1 2004-12-16 Mark Dettinger <dettinge@de.ibm.com>
3 * config/s390/s390.c (struct processor_costs): Two new fields:
5 (s390_rtx_costs): Added handling of multipy and add in SFmode.
6 More precise values for cost of multiply and add.
8 2004-12-15 Richard Henderson <rth@redhat.com>
11 * config/i386/i386.md (sse compare splitter): Test for SF and DFmode
12 explicitly instead of using VALID_SSE_REG_MODE.
14 2004-12-15 Richard Henderson <rth@redhat.com>
17 * config/i386/i386.md (swaphi_1): Swap with swaphi_2, allow with
19 (swapqi_1): Rename from swapqi. Enable only for no partial reg
20 stall and optimize_size.
22 (swaphi_1, swaphi_2, swapqi_1): Add athlon_decode.
23 (swapsi, swaphi_1, swaphi_2, swapqi_1, swapdi): Remove modrm override.
25 2004-12-16 Uros Bizjak <uros@kss-loka.si>
27 * config/i386/i386.md (*floathisf2_i387, *floathidf2_i387):
28 Also enable for TARGET_MIX_SSE_I387.
30 2004-12-16 Uros Bizjak <uros@kss-loka.si>
32 * config/i386/i386.md (sqrt{s,d}f2_1, sqrt{s,d}f2_1_sse_only,
33 sqrt{s,d}f2_i387): Unify enable constraint with respect to
34 TARGET_SSE, TARGET_SSE2, TARGET_USE_FANCY_MATH_387,
35 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
36 (sqrt{s,d}f2_1): Rename to *sqrt{s,d}f2_mixed.
37 (sqrt{s,d}f2_1_sse_only): Rename to *sqrt{s,d}f2_sse.
38 (sqrt{s,d}f2_i387): Rename to *sqrt{s,d}f2_i387.
39 (*sqrtextendsfdf2): Also enable for TARGET_MIX_SSE_I387.
40 (*sqrtextend?f?f2): Rename to *sqrtextendsfdf2_i387.
42 2004-12-16 Uros Bizjak <uros@kss-loka.si>
44 * config/i386/i386.md (*fop_?f_comm_{,sse,nosse},
45 *fop_?f_1_{,sse,nosse}, *fop_{d,x}f_{2,3,4,5,6}): Unify enable
46 constraint with respect to TARGET_80387, TARGET_SSE, TARGET_SSE2,
47 TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
48 (*fop_?f_{comm,1}): Rename to *fop_?f_{comm,1}_mixed.
49 (*fop_?f_{comm,1}_nosse): Rename to *fop_?f_{comm,1}_i387.
50 (*fop_{d,x}f_{2,3,4,5,6}): Rename to *fop_{d,x}f_{2,3,4,5,6}_i387.
52 2004-12-15 H.J. Lu <hongjiu.lu@intel.com>
55 * configure.ac: Define HAVE_LD_STATIC_DYNAMIC if linker supports
56 -Bstatic/-Bdynamic option.
57 * config.in: Regenerated.
58 * configure: Likewise.
60 * gcc.c (init_spec): Pass -Bstatic/-Bdynamic to ld for static
63 2004-12-15 Daniel Berlin <dberlin@dberlin.org>
65 * cfgloop.c (flow_loops_dump): Don't print out levels.
66 (flow_loops_find): Don't set loop->levels.
67 (flow_loops_level_compute): Make void.
68 * cfgloop.h (struct loops): Remove levels member.
69 Add comment about loops in parray possibly being NULL.
71 2004-12-15 Alexandre Oliva <aoliva@redhat.com>
73 * reload.c (SMALL_REGISTER_CLASS_P): New.
74 (push_secondary_reload, find_reusable_reload, find_reloads): Use
75 it instead of testing only the class size.
77 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
80 * tree-inline.c (expand_call_inline): Set TREE_SIDE_EFFECTS
81 on the STMT_EXPR wrapping up the inlined body.
83 2004-12-15 Vladimir Makarov <vmakarov@redhat.com>
84 Steven Bosscher <stevenb@suse.de>
87 * global.c: Update comments in a few places.
88 (check_earlyclobber): Return true if there are early clobber
90 (calculate_local_reg_bb_info): Do not try to mark earlyclobber
91 regs if there are none.
92 (bb_info, allocate_bb_info, free_bb_info, modify_reg_pav,
93 make_accurate_live_analysis): Rename pavin, pavout to live_pavin,
95 (modify_bb_reg_pav): Remove.
96 (calculate_reg_pav): Use code from modify_bb_reg_pav.
97 (temp_bitmap): New variable.
98 (calculate_reg_pav): Allocate/deallocate temp_bitmap.
100 2004-12-15 Richard Henderson <rth@redhat.com>
103 * config/i386/i386.c (ix86_must_pass_in_stack): Don't return true
105 (gen_reg_or_parallel): New.
106 (function_arg): Use it.
107 (ix86_hard_regno_mode_ok): Test SSE1 and SSE2 separately,
108 MMX and 3DNOW separately.
109 (ix86_rtx_costs): Simplify FLOAT_EXTEND case.
110 (ix86_vector_mode_supported_p): Test SSE1 and SSE2 separately.
111 * config/i386/i386.h (VALID_SSE2_REG_MODE): Move SSE2 cases from ...
112 (VALID_SSE_REG_MODE): ... here.
114 2004-12-15 David Edelsohn <edelsohn@gnu.org>
116 * xcoffout.c (xcoffout_declare_function): Change strncpy to memcpy.
118 2004-12-15 Ian Lance Taylor <ian@wasabisystems.com>
120 * config/arm/arm.c (arm_xscale_rtx_costs): Increase cost of
122 * config/arm/arm.md (mulsi3_compare0): Don't check
124 (mulsi_compare0_scratch, mulsi3_addsi_compare0): Likewise.
125 (mulsi3addsi_compare0_scratch): Likewise.
127 2004-12-15 Eric Botcazou <ebotcazou@libertysurf.fr>
130 * libgcc-std.ver (GCC_3.4.4): Inherit from GCC_3.4.2.
131 Export __absvti2, __addvti3, __mulvti3, __negvti2 and __subvti3.
132 * libgcc2.c (__addvsi3): Rename to __addvSI3.
133 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
134 (__addvdi3): Rename to __addvDI3.
135 (__subvsi3): Rename to __subvSI3. Use word type for the result.
136 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
137 (__subvdi3): Rename to __subvDI3.
138 (_mulvsi3): Rename to _mulvSI3.
139 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
140 (_mulvdi3): Rename to _mulvDI3.
141 (__negvsi2): Rename to __negvSI2.
142 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
143 (__negvdi2): Rename to __negvDI2.
144 (__absvsi2): Rename to __absvSI2.
145 New version if COMPAT_SIMODE_TRAPPING_ARITHMETIC.
146 (__absvdi2): Rename to __absvDI2.
147 * libgcc2.h (64-bit targets): Define COMPAT_SIMODE_TRAPPING_ARITHMETIC.
148 (__absvSI2, __addvSI3, __subvSI3, __mulvSI3, __negvSI2, __absvDI2,
149 __addvDI3, __subvDI3, __mulvDI3, __negvDI2): Define to the appropriate
151 (__absvsi2, __addvsi3, __subvsi3, __mulvsi3, __negvsi2): Declare if
152 COMPAT_SIMODE_TRAPPING_ARITHMETIC.
154 2004-12-15 Kazuhiro Inaoka <inaoka.kazuhiro@reneasas.com>
156 * config/m32r/m32r.h (PREFERRED_DEBUGGING_TYPE):
159 * config/m32r.c (m32r_legitimize_pic_address): Changed
160 to support GOTOFF relocation.
161 * config/m32r.md (UNSPEC_GOTOFF): New.
162 (gotoff_load_addr): New.
164 2004-12-15 Richard Sandiford <rsandifo@redhat.com>
166 * config/mips/mips.c (mips_arg_info): Use FUNCTION_ARG_BOUNDARY to
167 decide whether an argument is double-word aligned.
169 2004-12-15 Richard Henderson <rth@redhat.com>
171 * config/i386/i386.md: Fix missing modes on cmove splitters.
173 2004-12-15 Jan Beulich <jbeulich@novell.com>
175 * mklibgcc.in (libgcc2_c_dep): Add dependency on libgcc2.h.
177 2004-12-15 Uros Bizjak <uros@kss-loka.si>
179 * config/i386/i386.md (floathisf2, *floathisf2_1, floatsisf2,
180 *floatsisf2_i387, *floatsisf2_sse, floatdisf2,
181 *floatdisf2_i387_only, *floatdisf2_i387, *floatdisf2_sse,
182 floathidf2, *floathidf2_1, *floatsidf2_i387, *floatsidf2_sse,
183 floatdidf2, *floatdidf2_i387_only, *floatdidf2_i387,
184 *floatdidf2_sse, floatunssisf2, floatunsdisf2, floatunsdidf2):
185 Unify enable constraint with respect to TARGET_80387, TARGET_SSE,
186 TARGET_SSE2, TARGET_64BIT, TARGET_SSE_MATH and TARGET_MIX_SSE_I387.
187 (*float?i?f_i387): Rename to *float?i?f2_mixed.
188 (*float?i?f2_1): Rename to *float?i?f2_i387.
189 (*float?i?f2_i387_only): Rename to *float?i?f2_i387.
190 (float?ixf2): Penalize integer register operand.
192 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
195 * configure.ac: Add GAS check for HP-UX .nsubspa comdat.
196 * configure, config.in: Rebuilt.
197 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Delete
199 * config/pa/pa.c (pa_select_section): Allow uninitialized variables in
200 one-only (comdat) subspaces.
201 * config/pa/som.h (SUPPORTS_SOM_COMDAT): New define.
202 (SUPPORTS_ONE_ONLY): True if SUPPORTS_WEAK or SUPPORTS_SOM_COMDAT are
204 (MAKE_DECL_ONE_ONLY): Place uninitialized variables in common.
206 2004-12-14 Ian Lance Taylor <ian@wasabisystems.com>
208 * combine.c (combine_validate_cost): Consider cost of
209 undobuf.other_insn rather than always allowing the recombination
212 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
214 * pa-host.c (MAP_FAILED): Define if not defined.
215 (pa_gt_pch_use_address): Handle short reads.
217 2004-12-14 Richard Henderson <rth@redhat.com>
220 * config/i386/i386.c (x86_use_bt): New.
221 (ix86_expand_unary_operator): Use MEM_P.
222 (ix86_expand_fp_absneg_operator): New.
223 * config/i386/i386.h (x86_use_bt): Declare.
224 (TARGET_USE_BT): New.
225 * config/i386/i386-protos.h: Update.
226 * config/i386/i386.md (negsf2): Use ix86_expand_fp_absneg_operator.
227 (negdf2, negxf2, abssf2, absdf2, absxf2): Likewise.
228 (negsf2_memory, negsf2_ifs, negsf2_if, negdf2_memory, negdf2_ifs,
229 negdf2_ifs_rex64, negdf2_if, negdf2_if_rex64, negxf2_if,
230 abssf2_memory, abssf2_ifs, abssf2_if, absdf2_memory, absdf2_ifs,
231 absdf2_ifs_rex64, absdf2_if, absxf2_if): Remove.
232 (absnegsf2_mixed, absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed,
233 absnegdf2_sse, absnegdf2_i387, absnegxf2_i387): New. Merge all
234 neg and abs splitters. Handle DFmode in general regs in 64-bit mode.
235 (negextendsfdf2, absextendsfdf2): Disable for non-mixed sse math.
236 (btsq, btrq, btcq): New. Add peepholes as well.
237 (movv4sf_internal splitter): Postpone til after reload.
238 (movv2di_internal splitter): Likewise.
239 * config/i386/predicates.md (const_0_to_63_operand): New.
240 (absneg_operator): New.
242 2004-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
244 * pa.h (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_FP_P):
245 Check register number and that reg_renumber is nonzero before using it.
247 2004-12-14 Steve Ellcey <sje@cup.hp.com>
249 * doc/invoke.texi (IA-64 options): Add existing options that
250 weren't already listed.
252 2004-12-14 Jeff Law <law@redhat.com>
254 * tree-outof-ssa.c (coalesce_abnormal_edges): Pass the correct target
255 partition to conflict_graph_merge_regs.
257 2004-12-14 Uttam Pawar <uttamp@us.ibm.com>
258 Janis Johnson <janis187@us.ibm.com>
260 * rs6000.c (rs6000_handle_altivec_attribute_tree): Report errors
261 for vector types with invalid component types.
263 2004-12-14 Jakub Jelinek <jakub@redhat.com>
266 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2,
267 expand_builtin_mathfn_3): Avoid using arguments passed to
268 save_expr after that call.
270 * fold-const.c (fold_single_bit_test): If flag_syntax_only, pretend
271 LOAD_EXTEND_OP is not defined.
272 (fold): Likewise. If flag_syntax_only, don't depend on BITS_PER_WORD.
274 2004-12-14 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
276 * tree.def, doc/c-tree.texi: Correctly document restrictions on the
279 2004-12-14 Kazu Hirata <kazu@cs.umass.edu>
281 * expr.h (expand_modifier): Define EXPAND_STACK_PARM as 1.
283 2004-12-14 Richard Earnshaw <rearnsha@arm.com>
286 arm-cores.def (arm926ej-s, arm1026ej-s, arm1136j-s, arm1136-jfs)
287 (arm1176jz-s, arm1176jzf-s, mpcorenovfp, mpcore): Add load-scheduling
290 2004-12-14 Diego Novillo <dnovillo@redhat.com>
292 * tree-gimple.c (get_base_address): Update documentation.
294 2004-12-13 Richard Henderson <rth@redhat.com>
297 * passes.c (rest_of_clean_state): Fix computation of
298 preferred_incoming_stack_boundary.
300 2004-12-13 Wolfgang Bangerth <bangerth@dealii.org>
302 * reload.h: Remove struct needs and its only use.
304 2004-12-13 Roger Sayle <roger@eyesopen.com>
306 PR rtl-optimization/18928
307 * simplify_rtx.c (plus_minus_operand_p): New function to encode
308 the test for suitable operands for calls to simplify_plus_minus.
309 Only allow (CONST (PLUS x y)) if both x and y are CONSTANT_P.
310 (simplify_binary_operation): Use plus_minus_operand_p.
312 2004-12-13 Alexandre Oliva <aoliva@redhat.com>
315 * tree-inline.c (setup_one_parameter): Don't directly map a
316 parameter to the address of another variable of the same
319 2004-13-12 Steven Bosscher <stevenb@suse.de>
321 * basic-block.h (PROP_POSTRELOAD): Do not include PROP_AUTOINC, we
322 can never create autoinc insns after reload.
324 2004-12-13 Jeff Law <law@redhat.com>
325 Kazu Hirata <kazu@cs.umass.edu>
327 * tree-ssa-dom.c (thread_across_edge): Do not thread jumps if a
328 PHI argument is set from a PHI_RESULT in the same block and the
329 PHI argument is not the same as the PHI result.
331 2004-12-13 David Edelsohn <edelsohn@gnu.org>
333 * xcoffout.c (xcoffout_declare_function): Always strip storage
336 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
339 * config/darwin.c (darwin_assemble_visibility): Fix minor diagnostic
340 problem, adding a space at the end of the string before concatenation.
342 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
344 * c-common.c (fname_as_string): Free namep if we are returning
347 * tree-ssa-dom.c (record_edge_info): Fix memory leak.
349 2004-12-13 Andrew Pinski <pinskia@physics.uc.edu>
351 * tree-cfg.c (remove_useless_stmts_cond): Call fold on COND_EXPR_COND.
353 2004-12-13 Kazu Hirata <kazu@cs.umass.edu>
355 * tree-ssa-dom.c (record_equivalences_from_phis): Speed up by
356 doing a pointer comparison.
358 * tree-ssa-dom.c (record_equivalences_from_phis): Add a
361 * defaults.h, stmt.c, tree-cfg.c, tree-ssa-dce.c: Fix comment
364 2004-12-13 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
366 * config/m32r/t-linux (SHLIB_MAPFILES): Add libgcc-glibc.ver to
367 the list rather than replacing the existing value.
369 2004-12-13 Richard Henderson <rth@redhat.com>
371 * cfg.c (dump_flow_info): Don't dump pseudo info after reload.
373 2004-12-13 Richard Henderson <rth@redhat.com>
375 * Makefile.in (insn-preds.o): Depend on REGS_H.
376 * genpreds.c (write_insn_preds_c): Include regs.h.
377 * config/i386/predicates.md (index_register_operand): Use
378 REG_OK_FOR_INDEX_STRICT_P and REG_OK_FOR_INDEX_NONSTRICT_P.
380 * config/i386/i386.h (REG_CLASS_FROM_LETTER): Add 'l'.
381 * config/i386/i386.md (lea_general_1, lea_general_1_zext,
382 lea_general_2, lea_general_2_zext, lea_general_3, lea_general_3_zext,
383 adddi_1_rex64, addsi_1, addsi_1_zext, addhi_1_lea, addqi_1_lea,
384 ashldi3_1_rex64, ashlsi3_1, ashlsi3_1_zext, ashlhi3_1_lea,
385 ashlqi3_1_lea): Use 'l' for index register operand.
386 (ashldi3_1_rex64 splitter): Use index_register_operand.
387 (ashlsi3_1 splitter): Be more careful with modes.
389 2004-12-13 Danny Smith <dannysmith@users.sourceforge.net>
392 * defaults.h (TARGET_USE_JCR_SECTION): New macro.
393 * doc/tm.texi (TARGET_USE_JCR_SECTION): Document it.
394 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Override
397 2004-12-13 Uros Bizjak <uros@kss-loka.si>
401 * config/i386/i386.md (sse_movss, sse2_movsd, sse2_movhpd):
402 Fix wrong vec_merge selector bitmask.
404 2004-12-12 Richard Henderson <rth@redhat.com>
407 * reg-stack.c (move_nan_for_stack_reg): New.
408 (subst_stack_regs_pat): Use it.
409 (move_for_stack_reg): Handle source register not live with a nan.
411 2004-12-12 Richard Henderson <rth@redhat.com>
413 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatch
414 errors across operations.
416 2004-12-12 Di-an Jan <dianj@freeshell.org>
418 * doc/passes.texi (Pass Manager): Correct list of source files.
420 2004-12-12 Richard Henderson <rth@redhat.com>
422 * expr.c (emit_move_change_mode): New.
423 (emit_move_via_alt_mode): Use it.
425 2004-12-12 Nathanael Nerode <neroden@gcc.gnu.org>
426 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * dojump.c (do_compare_and_jump): Only canonicalize function pointers
430 in a comparison if both sides are function pointers.
432 2004-12-12 Richard Henderson <rth@redhat.com>
435 * config/i386/i386.md (all splits and peepholes): Use flags_reg_operand
436 and compare_operator to propagate the input CC mode to the output.
437 * config/i386/predicates.md (compare_operator): New.
439 2004-12-12 Andrew Pinski <pinskia@physics.uc.edu>
442 * expr.c (get_inner_reference): Remove NON_LVALUE_EXPR, NOP_EXPR,
444 (handled_component_p): Likewise.
446 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
448 * reg-stack.c (convert_regs_2): Free stack.
450 * tree-ssa-dom.c (thread_across_edge, dom_opt_finalize_block): Fix
453 2004-12-12 Daniel Berlin <dberlin@dberlin.org>
455 * tree-ssa-loop-ch.c (copy_loop_headers): Loop can be null.
456 * tree-ssa-loop-im.c (determine_lsm): tree_root may not have a real
459 2004-12-12 Diego Novillo <dnovillo@redhat.com>
461 * tree-gimple.c (get_base_address): Update documentation.
463 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
465 * lcm.c (optimize_mode_switching): Free ptr even when mode_set
468 2004-12-12 Roger Sayle <roger@eyesopen.com>
470 * reg-stack.c (change_stack): Avoid placing the new top-of-stack in
471 its correct location during popping if we need to permute the stack
472 afterwards. Attempt to preserve the original stack ordering.
474 2004-12-12 Kazu Hirata <kazu@cs.umass.edu>
476 * lcm.c (optimize_mode_switching): Free insert and delete in
479 2004-12-11 David Edelsohn <edelsohn@gnu.org>
480 Ulrich Weigand <uweigand@de.ibm.com>
483 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Reload all
484 constants into all register classes intersecting with FLOAT_REGS
486 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Same.
487 * config/rs6000/rs6000.md (movdi_internal32): Ignore FPRs when
488 choosing register preferences.
489 (movdi_internal64): Same.
491 2004-12-11 Kazu Hirata <kazu@cs.umass.edu>
493 * tree-into-ssa.c (rewrite_ssa_into_ssa): Free SSA_NAME_AUX
494 before we release an SSA_NAME.
496 2004-12-11 Roger Sayle <roger@eyesopen.com>
499 * fold-const.c (fold_unwidened_comparison): Use omit_one_operand
500 instead of constant_boolean_node as arg0 may have side-effects.
502 2004-12-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
504 * pa-host.c (pa_gt_pch_use_address): Use lseek and read to copy PCH
505 file to anonymous private map.
507 2004-12-10 Roger Sayle <roger@eyesopen.com>
511 * dojump.c (do_jump): When attempting to reverse the effects of
512 fold_single_bit_test, we need to STRIP_NOPS and narrowing type
513 conversions, and handle BIT_XOR_EXPR that's used to invert the
514 sense of the single bit test.
516 2004-12-10 Devang Patel <dpatel@apple.com>
519 * gcc.c (main): Do not break out of loop when error is reported while
520 processing one source file.
522 2004-12-10 Diego Novillo <dnovillo@redhat.com>
524 * tree-into-ssa.c (REWRITE_THIS_STMT): Define.
525 (mark_def_sites): Clear REWRITE_THIS_STMT for statements that
526 don't need any operands rewritten.
527 (rewrite_stmt): Ignore statements that don't need to be
529 (rewrite_operand): Validate that an existing SSA_NAME is
530 identical to the current reaching definition of the operand.
532 2004-12-10 Diego Novillo <dnovillo@redhat.com>
534 * tree-dfa.c (mark_call_clobbered_vars_to_rename): New function.
535 * tree-vectorizer.c (vectorizable_load): Call it.
536 * tree-flow.h (mark_call_clobbered_vars_to_rename): Declare.
537 * tree-sra.c (mark_all_v_defs): Also mark VUSEs for renaming.
539 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
541 * regmove.c (combine_stack_adjustments_for_block): Free
542 memlist if it hasn't been freed.
544 2004-12-10 Ziemowit Laski <zlaski@apple.com>
546 * c-typeck.c (lookup_field): Check if a TYPE_LANG_SPECIFIC
547 pointer field is set before dereferencing it.
549 2004-12-10 Andrew Pinski <pinskia@physics.uc.edu>
552 * tree-cfg.c (remove_bb): Put the moved label at the beginning
555 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
557 * tree-data-ref.c (free_data_refs): Free each data_reference
560 * tree-ssa-dom.c (thread_across_edge): Speed up by avoiding a
561 call to is_gimple_min_invariant if we know the result.
563 2004-12-10 Jeff Law <law@redhat.com>
565 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
566 redundant test of v_ann->mem_tag_kind.
568 * tree-ssa-operands.c (get_indirect_ref_operands): Remove
569 redundant conditional clearing opf_kill_def.
571 2004-12-10 Richard Sandiford <rsandifo@redhat.com>
573 * config/frv/frv-modes.def: Fix comment typos.
574 (CC_NZ): Define new mode.
575 * config/frv/frv-protos.h (frv_select_cc_mode): Declare.
576 (condexec_intop_cmp_operator): Delete.
577 * config/frv/frv.c (comparison_string): New function.
578 (frv_print_operand): Use it to handle 'c' and 'C'.
579 (relational_operator): Redefine in terms of integer_relational_operator
580 and float_relational_operator.
581 (signed_relational_operator, unsigned_relational_operator): Delete.
582 (integer_relational_operator): New predicate, combining the above.
583 Check the mode of the first operand but leave frv.md to check the rest.
584 (float_relational_operator): Just check the mode of the first operand
585 and leave frv.md to check the rest.
586 (intop_compare_operator): Assume the result is compared with zero
587 in mode CC_NZmode. Allow PLUS and MINUS. Leave frv.md to check
588 the operand predicates.
589 (condexec_intop_cmp_operator): Delete.
590 (frv_ifcvt_modify_tests, frv_ifcvt_modify_multiple_tests)
591 (frv_hard_regno_mode_ok): Handle CC_NZmode.
592 (frv_select_cc_mode): New function.
