 * config/sh/sh4a.md: Update for chip errata.
20019 2003-08-07 Eric Christopher <echristo@redhat.com>
20020 * config/sh/sh4a.md: New file. sh4a processor description.
20021 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20022 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20024 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20025 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20026 * doc/invoke.texi (SH Options): Document -m4al.
20027 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20028 * config/sh/sh.c (expand_block_move): Remove commented-out code
20029 checked in by mistake.
20030 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20031 single elements from SFmode vectors.
20032 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20034 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20035 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20036 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20037 sh_fsca_int2sf): Remove variable declarations.
20038 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20039 sh_fsca_int2sf): New functions.
20040 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20041 sh_fsca_int2sf_rtx): New static variables.
20042 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20043 sh_fsca_int2sf): Declare.
20044 * config/sh/sh.md: Adjust.
20045 * doc/invoke.texi (SH Options): Document new options.
20046 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20047 compatibility from SH4 code.
20048 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20049 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20051 (memory_movsrc_operand): Renamed to...
20052 (unaligned_load_operand): ... this. Simplified.
20053 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20054 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20055 input operand to SImode, and adjust the others. Introduce
20056 post-increment by peephole.
20057 * config/sh/sh.c (expand_block_move): Give the target address the
20058 same mode as the temp reg.
20059 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20061 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20062 Introduce support for SH4a.
20063 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20064 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20065 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20066 sh_fsca_int2sf): New.
20067 (sh_init_builtins): Initialize them.
20068 (print_operand): Support `d'.
20069 (expand_block_move): Use movua if src is misaligned.
20070 (memory_movsrc_operand): New.
20071 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20072 and one of the SH4 macros.
20073 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20074 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20075 SELECT_SH4A_SINGLE): New.
20076 (TARGET_NONE): Add SH4A_BIT.
20077 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20078 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20079 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20080 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20081 (enum processor_type): Added PROCESSOR_SH4A.
20082 (PREDICATE_CODES): Add memory_movsrc_operand.
20083 * config/sh/sh.md: Removed unused variables.
20084 (attr cpu): Add sh4a.
20085 (attr type): Add movua, fsrra and fsca.
20086 (prefetch): New, for SH4.
20087 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20088 (toggle_sz): Set type to fp.
20089 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20090 (movua, extv, extzv): New.
20091 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20092 and 4a-single-only.
20094 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20096 * tree-optimize.c (init_tree_optimization_passes): Schedule
20097 pass_may_alias right after the program is renamed into SSA.
20098 * tree-pass.h (PROP_alias): Define.
20099 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20100 * tree-sra.c (pass_sra): Likewise.
20101 * tree-ssa-ccp.c (pass_ccp): Likewise.
20102 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20103 * tree-ssa-dce.c (pass_dce): Likewise.
20104 * tree-ssa-dom.c (pass_dominator): Likewise.
20105 * tree-ssa-dse.c (pass_dse): Likewise.
20106 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20107 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20108 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20109 * tree-ssa-pre.c (pass_pre): Likewise.
20110 * tree-tailcall.c (pass_tail_recursion): Likewise.
20111 * tree-ssa.c (pass_redundant_phi): Likewise.
20112 * tree-ssa-alias.c (aliases_computed_p): Remove.
20114 (init_alias_info): Do not mark all type tags for renaming
20116 Clear may_aliases from every symbol.
20117 (setup_pointers_and_addressables): If a pointer has not been
20118 dereferenced and it had a type tag, clear it and mark the old
20121 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20123 PR tree-optimization/16705
20124 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20127 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20129 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20132 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20133 don't make another one.
20135 PR optimization/15077
20136 * function.h (struct function): Add field saved_static_chain_decl.
20137 Fix comment for static_chain_decl.
20138 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20139 * tree-inline.h (save_body): Add new arg.
20140 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20143 2004-07-27 Richard Henderson <rth@redhat.com>
20145 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20146 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20147 is_gimple_addressable.
20148 * tree-gimple.c (is_gimple_addressable): Rename from
20149 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20150 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20151 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20152 rename to is_gimple_addressable.
20154 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20156 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20158 2004-07-27 Richard Henderson <rth@redhat.com>
20160 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20163 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20165 * libgcc2.c: Change all conditionals testing
20166 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20167 * libgcc2.h: Likewise.
20168 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20169 TYPE_PRECISION of float80_type to 80.
20170 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20171 of fpreg_type and float80_type to 80.
20172 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20173 * config/m68k/netbsd-elf.h:
20174 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20175 to evaluate to 80 whenever they would formerly have evaluated to 96.
20176 * config/i386/sco5.h: Remove unnecessary redefinition of
20177 LONG_DOUBLE_TYPE_SIZE.
20178 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20179 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20180 XFmode, with a bitsize of 80. Update commentary.
20181 * config/ia64/ia64-modes.def: Likewise.
20182 * config/m68k/m68k-modes.def: Likewise.
20184 2004-07-27 Steven Bosscher <stevenb@suse.de>
20186 * cfgexpand.c (tree_expand_cfg): Fix comment.
20188 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20189 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20191 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20192 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20193 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20194 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20195 here again. Update leading comment.
20196 * rtl.c (rtx_equal_function_value_matters): Remove.
20197 (rtx_equal_p): Don't test for it.
20198 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20201 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20202 * rtl.c (note_insn_name): Likewise.
20203 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20204 * final.c (final_scan_insn): Likewise.
20206 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20207 * passes.c (rest_of_handle_eh): Do it here.
20209 * stmt.c (struct nesting): Remove struct nesting block member.
20210 (struct stmt_status): Remove x_block_start_count field.
20211 (current_block_start_count): Remove.
20213 2004-07-27 Brian Booth <bbooth@redhat.com>
20215 * tree-optimize.c (register_one_dump_file): Update condition that uses
20216 static_pass_number.
20217 (dup_pass_1): Replace with...
20218 (next_pass_1): This.
20219 (NEXT_PASS): Call next_pass_1.
20220 (DUP_PASS): Remove.
20221 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20222 (execute_one_pass): Update condition that uses
20223 static_pass_number.
20224 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20227 2004-07-27 Nick Clifton <nickc@redhat.com>
20229 * config/m32r/m32r.c: Include integrate.h in order to get the
20230 prototype for get_hard_reg_initial_val().
20232 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20233 and tidy up indentation.
20234 (final_presence_set): Use absence_set instead, so that if there is
20235 nothing in the "o" pipe the "s" pipe can be scheduled.
20237 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20239 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20240 don't have PT_VARS nor PT_MALLOC set.
20241 Clear name tag from pointers that have not been dereferenced.
20242 (set_pt_anything, set_pt_malloc): Forward declare.
20243 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20244 not type compatibility when determining if a pointer can be
20247 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20249 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20250 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20251 it to check whether the condition is still valid at the jump insn.
20252 * ifcvt.c (noce_get_condition): Likewise.
20253 (noce_get_alt_condition): Update call to canonicalize_condition.
20254 * loop-iv.c (simplify_using_initial_values): Update call to
20255 get_condition. Remove FIXME.
20256 (check_simple_exit): Update call to get_condition.
20257 * loop-unswitch.c (may_unswitch_on): Likewise.
20258 * loop.c (check_dbra_loop): Likewise.
20259 (canonicalize_condition, get_condition): Add an argument to say whether
20260 the condition must still be valid at INSN.
20261 (get_condition_for_loop): Update call to get_condition. Require that
20262 the condition be valid at INSN.
20263 * predict.c (estimate_probability): Update call to get_condition.
20264 Remove unused earliest parameter.
20265 (expected_value_to_br_prob): Update call to canonicalize_condition.
20267 2004-07-26 Eric Christopher <echristo@redhat.com>
20269 * tree-dfa.c (add_referenced_var): Register initializers of global
20272 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20274 * config/i386/i386.c (function_arg): Always treat 8-
20275 and 16-byte wide vectors the same, even if MMX/SSE
20277 (contains_128bit_aligned_vector_p): Add comment.
20279 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20281 * ra.h (enum node_type): Rename to:
20282 (enum ra_node_type).
20283 * ra-colorize.c: Likewise.
20285 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20287 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20288 after simplifying the jump.
20290 2004-06-26 Richard Henderson <rth@redhat.com>
20292 * calls.c (combine_pending_stack_adjustment_and_call): Make
20293 preferred_unit_stack_boundary argument unsigned. Make
20294 unadjusted_alignment unsigned.
20295 (expand_call): Make preferred_stack_boundary and
20296 preferred_unit_stack_boundary variables unsigned.
20297 * function.c (assign_stack_local_1): Make alignment unsigned.
20298 * function.h (struct function): Make stack_alignment_needed,
20299 preferred_stack_boundary unsigned.
20300 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20301 (ix86_compute_frame_layout): Make stack_alignment_needed,
20302 preferred_alignment variables unsigned.
20303 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20305 2004-07-26 Tom Tromey <tromey@redhat.com>
20307 * tree.h: Fix typo in comment.
20309 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20312 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20313 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20314 (ggc_free): Remove incorrect freeing.
20315 (sweep_pages): Advance PP for large pages. Fix indentation.
20317 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20319 PR rtl-optimization/16643
20320 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20321 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20322 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20323 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20324 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20325 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20326 * rtl.h (tracer): Add a flags parameter.
20327 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20328 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20329 (rest_of_handle_reorder_blocks): Update calls to tracer and
20330 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20331 (rest_of_handle_tracer): Pass 0 to tracer.
20332 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20334 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20337 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20340 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20342 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20343 (BINFO_BASE_ACCESS): Adjust.
20344 (BINFO_BASE_ACCESS_APPEND): New.
20345 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20346 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20347 * dwarf2out.c (gen_member_die): Likewise.
20348 * tree-dump.c (deque_and_dump): Likewise.
20350 2004-07-26 Falk Hueffner <falk@debian.org>
20352 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20355 2004-07-25 Roger Sayle <roger@eyesopen.com>
20357 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20358 value off of the stack if TARGET_USE_FFREEP.
20360 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20362 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20363 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20364 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20365 check on invocation of XRESIZEVEC ().
20367 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20369 * c-common.c (disable_builtin_function): Rename variable n to
20370 new_disabled_builtin.
20371 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20372 Rename local variable old to old_decl.
20373 * gensupport.c (shift_output_template): Rename parameter old to src.
20374 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20375 old_rtx and newx to new_rtx.
20377 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20379 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20381 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20383 * c-lex.c: Likewise.
20385 2004-07-25 Roger Sayle <roger@eyesopen.com>
20387 * fold-const.c (constant_boolean_node): Make extern.
20388 (make_range): Wrap long lines.
20389 (fold_cond_expr_with_comparison): Remove unnecessary call to
20390 pedantic_non_lvalue. Add missing calls to fold_convert.
20391 (fold_truthop): Add missing calls to fold_convert.
20393 * tree.h (constant_boolean_node): Add prototype here.
20394 * builtins.c (expand_builtin_strncmp): Add missing calls to
20396 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20397 Call fold_convert and constant_boolean_node to correct types.
20398 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20399 missing call to fold_convert to correct types.
20401 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20402 Brian Ryner <bryner@brianryner.com>
20406 * c-common.c (c_common_attribute_table): Allow
20407 handle_visibility_attribute to be called for types.
20408 (handle_visibility_attribute) When given a type, set the visibility
20409 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20410 so that we can check later whether the attribute was present. Added
20411 warning if attribute applied to non class type.
20412 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20413 decls and checking that they are consistent.
20414 * common.opt: Added -fvisibility.
20415 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20416 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20417 * flags.h, tree.h: Added assorted support defines for overall patch
20418 * opts.c: Added parsing support for -fvisibility.
20419 * tree.c (build_decl): Set visibility for all decls to be whatever
20420 is in force at that time.
20421 * varasm.c (default_binds_local_p_1): Reworked logic determining
20422 when to make a symbol locally bound.
20423 * doc/invoke.texi: Added documentation for -fvisibility and
20424 -fvisibility-inlines-hidden.
20426 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20428 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20429 * c-common.c: Add missing casts from void * to other types.
20430 * c-decl.c: Likewise.
20431 * c-format.c: Likewise.
20432 * c-lex.c: Likewise.
20433 * c-pragma.c: Likewise.
20434 * c-typeck.c: Likewise.
20435 * defaults.h: Likewise.
20436 * genconstants.c: Likewise.
20437 * gengtype-lex.l: Likewise.
20438 * genmodes.c: Likewise.
20439 * read-rtl.c: Likewise.
20442 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20444 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20445 * c-common.c: Likewise.
20446 * c-decl.c: Likewise.
20447 * c-lang.c: Likewise.
20448 * c-lex.c: Likewise.
20449 * c-opts.c: Likewise.
20450 * c-parse.in: Likewise.
20451 * c-typeck.c: Likewise.
20452 * genconditions.c: Likewise.
20453 * gengtype-lex.l: Likewise.
20454 * gengtype-yacc.y: Likewise.
20455 * gengtype.c: Likewise.
20456 * genmodes.c: Likewise.
20457 * gensupport.c: Likewise.
20458 * read-rtl.c: Likewise.
20459 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20462 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20464 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20465 variable typename to type_name.
20466 * c-lex.c (interpret_float): Likewise.
20468 2004-07-25 Roger Sayle <roger@eyesopen.com>
20470 * convert.c (convert_to_real, convert_to_integer,
20471 convert_to_complex): Replace calls to build with calls to buildN.
20472 * coverage.c (tree_coverage_counter_ref): Likewise.
20473 * dojump.c (do_jump): Likewise.
20474 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20475 * emit-rtl.c (component_ref_for_mem_expr,
20476 set_mem_attributes_minus_bitpos): Likewise.
20477 * explow.c (update_nonlocal_goto_save_area): Likewise.
20478 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20479 expand_mult_add): Likewise.
20480 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20481 store_constructor, get_inner_reference, expand_expr_real_1,
20482 try_casesi, try_tablejump): Likewise.
20483 * function.c (expand_function_start): Likewise.
20484 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20485 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20486 * stor-layout.c (place_union_field, layout_type): Likewise.
20487 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20488 * varasm.c (copy_constant): Likewise.
20490 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20492 * c-common.c: Rename all identifiers named `new'.
20493 * c-decl.c: Likewise.
20494 * gensupport.c: Likewise.
20495 * simplify-rtx.c: Likewise.
20496 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20498 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20501 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20504 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20505 declarations until after calling pushdecl.
20506 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20507 "extern" and not on whether the declaration is initialized.
20509 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20511 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20512 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20513 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20514 "cpplib.h", "c-pragma.h", "c-common.h".
20515 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20516 (solaris_register_pragmas): New functions.
20517 * config/sol2-protos.h: New file.
20518 * config/sol2.c: New file.
20519 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20520 (REGISTER_TARGET_PRAGMAS): New macros.
20521 (solaris_pending_aligns, solaris_pending_inits)
20522 (solaris_pending_finis): New variables.
20523 * config/t-sol2 (sol2-c.o): Update dependencies.
20524 (sol2.o): New rule.
20525 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20526 SUBTARGET_INSERT_ATTRIBUTES.
20527 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20528 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20529 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20530 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20531 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20532 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20533 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20534 * config/sparc/sparc.c (sparc_attribute_table): New.
20535 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20536 SUBTARGET_INSERT_ATTRIBUTES.
20537 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20539 * doc/extend.texi (Solaris Pragmas): New section.
20541 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20543 * c-common.c: Rename all identifiers named `class' to `cl'.
20544 * c-common.h: Likewise.
20545 * c-parse.in: Likewise.
20546 * c-typeck.c: Likewise.
20547 * genmodes.c: Likewise.
20548 * real.c: Likewise.
20549 * real.h: Likewise.
20550 * recog.c: Likewise.
20551 * recog.h: Likewise.
20552 * regrename.c: Likewise.
20553 * tree.h: Likewise.
20554 * c-common.c (builtin_function_2): Change type of 5th parameter from
20555 int to enum built_in_function. Change type of 8th parameter from int
20557 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20559 * c-typeck.c (convert_arguments): Change type of formal_prec from
20560 int to unsigned int.
20561 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20562 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20563 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20564 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20565 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20566 iterator to for_all_modes () instead of an enum because enums can't
20567 be incremented in C++.
20570 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20572 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20575 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20577 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20578 Handle ARRAY_RANGE_REF like ARRAY_REF.
20580 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20582 * c-typeck.c (digest_init): Don't allow arrays of signed or
20583 unsigned variants of wchar_t to be initialized by wide string
20584 constants. Do allow arrays of enumerated types compatible with
20585 wchar_t to be initialized by wide string constants. Refine tests
20586 distinguishing wide and narrow strings and arrays. Give specific
20587 error for arrays of other integer types initialized by string
20589 (output_init_element, process_init_element): Check for
20590 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20591 initializing with string constants.
20593 2004-07-25 Richard Henderson <rth@redhat.com>
20595 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20596 on the RESULT_DECL.
20597 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20598 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20599 DECL_IGNORED_P to new decl.
20601 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20603 * config/ia64/ia64.c (general_xfmode_operand)
20604 (destination_xfmode_operand): Delete.
20605 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20606 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20607 and destination_operand.
20609 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20611 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20612 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20614 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20615 Zack Weinberg <zack@codesourcery.com
20618 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20619 redundant-declaration warning the first time a builtin is
20620 declared explicitly.
20622 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20624 * tree.h (staticp): Change return type to bool.
20626 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20628 * c-common.c (c_staticp): Last episode of the staticp saga.
20630 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20632 * c-common.h (c_staticp): Change return type from int to bool.
20633 * tree.c (staticp): Likewise.
20634 * langhooks.h (staticp): Likewise.
20636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20638 * langhooks-def.h (lhd_staticp): Change return type from int to
20639 bool in prototype to match definition.
20641 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20643 * system.h (bool, true, false): Don't redefine as preprocessor macros
20646 2004-07-24 Roger Sayle <roger@eyesopen.com>
20648 * expmed.c (init_expmed): A signed modulus by a power of two is
20649 considered cheap if its less than or equal to four instructions.
20651 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20653 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20654 GGC_CNEWVAR): New macros.
20656 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20658 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20660 * c-decl.c: Likewise.
20661 * c-format.c: Likewise.
20662 * c-lex.c: Likewise.
20663 * c-opts.c: Likewise.
20664 * c-pragma.c: Likewise.
20665 * c-typeck.c: Likewise.
20666 * gencheck.c: Likewise.
20667 * genconditions.c: Likewise.
20668 * genconfig.c: Likewise.
20669 * genflags.c: Likewise.
20670 * gengtype.c: Likewise.
20671 * gensupport.c: Likewise.
20672 * ggc-none.c: Likewise.
20673 * langhooks.c: Likewise.
20674 * statistics.h: Likewise.
20675 * stub-objc.c: Likewise.
20676 * java/decl.c: Likewise.
20678 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20680 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20681 (symbolic_operand): Fix prototype.
20682 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20683 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20684 use them, change from the "{...}" syntax to the simpler {...}
20686 (*cfv4_extendqisi2): Fix destination predicate.
20687 * config/m68k/m68k-protos.h: Remove various declarations also
20688 generated via PREDICATE_CODES.
20690 2004-07-23 Mike Stump <mrs@apple.com>
20692 * c-typeck.c (convert_for_assignment): Tightened up pointer
20693 converstions that differ in signedness.
20695 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20697 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20699 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20701 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20702 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20704 * gimplify.c (gimplify_compound_lval): Check for no handled
20705 operations, rather than checking for explicit list of nodes.
20706 (is_gimple_addr_expr_arg_or_indirect): New function.
20707 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20708 redundant setting of TREE_INVARIANT.
20709 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20710 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20712 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20714 PR tree-optimization/16688
20715 PR tree-optimization/16689
20716 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20717 unnecessary initialization of 'tag'.
20718 (get_tmt_for): Check that the new type tag has the same alias
20719 set as the pointed-to type.
20720 (group_aliases): Only regular variables need to be removed
20721 from the alias set of a name tag.
20722 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20723 propagation if the two types are not compatible.
20724 (merge_alias_info): Rename from replace_ssa_names_ann.
20726 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20727 the propagation can be done.
20728 Only call merge_alias_info on pointers.
20729 (propagate_value): Likewise.
20730 * tree-ssa-copyrename.c: Include langhooks.h.
20731 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20733 Do not coalesce variables with incompatible types.
20734 (rename_ssa_copies): Call replace_ssa_name_symbol.
20735 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20736 the same type as the underlying _DECL.
20737 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20738 * tree.h (replace_ssa_name_symbol): Declare.
