1 2004-12-15 Richard Henderson <rth@redhat.com>
4 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
5 explicitly instead of using VALID_SSE_REG_MODE.
7 2004-12-15 Richard Henderson <rth@redhat.com>
10 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
12 (swapqi_1): Rename from swapqi. Enable only for no partial reg
13 stall and optimize_size.
15 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
16 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
18 2004-12-16 Uros Bizjak <uros@kss-loka.si>
20 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
21 Also enable for TARGET_MIX_SSE_I387.
23 2004-12-16 Uros Bizjak <uros@kss-loka.si>
25 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
26 sqrt{s,d}f2_i387): Unify enable constraint with respect to
27 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
28 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
29 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
30 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
31 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
32 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
33 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
35 2004-12-16 Uros Bizjak <uros@kss-loka.si>
37 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
38 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
39 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
40 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
41 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
42 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
43 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
45 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
48 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
49 -Bstatic/-Bdynamic option.
50 * config.in: Regenerated.
51 * configure: Likewise.
53 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
56 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
58 * cfgloop.c (flow_loops_dump): Don't print out levels.
59 (flow_loops_find): Don't set loop->levels.
60 (flow_loops_level_compute): Make void.
61 * cfgloop.h (struct loops): Remove levels member.
62 Add comment about loops in parray possibly being NULL.
64 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
66 * reload.c (SMALL_REGISTER_CLASS_P): New.
67 (push_secondary_reload, find_reusable_reload, find_reloads): Use
68 it instead of testing only the class size.
70 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
73 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
74 on the STMT_EXPR wrapping up the inlined body.
76 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
77 Steven Bosscher <stevenb@suse.de>
80 * global.c: Update comments in a few places.
81 (check_earlyclobber): Return true if there are early clobber
83 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
84 regs if there are none.
85 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
86 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
88 (modify_bb_reg_pav): Remove.
89 (calculate_reg_pav): Use code from modify_bb_reg_pav.
90 (temp_bitmap): New variable.
91 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
93 2004-12-15 Richard Henderson <rth@redhat.com>
96 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
98 (gen_reg_or_parallel): New.
99 (function_arg): Use it.
100 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
101 MMX and 3DNOW separately.
102 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
103 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
104 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
105 (VALID_SSE_REG_MODE): ... here.
107 2004-12-15 David Edelsohn <edelsohn@gnu.org>
109 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
111 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
113 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
115 * config/arm/arm.md (mulsi3_compare0): Don't check
117 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
118 (mulsi3addsi_compare0_scratch): Likewise.
120 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
123 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
124 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
125 * libgcc2.c (__addvsi3): Rename to __addvSI3.
126 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
127 (__addvdi3): Rename to __addvDI3.
128 (__subvsi3): Rename to __subvSI3. Use word type for the result.
129 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
130 (__subvdi3): Rename to __subvDI3.
131 (_mulvsi3): Rename to _mulvSI3.
132 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
133 (_mulvdi3): Rename to _mulvDI3.
134 (__negvsi2): Rename to __negvSI2.
135 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
136 (__negvdi2): Rename to __negvDI2.
137 (__absvsi2): Rename to __absvSI2.
138 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
139 (__absvdi2): Rename to __absvDI2.
140 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
141 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
142 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
144 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
145 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
147 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
149 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
152 * config/m32r.c (m32r_legitimize_pic_address): Changed
153 to support GOTOFF relocation.
154 * config/m32r.md (UNSPEC_GOTOFF): New.
155 (gotoff_load_addr): New.
157 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
159 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
160 decide whether an argument is double-word aligned.
162 2004-12-15 Richard Henderson <rth@redhat.com>
164 * config/i386/i386.md: Fix missing modes on cmove splitters.
166 2004-12-15 Jan Beulich <jbeulich@novell.com>
168 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
170 2004-12-15 Uros Bizjak <uros@kss-loka.si>
172 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
173 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
174 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
175 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
176 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
177 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
178 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
179 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
180 (*float?i?f_i387): Rename to *float?i?f2_mixed.
181 (*float?i?f2_1): Rename to *float?i?f2_i387.
182 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
183 (float?ixf2): Penalize integer register operand.
185 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
188 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
189 * configure, config.in: Rebuilt.
190 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
192 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
193 one-only (comdat) subspaces.
194 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
195 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
197 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
199 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
201 * combine.c (combine_validate_cost): Consider cost of
202 undobuf.other_insn rather than always allowing the recombination
205 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
207 * pa-host.c (MAP_FAILED): Define if not defined.
208 (pa_gt_pch_use_address): Handle short reads.
210 2004-12-14 Richard Henderson <rth@redhat.com>
213 * config/i386/i386.c (x86_use_bt): New.
214 (ix86_expand_unary_operator): Use MEM_P.
215 (ix86_expand_fp_absneg_operator): New.
216 * config/i386/i386.h (x86_use_bt): Declare.
217 (TARGET_USE_BT): New.
218 * config/i386/i386-protos.h: Update.
219 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
220 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
221 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
222 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
223 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
224 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
225 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
226 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
227 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
228 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
229 (btsq, btrq, btcq): New. Add peepholes as well.
230 (movv4sf_internal splitter): Postpone til after reload.
231 (movv2di_internal splitter): Likewise.
232 * config/i386/predicates.md (const_0_to_63_operand): New.
233 (absneg_operator): New.
235 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
237 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
238 Check register number and that reg_renumber is nonzero before using it.
240 2004-12-14 Steve Ellcey <sje@cup.hp.com>
242 * doc/invoke.texi (IA-64 options): Add existing options that
243 weren't already listed.
245 2004-12-14 Jeff Law <law@redhat.com>
247 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
248 partition to conflict_graph_merge_regs.
250 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
251 Janis Johnson <janis187@us.ibm.com>
253 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
254 for vector types with invalid component types.
256 2004-12-14 Jakub Jelinek <jakub@redhat.com>
259 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
260 expand_builtin_mathfn_3): Avoid using arguments passed to
261 save_expr after that call.
263 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
264 LOAD_EXTEND_OP is not defined.
265 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
267 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
269 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
272 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
274 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
276 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
279 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
280 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
283 2004-12-14 Diego Novillo <dnovillo@redhat.com>
285 * tree-gimple.c (get_base_address): Update documentation.
287 2004-12-13 Richard Henderson <rth@redhat.com>
290 * passes.c (rest_of_clean_state): Fix computation of
291 preferred_incoming_stack_boundary.
293 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
295 * reload.h: Remove struct needs and its only use.
297 2004-12-13 Roger Sayle <roger@eyesopen.com>
299 PR rtl-optimization/18928
300 * simplify_rtx.c (plus_minus_operand_p): New function to encode
301 the test for suitable operands for calls to simplify_plus_minus.
302 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
303 (simplify_binary_operation): Use plus_minus_operand_p.
305 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
308 * tree-inline.c (setup_one_parameter): Don't directly map a
309 parameter to the address of another variable of the same
312 2004-13-12 Steven Bosscher <stevenb@suse.de>
314 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
315 can never create autoinc insns after reload.
317 2004-12-13 Jeff Law <law@redhat.com>
318 Kazu Hirata <kazu@cs.umass.edu>
320 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
321 PHI argument is set from a PHI_RESULT in the same block and the
322 PHI argument is not the same as the PHI result.
324 2004-12-13 David Edelsohn <edelsohn@gnu.org>
326 * xcoffout.c (xcoffout_declare_function): Always strip storage
329 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
332 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
333 problem, adding a space at the end of the string before concatenation.
335 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
337 * c-common.c (fname_as_string): Free namep if we are returning
340 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
342 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
344 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
346 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
348 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
349 doing a pointer comparison.
351 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
354 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
357 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
359 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
360 the list rather than replacing the existing value.
362 2004-12-13 Richard Henderson <rth@redhat.com>
364 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
366 2004-12-13 Richard Henderson <rth@redhat.com>
368 * Makefile.in (insn-preds.o): Depend on REGS_H.
369 * genpreds.c (write_insn_preds_c): Include regs.h.
370 * config/i386/predicates.md (index_register_operand): Use
371 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
373 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
374 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
375 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
376 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
377 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
378 ashlqi3_1_lea): Use 'l' for index register operand.
379 (ashldi3_1_rex64 splitter): Use index_register_operand.
380 (ashlsi3_1 splitter): Be more careful with modes.
382 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
385 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
386 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
387 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
390 2004-12-13 Uros Bizjak <uros@kss-loka.si>
394 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
395 Fix wrong vec_merge selector bitmask.
397 2004-12-12 Richard Henderson <rth@redhat.com>
400 * reg-stack.c (move_nan_for_stack_reg): New.
401 (subst_stack_regs_pat): Use it.
402 (move_for_stack_reg): Handle source register not live with a nan.
404 2004-12-12 Richard Henderson <rth@redhat.com>
406 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
407 errors across operations.
409 2004-12-12 Di-an Jan <dianj@freeshell.org>
411 * doc/passes.texi (Pass Manager): Correct list of source files.
413 2004-12-12 Richard Henderson <rth@redhat.com>
415 * expr.c (emit_move_change_mode): New.
416 (emit_move_via_alt_mode): Use it.
418 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
419 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
422 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
423 in a comparison if both sides are function pointers.
425 2004-12-12 Richard Henderson <rth@redhat.com>
428 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
429 and compare_operator to propagate the input CC mode to the output.
430 * config/i386/predicates.md (compare_operator): New.
432 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
435 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
437 (handled_component_p): Likewise.
439 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
441 * reg-stack.c (convert_regs_2): Free stack.
443 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
446 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
448 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
449 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
452 2004-12-12 Diego Novillo <dnovillo@redhat.com>
454 * tree-gimple.c (get_base_address): Update documentation.
456 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
458 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
461 2004-12-12 Roger Sayle <roger@eyesopen.com>
463 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
464 its correct location during popping if we need to permute the stack
465 afterwards. Attempt to preserve the original stack ordering.
467 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
469 * lcm.c (optimize_mode_switching): Free insert and delete in
472 2004-12-11 David Edelsohn <edelsohn@gnu.org>
473 Ulrich Weigand <uweigand@de.ibm.com>
476 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
477 constants into all register classes intersecting with FLOAT_REGS
479 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
480 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
481 choosing register preferences.
482 (movdi_internal64): Same.
484 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
486 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
487 before we release an SSA_NAME.
489 2004-12-11 Roger Sayle <roger@eyesopen.com>
492 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
493 instead of constant_boolean_node as arg0 may have side-effects.
495 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
497 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
498 file to anonymous private map.
500 2004-12-10 Roger Sayle <roger@eyesopen.com>
504 * dojump.c (do_jump): When attempting to reverse the effects of
505 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
506 conversions, and handle BIT_XOR_EXPR that's used to invert the
507 sense of the single bit test.
509 2004-12-10 Devang Patel <dpatel@apple.com>
512 * gcc.c (main): Do not break out of loop when error is reported while
513 processing one source file.
515 2004-12-10 Diego Novillo <dnovillo@redhat.com>
517 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
518 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
519 don't need any operands rewritten.
520 (rewrite_stmt): Ignore statements that don't need to be
522 (rewrite_operand): Validate that an existing SSA_NAME is
523 identical to the current reaching definition of the operand.
525 2004-12-10 Diego Novillo <dnovillo@redhat.com>
527 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
528 * tree-vectorizer.c (vectorizable_load): Call it.
529 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
530 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
532 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
534 * regmove.c (combine_stack_adjustments_for_block): Free
535 memlist if it hasn't been freed.
537 2004-12-10 Ziemowit Laski <zlaski@apple.com>
539 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
540 pointer field is set before dereferencing it.
542 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
545 * tree-cfg.c (remove_bb): Put the moved label at the beginning
548 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
550 * tree-data-ref.c (free_data_refs): Free each data_reference
553 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
554 call to is_gimple_min_invariant if we know the result.
556 2004-12-10 Jeff Law <law@redhat.com>
558 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
559 redundant test of v_ann->mem_tag_kind.
561 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
562 redundant conditional clearing opf_kill_def.
564 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
566 * config/frv/frv-modes.def: Fix comment typos.
567 (CC_NZ): Define new mode.
568 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
569 (condexec_intop_cmp_operator): Delete.
570 * config/frv/frv.c (comparison_string): New function.
571 (frv_print_operand): Use it to handle 'c' and 'C'.
572 (relational_operator): Redefine in terms of integer_relational_operator
573 and float_relational_operator.
574 (signed_relational_operator, unsigned_relational_operator): Delete.
575 (integer_relational_operator): New predicate, combining the above.
576 Check the mode of the first operand but leave frv.md to check the rest.
577 (float_relational_operator): Just check the mode of the first operand
578 and leave frv.md to check the rest.
579 (intop_compare_operator): Assume the result is compared with zero
580 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
581 the operand predicates.
582 (condexec_intop_cmp_operator): Delete.
583 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
584 (frv_hard_regno_mode_ok): Handle CC_NZmode.
585 (frv_select_cc_mode): New function.
586 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
587 (REVERSIBLE_CC_MODE): Include CC_NZmode.
588 (PREDICATE_CODES): Replace entries for signed_relational_operand and
589 unsigned_relational_operator with one for integer_relational_operator.
590 Delete entry for condexec_intop_cmp_operator.
591 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
592 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
593 (*combo_intop_compare2, *combo_intop_compare4): Delete.
594 (*combo_intop_compare1): Change mode to CC_NZ.
595 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
596 (branch_{un,}signed_true, branch_{un,}signed_false)
597 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
598 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
599 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
600 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
601 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
602 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
603 pattern pairs. Use integer_relational_operator. Remove mode from
606 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
608 * config/s390/s390.c (struct processor_costs): New fields ml,
610 (s390_rtx_costs): Added the missing handling of multiply & add,
611 square root, and umulsidi.
613 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
615 * expmed.c (synth_mult): Initialize new_limit.latency before
616 making a recursive call.
618 2004-12-10 Nick Clifton <nickc@redhat.com>
620 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
621 whose index is itself the sum of two other parts.
623 2004-12-10 Alan Modra <amodra@bigpond.net.au>
625 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
627 2004-12-10 Uros Bizjak <uros@kss-loka.si>
629 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
631 2004-12-09 Richard Henderson <rth@redhat.com>
634 * attribs.c (decl_attributes): Use relayout_decl.
635 * c-common.c (handle_mode_attribute): Copy all relevant type
636 parameters from the new underlying integral type.
638 2004-12-09 Richard Henderson <rth@redhat.com>
640 * c-common.c (shorten_compare): Don't special-case min/maxval
643 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
645 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
646 the request subreg is entirely contained in the requested component.
647 (simplify_gen_subreg): Return null for CONCATs that are rejected
649 * expmed.c (store_bit_field): Create a temporary when changing the
650 value to an integer mode.
652 2004-12-09 David Edelsohn <edelsohn@gnu.org>
654 * real.c (ibm_extended): Correct comment.
656 2004-12-09 Stan Shebs <shebs@apple.com>
658 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
659 formerly in darwin-tramp.asm.
660 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
661 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
662 * config/rs6000/t-darwin: Add dependencies.
664 2004-12-09 Richard Henderson <rth@redhat.com>
667 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
668 (test_qi_1, andqi_2): Do not promote to simode.
670 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
673 * tree-chrec.c (chrec_convert): Use fold_convert
676 2004-12-09 Matt Rice <ratmice@yahoo.com>
678 PR preprocessor/18102
679 * c-incpath.c (remove_duplicates): Check for construct
682 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
684 * genopinit.c (vec_realign_store_optab): Initialization removed.
685 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
686 * optabs.h (optab_index): OTI_vec_realign_store Removed.
687 (vec_realign_store_optab): Removed.
688 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
689 * target.h (builtin_mask_for_store): Removed.
690 * tree.def (REALIGN_STORE_EXPR): Removed.
691 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
692 (altivec_builtin_mask_for_store): Removed.
693 (altivec_init_builtins): Removed initialization of
694 altivec_builtin_mask_for_store.
696 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
697 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
699 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
701 * tree.def (SET_TYPE): Remove.
702 (CONSTRUCTOR): Update description.
703 * builtins.c (type_to_class) Remove SET_TYPE case.
704 * dbxout.c (dbxout_type): Likewise.
705 * dwarf2out.c (is_base_type): Likewise.
706 (gen_set_type_die): Remove.
707 (gen_type_die): Remove SET_TYPE case.
708 * expr.c (count_type_elements): Likewise.
709 (mostly_zeroes_p): Likewise.
710 (store_constructor): Likewise.
711 * print_tree.c (print_node): Likewise.
712 * stor-layout.c (layout_type): Likewise.
713 * tree-browser.c (browse_tree): Likewise.
714 * tree-inline.c (remap_type): Likewise.
715 * tree-pretty-print.c (dump_generic_node): Likewise.
716 * tree.c (type_contains_plaeholder_1, type_hash_eq,
717 variably_modified_type_p, initializer_zerop): Likewise.
718 * tree.h (SET_OR_ARRAY_CHECK): Remove.
719 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
720 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
721 * typeclass.h (enum type_class): Remove set_type_class.
722 * varasm.c (const_hash_1): Remove SET_TYPE case.
723 (compare_constant, copy_constant, output_constant): Likewise.
724 * config/i386/i386.c (classify_argument): Likewise.
725 * config/ia64/ia64.c (hfa_element_mode): Likewise.
726 * config/sparc/sparc.c (sparc_type_code): Likewise.
729 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
731 2004-12-08 Richard Henderson <rth@redhat.com>
733 * config/i386/i386.md: Use FLAGS_REG everywhere.
735 2004-12-08 Eric Christopher <echristo@redhat.com>
737 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
738 to avoid call to default function.
740 2004-12-08 Zack Weinberg <zack@codesourcery.com>
743 * varasm.c (pending_assemble_externals): New static.
744 (assemble_external_real): Meat of assemble_external split out
745 to this new function.
746 (process_pending_assemble_externals): New function.
747 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
748 is true and the basic test passes, merely cons the decl onto
749 the pending list to be handled later.
750 * tree.h: Declare process_pending_assemble_externals.
751 * cgraphunit.c (cgraph_optimize): Call it.
753 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
755 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
757 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
758 and simplifying FOR_EACH_EDGE.
760 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
762 * config/frv/frv.c (frv_sort_insn_group): Always initialize
765 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
768 * gimplify.c (canonicalize_addr_expr): Cope with array of
770 (gimplify_conversion): Remove redundant checks.
772 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
774 2004-12-08 Uros Bizjak <uros@kss-loka.si>
776 * config/i386/i386.c (output_387_binary_op,
777 ix86_prepare_fp_compare_args): Fix is_sse condition.
779 2004-12-07 Uros Bizjak <uros@kss-loka.si>
781 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
784 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
785 Use EFLAGS_P only when fcomi insn should be used. Fix handling
786 of eflags_p variable. Change alt table accordingly. For non-fcomi
787 compare insn always use trailing fnstsw insn. Fix intmode
788 calculation for ficom insn.
789 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
790 ix86_free_from_memory when "pushed" is specified.
791 (ix86_expand_branch): Change call to ix86_split_fp_branch.
793 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
794 Change eflags_p parameter in call to output_fp_compare.
795 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
796 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
797 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
798 parameter in call to output_fp_compare.
799 (*cmpfp_2_u): Remove.
800 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
801 in call to output_fp_compare.
802 (*ficom_1): Remove insn definition and corresponding define_split.
803 (*cmpfp_si): New insn definition.
804 (*fp_jcc_8): New insn definition. Add new splitters for
805 "memory_operand" and "register_operand".
806 (define_split): Add new parameter in call to ix86_split_fp_branch.
808 config/i386/predicates.md (float_operator): New predicate.
810 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
812 * c-common.c (verify_tree): Don't check code length if we know
813 we are handling tcc_unary.
814 * print_tree.c (print_node): Remove code to handle RTL
815 appearing as a part of a tree node.
816 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
817 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
818 (PROCESS_ARG): Don't refer to fro.
819 (build2_stat, build3_stat, build4_stat): Don't compute fro.
821 2004-12-07 Roger Sayle <roger@eyesopen.com>
824 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
825 (expand_mult): Special case powers of two to avoid synth_mult.
826 * loop.c (product_cheap_p): Handle case where expand_mult does
827 require/generate any instructions (i.e. multiplication by zero).
829 2004-12-07 Richard Henderson <rth@redhat.com>
831 * tree-pretty-print.c (dump_array_domain): Split out from
832 dump_generic_node; fix off-by-one error on zero-based array bounds.
833 (dump_generic_node): Use it.
834 (print_declaration): Likewise.
836 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
838 * doc/invoke.texi: Adjust default values for
839 large-function-growth and inline-unit-growth to match
840 params.def. Clarify used algorithm.
842 2004-12-07 David Mosberger <davidm@hpl.hp.com>
845 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
846 emitting unaligned pointer-sized integers.
848 2004-12-07 Steven Bosscher <stevenb@suse.de>
851 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
852 when the type of the controlling expression is not a valid type.
854 2004-12-07 Steven Bosscher <stevenb@suse.de>
856 PR tree-optimization/17340
857 * tree-ssa-pre.c (compute_antic): Fix comment.
858 (compute_avail): Do not recurse, instead do a DFS using a stack
860 (execute_pre): Adjust.
862 2004-12-07 Ziemowit Laski <zlaski@apple.com>
864 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
867 2004-12-07 Eric Christopher <echristo@redhat.com>
870 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
872 2004-12-07 Eric Christopher <echristo@redhat.com>
874 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
876 * config/mips/mips.c: ... here. Make static.
878 2004-12-07 Eric Christopher <echristo@redhat.com>
881 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
882 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
884 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
886 * c-common.c, expr.c, fold-const.c, print-tree.c,
887 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
888 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
889 first_rtl_op with TREE_CODE_LENGTH.
890 * tree.c (first_rtl_op): Remove.
891 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
892 * tree.h: Remove the prototype for first_rtl_op.
894 2004-12-07 David Edelsohn <edelsohn@gnu.org>
896 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
897 Revert 2004-12-01 change.
899 2004-12-06 Ziemowit Laski <zlaski@apple.com>
901 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
903 2004-12-06 DJ Delorie <dj@redhat.com>
905 * reload.c (find_valid_class): Fix logic to test inner mode as well.
906 (push_reload): Pass inner mode.
908 2004-12-06 Eric Christopher <echristo@redhat.com>
910 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
912 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
914 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
916 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
917 Kazu Hirata <kazu@cs.umass.edu>
919 PR tree-optimization/18601
920 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
921 (tree_forwarder_block_p): Do not consider blocks that are its own
922 successors forwarders.
923 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
924 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
926 * tree-flow.h (bb_ann_d): Remove forwardable.
928 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
930 * expr.c (expand_expr_real_1): Remove an "if" whose condition
933 2004-12-06 Roger Sayle <roger@eyesopen.com>
935 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
936 for loops whose conditions are known at compile-time.
937 * gimplify.c (append_to_statement_list_1): Remove side_effects
938 parameter, this function should never be called if its false.
939 (append_to_statement_list): Only call append_to_statement_list_1
940 if t is non-NULL tree with side-effects.
941 (append_to_statement_list_force): Likewise, if t is not NULL.
943 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
945 * bt-load.c (btr_def_s): New member own_end;
946 (add_btr_to_live_range): Add second parameter. Changed caller.
947 (clear_btr_from_live_range): Clear btrs_live_at_end bit
948 for the register its definition basic block if own_end is set.
949 (augment_live_range): Also take btrs_live_at_end into account.
950 (combine_btr_defs): Don't bother with
951 other_def->other_btr_uses_after_use if it pertains to a different
953 (move_btr_def): Set def->other_btr_uses_before_def after
954 calling combine_btr_defs."
956 * bt-load.c (augment_live_range): New argument full_range.
959 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
960 taking new btr assignment into account.
962 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
964 * tree-ssa-alias.c (create_global_var): Use void_type_node,
967 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
969 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
972 2004-12-05 Richard Henderson <rth@redhat.com>
975 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
976 (builtin_setjmp_receiver_er_sl_1): Use it.
977 (builtin_setjmp_receiver_er_1): Likewise.
978 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
979 (builtin_setjmp_receiver): Don't split for explicit relocs until
981 (exception_receiver): Likewise.
983 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
985 * mklibgcc.in (vis_hide): Add the prototype for the test.
987 2004-12-05 Roger Sayle <roger@eyesopen.com>
989 * c-typeck.c (c_finish_loop): Improve initial implementations
990 for loops whose conditions are known at compile-time.
992 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
994 * builtins.c: Fix comment typos.
996 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
999 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1000 the first/last insn is a sequence, return the first/last insn of the
1004 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1007 2004-12-04 Richard Henderson <rth@redhat.com>
1009 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1010 use ofs in BWX two byte special case.
1011 (alpha_expand_unaligned_store): Likewise.
1013 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1015 * gcse.c (gcse_main): Add a comment.
1017 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1020 * builtins.c (fold_builtin_next_arg): Export and return true
1021 when there is a warning or an error.
1022 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1024 (expand_builtin): Likewise.
1025 * gimplify.c (gimplify_call_expr): Error out if there is not
1026 enough arguments to va_start. Call fold_builtin_next_arg also
1027 on the second argument.
1028 * tree.h (fold_builtin_next_arg): Prototype.
1030 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1032 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1033 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1034 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1035 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1036 shlib_dir and shlib_so_name.
1037 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1038 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1039 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1040 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1041 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1042 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1044 2004-12-03 Roger Sayle <roger@eyesopen.com>
1046 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1048 2004-12-03 Richard Henderson <rth@redhat.com>
1050 * alias.c (component_uses_parent_alias_set): Rename from
1051 can_address_p. Return bool. Reverse the sense of the result.
1052 Reinstate the check for alias set zero.
1053 (get_alias_set): Update to match.
1054 * alias.h (component_uses_parent_alias_set): Likewise.
1055 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1056 * expr.c (expand_assignment): Likewise.
1057 * expr.h: Remove commented out prototypes that were moved to alias.h.
1059 2004-12-03 Richard Henderson <rth@redhat.com>
1061 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1062 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1064 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1067 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1069 * sched-ebb.c (schedule_ebb): Likewise.
1071 2004-12-03 Andreas Schwab <schwab@suse.de>
1073 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1074 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1075 (host-default.o): Likewise.
1077 2004-12-03 Eric Christopher <echristo@redhat.com>
1079 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1080 pophi): Add number of arguments to name so that the
1081 pattern is recognized as a named pattern.
1083 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1085 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1087 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1089 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1090 darwin_one_byte_bool with #if.
1092 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1094 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1096 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1098 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1100 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1102 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1103 Set libstdcxx_incdir directly.
1104 * configure: Regenerate.
1106 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1108 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1109 "if" whose condition is always true.
1111 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1114 2004-12-02 Stan Shebs <shebs@apple.com>
1116 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1117 Darwin default to one-byte bools.
1119 2004-12-02 Richard Henderson <rth@redhat.com>
1122 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1124 2004-12-03 Ben Elliston <bje@au.ibm.com>
1126 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1127 type and its methods.
1129 2004-12-02 Richard Henderson <rth@redhat.com>
1131 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1132 submode is at least as large as a word.
1133 (read_complex_part): Likewise.
1135 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1138 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1139 multilib at a time. Don't build the default set. Don't add
1140 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1141 filter for shared libunwind and libgcc.
1143 2004-12-02 Roger Sayle <roger@eyesopen.com>
1146 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1147 already been specified, ignore the -momit-leaf-frame-pointer option.
1149 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1151 * varasm.c (make_decl_rtl): Add the missing `;'.
1153 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1155 * tree.c (is_attribute_p): Split out to ..
1156 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1157 of strlen and compare the string lengths before calling strcmp.
1158 (lookup_attribute): Call is_attribute_with_length_p instead of
1161 2004-12-02 Devang Patel <dpatel@apple.com>
1163 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1164 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1165 * config/i386/darwin.h (CC1_SPEC): Same.
1167 2004-12-02 Richard Henderson <rth@redhat.com>
1169 * optabs.c (lowpart_subreg_maybe_copy): New.
1170 (expand_unop, expand_abs_nojump): Use it.
1172 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1174 * sh.md (extv, extzv): Add pattern predicate.
1176 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1178 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1181 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1184 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1186 2004-12-02 Jeff Law <law@redhat.com>
1188 * tree-eh.c: Revert yesterday's change.
1190 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1192 * varasm.c (decode_reg_name): Revert change to check for zero
1194 (make_decl_rtl): Make sure that we call decode_reg_name only
1197 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1200 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1201 then and else labels.
1203 2004-12-02 Andreas Schwab <schwab@suse.de>
1205 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1206 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1207 (STAGE2_FLAGS_TO_PASS): Likewise.
1209 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1211 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1213 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1214 now-redundant AC_SUBSTs.
1215 * aclocal.m4: Include ../config/gcc-version.m4.
1216 * configure: Regenerate.
1218 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1220 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1221 #ifdef RELOCATABLE_NEEDS_FIXUP.
1223 2004-12-01 Roger Sayle <roger@eyesopen.com>
1226 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1227 Intel assembler syntax by using %A1 instead of %*%1.
1229 2004-12-01 Richard Henderson <rth@redhat.com>
1231 * expr.c (expand_assignment): Handle CONCAT both as a final
1232 destination and as a middle point.
1234 2004-12-01 Jeff Law <law@redhat.com>
1236 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1237 (honor_protect_cleanup_actions): Only create save_eptr and
1238 save_filt if they do not already exist.
1239 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1240 save_filt before returning.
1242 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1244 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1246 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1249 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1250 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1251 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1252 of target_flags_explicit.
1253 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1254 case. Define as 0 for non-biarch.
1256 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1258 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1259 Change temporary file tag from a prefix to an infix.
1261 2004-12-02 Andreas Schwab <schwab@suse.de>
1263 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1265 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1269 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1270 the statements if aliases_computed_p is true.
1272 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1274 * Makefile.in (WERROR): New variable.
1275 (STRICT2_WARN): Use it.
1276 (STAGE2_FLAGS_TO_PASS): Likewise.
1277 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1279 2004-12-01 Richard Henderson <rth@redhat.com>
1281 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1284 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1286 PR tree-optimization/18291
1287 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1288 flow-sensitive alias information. If the new pointer has no
1289 name tag, copy it from the original pointer. Otherwise, make
1290 sure that the pointed-to sets have a common intersection.
1292 2004-12-01 Richard Henderson <rth@redhat.com>
1295 * emit-rtl.c (gen_complex_constant_part): Remove.
1296 (gen_realpart, gen_imagpart): Remove.
1297 * rtl.h (gen_realpart, gen_imagpart): Remove.
1298 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1299 gen_realpart/gen_imagpart.
1300 * expr.c (write_complex_part, read_complex_part): New.
1301 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1302 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1303 emit_move_multi_word): Split out from ...
1304 (emit_move_insn_1): ... here.
1305 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1306 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1307 * function.c (assign_parm_setup_reg): Hard-code transformations
1308 instead of using gen_realpart/gen_imagpart.
1310 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1311 (expand_assignment): ... here. Use handled_component_p to gate
1312 get_inner_reference code. Simplify MEM handling. Special case
1313 CONCAT destinations.
1315 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1316 of gen_rtx_SUBREG directly.
1318 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1319 Nathan Sidwell <nathan@codesourcery.com>
1322 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1327 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1330 * params.c (set_param_value): Add range check.
1331 * params.def: Add min and max values. Reformat long strings.
1332 * params.h (struct param_info): Add min and max fields.
1333 (enum compiler_param): Adjust DEFPARAM.
1334 * toplev.c (lang_independent_params): Likewise.
1336 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1339 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1341 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1343 * doc/standards.texi: Update for C99 TC2.
1345 2004-11-30 Jeff Law <law@redhat.com>
1347 * sbitmap.c (sbitmap_any_common_bits): New function.
1348 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1349 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1350 No longer allocate/free "psp", "pss" sbitmaps.
1351 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1353 (group_aliases): Similarly.
1355 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1357 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1358 uninitialized variable.
1360 2004-11-30 Eric Christopher <echristo@redhat.com>
1362 * fold-const.c (fold_widened_comparison): Make sure that we're
1363 passing an INTEGER_TYPE to int_fits_type_p.
1364 (fold): Clean up comment.
1366 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1368 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1369 libunwind_soname. Use $out, not $outS, in commands for
1370 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1371 library build rules, make $libunwind_so and $libgcc_s_so
1372 depend on them in the normal fashion, and filter those objects
1373 out of @shlib_objs@.
1375 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1377 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1379 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1382 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1383 pass right after fold builtins.
1385 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1387 * config/s390/s390-modes.def: Added cc modes documentation.
1388 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1389 s390_expand_addcc): Added cc mode comments.
1390 * config/s390/s390.md: Removed old cc mode documentation.
1392 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1394 * config/s390/s390.c (struct processor_costs): New data type.
1395 (s390_cost, z900_cost, z990_cost): New global variables.
1396 (override_options): Initialize s390_cost.
1397 (s390_rtx_costs): Reimplement.
1399 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1401 Fix PR tree-optimization/18673
1403 * tree-ssa-pre.c: Remove splay-tree.h include.
1404 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1405 (find_or_generate_expression): Remove now-wrong condition.
1406 (create_expression_by_pieces): Fix condition and comment reason
1408 (insert_aux): Fix condition and comment reasons for it.
1409 Factor insertion code from here.
1410 (insert_into_preds_of_block): To here. Fix conditions in factored
1411 function and comment reasons for them.
1413 2004-11-30 Ira Rosen <irar@il.ibm.com>
1416 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1417 variable for data_reference when looking for memtag.
1419 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1421 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1424 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1426 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1427 tree_low_cst instead of TREE_INT_CST_LOW.
1429 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1432 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1433 decls that are assembled before vectorization takes place.
1434 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1436 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1438 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1439 if local_alloc modified jumps.
1441 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1443 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1445 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1448 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1450 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1451 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1453 * mklibgcc.in: Drastic restructure for comprehensibility.
1454 Remove the old hidden-directive hack.
1455 Eliminate support for .txt files in LIB2ADD etc (never used).
1456 Eliminate support for assembly source files in LIB2ADDEH* and
1457 LIBUNWIND (also never used).
1458 Build up dependency lists for libraries incrementally.
1459 If we have SHLIB_LINK, compile each file twice, once for the
1460 static and once for the shared library; also probe for
1461 -fvisibility=hidden in the generated libgcc.mk. If found,
1462 pass that and -DHIDE_EXPORTS to the compilation of every C
1463 source file going into the static library. If found, generate
1464 hidden-directive lists for every assembly source file going
1465 into the static library, but incorporate them with -include
1467 Write comments into generated libgcc.mk to facilitate debugging.
1468 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1469 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1471 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1474 2004-11-29 Richard Henderson <rth@redhat.com>
1476 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1477 (handled_component_p): Likewise.
1478 * alias.c (can_address_p): Reformat and simplify. Handle
1479 REAL/IMAGPART_EXPR. Do not disable addressability based on
1481 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1482 check for REAL/IMAGPART_EXPR.
1483 * gimplify.c (gimplify_compound_lval): Likewise.
1484 * tree-cfg.c (verify_expr): Likewise.
1485 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1486 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1487 (convert_local_reference): Likewise.
1488 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1490 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1492 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1494 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1497 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1498 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1499 and host_xmake_file using new host configuration files.
1501 2004-11-29 Roger Sayle <roger@eyesopen.com>
1503 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1504 off the stack to maximize ffreep usage and reduce fxch count.
1506 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1509 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1512 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1514 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1515 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1517 2004-11-30 Ben Elliston <bje@au.ibm.com>
1519 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1521 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1524 * c-common.c (handle_visibility_attribute): When the type decl
1525 is really a identifier node, warn about being ignored and return.
1527 2004-11-29 Richard Henderson <rth@redhat.com>
1529 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1531 2004-11-29 Steven Bosscher <stevenb@suse.de>
1533 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1534 Remove CASE_DROPS_THROUGH checks, it is never defined.
1535 * cfglyout.c (fixup_reorder_chain): Likewise.
1536 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1537 * stmt.c (expand_case): Likewise.
1538 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1540 * system.h (CASE_DROPS_THROUGH): Poison.
1541 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1542 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1544 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1546 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1549 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1552 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1554 PR tree-optimization/18712
1555 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1556 WORK_STACK by reference.
1557 Call VEC_safe_push instead of VEC_quick_push.
1560 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1563 * Makefile.in (c-lang.o): Update dependencies.
1564 * c-lang.c: Include "c-pragma.h".
1565 (finish_file): Call maybe_apply_pending_pragma_weaks.
1566 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1567 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1569 2004-11-29 Richard Henderson <rth@redhat.com>
1572 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1573 outside the referenced object.
1575 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1577 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1578 EDGE_PRED instead of PHI_ARG_EDGE.
1579 * tree-ssa-live.c: Likewise.
1580 * tree-ssa-loop-manip.c: Likewise.
1581 * tree-ssa.c: Likewise.
1583 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1584 simplifying edge manipulation.
1586 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1589 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1592 * cfg.c (flow_obstack): Remove.
1593 (flow_firstobj): Likewise.
1594 (init_flow): Remove all uses of flow_obstack.
1596 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1598 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1601 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1603 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1604 (common_handle_option): Likewise.
1605 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1606 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1607 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1609 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1612 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1614 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1617 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1618 is zero, do not process it, just let it go through.
1620 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1621 Diego Novillo <dnovillo@redhat.com>
1623 PR/18662, also backported from tree-cleanup-branch.
1624 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1625 always call maybe_clean_eh_stmt and modify_stmt.
1627 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1630 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1631 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1632 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1633 add an inverse VIEW_CONVERT_EXPR to const_val.
1636 * tree-nested.c (check_for_nested_with_variably_modified): New.
1637 (create_nesting_tree): Call it.
1639 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1640 special code for assigning to non-pointer.
1641 (is_escape_site): If RHS is a conversion between pointer and integer
1642 types, this is an escape site.
1644 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1645 (store_motion): Don't move store if any edge we'd want to move it
1648 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1649 non-zero lower bound.
1651 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1653 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1656 * opts.c (find_opt): Require that the input match a switch exactly
1657 or that the switch take a joined option to be interpreted as a
1658 match for another language.
1660 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1662 * timevar.def (TV_TREE_REDPHI): New timevar.
1663 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1665 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1667 PR preprocessor/17651
1668 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1669 flag_no_line_commands.
1670 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1673 2004-11-28 Theodore A. Roth <troth@openavr.org>
1675 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1676 warning if the function name does not begin with "__vector" and the
1677 function has either the 'signal' or 'interrupt' attribute.
1679 2004-11-28 Theodore A. Roth <troth@openavr.org>
1681 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1682 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1683 atmega325, atmega3250, atmega645 and atmega6450.
1684 * config/avr/avr.h (LINK_SPEC): Ditto.
1686 (LIBGCC_SPEC): Ditto.
1687 (CRT_BINUTILS_SPECS): Ditto.
1688 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1690 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1692 PR preprocessor/17610
1693 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1695 2004-11-28 Jeff Law <law@redhat.com>
1697 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1698 (pass_maybe_create_global_var): New.
1699 * tree-pass.h (pass_maybe_create_global_var): Declare.
1700 * tree-optimize.c (init_tree_optimization_passes): Link in
1701 pass_maybe_create_global_var.
1703 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1705 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1707 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1709 PR rtl-optimization/18420
1710 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1712 2004-11-28 Steven Bosscher <stevenb@suse.de>
1713 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1715 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1716 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1717 that the case is in range, to make sure the casesi insn is always
1718 in range and never falls through.
1719 (casesi1): Add comment to explain why casesi never falls through.
1720 Remove the unnamed special case casesi pattern.
1722 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1725 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1726 "*movdicc_real". Only match reversible comparisons.
1727 ("*movdicc_real_nonreversible"): New pattern, split from
1728 "*movdicc_real". Match only nonreversible comparisons. Exclude
1729 reversed alternatives.
1730 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1733 2004-11-27 Richard Henderson <rth@redhat.com>
1735 * config/ia64/ia64.md: Move all define_predicate's ...
1736 * config/ia64/predicates.md: ... here. New file.
1738 2004-11-27 Per Bothner <per@bothner.com>
1741 Re-applied following, with two modifications: add a URL for the
1742 fixed cctools; only exit if $build = $target.
1744 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1745 * configure.ac (powerpc-*-darwin*): Require assembler to support
1747 * configure: Regenerate.
1749 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1752 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1753 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1754 Distinguish between SImode and DImode CONST_INT.
1756 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1757 Alan Modra <amodra@bigpond.net.au>
1760 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1761 functions, strings and thread-local vars.
1763 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1765 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1766 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1767 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1768 to allow non-darwin ABIs to optimize away code.
1769 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1771 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1773 * tree.c (operand_equal_for_phi_arg_p): New.
1774 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1775 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1776 Replace operand_equal_p with operand_for_phi_arg_p
1779 * bb-reorder.c (find_traces_1_round): Speed up by using
1780 EDGE_COUNT instead of FOR_EACH_EDGE.
1782 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1784 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1787 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1789 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1791 * config/i386/linux.h: Fix a comment typo.
1792 * doc/extend.texi: Fix a typo.
1794 2004-11-27 Jeff Law <law@redhat.com>
1796 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1799 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1801 * config/i386/linux64.h (REG_NAME): Define.
1803 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1805 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1806 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1807 and only afterwards convert to ctype.
1809 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1811 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1812 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1813 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1814 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1815 * config/mips/mips.c (function_arg_boundary): New function.
1816 Impose a maximum alignment of STACK_BOUNDARY.
1818 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1820 PR rtl-optimization/17825
1821 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1824 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1827 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1828 from rs6000_default_long_calls for libcalls.
1830 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1832 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1833 force a SUBREG into a register because we may be taking a further
1836 2004-11-27 Di-an Jan <dianj@freeshell.org>
1838 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1840 2004-11-26 Robert Millan <robertmh@gnu.org>
1842 Changes for k*bsd-gnu support.
1843 * config/i386/linux.h: Define REG_NAME to allow overriding of
1844 register names in sc structure.
1845 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1847 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1849 2004-11-26 Jeff Law <law@redhat.com>
1851 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1852 retrieve annotations or pointer info before it's necessary.
1853 Reorder tests for early continue of the loop. Manually CSE
1856 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1858 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1859 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1860 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1861 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1862 to a fixed reg if the source is the Return Address register.
1863 Implement new Rule 15.
1864 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1865 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1866 sparc_dwarf_handle_frame_unspec.
1867 (gen_save_register_window): New function.
1868 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1869 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1870 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1871 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1872 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1873 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1874 (sparc_expand_epilogue): Likewise.
1875 (sparc_dwarf_handle_frame_unspec): New function.
1876 * config/sparc/sparc.md (save_register_window): Remove.
1877 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1878 (save_register_windowsi): Likewise.
1880 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1882 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1883 BB_HEAD, not BLOCK_HEAD.
1885 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1887 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1888 scratch insns that set a register live at the join point.
1890 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1892 * cse.c, tree-ssa-operands.c: Fix comment typos.
1894 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1896 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1899 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1901 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1903 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1904 check that tests if all edges go to the same destination.
1906 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1907 head->first if that seems profitable.
1909 2004-11-25 Jeff Law <law@redhat.com>
1911 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1912 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1913 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1915 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1917 PR rtl-optimization/16356
1918 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1919 separate output register and one less jump. Enable for powerpc64.
1920 (floatdisf2): Adjust for above.
1922 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1924 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1925 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1927 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1930 * tree-complex.c (vector_inner_type): New variable moved from
1931 build_word_mode_vector_type.
1932 (vector_last_type): Likewise.
1933 (vector_last_nunits): Likewise.
1934 (build_word_mode_vector_type): Use the new variables.
1935 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1936 (GTFILES): Add tree-complex.c.
1937 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1939 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1941 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1942 __XTENSA_WINDOWED_ABI__.
1944 2004-11-25 Richard Henderson <rth@redhat.com>
1946 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1947 args_size adjustments for calls even with cfa as stack pointer.
1948 Search calls for stack adjustments after the insn is issued.
1949 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1950 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1951 * final.c (final_start_function, final_scan_insn): Likewise.
1953 2004-11-25 Richard Henderson <rth@redhat.com>
1956 * reload1.c (set_initial_eh_label_offset): New.
1957 (set_initial_label_offsets): Use it.
1959 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1961 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1962 before calling life_analysis and release them after.
1964 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1966 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1969 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1971 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1972 BITMAP_OBSTACK_ALLOC.
1973 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1975 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1977 parts of PR rtl-opt/18463, rtl-opt/17647
1978 * cse.c (canon_for_address): New function.
1979 (find_best_addr): Call canon_for_address before getting the
1980 address's cost when checking if we should take that address.
1982 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1984 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1985 "tree *" as the first argument.
1986 * tree-flow.h: Update the prototype of add_phi_arg.
1987 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1988 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1989 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1990 tree-vectorizer.c: Update all call sites of add_phi_arg.
1992 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
1994 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1995 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
1996 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
1997 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
1999 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2001 PR tree-optimization/18587
2002 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2003 call clobbered caches as invalid.
2004 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2005 indicating whether the call clobbered operand cache is valid.
2006 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2007 pure/const call operand cache is valid.
2008 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2009 list of operands for cached call virtual operands.
2010 (clobbered_aliased_loads, clobbered_aliased_stores,
2011 ro_call_aliased_load): New. flags caching whether alias bits are
2012 to be set in call stmt's.
2013 (fini_ssa_operands): Remove call operand caches if present.
2014 (get_expr_operands, get_asm_expr_operands,
2015 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2016 (get_call_expr_operands): Add call clobbered variables first.
2017 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2018 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2019 if it is valid, otherise fill the cache.
2020 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2021 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2022 in_v_may_def_list bits.
2023 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2024 in_list bits for the v_may_def elements and empty the operand
2026 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2027 VUSES by checking the in_v_may_def_list bit.
2028 (append_v_may_def, append_vuse): Use the in_list bit rather than
2029 scanning the array for duplicates.
2031 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2033 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2034 displacements are not short.
2036 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2038 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2041 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2044 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2045 (lvalue_or_else): Declare.
2046 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2047 * c-typeck.c (lvalue_use): Remove.
2048 (lvalue_or_else): Remove.
2051 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2052 unemitted variables with static storage duration.
2054 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2056 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2059 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2061 * config/rs6000/altivec.md (VIshort): New mode macro.
2062 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2064 (altivec_vaddu<VI_char>s): ... this.
2065 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2067 (altivec_vadds<VI_char>s): ... this.
2068 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2070 (altivec_vsubu<VI_char>s): ... this.
2071 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2073 (altivec_vsubs<VI_char>s): ... this.
2074 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2076 (altivec_vavgu<VI_char>): ... this.
2077 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2079 (altivec_vavgs<VI_char>): ... this.
2080 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2081 (altivec_vmsumu<VI_char>m): ... this.
2082 (altivec_vmsummbm, altivec_vmsummhm): Replace
2084 (altivec_vmsumm<VI_char>m): ... this.
2085 (altivec_vandc): Remove.
2086 (*andc<mode>3): Renamed to ...
2087 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2088 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2090 (altivec_vrl<VI_char>): ... this.
2091 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2093 (altivec_vsl<VI_char>): ... this.
2094 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2096 (altivec_vsr<VI_char>): ... this.
2097 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2099 (altivec_vsra<VI_char>): ... this.
2100 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2101 (altivec_vsum4s<VI_char>s): ... this.
2102 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2104 (altivec_vperm_<mode>): ... this.
2105 (altivec_vsel_4sf): Rename to ...
2106 (altivec_vsel_v4sf): ... here.
2107 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2109 (altivec_vsel_<mode>): ... this.
2110 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2111 altivec_vsldoi_16qi): Rename to ...
2112 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2113 altivec_vsldoi_v16qi): ... here.
2114 (altivec_vsldoi_4sf): Rename to ...
2115 (altivec_vsldoi_v4sf): ... here.
2116 (altivec_predicate_v4si, altivec_predicate_v8hi,
2117 altivec_predicate_v16qi): Replace with ...
2118 (altivec_predicate_<mode>): ... this.
2119 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2121 (altivec_lve<VI_char>x): ... this.
2122 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2124 (altivec_stve<VI_char>x): ... this.
2125 (absv16qi2, absv8hi2, absv4si2): Replace
2127 (abs<mode>2): ... this.
2128 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2130 (altivec_abss_<mode>): ... this.
2131 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2132 vec_realign_load_v4si): Replace with ...
2133 (vec_realign_load_<mode>): ... this.
2134 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2136 (rs6000_expand_ternop_builtin): Likewise.
2138 2004-11-25 Andrew Haley <aph@redhat.com>
2140 * gcc.c (process_command): Don't supply -v to linker.
2142 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2144 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2145 instead of `%s' in diagnostic.
2147 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2149 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2150 (FREE_REG_SET): Adjust.
2151 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2152 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2153 (BITMAP_ALLOC): ... here.
2154 (BITMAP_OBSTACK_FREE): Rename to ...
2155 (BITMAP_FREE): Don't check for NULL bitmap here.
2156 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2157 bitmap_set_new): Use new names.
2159 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2160 * df.c (df_free): Likewise.
2161 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2162 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2164 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2165 (ALLOC_REG_SET): ... here.
2166 (FREE_REG_SET): Adjust.
2167 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2168 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2169 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2170 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2171 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2172 * flow.c (update_life_info, calculate_global_regs_live,
2173 allocate_bb_life_data, init_propagate_block_info): Adjust.
2174 * global.c (build_insn_chain): Adjust.
2175 * ifcvt.c (dead_or_predicable): Adjust.
2176 * loop-iv.c (simplify_using_initial_values): Adjust.
2177 * recog.c (peephole2_optimize): Adjust.
2178 * sched-deps.c (init_deps_global): Adjust.
2180 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2182 * config.gcc (avr-*-rtems*): Fix typo.
2184 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2186 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2188 2004-11-24 Jeff Law <law@redhat.com>
2190 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2191 the number of queries to random elements in the ai->written_vars
2194 2004-11-24 Roger Sayle <roger@eyesopen.com>
2196 * config/i386/i386.c (override_options): Disable x87 fancy math
2197 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2199 2004-11-24 Roger Sayle <roger@eyesopen.com>
2201 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2202 system header conflict on AIX 5.2.
2203 * configure: Regenerate.
2205 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2207 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2208 instead of calling phi_arg_from_edge.
2210 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2213 2004-11-24 Ben Elliston <bje@au.ibm.com>
2215 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2216 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2217 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2220 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2222 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2224 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2225 type will be remapped.
2227 2004-11-24 Steven Bosscher <stevenb@suse.de>
2229 * c-opts.c (c_common_post_options): Don't clear
2230 flag_inline_functions.
2231 * dojump.c (clear_pending_stack_adjust): Remove check on
2232 flag_inline_functions, it's always true.
2233 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2234 that can never trigger.
2235 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2236 flag_inline_trees, now that flag_inline_functions is never
2238 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2239 flag_inline_functions at optimization levels greater than
2240 or equal to 3. This is already done by default.
2242 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2244 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2245 instead to find the PHI argument. Do not take I as an
2247 (eliminate_phi): Adjust the call to eliminate_build. Do not
2248 take I as an argument.
2249 (rewrite_trees): Adjust the call to eliminate_phi.
2251 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2253 * optabs.h (force_expand_binop): Declare.
2254 * optabs.c (force_expand_binop): Export.
2255 * stmt.c (shift_return_value): Delete.
2256 (expand_return): Don't call it.
2257 * expr.h (shift_return_value): Declare.
2258 * calls.c (shift_returned_value): Delete in favor of...
2259 (shift_return_value): ...this new function. Leave the caller to check
2260 for non-BLKmode values passed in the msb of a register. Take said mode
2261 and a shift direction as argument. Operate on the hard function value,
2263 (expand_call): Adjust accordingly.
2264 * function.c (expand_function_start): If a non-BLKmode return value
2265 is padded at the last significant end of the return register, use the
2266 return value's natural mode for the DECL_RESULT, not the mode of the
2268 (expand_function_end): Shift the same sort of return values left by
2269 the appropriate amount.
2271 2004-11-24 Matt Austern <austern@apple.com>
2273 * recog.c (recog_memoized_1): Remove.
2274 * recog.h (recog_memoized_1): Remove declaration.
2275 (recog_memoized): Change from macro to inline function.
2277 2004-11-24 Devang Patel <dpatel@apple.com>
2280 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2281 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2283 2004-11-24 Devang Patel <dpatel@apple.com>
2285 * gcc.c (process_command): Supply -v to linker.
2287 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2288 Paolo Bonzini <bonzini@gnu.org>
2290 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2291 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2293 (rs6000_pass_by_reference): Split conditional into pieces. Use
2294 GCC vector instead of synthetic vector.
2296 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2298 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2299 thread-local variable is invariant.
2301 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2303 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2304 Handle TYPE_REF_CAN_ALIAS_ALL.
2305 (print_declaration): Print array dimensions like dump_generic_node.
2307 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2308 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2310 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2312 * bitmap.c (INLINE): Do not define.
2313 (bitmap_elem_to_freelist, bitmap_element_free,
2314 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2315 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2317 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2319 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2320 find the index of a PHI argument. Use e->dest_idx instead.
2321 Replace hint with index.
2323 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2326 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2328 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2329 regarding PT_MALLOC.
2331 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2333 * config/i386/i386.c (optimization_options): Use
2334 SUBTARGET_OPTIMIZATION_OPTIONS.
2335 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2336 (TARGET_SUBTARGET_DEFAULT): Don't include
2337 MASK_OMIT_LEAF_FRAME_POINTER.
2339 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2341 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2344 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2346 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2347 Use amd64 instead of 64.
2349 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2350 Joseph Myers <joseph@codesourcery.com>
2352 * crtstuff.c (IN_LIBGCC2): Define it.
2353 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2354 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2355 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2356 * dwarf2out.c (named_section_eh_frame_section): Check
2357 EH_TABLES_CAN_BE_READ_ONLY.
2358 * except.c (default_exception_section): Likewise.
2359 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2360 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2362 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2364 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2365 index of a PHI argument.
2367 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2368 find_edge to find the index of a PHI argument.
2370 2004-11-24 Steven Bosscher <stevenb@suse.de>
2372 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2373 and LABELED_BLOCK_EXPR.
2374 * gimplify.c (gimplify_labeled_block_expr): Remove.
2375 (gimplify_exit_block_expr): Remove.
2376 (gimplify_expr): Don't call them.
2377 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2378 and LABELED_BLOCK_EXPR.
2379 (estimate_num_insns_1): Likewise.
2380 (walk_tree): Likewise.
2381 * tree-pretty-print.c (dump_generic_node): Don't handle
2382 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2383 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2384 (LABELED_BLOCK_EXPR): Likewise.
2385 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2386 (LABELED_BLOCK_BODY): Likewise.
2387 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2388 (EXIT_BLOCK_RETURN): Removed.
2390 2004-11-24 Steven Bosscher <stevenb@suse.de>
2392 * cfgrtl.c (rtl_delete_block): Fix comment.
2393 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2394 or BLOCK_END insn notes.
2395 * jump.c (squeeze_notes): Likewise.
2396 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2397 EH_REGION_END notes, we never have them to begin with.
2398 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2399 verify that we have indeed only recorded loop notes.
2400 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2401 Only record loop notes.
2403 * cfgexpand.c (tree_expand_cfg): Fix comment.
2405 * passes.c (rest_of_compilation): Don't do a second call to
2406 convert_from_eh_region_ranges from here, it's already called
2408 * except.c (resolve_fixup_regions): Remove.
2409 (remove_fixup_regions): Remove.
2410 (convert_from_eh_region_ranges_1): Remove.
2411 (convert_from_eh_region_ranges): Remove the case where EH is
2412 not already lowered at the tree level. We always lower there.
2414 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2417 * tree.c (make_vector_type): Move qualifiers to the vector type,
2418 use the inner type's main variant and build a main variant for
2419 the vector type if necessary.
2420 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2422 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2424 * target.h (late_rtl_prologue_epilogue): Remove.
2425 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2426 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2427 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2428 remaining bits to...
2429 (rest_of_handle_flow2): ...here.
2430 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2431 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2433 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2435 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2436 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2437 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2439 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2441 * config/i386/i386.c (override_options): Move
2442 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2443 flag_omit_frame_pointer.
2445 2004-11-23 Richard Henderson <rth@redhat.com>
2447 * rtl.h (validate_subreg): Declare.
2448 * emit-rtl.c (validate_subreg): New.
2449 (gen_rtx_SUBREG): Use it.
2450 * simplify-rtx.c (simplify_subreg): Likewise.
2451 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2452 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2453 fallback whenever gen_realpart/gen_imagpart would not be able to
2456 2004-11-23 Richard Henderson <rth@redhat.com>
2458 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2459 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2462 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2464 PR tree-optimization/18618
2465 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2466 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2467 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2469 (stmts_to_rescan): Likewise.
2470 (const_and_copies_stack): Likewise.
2471 (nonzero_vars_stack): Likewise.
2472 (vrp_variables_stack): Likewise.
2474 2004-11-23 Richard Henderson <rth@redhat.com>
2476 * cse.c (record_jump_cond_subreg): New.
2477 (record_jump_cond): Use it instead of gen_lowpart.
2479 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2480 Joseph Myers <joseph@codesourcery.com>
2482 * config/sol2-c.c (solaris_register_pragmas): Use
2483 c_register_pragma_with_expansion.
2484 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2485 * c-pragma.c (c_register_pragma): Update call to
2486 cpp_register_pragma.
2487 (c_register_pragma_with_expansion): New function.
2488 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2489 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2490 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2492 * doc/tm.texi (c_register_pragma_with_expansion,
2493 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2495 2004-11-23 Richard Henderson <rth@redhat.com>
2497 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2498 as mode sizes into local temporaries. Unify failure path.
2500 2004-11-23 Richard Henderson <rth@redhat.com>
2502 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2503 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2504 * final.c (alter_subreg): Likewise.
2505 * local-alloc.c (reg_is_born): Likewise.
2507 2004-11-23 Richard Henderson <rth@redhat.com>
2509 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2510 instead of using a SUBREG temporary.
2512 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2514 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2517 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2519 * function.h (struct function): Remove calls_longjmp.
2520 (current_function_calls_longjmp): Delete.
2521 * tree.h (ECF_LONGJMP): Delete.
2522 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2523 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2524 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2525 * builtins.c (expand_builtin_longjmp): Don't set
2526 current_function_calls_longjmp.
2527 * calls.c (special_function_p): Mark longjmp and siglongjmp
2528 with ECF_NORETURN, not ECF_LONGJMP.
2529 (emit_call_1, expand_call, emit_library_call_value_1):
2530 Don't check for ECF_LONGJMP.
2531 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2532 (need_fake_edge_p): Likewise.
2534 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2535 * system.h: Poison NON_SAVING_SETJMP.
2536 * function.c (use_register_for_decl)
2537 * gcse.c (compute_hash_table_work, compute_store_table)
2538 * postreload-gcse.c (record_opr_changes)
2539 * reload.c (find_equiv_reg)
2540 * reload1.c (reload)
2541 * config/i386/i386.c (ix86_can_use_return_insn_p):
2542 Remove code conditional on NON_SAVING_SETJMP.
2543 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2545 * config/i386/sysv3.h: Delete file.
2546 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2548 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2550 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2551 the vectorization factor is greater than the iteration count.
2552 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2553 iteration count is known.
2555 (vect_build_symbol_bound): Removed. Its functionality moved to
2556 vect_generate_tmps_on_preheader.
2557 (vect_generate_tmps_on_preheader): Moved content of
2558 vect_build_symbol_bound here instead of calling it. Changed some
2561 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2563 (vect_gen_niters_for_prolog_loop): Likewise.
2564 (vect_gen_niters_for_prolog_loo): Likewise.
2566 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2567 (slpeel_add_loop_guard): Likewise.
2568 (slpeel_tree_peel_loop_to_edge): Likewise.
2569 (vect_do_peeling_for_alignment): Likewise.
2571 (vect_get_first_index): Missing space.
2573 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2575 * config/s390/s390.md ("*iordi3"): Mark commutative.
2576 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2578 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2580 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2581 greater than PHI_ARG_CAPACITY.
2582 (reserve_phi_args_for_new_edge): Initialize the new PHI
2583 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2584 (add_phi_arg): Add a PHI argument to the slot given by
2586 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2587 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2588 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2589 argument by looking at PHI_ARG_DEF.
2590 (verify_phi_args): Check for a missing PHI argument. Remove
2591 the check for duplicate PHI arguments.
2592 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2593 (phi_arg_d): Remove e.
2595 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2596 by restricting to the case with two outgoing edges.
2598 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2600 * config/s390/s390.c (s390_backchain_string): Removed.
2601 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2602 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2603 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2604 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2605 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2606 (TARGET_KERNEL_BACKCHAIN): Removed.
2607 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2608 (TARGET_PACKED_STACK): New macro.
2609 (TARGET_SWITCHES): New switches added.
2610 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2612 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2613 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2614 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2615 the change in target switch semantics.
2616 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2617 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2618 * doc/invoke.texi: Added documentation for the new/changed options.
2620 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2622 PR rtl-optimization/18614
2623 * simplify-rtx.c (simplify_binary_operation): Do not
2624 simplify inner elements of constant arguments of
2627 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2629 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2632 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2634 * tree-phinode.c (make_phi_node): Use a new variable,
2635 capacity, to receive the return value of ideal_phi_node_len.
2637 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2639 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2640 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2641 __gthread_recursive_mutex_init_function.
2642 (__gthread_key_create): Properly cast -1.
2643 (__gthread_recursive_mutex_init_function): New function.
2644 (__gthread_recursive_mutex_lock): Rewrite.
2645 (__gthread_recursive_mutex_trylock): Likewise.
2646 (__gthread_recursive_mutex_unlock): Likewise.
2648 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2650 * config/c4x/t-rtems: New.
2651 * config.gcc: Reflect having added c4x/t-rtems.
2653 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2657 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2658 lang_hooks.types.type_for_size instead of integer_type_node for the
2661 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2663 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2665 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2667 * config/arm/t-rtems: New.
2668 * config.gcc: Reflect having added arm/t-rtems.
2670 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2672 * tree-cfg.c (tree_execute_on_growing_pred): New.
2673 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2674 * tree-flow.h: Add a prototype for
2675 reserve_phi_args_for_new_edge.
2676 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2677 (add_phi_arg): Don't resize a PHI array.
2679 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2681 * config.gcc: Add avr-*-rtems*.
2682 * config/avr/t-rtems: New.
2683 * config/avr/rtems.h: New.
2685 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2687 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2688 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2689 Add comment to function.
2691 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2694 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2696 PR rtl-optimization/14838
2697 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2699 (get_last_nonnote_insn): Don't assume last insn is a note.
2701 2004-11-22 Roger Sayle <roger@eyesopen.com>
2703 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2704 to fold_binary_to_constant.
2705 (nondestructive_fold_unary_to_constant): Likewise, rename to
2706 fold_unary_to_constant.
2707 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2708 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2709 (nondestructive_fold_unary_to_constant): Likewise.
2710 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2711 and fold_binary_to_constant.
2712 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2713 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2714 and EXEC_UNARY with calls to fold_*nary_to_constant.
2715 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2716 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2717 fold_binary_to_constant.
2719 2004-11-22 Nick Clifton <nickc@redhat.com>
2721 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2722 initialisation of 'e'.
2724 2004-11-22 Roger Sayle <roger@eyesopen.com>
2726 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2727 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2728 automatically for targets without TARGET_80387.
2729 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2730 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2731 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2732 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2733 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2734 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2735 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2736 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2737 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2738 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2739 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2740 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2741 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2742 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2743 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2744 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2745 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2746 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2747 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2748 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2750 2004-11-22 Dale Johannesen <dalej@apple.com>
2752 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2753 properly and comment.
2755 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2757 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2758 (sparc_init_builtins): New function.
2759 (sparc_init_vis_builtins): Create builtin functions for VIS
2761 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2762 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2763 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2764 (def_builtin): New macro for creating builtin functions.
2765 (P): New mode macro for pointer types.
2766 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2767 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2768 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2769 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2770 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2771 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2772 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2774 2004-11-22 Devang Patel <dpatel@apple.com>
2776 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2778 2004-11-22 Devang Patel <dpatel@apple.com>
2780 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2781 (if_convertible_phi_p): ... new name.
2782 (if_convertable_modify_expr_p): Rename to ...
2783 (if_convertible_modify_expr_p): ... new name.
2784 (if_convertable_stmt_p): Rename to ...
2785 (if_convertible_stmt_p): ... new name.
2786 (if_convertable_bb_p): Rename to ...
2787 (if_convertible_bb_p): ... new name.
2788 (if_convertable_loop_p): Rename to ...
2789 (if_convertible_loop_p): ... new name.
2791 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2794 * configure.ac (threading): Accept 'posix95'.
2795 * configure: Regenerate.
2796 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2797 include sol26.h and default to posix95 threads if have_pthread_h.
2798 (sparc-*-solaris2*): Likewise.
2799 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2800 * gthr-posix95.h: New file.
2801 * config/sol26.h: New file.
2802 * doc/install.texi (--enable-threads): Document 'posix95'.
2804 2004-11-23 Ben Elliston <bje@au.ibm.com>
2806 * pointer-set.h (pointer_set_contains): Remove.
2807 * pointer-set.c (pointer_set_contains): Likewise.
2809 2004-11-22 Dale Johannesen <dalej@apple.com>
2811 * calls.c (expand_call): Do not call preserve_temp_slots.
2813 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2815 * tree-flow.h: Remove the prototype for remove_phi_arg.
2816 Add a prototype for remove_phi_args.
2817 * tree-phinodes.c (remove_phi_arg): Remove.
2818 (remove_phi_args): New.
2819 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2822 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2823 after making an edge.
2824 (remove_edge): Call execute_on_shrinking_pred before removing
2826 (redirect_edge_succ): Call execute_on_growing_pred and
2827 execute_on_shrinking_pred.
2828 * cfghooks.c (execute_on_growing_pred): New.
2829 (execute_on_shrinking_pred): Likewise.
2830 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2831 execute_on_shrinking_pred.
2832 Add prototypes for execute_on_growing_pred and
2833 execute_on_shrinking_pred.
2834 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2835 execute_on_growing_pred and execute_on_shrinking_pred.
2836 (cfg_layout_rtl_cfg_hook): Likewise.
2837 * tree-cfg.c (tree_cfg_hooks): Likewise.
2839 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2840 (tree_cfg_hooks): Use it.
2841 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2842 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2844 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2845 * tree-flow.h: Remove the corresponding prototype.
2847 * tree-ssa.c (ssa_remove_edge): Remove.
2848 * tree-flow.h: Remove the corresponding prototype.
2849 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2850 * basic-block.h: Likewise.
2851 * tree-if-conv.c: Likewise.
2852 * tree-ssa-threadupdate.c: Likewise.
2854 2004-11-23 Ben Elliston <bje@au.ibm.com>
2856 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2857 @table to list the BSI methods. Use individual @findex directives
2858 instead of one with a comma-separated list of index entries.
2860 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2862 PR tree-optimization/18529
2863 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2864 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2865 (fold): Call fold_to_nonsharp_ineq_using_bound.
2866 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2867 (number_of_iterations_cond): Fold the expressions before futher
2869 (tree_simplify_using_condition): Handle case when cond or expr is
2870 an EQ_EXPR specially.
2872 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2874 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2875 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2877 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2878 Fariborz Jahanian <fjahanian@apple.com>
2880 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2882 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2883 Align 16 byte and larger vectors like Altivec.
2884 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2885 (function_arg): Same.
2886 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2888 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2891 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2894 2004-11-22 Richard Henderson <rth@redhat.com>
2896 * function.c (assign_parm_setup_block): Revert 11-13 change to
2897 forcably re-mode a (possibly BLKmode) hard register.
2899 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2901 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2903 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2905 * config/rs6000/power4.md: Remove delay between dispatch and issue
2906 associated with dispatch group slots 3 and 4.
2907 * config/rs6000/power5.md: Same.
2909 2004-11-21 Jeff Law <law@redhat.com>
2911 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2913 * cfgbuild.c (make_edges): Likewise.
2914 * cfghooks.c (can_duplicate_block_p): Likewise.
2915 * cfgloop.c (loop_latch_edge): Likewise.
2916 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2917 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2918 * predict.c (predict_loops, propagate_freq): Likewise.
2919 * tracer.c (tail_duplicate): Likewise.
2920 * tree-cfg.c (disband_implicit_edges): Likewise.
2921 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2923 2004-11-22 Nick Clifton <nickc@redhat.com>
2925 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2926 initialisation of 'e'.
2928 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2930 PR rtl-optimization/18599
2931 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2932 BB_VISITED flags on basic blocks as we process them.
2934 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2937 * config/rs6000/altivec.md (VI_char): New mode attribute.
2938 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2939 (add<mode>3): ... this.
2940 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2941 (sub<mode>3): ... this.
2942 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2943 (smax<mode>3): ... this.
2944 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2945 (smin<mode>3): ... this.
2946 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2947 (umax<mode>3): ... this.
2948 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2949 (umin<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 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2955 (xor<mode>3): ... this.
2956 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2957 (and<mode>3): ... this.
2958 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2959 (ior<mode>3): ... this.
2960 (altivec_vnor): Replace with ...
2961 (altivec_nor<mode>): ... this.
2962 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2963 (one_cmpl<mode>2): ... this.
2964 (altivec_vandc): New expander.
2965 (*andc<mode>3): New insn.
2966 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2968 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2971 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2972 creating iv instead of integer_type.
2973 (vect_build_loop_niters): Remove redundant code.
2974 (vect_transform_loop_bound): Removed (duplicates functionality of
2975 make_loop_iterate_ntimes.
2976 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2977 lang_hooks.types.type_for_size to create a type of the required size.
2978 Use that type instead of integer_type. Remove redundant code.
2979 (vect_update_niters_after_peeling): Use type of niters instead of
2981 (vect_transform_loop): Unify handling of known and unknown loop bound
2982 cases. Call make_loop_iterate_ntimes instead of
2983 vect_transform_loop_bound.
2985 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2988 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2991 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2994 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
2996 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2998 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3000 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3001 m32r/libgcc-glibc.ver.
3002 * config/m32r/libgcc-glibc.ver: Add New file.
3004 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3006 * bitmap.h (struct bitmap_obstack): New obstack type.
3007 (struct bitmap_head_def): Replace using_obstack with obstack
3009 (bitmap_default_obstack): New.
3010 (bitmap_initialize): Make inline, does not do allocation.
3011 (bitmap_release_memory): Remove.
3012 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3013 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3014 bitmap_obstack_free, bitmap_malloc_free): Declare.
3015 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3016 (BITMAP_FREE): Replace with ...
3017 (BITMAP_OBSTACK_FREE): ... this.
3018 (BITMAP_XFREE): Adjust.
3019 (BITMAP_INIT_ONCE): Remove.
3020 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3021 (bitmap_default_obstack): New.
3022 (bitmap_elem_to_freelist): Adjust.
3023 (bitmap_element_allocate): Adjust. Break initialization into ...
3024 (bitmap_obstack_initialize): ... here.
3025 (bitmap_release_memory): Replace with ...
3026 (bitmap_obstack_release): ... this.
3027 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3028 bitmap_obstack_free, bitmap_malloc_free): New.
3029 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3031 (bitmap_initialize): Move to bitmap.h.
3032 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3033 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3034 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3035 (INITIALIZE_REG_SET): Remove.
3036 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3037 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3038 (flow_obstack): Do not declare.
3039 (reg_obstack): Declare.
3040 * regs.h: Include obstack.h.
3041 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3042 release bitmap obstack here.
3043 * bb-reorder.c: #include regs, not basic-block.
3044 (fix_crossing_conditional_branches): Allocate regsets from
3046 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3048 * caller-save.c: Include regs.h earlier.
3049 * cfg.c: Do not include basic-block.h or obstack.h.
3050 (reg_obstack): Define.
3051 * cfganal.c: Include obstack.h
3052 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3054 * cfglayout.c: Do not include obstack.h.
3055 (flow_obstack): Remove declaration.
3056 (cfg_layout_duplicate_bb): Use reg_obstack.
3057 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3058 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3059 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3060 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3061 (cfg_layout_split_edge): Use reg_obstack.
3062 * cse.c: Include regs.h earlier.
3063 * ddg.c: Do not include basic-block.h.
3064 * dominance.c: Inlude obstack.h.
3065 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3066 (calculate_global_regs_live): Likewise.
3067 (allocate_bb_life_data): Use reg_obstack.
3068 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3069 * global.c: Do not include basic-block.h.
3070 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3071 * graph.c: Include obstack.h.
3072 * haifa-sched.c: Do not include basic-block.h.
3073 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3074 * local-alloc.c: Do not include basic-block.h.
3075 * loop-init.c, loop-invariant.c: Include obstack.h.
3076 * loop-iv.c: Likewise.
3077 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3079 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3080 * modulo-sched.c: Do not include basic-block.h.
3081 * passes.c (rest_of_handle_final): Do not call
3082 regset_release_memory.
3083 * ra-debug.c: Include regs.h earlier. Do not include
3085 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3086 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3087 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3088 (regset_release_memory): Remove.
3089 * resource.c: Do not include basic-block.h.
3090 * rtlanal.c: Do not include basic-block.h.
3091 * sbitmap.c: Include obstack.h.
3092 * sched-deps.c: Do not include basic-block.h.
3093 (reg_pending_sets_head, reg_pending_clobbers_head,
3094 reg_pending_uses_head): Remove.
3095 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3096 * sched-ebb.c: Do not include basic-block.h.
3097 * sched-rgn.c: Likewise.
3098 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3100 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3101 * tree-sra.c (decide_instantiations): Adjust bitmap
3103 * tree-ssa-dce.c: Include obstack.h.
3104 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3105 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3106 (bitmap_set_new): Likewise.
3107 (init_pre): Initialize bitmap obstack.
3108 (fini_pre): Release bitmap obstack.
3109 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3110 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3111 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3112 (marked_ssa_names): Likewise.
3113 (init_ssanames): Use BITMAP_XMALLOC.
3114 (fini_ssanames): Use BITMAP_XFREE.
3115 * web.c: Include obstack.h
3117 2004-11-22 Nick Clifton <nickc@redhat.com>
3119 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3120 predecessor in the first for-loop.
3122 2004-11-21 Stan Shebs <shebs@apple.com>
3124 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3126 (function_arg): Move darwin test up, sniff mode first for
3127 efficiency, test for union type.
3129 2004-11-21 Dale Johannesen <dalej@apple.com>
3131 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3133 2004-11-21 Jeff Law <law@redhat.com>
3135 * tree-ssa.c (verify_use): Fix comment.
3136 (verify_phi_args): Check that the number of incoming edges matches
3137 the number of PHI arguments. Check that each PHI argument is
3138 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3139 dead or duplicated edges. Clear e->aux earlier and avoid separate
3140 loop to clear e->aux and test for missed edges.
3141 (verify_ssa): Remove first walk over statements. Move checking
3142 of PHI args into verify_phi_args. Move checking of statements
3143 with aliased stores and V_MAY_DEFS into the remaining loop over
3144 the statements. Register defs by walking through the formal
3147 2004-11-21 Roger Sayle <roger@eyesopen.com>
3150 * dojump.c (compare_from_rtx): Clarify mode argument in function
3151 description. Correct order of mode/cmp_mode arguments in call to
3152 simplify_relational_operation. Check "tem" for COMPARISON_P.
3154 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3155 David Edelsohn <edelsohn@gnu.org>
3158 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3159 synthetic vectors in memory.
3160 (function_arg_boundary): Align large synthetic vectors.
3161 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3163 2004-11-21 Jeff Law <law@redhat.com>
3165 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3166 successor probabilities if they are not going to change. Pull
3167 division out of loop if we do need to rescale successor probabilities.
3169 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3170 index of the destination block for the hash value rather than
3173 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3175 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3176 checks for neither argument being an array or pointer (swapping
3177 the arguments if necessary), the array argument being a pointer to
3178 or array of functions and for -Wchar-subscripts warnings upfront.
3180 2004-11-20 Jeff Law <law@redhat.com>
3182 * regrename.c (copyprop_hardreg_forward): Only search for a
3183 previously processed block if the current block only has one
3186 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3188 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3190 * config/arm/arm.c: Follow spelling conventions.
3192 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3194 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3195 a bit in tune_flags.
3196 (const_double_needs_minipool): Likewise. Split most of the code out
3198 (arm_const_double_inline_cost): ... new function here.
3199 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3200 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3201 word constants of length 2, 3 and 4 insns respectively.
3202 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3203 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3204 constraints. Set insn lenghts accordingly.
3206 2004-11-19 Jeff Law <law@redhat.com>
3208 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3209 a hash table. Extensive modifications throughout to support
3212 (struct local_info): New.
3213 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3215 (redirection_data): Now a hashtable.
3216 (redirection_data_hash, redirection_data_eq): New.
3217 (lookup_redirection_data, create_duplicates): New.
3218 (create_edge_and_update_destionation_phis): New.
3219 (fixup_template_block, redirect_edges): New.
3220 (thread_block): Use hash table traversals instead of loops over
3221 varray entries or incoming edge vectors.
3223 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3225 * basic-block.h (edge_def): Add dest_idx.
3226 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3227 (remove_edge): Simplify the disconnection of an edge from its
3229 (redirect_edge_succ): Likewise.
3230 * cfghooks.c (verify_flow_info): Check the consistency of
3231 dest_idx for each edge.
3233 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3235 * simplify-rtx.c (simplify_ternary_operation): Use
3238 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-cfg.c (reinstall_phi_args): New.
3241 (tree_split_edge): Use it after redirecting an edge. Don't
3242 modify PHI_ARG_EDGE.
3244 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3246 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3247 if checking is enabled.
3249 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3251 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3252 too many nested scopes.
3254 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3257 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3258 changed to suppoer uses-after-loop and to void creating flow paths
3259 that shouldn't exist.
3260 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3261 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3262 (slpeel_add_loop_guard): Takes additional argument.
3263 (slpeel_verify_cfg_after_peeling): New function.
3264 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3265 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3266 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3267 the new peeling scheme.
3268 (copy_phi_nodes): Function removed. Its functionality moved to
3269 update_phis_for_duplicate_loop.
3270 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3271 moved here. Added documentation. Modified to fit the new peeling scheme.
3272 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3273 needed - done in slpeel_tree_peel_loop_to_edge.
3274 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3275 (vect_do_peeling_for_loop_bound): Add documentation. Call
3276 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3277 with additional argument.
3278 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3280 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3282 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3284 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3286 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3287 without last two arguments. Update single_exit of loops.
3288 (vect_update_niters_after_peeling): Removed. Its functionality was
3289 moved to vect_do_peeling_for_alignment.
3290 (vect_do_peeling_for_loop_bound): New name for function previously
3291 called vect_transform_for_unknown_loop_bound.
3292 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3293 instead of code that duplicates the same functionality.
3294 (vect_do_peeling_for_alignment): Functionality of
3295 vect_update_niters_after_peeling moved here.
3296 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3297 previously named vect_transform_for_unknown_loop_bound - for both known
3298 and unknown loop bound cases.
3300 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3302 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3303 previously called verify_loop_for_duplication. All conditions compacted
3304 into one compound condition. Removed debug dumps.
3305 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3306 functionality moved to vect_can_advance_ivs_p, and some to
3307 vect_analyze_loop_form.
3308 (vect_can_advance_ivs_p): New function. Contains functionality that was
3309 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3310 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3311 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3312 slpeel_can_duplicate_loop_p.
3313 (vect_get_loop_niters): Added documentation.
3314 (vect_analyze_loop_form): Check the loop entry always - not only in case
3315 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3316 a check that used to take place in
3317 vect_analyze_loop_with_symbolic_num_of_iters.
3318 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3319 Remove redundant call to rewrite_into_loop_closed_ssa.
3320 (vect_compute_data_refs_alignment): Removed obsolete comment.
3322 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3324 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3325 function previously called tree_duplicate_loop_to_edge.
3326 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3327 previously called tree_duplicate_loop_to_edge_cfg.
3328 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3330 (slpeel_update_phi_nodes_for_guard): Likewise.
3331 (slpeel_make_loop_iterate_ntimes): Likewise.
3332 (slpeel_add_loop_guard): Likewise.
3333 (allocate_new_names, free_new_names): Function declaration moved to top
3335 (rename_use_op, rename_def_op): Likewise.
3336 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3337 (vect_generate_tmps_on_preheader): Function declaration moved.
3338 (vect_transform_for_unknown_loop_bound): Added missing function
3341 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3344 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3345 Define a VEC(tree_on_heap) for head.
3346 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3347 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3348 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3349 the VEC(tree_on_heap) function. Also free it before returning.
3350 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3351 for block_defs_stack.
3352 (restore_currdefs_to_original_value): Use VEC_length instead of
3353 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3354 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3355 for block_defs_stack.
3356 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3357 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3358 for block_defs_stack.
3359 (ssa_register_new_def): Likewise.
3360 (ssa_rewrite_initialize_block): Likewise.
3361 (rewrite_finalize_block): Use VEC_length instead of
3362 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3363 (ssa_rewrite_finalize_block): Likewise.
3364 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3365 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3366 (rewrite_blocks): Initialize block_defs_stack with
3367 the VEC(tree_on_heap) function. Also free it before returning.
3368 (rewrite_ssa_into_ssa): Likewise.
3370 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3372 * config/darwin.c (machopic_data_defined_p): return 1 for
3373 MACHOPIC_DEFINED_FUNCTION.
3375 2004-11-19 Jeff Law <law@redhat.com>
3377 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3380 2004-11-19 Paul Brook <paul@codesourcery.com>
3383 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3386 2004-11-19 Nick Clifton <nickc@redhat.com>
3388 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3389 zero_extension and lshiftrt insns.
3390 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3392 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3393 to handle bp and bn insn patterns with a zero_extend rtx
3396 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3398 * config/arm/arm.md (generic_sched): Make const.
3400 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3402 * emit-rtl.c (classify_insn): Make it static.
3403 * rtl.h: Remove the corresponding prototype.
3405 * integrate.c (has_func_hard_reg_initial_val,
3406 get_func_hard_reg_initial_val): Make them static.
3407 * integrate.h: Remove the corresponding prototypes.
3409 2004-11-19 Ben Elliston <bje@au.ibm.com>
3411 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3412 (dw2_asm_output_delta_sleb128): Likewise.
3413 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3414 (dw2_asm_output_delta_sleb128): Likewise.
3416 2004-11-19 Adam Nemet <anemet@lnxw.com>
3418 * tree-ssa-alias.c: Fix comment.
3420 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-outof-ssa.c: Fix a comment typo.
3424 2004-11-19 Ben Elliston <bje@au.ibm.com>
3426 * predict.h (predict_insn): Remove extern declaration.
3427 * predict.c (predict_insn): Make static.
3429 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3431 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3433 2004-11-18 Nicolas Pitre <nico@cam.org>
3435 * config/arm/arm.c (const_double_needs_minipool): New function to
3436 determine if a CONST_DOUBLE should be pushed to the minipool.
3437 (note_invalid_constants): Use it.
3439 2004-11-18 Paul Brook <paul@codesourcery.com>
3441 * config/arm/arm.c (target_float_switch): New variable..
3442 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3443 target_float_switch.
3444 * config/arm/arm.h (target_float_switch): Declare.
3445 (ARM_FLAG_SOFT_FLOAT): Remove.
3446 (TARGET_SWITCHES): Remove hard-float and soft-float.
3447 (TARGET_OPTIONS): Add hard-float and soft-float.
3448 (TARGET_DEFAULT_FLOAT_ABI): Define.
3449 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3450 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3451 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3452 * config/arm/netbsd-elf.h: Ditto.
3453 * config/arm/netbsd.h: Ditto.
3454 * config/arm/pe.h: Ditto.
3455 * config/arm/unknown-elf.h: Ditto.
3456 * config/arm/wince-pe.h: Ditto.
3457 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3458 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3459 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3461 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3463 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3464 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3465 altivec_lvx_4sf): Rename and replace with ...
3466 (altivec_lvx_<mode>): ... mode macro version.
3467 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3468 altivec_stvx_4sf): Rename and replace with ...
3469 (altivec_stvx_<mode>): ... mode macro version.
3470 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3471 (mov<mode>): ... mode macro version.
3472 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3473 *movv4sf_internal1): Replace with ...
3474 (*mov<mode>_internal): ... mode macro version.
3475 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3476 *restore_world): Unquote output statements.
3477 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3478 altivec_expand_st_builtin): Adjust insn names.
3480 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3482 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3484 (rs6000_override_options): Likewise.
3485 (spe_build_register_parallel): Handle complex doubles on e500v2.
3486 (rs6000_spe_function_arg): Likewise.
3487 (function_arg): Likewise.
3488 (rs6000_function_value): Likewise.
3489 (rs6000_libcall_value): Likewise.
3491 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3493 * ifcvt.c (find_if_block): Move the check for the number of edges
3494 above the loops checking for complex edges.
3495 Remove the counting of edges as we use EDGE_COUNT now.
3497 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3499 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3500 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3502 2004-11-18 Andreas Schwab <schwab@suse.de>
3504 * config/i386/i386.md (define_peephole2): Revert last change.
3506 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3508 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3509 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3511 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3513 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3516 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3518 * Makefile.in (macro_list): Depend on s-macro_list.
3519 (s-macro_list): New target.
3521 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3524 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3525 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3526 (fold_range_test): Adjust.
3527 (fold_truthop): Use it.