593 * config/frv/frv.h (SELECT_CC_MODE): Use frv_select_cc_mode.
594 (REVERSIBLE_CC_MODE): Include CC_NZmode.
595 (PREDICATE_CODES): Replace entries for signed_relational_operand and
596 unsigned_relational_operator with one for integer_relational_operator.
597 Delete entry for condexec_intop_cmp_operator.
598 * config/frv/frv.md (movcc_nz, *internal_movcc_nz, reload_incc_nz)
599 (reload_outcc_nz, *cmpsi_cc_nz, *cond_exec_cmpsi_cc_nz): New patterns.
600 (*combo_intop_compare2, *combo_intop_compare4): Delete.
601 (*combo_intop_compare1): Change mode to CC_NZ.
602 (*combo_intop_compare2): Likewise. Renamed from *combo_intop_compare3.
603 (branch_{un,}signed_true, branch_{un,}signed_false)
604 (*scc_{un,}signed, *scc_neg1_{un,}signed, *ck_{un,}signed)
605 (*movqicc_internal1_{un,}signed, *movqicc_internal2_{un,}signed)
606 (*movhicc_internal1_{un,}signed, *movhicc_internal2_{un,}signed)
607 (*movsicc_internal1_{un,}signed, *movsicc_internal2_{un,}signed)
608 (*movsfcc_has_fprs_{un,}signed, *movsfcc_no_fprs_{un,}signed)
609 (*return_{unsigned_,}true, *return_{unsigned_,}false): Merge these
610 pattern pairs. Use integer_relational_operator. Remove mode from
613 2004-12-10 Mark Dettinger <dettinge@de.ibm.com>
615 * config/s390/s390.c (struct processor_costs): New fields ml,
617 (s390_rtx_costs): Added the missing handling of multiply & add,
618 square root, and umulsidi.
620 2004-12-10 Kazu Hirata <kazu@cs.umass.edu>
622 * expmed.c (synth_mult): Initialize new_limit.latency before
623 making a recursive call.
625 2004-12-10 Nick Clifton <nickc@redhat.com>
627 * config/mn10300/mn10300.c (legitimate_address_p): Reject address
628 whose index is itself the sum of two other parts.
630 2004-12-10 Alan Modra <amodra@bigpond.net.au>
632 * config/t-slibgcc-sld (SHLIB_LINK): Correct symlink.
634 2004-12-10 Uros Bizjak <uros@kss-loka.si>
636 * config/i386/i386.md (*cmpfp_sf): Change type attribute to "multi".
638 2004-12-09 Richard Henderson <rth@redhat.com>
641 * attribs.c (decl_attributes): Use relayout_decl.
642 * c-common.c (handle_mode_attribute): Copy all relevant type
643 parameters from the new underlying integral type.
645 2004-12-09 Richard Henderson <rth@redhat.com>
647 * c-common.c (shorten_compare): Don't special-case min/maxval
650 2004-12-09 Richard Sandiford <rsandifo@redhat.com>
652 * simplify-rtx.c (simplify_subreg): In the CONCAT case, check whether
653 the request subreg is entirely contained in the requested component.
654 (simplify_gen_subreg): Return null for CONCATs that are rejected
656 * expmed.c (store_bit_field): Create a temporary when changing the
657 value to an integer mode.
659 2004-12-09 David Edelsohn <edelsohn@gnu.org>
661 * real.c (ibm_extended): Correct comment.
663 2004-12-09 Stan Shebs <shebs@apple.com>
665 * config/rs6000/darwin-asm.h: New file, 32/64-bit assembly macros
666 formerly in darwin-tramp.asm.
667 * config/rs6000/darwin-tramp.asm: Include darwin-asm.h.
668 * config/rs6000/darwin-fpsave.asm: Use 32/64-bit macros.
669 * config/rs6000/t-darwin: Add dependencies.
671 2004-12-09 Richard Henderson <rth@redhat.com>
674 * config/i386/i386.md (testqi_1_maybe_si, andqi_2_maybe_si): New.
675 (test_qi_1, andqi_2): Do not promote to simode.
677 2004-12-09 Andrew Pinski <pinskia@physics.uc.edu>
680 * tree-chrec.c (chrec_convert): Use fold_convert
683 2004-12-09 Matt Rice <ratmice@yahoo.com>
685 PR preprocessor/18102
686 * c-incpath.c (remove_duplicates): Check for construct
689 2004-12-09 Dorit Naishlos <dorit@il.ibm.com>
691 * genopinit.c (vec_realign_store_optab): Initialization removed.
692 * optabs.c (optab_for_tree_code): REALIGN_STORE_EXPR case removed.
693 * optabs.h (optab_index): OTI_vec_realign_store Removed.
694 (vec_realign_store_optab): Removed.
695 * target-def.h (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Removed.
696 * target.h (builtin_mask_for_store): Removed.
697 * tree.def (REALIGN_STORE_EXPR): Removed.
698 * config/rs6000/rs6000.c (rs6000_builtin_mask_for_store): Removed.
699 (altivec_builtin_mask_for_store): Removed.
700 (altivec_init_builtins): Removed initialization of
701 altivec_builtin_mask_for_store.
703 * doc/tm.texi (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
704 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): New.
706 2004-12-09 Nathan Sidwell <nathan@codesourcery.com>
708 * tree.def (SET_TYPE): Remove.
709 (CONSTRUCTOR): Update description.
710 * builtins.c (type_to_class) Remove SET_TYPE case.
711 * dbxout.c (dbxout_type): Likewise.
712 * dwarf2out.c (is_base_type): Likewise.
713 (gen_set_type_die): Remove.
714 (gen_type_die): Remove SET_TYPE case.
715 * expr.c (count_type_elements): Likewise.
716 (mostly_zeroes_p): Likewise.
717 (store_constructor): Likewise.
718 * print_tree.c (print_node): Likewise.
719 * stor-layout.c (layout_type): Likewise.
720 * tree-browser.c (browse_tree): Likewise.
721 * tree-inline.c (remap_type): Likewise.
722 * tree-pretty-print.c (dump_generic_node): Likewise.
723 * tree.c (type_contains_plaeholder_1, type_hash_eq,
724 variably_modified_type_p, initializer_zerop): Likewise.
725 * tree.h (SET_OR_ARRAY_CHECK): Remove.
726 (AGGREGATE_TYPE_P): Remove SET_TYPE check.
727 (TYPE_DOMAIN): Use ARRAY_TYPE_CHECK.
728 * typeclass.h (enum type_class): Remove set_type_class.
729 * varasm.c (const_hash_1): Remove SET_TYPE case.
730 (compare_constant, copy_constant, output_constant): Likewise.
731 * config/i386/i386.c (classify_argument): Likewise.
732 * config/ia64/ia64.c (hfa_element_mode): Likewise.
733 * config/sparc/sparc.c (sparc_type_code): Likewise.
736 * tree-inline.c (estimate_num_insns_1): Add RANGE_EXPR case.
738 2004-12-08 Richard Henderson <rth@redhat.com>
740 * config/i386/i386.md: Use FLAGS_REG everywhere.
742 2004-12-08 Eric Christopher <echristo@redhat.com>
744 * config/mips/mips.c (mips_scalar_mode_supported_p): Rewrite
745 to avoid call to default function.
747 2004-12-08 Zack Weinberg <zack@codesourcery.com>
750 * varasm.c (pending_assemble_externals): New static.
751 (assemble_external_real): Meat of assemble_external split out
752 to this new function.
753 (process_pending_assemble_externals): New function.
754 (assemble_external): Use gcc_assert. If flag_unit_at_a_time
755 is true and the basic test passes, merely cons the decl onto
756 the pending list to be handled later.
757 * tree.h: Declare process_pending_assemble_externals.
758 * cgraphunit.c (cgraph_optimize): Call it.
760 * config/h8300/h8300.h: Do not define ASM_OUTPUT_EXTERNAL.
762 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
764 * cfgloopmanip.c (create_preheader): Speed up by "unrolling"
765 and simplifying FOR_EACH_EDGE.
767 2004-12-08 Richard Sandiford <rsandifo@redhat.com>
769 * config/frv/frv.c (frv_sort_insn_group): Always initialize
772 2004-12-08 Nathan Sidwell <nathan@codesourcery.com>
775 * gimplify.c (canonicalize_addr_expr): Cope with array of
777 (gimplify_conversion): Remove redundant checks.
779 * doc/trouble.texi (Non-bugs): Clarify empty loop removal.
781 2004-12-08 Uros Bizjak <uros@kss-loka.si>
783 * config/i386/i386.c (output_387_binary_op,
784 ix86_prepare_fp_compare_args): Fix is_sse condition.
786 2004-12-07 Uros Bizjak <uros@kss-loka.si>
788 * config/i386/i386-protos.h (ix86_split_fp_branch): New rtx
791 * config/i386/i386.c (output_fp_compare): Fix is_sse condition.
792 Use EFLAGS_P only when fcomi insn should be used. Fix handling
793 of eflags_p variable. Change alt table accordingly. For non-fcomi
794 compare insn always use trailing fnstsw insn. Fix intmode
795 calculation for ficom insn.
796 (ix86_split_fp_branch): Add "rtx pushed" as new parameter. Call
797 ix86_free_from_memory when "pushed" is specified.
798 (ix86_expand_branch): Change call to ix86_split_fp_branch.
800 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, *cmpfp_0_xf):
801 Change eflags_p parameter in call to output_fp_compare.
802 (*cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf): Remove.
803 (*cmpfp_2_sf_1, *cmpfp_2_df_1, *cmpfp_2_xf_1): Rename to
804 *cmpfp_2_sf, *cmpfp_2_df, *cmpfp_2_xf. Change eflags_p
805 parameter in call to output_fp_compare.
806 (*cmpfp_2_u): Remove.
807 (*cmpfp_2_u_1): Rename to *cmpfp_2_u. Change eflags_p parameter
808 in call to output_fp_compare.
809 (*ficom_1): Remove insn definition and corresponding define_split.
810 (*cmpfp_si): New insn definition.
811 (*fp_jcc_8): New insn definition. Add new splitters for
812 "memory_operand" and "register_operand".
813 (define_split): Add new parameter in call to ix86_split_fp_branch.
815 config/i386/predicates.md (float_operator): New predicate.
817 2004-12-08 Kazu Hirata <kazu@cs.umass.edu>
819 * c-common.c (verify_tree): Don't check code length if we know
820 we are handling tcc_unary.
821 * print_tree.c (print_node): Remove code to handle RTL
822 appearing as a part of a tree node.
823 * tree-gimple.c (recalculate_side_effects): Rename fro as len.
824 * tree.c (build1_stat): Don't check TREE_CODE_LENGTH.
825 (PROCESS_ARG): Don't refer to fro.
826 (build2_stat, build3_stat, build4_stat): Don't compute fro.
828 2004-12-07 Roger Sayle <roger@eyesopen.com>
831 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Move definition earlier.
832 (expand_mult): Special case powers of two to avoid synth_mult.
833 * loop.c (product_cheap_p): Handle case where expand_mult does
834 require/generate any instructions (i.e. multiplication by zero).
836 2004-12-07 Richard Henderson <rth@redhat.com>
838 * tree-pretty-print.c (dump_array_domain): Split out from
839 dump_generic_node; fix off-by-one error on zero-based array bounds.
840 (dump_generic_node): Use it.
841 (print_declaration): Likewise.
843 2004-12-08 Richard Guenther <richard.guenther@uni-tuebingen.de>
845 * doc/invoke.texi: Adjust default values for
846 large-function-growth and inline-unit-growth to match
847 params.def. Clarify used algorithm.
849 2004-12-07 David Mosberger <davidm@hpl.hp.com>
852 * config/ia64/ia64.c (ia64_assemble_integer): Add support for
853 emitting unaligned pointer-sized integers.
855 2004-12-07 Steven Bosscher <stevenb@suse.de>
858 * c-typeck.c (c_start_case): Set orig_type to error_mark_node
859 when the type of the controlling expression is not a valid type.
861 2004-12-07 Steven Bosscher <stevenb@suse.de>
863 PR tree-optimization/17340
864 * tree-ssa-pre.c (compute_antic): Fix comment.
865 (compute_avail): Do not recurse, instead do a DFS using a stack
867 (execute_pre): Adjust.
869 2004-12-07 Ziemowit Laski <zlaski@apple.com>
871 * c-tree.h (struct lang_type): Rename 'objc_protocols' field
874 2004-12-07 Eric Christopher <echristo@redhat.com>
877 * config/netbsd.h (NO_IMPLICIT_EXTERN_C): Define.
879 2004-12-07 Eric Christopher <echristo@redhat.com>
881 * config/mips/mips-protos.h (mips_valid_pointer_mode): Move
883 * config/mips/mips.c: ... here. Make static.
885 2004-12-07 Eric Christopher <echristo@redhat.com>
888 * config/mips/mips.c (mips_vector_mode_supported_p): New function.
889 (TARGET_SCALAR_MODE_SUPPORTED_P): Define to above.
891 2004-12-07 Kazu Hirata <kazu@cs.umass.edu>
893 * c-common.c, expr.c, fold-const.c, print-tree.c,
894 tree-gimple.c, tree-inline.c, tree-pretty-print.c,
895 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c: Replace uses of
896 first_rtl_op with TREE_CODE_LENGTH.
897 * tree.c (first_rtl_op): Remove.
898 Replace uses of first_rtl_op with TREE_CODE_LENGTH.
899 * tree.h: Remove the prototype for first_rtl_op.
901 2004-12-07 David Edelsohn <edelsohn@gnu.org>
903 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
904 Revert 2004-12-01 change.
906 2004-12-06 Ziemowit Laski <zlaski@apple.com>
908 * c-tree.h (struct lang_type): Add 'objc_protocols' field.
910 2004-12-06 DJ Delorie <dj@redhat.com>
912 * reload.c (find_valid_class): Fix logic to test inner mode as well.
913 (push_reload): Pass inner mode.
915 2004-12-06 Eric Christopher <echristo@redhat.com>
917 * doc/tm.texi (TARGET_VALID_POINTER_MODE): Document.
919 2004-12-06 Aldy Hernandez <aldyh@redhat.com>
921 * config/rs6000/sysv4.h: Define RELOCATABLE_NEEDS_FIXUP to 1.
923 2004-12-06 Zdenek Dvorak <dvorakz@suse.cz>
924 Kazu Hirata <kazu@cs.umass.edu>
926 PR tree-optimization/18601
927 * tree-cfg.c (thread_jumps, thread_jumps_from_bb): Removed.
928 (tree_forwarder_block_p): Do not consider blocks that are its own
929 successors forwarders.
930 (cleanup_forwarder_blocks, remove_forwarder_block): New functions.
931 (cleanup_tree_cfg): Use cleanup_forwarder_blocks instead of
933 * tree-flow.h (bb_ann_d): Remove forwardable.
935 2004-12-06 Kazu Hirata <kazu@cs.umass.edu>
937 * expr.c (expand_expr_real_1): Remove an "if" whose condition
940 2004-12-06 Roger Sayle <roger@eyesopen.com>
942 * c-gimplify.c (gimplify_c_loop): Improve initial implementations
943 for loops whose conditions are known at compile-time.
944 * gimplify.c (append_to_statement_list_1): Remove side_effects
945 parameter, this function should never be called if its false.
946 (append_to_statement_list): Only call append_to_statement_list_1
947 if t is non-NULL tree with side-effects.
948 (append_to_statement_list_force): Likewise, if t is not NULL.
950 2004-12-06 J"orn Rennecke <joern.rennecke@st.com>
952 * bt-load.c (btr_def_s): New member own_end;
953 (add_btr_to_live_range): Add second parameter. Changed caller.
954 (clear_btr_from_live_range): Clear btrs_live_at_end bit
955 for the register its definition basic block if own_end is set.
956 (augment_live_range): Also take btrs_live_at_end into account.
957 (combine_btr_defs): Don't bother with
958 other_def->other_btr_uses_after_use if it pertains to a different
960 (move_btr_def): Set def->other_btr_uses_before_def after
961 calling combine_btr_defs."
963 * bt-load.c (augment_live_range): New argument full_range.
966 * bt-load.c (move_tr_def): Set other_tr_uses_before_def
967 taking new btr assignment into account.
969 2004-12-05 Daniel Berlin <dberlin@dberlin.org>
971 * tree-ssa-alias.c (create_global_var): Use void_type_node,
974 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
976 * expr.c (expand_expr_real_1): Abort on COND_EXPR of
979 2004-12-05 Richard Henderson <rth@redhat.com>
982 * config/alpha/alpha.md (UNSPECV_SETJMPR_ER): New.
983 (builtin_setjmp_receiver_er_sl_1): Use it.
984 (builtin_setjmp_receiver_er_1): Likewise.
985 (builtin_setjmp_receiver_er, exception_receiver_er): Remove.
986 (builtin_setjmp_receiver): Don't split for explicit relocs until
988 (exception_receiver): Likewise.
990 2004-12-05 Andrew Pinski <pinskia@physics.uc.edu>
992 * mklibgcc.in (vis_hide): Add the prototype for the test.
994 2004-12-05 Roger Sayle <roger@eyesopen.com>
996 * c-typeck.c (c_finish_loop): Improve initial implementations
997 for loops whose conditions are known at compile-time.
999 2004-12-05 Kazu Hirata <kazu@cs.umass.edu>
1001 * builtins.c: Fix comment typos.
1003 2004-12-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1006 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn): When
1007 the first/last insn is a sequence, return the first/last insn of the
1011 * mklibgcc.in (vis_hide): Use implementation instead of declaration
1014 2004-12-04 Richard Henderson <rth@redhat.com>
1016 * config/alpha/alpha.c (alpha_expand_unaligned_load): Don't forget to
1017 use ofs in BWX two byte special case.
1018 (alpha_expand_unaligned_store): Likewise.
1020 2004-12-04 Kazu Hirata <kazu@cs.umass.edu>
1022 * gcse.c (gcse_main): Add a comment.
1024 2004-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1027 * builtins.c (fold_builtin_next_arg): Export and return true
1028 when there is a warning or an error.
1029 (expand_builtin_va_start): When fold_builtin_next_arg returns true,
1031 (expand_builtin): Likewise.
1032 * gimplify.c (gimplify_call_expr): Error out if there is not
1033 enough arguments to va_start. Call fold_builtin_next_arg also
1034 on the second argument.
1035 * tree.h (fold_builtin_next_arg): Prototype.
1037 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1039 * mklibgcc.in: Build shared libgcc and shared libunwind in gcc/.
1040 Don't subst shlib_dir for SHLIB_LINK, SHLIBUNWIND_LINK,
1041 SHLIB_INSTALL, and SHLIBUNWIND_INSTALL.
1042 * config/i386/t-nwld (SHLIB_NAME): Use shlib_base_name in place of
1043 shlib_dir and shlib_so_name.
1044 * config/mips/t-slibgcc-irix (SHLIB_NAME): Likewise.
1045 * config/t-libunwind-elf (SHLIB_NAME): Likewise.
1046 * config/t-slibgcc-darwin (SHLIB_NAME): Likewise.
1047 * config/t-slibgcc-elf-ver (SHLIB_NAME): Likewise.
1048 * config/t-slibgcc-sld (SHLIB_NAME): Likewise.
1049 (SHLIB_LINK): Don't use shlib_dir when creating symlink.
1051 2004-12-03 Roger Sayle <roger@eyesopen.com>
1053 * doc/tm.texi (TARGET_DELEGITIMIZE_ADDRESS): Document target hook.
1055 2004-12-03 Richard Henderson <rth@redhat.com>
1057 * alias.c (component_uses_parent_alias_set): Rename from
1058 can_address_p. Return bool. Reverse the sense of the result.
1059 Reinstate the check for alias set zero.
1060 (get_alias_set): Update to match.
1061 * alias.h (component_uses_parent_alias_set): Likewise.
1062 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1063 * expr.c (expand_assignment): Likewise.
1064 * expr.h: Remove commented out prototypes that were moved to alias.h.
1066 2004-12-03 Richard Henderson <rth@redhat.com>
1068 * doc/tm.texi (TARGET_BUILD_BUILTIN_VA_LIST): New.
1069 (TARGET_CANNOT_FORCE_CONST_MEM): New.
1071 2004-12-04 Alan Modra <amodra@bigpond.net.au>
1074 * sched-rgn.c (schedule_region): Don't assume REG_SAVE_NOTEs are
1076 * sched-ebb.c (schedule_ebb): Likewise.
1078 2004-12-03 Andreas Schwab <schwab@suse.de>
1080 * Makefile.in (HOSTHOOKS_DEF_H): Define.
1081 (ggc-common.o): Depend on $(HOSTHOOKS_DEF_H).
1082 (host-default.o): Likewise.
1084 2004-12-03 Eric Christopher <echristo@redhat.com>
1086 * config/stormy16/stormy16.md (pushqi, popqi, pushhi,
1087 pophi): Add number of arguments to name so that the
1088 pattern is recognized as a named pattern.
1090 2004-12-03 Janis Johnson <janis187@us.ibm.com>
1092 * doc/extend.texi (AltiVec Builtins): Fix info about signedness.
1094 2004-12-03 Andreas Tobler <a.tobler@schweiz.ch>
1096 * config/rs6000/rs6000.c (rs6000_override_options): Protect
1097 darwin_one_byte_bool with #if.
1099 2004-12-03 Paolo Bonzini <bonzini@gnu.org>
1101 * doc/tm.texi (Misc): Document TARGET_FOLD_BUILTIN.
1103 2004-12-03 H.J. Lu <hongjiu.lu@intel.com>
1105 * mklibgcc.in: Put back the default set of EXTRA_MULTILIB_PART.
1107 2004-12-03 Richard Sandiford <rsandifo@redhat.com>
1109 * configure.ac: Move TL_AC_GCC_VERSION into initialization section.
1110 Set libstdcxx_incdir directly.
1111 * configure: Regenerate.
1113 2004-12-03 Kazu Hirata <kazu@cs.umass.edu>
1115 * tree-ssa-dom.c (record_equivalences_from_phis): Remove an
1116 "if" whose condition is always true.
1118 * cfgrtl.c (rtl_verify_flow_info_1): Use JUMP_P instead of
1121 2004-12-02 Stan Shebs <shebs@apple.com>
1123 * config/rs6000/rs6000.c (rs6000_override_options): Make 64-bit
1124 Darwin default to one-byte bools.
1126 2004-12-02 Richard Henderson <rth@redhat.com>
1129 * simplify-rtx.c (simplify_immed_subreg): Fail complex modes.
1131 2004-12-03 Ben Elliston <bje@au.ibm.com>
1133 * doc/cfg.texi (Edges): Update. Document the edge_iterator data
1134 type and its methods.
1136 2004-12-02 Richard Henderson <rth@redhat.com>
1138 * expr.c (write_complex_part): Use simplify_gen_subreg when the
1139 submode is at least as large as a word.
1140 (read_complex_part): Likewise.
1142 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1145 * mklibgcc.in: Build one set of EXTRA_MULTILIB_PARTS for
1146 multilib at a time. Don't build the default set. Don't add
1147 EXTRA_MULTILIB_PARTS to shared libunwind nor libgcc. Remove
1148 filter for shared libunwind and libgcc.
1150 2004-12-02 Roger Sayle <roger@eyesopen.com>
1153 * config/i386/i386.c (override_options): If -fomit-frame-pointer has
1154 already been specified, ignore the -momit-leaf-frame-pointer option.
1156 2004-12-02 H.J. Lu <hongjiu.lu@intel.com>
1158 * varasm.c (make_decl_rtl): Add the missing `;'.
1160 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1162 * tree.c (is_attribute_p): Split out to ..
1163 (is_attribute_with_length_p): Here. Use IDENTIFIER_LENGTH instead
1164 of strlen and compare the string lengths before calling strcmp.
1165 (lookup_attribute): Call is_attribute_with_length_p instead of
1168 2004-12-02 Devang Patel <dpatel@apple.com>
1170 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -gfull and -gused.
1171 * config/rs6000/darwin.h (CC1_SPEC): Do not handle -gfull and -gused.
1172 * config/i386/darwin.h (CC1_SPEC): Same.
1174 2004-12-02 Richard Henderson <rth@redhat.com>
1176 * optabs.c (lowpart_subreg_maybe_copy): New.
1177 (expand_unop, expand_abs_nojump): Use it.
1179 2004-12-02 J"orn Rennecke <joern.rennecke@st.com>
1181 * sh.md (extv, extzv): Add pattern predicate.