20740 2004-07-23 Richard Henderson <rth@redhat.com>
20743 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20744 unshare it properly.
20745 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20746 the conditional for all non-register types.
20748 2004-07-23 Richard Henderson <rth@redhat.com>
20750 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20751 * expr.h (fix_lexical_addr): Remove.
20752 * function.c (NEED_SEPARATE_AP): Remove.
20753 (fix_lexical_addr): Remove.
20754 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20755 not null decl_function_context.
20756 (create_alias_vars): Likewise.
20757 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20758 (simple_goto_p): Likewise.
20759 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20760 * tree-ssa-ccp.c (get_default_value): Likewise.
20761 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20762 * tree.c (needs_to_live_in_memory): Likewise.
20763 * tree-flow-inline.h (may_be_aliased): Move...
20764 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20765 when TREE_STATIC variables may be addressable.
20767 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20769 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20771 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20773 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20774 bitmap contents if GENERATOR_FILE is defined.
20775 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20776 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20778 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20780 * c-decl.c (start_function): Form composite type of function types
20781 rather than copying type from previous prototype declaration.
20783 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20785 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20786 the const qualifier for the second argument in the C++ functions.
20788 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20789 specific pointer types.
20791 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20792 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20793 for vector bool and/or vector pixel, add C++ and C missing support.
20794 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20795 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20796 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20797 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20798 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20799 missing C++ and C support for vector bool and/or vector pixel.
20800 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20801 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20802 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20803 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20804 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20805 C++ and C types used for vector bool and/or vector pixel.
20806 (vec_st, vec_stl): Add C++ support for vector pixel.
20807 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20808 (vec_all_ne): Add C++ support for vector pixel.
20810 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20811 (vec_vmulesb): Add missing C++ function.
20812 (vec_perm): Fix type of third argument in C++ function.
20813 (vec_vsum4shs): Fix C++ function name.
20814 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20815 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20816 argument passed to the error handler in C macro.
20817 (vec_nmsub): Remove extra parens around argument names in C macro.
20818 (vec_packpx): Add missing parens in C macro.
20820 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20822 * machmode.def: Remove vector modes.
20823 * config/alpha/alpha-modes.def: Add supported vector modes.
20824 * config/arm/arm-modes.def: Likewise.
20825 * config/frv/frv-modes.def: Likewise.
20826 * config/i386/i386-modes.def: Likewise.
20827 * config/rs6000/rs6000-modes.def: Likewise.
20828 * config/sh/sh-modes.def: Likewise.
20830 2004-07-23 Matthias Klose <doko@debian.org>
20832 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20833 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20834 * config.h: Regenerate.
20835 * configure: Likewise.
20837 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20839 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20840 generated SYMBOL_REFs for labels.
20841 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20843 (machopic_stub_name): Remove.
20844 (machopic_indirection_name): New function.
20845 (machopic_mcount_stub_name): Likewise.
20846 (machopic_classify_name): Remove.
20847 (machopic_function_base_sym): New function.
20848 (machpoic_classify_symbol): Likewise.
20849 (machopic_classify_ident): Remove.
20850 (machopic_define_ident): Likewise.
20851 (machopic_define_name): Likewise.
20852 (machopic_name_defined_p): Likewise.
20853 (machopic_ident_defined_p): Likewise.
20854 (darwin_strip_name_encoding): Likewise.
20855 (machopic_define_symbol): New function.
20856 * config/darwin.c (hashtab.h): Include.
20857 (machopic_defined_list): Remove.
20858 (machopic_classify_ident): Likewise.
20859 (machopic_classify_name): Likewise.
20860 (machopic_ident_defined_p): Likewise.
20861 (machopic_define_ident): Likewise.
20862 (machopic_define_name): Likewise.
20863 (machopic_symbol_defined_p): New function.
20864 (machopic_classify_symbol): Likewise.
20865 (machopic_data_defined_p): Use machopic_classify_symbol.
20866 (machopic_define_symbol): New function.
20867 (machopic_function_base_sym): New function.
20868 (machopic_non_lazy_pointers): Remove.
20869 (machopic_non_lazy_ptr_name): Likewise.
20870 (machopic_stubs): Likewise.
20871 (machopic_stub_name): Likewise.
20872 (NON_LAZY_POINTER_SUFFIX): New macro.
20873 (STUB_SUFFIX): Likewise.
20874 (machopic_indirection): New structure.
20875 (machopic_indirections): New variable.
20876 (machopic_indirection_hash): New function.
20877 (machopic_indirection_eq): Likewise.
20878 (machopic_indirection_name): Likewise.
20879 (machopic_mcount_stub_name): New function.
20880 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20882 (machopic_indirect_data_reference): Rework to use new functions.
20883 (machopic_indirect_call_target): Likewise.
20884 (machopic_legitimize_pic_address): Likewise.
20885 (machopic_output_indirection): New function.
20886 (machopic_finish): Use it.
20887 (machopic_operand_p): Rework to use new functions.
20888 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20889 (darwin_strip_name_encoding): Remove.
20890 (update_non_lazy_ptrs): Remove.
20891 (update_stubs): Likewise.
20892 (darwin_non_lazy_pcrel): Use new functions.
20893 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20894 (ASM_OUTPUT_LABELREF): Likewise.
20895 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20896 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20897 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20898 (TARGET_STRIP_NAME_ENCODING): Do not use
20899 darwin_strip_name_encoding.
20900 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20901 darwin_strip_name_encoding.
20902 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20903 machopic_mcount_stub_name.
20904 * config/i386/i386.c (x86_output_mi_thunk): Use
20905 machopic_indirection_name, not machopic_stub_name.
20906 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20907 machopic_function_base_sym.
20908 (print_operand): Use machopic_classify_symbol.
20909 (rs6000_emit_prologue): Use machopic_function_base_sym.
20910 (output_profile_hook): Do not use machopic_stub_name.
20911 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20913 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20916 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20919 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20921 * doc/implement-c.texi: New file.
20922 * doc/extend.texi (C Implementation): Move to there.
20923 * doc/gcc.texi: Include implement-c.texi.
20924 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20926 2004-07-22 Jason Merrill <jason@redhat.com>
20928 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20930 * tree-inline.c (setup_one_parameter): Likewise.
20932 2004-07-22 Brian Booth <bbooth@redhat.com>
20934 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20935 (substitute_and_fold): Propigate into VUSE operands when possible.
20936 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20937 (cp_lattice_meet): Handle merging of latticevalues when
20938 UNKNOWN_VAL is present.
20939 (visit_stmt): Visit assignments with V_MUST_DEFs.
20940 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20941 (ccp_fold): Deal with RHS' that are constant and virtual.
20942 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20943 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20944 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20945 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20946 computing immediate uses.
20947 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20949 (replace_vuse_in): New function.
20950 (likely_value): Add check of vuse operands.
20951 (get_default_value): Set the default value of virtually defined
20952 variables to UKNOWN_VAL instead of VARYING.
20954 2004-07-22 Richard Henderson <rth@redhat.com>
20956 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20958 2004-07-22 Richard Henderson <rth@redhat.com>
20960 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20961 variables due to conditional compilation.
20963 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20965 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20966 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20967 Release SSA names that have been re-renamed.
20968 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20970 * tree-ssa-alias.c (init_alias_info): If aliases have been
20971 computed before, clear existing alias information.
20972 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20973 If the new name tag for a pointer is different than the one it
20974 had before, mark the old tag for renaming.
20975 (replace_may_alias): New function.
20976 (group_aliases): Call it.
20977 (setup_pointers_and_addressables): Always call get_tmt_for.
20978 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20980 (set_pt_anything): New local function.
20981 (set_pt_malloc): New local function.
20982 (merge_pointed_to_info): Don't merge pointed-to variables from
20983 the original pointer if the destination is pointing to an
20985 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20986 (add_pointed_to_var): Do not add a variable to the points-to
20987 set if the pointer is already pointing to anywhere.
20988 (collect_points_to_info_r): If the defining statement is a PHI
20989 node, only merge pointed-to information if the argument has
20990 already been visited.
20991 (get_tmt_for): Only create a new tag if the pointer didn't
20993 (dump_alias_info): Emit more information.
20994 (dump_points_to_info_for): Likewise.
20995 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
20996 try to get the annotation of an SSA_NAME.
20997 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
20998 alias sets when checking is enabled.
20999 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21000 (eliminate): Mark basic blocks that will need
21001 EH information cleaned up.
21002 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21004 Initialize need_eh_cleanup.
21005 (fini_pre): Call tree_purge_all_dead_eh_edges and
21006 cleanup_tree_cfg if needed.
21007 Free need_eh_cleanup.
21008 * tree-ssa.c (verify_ssa_name): New function.
21009 (verify_def): Call it.
21010 Re-arrange to avoid printing too many error messages.
21011 (verify_use): Likewise.
21012 (verify_phi_args): Likewise.
21013 (verify_flow_insensitive_alias_info): New function.
21014 (verify_flow_sensitive_alias_info): New function.
21015 (verify_alias_info): New function.
21016 (verify_ssa): Call verify_alias_info.
21017 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21019 Re-arrange to avoid printing too many error messages.
21020 * tree-ssanames.c (make_ssa_name): Clear
21021 SSA_NAME_IN_FREE_LIST.
21022 (release_ssa_name): Never release a default definition.
21023 (release_defs): New function.
21024 * tree.h: Declare it.
21025 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21027 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21029 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21030 If true, do a depth-first search. Do a breadht-first search,
21032 (walk_use_def_chains): Add new argument IS_DFS.
21034 * tree-flow.h (walk_use_def_chains): Update prototype.
21036 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21038 * config/cris/cris.md: Tweak formatting.
21039 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21040 (mover2side, moverside, movemside, movei, op3, andu): Replace
21041 live define_peephole:s with define_peephole2 near-equivalents.
21043 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21045 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21046 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21047 "*mov_sidesi_mem" respectively.
21049 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21051 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21052 (gimplify_build1): Move from tree-complex.c do_unop.
21053 (gimplify_build2): Move from tree-complex.c do_binop.
21054 (gimplify_build3): New.
21055 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21056 Adjust throughout to call the functions above.
21057 * tree-flow.h: Declare the functions above.
21058 * tree-nested.c (gimplify_val): Rename to...
21059 (tsi_gimplify_val): ... this.
21061 * Makefile.in (tree_complex.o): Update dependencies.
21062 (stor-layout.o): Depend on regs.h.
21063 * c-common.c (handle_vector_size_attribute): Update for
21064 vector types without corresponding vector modes.
21065 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21066 a corresponding vector mode is not available.
21067 * print-tree.c (print_node): Print nunits for vector types
21068 * regclass.c (have_regs_of_mode): New.
21069 (init_reg_sets_1): Initialize it and use it instead
21070 of allocatable_regs_of_mode.
21071 * regs.h (have_regs_of_mode): Declare it.
21072 * stor-layout.c (layout_type): Pick a mode for vector types.
21073 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21074 build_replicated_const, do_unop, do_binop, do_plus_minus,
21075 do_negate, expand_vector_piecewise, expand_vector_parallel,
21076 expand_vector_addition, expand_vector_operations_1,
21077 expand_vector_operations, tree_lower_operations,
21078 pass_lower_vector_ssa, pass_pre_expand): New.
21079 (expand_complex_operations, pass_lower_complex): Remove.
21080 * tree-optimize.c (init_tree_optimization_passes): Adjust
21081 pass ordering for changes in tree-complex.c.
21082 * tree-pass.h: Declare new passes.
21083 * tree.c (finish_vector_type): Remove.
21084 (make_vector_type): New.
21085 (build_vector_type_for_mode, build_vector_type): Rewritten.
21086 * tree.def (VECTOR_TYPE): Document where the number of
21087 subparts is stored.
21088 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21089 (make_vector): Remove declaration.
21091 2004-07-21 Richard Henderson <rth@redhat.com>
21093 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21094 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21095 (remove_useless_vars): Dump debugging info.
21096 (expand_used_vars): Move ...
21097 * cfgexpand.c (expand_used_vars): ... here. Make static.
21098 * tree-flow-inline.h (set_is_used): New.
21099 (set_default_def): Use get_var_ann.
21100 * tree-flow.h: Update decls.
21101 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21102 (create_ssa_var_map): Use it.
21103 * tree-ssa.c (set_is_used): Remove.
21105 2004-07-22 Ben Elliston <bje@au.ibm.com>
21107 * gdbinit.in: Set a breakpoint on internal_error.
21109 2004-07-21 Richard Henderson <rth@redhat.com>
21111 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21112 to create a new basic block.
21114 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21117 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21118 return type on function definitions. Move other warnings for
21119 qualified return type to -Wreturn-type. Do not condition any such
21120 warnings on -pedantic. Update comments.
21121 (start_function): Only copy function type from previous prototype
21122 declaration if return types are compatible.
21123 * c-typeck.c (function_types_compatible_p): Don't condition
21124 warning for incompatibility of volatile qualifiers on the return
21125 type on -pedantic. Update comment.
21126 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21128 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21130 * c-typeck.c (set_init_index): Require designator to be of integer
21133 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21136 * c-parse.in (init): Change to exprtype.
21137 (primary): Set original_code for STRING to STRING_CST.
21138 Call maybe_warn_string_init for compound literals.
21139 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21141 * c-tree.h (maybe_warn_string_init): New.
21142 (pop_init_level, process_init_element): Use struct c_expr.
21143 (struct c_expr): Update comment.
21144 * c-typeck.c (maybe_warn_string_init): New function.
21145 (digest_init): Call it. Additional parameter strict_string. All
21147 (output_init_element): Likewise.
21148 (struct constructor_stack): Use struct c_expr for
21150 (really_start_incremental_init, push_init_level): Update.
21151 (pop_init_level): Update. Return struct c_expr.
21152 (process_init_level): Update. Take struct c_expr argument.
21154 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21156 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21159 2004-07-21 Eric Christopher <echristo@redhat.com>
21161 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21163 * c-decl.c (pop_scope): Ditto.
21164 * calls.c (expand_call): Remove call to current_nesting_level,
21165 update comment accordingly. Remove calls to expand_start_target_temps
21166 and expand_end_target_temps.
21167 * cfgexpand.c (construct_init_block): Remove call to
21168 expand_start_bindings_and_block.
21169 (construct_exit_block): Remove call to expand_end_bindings.
21170 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21171 (expand_expr_real_1): Ditto. Fix formatting.
21172 (expand_vars): Delete.
21173 * stmt.c (POPSTACK): Remove block_stack.
21174 (stmt_status): Remove x_block_stack.
21175 (block_stack): Delete.
21176 (expand_start_bindings_and_block): Ditto.
21177 (expand_start_target_temps): Ditto.
21178 (expand_end_target_temps): Ditto.
21179 (current_nesting_level): Ditto.
21180 (warn_about_unused_variables): Ditto.
21181 (expand_end_bindings): Ditto.
21182 * tree.h: Remove declarations for above.
21184 2004-07-21 Steven Bosscher <stevenb@suse.de>
21186 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21187 * rtl.c (note_insn_name): Likewise.
21188 * print-rtl.c (print_rtx): Don't print it.
21189 * cfgrtl.h (can_delete_note_p): Don't handle it.
21190 (rtl_delete_block): Likewise.
21191 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21192 (rest_of_compilation): Don't call it.
21193 * predict.c (process_note_predictions, process_note_prediction,
21194 note_prediction_to_br_prob): Remove.
21195 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21196 * stmt.c (return_prediction): Remove.
21197 (expand_value_return): Don't call it. Don't add prediction
21198 notes for return statements.
21200 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21202 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21205 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21207 * c-common.c (vector_types_convertible_p): Use vector types'
21208 TYPE_SIZE and TREE_TYPE instead of their mode.
21209 * convert.c (convert_to_integer): Likewise.
21210 (convert_to_vector): Likewise.
21211 * fold-const.c (fold_convert): Likewise.
21212 * varasm.c (output_constant): Likewise.
21213 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21214 Allow a VECTOR_TYPE initializer to be made of several vectors.
21215 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21216 of cleared and need_to_clear, and use fold_convert.
21217 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21220 2004-07-20 Richard Henderson <rth@redhat.com>
21222 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21223 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21225 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21227 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21228 enormous cost if not TARGET_HARD_MUL.
21230 2004-07-20 Andrew Pinski <apinski@apple.com>
21233 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21236 2004-07-21 Paul brook <paul@codesourcery.com>
21238 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21240 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21242 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21243 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21244 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21246 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21248 * rtl.h (plus_constant): Delete.
21249 (plus_constant_wide): Rename to plus_constant.
21250 (plus_constant_for_output_wide): Delete vestigial prototype.
21251 (GEN_INT): Remove unnecessary cast.
21252 * tree.h (build_int_2, size_int_type): Delete.
21253 (build_int_2_wide): Rename to build_int_2.
21254 (size_int_wide): Rename to size_int_kind.
21255 (size_int_type_wide): Rename to size_int_type.
21256 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21257 Remove unnecessary cast.
21258 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21259 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21260 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21261 (size_int_type_wide): Rename size_int_type.
21262 (int_const_binop): Use size_int_type.
21263 * c-lex.c (interpret_integer): Use build_int_2.
21264 * final.c (split_double): Remove unnecessary casts.
21265 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21267 2004-07-20 Richard Henderson <rth@redhat.com>
21269 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21270 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21271 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21272 (is_gimple_tmp_reg): New.
21273 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21275 2004-07-20 Richard Henderson <rth@redhat.com>
21277 * tree-pretty-print.c (dump_generic_node): Dump
21278 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21280 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21282 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21283 (mudflap_init): Set it.
21284 (mudflap_register_call): Remove __mf_init call.
21285 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21286 to pass "-ignore-reads" option to libmudflap if needed.
21288 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21291 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21292 (MAKE_DECL_ONE_ONLY): Undefine.
21293 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21294 readonly_data, one_only_data_section, forget_section): New prototypes.
21295 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21297 (pa_select_section): Add one-only (COMDAT) support.
21298 * pa.h (struct machine_function): Define.
21299 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21300 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21301 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21302 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21303 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21304 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21305 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21306 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21307 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21308 for EXTRA_SECTION_FUNCTIONS.
21309 * doc/install.texi: Update binutils requirements.
21311 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21313 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21314 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21315 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21317 (struct VEC): Use unsigned for num and alloc.
21318 * vec.c (struct vec_prefix): Likewise.
21319 (vec_o_reserve): Adjust.
21321 * dbxout.c (dbxout_type): Fix printf format.
21323 * tree.h (binfo_member): Remove.
21324 * tree.c (binfo_member): Remove.
21326 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21328 * tree.h: Include vec.h
21329 (DEF_VEC_P(tree)): New type.
21330 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21331 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21332 (BINFO_LANG_SLOT): Remove.
21333 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21334 (struct tree_binfo): Turn base_binfos into a trailing
21335 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21336 (binfo_lang_slots): Remove.
21337 * tree.c (binfo_lang_slots): Remove.
21338 (make_tree_binfo_stat): Take a base binfo count, not a
21339 lang slot count. Adjust.
21340 * Makefile.in (TREE_H): Add vec.h
21341 * alias.c (record_component_aliases): Adjust BINFO access.
21342 * dbxout.c (dbxout_type): Likewise.
21343 * dwarf2out.c (gen_member_die): Likewise.
21344 * sdbout.c (sdbout_one_type): Likewise.
21345 * tree-dump.c (deque_and_dump): Likewise.
21346 * config/i386/i386.c (classify_argument,
21347 contains_128bit_aligned_vector_p): Likewise.
21348 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21349 * doc/c-tree.texi (Classes): Update BINFO documentation.
21351 2004-07-20 Steven Bosscher <stevenb@suse.de>
21353 * c-common.h (check_case_value): Remove prototype.
21354 (c_add_case_label): Adjust prototype.
21355 * c-common.c (check_case_value): Make static.
21356 (check_case_bounds): New function.
21357 (c_add_case_label): Use it. Take new argument orig_type.
21358 * c-typeck.c (struct c_switch): New orig_type field.
21359 (c_start_case): Set it.
21360 (do_case): Pass it to c_add_case_label.
21361 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21362 cases from here. Add the labels in reverse order.
21363 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21364 (add_case_node): Return nothing, don't check for duplicate cases.
21365 Insert new case nodes in a list, not in an AVL tree.
21366 (expand_end_case_type): Don't turn a case tree into a case list.
21367 (case_tree2list): Remove.
21368 * tree.h (add_case_node): Adjust prototype.