3528 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3529 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3531 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3533 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3534 insn split constraint.
3535 (define_peephole2): Remove unneeded "&& 1" from peephole2
3538 2004-11-18 Ben Elliston <bje@au.ibm.com>
3540 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3541 element for bsi_prev; use @findex instead.
3543 2004-11-18 Ben Elliston <bje@au.ibm.com>
3545 * opts.h (add_input_filename): Remove extern declaration.
3546 * opts.c (add_input_filename): Make static.
3548 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3550 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3553 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3555 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3556 * system.h: Poison it.
3557 * doc/tm.texi: Delete its documentation.
3559 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3560 Mark Mitchell <mark@codesourcery.com>
3562 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3563 * config/i386/i386.c (i386_solaris_elf_named_section): New
3565 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3566 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3568 (ASM_QUAD): Don't undefine for biarch targets.
3569 * config/i386/t-sol2: Introduce multilib support.
3571 2004-11-18 Ben Elliston <bje@au.ibm.com>
3573 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3575 2004-11-18 Ben Elliston <bje@au.ibm.com>
3577 * cgraph.h: Replace "it's" with "its" throughout.
3579 2004-11-18 Ben Elliston <bje@au.ibm.com>
3581 * doc/rtl.texi (Flags): Grammar fix.
3583 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3585 * expmed.c (alg_code): Add alg_unknown.
3586 (alg_hash_entry): New.
3587 (NUM_ALG_HASH_ENTRIES): Likewise.
3588 (alg_hash): Likewise.
3589 (synth_mult): Cache the result into alg_hash.
3591 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3593 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3594 config/rs6000/libgcc-ppc64.ver.
3596 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3598 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3599 checking if an unconditional return is followed by a barrier.
3601 * jump.c (condjump_p): Remove unreachable code.
3603 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3604 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3605 tree-ssa-live.h, tree.h: Remove unused prototypes.
3607 2004-11-17 Jeff Law <law@redhat.com>
3609 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3610 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3611 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3612 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3613 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3614 (get_cases_for_edge): New function.
3615 (start_recording_case_labels, end_recording_case_labels): Similarly.
3616 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3617 chain equivalent CASE_LABEL_EXPRs together.
3618 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3619 (make_switch_expr_edges): Do not record edge/cases here.
3620 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3621 (split_critical_edges): Record cases around the edge splitting code.
3622 (cleanup_dead_labels): Use CASE_LABEL again.
3623 (tree_redirect_edge_and_branch): If we have a mapping from edge
3624 to cases, use it to handle redirections. Else do it the slow way.
3625 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3626 (CASE_LABEL): Revert to just looking at the tree's second operand.
3627 * tree.c (get_case_label): Kill.
3629 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3631 PR tree-optimization/18307
3632 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3633 'orig' are the same node.
3634 (collect_points_to_info_r): Do not call merge_pointed_to_info
3635 when the PHI argument is identical to the LHS.
3637 2004-11-17 Steven Bosscher <stevenb@suse.de>
3639 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3640 to insert the exit or entry block.
3641 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3643 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3645 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3646 assigned to a symbol was '%exclude', do not emit it anywhere.
3647 If leading_underscore is true, prefix all symbols from the
3648 version scripts with a leading underscore before comparing
3649 them with nm output or emitting them. Remove support for dot
3651 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3652 (SHLIB_MAPFILES): Use libgcc-std.ver.
3653 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3654 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3655 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3656 libgcc-excl.ver and libgcc-glibc.ver.
3658 * config/sh/libgcc-excl.ver: New file.
3659 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3661 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3663 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3664 the test when the edge has the opposite meaning, not when
3665 the first argument is invariant.
3667 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3669 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3671 (rs6000_complex_function_value): Handle e500 v2 variant.
3673 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3675 Fix PR tree-optimization/18519
3677 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3678 * tree-pass.h: Add TODO_cleanup_cfg.
3679 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3680 (ccp_finalize): Remove call to cleanup_cfg.
3681 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3682 (pass_cd_dce): Ditto.
3683 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3684 dump_function_to_file.
3685 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3687 (pass_ch): Add TODO_cleanup_cfg.
3688 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3690 (pass_loop_done): Add TODO_cleanup_cfg.
3691 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3692 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3694 2004-11-16 Devang Patel <dpatel@apple.com>
3696 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3698 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3700 * expmed.c, ra-colorize.c: Fix comment typos.
3702 * doc/tm.texi: Fix typos.
3704 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3705 Mark Mitchell <mark@codesourcery.com>
3708 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3711 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3713 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3714 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3716 2004-11-16 Devang Patel <dpatel@apple.com>
3718 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3720 2004-11-16 Eric Christopher <echristo@redhat.com>
3722 * config/mips/mips.c: Use rtl _P predicates.
3723 * config/mips/mips.h: Ditto.
3724 * config/mips/mips.md: Ditto.
3726 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3728 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3731 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3733 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3734 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3736 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3739 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3740 before and after the insns for getting GOT address in non-PIC
3741 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3744 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3746 * gcc/cse.c (struct change_cc_mode_args): New structure.
3747 (cse_change_cc_mode_insn): New function.
3748 (cse_change_cc_mode): Use validate_change to perfom changes.
3749 (cse_change_cc_mode_insns, cse_condition_code_reg):
3750 Call cse_change_cc_mode_insn.
3752 2004-11-16 Steven Bosscher <stevenb@suse.de>
3756 2004-11-16 Steven Bosscher <stevenb@suse.de>
3758 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3760 2004-11-15 Dale Johannesen <dalej@apple.com>
3762 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3764 2004-11-15 Dale Johannesen <dalej@apple.com>
3766 * profile.c (compute_branch_probabilities): Prevent
3767 crash with EH in RTL-based profiling.
3769 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3771 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3773 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3774 * tree-ssa-dom.c (thread_across_edge): Likewise.
3775 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3776 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3779 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3780 (tree_flow_call_edges_add): Update the call to
3781 bsi_commit_edge_inserts.
3782 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3783 * profile.c (branch_prob): Likewise.
3784 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3785 * tree-sra.c (scalarize_function): Likewise.
3786 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3787 * tree-ssa-pre.c (fini_pre): Likewise.
3788 * tree-flow.h: Update the prototype for
3789 bsi_commit_edge_inserts.
3791 2004-11-15 Eric Christopher <echristo@redhat.com>
3793 * sched-deps.c (set_sched_group_p): Delete.
3794 (delete_all_dependencies): New function.
3795 (fixup_sched_groups): Use. New function.
3796 (sched_analyze_insn): Use.
3798 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3800 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3801 RROTATE_EXPR or unknown code.
3802 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3803 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3804 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3807 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3810 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3811 after processing the declarator.
3813 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3815 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3817 (altivec_vspltb): Same.
3818 (altivec_vspltw): Same.
3819 (altivec_vspltisb): Same.
3820 (altivec_vspltish): Same.
3821 (altivec_vspltisw): Same.
3822 (altivec_vspltisw_v4sf): Same.
3823 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3825 Move "End of vector xor's" comment to the right place.
3827 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3829 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3830 instead of nonimmediate_operand.
3832 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3834 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3835 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3836 * config/sol2.c (solaris_output_init_fini): Update calls to
3837 ASM_OUTPUT_CALL. Include "rtl.h".
3839 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3841 * config/sol2-c.c (cmn_err_char_table): Add "p".
3843 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3845 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3846 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3848 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3850 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3851 within the multilib directory.
3853 2004-11-15 Nick Clifton <nickc@redhat.com>
3855 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3856 builtin assert of cpu=xstormy16.
3858 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3860 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3863 2004-11-14 Richard Henderson <rth@redhat.com>
3866 * calls.c (struct arg_data): Add parallel_value.
3867 (precompute_register_parameters): Set it.
3868 (load_register_parameters): Use it.
3869 (store_one_arg): Also set it here.
3871 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3873 PR tree-optimization/18431
3874 * fold-const.c (associate_trees): Do not produce x + 0.
3875 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3877 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3879 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3880 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3882 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3884 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3886 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3888 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3889 value-prof.c: Fix comment typos.
3891 2004-11-14 Stan Shebs <shebs@apple.com>
3893 Basic ABI changes for passing structs by value in 64-bit Darwin.
3894 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3895 (rs6000_override_options): Set it for 64-bit Darwin.
3896 (rs6000_parse_abi_options): Add testing options to change it.
3897 (rs6000_return_in_memory): Test whether the type is one
3898 that can be passed in registers.
3899 (darwin64_function_arg_advance): New.
3900 (function_arg_advance): Call it, plus add recursion depth
3901 argument and test when counting off arguments.
3902 (rs6000_darwin64_function_arg): New.
3903 (function_arg): Call it.
3904 (setup_incoming_varargs): Add argument to function_arg_advance.
3905 (rs6000_darwin64_function_value): New.
3906 (rs6000_function_value): Call it.
3907 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3908 * config/rs6000/rs6000-protos.h: Update decl of
3909 function_arg_advance.
3911 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3914 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3915 support TImode before adding __int128_t and __uint128_t types.
3917 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3920 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3921 (vect_transform_loop_bound): Set loop->nb_iterations.
3923 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3924 Andrew Pinski <pinskia@physics.uc.edu>
3927 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3928 NULL into the instruction stream. Initialize new_bb to NULL.
3929 (vect_update_ivs_after_vectorizer): Likewise.
3930 (vect_gen_niters_for_prolog_loop): Likewise.
3932 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3934 PR tree-optimization/18431
3935 * tree-flow.h (stmt_references_memory_p): Declare.
3936 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3937 * tree-ssa.c (stmt_references_memory_p): New function.
3939 2004-11-14 Andreas Schwab <schwab@suse.de>
3941 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3944 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3946 * c-common.c (walk_stmt_tree): Remove.
3947 * c-common.h: Remove the corresponding prototype.
3949 * emit-rtl.c (push_to_full_sequence): Remove.
3950 * rtl.h: Remove the corresponding prototype.
3952 * cselib.c, expr.c: Fix comment typos.
3954 2004-11-13 Richard Henderson <rth@redhat.com>
3956 * calls.c (precompute_register_parameters): Force all PARALLELs
3957 into pseudo registers.
3958 (load_register_parameters): Copy PARALLELs into hard registers.
3959 * function.c (assign_parm_setup_block): Copy PARALLELS into
3960 pseudo registers. Do emit_group_store in conversion_insns.
3961 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3962 tmps as an argument. Move final copy loop ...
3963 (emit_group_load): ... here. New function.
3964 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3965 * expr.h: Declare them.
3967 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3969 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3970 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3971 with PHI_CHAIN where appropriate.
3973 2004-11-13 Dale Johannesen <dalej@apple.com>
3975 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3976 (tree_block_label): Ditto.
3977 (flush_pending_stmts): Ditto.
3978 (insert_edge_copies): Ditto.
3979 (expr_invariant_in_loop_p): Ditto.
3980 (TDF_USE_OPS): Parenthesize definition.
3981 (TDF_USE_VOPS): Ditto.
3983 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3985 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3986 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3988 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3990 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3992 * config/i386/i386.c (override_options): Move loop to set default
3993 tuning to correct place.
3995 2004-11-13 Zak Kipling <zak@transversal.com>
3998 * config/i386/i386.c (classify_argument): Fix infinite loop when
3999 passing object with 3 or more base classes by value.
4001 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4003 * doc/md.texi (constraints) <% modifier>: Mention that it is
4004 useless when the two alternatives are strictly identical.
4006 2004-11-13 Richard Henderson <rth@redhat.com>
4008 * expmed.c (extract_split_bit_field): Temporarily disable call to
4009 extract_force_align_mem_bit_field.
4011 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4013 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4016 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4017 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4018 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4020 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4022 * doc/install.texi (automake): Correctly document that everything now
4023 will use automake 1.9.3.
4025 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4028 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4029 TImode. Sorry for other non-complex larger-than-64-bit modes.
4030 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4032 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4034 * doc/install.texi (automake): Document that everything now uses 1.9.
4036 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4038 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4041 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4043 * tree.h: Fix comment typos.
4045 2004-11-13 Steven Bosscher <stevenb@suse.de>
4047 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4048 HARD_REGISTER_NUM_P.
4050 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4051 * flow.c (mark_set_1): Likewise.
4053 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4054 duplicate_eh_regions): Remove.
4055 * except.h (duplicate_eh_regions): Remove prototype.
4056 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4057 global_const_equiv_varray): Remove.
4058 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4059 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4060 extern declaration, and #define.
4061 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4062 (struct inline_remap): Remove.
4063 * varray.c (struct element): Remove entry for const_equiv_data.
4064 * varray.h (struct const_equiv_data): Remove.
4065 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4066 (union varray_data_tag) <const_equiv>: Remove.
4067 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4068 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4070 * regstack.c (record_label_references): Remove unused function.
4072 * rtl.def (VALUE): Update comment.
4073 (LABEL_REF): Remove unused operand 2.
4074 * rtl.h (struct rtx_def): Update for removed accessor macros.
4075 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4076 REG_LOOP_TEST_P): Remove.
4077 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4078 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4079 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4081 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4082 Eric Botcazou <ebotcazou@libertysurf.fr>
4085 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4087 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4088 (V32I): New macro for 32-bit modes.
4089 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4090 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4091 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4092 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4093 one_cmpldi_sp64): Use V64I instead of DI.
4094 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4095 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4096 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4097 (nandv64i_vis, nandv32i_vis): New patterns.
4099 2004-11-12 Mike Stump <mrs@apple.com>
4101 * Makefile.in: Add html support.
4102 * java/Make-lang.in: Likewise.
4103 * fortran/Make-lang.in: Likewise.
4104 * treelang/Make-lang.in: Likewise.
4105 * doc/install.texi: Likewise.
4106 * doc/makefile.texi: Likewise.
4107 * doc/sourcebuild.texi: Likewise.
4109 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4111 * tree-ssa-loop-manip.c: Fix a comment typo.
4113 2004-11-12 Mike Stump <mrs@apple.com>
4115 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4116 renaming this node to Concept Index.
4117 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4118 to more closely match gcc.texi.
4120 2004-11-12 Jeff Law <law@redhat.com>
4122 * tree-cfg.c (hashtab.h): Include.
4123 (struct edge_to_case_leader_elt): New structure.
4124 (edge_to_case_leader): New.
4125 (edge_to_case_leader_hash): New hashtable hasing function.
4126 (edge_to_case_leader_eq): New hashtable equality function.
4127 (record_switch_edge): New function.
4128 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4129 (make_switch_expr_edges): Build the edge-to-case-leader
4130 hash table. Tear down the hash table when we're done.
4131 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4133 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4134 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4135 to use new concept of case leaders to reduce overhead of
4136 redirecting outgoing edges from switch statements.
4137 * tree.c (get_case_label): New function.
4138 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4139 (CASE_LEADER_OR_LABEL): Define.
4141 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4143 * varasm.c (output_addressed_constants): For CONST_DECLs,
4144 output the initializer if present.
4146 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4148 * config/rs6000/darwin.h: Fix confusing typo in comment.
4150 2004-11-12 Devang Patel <dpatel@apple.com>
4152 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4154 2004-11-12 Devang Patel <dpatel@apple.com>
4156 * tree-if-conv.c (clean_predicate_lists): Use loop header
4159 2004-11-12 Richard Henderson <rth@redhat.com>
4162 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4163 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4164 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4165 * config/i386/i386-modes.def (XF): Use it.
4167 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4169 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4172 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4175 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4176 when deciding whether to pass a variable to
4177 cgraph_varpool_finalize_decl or assemble_variable.
4178 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4180 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4182 * tree-vectorizer.c: Fix a comment typo.
4184 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4186 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4188 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4190 * tree-scalar-evolution.c (analyzable_condition): Remove
4191 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4193 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4195 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4196 Remove m505/roe multilib variant.
4198 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4200 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4201 to load from the stack.
4203 2004-11-12 Richard Henderson <rth@redhat.com>
4205 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4206 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4207 * toplev.h (FL2T__): Remove.
4208 (CLZ_HWI): Rename from FL2T_CLZ__.
4210 (floor_log2): Simplify.
4213 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4215 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4216 compute the first overlapping iterations.
4218 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4221 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4222 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4224 2004-11-12 Steven Bosscher <stevenb@suse.de>
4226 PR tree-optimization/18419
4227 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4228 pointer set instead of a bitmap.
4229 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4231 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4233 (init_alias_info): Allocate and zero it here.
4234 (delete_alias_info): Delete it here.
4235 (collect_points_to_info_for): Use it.
4237 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4239 * alias.c (record_alias_subset, addr_side_effect_eval):
4241 * alias.h: Remove the prototype for record_alias_subset.
4242 * expr.h: Remove the commented-out prototype for
4243 record_alias_subset.
4244 * rtl.h: Remove the prototype for addr_side_effect_eval.
4246 * cfglayout.c (choose_inner_scope): Make it static.
4247 * rtl.h: Remove the corresponding prototype.
4249 * cfgloopmanip.c (update_single_exits_after_duplication,
4250 unloop): Make them static.
4251 * cfgloop.h: Remove the corresponding prototypes.
4253 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4255 * c-tree.h: Remove the corresponding prototypes.
4257 * explow.c (round_push): Make it static.
4258 * expr.h: Remove the corresponding prototype.
4260 * varasm.c (get_named_section_flags, decl_tls_model): Make
4262 * output.h: Remove the prototype for get_named_section_flags.
4263 * tree.h: Remove the prototype for decl_tls_model.
4265 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4267 * function.c (expand_function_end): Remove an "if" statement
4268 that always triggers.
4269 * stmt.c (expand_null_return_1): Likewise.
4271 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4273 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4274 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4275 CLASS_MAX_NREGS): Likewise.
4277 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4279 PR tree-optimization/17742
4280 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4281 MINUS_EXPR correctly.
4283 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4285 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4286 Give up as soon as the evolution is known not computable.
4288 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4291 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4292 mask64_1or2_operand.
4293 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4294 to spot rlwinm opportunities.
4295 (and64_2_operand): Use mask_1or2_operand.
4296 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4298 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4300 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4301 (vect_update_ivs_after_vectorizer): Update function documentation.
4302 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4304 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4306 * config/arm/arm.c: Fix a comment typo.
4308 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4310 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4311 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4312 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4314 (bitmap_first_set_bit): Return unsigned, use ctzl.
4315 (bitmap_last_set_bit): Remove.
4316 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4318 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4319 remove special case code for two word elements.
4320 (bitmap_last_set_bit): Remove.
4321 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4322 bitmap_first_set_bit with bitmap_empty_p.
4323 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4324 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4325 bitmap_last_bit_set.
4327 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4330 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4333 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4334 unsigned equality compare when we know the operands are unsigned.
4336 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4338 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4339 __PIC__ and __pic__ only if TARGET_ABICALLS.
4340 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4341 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4342 -KPIC only if not -mno-abicalls.
4344 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4345 * config/sparc/linux.h, config/sparc/linux64.h
4346 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4348 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4349 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4350 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4351 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4353 2004-11-11 Paul Brook <paul@codesourcery.com>
4355 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4356 register if current_function_uses_pic_offset_table is set.
4358 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4360 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4361 Change multi-instruction sequences to new attribute.
4362 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4363 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4364 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4366 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4368 * tree-data-ref.c (build_classic_dist_vector): If either loop
4369 is outside of the nest we asked about, the dependence can't
4371 (build_classic_dir_vector): Ditto.
4373 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4375 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4377 (force_var_cost): Determine cost of addition and multiplication more
4379 (get_computation_cost_at): Add cost for computing address elements to
4382 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4383 one of the arguments of MINUS_EXPR is an address.
4384 (split_address_to_core_and_offset): New function.
4385 (ptr_difference_const): Handle case when one of the operands is a
4387 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4388 (ptr_difference_cost): Pass addresses instead of objects to
4389 ptr_difference_const.
4391 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4393 * tree.c (tree_check_failed): Emit general error if the list of
4394 node types is empty.
4396 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4398 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4399 argument. When the union is passed in the 6th slot, build a
4400 PARALLEL with only one element.
4401 (function_arg): Adjust call to function_arg_union_value.
4402 (function_value): Likewise.
4404 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4406 PR tree-optimization/17892
4407 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4408 MINUS_EXPR operator.
4410 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4413 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4414 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4416 2004-11-10 Steven Bosscher <stevenb@suse.de>
4418 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4419 (struct basic_block_def): Remove local_set and cond_local_set
4420 fields. Update comment for global_live_at_start.
4421 * flow.c (calculate_global_regs_live): Allocate local_sets and
4422 cond_local_sets here as arrays of bitmaps previously stored in
4423 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4424 obstack allocated bitmaps.
4426 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4429 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4432 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4434 2004-11-09 Jeff Law <law@redhat.com>
4436 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4437 argument holding last unvisited block. Start search for
4438 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4439 (connect_infinite_loops_to_exit): Supply last unvisited block
4440 to flow_dfs_compute_reverse_execute.
4442 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4444 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4446 (floatunssidf2): Same.
4448 ("extendsfdf2"): New expander.
4449 (*extendsfdf2_fpr): Rename.
4450 (*truncdfsf2_fpr): Same.
4451 (*negdf2_fpr): Same.
4452 (*absdf2_fpr): Same.
4453 (*nabsdf2_fpr): Same.
4454 (*adddf3_fpr): Same.
4455 (*subdf3_fpr): Same.
4456 (*muldf3_fpr): Same.
4457 (*divdf3_fpr): Same.
4459 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4460 ("spe_fix_truncdfsi2"): Same.
4461 (spe_floatunssidf2): Same.
4462 (spe_floatsidf2): Same.
4464 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4467 * c-common.c (fname_decl): Don't use line number of decl in
4470 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4472 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4473 * config/s390/s390.c (s390_pool_operand): Likewise.
4474 (s390_extra_constraint_str): Handle 'B' constraints.
4475 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4476 * config/s390/s390.md: Document 'B' constraints.
4477 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4478 s390_pool_operand to prevent insns with two literal pool
4479 references. Make pattern commutative.
4480 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4481 'B' constraint instead of s390_pool_operand.
4483 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4485 * tree-cfg.c (create_bb): Remove unnecessary memset.
4487 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4489 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4490 (thread_block): Call flush_pending_stmt instead of
4493 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4495 * loop-iv.c (iv_number_of_iterations): Make it static.
4496 * cfgloop.h: Remove the corresponding prototype.
4498 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4500 * function.c (combine_temp_slots, assign_parms,
4501 expand_pending_sizes): Make them static.
4502 * tree.h: Remove the corresponding prototypes.
4504 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4506 * emit-rtl.c (copy_most_rtx): Remove.
4507 * rtl.h: Remove the corresponding prototype.
4509 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4511 * cfgloop.c (flow_loops_update): Remove.
4512 * cfgloop.h: Remove the corresponding prototype.
4514 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4516 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4517 * basic-block.h: Remove the prototype for
4518 conflict_graph_compute.
4520 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4522 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4523 second argument to basic_block.
4524 (tree_if_convert_cond_expr): Update call sites.
4526 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4528 * fold-const.c (pedantic_non_lvalue): Make it static.
4529 * tree.h: Remove the corresponding prototype.
4531 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4533 * optabs.c (prepare_operand): Make it static.
4534 * optabs.h: Remove the corresponding prototype.
4536 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4538 * reload1.c (reloads_conflict, gen_reload): Make them static.
4539 * reload.h: Remove the corresponding prototypes.
4541 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4543 * reload.c (refers_to_mem_for_reload_p,
4544 refers_to_regno_for_reload_p): Make them static.
4545 * reload.h: Remove the corresponding prototypes.
4547 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4548 Eric Botcazou <ebotcazou@libertysurf.fr>
4551 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4552 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4553 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4554 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4555 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4556 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4557 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4558 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4559 MODE_VECTOR_INT modes.
4560 (sparc_extra_constraint_check): Add new constraint 'Y'.
4561 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4562 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4563 (V64): New mode macro for 64-bit modes.
4564 (movsf): Use V32 for mode instead of SF.
4565 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4566 alongside 'G' constraint.
4567 (movdf): Use V64 for mode instead of DF.
4568 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4569 of DF. Add 'Y' constraint alongside 'G' constraint.
4570 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4573 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4575 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4576 integer NEG and ABS.
4577 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4578 ("*negdi2_31"): Reimplement using a splitter.
4579 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4580 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4581 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4582 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4583 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4584 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4585 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4586 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4587 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4588 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4589 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4590 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4591 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4592 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4593 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4595 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4597 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4598 when eliminating an UNSPEC_CMPINT.
4599 (s390_secondary_input_reload_class): Fix test for CC register reload.
4600 (s390_secondary_output_reload_class): Likewise.
4601 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4602 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4603 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4604 insn patterns with splitters.
4606 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4608 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4609 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4611 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4613 * tree-phinodes.c (phi_reverse): New.
4614 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4616 * tree-flow.h: Add a prototype for phi_reverse.
4618 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4620 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4622 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4625 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4628 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4630 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4631 instead of "arg" in diagnostics.
4633 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4635 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4636 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4637 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4638 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4639 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4640 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4641 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4642 config/iq2000/iq2000.c, config/m32r/m32r.c,
4643 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4644 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4645 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4646 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4647 config/sh/symbian.c, config/stormy16/stormy16.c,
4648 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4649 and %> as appropriate. Use %' as apostrophe in diagnostics where
4650 applicable. Use %< and %> in place of '' quotes where applicable.
4651 Use %qs in place of %<%s%>. Consistently quote __builtin function
4654 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4656 * gdbinit.in (pbb, pbm): New macros.
4658 2004-11-08 Jeff Law <law@redhat.com>
4660 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4661 implementing it inline.
4663 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4664 whichever is shorter.
4666 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4668 * passes.c (rest_of_handle_jump): Remove dead code.
4670 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4672 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4673 the last used element in the worklist.
4675 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4677 * tree-inline.c (remap_save_expr): Make it static.
4678 * tree-inline.h: Remove the corresponding prototype.
4680 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4682 * tree-ssa-loop-niter.c (upper_bound_in_type,
4683 lower_bound_in_type): Make them static.
4684 * tree.h: Remove the corresponding prototypes.
4686 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4688 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4690 * tree-ssa-live.h: Remove the corresponding prototypes.
4692 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4694 * tree-if-conv.c (tree_if_conversion): Make it static.
4695 * tree-flow.h: Remove the corresponding prototype.
4697 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4699 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4700 * tree-flow.h: Remove the corresponding prototype.
4702 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4705 * tree-inline.c (copy_body_r): Change "t = t" to empty
4706 statement instead of "t".
4708 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4710 * modulo-sched.c (create_partial_schedule,
4711 free_partial_schedule, reset_partial_schedule,
4712 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4715 2004-11-08 Richard Henderson <rth@redhat.com>
4717 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4720 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4722 * sched-deps.c (add_insn_mem_dependence): Make it static.
4723 * sched-int.h: Remove the corresponding prototypes.
4725 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4727 * flow.c (allocate_bb_life_data): Make it static.
4728 * basic-block.h: Remove the corresponding prototype.
4730 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4732 * calls.c (split_complex_values, split_complex_types): Make
4734 * expr.h: Remove the corresponding prototypes.
4736 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4738 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4739 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4741 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4743 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4744 statements that always trigger.
4746 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4748 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4749 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4750 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4751 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4754 2004-11-08 Ben Elliston <bje@au.ibm.com>
4756 * cgraph.h (cgraph_calls_p): Remove.
4757 * cgraph.c (cgraph_calls_p): Likewise.
4759 * varray.h (varray_copy): Remove.
4760 * varray.c (varray_copy): Likewise.
4762 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4765 * config/darwin.c (machopic_indirect_data_reference):
4766 Call gen_macho_high and gen_macho_low instead of
4767 checking the mode and calling gen_macho_high_di directly.
4768 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4769 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4771 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4772 load_macho_picbase, macho_low, macho_high): Removed.
4773 (builtin_setjmp_receiver): Call gen_macho_high and
4774 gen_macho_low instead of checking the mode and calling
4775 gen_macho_high_di directly.
4776 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4777 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4778 Moved from rs6000.md.
4779 (macho_high): New expander.
4780 (macho_high_si): Renamed version of macho_high from rs6000.md.
4781 (macho_low): New expander.
4782 (macho_low_si): Renamed version of macho_low from rs6000.md.
4783 (load_macho_picbase): New expander.
4784 (load_macho_picbase_si): Renamed version of load_macho_picbase
4786 (macho_correct_pic): New expander.
4787 (macho_correct_pic_si): Renamed version of macho_correct_pic
4790 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4792 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4793 for structures or unions with no members or named members.
4795 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4797 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4798 taking address of bit-field by assertion.
4800 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4802 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4803 (attribute "atype"): Default to "agen".
4804 (attribute "length"): Default to 6.
4805 (define_asm_attibutes): Remove.
4806 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4807 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4808 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4809 Do not set type attribute to "cs" where already default.
4810 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4812 Do not set type attribute to "other" where already default.
4813 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4814 "*strlendi", "*strlensi",
4815 "*movmem_long_64", "*movmem_long_31",
4816 "*clrmem_long_64", "*clrmem_long_31",
4817 "*cmpmem_long_64", "*cmpmem_long_31",
4818 "*cmpint_si", "*cmpint_di",
4819 "addti3", "*adddi3_31z", "*adddi3_31",
4820 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4821 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4822 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4823 "*pool_entry", "pool_align", "pool_section_start",
4824 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4825 Do not set op_type attribute to "NN" where already default.
4826 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4827 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4828 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4829 Do not set atype attribute to "agen" where already default.
4830 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4832 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4834 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4836 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4839 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4840 R3000 and R4000 macros on IRIX.
4842 2004-11-06 Andreas Schwab <schwab@suse.de>
4845 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4848 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4850 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4852 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4854 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4855 matches no insns already matched by other reservations.
4856 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4857 matches no insns already matched by other reservations.
4858 ("x_ss"): Remove, replace by ...
4859 ("x_cs"): ... this new reservation. Check type instead of op_type.
4860 Update bypasses to use x_cs instead of x_ss.
4861 ("x_nn"): Remove, replace by ...
4862 ("x_other"): ... this new reservation. Check type instead of op_type.
4863 Add x_other and x_branch to bypasses.
4864 ("x_vs"): New reservation.
4865 * config/s390/s390.md (attribute "type"): Default according to op_type.
4866 ("*execute"): Set type to "cs".
4868 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4870 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4871 if we are in GIMPLE.
4873 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4875 PR rtl-optimization/17933
4876 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4877 (covers_regno_p): New function. Handle SETs of PARALLEL,
4878 and defer the rest to...
4879 (covers_regno_no_parallel_p): New function.
4881 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4883 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4884 fields with zero length.
4885 (function_arg_record_value_2): Likewise.
4886 (function_arg_record_value_3): Use smallest_mode_for_size
4887 instead of mode_for_size.
4888 (function_arg_union_value): Return naked register for unions
4891 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4893 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4894 (function_arg_slotno): Handle vector types specially.
4895 (function_arg_record_value_1): Split fields with vector type and
4896 BLKmode into their subparts.
4897 (function_arg_record_value_2): Likewise. Be prepared to handle
4898 more than 2 registers per field.
4899 (function_arg_union_value): Increment regno inside the loop.
4900 (function_arg_vector_value): New function.
4901 (function_arg): Use it to split fields with vector type and
4902 BLKmode into their subparts and build a PARALLEL. Treat
4903 other vector types like floats.
4904 (function_value): Likewise.
4905 (sparc_pass_by_reference): Handle vector types.
4906 (sparc_return_in_memory): Likewise.
4908 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4910 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4911 statement that never triggers.
4913 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4915 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4916 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4917 ("x_fdivd"): Use also for fsqrtd type.
4918 ("x_fdivs"): Use also for fsqrts type.
4919 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4920 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4921 ("fix_truncdfsi2_ibm"): Set type to "other".
4922 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4923 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4924 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4925 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4926 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4928 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4929 ("sqrtdf2"): Set type to "fsqrtd".
4930 ("sqrtsf2"): Set type to "fsqrts".
4932 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4934 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4935 pointer to the last PHI node in the new PHI chain.
4937 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4939 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4940 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4942 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4944 * expmed.c: Fix a comment typo.
4946 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4949 * config/i386/cygming.h
4950 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4952 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4954 * config/sh/sh4a.md: Fix copyright.
4956 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4958 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4961 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4963 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4964 when carry not used. Suggested by Torbjorn Granlund.
4966 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4967 operand[1] unnecessarily. Suggested by Eric Christopher.
4968 (rs6000_adjust_cost): Increase latency of store to wider load.
4969 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4971 2004-11-05 Stan Shebs <shebs@apple.com>
4973 * config/rs6000/rs6000.c (machopic_output_stub): Output
4974 ldu instead of lwzu for 64-bit stubs.
4976 2004-11-05 Richard Henderson <rth@redhat.com>
4978 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4980 (alpha_expand_unaligned_store): Likewise.
4982 2004-11-05 Richard Henderson <rth@redhat.com>
4984 * expmed.c (extract_force_align_mem_bit_field): New.
4985 (extract_split_bit_field): Call it.
4987 2004-11-05 Richard Henderson <rth@redhat.com>
4989 * ia64.md (UNSPEC_SHRP): New.
4990 (dshift_count_operand): New.
4991 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4992 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
4994 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
4996 * c-typeck.c (output_init_element): Return early if value is
4999 2004-11-05 James E Wilson <wilson@specifixinc.com>
5001 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5003 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5004 1 to UNSPEC_GR_SPILL.
5006 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5008 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5009 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5011 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5013 * bitmap.h (enum bitmap_bits): Remove.
5014 (bitmap_operation): Remove.
5015 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5016 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5017 bitmap_xor_into): Prototype.
5018 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5019 (bitmap_operation): Remove.
5020 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5021 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5022 bitmap_xor_into): New.
5023 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5025 PR tree-optimization/18307
5026 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5027 and ORIG being the same node.
5029 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5031 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5032 (install-mkheaders): Install the version built for the
5033 host, not for the build machine.
5034 * configure.ac: Always run fixincludes.
5035 (all_outputs): Remove mkheaders.
5036 * configure: Regenerate.
5037 * fixinc.in: Move to fixincludes/.
5038 * mkfixinc.sh: Likewise.
5039 * mkheaders.in: Likewise.
5040 * README-fixinc: Likewise.
5042 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5045 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5046 equivalent on the A4.
5048 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5050 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5051 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5052 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5053 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5054 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5055 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5056 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5057 doc/trouble.texi: Correct end-of-sentence markup and markup of
5058 "etc.", "e.g." and "i.e.". Use @code in various places where
5061 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5063 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5064 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5065 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5068 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5070 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5071 * doc/extend.texi: Document "notshared" attribute.
5073 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5075 * tree-phinodes.c (make_phi_node): Make it static.
5076 * tree.h: Remove the prototypes for make_phi_node.
5078 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5080 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5081 * tree.h: Remove the prototypes for expand_asm and
5082 expand_asm_operands.
5084 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5086 * passes.c (rest_of_compilation): Make it static.
5087 * toplev.h: Remove the prototype for rest_of_compilation.
5089 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5091 * jump.c (cleanup_barriers): Use delete_insn instead of
5093 (delete_barrier): Remove.
5094 * rtl.h: Remove the corresponding prototype.
5096 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5098 * expr.c (mostly_zero_p): Make it static.
5099 * tree.h: Remove the prototype for mostly_zeros_p.
5101 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5103 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5105 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5107 * builtins.c (expand_builtin_return_addr,
5108 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5109 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5110 expand_builtin_trap.
5111 * tree.h: Remove the prototype for expand_builtin_return_addr.
5113 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5115 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5116 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5117 with VAL being NULL.
5119 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5121 * cfghooks.c (delete_basic_block): Remove code to truncate
5124 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5126 * flow.c (init_propagate_block_info): Change the type of i to
5129 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5131 PR tree-optimization/18184
5132 * c-typeck.c (comptypes): Do not treat pointers of different
5133 modes or alias-all flags as equivalent.
5134 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5136 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5138 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5139 reference specific C parser files in examples.
5141 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5144 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5145 as OP_INOUT if the instruction is predicated.
5147 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5149 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5150 * tree-vectorizer.c: Fix a comment typo.
5152 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5154 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5155 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5156 * system.h: Poison SDB_GENERATE_FAKE.
5157 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5159 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5161 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5163 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5166 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5169 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5171 * predict.c (propagate_freq): Make bitno unsigned. Move
5172 npredecessors update out of loop.
5174 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5175 fields. Rename others.
5176 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5177 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5178 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5179 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5180 bmp_iter_and_next): Remove.
5181 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5182 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5184 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5185 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5187 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5188 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5189 bitmap_and_into, bitmap_ior_into as appropriate.
5190 * except.c (remove_eh_handler): Likewise.
5191 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5192 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5193 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5194 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5195 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5198 * bitmap.c (bitmap_print): Make bitno unsigned.
5199 * bt-load.c (clear_btr_from_live_range,
5200 btr_def_live_range): Likewise.
5201 * caller-save.c (save_call_clobbered_regs): Likewise.
5202 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5203 * cfgcleanup.c (thread_jump): Likewise.
5204 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5205 * conflict.c (conflict_graph_compute): Likewise.
5206 * ddg.c (add_deps_for_use): Likewise.
5207 * df.c (df_refs_update): Likewise.
5208 * except.c (remove_eh_handler): Likewise.
5209 * flow.c (verify_local_live_at_start, update_life_info,
5210 initialize_uninitialized_subregs, propagate_one_insn,
5211 free_propagate_block_info, propagate_block, find_use_as_address,
5212 reg_set_to_hard_reg_set): Likewise.
5213 * gcse.c (clear_modify_mem_tables): Likewise.
5214 * global.c (global_conflicts, build_insn_chain): Likewise.
5215 * ifcvt.c (dead_or_predicable): Likewise.
5216 * local-alloc.c (update_equiv_regs): Likewise.
5217 * loop.c (load_mems): Likewise.
5218 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5220 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5222 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5223 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5224 * sched-rgn.c (propagate_deps
5225 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5226 * tree-dfa.c (dump_dfa_stats
5227 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5228 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5230 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5231 free_temp_expr_table, find_replaceable_exprs): Likewise.
5232 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5233 * tree-ssa-alias.c (init_alias_info,
5234 compute_points_to_and_addr_escape,
5235 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5236 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5237 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5238 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5239 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5240 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5241 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5242 add_call_read_ops): Likewise.
5243 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5244 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5246 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5248 PR tree-optimization/18009
5249 * tree-vectorizer.h (enum dr_alignment_support): New type.
5250 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5251 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5252 single data_reference (instead of a varray of references).
5253 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5254 (vect_gen_niters_for_prolog_loop): Likewise.
5255 (vect_update_inits_of_drs): Likewise.
5257 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5258 vect_enhance_data_refs_alignment.
5259 (vect_do_peeling_for_alignment): Likewise.
5260 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5261 this functionality used to be in vect_analyze_data_refs_alignment.
5262 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5263 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5264 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5265 to peel moved to vect_enhance_data_refs_alignment. Call
5266 vect_supportable_dr_alignment.
5268 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5269 (vect_compute_data_refs_alignment): Return bool. Consider return value
5270 of vect_compute_data_ref_alignment and return true/false accordingly.
5271 (vect_enhance_data_refs_alignment): Consider return value of
5272 vect_compute_data_refs_alignment and return true/false accordingly.
5274 (vect_supportable_dr_alignment): New function.
5275 (vectorizable_store): Call vect_supportable_dr_alignment.
5276 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5277 support checks moved from here to vect_supportable_dr_alignment.
5279 (vect_transform_loop): Avoid 80 columns overflow.
5281 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5283 * timevar.c (timevar_enable): Change from
5285 (timevar_push): Rename to ...
5286 (timevar_push_1): this and remove the
5288 (timevar_pop): Rename to ...
5289 (timevar_pop_1): this and remove the
5291 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5292 (timevar_pop): New macro.
5293 (timevar_push): New macro.
5294 (timevar_enable): Declare.
5296 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5298 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5299 libgcc for shared libraries.
5301 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5303 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5304 * config/s390/s390.c (s390_split_access_reg): New function.
5305 (regclass_map): Add access registers.
5306 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5307 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5308 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5309 (TP_REGNUM): New define.
5310 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5311 REG_ALLOC_ORDER): Add access registers.
5312 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5313 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5314 (enum reg_class): Add ACCESS_REGS.
5315 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5316 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5317 (REGISTER_NAMES): Add access registers.
5318 * config/s390/s390.md (UNSPEC_TP): Remove.
5319 ("*movdi_64"): Add access register alternatives. Provide splitters
5320 to split DImode access register <-> GPR moves into SImode moves.
5321 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5322 ("movstrictsi"): Likewise.
5323 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5324 ("set_tp_64", "set_tp_31"): Likewise.
5325 ("*set_tp"): New insn.
5327 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5329 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5330 the PHI node currently in use.
5332 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5335 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5338 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5340 PR tree-optimization/18270
5341 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5342 abnormal edges, commit all pending stmts on incoming edges.
5344 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5346 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5347 cause extra costs. Generate canonical RTL.
5349 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5351 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5352 (lambda_compute_target_space). Ditto.
5353 * lambda.h (lambda_trans_matrix): Ditto.
5354 (lambda_linear_expression): Ditto.
5355 (lambda_body_vector): Ditto.
5356 (lambda_loopnest): Ditto.
5357 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5358 update comments, and remove pointless addition of 0.
5359 (linear_transform_loops): Update comments.
5361 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5363 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5366 2004-11-03 Jeff Law <law@redhat.com>
5368 * predict.c (struct block_info_def): Kill "tovisit" field.
5369 (propagate_freq): Accept new "tovisit" parameter. Change
5370 read/write access methods for "tovisit" to check the "tovisit"
5371 bitmap instead of a bit in block_info_def.
5372 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5373 it to propagate_freq.
5375 * stmt.c (expand_case): Speed up code to detect duplicate case
5376 label targets and count unique case label targets.
5378 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5380 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5382 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5384 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5386 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5388 * tree-cfg.c (find_taken_edge): Abort if we are given a
5389 statement that is neither COND_EXPR nor SWITCH_EXPR.
5391 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5393 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5394 (mult - x) + mult. Cast operands of expression after applying
5395 distributive law to the correct types. Apply distributive law
5396 to a * c - b * c for all non-float types.
5398 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5400 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5401 because we don't want to run them now; instead, set them to
5402 stmp-install-fixproto or stmp-install-fixinc.
5403 * Makefile.in (stmp-install-fixproto): New.
5404 (stmp-install-fixinc): New.
5405 * configure: Regenerate.
5407 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5409 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5412 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5414 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5415 (c_types_compatible_p): Move function definition...
5416 * c-objc-common.c (c_types_compatible_p): ...here.
5417 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5420 2004-11-02 Steven Bosscher <stevenb@suse.de>
5422 * cfgloop.h (struct loop): Update comment.
5423 * cse.c (cse_main): Remove obsolete comment.
5425 * expr.h (gen_cond_trap): Move prototype under functions provided
5427 (canonicalize_condition, get_condition): Move to...
5428 * rtl.h (canonicalize_condition, get_condition): ...here.
5429 (branch_target_load_optimize): Add comment that this function is
5431 * loop.c (canonicalize_condition, get_condition): Move to...
5432 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5433 * sched-deps.c (get_condition): Rename to sched_get_condition.
5434 (add_dependence): Update this caller.
5436 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5439 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5440 that the vops get marked for renaming.
5442 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5444 * config/s390/s390.md ("movcc"): Set type attribute.
5446 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5448 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5449 edge already exists.
5451 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5453 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5454 element that's being removed.
5456 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5458 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5459 arguments using PENDING_STMT.
5460 (thread_block): Call copy_phis_to_block after redirecting an
5463 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5465 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5466 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5467 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5468 (bitmap_ior_and_compl_into): Produce bool.
5469 (bitmap_union_of_diff): Rename to ...
5470 (bitmap_ior_and_compl): ... here. Produce bool.
5471 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5472 bitmap_operation directly.
5473 (bitmap_union_of_diff): Rename to ...
5474 (bitmap_ior_and_compl): ... here. Return bool, use
5475 bitmap_operation directly.
5476 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5477 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5478 * global.c (modify_bb_reg_pav): Likewise.
5480 * bitmap.h (bitmap_equal_p): Return bool.
5481 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5482 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5483 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5484 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5485 bitmap_intersect_compl_p.
5486 * ifcvt (dead_or_predicable): Likewise.
5488 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5490 PR rtl-optimization/17104
5491 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5492 loads in zero_extend.
5494 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5497 * toplev.c (debug_type_names): Remove "dwarf-1".
5499 2004-11-02 Ben Elliston <bje@au.ibm.com>
5501 * timevar.h (timevar_get): Remove.
5502 * timevar.c (timevar_get): Remove unused function.
5504 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5506 * doc/include/texinfo.tex: Update from Texinfo CVS.
5508 2004-11-02 Ben Elliston <bje@au.ibm.com>
5510 * cppdefault.h (cpp_SYSROOT): Remove.
5511 * cppdefault.c (cpp_SYSROOT): Likewise.
5513 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5515 PR tree-optimization/16447
5516 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5517 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5518 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5519 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5520 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5521 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5522 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5523 (identical_copies_p): New. Return true is two copies are the same.
5524 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5525 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5527 (perform_edge_inserts): New. Determine what to do with all stmts that
5528 have been inserted on edges.
5529 (remove_ssa_form): Analyze and commit edges from here.
5531 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5534 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5535 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5536 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5537 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5539 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5542 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5543 parameter declarations.
5545 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5547 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5548 (s390_secondary_input_reload_class)
5549 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5551 (s390_expand_cmpmem): Enable cmpmem implementation.
5552 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5553 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5554 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5555 * config/s390/s390.md ("movcc"): New insn pattern.
5556 * doc/md.texi: Document 'c' constraint for s390.
5558 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5561 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5564 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5566 Fix PR tree-optimization/17672
5567 Fix PR tree-optimization/18168
5569 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5571 (gcc_tree_to_linear_expression): Add extra to existing constant.
5572 (depth_of_nest): Factor out function used in various places.
5573 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5575 (find_induction_var_from_exit_cond): Stop guessing, and just
5576 get the right answer :).
5577 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5578 Print out message about result of attempt to create perfect nest.
5579 (lbv_to_gcc_expression): Add type argument, use it to do math
5580 and induction variable creation.
5581 (lle_to_gcc_expression): Ditto.
5582 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5583 oldiv. Pass type argument to lle_to_gcc_expression and
5584 lbv_to_gcc_expression.
5585 Reset number of iterations after transformation.
5586 (perfect_nestify): Remove useless pre-allocation, and cleanup
5589 * tree-data-ref.c (build_classic_dist_vector): Return false for
5590 dependences completely outside of the loop nest we asked about.
5591 (build_classic_dir_vector): Ditto.
5592 (compute_data_dependences_for_loop): Only add dependence relations
5593 inside the loop we asked about.
5595 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5596 Compute immediate uses.
5598 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5600 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5602 * tree-cfg.c (thread_jumps): Fix a comment typo.
5604 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5606 * tree-cfg.c (thread_jumps): Fix a comment typo.
5608 2004-10-31 Nicolas Pitre <nico@cam.org>
5610 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5611 values smaller than 2^32.
5613 2004-10-31 Jeff Law <law@redhat.com>
5615 * cfgloop.h (struct loop): Remove unused "nodes" field.
5616 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5617 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5618 instead of calling flow_bb_inside_loop_p for every basic block
5620 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5622 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5624 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5625 INT_5_BITS instead of VAL_5_BITS_P.
5627 2004-10-31 Roger Sayle <roger@eyesopen.com>
5630 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5631 for consistent quoting in diagnostic messages.
5632 (expand_call_inline): Likewise.
5633 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5634 * tree-ssa.c (warn_uninitialized_var): Likewise.
5635 (warn_uninitialized_phi): Likewise.
5637 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5639 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5642 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5644 * c-common.c: Fix a comment typo.
5646 2004-10-31 Jason Merrill <jason@redhat.com>
5649 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5650 aggregate types that are not BLKmode.
5652 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5654 * c-common.h (objc_lookup_ivar): Add second parameter to
5656 * c-typeck.c (build_external_ref): After looking up symbol,
5657 pass it to objc_lookup_ivar() to decide whether it or the
5658 ivar should be used, rather than deciding the issue locally.
5659 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5660 which is simply returned in the non-ObjC case.
5662 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5664 * sdbout.c (sdbout_symbol): Do not output type .def statements
5667 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5669 * c-common.c (catenate_strings): New.
5670 (c_parse_error): Use it. Don't over-escape.
5672 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5674 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5675 modify the for loop expressions for it. Remove unnecessary casts.
5676 (sh_expand_prologue): Declare reg as unsigned.
5677 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5678 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5680 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5682 * doc/invoke.texi (Darwin Options): Improve description of
5683 how the subtype is chosen.
5685 2004-10-30 Roger Sayle <roger@eyesopen.com>
5688 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5689 the stack adjustment, "size", is valid for Pmode. If the stack
5690 frame is too large, generate a trap insn and issue a warning.
5692 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5694 * tree-ssa-dom.c: Fix comment typos.
5696 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5698 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5699 for the output rtl if no_new_pseudos is set. Remove redundant
5702 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5705 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5706 determining whether to copy parameter types from a previous
5707 prototype declaration.
5709 2004-10-29 Roger Sayle <roger@eyesopen.com>
5711 PR rtl-optimization/17581
5712 * cselib.c (cselib_process_insn): The last instruction of a libcall
5713 block, with the REG_RETVAL note, should be considered in the libcall.
5714 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5716 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5717 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5719 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5721 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5723 2004-10-29 Jeff Law <law@redhat.com>
5725 * tree-ssa-dom.c (struct edge_info): New structure holding
5726 edge equivalences and edge redirection information.
5727 (get_eq_expr_value, record_dominating_conditions): Kill.
5728 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5729 Call record_edge_info.
5730 (allocate_edge_info, free_edge_info): New.
5731 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5732 rather than cprop_into_phis. Free all edge infos before threading
5734 (thread_across_edge): Allocate new edge info structures as needed
5735 and store the redirection target into the edge info structure
5736 instead of the edge's AUX field.
5737 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5738 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5739 Revamp code which finds and records equivalences associated with
5740 edges to use saved data in the edge_info structure.
5741 (record_equivalencs_from_phis): Similarly.
5742 (dom_opt_finalize_block): Revamp code which finds and records
5743 equivalences associated with edges to use saved data in the
5744 edge_info structure.
5745 (build_and_record_new_cond): New function.
5746 (record_conditions): Use build_and_record_new_cond to record
5747 dominating conditions.
5748 (record_edge_info): New function.
5749 (record_range): Tighten test for conditions which create
5750 useful range records.
5752 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5754 * config/i386/darwin.h (ASM_SPEC): Simplify.
5755 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5756 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5757 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5758 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5759 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5760 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5761 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5762 * doc/invoke.texi (Darwin Options): Improve documentation for
5763 Darwin linker (and libtool) switches.
5765 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5767 2004-10-29 Stan Shebs <shebs@apple.com>
5769 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5771 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5773 * tree-phinodes.c (allocate_phi_node): New.
5774 (make_phi_node, resize_phi_node): Use it.
5776 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5778 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5779 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5781 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5783 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5785 * tree.h (tree_phi_node): Tell the garbage collector to chase
5788 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5790 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5792 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5794 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5796 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5798 * bitmap.h (bitmap_empty_p): New.
5799 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5800 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5801 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5803 (bitmap_ior_and_compl): Rename to ...
5804 (bitmap_ior_and_compl_into): ... here.
5805 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5806 (bitmap_ior_and_compl): Rename to ...
5807 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5809 (bitmap_union_of_diff): Use renamed bitmap functions.
5810 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5811 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5812 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5813 * df.c (df_bb_rd_local_compute)
5814 * flow.c (calculate_global_regs_live,
5815 init_propagate_block_info): Likewise.
5816 * ifcvt.c (find_if_case_1, find_if_case_2,
5817 dead_or_predicable): Likewise.
5818 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5819 reset_conflicts, conflicts_between_webs): Likewise.
5820 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5821 detect_web_parts_to_rebuild): Likewise.
5822 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5823 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5824 * tree-sra.c (decide_instantiations): Likewise.
5825 * tree-ssa-alias.c (create_name_tags,
5826 merge_pointed_to_info): Likewise.
5827 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5828 * tree-ssa-loop-im.c (move_computations): Likewise.
5829 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5830 * tree-ssa-pre.c (fini_pre): Likewise.
5831 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5832 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5833 * tree-vectorizer.c (vectorize_loops): Likewise.
5835 2004-10-29 Nick Clifton <nickc@redhat.com>
5837 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5838 adding the PIC register to the fixed_regs array, also add it
5839 to the call_used_regs array.
5841 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5843 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5844 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5846 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5848 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5849 (rewrite_blocks): Modify argument, and use it to decide which
5851 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5852 (rewrite_into_ssa): and call it with false here.
5854 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5856 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5857 triggers into gcc_assert.
5859 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5861 PR tree-optimization/16728
5862 * tree-flow.h (get_ptr_info): Declare.
5863 * tree-ssa-alias.c (get_ptr_info): Make extern.
5864 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5867 2004-10-28 Stan Shebs <shebs@apple.com>
5869 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5870 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5873 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5875 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5876 prevent their later unnecessary registration.
5877 (mf_build_check_statement_for): Remove "addr" argument, and
5878 related "__mf_value" generated code. Update callers.
5879 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5880 (mx_register_decls): Call it.
5881 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5882 to restore support for complex nested expressions.
5883 (mudflap_enqueue_decl): Simplify. Move registration call emission
5885 (mudflap_finish_file): ... to here.
5886 (mudflap_enqueue_constant): Remove dump code.
5888 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5891 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5892 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5893 (dbxout_finish_complex_stabs): Update to match.
5894 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5895 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5896 dbxout_begin_complex_stabs_noforcetext.
5897 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5898 N_GSYM, using new SYM parameter. Correct logic for special
5901 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5902 to do anything else. Do not call get_insns if cfun or
5903 cfun->emit are NULL.
5905 2004-10-28 Adam Nemet <anemet@lnxw.com>
5908 * c-typeck.c (c_mark_addressable): Issue error if address of a
5909 register variable is taken. Use "%qD" to print DECL_NAME.
5911 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5913 * opts.c (decode_options): Don't run PRE at -Os.
5915 2004-10-28 Richard Henderson <rth@redhat.com>
5917 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5918 zero in the conditional.
5919 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5921 2004-10-28 Richard Henderson <rth@redhat.com>
5923 * cse.c (memory_extend_rtx): Remove.
5924 (cse_main): Don't set it.
5925 (cse_insn): Use a local buffer instead.
5927 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5929 * profile.c (branch_prob): Call to init_edge_profiler added.
5930 * rtl-profile.c (rtl_init_edge_profiler): New function.
5931 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5932 call to safe_insert_insn_on_edge.
5933 (rtl_profile_hooks): rtl_init_edge_profiler added.
5934 * tree-profile.c (tree_init_edge_profiler): New function.
5935 (tree_profile_hooks): tree_init_edge_profiler added.
5936 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5938 2004-10-28 Nick Clifton <nickc@redhat.com>
5940 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5941 emit_jump_insn() to generate the return instruction.
5943 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5945 * tree-phinodes.c: Remove trailing whitespace.
5947 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5949 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5950 * doc/invoke.texi: Fix a typo.
5952 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5954 * Makefile.in (OBJS-common): Remove duplicates.
5956 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5958 * lambda-code.c (nestify_update_pending_stmts): Remove.
5959 (perfect_nestify): Use flush_pending_stmts instead of
5960 nestify_update_pending_stmts.
5961 * tree-cfg.c (tree_make_forwarder_block): Use
5962 flush_pending_stmts.
5963 * tree-flow.h: Add a prototype for flush_pending_stmts.
5964 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5965 Use flush_pending_stmts.
5966 (lv_update_pending_stmts): Remove.
5967 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5968 lv_update_pending_stmts.
5969 * tree-ssa.c (flush_pending_stmts): New.
5971 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5974 * final.c (alter_subreg): Compute correct offset to use with
5975 paradoxical SUBREGs of memory operands.
5976 * recog.c (general_operand): Allow paradoxical SUBREGs of
5977 memory operands after reload.
5978 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5979 has failed when passed a hard register.
5981 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5983 * function.c (assign_parm_setup_block): Handle parallels correctly.
5985 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5987 * final.c (shorten_branches): Initialize flags structure.
5989 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5991 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5992 (init_ttree): Initialize them.
5993 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
5994 (build_int_cst_wide): Use hash table for oversized integers.
5996 2004-10-28 Nick Clifton <nickc@redhat.com>
5998 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6001 2004-10-27 Richard Henderson <rth@redhat.com>
6004 * expr.c (emit_group_load): Don't go force temporary for memory
6006 (emit_group_store): Similarly.
6008 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6011 * common.opt (--param): Fix spelling of parameter.
6013 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6016 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6017 Don't fold statement.
6018 <case ASM_EXPR>: Fold the statement.
6020 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6022 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6023 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6025 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6027 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6028 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6029 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6030 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6032 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6034 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6035 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6036 punctuation outside quotes.
6038 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6039 James E Wilson <wilson@specifixinc.com>
6042 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6043 sibcall alloc instruction.
6044 (process_set): Handle sibcall alloc instruction.
6046 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6048 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6049 SUBTARGET_ATTRIBUTE_TABLE.
6050 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6051 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6052 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6053 (HAVE_DEAD_STRIP): Delete.
6054 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6055 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6058 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6060 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6062 2004-10-28 Ben Elliston <bje@au.ibm.com>
6064 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6065 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6066 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6067 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6068 * tree-sra.c: Include "params.h".
6069 (decide_block_copy): Use new parameters.
6070 * doc/invoke.texi (Optimize Options): Document new SRA pass
6071 parameters sra-max-structure-size and sra-field-structure-ratio.
6073 2004-10-27 Nicolas Pitre <nico@cam.org>
6075 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6077 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6079 PR tree-optimization/18048
6080 * fold-const.c (try_move_mult_to_index): New function.
6081 (fold): Use try_move_mult_to_index.
6082 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6083 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6084 an all-ones unsigned constant without extra bits.
6085 * tree.c (build_low_bits_mask): New function.
6086 * tree.h (build_low_bits_mask): Declare.
6088 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6091 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6097 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6099 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6100 conditions for entering basic blocks into worklist.
6102 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6104 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6105 ENTRY_BLOCK_PTR in worklist.
6107 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6109 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6110 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6112 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6114 Fix PR tree-optimization/17133
6116 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6119 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6120 (get_v_must_def_result_ptr): Modify for new structure of
6122 (get_v_must_def_kill_ptr): New.
6123 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6124 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6125 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6126 (op_iter_init): Initialize new mustu members.
6127 (op_iter_next_mustdef): New function.
6128 (op_iter_init_mustdef): Ditto.
6130 * tree-flow.h (rewrite_def_def_chains): New function.
6132 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6133 (ssa_mark_def_sites): Ditto.
6134 (rewrite_stmt): Ditto.
6135 (ssa_rewrite_stmt): Ditto.
6136 (rewrite_blocks): Factor out from rewrite_into_ssa.
6137 (mark_def_block_sites): Ditto.
6138 (rewrite_def_def_chains): New function, just rewrites def-def
6139 chains without phi node insertion.
6141 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6143 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6145 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6146 they include the rhs now.
6148 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6151 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6153 (mark_really_necessary_kill_operand_phis): New function.
6154 (perform_tree_ssa_dce): Call it.
6155 (pass_dce): Add TODO_fix_def_def_chains.
6156 (pass_cd_dce): Ditto.
6158 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6160 (rewrite_mem_refs): Ditto.
6162 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6165 * tree-ssa-operands.c (allocate_v_may_def_optype):
6166 v_may_def_operand_type_t became v_def_use_operand_type_t.
6167 (allocate_v_must_def_optype) Ditto.
6168 (finalize_ssa_v_must_defs): Update for new operand type, as well
6169 as setting the use portion as well.
6170 (copy_virtual_operands): Copy the kill operand as well.
6171 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6174 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6175 v_def_use_operand_type.
6176 (v_must_def_optype_d): Use v_def_use_operand_type.
6177 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6178 (V_MUST_DEF_KILL_*): New macros.
6179 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6181 Rename existing must_i and num_v_must members to mustd_i and
6183 (SSA_OP_VMUSTDEFKILL): New flag.
6184 (SSA_OP_VIRTUAL_KILLS): New flag.
6185 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6186 (SSA_OP_ALL_KILLS): New flag.
6187 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6189 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6191 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6192 became V_MUST_DEF_RESULT.
6193 (rename_variables_in_bb): Rename kill pointer as well.
6195 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6198 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6200 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6201 the block that needs it.
6203 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6205 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6208 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6210 * c-lex.c (cb_def_pragma): Clean up code for making location
6211 palatable to diagnostic.c.
6213 2004-10-27 Steven Bosscher <stevenb@suse.de>
6215 PR tree-optimization/17757
6216 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6217 without any PHI arguments left. Make sure the argument that
6218 we're supposed to remove exists at all.
6220 2004-10-27 Paul Brook <paul@codesourcery.com>
6222 * configure.ac: Don't test for [build] __cxa_atexit when building a
6224 * configure: Regenerate.
6226 2004-10-27 Paul Brook <paul@codeosurcery.com>
6228 * configure.ac: Use build_exeext not host_exeext when lookin for
6230 * configure: Regenerate.
6232 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6234 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6236 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6237 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6240 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6241 to match -fprofile-use.
6243 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6245 * config/rs6000/rs6000.c: Fix a comment typo.
6247 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6249 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6252 2004-10-27 Andreas Schwab <schwab@suse.de>
6254 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6256 (default_stabs_asm_out_constructor): Likewise.
6258 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6260 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6261 operands to the same type.
6263 2004-10-26 James E Wilson <wilson@specifixinc.com>
6266 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6268 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6270 * dbxout.c: Include obstack.h.
6271 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6273 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6274 Default-define here.
6275 (DBX_CONTIN_LENGTH): Move definition with others.
6276 (DBX_FINISH_STABS): New target macro.
6277 (current_sym_code, current_sym_value, current_sym_addr)
6278 (current_sym_nchars, CHARS, dbxout_continue)
6279 (print_int_cst_octal, print_octal, print_wide_int)
6280 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6281 (stabstr_ob, stabstr_last_contin_point): New variables.
6282 (NUMBER_FMT_LOOP): New improper macro.
6283 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6284 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6285 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6286 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6287 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6288 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6289 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6290 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6291 New functions and/or proper function-like macros.
6292 (CONTIN): Use stabstr_continue, unconditionally.
6293 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6294 (dbxout_init): Initialize stabstr_ob. Check
6295 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6296 if it was used. Use the new interfaces.
6297 (dbxout_source_file): Remove file argument; always write to
6298 asm_out_file. Use the new interfaces.
6299 (dbxout_type_method_1): Remove second argument which is always
6300 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6301 (dbxout_type_methods): Remove write-only variables. Use the
6303 (dbxout_parms): Refactor to remove code duplicated in each of
6304 several successive if-else-if blocks. Use the new interfaces.
6305 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6306 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6307 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6308 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6309 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6310 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6311 Use the new interfaces.
6312 * Makefile.in (dbxout.o): Update dependencies.
6314 * defaults.h: Don't define ASM_STABD_OP.
6315 * output.h: Prototype new dbxout_* interfaces.
6316 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6317 * varasm.c: Don't define ASM_STABS_OP.
6318 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6319 Use the new dbxout.c interfaces. Call sorry if neither
6320 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6322 * xcoffout.h: Don't define ASM_STABS_OP.
6323 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6324 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6325 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6326 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6327 do { ... } while (0) idiom.
6329 * config/alpha/alpha.c (num_source_filenames): Export.
6330 * config/alpha/alpha.h (num_source_filenames): Declare.
6331 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6332 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6333 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6334 Always use .debugsym. Update commentary.
6335 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6336 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6337 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6339 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6340 (macho_branch_islands): Use new interfaces.
6342 * doc/tm.texi: Update.
6344 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6346 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6347 (emit_group_load): Same.
6349 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6351 * c-parse.in (datadef): Use pedwarn rather than error and warning
6352 for diagnostic in case of no declaration specifiers.
6354 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6357 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6358 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6359 can be used to work around this.
6361 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6363 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6366 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6368 * stmt.c (expand_case): Update a comment.
6370 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6372 * stmt.c (expand_case): Put an assertion that index_expr is
6373 never INTEGER_CST. Don't special case for constant
6376 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6379 * c-parse.in (designator): Finish with a semi-colon.
6381 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6383 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6386 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6388 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6389 a default case only.
6391 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6393 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6395 (spe_build_register_parallel): New.
6396 (rs6000_spe_function_arg): Handle e500 doubles.
6397 (function_arg): Same.
6398 (spe_func_has_64bit_regs_p): Same.
6399 (rs6000_function_value): Same.
6400 (rs6000_libcall_value): Same.
6401 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6403 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6405 (DATA_ALIGNMENT): Same.
6406 (CANNOT_CHANGE_MODE_CLASS): Same.
6408 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6410 * expr.c (emit_group_load): Handle floats.
6411 (emit_group_store): Same.
6413 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6415 * c-lex.c (get_nonpadding_token): Remove.
6416 (c_lex_with_flags): Push timevar and eat padding here. Improve
6417 stray token diagnostic.
6418 (lex_string): Replace logic with switch statement, eat padding
6421 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6424 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6426 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6428 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6430 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6431 (ASM_MAKE_LABEL_LINKONCE): Delete.
6432 (ASM_WEAKEN_DECL): New.
6433 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6434 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6435 (TEXT_SECTION_ASM_OP): Add a tab.
6436 (DATA_SECTION_ASM_OP): Likewise.
6437 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6438 data_section on every section change.
6439 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6440 (EXTRA_SECTION_FUNCTIONS): Likewise.
6441 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6442 (JCR_SECTION_NAME): Define.
6443 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6444 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6445 in this file if it is not weak.
6446 (textcoal_section): Delete.
6447 (datacoal_section): Delete.
6448 (darwin_make_decl_one_only): Delete.
6449 (machopic_select_section): Handle functions.
6450 (darwin_asm_named_section): Add a tab.
6451 (darwin_section_type_flags): Delete.
6452 (darwin_unique_section): Delete contents.
6453 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6455 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6456 (darwin_make_decl_one_only): Delete.
6457 (text_coal_section): New.
6458 (text_unlikely_section): New.
6459 (text_unlikely_coal_section): New.
6460 (const_coal_section): New.
6461 (data_coal_section): New.
6462 (const_data_coal_section): New.
6463 * varasm.c (function_section): Honour
6464 USE_SELECT_SECTION_FOR_FUNCTIONS.
6465 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6466 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6467 * dbxout.c (dbxout_source_file): Don't change sections while
6468 a function is being output.
6470 2004-10-25 David Ayers <d.ayers@inode.at>
6472 * c-common.h: Remove RID_ID.
6473 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6474 (typespec_reserved_attr): Add rule for TYPENAME
6475 non_empty_protocolrefs.
6476 (yylexname): Remove special handling of RID_ID.
6478 2004-10-25 James E Wilson <wilson@specifixinc.com>
6480 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6482 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6485 * c-parse.in (array_designator): New.
6486 (designator): Use it.
6487 (initelt): Only permit array_designator without '=', not ".foo".
6489 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6490 * gcc/Makefile.in: removed ggc for cgraphunit.
6491 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6492 * gcc/cgraph.h: removed static var analysis data structures and calls.
6494 cgraph_mark_local_and_external_functions:changed name to
6495 cgraph_mark_local_functions
6496 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6497 cgraph_reset_static_var_maps,get_global_static_vars_info,
6498 get_global_statics_not_read,get_global_statics_not_written,searchc,
6499 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6500 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6501 scan_for_static_refs,cgraph_characterize_statics_local,
6502 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6504 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6505 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6507 * gcc/tree-flow.h static_vars_info: removed
6508 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6509 removed calls to static vars analysis.
6510 get_call_expr_operands: removed callee variable.
6512 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6514 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6515 redirect_edge_pred): Use VEC_safe_push instead of
6517 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6519 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6521 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6523 * cfgloop.h: Adjust the corresponding prototype.
6524 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6525 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6527 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6529 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6530 DECL_INCOMING_RTL is NULL.
6532 2004-10-25 Steven Bosscher <stevenb@suse.de>
6534 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6535 * tree-dfa.c (pass_referenced_var): Use it.
6537 2004-10-25 Roger Sayle <roger@eyesopen.com>
6538 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6540 * cse.c: Change encoding of quantity numbers to avoid undefined
6541 pointer arithmetic on qty_table.
6542 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6543 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6544 (new_basic_block): Assign "real" quantity numbers from zero.
6545 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6546 REG_QTY to its unique negative value.
6547 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6548 (cse_main): Don't include max_reg when determining max_qty.
6549 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6550 which causes undefined C99 behaviour. Only allocate needed memory.
6552 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6554 * stmt.c (expand_case): Remove an obsolete comment.
6556 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6559 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6560 layout_type as it is already done by build_array_type.
6561 * tree.c (build_array_type): Layout the type even
6563 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6565 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6567 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6569 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6570 with wider-than-32-bit HOST_WIDE_INTs.
6572 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6574 * config/mips/mips.c(mips_output_filename): Remove unused
6575 array ltext_label_name
6577 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6579 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6581 2004-10-25 Ben Elliston <bje@au.ibm.com>
6583 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6585 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6587 * predict.c (predict_loops): Call scev_finalize instead of
6590 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6592 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6593 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6594 config/sh/ushmedia.h, config/sparc/elf.h,
6595 config/sparc/sp64-elf.h: Update copyright.
6597 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6599 * stmt.c (expand_case): Handle the default label outside of
6600 the for loop. Remove code to handle a missing default label.
6602 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6604 * dbxout.c (dbxout_function_decl): Don't use
6605 DBX_OUTPUT_FUNCTION_END.
6606 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6607 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6609 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6612 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6614 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6616 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6617 which way to record the equality as well.
6618 (loop_depth_of_name): New function.
6620 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6623 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6624 through the operand if it is a useless type conversion.
6626 2004-10-23 Ben Elliston <bje@au.ibm.com>
6628 * cfg.c (remove_edge): Use VEC_unordered_remove.
6629 (redirect_edge_succ): Likewise.
6630 (redirect_edge_pred): Likewise.
6631 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6633 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6635 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6638 2004-10-22 Eric Christopher <echristo@redhat.com>
6640 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6643 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6645 * config/rs6000/spe.md (spe_extendsfdf2): New.
6646 (movdf_e500_double): New.
6647 (spe_truncdfsf2): New.
6654 (spe_floatsidf2): New.
6655 (spe_floatunssidf2): New.
6656 (fix_truncdfsi2): New.
6657 (spe_fixuns_truncdfsi2): New.
6659 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6660 (fpr_truncdfsf2): New.
6661 (negdf2): Change to expander.
6663 (fpr_nabsdf2): Name pattern.
6664 (adddf3): Change to expander.
6666 (subdf3): Change to expander.
6668 (muldf3): Change to expander.
6670 (divdf3): Change to expander.
6672 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6673 (cmpdf): Allow for TARGET_E500_DOUBLE.
6675 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6677 * c-semantics.c (re_push_stmt_list): Remove.
6678 * c-common.h: Remove the corresponding prototype.
6680 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6682 * stmt.c (asm_op_is_mem_input): Remove.
6683 * tree.h: Remove the corresponding prototype.
6685 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6687 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6688 * tree-gimple.h: Remove the corresponding prototype.
6690 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6692 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6694 * rtl.h: Remove the corresponding prototypes.
6696 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6698 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6699 edge information when we commit ourselves to threading a
6702 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6704 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6705 into worklist instead of their indexes.
6707 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6709 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6710 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6711 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6712 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6713 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6714 tree-scalar-evolution.c, tree-ssa-dom.c,
6715 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6716 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6717 tree-vectorizer.c, vec.h: Fix comment formatting.
6719 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6721 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6722 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6724 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6726 * config/ptx4.h, config/mcore/mcore-pe.h,
6727 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6729 2004-10-22 Peter Barada <peter@the-baradas.com>
6731 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6732 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6733 renaming of non-live registers in interrupt functions.
6734 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6736 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6738 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6739 Use integer for loop counter.
6740 (num_ending_zeros): New function.
6741 (number_of_iterations_cond): Use num_ending_zeros.
6743 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6745 * config.gcc: Add support for --enable-e500_double.
6747 * config/rs6000/e500-double.h: New file.
6749 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6752 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6755 * config/rs6000/linuxspe.h: Same.
6757 * doc/invoke.texi (Option Summary): Document new options for
6759 (RS/6000 and PowerPC Options): Same.
6761 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6763 (rs6000_override_options): Use it. Use
6764 SUB3TARGET_OVERRIDE_OPTIONS.
6765 Add 8548 to processor_target_table.
6766 (rs6000_legitimate_address): Handle e500 doubles.
6767 (rs6000_legitimize_address): Same.
6768 (rs6000_legitimize_reload_address): Same.
6769 (rs6000_hard_regno_nregs): Same.
6770 (spe_func_has_64bit_regs_p): Same.
6771 (emit_frame_save): Same.
6772 (gen_frame_mem_offset): Same.
6773 (rs6000_dwarf_register_span): Same.
6774 (rs6000_generate_compare): Same.
6775 (easy_fp_constant): Same.
6776 (legitimate_offset_address_p): Same.
6778 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6787 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6789 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6791 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6793 * dbxout.c: Remove unnecessary #undefs.
6794 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6795 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6796 definition into use sites.
6797 (cwd): Make local to dbxout_init.
6798 (dbxout_init): Restructure cwd-using logic for clarity. Use
6800 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6801 STABS_GCC_MARKER folded in here.
6802 * system.h: Poison now-unused macros.
6803 * doc/tm.texi: Remove documentation of now-unused macros.
6805 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6808 * c-opts.c (push_command_line_include): Use the current file
6809 name instead of the main one.
6811 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6814 * tree.c (staticp): A CONST_DECL has static storage if either
6815 TREE_STATIC or DECL_EXTERNAL is set.
6816 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6819 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6821 * expr.c (store_expr): Remove dont_store_target.
6823 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6825 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6827 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6829 * tree-cfg.c (thread_jumps): Move a part of it to ...
6830 (thread_jumps_from_bb): ... here.
6832 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6834 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6835 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6837 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6839 * expr.c (store_expr): Clean up by renaming want_value to
6842 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6844 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6847 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6850 * expmed.c (store_bit_field): Pass original 'value' before
6853 2004-10-21 Nicolas Pitre <nico@cam.org>
6855 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6856 * config/arm/ieee754-df.S: Ditto.
6858 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6860 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6861 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6863 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6864 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6865 an internal label and an N_SLINE .stabn whose value is the
6866 difference between that label and the function entry label.
6867 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6868 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6869 label and an N_SO stab with an empty string referring to it.
6870 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6871 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6872 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6873 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6874 macro is never defined.
6875 * sdbout.c (sdbout_source_line_counter): Delete.
6876 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6877 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6879 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6881 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6882 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6883 definitions (identical to default).
6884 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6885 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6886 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6887 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6888 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6889 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6890 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6891 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6892 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6893 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6894 (sym_lineno): Delete.
6895 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6896 now-unused variable.
6897 (alpha_output_lineno): Delete.
6898 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6899 * config/mips/mips.c (mips_output_filename): Don't use
6900 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6901 (mips_output_lineno): Delete.
6902 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6903 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6904 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6905 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6906 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6907 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6908 * config/mmix/mmix.h: Likewise.
6909 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6910 * config/mmix/mmix-protos.h: Don't prototype it.
6911 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6912 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6913 * config/arm/aout.h: Remove RISCiX-specific definition of
6914 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6915 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6916 ASM_OUTPUT_SOURCE_LINE.
6917 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6918 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6919 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6921 * doc/tm.texi: Update.
6923 2004-10-20 Richard Henderson <rth@redhat.com>
6925 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6927 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6929 * configure.ac: Revert my previous patch.
6930 * configure: Regenerate.
6932 2004-10-20 Ben Elliston <bje@au.ibm.com>
6934 * config/rs6000/rs6000.c
6935 (rs6000_va_start): Use build_va_arg_indirect_ref.
6936 (rs6000_gimplify_va_arg): Likewise.
6938 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6941 * configure.ac: Declare AM_LANGINFO_CODESET.
6942 * aclocal.m4: Define AM_LANGINFO_CODESET.
6943 * configure, config.in: Rebuilt.
6945 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6947 * expr.c (store_expr): Remove code that is run when
6948 want_value & 1 is nonzero.
6950 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6952 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6953 from function pointer to void *.
6955 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6958 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6959 the frame pointer adjustment when exception handling is enabled.
6961 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6963 * stor-layout.c: Fix a comment typo.
6965 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6967 * expr.c (store_field): Remove two arguments value_mode and
6969 (expand_assignment, store_constructor_field,
6970 expand_expr_real_1): Adjust calls to store_field.
6972 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6974 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6977 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6978 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6979 base and index register for loads.
6981 * config/arc/t-arc: Fix multilib handling.
6983 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6985 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6986 don't inspect BLOCK_FOR_INSN for barriers.
6987 * emit-rtl.c (emit_barrier_before): Revert last change.
6988 (emit_barrier_after, emit_barrier): Ditto.
6990 * doc/extend.texi (Extended Asm): Warn and provide example
6991 solution for using a call-clobbered asm register.
6992 (Local Reg Vars): Similar. Cross-reference example.
6994 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
6996 * tree-cfg.c (group_case_labels): Look at the second to last
6997 case statement for combing with the default case.
6999 2004-10-19 Richard Hendeson <rth@redhat.com>
7002 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7004 2004-10-19 Richard Hendeson <rth@redhat.com>
7006 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7007 succeeds, only expand the result.
7009 2004-10-19 Richard Hendeson <rth@redhat.com>
7012 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7015 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7017 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7020 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7022 * expr.c (expand_assignment): Remove the last argument.
7023 Change the return type to void.
7024 * expr.h: Update the prototype of expand_assignment.
7025 * function.c (assign_parm_setup_reg): Update a call to
7027 * stmt.c (expand_asm_expr): Likewise.
7029 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7031 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7032 unnecessary assignments to temp. Return const0_rtx.
7034 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7036 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7038 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7040 * configure.ac (powerpc-*-darwin*): Require assembler to support
7042 * configure: Regenerate.
7044 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7046 * reload1.c (ior_hard_reg_set): Remove.
7047 (finish_spills): Use IOR_HARD_REG_SET instead of
7050 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7052 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7053 the currently visited word to right.
7055 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7058 * expmed.c (expand_smod_pow2): Handle modes whose size
7059 is greater than that of HOST_WIDE_INT.
7061 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7063 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7065 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7066 Roger Sayle <roger@eyesopen.com>
7069 * dojump.c (discard_pending_stack_adjust): New function.
7070 (clear_pending_stack_adjust): Call it.
7071 * expr.h (discard_pending_stack_adjust): Declare it.
7072 * explow.c (emit_stack_save): Emit pending stack adjustments
7073 before saving the stack pointer.
7074 (emit_stack_restore): Discard pending stack adjustments before
7075 restoring the stack pointer.
7077 2004-10-18 Richard Henderson <rth@redhat.com>
7079 * c-common.c (handle_mode_attribute): Allow scalar->vector
7082 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7084 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7085 value to expand_assignment.
7087 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7089 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7091 (thread_jumps): Iterate until no new forwarder block arises.
7093 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7095 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7096 (thread_jumps): Use forwardable as cache of
7097 tree_forwarder_block_p throughout the function.
7099 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7101 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7103 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7107 * tree-cfg.c (remove_bb): If we have a label expression in the
7108 basic block and the label we have taken the address, move the
7109 label expression to the basic block which is previous in the
7111 (tree_verify_flow_info): Fix printing out the label name of the
7112 problematic label expression.
7114 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7116 PR rtl-optimization/18002
7117 * simplify-rtx.c (mode_signbit_p): Externalize function...
7118 * rtl.h (mode_signbit_p): ... to here.
7119 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7120 canonical form of XOR signbit and move to outer op.
7122 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7124 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7126 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7127 Don't call fold_stmt more than once, use bsi_replace.
7129 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7131 PR tree-optimization/17656
7132 * tree-ssa.c (replace_immediate_uses): When replacing a
7133 constant, if the call to fold_stmt produced a different
7134 statement, get an appropriate statement pointer by scanning
7137 2004-10-18 Richard Henderson <rth@redhat.com>
7139 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7141 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7144 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7145 (stage1-start): Remove and copy libunwind.a and
7146 libunwind*$(SHLIB_EXT) instead of libunwind*.
7147 (stage2-start): Likewise.
7148 (stage3-start): Likewise.
7149 (stage4-start): Likewise.
7150 (stageprofile-start): Likewise.
7151 (stagefeedback-start): Likewise.
7153 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7154 the shared library to be created and don't remove the existing
7156 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7157 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7158 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7159 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7160 * config/sh/t-linux (SHLIB_LINK): Likewise.
7161 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7162 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7163 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7164 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7166 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7169 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7171 * basic-block.h (reg_set_iterator): New.
7172 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7173 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7174 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7175 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7177 * cfgcleanup.c (thread_jump): Likewise.
7178 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7179 * conflict.c (conflict_graph_compute): Likewise.
7180 * flow.c (verify_local_live_at_start, update_life_info,
7181 initialize_uninitialized_subregs, propagate_one_insn,
7182 init_propagate_block_info, free_propagate_block_info,
7183 propagate_block, dump_regset): Likewise.
7184 * global.c (global_conflicts): Likewise.
7185 * graph.c (start_bb): Likewise.
7186 * local-alloc.c (update_equiv_regs): Likewise.
7187 * loop.c (load_mems): Likewise.
7188 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7189 find_reg, finish_spills): Likewise.
7190 * resource.c (mark_target_live_regs): Likewise.
7191 * sched-deps.c (sched_analyze_insn): Likewise.
7192 * sched-rgn.c (sched-rgn.c): Likewise.
7193 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7195 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7197 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7198 operand 1 instead of 2
7200 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7202 * loop-unroll.c: Fix comment typos.
7204 2004-10-18 Revital Eres <eres@il.ibm.com>
7206 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7207 * loop-unroll.c: Include varray.h.
7208 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7209 opt_info and expand it to support variable expansion.
7210 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7211 expand it to support variable expansion.
7212 (pt_info_start_duplication): Rename si_info_start_duplication.
7213 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7214 to the variable expansion optimization.
7215 (free_opt_info): Rename free_si_info.
7216 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7217 expand_var_during_unrolling, insert_var_expansion_initialization,
7218 combine_var_copies_in_loop_exit, release_var_copies,
7219 get_expansion): New functions.
7220 (peel_loop_completely, unroll_loop_constant_iterations,
7221 unroll_loop_runtime_iterations, peel_loop_simple,
7222 unroll_loop_stupid): Change uses of struct si_info
7224 and add uses of fvariable-expansion-in-unroller flag.
7225 * params.def: Add parameter to restrict the number of expansions.
7226 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7227 the number of expansions.
7228 * common.opt: (fvariable-expansion-in-unroller): New flag.
7229 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7231 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7233 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7234 __GXX_MERGED_TYPEINFO_NAMES to 0.
7236 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7238 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7239 handle barriers in a bb by checking that it points to a NULL bb.
7240 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7241 (emit_barrier_after, emit_barrier): Ditto.
7243 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7245 * doc/extend.texi (Attribute Syntax): Clarify details of
7246 attributes on parameters.
7248 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7250 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7253 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7256 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7258 * c-typeck.c (default_function_array_conversion): Always create
7259 &a[0] for array types.
7260 (build_unary_op): Do not fold &a[x] into a + x.
7262 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7265 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7266 block if there is a goto with a locus.
7268 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7270 * config/elfos.h, config/gofast.h, config/interix.h,
7271 config/netbsd.h, config/svr3.h, config/vxworks.h,
7272 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7273 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7274 config/alpha/netbsd.h, config/arm/arm-modes.def,
7275 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7276 config/cris/aout.h, config/frv/frv-modes.def,
7277 config/i386/beos-elf.h, config/i386/gas.h,
7278 config/i386/i386-coff.h, config/i386/i386-modes.def,
7279 config/i386/linux.h, config/i386/linux64.h,
7280 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7281 config/i386/netbsd64.h, config/i386/sco5.h,
7282 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7283 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7284 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7285 config/mips/mips-modes.def, config/mips/sdb.h,
7286 config/mips/vr.h, config/mips/vxworks.h,
7287 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7288 config/pa/pa32-linux.h, config/rs6000/40x.md,
7289 config/rs6000/7450.md, config/rs6000/8540.md,
7290 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7291 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7292 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7293 config/s390/s390-modes.def, config/sh/elf.h,
7294 config/sh/sh-modes.def, config/sh/sh64.h,
7295 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7296 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7297 config/vax/vax.md: Update copyright.
7299 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7301 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7303 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7305 * c-typeck.c (default_function_array_conversion): Always create
7306 &a[0] for array types.
7307 (build_unary_op): Do not fold &a[x] into a + x.
7309 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7311 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7312 instead 2^32 / phi if long is 64-bit.
7314 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7316 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7318 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7320 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7321 __ptrextent__, __ptrvalue and __ptrvalue__.
7322 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7325 2004-10-16 Dale Johannesen <dalej@apple.com>
7327 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7329 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7331 PR tree-optimization/17766
7332 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7333 (dom_info_available_p): Declare.
7334 * cfghooks.c (split_block, make_forwarder_block): Use
7335 dom_info_available_p.