1183 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1185 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1188 * tree-cfg.c (phi_alternatives_equal): Check that PHI_ARG_DEF
1191 * tree-cfg.c (thread_jumps): Reduce the size of WORKLIST.
1193 2004-12-02 Jeff Law <law@redhat.com>
1195 * tree-eh.c: Revert yesterday's change.
1197 2004-12-02 Andrew Pinski <pinskia@physics.uc.edu>
1199 * varasm.c (decode_reg_name): Revert change to check for zero
1201 (make_decl_rtl): Make sure that we call decode_reg_name only
1204 2004-12-02 Dorit Naishlos <dorit@il.ibm.com>
1207 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Properly set
1208 then and else labels.
1210 2004-12-02 Andreas Schwab <schwab@suse.de>
1212 * Makefile.in (WERROR_FLAGS): Renamed from WERROR.
1213 (STRICT2_WARN): Use $(WERROR_FLAGS) instead of $(WERROR).
1214 (STAGE2_FLAGS_TO_PASS): Likewise.
1216 * config/i386/x-mingw32: Set WERROR_FLAGS instead of WERROR.
1218 2004-12-02 Richard Sandiford <rsandifo@redhat.com>
1220 * configure.ac: Use TL_AC_GCC_VERSION to set gcc_version. Remove
1221 now-redundant AC_SUBSTs.
1222 * aclocal.m4: Include ../config/gcc-version.m4.
1223 * configure: Regenerate.
1225 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1227 * config/rs6000/rs6000.c (rs6000_assemble_integer): Put back the
1228 #ifdef RELOCATABLE_NEEDS_FIXUP.
1230 2004-12-01 Roger Sayle <roger@eyesopen.com>
1233 * config/i386/i386.md (*call_value_1, *sibcall_value_1): Correct
1234 Intel assembler syntax by using %A1 instead of %*%1.
1236 2004-12-01 Richard Henderson <rth@redhat.com>
1238 * expr.c (expand_assignment): Handle CONCAT both as a final
1239 destination and as a middle point.
1241 2004-12-01 Jeff Law <law@redhat.com>
1243 * tree-eh.c (save_eptr, save_filt): Now file scoped statics.
1244 (honor_protect_cleanup_actions): Only create save_eptr and
1245 save_filt if they do not already exist.
1246 (lower_eh_constructs): Wipe all knowledge of save_eptr and
1247 save_filt before returning.
1249 2004-12-02 Kazu Hirata <kazu@cs.umass.edu>
1251 * tree-phinodes.c (remove_phi_arg_num): Fix a comment.
1253 2004-12-02 Alan Modra <amodra@bigpond.net.au>
1256 * config/rs6000/rs6000.c (rs6000_assemble_integer): Replace
1257 #ifdef RELOCATABLE_NEEDS_FIXUP with if.
1258 * config/rs6000/linux.h (RELOCATABLE_NEEDS_FIXUP): Define in terms
1259 of target_flags_explicit.
1260 * config/rs6000/linux64.h (RELOCATABLE_NEEDS_FIXUP): Ditto for biarch
1261 case. Define as 0 for non-biarch.
1263 2004-12-01 Zack Weinberg <zack@codesourcery.com>
1265 * config/rs6000/t-aix43, config/rs6000/t-aix52 (SHLIB_LINK):
1266 Change temporary file tag from a prefix to an infix.
1268 2004-12-02 Andreas Schwab <schwab@suse.de>
1270 * gcc.c (struct option_map): Add entry for "--pass-exit-codes".
1272 2004-12-01 Andrew Pinski <pinskia@physics.uc.edu>
1276 * tree-ssa-alias.c (init_alias_info): Get statement operands for all
1277 the statements if aliases_computed_p is true.
1279 2004-12-01 Mark Mitchell <mark@codesourcery.com>
1281 * Makefile.in (WERROR): New variable.
1282 (STRICT2_WARN): Use it.
1283 (STAGE2_FLAGS_TO_PASS): Likewise.
1284 * config/i386/x-mingw32 (WERROR): Add -Wno-format.
1286 2004-12-01 Richard Henderson <rth@redhat.com>
1288 * expr.c (get_inner_reference): Fix thinko in REAL/IMAGPART_EXPR
1291 2004-12-01 Diego Novillo <dnovillo@redhat.com>
1293 PR tree-optimization/18291
1294 * tree-ssa-copy.c (merge_alias_info): Fix merging of
1295 flow-sensitive alias information. If the new pointer has no
1296 name tag, copy it from the original pointer. Otherwise, make
1297 sure that the pointed-to sets have a common intersection.
1299 2004-12-01 Richard Henderson <rth@redhat.com>
1302 * emit-rtl.c (gen_complex_constant_part): Remove.
1303 (gen_realpart, gen_imagpart): Remove.
1304 * rtl.h (gen_realpart, gen_imagpart): Remove.
1305 * expmed.c (extract_bit_field): Remove CONCAT hack catering to
1306 gen_realpart/gen_imagpart.
1307 * expr.c (write_complex_part, read_complex_part): New.
1308 (emit_move_via_alt_mode, emit_move_via_integer, emit_move_resolve_push,
1309 emit_move_complex_push, emit_move_complex, emit_move_ccmode,
1310 emit_move_multi_word): Split out from ...
1311 (emit_move_insn_1): ... here.
1312 (expand_expr_real_1) <COMPLEX_EXPR>: Use write_complex_part.
1313 <REALPART_EXPR, IMAGPART_EXPR>: Use read_complex_part.
1314 * function.c (assign_parm_setup_reg): Hard-code transformations
1315 instead of using gen_realpart/gen_imagpart.
1317 * expr.c (optimize_bitfield_assignment_op): Split out from ...
1318 (expand_assignment): ... here. Use handled_component_p to gate
1319 get_inner_reference code. Simplify MEM handling. Special case
1320 CONCAT destinations.
1322 * expmed.c (store_bit_field): Use simplify_gen_subreg instead
1323 of gen_rtx_SUBREG directly.
1325 2004-12-01 David Edelsohn <edelsohn@gnu.org>
1326 Nathan Sidwell <nathan@codesourcery.com>
1329 * config/rs6000/rs6000.md (sge): Enable for non-TARGET_POWER.
1334 2004-12-01 Nathan Sidwell <nathan@codesourcery.com>
1337 * params.c (set_param_value): Add range check.
1338 * params.def: Add min and max values. Reformat long strings.
1339 * params.h (struct param_info): Add min and max fields.
1340 (enum compiler_param): Adjust DEFPARAM.
1341 * toplev.c (lang_independent_params): Likewise.
1343 2004-12-01 Alan Modra <amodra@bigpond.net.au>
1346 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use r0 for vrsave.
1348 2004-12-01 Joseph S. Myers <joseph@codesourcery.com>
1350 * doc/standards.texi: Update for C99 TC2.
1352 2004-11-30 Jeff Law <law@redhat.com>
1354 * sbitmap.c (sbitmap_any_common_bits): New function.
1355 * sbitmap.h (sbitmap_any_common_bits): Prototype.
1356 * modulo-sched.c (sms_schedule_by_order): Use sbitmap_any_common_bits
1357 No longer allocate/free "psp", "pss" sbitmaps.
1358 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Similarly for
1360 (group_aliases): Similarly.
1362 2004-11-30 Nathan Sidwell <nathan@codesourcery.com>
1364 * tree-vectorizer.c (vect_analyze_data_refs): Reformat and avoid
1365 uninitialized variable.
1367 2004-11-30 Eric Christopher <echristo@redhat.com>
1369 * fold-const.c (fold_widened_comparison): Make sure that we're
1370 passing an INTEGER_TYPE to int_fits_type_p.
1371 (fold): Clean up comment.
1373 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1375 * mklibgcc.in: Correct calculation of libgcc_s_soname and
1376 libunwind_soname. Use $out, not $outS, in commands for
1377 no-shared-library case. Move EXTRA_MULTILIB_PARTS rules above
1378 library build rules, make $libunwind_so and $libgcc_s_so
1379 depend on them in the normal fashion, and filter those objects
1380 out of @shlib_objs@.
1382 2004-11-30 Janis Johnson <janis187@us.ibm.com>
1384 * config/rs6000/altivec.h (vec_step_help): Support const vector types.
1386 2004-11-30 Andrew Pinski <pinskia@physics.uc.edu>
1389 * tree-optimize.c (init_tree_optimization_passes): Add a may_alias
1390 pass right after fold builtins.
1392 2004-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1394 * config/s390/s390-modes.def: Added cc modes documentation.
1395 * config/s390/s390.c: (s390_tm_ccmode, s390_select_ccmode,
1396 s390_expand_addcc): Added cc mode comments.
1397 * config/s390/s390.md: Removed old cc mode documentation.
1399 2004-11-30 Mark Dettinger <dettinge@de.ibm.com>
1401 * config/s390/s390.c (struct processor_costs): New data type.
1402 (s390_cost, z900_cost, z990_cost): New global variables.
1403 (override_options): Initialize s390_cost.
1404 (s390_rtx_costs): Reimplement.
1406 2004-11-29 Daniel Berlin <dberlin@dberlin.org>
1408 Fix PR tree-optimization/18673
1410 * tree-ssa-pre.c: Remove splay-tree.h include.
1411 (bitmap_value_replace_in_set): Fix to add if it does not exist.
1412 (find_or_generate_expression): Remove now-wrong condition.
1413 (create_expression_by_pieces): Fix condition and comment reason
1415 (insert_aux): Fix condition and comment reasons for it.
1416 Factor insertion code from here.
1417 (insert_into_preds_of_block): To here. Fix conditions in factored
1418 function and comment reasons for them.
1420 2004-11-30 Ira Rosen <irar@il.ibm.com>
1423 * tree-vectorizer.c (vect_analyze_data_refs): Use temporary
1424 variable for data_reference when looking for memtag.
1426 2004-11-30 Jakub Jelinek <jakub@redhat.com>
1428 * c-opts.c (check_deps_environment_vars): If spec != NULL, set
1431 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1433 * tree-vectorizer.c (vect_gen_niters_for_prolog_loop): Use
1434 tree_low_cst instead of TREE_INT_CST_LOW.
1436 2004-11-30 Dorit Naishlos <dorit@il.ibm.com>
1439 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Return false for
1440 decls that are assembled before vectorization takes place.
1441 (vect_compute_data_ref_alignment): Set DECL_USER_ALIGN to 1.
1443 2004-11-30 Ulrich Weigand <uweigand@de.ibm.com>
1445 * passes.c (rest_of_handle_old_regalloc): Delete unreachable blocks
1446 if local_alloc modified jumps.
1448 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1450 * varasm.c (default_encode_section_info): Don't set SYMBOL_FLAG_SMALL
1452 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Remove TLS
1455 2004-11-30 Zack Weinberg <zack@codesourcery.com>
1457 * gthr-gnat.c, gthr-gnat.h, gthr.h, libgcc2.h, unwind-dw2-fde.h
1458 * unwind.h: Surround all visibility pragmas with #ifndef HIDE_EXPORTS.
1460 * mklibgcc.in: Drastic restructure for comprehensibility.
1461 Remove the old hidden-directive hack.
1462 Eliminate support for .txt files in LIB2ADD etc (never used).
1463 Eliminate support for assembly source files in LIB2ADDEH* and
1464 LIBUNWIND (also never used).
1465 Build up dependency lists for libraries incrementally.
1466 If we have SHLIB_LINK, compile each file twice, once for the
1467 static and once for the shared library; also probe for
1468 -fvisibility=hidden in the generated libgcc.mk. If found,
1469 pass that and -DHIDE_EXPORTS to the compilation of every C
1470 source file going into the static library. If found, generate
1471 hidden-directive lists for every assembly source file going
1472 into the static library, but incorporate them with -include
1474 Write comments into generated libgcc.mk to facilitate debugging.
1475 * Makefile.in: Pass ASM_HIDDEN_OP to mklibgcc.
1476 * config/t-slibgcc-darwin: Define ASM_HIDDEN_OP.
1478 * config/darwin.h (REAL_LIBGCC_SPEC): Put -lgcc back in
1481 2004-11-29 Richard Henderson <rth@redhat.com>
1483 * expr.c (get_inner_reference): Handle REAL/IMAGPART_EXPR.
1484 (handled_component_p): Likewise.
1485 * alias.c (can_address_p): Reformat and simplify. Handle
1486 REAL/IMAGPART_EXPR. Do not disable addressability based on
1488 * fold-const.c (build_fold_addr_expr_with_type): Remove duplicate
1489 check for REAL/IMAGPART_EXPR.
1490 * gimplify.c (gimplify_compound_lval): Likewise.
1491 * tree-cfg.c (verify_expr): Likewise.
1492 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
1493 * tree-nested.c (build_addr, convert_nonlocal_reference): Likewise.
1494 (convert_local_reference): Likewise.
1495 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Likewise.
1497 2004-11-30 Alan Modra <amodra@bigpond.net.au>
1499 * expr.c (emit_group_load_1): Don't die on const_int orig_src.
1501 2004-11-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1504 * config/pa/pa-host.c, config/pa/x-hpux, config/pa/x-linux: New files.
1505 * config.host (hppa*-*-hpux*, hppa*-*-linux): Define out_host_hook_obj
1506 and host_xmake_file using new host configuration files.
1508 2004-11-29 Roger Sayle <roger@eyesopen.com>
1510 * reg-stack.c (change_stack): Improve algorithm used to pop regs
1511 off the stack to maximize ffreep usage and reduce fxch count.
1513 2004-11-30 James A. Morrison <phython@gcc.gnu.org>
1516 * c-decl.c (grokdeclarator): Reset DECL_INTIAL to error_mark_node
1519 2004-11-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1521 * expr.c (expand_expr_real_1, case NOP_EXPR): Properly handle
1522 REDUCE_BIT_FIELD by applying it to result, not input, of conversion.
1524 2004-11-30 Ben Elliston <bje@au.ibm.com>
1526 * Makefile.in (REGS_H): Depend on $(BASIC_BLOCK_H).
1528 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1531 * c-common.c (handle_visibility_attribute): When the type decl
1532 is really a identifier node, warn about being ignored and return.
1534 2004-11-29 Richard Henderson <rth@redhat.com>
1536 * tree-cfg.c (tree_node_can_be_shared): Fix typo'd error_mark_node.
1538 2004-11-29 Steven Bosscher <stevenb@suse.de>
1540 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge):
1541 Remove CASE_DROPS_THROUGH checks, it is never defined.
1542 * cfglyout.c (fixup_reorder_chain): Likewise.
1543 * cfgrtl.c (rtl_verify_flow_info): Likewise.
1544 * stmt.c (expand_case): Likewise.
1545 * cfgbuild.c (make_edges): Likewise. Also remove force_fallthru,
1547 * system.h (CASE_DROPS_THROUGH): Poison.
1548 * doc/md.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1549 * doc/tm.texi (casesi): Remove documentation of CASE_DROPS_THROUGH.
1551 * config/v850/v850.h: Remove commented out CASE_DROPS_THROUGH.
1553 2004-11-29 Andrew Pinski <pinskia@physics.uc.edu>
1556 * tree-cfg.c (tree_node_can_be_shared): Error_mark_node can be
1559 2004-11-29 Diego Novillo <dnovillo@redhat.com>
1561 PR tree-optimization/18712
1562 * tree-into-ssa.c (insert_phi_nodes_for): Pass argument
1563 WORK_STACK by reference.
1564 Call VEC_safe_push instead of VEC_quick_push.
1567 2004-11-29 Daniel Jacobowitz <dan@codesourcery.com>
1570 * Makefile.in (c-lang.o): Update dependencies.
1571 * c-lang.c: Include "c-pragma.h".
1572 (finish_file): Call maybe_apply_pending_pragma_weaks.
1573 * c-pragma.c (maybe_apply_pending_pragma_weaks): New function.
1574 * c-pragma.h (maybe_apply_pending_pragma_weaks): New prototype.
1576 2004-11-29 Richard Henderson <rth@redhat.com>
1579 * config/ia64/predicates.md (sdata_symbolic_operand): Deny offsets
1580 outside the referenced object.
1582 2004-11-29 Kazu Hirata <kazu@cs.umass.edu>
1584 * tree-if-conv.c (replace_phi_with_cond_modify_expr): Use
1585 EDGE_PRED instead of PHI_ARG_EDGE.
1586 * tree-ssa-live.c: Likewise.
1587 * tree-ssa-loop-manip.c: Likewise.
1588 * tree-ssa.c: Likewise.
1590 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Speed up by
1591 simplifying edge manipulation.
1593 * cfgrtl.c (rtl_tidy_fallthru_edge): Speed up by using
1596 * tree-cfg.c (tree_redirect_edge_and_branch): Call find_edge
1599 * cfg.c (flow_obstack): Remove.
1600 (flow_firstobj): Likewise.
1601 (init_flow): Remove all uses of flow_obstack.
1603 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1605 * varasm.c (default_elf_select_section_1): Only pass DECL_P decl
1608 2004-11-29 Nathan Sidwell <nathan@codesourcery.com>
1610 * opts.c (decode_options): Do not set max-inline-insns-rtl.
1611 (common_handle_option): Likewise.
1612 * params.def (PARAM_MAX_INLINE_INSNS_RTL): Remove.
1613 * params.h (MAX_INLINE_INSNS_RTL): Remove.
1614 * doc/invoke.texi (max-inline-insns-rtl): Remove.
1616 2004-11-29 Alan Modra <amodra@bigpond.net.au>
1619 * varasm.c (default_elf_select_section_1): Pass decl to named_section.
1621 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1624 * gimplify.c (gimplify_asm_expr): If the length of an output operand
1625 is zero, do not process it, just let it go through.
1627 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1628 Diego Novillo <dnovillo@redhat.com>
1630 PR/18662, also backported from tree-cleanup-branch.
1631 * tree-ssa-ccp.c (substitute_and_fold): If replaced anything,
1632 always call maybe_clean_eh_stmt and modify_stmt.
1634 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1637 * tree-ssa-operands.c (build_ssa_operands, case MODIFY_EXPR):
1638 Ignore a VIEW_CONVERT_EXPR on LHS when deciding if must or may def.
1639 * tree-ssa-ccp.c (visit_assignment): If LHS is a VIEW_CONVERT_EXPR,
1640 add an inverse VIEW_CONVERT_EXPR to const_val.
1643 * tree-nested.c (check_for_nested_with_variably_modified): New.
1644 (create_nesting_tree): Call it.
1646 * tree-ssa-alias.c (compute_points_to_and_addr_escapes): Remove
1647 special code for assigning to non-pointer.
1648 (is_escape_site): If RHS is a conversion between pointer and integer
1649 types, this is an escape site.
1651 * gcse.c (insert_store): Error if try to insert store on abnormal edge.
1652 (store_motion): Don't move store if any edge we'd want to move it
1655 * expr.c (expand_expr_real_1, case ARRAY_REF): Properly fold with
1656 non-zero lower bound.
1658 * expr.c (categorize_ctor_elements_1, case STRING_CST): New case.
1660 2004-11-28 Matt Kraai <kraai@alumni.cmu.edu>
1663 * opts.c (find_opt): Require that the input match a switch exactly
1664 or that the switch take a joined option to be interpreted as a
1665 match for another language.
1667 2004-11-28 Andrew Pinski <pinskia@physics.uc.edu>
1669 * timevar.def (TV_TREE_REDPHI): New timevar.
1670 * tree-ssa.c (pass_redundant_phi): Use TV_TREE_REDPHI for the tv id.
1672 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1674 PR preprocessor/17651
1675 * c-opts.c (sanitize_cpp_opts): Make flag_no_output imply
1676 flag_no_line_commands.
1677 * c-ppoutput.c (pp_file_change): Remove now-redundant check of
1680 2004-11-28 Theodore A. Roth <troth@openavr.org>
1682 * config/avr/avr.c (avr_handle_fndecl_attribute): Generate a
1683 warning if the function name does not begin with "__vector" and the
1684 function has either the 'signal' or 'interrupt' attribute.
1686 2004-11-28 Theodore A. Roth <troth@openavr.org>
1688 * config/avr/avr.c (avr_mcu_types): Add entries for atmega48,
1689 atmega88, atmega168, attiny13, attiny2313, at90can128, atmega165,
1690 atmega325, atmega3250, atmega645 and atmega6450.
1691 * config/avr/avr.h (LINK_SPEC): Ditto.
1693 (LIBGCC_SPEC): Ditto.
1694 (CRT_BINUTILS_SPECS): Ditto.
1695 * config/avr/t-avr (MULTILIB_MATCHES): Ditto.
1697 2004-11-28 Nathanael Nerode <neroden@gcc.gnu.org>
1699 PR preprocessor/17610
1700 * testsuite/gcc.dg/cpp/empty-include.c: New testcase.
1702 2004-11-28 Jeff Law <law@redhat.com>
1704 * tree-ssa-alias.c (count_calls_and_maybe_create_global_var): New.
1705 (pass_maybe_create_global_var): New.
1706 * tree-pass.h (pass_maybe_create_global_var): Declare.
1707 * tree-optimize.c (init_tree_optimization_passes): Link in
1708 pass_maybe_create_global_var.
1710 2004-11-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1712 * tree-inline.c (inline_forbidden_p_1, case RECORD_TYPE): Add comment.
1714 2004-11-28 Ulrich Weigand <uweigand@de.ibm.com>
1716 PR rtl-optimization/18420
1717 * simplify-rtx.c (simplify_gen_subreg): Revert 2004-10-28 change.
1719 2004-11-28 Steven Bosscher <stevenb@suse.de>
1720 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1722 * config/vax/vax.h (CASE_DROPS_THROUGH): Don't define.
1723 * config/vax/vax.md (casesi): Emit a test-and-branch to make sure
1724 that the case is in range, to make sure the casesi insn is always
1725 in range and never falls through.
1726 (casesi1): Add comment to explain why casesi never falls through.
1727 Remove the unnamed special case casesi pattern.
1729 2004-11-28 Hans-Peter Nilsson <hp@bitrange.com>
1732 * config/mmix/mmix.md ("*movdicc_real_reversible"): Rename from
1733 "*movdicc_real". Only match reversible comparisons.
1734 ("*movdicc_real_nonreversible"): New pattern, split from
1735 "*movdicc_real". Match only nonreversible comparisons. Exclude
1736 reversed alternatives.
1737 ("*movdfcc_real_reversible", "*movdfcc_real_nonreversible"):
1740 2004-11-27 Richard Henderson <rth@redhat.com>
1742 * config/ia64/ia64.md: Move all define_predicate's ...
1743 * config/ia64/predicates.md: ... here. New file.
1745 2004-11-27 Per Bothner <per@bothner.com>
1748 Re-applied following, with two modifications: add a URL for the
1749 fixed cctools; only exit if $build = $target.
1751 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
1752 * configure.ac (powerpc-*-darwin*): Require assembler to support
1754 * configure: Regenerate.
1756 2004-11-28 David Edelsohn <edelsohn@gnu.org>
1759 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve accuracy of
1760 EQ, GTU, and LTU costs. Add costs for GT, LT, and UNORDERED.
1761 Distinguish between SImode and DImode CONST_INT.
1763 2004-11-28 Andreas Fischer <a_fisch@gmx.de>
1764 Alan Modra <amodra@bigpond.net.au>
1767 * config/rs6000/rs6000.c (rs6000_elf_in_small_data_p): Disallow
1768 functions, strings and thread-local vars.
1770 2004-11-28 Alan Modra <amodra@bigpond.net.au>
1772 * config/rs6000/rs6000.h (WORLD_SAVE_P): Define.
1773 * config/rs6000/darwin.h (WORLD_SAVE_P): Define.
1774 * config/rs6000/rs6000.c (compute_save_world_info): Use WORLD_SAVE_P
1775 to allow non-darwin ABIs to optimize away code.
1776 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
1778 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1780 * tree.c (operand_equal_for_phi_arg_p): New.
1781 * tree.h: Add a prototype for operand_equal_for_phi_arg_p.
1782 * tree-cfg.c, tree-ssa-dom.c, tree-ssa-phiopt.c, tree-ssa.c:
1783 Replace operand_equal_p with operand_for_phi_arg_p
1786 * bb-reorder.c (find_traces_1_round): Speed up by using
1787 EDGE_COUNT instead of FOR_EACH_EDGE.
1789 * fold-const.c, config/i386/linux64.h: Fix comment typos.
1791 2004-11-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1794 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Revert 2004-11-22 change.
1796 2004-11-27 Kazu Hirata <kazu@cs.umass.edu>
1798 * config/i386/linux.h: Fix a comment typo.
1799 * doc/extend.texi: Fix a typo.