21370 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21372 * genattr.c (struct range, struct function_unit,
21373 write_units, extend_range, init_range): Remove them.
21374 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21375 Output "#define INSN_SCHEDULING" here.
21376 * genattrtab.c (struct range, struct function_unit_op,
21377 struct function_unit, struct dimension, enum operator,
21378 operate_exp, expand_units, simplify_knowing,
21379 encode_units_mask, simplify_by_exploding,
21380 find_and_mark_used_attributes, unmark_used_attributes,
21381 add_values_to_cover, increment_current_value,
21382 test_for_current_value, simplify_with_current_value,
21383 simplify_with_current_value_aux, gen_unit,
21384 write_unit_name, write_function_unit_info,
21385 write_complex_function, write_toplevel_expr,
21386 find_single_value, extend_range): Remove.
21387 (write_attr_get): Do not handle common_av->value
21389 (struct attr_desc): Remove func_units_p and blockage_p.
21390 (write_attr_valueq): Do not handle them.
21391 (find_attr): Do not clear them.
21392 (make_internal_attr): Do not initialize them.
21393 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21394 * sched-vis.c (init_target_units, insn_print_units,
21395 init_block_visualization, print_block_visualization,
21396 visualize_scheduled_insns, visualize_no_unit,
21397 visualize_stall_cycles, visualize_alloc,
21398 visualize_free, target_units, get_visual_tbl_length,
21399 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21400 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21401 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21402 * haifa-sched.c (blockage_range, clear_units,
21403 schedule_unit, actual_hazard, potential_hazard,
21404 insn_unit, unit_last_insn, unit_tick,
21405 actual_hazard_this_instance, potential_hazard,
21406 schedule_unit, max_insn_queue_index_value): Remove.
21407 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21408 max_insn_queue_index.
21409 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21410 * doc/md.texi (Processor pipeline description): Remove
21411 references to old pipeline descriptions.
21412 (Automaton pipeline description): Merge with the above.
21413 (Old pipeline description, Comparison of the two descriptions):
21416 * bt-load.c (migrate_btr_def): Remove references to
21417 use_pipeline_interface.
21418 * haifa-sched.c (insn_cost, schedule_insn,
21419 schedule_block, advance_one_cycle, sched_init,
21420 queue_to_ready, sched_finish): Likewise.
21421 * modulo-sched.c (sms_schedule, advance_one_cycle,
21422 ps_has_conflicts): Likewise.
21423 * sched-rgn.c (init_ready): Likewise.
21424 (debug_dependencies): Likewise, and remove an "if (1)".
21425 * target.h (use_dfa_pipeline_interface): Remove.
21426 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21427 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21428 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21429 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21430 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21431 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21432 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21433 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21434 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21435 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21436 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21437 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21438 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21439 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21440 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21441 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21442 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21443 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21444 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21446 2004-07-19 Roger Sayle <roger@eyesopen.com>
21448 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21450 2004-07-19 Jeff Law <law@redhat.com>
21452 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21453 (get_eq_expr_value): Use it. Simplify slightly.
21455 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21457 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21458 (umulsidi3_32bit_r4000): Likewise.
21460 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21462 * vec.h: Propagate location information properly.
21463 (VEC_T_iterate): Add result pointer parameter.
21464 (VEC_T_space): New.
21465 (VEC_T_reserve): Use it.
21467 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21469 * Makefile.in (c-format.o): Depend on c-format.h.
21470 * c-format.h: New file.
21471 (struct format_char_info): Add CHAIN member.
21472 * c-format.c: Move some types and constants to c-format.h.
21473 (format_type_error): Set to -1.
21474 (struct function_format_info): Use an int for format_type.
21475 (decode_format_type): Return an int. Return format_type_error
21477 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21478 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21479 (scan_char_table, time_char_table, monetary_char_table): Initialize
21481 (n_format_types): New variable.
21482 (check_format_info_main): Handle CHAIN in format_char_info.
21483 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21484 TARGET_N_FORMAT_TYPES.
21485 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21486 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21487 * config/sol2-c.c: New file.
21488 * config/t-sol2: New file.
21489 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21490 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21491 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21493 * doc/extend.texi (Target Format Checks): New section.
21494 (Function Attributes): Mention it.
21495 * doc/invoke.texi: Mention target format checks.
21496 * doc/sourcebuild.texi: Mention target format checks.
21497 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21498 TARGET_FORMAT_TYPES.
21500 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21502 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21504 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21506 (load_multiple_operation, store_multiple_operation): Removed
21507 pointless sanity check.
21508 (s390_decompose_address): Added check for return_address_pointer_rtx.
21509 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21510 (s390_return_address_offset): New function.
21511 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21512 (FRAME_REGNO_P): Added check for register 35.
21513 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21514 REG_ALLOC_ORDER): Appended entry for register 35.
21515 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21516 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21517 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21518 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21519 is eliminable using stack pointer or hard frame pointer.
21520 (REGISTER_NAMES): Added name for register 35.
21521 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21522 pointless sanity check.
21524 2004-07-19 Roger Sayle <roger@eyesopen.com>
21526 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21527 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21528 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21529 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21530 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21531 (fold_relational_const): Tidy up handling of floating point
21532 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21533 transformation; fold_relational_const assumes constant operands.
21535 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21537 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21540 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21542 * c-tree.h (struct c_expr): Define.
21543 (C_SET_EXP_ORIGINAL_CODE): Remove.
21544 (parser_build_binary_op, build_compound_expr): Update prototypes.
21545 * c-parse.in (%union): Add exprtype.
21546 (FUNC_NAME): Mark as ttype.
21547 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21549 (expr): Update. Define directly in terms of expr_no_commas
21550 instead of using nonnull_exprlist.
21551 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21552 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21553 initval, designator, component_declarator,
21554 component_notype_declarator, enumerator, array_declarator,
21555 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21556 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21557 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21559 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21560 * c-common.c (c_common_truthvalue_conversion): Don't check
21561 C_EXP_ORIGINAL_CODE.
21562 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21563 Don't use C_EXP_ORIGINAL_CODE.
21564 (default_conversion, default_function_array_conversion): Don't use
21565 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21566 (internal_build_compound_expr): Merge into build_compound_expr.
21567 (build_compound_expr): Take two operands instead of a TREE_LIST.
21568 * objc/objc-act.c (get_super_receiver): Update calls to
21569 build_compound_expr.
21571 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21573 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21574 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21576 * config/sh/sh.md: Extract pipeline descriptions
21577 into separate files.
21578 * config/sh/sh1.md: New file, extracted from sh.md.
21579 * config/sh/sh4.md: New file, extracted from sh.md.
21580 * config/sh/shmedia.md: New file, extracted from sh.md
21581 and rewritten using new-style pipeline description.
21583 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21585 * config/pa/pa.md: Delete the two remaining define_peephole
21588 2004-07-18 Steven Bosscher <stevenb@suse.de>
21589 Joseph S. Myers <jsm@polyomino.org.uk>
21591 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21592 TREE_NO_WARNING is set.
21594 2004-07-18 Roger Sayle <roger@eyesopen.com>
21596 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21597 simplify_builtin_strncmp): Delete.
21598 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21599 Change argument to accept an arglist instead of an "exp". Assume
21600 that the return type is always integer_type_node. Copy missing
21601 transformations from their now obsolete simplify_builtin_*
21603 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21604 fold_builtin_strcmp and fold_builtin_strncmp.
21605 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21606 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21607 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21609 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21611 * Makefile.in (tree-alias-common.o): Update dependencies.
21613 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21615 * cfgloop.c (flow_loop_nested_p): Fix comment.
21617 2004-07-17 Jason Merrill <jason@redhat.com>
21620 * stor-layout.c (relayout_decl): New fn.
21621 * tree.h: Declare it.
21622 (DECL_BY_REFERENCE): New macro.
21624 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21626 * libgcc2.c (__enable_execute_stack): New symbol.
21627 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21628 and declare __enable_execute_stack.
21629 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21630 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21631 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21632 ENABLE_EXECUTE_STACK.
21633 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21634 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21635 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21636 ENABLE_EXECUTE_STACK.
21637 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21638 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21639 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21640 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21641 ENABLE_EXECUTE_STACK.
21642 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21643 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21644 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21645 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21646 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21647 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21648 (sparc64_initialize_trampoline): Likewise.
21649 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21651 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21653 * langhooks.h (builtin_function): New langhook.
21654 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21655 (LANG_HOOKS_INITIALIZER): Update.
21656 * tree.h (builtin_function): Remove.
21657 * doc/tm.texi: Update.
21658 * c-tree.h (builtin_function): Declare.
21659 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21660 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21661 config/ia64/ia64.c, config/iq2000/iq2000.c,
21662 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21663 config/stormy16/stormy16.c: All callers of builtin_function
21666 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21669 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21670 Remove white space after the backslash.
21672 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21674 PR rtl-optimization/16294
21675 * resource.c (return_insn_p): New predicate.
21676 (mark_target_live_regs): Use it. Special-case return insns.
21677 (init_resource_info): Use it. Don't scan the epilogue past
21680 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21682 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21683 destroy dominance information.
21684 * passes.c (rest_of_handle_loop2): Free dominance information.
21685 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21687 (thread_jumps): Update dominance information and remove unreachable
21689 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21690 information and remove the unreachable block.
21692 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21694 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21696 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21698 * doc/sourcebuild.texi: Remove libf2c entry.
21700 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21702 * config/i386/i386.md (movv16qi_internal): Fix typo.
21704 2004-07-17 Steven Bosscher <stevenb@suse.de>
21706 * final.c (final_scan_insn): Fix broken commit from previous
21709 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21711 * c-typeck.c (parser_build_binary_op): Condition warnings for
21712 X<=Y<=Z on -Wparentheses instead of -Wextra.
21713 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21714 supported for C only.
21716 2004-07-17 Steven Bosscher <stevenb@suse.de>
21718 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21719 notes to avoid unreachable code warnings.
21720 * toplev.c (backend_init): Don't emit line notes for
21721 unreachable code warnings.
21723 * combine.c (distribute_notes): Don't distribute a
21724 REG_VTABLE_REF note.
21725 * final.c (final_scan_insn): Don't handle it.
21726 * rtl.c (reg_note_name): Remove it.
21727 * rtl.h (enum reg_node): Dito.
21729 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21731 * rtl.h (force_line_numbers, restore_line_number_status):
21734 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21735 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21736 (using_eh_for_cleanups): Also moved here.
21738 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21739 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21740 to expand_start_case and add_case_node.
21741 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21742 last_unconditional_cleanup, nominal_type, printname, and
21743 line_number_status.
21744 (struct fixup_goto): Remove.
21745 (struct stmt_status): Remove x_goto_fixup_chain field.
21746 (goto_fixup_chain): Remove.
21747 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21748 pushcase, pushcase_range): Remove.
21749 (expand_start_bindings_and_block): Don't set unused fields in
21751 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21752 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21753 instead of emit_jump_if_reachable.
21754 (emit_case_nodes): Likewise.
21755 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21757 (update_eh_label): Work around left-over exception handing regions.
21758 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21759 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21760 (pass_cleanup_cfg_post_optimizing): New pass.
21761 (init_tree_optimization_passes): Run the new pass after all
21763 * tree.h (pushcase, pushcase_range): Remove prototypes.
21764 (expand_start_case, add_case_node): Update prototypes.
21766 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21768 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21770 2004-07-16 Richard Henderson <rth@redhat.com>
21772 * builtins.c (std_expand_builtin_va_arg): Remove.
21773 (expand_builtin_va_arg): Remove.
21774 * expr.h: Don't declare them.
21775 * gimplify.c (mark_decls_volatile_r): Remove.
21776 (copy_if_shared_r): Don't call it.
21777 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21778 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21779 * gimple-low.c (lower_stmt): Likewise.
21780 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21781 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21782 * tree-ssa-operands.c (get_expr_operands): Likewise.
21783 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21784 EXPAND_BUILTIN_VA_ARG.
21785 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21786 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21787 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21788 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21790 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21792 * tree-ssa-pre.c (insert_aux): Break out if we hit
21795 2004-07-16 Richard Henderson <rth@redhat.com>
21797 * basic-block.h (remove_fake_exit_edges): Declare.
21798 * cfganal.c (remove_fake_predecessors): Rename from
21799 remove_fake_successors; iterate over predecessors.
21800 (remove_fake_exit_edges): New.
21801 * cfgcleanup.c (try_optimize_cfg): Use it.
21802 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21803 * predict.c (estimate_probability): Likewise.
21804 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21805 * tree-cfg.c (make_edges): Likewise.
21806 * tree-ssa-pre.c (fini_pre): Likewise.
21807 * profile.c (instrument_edges): Don't remove_fake_edges.
21808 (branch_prob): Do it earlier here.
21810 2004-07-16 Richard Henderson <rth@redhat.com>
21812 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21813 switchification wrt CONSTRUCTOR. Document the reason.
21815 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21817 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21818 that prevented descriptive __mf_check source location strings.
21820 2004-07-16 Richard Henderson <rth@redhat.com>
21822 * tree-def (WITH_SIZE_EXPR): New.
21823 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21824 * expr.c (expand_expr_real_1): Likewise.
21825 * gimplify.c (maybe_with_size_expr): New.
21826 (gimplify_arg, gimplify_modify_expr): Use it.
21827 (gimplify_modify_expr_to_memcpy): Take size parameter.
21828 (gimplify_modify_expr_to_memset): Likewise.
21829 (gimplify_expr): Handle WITH_SIZE_EXPR.
21830 * tree-alias-common.c (find_func_aliases): Likewise.
21831 * tree-eh.c (tree_could_trap_p): Likewise.
21832 (tree_could_throw_p): Likewise.
21833 * tree-gimple.c (is_gimple_lvalue): Likewise.
21834 (get_call_expr_in): Likewise.
21835 * tree-inline.c (estimate_num_insns_1): Likewise.
21836 (expand_calls_inline): Likewise.
21837 * tree-nested.c (convert_call_expr): Likewise.
21838 * tree-pretty-print.c (dump_generic_node): Likewise.
21839 * tree-sra.c (sra_walk_expr): Likewise.
21840 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21841 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21842 * tree-ssa-operands.c (get_expr_operands): Likewise.
21843 * tree-tailcall.c (find_tail_calls): Likewise.
21845 * calls.c (expand_call): Reset old_stack_allocated after
21846 calling emit_stack_restore.
21848 2004-07-16 Richard Henderson <rth@redhat.com>
21850 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21851 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21852 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21853 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21854 copy_res_decl_for_inlining.
21856 * tree-inline.c (declare_return_variable): New modify_dest argument.
21857 Use it as the return value, when possible or manditory. Handle
21858 TREE_ADDRESSABLE types.
21859 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21860 replacement of CALL_EXPR.
21862 2004-07-16 Richard Henderson <rth@redhat.com>
21864 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21865 * gimple-low.c (expand_var_p): Don't check it.
21866 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21867 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21868 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21869 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21870 (find_referenced_vars): Don't call them.
21871 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21873 2004-07-16 Richard Henderson <rth@redhat.com>
21875 * function.c (pass_by_reference): True for all variable sized types.
21877 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21879 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21880 * tree-pretty-print.c: Include tree-chrec.h.
21881 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21882 and POLYNOMIAL_CHREC nodes.
21884 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21886 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21889 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21891 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21893 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21895 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21897 * config/s390/s390.c: Likewise.
21898 * config/s390/s390.h: Likewise.
21900 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21902 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21903 of $sp adds. Remove REGNO checks from mips16 patterns.
21905 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21907 * config/mips/mips.md: Delete outdated comment.
21909 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21911 * config/mips/mips.c (get_float_compare_codes): Delete.
21912 (mips_emit_compare): New function, mostly extracted from
21913 get_float_compare_codes and gen_conditional_branch.
21914 (gen_conditional_branch, gen_conditional_move): Use it.
21916 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21918 * genautomata.c (add_vect): Speedup by using integers as
21919 bit-vectors for walking through the comb_vect and finding
21922 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21924 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21925 operand is an uns_arith_operand; use subtraction otherwise.
21926 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21927 not just arith_operands.
21929 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21931 * config/mips/mips-protos.h (gen_int_relational): Delete.
21932 (mips_emit_scc): Declare.
21933 * config/mips/mips.c (internal_test): Delete.
21934 (sle_operand, sleu_operand): New functions.
21935 (map_test_to_internal_test, gen_int_relational): Delete.
21936 (mips_emit_binary, mips_relational_operand_ok_p)
21937 (mips_emit_int_relational, mips_zero_if_equal)
21938 (mips_emit_scc): New functions.
21939 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21940 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21942 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21943 (sltu, sleu): Use mips_emit_scc.
21944 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21945 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21946 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21948 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21950 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21952 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21954 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21955 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21956 (*sgt_[sd]i): ...and sgt_[sd]i.
21957 (*slt_[sd]i): ...and slt_[sd]i.
21958 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21959 (*sltu_[sd]i): ...and sltu_[sd]i.
21960 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21961 Name previously unnamed mips16 patterns. Formatting fixes.
21963 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21965 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21966 (branch_type): Delete.
21967 (gen_conditional_branch, gen_conditional_move)
21968 (mips_gen_conditional_trap): Update after name change. Get the
21969 comparison mode from cmp_operands[0].
21970 * config/mips/mips.h (cmp_type, branch_type): Delete.
21971 (cmp_operands): Renamed from branch_cmp.
21972 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21973 name change. Don't set branch_type.
21974 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21975 mode class of cmp_operands[0] rather than branch_type. Update after
21978 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21980 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21981 of 0...255 to 0 when inside a SET.
21983 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21985 * config/mips/mips.md: Remove mips16 define_peepholes.
21987 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21989 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21990 (fini_pre): Remove fake edges.
21992 2004-07-15 Richard Henderson <rth@redhat.com>
21994 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
21995 (get_indirect_ref_operands, get_call_expr_operands): ... these.
21997 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
21999 * vec.h (VEC_address): New function.
22001 2004-07-14 Jason Merrill <jason@redhat.com>
22003 PR middle-end/15885
22004 * gimplify.c (gimplify_arg): New fn, split out from...
22005 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22007 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22009 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22010 generate code which is generated by pushqi1 now
22011 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22013 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22015 * combine.c (simplify_set): match the mode of the constant 0 with
22016 the tested operand to match the compare behaviour and the
22017 simplify_relational_operation() expectation.
22019 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22021 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22022 ("bordered"): Same.
22024 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22026 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22028 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22030 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22032 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22033 calls in mips16 code.
22035 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22037 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22038 the destination of the li as well as for the neg.
22040 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22043 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22044 * cgraph.h: Update declaration.
22045 * c-decl.c (build_cdtor): Update call with default priority.
22046 * coverage.c (create_coverage): Ditto.
22047 * tree-mudflap.c (mf_init_fndecl): New tree.
22048 (mudflap_init): Set it.
22049 (mudflap_register_call): Arrange to call __mf_init before the first
22050 __mf_register call.
22051 (mudflap_finish_file): Mark the mudflap static initializer as extra
22052 high priority, to beat all C++ static constructors.
22054 2004-07-15 Jeff Law <law@redhat.com>
22056 * loop.c (check_insn_for_givs): Restore check for code labels that was
22057 accidentally deleted by a recent checkin.
22059 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22061 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22062 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22064 2004-07-14 Richard Henderson <rth@redhat.com>
22066 * print-tree.c (print_node): Fix casts last change.
22068 2004-07-15 Paul Brook <paul@codesourcery.com>
22070 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22071 to TARGET_UNWIND_INFO.
22072 * except.c (output_function_exception_table): Ditto.
22074 * opts.c (decode_options): Ditto.
22075 * passes.c (rest_of_handle_final): Ditto.
22076 * final.c (final_start_function): Ditto.
22077 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22079 * targhooks.h (default_unwind_emit): Declare.
22080 * targhooks.c (default_unwind_emit): New function.
22081 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22082 * target.h (struct gcc_target): Add unwind_emit.
22083 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22084 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22085 Remove IA64_UNWIND_EMIT.
22086 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22088 2004-07-14 Richard Henderson <rth@redhat.com>
22090 * print-tree.c (print_node): Handle SSA_NAME.
22092 2004-07-14 James E Wilson <wilson@specifixinc.com>
22095 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22096 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22098 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22100 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22101 Use alias set 0 for memory, do proper mode calculations and adjust
22102 address for memories.
22104 2004-07-14 Per Bothner <per@bothner.com>
22106 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22107 structure with extra column field.
22108 * tree.c (expand_location): Also fill in column field.