7336 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7337 free_dominance_info, verify_dominators): Ditto.
7338 (dom_info_available_p): New function.
7339 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7340 (thread_jumps): Use dom_info_available_p.
7341 * tree-complex.c (expand_complex_div_wide): Ditto.
7342 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7344 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7346 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7347 (find_best_candidate): Take also important candidates into account.
7348 (find_optimal_iv_set): Initialize important_candidates bitmap.
7350 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7352 PR tree-optimization/17560
7353 * predict.c (tree_estimate_probability): Mark irreducible
7356 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7358 PR rtl-optimization/17723
7359 * cfgcleanup.c (merge_memattrs): Handle case when
7360 MEM_SIZE == NULL_RTX.
7362 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7364 * toplev.c (dump_file_name): Change type to be const.
7366 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7368 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7369 non_lvalue to stop something being a null pointer constant.
7371 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7373 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7374 available for TARGET_FPRS.
7375 (FUNCTION_VALUE_REGNO_P): Same.
7377 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7379 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7380 -maltivec in same style as other ISA options.
7382 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7384 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7387 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7389 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7390 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7391 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7392 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7393 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7394 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7395 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7396 predict.def, predict.h, protoize.c, reload.h, resource.h,
7397 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7398 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7399 unwind-sjlj.c, value-prof.h: Update copyright.
7401 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7403 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7405 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7407 * tree-optimize.c (execute_one_pass): Stop timer right after
7410 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7413 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7416 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7417 (remove_useless_stmts_1): Fold trees we know how to fold.
7419 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7421 * configure.ac: Add .machine power4 directive when testing for
7423 * configure: Regenerate.
7425 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7427 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7429 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7431 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7434 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7436 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7437 for 'f' if !TARGET_FPRS.
7439 2004-10-14 Richard Henderson <rth@redhat.com>
7442 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7444 2004-10-14 Richard Henderson <rth@redhat.com>
7447 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7449 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7450 instaed of current_function_decl non-null.
7452 2004-10-14 Matt Austern <austern@apple.com>
7454 * pointer-set.c: New file, special-purpose hash table.
7455 * pointer-set.h: New file.
7456 * tree.h (struct pointer_set_t): Declare as opaque type.
7457 (tree_walk): Last argument is pointer_set_t* now.
7458 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7460 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7461 track of which nodes have already been visited.
7462 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7463 * cgraphunit.c (cgraph_create_edges): Likewise.
7464 (cgraph_characterize_statics_local): Likewise.
7465 * tree-dfa.c (collect_dfa_stats): Likewise.
7466 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7468 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7469 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7470 of walk_subtrees is pointer_set_t* now.
7471 * Makefile.in (OBJS-common): add pointer-set.o
7472 (tree-inline.o): Depends on pointer-set.h
7473 (tree-dfa.o): Likewise
7474 (cgraphunit.o): Likewise
7476 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7478 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7479 (TARGET_ASM_FILE_START): Define.
7480 * config/darwin.h (ASM_SPEC): Define.
7481 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7482 -mlong-double-128, it's the default. Update comment about reason
7483 for force_cpusubtype_ALL.
7484 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7485 * config/rs6000/darwin-world.asm: Likewise.
7486 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7487 (symbolic_operand): Delete #if 0ed code.
7489 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7491 * stmt.c (add_case_node): Make sure that we have integer
7492 constant before calling tree_int_cst_compare.
7494 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7498 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7499 (remove_useless_stmts_1): Fold trees we know how to fold.
7501 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7503 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7504 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7507 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7509 * reload.c (find_reloads): When reloading a PLUS with constant
7510 operand, make sure the constant is pushed to the constant pool
7512 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7513 reload bug workaround.
7514 (s390_expand_plus_operand): Likewise.
7516 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7518 * opts.c (common_handle_option): Do not enable
7519 flag_speculative_prefetching for -fprofile-generate/use.
7521 2004-10-14 Devang Patel <dpatel@apple.com>
7524 * tree-if-conv.c (process_phi_nodes): Process latch block.
7525 (combine_blocks): Process latch block and update loop structure.
7527 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7529 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7530 (vect_update_ivs_after_vectorizer):
7531 (vect_transform_for_unknown_loop_bound):
7532 (tree_duplicate_loop_to_edge):
7533 (allocate_new_names):
7536 (rename_variables_in_bb):
7538 (rename_variables_in_loop):
7540 (update_phis_for_duplicate_loop):
7541 (update_phi_nodes_for_guard):
7542 (make_loop_iterate_ntimes):
7543 (tree_duplicate_loop_to_edge_cfg):
7545 (vect_analyze_loop_with_symbolic_num_of_iters):
7546 (verify_loop_for_duplication):
7547 (vect_gen_niters_for_prolog_loop):
7548 (vect_update_niters_after_peeling):
7549 (vect_update_inits_of_dr):
7550 (vect_update_inits_of_drs):
7551 (vect_build_loop_niters):
7552 (vect_do_peeling_for_alignment): New functions.
7553 (vect_transform_loop): Add unknown and known but indivisible loop
7554 bound support; add peeling for unalignment support.
7555 (vect_analyze_loop_form): Support symbolic number of iterations.
7556 (vect_transform_loop_bound): New input parameter.
7557 (vect_get_loop_niters): Change input parameter type.
7558 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7559 (vectorizable_store): Allow unaligned access.
7560 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7561 (vect_analyze_data_refs_alignment): Allowed one unaligned
7563 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7565 (LOOP_VINFO_INT_NITERS): New macro.
7566 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7567 (do_peeling_for_alignment):
7568 (unaligned_drs): New members of _loop_vec_info.
7569 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7571 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7573 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7574 (struct tree_string): Remove "const" qualifier for "str".
7576 2004-10-14 Ira Rosen <irar@il.ibm.com>
7578 * tree-vectorizer.c (vect_analyze_data_refs): Call
7579 vect_get_base_and_bit_offset to get memory tag for array ref.
7580 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7582 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7584 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7585 * configure: Regenerate.
7587 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7589 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7590 patches to solve spurious testsuite failures.
7592 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7594 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7595 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7596 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7597 gcc_assert under ENABLE_CHECKING.
7598 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7599 get_vectype_for_scalar_type).
7601 (vect_get_vec_def_for_operand): Remove redundant variables.
7602 (vect_transform_loop): Likewise.
7604 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7606 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7607 global for -mcaller-super-interworking.
7608 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7609 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7610 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7611 not need a frame pointer.
7612 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7613 the soft frame pointer offset.
7614 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7615 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7616 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7617 the stack. Use frame_pointer_needed to choose between them.
7618 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7619 (interwork_with_frame): New macro.
7620 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7622 2004-10-14 Ben Elliston <bje@au.ibm.com>
7625 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7626 up the filename looking for a previous directory separator.
7628 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7630 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7631 parser_xref_tag): New.
7632 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7634 (declspecs_add_type): Adjust prototypes.
7635 * c-parse.in (%union): Add tstype.
7636 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7637 typespec_reserved_attr, typespec_nonreserved_nonattr,
7638 structsp_attr, structsp_nonattr): Change to tstype. Update
7640 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7641 (declspecs_add_type): Update to take struct c_typespec argument.
7642 Set tag_defined_p and typedef_p as appropriate.
7643 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7644 Update to return struct c_typespec.
7645 (shadow_tag_warned): Don't let empty declarations with qualifiers
7646 or storage class specifiers redeclare a tag if a previous
7647 declaration is visible.
7649 2004-10-13 Richard Henderson <rth@redhat.com>
7652 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7653 for DECL_INCOMING_RTL.
7655 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7658 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7659 trunc_int_for_mode for constants used in shortened mode.
7661 2004-10-13 Richard Henderson <rth@redhat.com>
7664 * c-common.c (handle_mode_attribute): Disallow mode changes that
7665 alter the CODE of the top-level type.
7667 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7668 integer from internal limits macros.
7669 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7671 2004-10-13 Richard Henderson <rth@redhat.com>
7674 * function.c (instantiate_decl): Recurse for CONCAT.
7676 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7678 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7681 (extzvdi_internal1): Add attribute "compare".
7682 (extzvdi_internal2): Same.
7684 2004-10-12 Tom Tromey <tromey@redhat.com>
7686 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7688 2004-10-13 Dale Johannesen <dalej@apple.com>
7690 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7692 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7694 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7695 * c-decl.c (c_write_global_declarations): ... instead of here ...
7696 * cp/decl.c (cp_finish_file): ... and here.
7697 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7699 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7701 * tree-ssa-dom.c (record_range): Free the element if we are not
7704 2004-10-13 Tom Tromey <tromey@redhat.com>
7707 * gcc.c (option_map): Added --extdirs and --encoding.
7709 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7712 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7713 sparc_can_output_mi_thunk.
7714 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7715 handling of vcall offset.
7716 (sparc_can_output_mi_thunk): New predicate.
7717 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7718 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7719 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7721 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7723 * config/sparc/sparc.md (movdi): Remove redundant test.
7725 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7727 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7728 TDF_IPA from -fdump-tree-*-all.
7730 2004-10-13 Paul Brook <paul@codesourcery.com>
7732 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7733 * config/arm/arm.c (thumb_find_work_register): Update comments.
7734 (arm_load_pic_register): Add argument for scratch register.
7735 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7736 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7738 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7740 * tree-data-ref.c: Fix comment typos.
7742 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7743 Zdenek Dvorak <dvorakz@suse.cz>
7745 PR tree-optimization/17724
7746 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7748 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7750 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7751 (altivec_builtin_mask_for_store): Likewise.
7752 (altivec_init_builtins): Use lang_hooks.builtin_function to
7753 create the decls for builtin_altivec_mask_for_load/store.
7755 2004-10-13 Nick Clifton <nickc@redhat.com>
7757 * config/c4x/c4x.c: Remove inclusion of loop.h.
7759 2004-10-12 Ben Elliston <bje@au.ibm.com>
7761 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7762 (ei_container): New; renamed.
7763 (ei_start, ei_last): New macros.
7764 (ei_start_1, ei_last_1): Renamed from ei_start.
7765 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7766 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7767 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7769 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7771 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7772 * cfgloop.c (initialize_loops_parallel_p): New.
7773 (flow_loops_find): Initialize the parallel_p field to true for all
7775 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7776 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7777 the size of the data accessed in the loop.
7778 (struct nb_iter_bound): Moved...
7779 * cfgloop.h (struct nb_iter_bound): ... here.
7780 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7781 (record_estimate): Declare extern here.
7782 * tree-chrec.c: Fix comments.
7783 (nb_vars_in_chrec): New function.
7784 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7785 * tree-data-ref.c: Don't include lambda.h, that is already included
7787 (tree_fold_divides_p): Don't check for integer_onep.
7788 (tree_fold_bezout): Removed.
7789 (gcd): New static duplicated function.
7790 (int_divides_p, dump_subscript): New.
7791 (dump_data_dependence_relation): Use dump_subscript.
7792 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7793 estimate_niter_from_size_of_data): New.
7794 (analyze_array_indexes, analyze_array): Call
7795 estimate_niter_from_size_of_data during the detection of array
7796 references. Pass in a pointer to the statement that contains the
7798 (all_chrecs_equal_p): New.
7799 (compute_distance_vector): Renamed compute_subscript_distance.
7800 Deal with multivariate conflict functions.
7801 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7802 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7803 (non_affine_dependence_relation): New.
7804 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7805 analyze_siv_subscript, analyze_miv_subscript,
7806 analyze_overlapping_iterations, subscript_dependence_tester):
7807 Initialize and return last_conflicts function.
7808 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7809 compute_overlap_steps_for_affine_1_2): New.
7810 (analyze_siv_subscript_affine_cst): Removed.
7811 (analyze_subscript_affine_affine): Disprove dependences based on the
7812 iteration domains. Solve the univariate dependence case as before,
7813 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7814 Implement the multivariate case of 2 versus 1 variables.
7815 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7817 (find_data_references_in_loop): Compute and initialize
7818 loop->estimated_nb_iterations and loop->parallel_p.
7819 (analyze_all_data_dependences): Modify the debug dump order.
7820 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7821 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7822 (SUB_LAST_CONFLICT, subscript->last_conflict,
7823 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7824 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7825 (find_data_references_in_loop, initialize_data_dependence_relation,
7826 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7828 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7830 * configure: Regenerate.
7832 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7835 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7836 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7837 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7840 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7842 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7843 (s390_gimplify_va_arg): Likewise.
7845 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7847 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7848 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7849 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7850 * regclass.c (record_address_regs): Remove ifdef. Use
7851 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7852 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7854 (scan_rtx_address, replace_oldest_value_addr): Use
7855 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7856 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7857 unnecessary definitions.
7858 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7859 and MODE_BASE_REG_REG_CLASS.
7860 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7861 (MODE_BASE_REG_REG_CLASS): Define.
7862 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7863 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7864 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7865 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7867 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7869 * tree-ssa-alias.c (verify_name_tags): New function.
7870 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7871 (verify_alias_info): Call verify_name_tags.
7873 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7875 PR rtl-optimization/17931
7876 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7879 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7881 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7882 rather than aborting.
7884 2004-10-12 Paul Brook <paul@coudesourcery.com>
7886 * config.gcc: Add armv6{k,z,zk}
7887 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7888 * config/arm/tune.md: Regenerate.
7889 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7891 (all_architectures): Add armv6k, armv6z, armv6zk.
7892 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7893 * doc/invoke.texi: Document new arch and cpu values.
7895 2004-10-12 Paul Brook <paul@coodesourcery.com>
7897 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7900 2004-10-12 Paul Brook <paul@codesourcery.com>
7902 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7903 Handle negative constants.
7905 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7908 * c-typeck.c (convert_arguments): Return error_mark_node if there
7909 are too few arguments.
7910 (build_function_call): Handle error_mark_node return from
7913 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7915 * configure.ac (symbolic_link): Replace with $LN_S.
7916 (Assembler/Linker): Hard link from gas and binutils trees.
7917 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7918 * configure: Regenerate.
7920 2004-10-12 Paul Brook <paul@codesourcery.com>
7922 * configure.ac: Don't look for host assembler when building a canadian
7924 * configure: Regenerate.
7926 2004-10-11 Roger Sayle <roger@eyesopen.com>
7929 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7930 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7931 line options for "-lang-asm" and if found allow any of the C-family
7933 (c_common_handle_option): Remove last use of permit_fortran_options.
7935 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7937 * config/s390/s390.c (print_operand): Support 'S' format flag.
7938 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7939 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7940 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7941 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7942 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7943 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7944 ("*movstricthi"): Likewise.
7945 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7946 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7947 ("*sethiqisi", "*sethihisi"): Likewise.
7948 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7949 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7950 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7951 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7952 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7954 ("*tmhi_full"): Fix incorrect op_type attribute.
7956 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7957 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7958 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7959 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7961 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7964 * function.c (temp_slots_at_level): Fix typo which creates too
7965 many temp stack slots levels.
7967 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7969 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7971 (s390_trampoline_instantiate): Adapt.
7972 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7974 2004-10-11 Roger Sayle <roger@eyesopen.com>
7977 * stmt.c (add_case_node): Add additional type argument. Declare
7978 as static to match prototype. Convert the upper and lower bounds
7979 to the specified index type. Optimize away case ranges/values
7980 that are outside the index type's bounds. Truncate case ranges
7981 that span the index type's bounds.
7982 (expand_case): Avoid unnessary computation and memory allocation
7983 when index type is error_mark_node. Pass index_type as required
7984 by change to add_case_node API. No need to convert case range
7985 bounds to index_type, this is now done by add_case_node.
7987 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7989 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7990 * config/s390/s390.c (s390_offset_p): New function.
7991 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7992 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
7993 transform Q->Q alternatives to *clc pattern.
7995 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
7996 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
7997 to transform Q->Q alternatives to *mvc pattern.
7998 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
7999 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8000 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8001 transform Q->Q alternatives to *nc pattern.
8002 ("*nc"): New insn. New peephole to merge adjacent NCs.
8003 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8004 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8005 transform Q->Q alternatives to *oc pattern.
8006 ("*oc"): New insn. New peephole to merge adjacent OCs.
8007 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8008 transform Q->Q alternatives to *xc pattern.
8009 ("*xc"): New insn. New peephole to merge adjacent XCs.
8010 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8012 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8014 * gimplify.c (gimple_push_condition): Make sure that we don't
8015 have any saved condition cleanup if we were at the top level.
8017 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8019 * config/frv/frv.md (*adddi3_internal): Change name to...
8020 (adddi3): ...replacing the exisiting define_expand. Combine
8021 alternatives. Fix the range of the constant constraints ('J' instead
8022 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8023 to extract the lower and upper halves of the DImode operands.
8024 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8025 (adddi3_lower): Fix the range of the constant constraints and
8026 remove the bogus operands[2] check.
8027 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8028 operand 2. Use addxi to handle constant operands.
8029 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8031 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8033 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8034 editor's paren matching. Allow #define inside a struct.
8036 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8039 part of PR c++/17657
8040 * fold-const.c (fold_build_cleanup_point_expr): New function.
8041 * tree.h (fold_build_cleanup_point_expr): Prototype.
8043 2004-10-10 Eric Christopher <echristo@redhat.com>
8045 * dwarf2out.c: Move attribute to subprogram declaration
8046 instead of subroutine type.
8048 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8050 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8051 hoist_insn_after, and hoist_insn_to_edge.
8052 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8053 no_jumps_between_p, and insn_dependent_p.
8054 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8055 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8056 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8057 hoist_insn_to_edge): Remove.
8059 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8062 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8063 type in declarations that are not definitions except for the case
8064 of parameters of void type.
8066 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8068 * tree-cfg.c: Fix comment typos.
8070 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8073 * builtins.c (expand_builtin_va_start): Check for too few
8074 arguments to va_start.
8076 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8079 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8080 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8082 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8085 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8087 PR tree-optimization/17906
8088 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8089 copy non-gimple reg arguments.
8091 2004-10-09 Roger Sayle <roger@eyesopen.com>
8093 PR rtl-optimization/17853
8094 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8095 Reorganize handling of comparison operations with floating point
8096 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8097 Likewise, introduce support for comparison operations with vector
8098 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8100 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8101 * doc/tm.texi: Likewise.
8103 2004-10-09 Steven Bosscher <stevenb@suse.de>
8105 * regs.h (struct reg_info_def): Remove the last_node_uid and
8106 changes_mode fields.
8107 (REGNO_LAST_NOTE_UID): Don't define.
8108 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8109 * regmove.c (copy_src_to_dest): Likewise.
8111 2004-10-09 Roger Sayle <roger@eyesopen.com>
8114 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8115 relational comparison operator op needs to be swapped/reversed when
8116 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8118 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8121 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8122 instead of bsi_start.
8123 (value_replacement): Likewise.
8124 (abs_replacement): Likewise
8126 2004-10-09 Steven Bosscher <stevenb@suse.de>
8128 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8129 (expand_gimple_cond_expr, expand_gimple_tailcall,
8130 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8131 (tree_expand_cfg): Announce full RTL function dump.
8132 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8133 not the graph version.
8134 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8135 in the arms of a COND_EXPR for lowered nodes.
8137 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8139 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8140 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8141 strtoufix16, strtoufix32, strtoufix64): Declare.
8143 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8145 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8146 for an out-of-range floating point constant.
8147 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8148 warning if the target format does not support infinities.
8150 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8152 * emit-rtl.c (last_label_num, base_label_num): Remove.
8153 (max_label_num): Always return label_num.
8154 (set_new_last_label_num, restore_emit_status): Remove.
8155 (init_emit): Don't initialize last_label_num.
8156 * function.c (pop_function_context_from): Don't call
8157 restore_emit_status.
8158 * function.h: Remove the prototype for restore_emit_status.
8159 * rtl.h: Remove the prototype for set_new_last_label_num.
8161 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8163 * stmt.c (expand_decl_init): Remove.
8164 * tree.h: Remove the corresponding prototype.
8166 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8168 * integrate.c (try_constants, subst_constants, mark_stores):
8170 * integrate.h: Remove the prototype for try_constants.
8172 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8174 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8175 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8176 comments about its relevance to errors.
8177 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8179 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8182 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8185 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8187 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8188 reference_node_pool.
8190 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8192 * tree-cfg.c: Fix a comment typo.
8194 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8196 * config/s390/s390.c (s390_register_info): Don't save fprs for
8198 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8200 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8202 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8203 (TARGET_DEFAULT): Use symbolic values.
8204 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8205 (TARGET_DEFAULT): Use symbolic values.
8206 * config/s390/s390.c (s390_backchain_string): Initialize to
8207 TARGET_DEFAULT_BACKCHAIN.
8209 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8211 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8212 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8214 (expand_builtin_strcat): Accept a type parameter.
8215 (fold_builtin_mempcpy): Accept a type and endp parameter.
8217 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8218 Accept an `exp' instead of an `arglist'.
8220 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8222 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8223 reverting my 2004-09-07 patch to use build_int_cst.
8225 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8228 * config/sparc/sparc.c (input_operand): Remove redundant code
8229 for handling LO_SUM.
8230 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8231 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8232 Otherwise only accept it for TFmode if quad move insns are available.
8234 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8236 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8237 common cases will be caught earlier than others.
8239 2004-10-08 Michael Matz <matz@suse.de>
8241 * loop-doloop.c (doloop_optimize): Extend count.
8243 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8245 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8246 (prefetch): Convert to expander.
8248 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8250 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8251 first argument of CALL.
8252 (tls_local_dynamic): Likewise.
8254 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8256 * c-typeck.c (enum impl_conv): New.
8257 (convert_for_assignment): Use it. Take tree for function called
8258 instead of its name. Handle ObjC selectors for diagnostics at
8259 start of function. Select diagnostic text within the function
8260 using full sentences for diagnsotics. Use %qE to name functions
8262 (convert_arguments, build_modify_expr,
8263 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8264 callers to convert_for_assignment.
8265 (warn_for_assignment): Remove.
8267 2004-10-08 Nick Clifton <nickc@redhat.com>
8269 * config/sh/symbian.c (symbian_possibly_export_base_class):
8270 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8271 TYPE_CONTAINS_VPTR_P.
8273 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8275 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8276 fixed registers form all_used_regs. Update call_really_used_regs.
8277 (CALL_REALLY_USED_REGISTERS): Define.
8278 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8279 with call_really_used_regs.
8281 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8283 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8284 for -profile as well as -p and -pg.
8286 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8288 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8290 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8292 * tree-cfg.c (tree_block_forwards_to): Remove.
8293 * tree-flow.h: Remove the corresponding prototype.
8295 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8297 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8298 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8300 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8303 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8304 flag_trapping_math is in effect, don't generate subtract
8307 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8309 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8310 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8311 (s390_extra_constraint_str): Add 'A' constraints.
8312 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8313 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8314 (CONSTRAINT_LEN): Likewise.
8315 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8316 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8317 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8318 ("*iordi3"): Add OI alternative and splitter.
8319 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8320 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8321 ("*xordi3"): Add XI alternative and splitter.
8322 ("*xorsi3", "*xorhi3"): Likewise.
8324 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8326 * config/mips/mips.c (mips_function_rodata_section): New function.
8327 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8329 2004-10-07 Devang Patel <dpatel@apple.com>
8331 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8332 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8333 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8334 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8335 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8336 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8337 UNSPEC_VCONDU_V16QI): New constant defines.
8338 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8339 vconduv16qi): New patterns.
8340 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8341 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8342 (get_vec_cmp_insn): Same.
8343 (get_vsel_insn): Same.
8344 (rs6000_emit_vector_compare): Same.
8345 (rs6000_emit_vector_select): Same.
8346 (INSN_NOT_AVAILABLE): New.
8348 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8350 PR tree-optimization/17749
8351 * tree-tailcall.c (find_tail_calls): Check that parameter is
8354 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/ia64/ia64.c: Fix a comment typo.
8358 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8360 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8362 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8365 * tree-inline.c (expand_call_inline): Do not warn for functions
8366 marked with attribute noinline.
8368 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8371 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8372 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8374 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8375 of 0 as 4th argument to pass_by_reference.
8376 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8378 2004-10-06 Eric Christopher <echristo@redhat.com>
8380 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8383 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8386 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8388 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8390 PR rtl-optimization/17791
8391 * loop-doloop.c (doloop_modify): Take number of iterations as
8393 (doloop_optimize): Extend or shorten the number of iterations
8394 when changing mode of counter register.
8395 * loop-iv.c (lowpart_subreg): Export.
8396 * rtl.h (lowpart_subreg): Declare.
8398 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8400 PR tree-optimization/17806
8401 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8402 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8403 flags moved to split_edge.
8405 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8408 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8409 before tentatively building the conditional move sequence.
8411 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8414 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8416 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8417 function_arg_padding.
8419 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8422 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8424 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8426 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8427 * hooks.h: Remove the corresponding prototypes.
8429 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8432 * tree-nested.c (walk_stmt_info): Add changed field.
8433 (convert_nonlocal_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 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8439 (convert_local_reference): Set changed to when we
8440 change a decl to unnested decl.
8441 <case ADDR_EXPR>: Instead of checking if the immediate part
8442 of the ADDR_EXPR changed, check the field changed.
8443 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8445 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8447 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8448 * dwarf2out.c (dwarf2out_init): Remove references to
8449 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8450 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8451 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8453 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8455 * c-typeck.c (convert_arguments): Take expression for called
8456 function rather than its name. Handle ObjC selectors directly
8457 rather than relying on warn_for_assignment to do so. Call warning
8458 directly rather than warn_for_assignment. Use %qE in diagnostics.
8459 Say "argument" rather than "arg" in diagnostics.
8460 (build_function_call): Update call to convert_arguments.
8462 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8465 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8466 ENUMs specially instead of just saying we do.
8468 2004-10-06 Eric Christopher <echristo@redhat.com>
8470 * dwarf2.h: Sync with include/elf/dwarf2.h
8472 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8474 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8477 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8479 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8480 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8482 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8484 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8486 (lambda_compute_auxillary_space): Split from here.
8488 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8490 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8491 * tree-flow.h: Add prototype.
8492 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8493 expr_invariant_in_loop.
8495 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8497 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8500 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8502 * config/s390/s390-protos.h (s_imm_operand): Remove.
8503 (s390_pool_operand): Add prototype.
8504 * config/s390/s390.c (general_s_operand): Remove.
8505 (s_imm_operand): Remove.
8506 (s_operand): Merge contents of general_s_operand.
8507 (s390_pool_operand): New function.
8508 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8509 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8510 ("*cmpdi_ccu"): Merge Q->Q alternative.
8511 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8512 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8514 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8515 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8516 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8518 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8520 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8521 call ia64_function_arg_boundary.
8522 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8523 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8524 (ia64_function_arg_advance): Do not put 128 bit floats into
8527 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8529 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8530 Accept an expression instead of an arglist.
8531 (expand_builtin_stpcpy): Accept an expression instead of an
8534 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8537 * doc/install.texi (*-*-solaris2*): Mention potential problem
8538 with Sun assembler + GNU linker and C++ programs.
8539 Document status of binutils 2.15 release.
8541 2004-10-06 Jan Hubicka <jh@suse.cz>
8543 * cse.c (cse_main): Kill push/pop context.
8545 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8547 * pretty-print.c: Include tree.h.
8548 (pp_base_prepare_to_format): New function, logic from
8549 text_specifies_location.
8550 (pp_base_format_text): Use gcc_assert.
8551 * pretty-print.h (pp_prepare_to_format): New macro.
8552 (pp_base_prepare_to_format): Prototype.
8553 * diagnostic.c (text_specifies_location): Delete.
8554 (bug_report_request): Delete.
8555 (diagnostic_set_info): Don't call text_specifies_location.
8556 (diagnostic_action_after_output): Put text from
8557 bug_report_request inline here. Use gcc_unreachable.
8558 (diagnostic_report_current_function): Fix comment.
8559 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8560 Call pp_prepare_to_format before diagnostic_starter.
8561 (trim_filename): Use IS_DIR_SEPARATOR.
8562 (fatal_error, internal_error): Use gcc_unreachable.
8563 (error_recursion): Call diagnostic_action_after_output to
8564 issue the bug_report_request message and exit.
8565 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8567 * c-parse.in: Add list of diagnostic messages to insulate
8568 translation template from version of yacc/bison used to
8569 compile the grammar.
8571 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8574 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8576 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8578 * basic-block.h: Remove the prototype for
8579 flow_preorder_transversal_compute.
8580 * cfganal.c (dfst_node): Remove.
8581 (flow_preorder_transversal_compute): Likewise.
8582 * rtl.h: Remove the prototype for get_jump_table_offset.
8583 * rtlanal.c (get_jump_table_offset): Remove.
8585 2004-10-05 Richard Henderson <rth@redhat.com>
8588 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8590 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8593 * Makefile.in: Stage the build directory too.
8595 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8597 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8599 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8600 (frv_emit_move): Same.
8602 * config/frv/frv.c (frv_emit_move): New.
8603 (frv_legitimize_address): New.
8605 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8612 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8614 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8617 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8619 * c-decl.c (pushdecl): When an extern declaration at block scope
8620 refers to a visible entity with internal linkage, use the old DECL
8621 rather than the new one.
8623 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8625 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8628 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8630 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8633 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8635 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8636 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8639 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8641 * tree-cfg.c (cleanup_tree_cfg): Don't call
8642 delete_unreachable_blosk() after thread_jumps().
8643 (thread_jumps): Always remove basic blocks as they become
8646 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8648 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8649 something_changed. Simplify the while loop.
8651 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8653 * builtins.c (expand_builtin_memmove): Delete duplicate code
8654 and accept a tree type for the result.
8655 (expand_builtin_bcopy): Accept a tree type for the result.
8656 (fold_builtin_memmove): Accept an arglist and tree type for
8659 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8661 * config/s390/s390.c (s390_dump_pool): Remove return value.
8662 Use gen_pool_align, gen_pool_section_start/end instead of
8663 gen_pool_start/end_31/64.
8664 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8665 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8666 ("pool_start_31", "pool_end_31"): Remove.
8667 ("pool_start_64", "pool_end_64"): Likewise.
8668 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8670 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8671 (TARGET_CANNOT_COPY_INSN_P): Define.
8672 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8673 (struct constant_pool): New member 'execute'.
8674 (s390_add_execute, s390_find_execute): New functions.
8675 (s390_execute_label, s390_execute_target): Likewise.
8676 (s390_dump_pool): Output in-pool execute target templates.
8677 (s390_dump_execute): New function.
8678 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8679 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8680 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8681 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8682 ("*execute"): New insn pattern.
8683 ("movmem_short", "*movmem_short"): Use splitters to generate
8684 explicit execute pattern, remove embedded execute.
8685 ("clrmem_short", "*clrmem_short"): Likewise.
8686 ("cmpmem_short", "*cmpmem_short"): Likewise.
8688 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8690 * tree-ssa.c (verify_ssa): Verify phi arguments only
8691 contain renamed names.
8693 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8695 * config/rs6000/linux.h: Formatting, whitespace.
8696 * config/rs6000/linux64.h: Likewise.
8697 * config/rs6000/rs6000-protos.h: Likewise.
8698 * config/rs6000/rs6000.c: Likewise.
8699 (easy_vector_splat_const): Add fall thru comments.
8700 (output_vec_const_move): Likewise.
8702 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8704 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8706 2004-10-05 Chao-Ying Fu <fu@mips.com>
8707 Richard Sandiford <rsandifo@redhat.com>
8709 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8710 built-in functions. Document dependencies.
8711 (-mips3d): Add link here too.
8712 * doc/extend.texi (MIPS Paired-Single Support): New section.
8714 2004-10-04 Chao-ying Fu <fu@mips.com>
8716 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8718 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8720 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8721 Initialize OPT_STATS to 0.
8723 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8725 * tree-data-ref.c: Fix comment typos.
8727 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8729 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8730 the predicate cannot be computed, don't initialize the result to
8733 2004-10-01 Eric Christopher <echristo@redhat.com>
8735 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8736 locally defined enum.
8737 * dwarf2out.c (add_calling_convention_attribute): Don't
8740 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8742 PR c/17178, PR c/17820
8743 * c-decl.c (pop_scope): Do not warn about unused static
8744 variables as they warned in the middle-end.
8746 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8748 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8749 and make the first parameter the expression not the arglist.
8751 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8753 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8754 as valid modes to expand address expressions.
8756 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8758 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8759 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8760 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8761 code formatting conventions.
8763 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8765 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8767 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8769 PR tree-optimization/16632
8770 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8771 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8772 where | is used instead of &.
8774 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8776 * ginclude/stddef.h: Fix a comment typo.
8778 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8781 * config.gcc (i?86-*-solaris2*): Restore correct logic
8782 for --enable-threads option.
8783 (sparc64-*-solaris2*): Likewise.
8784 (sparc-*-solaris2*): Likewise.
8786 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8788 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8789 (OS_MISSING_POWERPC64): Move, and comment.
8790 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8791 (OS_MISSING_POWERPC64): Move, and comment.
8793 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8795 * arm.c (output_call_mem): Add missing \t.
8797 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8799 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8800 expand_builtin_strncmp): Delete duplicate code.
8802 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8804 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8805 take check-base and -limit arguments.
8806 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8807 check ranges for ARRAY_REF and COMPONENT_REF.
8808 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8811 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8813 * c-objc-common.c (c_tree_printer): Correct description of %E.
8814 Don't fall through after printing an expression.
8816 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8818 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8820 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8822 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8823 delete_unrechable_blocks() only when necessary.
8825 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8827 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8828 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8829 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8830 __gthread_recursive_mutex_unlock): New functions.
8832 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8834 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8835 * config/s390/tpf-eh.c: Remove file.
8836 * config/s390/tpf-unwind.h: New file.
8837 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8838 (MD_UNWIND_SUPPORT): Define.
8840 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8842 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8844 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8846 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8847 * config/s390/s390.c (s390_comparison): New function.
8848 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8849 (s390_branch_condition_mnemonic): Assert valid comparison.
8850 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8851 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8852 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8853 s390_comparison instead of comparison_operator.
8855 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8856 ("cmpmemdi"): Remove.
8857 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8858 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8859 ("cmpint_si"): Rename to ...
8860 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8861 ("cmpint_di", "*cmpint_di"): Likewise.
8862 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8863 redundant UNSPEC_CMPINT conversions.
8864 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8866 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8868 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8869 (main): Remove a reference to COLLECT_PARSE_FLAG
8870 * system.h: Poison COLLECT_PARSE_FLAG.
8871 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8873 2004-10-01 Paul Brook <paul@codesourcery.com>
8875 * config/arm/crti.asm: Give _init and _fini function type.
8877 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8879 * common.opt (ftree-loop-ivcanon): Enable by default.
8880 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8881 Enable complete loop unrolling.
8882 (canonicalize_induction_variables, tree_unroll_loops_completely):
8885 2004-10-01 Paul Brook <paul@codesourcery.com>
8887 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8888 not register number.
8889 (thumb_find_work_register): Search full register range.
8891 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8894 * tree-cfg.c (group_case_labels): Get the label and not
8895 the case expr for the default case.
8896 When the label we looking at is the default, decrement the
8899 2004-10-01 Jan Hubicka <jh@suse.cz>
8901 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8902 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8903 * toplev.h (tree_rest_of_compilation): Update prototype.
8904 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8906 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8908 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8909 cleanup_control_flow() out of the while loop.
8911 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8913 * tree-vectorizer.c (vectorizable_operation): Fail unless
8914 the mode for the vector type is indeed a vector mode.
8916 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8918 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8919 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8921 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8922 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8923 follow_ssa_edge_in_rhs): Ditto.
8924 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8925 (dump_iv): Dump base_object.
8926 (dump_use, dump_cand): Use dump_iv.
8927 (determine_base_object): New function.
8928 (alloc_iv): Initialize base_object field.
8929 (record_use): Clear the ssa_name field of iv.
8930 (get_computation_cost_at): Do not use difference of addresses of
8931 two different objects.
8932 (may_eliminate_iv): Do not require the loop to have just single exit.
8933 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8934 (nonzero_p): New function.
8935 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8936 tree_simplify_using_condition, simplify_using_initial_conditions,
8937 loop_niter_by_eval, find_loop_niter_by_eval,
8938 estimate_numbers_of_iterations_loop, compare_trees,
8939 upper_bound_in_type, lower_bound_in_type,
8940 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8941 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8942 instead of integer_(non)zerop.
8944 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8947 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8949 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8950 and TI_VA_LIST_FPR_COUNTER_FIELD.
8951 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8952 * tree-pass.h (pass_stdarg): Add.
8953 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8954 * tree-stdarg.c: New file.
8955 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8956 (tree-stdarg.o): Add dependencies.
8957 * function.h (struct function): Add va_list_gpr_size and
8958 va_list_fpr_size fields.
8959 * function.c (allocate_struct_function): Initialize them.
8961 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8962 va_list_{g,f}pr_counter_field.
8963 (ix86_setup_incoming_varargs): Don't do anything if reg_save
8964 area will not be used. Only save registers that tree-stdarg.c
8965 detected they need saving.
8966 (ix86_va_start): Don't set up fields that won't be used.
8968 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8969 va_list_{g,f}pr_counter_field.
8970 (setup_incoming_varargs): Don't do anything if reg_save
8971 area will not be used. Only save registers that tree-stdarg.c
8972 detected they need saving.
8973 (rs6000_va_start): Don't set up fields that won't be used.
8975 2004-09-30 Eric Christopher <echristo@redhat.com>
8977 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8979 * dwarf2out.c (add_calling_convention_attribute): New function.
8980 (gen_subroutine_type_die): Use.
8981 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8982 * target.h (gcc_target): Add dwarf_calling_convention.
8983 * hooks.c (hook_int_tree_0): New function.
8984 * hooks.h: Prototype.
8985 * config/sh/sh.c: Include dwarf2.h.
8986 (sh_dwarf_calling_convention): New function.
8987 (TARGET_DWARF_CALLING_CONVENTION): Use.
8988 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8990 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8993 expand_builtin_strrchr, expand_builtin_strpbrk,
8994 expand_builtin_strncat, expand_builtin_strspn,
8995 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
8998 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9000 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9002 (s390_logical_operator_ok_p): Likewise.
9003 * config/s390/s390.c (s390_expand_logical_operator): New function.
9004 (s390_logical_operator_ok_p): Likewise.
9005 * config/s390/s390.md ("anddi3"): New expander.
9006 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9007 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9008 ("andsi3"): Use s390_expand_logical_operator.
9009 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9010 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9011 ("andhi3"): New expander.
9012 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9013 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9014 ("andqi3"): New expander.
9015 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9016 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9017 ("iordi3"): New expander.
9018 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9019 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9020 ("iorsi3"): Use s390_expand_logical_operator.
9021 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9022 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9023 ("iorhi3"): New expiorer.
9024 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9025 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9026 ("iorqi3"): New expiorer.
9027 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9028 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9029 ("xordi3"): New expander.
9030 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9031 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9032 ("xorsi3"): New expander.
9033 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9034 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9035 ("xorhi3"): New expander.
9036 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9037 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9038 ("xorqi3"): New expander.
9039 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9040 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9042 2004-09-30 Roger Sayle <roger@eyesopen.com>
9044 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9045 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9046 machine mode as the result.
9048 2004-09-30 Ben Elliston <bje@au.ibm.com>
9051 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9052 FOR_EACH_EDGE macros.
9054 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9056 * c-tree.h (readonly_error): Remove.
9057 * c-typeck (enum lvalue_use): New.
9058 (lvalue_or_else, readonly_error): Use it. All callers changed.
9059 (readonly_error): Make static.
9061 2004-09-30 Jan Hubicka <jh@suse.cz>
9064 * cfgrtl.c (try_redirect_by_replacing_jump,
9065 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9066 cfg_layout_merge_blocks): Do not attach any line number information
9067 to newly inserted instructions.
9068 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9070 (emit_*insn_before, emit_insn*_after): New.
9071 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9073 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9074 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9076 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9078 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9079 (s390_return_address_offset): Remove.
9080 (s390_can_eliminate): Add prototype.
9081 (s390_initial_elimination_offset): Add prototype.
9082 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9083 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9084 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9085 (s390_return_address_offset): Remove.
9086 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9087 (struct machine_function): New member split_branches_pending_p.
9088 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9089 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9090 (s390_optimize_prologue): Remove base_used argument. Call
9091 s390_update_frame_layout instead of s390_register_info. Handle
9092 prologue/epilogue insns that touch only RETURN_REGNUM.
9093 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9094 (s390_register_info): Remove base_used and return_addr_used
9095 arguments, compute special register usage inline. Return live
9096 register data to caller.
9097 (s390_frame_info): Remove arguments, do not call s390_register_info.
9098 (s390_init_frame_layout): New function.
9099 (s390_update_frame_layout): Likewise.
9100 (s390_emit_prologue): Call s390_update_frame_layout; some code
9101 move to there. Do not emit pool placeholder insn if unnecessary.
9103 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9105 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9106 floating point constant workaround.
9107 (s390_secondary_input_reload_class): Handle PLUS reloads
9108 with too-large constant.
9109 (s390_expand_plus_operand): Likewise.
9110 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9111 ("movsi"): Likewise. Also, remove workaround for non-general
9113 ("movdf"): Do not call force_const_mem.
9114 ("movsf"): Likewise. Merge expander with *movsf insn.
9115 ("*movsf"): Remove, merge with movsf expander.
9117 2004-09-30 Paul Brook <paul@codesourcery.com>
9119 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9120 (ENDFILE_SPEC): Define.
9121 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9123 2004-09-30 Richard Henderson <rth@redhat.com>
9125 * config/alpha/qrnnd.asm: Mark for noexecstack.
9127 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9129 * protoize.c, tree-cfg.c: Fix comment typos.
9131 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9134 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9136 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9138 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9140 (add_pointed_to_expr): ... here.
9141 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9142 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9143 pointer variable, if set.
9145 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/sh/sh.c: Follow spelling conventions.
9149 2004-09-29 Richard Henderson <rth@redhat.com>
9151 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9152 * doc/tm.texi (DWARF_ZERO_REG): New.
9154 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9155 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9156 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9158 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9160 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9161 with a PLUS as source operand.
9162 (expand_movstr): Likewise.
9163 (expand_builtin_stpcpy): Likewise.
9165 2004-09-29 Richard Henderson <rth@redhat.com>
9168 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9169 (is_gimple_asm_val): New.
9170 * tree-gimple.h (is_gimple_asm_val): Declare.
9171 * gimplify.c (gimplify_asm_expr): Use it.
9172 * tree-pretty-print.c (print_declaration): Dump hard regs.
9173 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9174 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9175 * tree-ssa-pre.c (is_undefined_value): Likewise.
9176 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9177 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9178 * tree-ssa.c (warn_uninit): Likewise.
9179 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9181 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9183 * c-decl.c (merge_decls): Use comptype when comparing
9184 types to decide on DECL_SIZE save of olddecl.
9186 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9188 * tree.h (INDIRECT_REF_P): New macro.
9189 * alias.c (get_alias_set): Use it
9190 (nonoverlapping_memrefs_p): Ditto.
9191 * emit-rtl.c (mem_expr_equal_p): Ditto.
9192 (set_mem_attributes_minus_bitpos): Ditto.
9193 (is_gimple_addressable): Ditto.
9194 (get_base_address): Ditto.
9195 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9196 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9197 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9198 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9199 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9200 (add_address_candidates): Ditto.
9201 (rewrite_address_base): Ditto.
9203 2004-09-30 Ben Elliston <bje@au.ibm.com>
9205 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9206 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9207 (rewrite_ssa_into_ssa): Likewise.
9208 * tree-phinodes.c (create_phi_node): Access the number of
9209 predecessor edges using EDGE_COUNT() and not num_preds.
9211 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9214 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9216 2004-09-29 Eric Christopher <echristo@redhat.com>
9218 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9220 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9222 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9223 the address is (plus reg mem).
9225 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9227 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9229 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9231 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9232 cascaded if ... else if with a switch.
9234 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9236 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9238 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9240 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9241 and TI_VA_LIST_FPR_COUNTER_FIELD.
9242 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9243 * tree-pass.h (pass_stdarg): Add.
9244 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9245 * tree-stdarg.c: New file.
9246 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9247 (tree-stdarg.o): Add dependencies.
9248 * function.h (struct function): Add va_list_gpr_size and
9249 va_list_fpr_size fields.
9250 * function.c (allocate_struct_function): Initialize them.
9252 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9253 va_list_{g,f}pr_counter_field.
9254 (ix86_setup_incoming_varargs): Don't do anything if reg_save
9255 area will not be used. Only save registers that tree-stdarg.c
9256 detected they need saving.
9257 (ix86_va_start): Don't set up fields that won't be used.
9259 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9260 va_list_{g,f}pr_counter_field.
9261 (setup_incoming_varargs): Don't do anything if reg_save
9262 area will not be used. Only save registers that tree-stdarg.c
9263 detected they need saving.
9264 (rs6000_va_start): Don't set up fields that won't be used.
9266 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9268 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9269 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9270 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9271 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9272 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9273 ATTR_NONNULL_1_4): New.
9275 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9277 PR tree-optimization/17697
9278 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9281 2004-09-28 Per Bothner <per@bothner.com>
9283 * profile.c (branch_prob): Pass correct value to output_location,
9284 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9286 2004-09-28 Richard Henderson <rth@redhat.com>
9289 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9290 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9291 * tree-ssa-ccp.c (replace_uses_in): Use it.
9292 * tree-ssa-dom.c (cprop_operand): Likewise.
9294 2004-09-28 Jeff Law <law@redhat.com>
9296 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9297 that no outgoing edges be left in the duplicate block. Do no
9298 update information on outgoing edges or PHI nodes in target
9300 (remove_ctrl_stmt_and_useless_edges): Renamed from
9301 remove_last_stmt_and_useless_edges. Handle case where the
9302 block is empty or has no control statements. Do not update edge
9304 (thread_block): Create a template block rather than copying the
9305 original block every time. Create outgoing edges from the
9306 duplicate blocks and update PHIs at the target of the outgoing
9307 edges here. Fix edge flags for the original block if necessary.
9308 * cfghooks (duplicate_block): No longer assert that the original
9309 block has incoming edges.
9311 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9313 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9314 Reg Vars to enforce register allocation with general constraints.
9315 (Explicit Reg Vars): Clarify relation to asm statements.
9316 (Local Reg Vars): Similar.
9318 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9320 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9321 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9322 build_control_flow, new_edge): Remove.
9323 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9324 (bitlst, bitlst_table_last, bitlst_table): Remove.
9325 (bblst): Store basic_block pointer instead of block index.
9326 (bblst_table): Likewise.
9327 (edgelst): Store edge pointer instead of edge index.
9328 (edgelst_table, edgelst_last): New variables.
9329 (extract_bitlst): Rename to ...
9330 (extract_edgelst): ... this. Return edge pointers, not indices.
9331 (split_edges): Update call.
9332 (rgn_edges): Store edge pointers instead of indices.
9333 (edge_to_bit): Remove.
9334 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9335 (SET_EDGE_TO_BIT): New macro.
9336 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9337 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9338 data structures instead of haifa_edge et al. Use edge pointers
9339 instead of edge indices everywhere.
9340 (compute_dom_prob_ps): Use standard CFG data structures. Account
9342 (compute_trg_info): Likewise.
9343 (propagate_deps): Likewise.
9344 (debug_candidate): Account for bblst data structure change.
9345 (check_live_1, update_live_1, is_pfree): Likewise.
9346 (IS_REACHABLE): Use standard CFG data structures.
9347 (init_ready_list): Update bblst_table/edgelst_table allocation.
9348 (schedule_region): Update alloc/cleanup code to data structure
9349 changes. Use edge->aux to store per-region edge index.
9350 (init_regions): No longer call build_control_flow. Do not
9351 create edge list any more.
9353 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9355 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9356 * combine.c (can_combine_p): Likewise.
9357 * local-alloc. (update_equiv_regs): Likewise.
9359 2004-09-28 Richard Henderson <rth@redhat.com>
9362 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9363 Don't check VOIDmode here. Force PLUS operands to common type.
9364 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9365 Pmode if given a non pointer type.
9367 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9370 * optabs.c (expand_binop): Force constants to the correct mode.
9372 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9374 * config/s390/s390.c (s390_adjust_cost): Remove.
9375 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9376 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9377 * config/s390/s390.md ("main_pool"): Use "larl" type
9378 attribute if TARGET_CPU_ZARCH.
9380 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9382 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9385 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9387 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9390 2004-09-28 Steven Bosscher <stevenb@suse.de>
9392 * common.opt (flag_gcse_sm): Disable by default.
9393 (flag_gcse_las): Likewise.
9394 (flag_web): Likewise. Create from this file.
9395 * flags.h: Remove flag_web declaration.
9396 * toplev.c (flag_web): Likewise.
9397 (process_options): Never set flag_web.
9399 2004-09-28 Steven Bosscher <stevenb@suse.de>
9401 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9402 * tree-ssa-propagate.c: Include vec.h.
9403 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9405 (cfg_blocks_add): Assert the block is not already in the worklist.
9406 Update uses of interesting_ssa_edges and varying_ssa_edges.
9407 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9408 ssa_propagate): Likewise.
9410 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9413 * c-decl.c (start_decl): Check for initializing incomplete array
9415 (build_compound_literal): Check for TYPE being error_mark_node.
9416 * c-parse.in (primary): Check for VLA compound literals.
9418 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9420 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9421 with --disable-checking.
9423 2004-09-28 Devang Patel <dpatel@apple.com>
9425 * tree-pretty-print.c (dump_generic_node): Print vector types.
9427 2004-09-28 Nick Clifton <nickc@redhat.com>
9429 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9430 invocation of the function sh_init_cumulative_args.
9431 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9432 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9433 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9434 * config/sh/sh.c (sh_init_cumulative_args): New function based
9435 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9436 heuristic added to determine the setting of force_mem when a
9437 library function is being called.
9439 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9441 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9442 Skip constant arguments.
9444 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9446 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9447 volatile type, mark the tag volatile.
9448 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9451 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9453 * tree.def (vec_cond_expr): Fix. Change 'e'
9456 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9458 * basic-block.h: Fix a comment typo.
9460 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9462 * optabs.c, optabs.h: Fix comment typos.
9464 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9466 * config/sparc/sparc.md (call_address_struct_value_sp32):
9467 Properly mask the immediate field of the 'unimp' instruction.
9468 (call_symbolic_struct_value_sp32): Likewise.
9470 2004-09-28 Ben Elliston <bje@au.ibm.com>
9471 Steven Bosscher <stevenb@suse.de>
9472 Andrew Pinski <pinskia@physics.uc.edu>
9474 Merge from edge-vector-branch:
9475 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9476 (struct edge_def): Remove pred_next, succ_next members.
9477 (struct basic_block_def): Remove pred, succ members. Add preds
9478 and succs members of type VEC(edge).
9479 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9480 (BRANCH_EDGE): Likewise.
9481 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9482 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9483 (edge_iterator): New.
9484 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9485 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9486 (FOR_EACH_EDGE): New.
9487 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9489 (rotate_loop): Likewise.
9490 (find_traces_1_route): Likewise.
9491 (bb_to_key): Likewise.
9492 (connect_traces): Likewise.
9493 (copy_bb_p): Likewise.
9494 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9495 (add_labels_and_missing_jumps): Likewise.
9496 (fix_up_fall_thru_edges): Likewise.
9497 (find_jump_block): Likewise.
9498 (fix_crossing_conditional_branches): Likewise.
9499 (fix_crossing_unconditional_branches): Likewise.
9500 (add_reg_crossing_jump_notes): Likewise.
9501 * bt-load.c (augment_live_range): Likewise.
9502 * cfg.c (clear_edges): Likewise.
9503 (unchecked_make_edge): Likewise.
9504 (cached_make_edge): Likewise.
9505 (make_single_succ_edge): Likewise.
9506 (remove_edge): Likewise.
9507 (redirect_edge_succ_nodup): Likewise.
9508 (check_bb_profile): Likewise.
9509 (dump_flow_info): Likewise.
9510 (alloc_aux_for_edges): Likewise.
9511 (clear_aux_for_edges): Likewise.
9512 (dump_cfg_bb_info): Likewise.
9513 * cfganal.c (forwarder_block_p): Likewise.
9514 (can_fallthru): Likewise.
9515 (could_fall_through): Likewise.
9516 (mark_dfs_back_edges): Likewise.
9517 (set_edge_can_fallthru_flag): Likewise.
9518 (find_unreachable_blocks): Likewise.
9519 (create_edge_list): Likewise.
9520 (verify_edge_list): Likewise.
9521 (add_noreturn_fake_exit_edges): Likewise.
9522 (connect_infinite_loops_to_exit): Likewise.
9523 (flow_reverse_top_sort_order_compute): Likewise.
9524 (flow_depth_first_order_compute): Likewise.
9525 (flow_preorder_transversal_compute): Likewise.
9526 (flow_dfs_compute_reverse_execute): Likewise.
9527 (dfs_enumerate_from): Likewise.
9528 (compute_dominance_frontiers_1): Likewise.
9529 * cfgbuild.c (make_edges): Likewise.
9530 (compute_outgoing_frequencies): Likewise.
9531 (find_many_sub_basic_blocks): Likewise.
9532 (find_sub_basic_blocks): Likewise.
9533 * cfgcleanup.c (try_simplify_condjump): Likewise.
9534 (thread_jump): Likewise.
9535 (try_forward_edges): Likewise.
9536 (merge_blocks_move): Likewise.
9537 (outgoing_edges_match): Likewise.
9538 (try_crossjump_to_edge): Likewise.
9539 (try_crossjump_bb): Likewise.
9540 (try_optimize_cfg): Likewise.
9541 (merge_seq_blocks): Likewise.
9542 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9543 (expand_gimple_basic_block): Likewise.
9544 (construct_init_block): Likewise.
9545 (construct_exit_block): Likewise.
9546 * cfghooks.c (verify_flow_info): Likewise.
9547 (dump_bb): Likewise.
9548 (delete_basic_block): Likewise.
9549 (split_edge): Likewise.
9550 (merge_blocks): Likewise.
9551 (make_forwarder_block): Likewise.
9552 (tidy_fallthru_edges): Likewise.
9553 (can_duplicate_block_p): Likewise.
9554 (duplicate_block): Likewise.
9555 * cfglayout.c (fixup_reorder_chain): Likewise.
9556 (fixup_fallthru_exit_predecessor): Likewise.
9557 (can_copy_bbs_p): Likewise.
9558 (copy_bbs): Likewise.
9559 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9560 (flow_loop_entry_edges_find): Likewise.
9561 (flow_loop_exit_edges_find): Likewise.
9562 (flow_loop_nodes_find): Likewise.
9563 (mark_single_exit_loops): Likewise.
9564 (flow_loop_pre_header_scan): Likewise.
9565 (flow_loop_pre_header_find): Likewise.
9566 (update_latch_info): Likewise.
9567 (canonicalize_loop_headers): Likewise.
9568 (flow_loops_find): Likewise.
9569 (get_loop_body_in_bfs_order): Likewise.
9570 (get_loop_exit_edges): Likewise.
9571 (num_loop_branches): Likewise.
9572 (verify_loop_structure): Likewise.
9573 (loop_latch_edge): Likewise.
9574 (loop_preheader_edge): Likewise.
9575 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9576 (expected_loop_iterations): Likewise.
9577 * cfgloopmanip.c (remove_bbs): Likewise.
9578 (fix_bb_placement): Likewise.
9579 (fix_irreducible_loops): Likewise.
9580 (remove_path): Likewise.
9581 (scale_bbs_frequencies): Likewise.
9582 (loopify): Likewise.
9584 (fix_loop_placement): Likewise.
9585 (loop_delete_branch_edge): Likewise.
9586 (duplicate_loop_to_header_edge): Likewise.
9587 (mfb_keep_just): Likewise.
9588 (create_preheader): Likewise.
9589 (force_single_succ_latches): Likewise.
9590 (loop_split_edge_with): Likewise.
9591 (create_loop_notes): Likewise.
9592 * cfgrtl.c (rtl_split_block): Likewise.
9593 (rtl_merge_blocks): Likewise.
9594 (rtl_can_merge_blocks): Likewise.
9595 (try_redirect_by_replacing_jump): Likewise.
9596 (force_nonfallthru_and_redirect): Likewise.
9597 (rtl_tidy_fallthru_edge): Likewise.
9598 (commit_one_edge_insertion): Likewise.
9599 (commit_edge_insertions): Likewise.
9600 (commit_edge_insertions_watch_calls): Likewise.
9601 (rtl_verify_flow_info_1): Likewise.
9602 (rtl_verify_flow_info): Likewise.
9603 (purge_dead_edges): Likewise.
9604 (cfg_layout_redirect_edge_and_branch): Likewise.
9605 (cfg_layout_can_merge_blocks_p): Likewise.
9606 (rtl_flow_call_edges_add): Likewise.
9607 * cse.c (cse_cc_succs): Likewise.
9608 * df.c (hybrid_search): Likewise.
9609 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9610 (calc_dfs_tree): Likewise.
9611 (calc_idoms): Likewise.
9612 (recount_dominator): Likewise.
9613 * domwalk.c (walk_dominator_tree): Likewise.
9614 * except.c (emit_to_new_bb_before): Likewise.
9615 (connect_post_landing_pads): Likewise.
9616 (sjlj_emit_function_enter): Likewise.
9617 (sjlj_emit_function_exit): Likewise.
9618 (finish_eh_generation): Likewise.
9619 * final.c (compute_alignments): Likewise.
9620 * flow.c (calculate_global_regs_live): Likewise.
9621 (initialize_uninitialized_subregs): Likewise.
9622 (init_propagate_block_info): Likewise.
9623 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9624 * gcse.c (find_implicit_sets): Likewise.
9625 (bypass_block): Likewise.
9626 (bypass_conditional_jumps): Likewise.
9627 (compute_pre_data): Likewise.
9628 (insert_insn_end_bb): Likewise.
9629 (insert_store): Likewise.
9630 (remove_reachable_equiv_notes): Likewise.
9631 * global.c (global_conflicts): Likewise.
9632 (calculate_reg_pav): Likewise.
9633 * graph.c (print_rtl_graph_with_bb): Likewise.
9634 * ifcvt.c (mark_loop_exit_edges): Likewise.
9635 (merge_if_block): Likewise.
9636 (find_if_header): Likewise.
9637 (block_jumps_and_fallthru_p): Likewise.
9638 (find_if_block): Likewise.
9639 (find_cond_trap): Likewise.
9640 (block_has_only_trap): Likewise.
9641 (find_if_case1): Likewise.
9642 (find_if_case_2): Likewise.
9643 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9644 (perfect_nestify): Likewise.
9645 * lcm.c (compute_antinout_edge): Likewise.
9646 (compute_laterin): Likewise.
9647 (compute_available): Likewise.
9648 (compute_nearerout): Likewise.
9649 * loop-doloop.c (doloop_modify): Likewise.
9650 * loop-init.c (loop_optimizer_init): Likewise.
9651 * loop-invariant.c (find_exits): Likewise.
9652 * loop-iv.c (simplify_using_initial_values): Likewise.
9653 (check_simple_exit): Likewise.
9654 (find_simple_exit): Likewise.
9655 * loop-unroll.c (peel_loop_completely): Likewise.
9656 (unroll_loop_constant_iterations): Likewise.
9657 (unroll_loop_runtime_iterations): Likewise.
9658 * loop-unswitch.c (may_unswitch_on): Likewise.
9659 (unswitch_loop): Likewise.
9660 * modulo-sched.c (generate_prolog_epilog): Likewise.
9661 (sms_schedule): Likewise.
9662 * postreload-gcse.c (eliminate_partially_redundant_load):
9664 * predict.c (can_predict_insn_p): Likewise.
9665 (set_even_probabilities): Likewise.
9666 (combine_predictions_for_bb): Likewise.
9667 (predict_loops): Likewise.
9668 (estimate_probability): Likewise.
9669 (tree_predict_by_opcode): Likewise.
9670 (tree_estimate_probability): Likewise.
9671 (last_basic_block_p): Likewise.
9672 (propagate_freq): Likewise.
9673 (estimate_loops_at_level): Likewise.
9674 (estimate_bb_frequencies): Likewise.
9675 * profile.c (instrument_edges): Likewise.
9676 (get_exec_counts): Likewise.
9677 (compute_branch_probabilities): Likewise.
9678 (branch_prob): Likewise.
9679 * ra-build.c (live_in): Likewise.
9680 * ra-rewrite.c (rewrite_program2): Likewise.
9681 * ra.c (reg_alloc): Likewise.
9682 * reg-stack.c (reg_to_stack): Likewise.
9683 (convert_regs_entry): Likewise.
9684 (compensate_edge): Likewise.
9685 (convert_regs_1): Likewise,
9686 (convert_regs_2): Likewise.
9687 (convert_regs): Likewise.
9688 * regrename.c (copyprop_hardreg_forward): Likewise.
9689 * reload1.c (fixup_abnormal_edges): Likewise.
9690 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9691 (sbitmap_insersection_of_preds): Likewise.
9692 (sbitmap_union_of_succs): Likewise.
9693 (sbitmap_union_of_preds): Likewise.
9694 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9695 (fix_basic_block_boundaries): Likewise.
9696 (sched_ebbs): Likewise.
9697 * sched-rgn.c (build_control_flow): Likewise.
9698 (find_rgns): Likewise.
9699 * tracer.c (find_best_successor): Likewise.
9700 (find_best_predecessor): Likewise.
9701 (tail_duplicate): Likewise.
9702 * tree-cfg.c (make_edges): Likewise.
9703 (make_ctrl_stmt_edges): Likewise.
9704 (make_goto_expr_edges): Likewise.
9705 (tree_can_merge_blocks_p): Likewise.
9706 (tree_merge_blocks): Likewise.
9707 (cfg_remove_useless_stmts_bb): Likewise.
9708 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9709 (tree_block_forwards_to): Likewise.
9710 (cleanup_control_expr_graph): Likewise.
9711 (find_taken_edge): Likewise.
9712 (dump_cfg_stats): Likewise.
9713 (tree_cfg2vcg): Likewise.
9714 (disband_implicit_edges): Likewise.
9715 (tree_find_edge_insert_loc): Likewise.
9716 (bsi_commit_edge_inserts): Likewise.
9717 (tree_split_edge): Likewise.
9718 (tree_verify_flow_info): Likewise.
9719 (tree_make_forwarder_block): Likewise.
9720 (tree_forwarder_block_p): Likewise.
9721 (thread_jumps): Likewise.
9722 (tree_try_redirect_by_replacing_jump): Likewise.
9723 (tree_split_block): Likewise.
9724 (add_phi_args_after_copy_bb): Likewise.
9725 (rewrite_to_new_ssa_names_bb): Likewise.
9726 (dump_function_to_file): Likewise.
9727 (print_pred_bbs): Likewise.
9728 (print_loop): Likewise.
9729 (tree_flow_call_edges_add): Likewise.
9730 (split_critical_edges): Likewise.
9731 (execute_warn_function_return): Likewise.
9732 (extract_true_false_edges_from_block): Likewise.
9733 * tree-if-conv.c (tree_if_conversion): Likewise.
9734 (if_convertable_bb_p): Likewise.
9735 (find_phi_replacement_condition): Likewise.
9736 (combine_blocks): Likewise.
9737 * tree-into-ssa.c (compute_global_livein): Likewise.
9738 (ssa_mark_phi_uses): Likewise.
9739 (ssa_rewrite_initialize_block): Likewise.
9740 (rewrite_add_phi_arguments): Likewise.
9741 (ssa_rewrite_phi_arguments): Likewise.
9742 (insert_phi_nodes_for): Likewise.
9743 (rewrite_into_ssa): Likewise.
9744 (rewrite_ssa_into_ssa): Likewise.
9745 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9746 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9747 (rewrite_trees): Likewise.
9748 * tree-pretty-print.c (dump_bb_header): Likewise.
9749 (dump_implicit_edges): Likewise.
9750 * tree-sra.c (insert_edge_copies): Likewise.
9751 (find_obviously_necessary_stmts): Likewise.
9752 (remove_data_stmt): Likewise.
9753 * tree-ssa-dom.c (thread_across_edge): Likewise.
9754 (dom_opt_finalize_block): Likewise.
9755 (single_incoming_edge_ignoring_loop_edges): Likewise.
9756 (record_equivalences_from_incoming_edges): Likewise.
9757 (cprop_into_successor_phis): Likewise.
9758 * tree-ssa-live.c (live_worklist): Likewise.
9759 (calculate_live_on_entry): Likewise.
9760 (calculate_live_on_exit): Likewise.
9761 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9762 (copy_loop_headers): Likewise.
9763 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9764 (fill_always_executed_in): Likewise.
9765 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9766 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9767 (compute_phi_arg_on_exit): Likewise.
9768 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9769 (get_loops_exit): Likewise.
9770 (split_loop_exit_edge): Likewise.
9771 (ip_normal_pos): Likewise.
9772 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9774 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9775 (replace_phi_with_stmt): Likewise.
9776 (value_replacement): Likewise.
9777 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9778 (insert_aux): Likewise.
9779 (init_pre): Likewise.
9780 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9781 (simulate_block): Likewise.
9782 (ssa_prop_init): Likewise.
9783 * tree-ssa-threadupdate.c (thread_block): Likewise.
9784 (create_block_for_threading): Likewise.
9785 (remove_last_stmt_and_useless_edges): Likewise.
9786 * tree-ssa.c (verify_phi_args): Likewise.
9787 (verify_ssa): Likewise.
9788 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9789 (find_tail_calls): Likewise.
9790 (eliminate_tail_call): Likewise.
9791 (tree_optimize_tail_calls_1): Likewise.
9792 * tree-vectorizer.c (vect_transform_loop): Likewise.
9793 * var-tracking.c (prologue_stack_adjust): Likewise.
9794 (vt_stack_adjustments): Likewise.
9795 (vt_find_locations): Likewise.
9796 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9797 * config/i386/i386.c (ix86_pad_returns): Likewise.
9798 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9799 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9801 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9804 * config/sparc/sparc.c (struct machine_function): New field
9805 'leaf_function_p' and 'prologue_data_valid_p'.
9806 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9807 to conveniently access the above fields.
9808 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9809 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9810 of the generic flavor 'current_function_uses_only_leaf_regs'.
9811 (eligible_for_sibcall_delay): Likewise.
9812 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9813 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9814 (sparc_asm_function_prologue): Add sanity check for the assumption
9815 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9816 (sparc_can_use_return_insn_p): New function.
9817 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9818 (output_restore): Likewise.
9819 (output_sibcall): Likewise.
9820 (sparc_output_mi_thunk): Likewise.
9821 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9822 * config/sparc/sparc.md (return): New expander.
9824 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9826 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9829 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9830 (bit_from_pos): Likewise.
9831 (byte_from_pos): Likewise.
9832 (pos_from_bit): Likewise.
9833 (normalize_offset): Likewise.
9834 (place_field): Likewise.
9835 (finalize_type_size): Likewise.
9836 (layout_type): Likewise.
9837 * tree.c (build_index_type): Likewise.
9839 2004-09-27 Devang Patel <dpatel@apple.com>
9841 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9842 * genopinit.c (optabs): New entry for vcond_gen_code and
9844 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9845 (get_rtx_code): New function.
9846 (vector_compare_rtx): New function.
9847 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9848 (expand_vec_cond_expr_p): New function.
9849 (expand_vec_cond_expr): New function.
9850 (get_vcond_icode): New function.
9851 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9852 (vcond_gen_code, vcondu_gen_code): Same.
9854 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9856 * Makefile.in (STAGESTUFF): Split into ...
9857 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9858 (mostlyclean): Update.
9859 (stage1-start, stage2-start, stage3-start, stage4-start,
9860 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9861 Move the STAGEMOVESTUFF.
9863 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9865 * system.h (getpagesize): Return 'int' instead of 'long'.
9867 2004-09-27 Michael Matz <matz@suse.de>
9871 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9872 bmp_iter_and_init): Shift by bit_in_word.
9874 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9876 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9877 * configure.ac: Don't sinclude it here.
9878 * configure: Regenerate.
9880 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9882 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9885 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9888 * c-typeck.c (build_component_ref): Name type involved in
9889 diagnostic for structure or union without a member of the given
9892 2004-09-27 DJ Delorie <dj@redhat.com>
9894 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9895 .comm alignment is bytes, not bits.
9897 2004-09-27 Devang Patel <dpatel@apple.com>
9899 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9900 (print_call_name): Do not print VEC_COND_EXPR.
9902 2004-09-27 Devang Patel <dpatel@apple.com>
9904 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9906 2004-09-27 Jan Hubicka <jh@suse.cz>
9908 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9910 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9912 * bitmap.h: Fix a comment typo.
9914 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9916 * libgcc2.c (getpagesize): Change type of return value to int.
9918 2004-09-26 Matt Austern <austern@apple.com>
9920 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9923 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9925 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9926 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9927 (bitmap_iterator): New type.
9928 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9929 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9930 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9931 bmp_iter_and_init, bmp_iter_and_next): New functions.
9932 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9933 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9934 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9935 * bitmap.c (bitmap_print): Ditto.
9936 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9937 btr_def_live_range): Ditto.
9938 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9939 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9941 * ddg.c (build_inter_loop_deps): Ditto.
9942 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9944 * except.c (remove_eh_handler): Ditto.
9945 * flow.c (reg_set_to_hard_reg_set): Ditto.
9946 * gcse.c (clear_modify_mem_tables): Ditto.
9947 * global.c (build_insn_chain): Ditto.
9948 * ifcvt.c (dead_or_predicable): Ditto.
9949 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9951 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9952 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9953 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9954 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9955 tree_purge_all_dead_eh_edges): Ditto.
9956 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9957 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9958 rewrite_ssa_into_ssa): Ditto.
9959 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9960 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9962 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9963 compute_flow_sensitive_aliasing, maybe_create_global_var,
9964 dump_points_to_info_for): Ditto.
9965 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9966 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9967 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9968 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9970 * tree-ssa-loop-ivopts.c (find_induction_variables,
9971 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9972 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9973 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9975 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9976 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9977 add_call_read_ops): Ditto.
9978 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9980 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9982 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9983 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9985 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9987 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9988 reflect size of memory regions being compared.
9990 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9992 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
9993 expressions. Always clear MEM_SIZE and alias set.
9995 2004-09-26 Roger Sayle <roger@eyesopen.com>
9996 Giovanni Bajo <giovannibajo@gcc.gnu.org>
9999 * stor-layout.c (compute_record_mode): For records with a single
10000 field, only use the field's mode if its size matches what we'd
10001 have choosen for the record ourselves. This forces the use of
10002 BLKmode for packed records that don't completely fill a mode.
10004 2004-09-26 Roger Sayle <roger@eyesopen.com>
10006 PR middle-end/17151
10007 * combine.c (force_to_mode): Remove dubious early return test that
10008 inhibits further optimization.
10010 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10012 * profile.c: Fix a comment typo.
10014 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10017 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10018 with varying offset.
10019 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10020 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10022 (expr_invariant_in_loop_p): New function.
10023 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10024 component_ref_field_offset for COMPONENT_REFs. Do not allow
10025 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10026 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10027 MISALIGNED_INDIRECT_REFs.
10028 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10029 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10030 MISALIGNED_INDIRECT_REFs.
10032 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10035 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10036 -std and -ansi options.
10038 2004-09-26 Jan Hubicka <jh@suse.cz>
10040 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10041 for nested functions whose proper parent has not been output.
10043 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10044 when re-constructing profile previously invalidated by loop.
10046 2004-09-25 Dale Johannesen <dalej@apple.com>
10048 * tree-gimple.c: Move GIMPLE definition...
10049 * doc/tree-ssa.texi: here.
10051 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10053 * tree-vectorizer.c: Fix a comment typo.
10055 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10057 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10058 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10059 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10060 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10062 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10064 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10066 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10068 * doc/passes.texi: Fix a typo.
10070 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10072 * tree-optimize.c (init_tree_optimization_passes): Add
10073 pass_record_bounds.
10074 * tree-pass.h (pass_record_bounds): Declare.
10075 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10078 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10080 PR tree-optimization/17474
10081 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10082 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10084 2004-09-25 Jan Hubicka <jh@suse.cz>
10086 * predict.c (counts_to_freqs): Make global.
10087 * predict.h (counts_to_freqa): Declare.
10088 * profile.c (compute_branch_probabilities): Compute frequencies
10089 * tree-profile.c (do_tree_profiling): Refine conditional on when
10090 tree profiling pass is needed.
10092 * passes.c (rest_of_handle_cfg): Disable const/pure function
10093 detection when doing tree based profiling.
10095 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10098 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10100 * config/mips/mips.h (struct mips_args): Clarify comments.
10101 * config/mips/mips.c (struct mips_arg_info): Likewise.
10102 (mips_arg_info): Don't allow fpr_p to affect the register or
10103 stack alignment. Remove o64 silliness.
10104 (function_arg): Deal with the o32 float,float case specially.
10106 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10108 * config/mips/mips.md (loadx, storex): Define for V2SF.
10110 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10112 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10113 * config/s390/s390.c (s390_back_chain_rtx): New function.
10114 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10115 Call anti_adjust_stack.
10116 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10117 only if compiling with back chain.
10118 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10119 back chain only if back chain enabled. Use s390_back_chain_rtx.
10121 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10123 * doc/trouble.texi: Remove obsolete information. Update
10124 information on how to regenerate fixincluded headers.
10126 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10129 * doc/invoke.texi: Document that
10130 -Wno-error-implicit-function-declaration is not accepted.
10132 2004-09-24 Richard Henderson <rth@redhat.com>
10134 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10135 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10137 (alpha_expand_mov): Allow unaligned vectors.
10138 (alpha_expand_unaligned_store): Use CONST0_RTX.
10139 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10141 2004-09-24 Jeff Law <law@redhat.com>
10143 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10145 (simplify_cond_and_lookup_avail_expr): Likewise.
10147 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10150 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10151 title. Document interaction with -fms-extensions.
10152 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10155 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10158 * doc/extend.texi: Document interaction of attribute noreturn and
10161 2004-09-24 Richard Henderson <rth@redhat.com>
10164 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10165 (som_hash, som_eq): New.
10166 (init_subregs_of_mode, record_subregs_of_mode): New.
10167 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10168 (invalid_mode_change_p): Likewise.
10169 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10170 * flow.c (mark_used_regs): Likewise.
10171 (life_analysis): Use init_subregs_of_mode.
10172 * regs.h (subregs_of_mode): Remove.
10173 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10175 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10177 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10178 type with the copy of the conditional.
10180 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10183 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10184 Prevent renaming if the aliasing sets of the type which the
10185 pointer points to are different.
10187 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10190 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10191 declarations of enumerators.
10192 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10193 for redefinition. Check for nested redefinition.
10194 (finish_struct): Don't check for nested redefinition.
10195 (start_enum): Check for nested redefinition.
10197 2004-09-24 Devang Patel <dpatel@apple.com>
10199 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10200 only when necesssary.
10201 (combine_blocks): Combine loop header and exit block.
10203 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10205 * hooks.c (hook_tree_tree_bool_null): New.
10206 * hooks.h (hook_tree_tree_bool_null): Declare it.
10207 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10208 * targhooks.c (default_fold_builtin): Remove.
10209 * targhooks.h (default_fold_builtin): Remove.
10211 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10213 PR rtl-optimization/17625
10214 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10216 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10219 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10220 Reject if any of the operands occur in an abnormal PHI.
10222 2004-09-24 Andreas Schwab <schwab@suse.de>
10224 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10227 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10229 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10230 if the GNU assembler is used.
10231 (sparc-*-solaris2*): Likewise.
10232 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10233 (dbxout_function_end): Protect N_ENSYM with it.
10234 (dbxout_begin_prologue): Protect N_BNSYM with it.
10235 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10236 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10237 * config/sparc/sol2-gas.h: New file.
10239 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10242 * Makefile.in (@set_gcc_lib_path@): Added.
10244 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10245 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10246 * configure: Regenerated.
10248 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10251 * c-typeck.c (build_c_cast): Improve wording of
10252 -Wbad-function-cast diagnostic.
10254 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10257 * config/cris/cris.md (moverside, movemside): Rename variable
10258 "reg" to "otherop". To generate canonical RTX, check that otherop
10259 isn't constant instead of checking that operand 1 is a register.
10261 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10263 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10265 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10266 Jakub Jelinek <jakub@redhat.com>
10268 * tree-flow.h (find_new_referenced_vars): Add prototype.
10269 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10271 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10273 (mark_new_vars_to_rename): Walk through all operands.
10274 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10275 (execute_fold_all_builtins): Use it.
10276 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10278 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10280 * gthr-tpf.h: New file.
10281 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10282 * gthr.h: Use gthr-tpf.h on TPF OS.
10284 2004-09-23 Jeff Law <law@redhat.com>
10286 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10287 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10288 (substitute_and_fold): Likewise.
10289 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10290 except invariants from SSA_NAME_VALUE.
10291 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10292 and SET_SSA_NAME_EQUIV.
10293 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10294 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10295 (record_equality, cprop_into_successor_phis): Likewise.
10296 (record_equivalences_from_stmt, cprop_operand): Likewise.
10297 (lookup_avail_expr): Likewise.
10298 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10299 from SSA_NAME_VALUE.
10300 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10301 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10302 annotation from the VALUE_HANDLE field.
10304 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10308 * tree.c (reconstruct_complex_type): Remove extra "this".
10309 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10310 Add V4SFmode to case statement.
10312 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10315 * doc/extend.texi, doc/invoke.texi: Document interaction of
10316 -fno-builtin with format checks. Note that built-in functions
10317 have effects beyond generating code that avoids calls to those
10320 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10322 PR tree-optimization/17533
10323 * dominance.c (verify_dominators): Tolerate even more incorrect
10324 dominance data during error message printing.
10325 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10326 and edges more correctly.
10328 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10330 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10332 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10333 MISALIGNED_INDIRECT_REF.
10334 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10335 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10337 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10338 (find_interesting_uses_address): Likewise.
10339 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10340 (build_fold_addr_expr_with_type): Likewise.
10341 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10342 * print-rtl.c (print_mem_expr): Likewise.
10343 * tree-dump.c (dequeue_and_dump): Likewise.
10344 * tree-eh.c (tree_could_trap_p): Likewise.
10345 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10346 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10347 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10349 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10350 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10351 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10352 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10353 (add_address_candidates, rewrite_address_base): Likewise.
10354 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10356 * tree.c (staticp, build1_stat): Likewise.
10358 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10359 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10360 * tree-ssa-operands.c (get_expr_operands): Likewise.
10361 * expr.c (expand_expr_real_1): Likewise.
10363 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10365 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10366 for the new optabs.
10367 (expand_ternary_op): New function.
10368 * genopinit.c (optabs): Handle the new optabs.
10369 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10370 (init_optabs): Initialize vec_realign_load_optab.
10371 (expand_ternary_op): New functions.
10373 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10374 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10375 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10376 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10377 * target.h (struct vectorize): New member for struct gcc_target.
10378 (misaligned_mem_ok): New member for targetm.vectorize.
10379 (builtin_mask_for_load): Likewise.
10380 (builtin_mask_for_store): Likewise.
10381 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10382 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10384 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10386 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10387 (vec_realign_load_v16qi): New define_insn.
10388 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10389 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10390 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10391 (altivec_builtin_mask_for_store): New variables.
10392 (rs6000_builtin_mask_for_load): New function. Implements
10393 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10394 (rs6000_builtin_mask_for_store): New function. Implements
10395 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10396 (rs6000_expand_builtin): Expand the target builtins
10397 builtin_mask_for_load and builtin_mask_for_store.
10398 (altivec_init_builtins): Initialize the new target builtins.
10399 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10400 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10402 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10403 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10404 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10405 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10406 arguments, and create an indirect_ref with its return value data_ref.
10407 Check aligned_access_p.
10408 (vectorizable_load): Handle misaligned loads, using software-pipelined
10409 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10410 vec_realign_load_optab is supported, or using a scheme without
10411 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10412 misaligned_mem_ok is supported.
10414 (vect_finish_stmt_generation): Typo.
10415 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10416 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10417 presence of misaligned loads.
10418 (vect_analyze_data_ref_access): Add check for constant init.
10419 (vect_get_symbl_and_dr): Remove duplicate line.
10420 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10422 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10424 * builtins.c: Fix a comment typo.
10426 2004-09-23 Jan Hubicka <jh@suse.cz>
10428 * profile.c (branch_prob): Do not verify flow info in the middle of the
10431 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10433 * cfgloop.h (update_single_exits_after_duplication): Declare.
10434 (loopify, split_loop_bb): Declaration changed.
10435 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10437 (loopify): Added redirect_all_edges argument.
10438 (update_single_exits_after_duplication): Export.
10439 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10440 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10441 tree_ssa_loop_version): Declare.
10442 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10443 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10444 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10445 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10447 * tree-ssa-loop-unswitch.c: New file.
10448 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10449 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10450 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10451 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10452 * tree-pass.h (pass_unswitch): Declare.
10453 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10454 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10455 * doc/passes.texi: Documen tree level loop unswitching.
10457 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10459 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10461 2004-09-22 Eric Christopher <echristo@redhat.com>
10463 * builtins.c (simplify_builtin_va_start): Remove.
10464 (simplify_builtin): Ditto.
10465 (fold_builtin_strchr): Ditto.
10466 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10467 (expand_builtin): Fix up for above changes.
10468 (fold_builtin_1): Add new folders. Change for above.
10469 (expand_builtin_va_start): Call fold_builtin_next_arg.
10470 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10471 * tree.h: Remove prototype for simplify_builtin.
10473 2004-09-23 Jan Hubicka <jh@suse.cz>
10476 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10477 of fully inlined functions.
10478 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10481 * cfgexpand.c (add_reg_br_prob_note): New function.
10482 (expand_gimple_cond_expr): Use it.
10483 (tree_expand_cfg): No longer kill the profile.
10484 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10485 only if it is present.
10486 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10487 * predict.c (combine_predictions_for_insn): Set the probabilities
10488 based on REG_BR_PROB note if present.
10489 * predict.c (branch_prob): Profile is read only with
10490 flag_branch_probabilities.
10492 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10494 * aclocal.m4: Add in gettext's m4 includes.
10495 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10496 * configure.ac: Add in check for iconv.h
10497 * configure: Regenerate.
10499 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10501 * aclocal.m4: Update for rename of gettext-sister.m4.
10503 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10505 Fix PR tree-optimization/17587
10506 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10507 (insert_aux): Instead of here.
10509 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10511 PR tree-optimization/16721
10512 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10513 * tree-ssa-alias.c (create_memory_tag): Move setting of
10514 TREE_THIS_VOLATILE ...
10515 (get_tmt_for): ... here.
10517 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10519 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10520 (conditional_trap expander): Reject inappropriate CCmodes.
10521 (conditional trap insn): Use V9 syntax if possible.
10523 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10526 * c-typeck.c (build_component_ref): Don't special-case
10529 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10531 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10534 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10536 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10537 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10538 TRUTH_XOR_EXPR): Mention the restriction on types.
10540 2004-09-22 Matt Austern <austern@apple.com>
10542 * config/darwin.c (darwin_make_decl_one_only):
10543 Allow coalesced symbol to appear in static archive's table of contents
10545 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10547 PR tree-optimization/17512
10548 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10551 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10553 * dbxout.c (get_lang_number): Do not define if
10554 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10556 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10559 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10560 builtin_define ("__USE_INIT_FINI__").
10562 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10564 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10565 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10566 * config/s390/s390.h (TARGET_TPF): New macro.
10567 * config/s390/s390.md ("eh_return"): New expander.
10568 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10569 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10570 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10571 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10572 (STACK_POINTER_OFFSET): Increase to 448.
10573 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10574 (TPF_LOC_DIFF_OFFSET): New macro.
10575 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10577 (__isPATrange): Add prototype.
10578 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10579 * config/s390/tpf-eh.c: New file.
10581 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10583 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10584 operands in an integer comparison.
10585 * tree-cfg.c (find_taken_edge): Call fold() to determine
10586 whether the predicate is known.
10588 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10590 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10591 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10592 Create build and doc directories along with the language directories.
10593 Don't create doc directory separately.
10594 * configure: Regenerate.
10595 * Makefile.in: Create all object and executables files built
10596 with the build compiler in a build/ directory.
10597 (genobjnames): Add missing build objects.
10598 (STAGESTUFF): Don't stage the gen* programs.
10599 (ggc-none.o): Define dependencies for the target compiler.
10600 (build-print-rtl.o): Rename to build/print-rtl.o.
10601 (build-errors.o): Rename to build/errors.o.
10602 (build-varray.o): Rename to build/varray.o.
10603 (maintainerclean): Delete the contents of the build directory.
10604 ($(genobjs): %.o): Explicitly use -o.
10605 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10606 (build/gengtype-lex.o): Likewise.
10607 (build/gengtype-yacc.o): Likewise.
10608 (build/gcov-iov.o): Likewise.
10610 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10612 * vec.h (VEC_space): Return true if there _is_ space.
10613 (VEC_reserve): Adjust.
10615 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10617 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10618 use FPRs for scalar, complex and vector types only.
10620 2004-09-21 Jeff Law <law@redhat.com>
10622 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10623 the opt_stats_d structure.
10624 (vrp_data): Change from a varray into a hash table.
10625 (vrp_hash_elt): New structure for elements in the vrp hash table.
10626 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10627 in the vrp hash table.