1801 2004-11-27 Jeff Law <law@redhat.com>
1803 * tree-cfg.c (cleanup_tree_cfg): Also return true if blocks
1806 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1808 * config/i386/linux64.h (REG_NAME): Define.
1810 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1812 * fold-const.c (extract_muldiv_1) <case ABS_EXPR>: If ctype is
1813 unsigned and type signed, build ABS_EXPR with signed_type (ctype)
1814 and only afterwards convert to ctype.
1816 2004-11-27 Richard Sandiford <rsandifo@redhat.com>
1818 * config/mips/mips-protos.h (function_arg_boundary): Declare.
1819 * config/mips/mips.h (PARM_BOUNDARY): Simplify definition.
1820 (STACK_BOUNDARY, MIPS_STACK_ALIGN): Likewise.
1821 (FUNCTION_ARG_BOUNDARY): Use new function_arg_boundary function.
1822 * config/mips/mips.c (function_arg_boundary): New function.
1823 Impose a maximum alignment of STACK_BOUNDARY.
1825 2004-11-27 Jakub Jelinek <jakub@redhat.com>
1827 PR rtl-optimization/17825
1828 * combine.c (subst): Ignore STRICT_LOW_PART no matter if REG_P (new)
1831 2004-11-27 Alan Modra <amodra@bigpond.net.au>
1834 * config/rs6000/rs6000.c (init_cumulative_args): Set call_cookie
1835 from rs6000_default_long_calls for libcalls.
1837 2004-11-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1839 * expmed.c (extract_bit_field): When extracting from non-integer mode,
1840 force a SUBREG into a register because we may be taking a further
1843 2004-11-27 Di-an Jan <dianj@freeshell.org>
1845 * doc/contrib.texi (Tim Josling): Remove nesting quotation marks.
1847 2004-11-26 Robert Millan <robertmh@gnu.org>
1849 Changes for k*bsd-gnu support.
1850 * config/i386/linux.h: Define REG_NAME to allow overriding of
1851 register names in sc structure.
1852 * config/i386/linux-unwind.h: Refer to sc->REG_NAME(reg) instead
1854 * config.gcc: Detect x86_64-k*bsd-gnu systems.
1856 2004-11-26 Jeff Law <law@redhat.com>
1858 * tree-ssa.c (verify_flow_sensitive_alias_info): Don't
1859 retrieve annotations or pointer info before it's necessary.
1860 Reorder tests for early continue of the loop. Manually CSE
1863 2004-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1865 * target.h (struct gcc_target): New field 'dwarf_handle_frame_unspec'.
1866 * target_def.h (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to 0.
1867 (TARGET_INITIALIZER): Add TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1868 * dwarf2out.c (dwarf2out_frame_debug_expr): Allow REG->REG move
1869 to a fixed reg if the source is the Return Address register.
1870 Implement new Rule 15.
1871 * doc/tm.texi (Frame Layout): Document TARGET_DWARF_HANDLE_FRAME_UNSPEC.
1872 * config/sparc/sparc.c (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define to
1873 sparc_dwarf_handle_frame_unspec.
1874 (gen_save_register_window): New function.
1875 (emit_stack_pointer_increment): Rename into gen_stack_pointer_inc.
1876 (emit_stack_pointer_decrement): Rename into gen_stack_pointer_dec.
1877 (expand_prologue): Adjust calls to emit_stack_pointer_{in,de}crement.
1878 Set RTX_FRAME_RELATED_P on the appropriate insns and members of insns.
1879 (sparc_asm_function_prologue): Do not emit call frame debugging info.
1880 (emit_and_preserve): Adjust calls to emit_stack_pointer_{in,de}crement.
1881 (sparc_expand_epilogue): Likewise.
1882 (sparc_dwarf_handle_frame_unspec): New function.
1883 * config/sparc/sparc.md (save_register_window): Remove.
1884 (save_register_windowdi): Rewrite modelled on the callframe debug info.
1885 (save_register_windowsi): Likewise.
1887 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1889 * config/frv/frv-protos.h: Guard ifcvt functions declarations with
1890 BB_HEAD, not BLOCK_HEAD.
1892 2004-11-26 Alexandre Oliva <aoliva@redhat.com>
1894 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
1895 scratch insns that set a register live at the join point.
1897 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1899 * cse.c, tree-ssa-operands.c: Fix comment typos.
1901 * tree-cfg.c (tree_split_edge): Speed up by using find_edge.
1903 2004-11-26 James A. Morrison <phython@gcc.gnu.org>
1906 * doc/extend.texi (SPARC VIS Built-in Functions): New section.
1908 2004-11-26 Kazu Hirata <kazu@cs.umass.edu>
1910 * cfgrtl.c (try_redirect_by_replacing_jump): Speed up the
1911 check that tests if all edges go to the same destination.
1913 * bitmap.c (bitmap_find_bit): Speed up by traversing from
1914 head->first if that seems profitable.
1916 2004-11-25 Jeff Law <law@redhat.com>
1918 * timevar.def (TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI): New timevars.
1919 * tree-ssa-loop.c (pass_loop_init): Use TV_TREE_LOOP_INIT.
1920 (pass_loop_done): Use TV_TREE_LOOP_FINI.
1922 2004-11-26 Alan Modra <amodra@bigpond.net.au>
1924 PR rtl-optimization/16356
1925 * config/rs6000/rs6000.md (floatdisf2_internal2): Rewrite with
1926 separate output register and one less jump. Enable for powerpc64.
1927 (floatdisf2): Adjust for above.
1929 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1931 * config/xtensa/xtensa.h (STARTFILE_SPEC): Add crt0.
1932 (GCC_DRIVER_HOST_INITIALIZATION): Define.
1934 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1937 * tree-complex.c (vector_inner_type): New variable moved from
1938 build_word_mode_vector_type.
1939 (vector_last_type): Likewise.
1940 (vector_last_nunits): Likewise.
1941 (build_word_mode_vector_type): Use the new variables.
1942 * Makefile.in (tree-complex.o): Add gt-tree-complex.h $(GGC_H).
1943 (GTFILES): Add tree-complex.c.
1944 (gt-tree-complex.h): New rule, add it to the rest of the gt-* rules.
1946 2004-11-25 Bob Wilson <bob.wilson@acm.org>
1948 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define
1949 __XTENSA_WINDOWED_ABI__.
1951 2004-11-25 Richard Henderson <rth@redhat.com>
1953 * dwarf2out.c (dwarf2out_stack_adjust): Add after_p argument. Save
1954 args_size adjustments for calls even with cfa as stack pointer.
1955 Search calls for stack adjustments after the insn is issued.
1956 (dwarf2out_frame_debug): Add after_p argument; pass it on.
1957 * dwarf2out.h (dwarf2out_frame_debug): Update to match.
1958 * final.c (final_start_function, final_scan_insn): Likewise.
1960 2004-11-25 Richard Henderson <rth@redhat.com>
1963 * reload1.c (set_initial_eh_label_offset): New.
1964 (set_initial_label_offsets): Use it.
1966 2004-11-25 Kaz Kojima <kkojima@gcc.gnu.org>
1968 * config/sh/sh.c (sh_output_mi_thunk): Initialize bitmap obstacks
1969 before calling life_analysis and release them after.
1971 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1973 * tree-ssa-forwprop.c (substitute_single_use_vars): Remove
1976 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1978 * bitmap.h (BITMAP_XMALLOC): Use BITMAP_ALLOC and not
1979 BITMAP_OBSTACK_ALLOC.
1980 (BITMAP_XFREE): Use BITMAP_FREE and not BITMAP_OBSTACK_FREE.
1982 2004-11-25 Andrew Pinski <pinskia@physics.uc.edu>
1984 parts of PR rtl-opt/18463, rtl-opt/17647
1985 * cse.c (canon_for_address): New function.
1986 (find_best_addr): Call canon_for_address before getting the
1987 address's cost when checking if we should take that address.
1989 2004-11-25 Kazu Hirata <kazu@cs.umass.edu>
1991 * tree-phinodes.c (add_phi_arg): Take "tree" instead of
1992 "tree *" as the first argument.
1993 * tree-flow.h: Update the prototype of add_phi_arg.
1994 * lambda-code.c, tree-cfg.c, tree-into-ssa.c,
1995 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa-pre.c,
1996 tree-ssa-threadupdate.c, tree-ssa.c, tree-tailcall.c,
1997 tree-vectorizer.c: Update all call sites of add_phi_arg.
1999 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2001 * bitmap.c (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2002 * bitmap.h (bitmap_malloc_alloc, bitmap_malloc_free): Remove.
2003 (BITMAP_XMALLOC): Forward to BITMAP_OBSTACK_ALLOC.
2004 (BITMAP_XFREE): Forward to BITMAP_OBSTACK_FREE.
2006 2004-11-25 Andrew MacLeod <amacleod@redhat.com>
2008 PR tree-optimization/18587
2009 * tree-flow-inline.h (mark_call_clobbered, mark_non_addressable): Flag
2010 call clobbered caches as invalid.
2011 * tree-ssa-operands.c (ssa_call_clobbered_cache_valid): New. Flag
2012 indicating whether the call clobbered operand cache is valid.
2013 (ssa_ro_call_cache_valid): New. Flag indicating whether the
2014 pure/const call operand cache is valid.
2015 (clobbered_v_may_defs, clobbered_vuses, ro_call_vuses): New. Cached
2016 list of operands for cached call virtual operands.
2017 (clobbered_aliased_loads, clobbered_aliased_stores,
2018 ro_call_aliased_load): New. flags caching whether alias bits are
2019 to be set in call stmt's.
2020 (fini_ssa_operands): Remove call operand caches if present.
2021 (get_expr_operands, get_asm_expr_operands,
2022 get_indirect_ref_operands): Pass stmt annotation to add_stmt_operand.
2023 (get_call_expr_operands): Add call clobbered variables first.
2024 (add_stmt_operand): Take stmt annotation rather than stmt as a param.
2025 (add_call_clobber_ops, add_call_read_ops): Use the call operand cache
2026 if it is valid, otherise fill the cache.
2027 * tree-ssa-operands.h (ssa_clobbered_cache_valid): Declare extern.
2028 * tree-flow.h (struct var_ann_d): Add in_vuse_list and
2029 in_v_may_def_list bits.
2030 * tree-ssa-operands.c (cleanup_v_may_defs): New. Clear the
2031 in_list bits for the v_may_def elements and empty the operand
2033 (finalize_ssa_vuses): Use cleanup_v_may_defs and remove redundant
2034 VUSES by checking the in_v_may_def_list bit.
2035 (append_v_may_def, append_vuse): Use the in_list bit rather than
2036 scanning the array for duplicates.
2038 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2040 * config/s390/s390.c (s390_short_displacement): UNSPEC_GOTNTPOFF
2041 displacements are not short.
2043 2004-11-25 Ulrich Weigand <uweigand@de.ibm.com>
2045 * config/s390/s390.c (legitimize_pic_address): Use s390_load_address
2048 2004-11-25 Mark Mitchell <mark@codesourcery.com>
2051 * c-common.h (lvalue_use): Move here from c-ctypeck.c.
2052 (lvalue_or_else): Declare.
2053 * c-common.c (lvalue_or_else): Move here from c-typeck.c.
2054 * c-typeck.c (lvalue_use): Remove.
2055 (lvalue_or_else): Remove.
2058 * toplev.c (check_global_declarations): Set DECL_IGNORED_P on
2059 unemitted variables with static storage duration.
2061 2004-11-25 Gerald Pfeifer <gerald@pfeifer.com>
2063 * tree-cfg.c (tree_verify_flow_info): Do not terminate error()
2066 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2068 * config/rs6000/altivec.md (VIshort): New mode macro.
2069 (altivec_vaddubs, altivec_vadduhs, altivec_vadduws): Replace
2071 (altivec_vaddu<VI_char>s): ... this.
2072 (altivec_vaddsbs, altivec_vaddshs, altivec_vaddsws): Replace
2074 (altivec_vadds<VI_char>s): ... this.
2075 (altivec_vsububs, altivec_vsubuhs, altivec_vsubuws): Replace
2077 (altivec_vsubu<VI_char>s): ... this.
2078 (altivec_vsubsbs, altivec_vsubshs, altivec_vsubsws): Replace
2080 (altivec_vsubs<VI_char>s): ... this.
2081 (altivec_vavgub, altivec_vavguh, altivec_vavguw): Replace
2083 (altivec_vavgu<VI_char>): ... this.
2084 (altivec_vavgsb, altivec_vavgsh, altivec_vavgsw): Replace
2086 (altivec_vavgs<VI_char>): ... this.
2087 (altivec_vmsumubm, altivec_vmsumuhm): Replace with ...
2088 (altivec_vmsumu<VI_char>m): ... this.
2089 (altivec_vmsummbm, altivec_vmsummhm): Replace
2091 (altivec_vmsumm<VI_char>m): ... this.
2092 (altivec_vandc): Remove.
2093 (*andc<mode>3): Renamed to ...
2094 (andc<mode>3): ... here. Swap operand 1 and 2 numbering.
2095 (altivec_vrlb, altivec_vrlh, altivec_vrlw): Replace
2097 (altivec_vrl<VI_char>): ... this.
2098 (altivec_vslb, altivec_vslh, altivec_vslw): Replace
2100 (altivec_vsl<VI_char>): ... this.
2101 (altivec_vsrb, altivec_vsrh, altivec_vsrw): Replace
2103 (altivec_vsr<VI_char>): ... this.
2104 (altivec_vsrab, altivec_vsrah, altivec_vsraw): Replace
2106 (altivec_vsra<VI_char>): ... this.
2107 (altivec_vsum4sbs, altivec_vsum4shs): Replace with ...
2108 (altivec_vsum4s<VI_char>s): ... this.
2109 (altivec_vperm_4si, altivec_vperm_8hi, altivec_vperm_16qi): Replace
2111 (altivec_vperm_<mode>): ... this.
2112 (altivec_vsel_4sf): Rename to ...
2113 (altivec_vsel_v4sf): ... here.
2114 (altivec_vsel_4si, altivec_vsel_8hi, altivec_vsel_16qi): Replace
2116 (altivec_vsel_<mode>): ... this.
2117 (altivec_vsldoi_4si, altivec_vsldoi_8hi,
2118 altivec_vsldoi_16qi): Rename to ...
2119 (altivec_vsldoi_v4si, altivec_vsldoi_v8hi,
2120 altivec_vsldoi_v16qi): ... here.
2121 (altivec_vsldoi_4sf): Rename to ...
2122 (altivec_vsldoi_v4sf): ... here.
2123 (altivec_predicate_v4si, altivec_predicate_v8hi,
2124 altivec_predicate_v16qi): Replace with ...
2125 (altivec_predicate_<mode>): ... this.
2126 (altivec_lvebx, altivec_lvehx, altivec_lvewx): Replace
2128 (altivec_lve<VI_char>x): ... this.
2129 (altivec_stvebx, altivec_stvehx, altivec_stvewx): Replace
2131 (altivec_stve<VI_char>x): ... this.
2132 (absv16qi2, absv8hi2, absv4si2): Replace
2134 (abs<mode>2): ... this.
2135 (altivec_abss_v16qi, altivec_abss_v8hi, altivec_abss_v4si): Replace
2137 (altivec_abss_<mode>): ... this.
2138 (vec_realign_load_v16qi, vec_realign_load_v8hi,
2139 vec_realign_load_v4si): Replace with ...
2140 (vec_realign_load_<mode>): ... this.
2141 * config/rs6000/rs6000.c (bdesc_3arg, bdesc_2arg): Update tweaked
2143 (rs6000_expand_ternop_builtin): Likewise.
2145 2004-11-25 Andrew Haley <aph@redhat.com>
2147 * gcc.c (process_command): Don't supply -v to linker.
2149 2004-11-25 Joseph S. Myers <joseph@codesourcery.com>
2151 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Use %qs
2152 instead of `%s' in diagnostic.
2154 2004-11-25 Nathan Sidwell <nathan@codesourcery.com>
2156 * basic-block.h (OBSTACK_ALLOC_REG_SET): Adjust.
2157 (FREE_REG_SET): Adjust.
2158 * bitmap.c (bitmap_obstack_free): Cope with NULL bitmap.
2159 * bitmap.h (BITMAP_OBSTACK_ALLOC): Rename to ...
2160 (BITMAP_ALLOC): ... here.
2161 (BITMAP_OBSTACK_FREE): Rename to ...
2162 (BITMAP_FREE): Don't check for NULL bitmap here.
2163 * tree-ssa-pre.c (value_insert_into_set_bitmap,
2164 bitmap_set_new): Use new names.
2166 * bt-load.c (migrate_btr_defs): Remove unneeded NULL check.
2167 * df.c (df_free): Likewise.
2168 * ra-build.c (ra_build_free, ra_build_free_all): Likewise.
2169 * tree-ssa-loop-ivopts.c (set_use_iv_cost): Likewise.
2171 * basic-block.h (OBSTACK_ALLOC_REG_SET): Rename to ...
2172 (ALLOC_REG_SET): ... here.
2173 (FREE_REG_SET): Adjust.
2174 (XMALLOC_REG_SET, XFREE_REG_SET): Remove.
2175 * bb-reorder.c (fix_crossing_conditional_branches): Adjust.
2176 * cfglayout.c (cfg_layout_duplicate_bb): Adjust.
2177 * cfgrtl.c (rtl_split_block, rtl_split_edge,
2178 safe_insert_insn_on_edge, cfg_layout_split_edge): Adjust.
2179 * flow.c (update_life_info, calculate_global_regs_live,
2180 allocate_bb_life_data, init_propagate_block_info): Adjust.
2181 * global.c (build_insn_chain): Adjust.
2182 * ifcvt.c (dead_or_predicable): Adjust.
2183 * loop-iv.c (simplify_using_initial_values): Adjust.
2184 * recog.c (peephole2_optimize): Adjust.
2185 * sched-deps.c (init_deps_global): Adjust.
2187 2004-11-25 Ralf Corsepius <ralf.corsepius@rtems.org>
2189 * config.gcc (avr-*-rtems*): Fix typo.
2191 2004-11-25 J"orn Rennecke <joern.rennecke@st.com>
2193 * sh.c (sh_output_mi_thunk): Do not call regset_release_memory.
2195 2004-11-24 Jeff Law <law@redhat.com>
2197 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Reduce
2198 the number of queries to random elements in the ai->written_vars
2201 2004-11-24 Roger Sayle <roger@eyesopen.com>
2203 * config/i386/i386.c (override_options): Disable x87 fancy math
2204 intrinsics if -mfpmath= doesn't include 387 (default on x86_64).
2206 2004-11-24 Roger Sayle <roger@eyesopen.com>
2208 * configure.ac: Tweak test for HAVE_DECL_LDGETNAME to avoid a
2209 system header conflict on AIX 5.2.
2210 * configure: Regenerate.
2212 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2214 * tree-outof-ssa.c (coalesce_abnormal_edges): Use e->dest_idx
2215 instead of calling phi_arg_from_edge.
2217 * tree-phinodes.c (remove_phi_args): Replace phi_arg_from_edge
2220 2004-11-24 Ben Elliston <bje@au.ibm.com>
2222 * config/i386/i386.h (ASM_OUTPUT_DWARF_ADDR_CONST): Remove.
2223 * config/i386/i386.c (i386_dwarf_output_addr_const): Likewise.
2224 * config/i386/i386-protos.h (i386_dwarf_output_addr_const):
2227 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2229 * tree-sra.c (sra_walk_modify_expr): Handle RHS first, then LHS.
2231 * tree-inline.c (copy_body_r): Explicitly copy a constant if the
2232 type will be remapped.
2234 2004-11-24 Steven Bosscher <stevenb@suse.de>
2236 * c-opts.c (c_common_post_options): Don't clear
2237 flag_inline_functions.
2238 * dojump.c (clear_pending_stack_adjust): Remove check on
2239 flag_inline_functions, it's always true.
2240 * config/alpha/alpha.md (movdi_er_maybe_g): Remove splitter
2241 that can never trigger.
2242 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Don't look at
2243 flag_inline_trees, now that flag_inline_functions is never
2245 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Don't set
2246 flag_inline_functions at optimization levels greater than
2247 or equal to 3. This is already done by default.
2249 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2251 * tree-outof-ssa.c (eliminate_build): Use g->e->dest_idx
2252 instead to find the PHI argument. Do not take I as an
2254 (eliminate_phi): Adjust the call to eliminate_build. Do not
2255 take I as an argument.
2256 (rewrite_trees): Adjust the call to eliminate_phi.
2258 2004-11-24 Richard Sandiford <rsandifo@redhat.com>
2260 * optabs.h (force_expand_binop): Declare.
2261 * optabs.c (force_expand_binop): Export.
2262 * stmt.c (shift_return_value): Delete.
2263 (expand_return): Don't call it.
2264 * expr.h (shift_return_value): Declare.
2265 * calls.c (shift_returned_value): Delete in favor of...
2266 (shift_return_value): ...this new function. Leave the caller to check
2267 for non-BLKmode values passed in the msb of a register. Take said mode
2268 and a shift direction as argument. Operate on the hard function value,
2270 (expand_call): Adjust accordingly.
2271 * function.c (expand_function_start): If a non-BLKmode return value
2272 is padded at the last significant end of the return register, use the
2273 return value's natural mode for the DECL_RESULT, not the mode of the
2275 (expand_function_end): Shift the same sort of return values left by
2276 the appropriate amount.
2278 2004-11-24 Matt Austern <austern@apple.com>
2280 * recog.c (recog_memoized_1): Remove.
2281 * recog.h (recog_memoized_1): Remove declaration.
2282 (recog_memoized): Change from macro to inline function.
2284 2004-11-24 Devang Patel <dpatel@apple.com>
2287 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add isysroot.
2288 * config/darwin-c.c (darwin_register_frameworks): Use sysroot.
2290 2004-11-24 Devang Patel <dpatel@apple.com>
2292 * gcc.c (process_command): Supply -v to linker.
2294 2004-11-24 David Edelsohn <edelsohn@gnu.org>
2295 Paolo Bonzini <bonzini@gnu.org>
2297 * config/rs6000/rs6000.c (rs6000_return_in_memory): Allow Altivec
2298 vector modes without ALTIVEC_ABI. Use GCC vector instead of
2300 (rs6000_pass_by_reference): Split conditional into pieces. Use
2301 GCC vector instead of synthetic vector.
2303 2004-11-24 Aldy Hernandez <aldyh@redhat.com>
2305 * tree.c (recompute_tree_invarant_for_addr_expr): The address of a
2306 thread-local variable is invariant.
2308 2004-11-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2310 * tree-pretty-print.c (dump_generic_node, case POINTER_TYPE):
2311 Handle TYPE_REF_CAN_ALIAS_ALL.
2312 (print_declaration): Print array dimensions like dump_generic_node.
2314 * fold-const.c (operand_equal_p): Remove kludge allowing ARG0 and
2315 ARG1 to be null; instead define OP_SAME and OP_SAME_NULL and use them.
2317 2004-11-24 Nathan Sidwell <nathan@codesourcery.com>
2319 * bitmap.c (INLINE): Do not define.
2320 (bitmap_elem_to_freelist, bitmap_element_free,
2321 bitmap_element_allocate, bitmap_clear, bitmap_element_zerop,
2322 bitmap_element_link, bitmap_find_bit): Use inline keyword/macro.
2324 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2326 * tree-ssa-dom.c (cprop_into_successor_phis): Remove code to
2327 find the index of a PHI argument. Use e->dest_idx instead.
2328 Replace hint with index.
2330 * tree-ssa-dom.c (cprop_into_successor_phis): Replace index
2333 2004-11-24 Diego Novillo <dnovillo@redhat.com>
2335 * tree-ssa-alias.c (merge_pointed_to_info): Fix comment
2336 regarding PT_MALLOC.
2338 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2340 * config/i386/i386.c (optimization_options): Use
2341 SUBTARGET_OPTIMIZATION_OPTIONS.
2342 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define.
2343 (TARGET_SUBTARGET_DEFAULT): Don't include
2344 MASK_OMIT_LEAF_FRAME_POINTER.
2346 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2348 * config/i386/sol2.h (X86_FILE_START_VERSION_DIRECTIVE):
2351 2004-11-24 Joseph Myers <joseph@codesourcery.com>
2353 * config/i386/t-sol2-10 (MULTILIB_DIRNAMES, MULTILIB_OSDIRNAMES):
2354 Use amd64 instead of 64.
2356 2004-11-24 Mark Mitchell <mark@codesourcery.com>
2357 Joseph Myers <joseph@codesourcery.com>
2359 * crtstuff.c (IN_LIBGCC2): Define it.