22109 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22110 gets confused by the two conditionally-compiled definitions.
22112 2004-07-14 Eric Christopher <echristo@redhat.com>
22114 * calls.c (expand_call): Fix typo in comment.
22116 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22118 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22119 comparision of TFmode.
22121 2004-07-14 Richard Henderson <rth@redhat.com>
22123 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22124 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22125 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22126 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22127 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22128 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22129 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22130 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22131 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22133 2004-07-14 Mike Stump <mrs@apple.com>
22135 * config/darwin.h (WINT_TYPE): Define to be int to match
22136 system header files.
22138 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22140 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22141 that must be passed in the stack.
22142 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22143 arguments if the size is not a constant.
22145 2004-07-14 Per Bothner <per@bothner.com>
22147 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22148 instead of EXPR_LOCUS in a boolean context, which is always true
22149 if --enable-mapped-location.
22150 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22152 2004-07-14 Richard Henderson <rth@redhat.com>
22154 * dominance.c (struct dom_info): Add fake_exit_edge.
22155 (init_dom_info): Allocate it.
22156 (free_dom_info): Free it.
22157 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22159 (calc_idoms): Honor fake_exit_edge.
22161 2004-07-13 Jason Merrill <jason@redhat.com>
22163 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22164 (rhs_test_for): New fn.
22165 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22166 * tree-gimple.h: Declare them.
22167 * gimplify.c (gimplify_modify_expr): Use the new fns.
22169 2004-07-14 Richard Henderson <rth@redhat.com>
22171 * config/arm/arm-protos.h (arm_va_arg): Remove.
22172 * config/arm/arm.c (arm_va_arg): Remove.
22173 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22174 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22176 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22178 * pa.c (fix_range): New function to mark a range(s) of registers as
22180 (override_options): Call fix_range if the -mfixed-range option string
22182 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22183 * doc/invoke.texi (-mfixed-range): Document new option.
22185 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22187 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22189 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22191 2004-07-14 Roger Sayle <roger@eyesopen.com>
22193 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22194 by a positive power of two, split out from expand_divmod. Provide
22195 an alternate implementation when shifts are expensive. Lower the
22196 threshold for using a branchless implementation to BRANCH_COST >= 2.
22197 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22199 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22201 * tree-dfa.c (make_rename_temp): *Really* work just
22202 like create_tmp_var if called while outside SSA form.
22204 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22206 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22207 for division by zero.
22208 ("umodsi3"): Likewise.
22210 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22212 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22213 force loads of negative constants to be split.
22214 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22215 Generalize SImode li/neg splitter to cope with other modes.
22217 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22219 * expmed.c: Remove more references to QUEUED in the comments.
22220 * expr.c: Likewise.
22222 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22225 2004-07-13 Richard Henderson <rth@redhat.com>
22226 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22229 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22231 * tree-dfa.c (make_rename_temp): Work just like
22232 create_tmp_var if called while outside SSA form.
22234 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22236 * expr.c (enqueue_insn, finish_expr_for_function,
22237 protect_from_queue, queued_subexp_p, mark_queue,
22238 emit_insns_enqueued_after_mark, emit_queue,
22239 expand_increment): Remove.
22240 (store_constructor): Expand increment as an assignment.
22241 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22242 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22243 case POSTDECREMENT_EXPR>): Abort.
22244 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22245 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22246 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22247 * function.h (pending_chain, x_pending_chain): Remove.
22248 * rtl.def (QUEUED): Remove.
22250 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22251 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22252 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22253 encode_units_mask): Likewise.
22254 * local-alloc.c (equiv_init_varies_p): Likewise.
22255 * rtl.c (copy_rtx): Likewise.
22256 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22257 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22258 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22260 * builtins.c (expand_builtin, expand_builtin_apply,
22261 expand_builtin_mathfn, expand_builtin_mathfn_2,
22262 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22263 Remove calls to emit_queue and protect_from_queue.
22264 * calls.c (expand_call, precompute_arguments,
22265 precompute_register_parameters, rtx_for_function_call,
22266 store_one_arg): Likewise.
22267 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22268 * explow.c (memory_address): Likewise.
22269 * expmed.c (clear_by_pieces_1, clear_storage,
22270 clear_storage_via_libcall, emit_group_load,
22271 emit_group_store, emit_store_flag,
22272 expand_expr_real_1, store_by_pieces,
22273 store_constructor, store_expr, try_casesi,
22274 try_tablejump): Likewise.
22275 * function.c (expand_pending_sizes): Likewise.
22276 * optabs.c (emit_cmp_and_jump_insns,
22277 emit_conditional_add, emit_conditional_move,
22278 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22279 * stmt.c (emit_case_bit_tests,
22280 expand_asm_expr, expand_computed_goto,
22281 expand_decl_init, expand_end_case_type,
22282 expand_end_stmt_expr, expand_expr_stmt_value,
22283 expand_return, expand_start_case,
22284 optimize_tail_recursion): Likewise.
22285 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22286 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22288 2004-07-14 Ben Elliston <bje@au.ibm.com>
22290 * vec.h: Comment fix.
22292 2004-07-13 Richard Henderson <rth@redhat.com>
22294 * target.h (struct gcc_target): Add calls.pass_by_reference.
22295 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22296 * function.c (pass_by_reference): Use the hook.
22297 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22298 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22299 (hook_pass_by_reference_must_pass_in_stack): New.
22300 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22301 (alpha_pass_by_reference): New.
22302 (TARGET_PASS_BY_REFERENCE): New.
22303 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22304 * config/arc/arc.c (arc_pass_by_reference): New.
22305 (TARGET_PASS_BY_REFERENCE): New.
22306 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22307 (FUNCTION_ARG_CALLEE_COPIES): True.
22308 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22309 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22310 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22311 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22312 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22313 * config/cris/cris.c (cris_pass_by_reference): New.
22314 (TARGET_PASS_BY_REFERENCE): New.
22315 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22316 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22317 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22318 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22319 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22320 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22321 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22322 (frv_function_arg_pass_by_reference): Remove.
22323 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22324 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22325 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22326 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22327 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22328 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22329 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22330 (ia64_pass_by_reference): Rename from
22331 ia64_function_arg_pass_by_reference.
22332 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22333 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22334 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22335 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22336 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22337 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22338 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22339 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22340 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22341 (m32r_pass_by_reference): Adjust prototype. Make static.
22342 Handle mode sizes correctly.
22343 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22344 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22345 (m68hc11_function_arg_pass_by_reference): Remove.
22346 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22347 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22348 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22349 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22350 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22351 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22352 (mips_va_arg): Use pass_by_reference.
22353 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22354 Handle mode sizes correctly.
22355 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22356 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22357 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22358 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22359 (mmix_pass_by_reference): Rename from
22360 mmix_function_arg_pass_by_reference.
22361 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22362 (FUNCTION_ARG_CALLEE_COPIES): True.
22363 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22364 (mn10300_pass_by_reference): New.
22365 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22366 (FUNCTION_ARG_CALLEE_COPIES): True.
22367 * config/pa/pa.c (pa_pass_by_reference): New.
22368 (TARGET_PASS_BY_REFERENCE): New.
22369 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22370 (FUNCTION_ARG_CALLEE_COPIES): True.
22371 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22372 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22373 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22374 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22375 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22376 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22377 (s390_pass_by_reference): Rename from
22378 s390_function_arg_pass_by_reference.
22379 (s390_function_arg_advance): Don't query pass-by-ref.
22380 (s390_function_arg): Likewise.
22381 (s390_gimplify_va_arg): Use pass_by_reference.
22382 (s390_call_saved_register_used): Likewise.
22383 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22384 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22385 (shcompact_byref, sh_pass_by_reference): New.
22386 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22387 (SHCOMPACT_BYREF): Remove.
22388 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22389 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22390 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22391 (sparc_gimplify_va_arg): Use pass_by_reference.
22392 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22393 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22394 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22395 (v850_pass_by_reference): New.
22396 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22397 (FUNCTION_ARG_CALLEE_COPIES): True.
22398 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22399 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22401 2004-07-14 Richard Henderson <rth@redhat.com>
22402 Richard Sandiford <rsandifo@redhat.com>
22404 * config/mips/mips-protos.h (mips_va_arg): Delete.
22405 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22406 * config/mips/mips.c: Include tree-gimple.h.
22407 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22408 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22409 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22410 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22412 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22414 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22415 arguments for COND_EXPR in big-endian adjustment code.
22417 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22419 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22420 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22421 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22422 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22424 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22426 PR tree-optimization/16443
22427 * tree-ssa-alias.c: Add more description for
22428 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22429 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22430 clobbering of call-clobbered and addressable variables. If
22431 there are any before aliases have been computed, add them.
22433 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22435 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22438 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22440 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22441 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22444 2004-07-13 Per Bothner <per@bothner.com>
22446 * collect2.c (main): Handle --no-demangle and --demangle flags.
22448 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22450 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22451 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22452 (tree-data-ref.o): New rule.
22453 * lambda.h: New file.
22454 * tree-data-ref.c: New file.
22455 * tree-data-ref.h: New file.
22456 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22457 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22459 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22462 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22463 * config/sparc/sparc.c (output_ubranch): New function.
22464 * config/sparc/sparc.md (jump pattern): Use it.
22466 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22469 * config/sparc/sparc.c (output_cbranch): Properly guard
22470 the code handling far branches with TARGET_V9.
22471 * config/sparc/sparc.md (length attribute): Document the
22472 side-effect of having a length greater or equal to 3.
22474 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22475 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22478 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22479 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22481 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22482 Martin Sebor <sebor@roguewave.com>
22485 * doc/invoke.texi (SPARC options): Document -threads
22486 and -pthreads on Solaris.
22488 2004-07-13 Richard Henderson <rth@redhat.com>
22490 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22492 (ind_gimplify_va_arg_expr): Remove.
22493 * tree.h (ind_gimplify_va_arg_expr): Remove.
22494 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22495 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22498 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22499 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22500 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22501 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22502 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22504 2004-07-13 Richard Henderson <rth@redhat.com>
22506 * function.c (pass_by_reference): New.
22507 (assign_parm_find_data_types): Use it.
22508 * calls.c (initialize_argument_information): Likewise.
22509 (emit_library_call_value_1): Likewise.
22510 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22511 * function.h (pass_by_reference): Declare.
22513 2004-07-13 Richard Henderson <rth@redhat.com>
22515 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22516 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22517 * expr.h (MUST_PASS_IN_STACK): Remove.
22518 * system.h (MUST_PASS_IN_STACK): Poison.
22519 * tree.h (must_pass_in_stack_var_size): Declare.
22520 (must_pass_in_stack_var_size_or_pad): Declare.
22521 * calls.c (must_pass_in_stack_var_size): New.
22522 (must_pass_in_stack_var_size_or_pad): Rename from
22523 default_must_pass_in_stack.
22524 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22525 (TARGET_MUST_PASS_IN_STACK): New.
22526 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22527 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22528 (TARGET_MUST_PASS_IN_STACK): New.
22529 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22530 * config/frv/frv.c (frv_must_pass_in_stack): New.
22531 (TARGET_MUST_PASS_IN_STACK): New.
22532 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22533 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22534 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22535 (ix86_must_pass_in_stack): Make static.
22536 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22537 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22538 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22539 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22540 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22541 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22542 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22543 (mcore_must_pass_on_stack): Remove.
22544 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22545 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22546 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22547 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22548 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22549 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22550 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22551 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22552 (TARGET_MUST_PASS_IN_STACK): New.
22553 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22554 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22555 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22556 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22557 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22558 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22559 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22560 MUST_PASS_IN_STACK.
22562 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22563 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22564 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22565 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22566 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22567 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22568 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22569 config/xtensa/xtensa.c: Use target hook.
22571 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22573 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22574 * configure: Rebuilt.
22576 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22578 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22579 * config/mips/mips.h (mips_reg_names): Don't declare.
22580 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22581 (TARGET_NAME_REGS): Delete.
22582 (TARGET_SWITCHES): Remove -mrnames.
22583 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22584 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22586 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22587 (override_options): Remove handling of TARGET_NAME_REGS.
22589 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22591 * config/mips/mips.h (TARGET_*): Boolify.
22593 2004-07-12 Nick Clifton <nickc@redhat.com>
22595 * config.gcc: Add sh-*-symbianelf target.
22596 * config/sh/sh.c: Add new target macros:
22597 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22598 TARGET_CXX_IMPORT_EXPORT_CLASS.
22599 (sh_file_start): Create a definition of the .directive section.
22600 (sh_attribute): Add dllimport and dllexport attributes.
22601 * config/sh/symbian-pre.h: New file.
22602 * config/sh/symbian-post.h: New file.
22603 * config/sh/symbian.c: New file. Contains Symbian specific
22605 * config/sh/sh-protos.h: Add prototypes for new functions
22606 provided by symbian.c.
22607 * config/sh/t-symbian: New file.
22608 * doc/extend.texi: Document support for dllimport and dllexport
22609 attributes by the sh-symbianelf target.
22611 2004-07-12 James E Wilson <wilson@specifixinc.com>
22613 * Makefile.in (AR): Use @AR@ not ar.
22615 (AR_FOR_TARGET): Use $(AR) not ar for native.
22616 (NM_FOR_TARGET): Use $(NM) not nm for native.
22617 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22618 * configure: Regenerate.
22620 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22622 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22624 (ashldi3_sp64): Likewise.
22626 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22629 * pa.c (function_arg): Update comment.
22630 * pa.h (BLOCK_REG_PADDING): Define.
22632 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22634 PR tree-optimization/16461
22635 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22636 arguments of phi nodes.
22638 2004-07-12 Devang Patel <dpatel@apple.com>
22640 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22642 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22644 * function.c (expand_function_start): Ensure r_save is in Pmode.
22645 * calls.c (prepare_call_address): Ensure static_chain_value is
22647 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22648 r_save_area are in Pmode.
22649 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22650 fnaddr, and static_chain are in Pmode.
22652 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22655 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22657 2004-07-12 Richard Henderson <rth@redhat.com>
22659 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22660 next to build_builtin_va_list.
22661 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22662 * builtins.c (gimplify_va_arg_expr): Likewise.
22663 * gimplify.c (copy_if_shared_r): Likewise.
22665 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22667 * passes.c (rest_of_decl_compilation): Don't defer call of
22668 assemble_variable if its DECL_RTL is already set.
22670 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22672 * cfgloop.h (struct loop): Add nb_iterations field.
22673 (current_loops): Declare.
22674 * tree-chrec.c (chrec_not_analyzed_yet,
22675 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22676 chrec_contains_symbols_defined_in_loop): Remove the temporary
22678 * tree-flow-inline.h (loop_containing_stmt): New function.
22679 * tree-scalar-evolution.c: Add implementation.
22680 * tree-scalar-evolution.h: Add declarations.
22682 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22684 PR rtl-optimization/15921
22685 * Makefile.in (global.o): Add recog.h.
22687 * global.c (recog.h): Add the include-clause.
22688 (bb_info): New member earlyclobber.
22689 (allocate_bb_info, free_bb_info): Initialize/finish the new
22691 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22693 (check_earlyclobber, regclass_intersect,
22694 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22696 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22697 (make_accurate_live_analysis): Modify pavin.
22699 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22701 * tree-cfg.c (find_taken_edge): Statically compute the truth
22702 value of a predicate comparing an SSA_NAME to itself.
22704 2004-07-12 Roger Sayle <roger@eyesopen.com>
22706 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22707 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22708 by returning the cost of a multiplication plus an addition.
22710 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22712 PR tree-optimization/14107
22713 * gimplify.c (gimplify_return_expr): Accept a
22714 RETURN_EXPR with an error argument.
22715 * tree-optimize.c (init_tree_optimization_passes):
22716 Run pass_warn_function_return at -O0.
22718 2004-07-12 Roger Sayle <roger@eyesopen.com>
22720 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22723 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22725 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22726 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22727 * config/mips/3000.md: Add copyright notice. Remove automota and
22728 function units; use generic ones instead. Only define reservations
22729 for things that are different from generic.md. Extend each clause
22731 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22732 * config/mips/mips.md: Include them. Remove define_function_units.
22733 (alu, imuldiv): New automata and units.
22735 2004-07-12 Ben Elliston <bje@au.ibm.com>
22737 * doc/invoke.texi (Optimize Options): Document -frename-registers
22738 not being enabled by default at -O3.
22740 2004-07-11 Roger Sayle <roger@eyesopen.com>
22742 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22743 floating point additions, to keep real immediate constant positive.
22744 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22745 into X + C, and leave positive real constants as X - C.
22747 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22749 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22751 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22753 PR tree-optimization/15654
22754 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22756 2004-07-11 Roger Sayle <roger@eyesopen.com>
22758 * builtins.c (fold_builtin_fputs): Don't bother converting the
22759 return type to integer_type_node, as we've already checked that
22760 the result will be ignored.
22762 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22763 that signed addition, subtraction, multiplication, division,
22764 remainder, negation and absolute value may potentially trap.
22766 * fold-const.c (fold_ignored_result): New function to strip
22767 non-side-effecting tree nodes from an expression whose result
22769 (fold_convert): Call fold_ignored_result when casting a value
22771 (omit_one_operand): Call fold_ignored_result on the "omitted"
22772 operand when building a COMPOUND_EXPR.
22773 (pedantic_omit_one_operand): Likewise.
22774 * tree.h (fold_ignored_result): Prototype here.
22775 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22776 when we're going to ignore the result.
22778 2004-07-11 Richard Henderson <rth@redhat.com>
22781 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22782 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22783 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22784 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22785 (sra_elt_eq): Use fields_compatible_p.
22786 (generate_one_element_ref): Use find_compatible_field.
22788 2004-07-11 Richard Henderson <rth@redhat.com>
22791 * tree-sra.c (generate_one_element_init): New.
22792 (generate_element_init): Use it.
22793 (scalarize_init): Push/pop gimplify context around it.
22794 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22795 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22797 2004-07-11 Roger Sayle <roger@eyesopen.com>
22799 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22800 combine.c's combine_insn_cost.
22801 * rtl.h (insn_rtx_cost): Prototype here.
22802 * combine.c (combine_insn_cost): Delete function.
22803 (combine_validate_cost): Update callers of combine_insn_cost to
22804 call insn_rtx_cost instead.
22805 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22806 requesting the rtx_cost of call and/or jump instructions.
22808 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22809 rtx_cost directly. Don't request/use the cost of call or jump
22810 instructions. Return -1 if the cost of any instruction can't be
22811 determined (or the BB contains a function call).
22812 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22813 -1 (i.e. can't determine the cost of any instruction or the basic
22814 block contains a subroutine call).
22815 (find_if_case_2): Likewise.
22817 2004-07-11 Roger Sayle <roger@eyesopen.com>
22819 * rs6000.c (struct processor_costs): Change semantics of fields to
22820 include the COST_N_INSNS scaling, and update all initializers.
22821 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22822 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22823 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22824 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22826 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22828 * LANGUAGES: Remove obsolete information.
22830 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22832 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22833 SIGBUS signal frames, the PSW address points *to* the faulting
22834 instruction, not after it.
22836 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22838 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22839 added to TLS symbol addresses.
22841 2004-07-11 Richard Henderson <rth@redhat.com>
22843 * expmed.c (init_expmed): Use stack-local structures for
22844 temporary rtl. Don't recognize shifts.
22846 2004-07-11 Richard Henderson <rth@redhat.com>
22848 * expr.c (store_expr): Don't fiddle subreg promotion for types
22849 with precision smaller than the mode.
22851 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22853 * tree.h (all_types_permanent): Remove.
22855 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22857 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22858 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22859 * langhooks.c (lhd_clear_binding_stack): Remove.
22860 * langhooks-def.h (lhd_clear_binding_stack,
22861 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22862 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22863 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22864 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22865 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22866 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22867 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22868 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22869 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22870 * tree.h (poplevel): Don't declare.
22871 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22872 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22873 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22874 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22877 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22879 PR tree-optimization/16437
22880 * c-common.c (shorten_compare): Don't mark result of conversion to
22881 narrower signed type as overflowing.
22882 * fold-const.c (decode_field_reference): Determine whether
22883 signedness comes from outer type using precision rather than size.
22885 2004-07-11 Phil Edwards <phil@codesourcery.com>
22887 * configure.ac: Alphabetize --enable-checking list, add
22888 missing valgrind entry.
22889 * configure: Regenerate.
22891 2004-07-11 Phil Edwards <phil@codesourcery.com>
22893 * doc/install.texi (Testing): Fix syntax in "make check" example.