10628 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10629 initialization slightly to make it easier to read. No longer need
10630 to grow/clear the varray. Instead empty and delete the hash table.
10631 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10632 a varray to a hash table.
10633 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10635 * tree-ssa-ccp.c (get_default_value): If we have a constant
10636 value recorded for an SSA_NAME, then use that constant as
10637 the initial lattice value.
10638 (substitute_and_fold): Transfer equivalences discovered into
10641 * tree.h (SSA_NAME_EQUIV): Add comments.
10642 (SET_SSA_NAME_EQUIV): Similarly.
10644 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10646 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10648 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10650 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10652 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10653 (finish_decl): Likewise.
10655 2004-09-21 Devang Patel <dpatel@apple.com>
10657 * tree.def (VEC_COND_EXPR): New tree node.
10658 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10660 2004-09-21 Stan Shebs <shebs@apple.com>
10662 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10663 * config/rs6000/darwin-world.asm: Likewise.
10665 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10667 * tree-ssa.c (verify_def): Use print_generic_stmt,
10668 not debug_generic_stmt.
10669 (verify_use): Ditto.
10670 (verify_phi_args): Ditto.
10671 (verify_ssa): Ditto.
10673 2004-09-21 Paul Brook <paul@codesourcery.com>
10675 * varasm.c (default_assemble_integer): Return false for values wider
10676 than the target word size. Works around GAS bug.
10678 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10680 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10682 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10685 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10687 * c-typeck.c (build_function_call): Give name of object
10688 we are attempting to call in error message.
10689 * c-objc-common.c (c_tree_printer): Call pp_expression,
10690 not return false, for 'E' case.
10692 2004-09-21 Steven Bosscher <stevenb@suse.de>
10694 PR rtl-optimization/17482
10695 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10696 load_killed_in_block_p): Clarify comments.
10697 (record_last_reg_set_info): Make static inline.
10698 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10699 (record_opr_changes): New function to replace the above.
10700 (compute_hash_table): Clarify comments. Use record_opr_changes.
10701 (reg_set_between_after_reload_p): Clean up.
10702 (reg_used_between_after_reload_p): Likewise.
10703 (eliminate_partially_redundant_load): Clarify comments.
10705 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10707 PR rtl-optimization/17266
10708 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10710 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10712 PR rtl-optimization/14851
10713 * rtlanal.c (commutative_operand_precedence): Calculate
10714 precedence of stripped constant.
10716 2004-09-20 Jeff Law <law@redhat.com>
10717 Jan Hubicka <jh@suse.cz>
10719 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10720 initialize key elements here.
10721 (release_ssa_name): Zero the released SSA_NAME here.
10722 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10723 (struct tree_ssa_name): Add new "equiv" field.
10724 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10725 (tree_ssa_dominator_optimize): No longer allocate, resize or
10726 clear CONST_AND_COPIES.
10727 (get_value_for, set_value_for): Kill.
10728 (thread_across_edge): Get/set the equivalency using
10729 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10730 (restore_vars_to_original_value): Likewise.
10731 (record_equivalences_from_phis): Likewise.
10732 (record_dominating_conditions): Likewise.
10733 (record_const_or_copy, record_equality): Likewise.
10734 (lookup_avail_expr): Likewise.
10735 (record_equivalences_from_stmt, cprop_operand): Likewise.
10736 (cprop_into_successor_phis): No longer need to pass around
10737 CONST_AND_COPIES. Callers updated. Get equivalences via
10739 (cprop_into_phis): Likewise.
10741 2004-09-20 Matt Austern <austern@apple.com>
10742 Zack Weinberg <zack@codesourcery.com>
10744 * c-common.c (fix_string_type): Build the unqualified array
10745 type unconditionally, then use c_build_qualified_type to get
10746 the proper const-qualified variant, and set its
10747 TYPE_MAIN_VARIANT to refer to the unqualified type.
10748 * c-lex.c (c_lex_return_raw_string): New global.
10749 (c_lex_with_flags): Honor it.
10750 * c-pragma.h: Declare it.
10752 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10754 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10756 2004-09-21 Jan Hubicka <jh@suse.cz>
10758 PR middle-end/17126
10759 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10760 (tree_rest_of_compilation): Cleanup.
10762 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10764 * config/s390/s390.c (s390_select_rtx_section): Remove.
10765 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10767 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10769 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10770 note to pretend a direct save from the original register when an
10771 intermediate register is used for the save.
10773 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10775 * tsystem.h (alloca): Provide a default definition.
10778 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10779 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10781 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10784 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10785 aliasing sets are the same rather than just conflicting.
10787 2004-09-20 Jan Hubicka <jh@suse.cz>
10789 PR middle-end/16460
10791 * cgraph.c (cgraph_unnest_node): New function.
10792 (c_finalize): Rename to ....
10793 (c_warn_unused_result_recursivly): ... this one; do only the warning
10794 (finish_function): Finalize the toplevel function; do not lower nested tree.
10795 * cgraph.h (cgraph_unnest_node): Declare.
10796 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10797 nestedness datastructure.
10798 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10799 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10800 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10802 2004-09-20 Richard Henderson <rth@redhat.com>
10804 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10805 from some_small_symbolic_operand_1; export.
10806 (some_small_symbolic_operand): Remove.
10807 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10809 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10811 2004-09-20 Jan Hubicka <jh@suse.cz>
10813 * predict.c (return_prediction): New function.
10814 (apply_return_prediction): Likewise.
10815 (tree_bb_level_predictions): Likewise.
10816 (tree_estimate_probability): Add noreturn exit edges; call
10817 bb_level_predictions; fix logic of return heuristics.
10818 (predict_paths_leading_to): Rescuesce from old CVS version of
10819 process_note_prediction function.
10820 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10822 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10824 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10825 floating point register area on stack.
10827 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10829 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10831 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10833 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10834 generating useless garbage.
10836 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10838 * builtins.c (fold_builtin): Call the new omonymous
10839 target hook for machine-dependent built-ins.
10840 * target-def.h (TARGET_FOLD_BUILTIN): New.
10841 * target.h (struct gcc_target): Add the fold_builtin hook.
10842 * targhooks.c (default_fold_builtin): New.
10843 * targhooks.h (default_fold_builtin): Declare it.
10845 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10847 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10850 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10853 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10855 2004-09-20 Jan Hubicka <jh@suse.cz>
10857 * predict.c (estimate_probability): Remove unnecesary code.
10859 2004-09-19 Ira Rosen <irar@il.ibm.com>
10861 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10862 (STMT_VINFO_VECT_DR_BASE): Declare.
10863 (VECT_SMODULO): Declare.
10864 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10865 (vect_compute_array_base_alignment): New function.
10866 (vect_analyze_data_ref_access): Check array indices. Remove one
10867 dimensional arrays restriction.
10868 (vect_get_ptr_offset): New function.
10869 (vect_get_symbl_and_dr): New function.
10870 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10871 (former name vect_get_base_decl_and_bit_offset).
10872 (vect_create_index_for_array_ref): Removed.
10873 (vect_create_index_for_vector_ref): New function.
10874 (vect_create_addr_base_for_vector_ref): New function.
10875 (vect_create_data_ref): Handle additional data refs. Call
10876 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10877 (vect_compute_data_ref_alignment): Support the changes. Call
10878 vect_get_base_and_bit_offset.
10879 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10880 data refs. Store vect_dr_base.
10881 (vect_analyze_data_ref_accesses): Support nonconstant init.
10882 (new_stmt_vec_info): Initialize vect_dr_base field.
10883 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10884 (get_vectype_for_scalar_type): Check for BLKmode.
10885 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10886 * tree-chrec.c (initial_condition_in_loop_num): New function.
10887 (chrec_component_in_loop_num): New function.
10888 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10889 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10890 to be pointer to varray_type.
10892 2004-09-19 Jan Hubicka <jh@suse.cz>
10894 * basic-block.h (update_bb_profile_after_threading): Declare.
10895 * cfg.c (update_bb_profile_after_threading): Break out from ...
10896 * cfgcleanup.c (try_forward_edges): ... here; use it.
10897 * tree-ssa-dom.c (thread_across_edge): Use it.
10898 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10899 profile of the new BB.
10901 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10903 * tree-ssa-pre.c (insert_into_set): Don't put
10904 is_gimple_min_invariant values into the set.
10906 2004-09-19 Andreas Jaeger <aj@suse.de>
10908 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10911 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10913 * config/cris/cris.h: Preserve the original spelling in a
10916 2004-09-18 Jeff Law <law@redhat.com>
10918 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10919 global varrays to replace the block local varrays.
10920 (struct dom_walk_block_data): Remove, no longer used.
10921 (get_eq_expr_value): No longer need to pass around pointers to local
10922 varrays. Callers updated. Unused markers added to unused parameters.
10923 (record_range, record_equivalences_from_stmt): Likewise.
10924 (record_equivalences_from_incoming_edge): Likewise.
10925 (record_var_is_nonzero): Likewise. Update now that we have a
10926 single global varray of SSA_NAMEs that need restoring.
10927 (dom_opt_initialize_block_local_data): Kill, no longer used.
10928 (tree_ssa_dominator_optimize): Initialize new global varrays.
10929 Update callbacks in dominator walker structure.
10930 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10931 VRP_VARIABLES_STACK.
10932 (restore_nonzero_vars_to_original_value): Update now that we have
10933 a single global varray of SSA_NAMEs that need restoring.
10934 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10935 Remove unused variables.
10936 (optimize_stmt): Remove unused variable.
10938 2004-09-18 Jan Hubicka <jh@suse.cz>
10940 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10942 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10943 verify_cgraph call.
10945 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10947 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10948 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10949 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10950 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10951 tree-ssa-operands.c, tree-ssa-phiopt.c,
10952 tree-ssa-threadupdate.c: Fix comment typos.
10954 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10956 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10957 config/arm/README-interworking, config/arm/arm-cores.def,
10958 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10959 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10960 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10961 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10962 config/frv/frv.md, config/i386/winnt.c,
10963 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10964 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10965 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10966 config/mcore/mcore.c, config/mips/mips.h,
10967 config/mn10300/mn10300.md, config/pa/pa.c,
10968 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10969 config/rs6000/rs6000.c, config/sh/symbian.c,
10970 config/sparc/sparc.h: Fix comment typos. Follow spelling
10973 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10976 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10978 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10980 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10981 remove TREE_ADDRESSABLE from RESULT_DECL.
10983 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10985 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10987 2004-09-18 Jan Hubicka <jh@suse.cz>
10989 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10991 * tree-ssa-alias.c (init_alias_info): Likewise.
10992 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
10993 (verify_ssa): Likewise.
10994 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
10996 2004-09-18 Jan Hubicka <jh@suse.cz>
10998 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11001 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11003 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11004 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11005 DW_EH_PE_sdata* for data.
11006 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11008 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11010 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11014 * c-typeck.c (constructor_asmspec): Delete.
11015 (struct initializer_stack): Delete field 'asmspec'.
11016 (start_init): Delete saving of asmspec.
11017 (finish_init): Don't update constructor_asmspec.
11018 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11019 * stmt.c (expand_asm): Duplicate strings from tree.
11020 (expand_asm_operands): Likewise.
11021 * tree.c (tree_size): Update computation of size of STRING_CST.
11022 (make_node): Don't make STRING_CST nodes.
11023 (build_string): Allocate string with tree node.
11024 (tree_code_size): Clean up assertions, don't allow requests
11025 for "the size of a STRING_CST".
11026 * tree.def (STRING_CST): Update comment.
11027 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11028 (tree_string): Place contents of string in tree node.
11029 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11032 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11034 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11035 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11037 2004-09-17 Jones Desougi <jones@ingate.com>
11039 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11040 * configure, config.in: Regenerate.
11042 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11044 * tree.c, tree.h (tree_class_strings): Make array const.
11045 Reindent per coding convention. Move asterisk to proper place
11046 per coding convention.
11048 2004-09-18 Andreas Schwab <schwab@suse.de>
11050 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11051 (tree-vectorizer.o): Likewise.
11052 (targhooks.o): Likewise.
11054 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11055 Zack Weinberg <zack@codesourcery.com>
11057 * alias.c (find_base_decl): Remove unreachable case '3' block.
11058 * expr.c (safe_from_p): Abort if passed a type.
11059 * tree-gimple.c (recalculate_side_effects): Abort if passed
11060 anything other than an expression.
11061 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11062 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11063 Abort on un-handled tree classes.
11064 (valid_in_set): Likewise.
11065 * tree.c (tree_code_class_strings): New static data.
11067 * tree.h (enum tree_code_class): New.
11068 (tree_code_class_strings): Declare.
11069 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11070 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11071 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11072 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11073 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11075 * tree.def, c-common.def, objc/objc-tree.def: Use
11076 tree_code_class enumeration constants instead of code letters.
11078 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11079 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11080 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11081 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11082 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11083 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11084 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11085 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11086 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11087 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11088 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11089 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11090 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11093 * LANGUAGES: Add note about change.
11095 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11097 PR tree-optimization/17319
11098 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11099 examine pointers on the LHS of an assignment.
11100 (collect_points_to_info_r): Handle RETURN_EXPR.
11102 2004-09-17 Jeff Law <law@redhat.com>
11104 * tree-ssa-dom.c (const_and_copies_stack): New.
11105 (dom_walk_block_data): Remove const_and_copies field.
11106 (record_const_or_copy): No longer need to pass in varray_type *.
11107 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11109 (record_equality): Similarly.
11110 (restore_vars_to_original_value): Similarly. Revamp to use new
11111 single global stack rather than per-block stacks.
11112 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11113 (thread_across_edge): Remove now unused parameters.
11114 (dom_opt_initialize_block_local_data): No longer test the block
11115 local CONST_AND_COPIES.
11116 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11118 2004-09-17 Jan Hubicka <jh@suse.cz>
11120 PR tree-optimization/17509
11121 * tree-optimize.c (update_inlined_to_pointers): New function.
11122 (tree_rest_of_compilation): Use it.
11124 2004-09-17 Devang Patel <dpatel@apple.com>
11126 * dbxout.c (get_lang_number): New.
11127 (dbxout_init): Include lang number in N_SO stab.
11128 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11129 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11131 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11133 PR tree-optimization/17273
11134 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11135 replacement is a constant.
11137 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * c-tree.h (enum c_typespec_keyword): New.
11140 (struct c_declspecs): Adjust description of "type". Remove
11141 specbits, explicit_int_p and explicit_char_p. Rename
11142 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11143 short_p, signed_p, unsigned_p and complex_p.
11144 (finish_declspecs): New.
11145 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11146 typename): Call finish_declspecs.
11147 * c-decl.c (finish_declspecs): New.
11148 (declspecs_add_type): Check for combinations which cannot occur in
11149 valid specifier lists. Update comments.
11150 (shadow_tag_warned): Remove checks done in finish_declspecs.
11151 Don't report useless type name if type defaulted to int.
11152 (grokdeclarator): Remove checks and actions done in
11153 finish_declspecs. Don't allow for type being NULL. Update for
11154 datastructures changes. Initialize decl_attr.
11155 (build_null_declspecs, quals_from_declspecs): Update for
11156 datastructures changes.
11158 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11160 * doc/extend.texi: Fix duplicated word.
11162 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11164 * doc/invoke.texi: Remove stray explanation on
11165 -freduce-all-givs and -fmove-all-movables.
11167 2004-09-17 James Morrison <phython@gcc.gnu.org>
11169 * doc/cfg.texi: Use @smallexample.
11170 * doc/md.texi: Likewise.
11171 * doc/tree-ssa.texi: Likewise.
11172 * doc/extend.texi: Likewise. Use @r{} in comments.
11173 * doc/trouble.texi: Use @r{} in comments.
11175 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11177 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11179 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11180 * configure: Regenerate.
11182 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11184 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11185 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11186 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11187 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11188 slashes in substitutions.
11189 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11191 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11193 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11194 gimplify.c, lambda-code.c, optabs.c, predict.c,
11195 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11196 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11199 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11201 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11202 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11203 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11204 doc/trouble.texi: Use @option around options.
11206 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11208 * Makefile.in (gen-protos.o): Depend on errors.h.
11210 2004-09-17 Steven Bosscher <stevenb@suse.de>
11212 PR tree-optimization/17513
11213 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11214 for successors of the entry block.
11216 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11218 PR rtl-optimization/15187
11219 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11220 insn_rtx_cost of both branches > BRANCH_COST
11222 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11224 PR tree-optimization/17528
11225 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11226 erase the may-alias set for a tag when merging it with
11229 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11231 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11232 for 32-bit TARGET_SHMEDIA.
11233 (call_value): Likewise.
11235 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11237 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11238 test apply only to TREE_STATIC and DECL_EXTERNAL.
11240 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11242 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11243 * basic-block.h (get_dominated_by_region): Declare.
11244 * dominance.c (get_dominated_by_region): New function.
11245 * tree-cfg.c: Include cfglayout.h.
11246 (tree_duplicate_bb): Duplicate also phi nodes.
11247 (struct ssa_name_map_entry): New type.
11248 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11249 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11250 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11251 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11252 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11253 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11254 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11255 rewrite_to_new_ssa_names, allocate_ssa_names,
11256 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11257 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11258 (copy_loop_headers): Use tree_duplicate_sese_region.
11260 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11262 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11264 2004-09-16 Jeff Law <law@redhat.com>
11266 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11267 (rewrite_block_data): Remove, no longer used.
11268 (rewrite_initialize_block_local_data): Remove, no longer used.
11269 (rewrite_initialize_block): Mark parameters as unused as needed.
11270 Change references to the block local block_defs to be block_defs_stack.
11271 Push a marker onto the block_defs_stack.
11272 (ssa_rewrite_initialize_block): Similarly.
11273 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11274 (ssa_register_new_def): No longer needs varray argument. Use
11275 block_defs_stack instead. No longer handle possibly null block_defs
11276 varray. Reverse order of items we push on the stack to make it
11277 easier to identify our marker.
11278 (register_new_def): No longer handle possibly null block_defs
11280 (rewrite_finalize_block): Revamp to look for markers in the global
11281 block_defs_stack varray rather than wiping a block local varray.
11282 Mark arguments as unused as needed.
11283 (ssa_rewrite_finalize_block): Similarly.
11284 (rewrite_into_ssa): Update initialization of dom walker structure
11285 to reflect that we don't need block local data anymore. Initialize
11286 the block_defs_stack varray.
11287 (rewrite_ssa_into_ssa): Similarly.
11288 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11289 (struct dom_walk_data): Kill block_defs field.
11290 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11291 (thread_across_edge): Use the global block_defs_stack instead of
11292 the old block_defs varray.
11293 (dom_opt_initialize_block_local_data): Update now that we don't have
11294 block_defs field to check anymore.
11295 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11296 (restore_currdefs_to_original_value): Use the new block_defs_stack
11297 instead of a block local varray.
11298 (dom_opt_finalize_block): Similarly.
11299 (record_equivalencs_from_phis): Similarly.
11300 (optimize_stmt, register_definitions_for_stmt): Similarly.
11302 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11304 PR tree-optimization/17517
11305 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11306 coalesce same-root variables without checking for abnormal PHI usage.
11308 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11310 * cfgloop.h (duplicate_loop): Add prototype.
11311 * cfgloopmanip.c (duplicate_loop): Make non-static.
11312 * lambda-code.c (perfect_nestify): Factor out test whether
11313 we can handle this loop into separate function.
11315 (can_convert_to_perfect_nest): New function.
11316 (replace_uses_of_x_with_y): Add modify_stmt call.
11317 * tree-loop-linear.c (linear_transform_loops): Call
11318 rewrite_into_loop_closed_ssa and free_df.
11320 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11322 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11323 loop invariant as well.
11324 (perfect_nestify): new function.
11325 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11326 upper bounds, and steps.
11327 Set outerinductionvar properly.
11328 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11330 Return NULL if we need a perfect loop and can't make one.
11331 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11332 (not_interesting_stmt): New function.
11333 (phi_loop_edge_uses_def): Ditto.
11334 (stmt_uses_phi_result): Ditto.
11335 (stmt_is_bumper_for_loop): Ditto.
11336 (perfect_nest_p): Ditto.
11337 (nestify_update_pending_stmts): Ditto.
11338 (replace_uses_of_x_with_y): Ditto.
11339 (stmt_uses_op): Ditto.
11340 (perfect_nestify): Ditto.
11341 * lambda-mat.c (lambda_matrix_id_p): New function.
11342 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11343 * lambda.h: Update prototypes.
11344 * tree-loop-linear (linear_transform_loop): Use new
11345 perfect_nest_p. Detect and ignore identity transform.
11346 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11348 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11350 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11351 Gather also strides of accessed data. Pass in the data references
11353 (try_interchange_loops): Add a new heuristic for handling the temporal
11354 locality. Pass in the data references array.
11355 (linear_transform_loops): Pass the data references array to
11356 try_interchange_loops.
11358 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11360 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11362 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11364 * doc/c-tree.texi (Classes): Remove index entries for
11365 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11367 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11369 * fold-const.c (fold): Fold difference of addresses.
11370 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11371 get_inner_reference.
11372 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11373 (ptr_difference_const): Moved to fold-const.c.
11374 (split_address_cost): Use get_inner_reference instead of peel_address.
11375 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11376 * tree.h (ptr_difference_const): Export.
11378 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11379 variable type to the dump. Fix indentation.
11380 (idx_find_step): Handle nonconstant array_ref_element_size and
11381 array_ref_low_bound.
11382 (idx_record_use): Handle array_ref_element_size and
11383 array_ref_low_bound.
11384 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11385 statements correctly.
11386 (get_computation_at, iv_value): Do not unshare expressions here.
11387 (rewrite_use_outer): Unshare the expression before it is emitted
11389 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11391 * tree.c (unsigned_type_for, signed_type_for): Moved from
11392 tree-ssa-loop-niter.c. Use langhooks.
11393 * tree.h (signed_type_for): Export.
11395 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11397 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11400 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11403 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11404 Add two parameters to extra_includes.
11405 (C_INCPATH_INIT): Remove.
11406 * c-incpath.c (register_include_chains): Call extra_pre_includes
11407 before adding the standard include directory.
11408 Update call to extra_includes.
11409 (!defined TARGET_EXTRA_INCLUDES): Update
11410 hook_void_charptr_charptr_int and add !define
11411 TARGET_EXTRA_PRE_INCLUDES.
11412 (!define TARGET_EXTRA_INCLUDES): Define as
11413 hook_void_charptr_charptr_int.
11414 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11415 (target_c_incpath): Always declare.
11416 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11418 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11419 * config/darwin.h: (darwin_register_frameworks): Update for
11420 the two new parameters.
11421 (darwin_register_objc_includes): Add prototype.
11422 (TARGET_EXTRA_PRE_INCLUDES): Define.
11423 * config/darwin-c.c (darwin_register_objc_includes): New function.
11424 (darwin_register_frameworks): Update for the two new parameters.
11425 (target_c_incpath): Remove.
11426 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11428 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11430 (TARGET_EXTRA_PRE_INCLUDES): Document.
11432 * gcc.c (spec_function): Add replace-outfile.
11433 (replace_outfile_spec_function): New function.
11434 * config/darwin.h (LINK_SPEC): Add replace
11435 -lobjc with -lobjc-gnu if -fgnu-runtime is
11437 * invoke.texi (replace-outfile): Document.
11439 2004-09-13 Jan Hubicka <jh@suse.cz>
11441 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11442 (tree_predict_by_opcode): Use it.
11443 (tree_estimate_probability): Add, for now disabled,
11444 strip_builtin_expect call.
11446 2004-09-15 James E Wilson <wilson@specifixinc.com>
11449 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11450 if current_function_decl is a sibcall.
11452 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11454 * varasm.c (default_function_rdodata_section): Make sure to pass
11455 along a decl for a link-once section.
11457 2004-09-15 Richard Henderson <rth@redhat.com>
11459 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11460 warning with code disable. Fix formatting.
11462 2004-09-15 Steven Bosscher <stevenb@suse.de>
11464 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11465 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11466 after propagating into an ADDR_EXPR.
11468 2004-09-15 Andrew Pinski <apinski@apple.com>
11471 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11472 Move it out of gcc_assert.
11474 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11476 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11477 except.c, fold-const.c, function.c, langhooks.c, params.c,
11478 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11479 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11480 for quoting in diagnostics going through pretty-print.c. Use ''
11481 for quoting in other diagnostic text.
11482 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11484 * Makefile.in (langhooks.o): Update dependencies.
11485 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11488 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11490 * configure.ac: Check for COMDAT support. Robustify check for
11492 * configure: Regenerated.
11493 * config.in: Likewise.
11494 * langhooks-def.h (lhd_comdat_group): New function.
11495 (LANG_HOOKS_COMDAT_GROUP): New macro.
11496 (LANG_HOOKS_DECLS): Use it.
11497 * langhooks.c (lhd_comdat_group): Define.
11498 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11499 * output.h (named_section_flags): Make it a macro.
11500 (named_section_real): New function.
11501 (default_no_named_section): Add decl parameter.
11502 (default_elf_asm_named_section): Likewise.
11503 (default_coff_asm_named_section): Likewise.
11504 (default_pe_asm_named_section): Likewise.
11505 * target.h (gcc_target): Adjust type of named_section.
11506 * varasm.c (named_section_flags): Rename to named_section_real.
11507 Add decl parameter.
11508 (default_no_named_section): Add decl parameter.
11509 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11510 with the case that ASM_COMMENT_START is "@".
11511 (default_coff_asm_named_section): Add decl parameter.
11512 (default_pe_asm_named_section): Likewise.
11513 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11515 (unicosmk_asm_named_section): Likewise.
11516 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11517 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11518 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11519 * config/cris/cris-protos.h (cris_target_asm_named_section):
11521 * config/cris/cris.c (cris_target_asm_named_section):
11523 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11525 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11526 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11527 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11529 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11530 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11531 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11532 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11534 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11535 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11536 * cp/cp-tree.h (cxx_comdat_group): Declare.
11537 * cp/decl.c (cxx_comdat_group): New function.
11539 2004-09-15 Jan Hubicka <jh@suse.cz>
11541 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11542 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11544 * tree-cfg.c (remove_bb): Release SSA defs.
11546 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11548 * doc/tm.texi: Follow spelling conventions.
11550 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11552 * tree-ssa-dom.c: Fix comment typos.
11554 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11556 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11558 (ppc_fallback_frame_state): Save location of CR.
11560 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11562 * expr.c (string_constant): Handle also read-only variables
11563 initialized to string literals.
11565 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11566 into memcpy (x, y, 1) if memcpy can be expanded inline.
11568 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11570 PR tree-optimization/17468
11571 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11572 definition inside a block precede uses.
11573 * tree-tailcall.c (adjust_return_value): Emit statements in the
11576 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11578 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11580 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11582 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11584 2004-09-14 Jeff Law <law@redhat.com>
11586 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11587 (struct dom_walk_block_data): Remove avail_exprs member.
11588 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11589 (lookup_avail_expr): No longer need to pass in address of
11590 the block local available exprs stack. All callers changed.
11591 (simplify_cond_and_lookup_avail_expr): Similarly.
11592 (simplify_switch_and_lookup_avail_expr): Similarly.
11593 (get_eq_expr_value, record_cond): Likewise.
11594 (record_dominating_conditions): Likewise.
11595 (update_rhs_and_lookup_avail_expr): Likewise.
11596 (record_equivalences_from_stmt): Likewise.
11597 (dom_opt_initialize_block_local_data): No longer test state of
11598 block local avail_exprs.
11599 (dom_opt_initialize_block): Mark unwind point in the global
11601 (remove_expressions_from_table): Update to unwind to the
11602 most recent unwind marker in the global avail_expr stack.
11603 All callers changed.
11604 (dom_opt_finalize_block): Mark unwind point in the global
11605 avail_expr stack as needed.
11606 (record_cond): Push elements into the global avail_exprs stack.
11608 * tree-dfa.c (free_df_for_stmt): No longer static.
11609 (free_df): Update comments.
11610 * tree-flow.h (free_df_for_stmt): Prototype.
11611 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11614 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11616 PR tree-optimization/17252
11617 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11618 pointer may not point to itself when using relaxed
11621 2004-09-14 Richard Henderson <rth@redhat.com>
11623 PR middle-end/17397
11624 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11625 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11627 2004-09-14 Andrew Pinski <apinski@apple.com>
11629 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11630 sets of the pointers but the aliasing sets of what they point to.
11632 2004-09-14 Roger Sayle <roger@eyesopen.com>
11634 PR rtl-optimization/9771
11635 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11636 conditional compilation in init_reg_sets_1.
11637 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11638 (but not stack) pointer exceptions to regs_invalidated_by_call.
11639 (globalize_reg): Globalizing a fixed register may need to update
11640 regs_invalidated_by_call.
11642 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11644 PR tree-optimization/15262
11645 * tree-dfa.c (dump_variable): Also print the type of the
11647 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11648 memory tags are of conflicting alias sets but have no aliased
11649 symbols in common, add one tag to the alias set of the other.
11650 (setup_pointers_and_addressables): Remove hack to deal with
11651 programs with no aliased symbols.
11652 (may_alias_p): Don't special case aggregate types.
11654 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11657 * doc/invoke.texi (Environment Variables): Correct example locale.
11659 2004-09-14 Jan Hubicka <jh@suse.cz>
11661 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11663 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11665 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11667 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11669 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11671 (struct c_declarator): Change u.array.quals and pointer_quals to
11672 int. Add u.array.attrs.
11673 (quals_from_declspecs): New.
11674 * c-decl.c (quals_from_declspecs): New.
11675 (shadow_tag_warned): Give more specific message for useless type
11677 (build_array_declarator, set_array_declarator_inner,
11678 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11679 declspecs_add_qual): Update for changed structures.
11681 2004-09-14 Jeff Law <law@redhat.com>
11683 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11684 to a global varray.
11685 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11686 (dom_opt_initialize_block_local_data): No longer test state
11687 of stmts_to_rescan.
11688 (dom_opt_finalize_block): Update due to change in scope of
11690 (optimize_stmt): Similarly.
11692 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11694 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11695 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11696 comment typos. Follow spelling conventions.
11698 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11700 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11701 config/i386/predicates.md, config/sparc/sparc.c: Follow
11702 spelling conventions.
11704 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11705 Steven Bosscher <stevenb@suse.de>
11707 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11708 * basic-block.h (struct reorder_block_def): Add copy_number field.
11709 * cfgloop.h (biv_p): Declare.
11710 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11711 * common.opt (fsplit-ivs-in-unroller): New flag.
11712 * loop-iv.c (biv_p): New function.
11713 * loop-unroll.c: Include hashtab.h and recog.h.
11714 (struct iv_to_split, struct split_ivs_info): New types.
11715 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11716 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11717 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11718 insert_base_initialization, split_iv): New functions.
11719 (peel_loop_completely, unroll_loop_constant_iterations,
11720 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11722 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11724 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11726 * tree-cfg.c (thread_jumps): Update dominators correctly in
11727 case destination of threaded edge dominates its source.
11729 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11731 * unroll.c: Removed.
11733 * Makefile.in (LOOP_H, unroll.o): Removed.
11734 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11736 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11738 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11739 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11740 * loop.c: Do not include loop.h.
11741 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11742 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11743 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11744 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11745 struct loop_regs, struct loop_movables, struct loop_info): Moved
11747 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11748 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11749 find_common_reg_term, loop_iterations, final_giv_value): Moved
11751 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11752 loop_dump_stream, for_each_insn_in_loop, express_from,
11753 extend_value_for_giv, loop_iv_add_mult_emit_before,
11754 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11755 loop_insn_first_p, get_condition_for_loop,
11756 loop_insn_emit_before, loop_insn_hoist,
11757 loop_insn_sink): Made static.
11758 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11760 (strength_reduce): Do not call unroller.
11761 (record_giv): Do not initialize unrolled field.
11762 (prescan_loop): Do not set loop_info->preconditioned.
11763 * passes.c: Do not include loop.h.
11764 (rest_of_handle_loop_optimize): Do not call unroller.
11765 * predict.c: Do not include loop.h.
11766 * rtl.h (NOTE_PRECONDITIONED): Removed.
11767 * stmt.c: Do not include loop.h.
11768 * toplev.c: Do not include loop.h.
11769 (process_options): Do not handle flag_old_unroll_loops.
11771 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11772 Documentation removed.
11773 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11775 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11777 * Makefile.in (STAGE1_CHECKING): New variable.
11778 (stage1_build): Use it.
11779 * tree-ssa.c (verify_ssa): Preserve state of dominance
11782 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11784 * config/i386/i386.c (output_fp_compare): Add generation
11785 of ftst instruction.
11786 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11787 Use output_fp_compare () function.
11788 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11789 (fix_truncdi_memory): Remove operands[5] copy.
11791 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11793 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11794 config/mcore/mcore.md, config/rs6000/linux64.h,
11795 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11798 2004-09-13 James E Wilson <wilson@specifixinc.com>
11800 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11801 * gen-protos.c: Include errors.h.
11802 (progname): Delete.
11804 2004-09-14 Jan Hubicka <jh@suse.cz>
11806 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11807 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11808 (predict_loops): Use number_of_iterations_exit to predict
11809 number of iterations on trees.
11811 2004-09-13 Dale Johannesen <dalej@apple.com>
11815 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11816 objects declared extern.
11818 2004-09-14 Paul Brook <paul@codesourcery.com>
11820 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11823 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11825 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11826 Only use TYPE_BINFO for aggregates.
11828 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11830 * expmed.c (synth_mult): Initialize latency. Check cost before
11831 checking ops count.
11833 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11835 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11836 add_call_clobber_ops and add_call_read_ops.
11837 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11838 the number of vdefs and vuses inserted based on analysis of global
11839 variables across calls. * tree-dfa.c (find_referenced_vars):
11840 Needed to reset static var maps before each function is compiled.
11842 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11843 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11844 all_module_statics,searchc_env,dfs_info): New fields to support
11845 analysis of static global variables.
11846 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11847 cgraph_reset_static_var_maps, get_global_static_vars_info,
11848 get_global_statics_not_read, get_global_statics_not_written,
11849 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11850 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11851 process_call_for_static_vars, scan_for_static_refs,
11852 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11853 clear_static_vars_maps, cgraph_propagate_bits,
11854 cgraph_characterize_statics): New. Functions to support analysis
11855 of static global variables.
11856 (cgraph_mark_local_and_external_functions): Renamed from:
11857 (cgraph_mark_local_functions)
11858 (cgraph_expand_all_functions): Remove call to
11859 cgraph_mark_local_and_external_functions.
11860 (cgraph_optimize): Added driver to analyze static variables whose
11861 scope is within the compilation unit. * cgraph.h (struct
11862 cgraph_local_info, GTY): Added statics_read, statics_written,
11863 local, calls_read_all, calls_write_all, for_functions_valid.
11864 (struct cgraph_node): Added next_cycle. * cgraph.c
11865 (dump_cgraph_node): Added print routines for new fields. *
11866 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11869 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11871 * c-decl.c (grokdeclarator): Correct comments about where storage
11872 class specifiers are rejected by grammar and add corresponding
11873 asserts. Diagnose typedefs and parameters declared inline.
11874 Change warning for inline main to a pedwarn. Only diagnose inline
11876 (declspecs_add_scspec): Allow duplicate "inline".
11878 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11880 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11881 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11883 2004-09-13 Richard Henderson <rth@redhat.com>
11886 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11887 (tree_type): Replace spare with contains_placeholder_bits.
11888 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11889 make static. Remove seen_types list.
11890 (type_contains_placeholder_p): New.
11892 2004-09-13 James E Wilson <wilson@specifixinc.com>
11894 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11895 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11896 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11897 bdesc_arrays instead of mips_bdesc.
11898 (mips_init_builtins): Likewise.
11899 * config/mips/mips.h (TARGET_SB1): New.
11900 (HAVE_SQRT_P): Delete.
11901 * config/mips/mips.md (divide_condition): Support V2SF.
11902 (sqrt_condition, recip_condition): New.
11903 (div<mode>3): Use ANYF instead of SCALARF.
11904 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11906 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11907 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11909 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11910 instead of SCALARF. Use UNITMODE instead of MODE.
11912 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11914 * config.in: Regenerate after removal of libbanshee.
11916 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11918 PR tree-optimization/17400
11919 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11920 coalesce partitions when one occurs in an abnormal PHI.
11922 2004-09-13 Andrew Pinski <apinski@apple.com>
11924 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11927 2004-09-13 Richard Henderson <rth@redhat.com>
11930 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11931 (cselib_invalidate_rtx_note_stores): New.
11932 (cselib_record_sets, cselib_process_insn): Update to match.
11933 * cselib.h (cselib_invalidate_rtx): Declare.
11934 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11936 2004-09-13 Richard Henderson <rth@redhat.com>
11939 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11940 after copying its argument.
11942 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11944 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11945 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11946 in diagnostics. Use %' for English apostrophes.
11947 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11948 (pedwarn_c90, pedwarn_c99): Use it.
11949 * c-decl.c (lookup_label): Quote label name in diagnostic.
11950 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11951 * c-typeck.c (warn_for_assignment): Likewise.
11953 2004-09-13 Jan Hubicka <jh@suse.cz>
11955 * i386.c (x86_schedule): New global variable.
11956 (override_options): Disable scheduling when not supported.
11957 * i386.h (x86_schedule): Declare.
11958 (TARGET_SCHEDULE): New macro.
11960 2004-09-12 Richard Henderson <rth@redhat.com>
11963 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11964 * tree.c, tree.h (has_cleanups): Remove.
11966 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11968 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11969 arguments of the phi nodes correctly.
11971 2004-09-12 Jan Hubicka <jh@suse.cz>
11973 * ggc-common.c (cmp_statistics): Fix sorting.
11975 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11978 * expmed.c (expand_divmod): If cheap power of 2 divide is
11979 available, use it for negative constant as well.
11981 2004-09-12 Andrew Pinski <apinski@apple.com>
11983 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11986 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11988 2004-09-12 Richard Henderson <rth@redhat.com>
11990 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11992 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
11993 post-reload, and scratch NULL.
11994 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
11995 (x86_shift_adj_2): Use ix86_expand_clear.
11996 (ashldi3): Remove CMOVE expansion difference.
11997 (ashldi3_1): Remove.
11998 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
11999 add constraints for immediates. New peephole for split-with-temp.
12000 Run splitter after peep2 pass.
12001 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12002 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12003 (setcc_2): Rename with *.
12004 * config/i386/predicates.md (reg_or_pm1_operand): New.
12005 (ashldi_input_operand): New.
12007 2004-09-12 Richard Henderson <rth@redhat.com
12009 * print-rtl.c (print_decl_name): New.
12010 (print_mem_expr): Use it.
12012 2004-09-12 Richard Henderson <rth@redhat.com
12014 PR 17186, part deux
12015 * except.c (sjlj_emit_function_exit): Fix logic locating
12016 sjlj_exit_after in final block.
12018 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12020 * common.opt: Remove flags -fmove-all-movables and
12022 * loop-invariant.c (find_invariants_to_move):
12023 Remove all uses of flag_move_all_movables.
12024 * loop.c (move_movables): Remove all uses of
12025 flag_move_all_movables.
12026 (strength_reduce): Remove all uses of
12027 flag_reduce_all_givs.
12028 * doc/invoke.texi: Remove documentation of flags
12029 -fremove-all-movables and -freduce-all-givs.
12031 2004-09-11 Roger Sayle <roger@eyesopen.com>
12033 PR middle-end/17411
12034 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12035 change. elt->type may be a floating point type, so use fold_convert.
12037 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12039 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12040 the thing referenced as used, not the stub itself.
12042 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12044 * c-tree.h (enum c_storage_class): New.
12045 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12046 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12047 declarations and "auto" or "register" in file scope empty
12048 declarations. Give more specific warnings for other cases of
12049 storage class specifiers in empty declarations.
12050 (grokdeclarator): Update for new structures. Don't check for
12051 multiple storage classes. Diagnose file-scope "register" if
12053 (build_null_declspecs): Update.
12054 (declspecs_add_scspec): Update. Diagnose multiple storage class
12055 specifiers and invalid uses of "__thread".
12057 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12059 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12060 (tree_size, make_node): Use it.
12061 * tree-ssa-pre.c (init_pre): Use it.
12062 * tree.h: Prototype it.
12064 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12066 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12067 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12068 redirect_immediate_use): Use PHI_DF.
12069 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12070 (bb_for_stmt): Use PHI_BB.
12071 (get_immediate_uses): Use PHI_DF.
12072 * tree-ssa-dse.c (max_stmt_uid): New variable.
12073 (get_stmt_uid): New function.
12074 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12076 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12077 (max_uid): Renamed to max_stmt_uid.
12078 (get_stmt_uid): New function.
12079 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12080 phi node annotations.
12081 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12082 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12083 (struct tree_phi_node): Add bb and df fields.
12085 2004-09-11 Richard Henderson <rth@redhat.com>
12087 PR middle-end/17416
12088 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12091 2004-09-11 Jan Hubicka <jh@suse.cz>
12093 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12094 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12095 * i386.md (i387_cw): Add 'uninitialized' mode.
12097 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12098 (output_location): Break out from ....
12099 (branch_prob): ... here; handle gcov output on trees.
12100 * toplev.c (process_options): No longer be sorry about coverage for
12103 2004-09-11 Steven Bosscher <stevenb@suse.de>
12106 * fold-const.c (fold): Do not try to fold the operand of a
12107 CLEANUP_POINT_EXPR if that operand does itself not have any
12110 PR middle-end/17417
12111 * langhooks.c (lhd_decl_printable_name): Make sure that this
12112 function is called with is a decl node that has an identifier.
12113 * tree-pretty-print.c (dump_function_name): New function to
12114 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12115 (print_call_name): Use it.
12117 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12119 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12122 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12124 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12125 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12128 2004-09-11 Richard Henderson <rth@redhat.com>
12130 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12131 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12132 operand of the ADDR_EXPR.
12133 (expand_expr_real_1): Update to match.
12135 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12138 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12139 choose 64-bit version.
12141 2004-09-11 Richard Henderson <rth@redhat.com>
12144 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12146 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12148 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12149 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12150 Insert @: after i.e. or e.g.
12152 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12154 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12155 D.xxx rather than <Dxxx>.
12157 2004-09-10 Adam Nemet <anemet@lnxw.com>
12159 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12160 in_tree_ld_is_elf should be true for LynxOS.
12161 * configure: Regenerate.
12163 2004-09-10 Adam Nemet <anemet@lnxw.com>
12165 * Makefile.in (all.cross): Add srcextra.
12167 2004-09-10 Roger Sayle <roger@eyesopen.com>
12169 PR middle-end/17024
12170 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12171 floating point comparison operators. Change aborts to gcc_asserts.
12173 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12175 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12177 2004-09-10 James E Wilson <wilson@specifixinc.com>
12179 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12180 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12182 * convert.c (convert_to_vector): Replace recursive call with
12185 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12186 Add integer argument named constant. Use const_tiny_rtx instead of
12188 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12190 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12192 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12193 of gen_rtx_raw_CONST_VECTOR.
12195 2004-09-10 Eric Christopher <echristo@redhat.com>
12198 * c-parse.in (attribute): Add NULL_TREE for error case
12199 for error recovery.
12201 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12203 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12204 (extract_interface_info): Delete prototype.
12205 * c-decl.c (extract_interface_info): Delete stub.
12206 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12207 it's not already been done ...
12208 (init_c_lex): ... not here.
12209 (fe_file_change): Don't call extract_interface_info.
12211 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12213 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12214 typedef_p and typedef_signed_p.
12215 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12216 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12217 Check typedef_p and typedef_signed_p, not typedef_decl.
12218 (grokfield): Check typedef_p, not typedef_decl.
12219 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12221 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12224 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12226 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12228 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12230 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12231 temporary variables.
12233 * dbxout.c (dbxout_block): Update for
12234 current_function_func_begin_label a string.
12235 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12236 * except.c (dw2_output_call_site_table): Likewise.
12237 * toplev.c (current_function_func_begin_label): Likewise.
12238 * tree.h (current_function_func_begin_label): Likewise.
12239 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12241 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12244 * config/darwin.c: Include target.h.
12245 (struct machopic_indirection): Make ptr_name a string.
12246 (machopic_indirection_hash): Update for ptr_name a string.
12247 (machopic_indirection_eq): Likewise.
12248 (machopic_indirection_name): Likewise.
12249 (machopic_output_indirection): Likewise.
12250 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12251 string. Don't expect stub names to be in the identifier hash table.
12252 Do call strip_name_encoding before looking up entry in ID hash table.
12253 * config/t-darwin (darwin.o): Add target.h to dependencies.
12255 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12256 of fprintf for register names.
12258 * output.h (unlikely_section_label): Delete declaration.
12259 (unlikely_text_section_name): Likewise.
12260 * varasm.c (unlikely_section_label_printed): Make static.
12261 (unlikely_section_label): Likewise.
12262 (unlikely_text_section_name): Likewise.
12263 (assemble_start_function): Use reconcat.
12265 * rtl.def (REG): Add comment to describe third field.
12267 2004-09-10 Andrew Pinski <apinski@apple.com>
12269 * config/darwin.c (machopic_mcount_stub_name): Call
12270 machopic_indirection_name instead of making the string
12273 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12277 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12279 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12280 memory tag is call clobbered, so are its aliases.
12281 (group_aliases): When two memory tags being grouped, if one is
12282 call clobbered, so are the other and its aliases.
12283 (add_may_alias): Remove call-clobbering stuff.
12284 (replace_may_alias): Likewise.
12285 (merge_pointed_to_info): Merge pt_global_mem
12287 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12289 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12290 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12291 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12292 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12293 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12295 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12297 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12298 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12299 pair. Remove match_dup from inputs. Remove masaccs handling.
12300 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12301 (masaccs, mdasaccs): Turn into define_insns.
12303 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12305 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12306 for floating-point types if flag_unsafe_math_optimizations.
12308 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12310 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12311 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12312 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12313 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12314 config/ia64/ia64.md, config/ip2k/libgcc.S,
12315 config/mips/mips-ps-3d.md, config/mips/mips.c,
12316 config/rs6000/rs6000.c, config/s390/s390.c,
12317 config/sh/symbian.c: Fix comment typos.
12319 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12321 * config/s390/s390.c (s390_emit_prologue): Added missing
12324 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12326 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12327 typos. Follow spelling conventions.
12329 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12331 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12332 in diagnostic. Don't dereference NULL TYPE_NAME.
12334 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12336 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12337 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12338 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12339 value-prof.c: Fix comment typos. Follow spelling conventions.
12341 2004-09-10 Jan Hubicka <jh@suse.cz>
12343 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12344 * tree-split_edge.c (tree_split_edge): Likewise.
12345 (thread_jumps): Likewise.
12347 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12349 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12352 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12354 * cgraph.h (cgraph_dump_file): Do not declare.
12355 * cgraphunit.c (cgraph_dump_file): Declare as static.
12356 (init_cgraph): New.
12357 * toplev.c (cgraph_dump_file): Do not declare.
12358 (compile_file): Call init_cgraph.
12359 * tree-dump.c (dump_files): Add IPA dump file, remove
12360 XML dump of call graph.
12361 (get_dump_file_name): Support IPA dump file naming scheme.
12362 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12363 XML dump of call graph.
12364 * doc/invoke.texi (Debugging Options): Document the new options.
12366 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12368 * doc/extend.texi: Document the FR-V built-in functions.
12370 2004-09-09 James E Wilson <wilson@specifixinc.com>
12372 * doc/sourcebuild.texi: Delete libbanshee reference.
12374 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12376 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12378 2004-09-09 James E Wilson <wilson@specifixinc.com>
12380 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12381 before calling vector_types_convertible_p.
12382 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12383 vector_types_convertible_p. Don't give another error if
12384 convert_for_assignment returns error_mark_node.
12386 2004-09-09 Roger Sayle <roger@eyesopen.com>
12388 PR middle-end/17055
12389 * fold-const.c (build_zero_vector): New function to construct a
12390 vector (either floating point or integer) of zeros.
12391 (fold_convert): Internally, enable conversions of integer zero
12392 to arbitrary vector types, using the new build_zero_vector.
12394 2004-09-09 Roger Sayle <roger@eyesopen.com>
12396 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12397 expand a left shift by an immediate constant as either an ashl or
12398 a sequence of additions.
12399 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12400 instead of calling gen_ashlsi3 with a constant directly.
12402 2004-09-09 Roger Sayle <roger@eyesopen.com>
12404 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12405 size, and the low and high parts of a DImode constant are equal,
12406 copy one register to another instead of loading the same immediate
12409 2004-09-09 Richard Henderson <rth@redhat.com>
12411 PR middle-end/17367
12412 * function.c (assign_parm_setup_block): Only put PARALLELs into
12413 a register if use_register_for_decl.
12415 2004-09-09 Eric Christopher <echristo@redhat.com>
12417 * ra-colorize.c (reset_lists): Move variable declaration inside
12418 ENABLE_CHECKING to avoid unused variable warnings when
12419 not --enable-checking.
12420 (check_colors): Ditto.
12422 2004-09-09 Mike Stump <mrs@apple.com>
12424 * version.c (version_string): Bump to 4.0.0.
12425 * doc/include/gcc-common.texi (version-GCC): Likewise.
12427 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12429 * doc/extend.texi (nothrow attribute): The attribute is not
12430 implemented in 3.2 and earlier.
12432 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12434 * genrecog.c (compute_predicate_codes): Use op0_codes
12437 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12439 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12440 implementation changes.
12442 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12444 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12445 a PARALLEL instead of a SET due to added clobbers.
12447 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12449 * reload.c (find_reloads_address): Pass correct operand to
12450 maybe_memory_address_p.
12452 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12454 * Makefile.in: Remove libbanshee, tree-alias-*.
12455 Remove tree-alias-common.h dependencies.
12456 * common.opt: Remove -ftree-points-to.
12457 * configure.ac: Remove libbanshee.
12458 * flags.h: Remove pta_type, flag_tree_points_to.
12459 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12460 * opts.c (OPT_ftree_points_to): Remove.
12461 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12462 * tree-dfa.c: Remove tree-alias-common.h
12463 * tree-into-ssa.c: Ditto.
12464 * tree-outof-ssa.c: Ditto.
12465 * tree-ssa-copyrename.c: Ditto.
12466 * tree-ssa-live.c: Ditto.
12467 * tree-optimize.c: Ditto.
12468 * tree-ssa.c: Ditto.
12469 Remove pass_build_pta, pass_del_pta.
12470 * tree-pass.h: Ditto.
12471 * tree-ssa-alias.c: Remove tree-alias-common.h.
12472 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12473 (pass_may_alias): Remove PROP_pta requirement.
12474 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12475 (get_tmt_for): Ditto.
12476 (dump_alias_stats): Ditto.
12477 * doc/passes.texi: Remove blurb about points-to analysis.
12478 * fortran/Make-lang.in: Remove tree-alias-*.o.
12480 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12482 * genattrtab.c (write_insn_cases): New function, split out from
12483 write_attr_case. Correctly handle define_peepholes when printing
12484 the instruction name.
12485 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12487 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12490 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12491 * config/cris/cris.c (cris_return_address_on_stack): New function.
12492 * config/cris/cris.md ("return"): For location of return address,
12493 also check cris_return_address_on_stack.
12495 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12497 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12498 calling phi_ssa_name_p.
12500 2004-09-09 Richard Henderson <rth@redhat.com>
12503 * c-typeck.c (valid_compound_expr_initializer): Use only
12504 initializer_constant_valid_p, and not TREE_CONSTANT.
12505 (digest_init): Likewise.
12506 (output_init_element): Likewise.
12508 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12510 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12511 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12512 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12513 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12514 parts_to_webs_1, parts_to_webs, reset_conflicts,
12515 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12516 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12517 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12518 put_move, remove_move, combine, select_spill, colorize_one_web,
12519 try_recolor_web, insert_coalesced_conflicts, check_colors,
12520 break_precolored_alias, restore_conflicts_from_coalesce,
12521 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12522 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12523 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12524 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12525 check_df): Likewise.
12526 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12527 real_arithmetic, real_compare, real_exponent, real_ldexp,
12528 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12529 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12530 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12531 real_to_target, real_from_target, real_hash, encode_ieee_single,
12532 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12533 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12534 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12535 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12536 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12537 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12538 if_test_bypass_p): Likewise.
12539 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12540 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12541 emit_swap_insn, swap_to_top, move_for_stack_reg,
12542 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12543 compensate_edge, convert_regs_1): Likewise.
12544 * regclass.c (init_reg_sets, init_reg_sets_1,
12545 memory_move_secondary_cost): Likewise.
12546 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12548 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12549 operands_match_p, decompose, immune_p, find_reloads,
12550 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12551 copy_replacements, refers_to_regno_for_reload_p,
12552 reg_overlap_mentioned_for_reload_p): Likewise.
12553 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12554 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12555 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12556 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12557 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12558 do_output_reload, fixup_abnormal_edges): Likewise.
12559 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12560 fill_slots_from_thread, relax_delay_slots): Likewise.
12561 * resource.c (mark_referenced_resources, mark_set_resources):
12563 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12564 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12565 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12566 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12567 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12568 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12569 * rtlhooks.c (gen_lowpart_general): Likewise.
12570 * sbitmap.c (sbitmap_difference): Likewise.
12571 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12572 sched_analyze, add_forward_dependence): Likewise.
12573 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12574 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12575 schedule_insns): Likewise.
12576 * sched-vis.c (print_pattern): Likewise.
12577 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12578 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12579 simplify_const_relational_operation, simplify_ternary_operation,
12580 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12582 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12583 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12584 resolve_operand_name_1, expand_return, expand_decl,
12585 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12586 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12587 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12588 set_sizetype, get_mode_bounds): Likewise.
12590 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12592 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12593 * config/arm/pecoff.h, config/i386/beos-elf.h
12594 * config/i386/cygming.h, config/i386/i386-interix.h:
12595 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12596 comment cloned from manual.
12597 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12599 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12601 * builtins.c (build_va_arg_indirect_ref): New function.
12602 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12603 build_fold_indirect_ref.
12604 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12605 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12606 * tree.h: Declare new function.
12608 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12610 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12611 dumping for development builds.
12612 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12613 development builds only.
12614 * genattrtab.c (write_eligible_delay): Fix typo in previous
12616 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12619 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12621 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12622 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12623 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12624 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12625 insert_store): Use gcc_assert and gcc_unreachable.
12626 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12627 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12628 ggc_record_overhead): Likewise.
12629 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12630 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12631 ggc_pop_context, clear_marks, validate_free_objects,
12632 ggc_pch_read): Likewise.
12633 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12634 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12635 ggc_push_context, check_cookies, ggc_collect,
12636 ggc_print_statistics): Likewise.
12637 * gimple-low.c (lower_function_body, lower_stmt,
12638 lower_bind_expr): Likewise.
12639 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12640 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12641 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12642 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12643 gimplify_case_label_expr, gimplify_exit_block_expr,
12644 canonicalize_component_ref, gimplify_compound_lval,
12645 gimplify_self_mod_expr, gimplify_call_expr,
12646 gimplify_init_ctor_eval, gimplify_init_constructor,
12647 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12648 gimplify_expr, check_pointer_types_r,
12649 force_gimple_operand): Likewise.
12650 * global.c (global_alloc, build_insn_chain): Likewise.
12651 * graph.c (clean_graph_dump_file,
12652 finish_graph_dump_file): Likewise.
12653 gcov-io.c (gcov_open): Use GCOV_CHECK.
12655 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12657 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12659 2004-09-09 Jan Hubicka <jh@suse.cz>
12662 * tree-inline.c (expand_call_inline): Make overactive sanity check
12665 2004-09-09 Jan Hubicka <jh@suse.cz>
12667 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12670 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12672 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12673 (gengtype.o): Depend on errors.h.
12674 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12675 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12676 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12677 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12678 write_test_expr, write_attr_value, write_eligible_delay,
12679 make_internal_attr, make_numeric_value): Likewise.
12680 * genautomata.c (regexp_name, get_str_vect,
12681 gen_presence_absence_set, automaton_decl_hash,
12682 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12683 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12684 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12685 test_unit_reserv, it_is_empty_reserv_sets,
12686 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12687 reserv_sets_and, output_cycle_reservs, get_free_state,
12688 intersected_state_reservs_p, states_union, remove_arc,
12689 copy_insn_regexp, transform_1, transform_2, transform_3,
12690 regexp_transform_func, store_alt_unit_usage,
12691 check_regexp_units_distribution, process_seq_for_forming_states,
12692 process_alts_for_forming_states, make_automaton,
12693 form_arcs_marked_by_insn, create_composed_state,
12694 set_out_arc_insns_equiv_num, partition_equiv_class,
12695 process_insn_equiv_class, set_insn_equiv_classes,
12696 units_to_automata_heuristic_distr, form_regexp,
12697 longest_path_length, output_dfa_max_issue_rate, add_vect,
12698 out_state_arcs_num, add_vect_el, output_trans_table,
12699 output_state_alts_table, output_dead_lock_vect,
12700 output_max_insn_queue_index_def,
12701 output_min_insn_conflict_delay_func,
12702 output_internal_insn_latency_func, output_print_reservation_func,
12703 output_cpu_unit_reservation_p, output_state_arcs,
12704 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12705 make_default_insn_latency_attr,
12706 form_important_insn_automata_lists): Likewise.
12707 * genemit.c (gen_exp, output_add_clobbers,
12708 output_added_clobbers_hard_reg_p): Likewise.
12709 * genextract.c (print_path, main): Likewise.
12710 * genflags.c (gen_macro): Likewise.
12711 * gengenrtl.c: Include errors.h
12712 (type_from_format, accessor_from_format): Likewise.
12713 * gengtype.c (get_file_basename, output_mangled_typename,
12714 walk_type, write_types_process_field,
12715 write_types_local_process_field): Likewise.
12716 * genmodes.c (complete_mode): Likewise.
12717 * genopinit.c (gen_insn): Likewise.
12718 * genoutput.c (output_insn_data, check_constraint_len,
12719 constraint_len): Likewise.
12720 * genpreds.c (add_mode_tests):Likewise.
12721 * gen-protos.c (add_hash): Likewise.
12722 * genrecog.c (find_operand, find_matching_operand,
12723 validate_pattern, add_to_sequence, maybe_both_true,
12724 nodes_identical_1, merge_trees, write_switch, write_cond,
12725 write_action, is_unconditional, make_insn_sequence,
12726 debug_decision_2): Likewise.
12727 * gensupport.c (is_predicable, collect_insn_data,
12728 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12730 2004-09-09 Jan Hubicka <jh@suse.cz>
12732 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12733 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12735 (find_many_sub_basic_blocks): Do update profile only when it is
12737 * predict.c (set_even_probabilities): Break out from ...
12738 (combine_predictions_for_insn): ... here; deal with
12739 !can_predict_insn_p insns.
12740 (combine_predictions_for_bb): Use set_even_probabilities.
12741 (bb_estimate_probability_locally): Break out from ....
12742 (estimate_probability): ... here.
12743 (guess_outgoing_edge_probabilities): New entry point.
12745 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12747 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12748 handle_braces, process_brace_body, main, used_arg,
12749 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12751 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12753 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12754 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12755 Morgan's theorem in last checkin.
12757 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12758 Nathan Sidwell <nathan@codesourcery.com>
12760 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12761 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12762 * timevar.c (timevar_push, timevar_pop, timevar_start,
12763 timevar_stop): Likewise.
12764 * toplev.c (default_pch_valid_p): Likewise.
12765 * tracer.c (tail_duplicate): Likewise.
12766 * tree-alias-common.c (get_alias_var_decl,
12767 get_values_from_constructor, create_alias_var, delete_alias_vars,
12768 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12770 * tree.c (tree_size, make_node_stat, copy_node_stat,
12771 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12772 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12773 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12774 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12775 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12776 build_method_type_directly, decl_type_context, get_callee_fndecl,
12777 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12778 tree_fold_gcd): Likewise.
12779 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12780 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12781 cleanup_control_expr_graph, find_taken_edge,
12782 find_taken_edge_switch_expr, phi_alternatives_equal,
12783 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12784 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12785 tree_split_edge, tree_verify_flow_info, thread_jumps,
12786 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12787 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12788 chrec_fold_multiply_poly_poly): Likewise.
12789 * tree-complex.c (extract_component, expand_complex_division,
12790 expand_complex_comparison, expand_complex_operations_1,
12791 build_replicated_const, expand_vector_operations_1): Likewise.
12792 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12793 build_classic_dir_vector): Likewise.
12794 * tree-dfa.c (compute_immediate_uses_for_phi,
12795 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12796 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12797 * tree-dump.c (dequeue_and_dump): Likewise.
12798 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12799 record_in_finally_tree, replace_goto_queue_1,
12800 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12801 do_return_redirection): Likewise.
12802 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12803 add_to_dst_predicate_list, find_phi_replacement_condition,
12804 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12806 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12807 initialize_inlined_parameters, declare_return_variable,
12808 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12809 optimize_inline_calls, copy_tree_r): Likewise.
12810 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12811 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12812 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12813 tsi_split_statement_list_after, tsi_split_statement_list_before):
12815 * tree-mudflap.c (mf_varname_tree): Likewise.
12816 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12817 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12818 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12819 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12820 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12821 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12823 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12824 remove_all_phi_nodes_for): Likewise.
12825 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12826 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12827 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12828 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12829 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12830 generate_one_element_ref, generate_element_copy,
12831 generate_element_zero, scalarize_copy, scalarize_init,
12832 scalarize_ldst): Likewise.
12833 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12834 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12835 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12836 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12837 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12838 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12839 widen_bitfield, ccp_fold_builtin): Likewise.
12840 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12841 replace_exp_1, propagate_tree_value): Likewise.
12842 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12843 * tree-ssa-dce.c (set_control_dependence_map_bit,
12844 find_control_dependence, find_pdom, mark_operand_necessary,
12845 mark_stmt_if_obviously_necessary,
12846 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12847 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12848 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12849 eliminate_redundant_computations, avail_expr_eq): Likewise.
12850 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12851 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12852 duplicate_blocks): Likewise.
12853 * tree-ssa-loop-im.c (for_each_index, set_level,
12854 is_call_clobbered_ref): Likewise.
12855 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12856 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12857 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12858 peel_address, ptr_difference_cost, may_replace_final_value,
12859 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12860 rewrite_use, rewrite_uses): Likewise.
12861 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12862 check_loop_closed_ssa_use): Likewise.
12863 * tree-ssanames.c (make_ssa_name): Likewise.
12864 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12865 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12866 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12867 get_indirect_ref_operands, add_stmt_operand): Likewise.
12868 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12869 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12870 phi_translate, valid_in_set, compute_antic,
12871 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12872 create_value_expr_from, eliminate): Likewise.
12873 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12874 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12876 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12877 eliminate_tail_call): Likewise.
12878 * tree-vectorizer.c (vect_create_index_for_array_ref,
12879 vect_align_data_ref, vect_create_data_ref,
12880 vect_create_destination_var, vect_get_vec_def_for_operand,
12881 vect_finish_stmt_generation, vect_transform_stmt,
12882 vect_transform_loop_bound, vect_transform_loop,
12883 vect_analyze_operations): Likewise.
12884 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12886 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12887 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12888 bsi_after_labels, bsi_last): Likewise.
12889 * tree-ssa-live.c (var_union, change_partition_var,
12890 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12891 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12893 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12894 tpa_find_tree): Likewise.
12895 (register_ssa_partition_check): Declare.
12896 (register_ssa_partition): use it.
12897 * tree-ssa-live.c: Include errors.h.
12898 (register_ssa_partition_check): New.
12899 * tree-ssa-operands.c: Include errors.h.
12900 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12902 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12903 Catherine Moore <clm@redhat.com>
12905 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12906 (FRV_CPU_FR405): New processor enums.
12907 (frv_issue_rate, frv_acc_group): Declare.
12908 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12909 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12910 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12911 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12912 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12913 handled by CPP_SPEC.
12914 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12915 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12916 (ACC_MASK): New macro.
12917 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12918 (TARGET_MEDIA_FR450): New macro.
12919 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12920 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12921 (LABEL_ALIGN_AFTER_BARRIER): Define.
12922 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12923 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12924 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12925 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12926 (REGISTER_NAMES): Add entries for new registers.
12927 (REG_CLASS_CONTENTS): Update for new register ranges.
12928 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12929 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12930 (PACKING_FLAG_USED_P): Delete.
12931 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12932 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12933 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12934 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12935 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12936 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12937 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12938 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12939 (CPU_UNITS_QUERY): Define to 1.
12940 * config/frv/frv.c: Include gt-frv.h
12941 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12942 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12943 (frv_insn_group): New enumeration.
12944 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12945 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12946 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12947 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12948 gap left by REGSTATE_LIVE.
12949 (regstate_t): New typedef.
12950 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12951 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12952 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12953 Initialize frv_unit_codes[] and frv_type_to_unit[].
12954 (frv_conditional_register_usage): Remove redundant fixing of
12955 accumulator registers.
12956 (frv_insn_packing_flag): Update specification.
12957 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12958 Zero out frv_nops[].
12959 (frv_expand_epilogue): Remove comments about the no-longer-present
12960 SIBCALL_P argument.
12961 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12962 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12963 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12964 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12965 packing is disabled and if INSN can only issue to M1.
12966 (call_operand): Check TARGET_LONG_CALLS.
12967 (acc_operand, even_acc_operand, quad_acc_operand)
12968 (accg_operand): Simplify. Don't accept pseudo registers.
12969 (output_move_single): Handle SPR<-zero moves.
12970 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12971 (frv_registers_update, frv_registers_used_p): Delete.
12972 (frv_registers_set_p): Delete.
12973 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12974 (frv_issues_to_branch_unit_p): New function.
12975 (frv_packet): New structure.
12976 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12977 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12978 (frv_registers_update_1, frv_registers_update): New functions.
12979 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12980 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12981 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12982 (frv_sort_insn_group, frv_reorder_packet): New functions.
12983 (frv_pack_insns): Use frv_reorder_packet.
12984 (frv_packet_address): New variable.
12985 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12986 (frv_register_nop, frv_reorg): New functions.
12987 (bdesc_1arg): Add __SCUTSS.
12988 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12989 __SUBSS, __SLASS and __SCAN.
12990 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12991 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12992 (frv_init_builtins): Register the above builtins.
12993 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
12994 registers. Turn the referenced accumulators into global registers.
12995 (frv_read_iacc_argument): New function.
12996 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
12997 (frv_split_iacc_move): New function.
12998 (frv_expand_builtin): Handle the new builtins.
12999 * config/frv/frv.md: Replace old schedulers with new order-independent
13000 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13002 (cpu): Add fr550, fr450 and fr405.
13003 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13004 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13005 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13006 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13007 (fnop, mnop): New patterns.
13008 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13010 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13011 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13013 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13014 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13015 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13016 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13017 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13018 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13019 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13020 (frv_prefetch0, frv_prefetch): New patterns.
13021 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13022 -mcpu=simple. Add -mcpu=fr550.
13023 (MULTILIB_DIRNAMES): Update accordingly.
13024 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13026 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13027 -mlong-calls and -malign-labels options for FR-V.
13029 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13032 * c-tree.h (struct c_declspecs): New.
13033 (struct c_declarator, struct c_type_name, struct c_parm): Update
13035 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13036 start_function, start_decl, build_c_parm,
13037 make_pointer_declarator): Update prototypes.
13038 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13039 declspecs_add_scspec, declspecs_add_attrs): New.
13040 (split_specs_attrs): Remove.
13041 * c-parse.in (%union): Add dsptype.
13042 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13043 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13044 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13045 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13046 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13047 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13048 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13049 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13050 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13051 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13052 maybe_type_quals_attrs): Change to dsptype.
13053 (struct c_declspec_stack): New.
13054 (current_declspecs, declspec_stack): Change type.
13055 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13057 (extdefs): Likewise.
13058 (setspecs): Likewise.
13059 (fndef): Use current_declspecs for empty declspecs list.
13060 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13061 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13062 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13063 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13064 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13065 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13066 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13067 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13068 structures and helper functions. Update comments.
13069 (typespec_nonattr): Correct comment.
13070 (maybe_type_quals_attrs, typename): Update to new structures.
13071 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13072 shadow_tag, shadow_tag_warned, start_function, start_decl,
13073 build_c_parm, make_pointer_declarator,
13074 set_array_declarator_inner, groktypename): Update to new
13076 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13077 declspecs_add_scspec, declspecs_add_attrs): New.
13078 (split_specs_attrs): Remove.
13079 (shadow_tag_warned): Make warning for useless type names a
13080 pedwarn. Give hard error for long, short, signed, unsigned or
13081 _Complex used with struct, union or enum in empty declaration.
13082 Make found_tag a bool.
13083 (grokdeclarator): Remove checks now done at parse time.
13085 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13087 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13088 c_declarator, struct c_type_name, struct c_parm): New.
13089 (build_array_declarator, set_array_declarator_inner,
13090 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13091 start_function, start_decl, build_c_parm, build_attrs_declarator,
13092 build_function_declarator, make_pointer_declarator, c_cast_expr,
13093 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13094 (build_id_declarator): New.
13095 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13097 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13098 ARG_INFO_OTHERS): Remove.
13099 (build_id_declarator): New.
13100 (build_array_declarator, set_array_declarator_inner, groktypename,
13101 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13102 grokfield, start_function, store_parm_decls_newstyle,
13103 store_parm_decls_oldstyle, store_parm_decls,
13104 build_c_parm, build_attrs_declarator, build_function_declarator,
13105 make_pointer_declarator, grokdeclarator): Update to new
13107 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13109 (declarator, notype_declarator, after_type_declarator,
13110 parm_declarator, parm_declarator_starttypename,
13111 parm_declarator_nostarttypename, array_declarator, typename,
13112 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13113 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13114 parmlist_1, parmlist_2, parmlist_or_identifiers,
13115 parmlist_or_identifiers_1): Use these types.
13116 (primary, after_type_declarator, parm_declarator_starttypename,
13117 notype_declarator, component_decl, component_declarator,
13118 component_notype_declarator, typename, absdcl,
13119 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13120 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13122 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13124 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13125 in_typeof, record_maybe_used_decl, pop_maybe_used,
13126 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13127 * c-decl.c (parser_obstack): New.
13128 (c_init_decl_processing): Initialize parser_obstack.
13129 (c_write_global_declarations_1): Check for used but undefined
13131 * c-parse.in (%union): Add otype.
13132 (save_obstack_position): New.
13134 (unary_expr): Update in_sizeof and in_alignof. Use
13135 c_expr_sizeof_expr and c_expr_sizeof_type.
13136 (sizeof): Update in_sizeof.
13137 (alignof): Update in_alignof.
13138 (typeof): Update in_typeof.
13139 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13140 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13141 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13142 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13143 (build_external_ref): Set C_DECL_USED or call
13144 record_maybe_used_decl if appropriate.
13145 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13147 2004-09-08 Eric Christopher <echristo@redhat.com>
13149 * builtins.c: Fix prototype for fold_builtin_atan.
13151 2004-09-08 Eric Christopher <echristo@redhat.com>
13153 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13154 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13155 fold_builtin_atan): New functions. Migrate function bodies...
13156 (fold_builtin_1): ... from here.
13158 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13160 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13163 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13165 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13166 * config/rs6000/power5.md (power5-lmul): Same.
13168 2004-09-08 Richard Henderson <rth@redhat.com>
13171 * function.c (expand_function_end): Have fall-off-the-end
13172 return path jump around return register setup.
13174 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13176 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13177 (output_return): Do not test for the presence of the 'unimp' insn.
13178 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13179 as predicates instead of custom ones. Return raw strings when
13181 (output_sibcall): Likewise. Concatenate strings.
13182 (output_ubranch): Remove kludge for TurboSPARC.
13183 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13184 (output_v9branch): Likewise.
13185 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13186 <#>: Set sparc_indent_opcode if the delay slot is filled.
13188 <)>: New operand to emit the displacement from the saved PC on return.
13190 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13191 (ASM_OUTPUT_OPCODE): New macro.
13192 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13193 * config/sparc/sparc.md (normal_branch, inverted_branch,
13194 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13195 inverted_fpe_branch): Adjust call to output_cbranch.
13196 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13197 call to output_v9branch.
13198 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13199 (output_v9branch): Likewise.
13201 2004-09-08 Devang Patel <dpatel@apple.com>
13203 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13204 -segs_read_only_addr and -segs_read_write_addr.
13205 (WORD_SWITCH_TAKES_ARG): Same.
13207 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13208 -segs_read_write_addr.
13210 2004-09-08 Richard Henderson <rth@redhat.com>
13212 * function.c (reference_callee_copied): New.
13213 (assign_parm_setup_reg): Use it.
13214 * calls.c (initialize_argument_information): Likewise.
13215 (emit_library_call_value_1): Likewise.
13216 * function.h (reference_callee_copied): Declare.
13218 * target.h (struct gcc_target): Add callee_copies.
13219 * target-def.h (TARGET_CALLEE_COPIES): New.
13220 (TARGET_PASS_BY_REFERENCE): Update default.
13221 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13222 * targhooks.c (hook_callee_copies_named): New.
13223 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13224 hook_pass_by_reference_false.
13225 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13226 * targhooks.h: Update decls.
13227 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13228 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13229 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13230 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13231 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13232 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13233 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13234 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13235 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13236 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13237 (mips_callee_copies): New.
13238 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13239 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13240 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13241 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13242 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13243 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13244 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13245 * config/sh/sh.c (sh_callee_copies): New.
13246 (TARGET_CALLEE_COPIES): New.
13247 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13248 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13249 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13250 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13251 for FUNCTION_ARG_CALLEE_COPIES.
13252 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13254 2004-09-08 Devang Patel <dpatel@apple.com>
13256 * tree-if-conv.c (find_phi_replacement_condition): Return true
13258 (replace_phi_with_cond_modify_expr): Select conditional expr args
13259 based on true edge basic block.
13261 2004-09-08 Jan Hubicka <jh@suse.cz>
13263 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13264 variables being alias set.
13266 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13268 * final.c (shorten_branches, final, get_insn_template,
13269 output_alternate_entry_point, final_scan_insn, alter_subreg,
13270 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13271 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13272 * fix-header.c (lookup_std_proto): Likewise.
13273 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13274 verify_local_live_at_start, update_life_info, mark_reg,
13275 calculate_global_regs_live, allocate_reg_life_data,
13276 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13277 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13278 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13279 * fold-const.c (force_fit_type, div_and_round_double,
13280 may_negate_without_overflow_p, int_const_binop, const_binop,
13281 size_binop, size_diffop, fold_convert_const, fold_convert,
13282 invert_tree_comparison, swap_tree_comparison,
13283 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13284 range_binop, make_range, fold_cond_expr_with_comparison,
13285 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13286 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13287 round_down): Likewise.
13288 * function.c (find_function_data, assign_stack_temp_for_type,
13289 instantiate_virtual_regs_lossage, aggregate_value_p,
13290 assign_parm_find_entry_rtl, assign_parm_setup_block,
13291 expand_function_start, expand_function_end, keep_stack_depressed,
13292 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13294 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13296 * Makefile.in (tree-loop-linear.o): Added.
13297 (OBJS-common): Add tree-loop-linear.o
13298 * common.opt: New flag, ftree-loop-linear.
13299 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13300 * tree-flow.h: Add prototype for linear_transform_loops.
13301 * tree-optimize.c: Add linear transform after vectorization.
13302 * tree-pass.h: Add struct pass_linear_transform.
13303 * tree-ssa-loop.c: Add pass_linear_transform.
13304 * tree-loop-linear.c: New file.
13305 * lambda-code.c: gcc_assertify.
13306 (gcc_loop_to_lambda_loop): Handle all exit tests.
13307 Handle case where we have (invariant >= induction var).
13308 (find_induction_var_from_exit_cond): Ditto.
13310 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13312 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13313 memory tag is call clobbered, so are its aliases.
13314 (group_aliases): When two memory tags being grouped, if one is
13315 call clobbered, so are the other and its aliases.
13316 (add_may_alias): Remove call-clobbering stuff.
13317 (replace_may_alias): Likewise.
13318 (merge_pointed_to_info): Merge pt_global_mem
13320 2004-09-08 Jan Hubicka <jh@suse.cz>
13322 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13323 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13324 (cgraph_expand_function): Remove stale cgraph edges of currently
13325 compiled function; fix non-unit-at-a-time code copying function
13326 node for later reuse.
13328 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13330 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13331 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13332 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13333 (vec_gc_free, vec_heap_free): New.
13334 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13335 (DEF_VEC_P): Add allocator argument. Adjust.
13336 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13337 (DEF_VEC_O): Add allocator argument. Adjust.
13340 * tree.h (tree): Define a GC'd vector.
13341 * lamba-code.c (lambda_loop): Likewise.
13342 * value-prof.h (histogram_value): Likewise.
13344 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13346 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13347 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13348 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13349 subreg_highpart_offset, operand_subword, operand_subword_force,
13350 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13351 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13352 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13353 try_split, add_insn_after, add_insn_before, remove_insn,
13354 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13355 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13356 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13357 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13358 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13359 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13360 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13361 * except.c (gen_eh_region, resolve_one_fixup_region,
13362 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13363 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13364 connect_post_landing_pads, sjlj_emit_function_exit,
13365 remove_exception_handler_label, remove_eh_handler,
13366 reachable_next_level, collect_one_action_chain,
13367 output_function_exception_table): Likewise.
13368 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13369 optimize_save_area_alloca, allocate_dynamic_stack_space,
13370 probe_stack_range, hard_function_value): Likewise.
13371 * expmed.c (mode_for_extraction, store_bit_field,
13372 store_fixed_bit_field, extract_bit_field, expand_shift,
13373 expand_mult_const, expand_mult, choose_multiplier,
13374 expand_mult_highpart, expand_divmod, emit_store_flag,
13375 do_cmp_and_jump): Likewise.
13376 * expr.c (convert_move, convert_modes, move_by_pieces,
13377 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13378 move_block_from_reg, gen_group_rtx, emit_group_load,
13379 emit_group_move, emit_group_store, use_reg, use_regs,
13380 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13381 emit_move_insn, emit_move_insn_1, emit_push_insn,
13382 expand_assignment, store_expr, count_type_elements,
13383 store_constructor, store_field, safe_from_p, expand_var,
13384 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13386 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13388 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13389 gcc_assert and gcc_unreachable.
13390 * ddg.c (create_ddg_dependence, add_deps_for_def,
13391 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13392 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13393 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13394 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13395 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13396 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13397 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13398 dataflow_set_copy, hybrid_search, diagnostic.c,
13399 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13400 * dojump.c (do_jump): Likewise.
13401 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13402 compute_dom_fast_query, calculate_dominance_info,
13403 free_dominance_info, get_immediate_dominator,
13404 set_immediate_dominator, get_dominated_by,
13405 redirect_immediate_dominators, nearest_common_dominator,
13406 dominated_by_p, verify_dominators, recount_dominator,
13407 iterate_fix_dominators, add_to_dominance_info,
13408 delete_from_dominance_info): Likewise.
13409 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13410 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13411 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13412 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13413 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13414 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13415 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13416 output_call_frame_info, output_loc_operands, build_cfa_loc,
13417 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13418 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13419 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13420 splice_child_die, attr_checksum, same_dw_val_p,
13421 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13422 unmark_dies, value_format, output_loc_list, output_die,
13423 output_pubnames, output_aranges, base_type_die, is_base_type,
13424 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13425 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13426 field_byte_offset, add_data_member_location_attribute,
13427 add_const_value_attribute, rtl_for_decl_location,
13428 add_location_or_const_value_attribute, add_byte_size_attribute,
13429 add_bit_offset_attribute, add_bit_size_attribute,
13430 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13431 decl_start_label, gen_formal_parameter_die,
13432 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13433 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13434 force_decl_die, force_type_die, gen_decl_die,
13435 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13436 dwarf2out_finish): Likewise.
13438 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13440 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13441 * builtins.c: Include tree-mudflap.h.
13443 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13445 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13446 force operand 0.0 into register in XFmode. Also do not force
13447 operand 0.0 into register if !TARGET_CMOVE.
13448 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13449 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13450 implement ftst x87 instruction.
13451 (*fp_jcc_7): New insn pattern. Change corresponding split
13452 pattern to handle "general_operand" instead of
13453 "nonimmediate_operand".
13455 2004-09-08 Ben Elliston <bje@au.ibm.com>
13457 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13459 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13461 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13462 generated from standard va_arg expansion.
13463 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13465 (mf_varname_tree, mf_file_function_line_tree): Add some support
13466 for column numbers if compiled with USE_MAPPED_LOCATION.
13468 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13470 * c-decl.c (groktypename_in_parm_context): Remove function.
13471 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13473 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13475 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13476 * c-parse.in: Include c-common.h instead of objc-act.h.
13477 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13478 myparms, myparm): Remove %type declarations.
13479 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13480 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13482 (objc_inherit_code, objc_public_flag): Remove.
13483 (typespec_nonreserved_nonattr): Call
13484 objc_get_protocol_qualified_type() instead of get_static_reference()
13485 and get_protocol_reference().
13486 (stmt_nocomp): Call grokparm() on @catch parameter.
13487 (objcdef): Move semantic action to objc_finish_implementation().
13488 (classdef): Move semantic action to objc_start_class_interface(),
13489 objc_continue_interface(), objc_finish_interface(),
13490 objc_start_class_implementation(), objc_continue_implementation(),
13491 objc_start_category_interface() and
13492 objc_start_category_implementation().
13493 (protocoldef): Move semantic actions to objc_start_protocol() and
13494 objc_finish_interface().
13495 (ivar_decl_list): Remove nonterminal.
13496 (visibility_spec): Move semantic actions to objc_set_visibility().
13497 (ivar_decls): Remove assignment to $$.
13498 (ivar_decl): Rephrase in terms of component_decl; call
13499 objc_add_instance_variable().
13500 (ivars, ivar_declarator): Remove nonterminals.
13501 (opt_semi): New nonterminal.
13502 (methodtype): Remove semantic actions.
13503 (methoddef): Move semantic actions to objc_set_method_type(),
13504 objc_start_method_definition() and objc_finish_method_definition().
13505 (methodproto): Move semantic actions to objc_set_method_type() and
13506 objc_add_method_declaration().
13507 (methoddecl): Use objc_typename instead of typename; move semantic
13508 actions to objc_build_method_signature().
13509 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13510 (optparmlist): Express in terms of optparms and optellipsis.
13511 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13513 (keyworddecl): Use objc_typename instead of typename.
13514 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13515 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13517 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13519 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13520 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13521 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13522 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13523 (MD_FROB_UPDATE_CONTEXT): Remove default.
13524 (uw_update_context_1): Instead #ifdef invocation.
13525 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13526 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13527 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13528 (MD_UNWIND_SUPPORT): Undefine this instead.
13529 * config/i386/gnu.h: Likewise.
13530 * config/alpha/linux-unwind.h: New file, macro converted to
13531 function, extracted from..
13532 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13533 (MD_UNWIND_SUPPORT): Define.
13534 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13535 * config/i386/linux-unwind.h, config/i386/linux.h,
13536 config/i386/linux64.h: Likewise.
13537 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13538 MD_HANDLE_UNWABI too.
13539 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13540 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13541 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13542 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13543 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13544 config/sparc/linux64.h: Likewise.
13545 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13546 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13547 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13548 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13549 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13551 2004-09-07 Jan Hubicka <jh@suse.cz>
13553 * cse.c (fold_rtx): Avoid building of
13554 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13556 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13557 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13558 (init_pre): Initialize obstack.
13559 (fini_pre): Free obstack.
13561 2004-09-07 David Daney <ddaney@avtrex.com>
13563 * config.gcc: Added support for --with-divide=[breaks|traps] for
13565 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13566 (TARGET_DIVIDE_TRAPS): New macro.
13567 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13568 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13569 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13570 GENERATE_DIVIDE_TRAPS.
13571 (mips_output_division): Emit conditional trap if
13572 GENERATE_DIVIDE_TRAPS is set.
13573 * doc/install.texi: Document --with-divide.
13574 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13576 2004-09-07 Caroline Tice <ctice@apple.com>
13578 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13579 EDGE_CROSSING, to flags test case.
13581 2004-09-07 Jan Hubicka <jh@suse.cz>
13583 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13586 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13588 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13589 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13590 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13591 or gcc_unreachable.
13592 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13593 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13594 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13595 * cfgcleanup.c (try_forward_edges,
13596 merge_blocks_move_predecessor_nojumps,
13597 merge_blocks_move_successor_nojumps): Likewise.
13598 * cfgexpand.c (expand_gimple_cond_expr,
13599 expand_gimple_tailcall): Likewise.
13600 * cfghooks.c (duplicate_block): Likewise.
13601 * cfglayout.c (record_effective_endpoints,
13602 insn_locators_initialize, change_scope, fixup_reorder_chain,
13603 verify_insn_chain, fixup_fallthru_exit_predecessor,
13604 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13605 * cfgloopanal.c (check_irred): Likewise.
13606 * cfgloop.c (superloop_at_depth, flow_loops_free,
13607 flow_loop_entry_edges_find, flow_loops_find,
13608 flow_loop_outside_edge_p, get_loop_body,
13609 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13610 get_loop_exit_edges, num_loop_branches, cancel_loop,
13611 verify_loop_structure): Likewise.
13612 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13613 duplicate_loop_to_header_edge, create_preheader,
13614 create_loop_notes): Likewise.