2360 (EH_FRAME_SECTION_CONST): Check EH_TABLES_CAN_BE_READ_ONLY
2361 instead of HAVE_LD_RO_RW_SECTION_MIXING.
2362 * defaults.h (EH_TABLES_CAN_BE_READ_ONLY): New macro.
2363 * dwarf2out.c (named_section_eh_frame_section): Check
2364 EH_TABLES_CAN_BE_READ_ONLY.
2365 * except.c (default_exception_section): Likewise.
2366 * config/i386/sol2.h (EH_TABLES_CAN_BE_READ_ONLY): Define.
2367 * doc/tm.texi (EH_TABLES_CAN_BE_READ_ONLY): Document.
2369 2004-11-24 Kazu Hirata <kazu@cs.umass.edu>
2371 * tree-ssa-pre.c (phi_translate): Use find_edge to find the
2372 index of a PHI argument.
2374 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
2375 find_edge to find the index of a PHI argument.
2377 2004-11-24 Steven Bosscher <stevenb@suse.de>
2379 * expr.c (expand_expr_real_1): Remove cases for EXIT_BLOCK_EXPR
2380 and LABELED_BLOCK_EXPR.
2381 * gimplify.c (gimplify_labeled_block_expr): Remove.
2382 (gimplify_exit_block_expr): Remove.
2383 (gimplify_expr): Don't call them.
2384 * tree-inline.c (copy_body_r): Don't handle EXIT_BLOCK_EXPR
2385 and LABELED_BLOCK_EXPR.
2386 (estimate_num_insns_1): Likewise.
2387 (walk_tree): Likewise.
2388 * tree-pretty-print.c (dump_generic_node): Don't handle
2389 EXIT_BLOCK_EXPR and LABELED_BLOCK_EXPR.
2390 * tree.def (EXIT_BLOCK_EXPR): Moved to java-tree.def.
2391 (LABELED_BLOCK_EXPR): Likewise.
2392 * tree.h (LABELED_BLOCK_LABEL): Moved to java-tree.h.
2393 (LABELED_BLOCK_BODY): Likewise.
2394 (EXIT_BLOCK_LABELED_BLOCK): Likewise.
2395 (EXIT_BLOCK_RETURN): Removed.
2397 2004-11-24 Steven Bosscher <stevenb@suse.de>
2399 * cfgrtl.c (rtl_delete_block): Fix comment.
2400 * emit-rtl.c (remove_unnecessary_notes): Die if we see BLOCK_BEG
2401 or BLOCK_END insn notes.
2402 * jump.c (squeeze_notes): Likewise.
2403 * haifa-sched.c (reemit_notes): Don't "re-emit" EH_REGION_BEG and
2404 EH_REGION_END notes, we never have them to begin with.
2405 * sched-deps.c (sched_analyze_insn): When updating loop notes,
2406 verify that we have indeed only recorded loop notes.
2407 (sched_analyze): Die if we see EH_REGION_BEG or EH_REGION_END notes.
2408 Only record loop notes.
2410 * cfgexpand.c (tree_expand_cfg): Fix comment.
2412 * passes.c (rest_of_compilation): Don't do a second call to
2413 convert_from_eh_region_ranges from here, it's already called
2415 * except.c (resolve_fixup_regions): Remove.
2416 (remove_fixup_regions): Remove.
2417 (convert_from_eh_region_ranges_1): Remove.
2418 (convert_from_eh_region_ranges): Remove the case where EH is
2419 not already lowered at the tree level. We always lower there.
2421 2004-11-24 Paolo Bonzini <bonzini@gnu.org>
2424 * tree.c (make_vector_type): Move qualifiers to the vector type,
2425 use the inner type's main variant and build a main variant for
2426 the vector type if necessary.
2427 (type_hash_eq): Check a vector type's TYPE_VECTOR_SUBPARTS.
2429 2004-11-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2431 * target.h (late_rtl_prologue_epilogue): Remove.
2432 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2433 * system.h: Poison TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
2434 * passes.c (rest_of_handle_prologue_epilogue): Remove and move
2435 remaining bits to...
2436 (rest_of_handle_flow2): ...here.
2437 (rest_of_compilation): Remove call to rest_of_handle_prologue_epilogue.
2438 * doc/tm.texi (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Remove.
2440 2004-11-23 Mark Mitchell <mark@codesourcery.com>
2442 * hwint.h (HOST_LONG_LONG_FORMAT): New macro. Use it throughout.
2443 * config/i386/xm-mingw32.h (HOST_LONG_LONG_FORMAT): Define.
2444 * doc/hostconfig.texi (HOST_LONG_LONG_FORMAT): Document.
2446 2004-11-24 Daniel Jacobowitz <dan@codesourcery.com>
2448 * config/i386/i386.c (override_options): Move
2449 SUBTARGET_OVERRIDE_OPTIONS before defaulting
2450 flag_omit_frame_pointer.
2452 2004-11-23 Richard Henderson <rth@redhat.com>
2454 * rtl.h (validate_subreg): Declare.
2455 * emit-rtl.c (validate_subreg): New.
2456 (gen_rtx_SUBREG): Use it.
2457 * simplify-rtx.c (simplify_subreg): Likewise.
2458 (simplify_gen_subreg): Likewise. Remove duplicate asserts.
2459 * expr.c (emit_move_insn_1): Tidy complex move code. Use memory
2460 fallback whenever gen_realpart/gen_imagpart would not be able to
2463 2004-11-23 Richard Henderson <rth@redhat.com>
2465 * expmed.c (extract_bit_field): Use simplify_gen_subreg instead of
2466 hard-coding avoiding calls to gen_rtx_SUBREG. Split complex return
2469 2004-11-23 Diego Novillo <dnovillo@redhat.com>
2471 PR tree-optimization/18618
2472 * tree-into-ssa.c (DEF_VEC_MALLOC_P(basic_block)): Declare.
2473 (insert_phi_nodes_for): Change third argument to VEC(basic_block).
2474 * tree-ssa-dom.c (avail_exprs_stack): Change type to VEC(tree_on_heap).
2476 (stmts_to_rescan): Likewise.
2477 (const_and_copies_stack): Likewise.
2478 (nonzero_vars_stack): Likewise.
2479 (vrp_variables_stack): Likewise.
2481 2004-11-23 Richard Henderson <rth@redhat.com>
2483 * cse.c (record_jump_cond_subreg): New.
2484 (record_jump_cond): Use it instead of gen_lowpart.
2486 2004-11-23 Daniel Jacobowitz <dan@codesourcery.com>
2487 Joseph Myers <joseph@codesourcery.com>
2489 * config/sol2-c.c (solaris_register_pragmas): Use
2490 c_register_pragma_with_expansion.
2491 * config/sol2.h (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Define.
2492 * c-pragma.c (c_register_pragma): Update call to
2493 cpp_register_pragma.
2494 (c_register_pragma_with_expansion): New function.
2495 (init_pragma): Honor HANDLE_PRAGMA_PACK_WITH_EXPANSION.
2496 * c-pragma.h (c_register_pragma_with_expansion): New prototype.
2497 * doc/extend.texi (Solaris Pragmas): Mention macro expansion for
2499 * doc/tm.texi (c_register_pragma_with_expansion,
2500 HANDLE_PRAGMA_PACK_WITH_EXPANSION): Document.
2502 2004-11-23 Richard Henderson <rth@redhat.com>
2504 * combine.c (gen_lowpart_for_combine): Factor out mode of x as well
2505 as mode sizes into local temporaries. Unify failure path.
2507 2004-11-23 Richard Henderson <rth@redhat.com>
2509 * emit-rtl.c, rtl.h (subreg_hard_regno): Remove.
2510 * caller-save.c (mark_set_regs): Use subreg_regno instead.
2511 * final.c (alter_subreg): Likewise.
2512 * local-alloc.c (reg_is_born): Likewise.
2514 2004-11-23 Richard Henderson <rth@redhat.com>
2516 * simplify-rtx.c (simplify_subreg): Use subreg_regno_offset directly
2517 instead of using a SUBREG temporary.
2519 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2521 * tree-cfg.c (tree_forwarder_block_p): Speed up by reordering
2524 2004-11-23 Zack Weinberg <zack@codesourcery.com>
2526 * function.h (struct function): Remove calls_longjmp.
2527 (current_function_calls_longjmp): Delete.
2528 * tree.h (ECF_LONGJMP): Delete.
2529 (ECF_SIBCALL, ECF_PURE, ECF_SP_DEPRESSED, ECF_ALWAYS_RETURN)
2530 (ECF_LIBCALL_BLOCK): Everybody slide down one.
2531 (ECF_CONST, ECF_NORETURN, ECF_SIBCALL): Clarify comments.
2532 * builtins.c (expand_builtin_longjmp): Don't set
2533 current_function_calls_longjmp.
2534 * calls.c (special_function_p): Mark longjmp and siglongjmp
2535 with ECF_NORETURN, not ECF_LONGJMP.
2536 (emit_call_1, expand_call, emit_library_call_value_1):
2537 Don't check for ECF_LONGJMP.
2538 * tree-cfg.c (make_exit_edges, is_ctrl_altering_stmt)
2539 (need_fake_edge_p): Likewise.
2541 * config/avr/avr.h, config/ip2k/ip2k.h: Don't define NON_SAVING_SETJMP.
2542 * system.h: Poison NON_SAVING_SETJMP.
2543 * function.c (use_register_for_decl)
2544 * gcse.c (compute_hash_table_work, compute_store_table)
2545 * postreload-gcse.c (record_opr_changes)
2546 * reload.c (find_equiv_reg)
2547 * reload1.c (reload)
2548 * config/i386/i386.c (ix86_can_use_return_insn_p):
2549 Remove code conditional on NON_SAVING_SETJMP.
2550 * doc/tm.texi: Delete documentation of NON_SAVING_SETJMP.
2552 * config/i386/sysv3.h: Delete file.
2553 * config/i386/i386.c (ix86_svr3_asm_out_constructor): Delete.
2555 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2557 * tree-vectorizer.c (vect_analyze_operations): Don't vectorize if
2558 the vectorization factor is greater than the iteration count.
2559 (vect_gen_niters_for_prolog_loop): No need to calculate min if the
2560 iteration count is known.
2562 (vect_build_symbol_bound): Removed. Its functionality moved to
2563 vect_generate_tmps_on_preheader.
2564 (vect_generate_tmps_on_preheader): Moved content of
2565 vect_build_symbol_bound here instead of calling it. Changed some
2568 (vect_build_loop_niters): We don't expect a new_bb to be generated -
2570 (vect_gen_niters_for_prolog_loop): Likewise.
2571 (vect_gen_niters_for_prolog_loo): Likewise.
2573 (slpeel_make_loop_iterate_ntimes): Use buildN instead of build.
2574 (slpeel_add_loop_guard): Likewise.
2575 (slpeel_tree_peel_loop_to_edge): Likewise.
2576 (vect_do_peeling_for_alignment): Likewise.
2578 (vect_get_first_index): Missing space.
2580 2004-11-23 Ulrich Weigand <uweigand@de.ibm.com>
2582 * config/s390/s390.md ("*iordi3"): Mark commutative.
2583 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
2585 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2587 * tree-phinode.c (resize_phi_node): Abort when LEN is strictly
2588 greater than PHI_ARG_CAPACITY.
2589 (reserve_phi_args_for_new_edge): Initialize the new PHI
2590 argument to NULL_TREE. Increment PHI_NUM_ARGS.
2591 (add_phi_arg): Add a PHI argument to the slot given by
2593 (remove_phi_arg_num): Do not write to PHI_ARG_EDGE.
2594 * tree-flow-inline (phi_arg_from_edge): Return E->dest_idx.
2595 * tree-ssa.c (ssa_redirect_edge): Check for a missing PHI
2596 argument by looking at PHI_ARG_DEF.
2597 (verify_phi_args): Check for a missing PHI argument. Remove
2598 the check for duplicate PHI arguments.
2599 * tree.h (PHI_ARG_EDGE): Redefine in terms of EDGE_PRED.
2600 (phi_arg_d): Remove e.
2602 * tree-cfg.c (tree_try_redirect_by_replacing_jump): Speed up
2603 by restricting to the case with two outgoing edges.
2605 2004-11-23 Andreas Krebbel <krebbel1@de.ibm.com>
2607 * config/s390/s390.c (s390_backchain_string): Removed.
2608 (s390_return_addr_rtx, s390_back_chain_rtx, s390_frame_info)
2609 (s390_emit_prologue, s390_va_start, s390_gimplify_va_arg):
2610 Changed users of TARGET_BACKCHAIN, TARGET_NO_BACKCHAIN and
2611 TARGET_KERNEL_BACKCHAIN to reflect the new options.
2612 * config/s390/s390.h (MASK_BACKCHAIN, MASK_PACKED_STACK): New macros.
2613 (TARGET_KERNEL_BACKCHAIN): Removed.
2614 (TARGET_BACKCHAIN): Former triple state option change to a target flag.
2615 (TARGET_PACKED_STACK): New macro.
2616 (TARGET_SWITCHES): New switches added.
2617 (TARGET_OPTIONS): "backchain", "no-backchain" and "kernel-backchain"
2619 (DYNAMIC_CHAIN_ADDRESS): Use TARGET_PACKED_STACK.
2620 * config/s390/s390.md ("allocate_stack", "restore_stack_block")
2621 ("save_stack_nonlocal", "restore_stack_nonlocal"): Modified to reflect
2622 the change in target switch semantics.
2623 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Removed.
2624 (TARGET_DEFAULT): MASK_BACKCHAIN added.
2625 * doc/invoke.texi: Added documentation for the new/changed options.
2627 2004-11-23 Uros Bizjak <uros@kss-loka.si>
2629 PR rtl-optimization/18614
2630 * simplify-rtx.c (simplify_binary_operation): Do not
2631 simplify inner elements of constant arguments of
2634 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2636 * gthr-solaris.h (__gthread_recursive_mutex_init_function): Use
2639 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2641 * tree-phinode.c (make_phi_node): Use a new variable,
2642 capacity, to receive the return value of ideal_phi_node_len.
2644 2004-11-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2646 * gthr-solaris.h (__gthread_recursive_mutex_t): New type.
2647 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
2648 __gthread_recursive_mutex_init_function.
2649 (__gthread_key_create): Properly cast -1.
2650 (__gthread_recursive_mutex_init_function): New function.
2651 (__gthread_recursive_mutex_lock): Rewrite.
2652 (__gthread_recursive_mutex_trylock): Likewise.
2653 (__gthread_recursive_mutex_unlock): Likewise.
2655 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2657 * config/c4x/t-rtems: New.
2658 * config.gcc: Reflect having added c4x/t-rtems.
2660 2004-11-23 Dorit Naishlos <dorit@il.ibm.com>
2664 * tree-vectorizer.c (vect_create_data_ref_ptr): Use
2665 lang_hooks.types.type_for_size instead of integer_type_node for the
2668 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2670 * config.gcc (h8300-*-rtems*): Use h8300/t-rtems.
2672 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2674 * config/arm/t-rtems: New.
2675 * config.gcc: Reflect having added arm/t-rtems.
2677 2004-11-23 Kazu Hirata <kazu@cs.umass.edu>
2679 * tree-cfg.c (tree_execute_on_growing_pred): New.
2680 (tree_cfg_hooks): Add tree_execute_on_growing_pred.
2681 * tree-flow.h: Add a prototype for
2682 reserve_phi_args_for_new_edge.
2683 * tree-phinodes.c (reserve_phi_args_for_new_edge): New.
2684 (add_phi_arg): Don't resize a PHI array.
2686 2004-11-23 Ralf Corsepius <ralf.corsepius@rtems.org>
2688 * config.gcc: Add avr-*-rtems*.
2689 * config/avr/t-rtems: New.
2690 * config/avr/rtems.h: New.
2692 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2694 * df.c (dataflow_set_a_op_b): Remove reslt parameter, since it's
2695 always the same as op1. Use bitmap_ior_into and bitmap_and_into.
2696 Add comment to function.
2698 2004-11-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2701 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __hppa__.
2703 PR rtl-optimization/14838
2704 * emit-rtl.c (get_first_nonnote_insn): Don't assume first insn is a
2706 (get_last_nonnote_insn): Don't assume last insn is a note.
2708 2004-11-22 Roger Sayle <roger@eyesopen.com>
2710 * fold-const.c (nondestructive_fold_binary_to_constant): Rename
2711 to fold_binary_to_constant.
2712 (nondestructive_fold_unary_to_constant): Likewise, rename to
2713 fold_unary_to_constant.
2714 (fold_relational_hi_lo): Update call to fold_binary_to_constant.
2715 * tree.h (nondestructive_fold_binary_to_constant): Update prototype.
2716 (nondestructive_fold_unary_to_constant): Likewise.
2717 * tree-ssa-ccp.c (ccp_fold): Update calls to fold_unary_to_constant
2718 and fold_binary_to_constant.
2719 * tree-ssa-loop-niter.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2720 (inverse, number_of_iterations_cond): Replace uses of EXEC_BINARY
2721 and EXEC_UNARY with calls to fold_*nary_to_constant.
2722 * tree-ssa-loop-ivopts.c (EXEC_BINARY, EXEC_UNARY): Delete macros.
2723 (idx_find_step): Replace uses of EXEC_BINARY with calls to
2724 fold_binary_to_constant.
2726 2004-11-22 Nick Clifton <nickc@redhat.com>
2728 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2729 initialisation of 'e'.
2731 2004-11-22 Roger Sayle <roger@eyesopen.com>
2733 * config/i386/i386.h (TARGET_USE_FANCY_MATH_387): New macro.
2734 * config/i386/i386.c (override_options): Set MASK_NO_FANCY_MATH_387
2735 automatically for targets without TARGET_80387.
2736 * config/i386/i386.md (sqrtsf2, sqrtsf2_1, sqrtsf2_i387, sqrtdf2,
2737 sqrtdf2_1, sqrtdf2_i387, *sqrtextendsfdf2, sqrtxf2,
2738 *sqrtextenddfxf2, *sqrtextendsfxf2, fpremxf4, fmodsf3, fmoddf3,
2739 fmodxf3, fprem1xf4, dremsf3, dremdf3, dremxf3, *sindf2, *sinsf2,
2740 *sinextendsfdf2, *sinxf2, *cosdf2, *cossf2, *cosextendsfdf2,
2741 *cosxf2, sincosdf3, sincossf3, *sincosextendsfdf3, sincosxf3,
2742 *tandf3_1, tandf2, *tansf3_1, tansf2, *tanxf3_1, tanxf2,
2743 atan2df3_1, atan2df3, atandf2, atan2sf3_1, atan2sf3, atansf2,
2744 atan2xf3_1, atan2xf3, atanxf2, asindf2, asinsf2, asinxf2,
2745 acosdf2, acossf2, acosxf2, fyl2x_xf3, logsf2, logdf2, logxf2,
2746 log10sf2, log10df2, log10xf2, log2sf2, log2df2, log2xf2,
2747 fyl2xp1_xf3, log1psf2, log1pdf2, log1pxf2, *fxtractxf3, logbsf2,
2748 logbdf2, logbxf2, ilogbsi2, *f2xm1xf2, *fscalexf4, expsf2,
2749 expdf2, expxf2, exp10sf2, exp10df2, exp10xf2, exp2sf2, exp2df2,
2750 exp2xf2, expm1df2, expm1sf2, expm1xf2, frndintxf2, rintdf2,
2751 rintsf2, rintxf2, frndintxf2_floor, floordf2, floorsf2,
2752 floorxf2, frndintxf2_ceil, ceildf2, ceilsf2, ceilxf2,
2753 frndintxf2_trunc, btruncdf2, btruncsf2, btruncxf2,
2754 frndintxf2_mask_pm, nearbyintdf2, nearbyintsf2, nearbyintxf2):
2755 Simplify conditionals using TARGET_USE_FANCY_MATH_387.
2757 2004-11-22 Dale Johannesen <dalej@apple.com>
2759 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Conditionalize
2760 properly and comment.
2762 2004-11-22 James A. Morrison <phython@gcc.gnu.org
2764 * config/sparc/sparc.c: Include insn-codes.h and langhooks.h.
2765 (sparc_init_builtins): New function.
2766 (sparc_init_vis_builtins): Create builtin functions for VIS
2768 (sparc_expand_builtin): Expand builtin functions for VIS instructions.
2769 (TARGET_INIT_BUILTINS): Define to sparc_init_builtins.
2770 (TARGET_EXPAND_BUILTIN): Define to sparc_expand_builtin.
2771 (def_builtin): New macro for creating builtin functions.
2772 (P): New mode macro for pointer types.
2773 (UNSPEC_FPACK16, UNSPEC_FPACK32, UNSPEC_FPACKFIX, UNSPEC_FEXPAND,
2774 UNSPEC_FPMERGE, UNSPEC_MUL16AL, UNSPEC_MUL8UL, UNSPEC_MULDUL,
2775 UNSPEC_ALIGNDATA, UNSPEC_ALIGNADDR, UNSPEC_PDIST): New constants.
2776 (fpack16_vis, fpackfix_vis, fpack32_vis, fexpand_vis, fpmerge_vis,
2777 fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
2778 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis, pdist_vis,
2779 faligndata<V64:mode>_vis, alignaddr<P:mode>_vis): New patterns.
2781 2004-11-22 Devang Patel <dpatel@apple.com>
2783 * tree-if-conv.c (clean_predicate_lists): Clean all basic blocks.
2785 2004-11-22 Devang Patel <dpatel@apple.com>
2787 * tree-if-conv.c (if_convertable_phi_p): Rename to ...
2788 (if_convertible_phi_p): ... new name.
2789 (if_convertable_modify_expr_p): Rename to ...
2790 (if_convertible_modify_expr_p): ... new name.
2791 (if_convertable_stmt_p): Rename to ...
2792 (if_convertible_stmt_p): ... new name.
2793 (if_convertable_bb_p): Rename to ...
2794 (if_convertible_bb_p): ... new name.
2795 (if_convertable_loop_p): Rename to ...
2796 (if_convertible_loop_p): ... new name.
2798 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2801 * configure.ac (threading): Accept 'posix95'.
2802 * configure: Regenerate.
2803 * config.gcc (i[34567]86-*-solaris2*): On Solaris up to 2.6,
2804 include sol26.h and default to posix95 threads if have_pthread_h.
2805 (sparc-*-solaris2*): Likewise.
2806 * gthr.h: Include gthr-posix95.h if _PTHREADS95 is defined.
2807 * gthr-posix95.h: New file.
2808 * config/sol26.h: New file.
2809 * doc/install.texi (--enable-threads): Document 'posix95'.
2811 2004-11-23 Ben Elliston <bje@au.ibm.com>
2813 * pointer-set.h (pointer_set_contains): Remove.
2814 * pointer-set.c (pointer_set_contains): Likewise.
2816 2004-11-22 Dale Johannesen <dalej@apple.com>
2818 * calls.c (expand_call): Do not call preserve_temp_slots.
2820 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2822 * tree-flow.h: Remove the prototype for remove_phi_arg.
2823 Add a prototype for remove_phi_args.
2824 * tree-phinodes.c (remove_phi_arg): Remove.
2825 (remove_phi_args): New.
2826 * tree-ssa.c (ssa_remove_edge): Call remove_phi_args instead
2829 * cfg.c (unchecked_make_edge): Call execute_on_growing_pred
2830 after making an edge.
2831 (remove_edge): Call execute_on_shrinking_pred before removing
2833 (redirect_edge_succ): Call execute_on_growing_pred and
2834 execute_on_shrinking_pred.
2835 * cfghooks.c (execute_on_growing_pred): New.
2836 (execute_on_shrinking_pred): Likewise.
2837 * cfghooks.h (cfg_hooks): Add execute_on_growing_pred and
2838 execute_on_shrinking_pred.
2839 Add prototypes for execute_on_growing_pred and
2840 execute_on_shrinking_pred.
2841 * cfgrtl.c (rtl_cfg_hooks): Add NULL hooks to
2842 execute_on_growing_pred and execute_on_shrinking_pred.
2843 (cfg_layout_rtl_cfg_hook): Likewise.
2844 * tree-cfg.c (tree_cfg_hooks): Likewise.
2846 * tree-cfg.c (tree_execute_on_shrinking_pred): New.
2847 (tree_cfg_hooks): Use it.
2848 * tree-ssa.c (ssa_remove_edge): Don't call remove_phi_args.
2849 (ssa_redirect_edge): Don't call remove_phi_arg_num.