22895 2004-07-10 James E Wilson <wilson@specifixinc.com>
22897 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22899 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22901 PR rtl-optimization/16001
22902 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22905 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22907 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22909 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22910 James Morrison <phython@gcc.gnu.org>
22912 * doc/contrib.texi (Contributors): Add gfortran contributors and
22913 fix a couple of typos.
22915 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22917 PR rtl-optimization/15387
22918 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22919 to incoming args space correctly.
22921 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22923 * pa.c (output_indirect_call): Only use %r2 as the link register in
22924 indirect calls with the long PA 2.0 pc-relative branch.
22926 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22928 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22929 for the default tuning if TARGET_64BIT.
22931 2004-07-10 Richard Henderson <rth@redhat.com>
22933 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22934 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22936 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22938 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22939 * expmed.c (store_bit_field, extract_bit_field): Remove last
22941 * builtins.c (expand_builtin_signbit): Adjust callers.
22942 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22943 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22944 * ifcvt.c (noce_emit_move_insn): Likewise.
22945 * stmt.c (expand_return): Likewise.
22946 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22947 store_field, expand_expr_real_1): Likewise.
22949 2004-07-10 Richard Henderson <rth@redhat.com>
22951 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22953 2004-07-09 Mike Stump <mrs@apple.com>
22955 * config/darwin.c (no_dead_strip): Add.
22956 (HAVE_DEAD_STRIP): Add.
22957 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22960 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22962 * tree-ssa-loop-im.c: New file.
22963 * Makefile.in (tree-ssa-loop-im.o): Add.
22964 * cfgloop.c (superloop_at_depth): New function.
22965 * cfgloop.h (superloop_at_depth): Declare.
22966 * common.opt (ftree-lim): New flag.
22967 * expr.c (array_ref_up_bound): New function.
22968 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22969 * timevar.def (TV_LIM): New timevar.
22970 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22971 computing immediate uses of a phi node.
22972 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22973 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22974 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22975 * tree-pass.h (pass_lim): Declare.
22976 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22978 (pass_lim): New pass structure.
22979 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22980 * tree.c (in_array_bounds_p): New function.
22981 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22982 (in_array_bounds_p, array_ref_up_bound): Declare.
22983 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22984 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22986 2004-07-09 Richard Henderson <rth@redhat.com>
22988 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22990 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22993 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
22995 * flags.h: Delete redundant prototypes that are being generated
22996 in options.h from common.opt.
22997 * common.opt: Add in the expository comments formerly in flags.h.
22999 2004-07-09 Jan Beulich <jbeulich@novell.com>
23001 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23002 available for use only when TARGET_MMX/_SSE is set, and check for
23003 variable argument function if any register count is non-zero.
23004 (function_arg): Correctly suppress repeated warnings for passing SSE
23005 vectors are arguments without SSE enabled.
23006 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23007 would be SSE register modes does no longer influence the alignment.
23009 2004-07-09 Richard Henderson <rth@redhat.com>
23011 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23012 Always align upward to arg boundary. Use size_in_bytes/round_up.
23013 Maintain type-correctness of constants.
23014 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23016 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23018 * config/sparc/sparc.c (*_costs): Scale instruction costs
23020 (sparc_rtx_costs): Adjust as appropriate.
23022 2004-07-09 Jan Beulich <jbeulich@novell.com>
23024 * config/i386/mm3dnow.h: New.
23025 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23027 2004-07-09 Richard Henderson <rth@redhat.com>
23029 * simplify-rtx.c (simplify_const_relational_operation): Only
23030 look at bounds of scalar integers.
23032 2004-07-09 Jan Beulich <jbeulich@novell.com>
23034 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23036 2004-07-09 Andrew Pinski <apinski@apple.com>
23038 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23040 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23041 UOBJC_METACLASS_decl.
23043 2004-07-09 James E Wilson <wilson@specifixinc.com>
23046 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23047 do return a parallel if hfa_mode == XFmode and mode == TImode.
23049 2004-07-09 Jan Beulich <jbeulich@novell.com>
23051 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23052 permissible for unary plus.
23054 2004-07-09 Jan Beulich <jbeulich@novell.com>
23056 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23057 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23058 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23059 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23060 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23061 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23062 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23063 (BUILTIN_xxxIMAX): New.
23064 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23065 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23066 BUILT_IN_PARITYIMAX.
23068 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23070 * config/sparc/sparc.h (processor_costs): Define.
23071 (sparc_costs): Declare.
23072 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23073 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23074 ultrasparc3_costs): New.
23075 (sparc_override_options): Set sparc_costs as appropriate.
23076 (sparc_rtx_costs): Use sparc_costs instead of messy
23079 2004-07-09 Steven Bosscher <stevenb@suse.de>
23081 * doc/md.texi (Processor pipeline description): Mention that
23082 the old pipeline description is deprecated.
23084 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23085 mciu_7450 function unit to...
23086 (automaton ppc7450mciu): ...new automaton.
23088 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23089 (schedule_block): Don't consider inserting bubbles.
23090 (sched_init): Don't initialize DFA bubbles.
23091 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23092 TARGET_SCHED_DFA_BUBBLE): Remove.
23093 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23094 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23095 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23097 * stmt.c (conditional_context): Remove prototype.
23098 * tree.h (conditional_context): Remove.
23099 * tree-cfg.c (pre_insert_on_edge): Remove.
23101 * c-common.h (c_expand_asm_operands): Remove prototype.
23102 * c-typeck.c (c_expand_asm_operands): Remove.
23104 2004-07-09 Jan Beulich <jbeulich@novell.com>
23106 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23107 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23108 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23109 and V8QI are class SSE. All sufficiently small remaining vector modes
23110 must be passed in one or two integer registers.
23111 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23112 returned in memory.
23113 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23114 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23115 and must thus be handled explicitly.
23116 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23118 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23119 movv2sf_internal): Permit moving between MMX and XMM registers (since
23120 MMX areguments and return values are passed in XMM registers).
23121 (sse2_umulsidi3): Correct type and mode.
23123 2004-07-09 Richard Henderson <rth@redhat.com>
23125 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23127 2004-07-09 Eric Christopher <echristo@redhat.com>
23129 * config/rs6000/40x.md: Split into two automatons.
23131 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23132 Andrew Pinski <apinski@apple.com>
23134 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23135 on when we have more than one input file.
23136 (c_common_parse_file): Restore loop over all input files.
23137 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23139 * c-decl.c (set_type_context): New function.
23140 (pop_scope): Use it to set context of types. When we
23141 encounter a TYPE_DECL, set the context of the attached type too.
23142 (pop_file_scope): Don't call cpp_undef_all here.
23143 (diagnose_mismatched_decls): Do not complain about a second
23144 definition of an 'extern inline' function if it's not in the
23145 same translation unit. Do not complain about inline
23146 declaration after use if the use was in a different
23148 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23149 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23150 the external scope.
23151 (pushdecl_top_level): Likewise.
23152 (grokdeclarator): Clarify what is going on with setting
23153 DECL_EXTERNAL on function types, a little.
23154 (c_write_global_declarations): Don't do anything if
23155 -fsyntax-only or errors have been encountered.
23157 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23159 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23161 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23164 * pa.c (output_indirect_call): Use %r2 as the link register when
23165 calling $$dyncall with a pc-relative branch.
23167 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23169 * doc/install.texi (Binaries): Mention OpenPKG.
23171 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23173 Fix PR tree-optimization/15555
23174 * tree-dfa.c (dump_variable): If the variable is a pointer
23175 SSA_NAME, also dump its points-to information.
23176 * tree-flow.h (struct ptr_info_def): Add field
23178 (dump_points_to_info_for): Declare.
23179 (debug_points_to_info_for): Declare.
23180 * tree-optimize.c (init_tree_optimization_passes): Add a
23181 second alias analysis pass after DOM2.
23182 Move pass_del_pta to a later spot.
23183 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23184 create a name tags when we find a dereferenced pointer. Just
23185 mark the pointer dereferenced.
23186 (collect_points_to_info_for): Move code to clear points-to
23187 information to create_name_tags.
23188 (create_name_tags): New function.
23189 (compute_flow_sensitive_aliasing): Call it.
23190 (setup_pointers_and_addressables): Mark type tags for renaming
23191 here instead of ...
23192 (create_memory_tag): ... here.
23193 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23194 (dump_points_to_info_for): Declare extern.
23195 (debug_points_to_info_for): New function.
23197 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23199 * config/arc/arc.md: Switch to DFA-based scheduler description.
23200 * config/arc/arc.c: Switch to DFA-based scheduler description.
23202 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23204 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23207 2004-07-09 Richard Henderson <rth@redhat.com>
23209 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23210 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23211 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23212 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23214 * config/v850/v850-protos.h (v850_va_arg): Remove.
23215 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23216 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23217 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23218 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23219 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23221 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23224 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23225 and DImode to use +/-4k offset.
23227 2004-07-09 Richard Henderson <rth@redhat.com>
23229 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23231 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23232 (xstormy16_gimplify_va_arg_expr): Rewrite from
23233 xstormy16_expand_builtin_va_arg.
23234 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23236 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23237 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23239 * config/sh/sh-protos.h (sh_va_arg): Remove.
23240 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23241 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23242 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23244 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23245 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23246 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23247 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23249 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23250 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23251 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23252 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23254 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23256 * config/sparc/sparc.md (return): Rewrite length formula.
23257 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23258 argument to final_scan_insn when in a delay slot.
23259 (output_sibcall): Likewise.
23261 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23263 * arm.c (arm_cpp_interwork): New variable.
23264 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23266 * arm.h (arm_cpp_interwork): Declare it.
23267 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23268 __THUMB_INTERWORK__ in the preprocessor.
23270 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23272 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23274 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23277 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23278 Override default settings to account for -m32 and -m64.
23280 2004-07-08 Randolph Chung <tausq@debian.org>
23282 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23284 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23286 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23287 before comparing it as such.
23289 2004-07-08 Richard Henderson <rth@redhat.com>
23291 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23292 temporary. Use bit arithmetic to align.
23294 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23296 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23297 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23298 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23299 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23300 add_labels_and_missing_jumps, find_jump_block,
23301 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23303 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23304 link_btr_uses, move_btr_def): Likewise.
23305 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23306 expand_builtin_expect_jump): Likewise.
23307 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23308 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23309 * cfganal.c (forwarder_block_p): Likewise.
23310 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23311 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23312 find_bb_boundaries): Likewise.
23313 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23314 merge_blocks_move_predecessor_nojumps,
23315 merge_blocks_move_successor_nojumps, insns_match_p,
23316 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23317 try_optimize_cfg): Likewise.
23318 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23319 * cfglayout.c (skip_insns_after_block, label_for_bb,
23320 record_effective_endpoints, insn_locators_initialize,
23321 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23322 * cfgmainloop.c (create_loop_notes): Likewise.
23323 * cfgrtl.c (delete_insn, delete_insn_chain,
23324 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23325 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23326 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23327 redirect_branch_edge, force_nonfallthru_and_redirect,
23328 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23329 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23330 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23331 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23332 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23333 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23334 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23335 * combine.c (combine_instructions, can_combine_p, try_combine,
23336 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23337 distribute_notes, distribute_links, insn_cuid): Likewise.
23338 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23339 invalidate_skipped_block, cse_set_around_loop,
23340 cse_end_of_basic_block, cse_main, cse_basic_block,
23341 cse_condition_code_reg): Likewise.
23342 * cselib.c (cselib_process_insn): Likewise.
23343 * ddg.c (create_ddg): Likewise.
23344 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23346 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23347 gen_label_die, dwarf2out_var_location): Likewise.
23348 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23349 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23350 last_call_insn, active_insn_p, next_label, prev_label,
23351 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23352 add_insn_before, remove_insn, add_function_usage_to,
23353 reorder_insns, find_line_note, remove_unnecessary_notes,
23354 emit_insn_after_1, classify_insn): Likewise.
23355 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23356 connect_post_landing_pads, sjlj_mark_call_sites,
23357 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23358 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23359 convert_to_eh_region_ranges): Likewise.
23360 * explow.c (optimize_save_area_alloca): Likewise.
23361 * expr.c (expand_expr_real): Likewise.
23362 * final.c (insn_current_reference_address, compute_alignments,
23363 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23364 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23365 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23366 propagate_block_delete_insn, propagate_one_insn,
23367 init_propagate_block_info, propagate_block, libcall_dead_p,
23368 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23370 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23371 expand_function_start, expand_function_end, contains,
23372 thread_prologue_and_epilogue_insns,
23373 reposition_prologue_and_epilogue_notes): Likewise.
23374 * gcse.c (constprop_register, bypass_conditional_jumps,
23375 insert_insn_end_bb, gcse_after_reload): Likewise.
23376 * genemit.c (gen_expand, gen_split): Likewise.
23377 * genpeep.c (gen_peephole, main): Likewise.
23378 * global.c (build_insn_chain): Likewise.
23379 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23380 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23381 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23382 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23383 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23384 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23385 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23386 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23387 dead_or_predicable): Likewise.
23388 * integrate.c (try_constants): Likewise.
23389 * jump.c (rebuild_jump_labels, cleanup_barriers,
23390 purge_line_number_notes, init_label_info, mark_all_labels,
23391 squeeze_notes, get_label_before, get_label_after,
23392 reversed_comparison_code_parts, simplejump_p, pc_set,
23393 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23394 delete_barrier, delete_prior_computation, delete_computation,
23395 delete_related_insns, delete_for_peephole, redirect_jump):
23397 * lcm.c (optimize_mode_switching): Likewise.
23398 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23400 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23401 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23402 * loop-iv.c (simplify_using_assignment): Likewise.
23403 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23404 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23405 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23406 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23407 check_insn_for_givs, check_final_value, update_giv_derive,
23408 basic_induction_var, product_cheap_p, check_dbra_loop,
23409 loop_insn_first_p, last_use_this_basic_block,
23410 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23411 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23412 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23413 sms_schedule_by_order): Likewise.
23414 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23415 * postreload.c (reload_cse_simplify_operands, reload_combine,
23416 reload_cse_move2add): Likewise.
23417 * predict.c (can_predict_insn_p, estimate_probability,
23418 expected_value_to_br_prob, process_note_predictions): Likewise.
23419 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23420 * profile.c (branch_prob): Likewise.
23421 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23422 detect_webs_set_in_cond_jump): Likewise.
23423 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23424 ra_print_rtl_with_bb): Likewise.
23425 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23426 * recog.c (next_insn_tests_no_inequality, find_single_use,
23427 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23428 * reg-stack.c (next_flags_user, record_label_references,
23429 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23430 compensate_edge, convert_regs_1): Likewise.
23431 * regclass.c (scan_one_insn): Likewise.
23432 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23433 regmove_optimize, fixup_match_1, single_set_for_csa,
23434 combine_stack_adjustments_for_block): Likewise.
23435 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23436 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23437 find_equiv_reg): Likewise.
23438 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23439 reload_as_needed, emit_input_reload_insns, do_output_reload,
23440 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23442 * reorg.c (find_end_label, emit_delay_sequence,
23443 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23444 get_jump_flags, rare_destination, mostly_true_jump,
23445 try_merge_delay_insns, redundant_insn, own_thread_p,
23446 fill_simple_delay_slots, fill_slots_from_thread,
23447 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23448 dbr_schedule): Likewise.
23449 * resource.c (find_basic_block, next_insn_no_annul,
23450 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23451 * rtl.h (RTX_PREV): Likewise.
23452 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23453 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23454 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23455 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23456 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23457 find_first_parameter_load, can_hoist_insn_p): Likewise.
23458 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23459 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23460 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23461 schedule_ebbs): Likewise.
23462 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23463 is_conditionally_protected, can_schedule_ready_p,
23464 add_branch_dependences, debug_dependencies): Likewise.
23465 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23467 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23468 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23469 set_dominates_use, ujump_to_loop_cont): Likewise.
23470 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23471 * varasm.c (output_constant_pool_1): Likewise.
23473 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23475 * tree-scalar-evolution.c: New file.
23476 * tree-scalar-evolution.h: New file.
23477 * tree-ssa-loop-niter.c: New file.
23478 * Makefile.in (SCEV_H): New.
23479 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23480 * cfgloop.h (struct loop): Add bounds field.
23481 * tree-flow.h (struct tree_niter_desc): New type.
23482 (number_of_iterations_cond, number_of_iterations_exit,
23483 loop_niter_by_eval, find_loop_niter_by_eval,
23484 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23485 free_numbers_of_iterations_estimates): Declare.
23486 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23487 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23488 * doc/invoke.texi (max-iterations-to-track): Document.
23490 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23492 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23493 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23494 (MODE_AFTER): Add cast appropriately.
23495 * config/sh/sh.md (movdi splitter): Likewise.
23496 (casesi_worker_2): Add const qualifier appropriately.
23497 (eh_return): Remove unused variable.
23498 (insv): Initialize v;
23500 2004-07-08 Richard Henderson <rth@redhat.com>
23502 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23503 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23504 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23505 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23506 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23508 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23509 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23510 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23511 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23513 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23514 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23515 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23516 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23518 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23519 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23520 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23521 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23523 * config/i860/i860-protos.h (i860_va_arg): Remove.
23524 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23525 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23526 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23528 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23530 * system.h: Prototype getpagesize if missing.
23531 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23532 * configure: Regenerate.
23533 * config.in: Regenerate.
23535 2004-07-08 Richard Henderson <rth@redhat.com>
23537 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23538 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23539 (fr30_gimplify_va_arg_expr): New.
23540 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23541 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23543 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23546 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23547 of asm_noperands result.
23549 2004-07-08 Richard Henderson <rth@redhat.com>
23551 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23552 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23553 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23554 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23556 2004-07-08 Richard Henderson <rth@redhat.com>
23558 * builtins.c (ind_gimplify_va_arg_expr): New.
23559 * tree.h (ind_gimplify_va_arg_expr): Declare.
23560 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23562 2004-07-08 Jan Beulich <jbeulich@novell.com>
23564 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23565 patterns also on vector elements other than the first one.
23566 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23569 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23571 * config/rs6000/darwin-ldouble.c: Correct reference
23572 to the Linnainmaa paper.
23574 2004-07-08 Richard Henderson <rth@redhat.com>
23576 * config/arc/arc-protos.h (arc_va_arg): Remove.
23577 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23578 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23579 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23581 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23582 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23583 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23584 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23586 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23588 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23590 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23592 * c-decl.c (static_ctors, static_dtors): Make static.
23593 (pop_file_scope): Call c_common_write_pch and
23594 cgraph_finalize_compilation_unit here.
23595 (build_cdtor): Moved here from c-objc-common.c; simplify.
23596 (c_write_global_declarations_1): Clarify comment.
23597 (c_write_global_declarations): Close the external scope before
23598 doing anything else. Call build_cdtor, cgraph_optimize, and
23599 mudflap_finish_file here.
23600 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23602 * c-objc-common.c: No need to include cgraph.h.
23603 (build_cdtor): Moved to c-decl.c.
23604 (c_objc_common_finish_file): Delete.
23605 * c-tree.h: Update to match.
23606 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23607 (generate_static_references): Set TREE_USED before calling finish_decl.
23608 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23609 on the static_instances_decl.
23611 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23613 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23614 decls when there is only one input translation unit.
23615 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23616 change of 2004-07-05; do not treat declarations with
23617 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23618 * opts.c (cur_in_fname): Delete.
23619 * opts.h: Likewise.
23620 * tree.c: Revert changes of 2004-07-05; no special treatment
23621 for TRANSLATION_UNIT_DECLs.
23622 * Makefile.in (tree.o): Update dependencies.
23624 2004-07-08 Roger Sayle <roger@eyesopen.com>
23626 * builtins.c (fold_builtin_strcpy): Merge functionality from
23627 simplify_builtin_strcpy. Add additional len argument. No longer
23628 static. Remove function prototype.
23629 (fold_builtin_strncpy): Likewise integrate functionality from
23630 simplify_builtin_strncpy. Add additional slen argument. No
23631 longer static. Remove function prototype.
23632 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23633 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23634 types of "ignore" and "unlocked" parameters to bool.
23635 (fold_builtin_1): Add additional ignore argument. Call renamed
23636 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23637 builtins. Update arguments to fold_builtin_strncpy and
23638 fold_builtin_strcpy. Add function prototype.
23639 (fold_builtin): Add additional Boolean ignore argument to pass
23641 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23642 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23643 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23645 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23646 simplify_builtin_strncpy): Delete function prototypes.