13615 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13616 edirect_branch_edge, force_nonfallthru_and_redirect,
13617 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13618 commit_edge_insertions, commit_edge_insertions_watch_calls,
13619 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13620 cfg_layout_redirect_edge_and_branch_force,
13621 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13622 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13623 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13624 cgraph_varpool_node): Likewise.
13625 * cgraphunit.c (cgraph_finalize_function,
13626 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13627 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13628 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13629 cgraph_mark_inline, cgraph_expand_all_functions,
13630 cgraph_build_static_cdtor): Likewise.
13631 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13632 simplify_logical, distribute_notes, insn_cuid): Likewise.
13633 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13634 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13635 coverage_checksum_string): Likewise.
13636 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13637 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13638 cse_cc_succs, cse_condition_code_reg): Likewise.
13639 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13640 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13641 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13642 cselib_record_set): Likewise.
13644 2004-09-07 Jan Hubicka <jh@suse.cz>
13646 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13648 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13650 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13652 (fold_builtin_strpbrk): Likewise.
13653 * expr.c (array_ref_low_bound): Likewise.
13654 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13655 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13656 * tree-sra.c (generate_element_zero): Likewise.
13657 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13658 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13659 add_old_iv_candidates, add_iv_candidates): Likewise.
13660 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13662 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13664 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13665 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13666 c_expand_expr, boolean_increment, nonnull_check_p,
13667 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13668 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13669 builtin_define_type_max): Likewise.
13670 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13671 implicit_decl_warning, builtin_function, build_compound_literal,
13672 complete_array_type, grokdeclarator, get_parm_info,
13673 start_function, store_parm_decls_oldstyle,
13674 c_write_global_declarations): Likewise.
13675 * c-format.c (get_constant, decode_format_attr,
13676 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13677 check_format_types, format_type_warning,
13678 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13679 init_dynamic_diag_info, handle_format_attribute): Likewise.
13680 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13681 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13682 * c-objc-common.c (c_tree_printer): Likewise.
13683 * c-pch.c (pch_init): Likewise.
13684 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13685 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13686 * c-typeck.c (c_incomplete_type_error, composite_type,
13687 common_pointer_type, common_type, same_translation_unit_p,
13688 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13689 set_designator, set_nonincremental_init_from_string,
13690 process_init_element, c_finish_if_stmt): Likewise.
13691 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13692 insert_restore, insert_save, insert_one_insn): Likewise.
13693 * calls.c (emit_call_1, compute_argument_block_size,
13694 precompute_arguments, expand_call, emit_library_call_value_1,
13695 store_one_arg): Likewise.
13697 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13699 * configure.ac (enable-checking): Add release option. Reorganize
13700 to avoid repetition.
13701 * configure: Rebuilt.
13702 * doc/install.texi (enable-checking): Amend documentation.
13704 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13707 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13709 2004-09-06 James E Wilson <wilson@specifixinc.com>
13711 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13712 movdf_hardfloat_32bit): Split fG into two alternatives.
13713 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13715 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13717 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13719 * final.c (output_in_slot): Delete.
13720 (final_scan_insn): Revert 2004-09-03 change.
13721 (output_asm_insn): Likewise.
13722 * config/sparc/sparc.c (output_return): Likewise.
13723 (output_sibcall): Likewise.
13725 2004-09-06 Jan Hubicka <jh@suse.cz>
13727 * loop.c (loop_dump_aux): Do not print RTL when not available.
13728 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13729 frontend specific type nodes.
13730 (produce_memory_decl_rtl): Break out from ...
13731 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13732 (get_computation_at): Avoid random tree sharing.
13733 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13735 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13737 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13738 unnecessary commands.
13740 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13742 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13743 (bitmap.o): Likewise.
13745 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13747 Unify the management of RTL and tree-level dump files.
13749 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13750 Don't print function name to the dump file, the pass manager
13751 would do this for us. Add code from the top of
13752 rest_of_compilation, up to the initial RTL dump.
13753 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13754 close the DFI_sibling dump file.
13755 (rest_of_compilation): Don't do that here. Remove code up to the
13757 (init_optimization_passes): Remove.
13758 (pass_rest_of_compilation): Change pass name to NULL.
13759 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13760 Do not call init_optimization_passes.
13761 * toplev.h (init_optimization_passes): Remove.
13763 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13764 finish_graph_dump_file): Remove SUFFIX parameter.
13765 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13766 finish_graph_dump_file): Likewise.
13768 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13769 * cfgexpand.c (pass_expand): Adjust.
13770 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13771 * passes.c (pass_rest_of_compilation): Adjust.
13772 * predict.c (pass_profile): Adjust.
13773 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13774 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13775 pass_split_crit_edges, pass_warn_function_return): Adjust.
13776 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13777 * tree-dfa.c (pass_referenced_vars): Adjust.
13778 * tree-eh.c (pass_lower_eh): Adjust.
13779 * tree-if-conv.c (pass_build_ssa): Adjust.
13780 * tree-into-ssa.c (pass_build_ssa): Adjust.
13781 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13782 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13783 * tree-nrv.c (pass_nrv): Adjust.
13784 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13785 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13786 pass_init_datastructures): Adjust.
13787 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13788 * tree-profile.c (pass_tree_profile): Adjust.
13789 * tree-sra.c (pass_sra): Adjust.
13790 * tree-ssa-alias.c (pass_may_alias): Adjust.
13791 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13792 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13793 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13794 * tree-ssa-dom.c (pass_dominator): Adjust.
13795 * tree-ssa-dse.c (pass_dse): Adjust.
13796 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13797 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13798 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13799 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13800 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13801 pass_iv_optimize, pass_vectorize): Adjust.
13802 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13803 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13804 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13805 pass_late_warn_uninnitialized): Adjust.
13806 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13808 * Makefile.in (tree-dump.o): Add new dependencies.
13809 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13810 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13812 * toplev.c (dump_file_name): New.
13813 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13814 (struct dump_file_info): Add NUM and LETTER fields.
13815 (dump_files): Adjust and add RTL dump files.
13816 (dump_register): Add NUM and LETTER fields.
13817 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13818 (dump_begin): Use get_dump_file_name.
13819 (dump_switch_p_1): Adjust call to dump_enable_all.
13820 * tree-dump.h (dump_register): Adjust prototype.
13821 * tree-optimize.c (register_one_dump_file): Take dump file index.
13822 Support flags for RTL dumps.
13823 (register_dump_files): Fill in NUM field of struct dump_file_info.
13824 Track properties both when the gate is executed and when it is not.
13825 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13826 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13828 * tree-pass.h (dump_file_name): New.
13829 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13832 * Makefile.in (passes.o): Add new dependencies.
13833 * passes.c (struct dump_file_info, enum dump_file_index,
13834 dump_file_tbl, init_optimization_passes): Remove.
13835 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13836 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13838 (finish_optimization_passes): Update finish_graph_dump_file loop.
13839 (enable_rtl_dump_file): Remove.
13840 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13841 (enable_rtl_dump_file): Add here.
13842 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13843 * doc/invoke.texi (Debugging options): Document new RTL debugging
13846 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13848 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13849 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13850 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13851 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13852 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13853 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13854 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13855 vec.h: Fix comment formatting.
13857 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13859 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13860 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13861 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13862 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13863 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13864 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13865 tree-ssa-operands.h, tree-ssa-propagate.c,
13866 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13867 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13869 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13871 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13872 vectorizer is enabled.
13874 2004-09-05 Andreas Jaeger <aj@suse.de>
13876 * tree-if-conv.c: Spell check comments and clean up whitespace.
13878 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13880 * tree-ssa-loop-ivopts.c: New file.
13881 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13882 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13883 target_pres_cost, target_spill_cost): Declare.
13884 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13885 spill_cost): Renamed to ...
13886 (target_avail_regs, target_res_regs, target_small_cost,
13887 target_pres_cost, target_spill_cost): ... and exported.
13888 (init_set_costs, global_cost_for_size): Work with renamed variables.
13889 * common.opt (flag_ivopts): New flag.
13890 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13892 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13893 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13894 generating SSA form.
13895 (force_gimple_operand): New function.
13896 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13897 * tree-cfg.c (stmt_bsi): New function.
13898 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13899 PARAM_IV_MAX_CONSIDERED_USES): New.
13900 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13901 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13902 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13903 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13904 * tree-nested.c (build_addr): Export.
13905 * tree-optimize.c (init_tree_optimization_passes): Add
13907 * tree-pass.h (pass_iv_optimize): Declare.
13908 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13910 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13911 as a phi node argument.
13912 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13913 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13915 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13916 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13917 pass_iv_optimize): New pass.
13918 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13919 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13920 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13921 * tree.h (REF_ORIGINAL): New macro.
13922 (build_int_cst_type, unsigned_type_for, zero_p,
13923 cst_and_fits_in_hwi, build_addr): Declare.
13924 * doc/invoke.texi (-fivopts): Document.
13925 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13926 PARAM_IV_MAX_CONSIDERED_USES): Document.
13927 * doc/passes.texi: Document induction variable optimizations pass.
13929 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13931 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13932 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13933 * c-common.c (c_common_attribute_table): Accept parameters to
13934 sentinel attribute.
13935 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13936 * doc/extend.texi: Update accordingly.
13938 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13940 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13942 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13944 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13946 (c_common_attribute_table): Add `sentinel' attribute.
13947 (check_function_arguments): Handle `sentinel' attribute.
13948 * doc/extend.texi: Document `sentinel' attribute.
13950 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13952 * configure: Regenerated.
13954 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13956 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13958 * tree.c (save_expr): No longer TREE_READONLY.
13960 2004-09-04 Jan Hubicka <jh@suse.cz>
13962 * passes.c (rest_of_clean_state): Fix merge conflict made during
13963 commiting the patch.
13965 2004-09-04 Jan Hubicka <jh@suse.cz>
13967 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13969 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13971 * doc/md.texi (shift patterns): New anchor. Add reference to
13972 TARGET_SHIFT_TRUNCATION_MASK.
13973 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13974 * target.h (shift_truncation_mask): New target hook.
13975 * targhook.h (default_shift_truncation_mask): Declare.
13976 * targhook.c (default_shift_truncation_mask): Define.
13977 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13978 (TARGET_INITIALIZER): Include it.
13979 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13980 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13981 reject all out-of-range values. Fix sign-extension code for modes
13982 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13983 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13984 (expand_superword_shift, expand_subword_shift): Likewise.
13985 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13986 (expand_binop): Use them to implement double-word shifts.
13987 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13988 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13990 2004-09-04 Jan Hubicka <jh@suse.cz>
13992 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
13993 (mix): New macro copied from hashtab.c
13994 (iterative_hash_hashval_t, iterative_hash_pointer,
13995 iterative_hash_host_wide_int): New functions based on hashtab.c
13998 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14000 * config/mips/mips.md (mask): New mode attribute.
14001 (zero_extendsidi2): Add memory alternative.
14002 (*zero_extendsidi2_mem): Delete.
14003 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14004 memory_operand in the TARGET_MIPS16 check.
14005 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14006 Redefine using :GPR and :SHORT.
14007 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14009 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14011 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14013 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14014 expand_builtin_mathfn.
14015 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14016 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14018 * optabs.c (init_optabs): Initialize rint_optab.
14019 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14021 (btrunc_optab): Rename macro from trunc_optab.
14022 (rint_optab): Define corresponding macro.
14024 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14025 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14027 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14028 Change prototype. Add new int parameter.
14029 * config/i386/i386.c (emit_i387_cw_initialization):
14030 Handle new rounding modes.
14032 * config/i386/i386.h (enum fp_cw_mode): Delete.
14033 (MODE_NEEDED): Handle new rounding modes.
14034 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14036 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14037 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14038 represent different rounding modes of frndint insn.
14039 (type): Add frndint type.
14040 (i387, length, memory): Handle this type.
14041 (i387_cw): New attribute definition.
14042 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14043 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14044 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14045 Add "i387_cw" attribute defined to "trunc".
14046 (x86_fnstcw_1): Remove comment.
14047 (*frndintxf2): Rename insn definition to frndintxf2. Move
14048 insn definition near rint?f2 expanders.
14049 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14050 rintf and rintl built-ins as inline x87 intrinsics.
14051 (frndintxf2_floor): New pattern to implement floor rounding
14052 mode with frndint x87 instruction.
14053 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14054 floorf and floorl built-ins as inline x87 intrinsics.
14055 (frndintxf2_ceil): New pattern to implement ceil rounding
14056 mode with frndint x87 instruction.
14057 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14058 ceilf and ceill built-ins as inline x87 intrinsics.
14059 (frndintxf2_trunc): New pattern to implement trunc rounding
14060 mode with frndint x87 instruction.
14061 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14062 truncf and truncl built-ins as inline x87 intrinsics.
14063 (frndintxf2_mask_pm): New pattern to implement rounding
14064 mode with exceptions with frndint x87 instruction.
14065 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14066 implement nearbyint, nearbyintf and nearbyintl built-ins as
14067 inline x87 intrinsics.
14069 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14071 * config/mips/mips.md (SHORT): New mode macro.
14072 (size): New mode attribute.
14073 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14074 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14075 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14077 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14078 *extend[qh]isi2_hw patterns and extending them to di.
14079 (extendqihi2): Implement as define_insn_and_split that produces
14080 extendqisi2 after reload.
14082 2004-09-03 Devang Patel <dpatel@apple.com>
14084 * Makefile.in (OBJS-common): Add tree-if-conv.o
14085 (tree-if-conv.o): New rule.
14086 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14087 (get_loop_body_in_bfs_order): New.
14088 * cfgloop.h (get_loop_body_in_bfs_order): New.
14089 * tree-flow.h (enum move_pos): Move here from ..
14090 * tree-ssa-loop-im.c (enum move_pos): here.
14091 (movement_possibility): Make externally visible.
14092 * tree-optimize.c (init_tree_optimization_passes): New entry for
14093 if conversion pass.
14094 * tree-pass.h (pass_if_conversion): New.
14095 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14096 * tree-if-conv.c: New file.
14097 * doc/passes.texi: Document tree if-conversion pass.
14098 * doc/tree-ssa.texi: Same.
14100 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14103 Makefile.in (LIB2ADDEHSTATIC): New.
14104 (LIB2ADDEHSHARED): New.
14106 (LIBUNWINDDEP): New.
14107 (SHLIBUNWIND_LINK): New.
14108 (SHLIBUNWIND_INSTALL): New.
14109 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14110 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14111 (clean): Remove libunwind*
14112 (stage1-start): Remove and copy stage1/libunwind*.
14113 (stage2-start): Remove and copy stage2/libunwind*.
14114 (stage3-start): Remove and copy stage3/libunwind*.
14115 (stage4-start): Remove and copy stage4/libunwind*.
14116 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14117 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14119 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14120 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14121 tmake_file if --with-system-libunwind isn't used.
14123 * config/ia64/t-glibc-libunwind: New file.
14124 * config/t-libunwind-elf: Likewise.
14125 * unwind-compat.c: Likewise.
14126 * unwind-compat.h: Likewise.
14127 * unwind-dw2-fde-compat.c: Likewise.
14129 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14130 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14132 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14134 * unwind-dw2-fde-glibc.c: Likewise.
14135 * unwind-dw2.c: Likewise.
14137 * config/t-libunwind (LIB2ADDEH): Updated.
14138 (LIB2ADDEHSTATIC): New.
14139 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14140 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14142 * configure.ac: Change --enable-libunwind-exceptions to
14143 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14144 * configure: Regenerated.
14145 * config.in: Updated.
14147 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14148 above and mention --with-system-libunwind.
14149 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14150 removed in gcc 3.4.3 and later.
14152 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14153 USE_LIBUNWIND_EXCEPTIONS is defined.
14155 * mklibgcc.in: Support libunwind.
14157 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14159 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14162 2004-09-03 Richard Henderson <rth@redhat.com>
14165 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14166 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14167 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14168 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14169 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14170 resize_stack_vars_conflict, add_stack_var_conflict,
14171 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14172 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14173 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14174 expand_one_static_var, expand_one_hard_reg_var,
14175 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14176 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14177 (expand_used_vars): Rewrite.
14178 * Makefile.in (cfgexpand.o): Update dependencies.
14180 2004-09-04 Jan Hubicka <jh@suse.cz>
14182 * cfg.c (free_edge): Use ggc_free.
14183 (expunge_block): Use ggc_free.
14184 * passes.c (rest_of_clean_state): Free after compilation.
14185 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14186 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14188 2004-09-03 James E Wilson <wilson@specifixinc.com>
14190 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14191 DECL_EXTERNAL check.
14193 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14195 * final.c (output_in_slot): New global variable.
14196 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14197 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14198 'output_in_slot' before invoking output_asm_insn.
14199 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14201 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14203 (output_sibcall): Likewise.
14205 2004-09-03 Jan Hubicka <jh@suse.cz>
14207 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14208 * tree-ssanames (init_ssanames): Likewise.
14210 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14212 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14213 objc_declare_protocols, objc_start_protocol,
14214 objc_start_class_interface, objc_start_category_interface,
14215 objc_continue_interface, objc_finish_interface,
14216 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14217 objc_start_class_implementation, objc_start_category_implementation,
14218 objc_continue_implementation, objc_finish_implementation,
14219 objc_add_method_declaration, objc_start_method_definition,
14220 objc_finish_method_definition, objc_build_keyword_decl,
14221 objc_build_method_signature, objc_build_encode_expr,
14222 objc_build_protocol_expr, objc_build_selector_expr,
14223 objc_build_message_expr, objc_build_string_object,
14224 objc_get_class_reference, objc_get_protocol_qualified_type,
14225 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14227 2004-09-03 James E Wilson <wilson@specifixinc.com>
14229 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14231 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14232 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14233 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14234 (mips_recip1_<fmt>): Use frdiv1 type.
14235 (mips_recip2_<fmt>): Use frdiv2 type.
14236 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14237 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14239 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14241 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14243 * reload.c (find_reloads): Swap operand_loc pointers for
14244 find_dummy_reload if we have swapped two operands.
14246 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14248 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14249 to get the tablejump-insn before the jump-table label.
14251 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14253 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14254 objc_declare_protocols, objc_build_message_expr,
14255 objc_finish_message_expr, objc_build_selector_expr,
14256 objc_build_protocol_expr, objc_build_encode_expr,
14257 objc_build_string_object, objc_get_protocol_qualified_type,
14258 objc_get_class_reference, objc_get_class_ivars,
14259 objc_start_class_interface, objc_start_category_interface,
14260 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14261 objc_start_class_implementation, objc_start_category_implementation,
14262 objc_continue_implementation, objc_finish_implementation,
14263 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14264 objc_add_method_declaration, objc_start_method_definition,
14265 objc_finish_method_definition, objc_add_instance_variable,
14266 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14267 objc_finish_try_stmt, objc_begin_catch_clause,
14268 objc_finish_catch_clause, objc_build_finally_clause,
14269 objc_build_synchronized, objc_static_init_needed_p,
14270 objc_generate_static_init_call): New prototypes.
14272 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14274 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14276 (ia64_function_value): Ditto.
14278 2004-09-03 Jan Beulich <jbeulich@novell.com>
14280 * config.gcc: Resurrect NetWare as a target. Handle special case of
14281 Novell linker to be used (specified through --with-ld=) and threading
14282 model of either Posix (default) or NKS.
14283 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14284 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14285 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14286 * config/i386/netware.c, config/i386/netware.h: New.
14287 * config/i386/nwld.c, config/i386/nwld.h: New.
14288 * config/i386/netware-crt0.c: New.
14289 * config/i386/netware-libgcc.c: New.
14290 * config/i386/netware-libgcc.def: New.
14291 * config/i386/netware-libgcc.exp: New.
14292 * config/i386/t-netware, config/i386/t-nwld: New.
14294 * doc/install.texi: Document NKS threading model.
14296 2004-09-03 Jan Beulich <jbeulich@novell.com>
14299 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14300 * tree.h (initial_max_fld_align): Declare
14301 * stor-layout.c (initial_max_fld_align): Define and initialize.
14302 (maximum_field_alignment): Initialize to the same value.
14303 * common.opt: Add -fpack-struct= variant of switch.
14304 * opts.c: Handle -fpack-struct= variant of switch.
14305 * c-pragma.c: Change #pragma pack() handling so that it becomes
14306 compatible to other compilers: accept individual 'push' argument,
14307 make final pop restore (command line) default, correct interaction
14308 of push/pop and sole specification of a new alignment (so that the
14309 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14310 to #pragma pack(push, <n>).
14311 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14312 "Pragmas", describing #pragma pack.
14313 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14314 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14315 Document new TARGET_DEFAULT_PACK_STRUCT.
14317 2004-09-03 Devang Patel <dpatel@apple.com>
14319 * dwarf2out.c (gen_field_die). Equate decl number to die.
14321 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14324 * global.c (modify_reg_pav): New function.
14325 (make_accurate_live_analysis): Call the new function. Move pavin
14326 modification by earlyclobber set into the new function.
14328 2004-09-03 Andreas Schwab <schwab@suse.de>
14330 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14331 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14334 2004-09-02 Jan Beulich <jbeulich@novell.com>
14336 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14337 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14338 not unwind code specific ones.
14339 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14340 Remove unwind code specific dependencies.
14341 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14342 Remove gbl-ctors.h.
14343 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14344 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14345 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14347 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14349 * combine.c (try_combine): Delay modifying of insns which cannot
14352 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14354 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14356 * gcc/tree-ssa-loop.c: Ditto
14357 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14358 * gcc/doc/invoke.texi: Ditto.
14360 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14362 * c-decl.c (store_parm_decls_newstyle): Make static.
14363 (store_parm_decls_from): New function.
14364 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14365 (store_parm_decls_from): New prototype.
14367 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14369 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14370 HImode with STRICT_ALIGNMENT.
14372 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14374 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14375 (TARGET_OS_CPP_BUILTINS): Likewise.
14376 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14377 TARGET_BPABI_CPP_BUILTINS.
14379 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14381 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14383 2004-09-02 Eric Christopher <echristo@redhat.com>
14385 * builtins.c (expand_builtin_cabs): Delete.
14386 (expand_builtin): If unable to fold the values do a normal
14387 library call for builtin_cab*.
14388 (fold_builtin_cabs): Depend on optimize and optimize_size.
14389 * optabs.c (expand_cmplxdiv_straight): Delete.
14390 (expand_cmplxdiv_wide): Ditto.
14391 (expand_vector_binop): Ditto.
14392 (expand_vector_unop): Ditto.
14393 (expand_complex_abs): Delete.
14394 (expand_binop): Remove calls to above functions.
14395 Remove open coding of complex arithmetic.
14396 (expand_unop): Ditto.
14397 * optabs.h: Remove prototypes.
14399 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14401 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14402 * c-tree.h (store_parm_decls_newstyle): New prototype.
14404 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14406 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14407 instructions if available.
14408 (expand_block_move): Likewise.
14410 2004-09-03 Jan Hubicka <jh@suse.cz>
14412 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14414 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14416 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14417 * config/arm/t-symbian (SHLIB_LC): Likewise.
14419 2004-09-02 Paul Brook <paul@codesourcery.com>
14421 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14423 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14425 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14426 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14427 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14428 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14429 (mips_issue_rate): Remove unreachable abort.
14430 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14431 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14432 (mips_block_move_straight, print_operand_address, mips_file_start)
14433 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14434 (mips_output_conditional_branch, mips_expand_builtin_direct)
14435 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14436 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14439 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14441 * config/mips/mips.md (*lea_high64): Change split condition to
14442 flow2_completed. Add a peephole2 to generate a more parallel version.
14444 2004-09-02 Jan Hubicka <jh@suse.cz>
14446 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14449 * ggc-page.c: include tree-flow.h.
14450 (extra_order_size_table): Add stmt_ann_d.
14451 (STAT_LABEL): Rename from ....
14452 (LABEL): ... this one.
14453 * Makefile.in (ggc-page.o): Add dependency.
14455 * ggc-common.c (ggc_force_collect): New global variable.
14456 (loc_description): Add fields "freed", "collected"
14457 (ptr_hash): New static hash
14458 (ptr_hash_entry): New structure.
14459 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14460 (ggc_record_overhead): Take ptr argument, record it
14461 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14462 (cmp_statistics): Imrove sorting.
14463 (dump_ggc_loc_statistics): Output newly collected statistics
14464 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14465 (ggc_free): Call ggc_free_overhead.
14466 (ggc_collect): Force collection when asked to be forced.
14467 (ggc_collect): Call ggc_prune_overhead_list.
14468 * ggc.h (ggc_force_collect): Declare
14469 (ggc_record_overhead): Update prototype.
14470 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14472 2004-09-02 James E Wilson <wilson@specifixinc.com>
14474 * common.opt (ftrapping-math): Default to on.
14476 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14478 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14480 2004-09-02 Denis Chertykov <denisc@overta.ru>
14483 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14485 (*movmemqi_insn): Likewise.
14486 (*movmemhi): Likewise.
14487 (clrmemhi): Likewise.
14488 (*clrmemqi): Likewise.
14489 (*clrmemhi): Likewise.
14491 2004-09-02 Paul Brook <paul@codesourcery.com>
14493 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14494 default_use_cxa_atexit=yes.
14496 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14498 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14499 (struct kernel_old_ucontext): Delete.
14500 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14501 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14504 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14506 * toplev.c (process_options): Fix typo.
14508 2004-09-01 Richard Henderson <rth@redhat.com>
14510 PR middle-end/17258
14511 * calls.c (initialize_argument_information): Tighten pass-through
14512 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14513 Use build_fold_addr_expr.
14514 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14515 that assumes ADDR_EXPR allocates stack space.
14516 * fold-const.c (build_fold_addr_expr_with_type): Look through
14519 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14521 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14522 * ggc.h (ggc_alloc_rtx): Delete.
14524 2004-09-01 Roger Sayle <roger@eyesopen.com>
14526 * expmed.c (enum alg_code): Remove long unused enumeration values.
14527 (struct mult_cost): New structure to hold the "score" of a synthetic
14528 multiply sequence, including both a rtx_cost and a latency field.
14529 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14530 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14531 (struct algorithm): Change type of cost field to be mult_cost.
14532 (synth_mult): Change type of cost_limit argument to be a
14533 pointer to a mult_cost. Update all cost comparisons to use the
14534 new mult_cost infrastructure. For alg_add_factor and
14535 alg_sub_factor operations, latency is lower than the rtx_cost.
14536 (choose_mult_variant): Update calls to synth_mult. Perform
14537 cost comparisons using the new mult_cost infrastructure.
14538 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14539 to optain the total rtx_cost of a synth_mult "algorithm".
14541 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14543 * config/rs6000/power4.md: Increase store latency to 12.
14544 * config/rs6000/power5.md: Same.
14546 2004-09-01 James E Wilson <wilson@specifixinc.com>
14549 * config/avr/avr.c (avr_unique_section): Delete prototype and
14551 (TARGET_ASM_UNIQUE_SECTION): Delete.
14553 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14555 * c-parse.in (primary): Call objc_build_message_expr(),
14556 objc_build_selector_expr(), objc_build_protocol_expr(),
14557 objc_build_encode_expr() and objc_build_string_object() instead of
14558 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14559 build_encode_expr() and build_objc_string_object(), respectively.
14560 (component_decl_list2): Call objc_get_class_ivars() instead of
14561 get_class_ivars_from_name().
14562 (keyworddecl): Call objc_build_keyword_decl() instead of
14563 build_keyword_decl().
14564 (receiver): Call objc_get_class_reference() instead of
14565 get_class_reference().
14566 (reswords): Add blank line before @@ifobjc section, for clarity.
14568 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14570 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14573 2004-09-01 Wu Yongwei <adah@sh163.net>
14574 Danny Smith <dannysmith@users.sourceforge.net>
14576 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14577 not Windows 'DWORD'.
14578 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14579 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14580 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14581 __GTHREAD_HIDE_WIN32API case..
14582 (__gthr_win32_recursive_mutex_lock): Likewise.
14583 (__gthr_win32_recursive_mutex_trylock): Likewise.
14584 (__gthr_win32_recursive_mutex_unlock): Likewise.
14585 (__gthread_recursive_mutex_init_function); Add definition for
14586 __GTHREAD_HIDE_WIN32API case.
14587 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14588 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14589 call to InterlockedDecrement.
14591 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14593 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14596 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14598 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14601 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14603 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14604 * common.opt (fspeculative-prefetching): New.
14605 * flags.h (flag_speculative_prefetching_set): Declare.
14606 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14608 * opts.c (flag_sepculative_prefetching_set): New variable.
14609 (common_handle_option): Handle -fspeculative-prefetching.
14610 * passes.c (rest_of_compilation): Ditto.
14611 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14612 Use vectors instead of arrays.
14613 * toplev.c (process_options): Handle -fspeculative-prefetching.
14614 * rtl-profile.c: Include ggc.h.
14615 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14616 rtl_gen_one_value_profiler_no_edge_manipulation,
14617 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14619 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14620 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14622 * value-prof.c: Include ggc.h.
14623 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14625 (insn_prefetch_values_to_profile, find_mem_reference_1,
14626 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14627 speculative_prefetching_transform): New.
14628 (value_profile_transformations): Call speculative_prefetching_transform.
14629 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14630 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14631 tree_find_values_to_profile, find_values to profile): Use vectors
14633 (free_profiled_values): Removed.
14634 * value-prof.h (struct histogram_value): Renamed to
14635 struct histogram_value_t.
14636 (histogram_value, histogram_values): New types.
14637 (find_values_to_profile): Declaration changed.
14638 (free_profiled_values): Removed.
14639 (struct profile_hooks): Type of argument of the hooks changed to
14641 * doc/invoke.texi (-fspeculative-prefetching): Document.
14643 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14645 PR rtl-optimization/16408
14646 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14648 2004-09-01 Richard Henderson <rth@redhat.com>
14650 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14651 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14653 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14655 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14657 2004-09-01 Mike Stump <mrs@apple.com>
14659 * config/darwin.c (machopic_symbol_defined_p): In addition to
14660 being SYMBOL_REF_LOCAL_P, a symbol must also be
14661 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14662 defined in this output file, or translation unit in the case
14663 of IMA not being used.
14664 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14665 never need .indirect_symbol when indirecting.
14667 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14669 * Makefile.in (bb-reorder.o): Add several dependencies.
14671 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14673 * fold-const.c (operand_equal_p): Require equal sign also for
14674 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14676 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14678 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14679 for use in configargs.h. Put the cname in a separate variable. Use
14680 that to set target_cpu_default2.
14682 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14683 Nick Clifton <nickc@redhat.com>
14685 * config/sh/sh.md ("length"): Increase branch length when
14686 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14687 constant, 2 byte for aligning the constant.
14689 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14691 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14693 (arm7tdmi-s): New CPU name.
14694 * arm/arm.c (ARM_CORE): Update for new format.
14695 * arm/arm.h (ARM_CORE): Likewise.
14696 * arm/gentune.sh: Update for extra field.
14697 * config.gcc: Likewise.
14698 * arm/arm-tune.md: Regenerate.
14699 * doc/invoke.texi: Document the real processor names for ARM cpus.
14701 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14703 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14704 (floatdidf): New functions.
14705 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14706 (floatdisf): New functions.
14707 * t-arm-elf: Use them.
14709 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14711 * c-common.h (lookup_interface): Remove prototype.
14712 (is_class_name): Rename to objc_is_class_name.
14713 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14714 (get_current_scope): Rename to objc_get_current_scope.
14715 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14716 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14717 (yylexname): Call objc_is_class_name() instead of is_class_name().
14718 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14719 instead of lookup_objc_ivar().
14720 * stub-objc.c (lookup_interface): Remove stub.
14721 (is_class_name): Rename to objc_is_class_name.
14722 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14724 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14726 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14727 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14728 when compiling for Symbian.
14729 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14730 (TARGET_OS_CPP_BUILTINS): Likewise.
14731 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14733 2004-08-31 Stan Shebs <shebs@apple.com>
14735 * toplev.c (process_options): Ensure debug_hooks is initialized.
14737 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14739 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14740 * target.h (cxx): Add export_class_data.
14741 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14742 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14743 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14745 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14747 * config/sh/sh.c (output_branch): Check the insn length possibly
14748 in the delayed slot.
14750 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14752 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14754 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14756 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14757 (c_sizeof_of_alignof_type): Likewise.
14758 * expr.c (array_ref_element_size): Likewise.
14759 (highest_pow2_factor_for_target): Likewise.
14760 * gimplify.c (canonicalize_addr_expr): Likewise.
14761 (gimplify_compound_lval): Likewise.
14762 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14763 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14764 * varasm.c (assemble_variable): Likewise.
14765 (output_constant_def_contents): Alignments are unsigned.
14767 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14768 Jeff Law <law@redhat.com>
14770 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14773 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14775 * hooks.c (hook_bool_void_true): New function.
14776 * hooks.h (hook_bool_void_true): Declare.
14777 * target-def.h (TARGET_CXX): Add
14778 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14779 * target.h (struct cxx): Add key_method_may_be_inline.
14780 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14782 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14783 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14786 2004-08-31 Denis Chertykov <denisc@overta.ru>
14789 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14790 frame pointer register only in Pmode while reload in progress.
14792 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14795 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14796 because it breaks the 32-bit shift patterns that rely on a match_dup.
14798 2004-08-31 Matt Austern <austern@apple.com>
14800 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14801 names once per compilation, instead of once per symbol.
14803 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14805 * Makefile.in (build_subdir): New substitution.
14806 (fixinc.sh): Simplify heavily since fixincludes is already built.
14807 (stmp-fixinc): Depend on specs.ready.
14808 (install-mkheaders): Use new location of fixincludes.
14809 (clean): Do not descend into fixinc.
14810 (FORBUILD): Replace with ../$(build_subdir).
14811 * configure.ac (build_subdir): Substitute.
14812 (FORBUILD): Do not set.
14813 (all_outputs): Remove fixinc/Makefile.
14814 (default commands): Do not create links in fixinc.
14815 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14816 the fixincludes configuration steps and substituting
14817 @FIXINCL@ in fixinc.in.
14818 * fixinc.in: New, from fixinc/fixincl.sh.
14820 * fixinc/*: Removed.
14822 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14824 * attribs.c (strip_attrs): Remove.
14825 (split_specs_attrs): Move ...
14826 * c-decl.c: ... to here.
14827 * tree.h (split_specs_attrs, strip_attrs): Remove.
14828 * c-tree.h (split_specs_attrs): Declare.
14830 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14832 * read-rtl.c: Disable RTL checking.
14833 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14835 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14837 * config/mips/mips.md (fcond): New code macro and attribute.
14838 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14839 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14840 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14842 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14845 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14846 PR rtl-optimization/16590
14847 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14849 2004-08-30 Andrew Pinski <apinski@apple.com>
14852 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14853 * ChangeLog: Fix previous ChangeLog entry.
14856 * config.host (use_long_long_for_widest_fast_int): New, default is
14858 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14859 * configure.ac: If use_long_long_for_widest_fast_int, then
14860 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14861 * configure: Regenerate.
14862 * config.in: Regenerate.
14863 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14864 New: widest integer type supported efficiently in hardware for the
14866 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14867 HOST_BITS_PER_WIDEST_FAST_INT.
14868 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14869 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14870 HOST_WIDEST_FAST_INT
14871 instead of HOST_WIDE_INT.
14872 (HARD_REG_SET_LONGS): Likewise.
14873 (UHOST_BITS_PER_WIDE_INT): Likewise.
14874 Change the checks for the fast cases to be based on
14875 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14877 2004-08-30 Steven Bosscher <stevenb@suse.de>
14879 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14882 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14888 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14889 function declaration.
14891 2004-08-30 Richard Henderson <rth@redhat.com>
14893 * expr.c (array_ref_element_size): Force aligned_size back to
14895 (component_ref_field_offset): Similarly for aligned_offset.
14896 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14897 low-bound, element-size, field-offset fields rather than
14900 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14902 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14905 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14907 * c-tree.h (struct language_function): Add arg_info element.
14908 * c-decl.c (current_function_arg_info): New.
14909 (grokdeclarator, store_parm_decls): Use it instead of
14911 (c_push_function_context, c_pop_function_context): Save and
14914 2004-08-30 Richard Henderson <rth@redhat.com>
14916 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14917 COMPONENT_REF to pointer arithmetic.
14918 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14919 constant "c" as a valid constant initializer. Allow narrowing of
14920 differences against the same base object, for any base object.
14922 2004-08-30 Richard Henderson <rth@redhat.com>
14924 * expr.c (expand_expr_addr_expr): New.
14925 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14927 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14929 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14930 (mips_fp_condition): New enum.
14931 (mips_fp_conditions): New array.
14932 (print_fcc_operand): Delete.
14933 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14934 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14935 (builtin_description): Add "cond" field.
14936 (DIRECT_BUILTIN): Initialize it.
14937 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14938 into INSN and CODE. Initialize the "cond" field.
14939 (CMP_BUILTINS): Update accordingly.
14940 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14941 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14942 mips_fp_condition as argument. Make it the final operand of the
14943 comparison instruction.
14944 (mips_expand_builtin): Update accordingly.
14945 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14946 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14948 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14949 Don't use the 'Q' operand prefix; just print the operand normally.
14950 (mips_cabs_*, mips_c_*): Delete, replacing with...
14951 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14952 patterns. Split the 4s versions into 2 ps patterns after reload.
14954 2004-08-30 Richard Henderson <rth@redhat.com>
14956 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14957 assuming an ADDR_EXPR is non-null.
14959 2004-08-30 Jason Merrill <jason@redhat.com>
14961 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14963 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14965 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14966 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14967 gcc_assert and gcc_unreachable instead of abort.
14968 * alloc-pool.c (abort, fancy_abort): Remove.
14969 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14970 gcc_assert or gcc_unreachable.
14971 * attribs.c (init_attributes, decl_attributes): Likewise.
14972 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14973 mark_bb_for_unlikely_executed_section,
14974 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14975 fix_crossing_unconditional_branches): Likewise.
14976 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14977 bitmap_operation): Likewise.
14978 * bt-load.c (insn_sets_btr_p, augment_live_range,
14979 move_btr_def): Likewise.
14980 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14981 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14982 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14983 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14984 expand_builtin_memcmp, expand_builtin_args_info,
14985 std_gimplify_va_arg_expr, expand_builtin_unop,
14986 expand_builtin_fputs, expand_builtin_profile_func,
14987 expand_builtin_fork_or_exec, fold_builtin_bitop,
14988 fold_builtin_classify, fold_builtin_fputs): Likewise.
14990 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14992 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
14993 * gcov.c (abort): Remove undef.
14995 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
14996 (struct tree_binfo): Remove primary field.
14998 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15000 * fixinc/Makefile.in (machname.h): Remove.
15001 (fixincl.x): Do not pass $@ to genfixes.
15002 * fixinc/genfixes: Remove code to produce machname.h.
15003 * fixinc/fixincl.sh: Move it here instead.
15004 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15005 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15006 return a bool indicating whether pz_mn_name_pat is NULL.
15007 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15008 Declare extern C variables for the ENV_TABLE.
15009 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15010 instead use the result of mn_get_regexps.
15011 * fixinc/fixtests.c: Likewise.
15013 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15015 * configure.ac: Do not run fixincludes after stage1 during
15016 toplevel bootstrap.
15017 * configure: Regenerate.
15019 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15021 * sched-deps.c (get_condition): Partially revert previous, by never
15022 trying to extract the condition from a condjump.
15024 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15026 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15027 (handle_visibility_attribute, c_determine_visibility): Likewise.
15028 * c-common.h (my_friendly_assert): Remove.
15030 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15032 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15033 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15034 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15035 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15036 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15038 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15040 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15041 in COMPONENT_REF nodes.
15043 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15046 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15047 global_dc->warning_as_error_requested.
15048 * diagnostic.c (diagnostic_initialize): Tidy.
15049 * diagnostic.h (diagnostic_context::x_data): Remove
15050 (diagnostic_context::issue_warnings_are_errors_message): Rename
15051 from warnings_are_errors_message.
15052 (diagnostic_context::warning_as_error_requested): New.
15054 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15056 * sched-deps.c (get_condition): Fix breakage in previous patch.
15058 2004-08-30 Paul Brook <paul@codesourcery.com>
15060 * doc/install.texi: Fix broken mpfr link.
15062 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15064 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15065 other FreeBSD platforms.
15067 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15069 * arm.h (REVERSE_CONDITION): Define.
15070 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15072 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15074 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15075 just the codes, call reversed_comparison_code ().
15076 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15077 (not_reg_cond): Use reversed_comparison_code.
15078 (and_reg_cond): Likewise.
15079 * ifcvt.c (cond_exec_process_if_block): Likewise.
15080 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15082 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15084 * sched-deps.c (get_condition): Rewrite using jump support functions.
15085 Use reversed_comparison_code.
15086 (conditions_mutex_p): Use reversed_comparison_code.
15088 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15090 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15093 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15095 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15096 (mips_function_type): Move to mips.c.
15097 * config/mips/mips.c (mips_builtin_type): New enum.
15098 (builtin_description): Replace code and ftype with builtin_type
15100 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15101 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15102 (CODE_FOR_mips_abs_ps): Define.
15103 (mips_bdesc): Use new macros.
15104 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15105 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15106 (mips_expand_builtin_direct): New function.
15107 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15108 builtin. Replace boolean parameter with builtin_type.
15109 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15110 (mips_expand_4s_compare_builtin): Delete, replacing with...
15111 (mips_expand_builtin_compare): ...this new function.
15113 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15115 PR rtl-optimization/16590
15116 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15118 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15120 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15121 * tree-ssa-propagate.c: Fix documentation.
15123 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15125 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15126 (mov[sd]fcc): Likewise.
15128 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15130 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15132 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15134 * config/mips/mips.md (divide_condition): New mode attribute.
15135 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15136 (sqrt[sd]f3): Redefine using SCALARF.
15137 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15140 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15142 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15143 (loadx, storex, fmt, UNITMODE): New mode attributes.
15144 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15145 (mul[sd]f3): Redefine using :SCALARF.
15146 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15147 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15148 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15149 Check TARGET_FUSED_MADD for V2SF too.
15150 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15151 were already named.
15152 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15153 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15155 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15157 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15158 V2SF_type_node if it will be needed.
15160 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15162 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15163 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15164 (mips_prepare_builtin_target): New function.
15165 (mips_expand_builtin): Use them. Update calls to subroutines.
15166 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15167 cmp_choice with a boolean argument to select between movt and movf.
15168 Take the comparison's icode as an argument, not the function's fcode.
15169 (mips_expand_compare_builtin): New function. Rename existing function
15170 to mips_expand_scalar_compare_builtin.
15171 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15172 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15173 comparison's icode as an argument, not the builtin's fcode.
15175 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15177 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15178 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15179 registers are false and -1 if all registers are true.
15180 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15181 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15182 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15183 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15184 (bc1any2t, bc1any2f): Likewise CCV2.
15185 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15187 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15189 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15190 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15191 UNSPEC rather than an IF_THEN_ELSE.
15192 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15193 mips_cond_move_tf_ps by name.
15195 2004-08-29 Chao-ying Fu <fu@mips.com>
15196 James E Wilson <wilson@specifixinc.com>
15198 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15199 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15200 * config/mips/mips-ps-3d.md: New file.
15201 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15202 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15203 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15204 (mips_output_move): Emit "mov.ps" for V2SFmode.
15205 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15207 (override_options): Check if TARGET_MIPS3D and there was an explicit
15208 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15209 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15210 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15211 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15212 and allow CCV2 and CCV4 to occupy two and four CC registers.
15213 (print_fcc_operand): New function.
15214 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15215 %Z to call print_fcc_operand.
15216 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15217 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15218 (mips_vector_mode_supported_p): New function.
15219 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15220 (builtin_description): New struct.
15221 (mips_bdesc): New array of struct builtin_description.
15222 (mips_expand_builtin, mips_init_builtins,
15223 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15224 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15226 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15227 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15228 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15229 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15230 "-mips3d", and "-mno-mips3d".
15231 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15232 (EXTRA_CONSTRAINT_Y): New macro.
15233 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15234 multi-letter constraint 'Y'.
15235 (CONSTRAINT_LEN): New macro.
15236 (enum mips_builtins): New for MIPS builtin functions.
15237 (enum mips_function_type): New for the types of MIPS builtin functions.
15238 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15239 * config/mips/mips.md: New constants for paired single and MIPS-3D
15240 instructions. Include the new mips-ps-3d.md file.
15241 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15242 movv2sf_hardfloat_64bit): New named patterns.
15243 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15244 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15245 sdxc1_v2sf_di): New unnamed patterns.
15246 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15247 const_vector support.
15248 (const_0_or_1_operand): New predicate.
15249 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15251 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15253 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15254 (tree-ssa-propagate.o): New rule.
15255 (GTFILES): Add tree-ssa-propagate.c.
15256 * tree-flow.h (struct stmt_ann_d): Remove field
15258 * tree-ssa-propagate.c: New file.
15259 * tree-ssa-propagate.h: New file.
15260 * tree-ssa-ccp.c: Re-write to use the routines from
15261 tree-ssa-propagate.c.
15263 2004-08-28 Andrew Pinski <apinski@apple.com>
15265 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15267 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15269 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15270 (objc_is_reserved_word): New prototype.
15271 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15272 separate section; these are call-backs.
15273 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15274 ObjC/ObjC++ "@" keywords.
15275 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15276 prototypes; they already live in c-common.h.
15277 * stub-objc.c: Update copyright notice.
15278 (objc_is_reserved_word): New stub.
15280 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15282 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15283 even when not checking.
15285 2004-08-27 Jason Merrill <jason@redhat.com>
15288 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15289 (gimple_push_cleanup): Add eh_only parm.
15290 (gimplify_target_expr): Pass it.
15291 * c.opt (-fno-threadsafe-statics): New option.
15292 * c-opts.c (c_common_handle_option): Handle it.
15293 * c-common.h (flag_threadsafe_statics): Declare it.
15294 * c-common.c (flag_threadsafe_statics): Record it.
15295 * doc/invoke.texi: Document it.
15296 * tsystem.h (_GNU_SOURCE): Define.
15297 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15298 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15299 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15300 (__gthread_recursive_mutex_init_function): New fn.
15301 (__gthread_recursive_mutex_lock): New fn.
15302 (__gthread_recursive_mutex_trylock): New fn.
15303 (__gthread_recursive_mutex_unlock): New fn.
15304 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15305 * gthr-win32.h, gthr-vxworks.h: Likewise.
15306 * gthr.h: Document.
15308 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15310 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15311 maximum skip to 15. Set function alignment, jump alignment, and
15312 loop alignment to 16 for processors that form dispatch groups.
15313 (rs6000_rtx_costs): outer_code is used.
15315 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15317 * stor-layout.c (sizetype_set): Remove.
15318 (set_sizetype): Don't test or set it.
15320 * tree.h (size_int_type): Remove.
15321 * fold-const.c: Do not #include gt-fold-const.h.
15322 (size_htab_hash, size_htab_eq): Remove.
15323 (size_int_kind): Use build_int_cst.
15324 (new_const, size_htab): Remove.
15325 (size_int_type): Remove.
15326 (round_up): Use build_int_cst.
15327 (round_down): Likewise. Remove spurious constant build.
15329 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15331 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15332 Add is_release variable, use it for --enable-werror and
15333 --enable-checking defaults.
15334 * system.h (gcc_assert, gcc_unreachable): New.
15335 * doc/install.texi (--enable-checking): Update.
15336 * configure, config.in: Rebuilt.
15338 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15340 * rtl.h (read_rtx): Change prototype.
15341 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15342 line number. Return true on success.
15343 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15344 callers accordingly.
15346 2004-08-26 Richard Henderson <rth@redhat.com>
15348 * c-typeck.c (build_offsetof): Remove.
15349 * c-tree.h (build_offsetof): Remove.
15350 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15351 * c-common.h (fold_offsetof): Declare.
15352 * c-parse.in (offsetof_base): New.
15353 (offsetof_member_designator): Use it. Build references, not just
15355 (primary): Use fold_offsetof, not build_offsetof.
15357 2004-08-26 Richard Henderson <rth@redhat.com>
15359 * tree.c (staticp): Return the static object.
15360 * tree.h (staticp): Update decl.
15361 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15362 * langhooks.c (lhd_staticp): Return NULL_TREE.
15363 * langhooks-def.h (lhd_staticp): Update decl.
15364 * c-common.c (c_staticp): Return the static object.
15365 * c-common.h (c_staticp): Update decl.
15367 2004-08-26 Richard Henderson <rth@redhat.com>
15369 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15372 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15375 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15376 (bind): Set type and inner_comp fields.
15377 (pop_scope): Restore type of decl to the correct type from an
15378 outer scope. Give error when popping file scope for incomplete
15379 arrays completed incompatibly with default initialization in an
15381 (diagnose_mismatched_decls): Handle externs with initializers at
15383 (pushdecl): Set type of external declaration at block scope based
15384 only on the visible declarations. Save type when changing the
15385 type of a declaration. Merge an external declaration at block
15386 scope with a visible static declaration at file scope.
15387 (implicitly_declare): Give recycled old declaration the new type
15388 except for incompatible declarations of built-in functions, saving
15391 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15393 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15395 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15397 * tree-alias-common.c (gate_pta): New function.
15398 (pass_build_pta): Use it.
15399 (pass_del_pta): Use it.
15400 (delete_alias_vars): Don't check flag_tree_points_to.
15402 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15404 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15405 TFmode as additional register mode cloberred by call.
15407 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15409 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15410 parallel pattern for library call returning DImode in
15413 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15415 * config/rs6000/rs6000.c (function_arg): Generate parallel
15416 pattern for more split args.
15418 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15420 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15421 either gen_movdi_di_update or gen_movdi_si_update depending on
15423 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15424 to generate two versions.
15426 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15428 * Makefile.in (lambda-code.o): New.
15429 (lambda-trans.o): Ditto.
15430 (TREE_DATA_REF_H): Ditto.
15432 (lambda-mat.o): Use LAMBDA_H.
15433 (tree-data-ref.o): Ditto.
15434 * lambda-code.c: New file. Lambda code generation algorithm.
15435 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15436 * lambda.h: Add lambda loop structures.
15437 Add lambda loopnest structures.
15438 Add lambda body vector structure.
15439 Add lambda linear expression structures.
15440 Add prototypes for functions in new files.
15441 * lambda-mat.c: Include tree.h
15443 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15444 Sebastian Pop <pop@cri.ensmp.fr>
15446 * tree-data-ref.h: Include lambda.h
15447 (free_dependence_relation): Declared here.
15448 (free_dependence_relations): Ditto.
15449 (free_data_refs): Ditto.
15450 * tree-data-ref.c (free_dependence_relation): New function.
15451 (free_dependence_relations): Ditto.
15452 (free_data_refs): Ditot.
15453 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15454 (build_classic_dist_vector): Store in the dependence_relations the
15455 information. Each arc in the dependence_relations graph is labelled
15456 with the distance and direction vectors.
15457 (build_classic_dir_vector): Ditto.
15458 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15459 Now computes again the whole dependence graph including read-read
15461 (compute_data_dependences_for_loop): Now dependence_relations contains
15462 all the data, and thus it doesn't need to initialize the classic_dir
15463 and classic_dist vectors.
15464 (analyze_all_data_dependences): Adjusted for using the new interface of
15465 compute_data_dependences_for_loop. Remove the statistics dump.
15467 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15469 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15470 (xtensa_expand_block_move): Update comment.
15471 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15473 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15476 * toplev.c (crash_signal): If we crashed while emitting
15477 a user asm, then die more gracefully.
15479 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15482 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15483 checking for a valid constant, regardless of sign.
15485 2004-08-25 Richard Henderson <rth@redhat.com>
15488 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15489 if the constant satisfies add_operand.
15491 2004-08-25 Richard Henderson <rth@redhat.com>
15494 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15495 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15496 unwind info for >16-bit frames.
15498 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15501 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15503 2004-08-25 Richard Henderson <rth@redhat.com>
15505 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15506 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15508 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15510 * doc/tree-ssa.texi: Document new operand iterator.
15512 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15515 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15516 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15519 2005-08-28 Paul Brook <paul@codesourcery.com>
15521 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15522 -mfpu=vfp -march=armv5t
15523 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15525 2004-08-25 Richard Henderson <rth@redhat.com>
15527 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15528 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15529 * targhooks.c (default_scalar_mode_supported_p): New.
15530 * targhooks.h (default_scalar_mode_supported_p): Declare.
15531 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15533 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15534 before attempting to create types. Tidy.
15535 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15537 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15538 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15540 2004-08-25 Richard Henderson <rth@redhat.com>
15542 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15543 set REAL_MODE_FORMAT for TFmode.
15545 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15547 * c-decl.c (grokparm): New function.
15548 * c-tree.h (grokparm): New prototype.
15550 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15552 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15553 iterator controlling structure.
15554 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15555 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15556 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15558 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15559 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15560 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15561 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15562 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15563 Empty operand pointers.
15564 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15565 (op_iter_next_use): New. Return next use_operand_p.
15566 (op_iter_next_def): New. Return next def_operand_p.
15567 (op_iter_next_tree): New. Return next operands as a tree.
15568 (op_iter_init): New. Initialize an iterator structure.
15569 (op_iter_init_use): New. Initialize structure and get the first use.
15570 (op_iter_init_def): New. Initialize structure and get the first def.
15571 (op_iter_init_tree): New. Initialize structure and get the first tree.
15572 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15573 (op_iter_init_maydef): New. Initialize structure and get the first
15574 V_MAY_DEF operands.
15575 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15576 * tree-dfa.c (compute_immediate_uses_for_stmt,
15577 redirect_immediate_uses): Use new operand iterator.
15578 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15579 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15580 operands instead of using *_disappeared_p routines.
15581 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15582 ssa_rewrite_stmt): Use new operand iterator.
15583 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15584 rewrite_trees): Use new operand iterator.
15585 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15586 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15587 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15588 dump_points_to_info): Use new operand iterator.
15589 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15590 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15592 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15593 propagate_necessity): Use new operand iterator.
15594 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15595 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15596 a parameter instead of a stmt_ann_t.
15597 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15598 build_tree_conflict_graph): Use new operand iterator.
15599 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15600 rewrite_mem_refs): Use new operand iterator.
15601 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15602 check_loop_closed_ssa_use): Use new operand iterator.
15603 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15604 * tree-ssanames.c (release_defs): Use new operand iterator.
15605 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15607 2004-08-25 Adam Nemet <anemet@lnxw.com>
15609 * tlink.c (initial_cwd): New variable.
15610 (tlink_init): Initialize it.
15611 (recompile_files): Use tlink_execute() instead of system(). Don't
15612 duplicate verbose output of collect_execute. Restore initial_cwd.
15613 Update comment before the function.
15615 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15617 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15618 accept) a cast from one Objective-C pointer type to another.
15620 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15622 * doc/install.texi: Document that libstdc++-v3 requires
15623 now automake 1.9.1.
15625 2004-08-25 Caroline Tice <ctice@apple.com>
15627 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15628 to comments at start of function.
15629 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15631 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15632 merge_blocks_move_predecessor_nojumps,
15633 merge_blocks_move_successor_nojumps, merge_blocks_move,
15634 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15635 * cfglayout.c (fixup_reorder_chain): Likewise.
15636 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15637 cfg_layout_can_merge_blocks_p): Likewise.
15638 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15639 * passes.c (rest_of_compilation): Update comments for calling
15640 optimization that partitions hot/cold basic blocks.
15641 * doc/invoke.texi: Update documentation of
15642 freorder-blocks-and-partition flag.
15644 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15646 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15647 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15649 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15651 * config/mips/mips.md (any_shift): New code macro.
15652 (optab, insn): New code attributes.
15653 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15654 Use the standard rather than internal patterns for the MIPS16
15655 double-shift optimization.
15656 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15657 Redefine using :GPR and any_shift.
15658 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15659 to cover all three shifts.
15660 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15661 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15662 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15664 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15666 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15669 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15671 PR libstdc++/17005 (fix for HP-UX 11.11)
15672 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15673 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15674 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15675 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15676 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15677 (LINK_SPEC): Handle march=1.0 option.
15678 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15679 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15680 (SUBTARGET_OPTIONS): New define.
15681 (LINK_SPEC): Handle march=1.0 option.
15682 (STARTFILE_SPEC): New define.
15683 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15684 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15685 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15686 (SUBTARGET_OPTIONS): New define.
15687 (LINK_SPEC): Handle march=1.0 option.
15688 (STARTFILE_SPEC): New define.
15689 * config/pa/pa.c (override_options): Add code to process -munix= option.
15690 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15691 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15693 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15694 (SUBTARGET_OPTIONS): Provide default define.
15695 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15696 STANDARD_STARTFILE_PREFIX_2): New defines.
15697 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15698 (ENDFILE_SPEC): Use %O.
15699 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15700 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15701 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15702 Document -munix=std option.
15704 2004-08-25 Steven Bosscher <stevenb@suse.de>
15706 * cse.c (cse_around_loop, cse_check_loop_start,
15707 cse_set_around_loop): Remove.
15708 (cse_basic_block): Remove the around_loop argument.
15709 (cse_end_of_basic_block): Remove the after_loop argument.
15710 (cse_main): Likewise.
15711 * rtl.h (cse_main): Update prototype.
15712 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15713 rest_of_handle_gcse): Update cse_main calls.
15715 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15717 * tree.h (build_int_cst): New, sign extended constant.
15718 (build_int_cstu): New, zero extended constant.
15719 (build_int_cst_wide): Renamed from build_int_cst.
15720 * tree.c (build_int_cst, build_int_cstu): New.
15721 (build_int_cst_wide): Renamed from build_int_cst.
15722 (make_vector_type, build_common_tree_nodes,
15723 build_common_tree_nodes_2): Adjust build_int_cst calls.
15724 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15725 expand_builtin_strpbrk, expand_builtin_fputs,
15726 build_string_literal, expand_builtin_printf,
15727 expand_builtin_sprintf, fold_builtin_classify_type,
15728 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15729 fold_builtin_toascii, fold_builtin_isdigit,
15730 simplify_builtin_strstr, simplify_builtin_strpbrk,
15731 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15732 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15733 DEF_ATTR_INT): Likewise.
15734 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15736 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15737 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15738 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15739 * c-typeck.c (really_start_incremental_init, push_init_level,
15740 set_nonincremental_init_from_string): Likewise.
15741 * calls.c (load_register_parameters): Likewise.
15742 convert.c (convert_to_pointer): Likewise.
15743 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15744 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15745 build_gcov_info): Likewise.
15746 * except.c (init_eh, assign_filter_values): Likewise.
15747 * expmed.c (store_fixed_bit_field, extract_bit_field,
15748 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15749 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15750 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15751 * expr.c (convert_move, emit_group_load, emit_group_store,
15752 expand_assignment, store_constructor, store_field,
15753 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15754 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15755 invert_truthvalue, optimize_bit_field_compare,
15756 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15757 fold_div_compare, fold, fold_read_from_constant_string,
15758 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15759 round_down): Likewise.
15760 * function.c (assign_parm_setup_block): Likewise.
15761 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15763 * stor-layout.c (layout_type, initialize_sizetypes,
15764 set_min_and_max_values_for_integral_type): Likewise.
15765 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15766 reset_evolution_in_loop): Likewise.
15767 * tree-chrec.h (build_polynomial_chrec): Likewise.
15768 * tree-complex.c (build_replicated_const): Likewise.
15769 * tree-eh.c (honor_protect_cleanup_actions,
15770 lower_try_finally_onedest, lower_try_finally_copy,
15771 lower_try_finally_switch): Likewise.
15772 * tree-mudflap.c (mf_build_string, mx_register_decls,
15773 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15774 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15775 * tree-pretty-print.c (dump_generic_node): Likewise.
15776 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15778 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15779 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15780 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15782 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15783 canonicalize_loop_induction_variables): Likewise.
15784 * tree-vectorizer.c (vect_create_index_for_array_ref,
15785 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15788 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15789 alpha_gimplify_va_arg_1): Likewise.
15790 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15791 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15792 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15793 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15794 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15795 mips_gimplify_va_arg_expr): Likewise.
15796 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15797 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15798 add_compiler_branch_island): Likewise.
15799 * config/s390/s390.c (s390_va_start): Likewise.
15800 * config/sh/sh.c (sh_va_start): Likewise.
15801 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15803 * config/xtensa/xtensa.c (xtensa_va_start,
15804 xtensa_gimplify_va_arg_expr): Likewise.
15806 * objc/objc-act.c (build_objc_string_object,
15807 build_objc_symtab_template, init_def_list, init_objc_symtab,
15808 init_module_descriptor, generate_static_references,
15809 build_selector_translation_table, get_proto_encoding,
15810 build_typed_selector_reference, build_selector_reference,
15811 build_next_objc_exception_stuff,
15812 build_method_prototype_list_template, generate_descriptor_table,
15813 generate_protocols, build_protocol_initializer,
15814 build_ivar_list_template, build_method_list_template,
15815 build_ivar_list_initializer, generate_ivars_list,
15816 generate_dispatch_table, generate_protocol_list,
15817 build_category_initializer, build_shared_structure_initializer,
15818 generate_shared_structures, handle_impent,
15819 generate_objc_image_info): Likewise.
15821 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15823 * cfglayout.c (duplicate_insn_chain): Remove references to
15824 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15825 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15826 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15827 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15828 and NOTE_INSN_LOOP_CONT.
15829 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15830 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15831 and NOTE_INSN_LOOP_CONT.
15832 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15833 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15835 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15836 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15837 references to removed notes and fields.
15838 (subtract_reg_term, ujump_to_loop_cont): Remove.
15840 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15842 * doc/install.texi: Document that libcpp does not require
15843 Automake any longer. Document that Automake 1.9.1 should
15846 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15848 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15849 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15850 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15851 restructure using C89 features (#elif, #error).
15852 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15853 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15854 * doc/invoke.texi: Remove references to DWARF version 1;
15855 clarify why -gdwarf-2<n> doesn't work.
15857 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15859 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15860 * cfg.c (clear_bb_flags): Don't clear partition setting.
15861 * ifcvt.c (find_if_case_1): Remove ??? comment.
15863 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15866 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15867 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15868 current_function_stdarg in place of sysv_varargs_p.
15869 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15872 2004-08-24 Richard Henderson <rth@redhat.com>
15875 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15876 random codes within CONST.
15878 2004-08-24 James E Wilson <wilson@specifixinc.com>
15880 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15881 -freorder-blocks-and-partition.
15883 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15885 PR middle-end/17044
15886 * tree-ssa-threadupdate.c (redirection_data): Make static.
15887 (thread_block): Use ggc_alloc_cleared to allocate struct
15888 redirection_data. Don't free elements in redirection_data.
15890 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15892 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15894 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15896 PR tree-optimization/17016
15897 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15898 number_of_iterations_exit): Use POINTER_TYPE_P instead
15899 of testing for POINTER_TYPE.
15901 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15903 * tree-ssa-loop-ivcanon.c: New file.
15904 * tree-ssa-loop-manip.c (create_iv): New function.
15905 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15906 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15907 * cfgloop.c (mark_single_exit_loops): New function.
15908 (verify_loop_structure): Verify single-exit loops.
15909 * cfgloop.h (struct loop): Add single_exit field.
15910 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15911 (mark_single_exit_loops): Declare.
15912 (tree_num_loop_insns): Declare.
15913 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15914 (duplicate_loop_to_header_edge): Use it.
15915 * common.opt (fivcanon): New flag.
15916 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15917 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15918 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15919 (bsi_insert_on_edge_immediate): New function.
15920 * tree-flow.h (bsi_insert_on_edge_immediate,
15921 canonicalize_induction_variables, tree_unroll_loops_completely,
15922 create_iv): Declare.
15923 * tree-optimize.c (init_tree_optimization_passes): Add
15924 pass_iv_canon and pass_complete_unroll.
15925 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15926 * tree-scalar-evolution.c (get_loop_exit_condition,
15927 get_exit_conditions_rec, number_of_iterations_in_loop,
15928 scev_initialize): Use single_exit information.
15929 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15930 missing assumptions.
15931 (loop_niter_by_eval): Return number of iterations as unsigned
15933 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15934 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15935 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15937 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15938 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15939 the defining statement is ready.
15940 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15941 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15943 (vect_transform_loop_bound): Use single_exit information.
15944 (vect_analyze_loop_form): Cleanup bogus tests.
15945 (vectorize_loops): Do not call flow_loop_scan.
15946 * tree.h (may_negate_without_overflow_p): Declare.
15947 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15948 (negate_expr_p): ... this function.
15949 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15950 * doc/invoke.texi (-fivcanon): Document.
15951 * doc/passes.texi: Document canonical induction variable creation.
15953 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15955 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15956 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15957 using the mode of the operand to decide between them.
15958 * config/mips/mips.md (MOVECC): New mode macro.
15959 (ccreg): New mode attribute.
15960 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15961 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15962 (mov[sd]icc): Redefine using :GPR.
15964 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15966 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15967 (mips_prefetch_cookie): New function.
15968 * config/mips/mips.c (print_operand_address): Fix handling of
15970 (mips_emit_prefetch): Delete.
15971 (mips_prefetch_cookie): New function.
15972 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15973 mode of QImode for the address_operand. Use mips_prefetch_cookie
15974 to calculate the first "pref" operand.
15975 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15976 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15978 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15980 * arm.md: Include predicates.md.
15981 * predicates.md: New file.
15982 * arm.c (s_register_operand, arm_hard_register_operand)
15983 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15984 (arm_immediate_operand, arm_neg_immediate_operand)
15985 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15986 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15987 (offsettable_memory_operand, alignable_memory_operand)
15988 (arm_reload_memory_operand, arm_float_rhs_operand)
15989 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15990 (index_operand, shiftable_operator, logical_binary_operator)
15991 (shift_operator, equality_operator, arm_comparison_operator)
15992 (minmax_operator, cc_register, dominant_cc_register)
15993 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
15994 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
15995 (const_shift_operand, load_multiple_operation)
15996 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
15997 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
15998 (cirrus_register_operand, cirrus_fp_register)
15999 (cirrus_shift_const): Delete, replaced with equivalents in
16001 (shift_op): Handle ROTATE.
16002 * arm-protos.h: Delete declarations for above.
16003 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16004 * t-arm (MD_INCLUDES): Add predicates.md.
16005 (s-preds): Depends on MD_INCLUDES.
16007 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16009 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16010 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16011 patterns. Redefine using :GPR. Give the match_operator a mode.
16012 Use '%2' rather than '%z2' for operand 2.
16014 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16016 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16019 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16021 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16022 of internal patterns.
16023 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16025 (tablejump): Use expand_binop to calculate address. Adjust names
16026 of internal patterns.
16027 (tablejump[sd]i): Renamed from tablejump_internal[12].
16029 (tablejump_mips16[12]): Delete.
16031 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16033 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16034 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16035 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16036 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16037 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16039 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16041 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16042 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16044 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16045 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16046 (*branch_equality[sd]i_inverted): Likewise
16047 branch_equality{,_di}_inverted.
16048 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16049 Redefine using :GPR.
16051 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16053 * rtl.def: Reorganize, placing all codes used only in machine
16054 descriptions at the end.
16056 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16057 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16058 rtx_name, rtx_format arrays by direct reference to rtl.def,
16059 first undefining GENERATOR_FILE. Define enum insn_note and
16060 note_insn_name array by direct reference to insn-notes.def.
16061 (adjust_field_rtx_def): Remove local definition of rtx_name.
16062 Use symbolic names for insn notes.
16063 * Makefile.in (gengtype.o): Update dependencies.
16065 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16067 * basic-block.h (struct basic_block_def): Reorder fields to
16068 eliminate interior padding. Remove 'partition' field.
16069 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16070 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16071 (BB_COPY_PARTITION): New macros.
16072 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16073 Replace all references to the 'partition' field of a basic
16074 block with new macros.
16076 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16077 * final.c (final_scan_insn): Don't handle it.
16078 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16079 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16080 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16081 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16083 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16085 * c-decl.c (c_init_decl_processing): Adjust
16086 build_common_tree_nodes call.
16087 * expmed.c (const_mult_add_overflow_p): Use
16088 build_distinct_type_copy.
16089 * stor-layout.c (early_type_list): Remove.
16090 (layout_type): Don't append to early_type_list.
16091 (initialize_sizetypes): Add signed_p argument.
16092 (set_sizetype): Overwrite the stub type nodes directly.
16093 * tree.c (copy_node_stat): Clear a type's value cache here ...
16094 (build_distinct_type): ... not here.
16095 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16096 * tree.h (initialize_sizetypes): Add signed_p argument.
16097 (build_common_tree_nodes): Likewise.
16099 * objc/objc-act.c (get_static_reference): Use
16100 build_variant_type_copy.
16101 (get_protocol_reference): Likewise.
16102 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16104 2004-08-24 Richard Henderson <rth@redhat.com>
16105 Andrew Pinski <apinski@apple.com>
16107 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16108 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16111 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16112 ARRAY_REF also to get to the STRING_CST.
16114 2004-08-24 Paul Brook <paul@codesourcery.com>
16116 * config/arm/arm.c (arm_override_options): Update error message.
16117 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16118 TARGET_HARD_FLOAT_ABI.
16119 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16120 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16122 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16125 * config/m32r.md (movsi_sda): Add SI mode specification to
16128 2004-08-24 Nick Clifton <nickc@redhat.com>
16130 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16131 of seth_add3_operand.
16133 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16135 * Makefile.in (PROTO_OBJS): Add errors.o.
16136 * protoize.c (fancy_abort): Remove.
16137 * mips-tfile.c (fancy_abort): Add parameters.
16139 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16141 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16143 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16145 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16146 (host-default.o): Add dependency on HOOKS_H.
16147 * config/x-linux: Likewise.
16148 * config/x-solaris: Likewise.
16149 * config/i386/x-mingw32: Likewise.
16150 * config/rs6000/x-darwin: Likewise.
16152 2004-08-23 James E Wilson <wilson@specifixinc.com>
16154 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16157 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16160 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16162 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16164 * cfg.c (check_bb_profile): Fix typos.
16165 * function.c (assign_parm_is_stack_parm): Likewise.
16166 * tree-nested.c: Likewise.
16168 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16170 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16172 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16174 2004-08-23 Eric Christopher <echristo@redhat.com>
16176 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16177 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16178 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16180 * hooks.h: Include machmode.h.
16181 (hook_bool_mode_false): Declare.
16182 * hooks.c (hook_bool_mode_false): Define.
16183 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16184 * stor-layout.c (layout_type): Ditto.
16185 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16186 Define to target macro.
16187 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16188 * config/arm/arm.c: Ditto. Use.
16189 * config/arm/arm.h: Ditto.
16190 * config/arm/arm-protos.h: Ditto.
16191 * config/i386/i386.c: Ditto.
16192 * config/i386/i386.h: Ditto.
16193 * config/rs6000/rs6000.c: Ditto.
16194 * config/rs6000/rs6000.h: Ditto.
16195 * config/sh/sh.c: Ditto.
16196 * config/sh/sh.h: Ditto.
16197 * config/sh/sh-protos.h: Ditto.
16198 * config/sh/sh.md: Use.
16199 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16200 to TARGET_VECTOR_MODE_SUPPORTED_P.
16202 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16204 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16205 (errors.o): New target for host.
16206 (build-errors.o): New target for build.
16207 (genobjs): Replace errors.o with build-errors.
16208 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16209 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16210 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16211 (fix-header.o): Add errors.h
16212 * collect2.c (fancy_abort): Add parameters.
16213 * collect2.h (fancy_abort): Don't declare.
16214 * errors.h (fancy_abort): Don't declare.
16215 * errors.c: Include either bconfig.h or config.h.
16216 (fancy_abort): Trim filename.
16217 * fix-header.c (v_fatal, fatal): Remove.
16218 (progname): Remove definition.
16219 (main): Set progname here.
16220 * gcc.c (fancy_abort): Add parameters.
16221 * gcc.h (fancy_abort): Remove declaration.
16222 * gcov.c (fancy_abort): Remove.
16223 * rtl.h (fancy_abort): Don't declare.
16224 (abort): Don't define.
16225 * tree.h (fancy_abort): Don't declare.
16226 (abort): Don't define.
16227 * system.h (fancy_abort): Declare.
16228 (abort): Define to fancy_abort.
16229 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16231 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16232 (usize_type, ubitsizetype): Remove.
16233 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16235 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16237 * tree.h (build_distinct_type_copy): New.
16238 (build_type_copy): ... here. Rename to ...
16239 (build_variant_type_copy): ... here.
16240 * tree.c (build_qualified_type): Rename build_type_copy call.
16241 (build_distinct_type_copy): New, broken out of ...
16242 (build_type_copy): ... here. Rename to ...
16243 (build_variant_type_copy): ... here. Use
16244 build_distinct_type_copy.
16245 (build_common_tree_nodes_2): Rename build_type_copy call.
16246 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16248 (handle_packed_attribute, handle_unused_attribute,
16249 handle_transparanet_union_attribute, handle_aligned_attribute,
16250 handle_deprecated_attribute): Likewise.
16251 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16253 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16254 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16255 build_distinct_type_copy.
16257 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16259 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16262 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16264 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16266 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16267 formerly unnamed patterns. Redefine using :P for the address. Remove
16268 explicit length attributes.
16270 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16272 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16274 (single_reachable_address): Use them.
16275 (schedule_sm): Add dump.
16276 (is_call_clobbered_ref): New function.
16277 (determine_lsm_reg): Check whether the reference is call clobbered.
16278 Only work for gimple_reg_type values.
16280 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16282 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16283 $31 store insns. Redefine using :GPR.
16285 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16287 * config/mips/mips.md (P): New mode macro.
16288 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16289 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16290 Add mode attributes.
16292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16294 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16295 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16296 later constants to cover the gap.
16297 (load, store): New mode attributes.
16298 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16299 Use new unspec constants.
16301 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16303 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16304 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16305 to use register_operand rather than uns_arith_operand as the predicate
16306 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16307 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16308 Redefine using :GPR. Make same predicate change here. Extend the
16309 commutativity of operands 1 and 2 from the SImode version to the
16311 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16312 but with no predicate changes.
16313 (*nor[sd]i3): Redefine using :GPR.
16315 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16317 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16318 noreturn functions.
16320 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16322 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16323 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16324 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16325 rather than "%z2" (with a fake const0_rtx for operand 2).
16326 (ffs[sd]i2): Redefine using :GPR.
16327 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16329 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16331 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16333 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16335 * config/mips/mips.md (any_extend): New code macro.
16336 (u, su): New code attributes.
16337 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16338 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16339 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16340 (*{s,u}mul_acc_di): Redefine using any_extend.
16341 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16342 to reflect real insn names.
16343 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16344 with an any_extend template.
16345 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16348 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16350 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16351 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16352 (mul[sd]i3_r4000): Redefine using :GPR.
16353 (mulsi3_mult3): Don't check TARGET_MAD separately.
16354 (muldi3_mult3): Moved after mulsi_mult3.
16356 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16358 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16359 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16360 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16361 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16362 (TARGET_GPWORD): Define to true for n32 on IRIX.
16363 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16364 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16365 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16366 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16367 (MDEBUG_ASM_SPEC): Delete, folding into...
16368 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16369 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16370 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16371 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16372 to define asm_abi_default_spec.
16373 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16374 (TARGET_ASM_SELECT_SECTION): Delete.
16375 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16376 for non-mips16 code, removing previous workaround for SGI assemblers.
16377 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16378 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16379 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16380 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16381 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16382 ASM_STABS_OP and ASM_STABN_OP.
16383 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16384 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16385 (mips_output_function_prologue): Remove !TARGET_GAS code.
16386 (mips_select_rtx_section): Remove !have_named_sections code.
16387 (mips_select_section): Delete.
16388 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16389 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16390 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16391 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16392 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16393 * config/mips/windiss.h (ASM_SPEC): Likewise.
16395 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16397 * read-rtl.c (map_value, mapping, macro_group): New structures.
16398 (BELLWETHER_CODE): New macro.
16399 (modes, codes, bellwether_codes): New variables.
16400 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16401 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16402 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16403 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16404 (add_map_value, initialize_macros): New functions.
16405 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16406 or starts with, a char * field.
16407 (find_macro, read_mapping, check_code_macro): New functions.
16408 (read_rtx_1): New, split out from read_rtx. Handle the new
16409 define_{mode,code}_{macro,attr} constructs. Use find_macro
16410 to parse the name of a code or mode. Use BELLWETHER_CODE to
16411 extract the format and to choose a suitable code for rtx_alloc.
16412 Modify recursive invocations to use read_rtx_1.
16413 (read_rtx): Call initialize_macros. Apply code and mode macros
16414 to the rtx returned by read_rtx_1. Cache everything after the
16415 first macro expansion for subsequent read_rtx calls.
16416 * doc/md.texi: Document new .md constructs.
16417 * config/mips/mips.md (GPR): New mode macro.
16418 (d, si8_di5): New mode attributes.
16419 (any_cond): New code macro.
16420 (add[sd]i3): Redefine using :GPR.
16421 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16422 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16423 previously unnamed MIPS16 patterns.
16424 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16425 lines. Don't match (plus (const_int 0) ...).
16426 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16427 Use a define_split to generate the addition.
16428 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16429 (subsi3_internal): Delete.
16430 (*subsi3_extended): Renamed from subsi3_internal_2.
16431 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16432 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16433 using an any_cond template.
16435 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16437 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16439 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16441 * read-rtl.c (string_obstack): New file-scope variable.
16442 (read_string, read_quoted_string, read_braced_string)
16443 (read_escape): Remove obstack parameter and use string_obstack instead.
16444 (read_rtx): Remove function-local rtl_obstack and initialize
16445 string_obstack instead. Update call to read_string.
16447 2004-08-22 Andrew Pinski <apinski@apple.com>
16450 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16451 expression is not constant.
16452 (c_finish_return): Do not go through INDIRECT_REF when looking
16453 for the inner expression of an ADDR_EXPR for warning about.
16455 2004-08-22 Richard Henderson <rth@redhat.com>
16458 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16459 create new blocks and fall through.
16460 (expand_gimple_basic_block): Update to match.
16462 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16464 * reload.c (find_reloads_address): Make return value tri-state.
16465 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16466 (find_reloads): Assume that reloaded addresses match 'o' or
16467 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16468 returned 1 (not -1). Omit optional reloads for address operands
16469 only if find_reloads_address returned 1 (not -1).
16471 * config/s390/s390.c (legitimize_reload_address): New function.
16472 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16473 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16474 legitimize_reload_address.
16476 2004-08-22 Richard Hendersion <rth@redhat.com>
16478 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16479 * gimplify.c (gimplify_save_expr): Use it.
16480 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16481 on the temporary variable.
16483 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16485 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16486 * tree.h (rtl_expr_nonnegative_p): Remove.
16488 2004-08-22 Steven Bosscher <stevenb@suse.de>
16490 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16491 for cpu==pentiumpro.
16493 * combine.c (struct reg_stat): Fix comment typo.
16495 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16497 * c-tree.h (c_sizeof_nowarn): Remove.
16499 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16501 * c-decl.c (set_array_declarator_type): Rename to
16502 set_array_declarator_inner.
16503 (build_c_parm, build_attrs_declarator, build_function_declarator):
16505 (make_pointer_declarator): Call build_attrs_declarator.
16506 * c-tree.h (set_array_declarator_type): Rename to
16507 set_array_declarator_inner.
16508 (build_c_parm, build_attrs_declarator, build_function_declarator):
16510 * c-parse.in (after_type_declarator,
16511 parm_declarator_starttypename, parm_declarator_nostarttypename,
16512 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16513 firstparm): Use these functions
16515 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16517 * c-decl.c (build_array_declarator, set_array_declarator_type,
16518 start_decl, grokdeclarator, grokparms): Change boolean parameters
16520 * c-tree.h (build_array_declarator, set_array_declarator_type,
16521 start_decl): Update prototypes.
16522 * c-decl.c, c-parse.in: All callers changed.
16524 2004-08-21 Mike Stump <mrs@apple.com>
16526 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16527 (darwin_fix_and_continue): Likewise.
16528 (darwin_fix_and_continue_switch): Likewise.
16529 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16530 (darwin_fix_and_continue): Likewise.
16531 (darwin_fix_and_continue_switch): Likewise.
16533 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16536 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16537 Remove, merging into ...
16538 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16539 rather than const char*, and accepting additional parameter.
16540 Don't add suffix to '*'-prefixed symbols or variadic functions.
16541 (i386_pe_encode_section_info): Adjust for call to new function.
16542 Call change_decl_assembler_name.
16544 2004-08-20 Mike Stump <mrs@apple.com>
16546 * config/darwin.c (machopic_indirect_data_reference): Mark
16548 * config/386/386.c (darwin_local_data_pic): Add.
16549 (legitimate_constant_p): Reorder so that PLUS handling runs
16550 before darwin_local_data_pic to match the ordering in
16551 legitimate_pic_address_disp_p and so that MINUS runs after
16552 darwin_local_data_pic as otherwise the darwin_local_data_pic
16553 logic can be skipped, which would be very bad.
16554 (legitimate_pic_address_disp_p): Move from from here to
16555 darwin_local_data_pic so it can be reused.
16557 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16559 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16560 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16561 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16562 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16563 (RS6000_ABI_NAME): Define as "linux".
16564 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16565 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16566 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16567 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16568 * config/rs6000/rs6000.c (dot_symbols): New global var.
16569 (rs6000_output_function_entry): New function, modified for
16571 (print_operand <case 'z'>): ..extracted from here.
16572 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16573 (rs6000_output_function_epilogue): Likewise.
16574 (rs6000_elf_declare_function_name): Likewise.
16575 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16576 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16577 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16578 * configure: Regenerate.
16579 * config.in: Regenerate.
16581 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16583 * reload.c (find_reloads_address): Fix thinko in previous change.
16585 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16588 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16590 PR rtl-optimization/17099
16591 * combine.c (force_to_mode): Check if inner_mask has any bits set
16592 outside of GET_MODE (x) instead of op_mode.
16594 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16596 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16598 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16599 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16600 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16602 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16604 * config/arm/t-symbian: New file.
16606 2004-08-20 Andrew Pinski <apinski@apple.com>
16608 * regrename.c (kill_value_regno): ANSIfy.
16610 2004-08-20 Dale Johannesen <dalej@apple.com>
16612 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16614 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16616 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16617 (kill_value_regno): New function, derived from kill_value.
16618 (kill_value): Update.
16619 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16621 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16623 Fix PR tree-optimization/17111
16624 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16625 of non-value_handles.
16626 (bitmap_set_contains): All constants are in every set.
16628 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16630 * fold-const.c (round_up, round_down): Use build_int_cst.
16631 Optimize common case.
16633 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16634 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16636 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16637 one_only_data_section): Rename to som_readonly_data_section,
16638 som_one_only_readonly_data_section and som_one_only_data_section.
16639 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16640 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16641 conditional defines.
16642 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16643 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16645 (pa_select_section): Use renamed section functions.
16646 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16647 SOM_READONLY_DATA_SECTION_FUNCTION,
16648 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16649 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16651 * config/pa/som.h: ... not here.
16652 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16653 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16654 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16655 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16656 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16658 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16660 * fold-const.c (int_const_binop): Don't generate non-overflowing
16661 size-types specially.
16662 (fold_convert_const): Likewise.
16664 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16665 clear cache on copied sizetype.
16667 2004-08-20 Ben Elliston <bje@au.ibm.com>
16669 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16670 * configure: Regenerate.
16672 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16675 * gcc.c (struct stat input_stat): Don't define if
16676 HOST_LACKS_INODE_NUMBERS
16677 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16678 than stat to determine if temp file is same as input file.
16679 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16680 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16682 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16684 * configure.ac (mips*-*-*): Print an error if not using GAS.
16685 * configure: Regenerated.
16686 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16687 comments about buggy MIPSpro assemblers.
16688 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16689 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16690 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16691 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16692 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16693 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16694 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16695 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16696 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16697 of more general IRIX 6 definitions.
16698 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16699 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16700 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16701 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16702 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16703 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16704 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16705 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16706 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16707 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16708 (LINK_SPEC): Move most of definition to iris.h.
16709 (SUBTARGET_LINK_SPEC): New macro.
16710 (IRIX_STARTFILE_SPEC): Fold into...
16711 (STARTFILE_SPEC): ...here.
16712 (IRIX_ENDFILE_SPEC): Fold into...
16713 (ENDFILE_SPEC): ...here.
16714 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16715 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16716 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16717 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16718 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16719 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16720 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16721 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16722 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16723 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16724 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16725 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16726 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16727 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16728 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16729 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16730 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16731 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16732 (TARGET_IRIX6): Define to 1.
16733 (DRIVER_SELF_SPECS): Define.
16734 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16735 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16736 (SUBTARGET_LINK_SPEC): New macro.
16737 (IRIX_STARTFILE_SPEC): Fold into...
16738 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16739 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16740 (LIB_SPEC, LIBGCC_SPEC): Use them.
16741 (LIB_SPEC): Remove !mabi=* case.
16742 (IRIX_ENDFILE_SPEC): Fold into...
16743 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16744 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16745 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16746 (TARGET_IRIX6): New macro.
16747 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16748 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16749 (LABEL_AFTER_LOC): Delete.
16750 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16751 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16752 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16753 (override_options): Remove TARGET_SGI_O32_AS-related code.
16754 (irix_output_external_libcall): Make static.
16755 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16757 (mips_file_start): Tidy guard for ABI sections. Remove use of
16758 ABICALLS_ASM_OP; use .abicalls instead.
16759 (mips_output_aligned_decl_common, mips_declare_object_name)
16760 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16761 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16762 .globl foo .text directives.