2851 * tree-phinodes.c (remove_phi_arg_num): Make it static.
2852 * tree-flow.h: Remove the corresponding prototype.
2854 * tree-ssa.c (ssa_remove_edge): Remove.
2855 * tree-flow.h: Remove the corresponding prototype.
2856 * tree-cfg.c: Replace ssa_remove_edge with remove_edge.
2857 * basic-block.h: Likewise.
2858 * tree-if-conv.c: Likewise.
2859 * tree-ssa-threadupdate.c: Likewise.
2861 2004-11-23 Ben Elliston <bje@au.ibm.com>
2863 * doc/cfg.texi (Maintaining the CFG): Use @ftable instead of
2864 @table to list the BSI methods. Use individual @findex directives
2865 instead of one with a comma-separated list of index entries.
2867 2004-11-22 Zdenek Dvorak <dvorakz@suse.cz>
2869 PR tree-optimization/18529
2870 * fold-const.c (fold_to_nonsharp_ineq_using_bound): New function.
2871 (simple_operand_p): Use STRIP_NOPS. Consider SSA names simple.
2872 (fold): Call fold_to_nonsharp_ineq_using_bound.
2873 * tree-ssa-loop-niter.c (simplify_replace_tree): New function.
2874 (number_of_iterations_cond): Fold the expressions before futher
2876 (tree_simplify_using_condition): Handle case when cond or expr is
2877 an EQ_EXPR specially.
2879 2004-11-22 Daniel Berlin <dberlin@dberlin.org>
2881 * tree-ssa.c (verify_ssa): SSA_OP_ALL_USES should be
2882 SSA_OP_ALL_USES | SSA_OP_ALL_KILLS for verification purposes.
2884 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2885 Fariborz Jahanian <fjahanian@apple.com>
2887 * config/rs6000/rs6000.c (rs6000_return_in_memory): Test
2889 (function_arg_boundary): Align 8 to 16 byte vectors like SPE.
2890 Align 16 byte and larger vectors like Altivec.
2891 (function_arg_advance): Pass any 16 byte vector like Altivec vector.
2892 (function_arg): Same.
2893 (rs6000_pass_by_references): Test TARGET_ALTIVEC_ABI.
2895 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2898 * tree-sra.c (scalarize_init): Unshare the rhs before gimplifying
2901 2004-11-22 Richard Henderson <rth@redhat.com>
2903 * function.c (assign_parm_setup_block): Revert 11-13 change to
2904 forcably re-mode a (possibly BLKmode) hard register.
2906 2004-11-22 Eric Botcazou <ebotcazou@libertysurf.fr>
2908 * config/sparc/sparc.c (mem_min_alignment): Check MEM_ALIGN.
2910 2004-11-22 David Edelsohn <edelsohn@gnu.org>
2912 * config/rs6000/power4.md: Remove delay between dispatch and issue
2913 associated with dispatch group slots 3 and 4.
2914 * config/rs6000/power5.md: Same.
2916 2004-11-21 Jeff Law <law@redhat.com>
2918 * cfg.c (cached_make_edge): Use find_edge rather than an inlined
2920 * cfgbuild.c (make_edges): Likewise.
2921 * cfghooks.c (can_duplicate_block_p): Likewise.
2922 * cfgloop.c (loop_latch_edge): Likewise.
2923 * cfgloopmanip.c (force_single_succ_latches): Likewise.
2924 * cfgrtl.c (rtl_flow_call_edges_add): Likewise.
2925 * predict.c (predict_loops, propagate_freq): Likewise.
2926 * tracer.c (tail_duplicate): Likewise.
2927 * tree-cfg.c (disband_implicit_edges): Likewise.
2928 (tree_forwarder_block_p, tree_flow_call_edges_add): Likewise.
2930 2004-11-22 Nick Clifton <nickc@redhat.com>
2932 * sbitmap.c (sbitmap_union_of_preds): Remove redundant
2933 initialisation of 'e'.
2935 2004-11-22 Kazu Hirata <kazu@cs.umass.edu>
2937 PR rtl-optimization/18599
2938 * regrename.c (copyprop_hardreg_forward): Speed up by putting
2939 BB_VISITED flags on basic blocks as we process them.
2941 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
2944 * config/rs6000/altivec.md (VI_char): New mode attribute.
2945 (addv16qi3, addv8hi3, addv4ai3): Replace with ...
2946 (add<mode>3): ... this.
2947 (subv16qi3, subv8hi3, subv4ai3): Replace with ...
2948 (sub<mode>3): ... this.
2949 (smaxv16qi3, smaxv8hi3, smaxv4ai3): Replace with ...
2950 (smax<mode>3): ... this.
2951 (sminv16qi3, sminv8hi3, sminv4ai3): Replace with ...
2952 (smin<mode>3): ... this.
2953 (umaxv16qi3, umaxv8hi3, umaxv4ai3): Replace with ...
2954 (umax<mode>3): ... this.
2955 (uminv16qi3, uminv8hi3, uminv4ai3): Replace with ...
2956 (umin<mode>3): ... this.
2957 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2958 (and<mode>3): ... this.
2959 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2960 (ior<mode>3): ... this.
2961 (xorv16qi3, xorv8hi3, xorv4ai3): Replace with ...
2962 (xor<mode>3): ... this.
2963 (andv16qi3, andv8hi3, andv4ai3): Replace with ...
2964 (and<mode>3): ... this.
2965 (iorv16qi3, iorv8hi3, iorv4ai3): Replace with ...
2966 (ior<mode>3): ... this.
2967 (altivec_vnor): Replace with ...
2968 (altivec_nor<mode>): ... this.
2969 (one_cmplv16qi2, one_cmplv8hi2, one_complv4ai2): Replace with ...
2970 (one_cmpl<mode>2): ... this.
2971 (altivec_vandc): New expander.
2972 (*andc<mode>3): New insn.
2973 * config/rs6000/rs6000.c (bdesc_2arg): Adjust for new insn names.
2975 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
2978 * tree-vectorizer.c (make_loop_iterate_ntimes): Use type of niters when
2979 creating iv instead of integer_type.
2980 (vect_build_loop_niters): Remove redundant code.
2981 (vect_transform_loop_bound): Removed (duplicates functionality of
2982 make_loop_iterate_ntimes.
2983 (vect_gen_niters_for_prolog_loop): Add documentation. Call
2984 lang_hooks.types.type_for_size to create a type of the required size.
2985 Use that type instead of integer_type. Remove redundant code.
2986 (vect_update_niters_after_peeling): Use type of niters instead of
2988 (vect_transform_loop): Unify handling of known and unknown loop bound
2989 cases. Call make_loop_iterate_ntimes instead of
2990 vect_transform_loop_bound.
2992 2004-11-22 Andrew Pinski <pinskia@physics.uc.edu>
2995 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Move darwin-fallback.c to
2998 2004-11-22 Dorit Naishlos <dorit@il.ibm.com>
3001 * tree-vectorizer.c (vect_analyze_data_refs): Fail if memtag not found.
3003 2004-11-22 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3005 * config.gcc: Use t-slibgcc-elf to build libgcc_s.so on
3007 * config/m32r/t-linux (SHLIB_MAPFILES): Override to use
3008 m32r/libgcc-glibc.ver.
3009 * config/m32r/libgcc-glibc.ver: Add New file.
3011 2004-11-22 Nathan Sidwell <nathan@codesourcery.com>
3013 * bitmap.h (struct bitmap_obstack): New obstack type.
3014 (struct bitmap_head_def): Replace using_obstack with obstack
3016 (bitmap_default_obstack): New.
3017 (bitmap_initialize): Make inline, does not do allocation.
3018 (bitmap_release_memory): Remove.
3019 (bitmap_obstack_initialize, bitmap_obstack_release): Declare.
3020 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3021 bitmap_obstack_free, bitmap_malloc_free): Declare.
3022 (BITMAP_OBSTACK_ALLOC, BITMAP_GGC_ALLOC, BITMAP_XMALLOC): Adjust.
3023 (BITMAP_FREE): Replace with ...
3024 (BITMAP_OBSTACK_FREE): ... this.
3025 (BITMAP_XFREE): Adjust.
3026 (BITMAP_INIT_ONCE): Remove.
3027 * bitmap.c (bitmap_obstack, bitmap_obstack_init, bitmap_free: Remove.
3028 (bitmap_default_obstack): New.
3029 (bitmap_elem_to_freelist): Adjust.
3030 (bitmap_element_allocate): Adjust. Break initialization into ...
3031 (bitmap_obstack_initialize): ... here.
3032 (bitmap_release_memory): Replace with ...
3033 (bitmap_obstack_release): ... this.
3034 (bitmap_obstack_alloc, bitmap_malloc_alloc, bitmap_gc_alloc,
3035 bitmap_obstack_free, bitmap_malloc_free): New.
3036 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Use
3038 (bitmap_initialize): Move to bitmap.h.
3039 * gengtype.c (open_base_files): Add obstack.h to ifiles.
3040 * Makefile.in (BASIC_BLOCK_H, REGS_H): Add obstack.h.
3041 * basic-block.h (INIT_REG_SET): Allocate from reg_obstack.
3042 (INITIALIZE_REG_SET): Remove.
3043 (FREE_REG_SET): Use BITMAP_OBSTACK_FREE.
3044 (INIT_ONCE_REG_SET, MAX_REGNO_REG_SET): Remove.
3045 (flow_obstack): Do not declare.
3046 (reg_obstack): Declare.
3047 * regs.h: Include obstack.h.
3048 * tree-optimize.c (tree_rest_of_compilation): Initialize and
3049 release bitmap obstack here.
3050 * bb-reorder.c: #include regs, not basic-block.
3051 (fix_crossing_conditional_branches): Allocate regsets from
3053 * bt-load.c: Do not inlude bitmap.h, sbitmap.h, basic-block.h or
3055 * caller-save.c: Include regs.h earlier.
3056 * cfg.c: Do not include basic-block.h or obstack.h.
3057 (reg_obstack): Define.
3058 * cfganal.c: Include obstack.h
3059 * cfgcleanyp.c: Do not include basic-block.h. Include regs.h
3061 * cfglayout.c: Do not include obstack.h.
3062 (flow_obstack): Remove declaration.
3063 (cfg_layout_duplicate_bb): Use reg_obstack.
3064 * cfgloop.c, cfgloopanal.c, cfgloopmanip.c: Include obstack.h.
3065 * cfgrtl.c (rtl_split_block): Use reg_obstack.
3066 (force_nonfallthru_and_redirect, rtl_split_edge): Likewise.
3067 (safe_insert_insn_on_edge): Use OBSTACK_ALLOC_REG_SET, adjust.
3068 (cfg_layout_split_edge): Use reg_obstack.
3069 * cse.c: Include regs.h earlier.
3070 * ddg.c: Do not include basic-block.h.
3071 * dominance.c: Inlude obstack.h.
3072 * flow.c (update_life_info): Use OBSTACK_ALLOC_REG_SET, adjust.
3073 (calculate_global_regs_live): Likewise.
3074 (allocate_bb_life_data): Use reg_obstack.
3075 (init_propagate_block_info): Use OBSTACK_ALLOC_REGSET.
3076 * global.c: Do not include basic-block.h.
3077 (build_insn_chain): Use OBSTACK_ALLOC_REG_SET, adjust.
3078 * graph.c: Include obstack.h.
3079 * haifa-sched.c: Do not include basic-block.h.
3080 * ifcvt.c: Use OBSTACK_ALLOC_REG_SET, adjust.
3081 * local-alloc.c: Do not include basic-block.h.
3082 * loop-init.c, loop-invariant.c: Include obstack.h.
3083 * loop-iv.c: Likewise.
3084 (simplify_using_initial_values): Use OBSTACK_ALLOC_REG_SET,
3086 * loop-unroll.c, loop-unswitch.c: Inlude obstack.h.
3087 * modulo-sched.c: Do not include basic-block.h.
3088 * passes.c (rest_of_handle_final): Do not call
3089 regset_release_memory.
3090 * ra-debug.c: Include regs.h earlier. Do not include
3092 * recog.c (peephole2_optimize): Use OBSTACK_ALLOC_REG_SET, adjust.
3093 * regclass.c (init_reg_sets): Do not call INIT_ONCE_REG_SET.
3094 (allocate_reg_info): Do not call MAX_REGNO_REG_SET.
3095 (regset_release_memory): Remove.
3096 * resource.c: Do not include basic-block.h.
3097 * rtlanal.c: Do not include basic-block.h.
3098 * sbitmap.c: Include obstack.h.
3099 * sched-deps.c: Do not include basic-block.h.
3100 (reg_pending_sets_head, reg_pending_clobbers_head,
3101 reg_pending_uses_head): Remove.
3102 (init_deps_global): Use OBSTACK_ALLOC_REG_SET.
3103 * sched-ebb.c: Do not include basic-block.h.
3104 * sched-rgn.c: Likewise.
3105 * tree-if-conv.c (get_loop_body_in_if_conv_order): Use
3107 * tree-outof-ssa.c (perform_edge_inserts): Use BITMAP_XFREE.
3108 * tree-sra.c (decide_instantiations): Adjust bitmap
3110 * tree-ssa-dce.c: Include obstack.h.
3111 * tree-ssa-pre.c (grand_bitmap_obstack): Make a bitmap_obstack.
3112 (value_insert_into_set_bitmap): Remove useless bitmap_clear.
3113 (bitmap_set_new): Likewise.
3114 (init_pre): Initialize bitmap obstack.
3115 (fini_pre): Release bitmap obstack.
3116 * tree-ssanames.c (ssa_names_to_rewrite): Make static.
3117 (marked_for_rewrite_p): ssa_names_to_rewrite is never NULL.
3118 (mark_for_rewrite, unmark_for_rewrite): Likewise.
3119 (marked_ssa_names): Likewise.
3120 (init_ssanames): Use BITMAP_XMALLOC.
3121 (fini_ssanames): Use BITMAP_XFREE.
3122 * web.c: Include obstack.h
3124 2004-11-22 Nick Clifton <nickc@redhat.com>
3126 * sbitmap.c (sbitmap_union_of_preds): Set 'e' to the next edge
3127 predecessor in the first for-loop.
3129 2004-11-21 Stan Shebs <shebs@apple.com>
3131 * config/rs6000/rs6000.c: (rs6000_darwin64_function_arg): Add
3133 (function_arg): Move darwin test up, sniff mode first for
3134 efficiency, test for union type.
3136 2004-11-21 Dale Johannesen <dalej@apple.com>
3138 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
3140 2004-11-21 Jeff Law <law@redhat.com>
3142 * tree-ssa.c (verify_use): Fix comment.
3143 (verify_phi_args): Check that the number of incoming edges matches
3144 the number of PHI arguments. Check that each PHI argument is
3145 either an SSA_NAME or an invariant. Coalesce tests for PHIs for
3146 dead or duplicated edges. Clear e->aux earlier and avoid separate
3147 loop to clear e->aux and test for missed edges.
3148 (verify_ssa): Remove first walk over statements. Move checking
3149 of PHI args into verify_phi_args. Move checking of statements
3150 with aliased stores and V_MAY_DEFS into the remaining loop over
3151 the statements. Register defs by walking through the formal
3154 2004-11-21 Roger Sayle <roger@eyesopen.com>
3157 * dojump.c (compare_from_rtx): Clarify mode argument in function
3158 description. Correct order of mode/cmp_mode arguments in call to
3159 simplify_relational_operation. Check "tem" for COMPARISON_P.
3161 2004-11-21 Paolo Bonzini <bonzini@gnu.org>
3162 David Edelsohn <edelsohn@gnu.org>
3165 * config/rs6000/rs6000.c (rs6000_return_in_memory): Return
3166 synthetic vectors in memory.
3167 (function_arg_boundary): Align large synthetic vectors.
3168 (rs6000_pass_by_reference): Pass synthetic vectors in memory.
3170 2004-11-21 Jeff Law <law@redhat.com>
3172 * cfg.c (update_bb_profile_for_threading): Do not rescale the
3173 successor probabilities if they are not going to change. Pull
3174 division out of loop if we do need to rescale successor probabilities.
3176 * tree-ssa-threadupdate.c (redirection_data_hash): Use the
3177 index of the destination block for the hash value rather than
3180 2004-11-20 Joseph S. Myers <joseph@codesourcery.com>
3182 * c-typeck.c (build_array_ref): Don't check for index == 0. Make
3183 checks for neither argument being an array or pointer (swapping
3184 the arguments if necessary), the array argument being a pointer to
3185 or array of functions and for -Wchar-subscripts warnings upfront.
3187 2004-11-20 Jeff Law <law@redhat.com>
3189 * regrename.c (copyprop_hardreg_forward): Only search for a
3190 previously processed block if the current block only has one
3193 2004-11-20 Kazu Hirata <kazu@cs.umass.edu>
3195 * tree-ssa-threadupdate.c, tree-vectorizer.c: Fix comment
3197 * config/arm/arm.c: Follow spelling conventions.
3199 2004-11-20 Richard Earnshaw <rearnsha@arm.com>
3201 * arm.c (arm_override_options): Use arm_ld_sched rather than testing
3202 a bit in tune_flags.
3203 (const_double_needs_minipool): Likewise. Split most of the code out
3205 (arm_const_double_inline_cost): ... new function here.
3206 * arm-protos.h (arm_const_double_inline_cost): Add prototype.
3207 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Add D[abc] constraints for double-
3208 word constants of length 2, 3 and 4 insns respectively.
3209 (CONSTRAINT_LEN): The 'D' prefix is a 2-letter constraint.
3210 * arm.md (arm_movdi, movdf_soft_insn): Add alternatives for D[abc]
3211 constraints. Set insn lenghts accordingly.
3213 2004-11-19 Jeff Law <law@redhat.com>
3215 * tree-ssa-threadupdate.c: Replace REDIRECTION_DATA varray with
3216 a hash table. Extensive modifications throughout to support
3219 (struct local_info): New.
3220 (struct redirection_data): Add new INCOMING_EDGES and DO_NOT_DUPLICATE
3222 (redirection_data): Now a hashtable.
3223 (redirection_data_hash, redirection_data_eq): New.
3224 (lookup_redirection_data, create_duplicates): New.
3225 (create_edge_and_update_destionation_phis): New.
3226 (fixup_template_block, redirect_edges): New.
3227 (thread_block): Use hash table traversals instead of loops over
3228 varray entries or incoming edge vectors.
3230 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3232 * basic-block.h (edge_def): Add dest_idx.
3233 * cfg.c (unchecked_make_edge): Initialize dest_idx.
3234 (remove_edge): Simplify the disconnection of an edge from its
3236 (redirect_edge_succ): Likewise.
3237 * cfghooks.c (verify_flow_info): Check the consistency of
3238 dest_idx for each edge.
3240 2004-11-19 Aldy Hernandez <aldyh@redhat.com>
3242 * simplify-rtx.c (simplify_ternary_operation): Use
3245 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3247 * tree-cfg.c (reinstall_phi_args): New.
3248 (tree_split_edge): Use it after redirecting an edge. Don't
3249 modify PHI_ARG_EDGE.
3251 2004-11-19 Andreas Tobler <a.tobler@schweiz.ch>
3253 * tree-vectorizer.c (slpeel_verify_cfg_after_peeling): Define only
3254 if checking is enabled.
3256 2004-11-19 Joseph S. Myers <joseph@codesourcery.com>
3258 * c-decl.c (push_scope): Remove "\n" from end of diagnostic for
3259 too many nested scopes.
3261 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3264 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Peeling scheme
3265 changed to suppoer uses-after-loop and to void creating flow paths
3266 that shouldn't exist.
3267 (slpeel_update_phi_nodes_for_guard): Takes additional two arguments.
3268 Modified to fit the new peeling scheme. Avoid quadratic behavior.
3269 (slpeel_add_loop_guard): Takes additional argument.
3270 (slpeel_verify_cfg_after_peeling): New function.
3271 (vect_update_ivs_after_vectorizer): Takes additional argument. Updated
3272 documentation. Use 'exit-bb' instead of creating 'new-bb'.
3273 (rename_variables_in_bb): Don't update phis for BBs out of loop, to fit
3274 the new peeling scheme.
3275 (copy_phi_nodes): Function removed. Its functionality moved to
3276 update_phis_for_duplicate_loop.
3277 (slpeel_update_phis_for_duplicate_loop): Functionality of copy_phi_nodes
3278 moved here. Added documentation. Modified to fit the new peeling scheme.
3279 (slpeel_make_loop_iterate_ntimes): Setting loop->single_exit not not
3280 needed - done in slpeel_tree_peel_loop_to_edge.
3281 (slpeel_tree_duplicate_loop_to_edge_cfg): Debug printouts compacted.
3282 (vect_do_peeling_for_loop_bound): Add documentation. Call
3283 slpeel_verify_cfg_after_peeling. Call vect_update_ivs_after_vectorizer
3284 with additional argument.
3285 (vect_do_peeling_for_alignment): Call slpeel_verify_cfg_after_peeling.
3287 (vect_finish_stmt_generation): Avoid 80 column oveflow.
3289 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3291 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Last two
3293 (slpeel_tree_peel_loop_to_edge): Call slpeel_make_loop_iterate_ntimes
3294 without last two arguments. Update single_exit of loops.
3295 (vect_update_niters_after_peeling): Removed. Its functionality was
3296 moved to vect_do_peeling_for_alignment.
3297 (vect_do_peeling_for_loop_bound): New name for function previously
3298 called vect_transform_for_unknown_loop_bound.
3299 (vect_transform_loop_bound): Call slpeel_make_loop_iterate_ntimes
3300 instead of code that duplicates the same functionality.
3301 (vect_do_peeling_for_alignment): Functionality of
3302 vect_update_niters_after_peeling moved here.
3303 (vect_transform_loop): Unify call to vect_do_peeling_for_loop_bound -
3304 previously named vect_transform_for_unknown_loop_bound - for both known
3305 and unknown loop bound cases.
3307 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3309 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): New name for function
3310 previously called verify_loop_for_duplication. All conditions compacted
3311 into one compound condition. Removed debug dumps.
3312 (vect_analyze_loop_with_symbolic_num_of_iters): Removed. Some of the
3313 functionality moved to vect_can_advance_ivs_p, and some to
3314 vect_analyze_loop_form.
3315 (vect_can_advance_ivs_p): New function. Contains functionality that was
3316 taken out of vect_analyze_loop_with_symbolic_num_of_iters.
3317 (slpeel_tree_peel_loop_to_edge): Call slpeel_can_duplicate_loop_p.
3318 (vect_analyze_operations): Call vect_can_advance_ivs_p and
3319 slpeel_can_duplicate_loop_p.
3320 (vect_get_loop_niters): Added documentation.
3321 (vect_analyze_loop_form): Check the loop entry always - not only in case
3322 of unknown loop bound. Create preheader and exit bb if necessary. Apply
3323 a check that used to take place in
3324 vect_analyze_loop_with_symbolic_num_of_iters.
3325 (vectorize_loops): Call verify_loop_closed_ssa under ENABLE_CHECKING.
3326 Remove redundant call to rewrite_into_loop_closed_ssa.
3327 (vect_compute_data_refs_alignment): Removed obsolete comment.
3329 2004-11-19 Dorit Naishlos <dorit@il.ibm.com>
3331 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): New name for
3332 function previously called tree_duplicate_loop_to_edge.
3333 (slpeel_tree_duplicate_loop_to_edge_cfg): New name for function
3334 previously called tree_duplicate_loop_to_edge_cfg.
3335 (slpeel_update_phis_for_duplicate_loop): Prefix 'slpeel' added to
3337 (slpeel_update_phi_nodes_for_guard): Likewise.
3338 (slpeel_make_loop_iterate_ntimes): Likewise.
3339 (slpeel_add_loop_guard): Likewise.
3340 (allocate_new_names, free_new_names): Function declaration moved to top
3342 (rename_use_op, rename_def_op): Likewise.
3343 (rename_variables_in_bb, rename_variables_in_loop): Likewise.
3344 (vect_generate_tmps_on_preheader): Function declaration moved.
3345 (vect_transform_for_unknown_loop_bound): Added missing function
3348 2004-11-19 Andrew Pinski <pinskia@physics.uc.edu>
3351 * tree-flow.h (tree_on_heap): Typedef because there is already a VEC(tree).
3352 Define a VEC(tree_on_heap) for head.
3353 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3354 * tree-ssa-dom.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3355 (tree_ssa_dominator_optimize): Initialize block_defs_stack with
3356 the VEC(tree_on_heap) function. Also free it before returning.
3357 (dom_opt_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3358 for block_defs_stack.