23647 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23648 fold_builtin_strncpy): Add function prototypes here.
23649 (fold_builtin): Update function prototype with new "bool ignore".
23651 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23652 (ccp_fold_builtin): Update call to fold_builtin. Call
23653 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23654 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23655 simplify_builtin_strncpy respectively.
23656 * fold-const.c (fold): Update call to fold_builtin.
23658 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23660 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23663 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23664 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23665 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23666 * calls.c: Remove ifdefs of macros above.
23667 * functions.c: Likewise.
23668 * expr.c: Likewise.
23670 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23672 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23673 (arch attribute): Delete.
23674 (current_function_calls_alloca attribute): Rename into calls_alloca.
23675 (calls_eh_return): New attribute.
23676 (leaf_function): Likewise.
23677 (length attribute): Fix formula for sibcalls.
23678 (return insn): Correctly compute the 'length' attribute.
23679 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23681 2004-07-08 Richard Henderson <rth@redhat.com>
23683 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23684 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23685 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23686 * tree-eh.c (lower_eh_constructs_1): Likewise.
23687 * tree-sra.c (sra_walk_modify_expr): Likewise.
23688 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23689 (eliminate_unnecessary_stmts): Likewise.
23690 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23691 * tree-tailcall.c (optimize_tail_call): Likewise.
23692 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23694 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23695 Jakub Jelinek <jakub@redhat.com>
23697 * config/i386/i386.c (override_options): Enable
23698 SSE prefetches with -mtune, as long as we are
23699 compiling for i686 or higher. All i686 processors
23700 accept SSE prefetches as NOPS, some i586's don't.
23702 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23705 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23707 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23709 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23710 the handling of clobbering ASM_EXPRs.
23712 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23715 * config/sparc/sparc.c (function_value): In 64-bit mode,
23716 return the aggregates larger than 16 bytes like unions.
23718 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23721 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23722 'temp' is zero, generate new pseudos as needed and emit the
23723 sequence of insns in single-assignment form. Resync comments
23725 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23726 function before reload.
23728 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23730 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23732 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23734 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23735 Allocation is signed.
23736 (VEC_reserve): Return flag, allocation is signed.
23738 2004-07-08 Richard Henderson <rth@redhat.com>
23740 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23741 OBJ_TYPE_REF_OBJECT.
23743 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23744 Neil Booth <neil@daikokuya.co.uk>
23748 * c-decl.c (finish_struct): Ensure bit-fields are given the
23750 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23751 the precision to match as well as the mode.
23752 * expr.c (reduce_to_bit_field_precision): New function.
23753 (expand_expr_real_1): Reduce expressions of bit-field type to
23755 * langhooks.h (reduce_bit_field_operations): New hook.
23756 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23758 * c-lang.c, objc/objc-lang.c
23759 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23760 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23762 * tree.c (build_nonstandard_integer_type): New function.
23763 * tree.h (build_nonstandard_integer_type): New prototype.
23764 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23765 conversions between integer and boolean types as useless.
23767 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23769 * c-common.c (c_common_nodes_and_builtins): Do not
23770 create __builtin_ptrdiff_t and __builtin_size_t.
23772 2004-07-08 Andrew Pinski <apinski@apple.com>
23774 * Makefile.in (libbackend.o): Add -combine to the gcc
23777 2004-07-08 Nick Clifton <nickc@redhat.com>
23779 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23782 2004-07-08 Richard Henderson <rth@redhat.com>
23784 * except.c (expand_eh_region_start, expand_eh_region_end,
23785 expand_eh_handler, expand_eh_region_end_cleanup,
23786 expand_start_all_catch, expand_start_catch, expand_end_catch,
23787 expand_end_all_catch, expand_eh_region_end_allowed,
23788 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23789 expand_eh_region_end_fixup): Remove.
23790 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23791 cleanups, outer_cleanups, label_chain, exception_region.
23792 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23793 (struct label_chain): Remove.
23794 (struct stmt_status): Remove x_stack_block_stack.
23795 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23796 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23797 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23798 end_cleanup_deferral, last_cleanup_this_contour,
23799 containing_blocks_have_cleanups_or_stack_level,
23800 any_pending_cleanups): Remove.
23801 (expand_null_return_1): Take no arguments.
23802 (expand_label, expand_naked_return, expand_return,
23803 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23804 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23805 expand_end_case_type): Don't use any of them.
23806 * calls.c (expand_call): Likewise.
23807 * dojump.c (do_jump): Likewise.
23808 * function.c (expand_function_end): Likewise.
23809 * expr.c (store_expr, expand_expr_real_1): Likewise.
23810 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23811 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23812 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23813 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23814 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23815 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23816 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23817 for WITH_CLEANUP_EXPR.
23818 (gimple_push_cleanup): Likewise.
23819 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23820 * print-tree.c (print_node): Likewise.
23821 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23822 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23823 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23824 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23825 (GOTO_SUBROUTINE_EXPR): Remove.
23826 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23827 (DECL_TOO_LATE): Remove.
23828 * except.h, tree.h: Update decls.
23830 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23832 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23833 * passes.c (rest_of_handle_final): Handle symout.
23834 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23836 (rest_of_handle_sched): Break out SMS. Remove ifs for
23837 flag_schedule_insns and flag_modulo_sched.
23838 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23839 collect at the end.
23840 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23841 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23842 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23843 rest_of_handle_mode_switching, rest_of_handle_jump,
23844 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23845 rest_of_handle_jump2, rest_of_handle_postreload,
23846 rest_of_handle_flow2, rest_of_clean_state,
23847 rest_of_handle_shorten_branches,
23848 rest_of_handle_prologue_epilogue,
23849 rest_of_handle_branch_target_load_optimize): New.
23850 (rest_of_compilation): Call the above. Remove ggc_collect
23851 calls moved to rest_of_handle_*.
23852 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23854 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23855 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23856 * except.h (set_nothrow_function_flags): Update comment.
23857 * function.c (current_function_nothrow): Remove.
23858 * output.h (current_function_nothrow): Remove.
23859 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23860 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23862 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23865 * reorg.c: Revert 2004-06-30 change.
23866 (find_end_label): If HAVE_epilogue and !HAVE_return,
23867 return 0 instead of creating a label at the end of the insn chain.
23868 (optimize_skip): Account for the failure mode of find_end_label.
23869 (fill_simple_delay_slots): Likewise.
23870 (fill_slots_from_thread): Likewise.
23871 (relax_delay_slots): Likewise.
23873 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23875 * tree-flow.h (addressable_vars): Declare.
23876 * tree-ssa-alias.c (addressable_vars): Define.
23877 (setup_pointers_and_addressables): Add addressable variables
23878 to addressable_vars.
23879 * tree-ssa-operands.c (get_stmt_operands): Move
23880 handling of ASM_EXPRs ...
23881 (get_asm_expr_operands): ... here.
23882 When the ASM_EXPR clobbers memory, also clobber addressable
23884 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23885 (delete_tree_ssa): Reset addressable_vars.
23887 2004-07-07 Jan Beulich <jbeulich@novell.com>
23888 Richard Henderson <rth@redhat.com>
23890 * varasm.c (assemble_variable): Use assemble_zeros for
23891 zero-initialized variables.
23892 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23893 for SECCAT_BSS and SECCAT_TBSS.
23895 2004-07-07 Jan Beulich <jbeulich@novell.com>
23897 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23899 * expmed.c (emit_store_flag): Also special-case double-word
23900 (in-)equality comparison against -1.
23902 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23903 passing arguments the containers for which are registers.
23905 * calls.c (emit_library_call_value_1): Use mode of function parameter
23906 rather than that of argument since constants have none.
23908 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23910 Introduce H8SX support.
23911 * expr.c (expand_strcpy): Renamed and moved to...
23912 * builtins.c (expand_movstr): ... here. Tweak.
23913 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23914 computed or has side effects.
23915 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23916 unused, or if mempcpy fails. Adjust the return value in the
23917 latter case. Use movstr if everything else fails.
23918 * doc/md.texi (movstr): Document.
23919 (movmemM, clrmemM): Fix explanation of memory block operands.
23920 * config/h8300/h8300.md (stpcpy): Renamed to...
23921 (movstr): ... this. Adjust.
23922 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23923 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23924 movmem* and clrstr* to clrmem*.
23925 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23926 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23927 GENERAL_REGS, always.
23928 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23929 getting the stack pointer as addr.
23930 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23931 from general_operand_dst.
23932 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23934 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23935 instead of requiring it to match only before reload.
23936 (stpcpy_internal_normal): New, normal-mode variant of...
23937 (stpcpy_internal): ... this. Add modes to operands. Disparage
23938 `D' instead of requiring it to match only before reload.
23939 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23941 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23942 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23944 * config/h8300/h8300.md (attr type): Add call.
23945 (attr can_delay): If type is call, set it no.
23946 (call, call_value): Set type to call.
23947 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23948 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23949 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23950 * tree.c (get_narrower): Don't narrow integral types into
23951 non-integral types.
23952 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23953 frame_size *before* the first use.
23954 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23956 (peephole2): Don't widen instructions that push SP. Move
23957 decrement of SP to the end of all stm-generating peepholes.
23958 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23959 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23960 and OR to set it to all ones.
23961 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23962 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23963 (call, call_value): Set can_delay to "no".
23964 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23965 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23966 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23967 * config/h8300/h8300.md (*brabit): Remove.
23968 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23969 zero_extract. Use bit_memory_operand as the predicate for
23970 operand 1 and 'WU' as the constraint. Check the difference
23971 between the base length and the final one when deciding which
23972 type of branch to use.
23973 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23974 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23975 Use convert_move to extend the result for TARGET_H8300SX. Check
23976 for QImode memory references. Optimize the case where the
23977 destination is a paradoxical subreg.
23978 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23979 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23980 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23981 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23982 * config/h8300/h8300.md: Include mova.md
23983 (length_table): Add mova and mova_zero.
23984 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23985 after all constant addresses for '%R', '%X', '%T' and '%S'.
23986 (h8300_mova_length): New function.
23987 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23988 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23989 dependencies for s-config, etc.
23990 * config/h8300/gemova.sh: New file.
23991 * config/h8300/mova.md: Generated.
23992 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23993 * config/h8300/h8300.c (h8300_bitfield_length): New.
23994 (nibble_operand): Adjust.
23995 (h8300_binary_length): Handle conditional binary op.
23996 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
23997 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
23998 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
23999 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24000 constraints. WU is introduced as a variant of U that requires a
24001 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24002 * config/h8300/h8300.md (attr type): Added bitbranch.
24003 (attr length_table): Added bitfield and bitbranch.
24004 (attr length): Compute bitbranch length.
24005 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24006 least-significant bit of a byte.
24007 (brabit, brabc, brabs): New.
24008 (insv, extzv): Emit bfst and bfld on H8300SX.
24009 (bfld, bfst, seq, sne): New.
24010 (bstzhireg, cmpstz, bstz, bistz): New.
24011 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24012 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24013 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24014 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24015 (h8sx_unary_memory_operator): New function.
24016 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24017 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24018 * config/h8300/h8300.md: Add peepholes to combine reloads and
24020 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24021 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24022 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24023 (and?i, ior?i, xor?i): Likewise.
24024 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24025 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24026 Various whitespace fixes.
24027 (h8300_constant_length): New function, split out from...
24028 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24029 (h8300_classify_operand): Use IN_RANGE.
24030 (h8300_classify_operand): Use h8300_constant_length.
24031 (h8300_short_move_mem_p): Tighten size check.
24032 (h8sx_mergeable_memrefs_p): Tighten equality check.
24033 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24034 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24036 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24037 * config/h8300/crtn.asm: Likewise.
24038 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24039 if __H8300SX__ is defined.
24040 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24041 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24042 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24043 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24044 addresses as mode-dependent.
24045 * config/h8300/h8300.c (print_operand_address): Update call to
24047 (h8300_get_index): Take a mode argument. Rework to fix an
24048 earlier misunderstanding.
24049 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24050 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24051 into a register if TARGET_H8300SX.
24052 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24053 TARGET_H8300SX. Also disable related define_splits.
24054 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24055 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24056 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24057 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24058 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24059 (EXTRA_CONSTRAINT_STR): Check it.
24060 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24062 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24063 * config/h8300/h8300.md (length_table): Add mov_imm4.
24064 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24065 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24066 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24068 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24069 * config/h8300/h8300.c (h8300_reorg): New function.
24070 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24071 * config/h8300/h8300.md (length): Subtract the length of the
24072 delay slot from (pc) when checking the range of forward branches.
24073 (delay_slot, can_delay): New attributes.
24074 (define_delay): Add bra/s handling.
24075 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24076 (jump): Add delayed-branch handling.
24077 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24078 * expr.c (expand_strcpy): New function.
24079 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24080 (expand_builtin_stpcpy): Likewise.
24081 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24082 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24083 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24084 handling to improve register allocation for -fno-omit-frame-pointer.
24085 (h8sx_split_movmd): Delete, moving er6 handling into...
24086 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24087 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24088 (movmd): Add calls to copy_rtx.
24089 (movmd_internal): In the second alternative, allow the initial and
24090 final destination registers to be different . Update the splitter
24091 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24092 instead of h8sx_split_movmd.
24093 (stpcpy, movsd): New expanders.
24094 (movsd_internal): New define_insn.
24095 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24096 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24097 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24098 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24099 and DESTINATION_REGS.
24100 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24101 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24102 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24103 (h8300_move_ratio): Declare.
24104 (MOVE_RATIO): Use it.
24105 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24106 (h8300_init_once): Initialize it.
24107 (h8300_reg_class_from_letter): New function.
24108 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24109 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24110 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24111 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24112 (movstrsi, movmd): New expanders.
24113 (movmd_internal): New insn.
24114 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24115 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24116 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24117 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24118 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24119 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24120 * config/h8300/h8300.c (nibble_operand): Fix warning.
24121 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24122 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24123 (movsf_h8300h): Disable for TARGET_H8300SX.
24124 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24125 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24126 h8300_stm_parallel and h8300_return_parallel.
24127 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24128 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24129 h8300_stm_parallel, h8300_return_parallel): New functions.
24130 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24131 if TARGET_H8300SX. Use h8300_push_pop.
24132 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24133 and final pop when generating h8sx code. Always emit some form
24135 * config/h8300/h8300.md: Don't enforce register alignment in
24136 stm peepholes if TARGET_H8300SX.
24137 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24138 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24139 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24140 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24141 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24142 (MULTILIB_DIRNAMES): Add a directory for it.
24143 (MULTILIB_MATCHES): Delete.
24144 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24145 * final.c (walk_alter_subreg): Handle addresses with subregs
24146 inside a ZERO_EXTEND or AND.
24147 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24148 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24150 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24151 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24152 @(dd,Rn.w) and @(dd,ERn.L).
24153 (h8300_displacement_size): Take the whole address as argument.
24154 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24155 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24156 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24157 (h8sx_mergeable_memrefs_p): Declare.
24158 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24159 (HAVE_PRE_INCREMENT): Likewise.
24160 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24161 addresses for TARGET_H8300SX,
24162 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24164 (movb_length_table, movl_length_table): New tables.
24165 (movw_length_table): Define to movb_length_table.
24166 (h8300_displacement_size): New, split out from...
24167 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24168 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24169 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24170 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24171 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24172 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24173 (h8sx_unary_shift_operator): Get the mode from the operator.
24174 (binary_shift_operator): Likewise.
24175 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24176 a memory reference, check whether the reference is offsettable.
24177 (length_table): Add movb, movw and movl.
24178 (movqi): Add new h8sx pattern. Don't force one operand to be a
24179 register when generating h8sx code.
24180 (movhi, movsi, movsf): Likewise.
24181 (movstrictqi): Use the length_table attribute.
24182 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24183 (addqi3): Split into a define_expand and define_insn. Don't accept
24184 memory operands in the expander. Use h8300_operands_match_p to
24185 check for matching operands in the define_insn.
24186 (subqi3, negqi2, one_cmplqi2): Likewise.
24187 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24188 in any patterns that are unused in h8sx code. In the h8sx patterns,
24189 use h8300_operands_match_p to check whether operands match.
24190 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24191 one_cmpl[hs]i3): Likewise.
24192 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24194 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24195 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24196 (h8300_insn_length_from_table): Add a second parameter.
24197 (output_h8sx_shift): Declare.
24198 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24199 (EXTRA_CONSTRAINT): Replace with...
24200 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24201 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24202 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24203 and h8sx_binary_shift_operator.
24204 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24205 for TARGET_H8300SX.
24206 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24207 (bit_memory_operand, fix_bit_operand): Likewise.
24208 (h8300_length_table_for_insn): Remove.
24209 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24211 (h8300_short_immediate_length, h8300_binary_length): New functions.
24212 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24213 (output_plussi): Use sub to add negative constants.
24214 (compute_plussi_length): Adjust accordingly.
24215 (h8sx_single_shift_type): New enum.
24216 (h8sx_single_shift, h8sx_unary_shift_operator,
24217 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24218 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24219 single h8sx instruction. Return false in this case.
24220 * config/h8300/h8300.md (length_table): Add short_immediate.
24221 (length): Pass the operand array to h8300_insn_length_from_table.
24222 (adjust_length): Assume "no" for insns with a length_table attribute.
24223 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24224 (*addhi3_h8300hs): Don't use for h8sx.
24225 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24227 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24228 1's predicate to nonimmediate_operand. Only skip default expansion
24229 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24230 for single h8sx shift instructions.
24231 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24232 * config/h8300/h8300.c (nibble_operand): Split out of...
24233 (reg_or_nibble_operand): ... this.
24234 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24235 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24236 umulhisi3): Introduce expand, and introduce separate insns for
24237 sign- or zero-extended REG and already-extended CONST_INT.
24238 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24239 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24240 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24241 (subhi3): Likewise. Don't accept immediates for operand 1.
24242 Remove the early clobber from second alternative of the h8300s pattern.
24243 (subsi3): Generalize for h8sx. Force operand 2 into a register
24244 on plain h8300 targets.
24245 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24246 (subsi3_h8300h): Generalize for h8sx.
24247 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24248 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24249 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24250 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24251 (TARGET_H8300SXMUL): New.
24252 (CONST_OK_FOR_P): New.
24253 (CONST_OK_FOR_LETTER_P): Adjust.
24254 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24255 umulhisi3): Accept 4-bit immediate on H8SX.
24256 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24257 (udivsi3, divhi3, udivsi3, divsi3): New.
24258 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24259 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24260 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24261 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24262 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24263 Add ADDRESSOF to the bit_operand entry.
24264 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24265 (h8300_src_operand): Likewise.
24266 (bit_operand): Check nonimmediate_operand rather than general_operand.
24267 Accept any nonimmediate_operand in h8sx code.
24268 (h8300_and_costs): Initialize operands[1].
24269 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24270 (h8300_operand_class): New enum.
24271 (h8300_length_table): New typedef.
24272 (addb_length_table, addw_length_table, addl_length_table,
24273 logicl_length_table): New tables.
24274 (logicb_length_table, logicw_length_table): New macros.
24275 (h8300_classify_operand, h8300_length_from_table,
24276 h8300_length_table_for_insn, h8300_unary_length,
24277 h8300_insn_length_from_table): New functions.
24278 (output_plussi): Only use adds and subs for register destinations.
24279 Disable redundant clause.
24280 (compute_plussi_cc): Likewise.
24281 (compute_plussi_length): Likewise. Use h8300_length_from_table
24282 to work out the length of an insn.
24283 (output_logical_op): Only use narrower immediate instructions
24284 if the destination is a register.
24285 (compute_logical_op_cc): Likewise.
24286 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24287 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24288 * config/h8300/h8300.md (length_table): New attribute.
24289 (length): When an instruction has a length_table attribute, use
24290 h8300_insn_length_from_table to calculate its default length.
24291 (cmpqi): Use h8300_dst_operand for the first operand and
24292 h8300_src_operand for the second.
24293 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24294 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24295 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24296 iorsi3, xorhi3, xorsi3): Likewise.
24297 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24298 so that it allows any combination of operands for TARGET_H8300SX.
24299 (iorqi3, xorqi3): Likewise.
24300 (cmpqi): Use the length_table attribute.
24301 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24302 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24303 (cmpqi): Add 'Q' constraint.
24304 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24305 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24306 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24307 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24308 (TARGET_H8300S): True for both -ms and -msx.
24309 (TARGET_H8300SX): New macro.
24310 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24311 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24312 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24313 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24314 [Temporary change.]