16763 (irix_asm_named_section_1, irix_asm_named_section)
16764 (irix_section_align_entry, irix_section_align_htab)
16765 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16766 (irix_section_align_entry_hash, irix_asm_output_align)
16767 (irix_file_start, irix_section_align_1, copy_file_data)
16768 (irix_file_end, irix_section_type_flags): Delete.
16769 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16770 Use standard section syntax. Remove protective "jr $31".
16771 (__gcc_fini): Likewise .gcc_fini.
16772 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16773 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16775 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16777 (EXTRA_MULTILIB_PARTS): Define.
16778 * config/mips/t-iris6: Remove bogus comment.
16779 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16780 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16781 config/mips/iris6gas.h, config/mips/iris6gld.h,
16782 config/mips/t-iris5-as, config/mips/t-iris5-gas
16783 config/mips/t-irix-gld: Delete.
16784 * config/mips/iris.h: New file.
16785 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16787 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16789 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16790 that the implicit set isn't clobbered in the jump insn.
16792 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16794 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16795 * optabs.c (init_optabs): Don't check it.
16796 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16797 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16799 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16801 * config/s390/s390.md (s390_warn_framesize_string)
16802 (s390_warn_dynamic_string, s390_stack_size_string)
16803 (s390_stack_guard_string): New global string variables.
16804 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16805 (s390_stack_guard): New global variables.
16806 (override_options): Added checks for the new options.
16807 (s390_emit_prologue): Emit stack check and trap code and perform
16808 compile time stack size checking.
16810 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16811 "warn-framesize", "warn-dynamicstack", "stack-size" and
16814 * doc/invoke.texi: Added documentation for the new options.
16816 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16818 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16819 to eliminate warning.
16820 (linear_search_fdes): Declare p as unsigned.
16821 (binary_search_mixed_encoding_fdes): Likewise.
16822 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16823 to eliminate warning.
16824 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16827 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16829 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16830 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16831 instead of one. Check for strictly legitimate address.
16832 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16833 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16835 2004-08-19 Eric Christopher <echristo@redhat.com>
16837 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16838 * langhooks.h (unsave_expr_now): Ditto.
16839 * tree.h (unsave_expr_1): Remove prototype.
16840 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16841 * tree-inline.c (unsave_expr_1): Move here
16842 from tree.c. Make static.
16843 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16844 * tree-sra.c: Fix up for rename.
16845 * tree-ssa-copy.c: Ditto.
16846 * tree-eh.c: Ditto.
16847 * tree.c (unsave_expr_1): Move to tree-inline.c.
16849 2004-08-19 Caroline Tice <ctice@apple.com>
16851 * config/i386/cygming.h (switch_to_section): Fix typo (change
16852 in_unlikely_text_section to in_unlikely_executed_text).
16854 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16856 * vec.h (VEC_lower_bound): New macro.
16858 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16861 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16862 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16863 treat each ABI separately. Deal with n32/n64 complex float arguments.
16864 (function_arg): Add associated complex handling here.
16866 2004-08-19 Richard Henderson <rth@redhat.com>
16868 * config/arm/arm.c (arm_gen_load_multiple): Use
16869 adjust_automodify_address. Take base memory and offset instead
16870 of unchanging/struct/scalar bits.
16871 (arm_gen_store_multiple): Likewise.
16872 (arm_gen_movmemqi): Use adjust_automodify_address.
16873 * config/arm/arm-protos.h: Update decls.
16874 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16875 (store_multiple): Similarly.
16877 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16879 * regclass.c (globalize_reg): Update call_really_used_regs.
16881 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16883 * doc/invoke.texi (integer-share-limit): Document.
16885 * tree.h (TYPE_CACHED_VALUES_P): New.
16886 (TYPE_CACHED_VALUES): New.
16887 (TYPE_ORIG_SIZE_TYPE): Adjust.
16888 * tree.def (INTEGER_CST): Update documentation.
16889 * tree.c: Inlcude params.h.
16890 (build_int_cst): Cache small values.
16891 (build_type_copy): Do not copy the value cache.
16892 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16894 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16895 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16897 * fold-const.c (force_fit_type): Copy value when setting
16899 (int_const_binop): Likewise.
16900 * stor-layout.c: Include params.h
16901 (set_sizetype): Create values cache.
16902 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16903 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16904 * params.h (INTEGER_SHARE_LIMIT): New.
16905 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16907 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16909 * gimplify.c (gimplify_minimax_expr): Remove.
16910 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16912 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16914 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16915 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16917 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16919 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16921 2004-08-18 Andrew Pinski <apinski@apple.com>
16923 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16925 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16927 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16928 (__aeabi_ul2f): Likewise.
16930 2004-08-18 Richard Henderson <rth@redhat.com>
16932 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16933 move to rtl completely.
16934 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16935 (xtensa_find_mode_for_size): Remove.
16936 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16937 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16939 2004-08-18 Richard Henderson <rth@redhat.com>
16941 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16942 (block_move_sequence): Rewrite to use adjust_address.
16943 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16944 Return boolean indicating success/failure.
16945 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16946 * config/mcore/mcore.md (movmemsi): Update to match.
16948 2004-08-18 Mike Stump <mrs@apple.com>
16950 * doc/invoke.texi (-mfix-and-continue): Add support for
16951 fast turn around debugging.
16952 (-ffix-and-continue): Likewise.
16953 (-mindirect-data): Likewise.
16954 (-findirect-data): Likewise.
16955 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16956 (indirect_data): Likewise.
16957 (machopic_data_defined_p): Likewise.
16958 (machopic_output_indirection): Likewise.
16959 (darwin_encode_section_info): Likewise.
16960 (darwin_fix_and_continue): Likewise.
16961 (darwin_fix_and_continue_switch): Likewise.
16962 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16963 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16964 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16965 (SUBTARGET_OPTIONS): Likewise.
16966 (darwin_fix_and_continue): Likewise.
16967 (darwin_fix_and_continue_switch): Likewise.
16968 (TARGET_FIX_AND_CONTINUE): Likewise.
16969 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16971 2004-08-19 Steven Bosscher <stevenb@suse.de>
16973 * basic-block.h (struct edge_def): Remove crossing_edge.
16974 (EDGE_CROSSING): New define.
16975 (EDGE_ALL_FLAGS): Update.
16976 * bb-reorder.c (find_traces_1_round, better_edge_p,
16977 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16978 find_jump_block, fix_crossing_conditional_branches,
16979 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16980 Replace all occurences of crossing_edge with an edge flag check
16982 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16983 try_crossjump_bb): Likewise.
16984 * cfglayout.c (fixup_reorder_chain): Likewise.
16985 * cfgrtl.c (force_nonfallthru_and_redirect,
16986 commit_one_edge_insertion): Likewise.
16988 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16989 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16990 * basic-block.h: ...here.
16991 * tree-cfg.c (compute_dominance_frontiers_1,
16992 compute_dominance_frontiers): Move from here...
16993 * cfganal.c: ...to here. Include timevar.h.
16995 2004-08-18 James E Wilson <wilson@specifixinc.com>
16997 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
16998 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17000 * config/mips/mips.md (type): Add frdiv.
17001 (divsf3+1, divsf3+2): Change type to frdiv.
17002 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17003 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17005 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17006 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17007 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17008 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17009 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17010 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17011 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17012 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17013 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17014 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17016 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17018 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17020 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17021 get regression tester working again.
17023 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17025 * insn-notes.def, reg-notes.def: New files.
17026 * rtl.h: Use them to define enum insn_note and enum reg_note.
17027 * rtl.c: Use them to define note_insn_name and reg_note_name.
17028 * Makefile.in (RTL_BASE_H): Update.
17030 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17031 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17033 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17035 * arm.c (arm_size_rtx_costs): New function.
17036 (arm_override_options): Use it if optimizing for space.
17038 2004-08-18 Richard Henderson <rth@redhat.com>
17040 * emit-rtl.c (gen_const_mem): New.
17041 * rtl.h (gen_const_mem): Declare.
17042 * expr.c (do_tablejump): Use it.
17043 * varasm.c (force_const_mem): Likewise.
17044 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17045 (machopic_legitimize_pic_address): Likewise.
17046 * config/arm/arm.c (legitimize_pic_address): Likewise.
17047 * config/i386/i386.c (legitimize_pic_address): Likewise.
17048 (legitimize_tls_address): Likewise.
17049 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17050 * config/ia64/ia64.md (load_fptr): Likewise.
17051 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17052 * config/pa/pa.c (legitimize_pic_address): Likewise.
17053 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17054 (rs6000_emit_move): Likewise.
17055 * config/s390/s390.c (legitimize_pic_address): Likewise.
17056 (legitimize_tls_address): Likewise.
17057 * config/s390/s390.md (casesi): Likewise.
17058 * config/sh/sh.c (sh_reorg): Likewise.
17059 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17060 * config/v850/v850.md (casesi): Likewise.
17062 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17063 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17064 use of MEM_READONLY_P.
17066 2004-08-18 Steven Bosscher <stevenb@suse.de>
17068 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17069 Add new postreload-gcse.o.
17070 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17071 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17072 equiv_constant): Use SAFE_HASH instead of safe_hash.
17073 (exp_equiv_p): Export. Add for_gcse argument when comparing
17075 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17076 find_comparison_args, fold_rtx, cse_insn): Update callers.
17077 (hash_rtx): New function derived from old canon_hash and bits
17078 from gcse.c hash_expr_1.
17079 (canon_hash_string): Rename to hash_rtx_string.
17080 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17081 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17082 (cselib_lookup): Update this caller.
17083 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17085 (hash_expr): Call hash_rtx.
17086 (ldst_entry): Likewise.
17087 (expr_equiv_p): Call exp_equiv_p.
17088 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17089 reg_used_on_edge, reg_set_between_after_reload_p,
17090 reg_used_between_after_reload_p, get_avail_load_store_reg,
17091 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17092 get_bb_avail_insn, hash_scan_set_after_reload,
17093 compute_hash_table_after_reload,
17094 eliminate_partially_redundant_loads, gcse_after_reload,
17095 get_bb_avail_insn, gcse_after_reload_main): Remove.
17096 * postreload-gcse.c: New file, reincarnating most of the above.
17097 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17098 (gcse_after_reload_main): Update prototype.
17099 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17100 * passes.c (rest_of_handle_gcse2): Use it.
17102 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17104 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17105 (pass_loop_done): Likewise.
17107 2004-08-18 Andrew Pinski <apinski@apple.com>
17109 * config/rs6000/darwin.md: Delete the altivec patterns which are
17110 handled differently now.
17111 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17112 (macho_correct_pic_di): Likewise.
17113 (call_indirect_nonlocal_darwin64): Likewise.
17114 Delete the save world/saveFP/saveVec patterns.
17116 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17117 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17118 * config/rs6000/rs6000.md: Include darwin.md.
17119 (builtin_setjmp_receiver): Add DImode case.
17120 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17123 2004-08-18 Matt Austern <austern@apple.com>
17125 Dead code stripping
17126 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17127 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17129 2004-08-18 Richard Henderson <rth@redhat.com>
17131 * alias.c (readonly_fields_p): Remove.
17132 (objects_must_conflict_p): Don't call it.
17133 * tree.h (readonly_fields_p): Remove.
17134 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17135 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17137 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17139 * tree-dfa.c (add_referenced_var): Only global variables are
17141 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17142 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17143 all pointers dereferenced if the statement dereferences them.
17144 (create_name_tags): Do not create memory tags for pointers
17145 that have PT_ANYTHING set.
17146 Also check if PT_VARS is not empty before creating a name tag.
17147 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17148 variables that share the same alias set with a pointer that
17149 may point anywhere.
17150 (add_may_alias): Add FIXME comment to remove clobbering
17151 aliased variables and tags.
17152 (replace_may_alias): Likewise.
17153 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17154 (merge_pointed_to_info): If the original variable has not
17155 points-to information, call set_pt_anything.
17156 (add_pointed_to_var): Do not prevent adding a pointed-to
17157 variable if the pointers is PT_ANYTHING.
17158 If the variable is a global, set PT_GLOBAL_MEM.
17159 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17160 pointer type only come in PTR+OFFSET flavours.
17161 Always call merge_pointed_to_info on PHI arguments that are
17163 (get_nmt_for): Mark call-clobbered tags whose pointer points
17165 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17167 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17169 (add_stmt_operand): Abort if the caller tried to add a killing
17170 definition for a memory tag.
17171 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17172 unnecessary checks.
17174 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17176 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17177 from call_used_regs. Update call_really_used_regs.
17178 (CALL_REALLY_USED_REGISTERS): Define.
17179 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17180 Replace call_used_regs with call_really_used_regs.
17181 (calc_live_regs, sh_media_register_for_return): Likewise.
17182 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17183 * sh.md (return_media): Likewise.
17185 2004-08-18 Andrew Pinski <apinski@apple.com>
17187 * config/darwin.c (machopic_legitimize_pic_address): Only set
17188 MEM_READONLY_P in the non TARGET_TOC case.
17190 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17192 * rtl.def (NIL): Delete.
17193 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17194 Tighten the syntax a little.
17196 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17197 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17198 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17199 * config/i386/predicates.md, config/m32r/m32r.h
17200 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17201 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17202 * config/sparc/sparc.h, doc/tm.texi:
17203 Replace all occurrences of NIL with UNKNOWN.
17205 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17207 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17208 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17209 sequence inline. Move drop_through_label code into this
17210 block, being the only place it is used. Adjust comments.
17212 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17214 * config/rs6000/altivec.md: Add new patterns for calls to
17215 save_world/rest_world functions.
17217 * config/rs6000/rs6000-protos.h: (save_world_operation,
17218 restore_world_operation) new declarations.
17220 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17222 (rs6000_stack_info): Set world_save_p field.
17223 (save_world_operation): New function.
17224 (restore_world_operation): New function.
17225 (compute_save_world_info): New function.
17226 (rs6000_stack_info): Call compute_save_world_info.
17227 (rs6000_emit_prologue): Check for world_save_p and generate
17228 pattern to call save_world for saving all non-volatile and
17230 (rs6000_emit_epilogue): Check for world_save_p and generate
17231 pattern to call rest_world to restore saved registers.
17233 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17234 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17235 (rs6000_reg_names): New entries added for save_world_operation and
17236 restore_world_operation.
17238 2004-08-18 Caroline Tice <ctice@apple.com>
17240 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17241 "-freorder-blocks-and-partition" to the flags used in second
17242 stage of profiledbootstrap.
17243 * bb-reorder.c (push_to_next_round_p): Add new variable,
17244 next_round_is_last; set and use variable to make sure, when
17245 partitioning, that the last trace construction round consists
17246 of all (and only) cold basic blocks.
17247 (rotate_loop): Don't copy blocks that end in a section
17249 (copy_bb): Correctly initialize "partition" of duplicated bb.
17250 (add_unlikely_executed_notes): Add a comment.
17251 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17252 to make sure, if function contains hot blocks, that the
17253 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17254 crossing edges if the architecture supports named sections.
17255 (mark_bb_for_unlikely_executed_section): Modify to always
17256 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17257 the basic block note insn.
17258 (fix_crossing_unconditional_branches): Remove extra space.
17259 (fix_edges_for_rarely_executed_code): Modify to only do
17260 partitioning work if the architecture supports named sections.
17261 (reorder_basic_blocks): Modify to only add
17262 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17263 supports named sections.
17264 * c-common.c (handle_section_attribute): Initialize new global
17265 variable, user_defined_section_attribute, to true if user has
17267 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17268 forward edges that cross section boundaries.
17269 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17270 partitioning information if the architecture supports named
17272 * cfgrtl.c (target.h): Add statement to include this.
17273 (rtl_split_block): Make sure newly created bb gets correct
17275 (try_redirect_by_replacing_jump): Make sure redirection isn't
17276 attempting to cross section boundaries.
17277 (force_nonfallthru_and_redirect): Only do partition fix up if
17278 architecture supports named sections.
17279 (rtl_split_edge): Make sure newly created bb ends up in
17281 (commit_one_edge_insertion): Remove code that incorrectly
17282 updated basic block partition; Make sure partition fix up only
17283 happens if architecture supports named sections and it's not
17285 (rtl_verify_flow_info_1): Fix if-condition on test/error
17286 condition that fallthru edges are not allowed to cross section
17288 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17289 * final.c (final_scan_insn): Remove redundant test from if-statement;
17290 change calls to text_section into calls to function_section; add code
17291 to only to partitioning fix up if architecture supports named
17293 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17295 (if_convert): Add targetm.have_named_sections to test.
17296 * output.h (unlikely_section_label): Extern declaration for new global
17298 (unlikely_text_section_name): Likewise.
17299 * opts.c (decode_options): If both partitioning and DWARF debugging
17300 are turned on, issue a warning that this doesn't work, and change
17301 partitiong to basic block reordering (without hot/cold partitions).
17302 * passes.c (rest_of_handle_final): Re-set new global variable,
17303 user_defined_section_attribute, to false.
17304 (rest_of_compilation): Change options for calling partitioning
17305 function: Don't call if the user defined the section attribute, and
17306 don't call if DECL_ONE_ONLY is true for the current function.
17307 * predict.c (choose_function_section): Return immediately if we
17308 are doing hot/cold partitioning (i.e. let the basic block partitioning
17309 determine where the function belongs).
17310 * reg-stack.c (emit_swap_insn): Add condition to step over
17311 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17312 * toplev.c (user_defined_section_attribute): New global variable.
17313 * toplev.h (user_defined_section_attribute): Extern declaration
17314 for new global variable.
17315 * varasm.c (unlikely_section_label): New global variable.
17316 (unlikely_text_section_name): New global variable.
17317 (unlikely_text_section): Add code to initialize
17318 unlikely_text_section_name if necessary; modify to use
17319 unlikely_text_section_name and unlikely_section_label; also to use
17320 named_section properly.
17321 (in_unlikely_text_section): Modify to work correctly with
17322 named_section and to use unlikely_text_section_name.
17323 (named_section): Add code to work properly with cold section.
17324 (function_section): Clean up if-statement.
17325 * config/darwin.c (darwin_asm_named_section): Return to original
17326 code, removing use of SECTION_FORMAT_STRING.
17327 * config/arm/pe.h (switch_to_section): Add case for
17328 in_unlikely_executed_text to switch statement.
17329 * config/i386/cygming.h (switch_to_section): Likewise.
17330 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17331 (SECTION_FORMAT_STRING): Likewise.
17332 * config/mcore/mcore.h (switch_to_section): Likewise.
17333 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17334 (SECTION_FORMAT_STRING): Remove.
17336 2004-08-18 Roger Sayle <roger@eyesopen.com>
17338 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17339 -ffixed-reg safe, by preserving the meanings of zero and one.
17340 (CALL_USED_REGISTERS): Likewise.
17341 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17343 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17345 * config/sh/sh.c (split_branches): Check the result of
17347 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17348 Call rtl_register_cfg_hooks.
17350 2004-08-18 Richard Henderson <rth@redhat.com>
17352 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17353 * alias.c (true_dependence): Update to match new semantics.
17354 (canon_true_dependence, write_dependence_p): Likewise.
17355 (anti_dependence, output_dependence): Update write_dependence_p args.
17356 (unchanging_anti_dependence): Remove.
17357 * calls.c (purge_mem_unchanging_flag): Remove.
17358 (fixup_tail_calls): Don't call it.
17359 (expand_call): Don't add unchanging memory to function usage.
17360 * expr.c (emit_block_move_via_libcall): Likewise.
17361 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17362 (get_subtarget): Don't use RTX_UNCHANGING_P.
17363 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17364 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17365 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17366 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17367 (cse_insn, canon_hash): Use MEM_READONLY_P.
17368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17369 instead of RTX_UNCHANGING_P.
17370 * explow.c (maybe_set_unchanging): Remove.
17371 * expr.h (maybe_set_unchanging): Remove.
17372 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17373 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17374 (assign_parm_setup_reg, expand_function_start): Likewise.
17375 * integrate.c (copy_rtx_and_substitute): Likewise.
17376 * ra-rewrite.c (emit_colors): Likewise.
17377 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17378 (fixup_match_1): Likewise.
17379 * reload1.c (reload, alter_reg): Likewise.
17380 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17381 not RTX_UNCHANGING_P.
17382 (equiv_init_varies_p): Likewise.
17383 * loop-invariant.c (check_maybe_invariant): Likewise.
17384 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17385 * loop.c (note_addr_stored): Likewise.
17386 (prescan_loop): Likewise. Don't check function usage for clobbered
17388 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17389 not RTX_UNCHANGING_P.
17390 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17391 * varasm.c (force_const_mem): Likewise.
17392 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17393 * web.c (entry_register): Likewise.
17394 * tree-gimple.h (get_base_address): Move decl ...
17395 * tree.h: ... here.
17396 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17398 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17399 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17400 (alpha_set_memflags): Update to match.
17402 * config/darwin.c (machopic_indirect_data_reference): Set
17403 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17404 (machopic_indirect_call_target): Likewise.
17405 (machopic_legitimize_pic_address): Likewise.
17406 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17407 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17408 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17409 * config/frv/frv.md (symGOT2reg): Likewise.
17410 * config/i386/i386.c (legitimize_pic_address,
17411 legitimize_tls_address, ix86_split_to_parts): Likewise.
17412 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17413 * config/ia64/ia64.md (load_fptr): Likewise.
17414 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17415 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17416 * config/mcore/mcore.c (block_move_sequence): Likewise.
17417 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17418 * config/pa/pa.c (legitimize_pic_address): Likewise.
17419 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17420 (rs6000_emit_move): Likewise.
17421 * config/s390/s390.c (legitimize_pic_address): Likewise.
17422 (legitimize_tls_address): Likewise.
17423 * config/s390/s390.md (casesi): Likewise.
17424 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17425 * config/sh/sh.md (symGOT2reg): Likewise.
17426 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17427 * config/v850/v850.md (casesi): Likewise.
17429 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17430 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17431 * config/mips/mips.c (mips_restore_gp): Likewise.
17432 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17433 * config/sh/sh.c (sh_reorg): Likewise.
17435 2004-08-18 Richard Henderson <rth@redhat.com>
17437 * tree.h (struct tree_decl): Add gimple_formal_temp.
17438 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17439 * gimplify.c (pop_gimplify_context): Clear it.
17440 (lookup_tmp_var): Set it, if is_formal.
17441 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17442 Use is_gimple_val for VECTOR. Simplify return value.
17443 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17444 (gimplify_expr): Likewise.
17445 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17446 is_gimple_tmp_rhs for clarity. Update all callers.
17447 (is_gimple_reg_rhs): Simplify logic.
17448 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17449 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17450 (is_gimple_formal_tmp_reg): Similarly.
17451 * tree-gimple.h: Update decls.
17452 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17453 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17454 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17456 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17458 * c4x.c (legitimize_operands): Remove calls to
17459 preserve_subexpressions_p.
17461 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17463 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17464 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17466 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17468 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17469 Objective-C++ extensions.
17470 * gengtype.c (get_file_basename): Match entire subdirectory name
17471 ('cp', 'objc', 'objcp') rather than just its suffix.
17472 (get_base_file_bitmap): Allow for files to belong to more than one
17474 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17475 used by more than one front-end.
17477 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17479 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17480 avoid use of preserve_subexpressions_p.
17482 2004-08-17 Richard Henderson <rth@redhat.com>
17485 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17487 2004-08-17 DJ Delorie <dj@redhat.com>
17489 * doc/extend.texi: Document new xstormy16 attribute.
17491 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17492 (xstormy16_splittable_below100_or_register): New.
17493 (combine_bnp): New.
17494 (xstormy16_reorg): New.
17495 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17497 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17498 (movhi_internal): Likewise.
17499 (cbhranchhi): Likewise.
17500 (cbhranchhi_neg): Likewise.
17501 (andhi3): Only allow splittable below100 operands.
17502 (iorhi3): Likewise.
17503 (peephole2): New and/zero_extend->and peephole.
17504 (peephole2): New load/ior/save->set1 peephole.
17505 (peephole2): New load/and/save->clr1 peephole.
17506 (bclrx, bclrx2, bclr7, bclr15): New.
17507 (bsetx, bsetx2, bset7, bset15): New.
17509 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17510 liberal about acceptable 'B' masks.
17512 * config/stormy16/stormy16-protos.h
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 (PREDICATE_CODES): Add new predicates.
17518 * config/stormy16/stormy16.c
17519 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17520 xstormy16_below100_operand, xstormy16_below100_or_register,
17521 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17522 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17523 (xstormy16_legitimate_address_p): Allow below100 symbols.
17524 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17525 (xstormy16_expand_move): Leave below100 operands as-is.
17526 (xstormy16_encode_section_info): Encode below100 symbols.
17527 (xstormy16_strip_name_encoding): New.
17528 (xstormy16_print_operand): Print 'b' as shift mask.
17529 (xstormy16_attribute_table): Add below100 attributes.
17530 (xstormy16_handle_below100_attribute): New.
17532 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17533 (XSTORMY16_SECTION_FUNCTION): New.
17534 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17535 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17536 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17537 (ASM_OUTPUT_LABELREF): Define.
17539 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17540 (movhi_internal): Add below100 support.
17541 (andhi3): Add below100 support.
17542 (iorhi3): Add below100 support.
17543 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17545 2004-08-17 James E Wilson <wilson@specifixinc.com>
17547 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17548 of VOIDmode for comparison code mode.
17549 * config/mips/mips.md: For conditional move patterns, use mode of
17550 first compare operand for comparison mode, instead of VOIDmode.
17552 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17553 normal and -ffast-math code.
17555 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17558 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17560 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17562 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17564 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17566 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17567 for non Darwin targets.
17568 (*call_value_nonlocal_darwin64): Likewise.
17570 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17572 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17573 altivec mode for altivec return register.
17575 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17577 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17578 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17579 * config/rs6000/rs6000.md: Include darwin.md.
17580 (builtin_setjmp_receiver): Add DImode case.
17581 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17584 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17586 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17588 * tree-vectorizer.h: New File: Same.
17589 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17590 * common.opt (ftree-vectorize): New flag to enable vectorization.
17591 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17592 vectorization pass.
17593 * tree-data-ref.h (init_data_ref): Additional argument.
17594 (array_base_name_differ_p): Moved to tree-data-ref.c.
17595 * tree-data-ref.c (array_base_name_differ_p): Revised.
17596 (initialize_data_dependence_relation): Call array_base_name_differ_p
17597 with an extra argument.
17598 (analyze_all_data_dependences): Same.
17599 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17600 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17602 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17603 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17604 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17605 vectorization pass.
17606 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17607 (tree_ssa_loop_done): Call scev_finalize.
17608 (tree_vectorize): Define the new vectorization pass.
17609 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17610 size of the vector they support (until support for multiple vector
17611 sizes is added to the vectorizer).
17612 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17613 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17614 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17617 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17619 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17621 (generate_protocol_list, handle_impent): Likewise.
17623 2004-08-17 Roger Sayle <roger@eyesopen.com>
17625 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17626 ensure that call_used_regs is a superset of both fixed_regs and
17627 call_really_used_regs.
17629 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17632 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17634 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17636 PR middle-end/17036
17637 * fold-const.c (fold): Check for integer operand when
17638 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17639 Pinski <pinskia@physics.uc.edu>.
17641 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17643 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17644 No need to check if in a cross configuration.
17645 * configure: Regenerate.
17647 * calls.c (precompute_register_parameters):
17648 Inline preserve_subexpressions_p ().
17649 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17650 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17652 * expr.c (get_subtarget): Likewise.
17653 * rtl.h (preserve_subexpressions_p): Remove.
17654 * stmt.c (preserve_subexpressions_p): Remove.
17656 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17657 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17658 Abort on gimplified cases.
17660 2004-08-16 James E Wilson <wilson@specifixinc.com>
17662 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17663 (FLOAT_TYPE_P): Use it.
17664 * c-typeck.c (build_binary_op): After convert calls, check for
17665 check for ERROR_MARK operands.
17667 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17669 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17670 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17671 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17672 (genobjs static pattern rule): Remove %.c dependency.
17673 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17674 Rename rules; delete commands; fix dependencies.
17675 (mostlyclean): Do not delete temporary source copies.
17676 * configure.ac: Delete all references to BUILD_PREFIX and
17678 * configure: Regenerate.
17680 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17681 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17682 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17683 with #ifndef GENERATOR_FILE so that nothing from those headers
17686 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17688 2004-08-16 Adam Nemet <anemet@lnxw.com>
17690 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17692 2004-08-16 Andrew Pinski <apinski@apple.com>
17694 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17695 extraneous semicolon.
17697 2004-08-16 Devang Patel <dpatel@apple.com>
17699 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17700 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17701 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17702 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17703 * target.h (struct gcc_target): New member, mark_decl_preserved.
17704 * hooks.c (hook_void_charptr): Rename to ...
17705 (hook_void_constcharptr): ... new name.
17706 * hooks.h (hook_void_charptr): Rename to ..
17707 (hook_void_constcharptr): ... new name.
17708 * tree.h (DECL_PRESERVE_P): New #define.
17709 (struct tree_decl): New member, preserve_flag.
17710 * varasm.c (assemble_start_function): Mark decl preserved.
17711 (assemble_variable): Same.
17712 * darwin.c (darwin_mark_decl_preserved): New function.
17713 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17714 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17715 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17717 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17719 * c-decl.c (grokdeclarator): Allow for function definition where
17720 innermost declarator has attributes.
17722 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17724 * except.c (get_exception_filter, build_post_landing_pads,
17725 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17726 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17727 * target.h (eh_return_filter_mode): New field added.
17728 * targhooks.c (default_eh_return_filter_mode): Defined.
17729 * targhooks.h (default_eh_return_filter_mode): Declared.
17730 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17732 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17734 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17735 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17736 * configure: Regenerate.
17738 2004-08-16 Stan Shebs <shebs@apple.com>
17740 Basic support for 64-bit Darwin.
17741 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17742 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17744 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17745 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17746 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17747 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17748 (PROCESSOR_DEFAULT64): Define.
17749 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17751 * config/rs6000/rs6000.md: Include darwin.md.
17752 (builtin_setjmp_receiver): Add DImode case.
17753 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17755 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17756 (rs6000_emit_move): Add DImode case to Darwin bits.
17757 (machopic_output_stub): Use .quad if 64-bit.
17758 * invoke.texi: Document -m32 and -m64.
17760 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17762 * doc/extend.texi (AltiVec builtins): Document additional differences
17763 from the Motorola AltiVec PIM.
17765 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17767 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17768 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17769 (struct tree_common): Update public_flag documentation.
17771 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17773 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17774 Check for artificial variables, not is_gimple_tmp_var.
17775 * tree-ssa-live.c (var_union): Likewise.
17777 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17779 * calls.c (load_register_parameters): Remove spurious FIXME token.
17781 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17783 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17784 (c-lang.o): Depend on c-objc-common.h.
17785 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17786 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17787 * c-lang.c: Include c-objc-common.h.
17788 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17789 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17790 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17791 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17792 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17793 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17794 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17795 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17796 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17797 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17798 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17799 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17800 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17801 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17802 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17803 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17804 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17805 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17806 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17807 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17808 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17809 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17810 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17811 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17812 Move to c-objc-common.h.
17813 * c-objc-common.c: Include c-objc-common.h.
17814 * c-objc-common.h: New file.
17816 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17817 Andrew Pinski <pinskia@physics.uc.edu>
17820 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17823 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17825 * tree.h (build_int_cst): New.
17826 (build_int_2): Remove.
17827 * tree.c (build_int_2): Remove.
17828 (build_int_cst): New.
17829 (make_vector_type, build_common_tree_nodes,
17830 build_common_tree_nodes_2): Use build_int_cst.
17831 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17832 expand_builtin_strpbrk, expand_builtin_fputs,
17833 build_string_literal, expand_builtin_printf,
17834 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17835 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17836 fold_builtin_isdigit, simplify_builtin_strstr,
17837 simplify_builtin_strpbrk, fold_builtin_fputs,
17838 simplify_builtin_sprintf): Use build_int_cst.
17839 * c-common.c (start_fname_decls, fix_string_type,
17840 c_common_nodes_and_builtins, c_init_attributes,
17841 shorten_compare): Likewise.
17842 * c-decl.c (complete_array_type,
17843 check_bitfield_type_and_width): Likewise.
17844 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17845 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17846 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17847 * c-typeck.c (really_start_incremental_init, push_init_level,
17848 set_nonincremental_init_from_string): Likewise.
17849 * calls.c (load_register_parameters): Likewise.
17850 * convert.c (convert_to_pointer): Likewise.
17851 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17852 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17854 * except.c (init_eh, assign_filter_values, assign_filter_values):
17856 * expmed.c (store_fixed_bit_field, extract_bit_field,
17857 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17858 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17859 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17860 * expr.c (convert_move, emit_group_load, emit_group_store,
17861 expand_assignment, store_constructor, store_field,
17862 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17863 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17864 invert_truthvalue, optimize_bit_field_compare,
17865 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17866 fold_div_compare, fold, fold_read_from_constant_string,
17867 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17868 * function.c (assign_parm_setup_block): Likewise.
17869 * stmt.c (shift_return_value, expand_end_case_type,
17870 estimate_case_costs): Likewise.
17871 * stor-layout.c (layout_type, initialize_sizetypes,
17872 set_min_and_max_values_for_integral_type): Likewise.
17873 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17874 reset_evolution_in_loop): Likewise.
17875 * tree-chrec.h (build_polynomial_chrec): Likewise.
17876 * tree-complex.c (build_replicated_const): Likewise.
17877 * tree-eh.c (honor_protect_cleanup_actions,
17878 lower_try_finally_onedest, lower_try_finally_copy,
17879 lower_try_finally_switch): Likewise.
17880 * tree-mudflap.c (mf_build_string, mx_register_decls,
17881 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17882 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17883 * tree-pretty-print.c (dump_generic_node): Likewise.
17884 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17886 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17887 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17888 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17891 * config/alpha/alpha.c (alpha_initialize_trampoline,
17892 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17893 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17894 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17895 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17896 * config/i860/i860.c (i860_va_start): Likewise.
17897 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17898 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17899 mips_gimplify_va_arg_expr): Likewise.
17900 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17901 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17902 add_compiler_branch_island): Likewise.
17903 * config/s390/s390.c (s390_va_start): Likewise.
17904 * config/sh/sh.c (sh_va_start): Likewise.
17905 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17907 * config/xtensa/xtensa.c (xtensa_va_start,
17908 xtensa_gimplify_va_arg_expr): Likewise.
17910 * objc/objc-act.c (build_objc_string_object,
17911 build_objc_symtab_template, init_def_list, init_objc_symtab,
17912 init_module_descriptor, generate_static_references,
17913 build_selector_translation_table, get_proto_encoding,
17914 build_typed_selector_reference, build_selector_reference,
17915 build_next_objc_exception_stuff,
17916 build_method_prototype_list_template, generate_descriptor_table,
17917 generate_protocols, build_protocol_initializer,
17918 build_ivar_list_template, build_method_list_template,
17919 build_ivar_list_initializer, generate_ivars_list,
17920 generate_dispatch_table, generate_protocol_list,
17921 build_category_initializer, build_shared_structure_initializer,
17922 generate_shared_structures, handle_impent,
17923 generate_objc_image_info): Use build_int_cst.
17925 2004-08-15 Ben Elliston <bje@au.ibm.com>
17927 * vec.h: Comment improvements.
17929 2004-08-14 Roger Sayle <roger@eyesopen.com>
17931 * c-common.c (shorten_compare, pointer_int_sum,
17932 c_common_truthvalue_conversion, boolean_increment): Replace calls
17933 to build with calls to buildN.
17934 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17935 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17936 gimplify_switch_stmt): Likewise.
17937 * c-typeck.c (default_function_array_conversion,
17938 build_component_ref, build_array_ref, build_function_call,
17939 pointer_diff, build_unary_op, build_conditional_expr,
17940 build_compound_expr, build_modify_expr, c_finish_goto_label,
17941 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17942 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17943 build_binary_op): Likewise.
17945 2004-08-15 Steven Bosscher <stevenb@suse.de>
17947 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17949 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17951 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17952 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17953 * fixinc/fixincl.x: Rebuilt.
17955 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17957 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17958 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17959 (mips_small_data_pattern_p): Declare.
17960 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17961 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17962 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17963 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17964 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17965 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17966 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17967 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17968 (pc_or_label_operand, call_insn_operand, move_operand)
17969 (consttable_operand, symbolic_operand, general_symbolic_operand)
17970 (global_got_operand, local_got_operand, stack_operand)
17971 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17972 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17973 (mips_small_data_pattern_p): Replace previous small_data_pattern
17974 predicate. Turn into a bool () (rtx) function.
17975 * config/mips/predicates.md: New file.
17976 * config/mips/mips.md: Include it. Use the target-independent
17977 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17978 trap_comparison_operator and equality_op to equality_operator.
17979 Replace uses of small_int with the equivalent const_arith_operand.
17980 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17981 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17982 to fcc_reload_operand.
17983 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17985 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17987 PR libstdc++/17005 partial fix.
17988 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17989 except when generating ANSI/C89 code.
17991 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
17993 * c-common.c (shorten_compare): Use force_fit_type directly.
17995 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
17996 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
17997 Dave Korn <dk@artimi.com>
17999 * doc/install.texi (Building): Avoid duplicate reference to GNU
18001 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18003 2004-08-14 Richard Henderson <rth@redhat.com>
18005 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18006 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18008 2004-08-13 Richard Henderson <rth@redhat.com>
18010 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18011 for constant_call_address_operand.
18012 (call_value_pop_1, call_value_1): Likewise.
18013 (sibcall_value_1, call_value_1_rex64): Likewise.
18015 2004-08-13 James E Wilson <wilson@specifixinc.com>
18017 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18018 Correct mode from SFmode to DFmode.
18020 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18022 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18023 __cstring_object and __image_info sections with the no_dead_strip
18026 2004-08-13 Roger Sayle <roger@eyesopen.com>
18027 David Billinghurst <David.Billinghurst@riotinto.com>
18029 PR libgfortran/15930
18030 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18031 * fixinc/fixincl.x: Regenerate.
18032 * fixinc/tests/base/internal/math_core.h: New file.
18034 2004-08-13 Richard Henderson <rth@redhat.com>
18036 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18037 (dbxout_function_end): Remove ifdefs for it.
18038 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18040 2004-08-13 Richard Henderson <rth@redhat.com>
18042 * Makefile.in (insn-preds.o): Depend on TREE_H.
18043 * genpreds.c (write_insn_preds_c): Include tree.h.
18044 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18045 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18046 const48_operand, and_operand, or_operand, mode_width_operand,
18047 mode_mask_operand, mul8_operand, const0_operand,
18048 hard_fp_register_operand, hard_int_register_operand,
18049 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18050 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18051 global_symbolic_operand, call_operand, symbolic_operand,
18052 dtp16_symbolic_operand, dtp32_symbolic_operand,
18053 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18054 gottp_symbolic_operand, alpha_comparison_operator,
18055 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18056 signed_comparison_operator, alpha_fp_comparison_operator,
18057 divmod_operator, fix_operator, aligned_memory_operand,
18058 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18059 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18060 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18061 (reg_or_const_int_operand): Remove. Replace all users with
18062 reg_or_cint_operand.
18063 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18064 (resolve_reload_operand): Split out of aligned_memory_operand.
18065 * config/alpha/alpha-protos.h: Update for exports.
18066 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18067 * config/alpha/alpha.md: Include predicates.md.
18068 * config/alpha/predicates.md: New file.
18070 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18072 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18073 fields with a pointer to the instruction definition.
18074 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18075 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18076 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18077 (write_attr_case, write_const_num_delay_slots): Write the name of
18078 an insn next to its case statement.
18079 * genoutput.c (data): Add a filename field.
18080 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18081 (output_insn_data): Print the location of each insn definition.
18082 * genrecog.c (write_action): Print the name of an insn above
18083 the statement that returns its code.
18085 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18087 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18088 * config/libgloss.h: Likewise.
18089 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18090 * c4x/c4x-modes.def: Likewise.
18091 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18092 (c4x_rptb_nop_p): Likewise.
18093 (c4x_rptb_valid_p): Likewise.
18094 (c4x_rptb_insert): Likewise.
18095 (c4x_address_conflict): Likewise.
18096 * config/c4x/c4x.md: Likewise.
18097 * config/frv/frv.md: Likewise.
18098 * config/i386/athlon.md: Likewise.
18099 * config/i386/i386.md: Likewise.
18100 * config/i386/predicates.md: Likewise.
18101 * config/ia64/ia64.c: Likewise.
18102 * config/ia64/itanium1.md: Likewise.
18103 * config/ia64/itanium2.md: Likewise.
18104 * config/iq2000/iq2000.md: Likewise.
18105 * config/mcore/mcore.c: Likewise.
18106 * config/mips/mips.c: Likewise.
18107 * config/mips/r3900.h: Likewise.
18108 * config/mips/sb1.md: Likewise.
18109 * config/pa/milli64.S: Likewise.
18110 * config/pa/pa.c: Likewise.
18111 * config/pa/pa.h: Likewise.
18112 * config/rs6000/8540.md: Likewise.
18114 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18116 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18118 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18120 * sh.md (cbranch define_delay) Use cond_delay_slot for
18121 non-anulled condition too.
18123 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18125 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18126 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18127 any_parallel_operand, lmw_operation, stmw_operation,
18128 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18129 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18130 any_parallel_operand.
18131 (return_and_restore_fpregs_{si,di}): Same.
18133 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18135 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18136 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18137 Also issue a warning for any predicate we don't know about.
18139 2004-08-12 Richard Henderson <rth@redhat.com>
18141 * config/i386/i386.c (internal_label_prefix): Export.
18142 (internal_label_prefix_len, struct ix86_address,
18143 ix86_decompose_address, maybe_get_pool_constant,
18144 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18145 memory_address_length): Export.
18146 (any_fp_register_operand, fp_register_operand,
18147 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18148 x86_64_general_operand, x86_64_szext_general_operand,
18149 x86_64_nonmemory_operand, x86_64_movabs_operand,
18150 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18151 x86_64_zext_immediate_operand, const_int_1_31_operand,
18152 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18153 tls_symbolic_operand, global_dynamic_symbolic_operand,
18154 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18155 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18156 constant_call_address_operand, const0_operand, const1_operand,
18157 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18158 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18159 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18160 general_no_elim_operand, nonmemory_no_elim_operand,
18161 index_register_operand, q_regs_operand, flags_reg_operand,
18162 non_q_regs_operand, zero_extended_scalar_load_operand,
18163 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18164 ix86_comparison_operator, ix86_carry_flag_operator,
18165 fcmov_comparison_operator, promotable_binary_operator,
18166 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18167 mult_operator, div_operator, arith_or_logical_operator,
18168 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18169 aligned_operand): Move to predicates.md as define_predicates.
18170 (tls_symbolic_operand_1): Remove.
18171 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18172 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18173 (legitimize_address): Merge tls_symbolic_operand contents.
18174 (ix86_expand_move): Likewise.
18175 * config/i386/i386-protos.h: Update for exports.
18176 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18177 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18178 * config/i386/i386.md: Include predicates.md.
18179 * config/i386/predicates.md: New file.
18181 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18184 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18186 (i386_pe_mark_dllimport): Likewise.
18187 (i386_pe_encode_section_info): Likewise, when overriding
18188 dllimport attribute.
18190 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18192 * configure.ac: When testing for flex, nm, ar, and bison, check
18193 that they will actually be built.
18194 * configure: Regenerate.
18196 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18198 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18199 (MOVE_MAX_PIECES): Define.
18201 2004-08-12 Devang patel <dpatel@apple.com>
18203 * dbxout.c (dbxout_begin_prologue): New function.
18204 (dbx_debug_hooks): Use new begin prologue hook.
18205 (dbxout_function_end): Emit N_ENSYM.
18206 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18208 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18210 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18211 argument is float*.
18213 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18216 * doc/extend.texi (AltiVec builtins): Fix description for recent
18217 changes. Update operation list to match current support.
18219 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18221 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18222 of struct machine_function.
18223 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18225 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18227 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18228 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18229 (s390_frame_area, s390_register_info): New functions.
18230 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18232 (s390_return_addr_rtx, s390_return_address_offset)
18233 (s390_va_start, s390_gimplify_va_arg)
18234 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18236 (s390_frame_info): Functionality partly moved to s390_register_info.
18237 Made adaptions for new stack layout.
18238 (save_gprs, restore_gprs): Changed meaning of second parameter and
18239 adapted all callers.
18241 * config/s390/s390.h (s390_backchain_string): New global variable.
18242 (MASK_BACKCHAIN): Removed definition.
18243 (TARGET_BACKCHAIN): Changed check.
18244 (TARGET_KERNEL_BACKCHAIN): New macro.
18245 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18246 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18247 "kernel-backchain".
18248 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18250 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18251 as condition. Adjusted for new stack layout.
18253 * doc/invoke.texi: Added documentation for new option
18254 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18257 2004-08-12 Paul Brook <paul@codesourcery.com>
18259 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18260 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18262 2004-08-12 David Daney <ddaney@avtrex.com>
18264 * java/gcj.texi: Add subsection on signal usage.
18266 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18268 * expr.c (move_by_pieces): Set alignment for move to minimum of
18269 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18270 alignment, but not less than the original alignment.
18271 (move_by_pieces_ninsns): Same.
18272 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18273 (store_by_pieces_1): Same.
18275 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18277 PR tree-optimization/16867
18278 * tree.c (is_global_var): New function.
18279 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18280 Call is_global_var.
18281 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18283 (is_global_var): Declare.
18284 * tree-dfa.c (dump_variable): Display global and addressable
18286 (add_referenced_var): Clarify documentation when marking
18287 variables call-clobbered.
18288 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18289 instead of needs_to_live_in_memory.
18290 (mark_call_clobbered): If the variable is a tag, mark it
18292 * tree-gimple.c (is_gimple_reg): Don't check for
18294 (is_gimple_non_addressable): Likewise.
18295 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18296 needs to be marked call-clobbered.
18297 (setup_pointers_and_addressables): Call is_global_var instead
18298 of needs_to_live_in_memory.
18299 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18300 Update all users with is_global_var.
18301 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18302 stores. Don't check the virtual definitions. Rather, check
18303 whether the store is going into global memory.
18304 (find_obviously_necessary_stmts): Get the symbol from the PHI
18306 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18307 clobbering may-defs if the call does not have side effects.
18309 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18312 * output.h (default_function_rodata_section,
18313 default_no_function_rodata_section): New prototypes.
18314 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18315 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18316 (TARGET_ASM_OUT): Add it.
18317 * varasm.c (default_function_rodata_section,
18318 default_no_function_rodata_section): New functions.
18319 * final.c (final_scan_insn): Call
18320 targetm.asm_out.function_rodata_section instead of
18321 readonly_data_section.
18322 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18323 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18324 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18325 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18327 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18328 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18330 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18332 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18333 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18334 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18336 2004-08-12 Paul Brook <paul@codesourcery.com>
18338 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18340 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18341 DWARF2_UNWIND_INFO.
18343 2004-08-12 Ben Elliston <bje@au.ibm.com>
18346 * config/rs6000/altivec.h: Change vector to __vector throughout.
18347 (Except for the `vector' macro itself).
18349 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18351 * genpreds.c: Add capability to generate predicate bodies as
18352 well as function prototypes. Write function prototypes for
18353 the generic predicates too.
18354 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18355 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18356 (write_match_code, write_predicate_expr, write_one_predicate_function)
18357 (parse_option): New functions.
18358 (output_predicate_decls): Delete.
18359 (main): Read the machine description, process DEFINE_PREDICATE or
18360 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18363 * genrecog.c (struct decision_test): Replace index with
18364 struct pred_data pointer.
18365 (next_index): Remove, unused.
18366 (pred_table, preds, special_mode_pred_table): Delete.
18367 (compute_predicate_codes, process_define_predicate): New functions.
18368 (validate_pattern, add_to_sequence, write_switch): Update for
18369 new data structures.
18370 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18371 Check both error_count and have_error.
18373 * gensupport.c (in_fname, first_predicate): New globals.
18374 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18375 (predicate_table, last_predicate, old_pred_table)
18376 (old_special_pred_table): New statics.
18377 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18378 (add_predicate, init_predicate_table): New functions.
18379 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18380 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18381 it or max_include_len. Call init_predicate_table.
18382 (read_rtx): Run the predicate queue after the attribute queue
18383 but before all the others.
18384 * gensupport.h (in_fname, struct pred_data, first_predicate)
18385 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18386 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18387 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18388 * dummy-conditions.c: Don't include bconfig.h, system.h,
18389 coretypes.h, tm.h, or system.h. Do include stddef.h.
18390 Duplicate declaration of struct c_test from gensupport.h.
18392 * Makefile.in (OBJS-common): Add insn-preds.o.
18393 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18394 (insn-preds.c, insn-preds.o): New rules.
18395 (s-preds): Also generate insn-preds.c.
18396 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18397 Update dependencies.
18398 (print-rtl.o, print-rtl1.o): Correct dependencies.
18400 * recog.h: Delete prototypes of predicate functions.
18402 * doc/md.texi (Predicates): New section with complete
18403 documentation of operand/operator predicates. Remove some
18404 incomplete documentation of predicates from other places.
18405 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18406 PREDICATE_CODES; indicate that both are deprecated in favor
18407 of define_predicate/define_special_predicate.
18409 * config/ia64/ia64.c: All predicate function definitions moved
18411 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18412 (ia64_expand_load_address, ia64_expand_move):
18413 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18415 * config/ia64/ia64.md: All predicates now defined here.
18416 (symbolic_operand): Is now a special predicate.
18418 * config/ia64/ia64.h: Declare ia64_section_threshold.
18419 (PREDICATE_CODES): Delete.
18421 2004-08-12 Richard Henderson <rth@redhat.com>
18423 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18424 * c-semantics.c (add_stmt): Set it.
18425 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18426 before instantiating a variable sized type.
18428 2004-08-12 Richard Henderson <rth@redhat.com>
18430 * stor-layout.c (round_up, round_down): Move ...
18431 * fold-const.c (round_up, round_down): ... here. Use
18432 multiple_of_p to avoid any arithmetic at all.
18434 2004-08-12 Richard Henderson <rth@redhat.com>
18436 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18437 (gimplify_init_ctor_preeval_1): New.
18438 (gimplify_init_ctor_preeval): New.
18439 (gimplify_init_ctor_eval): New.
18440 (gimplify_init_constructor): Use them. Always gimplify the LHS
18443 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18445 (This patch is part of merge of objc-improvements-branch
18448 * doc/frontends.texi: Mention Objective-C++ in addition to
18450 * doc/install.texi: Add 'obj-c++' to list of configurable
18452 * doc/invoke.texi: Rename Objective-C option headings to
18453 indicate they also apply to Objective-C++. List file
18454 extensions for Objective-C++ sources. Mention that
18455 ObjC and ObjC++ compilations may also use C and C++ options,
18456 respectively. Point users to doc/standards.texi for
18457 further info on ObjC and ObjC++.
18458 * doc/sourcebuild.texi: Mention the objcp/ directory and
18459 the Objective-C++ sources it contains.
18460 * doc/standards.texi: Update link to Apple ObjC site;
18461 add link to gcc readings.html WWW doc.
18463 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18465 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18466 and 2004-07-14 changes.
18468 2004-08-12 Paul Brook <paul@codesourcery.com>
18470 * doc/invoke.texi: Fix typo.
18472 2004-08-11 Devang Patel <dpatel@apple.com>
18474 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18475 and -no_dead_strip_inits_and_terms.
18477 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18478 -no_dead_strip_inits_and_terms.
18480 2004-08-11 Paul Brook <paul@codesourcery.com>
18482 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18483 (arm_load_pic_register): ... to this.
18484 * config/arm/arm.c (arm_finalize_pic): Rename ...
18485 (arm_load_pic_register): ... to this. Always output insns at the
18486 current location. Load via low reg in thumb mode.
18487 (arm_expand_prologue): Call arm_load_pic_register.
18488 (thumb_expand_prologue): Ditto.
18489 * config/arm/arm.h (FINALIZE_PIC): Remove.
18490 * config/arm/arm.md (builtin_setjmp_receiver): Call
18491 arm_load_pic_register.
18493 2004-08-11 Paul Brook <paul@codesourcery.com>
18495 * arm.c (thumb_force_lr_save): Add prototype.
18496 (thumb_compute_save_reg_mask): New function.
18497 (thumb_find_work_register): New function.
18498 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18499 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18500 Don't clobber r3 when removing pretend args.
18501 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18502 (thumb_output_function_prologue): Use new functions.
18503 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18504 * arm.h (THUMB_REG_PUSHED_P): Remove.
18506 2004-08-11 James E Wilson <wilson@specifixinc.com>
18508 PR rtl-optimization/16490
18509 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18510 global_live_at_end for new basic block if already set for other blocks.
18512 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18514 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18516 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18517 (mfcr rlwinm rlwinm patterns): Set length to 12.
18519 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18521 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18522 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18523 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18524 (start_ssa_stmt_operands): Delete.
18525 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18526 struct stmt_operands_d.
18527 (build_ssa_operands): New extern entry point.
18528 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18529 building code, replace with create_ssa_artficial_load_stmt().
18530 * tree-ssa-operands.c (struct voperands_d): Delete.
18531 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18532 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18533 (free_uses, free_defs, free_vuses, free_v_may_defs,
18534 free_v_must_defs): Remove dealloc parameter.
18535 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18536 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18537 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18538 vector comparisons, ssa_name reuse, and allocations here.
18539 (verify_start_operands): Delete.
18540 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18542 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18543 (append_def, append_usei): Simplify to simple accumulation.
18544 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18545 duplicates and simple accumulation.
18546 (free_ssa_operands): Free vectors in a stmt_operand structure.
18547 (build_ssa_operands): New. Create a new stmt_operand structure from
18548 a stmt and an old set of stmt_operands.
18549 (get_stmt_operands): Simplify and call build_ssa_operands.
18550 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18551 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18552 add_call_read_ops): Don't pass prev_vops around anymore.
18553 (note_addressable): Return if no stmt annotation.
18554 (copy_virtual_operands): Access v_may_def operands through a struct.
18555 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18556 hash tables without treating the stmt as a real stmt.
18557 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18558 v_may_def def and use through a struct instead of 2 array elements.
18559 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18560 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18562 2004-08-11 Nick Clifton <nickc@redhat.com>
18564 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18565 this funciton's behaviour. Return true when the current function
18566 has a section attribute and -mlong-calls is in effect.
18567 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18568 short-call marker when -mlong-calls is in effect and the function
18569 has a section attribute.
18571 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18573 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18574 just call expand_value_return on result_rtl.
18576 2004-08-10 Richard Henderson <rth@redhat.com>
18578 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18579 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18580 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18581 (add_location_or_const_value_attribute): ... not here. Use
18582 loc_descriptor_from_tree if possible.
18583 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18584 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18586 (loc_descriptor_from_tree): New. Update callers.
18587 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18588 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18589 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18590 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18591 and BUILT_IN_STACK_RESTORE.
18592 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18593 * stmt.c (expand_stack_alloc): Remove.
18594 * tree-mudflap.c (mx_register_decls): Don't look for
18595 BUILT_IN_STACK_ALLOC.
18596 * tree-nested.c (convert_local_reference): Likewise.
18597 * tree.h (DECL_VALUE_EXPR): New.
18599 2004-08-10 Richard Henderson <rth@redhat.com>
18601 * stor-layout.c (round_up): Check for 0/1 before dividing.
18602 (round_down): Likewise.
18604 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18606 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18608 * config.gcc (arm*-*-eabi*): New target.
18609 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18610 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18611 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18613 * gthr.h: Remove bogus tokens at end of #pragma.
18614 * optabs.c (expand_twoval_binop_libfunc): New function.
18615 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18616 (prepare_float_lib_cmp): Try reversing the condition.
18617 (debug_optab_libfuncs): New function.
18618 * optabs.h (expand_twoval_binop_libfunc): Declare.
18619 * config/arm/arm.c (arm_init_libfuncs): New function.
18620 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18621 (TARGET_INIT_LIBFUNCS): Define it.
18622 * config/arm/arm.h (TARGET_BPABI): New macro.
18623 * config/arm/arm-protos.h
18624 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18625 * config/arm/bpabi.S: New file.
18626 * config/arm/bpabi.c: Likewise.
18627 * config/arm/bpabi.h: Likewise.
18628 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18629 (__aeabi_drsub): Likewise.
18630 (__aeabi_dsub): Likewise.
18631 (__aeabi_dadd): Likewise.
18632 (__aeabi_ui2d): Likewise.
18633 (__aeabi_i2d): Likewise.
18634 (__aeabi_f2d): Likewise.
18635 (__aeabi_dmul): Likewise.
18636 (__aeabi_ddiv): Likewise.
18637 (__aeabi_cdrcmple): Likewise.
18638 (__aeabi_cdcmpeq): Likewise.
18639 (__aeabi_cdcmple): Likewise.
18640 (__aeabi_dcmpeq): Likewise.
18641 (__aeabi_dcmplt): Likewise.
18642 (__aeabi_dcmple): Likewise.
18643 (__aeabi_dcmpge): Likewise.
18644 (__aeabi_dcmpgt): Likewise.
18645 (__aeabi_dcmpun): Likewise.
18646 (__aeabi_d2iz): Likewise.
18647 (__aeabi_d2uiz): Likewise.
18648 (__aeabi_d2f): Likewise.
18649 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18650 (__aeabi_frsub): Likewise.
18651 (__aeabi_fsub): Likewise.
18652 (__aeabi_fadd): Likewise.
18653 (__aeabi_ui2f): Likewise.
18654 (__aeabi_i2f): Likewise.
18655 (__aeabi_fmul): Likewise.
18656 (__aeabi_fdiv): Likewise.
18657 (__aeabi_cfrcmple): Likewise.
18658 (__aeabi_cfcmpeq): Likewise.
18659 (__aeabi_cfcmple): Likewise.
18660 (__aeabi_fcmpeq): Likewise.
18661 (__aeabi_fcmplt): Likewise.
18662 (__aeabi_fcmple): Likewise.
18663 (__aeabi_fcmpge): Likewise.
18664 (__aeabi_fcmpgt): Likewise.
18665 (__aeabi_fcmpun): Likewise.
18666 (__aeabi_f2iz): Likewise.
18667 (__aeabi_f2uiz): Likewise.
18668 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18669 (__aeabi_uidivmod): New function or alias.
18670 (__aeabi_idivmod): Likewise.
18671 (__aeabi_idiv0): Likewise.
18672 (__aeabi_ldiv0): Likewise.
18673 (__aeabi_llsr): Likewise.
18674 (__aeabi_lasr): Likewise.
18675 (__aeabi_llsl): Likewise.
18676 (bpabi.S): Include it.
18677 * config/arm/libgcc-bpabi.ver: New file.
18678 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18679 (LINK_SPEC): Remove.
18680 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18682 * config/arm/t-bpabi: New file.
18683 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18684 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18686 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18688 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18689 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18690 * config/rs6000/rs6000.c (expand_block_clear): New function.
18691 (expand_block_move): Convert alignment to bits. Use SImode and
18692 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18694 2004-08-10 Caroline Tice <ctice@apple.com>
18696 * varasm.c (unlikely_section_label): New global variable.
18697 (unlikely_text_section_name): New global variable.
18698 (text_section): Remove alignment statement.
18699 (unlikely_text_section): Remove alignment statement; use
18700 unlikely_section_label rather than hard-coded string.
18701 (assemble_start_function): Initialize unlikely_section_label and
18702 unlikely_text_section_name; make sure cold section is properly
18703 aligned at start of function; output unlikely_section_label if
18706 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18708 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18709 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18710 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18711 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18712 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18713 ("*tmqi_mem"): Remove SUBREG from pattern.
18714 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18715 ("*andsi3_cconly"): Likewise.
18717 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18720 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18722 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18724 * doc/sourcebuild.texi (compat testing): Document available test
18725 framework commands. Use the preferred spelling of DejaGnu.
18727 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18729 * lambda.h: Add matrix type, and prototypes for remainder of
18730 matrix and vector functions.
18731 (lambda_vector_mult_const): New function.
18732 (lambda_vector_negate): Ditto.
18733 (lambda_vector_add): Ditto.
18734 (lambda_vector_add_mc): Ditto.
18735 (lambda_vector_copy): Ditto.
18736 (lambda_vector_zerop): Ditto.
18737 (lambda_vector_equal): Ditto.
18738 (lambda_vector_min_nz): Ditto.
18739 (lambda_vector_first_nz): Ditto.
18740 (lambda_vector_matrix_mult): Ditto.
18741 * lambda-mat.c: New file.
18742 * Makefile.in (lambda-mat.o): New.
18744 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18746 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18747 after linking stmt into the program.
18748 (bsi_remove): Don't call modify_stmt.
18749 * tree-complex.c (update_complex_assignment,
18750 expand_complex_comparison): Call modify_stmt after changing the stmt.
18751 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18753 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18754 the stmt, and only if needed.
18755 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18757 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18758 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18759 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18760 (eliminate_redundant_computations): Don't pass an annotation. Call
18761 modify_stmt rather than setting the annotation directly.
18762 (record_equivalences_from_stmt): Remove unused local 'j'.
18763 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18765 (cprop_into_stmt): Pass stmt rather than annotation.
18766 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18767 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18769 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18771 2004-08-10 Jason Merrill <jason@redhat.com>
18773 PR middle-end/16948
18774 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18777 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18779 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18782 2004-08-10 Roger Sayle <roger@eyesopen.com>
18784 * config/mips/mips.md: New reciprocal square root patterns that
18785 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18787 2004-08-10 Paul Brook <paul@codesourcery.com>
18789 * config/arm/arm-protos.h (arm_set_return_address,
18790 thumb_set_return_address): Add prototypes.
18791 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18792 * config/arm/arm.c (arm_compute_func_type,
18793 use_return_insn, arm_compute_save_reg0_reg12_mask,
18794 arm_compute_save_reg_mask, arm_output_function_prologue,
18795 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18796 current_function_calls_eh_return.
18797 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18799 (arm_set_return_address, thumb_set_return_address): New functions.
18800 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18801 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18802 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18803 (epilogue): Use the stackadj register.
18804 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18806 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18809 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18810 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18811 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18812 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18813 but using MOVE_RATIO.
18814 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18815 (can_store_by_pieces): Change max_size type to unsigned int.
18816 (store_by_pieces_1): Likewise. Pass max_size to
18817 move_by_pieces_ninsns.
18818 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18819 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18820 to move_by_pieces_ninsns.
18821 (STORE_BY_PIECES_P): Define.
18822 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18823 to move_by_pieces_ninsns.
18824 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18826 * config/i386/i386.h (CLEAR_RATIO): Define.
18828 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18830 * expr.c (expand_expr_real_1): Add back code that was not dead.
18832 2004-08-09 Andrew Pinski <apinski@apple.com>
18834 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18835 which is found to be compatible before returning the aliasing set.
18837 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18839 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18840 (always_collect): New flag.
18841 (ggc_alloc_zone_1): Update statistics support. Don't include
18842 overhead in allocated counter.
18843 (sweep_pages): Update allocated counter for large pages. Don'y
18845 (ggc_collect_1): Always collect.
18846 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18847 whether to collect.
18848 (SCALE, LABEL): New macros.
18849 (ggc_print_statistics): Add statistics support.
18851 2004-08-09 Roger Sayle <roger@eyesopen.com>
18853 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18854 (init_expmed): Fix potential overrun problem with "all.reg".
18855 (expand_sdiv2_pow2): Add an alternate implementation for signed
18856 division, if the target provides a suitable conditional move insn.
18858 2004-08-09 Paul Brook <paul@codesourcery.com>
18859 Richard Henderson <rth@redhat.com>
18861 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18864 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18866 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18867 Check DATA limit only if there's no AS limit. Ignore insanely
18869 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18870 but take care that the AS limit isn't overrun.
18871 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18873 2004-08-09 Jeff Law <law@redhat.com>
18875 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18876 (tree-ssa-threadupdate.o): Add dependencies.
18877 * tree-ssa-threadupdate.c: New file.
18878 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18879 (rewrite_vars_out_of_ssa): Remove prototype.
18880 (cleanup_tree_cfg): Returns a bool.
18881 * tree.h (thread_through_all_blocks): Prototype.
18882 * tree-outof-ssa.c (SSANORM_*): Move into here.
18883 (remove_ssa_form): Now static.
18884 (rewrite_vars_out_of_ssa): Kill.
18885 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18886 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18887 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18888 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18889 anything was changed.
18890 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18891 from the PHI's annotation rather than the edge associated with
18893 * tree-ssa-dom.c (redirection_edges): Kill.
18894 (redirect_edges_and_update_ssa_graph): Kill.
18895 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18896 for blocks anymore. Do not initialize redirection_edges.
18897 Call thread_through_all_blocks. Simplify code for cleanup
18898 of the CFG and iterating. No longer call cleanup_tree_cfg
18899 outside the iteration loop.
18900 (thread_across_edge): No longer mess with forwardable blocks.
18902 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18904 * explow.c (memory_address): Use memory_address_p.
18905 * recog.c (general_operand): Likewise.
18906 * regrename.c: No need to define REG_OK_STRICT.
18908 2004-08-09 Steven Bosscher <stevenb@suse.de>
18910 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18912 * gcse.c: Include timevar.h.
18913 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18914 and global_copy_prop_count.
18915 (local_const_prop_count, local_copy_prop_count): New static globals.
18916 (gcse_main): Set the right timevar for each pass.
18917 (cprop_jump): Increment global_const_prop_count when a constant is
18918 propagated. Add "GLOBAL" to dump output.
18919 (cprop_insn): Increment global_const_prop_count when a constant is
18920 propagated, or global_copy_prop_count when a copy is propagated.
18921 (do_local_cprop): Likewise for local_const_prop_count and
18922 local_copy_prop_count.
18923 (one_cprop_pass): Initialize const/cprop counters to zero.
18924 Print out results of local and global const/cprop separately.
18925 (bypass_block): Break over-length line.
18926 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18927 for bb-reorder.o and tracer.o.
18929 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18931 * Makefile.in (GTFILES): Remove stmt.c
18932 (stmt.o): Do not depend on gt-stmt.h.
18933 * emit-rtl.c (emit_line_note): Do not call
18934 set_file_and_line_for_stmt.
18935 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18937 * function.c (free_after_parsing): Do not free STMT field.
18938 (allocate_struct_function): Do not call init_stmt_for_function.
18939 (assign_stack_temp_for_type): Do not accept values of keep
18941 (init_temp_slots): Do not initialize removed variables.
18942 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18943 and X_VAR_TEMP_SLOT_LEVEL fields.
18944 * rtl.h (set_file_and_line_for_stmt): Remove.
18945 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18946 struct stmt_status, cond_stack, case_stack, nesting_stack,
18947 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18948 same_case_target_p, init_stmt_for_function, emit_nop,
18949 expand_start_cond, expand_start_elseif, expand_start_else,
18950 expand_elseif, expand_end_cond): Remove.
18951 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18952 (expand_start_case, expand_end_case_type): Remove, merge into...
18953 (expand_case): ... this one, including other bits from
18954 expand_expr_real_1. Inline same_case_target_p. Turn members
18955 of CASE_STACK into local variables.
18956 (emit_case_bit_tests): Inline same_case_target_p.
18957 (add_case_node): Add HEAD argument, return new head of the list,
18958 do not handle default label here.
18959 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18960 expand_start_elseif, current_nesting_level, expand_start_case,
18961 expand_end_case_type, expand_end_case, add_case_node,
18962 init_stmt_for_function, expand_elseif): Remove prototypes.
18963 (expand_case): Add prototype.
18965 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18967 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18969 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18971 * expr.c (var_rtx): Remove.
18972 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18973 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18974 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18976 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18977 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18978 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18980 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18981 Ayal Zaks <zaks@il.ibm.com>
18983 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18984 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18985 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18986 when -freschedule-modulo-scheduled-loops flag is not specified.
18987 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18988 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18989 More accurate placing of insn in row of partial schedule.
18990 (ps_insn_find_column): New function.
18991 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18992 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
18993 (schedule_region): Use sched_is_disabled_for_current_region_p.
18994 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
18996 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
18998 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19001 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19003 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19004 gen_strset for 64bit target.
19006 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19008 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19010 2004-08-07 Jason Merrill <jason@redhat.com>
19012 Make return in memory explicit.
19013 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19014 (assign_parm_find_data_types): Remove code for old front end
19015 invisible reference handling.
19016 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19017 (expand_function_end): Likewise.
19018 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19020 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19021 (declare_return_variable): Handle DECL_BY_REFERENCE.
19022 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19023 (cp_genericize_r): Use convert_from_reference.
19024 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19025 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19027 * c-common.c (c_warn_unused_result): Check TREE_USED before
19028 warning about a CALL_EXPR with an unused value.
19030 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19032 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19033 to the compiler. Use -fshort-wchar by default.
19035 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19037 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19038 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19040 * doc/invoke.texi (param): Document min-crossjump-insns.
19042 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19045 * c.opt (Wmissing-field-initializers): New option.
19046 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19047 * c-typeck.c (pop_init_level): Guard the missing field warning with
19048 warn_missing_field_initializers rather than extra_warnings.
19049 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19050 some of the explanation from...
19051 (-Wextra): ...here. Say that the missing field warning can be
19052 seperately controlled by -Wmissing-field-initializers.
19054 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19056 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19057 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19058 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19059 * tree.def (ENTRY_VALUE_EXPR): Remove.
19061 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19063 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19064 the places where it is actually needed. Don't use repz; stosb
19065 for -Os with sufficiently small constant sizes.
19066 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19067 of stos{l,q} instructions instead.
19069 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19071 PR tree-optimization/16807
19072 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19073 (iv_subreg, iv_extend): Express value of invariant purely in
19076 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19078 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19079 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19081 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19083 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19084 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19086 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19087 pattern until reload is finished to allow better code generation
19088 and split them completely into separate instrunctions.
19089 (*andsi3_split): New pattern.
19091 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19093 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19094 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19095 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19096 * tree.h (handle_dll_attribute): Declare. Test
19097 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19098 * c-common.h (c_determine_visibility): Declare.
19099 * c-common.c (c_determine_visibility): New function.
19100 * c-decl.c (finish_decl): Use it.
19101 (finish_function): Likewise.
19102 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19103 zero, by default. Use #if, not #ifdef, to test it.
19104 * config/arm/arm.c (arm_attribute_table): Use
19105 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19107 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19108 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19110 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19111 * config/i386/i386.c (ix86_attribute_table): Use
19112 handle_dll_attribute for dllimport/dllexport. Test
19113 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19114 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19115 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19117 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19119 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19121 * doc/extend.texi (dllexport): Clarify and correct documentation.
19122 (dllimport): Likewise.
19123 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19124 handle_dll_attribute.
19126 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19128 * tree-ssa-loop-manip.c: New file.
19129 * Makefile.in (tree-ssa-loop-manip.o): Add.
19130 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19132 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19134 (tree_ssa_loop_done): Verify loop closed ssa form.
19135 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19137 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19139 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19140 pa_asm_output_aligned_local): New functions.
19141 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19142 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19143 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19144 pa_asm_output_aligned_common.
19145 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19146 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19147 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19148 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19149 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19150 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19151 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19152 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19155 2004-08-05 Andrew Pinski <apinski@apple.com>
19157 * objc/objc-act.c (build_objc_string_object): Mark the address
19158 expression as constant.
19160 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19162 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19163 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19164 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19166 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19168 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19169 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19170 out, and associated obsolete comments.
19172 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19174 * tree.h (force_fit_type): Return a tree, take three flags.
19175 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19176 TREE_CONSTANT_OVERFLOW here.
19177 (int_const_binop, const_binop): Adjust.
19178 (size_int_type): Do sign extension here.
19179 (fold_convert_const, optimize_bit_field_compare,
19180 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19181 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19182 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19184 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19186 PR tree-optimization/16864
19187 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19188 for ssa names without default_def.
19190 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19192 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19193 frame pointer, restore eax with an ebp-relative address.
19195 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19198 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19199 * c-common.h (make_rtl_for_local_static): Delete.
19200 * c-decl.c (shadow_tag_warned): Clean up comment.
19201 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19202 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19203 * c-semantics.c (make_rtl_for_local_static): Delete.
19204 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19205 (init_block_clear_fn): Likewise.
19206 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19207 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19208 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19209 * tree.h (make_decl_rtl): Remove second parameter.
19210 (set_user_assembler_name): New.
19211 * varasm.c (set_user_assembler_name): New.
19212 (make_decl_rtl): Remove second parameter. Update callers in many
19215 2004-08-05 Adam Nemet <anemet@lnxw.com>
19217 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19218 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19220 * gthr-lynx.h: New file.
19221 * config/lynx-ng.h: Remove file.
19222 * config/lynx.h: Update to LynxOS 4.0.
19223 * config/t-lynx: New file.
19224 * config/i386/lynx-ng.h: Remove file.
19225 * config/i386/lynx.h: Update to LynxOS 4.0.
19226 * config/rs6000/lynxbase.h: Remove file.
19227 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19228 * config/rs6000/t-lynx: New file.
19229 * doc/install.texi (Options specification): Remove reference to
19230 LynxOS from systems where --with-gnu-as makes a difference.
19232 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19234 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19236 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19238 (c_cpp_builtins): Call it.
19239 * doc/cpp.texi: Update.
19241 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19243 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19246 2004-08-04 Jan Hubicka <jh@suse.cz>
19248 * basic-block.h (profile_staus): New global variable.
19249 * cfg.c (profile_status): Declare.
19250 (check_bb_profile): Break out from ....; use profile_status
19251 (dump_flow_info): ... here.
19252 * cfgbuild.c (find_basic_blocks): Set profile_status.
19253 * cfgexpand.c (tree_expand_cfg): Likewise.
19254 * predict.c (estimate_probability): Likewise.
19255 * profile.c (branch_prob): Likewise.
19256 * tree-cfg.c (build_tree_cfg): Likewise.
19257 (dump_function_to_file): Use check_bb_profile.
19258 * tree-pretty-print (dump_bb_header): Likewise.
19259 * tree-profile.c (do_tree_profiling): Cleanup.
19261 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19263 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19264 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19265 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19266 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19267 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19268 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19269 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19270 (ggc-none.o, errors.o): Move rule to generators section;
19271 correct dependencies.
19272 (min-insn-modes.o): Move rule to generators section; remove
19273 unnecessary explicit command; correct dependencies.
19274 (print-rtl.o, print-rtl1.o): Correct dependencies.
19275 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19276 (mostlyclean): Update.
19278 * errors.c: Include bconfig.h not config.h. Correct comment.
19279 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19280 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19281 * print-rtl.c: Don't include tm_p.h.
19283 * rtl.h: Move forward-decl of struct function down where it's
19284 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19285 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19287 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19288 Jeff Law <law@redhat.com>
19290 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19291 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19292 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19293 manipulate the duplicated ssa names.
19294 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19295 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19296 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19298 (release_ssa_name): Do not release ssa names that may have multiple
19300 * tree.h (release_ssa_name_force, mark_for_rewrite,
19301 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19302 marked_ssa_names): Declare.
19303 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19304 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19305 Update call to rewrite_ssa_into_ssa.
19307 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19309 * defaults.h (TARGET_DECLSPEC): New macro.
19310 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19311 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19312 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19313 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19314 __declspec support.
19315 (TARGET_DECLSPEC): Define.
19316 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19317 __declspec support.
19318 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19319 __declspec support.
19320 (TARGET_DECLSPEC): Define.
19321 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19322 __declspec support.
19323 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19325 * doc/tm.texi (TARGET_DECLSPEC): Document.
19327 * doc/extend.texi: Fix typo in comment.
19329 2004-08-04 Paul Brook <paul@codesourcery.com>
19331 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19332 (TARGET_CXX): Use it.
19333 * target.h (struct gcc_target): Add cdtor_returns_this.
19334 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19335 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19336 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19338 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19340 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19341 low/high pair. Do range checking directly.
19342 (interpret_integer): Adjust.
19344 2004-08-04 Nick Clifton <nickc@redhat.com>
19346 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19348 * doc/invoke.texi: Document this new switch and also the -mrenesas
19351 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19353 * cfglayout.c (insn_locators_initialize): Update the current
19354 location before initializing a location.
19356 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19358 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19359 (dbxout_function_end): Return after emitting the "Lscope" symbol
19360 under the same conditions that this function formerly wasn't called.
19361 Add explanatory comments.
19364 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19368 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19369 functions, broken out of dbxout_block.
19370 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19371 stabs too, if it contains symbols. Use the begin_label and
19372 the Lscope label (emitted by dbxout_function_end) for the
19373 range of this block.
19375 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19377 * doc/install.texi: Update autoconf version requirements.
19379 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19381 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19382 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19383 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19384 * regclass.c (record_reg_classes): Likewise.
19385 * reload.c (find_reloads): Likewise.
19386 * reload1.c (reload): Likewise.
19388 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19390 * gensupport.c (init_md_reader_args_cb): Renamed from
19391 init_md_reader_args. Add third option, callback function for
19392 parsing program-specific options. Add diagnosis of incorrect
19393 number of input files.
19394 (init_md_reader): Fold into init_md_reader_args_cb.
19395 (init_md_reader_args): Now a thin wrapper around
19396 init_md_reader_args_cb.
19397 * gensupport.h: Update prototypes.
19399 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19400 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19401 * genrecog.c: No need to diagnose lack of an input file;
19402 init_md_reader_args will handle it.
19403 * genconditions.c: Likewise, and use init_md_reader_args.
19404 * genconstants.c: Likewise, and no need to call read_md_rtx.
19406 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19408 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19411 2004-08-03 Mike Stump <mrs@apple.com>
19413 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19415 * doc/invoke.texi (Darwin Options): Update to reflect above.
19417 2004-08-03 Roger Sayle <roger@eyesopen.com>
19419 PR middle-end/16790
19420 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19421 truncations, not just global truncations.
19423 2004-08-03 Andrew Pinski <apinski@apple.com>
19426 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19428 2004-08-03 Paul Brook <paul@codesourcery.com>
19430 * gcc/doc/install.texi: Document MPFR requirement.
19432 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19434 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19435 and mmap() explicitly instead of relying on preset autoconf cache
19437 * configure: Regenerate.
19439 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19442 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19444 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19445 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19448 * config/i386/t-gmm_malloc: New file.
19449 * config/i386/t-pmm_malloc: Likewise.
19451 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19453 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19454 Tanguy Fautrà <tfautre@pandora.be>
19456 * config/i386/pmm_malloc.h: New file.
19458 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19460 * config/i386/gmm_malloc.h: New file.
19462 2004-08-03 Dale Johannesen <dalej@apple.com>
19464 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19465 * c-common.c: Include opts.h.
19466 (c_common_get_alias_set): Fix check for a single input file.
19467 * toplev.c: Remove current_file_decl.
19470 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19472 * config.gcc (arm*-*-symbianelf*): New target.
19473 * config/arm/symbian.h: New file.
19475 * gthr-gnat.c: Add visibility #pragmas.
19476 * gthr-gnat.h : Likewise.
19477 * gthr.h: Likewise.
19478 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19479 (__ffsDI2): Likewise.
19480 (__clzSI2): Likewise.
19481 (__ctzSI2): Likewise.
19482 (__ctzDI2): Likewise.
19483 (__popcountSI2): Likewise.
19484 (__popcountDI2): Likewise.
19485 (__paritySI2): Likewise.
19486 (__parityDI2): Likewise.
19487 * libgcc2.h: Add visibility #pragmas.
19488 (__clzDI2): Add prototype.
19489 (__clzSI2): Likewise.
19490 (__ctzSI2): Likewise.
19491 (__ffsDI2): Likewise.
19492 (__ffsSI2): Likewise.
19493 (__ctzDI2): Likewise.
19494 (__popcountSI2): Likewise.
19495 (__popcountDI2): Likewise.
19496 (__paritySI2): Likewise.
19497 (__parityDI2): Likewise.
19498 * unwind-dw2-fde.h: Add visibility #pragmas.
19499 * unwind.h: Likewise.
19501 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19502 Dale Johannesen <dalej@apple.com>
19503 Roger Sayle <roger@eyesopen.com>
19505 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19506 constants more accurately. Adjust costs for FMA instructions.
19507 Add cases for most logical and float operations. Recurse into
19510 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19512 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19514 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19516 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19517 conflicts to regs_invalidated_by_call.
19519 2004-08-03 Paul Brook <paul@codesourcery.com>
19521 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19523 2004-08-03 Jan Hubicka <jh@suse.cz>
19525 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19526 ARRAY_REF argument.
19528 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19530 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19531 arm968es, arm10e, arm1020e, arm1022e.
19532 * invoke.texi: Update list of ARM cores.
19533 * arm-tune.md: Regenerate.
19535 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19537 * arm/gentune.sh: New file.
19538 * arm/t-arm: New file.
19539 * arm/arm-tune.md: New file (autogenerated).
19540 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19541 * arm.md (attribute tune): Delete. Include arm-tune.md.
19543 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19545 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19546 penultimate parameter. All callers adjusted.
19547 (struct prefix_list): Remove used_flag_ptr.
19548 (find_a_file): Do not set *pl->used_flag_ptr.
19549 (warn_B, warn_std_ptr): Remove.
19551 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19552 Mostafa Hagog <mustafa@il.ibm.com>
19554 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19556 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19558 * dwarf2out.c (output_call_frame_info): Don't change data format
19559 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19560 label. Use 'true' not '1'.
19561 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19564 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19566 * gdbinit.in: Reflect previous changes to rtunion_def.
19568 2004-08-02 Roger Sayle <roger@eyesopen.com>
19570 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19571 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19573 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19575 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19577 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19578 from "class" to "bt_class".
19580 2004-08-02 Paul Brook <paul@codesourcery.com>
19582 PR rtl-optimization/15068
19583 * flow.c (init_propagate_block_info): Check condition is reversible.
19585 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19587 * gengtype.h (options::info): Change type to const char *.
19588 (enum gc_used_enum): Move out of struct type scope.
19589 * gengtype.c (create_option): Convert initializer for option::info to
19591 (adjust_field_type, walk_type, write_func_for_structure,
19592 write_root, write_roots): Remove pointless cast.
19594 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19596 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19598 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19600 * rtl.h (union rtunion_def): Have all members start with the
19602 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19603 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19604 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19605 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19607 * gengtype.c (adjust_field_rtx_def): Likewise.
19608 * rtlanal.c (loc_mentioned_in_p): Likewise.
19610 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19612 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19613 Replace uses of mips/elf64.h with mips/elf.h
19614 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19615 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19616 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19617 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19618 (HANDLE_SYSV_PRAGMA): Delete.
19619 (ASM_OUTPUT_DEF): Fix formatting.
19620 * config/mips/elf64.h: Delete.
19622 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19624 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19625 symbol+offset operand to have its offset be zero mod 0x3fff
19626 when GOT entries are in use. Clarify logic in SYMBOL_REF
19627 case. Clarify comments.
19628 (ia64_expand_load_address): Split a symbol+offset load when
19629 the offset is nonzero mod 0x3fff, not 0x1fff.
19631 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19633 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19634 if trying to *store* to a non-offsettable address.
19635 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19636 a nonoffsettable address.
19637 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19639 (movti_string): Don't move GPRs to a nonoffsettable address.
19640 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19642 2004-08-02 Ben Elliston <bje@au.ibm.com>
19645 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19647 2004-08-01 Richard Henderson <rth@redhat.com>
19649 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19650 variable sized types.
19652 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19654 * doc/invoke.texi: In the MIPS options section, remove the passage
19655 saying that -mexplicit-relocs is usually disabled for -mabicalls
19656 -fno-unit-at-a-time.
19657 * config/mips/mips.c (override_options): Remove the code that enforced
19660 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19662 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19663 an in-range offset and one for an out-of-range offset. Wrap the latter
19664 in .set macro/.set nomacro if it's inside a .set nomacro block.
19666 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19668 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19669 (mips_restore_gp): Declare.
19670 * config/mips/mips.c (mips_add_offset): Add a scratch register
19671 argument. Reimplement in rtl only, reusing MIPS16 logic from
19672 mips_output_mi_thunk.
19673 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19674 to mips_add_offset.
19675 (mips_gp_save_slot): Delete.
19676 (mips_restore_gp): New function.
19677 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19678 * config/mips/mips.md (exception_receiver): Turn into a
19679 define_insn_and_split. Use mips_restore_gp to do the split.
19680 (call_internal, call_value_internal, call_value_multiple_internal): Use
19681 mips_restore_gp to restore $gp.
19683 2004-07-31 Andrew Pinski <apinski@apple.com>
19686 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19688 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19690 * c-decl.c (diagnose_mismatched_decls): Give error for external
19691 redeclaration of identifier declared with no linkage, not just
19692 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19693 error for redeclaration with no linkage.
19695 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19696 Fariborz Jahanian <fjahanian@apple.com>
19698 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19699 non-offsettable addresses even for DImode.
19700 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19701 being moved into multiple GPRs.
19703 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19705 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19706 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19708 * config/rs6000/darwin-ldouble.c (isless): New macro.
19710 (nonfinite): New macro.
19712 (_xlqadd): Completely rewrite.
19713 (_xlqmul): Correct overflow handling.
19714 (_xlqdiv): Correct overflow handling.
19715 * config/rs6000/darwin-ldouble-format: New file.