3359 (restore_currdefs_to_original_value): Use VEC_length instead of
3360 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3361 (dom_opt_finalize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3362 for block_defs_stack.
3363 * tree-into-ssa.c (block_defs_stack): Change to be a VEC(tree_on_heap).
3364 (rewrite_initialize_block): Use VEC_safe_push instead of VARRAY_PUSH_TREE
3365 for block_defs_stack.
3366 (ssa_register_new_def): Likewise.
3367 (ssa_rewrite_initialize_block): Likewise.
3368 (rewrite_finalize_block): Use VEC_length instead of
3369 VARRAY_ACTIVE_SIZE. VEC_pop instead of VARRAY_TOP_TREE/VARRAY_POP.
3370 (ssa_rewrite_finalize_block): Likewise.
3371 (register_new_def): Change second argument to be a VEC(tree_on_heap).
3372 Use VEC_safe_push instead of VARRAY_PUSH_TREE.
3373 (rewrite_blocks): Initialize block_defs_stack with
3374 the VEC(tree_on_heap) function. Also free it before returning.
3375 (rewrite_ssa_into_ssa): Likewise.
3377 2004-11-19 Fariborz Jahanian <fjahanian@apple.com>
3379 * config/darwin.c (machopic_data_defined_p): return 1 for
3380 MACHOPIC_DEFINED_FUNCTION.
3382 2004-11-19 Jeff Law <law@redhat.com>
3384 * tree-ssa.c (verify_ssa): Remove redundant checking of PHI
3387 2004-11-19 Paul Brook <paul@codesourcery.com>
3390 * varasm.c (default_assemble_integer): Allow pointer-sized values.
3393 2004-11-19 Nick Clifton <nickc@redhat.com>
3395 * config/stormy16/stormy16.c (combine_bnp): Add code to handle
3396 zero_extension and lshiftrt insns.
3397 Replace uses of XEXP(...) with either SET_DEST() or SET_SRC()
3399 * config/stormy16.stormy16.md (bclrx3, bsetx3): New patterns
3400 to handle bp and bn insn patterns with a zero_extend rtx
3403 2004-11-19 Ian Lance Taylor <ian@wasabisystems.com>
3405 * config/arm/arm.md (generic_sched): Make const.
3407 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3409 * emit-rtl.c (classify_insn): Make it static.
3410 * rtl.h: Remove the corresponding prototype.
3412 * integrate.c (has_func_hard_reg_initial_val,
3413 get_func_hard_reg_initial_val): Make them static.
3414 * integrate.h: Remove the corresponding prototypes.
3416 2004-11-19 Ben Elliston <bje@au.ibm.com>
3418 * dwarf2asm.h (dw2_asm_output_pcel): Stub out with #if 0.
3419 (dw2_asm_output_delta_sleb128): Likewise.
3420 * dwarf2asm.c (dw2_asm_output_pcrel): Likewise.
3421 (dw2_asm_output_delta_sleb128): Likewise.
3423 2004-11-19 Adam Nemet <anemet@lnxw.com>
3425 * tree-ssa-alias.c: Fix comment.
3427 2004-11-19 Kazu Hirata <kazu@cs.umass.edu>
3429 * tree-outof-ssa.c: Fix a comment typo.
3431 2004-11-19 Ben Elliston <bje@au.ibm.com>
3433 * predict.h (predict_insn): Remove extern declaration.
3434 * predict.c (predict_insn): Make static.
3436 2004-11-19 Alan Modra <amodra@bigpond.net.au>
3438 * config/rs6000/rs6000.c (function_arg): Don't return BLKmode regs.
3440 2004-11-18 Nicolas Pitre <nico@cam.org>
3442 * config/arm/arm.c (const_double_needs_minipool): New function to
3443 determine if a CONST_DOUBLE should be pushed to the minipool.
3444 (note_invalid_constants): Use it.
3446 2004-11-18 Paul Brook <paul@codesourcery.com>
3448 * config/arm/arm.c (target_float_switch): New variable..
3449 (arm_override_options): Use TARGET_DEFAULT_FLOAT_ABI and
3450 target_float_switch.
3451 * config/arm/arm.h (target_float_switch): Declare.
3452 (ARM_FLAG_SOFT_FLOAT): Remove.
3453 (TARGET_SWITCHES): Remove hard-float and soft-float.
3454 (TARGET_OPTIONS): Add hard-float and soft-float.
3455 (TARGET_DEFAULT_FLOAT_ABI): Define.
3456 * config/arm/coff.h (TARGET_DEFAULT_FLOAT_ABI): Define
3457 (TARGET_DEFAULT): Don't use ARM_FLAG_SOFT_FLOAT.
3458 * config/arm/elf.h: Don't use ARM_FLAG_SOFT_FLOAT.
3459 * config/arm/netbsd-elf.h: Ditto.
3460 * config/arm/netbsd.h: Ditto.
3461 * config/arm/pe.h: Ditto.
3462 * config/arm/unknown-elf.h: Ditto.
3463 * config/arm/wince-pe.h: Ditto.
3464 * config/arm/linux-elf.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3465 * config/arm/semi.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3466 * config/arm/semiaof.h (TARGET_DEFAULT_FLOAT_ABI): Define.
3468 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3470 * config/rs6000/altivec.md (VI, VF, V): New mode macros.
3471 (altivec_lvx_4si, altivec_lvx_8hi, altivec_lvx_16qi,
3472 altivec_lvx_4sf): Rename and replace with ...
3473 (altivec_lvx_<mode>): ... mode macro version.
3474 (altivec_stvx_4si, altivec_stvx_8hi, altivec_stvx_16qi,
3475 altivec_stvx_4sf): Rename and replace with ...
3476 (altivec_stvx_<mode>): ... mode macro version.
3477 (movv4si, movv8hi, movv16qi, movv4sf}): Replace with ...
3478 (mov<mode>): ... mode macro version.
3479 (*movv4si_internal, *movv8hi_internal1, *movv16qi_internal1,
3480 *movv4sf_internal1): Replace with ...
3481 (*mov<mode>_internal): ... mode macro version.
3482 (get_vrsave_internal, *set_vrsave_internal, *save_world,
3483 *restore_world): Unquote output statements.
3484 * config/rs6000/rs6000.c (altivec_expand_ld_builtin,
3485 altivec_expand_st_builtin): Adjust insn names.
3487 2004-11-18 Aldy Hernandez <aldyh@redhat.com>
3489 * config/rs6000/rs6000.c (rs6000_complex_function_value): Revert
3491 (rs6000_override_options): Likewise.
3492 (spe_build_register_parallel): Handle complex doubles on e500v2.
3493 (rs6000_spe_function_arg): Likewise.
3494 (function_arg): Likewise.
3495 (rs6000_function_value): Likewise.
3496 (rs6000_libcall_value): Likewise.
3498 2004-11-18 Andrew Pinski <pinskia@physics.uc.edu>
3500 * ifcvt.c (find_if_block): Move the check for the number of edges
3501 above the loops checking for complex edges.
3502 Remove the counting of edges as we use EDGE_COUNT now.
3504 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3506 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3507 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.3
3509 2004-11-18 Andreas Schwab <schwab@suse.de>
3511 * config/i386/i386.md (define_peephole2): Revert last change.
3513 2004-11-18 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.comn>
3515 * config/m32r/linux.h (TARGET_ASM_FILE_END): Set
3516 TARGET_ASM_FILE_END to file_end_indicate_exec_stack.
3518 2004-11-18 Diego Novillo <dnovillo@redhat.com>
3520 * tree-ssa-propagate.c (ssa_prop_init): Use FOR_ALL_BB instead
3523 2004-11-18 Jon Grimm <jgrimm2@us.ibm.com>
3525 * Makefile.in (macro_list): Depend on s-macro_list.
3526 (s-macro_list): New target.
3528 2004-11-18 Nathan Sidwell <nathan@codesourcery.com>
3531 * fold-const.c (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3532 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3533 (fold_range_test): Adjust.
3534 (fold_truthop): Use it.
3535 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Rename to ...
3536 (LOGICAL_OP_NON_SHORT_CIRCUIT): ... here.
3538 2004-11-18 Uros Bizjak <uros@kss-loka.si>
3540 * configure/i386/i386.md (*fix_trunch_1): Add "&& 1" to
3541 insn split constraint.
3542 (define_peephole2): Remove unneeded "&& 1" from peephole2
3545 2004-11-18 Ben Elliston <bje@au.ibm.com>
3547 * doc/cfg.texi (Maintaining the CFG): Remove duplicated @item
3548 element for bsi_prev; use @findex instead.
3550 2004-11-18 Ben Elliston <bje@au.ibm.com>
3552 * opts.h (add_input_filename): Remove extern declaration.
3553 * opts.c (add_input_filename): Make static.
3555 2004-11-17 Mark Mitchell <mark@codesourcery.com>
3557 * config/i386/i386.c (i386_solaris_elf_named_section): Mark with
3560 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3562 * defaults.h, config/darwin.h: Don't define TARGET_SUPPORTS_HIDDEN.
3563 * system.h: Poison it.
3564 * doc/tm.texi: Delete its documentation.
3566 2004-11-18 Daniel Jacobowitz <dan@codesourcery.com>
3567 Mark Mitchell <mark@codesourcery.com>
3569 * config/i386/sol2-10.h, config/i386/t-sol2-10: New files.
3570 * config/i386/i386.c (i386_solaris_elf_named_section): New
3572 * config.gcc (i[34567]86-*-solaris2*): Handle Solaris 2.10.
3573 * config/i386/sol2.h (ASM_PREFERRED_EH_DATA_FORMAT): Handle
3575 (ASM_QUAD): Don't undefine for biarch targets.
3576 * config/i386/t-sol2: Introduce multilib support.
3578 2004-11-18 Ben Elliston <bje@au.ibm.com>
3580 * cgraphunit.c: Replace "it's" with "its" and fix a typo.
3582 2004-11-18 Ben Elliston <bje@au.ibm.com>
3584 * cgraph.h: Replace "it's" with "its" throughout.
3586 2004-11-18 Ben Elliston <bje@au.ibm.com>
3588 * doc/rtl.texi (Flags): Grammar fix.
3590 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3592 * expmed.c (alg_code): Add alg_unknown.
3593 (alg_hash_entry): New.
3594 (NUM_ALG_HASH_ENTRIES): Likewise.
3595 (alg_hash): Likewise.
3596 (synth_mult): Cache the result into alg_hash.
3598 2004-11-17 Zack Weinberg <zack@codesourcery.com>
3600 * config/rs6000/t-darwin: Augment SHLIB_MAPFILES with
3601 config/rs6000/libgcc-ppc64.ver.
3603 2004-11-17 Kazu Hirata <kazu@cs.umass.edu>
3605 * cfgrtl.c (rtl_verify_flow_info): Don't use INSN_P when
3606 checking if an unconditional return is followed by a barrier.
3608 * jump.c (condjump_p): Remove unreachable code.
3610 * basic-block.h, c-common.h, df.h, expr.h, output.h, rtl.h,
3611 tree-chrec.h, tree-flow.h, tree-scalar-evolution.h,
3612 tree-ssa-live.h, tree.h: Remove unused prototypes.
3614 2004-11-17 Jeff Law <law@redhat.com>
3616 * tree-cfg.c (edge_to_cases): Renamed from edge_to_case_leader.
3617 (edge_to_cases_elt): Renamed from edge_to_case_leader.
3618 (edge_to_cases_hash): Renamed from edge_to_case_leader_hash.
3619 (edge_to_cases_eq): Renamed from edge_to_case_leader_eq.
3620 (edge_to_cases_cleanup, recording_case_labels_p): New functions.
3621 (get_cases_for_edge): New function.
3622 (start_recording_case_labels, end_recording_case_labels): Similarly.
3623 (record_switch_edge): Don't muck with the CASE_LABEL. Instead
3624 chain equivalent CASE_LABEL_EXPRs together.
3625 (get_case_leader_for_edge, get_case_leader_for_edge_hash): Kill.
3626 (make_switch_expr_edges): Do not record edge/cases here.
3627 (cleanup_tree_cfg): Record cases around the call to thread_jumps.
3628 (split_critical_edges): Record cases around the edge splitting code.
3629 (cleanup_dead_labels): Use CASE_LABEL again.
3630 (tree_redirect_edge_and_branch): If we have a mapping from edge
3631 to cases, use it to handle redirections. Else do it the slow way.
3632 * tree.h (CASE_LEADER_OR_LABEL): Kill.
3633 (CASE_LABEL): Revert to just looking at the tree's second operand.
3634 * tree.c (get_case_label): Kill.
3636 2004-11-17 Diego Novillo <dnovillo@redhat.com>
3638 PR tree-optimization/18307
3639 * tree-ssa-alias.c (merge_pointed_to_info): ICE if 'dest' and
3640 'orig' are the same node.
3641 (collect_points_to_info_r): Do not call merge_pointed_to_info
3642 when the PHI argument is identical to the LHS.
3644 2004-11-17 Steven Bosscher <stevenb@suse.de>
3646 * tree-ssa-propagate.c (cfg_blocks_add): Assert we're not trying
3647 to insert the exit or entry block.
3648 (ssa_prop_init): Use add_control_edge to seed the algorithm.
3650 2004-11-16 Zack Weinberg <zack@codesourcery.com>
3652 * mkmap-flat.awk, mkmap-symver.awk: If the last version
3653 assigned to a symbol was '%exclude', do not emit it anywhere.
3654 If leading_underscore is true, prefix all symbols from the
3655 version scripts with a leading underscore before comparing
3656 them with nm output or emitting them. Remove support for dot
3658 * config/t-slibgcc-darwin (SHLIB_LINK): Use mkmap-flat.awk.
3659 (SHLIB_MAPFILES): Use libgcc-std.ver.
3660 (SHLIB_MKMAP_OPTS): Enable leading-underscore mode.
3661 (SHLIB_LINK): Add -Wl,-exported_symbols_list,$(SHLIB_MAP).
3662 * config/sh/t-linux: Use the normal libgcc-std.ver, plus
3663 libgcc-excl.ver and libgcc-glibc.ver.
3665 * config/sh/libgcc-excl.ver: New file.
3666 * config/sh/libgcc-std.ver, libgcc-darwin.ver: Delete.
3668 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3670 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Swap
3671 the test when the edge has the opposite meaning, not when
3672 the first argument is invariant.
3674 2004-11-16 Aldy Hernandez <aldyh@redhat.com>
3676 * config/rs6000/rs6000.c (rs6000_override_options): Split e500v2
3678 (rs6000_complex_function_value): Handle e500 v2 variant.
3680 2004-11-16 Daniel Berlin <dberlin@dberlin.org>
3682 Fix PR tree-optimization/18519
3684 * tree-optimize (execute_todo): Add case for TODO_cleanup_cfg.
3685 * tree-pass.h: Add TODO_cleanup_cfg.
3686 * tree-ssa-ccp.c (pass_ccp): Use TODO_cleanup_cfg.
3687 (ccp_finalize): Remove call to cleanup_cfg.
3688 * tree-ssa-dce.c (pass_dce): Use TODO_cleanup_cfg and TODO_dump_func.
3689 (pass_cd_dce): Ditto.
3690 (perform_tree_ssa_dce): Remove call to cleanup_cfg,
3691 dump_function_to_file.
3692 * tree-ssa-loop-ch.c (copy_loop_headers): Remove call
3694 (pass_ch): Add TODO_cleanup_cfg.
3695 * tree-ssa-loop.c (tree_ssa_loop_done): Remove call to
3697 (pass_loop_done): Add TODO_cleanup_cfg.
3698 * tree-ssa-phiopt.c (pass_phiopt): Ditto.
3699 (tree_ssa_phiopt): Remove call to cleanup_cfg.
3701 2004-11-16 Devang Patel <dpatel@apple.com>
3703 * optabs.c (vector_compare_rtx): Fix COMPARISON_CLASS_P use.
3705 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3707 * expmed.c, ra-colorize.c: Fix comment typos.
3709 * doc/tm.texi: Fix typos.
3711 2004-11-16 Daniel Jacobowitz <dan@codesourcery.com>
3712 Mark Mitchell <mark@codesourcery.com>
3715 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define __PIC__ and
3718 2004-11-16 Ulrich Weigand <uweigand@de.ibm.com>
3720 * regmove.c (regmove_optimize): Use lowpart_subreg instead of
3721 gen_rtx_SUBREG with incorrect offset to compute SRC_SUBREG.
3723 2004-11-16 Devang Patel <dpatel@apple.com>
3725 * tree-if-conv.c (clean_predicate_lists): Update gcc_assert check.
3727 2004-11-16 Eric Christopher <echristo@redhat.com>
3729 * config/mips/mips.c: Use rtl _P predicates.
3730 * config/mips/mips.h: Ditto.
3731 * config/mips/mips.md: Ditto.
3733 2004-11-16 Fariborz Jahanian <fjahanian@apple.com>
3735 * config/rs6000/altivec.md (altivec_vandc): Canonicalize
3738 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3740 * config/s390/s390.c (s390_cc_modes_compatible): New function.
3741 (TARGET_CC_MODES_COMPATIBLE): Target macro defined.
3743 2004-11-16 Kaz Kojima <kkojima@gcc.gnu.org>
3746 * config/sh/sh.c (prepare_move_operands): Emit blockage insns
3747 before and after the insns for getting GOT address in non-PIC
3748 TLS_MODEL_INITIAL_EXEC tls sequence when the first scheduling
3751 2004-11-16 Andreas Krebbel <krebbel1@de.ibm.com>
3753 * gcc/cse.c (struct change_cc_mode_args): New structure.
3754 (cse_change_cc_mode_insn): New function.
3755 (cse_change_cc_mode): Use validate_change to perfom changes.
3756 (cse_change_cc_mode_insns, cse_condition_code_reg):
3757 Call cse_change_cc_mode_insn.
3759 2004-11-16 Steven Bosscher <stevenb@suse.de>
3763 2004-11-16 Steven Bosscher <stevenb@suse.de>
3765 * config/i386/i386.c (x86_schedule): Fix typo, m_K6 intead of m_K8.
3767 2004-11-15 Dale Johannesen <dalej@apple.com>
3769 * tree-flow.h (add_referenced_temp_var): Remove name from prototype.
3771 2004-11-15 Dale Johannesen <dalej@apple.com>
3773 * profile.c (compute_branch_probabilities): Prevent
3774 crash with EH in RTL-based profiling.
3776 2004-11-16 Kazu Hirata <kazu@cs.umass.edu>
3778 * tree-cfg.c (verify_expr): Replace TREE_OPERAND with
3780 * tree-if-conv.c (tree_if_convert_cond_expr): Likewise.
3781 * tree-ssa-dom.c (thread_across_edge): Likewise.
3782 * tree-vectorizer.c (vect_transform_loop_bound): Replace
3783 TREE_OPERAND with COND_EXPR_COND, COND_EXPR_THEN, or
3786 * tree-cfg.c (bsi_commit_edge_inserts): Remove an argument.
3787 (tree_flow_call_edges_add): Update the call to
3788 bsi_commit_edge_inserts.
3789 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
3790 * profile.c (branch_prob): Likewise.
3791 * tree-mudflap.c (mf_decl_cache_locals): Likewise.
3792 * tree-sra.c (scalarize_function): Likewise.
3793 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
3794 * tree-ssa-pre.c (fini_pre): Likewise.
3795 * tree-flow.h: Update the prototype for
3796 bsi_commit_edge_inserts.
3798 2004-11-15 Eric Christopher <echristo@redhat.com>
3800 * sched-deps.c (set_sched_group_p): Delete.
3801 (delete_all_dependencies): New function.
3802 (fixup_sched_groups): Use. New function.
3803 (sched_analyze_insn): Use.
3805 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3807 * c-common.c (binary_op_error): Don't allow LROTATE_EXPR,
3808 RROTATE_EXPR or unknown code.
3809 * c-typeck.c (build_binary_op): Don't allow RROTATE_EXPR,
3810 LROTATE_EXPR, MAX_EXPR, MIN_EXPR, UNORDERED_EXPR, ORDERED_EXPR,
3811 UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR
3814 2004-11-15 Joseph S. Myers <joseph@codesourcery.com>
3817 * c-decl.c (grokdeclarator): Call check_bitfield_type_and_width
3818 after processing the declarator.
3820 2004-11-15 Aldy Hernandez <aldyh@redhat.com>
3822 * config/rs6000/altivec.md ("altivec_vsplth"): Rewrite with
3824 (altivec_vspltb): Same.
3825 (altivec_vspltw): Same.
3826 (altivec_vspltisb): Same.
3827 (altivec_vspltish): Same.
3828 (altivec_vspltisw): Same.
3829 (altivec_vspltisw_v4sf): Same.
3830 (define_constants): Remove UNSPEC_VSPLTISB, UNSPEC_VSPLTISW,
3832 Move "End of vector xor's" comment to the right place.
3834 2004-11-15 Steve Ellcey <sje@cup.hp.com>
3836 * config/ia64/ia64.md (*movtf_internal): Use destination_operand
3837 instead of nonimmediate_operand.
3839 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3841 * config/i386/sol2.h (ASM_OUTPUT_CALL): Use print_operand.
3842 * config/sparc/sol2.h (ASM_OUTPUT_CALL): Likewise.
3843 * config/sol2.c (solaris_output_init_fini): Update calls to
3844 ASM_OUTPUT_CALL. Include "rtl.h".
3846 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3848 * config/sol2-c.c (cmn_err_char_table): Add "p".
3850 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3852 * config/sparc/sol2.h (SUPPORTS_INIT_PRIORITY): Remove.
3853 * config/sol2.h (SUPPORTS_INIT_PRIORITY): Define here.
3855 2004-11-15 Mark Mitchell <mark@codesourcery.com>
3857 * config/t-slibgcc-sld (SHLIB_LINK): Make symlinks entirely
3858 within the multilib directory.
3860 2004-11-15 Nick Clifton <nickc@redhat.com>
3862 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Add
3863 builtin assert of cpu=xstormy16.
3865 2004-11-15 Nathan Sidwell <nathan@codesourcery.com>
3867 * tree-ssa-pre.c (bitmap_print_value_set): Fix uninitialized
3870 2004-11-14 Richard Henderson <rth@redhat.com>
3873 * calls.c (struct arg_data): Add parallel_value.
3874 (precompute_register_parameters): Set it.
3875 (load_register_parameters): Use it.
3876 (store_one_arg): Also set it here.
3878 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3880 PR tree-optimization/18431
3881 * fold-const.c (associate_trees): Do not produce x + 0.
3882 (fold_widened_comparison, fold_sign_changed_comparison): New functions.
3884 * tree-ssa-loop-niter.c (upper_bound_in_type, lower_bound_in_type):
3886 * tree.c (upper_bound_in_type, lower_bound_in_type): Here.
3887 * tree.h (upper_bound_in_type, lower_bound_in_type): Declare.
3889 2004-11-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * doc/rtl.texi (SUBREG): Adjust BYTENUM value in example.
3893 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3895 * cfgrtl.c, global.c, tree-ssa-copy.c, tree-ssa-loop-ivopts.c,
3896 value-prof.c: Fix comment typos.
3898 2004-11-14 Stan Shebs <shebs@apple.com>
3900 Basic ABI changes for passing structs by value in 64-bit Darwin.
3901 * config/rs6000/rs6000.c (rs6000_darwin64_abi): New flag.
3902 (rs6000_override_options): Set it for 64-bit Darwin.
3903 (rs6000_parse_abi_options): Add testing options to change it.
3904 (rs6000_return_in_memory): Test whether the type is one
3905 that can be passed in registers.
3906 (darwin64_function_arg_advance): New.
3907 (function_arg_advance): Call it, plus add recursion depth
3908 argument and test when counting off arguments.
3909 (rs6000_darwin64_function_arg): New.
3910 (function_arg): Call it.
3911 (setup_incoming_varargs): Add argument to function_arg_advance.
3912 (rs6000_darwin64_function_value): New.
3913 (rs6000_function_value): Call it.
3914 * config/rs6000/rs6000.h (FUNCTION_ARG_ADVANCE): Pass depth arg.
3915 * config/rs6000/rs6000-protos.h: Update decl of
3916 function_arg_advance.
3918 2004-11-14 Andrew Pinski <pinskia@physics.uc.edu>
3921 * c-common.c (c_common_nodes_and_builtins): Ask the back-end if we
3922 support TImode before adding __int128_t and __uint128_t types.
3924 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3927 * tree-vectorizer.c (make_loop_iterate_ntimes): Set loop->nb_iterations.