24315 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24316 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24317 16-bit pointers and 32-bit ints.
24318 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24319 CONST_DOUBLE with mode no wider than SImode.
24320 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24322 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24323 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24325 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24326 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24327 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24329 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24331 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24333 2004-07-07 Per Bothner <per@bothner.com>
24335 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24337 2004-07-07 Mike Stump <mrs@apple.com>
24339 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24340 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24341 (machopic_finish): Likewise.
24343 2004-07-07 Richard Henderson <rth@redhat.com>
24345 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24346 through any value-preserving cast.
24348 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24350 * function.c (assign_parm_find_data_types): Call
24351 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24353 2004-07-07 Steven Bosscher <stevenb@suse.de>
24355 * tree-cfg.c (group_case_labels): Remove case labels that have
24356 the same target as the default case.
24358 2004-07-07 Steven Bosscher <stevenb@suse.de>
24360 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24361 regardless of DECL_LANG_SPECIFIC being present or not.
24362 * tree.h (DECL_NUM_STMTS): Purge.
24364 2004-07-07 Andrew Pinski <apinski@apple.com>
24366 * configure: Regenerate with the right autoconf.
24368 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24370 * ifcvt.c (total_bb_rtx_cost): New function.
24371 (find_if_case_1): Compare rtx_cost of basic block to cost of
24373 (find_if_case_2): Same.
24375 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24378 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24379 (output_return): Likewise.
24380 (output_sibcall): Abort if !flag_delayed_branch.
24381 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24382 (emit_and_preserve): New function.
24383 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24384 indirect jump to the thunked-to function if !flag_delayed_branch.
24385 * config/sparc/sparc.md (delayed_branch): New attribute.
24386 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24387 attribute to compute the length of the insn.
24388 (goto_handler_and_restore): Likewise.
24390 2004-07-07 Andrew Pinski <apinski@apple.com>
24392 PR tree-optimization/15777
24393 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24395 * expr.c (expand_expr_real_1): Fix formating.
24396 BUFFER_REF and IN_EXPR are dead.
24397 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24398 * tree-inline.c (estimate_num_insns_1): Likewise.
24399 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24400 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24401 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24403 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24405 * collect2.c (dump_file): Don't call cplus_demangle if
24406 HAVE_LD_DEMANGLE is defined.
24407 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24408 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24409 if HAVE_LD_DEMANGLE is defined.
24411 * configure.ac (--with-demangler-in-ld): Added
24412 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24413 --with-demangler-in-ld is used.
24414 * config.in: Regenerated.
24415 * configure: Likewise.
24417 2004-07-07 Roger Sayle <roger@eyesopen.com>
24419 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24420 for simple floating point operations "fp", double precision
24421 multiplication "dmul", and single and double precision division
24422 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24423 (ppc630_cost): New table split from ppc620_cost, to distinguish
24424 differences in floating point latencies.
24425 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24426 (rs6000_rtx_costs): Add support for single and double precision
24427 floating point addition, subtraction, multiplication, division,
24428 fused-multiply-add, fused-multiply-sub, negation, absolute value
24429 and negative absolute value. Tweak MEM case to use prefered idiom.
24431 2004-07-07 Richard Henderson <rth@redhat.com>
24433 * tree-flow-inline.h (may_propagate_copy): Move...
24434 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24435 attempt to copy between types requiring conversion.
24436 * tree-flow.h (may_propagate_copy): Update decl.
24437 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24439 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24441 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24442 from -mtune= option.
24444 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24446 * builtins.c: Rename movstr*, except for movstrict*, to
24447 movmem* and clrstr* to clrmem*.
24448 * expr.c: Likewise.
24449 * expr.h: Likewise.
24450 * genopinit.c: Likewise.
24451 * integrate.c: Likewise.
24452 * local-alloc.c: Likewise.
24453 * optabs.c: Likewise.
24454 * optabs.h: Likewise.
24455 * config/alpha/alpha.h: Likewise.
24456 * config/alpha/alpha.md: Likewise.
24457 * config/arm/arm-protos.h: Likewise.
24458 * config/arm/arm.c: Likewise.
24459 * config/arm/arm.md: Likewise.
24460 * config/avr/avr.md: Likewise.
24461 * config/c4x/c4x.c: Likewise.
24462 * config/c4x/c4x.md: Likewise.
24463 * config/frv/frv.md: Likewise.
24464 * config/i386/i386-protos.h: Likewise.
24465 * config/i386/i386.c: Likewise.
24466 * config/i386/i386.h: Likewise.
24467 * config/i386/i386.md: Likewise.
24468 * config/i860/i860.c: Likewise.
24469 * config/i860/i860.md: Likewise.
24470 * config/ip2k/ip2k.md: Likewise.
24471 * config/ip2k/libgcc.S: Likewise.
24472 * config/ip2k/t-ip2k: Likewise.
24473 * config/m32r/m32r.c: Likewise.
24474 * config/m32r/m32r.md: Likewise.
24475 * config/mcore/mcore.md: Likewise.
24476 * config/mips/mips.c: Likewise.
24477 * config/mips/mips.md: Likewise.
24478 * config/ns32k/ns32k.c: Likewise.
24479 * config/ns32k/ns32k.h: Likewise.
24480 * config/ns32k/ns32k.md: Likewise.
24481 * config/pa/pa.c: Likewise.
24482 * config/pa/pa.md: Likewise.
24483 * config/pdp11/pdp11.h: Likewise.
24484 * config/pdp11/pdp11.md: Likewise.
24485 * config/rs6000/rs6000.c: Likewise.
24486 * config/rs6000/rs6000.md: Likewise.
24487 * config/s390/s390-protos.h: Likewise.
24488 * config/s390/s390.c: Likewise.
24489 * config/s390/s390.md: Likewise.
24490 * config/sh/lib1funcs.asm: Likewise.
24491 * config/sh/sh.c: Likewise.
24492 * config/sh/sh.md: Likewise.
24493 * config/sh/t-sh: Likewise.
24494 * config/sparc/sparc.h: Likewise.
24495 * config/vax/vax.md: Likewise.
24496 * config/xtensa/xtensa.c: Likewise.
24497 * config/xtensa/xtensa.md: Likewise.
24498 * doc/invoke.texi: Likewise.
24499 * doc/md.texi: Likewise.
24500 * doc/rtl.texi: Likewise.
24502 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24505 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24506 * config/mips/mips.c (mips_declare_common_object): New function,
24507 mostly split out from...
24508 (mips_output_aligned_decl_common): ...here.
24509 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24510 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24511 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24512 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24514 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24517 * function.c (assign_parms): Fix typo from previous change.
24519 2004-07-07 Jason Merrill <jason@redhat.com>
24522 * doc/extend.texi (C++ Interface): Correct information and
24525 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24530 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24533 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24536 * config/m32r/m32r.c (m32r_function_symbol): New function:
24537 Generate a symbol name RTX with the correct m32r specific flags
24539 (block_move_call): Use new function to generate correct symbol.
24540 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24541 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24544 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24546 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24547 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24548 TYPE_BINFO_BASETYPE): Remove.
24549 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24551 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24553 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24554 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24555 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24556 (struct tree_binfo): Rename base_types to base_binfos.
24557 * alias.c (record_component_aliases): Adjust BINFO macros.
24558 * dbxout.c (dbxout_type): Likewise.
24559 * dwarf2out.c (gen_member_die): Likewise.
24560 * sdbout.c (sdbout_one_type): Likewise.
24561 * tree-dump.c (deque_and_dump): Likewise.
24562 * config/i386/i386.c (classify_argument,
24563 contains_128bit_aligned_vector_p): Likewise.
24565 2004-07-07 Nick Clifton <nickc@redhat.com>
24567 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24568 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24570 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24572 * vec.h: Fix the example use.
24574 2004-07-06 Richard Henderson <rth@redhat.com>
24576 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24577 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24578 * tree-inline.c (copy_body_r, setup_one_parameter,
24579 initialize_inlined_parameters, expand_call_inline,
24580 declare_inline_vars): Don't check it.
24581 (expand_calls_inline): Remove old version, rename new version
24582 from gimple_expand_calls_inline.
24583 * tree-optimize.c (execute_gimple): Remove.
24584 (pass_gimple): Don't run anything.
24586 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24588 * doc/sourcebuild.texi: Use semicolons instead of commas in
24591 2004-07-06 Richard Henderson <rth@redhat.com>
24593 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24594 (sra_walk_modify_expr, scan_init): Likewise.
24595 (generate_element_zero): Check visited before scanning children.
24596 (generate_element_init): Set visited on error.
24597 (scalarize_init): Handle generate_element_init failure similar
24600 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24602 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24603 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24605 2004-07-06 Richard Henderson <rth@redhat.com>
24607 * config/i386/i386.c (legitimize_pic_address): Make static.
24608 (legitimize_address): Handle CONST with TLS operand.
24609 (ix86_expand_move): Don't call legitimize_pic_address directly.
24610 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24612 2004-07-06 Roger Sayle <roger@eyesopen.com>
24614 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24615 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24616 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24617 is currently executed unconditionally, i.e. not in "else_bb".
24619 2004-07-06 Steven Bosscher <stevenb@suse.de>
24621 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24622 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24623 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24624 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24625 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24626 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24627 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24629 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24631 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24633 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24635 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24638 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24640 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24641 * expr.c (expand_expr_real_1): Ditto.
24642 * tree-inline.c (estimate_num_insns_1): Ditto.
24643 * tree-pretty-print.c (dump_generic_node): Ditto.
24644 (op_symbol): Ditto.
24647 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24649 * tree-ssa-pre.c (reference_node_pool): New pool.
24650 (find_or_generate_expression): Class 'r' is okay too.
24651 (create_value_expr_from): Ditto.
24652 (add_to_sets): LHS should not include vuses.
24653 (eliminate): Ditto.
24654 (compute_avail): Reverse ordering of tests.
24655 Valuize INDIRECT_REF as well.
24657 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24659 PR rtl-optimization/16380
24660 * loop.c (check_dbra_loop): Sink comparison instructions if they
24661 do something other than set cc0.
24663 2004-07-06 James E Wilson <wilson@specifixinc.com>
24665 * doc/interface.texi (longjmp and automatic variables): Delete
24666 paragraph recommending taking the address of a variable.
24668 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24670 * vec.h (VEC_embedded_alloc): Remove.
24671 (VEC_embedded_size, VEC_embedded_init): New.
24672 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24674 (VEC_truncate): New.
24675 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24676 (vec_embedded_alloc): Remove.
24677 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24678 (vec_embedded_alloc): Remove.
24680 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24682 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24683 (gt-langhooks.h): Remove.
24685 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24687 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24689 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24691 * config/sparc/sparc.c (get_pc_symbol): Rename into
24692 add_pc_to_pic_symbol.
24693 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24694 (load_pic_register): Account for previous changes.
24695 Use reg_names. Don't create the label twice.
24696 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24697 UNSPEC_LOAD_PCREL_SYM.
24698 (get_pc): Rename into load_pcrel_sym. Add predicate to
24699 operands. Remove condition.
24701 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24703 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24704 RECORD, UNION & QUAL_UNION is actually a binfo.
24706 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24707 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24708 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24709 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24710 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24711 (gen_inheritance_die): Likewise.
24712 * tree-dump.c (deque_and_dump): Likewise.
24713 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24715 2004-07-06 Steven Bosscher <stevenb@suse.de>
24717 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24719 * config/mcore/mcore.md: Model memory latency with a simple DFA
24720 pipeline description instead of a define_function_unit.
24722 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24724 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24725 * langhooks.h (var_mod_type_p): Likewise.
24726 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24727 * expr.c (count_type_elements): Properly handle return from
24728 array_type_nelts and properly test for overflow.
24729 * gimplify.c (gimplify_init_constructor): Properly handle return
24730 from array_type_nelts.
24731 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24732 * integrate.c (copy_decl_for_inlining): Correct comments.
24733 * tree-inline.c (remap_decl): Update comments, remove dead code,
24734 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24735 (remap_type): Only remap if variably modified by vars in function
24737 (copy_body_r): Use compatible_type langhooks to see when can fold.
24738 (setup_one_parameter): Don't remap type.
24739 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24740 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24741 compute TREE_INVARIANT for decl case.
24742 (find_var_from_fn): New function.
24743 (variably_modified_type_p): Add arg and call new function.
24744 * tree.h (variably_modified_type_p): Add extra arg.
24746 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24748 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24749 (goto_handler_and_restore_v9): Delete disabled insn.
24750 (goto_handler_and_restore_v9_sp64): Likewise.
24752 2004-07-05 Roger Sayle <roger@eyesopen.com>
24754 * calls.c (load_register_parameters): Call expand_shift instead
24755 of expand_binop with ashl_optab (or other shift optab) directly.
24756 * expr.c (emit_group_load, emit_group_store): Likewise.
24757 * function.c (assign_parm_setup_block): Likewise.
24758 * stmt.c (shift_return_value): Likewise.
24760 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24762 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24764 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24766 * doc/sourcebuild.texi: Revert previous patch.
24768 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24770 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24771 TARGET_MEM_FUNCTIONS.
24772 * system.h: Poison TARGET_MEM_FUNCTIONS.
24773 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24774 bcmp_libfunc, bzero_libfunc): Remove.
24775 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24777 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24778 * doc/standards.texi: Don't mention calling BSD string functions.
24779 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24780 * config/vax/t-memfuncs: New.
24781 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24782 config/memset.c: New.
24783 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24784 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24786 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24787 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24788 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24789 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24790 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24791 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24792 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24793 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24794 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24795 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24797 2004-07-05 Richard Henderson <rth@redhat.com>
24799 * function.c (assign_parm_setup_reg): Properly rename variables in
24800 FUNCTION_ARG_CALLEE_COPIES section.
24802 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24804 * tree-mudflap.c: Include cgraph.h.
24805 (mf_init_extern_trees): Rename to mudflap_init. Export.
24806 Rewrite to create synthetic declarations instead of looking
24807 up declarations from mf-runtime.h.
24808 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24809 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24810 Correct commentary.
24811 (execute_mudflap_function_decls, mudflap_register_call):
24812 Don't call mf_init_extern_trees.
24813 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24815 * tree-mudflap.h: Update prototypes.
24816 * c-mudflap.c: Delete file.
24817 * c-common.c: Include tree-mudflap.h.
24818 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24819 * Makefile.in: Remove all references to c-mudflap.o.
24820 Update dependencies.
24822 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24824 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24825 displacements with the spatial-locality cache-control completer.
24827 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24829 * langhooks.c: Don't include gt-langhooks.h.
24830 (var_labelno): Delete.
24831 (lhd_set_decl_assembler_name): Do not append a distinguishing
24832 number to file-scope internal-linkage declarations for the first
24833 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24834 the declaration itself (if at block scope), or its containing
24835 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24838 * opts.c (cur_in_fname): New global.
24839 * opts.h: Declare it.
24840 * tree.c: Include opts.h.
24841 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24842 DECL_UID equal to cur_in_fname.
24843 (copy_node_stat): Do not change DECL_UID when copying a
24844 TRANSLATION_UNIT_DECL.
24845 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24846 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24848 * c-decl.c (c_static_assembler_name): Delete.
24849 * c-tree.h (c_static_assembler_name): Delete prototype.
24850 * c-lang.c, objc/objc-lang.c: Don't override
24851 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24853 * Makefile.in (tree.o): Update dependencies.
24854 (GTFILES): Remove langhooks.c.
24856 2004-07-05 Roger Sayle <roger@eyesopen.com>
24858 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24859 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24860 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24861 Optimize "X % -Y" as "X % Y" for signed modulus.
24862 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24863 into "((unsigned) X % Y) == 0".
24865 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24867 * sourcebuild.texi (Config Fragments): Use @comma{} in
24868 cross-reference to section title.
24870 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24872 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24873 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24874 (gimplify_target_expr, gimplify_expr): Likewise.
24875 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24876 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24878 (gimplify_compound_lval): See if we can strip any useless conversion.
24879 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24881 (gimplify_modify_expr_to_memset): Likewise.
24882 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24883 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24884 (declare_inline_vars): Likewise.
24885 (walk_type_fields): New function.
24886 (walk_tree): Use it.
24887 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24889 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24890 (sra_walk_modify_expr): Allow init function to fail.
24891 (scan_init): Now returns bool.
24892 (generate_element_init): If can't understand INIT, return false.
24893 (scalarize_init): Return false if generate_element_init does.
24895 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24898 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24899 bounds if bounds aren't constant.
24901 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24903 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24904 to type hooks; remove bogus PARAMS.
24906 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24908 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24909 * dwarf2out.c (add_data_member_location_attribute): Check for
24911 * tree.c (tree_node_kinds): Add "binfos".
24912 (binfo_lang_slots): New.
24913 (make_node_stat): Add TREE_BINFO.
24914 (make_tree_binfo_stat): New.
24915 (tree_node_structure): Add TREE_BINFO.
24916 * tree.def (TREE_BINFO): New.
24917 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24918 (RECORD_OR_UNION_CHECK): ... here.
24919 (NOT_RECORD_OR_UNION_CHECK): New.
24920 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24921 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24922 RECORD_OR_UNION_CHECK.
24923 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24924 (TYPE_LANG_SLOT_1): New.
24925 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24926 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24927 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24928 (BINFO_ELTS): Remove.
24929 (BINFO_LANG_SLOT): New.
24930 (struct tree_binfo): New.
24931 (binfo_lang_slots): Declare.
24932 (enum tree_node_structure_enum): Add TS_BINFO.
24933 (union tree_node): Add binfo.
24934 (make_tree_binfo_stat): Declare.
24935 (make_tree_binfo): New.
24936 (enum tree_node_kind): Add binfo_kind.
24938 * objc/objc-act.c (start_class, objc_declare_protocols,
24939 start_protocols): Use TYPE_LANG_SLOT_1.
24940 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24942 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24943 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24944 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24945 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24947 2004-07-05 Steven Bosscher <stevenb@suse.de>
24949 * rtl.h (struct rtx_def): Remove the integrated flag.
24950 Use the return_val flag for MEM_SCALAR_P.
24951 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24953 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24956 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24957 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24960 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24962 * var-tracking.c: Fix some comments.
24963 (frame_stack_adjust): New.
24964 (vt_stack_adjustments): Init stack_adjust of entry block to
24965 minus stack adjustment of function prologue.
24966 (adjust_stack_reference): Do not adjust if adjustment == 0.
24967 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24968 (emit_notes_in_bb): Likewise.
24969 (vt_add_function_parameters): Do not adjust locations of
24970 function arguments.
24971 (vt_initialize): Compute the stack adjustment of function
24972 prologue and offset the initial "location" of frame_base_decl
24973 from the stack pointer after prologue.
24975 2004-07-04 Richard Henderson <rth@redhat.com>
24977 * function.c (struct assign_parm_data_all): New.
24978 (struct assign_parm_data_one): New.
24979 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24980 assign_parm_find_data_types, assign_parms_setup_varargs,
24981 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24982 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24983 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24984 assign_parm_setup_block, assign_parm_setup_reg,
24985 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24986 (assign_parms): ... here.
24988 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24990 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24991 now are bitmap_set_t's.
24992 (bitmap_insert_into_set): No point in inserting the value if
24994 (bitmap_set_contains): New function.
24995 (bitmap_set_replace_value): Add comment on why we do it
24997 (set_contains): Removed.
24998 (bitmap_set_subtract_from_value_set): New name of
24999 set_subtract now that it's arguments are two different
25002 (bitmap_find_leader): Change algorithm used.
25003 (find_or_generate_expression): Update use of functions for new
25005 (create_expression_by_pieces): Ditto.
25006 (insert_aux): Ditto.
25008 (add_to_sets): Ditto.
25010 (execute_pre): Ditto.
25011 (compute_avail): Ditto.
25012 Also ignore virtual phis.
25014 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25016 * combine.c (simplify_comparison): Fix comment typo.
25018 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25020 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25021 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25022 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25023 (output_restore): Change parameter from 'insn' to 'pat'.
25024 (output_return): Adjust call to output_restore.
25025 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25026 Adjust call to output_restore.
25028 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25030 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25031 and assert system is bsd.
25033 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25035 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25036 (TARGET_SWITCHES): Remove -mdebugc.
25037 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25038 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25039 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25040 (sle_[sd]i_reg): Delete.
25042 2004-07-04 Steven Bosscher <stevenb@suse.de>
25044 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25046 * config/iq2000/iq2000.md: Translate old pipeline description to an
25047 equivalent new one.