19717 2004-07-30 Roger Sayle <roger@eyesopen.com>
19718 Richard Henderson <rth@redhat.com>
19720 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19721 9 into the equivalent lea instruction.
19723 2004-07-30 Richard Henderson <rth@redhat.com>
19725 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19726 with DECL_INITIAL if fb_lvalue.
19727 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19728 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19730 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19732 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19734 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19735 pointer escapes through a function call, assume that the
19736 callee will dereference it.
19737 (add_pointed_to_var): Assume that VALUE is always an
19739 (collect_points_to_info_r): Only call add_pointed_to_var if
19740 the value is an ADDR_EXPR.
19742 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19744 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19745 alias set of the inner type of ARRAY_TYPEs.
19747 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19749 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19750 setting a non-register to UNDEFINED right before the call to
19753 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19755 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19757 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19759 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19760 comparing points-to sets of different pointers, make sure the
19761 second pointer is actually referenced in the code.
19763 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19765 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19766 (got_symbolic_operand): Remove unreachable code.
19767 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19768 setjmp_operand; add entry for tls_symbolic_operand.
19769 * config/ia64/ia64-protos.h: Remove all prototypes of
19770 predicate functions.
19772 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19774 * c-common.h (lang_post_pch_load): New variable.
19775 * c-pch.c (lang_post_pch_load): Define it.
19776 (c_common_read_pch): Use it.
19777 * cgraphunit.c (record_call_1): Give the front end a chance to
19778 record additional needed entities when a variable is marked as
19780 * tlink.c (recompile_files): Robustify.
19781 (scan_linker_output): If a symbol is assigned to a file,
19782 but after recompilation is not present there, issue an error
19785 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19787 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19788 Take orig_loop argument and pass it to set_level.
19789 (schedule_sm): Pass the correct orig_loop to force_move_till.
19791 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19793 * cfgloop.c (update_latch_info): Update dominator of the new block.
19794 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19796 * dominance.c (verify_dominators): Check that the dominance tree is
19798 (recount_dominator): Ignore unreachable blocks.
19799 (iterate_fix_dominators): Cleanup old dominance information before
19802 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19804 * tree-ssa-operands.c (get_expr_operands): Revert changes
19805 to ADDR_EXPR processing introduced by:
19806 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19807 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19809 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19811 * doc/implement-c.texi: Add C90 subclause references. Point to
19812 preprocessor documentation instead of duplicating it. Add points
19813 only present in C90. Fill in documentation for all points.
19815 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19817 * pa.c (output_movb): Correct typo.
19819 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19821 * ra.h (single_reg_in_regclass): Declare.
19822 * ra.c (single_reg_in_regclass): Define.
19823 (first_hard_reg): New.
19824 (init_ra): Initialize single_reg_in_regclass.
19825 * ra-colorize.c (ok_class): New.
19826 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19828 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19830 * gcov-io.h: Allow zero tag as EOF indicator.
19831 (gcov_is_eof): Remove.
19832 (gcov_truncate): Remove.
19833 * gcov-io.c (gcov_seek): Always SEEK_SET.
19834 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19836 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19837 * gcov-dump.c (dump_file): Likewise.
19838 * gcov.c (read_graph_file, read_count_file): Likewise.
19840 * c-decl.c (complete_array_type): Don't gratuitously copy
19841 maxindex. Check it always has a type.
19843 2004-07-29 Steven Bosscher <stevenb@suse.de>
19845 * rtl.c (currently_expanding_to_rtl): New.
19846 * rtl.h (currently_expanding_to_rtl): Export it.
19847 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19849 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19851 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19852 with currently_expanding_to_rtl.
19853 * config/sh/sh.md: Likewise.
19854 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19856 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19858 Introduce sh2a support.
19859 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19860 * config.gcc: Build multilibs for sh2a and sh2a-single by
19862 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19863 default. Split their tests out of the corresponding SH4
19865 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19866 multilibs for SH2a.
19867 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19868 * config.gcc: Handle sh2a multilibs and cpu selection.
19869 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19870 * config/sh/t-mlib-sh2a: New.
19871 * config/sh/t-mlib-sh2a-nofpu: New.
19872 * config/sh/t-mlib-sh2a-single: New.
19873 * config/sh/t-mlib-sh2a-single-only: New.
19874 2004-07-09 Nick Clifton <nickc@redhat.com>
19876 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19877 -ml and -m2a are used together.
19878 2004-03-23 DJ Delorie <dj@redhat.com>
19879 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19880 when we have a double-sized FPU.
19881 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19882 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19884 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19885 -msh2a-single and -msh2a-single-only
19886 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19887 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19889 2004-02-20 DJ Delorie <dj@delorie.com>
19890 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19891 2004-02-20 Fred Fish <fnf@redhat.com>,
19892 Corinna Vinschen <vinschen@redhat.com>
19893 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19894 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19895 2004-02-18 DJ Delorie <dj@redhat.com>
19896 * config/sh/sh.c (broken_move): Add support for movi20.
19897 * config/sh/sh.h: Likewise.
19898 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19899 * config/sh/sh.md (udivsi3_sh2a): New.
19900 (udivsi3): Call it.
19901 (divsi3_sh2a): New.
19904 (ashlsi3_sh2a): New.
19905 (ashrsi3_sh2a): New.
19906 (lshrsi3_sh2a): New.
19907 (movsi_i): Disable for sh2a.
19908 (movsi_ie): Add movi20.
19909 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19910 sh2a, for -m2a-nofpu mode.
19911 2004-02-13 DJ Delorie <dj@redhat.com>
19912 * config/sh/lib1funcs.asm: Handle double vs single better.
19913 * config/sh/sh.h: Likewise.
19914 2004-02-09 DJ Delorie <dj@redhat.com>
19915 * config/sh/crt1.asm: Add support for sh2a.
19916 * config/sh/elf.h: Likewise.
19917 * config/sh/lib1funcs.asm: Likewise.
19918 * config/sh/sh.c: Likewise.
19919 * config/sh/sh.md: Likewise.
19920 * config/sh/sh.h: Likewise.
19921 * config/sh/t-sh: Likewise.
19923 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19925 * config/frv/frv.md (movqi_internal, movhi_internal,
19926 movsi_internal): Add backup alternatives for memory inputs.
19928 2004-07-28 Matt Austern <austern@apple.com>
19930 * config/darwin.c (darwin_one_byte_bool): New global variable.
19931 * config/darwin.h (darwin_one_byte_bool): Declare.
19932 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19933 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19934 value of darwin_one_byte_bool.
19935 * doc/invoke.texi: Document -mone-byte-bool flag.
19937 2004-07-28 Eric Christopher <echristo@redhat.com>
19939 * c-common.c (c_common_unsafe_for_reeval): Delete.
19940 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19941 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19942 * calls.c (fix_unsafe_tree): Delete.
19943 (expand_call): Delete code which used above.
19944 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19945 * expr.c (expand_expr_real_1): Ditto.
19946 * fold-const.c (non_lvalue): Ditto.
19947 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19948 (lhd_unsafe_for_reeval): Ditto.
19949 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19950 * langhooks.h (unsafe_for_reeval): Ditto.
19951 (unsave_expr_now): Adjust comment.
19952 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19953 (estimate_num_insns_1): Ditto.
19954 * tree-pretty-print.c (dump_generic_node): Ditto.
19955 * tree.c (expr_align): Ditto.
19956 (unsave_expr): Delete.
19957 (unsafe_for_reeval): Ditto.
19958 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19959 * tree.def (UNSAVE_EXPR): Delete.
19960 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19962 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19964 * tree.h (enum tls_model): Move ...
19965 * coretypes.h: ... here.
19967 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19969 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19971 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19973 * cse.c (validate_canon_reg): New function, split out from...
19974 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19976 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19978 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19979 return if .GLOBAL_VAR has been created.
19981 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19983 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19984 every variable that may have aliases, not just tags.
19986 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19988 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19989 move_from_CR_eq_bit.
19990 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
19993 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
19996 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
19997 output_e500_flip_eq_bit.
19999 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20000 output_e500_flip_eq_bit.
20001 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20002 output_e500_flip_eq_bit.
20003 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20004 (print_operand): case D. Get to EQ bit.
20006 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20008 * gcov.c (function_summary): Add missing \n.
20010 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20012 Introduce sh4a support.
20013 * config.gcc: Handle sh4a multilibs and cpu selection.
20014 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20015 * config/sh/t-mlib-sh4a: New.
20016 * config/sh/t-mlib-sh4al: New.
20017 * config/sh/t-mlib-sh4a-nofpu: New.
20018 * config/sh/t-mlib-sh4a-single: New.
20019 * config/sh/t-mlib-sh4a-single-only: New.
20020 2004-02-20 DJ Delorie <dj@redhat.com>
20021 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20022 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20023 2003-08-22 Eric Christopher <echristo@redhat.com>
20024 * config/sh/sh4a.md: Update for chip errata.
20025 2003-08-07 Eric Christopher <echristo@redhat.com>
20026 * config/sh/sh4a.md: New file. sh4a processor description.
20027 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20028 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20030 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20031 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20032 * doc/invoke.texi (SH Options): Document -m4al.
20033 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20034 * config/sh/sh.c (expand_block_move): Remove commented-out code
20035 checked in by mistake.
20036 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20037 single elements from SFmode vectors.
20038 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20040 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20041 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20042 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20043 sh_fsca_int2sf): Remove variable declarations.
20044 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20045 sh_fsca_int2sf): New functions.
20046 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20047 sh_fsca_int2sf_rtx): New static variables.
20048 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20049 sh_fsca_int2sf): Declare.
20050 * config/sh/sh.md: Adjust.
20051 * doc/invoke.texi (SH Options): Document new options.
20052 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20053 compatibility from SH4 code.
20054 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20055 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20057 (memory_movsrc_operand): Renamed to...
20058 (unaligned_load_operand): ... this. Simplified.
20059 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20060 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20061 input operand to SImode, and adjust the others. Introduce
20062 post-increment by peephole.
20063 * config/sh/sh.c (expand_block_move): Give the target address the
20064 same mode as the temp reg.
20065 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20067 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20068 Introduce support for SH4a.
20069 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20070 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20071 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20072 sh_fsca_int2sf): New.
20073 (sh_init_builtins): Initialize them.
20074 (print_operand): Support `d'.
20075 (expand_block_move): Use movua if src is misaligned.
20076 (memory_movsrc_operand): New.
20077 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20078 and one of the SH4 macros.
20079 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20080 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20081 SELECT_SH4A_SINGLE): New.
20082 (TARGET_NONE): Add SH4A_BIT.
20083 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20084 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20085 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20086 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20087 (enum processor_type): Added PROCESSOR_SH4A.
20088 (PREDICATE_CODES): Add memory_movsrc_operand.
20089 * config/sh/sh.md: Removed unused variables.
20090 (attr cpu): Add sh4a.
20091 (attr type): Add movua, fsrra and fsca.
20092 (prefetch): New, for SH4.
20093 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20094 (toggle_sz): Set type to fp.
20095 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20096 (movua, extv, extzv): New.
20097 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20098 and 4a-single-only.
20100 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20102 * tree-optimize.c (init_tree_optimization_passes): Schedule
20103 pass_may_alias right after the program is renamed into SSA.
20104 * tree-pass.h (PROP_alias): Define.
20105 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20106 * tree-sra.c (pass_sra): Likewise.
20107 * tree-ssa-ccp.c (pass_ccp): Likewise.
20108 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20109 * tree-ssa-dce.c (pass_dce): Likewise.
20110 * tree-ssa-dom.c (pass_dominator): Likewise.
20111 * tree-ssa-dse.c (pass_dse): Likewise.
20112 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20113 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20114 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20115 * tree-ssa-pre.c (pass_pre): Likewise.
20116 * tree-tailcall.c (pass_tail_recursion): Likewise.
20117 * tree-ssa.c (pass_redundant_phi): Likewise.
20118 * tree-ssa-alias.c (aliases_computed_p): Remove.
20120 (init_alias_info): Do not mark all type tags for renaming
20122 Clear may_aliases from every symbol.
20123 (setup_pointers_and_addressables): If a pointer has not been
20124 dereferenced and it had a type tag, clear it and mark the old
20127 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20129 PR tree-optimization/16705
20130 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20133 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20135 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20138 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20139 don't make another one.
20141 PR optimization/15077
20142 * function.h (struct function): Add field saved_static_chain_decl.
20143 Fix comment for static_chain_decl.
20144 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20145 * tree-inline.h (save_body): Add new arg.
20146 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20149 2004-07-27 Richard Henderson <rth@redhat.com>
20151 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20152 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20153 is_gimple_addressable.
20154 * tree-gimple.c (is_gimple_addressable): Rename from
20155 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20156 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20157 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20158 rename to is_gimple_addressable.
20160 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20162 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20164 2004-07-27 Richard Henderson <rth@redhat.com>
20166 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20169 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20171 * libgcc2.c: Change all conditionals testing
20172 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20173 * libgcc2.h: Likewise.
20174 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20175 TYPE_PRECISION of float80_type to 80.
20176 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20177 of fpreg_type and float80_type to 80.
20178 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20179 * config/m68k/netbsd-elf.h:
20180 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20181 to evaluate to 80 whenever they would formerly have evaluated to 96.
20182 * config/i386/sco5.h: Remove unnecessary redefinition of
20183 LONG_DOUBLE_TYPE_SIZE.
20184 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20185 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20186 XFmode, with a bitsize of 80. Update commentary.
20187 * config/ia64/ia64-modes.def: Likewise.
20188 * config/m68k/m68k-modes.def: Likewise.
20190 2004-07-27 Steven Bosscher <stevenb@suse.de>
20192 * cfgexpand.c (tree_expand_cfg): Fix comment.
20194 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20195 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20197 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20198 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20199 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20200 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20201 here again. Update leading comment.
20202 * rtl.c (rtx_equal_function_value_matters): Remove.
20203 (rtx_equal_p): Don't test for it.
20204 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20207 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20208 * rtl.c (note_insn_name): Likewise.
20209 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20210 * final.c (final_scan_insn): Likewise.
20212 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20213 * passes.c (rest_of_handle_eh): Do it here.
20215 * stmt.c (struct nesting): Remove struct nesting block member.
20216 (struct stmt_status): Remove x_block_start_count field.
20217 (current_block_start_count): Remove.
20219 2004-07-27 Brian Booth <bbooth@redhat.com>
20221 * tree-optimize.c (register_one_dump_file): Update condition that uses
20222 static_pass_number.
20223 (dup_pass_1): Replace with...
20224 (next_pass_1): This.
20225 (NEXT_PASS): Call next_pass_1.
20226 (DUP_PASS): Remove.
20227 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20228 (execute_one_pass): Update condition that uses
20229 static_pass_number.
20230 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20233 2004-07-27 Nick Clifton <nickc@redhat.com>
20235 * config/m32r/m32r.c: Include integrate.h in order to get the
20236 prototype for get_hard_reg_initial_val().
20238 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20239 and tidy up indentation.
20240 (final_presence_set): Use absence_set instead, so that if there is
20241 nothing in the "o" pipe the "s" pipe can be scheduled.
20243 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20245 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20246 don't have PT_VARS nor PT_MALLOC set.
20247 Clear name tag from pointers that have not been dereferenced.
20248 (set_pt_anything, set_pt_malloc): Forward declare.
20249 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20250 not type compatibility when determining if a pointer can be
20253 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20255 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20256 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20257 it to check whether the condition is still valid at the jump insn.
20258 * ifcvt.c (noce_get_condition): Likewise.
20259 (noce_get_alt_condition): Update call to canonicalize_condition.
20260 * loop-iv.c (simplify_using_initial_values): Update call to
20261 get_condition. Remove FIXME.
20262 (check_simple_exit): Update call to get_condition.
20263 * loop-unswitch.c (may_unswitch_on): Likewise.
20264 * loop.c (check_dbra_loop): Likewise.
20265 (canonicalize_condition, get_condition): Add an argument to say whether
20266 the condition must still be valid at INSN.
20267 (get_condition_for_loop): Update call to get_condition. Require that
20268 the condition be valid at INSN.
20269 * predict.c (estimate_probability): Update call to get_condition.
20270 Remove unused earliest parameter.
20271 (expected_value_to_br_prob): Update call to canonicalize_condition.
20273 2004-07-26 Eric Christopher <echristo@redhat.com>
20275 * tree-dfa.c (add_referenced_var): Register initializers of global
20278 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20280 * config/i386/i386.c (function_arg): Always treat 8-
20281 and 16-byte wide vectors the same, even if MMX/SSE
20283 (contains_128bit_aligned_vector_p): Add comment.
20285 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20287 * ra.h (enum node_type): Rename to:
20288 (enum ra_node_type).
20289 * ra-colorize.c: Likewise.
20291 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20293 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20294 after simplifying the jump.
20296 2004-06-26 Richard Henderson <rth@redhat.com>
20298 * calls.c (combine_pending_stack_adjustment_and_call): Make
20299 preferred_unit_stack_boundary argument unsigned. Make
20300 unadjusted_alignment unsigned.
20301 (expand_call): Make preferred_stack_boundary and
20302 preferred_unit_stack_boundary variables unsigned.
20303 * function.c (assign_stack_local_1): Make alignment unsigned.
20304 * function.h (struct function): Make stack_alignment_needed,
20305 preferred_stack_boundary unsigned.
20306 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20307 (ix86_compute_frame_layout): Make stack_alignment_needed,
20308 preferred_alignment variables unsigned.
20309 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20311 2004-07-26 Tom Tromey <tromey@redhat.com>
20313 * tree.h: Fix typo in comment.
20315 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20318 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20319 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20320 (ggc_free): Remove incorrect freeing.
20321 (sweep_pages): Advance PP for large pages. Fix indentation.
20323 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20325 PR rtl-optimization/16643
20326 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20327 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20328 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20329 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20330 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20331 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20332 * rtl.h (tracer): Add a flags parameter.
20333 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20334 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20335 (rest_of_handle_reorder_blocks): Update calls to tracer and
20336 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20337 (rest_of_handle_tracer): Pass 0 to tracer.
20338 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20340 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20343 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20346 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20348 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20349 (BINFO_BASE_ACCESS): Adjust.
20350 (BINFO_BASE_ACCESS_APPEND): New.
20351 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20352 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20353 * dwarf2out.c (gen_member_die): Likewise.
20354 * tree-dump.c (deque_and_dump): Likewise.
20356 2004-07-26 Falk Hueffner <falk@debian.org>
20358 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20361 2004-07-25 Roger Sayle <roger@eyesopen.com>
20363 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20364 value off of the stack if TARGET_USE_FFREEP.
20366 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20368 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20369 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20370 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20371 check on invocation of XRESIZEVEC ().
20373 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20375 * c-common.c (disable_builtin_function): Rename variable n to
20376 new_disabled_builtin.
20377 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20378 Rename local variable old to old_decl.
20379 * gensupport.c (shift_output_template): Rename parameter old to src.
20380 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20381 old_rtx and newx to new_rtx.
20383 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20385 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20387 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20389 * c-lex.c: Likewise.
20391 2004-07-25 Roger Sayle <roger@eyesopen.com>
20393 * fold-const.c (constant_boolean_node): Make extern.
20394 (make_range): Wrap long lines.
20395 (fold_cond_expr_with_comparison): Remove unnecessary call to
20396 pedantic_non_lvalue. Add missing calls to fold_convert.
20397 (fold_truthop): Add missing calls to fold_convert.
20399 * tree.h (constant_boolean_node): Add prototype here.
20400 * builtins.c (expand_builtin_strncmp): Add missing calls to
20402 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20403 Call fold_convert and constant_boolean_node to correct types.
20404 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20405 missing call to fold_convert to correct types.
20407 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20408 Brian Ryner <bryner@brianryner.com>
20412 * c-common.c (c_common_attribute_table): Allow
20413 handle_visibility_attribute to be called for types.
20414 (handle_visibility_attribute) When given a type, set the visibility
20415 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20416 so that we can check later whether the attribute was present. Added
20417 warning if attribute applied to non class type.
20418 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20419 decls and checking that they are consistent.
20420 * common.opt: Added -fvisibility.
20421 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20422 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20423 * flags.h, tree.h: Added assorted support defines for overall patch
20424 * opts.c: Added parsing support for -fvisibility.
20425 * tree.c (build_decl): Set visibility for all decls to be whatever
20426 is in force at that time.
20427 * varasm.c (default_binds_local_p_1): Reworked logic determining
20428 when to make a symbol locally bound.
20429 * doc/invoke.texi: Added documentation for -fvisibility and
20430 -fvisibility-inlines-hidden.
20432 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20434 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20435 * c-common.c: Add missing casts from void * to other types.
20436 * c-decl.c: Likewise.
20437 * c-format.c: Likewise.
20438 * c-lex.c: Likewise.
20439 * c-pragma.c: Likewise.
20440 * c-typeck.c: Likewise.
20441 * defaults.h: Likewise.
20442 * genconstants.c: Likewise.
20443 * gengtype-lex.l: Likewise.
20444 * genmodes.c: Likewise.
20445 * read-rtl.c: Likewise.
20448 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20450 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20451 * c-common.c: Likewise.
20452 * c-decl.c: Likewise.
20453 * c-lang.c: Likewise.
20454 * c-lex.c: Likewise.
20455 * c-opts.c: Likewise.
20456 * c-parse.in: Likewise.
20457 * c-typeck.c: Likewise.
20458 * genconditions.c: Likewise.
20459 * gengtype-lex.l: Likewise.
20460 * gengtype-yacc.y: Likewise.
20461 * gengtype.c: Likewise.
20462 * genmodes.c: Likewise.
20463 * gensupport.c: Likewise.
20464 * read-rtl.c: Likewise.
20465 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20468 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20470 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20471 variable typename to type_name.
20472 * c-lex.c (interpret_float): Likewise.
20474 2004-07-25 Roger Sayle <roger@eyesopen.com>
20476 * convert.c (convert_to_real, convert_to_integer,
20477 convert_to_complex): Replace calls to build with calls to buildN.
20478 * coverage.c (tree_coverage_counter_ref): Likewise.
20479 * dojump.c (do_jump): Likewise.
20480 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20481 * emit-rtl.c (component_ref_for_mem_expr,
20482 set_mem_attributes_minus_bitpos): Likewise.
20483 * explow.c (update_nonlocal_goto_save_area): Likewise.
20484 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20485 expand_mult_add): Likewise.
20486 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20487 store_constructor, get_inner_reference, expand_expr_real_1,
20488 try_casesi, try_tablejump): Likewise.
20489 * function.c (expand_function_start): Likewise.
20490 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20491 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20492 * stor-layout.c (place_union_field, layout_type): Likewise.
20493 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20494 * varasm.c (copy_constant): Likewise.
20496 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20498 * c-common.c: Rename all identifiers named `new'.
20499 * c-decl.c: Likewise.
20500 * gensupport.c: Likewise.
20501 * simplify-rtx.c: Likewise.
20502 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20504 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20507 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20510 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20511 declarations until after calling pushdecl.
20512 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20513 "extern" and not on whether the declaration is initialized.
20515 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20517 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20518 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20519 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20520 "cpplib.h", "c-pragma.h", "c-common.h".
20521 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20522 (solaris_register_pragmas): New functions.
20523 * config/sol2-protos.h: New file.
20524 * config/sol2.c: New file.
20525 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20526 (REGISTER_TARGET_PRAGMAS): New macros.
20527 (solaris_pending_aligns, solaris_pending_inits)
20528 (solaris_pending_finis): New variables.
20529 * config/t-sol2 (sol2-c.o): Update dependencies.
20530 (sol2.o): New rule.
20531 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20532 SUBTARGET_INSERT_ATTRIBUTES.
20533 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20534 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20535 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20536 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20537 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20538 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20539 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20540 * config/sparc/sparc.c (sparc_attribute_table): New.
20541 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20542 SUBTARGET_INSERT_ATTRIBUTES.
20543 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20545 * doc/extend.texi (Solaris Pragmas): New section.
20547 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20549 * c-common.c: Rename all identifiers named `class' to `cl'.
20550 * c-common.h: Likewise.
20551 * c-parse.in: Likewise.
20552 * c-typeck.c: Likewise.
20553 * genmodes.c: Likewise.
20554 * real.c: Likewise.
20555 * real.h: Likewise.
20556 * recog.c: Likewise.
20557 * recog.h: Likewise.
20558 * regrename.c: Likewise.
20559 * tree.h: Likewise.
20560 * c-common.c (builtin_function_2): Change type of 5th parameter from
20561 int to enum built_in_function. Change type of 8th parameter from int
20563 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20565 * c-typeck.c (convert_arguments): Change type of formal_prec from
20566 int to unsigned int.
20567 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20568 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20569 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20570 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20571 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20572 iterator to for_all_modes () instead of an enum because enums can't
20573 be incremented in C++.
20576 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20578 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20581 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20583 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20584 Handle ARRAY_RANGE_REF like ARRAY_REF.
20586 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20588 * c-typeck.c (digest_init): Don't allow arrays of signed or
20589 unsigned variants of wchar_t to be initialized by wide string
20590 constants. Do allow arrays of enumerated types compatible with
20591 wchar_t to be initialized by wide string constants. Refine tests
20592 distinguishing wide and narrow strings and arrays. Give specific
20593 error for arrays of other integer types initialized by string
20595 (output_init_element, process_init_element): Check for
20596 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20597 initializing with string constants.
20599 2004-07-25 Richard Henderson <rth@redhat.com>
20601 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20602 on the RESULT_DECL.
20603 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20604 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20605 DECL_IGNORED_P to new decl.
20607 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20609 * config/ia64/ia64.c (general_xfmode_operand)
20610 (destination_xfmode_operand): Delete.
20611 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20612 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20613 and destination_operand.
20615 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20617 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20618 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20620 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20621 Zack Weinberg <zack@codesourcery.com
20624 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20625 redundant-declaration warning the first time a builtin is
20626 declared explicitly.
20628 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20630 * tree.h (staticp): Change return type to bool.
20632 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20634 * c-common.c (c_staticp): Last episode of the staticp saga.
20636 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20638 * c-common.h (c_staticp): Change return type from int to bool.
20639 * tree.c (staticp): Likewise.
20640 * langhooks.h (staticp): Likewise.
20642 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20644 * langhooks-def.h (lhd_staticp): Change return type from int to
20645 bool in prototype to match definition.
20647 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20649 * system.h (bool, true, false): Don't redefine as preprocessor macros
20652 2004-07-24 Roger Sayle <roger@eyesopen.com>
20654 * expmed.c (init_expmed): A signed modulus by a power of two is
20655 considered cheap if its less than or equal to four instructions.
20657 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20659 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20660 GGC_CNEWVAR): New macros.
20662 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20664 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20666 * c-decl.c: Likewise.
20667 * c-format.c: Likewise.
20668 * c-lex.c: Likewise.
20669 * c-opts.c: Likewise.
20670 * c-pragma.c: Likewise.
20671 * c-typeck.c: Likewise.
20672 * gencheck.c: Likewise.
20673 * genconditions.c: Likewise.
20674 * genconfig.c: Likewise.
20675 * genflags.c: Likewise.
20676 * gengtype.c: Likewise.
20677 * gensupport.c: Likewise.
20678 * ggc-none.c: Likewise.
20679 * langhooks.c: Likewise.
20680 * statistics.h: Likewise.
20681 * stub-objc.c: Likewise.
20682 * java/decl.c: Likewise.
20684 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20686 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20687 (symbolic_operand): Fix prototype.
20688 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20689 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20690 use them, change from the "{...}" syntax to the simpler {...}
20692 (*cfv4_extendqisi2): Fix destination predicate.
20693 * config/m68k/m68k-protos.h: Remove various declarations also
20694 generated via PREDICATE_CODES.
20696 2004-07-23 Mike Stump <mrs@apple.com>
20698 * c-typeck.c (convert_for_assignment): Tightened up pointer
20699 converstions that differ in signedness.
20701 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20703 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20705 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20707 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20708 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20710 * gimplify.c (gimplify_compound_lval): Check for no handled
20711 operations, rather than checking for explicit list of nodes.
20712 (is_gimple_addr_expr_arg_or_indirect): New function.
20713 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20714 redundant setting of TREE_INVARIANT.
20715 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20716 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20718 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20720 PR tree-optimization/16688
20721 PR tree-optimization/16689
20722 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20723 unnecessary initialization of 'tag'.
20724 (get_tmt_for): Check that the new type tag has the same alias
20725 set as the pointed-to type.
20726 (group_aliases): Only regular variables need to be removed
20727 from the alias set of a name tag.
20728 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20729 propagation if the two types are not compatible.
20730 (merge_alias_info): Rename from replace_ssa_names_ann.
20732 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20733 the propagation can be done.
20734 Only call merge_alias_info on pointers.
20735 (propagate_value): Likewise.
20736 * tree-ssa-copyrename.c: Include langhooks.h.
20737 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20739 Do not coalesce variables with incompatible types.
20740 (rename_ssa_copies): Call replace_ssa_name_symbol.
20741 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20742 the same type as the underlying _DECL.
20743 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20744 * tree.h (replace_ssa_name_symbol): Declare.
20746 2004-07-23 Richard Henderson <rth@redhat.com>
20749 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20750 unshare it properly.
20751 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20752 the conditional for all non-register types.
20754 2004-07-23 Richard Henderson <rth@redhat.com>
20756 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20757 * expr.h (fix_lexical_addr): Remove.
20758 * function.c (NEED_SEPARATE_AP): Remove.
20759 (fix_lexical_addr): Remove.
20760 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20761 not null decl_function_context.
20762 (create_alias_vars): Likewise.
20763 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20764 (simple_goto_p): Likewise.
20765 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20766 * tree-ssa-ccp.c (get_default_value): Likewise.
20767 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20768 * tree.c (needs_to_live_in_memory): Likewise.
20769 * tree-flow-inline.h (may_be_aliased): Move...
20770 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20771 when TREE_STATIC variables may be addressable.
20773 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20775 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20777 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20779 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20780 bitmap contents if GENERATOR_FILE is defined.
20781 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20782 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20784 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20786 * c-decl.c (start_function): Form composite type of function types
20787 rather than copying type from previous prototype declaration.
20789 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20791 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20792 the const qualifier for the second argument in the C++ functions.
20794 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20795 specific pointer types.
20797 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20798 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20799 for vector bool and/or vector pixel, add C++ and C missing support.
20800 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20801 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20802 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20803 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20804 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20805 missing C++ and C support for vector bool and/or vector pixel.
20806 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20807 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20808 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20809 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20810 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20811 C++ and C types used for vector bool and/or vector pixel.
20812 (vec_st, vec_stl): Add C++ support for vector pixel.
20813 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20814 (vec_all_ne): Add C++ support for vector pixel.
20816 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20817 (vec_vmulesb): Add missing C++ function.
20818 (vec_perm): Fix type of third argument in C++ function.
20819 (vec_vsum4shs): Fix C++ function name.
20820 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20821 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20822 argument passed to the error handler in C macro.
20823 (vec_nmsub): Remove extra parens around argument names in C macro.
20824 (vec_packpx): Add missing parens in C macro.
20826 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20828 * machmode.def: Remove vector modes.
20829 * config/alpha/alpha-modes.def: Add supported vector modes.
20830 * config/arm/arm-modes.def: Likewise.
20831 * config/frv/frv-modes.def: Likewise.
20832 * config/i386/i386-modes.def: Likewise.
20833 * config/rs6000/rs6000-modes.def: Likewise.
20834 * config/sh/sh-modes.def: Likewise.
20836 2004-07-23 Matthias Klose <doko@debian.org>
20838 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20839 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20840 * config.h: Regenerate.
20841 * configure: Likewise.
20843 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20845 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20846 generated SYMBOL_REFs for labels.
20847 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20849 (machopic_stub_name): Remove.
20850 (machopic_indirection_name): New function.
20851 (machopic_mcount_stub_name): Likewise.
20852 (machopic_classify_name): Remove.
20853 (machopic_function_base_sym): New function.
20854 (machpoic_classify_symbol): Likewise.
20855 (machopic_classify_ident): Remove.
20856 (machopic_define_ident): Likewise.
20857 (machopic_define_name): Likewise.
20858 (machopic_name_defined_p): Likewise.
20859 (machopic_ident_defined_p): Likewise.
20860 (darwin_strip_name_encoding): Likewise.
20861 (machopic_define_symbol): New function.
20862 * config/darwin.c (hashtab.h): Include.
20863 (machopic_defined_list): Remove.
20864 (machopic_classify_ident): Likewise.
20865 (machopic_classify_name): Likewise.
20866 (machopic_ident_defined_p): Likewise.
20867 (machopic_define_ident): Likewise.
20868 (machopic_define_name): Likewise.
20869 (machopic_symbol_defined_p): New function.
20870 (machopic_classify_symbol): Likewise.
20871 (machopic_data_defined_p): Use machopic_classify_symbol.
20872 (machopic_define_symbol): New function.
20873 (machopic_function_base_sym): New function.
20874 (machopic_non_lazy_pointers): Remove.
20875 (machopic_non_lazy_ptr_name): Likewise.
20876 (machopic_stubs): Likewise.
20877 (machopic_stub_name): Likewise.
20878 (NON_LAZY_POINTER_SUFFIX): New macro.
20879 (STUB_SUFFIX): Likewise.
20880 (machopic_indirection): New structure.
20881 (machopic_indirections): New variable.
20882 (machopic_indirection_hash): New function.
20883 (machopic_indirection_eq): Likewise.
20884 (machopic_indirection_name): Likewise.
20885 (machopic_mcount_stub_name): New function.
20886 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20888 (machopic_indirect_data_reference): Rework to use new functions.
20889 (machopic_indirect_call_target): Likewise.
20890 (machopic_legitimize_pic_address): Likewise.
20891 (machopic_output_indirection): New function.
20892 (machopic_finish): Use it.
20893 (machopic_operand_p): Rework to use new functions.
20894 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20895 (darwin_strip_name_encoding): Remove.
20896 (update_non_lazy_ptrs): Remove.
20897 (update_stubs): Likewise.
20898 (darwin_non_lazy_pcrel): Use new functions.
20899 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20900 (ASM_OUTPUT_LABELREF): Likewise.
20901 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20902 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20903 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20904 (TARGET_STRIP_NAME_ENCODING): Do not use
20905 darwin_strip_name_encoding.
20906 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20907 darwin_strip_name_encoding.
20908 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20909 machopic_mcount_stub_name.
20910 * config/i386/i386.c (x86_output_mi_thunk): Use
20911 machopic_indirection_name, not machopic_stub_name.
20912 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20913 machopic_function_base_sym.
20914 (print_operand): Use machopic_classify_symbol.
20915 (rs6000_emit_prologue): Use machopic_function_base_sym.
20916 (output_profile_hook): Do not use machopic_stub_name.
20917 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20919 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20922 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20925 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20927 * doc/implement-c.texi: New file.
20928 * doc/extend.texi (C Implementation): Move to there.
20929 * doc/gcc.texi: Include implement-c.texi.
20930 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20932 2004-07-22 Jason Merrill <jason@redhat.com>
20934 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20936 * tree-inline.c (setup_one_parameter): Likewise.
20938 2004-07-22 Brian Booth <bbooth@redhat.com>
20940 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20941 (substitute_and_fold): Propigate into VUSE operands when possible.
20942 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20943 (cp_lattice_meet): Handle merging of latticevalues when
20944 UNKNOWN_VAL is present.
20945 (visit_stmt): Visit assignments with V_MUST_DEFs.
20946 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20947 (ccp_fold): Deal with RHS' that are constant and virtual.
20948 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20949 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20950 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20951 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20952 computing immediate uses.
20953 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20955 (replace_vuse_in): New function.
20956 (likely_value): Add check of vuse operands.
20957 (get_default_value): Set the default value of virtually defined
20958 variables to UKNOWN_VAL instead of VARYING.
20960 2004-07-22 Richard Henderson <rth@redhat.com>
20962 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20964 2004-07-22 Richard Henderson <rth@redhat.com>
20966 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20967 variables due to conditional compilation.
20969 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20971 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20972 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20973 Release SSA names that have been re-renamed.
20974 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20976 * tree-ssa-alias.c (init_alias_info): If aliases have been
20977 computed before, clear existing alias information.
20978 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20979 If the new name tag for a pointer is different than the one it
20980 had before, mark the old tag for renaming.
20981 (replace_may_alias): New function.
20982 (group_aliases): Call it.
20983 (setup_pointers_and_addressables): Always call get_tmt_for.
20984 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20986 (set_pt_anything): New local function.
20987 (set_pt_malloc): New local function.
20988 (merge_pointed_to_info): Don't merge pointed-to variables from
20989 the original pointer if the destination is pointing to an
20991 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20992 (add_pointed_to_var): Do not add a variable to the points-to
20993 set if the pointer is already pointing to anywhere.
20994 (collect_points_to_info_r): If the defining statement is a PHI
20995 node, only merge pointed-to information if the argument has
20996 already been visited.
20997 (get_tmt_for): Only create a new tag if the pointer didn't
20999 (dump_alias_info): Emit more information.
21000 (dump_points_to_info_for): Likewise.
21001 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21002 try to get the annotation of an SSA_NAME.
21003 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21004 alias sets when checking is enabled.
21005 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21006 (eliminate): Mark basic blocks that will need
21007 EH information cleaned up.
21008 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21010 Initialize need_eh_cleanup.
21011 (fini_pre): Call tree_purge_all_dead_eh_edges and
21012 cleanup_tree_cfg if needed.
21013 Free need_eh_cleanup.
21014 * tree-ssa.c (verify_ssa_name): New function.
21015 (verify_def): Call it.
21016 Re-arrange to avoid printing too many error messages.
21017 (verify_use): Likewise.
21018 (verify_phi_args): Likewise.
21019 (verify_flow_insensitive_alias_info): New function.
21020 (verify_flow_sensitive_alias_info): New function.
21021 (verify_alias_info): New function.
21022 (verify_ssa): Call verify_alias_info.
21023 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21025 Re-arrange to avoid printing too many error messages.
21026 * tree-ssanames.c (make_ssa_name): Clear
21027 SSA_NAME_IN_FREE_LIST.
21028 (release_ssa_name): Never release a default definition.
21029 (release_defs): New function.
21030 * tree.h: Declare it.
21031 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21033 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21035 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21036 If true, do a depth-first search. Do a breadht-first search,
21038 (walk_use_def_chains): Add new argument IS_DFS.
21040 * tree-flow.h (walk_use_def_chains): Update prototype.
21042 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21044 * config/cris/cris.md: Tweak formatting.
21045 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21046 (mover2side, moverside, movemside, movei, op3, andu): Replace
21047 live define_peephole:s with define_peephole2 near-equivalents.
21049 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21051 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21052 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21053 "*mov_sidesi_mem" respectively.
21055 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21057 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21058 (gimplify_build1): Move from tree-complex.c do_unop.
21059 (gimplify_build2): Move from tree-complex.c do_binop.
21060 (gimplify_build3): New.
21061 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21062 Adjust throughout to call the functions above.
21063 * tree-flow.h: Declare the functions above.
21064 * tree-nested.c (gimplify_val): Rename to...
21065 (tsi_gimplify_val): ... this.
21067 * Makefile.in (tree_complex.o): Update dependencies.
21068 (stor-layout.o): Depend on regs.h.
21069 * c-common.c (handle_vector_size_attribute): Update for
21070 vector types without corresponding vector modes.
21071 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21072 a corresponding vector mode is not available.
21073 * print-tree.c (print_node): Print nunits for vector types
21074 * regclass.c (have_regs_of_mode): New.
21075 (init_reg_sets_1): Initialize it and use it instead
21076 of allocatable_regs_of_mode.
21077 * regs.h (have_regs_of_mode): Declare it.
21078 * stor-layout.c (layout_type): Pick a mode for vector types.
21079 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21080 build_replicated_const, do_unop, do_binop, do_plus_minus,
21081 do_negate, expand_vector_piecewise, expand_vector_parallel,
21082 expand_vector_addition, expand_vector_operations_1,
21083 expand_vector_operations, tree_lower_operations,
21084 pass_lower_vector_ssa, pass_pre_expand): New.
21085 (expand_complex_operations, pass_lower_complex): Remove.
21086 * tree-optimize.c (init_tree_optimization_passes): Adjust
21087 pass ordering for changes in tree-complex.c.
21088 * tree-pass.h: Declare new passes.
21089 * tree.c (finish_vector_type): Remove.
21090 (make_vector_type): New.
21091 (build_vector_type_for_mode, build_vector_type): Rewritten.
21092 * tree.def (VECTOR_TYPE): Document where the number of
21093 subparts is stored.
21094 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21095 (make_vector): Remove declaration.
21097 2004-07-21 Richard Henderson <rth@redhat.com>
21099 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21100 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21101 (remove_useless_vars): Dump debugging info.
21102 (expand_used_vars): Move ...
21103 * cfgexpand.c (expand_used_vars): ... here. Make static.
21104 * tree-flow-inline.h (set_is_used): New.
21105 (set_default_def): Use get_var_ann.
21106 * tree-flow.h: Update decls.
21107 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21108 (create_ssa_var_map): Use it.
21109 * tree-ssa.c (set_is_used): Remove.
21111 2004-07-22 Ben Elliston <bje@au.ibm.com>
21113 * gdbinit.in: Set a breakpoint on internal_error.
21115 2004-07-21 Richard Henderson <rth@redhat.com>
21117 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21118 to create a new basic block.
21120 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21123 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21124 return type on function definitions. Move other warnings for
21125 qualified return type to -Wreturn-type. Do not condition any such
21126 warnings on -pedantic. Update comments.
21127 (start_function): Only copy function type from previous prototype
21128 declaration if return types are compatible.
21129 * c-typeck.c (function_types_compatible_p): Don't condition
21130 warning for incompatibility of volatile qualifiers on the return
21131 type on -pedantic. Update comment.
21132 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21134 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21136 * c-typeck.c (set_init_index): Require designator to be of integer
21139 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21142 * c-parse.in (init): Change to exprtype.
21143 (primary): Set original_code for STRING to STRING_CST.
21144 Call maybe_warn_string_init for compound literals.
21145 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21147 * c-tree.h (maybe_warn_string_init): New.
21148 (pop_init_level, process_init_element): Use struct c_expr.
21149 (struct c_expr): Update comment.
21150 * c-typeck.c (maybe_warn_string_init): New function.
21151 (digest_init): Call it. Additional parameter strict_string. All
21153 (output_init_element): Likewise.
21154 (struct constructor_stack): Use struct c_expr for
21156 (really_start_incremental_init, push_init_level): Update.
21157 (pop_init_level): Update. Return struct c_expr.
21158 (process_init_level): Update. Take struct c_expr argument.
21160 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21162 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21165 2004-07-21 Eric Christopher <echristo@redhat.com>
21167 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21169 * c-decl.c (pop_scope): Ditto.
21170 * calls.c (expand_call): Remove call to current_nesting_level,
21171 update comment accordingly. Remove calls to expand_start_target_temps
21172 and expand_end_target_temps.
21173 * cfgexpand.c (construct_init_block): Remove call to
21174 expand_start_bindings_and_block.
21175 (construct_exit_block): Remove call to expand_end_bindings.
21176 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21177 (expand_expr_real_1): Ditto. Fix formatting.
21178 (expand_vars): Delete.
21179 * stmt.c (POPSTACK): Remove block_stack.
21180 (stmt_status): Remove x_block_stack.
21181 (block_stack): Delete.
21182 (expand_start_bindings_and_block): Ditto.
21183 (expand_start_target_temps): Ditto.
21184 (expand_end_target_temps): Ditto.
21185 (current_nesting_level): Ditto.
21186 (warn_about_unused_variables): Ditto.
21187 (expand_end_bindings): Ditto.
21188 * tree.h: Remove declarations for above.
21190 2004-07-21 Steven Bosscher <stevenb@suse.de>
21192 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21193 * rtl.c (note_insn_name): Likewise.
21194 * print-rtl.c (print_rtx): Don't print it.
21195 * cfgrtl.h (can_delete_note_p): Don't handle it.
21196 (rtl_delete_block): Likewise.
21197 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21198 (rest_of_compilation): Don't call it.
21199 * predict.c (process_note_predictions, process_note_prediction,
21200 note_prediction_to_br_prob): Remove.
21201 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21202 * stmt.c (return_prediction): Remove.
21203 (expand_value_return): Don't call it. Don't add prediction
21204 notes for return statements.
21206 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21208 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21211 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21213 * c-common.c (vector_types_convertible_p): Use vector types'
21214 TYPE_SIZE and TREE_TYPE instead of their mode.
21215 * convert.c (convert_to_integer): Likewise.
21216 (convert_to_vector): Likewise.
21217 * fold-const.c (fold_convert): Likewise.
21218 * varasm.c (output_constant): Likewise.
21219 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21220 Allow a VECTOR_TYPE initializer to be made of several vectors.
21221 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21222 of cleared and need_to_clear, and use fold_convert.
21223 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21226 2004-07-20 Richard Henderson <rth@redhat.com>
21228 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21229 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21231 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21233 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21234 enormous cost if not TARGET_HARD_MUL.
21236 2004-07-20 Andrew Pinski <apinski@apple.com>
21239 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21242 2004-07-21 Paul brook <paul@codesourcery.com>
21244 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21246 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21248 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21249 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21250 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21252 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21254 * rtl.h (plus_constant): Delete.
21255 (plus_constant_wide): Rename to plus_constant.
21256 (plus_constant_for_output_wide): Delete vestigial prototype.
21257 (GEN_INT): Remove unnecessary cast.
21258 * tree.h (build_int_2, size_int_type): Delete.
21259 (build_int_2_wide): Rename to build_int_2.
21260 (size_int_wide): Rename to size_int_kind.
21261 (size_int_type_wide): Rename to size_int_type.
21262 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21263 Remove unnecessary cast.
21264 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21265 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21266 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21267 (size_int_type_wide): Rename size_int_type.
21268 (int_const_binop): Use size_int_type.
21269 * c-lex.c (interpret_integer): Use build_int_2.
21270 * final.c (split_double): Remove unnecessary casts.
21271 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21273 2004-07-20 Richard Henderson <rth@redhat.com>
21275 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21276 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21277 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21278 (is_gimple_tmp_reg): New.
21279 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21281 2004-07-20 Richard Henderson <rth@redhat.com>
21283 * tree-pretty-print.c (dump_generic_node): Dump
21284 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21286 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21288 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21289 (mudflap_init): Set it.
21290 (mudflap_register_call): Remove __mf_init call.
21291 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21292 to pass "-ignore-reads" option to libmudflap if needed.
21294 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21297 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21298 (MAKE_DECL_ONE_ONLY): Undefine.
21299 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21300 readonly_data, one_only_data_section, forget_section): New prototypes.
21301 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21303 (pa_select_section): Add one-only (COMDAT) support.
21304 * pa.h (struct machine_function): Define.
21305 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21306 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21307 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21308 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21309 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21310 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21311 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21312 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21313 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21314 for EXTRA_SECTION_FUNCTIONS.
21315 * doc/install.texi: Update binutils requirements.
21317 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21319 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21320 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21321 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21323 (struct VEC): Use unsigned for num and alloc.
21324 * vec.c (struct vec_prefix): Likewise.
21325 (vec_o_reserve): Adjust.
21327 * dbxout.c (dbxout_type): Fix printf format.
21329 * tree.h (binfo_member): Remove.
21330 * tree.c (binfo_member): Remove.
21332 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21334 * tree.h: Include vec.h
21335 (DEF_VEC_P(tree)): New type.
21336 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21337 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21338 (BINFO_LANG_SLOT): Remove.
21339 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21340 (struct tree_binfo): Turn base_binfos into a trailing
21341 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21342 (binfo_lang_slots): Remove.
21343 * tree.c (binfo_lang_slots): Remove.
21344 (make_tree_binfo_stat): Take a base binfo count, not a
21345 lang slot count. Adjust.
21346 * Makefile.in (TREE_H): Add vec.h
21347 * alias.c (record_component_aliases): Adjust BINFO access.
21348 * dbxout.c (dbxout_type): Likewise.
21349 * dwarf2out.c (gen_member_die): Likewise.
21350 * sdbout.c (sdbout_one_type): Likewise.
21351 * tree-dump.c (deque_and_dump): Likewise.
21352 * config/i386/i386.c (classify_argument,
21353 contains_128bit_aligned_vector_p): Likewise.
21354 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21355 * doc/c-tree.texi (Classes): Update BINFO documentation.
21357 2004-07-20 Steven Bosscher <stevenb@suse.de>
21359 * c-common.h (check_case_value): Remove prototype.
21360 (c_add_case_label): Adjust prototype.
21361 * c-common.c (check_case_value): Make static.
21362 (check_case_bounds): New function.
21363 (c_add_case_label): Use it. Take new argument orig_type.
21364 * c-typeck.c (struct c_switch): New orig_type field.
21365 (c_start_case): Set it.
21366 (do_case): Pass it to c_add_case_label.
21367 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21368 cases from here. Add the labels in reverse order.
21369 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21370 (add_case_node): Return nothing, don't check for duplicate cases.
21371 Insert new case nodes in a list, not in an AVL tree.
21372 (expand_end_case_type): Don't turn a case tree into a case list.
21373 (case_tree2list): Remove.
21374 * tree.h (add_case_node): Adjust prototype.
21376 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21378 * genattr.c (struct range, struct function_unit,
21379 write_units, extend_range, init_range): Remove them.
21380 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21381 Output "#define INSN_SCHEDULING" here.
21382 * genattrtab.c (struct range, struct function_unit_op,
21383 struct function_unit, struct dimension, enum operator,
21384 operate_exp, expand_units, simplify_knowing,
21385 encode_units_mask, simplify_by_exploding,
21386 find_and_mark_used_attributes, unmark_used_attributes,
21387 add_values_to_cover, increment_current_value,
21388 test_for_current_value, simplify_with_current_value,
21389 simplify_with_current_value_aux, gen_unit,
21390 write_unit_name, write_function_unit_info,
21391 write_complex_function, write_toplevel_expr,
21392 find_single_value, extend_range): Remove.
21393 (write_attr_get): Do not handle common_av->value
21395 (struct attr_desc): Remove func_units_p and blockage_p.
21396 (write_attr_valueq): Do not handle them.
21397 (find_attr): Do not clear them.
21398 (make_internal_attr): Do not initialize them.
21399 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21400 * sched-vis.c (init_target_units, insn_print_units,
21401 init_block_visualization, print_block_visualization,
21402 visualize_scheduled_insns, visualize_no_unit,
21403 visualize_stall_cycles, visualize_alloc,
21404 visualize_free, target_units, get_visual_tbl_length,
21405 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21406 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21407 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21408 * haifa-sched.c (blockage_range, clear_units,
21409 schedule_unit, actual_hazard, potential_hazard,
21410 insn_unit, unit_last_insn, unit_tick,
21411 actual_hazard_this_instance, potential_hazard,
21412 schedule_unit, max_insn_queue_index_value): Remove.
21413 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21414 max_insn_queue_index.
21415 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21416 * doc/md.texi (Processor pipeline description): Remove
21417 references to old pipeline descriptions.
21418 (Automaton pipeline description): Merge with the above.
21419 (Old pipeline description, Comparison of the two descriptions):
21422 * bt-load.c (migrate_btr_def): Remove references to
21423 use_pipeline_interface.
21424 * haifa-sched.c (insn_cost, schedule_insn,
21425 schedule_block, advance_one_cycle, sched_init,
21426 queue_to_ready, sched_finish): Likewise.
21427 * modulo-sched.c (sms_schedule, advance_one_cycle,
21428 ps_has_conflicts): Likewise.
21429 * sched-rgn.c (init_ready): Likewise.
21430 (debug_dependencies): Likewise, and remove an "if (1)".
21431 * target.h (use_dfa_pipeline_interface): Remove.
21432 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21433 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21434 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21435 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21436 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21437 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21438 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21439 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21440 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21441 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21442 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21443 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21444 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21445 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21446 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21447 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21448 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21449 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21450 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21452 2004-07-19 Roger Sayle <roger@eyesopen.com>
21454 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21456 2004-07-19 Jeff Law <law@redhat.com>
21458 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21459 (get_eq_expr_value): Use it. Simplify slightly.
21461 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21463 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21464 (umulsidi3_32bit_r4000): Likewise.
21466 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21468 * vec.h: Propagate location information properly.
21469 (VEC_T_iterate): Add result pointer parameter.
21470 (VEC_T_space): New.
21471 (VEC_T_reserve): Use it.
21473 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21475 * Makefile.in (c-format.o): Depend on c-format.h.
21476 * c-format.h: New file.
21477 (struct format_char_info): Add CHAIN member.
21478 * c-format.c: Move some types and constants to c-format.h.
21479 (format_type_error): Set to -1.
21480 (struct function_format_info): Use an int for format_type.
21481 (decode_format_type): Return an int. Return format_type_error
21483 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21484 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21485 (scan_char_table, time_char_table, monetary_char_table): Initialize
21487 (n_format_types): New variable.
21488 (check_format_info_main): Handle CHAIN in format_char_info.
21489 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21490 TARGET_N_FORMAT_TYPES.
21491 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21492 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21493 * config/sol2-c.c: New file.
21494 * config/t-sol2: New file.
21495 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21496 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21497 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21499 * doc/extend.texi (Target Format Checks): New section.
21500 (Function Attributes): Mention it.
21501 * doc/invoke.texi: Mention target format checks.
21502 * doc/sourcebuild.texi: Mention target format checks.
21503 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21504 TARGET_FORMAT_TYPES.
21506 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21508 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21510 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21512 (load_multiple_operation, store_multiple_operation): Removed
21513 pointless sanity check.
21514 (s390_decompose_address): Added check for return_address_pointer_rtx.
21515 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21516 (s390_return_address_offset): New function.
21517 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21518 (FRAME_REGNO_P): Added check for register 35.
21519 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21520 REG_ALLOC_ORDER): Appended entry for register 35.
21521 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21522 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21523 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21524 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21525 is eliminable using stack pointer or hard frame pointer.
21526 (REGISTER_NAMES): Added name for register 35.
21527 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21528 pointless sanity check.
21530 2004-07-19 Roger Sayle <roger@eyesopen.com>
21532 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21533 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21534 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21535 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21536 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21537 (fold_relational_const): Tidy up handling of floating point
21538 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21539 transformation; fold_relational_const assumes constant operands.
21541 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21543 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21546 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21548 * c-tree.h (struct c_expr): Define.
21549 (C_SET_EXP_ORIGINAL_CODE): Remove.
21550 (parser_build_binary_op, build_compound_expr): Update prototypes.
21551 * c-parse.in (%union): Add exprtype.
21552 (FUNC_NAME): Mark as ttype.
21553 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21555 (expr): Update. Define directly in terms of expr_no_commas
21556 instead of using nonnull_exprlist.
21557 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21558 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21559 initval, designator, component_declarator,
21560 component_notype_declarator, enumerator, array_declarator,
21561 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21562 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21563 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21565 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21566 * c-common.c (c_common_truthvalue_conversion): Don't check
21567 C_EXP_ORIGINAL_CODE.
21568 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21569 Don't use C_EXP_ORIGINAL_CODE.
21570 (default_conversion, default_function_array_conversion): Don't use
21571 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21572 (internal_build_compound_expr): Merge into build_compound_expr.
21573 (build_compound_expr): Take two operands instead of a TREE_LIST.
21574 * objc/objc-act.c (get_super_receiver): Update calls to
21575 build_compound_expr.
21577 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21579 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21580 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21582 * config/sh/sh.md: Extract pipeline descriptions
21583 into separate files.
21584 * config/sh/sh1.md: New file, extracted from sh.md.
21585 * config/sh/sh4.md: New file, extracted from sh.md.
21586 * config/sh/shmedia.md: New file, extracted from sh.md
21587 and rewritten using new-style pipeline description.
21589 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21591 * config/pa/pa.md: Delete the two remaining define_peephole
21594 2004-07-18 Steven Bosscher <stevenb@suse.de>
21595 Joseph S. Myers <jsm@polyomino.org.uk>
21597 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21598 TREE_NO_WARNING is set.
21600 2004-07-18 Roger Sayle <roger@eyesopen.com>
21602 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21603 simplify_builtin_strncmp): Delete.
21604 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21605 Change argument to accept an arglist instead of an "exp". Assume
21606 that the return type is always integer_type_node. Copy missing
21607 transformations from their now obsolete simplify_builtin_*
21609 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21610 fold_builtin_strcmp and fold_builtin_strncmp.
21611 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21612 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21613 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21615 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21617 * Makefile.in (tree-alias-common.o): Update dependencies.
21619 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21621 * cfgloop.c (flow_loop_nested_p): Fix comment.
21623 2004-07-17 Jason Merrill <jason@redhat.com>
21626 * stor-layout.c (relayout_decl): New fn.
21627 * tree.h: Declare it.
21628 (DECL_BY_REFERENCE): New macro.
21630 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21632 * libgcc2.c (__enable_execute_stack): New symbol.
21633 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21634 and declare __enable_execute_stack.
21635 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21636 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21637 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21638 ENABLE_EXECUTE_STACK.
21639 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21640 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21641 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21642 ENABLE_EXECUTE_STACK.
21643 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21644 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21645 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21646 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21647 ENABLE_EXECUTE_STACK.
21648 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21649 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21650 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21651 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21652 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21653 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21654 (sparc64_initialize_trampoline): Likewise.
21655 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21657 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21659 * langhooks.h (builtin_function): New langhook.
21660 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21661 (LANG_HOOKS_INITIALIZER): Update.
21662 * tree.h (builtin_function): Remove.
21663 * doc/tm.texi: Update.
21664 * c-tree.h (builtin_function): Declare.
21665 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21666 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21667 config/ia64/ia64.c, config/iq2000/iq2000.c,
21668 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21669 config/stormy16/stormy16.c: All callers of builtin_function
21672 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21675 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21676 Remove white space after the backslash.
21678 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21680 PR rtl-optimization/16294
21681 * resource.c (return_insn_p): New predicate.
21682 (mark_target_live_regs): Use it. Special-case return insns.
21683 (init_resource_info): Use it. Don't scan the epilogue past
21686 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21688 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21689 destroy dominance information.
21690 * passes.c (rest_of_handle_loop2): Free dominance information.
21691 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21693 (thread_jumps): Update dominance information and remove unreachable
21695 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21696 information and remove the unreachable block.
21698 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21700 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21702 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21704 * doc/sourcebuild.texi: Remove libf2c entry.
21706 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21708 * config/i386/i386.md (movv16qi_internal): Fix typo.
21710 2004-07-17 Steven Bosscher <stevenb@suse.de>
21712 * final.c (final_scan_insn): Fix broken commit from previous
21715 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21717 * c-typeck.c (parser_build_binary_op): Condition warnings for
21718 X<=Y<=Z on -Wparentheses instead of -Wextra.
21719 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21720 supported for C only.
21722 2004-07-17 Steven Bosscher <stevenb@suse.de>
21724 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21725 notes to avoid unreachable code warnings.
21726 * toplev.c (backend_init): Don't emit line notes for
21727 unreachable code warnings.
21729 * combine.c (distribute_notes): Don't distribute a
21730 REG_VTABLE_REF note.
21731 * final.c (final_scan_insn): Don't handle it.
21732 * rtl.c (reg_note_name): Remove it.
21733 * rtl.h (enum reg_node): Dito.
21735 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21737 * rtl.h (force_line_numbers, restore_line_number_status):
21740 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21741 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21742 (using_eh_for_cleanups): Also moved here.
21744 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21745 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21746 to expand_start_case and add_case_node.
21747 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21748 last_unconditional_cleanup, nominal_type, printname, and
21749 line_number_status.
21750 (struct fixup_goto): Remove.
21751 (struct stmt_status): Remove x_goto_fixup_chain field.
21752 (goto_fixup_chain): Remove.
21753 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21754 pushcase, pushcase_range): Remove.
21755 (expand_start_bindings_and_block): Don't set unused fields in
21757 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21758 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21759 instead of emit_jump_if_reachable.
21760 (emit_case_nodes): Likewise.
21761 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21763 (update_eh_label): Work around left-over exception handing regions.
21764 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21765 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21766 (pass_cleanup_cfg_post_optimizing): New pass.
21767 (init_tree_optimization_passes): Run the new pass after all
21769 * tree.h (pushcase, pushcase_range): Remove prototypes.
21770 (expand_start_case, add_case_node): Update prototypes.
21772 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21774 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21776 2004-07-16 Richard Henderson <rth@redhat.com>
21778 * builtins.c (std_expand_builtin_va_arg): Remove.
21779 (expand_builtin_va_arg): Remove.
21780 * expr.h: Don't declare them.
21781 * gimplify.c (mark_decls_volatile_r): Remove.
21782 (copy_if_shared_r): Don't call it.
21783 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21784 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21785 * gimple-low.c (lower_stmt): Likewise.
21786 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21787 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21788 * tree-ssa-operands.c (get_expr_operands): Likewise.
21789 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21790 EXPAND_BUILTIN_VA_ARG.
21791 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21792 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21793 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21794 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21796 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21798 * tree-ssa-pre.c (insert_aux): Break out if we hit
21801 2004-07-16 Richard Henderson <rth@redhat.com>
21803 * basic-block.h (remove_fake_exit_edges): Declare.
21804 * cfganal.c (remove_fake_predecessors): Rename from
21805 remove_fake_successors; iterate over predecessors.
21806 (remove_fake_exit_edges): New.
21807 * cfgcleanup.c (try_optimize_cfg): Use it.
21808 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21809 * predict.c (estimate_probability): Likewise.
21810 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21811 * tree-cfg.c (make_edges): Likewise.
21812 * tree-ssa-pre.c (fini_pre): Likewise.
21813 * profile.c (instrument_edges): Don't remove_fake_edges.
21814 (branch_prob): Do it earlier here.
21816 2004-07-16 Richard Henderson <rth@redhat.com>
21818 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21819 switchification wrt CONSTRUCTOR. Document the reason.
21821 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21823 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21824 that prevented descriptive __mf_check source location strings.
21826 2004-07-16 Richard Henderson <rth@redhat.com>
21828 * tree-def (WITH_SIZE_EXPR): New.
21829 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21830 * expr.c (expand_expr_real_1): Likewise.
21831 * gimplify.c (maybe_with_size_expr): New.
21832 (gimplify_arg, gimplify_modify_expr): Use it.
21833 (gimplify_modify_expr_to_memcpy): Take size parameter.
21834 (gimplify_modify_expr_to_memset): Likewise.
21835 (gimplify_expr): Handle WITH_SIZE_EXPR.
21836 * tree-alias-common.c (find_func_aliases): Likewise.
21837 * tree-eh.c (tree_could_trap_p): Likewise.
21838 (tree_could_throw_p): Likewise.
21839 * tree-gimple.c (is_gimple_lvalue): Likewise.
21840 (get_call_expr_in): Likewise.
21841 * tree-inline.c (estimate_num_insns_1): Likewise.
21842 (expand_calls_inline): Likewise.
21843 * tree-nested.c (convert_call_expr): Likewise.
21844 * tree-pretty-print.c (dump_generic_node): Likewise.
21845 * tree-sra.c (sra_walk_expr): Likewise.
21846 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21847 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21848 * tree-ssa-operands.c (get_expr_operands): Likewise.
21849 * tree-tailcall.c (find_tail_calls): Likewise.
21851 * calls.c (expand_call): Reset old_stack_allocated after
21852 calling emit_stack_restore.
21854 2004-07-16 Richard Henderson <rth@redhat.com>
21856 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21857 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21858 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21859 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21860 copy_res_decl_for_inlining.
21862 * tree-inline.c (declare_return_variable): New modify_dest argument.
21863 Use it as the return value, when possible or manditory. Handle
21864 TREE_ADDRESSABLE types.
21865 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21866 replacement of CALL_EXPR.
21868 2004-07-16 Richard Henderson <rth@redhat.com>
21870 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21871 * gimple-low.c (expand_var_p): Don't check it.
21872 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21873 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21874 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21875 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21876 (find_referenced_vars): Don't call them.
21877 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21879 2004-07-16 Richard Henderson <rth@redhat.com>
21881 * function.c (pass_by_reference): True for all variable sized types.
21883 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21885 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21886 * tree-pretty-print.c: Include tree-chrec.h.
21887 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21888 and POLYNOMIAL_CHREC nodes.
21890 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21892 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21895 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21897 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21899 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21901 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21903 * config/s390/s390.c: Likewise.
21904 * config/s390/s390.h: Likewise.
21906 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21908 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21909 of $sp adds. Remove REGNO checks from mips16 patterns.
21911 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21913 * config/mips/mips.md: Delete outdated comment.
21915 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21917 * config/mips/mips.c (get_float_compare_codes): Delete.
21918 (mips_emit_compare): New function, mostly extracted from
21919 get_float_compare_codes and gen_conditional_branch.
21920 (gen_conditional_branch, gen_conditional_move): Use it.
21922 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21924 * genautomata.c (add_vect): Speedup by using integers as
21925 bit-vectors for walking through the comb_vect and finding
21928 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21930 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21931 operand is an uns_arith_operand; use subtraction otherwise.
21932 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21933 not just arith_operands.
21935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21937 * config/mips/mips-protos.h (gen_int_relational): Delete.
21938 (mips_emit_scc): Declare.
21939 * config/mips/mips.c (internal_test): Delete.
21940 (sle_operand, sleu_operand): New functions.
21941 (map_test_to_internal_test, gen_int_relational): Delete.
21942 (mips_emit_binary, mips_relational_operand_ok_p)
21943 (mips_emit_int_relational, mips_zero_if_equal)
21944 (mips_emit_scc): New functions.
21945 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21946 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21948 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21949 (sltu, sleu): Use mips_emit_scc.
21950 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21951 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21952 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21954 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21956 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21958 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21960 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21961 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21962 (*sgt_[sd]i): ...and sgt_[sd]i.
21963 (*slt_[sd]i): ...and slt_[sd]i.
21964 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21965 (*sltu_[sd]i): ...and sltu_[sd]i.
21966 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21967 Name previously unnamed mips16 patterns. Formatting fixes.
21969 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21971 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21972 (branch_type): Delete.
21973 (gen_conditional_branch, gen_conditional_move)
21974 (mips_gen_conditional_trap): Update after name change. Get the
21975 comparison mode from cmp_operands[0].
21976 * config/mips/mips.h (cmp_type, branch_type): Delete.
21977 (cmp_operands): Renamed from branch_cmp.
21978 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21979 name change. Don't set branch_type.
21980 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21981 mode class of cmp_operands[0] rather than branch_type. Update after
21984 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21986 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21987 of 0...255 to 0 when inside a SET.
21989 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21991 * config/mips/mips.md: Remove mips16 define_peepholes.
21993 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21995 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
21996 (fini_pre): Remove fake edges.
21998 2004-07-15 Richard Henderson <rth@redhat.com>
22000 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22001 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22003 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22005 * vec.h (VEC_address): New function.
22007 2004-07-14 Jason Merrill <jason@redhat.com>
22009 PR middle-end/15885
22010 * gimplify.c (gimplify_arg): New fn, split out from...
22011 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22013 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22015 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22016 generate code which is generated by pushqi1 now
22017 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22019 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22021 * combine.c (simplify_set): match the mode of the constant 0 with
22022 the tested operand to match the compare behaviour and the
22023 simplify_relational_operation() expectation.
22025 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22027 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22028 ("bordered"): Same.
22030 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22032 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22034 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22036 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22038 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22039 calls in mips16 code.
22041 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22043 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22044 the destination of the li as well as for the neg.
22046 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22049 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22050 * cgraph.h: Update declaration.
22051 * c-decl.c (build_cdtor): Update call with default priority.
22052 * coverage.c (create_coverage): Ditto.
22053 * tree-mudflap.c (mf_init_fndecl): New tree.
22054 (mudflap_init): Set it.
22055 (mudflap_register_call): Arrange to call __mf_init before the first
22056 __mf_register call.
22057 (mudflap_finish_file): Mark the mudflap static initializer as extra
22058 high priority, to beat all C++ static constructors.
22060 2004-07-15 Jeff Law <law@redhat.com>
22062 * loop.c (check_insn_for_givs): Restore check for code labels that was
22063 accidentally deleted by a recent checkin.
22065 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22067 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22068 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22070 2004-07-14 Richard Henderson <rth@redhat.com>
22072 * print-tree.c (print_node): Fix casts last change.
22074 2004-07-15 Paul Brook <paul@codesourcery.com>
22076 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22077 to TARGET_UNWIND_INFO.
22078 * except.c (output_function_exception_table): Ditto.
22080 * opts.c (decode_options): Ditto.
22081 * passes.c (rest_of_handle_final): Ditto.
22082 * final.c (final_start_function): Ditto.
22083 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22085 * targhooks.h (default_unwind_emit): Declare.
22086 * targhooks.c (default_unwind_emit): New function.
22087 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22088 * target.h (struct gcc_target): Add unwind_emit.
22089 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22090 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22091 Remove IA64_UNWIND_EMIT.
22092 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22094 2004-07-14 Richard Henderson <rth@redhat.com>
22096 * print-tree.c (print_node): Handle SSA_NAME.
22098 2004-07-14 James E Wilson <wilson@specifixinc.com>
22101 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22102 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22104 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22106 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22107 Use alias set 0 for memory, do proper mode calculations and adjust
22108 address for memories.
22110 2004-07-14 Per Bothner <per@bothner.com>
22112 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22113 structure with extra column field.
22114 * tree.c (expand_location): Also fill in column field.
22115 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22116 gets confused by the two conditionally-compiled definitions.
22118 2004-07-14 Eric Christopher <echristo@redhat.com>
22120 * calls.c (expand_call): Fix typo in comment.
22122 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22124 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22125 comparision of TFmode.
22127 2004-07-14 Richard Henderson <rth@redhat.com>
22129 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22130 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22131 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22132 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22133 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22134 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22135 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22136 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22137 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22139 2004-07-14 Mike Stump <mrs@apple.com>
22141 * config/darwin.h (WINT_TYPE): Define to be int to match
22142 system header files.
22144 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22146 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22147 that must be passed in the stack.
22148 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22149 arguments if the size is not a constant.
22151 2004-07-14 Per Bothner <per@bothner.com>
22153 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22154 instead of EXPR_LOCUS in a boolean context, which is always true
22155 if --enable-mapped-location.
22156 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22158 2004-07-14 Richard Henderson <rth@redhat.com>
22160 * dominance.c (struct dom_info): Add fake_exit_edge.
22161 (init_dom_info): Allocate it.
22162 (free_dom_info): Free it.
22163 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22165 (calc_idoms): Honor fake_exit_edge.
22167 2004-07-13 Jason Merrill <jason@redhat.com>
22169 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22170 (rhs_test_for): New fn.
22171 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22172 * tree-gimple.h: Declare them.
22173 * gimplify.c (gimplify_modify_expr): Use the new fns.
22175 2004-07-14 Richard Henderson <rth@redhat.com>
22177 * config/arm/arm-protos.h (arm_va_arg): Remove.
22178 * config/arm/arm.c (arm_va_arg): Remove.
22179 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22180 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22182 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22184 * pa.c (fix_range): New function to mark a range(s) of registers as
22186 (override_options): Call fix_range if the -mfixed-range option string
22188 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22189 * doc/invoke.texi (-mfixed-range): Document new option.
22191 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22193 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22195 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22197 2004-07-14 Roger Sayle <roger@eyesopen.com>
22199 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22200 by a positive power of two, split out from expand_divmod. Provide
22201 an alternate implementation when shifts are expensive. Lower the
22202 threshold for using a branchless implementation to BRANCH_COST >= 2.
22203 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22205 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22207 * tree-dfa.c (make_rename_temp): *Really* work just
22208 like create_tmp_var if called while outside SSA form.
22210 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22212 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22213 for division by zero.
22214 ("umodsi3"): Likewise.
22216 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22218 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22219 force loads of negative constants to be split.
22220 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22221 Generalize SImode li/neg splitter to cope with other modes.
22223 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22225 * expmed.c: Remove more references to QUEUED in the comments.
22226 * expr.c: Likewise.
22228 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22231 2004-07-13 Richard Henderson <rth@redhat.com>
22232 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22235 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22237 * tree-dfa.c (make_rename_temp): Work just like
22238 create_tmp_var if called while outside SSA form.
22240 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22242 * expr.c (enqueue_insn, finish_expr_for_function,
22243 protect_from_queue, queued_subexp_p, mark_queue,
22244 emit_insns_enqueued_after_mark, emit_queue,
22245 expand_increment): Remove.
22246 (store_constructor): Expand increment as an assignment.
22247 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22248 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22249 case POSTDECREMENT_EXPR>): Abort.
22250 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22251 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22252 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22253 * function.h (pending_chain, x_pending_chain): Remove.
22254 * rtl.def (QUEUED): Remove.
22256 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22257 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22258 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22259 encode_units_mask): Likewise.
22260 * local-alloc.c (equiv_init_varies_p): Likewise.
22261 * rtl.c (copy_rtx): Likewise.
22262 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22263 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22264 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22266 * builtins.c (expand_builtin, expand_builtin_apply,
22267 expand_builtin_mathfn, expand_builtin_mathfn_2,
22268 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22269 Remove calls to emit_queue and protect_from_queue.
22270 * calls.c (expand_call, precompute_arguments,
22271 precompute_register_parameters, rtx_for_function_call,
22272 store_one_arg): Likewise.
22273 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22274 * explow.c (memory_address): Likewise.
22275 * expmed.c (clear_by_pieces_1, clear_storage,
22276 clear_storage_via_libcall, emit_group_load,
22277 emit_group_store, emit_store_flag,
22278 expand_expr_real_1, store_by_pieces,
22279 store_constructor, store_expr, try_casesi,
22280 try_tablejump): Likewise.
22281 * function.c (expand_pending_sizes): Likewise.
22282 * optabs.c (emit_cmp_and_jump_insns,
22283 emit_conditional_add, emit_conditional_move,
22284 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22285 * stmt.c (emit_case_bit_tests,
22286 expand_asm_expr, expand_computed_goto,
22287 expand_decl_init, expand_end_case_type,
22288 expand_end_stmt_expr, expand_expr_stmt_value,
22289 expand_return, expand_start_case,
22290 optimize_tail_recursion): Likewise.
22291 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22292 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22294 2004-07-14 Ben Elliston <bje@au.ibm.com>
22296 * vec.h: Comment fix.
22298 2004-07-13 Richard Henderson <rth@redhat.com>
22300 * target.h (struct gcc_target): Add calls.pass_by_reference.
22301 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22302 * function.c (pass_by_reference): Use the hook.
22303 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22304 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22305 (hook_pass_by_reference_must_pass_in_stack): New.
22306 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22307 (alpha_pass_by_reference): New.
22308 (TARGET_PASS_BY_REFERENCE): New.
22309 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22310 * config/arc/arc.c (arc_pass_by_reference): New.
22311 (TARGET_PASS_BY_REFERENCE): New.
22312 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22313 (FUNCTION_ARG_CALLEE_COPIES): True.
22314 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22315 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22316 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22317 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22318 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22319 * config/cris/cris.c (cris_pass_by_reference): New.
22320 (TARGET_PASS_BY_REFERENCE): New.
22321 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22322 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22323 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22324 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22325 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22326 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22327 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22328 (frv_function_arg_pass_by_reference): Remove.
22329 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22330 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22331 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22332 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22333 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22334 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22335 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22336 (ia64_pass_by_reference): Rename from
22337 ia64_function_arg_pass_by_reference.
22338 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22339 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22340 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22341 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22342 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22343 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22344 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22345 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22346 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22347 (m32r_pass_by_reference): Adjust prototype. Make static.
22348 Handle mode sizes correctly.
22349 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22350 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22351 (m68hc11_function_arg_pass_by_reference): Remove.
22352 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22353 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22354 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22355 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22356 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22357 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22358 (mips_va_arg): Use pass_by_reference.
22359 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22360 Handle mode sizes correctly.
22361 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22362 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22363 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22364 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22365 (mmix_pass_by_reference): Rename from
22366 mmix_function_arg_pass_by_reference.
22367 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22368 (FUNCTION_ARG_CALLEE_COPIES): True.
22369 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22370 (mn10300_pass_by_reference): New.
22371 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22372 (FUNCTION_ARG_CALLEE_COPIES): True.
22373 * config/pa/pa.c (pa_pass_by_reference): New.
22374 (TARGET_PASS_BY_REFERENCE): New.
22375 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22376 (FUNCTION_ARG_CALLEE_COPIES): True.
22377 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22378 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22379 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22380 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22381 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22382 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22383 (s390_pass_by_reference): Rename from
22384 s390_function_arg_pass_by_reference.
22385 (s390_function_arg_advance): Don't query pass-by-ref.
22386 (s390_function_arg): Likewise.
22387 (s390_gimplify_va_arg): Use pass_by_reference.
22388 (s390_call_saved_register_used): Likewise.
22389 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22390 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22391 (shcompact_byref, sh_pass_by_reference): New.
22392 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22393 (SHCOMPACT_BYREF): Remove.
22394 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22395 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22396 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22397 (sparc_gimplify_va_arg): Use pass_by_reference.
22398 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22399 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22400 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22401 (v850_pass_by_reference): New.
22402 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22403 (FUNCTION_ARG_CALLEE_COPIES): True.
22404 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22405 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22407 2004-07-14 Richard Henderson <rth@redhat.com>
22408 Richard Sandiford <rsandifo@redhat.com>
22410 * config/mips/mips-protos.h (mips_va_arg): Delete.
22411 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22412 * config/mips/mips.c: Include tree-gimple.h.
22413 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22414 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22415 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22416 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22418 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22420 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22421 arguments for COND_EXPR in big-endian adjustment code.
22423 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22425 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22426 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22427 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22428 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22430 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22432 PR tree-optimization/16443
22433 * tree-ssa-alias.c: Add more description for
22434 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22435 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22436 clobbering of call-clobbered and addressable variables. If
22437 there are any before aliases have been computed, add them.
22439 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22441 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22444 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22446 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22447 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22450 2004-07-13 Per Bothner <per@bothner.com>
22452 * collect2.c (main): Handle --no-demangle and --demangle flags.
22454 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22456 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22457 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22458 (tree-data-ref.o): New rule.
22459 * lambda.h: New file.
22460 * tree-data-ref.c: New file.
22461 * tree-data-ref.h: New file.
22462 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22463 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22465 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22468 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22469 * config/sparc/sparc.c (output_ubranch): New function.
22470 * config/sparc/sparc.md (jump pattern): Use it.
22472 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22475 * config/sparc/sparc.c (output_cbranch): Properly guard
22476 the code handling far branches with TARGET_V9.
22477 * config/sparc/sparc.md (length attribute): Document the
22478 side-effect of having a length greater or equal to 3.
22480 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22481 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22484 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22485 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22487 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22488 Martin Sebor <sebor@roguewave.com>
22491 * doc/invoke.texi (SPARC options): Document -threads
22492 and -pthreads on Solaris.
22494 2004-07-13 Richard Henderson <rth@redhat.com>
22496 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22498 (ind_gimplify_va_arg_expr): Remove.
22499 * tree.h (ind_gimplify_va_arg_expr): Remove.
22500 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22501 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22504 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22505 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22506 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22507 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22508 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22510 2004-07-13 Richard Henderson <rth@redhat.com>
22512 * function.c (pass_by_reference): New.
22513 (assign_parm_find_data_types): Use it.
22514 * calls.c (initialize_argument_information): Likewise.
22515 (emit_library_call_value_1): Likewise.
22516 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22517 * function.h (pass_by_reference): Declare.
22519 2004-07-13 Richard Henderson <rth@redhat.com>
22521 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22522 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22523 * expr.h (MUST_PASS_IN_STACK): Remove.
22524 * system.h (MUST_PASS_IN_STACK): Poison.
22525 * tree.h (must_pass_in_stack_var_size): Declare.
22526 (must_pass_in_stack_var_size_or_pad): Declare.
22527 * calls.c (must_pass_in_stack_var_size): New.
22528 (must_pass_in_stack_var_size_or_pad): Rename from
22529 default_must_pass_in_stack.
22530 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22531 (TARGET_MUST_PASS_IN_STACK): New.
22532 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22533 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22534 (TARGET_MUST_PASS_IN_STACK): New.
22535 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22536 * config/frv/frv.c (frv_must_pass_in_stack): New.
22537 (TARGET_MUST_PASS_IN_STACK): New.
22538 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22539 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22540 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22541 (ix86_must_pass_in_stack): Make static.
22542 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22543 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22544 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22545 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22546 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22547 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22548 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22549 (mcore_must_pass_on_stack): Remove.
22550 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22551 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22552 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22553 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22554 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22555 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22556 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22557 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22558 (TARGET_MUST_PASS_IN_STACK): New.
22559 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22560 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22561 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22562 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22563 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22564 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22565 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22566 MUST_PASS_IN_STACK.
22568 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22569 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22570 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22571 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22572 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22573 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22574 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22575 config/xtensa/xtensa.c: Use target hook.
22577 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22579 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22580 * configure: Rebuilt.
22582 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22584 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22585 * config/mips/mips.h (mips_reg_names): Don't declare.
22586 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22587 (TARGET_NAME_REGS): Delete.
22588 (TARGET_SWITCHES): Remove -mrnames.
22589 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22590 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22592 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22593 (override_options): Remove handling of TARGET_NAME_REGS.
22595 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22597 * config/mips/mips.h (TARGET_*): Boolify.
22599 2004-07-12 Nick Clifton <nickc@redhat.com>
22601 * config.gcc: Add sh-*-symbianelf target.
22602 * config/sh/sh.c: Add new target macros:
22603 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22604 TARGET_CXX_IMPORT_EXPORT_CLASS.
22605 (sh_file_start): Create a definition of the .directive section.
22606 (sh_attribute): Add dllimport and dllexport attributes.
22607 * config/sh/symbian-pre.h: New file.
22608 * config/sh/symbian-post.h: New file.
22609 * config/sh/symbian.c: New file. Contains Symbian specific
22611 * config/sh/sh-protos.h: Add prototypes for new functions
22612 provided by symbian.c.
22613 * config/sh/t-symbian: New file.
22614 * doc/extend.texi: Document support for dllimport and dllexport
22615 attributes by the sh-symbianelf target.
22617 2004-07-12 James E Wilson <wilson@specifixinc.com>
22619 * Makefile.in (AR): Use @AR@ not ar.
22621 (AR_FOR_TARGET): Use $(AR) not ar for native.
22622 (NM_FOR_TARGET): Use $(NM) not nm for native.
22623 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22624 * configure: Regenerate.
22626 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22628 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22630 (ashldi3_sp64): Likewise.
22632 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22635 * pa.c (function_arg): Update comment.
22636 * pa.h (BLOCK_REG_PADDING): Define.
22638 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22640 PR tree-optimization/16461
22641 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22642 arguments of phi nodes.
22644 2004-07-12 Devang Patel <dpatel@apple.com>
22646 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22648 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22650 * function.c (expand_function_start): Ensure r_save is in Pmode.
22651 * calls.c (prepare_call_address): Ensure static_chain_value is
22653 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22654 r_save_area are in Pmode.
22655 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22656 fnaddr, and static_chain are in Pmode.
22658 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22661 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22663 2004-07-12 Richard Henderson <rth@redhat.com>
22665 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22666 next to build_builtin_va_list.
22667 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22668 * builtins.c (gimplify_va_arg_expr): Likewise.
22669 * gimplify.c (copy_if_shared_r): Likewise.
22671 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22673 * passes.c (rest_of_decl_compilation): Don't defer call of
22674 assemble_variable if its DECL_RTL is already set.
22676 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22678 * cfgloop.h (struct loop): Add nb_iterations field.
22679 (current_loops): Declare.
22680 * tree-chrec.c (chrec_not_analyzed_yet,
22681 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22682 chrec_contains_symbols_defined_in_loop): Remove the temporary
22684 * tree-flow-inline.h (loop_containing_stmt): New function.
22685 * tree-scalar-evolution.c: Add implementation.
22686 * tree-scalar-evolution.h: Add declarations.
22688 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22690 PR rtl-optimization/15921
22691 * Makefile.in (global.o): Add recog.h.
22693 * global.c (recog.h): Add the include-clause.
22694 (bb_info): New member earlyclobber.
22695 (allocate_bb_info, free_bb_info): Initialize/finish the new
22697 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22699 (check_earlyclobber, regclass_intersect,
22700 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22702 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22703 (make_accurate_live_analysis): Modify pavin.
22705 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22707 * tree-cfg.c (find_taken_edge): Statically compute the truth
22708 value of a predicate comparing an SSA_NAME to itself.
22710 2004-07-12 Roger Sayle <roger@eyesopen.com>
22712 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22713 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22714 by returning the cost of a multiplication plus an addition.
22716 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22718 PR tree-optimization/14107
22719 * gimplify.c (gimplify_return_expr): Accept a
22720 RETURN_EXPR with an error argument.
22721 * tree-optimize.c (init_tree_optimization_passes):
22722 Run pass_warn_function_return at -O0.
22724 2004-07-12 Roger Sayle <roger@eyesopen.com>
22726 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22729 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22731 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22732 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22733 * config/mips/3000.md: Add copyright notice. Remove automota and
22734 function units; use generic ones instead. Only define reservations
22735 for things that are different from generic.md. Extend each clause
22737 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22738 * config/mips/mips.md: Include them. Remove define_function_units.
22739 (alu, imuldiv): New automata and units.