25049 2004-07-04 Roger Sayle <roger@eyesopen.com>
25051 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25052 Ensure the replacement rhs is valid gimple before performing
25053 the substitution. Return false if these sanity checks fail.
25054 (fold_stmt): Only set changed to true, if set_rhs returns true.
25055 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25058 2004-07-04 Richard Henderson <rth@redhat.com>
25061 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25063 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25065 * configure.ac (ranlib_flags): New variable.
25066 * Makefile.in (RANLIB_FLAGS): New variable.
25067 (libbackend.a): Use it.
25068 * configure: Regenerated.
25070 2004-07-04 Roger Sayle <roger@eyesopen.com>
25072 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25073 a "sign mask" instead of using ashr_optab directly.
25075 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25077 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25078 * doc/cppopts.texi: Clarify processing of command-line defines.
25080 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25082 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25084 2004-07-04 Richard Henderson <rth@redhat.com>
25086 * rtl.def (ADDRESSOF): Remove.
25087 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25088 (find_base_term, memrefs_conflict_p): Likewise.
25089 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25090 (fold_rtx, cse_insn, set_live_p): Likewise.
25091 * dwarf2out.c (mem_loc_descriptor): Likewise.
25092 (add_location_or_const_value_attribute): Likewise.
25093 * emit-rtl.c (copy_insn_1): Likewise.
25094 * explow.c (memory_address): Likewise.
25095 * expmed.c (store_split_bit_field): Likewise.
25096 * expr.c (expand_expr_real_1): Likewise.
25097 * function.c (instantiate_decl
25098 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25099 * genrecog.c (preds, validate_pattern): Likewise.
25100 * integrate.c (copy_rtx_and_substitute): Likewise.
25101 * recog.c (general_operand, register_operand): Likewise.
25102 (memory_address_p): Likwise.
25103 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25104 * rtl.c (copy_rtx): Likewise.
25105 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25106 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25107 * rtlhooks.c (gen_lowpart_general): Likewise.
25108 * stmt.c (expand_asm_operands): Likewise.
25109 * web.c (entry_register, replace_ref, web_main): Likewise.
25110 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25111 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25112 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25113 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25114 * config/frv/frv.c (move_destination_operand, move_source_operand,
25115 condexec_dest_operand, condexec_source_operand,
25116 condexec_memory_operand): Likewise.
25117 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25118 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25119 (destination_xfmode_operand): Likewise.
25120 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25121 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25122 * config/s390/s390.c (general_s_operand): Likewise.
25123 * config/s390/s390.md (mov*): Likewise.
25124 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25126 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25127 * expr.c (expand_expr_real_1): Likewise.
25128 * stmt.c (expand_decl): Likewise.
25129 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25131 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25132 postponed_insns, put_var_into_stack, put_reg_into_stack,
25133 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25134 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25135 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25136 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25137 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25138 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25139 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25140 struct insns_for_mem_walk_info, insns_for_mem_walk,
25141 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25142 setjmp_protect_args): Remove.
25143 (push_function_context_to): Don't handle var_refs_queue.
25144 (pop_function_context_from, free_after_compilation): Likewise.
25145 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25146 (assign_parms, allocate_struct_function): Likewise.
25147 (use_register_for_decl): New.
25148 (expand_function_end): Don't setjmp_protect.
25149 * function.h (struct emit_status): Update commentary.
25150 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25151 (max_parm_reg, parm_reg_stack_loc): Remove.
25152 * passes.c (DFI_addressof): Remove.
25153 (dump_file_info): Remove addressof.
25154 (rest_of_handle_addressof): Remove.
25155 (rest_of_compilation): Don't call it.
25156 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25157 * stmt.c (expand_decl): Use use_register_for_decl.
25158 * tree.h: Update decls.
25159 * web.c (mark_addressof): Remove.
25160 * doc/invoke.texi (-dF): Remove.
25162 2004-07-03 Richard Henderson <rth@redhat.com>
25164 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25165 instead of gen_mem_addressof.
25166 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25167 TImode output register.
25169 2004-07-03 Richard Henderson <rth@redhat.com>
25171 PR tree-optimization/16341
25172 * tree-sra.c (sra_walk_function): Increment to next stmt before
25173 processing the current stmt.
25174 (sra_insert_after): Always use BSI_SAME_STMT.
25176 2004-07-03 Richard Henderson <rth@redhat.com>
25178 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25179 fp plus with minus.
25181 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25183 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25184 with tree_int_cst_equal.
25186 2004-07-03 Andreas Schwab <schwab@suse.de>
25188 * config/ia64/ia64.md: Define new attribute "empty".
25189 (prologue_use, nop_x, insn_group_barrier): Set it.
25191 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25192 skip over "empty" insns.
25194 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25196 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25197 context to gimplify_body.
25198 (walk_tree): Don't walk into types twice.
25199 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25201 * tree-sra.c (generate_element_init): Remove any useless conversions.
25203 * gimplify.c (gimplify_conversion): Remove stripping useless
25204 conversions from here.
25205 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25206 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25207 Unshare before substituting PLACEHOLDER_EXPR.
25208 (gimplify_modify_expr_to_memset): Likewise.
25209 Pass address of TO to memset, not TO itself.
25210 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25211 time we make an expression (to match a PLACEHOLDER_EXPR).
25213 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25214 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25215 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25216 * tree-ssa-dom.c (local_fold): Likewise.
25218 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25219 * langhooks.h (strct lang_hooks): New field type_max_size.
25220 * function.c (assign_temp): Call it.
25222 2004-07-03 Steven Bosscher <stevenb@suse.de>
25224 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25225 * config/sh/sh.md: Convert the SH1 pipeline description to
25228 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25230 * c-decl.c (struct c_binding): Remove contour field; add
25231 depth, invisible, nested fields.
25232 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25233 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25234 (bind): Add invisible and nested arguments. Initialize
25235 new fields of struct c_binding; adjust loop scanning for
25237 (free_binding_and_advance): Clear structure with memset.
25238 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25239 in file scope, even if it's in external scope too.
25240 (pushdecl): Adjust to match. Create invisible file-scope
25241 declarations for block-scope forward declarations of static functions.
25242 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25243 (undeclared_variable, lookup_label, declare_label, define_label)
25244 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25245 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25246 (store_parm_decls_oldstyle): Adjust to match.
25247 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25248 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25250 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25251 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25253 2004-07-02 Richard Henderson <rth@redhat.com>
25255 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25256 around variable_size.
25257 (set_decl_nonlocal): Remove.
25258 (store_parm_decls): Add stmts for pending sizes.
25259 * calls.c (calls_function, calls_function_1): Remove.
25260 (precompute_arguments): Don't call it.
25261 * cfgexpand.c (set_save_expr_context): Remove.
25262 (tree_expand_cfg): Don't call it.
25263 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25264 (dwarf2out_finish): Likewise.
25265 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25266 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25267 (safe_from_p): Don't queue SAVE_EXPRs.
25268 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25269 or build plain VAR_DECLs.
25270 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25272 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25273 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25274 (put_var_into_stack): Don't handle SAVE_EXPR.
25275 (gen_mem_addressof): Likewise.
25276 * function.h (struct function): Remove x_save_expr_regs.
25277 (save_expr_regs): Remove.
25278 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25279 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25280 * stor-layout.c (variable_size): Don't set it.
25281 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25282 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25283 all callers. Don't set SAVE_EXPR_CONTEXT.
25284 * tree-inline.h (remap_save_expr): Update decl.
25285 * tree.c (save_expr): Update build size.
25286 (first_rtl_op): Don't handle SAVE_EXPR.
25287 (unsave_expr_1, contains_placeholder_p): Likewise.
25288 (decl_function_context): Likewise.
25289 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25290 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25291 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25293 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25295 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25296 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25297 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25298 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25299 some first-person references and patronizing comments. Based on
25301 * doc/invoke.texi: Don't reference fortran@gnu.org.
25302 * doc/trouble.texi (Warning when a non-void function value is
25303 ignored): Rewrite. From Russ Allbery and Chris Devers.
25305 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25307 * tree-ssa-pre.c (bitmap_set_t): New.
25308 (bb_value_sets): avail_out is now a bitmap_set_t.
25309 (bitmap_find_leader): New function.
25310 (bitmap_value_insert_into_set): Ditto.
25311 (bitmap_set_copy): Ditto.
25312 (bitmap_value_replace_in_set): Ditto.
25313 (bitmap_set_contains_value): Ditto.
25314 (bitmap_set_new): Ditto.
25315 (bitmap_set_pool): New pool.
25316 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25317 (insert_aux): Ditto.
25318 (add_to_sets): Ditto.
25319 (compute_avail): Ditto
25320 (eliminate): Ditto.
25323 (execute_pre): Ditto.
25325 2004-07-02 Roger Sayle <roger@eyesopen.com>
25327 * config/rs6000/rs6000.c (struct processor_costs): New structure
25328 used to hold instruction latencies/sizes for processor types.
25329 (rs6000_cost): New global variable pointing to current CPU's costs.
25330 (rs6000_override_options): Initialize rs6000_cost to point to the
25331 appropriate cost table based upon rs6000_cpu and optimize_size.
25332 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25335 2004-07-02 Richard Henderson <rth@redhat.com>
25337 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25339 2004-07-02 Steven Bosscher <stevenb@suse.de>
25341 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25343 2004-07-01 Richard Henderson <rth@redhat.com>
25345 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25346 (alpha_gp_save_rtx): Use assign_stack_local instead of
25349 2004-07-01 Richard Henderson <rth@redhat.com>
25351 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25352 (alpha_rtx_cost_data): Update to match.
25353 (alpha_rtx_cost_size): New.
25354 (alpha_rtx_costs): Honor optimize_size.
25356 2004-07-01 Richard Henderson <rth@redhat.com>
25358 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25359 * cfgexpand.c (tree_expand_cfg): Do it here.
25360 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25361 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25362 * config/mips/mips.c (mips_output_mi_thunk): And here.
25363 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25364 * config/sh/sh.c (sh_output_mi_thunk): And here.
25365 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25367 2004-07-01 Richard Henderson <rth@redhat.com>
25369 * tree.def (RTL_EXPR): Remove.
25370 * c-typeck.c (lvalue_p): Don't handle it.
25371 * expr.c (safe_from_p): Likewise.
25372 (expand_expr_real_1): Likewise.
25373 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25374 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25375 * gengtype.c (adjust_field_tree_exp): Likewise.
25376 * stmt.c (warn_if_unused_value): Likewise.
25377 * tree-gimple.c (recalculate_side_effects): Likewise.
25378 * tree-pretty-print.c (dump_generic_node): Likewise.
25379 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25380 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25381 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25383 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25384 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25385 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25386 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25387 all the bits that tracked last_expr.
25388 (expand_end_bindings): Don't track last_expr.
25389 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25390 (clear_last_expr): Remove.
25391 (expand_asm): Don't call it.
25392 (expand_asm_operands, expand_end_cond): Likewise.
25393 (expand_naked_return, expand_null_return_1): Likewise.
25394 * c-typeck.c (c_begin_compound_stmt): Likewise.
25395 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25396 * expr.c (expand_expr_real_1): Likewise.
25397 * tree.h: Update prototypes.
25399 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25400 (struct emit_status): Remove sequence_rtl_expr.
25401 (struct function): Remove x_rtl_expr_chain.
25402 (seq_rtl_expr, rtl_expr_chain): Remove.
25403 * function.c (struct temp_slot): Remove rtl_expr.
25404 (assign_stack_temp_for_type): Don't set it.
25405 (free_temp_slots, pop_temp_slots): Don't check it.
25406 (free_after_compilation): Don't clear x_rtl_expr_chain.
25407 (fixup_var_refs): Don't search it.
25408 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25409 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25411 (push_topmost_sequence): Likewise.
25412 (end_sequence, init_emit): Likewise.
25413 (start_sequence_for_rtl_expr): Remove.
25414 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25415 * rtl.h (preserve_rtl_expr_result): Remove.
25417 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25419 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25420 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25423 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25425 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25426 (STANDARD_STARTFILE_PREFIX_2): Define.
25427 (standard_startfile_prefix_1): Initialize to
25428 STANDARD_STARTFILE_PREFIX_1.
25429 (standard_startfile_prefix_2): Initialize to
25430 STANDARD_STARTFILE_PREFIX_2.
25431 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25432 (STANDARD_STARTFILE_PREFIX_1): Define.
25433 (STANDARD_STARTFILE_PREFIX_2): Define.
25434 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25435 (STANDARD_STARTFILE_PREFIX_2): Document.
25437 2004-07-01 Richard Henderson <rth@redhat.com>
25439 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25440 in order to disable scalarization. Instead set a flag and wait
25441 for a candidate decl.
25443 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25445 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25446 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25447 Use terminology "testsuite" and "enumerated".
25449 2004-07-01 Richard Henderson <rth@redhat.com>
25451 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25452 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25453 (initial_return_save): Likewise.
25454 (flush_queued_reg_saves): Remap register numbers.
25455 (dwarf2out_return_reg): Likewise.
25457 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25459 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25461 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25462 access functions for lower bound and element size and only output
25463 if lower bound nonzero or element size not same as that of type.
25464 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25466 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25468 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25470 2004-07-01 Per Bothner <per@bothner.com>
25472 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25474 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25476 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25477 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25478 first operand. Don't optimize if the bitfield is volatile.
25480 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25482 * c-pretty-print.c (pp_c_postfix_expression): Handle
25483 floating-point comparison operators.
25484 (pp_c_expression): Pass floating-point comparison
25485 operators to pp_c_postfix_expression.
25487 2004-07-01 Roger Sayle <roger@eyesopen.com>
25489 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25490 rtx_cost instead of "had_mult" to determine whether the transformed
25491 expression is cheaper than the original.
25493 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25495 * alias.c (get_alias_set, canon_rtx, get_addr,
25496 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25498 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25499 expand_builtin): Likewise.
25500 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25502 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25503 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25504 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25505 record_dead_and_set_regs_1, get_last_value_validate,
25506 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25507 * cse.c (check_dependence, canon_hash, equiv_constant,
25508 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25509 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25510 count_reg_usage): Likewise.
25511 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25512 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25513 cselib_record_sets): Likewise.
25514 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25515 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25516 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25517 * df.c (df_uses_record): Likewise.
25518 * dojump (do_jump): Likewise.
25519 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25520 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25521 decl_start_label): Likewise.
25522 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25523 operand_subword, change_address_1, make_safe_from): Likewise.
25524 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25525 stabilize, force_not_mem): Likewise.
25526 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25527 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25528 * expr.c (convert_move, convert_modes, emit_block_move,
25529 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25530 emit_move_insn_1, expand_assignment, store_expr,
25531 store_constructor_field, store_constructor, store_field,
25532 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25534 * final.c (cleanup_subreg_operands, alter_subreg,
25535 get_mem_expr_from_op): Likewise.
25536 * flow.c (notice_stack_pointer_modification_1,
25537 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25539 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25540 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25541 optimize_bit_field, flush_addressof, purge_addressof_1,
25542 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25543 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25544 keep_stack_depressed): Likewise.
25545 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25546 noce_process_if_block, find_memory): Likewise.
25547 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25548 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25549 update_equiv_regs): Likewise.
25550 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25551 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25552 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25553 * passes.c (rest_of_handle_final): Likewise.
25554 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25555 move2add_note_store): Likewise.
25556 * ra-build.c (detect_remat_webs): Likewise.
25557 * ra-debug.c (dump_static_insn_cost): Likewise.
25558 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25559 * recog.c (validate_change, apply_change_group, cancel_changes,
25560 validate_replace_rtx_1, general_operand, register_operand,
25561 nonmemory_operand, push_operand, pop_operand, memory_operand,
25562 indirect_operand, asm_operand_ok, offsettable_memref_p,
25563 offsettable_nonstrict_memref_p, constrain_operands,
25564 store_data_bypass_p): Likewise.
25565 * reg-stack.c (subst_stack_regs_pat): Likewise.
25566 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25567 copy_cost, reg_scan_mark_refs): Likewise.
25568 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25569 combine_stack_adjustments_for_block): Likewise.
25570 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25571 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25572 find_reloads, find_reloads_address, find_reloads_address_1,
25573 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25574 find_equiv_reg): Likewise.
25575 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25576 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25577 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25578 delete_address_reloads): Likewise.
25579 * resource.c (mark_referenced_resources): Likewise.
25580 * rtlanal.c (get_jump_table_offset, count_occurrences,
25581 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25582 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25583 num_sign_bit_copies1): Likewise.
25584 * rtlhooks.c (gen_lowpart_general): Likewise.
25585 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25586 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25587 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25588 sdbout_global_decl): Likewise.
25589 * simplify-rtx.c (simplify_subreg): Likewise.
25590 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25591 expand_anon_union_decl, expand_end_case_type): Likewise.
25592 * unroll.c (calculate_giv_inc): Likewise.
25593 * var-tracking.c (stack_adjust_offset_pre_post,
25594 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25595 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25596 vt_add_function_parameters): Likewise.
25597 * varasm.c (make_var_volatile, notice_global_symbol,
25598 assemble_external, decode_addr_const, mark_weak,
25599 default_encode_section_info): Likewise.
25601 2004-07-01 Steven Bosscher <stevenb@suse.de>
25603 * stmt.c (check_seenlabel): Remove.
25604 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25606 2004-07-01 Richard Henderson <rth@redhat.com>
25608 * function.h (struct function): Remove x_function_call_count.
25609 (function_call_count): Remove.
25610 * calls.c (expand_call): Don't set it.
25611 * integrate.c (copy_rtx_and_substitute): Likewise.
25613 * function.h (struct function): Remove x_cleanup_label.
25614 (cleanup_label): Remove.
25615 * stmt.c (expand_value_return): Don't use it.
25616 * function.c (free_after_compilation): Don't set it.
25617 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25618 * cfgexpand.c (tree_expand_cfg): Update call.
25619 * tree.h (expand_function_start): Update decl.
25621 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25624 * c-lang.c (c_initialize_diagnostics): Move from here ...
25625 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25626 (c_tree_printer): Use pretty-printer to format %T.
25627 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25628 before '*' if not C++.
25629 (pp_c_direct_abstract_declarator): Don't try to print array upper
25630 bound for flexible array members.
25631 * c-tree.h: Include "diagnostic.h".
25632 (c_initialize_diagnostics): Declare.
25633 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25634 * c-format.c (format_type_warning): New function. Improve
25635 diagnostics for incorrect format argument types.
25636 (check_format_types): Use it. Add two parameters. Use the
25637 TYPE_MAIN_VARIANT of wanted_type.
25638 (check_format_info_main): Pass new parameters to
25639 check_format_types.
25640 (struct format_wanted_type): Update comment.
25642 2004-07-01 Nick Clifton <nickc@redhat.com>
25644 * target.h (struct gcc_target): Add new field to struct cxx:
25645 import_export_class.
25646 * target-def.h (TARGET_CXX): Initialise the new field.
25647 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25649 * doc/tm.texi: Document the new target hook.
25651 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25653 * builtins.c (fold_builtin_classify): Fix typo.
25655 2004-07-01 Richard Henderson <rth@redhat.com>
25657 * function.c (identify_blocks, identify_blocks_1): Remove.
25658 * function.h (identify_blocks): Remove.
25659 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25661 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25663 * builtins.c (fold_builtin_classify): New.
25664 (fold_builtin_unordered_cmp): Fix commentary.
25665 (fold_builtin): Use it.
25666 * builtins.def: Define builtins for isnan,
25667 isnanf, isnanl, finite, finitef, finitel,
25668 isinf, isinff, isinfl.
25670 2004-07-01 Richard Henderson <rth@redhat.com>
25672 * function.h (struct function): Remove dont_emit_block_notes.
25673 * gimple-low.c (lower_function_body): Don't set it.
25674 * cfgexpand.c (expand_block): Don't check it.
25675 * cfglayout.c (insn_locators_initialize): Likewise.
25676 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25677 * passes.c (rest_of_compilation): Likewise.
25678 * stmt.c (expand_start_bindings_and_block): Likewise.
25679 (expand_end_bindings): Likewise.
25681 2004-07-01 Richard Henderson <rth@redhat.com>
25683 * cgraph.h (cgraph_build_static_cdtor): Declare.
25684 * cgraphunit.c (cgraph_build_static_cdtor): New.
25685 * c-objc-common.c (build_cdtor): Use it.
25686 * coverage.c (create_coverage): Likewise.
25687 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25688 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25690 See ChangeLog.11 for earlier changes.