22741 2004-07-12 Ben Elliston <bje@au.ibm.com>
22743 * doc/invoke.texi (Optimize Options): Document -frename-registers
22744 not being enabled by default at -O3.
22746 2004-07-11 Roger Sayle <roger@eyesopen.com>
22748 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22749 floating point additions, to keep real immediate constant positive.
22750 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22751 into X + C, and leave positive real constants as X - C.
22753 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22755 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22757 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22759 PR tree-optimization/15654
22760 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22762 2004-07-11 Roger Sayle <roger@eyesopen.com>
22764 * builtins.c (fold_builtin_fputs): Don't bother converting the
22765 return type to integer_type_node, as we've already checked that
22766 the result will be ignored.
22768 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22769 that signed addition, subtraction, multiplication, division,
22770 remainder, negation and absolute value may potentially trap.
22772 * fold-const.c (fold_ignored_result): New function to strip
22773 non-side-effecting tree nodes from an expression whose result
22775 (fold_convert): Call fold_ignored_result when casting a value
22777 (omit_one_operand): Call fold_ignored_result on the "omitted"
22778 operand when building a COMPOUND_EXPR.
22779 (pedantic_omit_one_operand): Likewise.
22780 * tree.h (fold_ignored_result): Prototype here.
22781 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22782 when we're going to ignore the result.
22784 2004-07-11 Richard Henderson <rth@redhat.com>
22787 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22788 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22789 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22790 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22791 (sra_elt_eq): Use fields_compatible_p.
22792 (generate_one_element_ref): Use find_compatible_field.
22794 2004-07-11 Richard Henderson <rth@redhat.com>
22797 * tree-sra.c (generate_one_element_init): New.
22798 (generate_element_init): Use it.
22799 (scalarize_init): Push/pop gimplify context around it.
22800 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22801 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22803 2004-07-11 Roger Sayle <roger@eyesopen.com>
22805 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22806 combine.c's combine_insn_cost.
22807 * rtl.h (insn_rtx_cost): Prototype here.
22808 * combine.c (combine_insn_cost): Delete function.
22809 (combine_validate_cost): Update callers of combine_insn_cost to
22810 call insn_rtx_cost instead.
22811 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22812 requesting the rtx_cost of call and/or jump instructions.
22814 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22815 rtx_cost directly. Don't request/use the cost of call or jump
22816 instructions. Return -1 if the cost of any instruction can't be
22817 determined (or the BB contains a function call).
22818 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22819 -1 (i.e. can't determine the cost of any instruction or the basic
22820 block contains a subroutine call).
22821 (find_if_case_2): Likewise.
22823 2004-07-11 Roger Sayle <roger@eyesopen.com>
22825 * rs6000.c (struct processor_costs): Change semantics of fields to
22826 include the COST_N_INSNS scaling, and update all initializers.
22827 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22828 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22829 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22830 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22832 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22834 * LANGUAGES: Remove obsolete information.
22836 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22838 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22839 SIGBUS signal frames, the PSW address points *to* the faulting
22840 instruction, not after it.
22842 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22844 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22845 added to TLS symbol addresses.
22847 2004-07-11 Richard Henderson <rth@redhat.com>
22849 * expmed.c (init_expmed): Use stack-local structures for
22850 temporary rtl. Don't recognize shifts.
22852 2004-07-11 Richard Henderson <rth@redhat.com>
22854 * expr.c (store_expr): Don't fiddle subreg promotion for types
22855 with precision smaller than the mode.
22857 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22859 * tree.h (all_types_permanent): Remove.
22861 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22863 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22864 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22865 * langhooks.c (lhd_clear_binding_stack): Remove.
22866 * langhooks-def.h (lhd_clear_binding_stack,
22867 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22868 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22869 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22870 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22871 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22872 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22873 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22874 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22875 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22876 * tree.h (poplevel): Don't declare.
22877 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22878 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22879 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22880 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22883 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22885 PR tree-optimization/16437
22886 * c-common.c (shorten_compare): Don't mark result of conversion to
22887 narrower signed type as overflowing.
22888 * fold-const.c (decode_field_reference): Determine whether
22889 signedness comes from outer type using precision rather than size.
22891 2004-07-11 Phil Edwards <phil@codesourcery.com>
22893 * configure.ac: Alphabetize --enable-checking list, add
22894 missing valgrind entry.
22895 * configure: Regenerate.
22897 2004-07-11 Phil Edwards <phil@codesourcery.com>
22899 * doc/install.texi (Testing): Fix syntax in "make check" example.
22901 2004-07-10 James E Wilson <wilson@specifixinc.com>
22903 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22905 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22907 PR rtl-optimization/16001
22908 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22911 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22913 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22915 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22916 James Morrison <phython@gcc.gnu.org>
22918 * doc/contrib.texi (Contributors): Add gfortran contributors and
22919 fix a couple of typos.
22921 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22923 PR rtl-optimization/15387
22924 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22925 to incoming args space correctly.
22927 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22929 * pa.c (output_indirect_call): Only use %r2 as the link register in
22930 indirect calls with the long PA 2.0 pc-relative branch.
22932 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22934 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22935 for the default tuning if TARGET_64BIT.
22937 2004-07-10 Richard Henderson <rth@redhat.com>
22939 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22940 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22942 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22944 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22945 * expmed.c (store_bit_field, extract_bit_field): Remove last
22947 * builtins.c (expand_builtin_signbit): Adjust callers.
22948 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22949 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22950 * ifcvt.c (noce_emit_move_insn): Likewise.
22951 * stmt.c (expand_return): Likewise.
22952 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22953 store_field, expand_expr_real_1): Likewise.
22955 2004-07-10 Richard Henderson <rth@redhat.com>
22957 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22959 2004-07-09 Mike Stump <mrs@apple.com>
22961 * config/darwin.c (no_dead_strip): Add.
22962 (HAVE_DEAD_STRIP): Add.
22963 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22966 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22968 * tree-ssa-loop-im.c: New file.
22969 * Makefile.in (tree-ssa-loop-im.o): Add.
22970 * cfgloop.c (superloop_at_depth): New function.
22971 * cfgloop.h (superloop_at_depth): Declare.
22972 * common.opt (ftree-lim): New flag.
22973 * expr.c (array_ref_up_bound): New function.
22974 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22975 * timevar.def (TV_LIM): New timevar.
22976 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22977 computing immediate uses of a phi node.
22978 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22979 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22980 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22981 * tree-pass.h (pass_lim): Declare.
22982 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22984 (pass_lim): New pass structure.
22985 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22986 * tree.c (in_array_bounds_p): New function.
22987 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22988 (in_array_bounds_p, array_ref_up_bound): Declare.
22989 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22990 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22992 2004-07-09 Richard Henderson <rth@redhat.com>
22994 * builtins.c (expand_builtin_stpcpy): Don't modify len.
22996 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
22999 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23001 * flags.h: Delete redundant prototypes that are being generated
23002 in options.h from common.opt.
23003 * common.opt: Add in the expository comments formerly in flags.h.
23005 2004-07-09 Jan Beulich <jbeulich@novell.com>
23007 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23008 available for use only when TARGET_MMX/_SSE is set, and check for
23009 variable argument function if any register count is non-zero.
23010 (function_arg): Correctly suppress repeated warnings for passing SSE
23011 vectors are arguments without SSE enabled.
23012 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23013 would be SSE register modes does no longer influence the alignment.
23015 2004-07-09 Richard Henderson <rth@redhat.com>
23017 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23018 Always align upward to arg boundary. Use size_in_bytes/round_up.
23019 Maintain type-correctness of constants.
23020 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23022 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23024 * config/sparc/sparc.c (*_costs): Scale instruction costs
23026 (sparc_rtx_costs): Adjust as appropriate.
23028 2004-07-09 Jan Beulich <jbeulich@novell.com>
23030 * config/i386/mm3dnow.h: New.
23031 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23033 2004-07-09 Richard Henderson <rth@redhat.com>
23035 * simplify-rtx.c (simplify_const_relational_operation): Only
23036 look at bounds of scalar integers.
23038 2004-07-09 Jan Beulich <jbeulich@novell.com>
23040 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23042 2004-07-09 Andrew Pinski <apinski@apple.com>
23044 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23046 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23047 UOBJC_METACLASS_decl.
23049 2004-07-09 James E Wilson <wilson@specifixinc.com>
23052 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23053 do return a parallel if hfa_mode == XFmode and mode == TImode.
23055 2004-07-09 Jan Beulich <jbeulich@novell.com>
23057 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23058 permissible for unary plus.
23060 2004-07-09 Jan Beulich <jbeulich@novell.com>
23062 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23063 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23064 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23065 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23066 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23067 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23068 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23069 (BUILTIN_xxxIMAX): New.
23070 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23071 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23072 BUILT_IN_PARITYIMAX.
23074 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23076 * config/sparc/sparc.h (processor_costs): Define.
23077 (sparc_costs): Declare.
23078 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23079 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23080 ultrasparc3_costs): New.
23081 (sparc_override_options): Set sparc_costs as appropriate.
23082 (sparc_rtx_costs): Use sparc_costs instead of messy
23085 2004-07-09 Steven Bosscher <stevenb@suse.de>
23087 * doc/md.texi (Processor pipeline description): Mention that
23088 the old pipeline description is deprecated.
23090 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23091 mciu_7450 function unit to...
23092 (automaton ppc7450mciu): ...new automaton.
23094 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23095 (schedule_block): Don't consider inserting bubbles.
23096 (sched_init): Don't initialize DFA bubbles.
23097 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23098 TARGET_SCHED_DFA_BUBBLE): Remove.
23099 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23100 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23101 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23103 * stmt.c (conditional_context): Remove prototype.
23104 * tree.h (conditional_context): Remove.
23105 * tree-cfg.c (pre_insert_on_edge): Remove.
23107 * c-common.h (c_expand_asm_operands): Remove prototype.
23108 * c-typeck.c (c_expand_asm_operands): Remove.
23110 2004-07-09 Jan Beulich <jbeulich@novell.com>
23112 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23113 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23114 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23115 and V8QI are class SSE. All sufficiently small remaining vector modes
23116 must be passed in one or two integer registers.
23117 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23118 returned in memory.
23119 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23120 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23121 and must thus be handled explicitly.
23122 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23124 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23125 movv2sf_internal): Permit moving between MMX and XMM registers (since
23126 MMX areguments and return values are passed in XMM registers).
23127 (sse2_umulsidi3): Correct type and mode.
23129 2004-07-09 Richard Henderson <rth@redhat.com>
23131 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23133 2004-07-09 Eric Christopher <echristo@redhat.com>
23135 * config/rs6000/40x.md: Split into two automatons.
23137 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23138 Andrew Pinski <apinski@apple.com>
23140 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23141 on when we have more than one input file.
23142 (c_common_parse_file): Restore loop over all input files.
23143 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23145 * c-decl.c (set_type_context): New function.
23146 (pop_scope): Use it to set context of types. When we
23147 encounter a TYPE_DECL, set the context of the attached type too.
23148 (pop_file_scope): Don't call cpp_undef_all here.
23149 (diagnose_mismatched_decls): Do not complain about a second
23150 definition of an 'extern inline' function if it's not in the
23151 same translation unit. Do not complain about inline
23152 declaration after use if the use was in a different
23154 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23155 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23156 the external scope.
23157 (pushdecl_top_level): Likewise.
23158 (grokdeclarator): Clarify what is going on with setting
23159 DECL_EXTERNAL on function types, a little.
23160 (c_write_global_declarations): Don't do anything if
23161 -fsyntax-only or errors have been encountered.
23163 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23165 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23167 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23170 * pa.c (output_indirect_call): Use %r2 as the link register when
23171 calling $$dyncall with a pc-relative branch.
23173 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23175 * doc/install.texi (Binaries): Mention OpenPKG.
23177 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23179 Fix PR tree-optimization/15555
23180 * tree-dfa.c (dump_variable): If the variable is a pointer
23181 SSA_NAME, also dump its points-to information.
23182 * tree-flow.h (struct ptr_info_def): Add field
23184 (dump_points_to_info_for): Declare.
23185 (debug_points_to_info_for): Declare.
23186 * tree-optimize.c (init_tree_optimization_passes): Add a
23187 second alias analysis pass after DOM2.
23188 Move pass_del_pta to a later spot.
23189 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23190 create a name tags when we find a dereferenced pointer. Just
23191 mark the pointer dereferenced.
23192 (collect_points_to_info_for): Move code to clear points-to
23193 information to create_name_tags.
23194 (create_name_tags): New function.
23195 (compute_flow_sensitive_aliasing): Call it.
23196 (setup_pointers_and_addressables): Mark type tags for renaming
23197 here instead of ...
23198 (create_memory_tag): ... here.
23199 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23200 (dump_points_to_info_for): Declare extern.
23201 (debug_points_to_info_for): New function.
23203 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23205 * config/arc/arc.md: Switch to DFA-based scheduler description.
23206 * config/arc/arc.c: Switch to DFA-based scheduler description.
23208 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23210 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23213 2004-07-09 Richard Henderson <rth@redhat.com>
23215 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23216 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23217 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23218 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23220 * config/v850/v850-protos.h (v850_va_arg): Remove.
23221 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23222 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23223 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23224 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23225 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23227 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23230 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23231 and DImode to use +/-4k offset.
23233 2004-07-09 Richard Henderson <rth@redhat.com>
23235 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23237 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23238 (xstormy16_gimplify_va_arg_expr): Rewrite from
23239 xstormy16_expand_builtin_va_arg.
23240 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23242 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23243 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23245 * config/sh/sh-protos.h (sh_va_arg): Remove.
23246 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23247 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23248 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23250 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23251 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23252 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23253 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23255 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23256 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23257 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23258 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23260 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23262 * config/sparc/sparc.md (return): Rewrite length formula.
23263 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23264 argument to final_scan_insn when in a delay slot.
23265 (output_sibcall): Likewise.
23267 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23269 * arm.c (arm_cpp_interwork): New variable.
23270 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23272 * arm.h (arm_cpp_interwork): Declare it.
23273 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23274 __THUMB_INTERWORK__ in the preprocessor.
23276 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23278 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23280 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23283 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23284 Override default settings to account for -m32 and -m64.
23286 2004-07-08 Randolph Chung <tausq@debian.org>
23288 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23290 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23292 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23293 before comparing it as such.
23295 2004-07-08 Richard Henderson <rth@redhat.com>
23297 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23298 temporary. Use bit arithmetic to align.
23300 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23302 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23303 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23304 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23305 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23306 add_labels_and_missing_jumps, find_jump_block,
23307 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23309 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23310 link_btr_uses, move_btr_def): Likewise.
23311 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23312 expand_builtin_expect_jump): Likewise.
23313 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23314 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23315 * cfganal.c (forwarder_block_p): Likewise.
23316 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23317 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23318 find_bb_boundaries): Likewise.
23319 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23320 merge_blocks_move_predecessor_nojumps,
23321 merge_blocks_move_successor_nojumps, insns_match_p,
23322 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23323 try_optimize_cfg): Likewise.
23324 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23325 * cfglayout.c (skip_insns_after_block, label_for_bb,
23326 record_effective_endpoints, insn_locators_initialize,
23327 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23328 * cfgmainloop.c (create_loop_notes): Likewise.
23329 * cfgrtl.c (delete_insn, delete_insn_chain,
23330 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23331 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23332 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23333 redirect_branch_edge, force_nonfallthru_and_redirect,
23334 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23335 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23336 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23337 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23338 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23339 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23340 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23341 * combine.c (combine_instructions, can_combine_p, try_combine,
23342 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23343 distribute_notes, distribute_links, insn_cuid): Likewise.
23344 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23345 invalidate_skipped_block, cse_set_around_loop,
23346 cse_end_of_basic_block, cse_main, cse_basic_block,
23347 cse_condition_code_reg): Likewise.
23348 * cselib.c (cselib_process_insn): Likewise.
23349 * ddg.c (create_ddg): Likewise.
23350 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23352 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23353 gen_label_die, dwarf2out_var_location): Likewise.
23354 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23355 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23356 last_call_insn, active_insn_p, next_label, prev_label,
23357 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23358 add_insn_before, remove_insn, add_function_usage_to,
23359 reorder_insns, find_line_note, remove_unnecessary_notes,
23360 emit_insn_after_1, classify_insn): Likewise.
23361 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23362 connect_post_landing_pads, sjlj_mark_call_sites,
23363 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23364 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23365 convert_to_eh_region_ranges): Likewise.
23366 * explow.c (optimize_save_area_alloca): Likewise.
23367 * expr.c (expand_expr_real): Likewise.
23368 * final.c (insn_current_reference_address, compute_alignments,
23369 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23370 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23371 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23372 propagate_block_delete_insn, propagate_one_insn,
23373 init_propagate_block_info, propagate_block, libcall_dead_p,
23374 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23376 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23377 expand_function_start, expand_function_end, contains,
23378 thread_prologue_and_epilogue_insns,
23379 reposition_prologue_and_epilogue_notes): Likewise.
23380 * gcse.c (constprop_register, bypass_conditional_jumps,
23381 insert_insn_end_bb, gcse_after_reload): Likewise.
23382 * genemit.c (gen_expand, gen_split): Likewise.
23383 * genpeep.c (gen_peephole, main): Likewise.
23384 * global.c (build_insn_chain): Likewise.
23385 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23386 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23387 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23388 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23389 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23390 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23391 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23392 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23393 dead_or_predicable): Likewise.
23394 * integrate.c (try_constants): Likewise.
23395 * jump.c (rebuild_jump_labels, cleanup_barriers,
23396 purge_line_number_notes, init_label_info, mark_all_labels,
23397 squeeze_notes, get_label_before, get_label_after,
23398 reversed_comparison_code_parts, simplejump_p, pc_set,
23399 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23400 delete_barrier, delete_prior_computation, delete_computation,
23401 delete_related_insns, delete_for_peephole, redirect_jump):
23403 * lcm.c (optimize_mode_switching): Likewise.
23404 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23406 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23407 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23408 * loop-iv.c (simplify_using_assignment): Likewise.
23409 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23410 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23411 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23412 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23413 check_insn_for_givs, check_final_value, update_giv_derive,
23414 basic_induction_var, product_cheap_p, check_dbra_loop,
23415 loop_insn_first_p, last_use_this_basic_block,
23416 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23417 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23418 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23419 sms_schedule_by_order): Likewise.
23420 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23421 * postreload.c (reload_cse_simplify_operands, reload_combine,
23422 reload_cse_move2add): Likewise.
23423 * predict.c (can_predict_insn_p, estimate_probability,
23424 expected_value_to_br_prob, process_note_predictions): Likewise.
23425 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23426 * profile.c (branch_prob): Likewise.
23427 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23428 detect_webs_set_in_cond_jump): Likewise.
23429 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23430 ra_print_rtl_with_bb): Likewise.
23431 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23432 * recog.c (next_insn_tests_no_inequality, find_single_use,
23433 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23434 * reg-stack.c (next_flags_user, record_label_references,
23435 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23436 compensate_edge, convert_regs_1): Likewise.
23437 * regclass.c (scan_one_insn): Likewise.
23438 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23439 regmove_optimize, fixup_match_1, single_set_for_csa,
23440 combine_stack_adjustments_for_block): Likewise.
23441 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23442 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23443 find_equiv_reg): Likewise.
23444 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23445 reload_as_needed, emit_input_reload_insns, do_output_reload,
23446 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23448 * reorg.c (find_end_label, emit_delay_sequence,
23449 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23450 get_jump_flags, rare_destination, mostly_true_jump,
23451 try_merge_delay_insns, redundant_insn, own_thread_p,
23452 fill_simple_delay_slots, fill_slots_from_thread,
23453 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23454 dbr_schedule): Likewise.
23455 * resource.c (find_basic_block, next_insn_no_annul,
23456 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23457 * rtl.h (RTX_PREV): Likewise.
23458 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23459 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23460 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23461 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23462 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23463 find_first_parameter_load, can_hoist_insn_p): Likewise.
23464 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23465 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23466 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23467 schedule_ebbs): Likewise.
23468 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23469 is_conditionally_protected, can_schedule_ready_p,
23470 add_branch_dependences, debug_dependencies): Likewise.
23471 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23473 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23474 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23475 set_dominates_use, ujump_to_loop_cont): Likewise.
23476 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23477 * varasm.c (output_constant_pool_1): Likewise.
23479 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23481 * tree-scalar-evolution.c: New file.
23482 * tree-scalar-evolution.h: New file.
23483 * tree-ssa-loop-niter.c: New file.
23484 * Makefile.in (SCEV_H): New.
23485 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23486 * cfgloop.h (struct loop): Add bounds field.
23487 * tree-flow.h (struct tree_niter_desc): New type.
23488 (number_of_iterations_cond, number_of_iterations_exit,
23489 loop_niter_by_eval, find_loop_niter_by_eval,
23490 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23491 free_numbers_of_iterations_estimates): Declare.
23492 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23493 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23494 * doc/invoke.texi (max-iterations-to-track): Document.
23496 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23498 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23499 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23500 (MODE_AFTER): Add cast appropriately.
23501 * config/sh/sh.md (movdi splitter): Likewise.
23502 (casesi_worker_2): Add const qualifier appropriately.
23503 (eh_return): Remove unused variable.
23504 (insv): Initialize v;
23506 2004-07-08 Richard Henderson <rth@redhat.com>
23508 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23509 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23510 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23511 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23512 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23514 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23515 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23516 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23517 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23519 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23520 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23521 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23522 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23524 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23525 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23526 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23527 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23529 * config/i860/i860-protos.h (i860_va_arg): Remove.
23530 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23531 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23532 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23534 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23536 * system.h: Prototype getpagesize if missing.
23537 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23538 * configure: Regenerate.
23539 * config.in: Regenerate.
23541 2004-07-08 Richard Henderson <rth@redhat.com>
23543 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23544 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23545 (fr30_gimplify_va_arg_expr): New.
23546 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23547 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23549 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23552 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23553 of asm_noperands result.
23555 2004-07-08 Richard Henderson <rth@redhat.com>
23557 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23558 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23559 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23560 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23562 2004-07-08 Richard Henderson <rth@redhat.com>
23564 * builtins.c (ind_gimplify_va_arg_expr): New.
23565 * tree.h (ind_gimplify_va_arg_expr): Declare.
23566 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23568 2004-07-08 Jan Beulich <jbeulich@novell.com>
23570 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23571 patterns also on vector elements other than the first one.
23572 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23575 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23577 * config/rs6000/darwin-ldouble.c: Correct reference
23578 to the Linnainmaa paper.
23580 2004-07-08 Richard Henderson <rth@redhat.com>
23582 * config/arc/arc-protos.h (arc_va_arg): Remove.
23583 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23584 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23585 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23587 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23588 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23589 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23590 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23592 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23594 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23596 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23598 * c-decl.c (static_ctors, static_dtors): Make static.
23599 (pop_file_scope): Call c_common_write_pch and
23600 cgraph_finalize_compilation_unit here.
23601 (build_cdtor): Moved here from c-objc-common.c; simplify.
23602 (c_write_global_declarations_1): Clarify comment.
23603 (c_write_global_declarations): Close the external scope before
23604 doing anything else. Call build_cdtor, cgraph_optimize, and
23605 mudflap_finish_file here.
23606 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23608 * c-objc-common.c: No need to include cgraph.h.
23609 (build_cdtor): Moved to c-decl.c.
23610 (c_objc_common_finish_file): Delete.
23611 * c-tree.h: Update to match.
23612 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23613 (generate_static_references): Set TREE_USED before calling finish_decl.
23614 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23615 on the static_instances_decl.
23617 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23619 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23620 decls when there is only one input translation unit.
23621 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23622 change of 2004-07-05; do not treat declarations with
23623 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23624 * opts.c (cur_in_fname): Delete.
23625 * opts.h: Likewise.
23626 * tree.c: Revert changes of 2004-07-05; no special treatment
23627 for TRANSLATION_UNIT_DECLs.
23628 * Makefile.in (tree.o): Update dependencies.
23630 2004-07-08 Roger Sayle <roger@eyesopen.com>
23632 * builtins.c (fold_builtin_strcpy): Merge functionality from
23633 simplify_builtin_strcpy. Add additional len argument. No longer
23634 static. Remove function prototype.
23635 (fold_builtin_strncpy): Likewise integrate functionality from
23636 simplify_builtin_strncpy. Add additional slen argument. No
23637 longer static. Remove function prototype.
23638 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23639 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23640 types of "ignore" and "unlocked" parameters to bool.
23641 (fold_builtin_1): Add additional ignore argument. Call renamed
23642 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23643 builtins. Update arguments to fold_builtin_strncpy and
23644 fold_builtin_strcpy. Add function prototype.
23645 (fold_builtin): Add additional Boolean ignore argument to pass
23647 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23648 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23649 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23651 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23652 simplify_builtin_strncpy): Delete function prototypes.
23653 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23654 fold_builtin_strncpy): Add function prototypes here.
23655 (fold_builtin): Update function prototype with new "bool ignore".
23657 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23658 (ccp_fold_builtin): Update call to fold_builtin. Call
23659 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23660 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23661 simplify_builtin_strncpy respectively.
23662 * fold-const.c (fold): Update call to fold_builtin.
23664 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23666 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23669 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23670 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23671 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23672 * calls.c: Remove ifdefs of macros above.
23673 * functions.c: Likewise.
23674 * expr.c: Likewise.
23676 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23678 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23679 (arch attribute): Delete.
23680 (current_function_calls_alloca attribute): Rename into calls_alloca.
23681 (calls_eh_return): New attribute.
23682 (leaf_function): Likewise.
23683 (length attribute): Fix formula for sibcalls.
23684 (return insn): Correctly compute the 'length' attribute.
23685 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23687 2004-07-08 Richard Henderson <rth@redhat.com>
23689 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23690 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23691 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23692 * tree-eh.c (lower_eh_constructs_1): Likewise.
23693 * tree-sra.c (sra_walk_modify_expr): Likewise.
23694 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23695 (eliminate_unnecessary_stmts): Likewise.
23696 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23697 * tree-tailcall.c (optimize_tail_call): Likewise.
23698 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23700 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23701 Jakub Jelinek <jakub@redhat.com>
23703 * config/i386/i386.c (override_options): Enable
23704 SSE prefetches with -mtune, as long as we are
23705 compiling for i686 or higher. All i686 processors
23706 accept SSE prefetches as NOPS, some i586's don't.
23708 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23711 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23713 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23715 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23716 the handling of clobbering ASM_EXPRs.
23718 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23721 * config/sparc/sparc.c (function_value): In 64-bit mode,
23722 return the aggregates larger than 16 bytes like unions.
23724 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23727 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23728 'temp' is zero, generate new pseudos as needed and emit the
23729 sequence of insns in single-assignment form. Resync comments
23731 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23732 function before reload.
23734 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23736 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23738 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23740 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23741 Allocation is signed.
23742 (VEC_reserve): Return flag, allocation is signed.
23744 2004-07-08 Richard Henderson <rth@redhat.com>
23746 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23747 OBJ_TYPE_REF_OBJECT.
23749 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23750 Neil Booth <neil@daikokuya.co.uk>
23754 * c-decl.c (finish_struct): Ensure bit-fields are given the
23756 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23757 the precision to match as well as the mode.
23758 * expr.c (reduce_to_bit_field_precision): New function.
23759 (expand_expr_real_1): Reduce expressions of bit-field type to
23761 * langhooks.h (reduce_bit_field_operations): New hook.
23762 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23764 * c-lang.c, objc/objc-lang.c
23765 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23766 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23768 * tree.c (build_nonstandard_integer_type): New function.
23769 * tree.h (build_nonstandard_integer_type): New prototype.
23770 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23771 conversions between integer and boolean types as useless.
23773 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23775 * c-common.c (c_common_nodes_and_builtins): Do not
23776 create __builtin_ptrdiff_t and __builtin_size_t.
23778 2004-07-08 Andrew Pinski <apinski@apple.com>
23780 * Makefile.in (libbackend.o): Add -combine to the gcc
23783 2004-07-08 Nick Clifton <nickc@redhat.com>
23785 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23788 2004-07-08 Richard Henderson <rth@redhat.com>
23790 * except.c (expand_eh_region_start, expand_eh_region_end,
23791 expand_eh_handler, expand_eh_region_end_cleanup,
23792 expand_start_all_catch, expand_start_catch, expand_end_catch,
23793 expand_end_all_catch, expand_eh_region_end_allowed,
23794 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23795 expand_eh_region_end_fixup): Remove.
23796 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23797 cleanups, outer_cleanups, label_chain, exception_region.
23798 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23799 (struct label_chain): Remove.
23800 (struct stmt_status): Remove x_stack_block_stack.
23801 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23802 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23803 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23804 end_cleanup_deferral, last_cleanup_this_contour,
23805 containing_blocks_have_cleanups_or_stack_level,
23806 any_pending_cleanups): Remove.
23807 (expand_null_return_1): Take no arguments.
23808 (expand_label, expand_naked_return, expand_return,
23809 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23810 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23811 expand_end_case_type): Don't use any of them.
23812 * calls.c (expand_call): Likewise.
23813 * dojump.c (do_jump): Likewise.
23814 * function.c (expand_function_end): Likewise.
23815 * expr.c (store_expr, expand_expr_real_1): Likewise.
23816 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23817 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23818 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23819 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23820 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23821 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23822 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23823 for WITH_CLEANUP_EXPR.
23824 (gimple_push_cleanup): Likewise.
23825 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23826 * print-tree.c (print_node): Likewise.
23827 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23828 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23829 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23830 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23831 (GOTO_SUBROUTINE_EXPR): Remove.
23832 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23833 (DECL_TOO_LATE): Remove.
23834 * except.h, tree.h: Update decls.
23836 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23838 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23839 * passes.c (rest_of_handle_final): Handle symout.
23840 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23842 (rest_of_handle_sched): Break out SMS. Remove ifs for
23843 flag_schedule_insns and flag_modulo_sched.
23844 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23845 collect at the end.
23846 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23847 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23848 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23849 rest_of_handle_mode_switching, rest_of_handle_jump,
23850 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23851 rest_of_handle_jump2, rest_of_handle_postreload,
23852 rest_of_handle_flow2, rest_of_clean_state,
23853 rest_of_handle_shorten_branches,
23854 rest_of_handle_prologue_epilogue,
23855 rest_of_handle_branch_target_load_optimize): New.
23856 (rest_of_compilation): Call the above. Remove ggc_collect
23857 calls moved to rest_of_handle_*.
23858 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23860 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23861 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23862 * except.h (set_nothrow_function_flags): Update comment.
23863 * function.c (current_function_nothrow): Remove.
23864 * output.h (current_function_nothrow): Remove.
23865 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23866 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23868 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23871 * reorg.c: Revert 2004-06-30 change.
23872 (find_end_label): If HAVE_epilogue and !HAVE_return,
23873 return 0 instead of creating a label at the end of the insn chain.
23874 (optimize_skip): Account for the failure mode of find_end_label.
23875 (fill_simple_delay_slots): Likewise.
23876 (fill_slots_from_thread): Likewise.
23877 (relax_delay_slots): Likewise.
23879 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23881 * tree-flow.h (addressable_vars): Declare.
23882 * tree-ssa-alias.c (addressable_vars): Define.
23883 (setup_pointers_and_addressables): Add addressable variables
23884 to addressable_vars.
23885 * tree-ssa-operands.c (get_stmt_operands): Move
23886 handling of ASM_EXPRs ...
23887 (get_asm_expr_operands): ... here.
23888 When the ASM_EXPR clobbers memory, also clobber addressable
23890 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23891 (delete_tree_ssa): Reset addressable_vars.
23893 2004-07-07 Jan Beulich <jbeulich@novell.com>
23894 Richard Henderson <rth@redhat.com>
23896 * varasm.c (assemble_variable): Use assemble_zeros for
23897 zero-initialized variables.
23898 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23899 for SECCAT_BSS and SECCAT_TBSS.
23901 2004-07-07 Jan Beulich <jbeulich@novell.com>
23903 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23905 * expmed.c (emit_store_flag): Also special-case double-word
23906 (in-)equality comparison against -1.
23908 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23909 passing arguments the containers for which are registers.
23911 * calls.c (emit_library_call_value_1): Use mode of function parameter
23912 rather than that of argument since constants have none.
23914 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23916 Introduce H8SX support.
23917 * expr.c (expand_strcpy): Renamed and moved to...
23918 * builtins.c (expand_movstr): ... here. Tweak.
23919 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23920 computed or has side effects.
23921 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23922 unused, or if mempcpy fails. Adjust the return value in the
23923 latter case. Use movstr if everything else fails.
23924 * doc/md.texi (movstr): Document.
23925 (movmemM, clrmemM): Fix explanation of memory block operands.
23926 * config/h8300/h8300.md (stpcpy): Renamed to...
23927 (movstr): ... this. Adjust.
23928 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23929 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23930 movmem* and clrstr* to clrmem*.
23931 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23932 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23933 GENERAL_REGS, always.
23934 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23935 getting the stack pointer as addr.
23936 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23937 from general_operand_dst.
23938 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23940 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23941 instead of requiring it to match only before reload.
23942 (stpcpy_internal_normal): New, normal-mode variant of...
23943 (stpcpy_internal): ... this. Add modes to operands. Disparage
23944 `D' instead of requiring it to match only before reload.
23945 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23947 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23948 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23950 * config/h8300/h8300.md (attr type): Add call.
23951 (attr can_delay): If type is call, set it no.
23952 (call, call_value): Set type to call.
23953 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23954 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23955 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23956 * tree.c (get_narrower): Don't narrow integral types into
23957 non-integral types.
23958 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23959 frame_size *before* the first use.
23960 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23962 (peephole2): Don't widen instructions that push SP. Move
23963 decrement of SP to the end of all stm-generating peepholes.
23964 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23965 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23966 and OR to set it to all ones.
23967 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23968 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23969 (call, call_value): Set can_delay to "no".
23970 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23971 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23972 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23973 * config/h8300/h8300.md (*brabit): Remove.
23974 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23975 zero_extract. Use bit_memory_operand as the predicate for
23976 operand 1 and 'WU' as the constraint. Check the difference
23977 between the base length and the final one when deciding which
23978 type of branch to use.
23979 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23980 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23981 Use convert_move to extend the result for TARGET_H8300SX. Check
23982 for QImode memory references. Optimize the case where the
23983 destination is a paradoxical subreg.
23984 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23985 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23986 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23987 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23988 * config/h8300/h8300.md: Include mova.md
23989 (length_table): Add mova and mova_zero.
23990 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23991 after all constant addresses for '%R', '%X', '%T' and '%S'.
23992 (h8300_mova_length): New function.
23993 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
23994 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
23995 dependencies for s-config, etc.
23996 * config/h8300/gemova.sh: New file.
23997 * config/h8300/mova.md: Generated.
23998 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
23999 * config/h8300/h8300.c (h8300_bitfield_length): New.
24000 (nibble_operand): Adjust.
24001 (h8300_binary_length): Handle conditional binary op.
24002 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24003 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24004 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24005 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24006 constraints. WU is introduced as a variant of U that requires a
24007 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24008 * config/h8300/h8300.md (attr type): Added bitbranch.
24009 (attr length_table): Added bitfield and bitbranch.
24010 (attr length): Compute bitbranch length.
24011 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24012 least-significant bit of a byte.
24013 (brabit, brabc, brabs): New.
24014 (insv, extzv): Emit bfst and bfld on H8300SX.
24015 (bfld, bfst, seq, sne): New.
24016 (bstzhireg, cmpstz, bstz, bistz): New.
24017 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24018 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24019 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24020 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24021 (h8sx_unary_memory_operator): New function.
24022 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24023 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24024 * config/h8300/h8300.md: Add peepholes to combine reloads and
24026 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24027 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24028 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24029 (and?i, ior?i, xor?i): Likewise.
24030 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24031 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24032 Various whitespace fixes.
24033 (h8300_constant_length): New function, split out from...
24034 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24035 (h8300_classify_operand): Use IN_RANGE.
24036 (h8300_classify_operand): Use h8300_constant_length.
24037 (h8300_short_move_mem_p): Tighten size check.
24038 (h8sx_mergeable_memrefs_p): Tighten equality check.
24039 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24040 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24042 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24043 * config/h8300/crtn.asm: Likewise.
24044 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24045 if __H8300SX__ is defined.
24046 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24047 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24048 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24049 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24050 addresses as mode-dependent.
24051 * config/h8300/h8300.c (print_operand_address): Update call to
24053 (h8300_get_index): Take a mode argument. Rework to fix an
24054 earlier misunderstanding.
24055 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24056 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24057 into a register if TARGET_H8300SX.
24058 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24059 TARGET_H8300SX. Also disable related define_splits.
24060 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24061 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24062 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24063 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24064 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24065 (EXTRA_CONSTRAINT_STR): Check it.
24066 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24068 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24069 * config/h8300/h8300.md (length_table): Add mov_imm4.
24070 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24071 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24072 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24074 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24075 * config/h8300/h8300.c (h8300_reorg): New function.
24076 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24077 * config/h8300/h8300.md (length): Subtract the length of the
24078 delay slot from (pc) when checking the range of forward branches.
24079 (delay_slot, can_delay): New attributes.
24080 (define_delay): Add bra/s handling.
24081 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24082 (jump): Add delayed-branch handling.
24083 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24084 * expr.c (expand_strcpy): New function.
24085 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24086 (expand_builtin_stpcpy): Likewise.
24087 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24088 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24089 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24090 handling to improve register allocation for -fno-omit-frame-pointer.
24091 (h8sx_split_movmd): Delete, moving er6 handling into...
24092 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24093 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24094 (movmd): Add calls to copy_rtx.
24095 (movmd_internal): In the second alternative, allow the initial and
24096 final destination registers to be different . Update the splitter
24097 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24098 instead of h8sx_split_movmd.
24099 (stpcpy, movsd): New expanders.
24100 (movsd_internal): New define_insn.
24101 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24102 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24103 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24104 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24105 and DESTINATION_REGS.
24106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24107 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24108 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24109 (h8300_move_ratio): Declare.
24110 (MOVE_RATIO): Use it.
24111 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24112 (h8300_init_once): Initialize it.
24113 (h8300_reg_class_from_letter): New function.
24114 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24115 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24116 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24117 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24118 (movstrsi, movmd): New expanders.
24119 (movmd_internal): New insn.
24120 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24121 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24122 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24123 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24124 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24125 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24126 * config/h8300/h8300.c (nibble_operand): Fix warning.
24127 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24128 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24129 (movsf_h8300h): Disable for TARGET_H8300SX.
24130 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24131 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24132 h8300_stm_parallel and h8300_return_parallel.
24133 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24134 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24135 h8300_stm_parallel, h8300_return_parallel): New functions.
24136 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24137 if TARGET_H8300SX. Use h8300_push_pop.
24138 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24139 and final pop when generating h8sx code. Always emit some form
24141 * config/h8300/h8300.md: Don't enforce register alignment in
24142 stm peepholes if TARGET_H8300SX.
24143 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24144 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24145 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24146 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24147 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24148 (MULTILIB_DIRNAMES): Add a directory for it.
24149 (MULTILIB_MATCHES): Delete.
24150 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24151 * final.c (walk_alter_subreg): Handle addresses with subregs
24152 inside a ZERO_EXTEND or AND.
24153 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24154 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24156 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24157 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24158 @(dd,Rn.w) and @(dd,ERn.L).
24159 (h8300_displacement_size): Take the whole address as argument.
24160 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24161 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24162 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24163 (h8sx_mergeable_memrefs_p): Declare.
24164 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24165 (HAVE_PRE_INCREMENT): Likewise.
24166 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24167 addresses for TARGET_H8300SX,
24168 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24170 (movb_length_table, movl_length_table): New tables.
24171 (movw_length_table): Define to movb_length_table.
24172 (h8300_displacement_size): New, split out from...
24173 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24174 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24175 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24176 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24177 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24178 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24179 (h8sx_unary_shift_operator): Get the mode from the operator.
24180 (binary_shift_operator): Likewise.
24181 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24182 a memory reference, check whether the reference is offsettable.
24183 (length_table): Add movb, movw and movl.
24184 (movqi): Add new h8sx pattern. Don't force one operand to be a
24185 register when generating h8sx code.
24186 (movhi, movsi, movsf): Likewise.
24187 (movstrictqi): Use the length_table attribute.
24188 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24189 (addqi3): Split into a define_expand and define_insn. Don't accept
24190 memory operands in the expander. Use h8300_operands_match_p to
24191 check for matching operands in the define_insn.
24192 (subqi3, negqi2, one_cmplqi2): Likewise.
24193 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24194 in any patterns that are unused in h8sx code. In the h8sx patterns,
24195 use h8300_operands_match_p to check whether operands match.
24196 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24197 one_cmpl[hs]i3): Likewise.
24198 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24200 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24201 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24202 (h8300_insn_length_from_table): Add a second parameter.
24203 (output_h8sx_shift): Declare.
24204 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24205 (EXTRA_CONSTRAINT): Replace with...
24206 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24207 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24208 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24209 and h8sx_binary_shift_operator.
24210 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24211 for TARGET_H8300SX.
24212 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24213 (bit_memory_operand, fix_bit_operand): Likewise.
24214 (h8300_length_table_for_insn): Remove.
24215 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24217 (h8300_short_immediate_length, h8300_binary_length): New functions.
24218 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24219 (output_plussi): Use sub to add negative constants.
24220 (compute_plussi_length): Adjust accordingly.
24221 (h8sx_single_shift_type): New enum.
24222 (h8sx_single_shift, h8sx_unary_shift_operator,
24223 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24224 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24225 single h8sx instruction. Return false in this case.
24226 * config/h8300/h8300.md (length_table): Add short_immediate.
24227 (length): Pass the operand array to h8300_insn_length_from_table.
24228 (adjust_length): Assume "no" for insns with a length_table attribute.
24229 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24230 (*addhi3_h8300hs): Don't use for h8sx.
24231 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24233 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24234 1's predicate to nonimmediate_operand. Only skip default expansion
24235 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24236 for single h8sx shift instructions.
24237 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24238 * config/h8300/h8300.c (nibble_operand): Split out of...
24239 (reg_or_nibble_operand): ... this.
24240 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24241 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24242 umulhisi3): Introduce expand, and introduce separate insns for
24243 sign- or zero-extended REG and already-extended CONST_INT.
24244 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24245 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24246 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24247 (subhi3): Likewise. Don't accept immediates for operand 1.
24248 Remove the early clobber from second alternative of the h8300s pattern.
24249 (subsi3): Generalize for h8sx. Force operand 2 into a register
24250 on plain h8300 targets.
24251 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24252 (subsi3_h8300h): Generalize for h8sx.
24253 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24254 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24255 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24256 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24257 (TARGET_H8300SXMUL): New.
24258 (CONST_OK_FOR_P): New.
24259 (CONST_OK_FOR_LETTER_P): Adjust.
24260 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24261 umulhisi3): Accept 4-bit immediate on H8SX.
24262 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24263 (udivsi3, divhi3, udivsi3, divsi3): New.
24264 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24265 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24266 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24267 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24268 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24269 Add ADDRESSOF to the bit_operand entry.
24270 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24271 (h8300_src_operand): Likewise.
24272 (bit_operand): Check nonimmediate_operand rather than general_operand.
24273 Accept any nonimmediate_operand in h8sx code.
24274 (h8300_and_costs): Initialize operands[1].
24275 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24276 (h8300_operand_class): New enum.
24277 (h8300_length_table): New typedef.
24278 (addb_length_table, addw_length_table, addl_length_table,
24279 logicl_length_table): New tables.
24280 (logicb_length_table, logicw_length_table): New macros.
24281 (h8300_classify_operand, h8300_length_from_table,
24282 h8300_length_table_for_insn, h8300_unary_length,
24283 h8300_insn_length_from_table): New functions.
24284 (output_plussi): Only use adds and subs for register destinations.
24285 Disable redundant clause.
24286 (compute_plussi_cc): Likewise.
24287 (compute_plussi_length): Likewise. Use h8300_length_from_table
24288 to work out the length of an insn.
24289 (output_logical_op): Only use narrower immediate instructions
24290 if the destination is a register.
24291 (compute_logical_op_cc): Likewise.
24292 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24293 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24294 * config/h8300/h8300.md (length_table): New attribute.
24295 (length): When an instruction has a length_table attribute, use
24296 h8300_insn_length_from_table to calculate its default length.
24297 (cmpqi): Use h8300_dst_operand for the first operand and
24298 h8300_src_operand for the second.
24299 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24300 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24301 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24302 iorsi3, xorhi3, xorsi3): Likewise.
24303 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24304 so that it allows any combination of operands for TARGET_H8300SX.
24305 (iorqi3, xorqi3): Likewise.
24306 (cmpqi): Use the length_table attribute.
24307 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24308 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24309 (cmpqi): Add 'Q' constraint.
24310 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24311 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24312 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24313 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24314 (TARGET_H8300S): True for both -ms and -msx.
24315 (TARGET_H8300SX): New macro.
24316 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24317 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24318 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24319 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24320 [Temporary change.]
24321 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24322 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24323 16-bit pointers and 32-bit ints.
24324 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24325 CONST_DOUBLE with mode no wider than SImode.
24326 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24328 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24329 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24331 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24332 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24333 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24335 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24337 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24339 2004-07-07 Per Bothner <per@bothner.com>
24341 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24343 2004-07-07 Mike Stump <mrs@apple.com>
24345 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24346 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24347 (machopic_finish): Likewise.
24349 2004-07-07 Richard Henderson <rth@redhat.com>
24351 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24352 through any value-preserving cast.
24354 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24356 * function.c (assign_parm_find_data_types): Call
24357 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24359 2004-07-07 Steven Bosscher <stevenb@suse.de>
24361 * tree-cfg.c (group_case_labels): Remove case labels that have
24362 the same target as the default case.
24364 2004-07-07 Steven Bosscher <stevenb@suse.de>
24366 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24367 regardless of DECL_LANG_SPECIFIC being present or not.
24368 * tree.h (DECL_NUM_STMTS): Purge.
24370 2004-07-07 Andrew Pinski <apinski@apple.com>
24372 * configure: Regenerate with the right autoconf.
24374 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24376 * ifcvt.c (total_bb_rtx_cost): New function.
24377 (find_if_case_1): Compare rtx_cost of basic block to cost of
24379 (find_if_case_2): Same.
24381 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24384 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24385 (output_return): Likewise.
24386 (output_sibcall): Abort if !flag_delayed_branch.
24387 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24388 (emit_and_preserve): New function.
24389 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24390 indirect jump to the thunked-to function if !flag_delayed_branch.
24391 * config/sparc/sparc.md (delayed_branch): New attribute.
24392 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24393 attribute to compute the length of the insn.
24394 (goto_handler_and_restore): Likewise.
24396 2004-07-07 Andrew Pinski <apinski@apple.com>
24398 PR tree-optimization/15777
24399 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24401 * expr.c (expand_expr_real_1): Fix formating.
24402 BUFFER_REF and IN_EXPR are dead.
24403 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24404 * tree-inline.c (estimate_num_insns_1): Likewise.
24405 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24406 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24407 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24409 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24411 * collect2.c (dump_file): Don't call cplus_demangle if
24412 HAVE_LD_DEMANGLE is defined.
24413 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24414 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24415 if HAVE_LD_DEMANGLE is defined.
24417 * configure.ac (--with-demangler-in-ld): Added
24418 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24419 --with-demangler-in-ld is used.
24420 * config.in: Regenerated.
24421 * configure: Likewise.
24423 2004-07-07 Roger Sayle <roger@eyesopen.com>
24425 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24426 for simple floating point operations "fp", double precision
24427 multiplication "dmul", and single and double precision division
24428 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24429 (ppc630_cost): New table split from ppc620_cost, to distinguish
24430 differences in floating point latencies.
24431 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24432 (rs6000_rtx_costs): Add support for single and double precision
24433 floating point addition, subtraction, multiplication, division,
24434 fused-multiply-add, fused-multiply-sub, negation, absolute value
24435 and negative absolute value. Tweak MEM case to use prefered idiom.
24437 2004-07-07 Richard Henderson <rth@redhat.com>
24439 * tree-flow-inline.h (may_propagate_copy): Move...
24440 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24441 attempt to copy between types requiring conversion.
24442 * tree-flow.h (may_propagate_copy): Update decl.
24443 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24445 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24447 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24448 from -mtune= option.
24450 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24452 * builtins.c: Rename movstr*, except for movstrict*, to
24453 movmem* and clrstr* to clrmem*.
24454 * expr.c: Likewise.
24455 * expr.h: Likewise.
24456 * genopinit.c: Likewise.
24457 * integrate.c: Likewise.
24458 * local-alloc.c: Likewise.
24459 * optabs.c: Likewise.
24460 * optabs.h: Likewise.
24461 * config/alpha/alpha.h: Likewise.
24462 * config/alpha/alpha.md: Likewise.
24463 * config/arm/arm-protos.h: Likewise.
24464 * config/arm/arm.c: Likewise.
24465 * config/arm/arm.md: Likewise.
24466 * config/avr/avr.md: Likewise.
24467 * config/c4x/c4x.c: Likewise.
24468 * config/c4x/c4x.md: Likewise.
24469 * config/frv/frv.md: Likewise.
24470 * config/i386/i386-protos.h: Likewise.
24471 * config/i386/i386.c: Likewise.
24472 * config/i386/i386.h: Likewise.
24473 * config/i386/i386.md: Likewise.
24474 * config/i860/i860.c: Likewise.
24475 * config/i860/i860.md: Likewise.
24476 * config/ip2k/ip2k.md: Likewise.
24477 * config/ip2k/libgcc.S: Likewise.
24478 * config/ip2k/t-ip2k: Likewise.
24479 * config/m32r/m32r.c: Likewise.
24480 * config/m32r/m32r.md: Likewise.
24481 * config/mcore/mcore.md: Likewise.
24482 * config/mips/mips.c: Likewise.
24483 * config/mips/mips.md: Likewise.
24484 * config/ns32k/ns32k.c: Likewise.
24485 * config/ns32k/ns32k.h: Likewise.
24486 * config/ns32k/ns32k.md: Likewise.
24487 * config/pa/pa.c: Likewise.
24488 * config/pa/pa.md: Likewise.
24489 * config/pdp11/pdp11.h: Likewise.
24490 * config/pdp11/pdp11.md: Likewise.
24491 * config/rs6000/rs6000.c: Likewise.
24492 * config/rs6000/rs6000.md: Likewise.
24493 * config/s390/s390-protos.h: Likewise.
24494 * config/s390/s390.c: Likewise.
24495 * config/s390/s390.md: Likewise.
24496 * config/sh/lib1funcs.asm: Likewise.
24497 * config/sh/sh.c: Likewise.
24498 * config/sh/sh.md: Likewise.
24499 * config/sh/t-sh: Likewise.
24500 * config/sparc/sparc.h: Likewise.
24501 * config/vax/vax.md: Likewise.
24502 * config/xtensa/xtensa.c: Likewise.
24503 * config/xtensa/xtensa.md: Likewise.
24504 * doc/invoke.texi: Likewise.
24505 * doc/md.texi: Likewise.
24506 * doc/rtl.texi: Likewise.
24508 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24511 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24512 * config/mips/mips.c (mips_declare_common_object): New function,
24513 mostly split out from...
24514 (mips_output_aligned_decl_common): ...here.
24515 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24516 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24517 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24518 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24520 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24523 * function.c (assign_parms): Fix typo from previous change.
24525 2004-07-07 Jason Merrill <jason@redhat.com>
24528 * doc/extend.texi (C++ Interface): Correct information and
24531 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24536 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24539 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24542 * config/m32r/m32r.c (m32r_function_symbol): New function:
24543 Generate a symbol name RTX with the correct m32r specific flags
24545 (block_move_call): Use new function to generate correct symbol.
24546 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24547 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24550 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24552 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24553 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24554 TYPE_BINFO_BASETYPE): Remove.
24555 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24557 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24559 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24560 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24561 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24562 (struct tree_binfo): Rename base_types to base_binfos.
24563 * alias.c (record_component_aliases): Adjust BINFO macros.
24564 * dbxout.c (dbxout_type): Likewise.
24565 * dwarf2out.c (gen_member_die): Likewise.
24566 * sdbout.c (sdbout_one_type): Likewise.
24567 * tree-dump.c (deque_and_dump): Likewise.
24568 * config/i386/i386.c (classify_argument,
24569 contains_128bit_aligned_vector_p): Likewise.
24571 2004-07-07 Nick Clifton <nickc@redhat.com>
24573 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24574 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24576 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24578 * vec.h: Fix the example use.
24580 2004-07-06 Richard Henderson <rth@redhat.com>
24582 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24583 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24584 * tree-inline.c (copy_body_r, setup_one_parameter,
24585 initialize_inlined_parameters, expand_call_inline,
24586 declare_inline_vars): Don't check it.
24587 (expand_calls_inline): Remove old version, rename new version
24588 from gimple_expand_calls_inline.
24589 * tree-optimize.c (execute_gimple): Remove.
24590 (pass_gimple): Don't run anything.
24592 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24594 * doc/sourcebuild.texi: Use semicolons instead of commas in
24597 2004-07-06 Richard Henderson <rth@redhat.com>
24599 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24600 (sra_walk_modify_expr, scan_init): Likewise.
24601 (generate_element_zero): Check visited before scanning children.
24602 (generate_element_init): Set visited on error.
24603 (scalarize_init): Handle generate_element_init failure similar
24606 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24608 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24609 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24611 2004-07-06 Richard Henderson <rth@redhat.com>
24613 * config/i386/i386.c (legitimize_pic_address): Make static.
24614 (legitimize_address): Handle CONST with TLS operand.
24615 (ix86_expand_move): Don't call legitimize_pic_address directly.
24616 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24618 2004-07-06 Roger Sayle <roger@eyesopen.com>
24620 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24621 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24622 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24623 is currently executed unconditionally, i.e. not in "else_bb".
24625 2004-07-06 Steven Bosscher <stevenb@suse.de>
24627 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24628 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24629 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24630 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24631 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24632 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24633 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24634 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24635 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24636 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24637 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24638 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24639 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24640 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24641 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24642 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24644 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24646 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24647 * expr.c (expand_expr_real_1): Ditto.
24648 * tree-inline.c (estimate_num_insns_1): Ditto.
24649 * tree-pretty-print.c (dump_generic_node): Ditto.
24650 (op_symbol): Ditto.
24653 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24655 * tree-ssa-pre.c (reference_node_pool): New pool.
24656 (find_or_generate_expression): Class 'r' is okay too.
24657 (create_value_expr_from): Ditto.
24658 (add_to_sets): LHS should not include vuses.
24659 (eliminate): Ditto.
24660 (compute_avail): Reverse ordering of tests.
24661 Valuize INDIRECT_REF as well.
24663 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24665 PR rtl-optimization/16380
24666 * loop.c (check_dbra_loop): Sink comparison instructions if they
24667 do something other than set cc0.
24669 2004-07-06 James E Wilson <wilson@specifixinc.com>
24671 * doc/interface.texi (longjmp and automatic variables): Delete
24672 paragraph recommending taking the address of a variable.
24674 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24676 * vec.h (VEC_embedded_alloc): Remove.
24677 (VEC_embedded_size, VEC_embedded_init): New.
24678 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24680 (VEC_truncate): New.
24681 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24682 (vec_embedded_alloc): Remove.
24683 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24684 (vec_embedded_alloc): Remove.
24686 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24688 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24689 (gt-langhooks.h): Remove.
24691 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24693 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24695 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24697 * config/sparc/sparc.c (get_pc_symbol): Rename into
24698 add_pc_to_pic_symbol.
24699 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24700 (load_pic_register): Account for previous changes.
24701 Use reg_names. Don't create the label twice.
24702 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24703 UNSPEC_LOAD_PCREL_SYM.
24704 (get_pc): Rename into load_pcrel_sym. Add predicate to
24705 operands. Remove condition.
24707 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24709 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24710 RECORD, UNION & QUAL_UNION is actually a binfo.
24712 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24713 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24714 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24715 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24716 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24717 (gen_inheritance_die): Likewise.
24718 * tree-dump.c (deque_and_dump): Likewise.
24719 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24721 2004-07-06 Steven Bosscher <stevenb@suse.de>
24723 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24725 * config/mcore/mcore.md: Model memory latency with a simple DFA
24726 pipeline description instead of a define_function_unit.
24728 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24730 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24731 * langhooks.h (var_mod_type_p): Likewise.
24732 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24733 * expr.c (count_type_elements): Properly handle return from
24734 array_type_nelts and properly test for overflow.
24735 * gimplify.c (gimplify_init_constructor): Properly handle return
24736 from array_type_nelts.
24737 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24738 * integrate.c (copy_decl_for_inlining): Correct comments.
24739 * tree-inline.c (remap_decl): Update comments, remove dead code,
24740 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24741 (remap_type): Only remap if variably modified by vars in function
24743 (copy_body_r): Use compatible_type langhooks to see when can fold.
24744 (setup_one_parameter): Don't remap type.
24745 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24746 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24747 compute TREE_INVARIANT for decl case.
24748 (find_var_from_fn): New function.
24749 (variably_modified_type_p): Add arg and call new function.
24750 * tree.h (variably_modified_type_p): Add extra arg.
24752 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24754 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24755 (goto_handler_and_restore_v9): Delete disabled insn.
24756 (goto_handler_and_restore_v9_sp64): Likewise.
24758 2004-07-05 Roger Sayle <roger@eyesopen.com>
24760 * calls.c (load_register_parameters): Call expand_shift instead
24761 of expand_binop with ashl_optab (or other shift optab) directly.
24762 * expr.c (emit_group_load, emit_group_store): Likewise.
24763 * function.c (assign_parm_setup_block): Likewise.
24764 * stmt.c (shift_return_value): Likewise.
24766 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24768 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24770 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24772 * doc/sourcebuild.texi: Revert previous patch.
24774 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24776 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24777 TARGET_MEM_FUNCTIONS.
24778 * system.h: Poison TARGET_MEM_FUNCTIONS.
24779 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24780 bcmp_libfunc, bzero_libfunc): Remove.
24781 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24783 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24784 * doc/standards.texi: Don't mention calling BSD string functions.
24785 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24786 * config/vax/t-memfuncs: New.
24787 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24788 config/memset.c: New.
24789 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24790 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24792 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24793 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24794 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24795 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24796 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24797 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24798 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24799 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24800 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24801 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24803 2004-07-05 Richard Henderson <rth@redhat.com>
24805 * function.c (assign_parm_setup_reg): Properly rename variables in
24806 FUNCTION_ARG_CALLEE_COPIES section.
24808 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24810 * tree-mudflap.c: Include cgraph.h.
24811 (mf_init_extern_trees): Rename to mudflap_init. Export.
24812 Rewrite to create synthetic declarations instead of looking
24813 up declarations from mf-runtime.h.
24814 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24815 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24816 Correct commentary.
24817 (execute_mudflap_function_decls, mudflap_register_call):
24818 Don't call mf_init_extern_trees.
24819 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24821 * tree-mudflap.h: Update prototypes.
24822 * c-mudflap.c: Delete file.
24823 * c-common.c: Include tree-mudflap.h.
24824 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24825 * Makefile.in: Remove all references to c-mudflap.o.
24826 Update dependencies.
24828 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24830 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24831 displacements with the spatial-locality cache-control completer.
24833 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24835 * langhooks.c: Don't include gt-langhooks.h.
24836 (var_labelno): Delete.
24837 (lhd_set_decl_assembler_name): Do not append a distinguishing
24838 number to file-scope internal-linkage declarations for the first
24839 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24840 the declaration itself (if at block scope), or its containing
24841 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24844 * opts.c (cur_in_fname): New global.
24845 * opts.h: Declare it.
24846 * tree.c: Include opts.h.
24847 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24848 DECL_UID equal to cur_in_fname.
24849 (copy_node_stat): Do not change DECL_UID when copying a
24850 TRANSLATION_UNIT_DECL.
24851 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24852 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24854 * c-decl.c (c_static_assembler_name): Delete.
24855 * c-tree.h (c_static_assembler_name): Delete prototype.
24856 * c-lang.c, objc/objc-lang.c: Don't override
24857 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24859 * Makefile.in (tree.o): Update dependencies.
24860 (GTFILES): Remove langhooks.c.
24862 2004-07-05 Roger Sayle <roger@eyesopen.com>
24864 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24865 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24866 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24867 Optimize "X % -Y" as "X % Y" for signed modulus.
24868 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24869 into "((unsigned) X % Y) == 0".
24871 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24873 * sourcebuild.texi (Config Fragments): Use @comma{} in
24874 cross-reference to section title.
24876 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24878 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24879 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24880 (gimplify_target_expr, gimplify_expr): Likewise.
24881 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24882 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24884 (gimplify_compound_lval): See if we can strip any useless conversion.
24885 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24887 (gimplify_modify_expr_to_memset): Likewise.
24888 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24889 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24890 (declare_inline_vars): Likewise.
24891 (walk_type_fields): New function.
24892 (walk_tree): Use it.
24893 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24895 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24896 (sra_walk_modify_expr): Allow init function to fail.
24897 (scan_init): Now returns bool.
24898 (generate_element_init): If can't understand INIT, return false.
24899 (scalarize_init): Return false if generate_element_init does.
24901 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24904 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24905 bounds if bounds aren't constant.
24907 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24909 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24910 to type hooks; remove bogus PARAMS.
24912 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24914 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24915 * dwarf2out.c (add_data_member_location_attribute): Check for
24917 * tree.c (tree_node_kinds): Add "binfos".
24918 (binfo_lang_slots): New.
24919 (make_node_stat): Add TREE_BINFO.
24920 (make_tree_binfo_stat): New.
24921 (tree_node_structure): Add TREE_BINFO.
24922 * tree.def (TREE_BINFO): New.
24923 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24924 (RECORD_OR_UNION_CHECK): ... here.
24925 (NOT_RECORD_OR_UNION_CHECK): New.
24926 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24927 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24928 RECORD_OR_UNION_CHECK.
24929 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24930 (TYPE_LANG_SLOT_1): New.
24931 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24932 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24933 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24934 (BINFO_ELTS): Remove.
24935 (BINFO_LANG_SLOT): New.
24936 (struct tree_binfo): New.
24937 (binfo_lang_slots): Declare.
24938 (enum tree_node_structure_enum): Add TS_BINFO.
24939 (union tree_node): Add binfo.
24940 (make_tree_binfo_stat): Declare.
24941 (make_tree_binfo): New.
24942 (enum tree_node_kind): Add binfo_kind.
24944 * objc/objc-act.c (start_class, objc_declare_protocols,
24945 start_protocols): Use TYPE_LANG_SLOT_1.
24946 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24948 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24949 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24950 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24951 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24953 2004-07-05 Steven Bosscher <stevenb@suse.de>
24955 * rtl.h (struct rtx_def): Remove the integrated flag.
24956 Use the return_val flag for MEM_SCALAR_P.
24957 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24959 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24962 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24963 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24966 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24968 * var-tracking.c: Fix some comments.
24969 (frame_stack_adjust): New.
24970 (vt_stack_adjustments): Init stack_adjust of entry block to
24971 minus stack adjustment of function prologue.
24972 (adjust_stack_reference): Do not adjust if adjustment == 0.
24973 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24974 (emit_notes_in_bb): Likewise.
24975 (vt_add_function_parameters): Do not adjust locations of
24976 function arguments.
24977 (vt_initialize): Compute the stack adjustment of function
24978 prologue and offset the initial "location" of frame_base_decl
24979 from the stack pointer after prologue.
24981 2004-07-04 Richard Henderson <rth@redhat.com>
24983 * function.c (struct assign_parm_data_all): New.
24984 (struct assign_parm_data_one): New.
24985 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24986 assign_parm_find_data_types, assign_parms_setup_varargs,
24987 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24988 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24989 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24990 assign_parm_setup_block, assign_parm_setup_reg,
24991 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24992 (assign_parms): ... here.
24994 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
24996 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
24997 now are bitmap_set_t's.
24998 (bitmap_insert_into_set): No point in inserting the value if
25000 (bitmap_set_contains): New function.
25001 (bitmap_set_replace_value): Add comment on why we do it
25003 (set_contains): Removed.
25004 (bitmap_set_subtract_from_value_set): New name of
25005 set_subtract now that it's arguments are two different
25008 (bitmap_find_leader): Change algorithm used.
25009 (find_or_generate_expression): Update use of functions for new
25011 (create_expression_by_pieces): Ditto.
25012 (insert_aux): Ditto.
25014 (add_to_sets): Ditto.
25016 (execute_pre): Ditto.
25017 (compute_avail): Ditto.
25018 Also ignore virtual phis.
25020 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25022 * combine.c (simplify_comparison): Fix comment typo.
25024 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25026 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25027 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25028 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25029 (output_restore): Change parameter from 'insn' to 'pat'.
25030 (output_return): Adjust call to output_restore.
25031 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25032 Adjust call to output_restore.
25034 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25036 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25037 and assert system is bsd.
25039 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25041 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25042 (TARGET_SWITCHES): Remove -mdebugc.
25043 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25044 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25045 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25046 (sle_[sd]i_reg): Delete.
25048 2004-07-04 Steven Bosscher <stevenb@suse.de>
25050 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25052 * config/iq2000/iq2000.md: Translate old pipeline description to an
25053 equivalent new one.
25055 2004-07-04 Roger Sayle <roger@eyesopen.com>
25057 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25058 Ensure the replacement rhs is valid gimple before performing
25059 the substitution. Return false if these sanity checks fail.
25060 (fold_stmt): Only set changed to true, if set_rhs returns true.
25061 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25064 2004-07-04 Richard Henderson <rth@redhat.com>
25067 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25069 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25071 * configure.ac (ranlib_flags): New variable.
25072 * Makefile.in (RANLIB_FLAGS): New variable.
25073 (libbackend.a): Use it.
25074 * configure: Regenerated.
25076 2004-07-04 Roger Sayle <roger@eyesopen.com>
25078 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25079 a "sign mask" instead of using ashr_optab directly.
25081 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25083 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25084 * doc/cppopts.texi: Clarify processing of command-line defines.
25086 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25088 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25090 2004-07-04 Richard Henderson <rth@redhat.com>
25092 * rtl.def (ADDRESSOF): Remove.
25093 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25094 (find_base_term, memrefs_conflict_p): Likewise.
25095 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25096 (fold_rtx, cse_insn, set_live_p): Likewise.
25097 * dwarf2out.c (mem_loc_descriptor): Likewise.
25098 (add_location_or_const_value_attribute): Likewise.
25099 * emit-rtl.c (copy_insn_1): Likewise.
25100 * explow.c (memory_address): Likewise.
25101 * expmed.c (store_split_bit_field): Likewise.
25102 * expr.c (expand_expr_real_1): Likewise.
25103 * function.c (instantiate_decl
25104 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25105 * genrecog.c (preds, validate_pattern): Likewise.
25106 * integrate.c (copy_rtx_and_substitute): Likewise.
25107 * recog.c (general_operand, register_operand): Likewise.
25108 (memory_address_p): Likwise.
25109 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25110 * rtl.c (copy_rtx): Likewise.
25111 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25112 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25113 * rtlhooks.c (gen_lowpart_general): Likewise.
25114 * stmt.c (expand_asm_operands): Likewise.
25115 * web.c (entry_register, replace_ref, web_main): Likewise.
25116 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25117 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25118 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25119 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25120 * config/frv/frv.c (move_destination_operand, move_source_operand,
25121 condexec_dest_operand, condexec_source_operand,
25122 condexec_memory_operand): Likewise.
25123 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25124 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25125 (destination_xfmode_operand): Likewise.
25126 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25127 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25128 * config/s390/s390.c (general_s_operand): Likewise.
25129 * config/s390/s390.md (mov*): Likewise.
25130 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25132 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25133 * expr.c (expand_expr_real_1): Likewise.
25134 * stmt.c (expand_decl): Likewise.
25135 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25137 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25138 postponed_insns, put_var_into_stack, put_reg_into_stack,
25139 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25140 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25141 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25142 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25143 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25144 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25145 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25146 struct insns_for_mem_walk_info, insns_for_mem_walk,
25147 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25148 setjmp_protect_args): Remove.
25149 (push_function_context_to): Don't handle var_refs_queue.
25150 (pop_function_context_from, free_after_compilation): Likewise.
25151 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25152 (assign_parms, allocate_struct_function): Likewise.
25153 (use_register_for_decl): New.
25154 (expand_function_end): Don't setjmp_protect.
25155 * function.h (struct emit_status): Update commentary.
25156 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25157 (max_parm_reg, parm_reg_stack_loc): Remove.
25158 * passes.c (DFI_addressof): Remove.
25159 (dump_file_info): Remove addressof.
25160 (rest_of_handle_addressof): Remove.
25161 (rest_of_compilation): Don't call it.
25162 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25163 * stmt.c (expand_decl): Use use_register_for_decl.
25164 * tree.h: Update decls.
25165 * web.c (mark_addressof): Remove.
25166 * doc/invoke.texi (-dF): Remove.
25168 2004-07-03 Richard Henderson <rth@redhat.com>
25170 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25171 instead of gen_mem_addressof.
25172 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25173 TImode output register.
25175 2004-07-03 Richard Henderson <rth@redhat.com>
25177 PR tree-optimization/16341
25178 * tree-sra.c (sra_walk_function): Increment to next stmt before
25179 processing the current stmt.
25180 (sra_insert_after): Always use BSI_SAME_STMT.
25182 2004-07-03 Richard Henderson <rth@redhat.com>
25184 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25185 fp plus with minus.
25187 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25189 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25190 with tree_int_cst_equal.
25192 2004-07-03 Andreas Schwab <schwab@suse.de>
25194 * config/ia64/ia64.md: Define new attribute "empty".
25195 (prologue_use, nop_x, insn_group_barrier): Set it.
25197 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25198 skip over "empty" insns.
25200 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25202 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25203 context to gimplify_body.
25204 (walk_tree): Don't walk into types twice.
25205 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25207 * tree-sra.c (generate_element_init): Remove any useless conversions.
25209 * gimplify.c (gimplify_conversion): Remove stripping useless
25210 conversions from here.
25211 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25212 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25213 Unshare before substituting PLACEHOLDER_EXPR.
25214 (gimplify_modify_expr_to_memset): Likewise.
25215 Pass address of TO to memset, not TO itself.
25216 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25217 time we make an expression (to match a PLACEHOLDER_EXPR).
25219 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25220 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25221 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25222 * tree-ssa-dom.c (local_fold): Likewise.
25224 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25225 * langhooks.h (strct lang_hooks): New field type_max_size.
25226 * function.c (assign_temp): Call it.
25228 2004-07-03 Steven Bosscher <stevenb@suse.de>
25230 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25231 * config/sh/sh.md: Convert the SH1 pipeline description to
25234 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25236 * c-decl.c (struct c_binding): Remove contour field; add
25237 depth, invisible, nested fields.
25238 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25239 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25240 (bind): Add invisible and nested arguments. Initialize
25241 new fields of struct c_binding; adjust loop scanning for
25243 (free_binding_and_advance): Clear structure with memset.
25244 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25245 in file scope, even if it's in external scope too.
25246 (pushdecl): Adjust to match. Create invisible file-scope
25247 declarations for block-scope forward declarations of static functions.
25248 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25249 (undeclared_variable, lookup_label, declare_label, define_label)
25250 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25251 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25252 (store_parm_decls_oldstyle): Adjust to match.
25253 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25254 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25256 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25257 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25259 2004-07-02 Richard Henderson <rth@redhat.com>
25261 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25262 around variable_size.
25263 (set_decl_nonlocal): Remove.
25264 (store_parm_decls): Add stmts for pending sizes.
25265 * calls.c (calls_function, calls_function_1): Remove.
25266 (precompute_arguments): Don't call it.
25267 * cfgexpand.c (set_save_expr_context): Remove.
25268 (tree_expand_cfg): Don't call it.
25269 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25270 (dwarf2out_finish): Likewise.
25271 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25272 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25273 (safe_from_p): Don't queue SAVE_EXPRs.
25274 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25275 or build plain VAR_DECLs.
25276 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25278 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25279 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25280 (put_var_into_stack): Don't handle SAVE_EXPR.
25281 (gen_mem_addressof): Likewise.
25282 * function.h (struct function): Remove x_save_expr_regs.
25283 (save_expr_regs): Remove.
25284 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25285 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25286 * stor-layout.c (variable_size): Don't set it.
25287 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25288 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25289 all callers. Don't set SAVE_EXPR_CONTEXT.
25290 * tree-inline.h (remap_save_expr): Update decl.
25291 * tree.c (save_expr): Update build size.
25292 (first_rtl_op): Don't handle SAVE_EXPR.
25293 (unsave_expr_1, contains_placeholder_p): Likewise.
25294 (decl_function_context): Likewise.
25295 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25296 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25297 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25299 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25301 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25302 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25303 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25304 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25305 some first-person references and patronizing comments. Based on
25307 * doc/invoke.texi: Don't reference fortran@gnu.org.
25308 * doc/trouble.texi (Warning when a non-void function value is
25309 ignored): Rewrite. From Russ Allbery and Chris Devers.
25311 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25313 * tree-ssa-pre.c (bitmap_set_t): New.
25314 (bb_value_sets): avail_out is now a bitmap_set_t.
25315 (bitmap_find_leader): New function.
25316 (bitmap_value_insert_into_set): Ditto.
25317 (bitmap_set_copy): Ditto.
25318 (bitmap_value_replace_in_set): Ditto.
25319 (bitmap_set_contains_value): Ditto.
25320 (bitmap_set_new): Ditto.
25321 (bitmap_set_pool): New pool.
25322 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25323 (insert_aux): Ditto.
25324 (add_to_sets): Ditto.
25325 (compute_avail): Ditto
25326 (eliminate): Ditto.
25329 (execute_pre): Ditto.
25331 2004-07-02 Roger Sayle <roger@eyesopen.com>
25333 * config/rs6000/rs6000.c (struct processor_costs): New structure
25334 used to hold instruction latencies/sizes for processor types.
25335 (rs6000_cost): New global variable pointing to current CPU's costs.
25336 (rs6000_override_options): Initialize rs6000_cost to point to the
25337 appropriate cost table based upon rs6000_cpu and optimize_size.
25338 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25341 2004-07-02 Richard Henderson <rth@redhat.com>
25343 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25345 2004-07-02 Steven Bosscher <stevenb@suse.de>
25347 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25349 2004-07-01 Richard Henderson <rth@redhat.com>
25351 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25352 (alpha_gp_save_rtx): Use assign_stack_local instead of
25355 2004-07-01 Richard Henderson <rth@redhat.com>
25357 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25358 (alpha_rtx_cost_data): Update to match.
25359 (alpha_rtx_cost_size): New.
25360 (alpha_rtx_costs): Honor optimize_size.
25362 2004-07-01 Richard Henderson <rth@redhat.com>
25364 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25365 * cfgexpand.c (tree_expand_cfg): Do it here.
25366 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25367 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25368 * config/mips/mips.c (mips_output_mi_thunk): And here.
25369 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25370 * config/sh/sh.c (sh_output_mi_thunk): And here.
25371 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25373 2004-07-01 Richard Henderson <rth@redhat.com>
25375 * tree.def (RTL_EXPR): Remove.
25376 * c-typeck.c (lvalue_p): Don't handle it.
25377 * expr.c (safe_from_p): Likewise.
25378 (expand_expr_real_1): Likewise.
25379 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25380 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25381 * gengtype.c (adjust_field_tree_exp): Likewise.
25382 * stmt.c (warn_if_unused_value): Likewise.
25383 * tree-gimple.c (recalculate_side_effects): Likewise.
25384 * tree-pretty-print.c (dump_generic_node): Likewise.
25385 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25386 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25387 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25389 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25390 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25391 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25392 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25393 all the bits that tracked last_expr.
25394 (expand_end_bindings): Don't track last_expr.
25395 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25396 (clear_last_expr): Remove.
25397 (expand_asm): Don't call it.
25398 (expand_asm_operands, expand_end_cond): Likewise.
25399 (expand_naked_return, expand_null_return_1): Likewise.
25400 * c-typeck.c (c_begin_compound_stmt): Likewise.
25401 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25402 * expr.c (expand_expr_real_1): Likewise.
25403 * tree.h: Update prototypes.
25405 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25406 (struct emit_status): Remove sequence_rtl_expr.
25407 (struct function): Remove x_rtl_expr_chain.
25408 (seq_rtl_expr, rtl_expr_chain): Remove.
25409 * function.c (struct temp_slot): Remove rtl_expr.
25410 (assign_stack_temp_for_type): Don't set it.
25411 (free_temp_slots, pop_temp_slots): Don't check it.
25412 (free_after_compilation): Don't clear x_rtl_expr_chain.
25413 (fixup_var_refs): Don't search it.
25414 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25415 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25417 (push_topmost_sequence): Likewise.
25418 (end_sequence, init_emit): Likewise.
25419 (start_sequence_for_rtl_expr): Remove.
25420 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25421 * rtl.h (preserve_rtl_expr_result): Remove.
25423 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25425 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25426 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25429 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25431 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25432 (STANDARD_STARTFILE_PREFIX_2): Define.
25433 (standard_startfile_prefix_1): Initialize to
25434 STANDARD_STARTFILE_PREFIX_1.
25435 (standard_startfile_prefix_2): Initialize to
25436 STANDARD_STARTFILE_PREFIX_2.
25437 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25438 (STANDARD_STARTFILE_PREFIX_1): Define.
25439 (STANDARD_STARTFILE_PREFIX_2): Define.
25440 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25441 (STANDARD_STARTFILE_PREFIX_2): Document.
25443 2004-07-01 Richard Henderson <rth@redhat.com>
25445 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25446 in order to disable scalarization. Instead set a flag and wait
25447 for a candidate decl.
25449 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25451 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25452 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25453 Use terminology "testsuite" and "enumerated".
25455 2004-07-01 Richard Henderson <rth@redhat.com>
25457 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25458 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25459 (initial_return_save): Likewise.
25460 (flush_queued_reg_saves): Remap register numbers.
25461 (dwarf2out_return_reg): Likewise.
25463 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25465 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25467 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25468 access functions for lower bound and element size and only output
25469 if lower bound nonzero or element size not same as that of type.
25470 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25472 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25474 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25476 2004-07-01 Per Bothner <per@bothner.com>
25478 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25480 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25482 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25483 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25484 first operand. Don't optimize if the bitfield is volatile.
25486 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25488 * c-pretty-print.c (pp_c_postfix_expression): Handle
25489 floating-point comparison operators.
25490 (pp_c_expression): Pass floating-point comparison
25491 operators to pp_c_postfix_expression.
25493 2004-07-01 Roger Sayle <roger@eyesopen.com>
25495 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25496 rtx_cost instead of "had_mult" to determine whether the transformed
25497 expression is cheaper than the original.
25499 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25501 * alias.c (get_alias_set, canon_rtx, get_addr,
25502 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25504 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25505 expand_builtin): Likewise.
25506 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25508 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25509 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25510 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25511 record_dead_and_set_regs_1, get_last_value_validate,
25512 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25513 * cse.c (check_dependence, canon_hash, equiv_constant,
25514 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25515 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25516 count_reg_usage): Likewise.
25517 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25518 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25519 cselib_record_sets): Likewise.
25520 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25521 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25522 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25523 * df.c (df_uses_record): Likewise.
25524 * dojump (do_jump): Likewise.
25525 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25526 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25527 decl_start_label): Likewise.
25528 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25529 operand_subword, change_address_1, make_safe_from): Likewise.
25530 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25531 stabilize, force_not_mem): Likewise.
25532 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25533 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25534 * expr.c (convert_move, convert_modes, emit_block_move,
25535 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25536 emit_move_insn_1, expand_assignment, store_expr,
25537 store_constructor_field, store_constructor, store_field,
25538 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25540 * final.c (cleanup_subreg_operands, alter_subreg,
25541 get_mem_expr_from_op): Likewise.
25542 * flow.c (notice_stack_pointer_modification_1,
25543 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25545 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25546 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25547 optimize_bit_field, flush_addressof, purge_addressof_1,
25548 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25549 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25550 keep_stack_depressed): Likewise.
25551 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25552 noce_process_if_block, find_memory): Likewise.
25553 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25554 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25555 update_equiv_regs): Likewise.
25556 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25557 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25558 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25559 * passes.c (rest_of_handle_final): Likewise.
25560 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25561 move2add_note_store): Likewise.
25562 * ra-build.c (detect_remat_webs): Likewise.
25563 * ra-debug.c (dump_static_insn_cost): Likewise.
25564 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25565 * recog.c (validate_change, apply_change_group, cancel_changes,
25566 validate_replace_rtx_1, general_operand, register_operand,
25567 nonmemory_operand, push_operand, pop_operand, memory_operand,
25568 indirect_operand, asm_operand_ok, offsettable_memref_p,
25569 offsettable_nonstrict_memref_p, constrain_operands,
25570 store_data_bypass_p): Likewise.
25571 * reg-stack.c (subst_stack_regs_pat): Likewise.
25572 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25573 copy_cost, reg_scan_mark_refs): Likewise.
25574 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25575 combine_stack_adjustments_for_block): Likewise.
25576 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25577 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25578 find_reloads, find_reloads_address, find_reloads_address_1,
25579 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25580 find_equiv_reg): Likewise.
25581 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25582 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25583 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25584 delete_address_reloads): Likewise.
25585 * resource.c (mark_referenced_resources): Likewise.
25586 * rtlanal.c (get_jump_table_offset, count_occurrences,
25587 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25588 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25589 num_sign_bit_copies1): Likewise.
25590 * rtlhooks.c (gen_lowpart_general): Likewise.
25591 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25592 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25593 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25594 sdbout_global_decl): Likewise.
25595 * simplify-rtx.c (simplify_subreg): Likewise.
25596 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25597 expand_anon_union_decl, expand_end_case_type): Likewise.
25598 * unroll.c (calculate_giv_inc): Likewise.
25599 * var-tracking.c (stack_adjust_offset_pre_post,
25600 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25601 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25602 vt_add_function_parameters): Likewise.
25603 * varasm.c (make_var_volatile, notice_global_symbol,
25604 assemble_external, decode_addr_const, mark_weak,
25605 default_encode_section_info): Likewise.
25607 2004-07-01 Steven Bosscher <stevenb@suse.de>
25609 * stmt.c (check_seenlabel): Remove.
25610 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25612 2004-07-01 Richard Henderson <rth@redhat.com>
25614 * function.h (struct function): Remove x_function_call_count.
25615 (function_call_count): Remove.
25616 * calls.c (expand_call): Don't set it.
25617 * integrate.c (copy_rtx_and_substitute): Likewise.
25619 * function.h (struct function): Remove x_cleanup_label.
25620 (cleanup_label): Remove.
25621 * stmt.c (expand_value_return): Don't use it.
25622 * function.c (free_after_compilation): Don't set it.
25623 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25624 * cfgexpand.c (tree_expand_cfg): Update call.
25625 * tree.h (expand_function_start): Update decl.
25627 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25630 * c-lang.c (c_initialize_diagnostics): Move from here ...
25631 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25632 (c_tree_printer): Use pretty-printer to format %T.
25633 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25634 before '*' if not C++.
25635 (pp_c_direct_abstract_declarator): Don't try to print array upper
25636 bound for flexible array members.
25637 * c-tree.h: Include "diagnostic.h".
25638 (c_initialize_diagnostics): Declare.
25639 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25640 * c-format.c (format_type_warning): New function. Improve
25641 diagnostics for incorrect format argument types.
25642 (check_format_types): Use it. Add two parameters. Use the
25643 TYPE_MAIN_VARIANT of wanted_type.
25644 (check_format_info_main): Pass new parameters to
25645 check_format_types.
25646 (struct format_wanted_type): Update comment.
25648 2004-07-01 Nick Clifton <nickc@redhat.com>
25650 * target.h (struct gcc_target): Add new field to struct cxx:
25651 import_export_class.
25652 * target-def.h (TARGET_CXX): Initialise the new field.
25653 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25655 * doc/tm.texi: Document the new target hook.
25657 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25659 * builtins.c (fold_builtin_classify): Fix typo.
25661 2004-07-01 Richard Henderson <rth@redhat.com>
25663 * function.c (identify_blocks, identify_blocks_1): Remove.
25664 * function.h (identify_blocks): Remove.
25665 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25667 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25669 * builtins.c (fold_builtin_classify): New.
25670 (fold_builtin_unordered_cmp): Fix commentary.
25671 (fold_builtin): Use it.
25672 * builtins.def: Define builtins for isnan,
25673 isnanf, isnanl, finite, finitef, finitel,
25674 isinf, isinff, isinfl.
25676 2004-07-01 Richard Henderson <rth@redhat.com>
25678 * function.h (struct function): Remove dont_emit_block_notes.
25679 * gimple-low.c (lower_function_body): Don't set it.
25680 * cfgexpand.c (expand_block): Don't check it.
25681 * cfglayout.c (insn_locators_initialize): Likewise.
25682 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25683 * passes.c (rest_of_compilation): Likewise.
25684 * stmt.c (expand_start_bindings_and_block): Likewise.
25685 (expand_end_bindings): Likewise.
25687 2004-07-01 Richard Henderson <rth@redhat.com>
25689 * cgraph.h (cgraph_build_static_cdtor): Declare.
25690 * cgraphunit.c (cgraph_build_static_cdtor): New.
25691 * c-objc-common.c (build_cdtor): Use it.
25692 * coverage.c (create_coverage): Likewise.
25693 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25694 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25696 See ChangeLog.11 for earlier changes.