3928 (vect_transform_loop_bound): Set loop->nb_iterations.
3930 2004-11-14 Dorit Naishlos <dorit@il.ibm.com>
3931 Andrew Pinski <pinskia@physics.uc.edu>
3934 * tree-vectorize.c (vect_build_loop_niters): Do not insert
3935 NULL into the instruction stream. Initialize new_bb to NULL.
3936 (vect_update_ivs_after_vectorizer): Likewise.
3937 (vect_gen_niters_for_prolog_loop): Likewise.
3939 2004-11-14 Zdenek Dvorak <dvorakz@suse.cz>
3941 PR tree-optimization/18431
3942 * tree-flow.h (stmt_references_memory_p): Declare.
3943 * tree-ssa-loop-im.c (stmt_cost): Use stmt_references_memory_p.
3944 * tree-ssa.c (stmt_references_memory_p): New function.
3946 2004-11-14 Andreas Schwab <schwab@suse.de>
3948 * Makefile.in (lambda-code.o, tree-loop-linear.o): Depend on
3951 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3953 * c-common.c (walk_stmt_tree): Remove.
3954 * c-common.h: Remove the corresponding prototype.
3956 * emit-rtl.c (push_to_full_sequence): Remove.
3957 * rtl.h: Remove the corresponding prototype.
3959 * cselib.c, expr.c: Fix comment typos.
3961 2004-11-13 Richard Henderson <rth@redhat.com>
3963 * calls.c (precompute_register_parameters): Force all PARALLELs
3964 into pseudo registers.
3965 (load_register_parameters): Copy PARALLELs into hard registers.
3966 * function.c (assign_parm_setup_block): Copy PARALLELS into
3967 pseudo registers. Do emit_group_store in conversion_insns.
3968 * expr.c (emit_group_load_1): Rename from emit_group_load, take
3969 tmps as an argument. Move final copy loop ...
3970 (emit_group_load): ... here. New function.
3971 (emit_group_load_into_temps, emit_group_move_into_temps): New.
3972 * expr.h: Declare them.
3974 2004-11-14 Kazu Hirata <kazu@cs.umass.edu>
3976 * tree-cfg.c, tree-if-conv.c, tree-ssa-loop-ivopts.c,
3977 tree-ssa-loop-manip.c, tree-vectorizer.c: Replace TREE_CHAIN
3978 with PHI_CHAIN where appropriate.
3980 2004-11-13 Dale Johannesen <dalej@apple.com>
3982 * tree-flow.h (bsi_commit_one_edge_insert): Remove name from prototype.
3983 (tree_block_label): Ditto.
3984 (flush_pending_stmts): Ditto.
3985 (insert_edge_copies): Ditto.
3986 (expr_invariant_in_loop_p): Ditto.
3987 (TDF_USE_OPS): Parenthesize definition.
3988 (TDF_USE_VOPS): Ditto.
3990 2004-11-13 David Edelsohn <edelsohn@gnu.org>
3992 * config/rs6000/aix51.h (ASM_CPU_SPEC): Add 970 and G5.
3993 * config/rs6000/aix52.h (ASM_CPU_SPEC): Same.
3995 * config/rs6000/t-aix52 (BOOT_LDFLAGS): Define.
3997 2004-11-14 Joseph Myers <joseph@codesourcery.com>
3999 * config/i386/i386.c (override_options): Move loop to set default
4000 tuning to correct place.
4002 2004-11-13 Zak Kipling <zak@transversal.com>
4005 * config/i386/i386.c (classify_argument): Fix infinite loop when
4006 passing object with 3 or more base classes by value.
4008 2004-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
4010 * doc/md.texi (constraints) <% modifier>: Mention that it is
4011 useless when the two alternatives are strictly identical.
4013 2004-11-13 Richard Henderson <rth@redhat.com>
4015 * expmed.c (extract_split_bit_field): Temporarily disable call to
4016 extract_force_align_mem_bit_field.
4018 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4020 * bitmap.c, bitmap.h, expmed.c, tree-cfg.c: Fix comment
4023 * c-cppbuiltin.c, cgraph.c, domwalk.h, except.c, gimplify.c,
4024 lambda-code.c, postreload.c, predict.c, tree-sra.c,
4025 tree-ssa-loop-manip.c, tree.c: Fix comment typos.
4027 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4029 * doc/install.texi (automake): Correctly document that everything now
4030 will use automake 1.9.3.
4032 2004-11-13 Hans-Peter Nilsson <hp@bitrange.com>
4035 * config/mmix/mmix.c (mmix_function_outgoing_value): Handle
4036 TImode. Sorry for other non-complex larger-than-64-bit modes.
4037 * config/mmix/mmix.h (MIN_UNITS_PER_WORD): Do not define.
4039 2004-11-13 Kelley Cook <kcook@gcc.gnu.org>
4041 * doc/install.texi (automake): Document that everything now uses 1.9.
4043 2004-11-13 Bernd Schmidt <bernd.schmidt@analog.com>
4045 * cse.c (cse_insn): Stores in a libcall sequence can invalidate
4048 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4050 * tree.h: Fix comment typos.
4052 2004-11-13 Steven Bosscher <stevenb@suse.de>
4054 * cse.c (CHEAP_REGNO): Redefine using REGNO_PTR_FRAME_P and
4055 HARD_REGISTER_NUM_P.
4057 * cselib.c (new_cselib_val): Make comment correct and more detailed.
4058 * flow.c (mark_set_1): Likewise.
4060 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4061 duplicate_eh_regions): Remove.
4062 * except.h (duplicate_eh_regions): Remove prototype.
4063 * integrate.c (get_label_from_map, copy_rtx_and_substitute,
4064 global_const_equiv_varray): Remove.
4065 * integrate.h (get_label_from_map, copy_rtx_and_substitute,
4066 global_const_equiv_varray, set_label_in_map): Remove prototypes,
4067 extern declaration, and #define.
4068 (MAYBE_EXTEND_CONST_EQUIV_VARRAY, SET_CONST_EQUIV_DATA): Remove.
4069 (struct inline_remap): Remove.
4070 * varray.c (struct element): Remove entry for const_equiv_data.
4071 * varray.h (struct const_equiv_data): Remove.
4072 (enum varray_data_enum) <VARRAY_DATA_CONST_EQUIV>: Remove.
4073 (union varray_data_tag) <const_equiv>: Remove.
4074 (VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV,
4075 VARRAY_PUSH_CONST_EQUIV, VARRAY_TOP_CONST_EQUIV): Remove.
4077 * regstack.c (record_label_references): Remove unused function.
4079 * rtl.def (VALUE): Update comment.
4080 (LABEL_REF): Remove unused operand 2.
4081 * rtl.h (struct rtx_def): Update for removed accessor macros.
4082 (XCADVFLAGS, INSN_DEAD_CODE_P, LINE_NUMBER, CONTAINING_INSN,
4083 REG_LOOP_TEST_P): Remove.
4084 (ADDR_DIFF_VEC_FLAGS, CSELIB_VAL_PTR, LABEL_NEXTREF): Add comments.
4085 * web.c (entry_register): Don't copy REG_LOOP_TEST_P.
4086 * doc/rtl.texi (INSN_DEAD_CODE_P, REG_LOOP_TEST_P): Remove.
4088 2004-11-13 James A. Morrison <phython@gcc.gnu.org>
4089 Eric Botcazou <ebotcazou@libertysurf.fr>
4092 * config/sparc/sparc.c (sparc_rtx_costs): Handle the NAND vector
4094 * config/sparc/sparc.md (V64I): New macro for 64-bit modes.
4095 (V32I): New macro for 32-bit modes.
4096 (anddi3, anddi_sp32, anddi_sp64, and_not_di_sp32, and_not_di_sp64,
4097 iordi3, iordi3_sp32, iordi_sp64, or_not_di_sp32, or_not_di_sp64,
4098 xordi3, xordi3_sp32, xordi3_sp64, {AND, IOR, XOR} DI splitter,
4099 xor_not_di_sp32, xordi_not_di_sp64, one_cmpldi2, one_cmpldi_sp32,
4100 one_cmpldi_sp64): Use V64I instead of DI.
4101 (andsi3, andsi_sp32, andsi_sp64, and_not_si, iorsi3, or_not_si,
4102 xorsi3, xor_not_si, one_cmplsi2): Use V32I instead of SI.
4103 (addv2si3, addv4hi3, addv2hi3): Remove % modifier.
4104 (nandv64i_vis, nandv32i_vis): New patterns.
4106 2004-11-12 Mike Stump <mrs@apple.com>
4108 * Makefile.in: Add html support.
4109 * java/Make-lang.in: Likewise.
4110 * fortran/Make-lang.in: Likewise.
4111 * treelang/Make-lang.in: Likewise.
4112 * doc/install.texi: Likewise.
4113 * doc/makefile.texi: Likewise.
4114 * doc/sourcebuild.texi: Likewise.
4116 2004-11-13 Kazu Hirata <kazu@cs.umass.edu>
4118 * tree-ssa-loop-manip.c: Fix a comment typo.
4120 2004-11-12 Mike Stump <mrs@apple.com>
4122 * doc/cppinternals.texi (Index): Fix html generation with makeinfo by
4123 renaming this node to Concept Index.
4124 * doc/gccint.texi (Index): Likewise. Also minor formatting tweaks
4125 to more closely match gcc.texi.
4127 2004-11-12 Jeff Law <law@redhat.com>
4129 * tree-cfg.c (hashtab.h): Include.
4130 (struct edge_to_case_leader_elt): New structure.
4131 (edge_to_case_leader): New.
4132 (edge_to_case_leader_hash): New hashtable hasing function.
4133 (edge_to_case_leader_eq): New hashtable equality function.
4134 (record_switch_edge): New function.
4135 (get_case_leader_for_edge, get_case_leader_for_edge): New functions.
4136 (make_switch_expr_edges): Build the edge-to-case-leader
4137 hash table. Tear down the hash table when we're done.
4138 (cleanup_dead_labels): Use CASE_LEADER_OR_LABEL instead of
4140 (tree_node_can_be_shared): Allow sharing of CASE_LABEL_EXPR nodes.
4141 (tree_redirect_edge_and_branch, case SWITCH_EXPR): Update
4142 to use new concept of case leaders to reduce overhead of
4143 redirecting outgoing edges from switch statements.
4144 * tree.c (get_case_label): New function.
4145 * tree.h (CASE_LABEL): Define in terms of get_case_label.
4146 (CASE_LEADER_OR_LABEL): Define.
4148 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4150 * varasm.c (output_addressed_constants): For CONST_DECLs,
4151 output the initializer if present.
4153 2004-11-12 Ziemowit Laski <zlaski@apple.com>
4155 * config/rs6000/darwin.h: Fix confusing typo in comment.
4157 2004-11-12 Devang Patel <dpatel@apple.com>
4159 * optabs.c (vector_compare_rtx): Use COMPARISON_CLASS_P.
4161 2004-11-12 Devang Patel <dpatel@apple.com>
4163 * tree-if-conv.c (clean_predicate_lists): Use loop header
4166 2004-11-12 Richard Henderson <rth@redhat.com>
4169 * config/i386/i386.h (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4170 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
4171 (TARGET_96_ROUND_53_LONG_DOUBLE): New.
4172 * config/i386/i386-modes.def (XF): Use it.
4174 2004-11-11 Geoffrey Keating <geoffk@apple.com>
4176 * Makefile.in (macro_list): Use move-if-change to avoid spurious
4179 2004-11-12 Mark Mitchell <mark@codesourcery.com>
4182 * passes.c (rest_of_decl_compilation): Do not look at DECL_RTL
4183 when deciding whether to pass a variable to
4184 cgraph_varpool_finalize_decl or assemble_variable.
4185 * toplev.c (check_global_declarations): Do not clear DECL_RTL.
4187 2004-11-12 Kazu Hirata <kazu@cs.umass.edu>
4189 * tree-vectorizer.c: Fix a comment typo.
4191 2004-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
4193 * genconfig.c (walk_insn_part): Look at match_dups inside a label_ref.
4195 2004-11-12 Diego Novillo <dnovillo@redhat.com>
4197 * tree-scalar-evolution.c (analyzable_condition): Remove
4198 superfluous TREE_THIS_VOLATILE checks on SSA_NAMEs.
4200 2004-11-12 Ralf Corsepius <ralf.corsepius@rtems.org>
4202 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
4203 Remove m505/roe multilib variant.
4205 2004-11-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4207 * expr.c (emit_group_load) <CONCAT>: Use extract_bit_field
4208 to load from the stack.
4210 2004-11-12 Richard Henderson <rth@redhat.com>
4212 * toplev.c (floor_log2): Rename from floor_log2_wide, use CLZ_HWI.
4213 (exact_log2): Rename from exact_log2_wide, use CTZ_HWI.
4214 * toplev.h (FL2T__): Remove.
4215 (CLZ_HWI): Rename from FL2T_CLZ__.
4217 (floor_log2): Simplify.
4220 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4222 * tree-data-ref.c (analyze_subscript_affine_affine): Correctly
4223 compute the first overlapping iterations.
4225 2004-11-12 Sebastian Pop <pop@cri.ensmp.fr>
4228 * tree-data-ref.c (estimate_niter_from_size_of_data): Ensure
4229 that arguments of EXACT_DIV_EXPR are INTEGER_CST.
4231 2004-11-12 Steven Bosscher <stevenb@suse.de>
4233 PR tree-optimization/18419
4234 * tree-ssa.c (walk_use_def_chains_1): Make the visited map a
4235 pointer set instead of a bitmap.
4236 (walk_use_def_chains): Create, pass and clean up that pointer_set.
4238 * tree-ssa-alias.c (struct alias_info): Make the ssa_names_visited
4240 (init_alias_info): Allocate and zero it here.
4241 (delete_alias_info): Delete it here.
4242 (collect_points_to_info_for): Use it.
4244 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4246 * alias.c (record_alias_subset, addr_side_effect_eval):
4248 * alias.h: Remove the prototype for record_alias_subset.
4249 * expr.h: Remove the commented-out prototype for
4250 record_alias_subset.
4251 * rtl.h: Remove the prototype for addr_side_effect_eval.
4253 * cfglayout.c (choose_inner_scope): Make it static.
4254 * rtl.h: Remove the corresponding prototype.
4256 * cfgloopmanip.c (update_single_exits_after_duplication,
4257 unloop): Make them static.
4258 * cfgloop.h: Remove the corresponding prototypes.
4260 * c-typeck.c (c_size_in_bytes, record_maybe_used_decl):
4262 * c-tree.h: Remove the corresponding prototypes.
4264 * explow.c (round_push): Make it static.
4265 * expr.h: Remove the corresponding prototype.
4267 * varasm.c (get_named_section_flags, decl_tls_model): Make
4269 * output.h: Remove the prototype for get_named_section_flags.
4270 * tree.h: Remove the prototype for decl_tls_model.
4272 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4274 * function.c (expand_function_end): Remove an "if" statement
4275 that always triggers.
4276 * stmt.c (expand_null_return_1): Likewise.
4278 2004-11-11 James E. Wilson <wilson@specifixinc.com>
4280 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle XCmode.
4281 (HARD_REGNO_MODE_OK, MODES_TIEABLE_P, SECONDARY_MEMORY_NEEDED,
4282 CLASS_MAX_NREGS): Likewise.
4284 2004-11-11 Zdenek Dvorak <dvorakz@suse.cz>
4286 PR tree-optimization/17742
4287 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Handle
4288 MINUS_EXPR correctly.
4290 2004-11-11 Sebastian Pop <pop@cri.ensmp.fr>
4292 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4293 Give up as soon as the evolution is known not computable.
4295 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4298 * config/rs6000/rs6000.c (mask64_2_operand): Stub to call
4299 mask64_1or2_operand.
4300 (mask64_1or2_operand): Broken out of mask64_2_operand, add flag
4301 to spot rlwinm opportunities.
4302 (and64_2_operand): Use mask_1or2_operand.
4303 * config/rs6000/rs6000.md (anddi3): Use rlwinm when possible.
4305 2004-11-11 Dorit Naishlos <dorit@il.ibm.com>
4307 * tree-vectorizer.c (update_phi_nodes_for_guard): Call reverse_phis.
4308 (vect_update_ivs_after_vectorizer): Update function documentation.
4309 Avoid quadratic behavior and direct write to PHI_ARG_DEF.
4311 2004-11-11 Kazu Hirata <kazu@cs.umass.edu>
4313 * config/arm/arm.c: Fix a comment typo.
4315 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4317 * bitmap.h (nBITMAP_WORD_BITS): Remove.
4318 (BITMAP_WORD_BITS): Force unsigned by use of 1u.
4319 (BITMAP_ELEMENT_WORDS, BITMAP_ELEMENT_ALL_BITS): Remove
4321 (bitmap_first_set_bit): Return unsigned, use ctzl.
4322 (bitmap_last_set_bit): Remove.
4323 * bitmap.c (bitmap_element_zerop, bitmap_copy): Make iterator
4325 (bitmap_first_set_bit): Return unsigned, require non-empty bitmap,
4326 remove special case code for two word elements.
4327 (bitmap_last_set_bit): Remove.
4328 * ra-build.c (livethrough_conflicts_bb): Replace unnecessary use of
4329 bitmap_first_set_bit with bitmap_empty_p.
4330 * tree-outof-ssa.c (analyze_edges_for_bb): Likewise.
4331 * tree-ssa-pre.c (bitmap_print_value): Use simple flag rather than
4332 bitmap_last_bit_set.
4334 2004-11-11 Nathan Sidwell <nathan@codesourcery.com>
4337 * config/rs6000/rs6000.md: Add DF & SF reg move peepholes.
4340 * config/rs6000/rs6000.c (rs6000_generate_compare): Generate an
4341 unsigned equality compare when we know the operands are unsigned.
4343 2004-11-10 Peter S. Mazinger <ps.m@gmx.net>
4345 * config/mips/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Define
4346 __PIC__ and __pic__ only if TARGET_ABICALLS.
4347 (SUBTARGET_CPP_SPECS): Don't define or undefine __PIC__ and __pic__.
4348 (SUBTARGET_ASM_SPECS): Don't pass -non_shared to assembler; pass
4349 -KPIC only if not -mno-abicalls.
4351 * config/alpha/linux.h, config/arm/linux-elf.h, config/pa/pa-linux.h
4352 * config/sparc/linux.h, config/sparc/linux64.h
4353 (TARGET_OS_CPP_BUILTINS): Define __PIC__ and __pic__ if flag_pic.
4355 * config/arm/linux-gas.h (CPP_SPEC): Don't define __PIC__ or __pic__.
4356 * config/pa/pa/linux.h (CPP_SPEC): Likewise.
4357 * config/sparc/linux.h (CPP_SUBTARGET_SPEC): Likewise.
4358 * config/sparc/linux64.h (CPP_SUBTARGET_SPEC): Likewise.
4360 2004-11-11 Paul Brook <paul@codesourcery.com>
4362 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Save PIC
4363 register if current_function_uses_pic_offset_table is set.
4365 2004-11-10 David Edelsohn <edelsohn@gnu.org>
4367 * config/rs6000/rs6000.md (define_attr "type"): Add two and three.
4368 Change multi-instruction sequences to new attribute.
4369 * config/rs6000/{40x.md,440.md,603.md,6xx.md,
4370 7450.md,7xx.md,8540.md,mpc.md,power4.md,power5.md,
4371 rios1.md,rios2.md,rs64.md}: Add descriptions for two and three.
4373 2004-11-10 Daniel Berlin <dberlin@dberlin.org>
4375 * tree-data-ref.c (build_classic_dist_vector): If either loop
4376 is outside of the nest we asked about, the dependence can't
4378 (build_classic_dir_vector): Ditto.
4380 2004-11-10 Zdenek Dvorak <dvorakz@suse.cz>
4382 * tree-ssa-loop-ivopts.c (get_address_cost): Add address elements in
4384 (force_var_cost): Determine cost of addition and multiplication more
4386 (get_computation_cost_at): Add cost for computing address elements to
4389 * fold-const.c (fold): Attempt to use ptr_difference_const whenever
4390 one of the arguments of MINUS_EXPR is an address.
4391 (split_address_to_core_and_offset): New function.
4392 (ptr_difference_const): Handle case when one of the operands is a
4394 * tree-ssa-loop-ivopts.c (determine_base_object): Fold &*addr.
4395 (ptr_difference_cost): Pass addresses instead of objects to
4396 ptr_difference_const.
4398 2004-11-10 Nathan Sidwell <nathan@codesourcery.com>
4400 * tree.c (tree_check_failed): Emit general error if the list of
4401 node types is empty.
4403 2004-11-10 Eric Botcazou <ebotcazou@libertysurf.fr>
4405 * config/sparc/sparc.c (function_arg_union_value): New 'slotno'
4406 argument. When the union is passed in the 6th slot, build a
4407 PARALLEL with only one element.
4408 (function_arg): Adjust call to function_arg_union_value.
4409 (function_value): Likewise.
4411 2004-11-10 Fariborz Jahanian <fjahanian@apple.com>
4413 PR tree-optimization/17892
4414 * tree-ssa-dom.c (unsafe_associative_fp_binop): Add test for
4415 MINUS_EXPR operator.
4417 2004-11-10 James A. Morrison <phython@gcc.gnu.org>
4420 config/sparc/sparc.md (addsi3, subsi3): Set "fptype" attribute.
4421 (addv2si, addv4hi, addv2hi, subv2si, subv4hi, subv2hi): New patterns.
4423 2004-11-10 Steven Bosscher <stevenb@suse.de>
4425 * basic-block.h (XMALLOC_REG_SET, XFREE_REG_SET): New.
4426 (struct basic_block_def): Remove local_set and cond_local_set
4427 fields. Update comment for global_live_at_start.
4428 * flow.c (calculate_global_regs_live): Allocate local_sets and
4429 cond_local_sets here as arrays of bitmaps previously stored in
4430 bb->local_set and bb->cond_local_set. Use xmalloc instead of
4431 obstack allocated bitmaps.
4433 2004-11-09 H.J. Lu <hongjiu.lu@intel.com>
4436 * config/ia64/unwind-ia64.h (_Unwind_FindTableEntry): Mark it
4439 * unwind-dw2.c (_Unwind_FindTableEntry): Removed.
4441 2004-11-09 Jeff Law <law@redhat.com>
4443 * cfganal.c (flow_dfs_compute_reverse_execute): Accept new
4444 argument holding last unvisited block. Start search for
4445 unvisited blocks at LAST_UNVISITED rather than EXIT_BLOCK.
4446 (connect_infinite_loops_to_exit): Supply last unvisited block
4447 to flow_dfs_compute_reverse_execute.
4449 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
4451 * config/rs6000/rs6000.md (fix_truncdfsi2): Handle e500
4453 (floatunssidf2): Same.
4455 ("extendsfdf2"): New expander.
4456 (*extendsfdf2_fpr): Rename.
4457 (*truncdfsf2_fpr): Same.
4458 (*negdf2_fpr): Same.
4459 (*absdf2_fpr): Same.
4460 (*nabsdf2_fpr): Same.
4461 (*adddf3_fpr): Same.
4462 (*subdf3_fpr): Same.
4463 (*muldf3_fpr): Same.
4464 (*divdf3_fpr): Same.
4466 * config/rs6000/spe.md ("spe_extendsfdf2"): Remove FIXME comment.
4467 ("spe_fix_truncdfsi2"): Same.
4468 (spe_floatunssidf2): Same.
4469 (spe_floatsidf2): Same.
4471 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4474 * c-common.c (fname_decl): Don't use line number of decl in
4477 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4479 * config/s390/s390-protos.h (s390_pool_operand): Remove.
4480 * config/s390/s390.c (s390_pool_operand): Likewise.
4481 (s390_extra_constraint_str): Handle 'B' constraints.
4482 * config/s390/s390.h (CONSTRAINT_LEN): Handle 'B' constraints.
4483 * config/s390/s390.md: Document 'B' constraints.
4484 ("*cmpdi_cct", "*cmpsi_cct"): Use 'B' constraint instead of
4485 s390_pool_operand to prevent insns with two literal pool
4486 references. Make pattern commutative.
4487 ("*cmpdi_ccu", "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use
4488 'B' constraint instead of s390_pool_operand.
4490 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-cfg.c (create_bb): Remove unnecessary memset.
4494 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4496 * tree-ssa-threadupdate.c (copy_phis_to_block): Remove.
4497 (thread_block): Call flush_pending_stmt instead of
4500 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4502 * loop-iv.c (iv_number_of_iterations): Make it static.
4503 * cfgloop.h: Remove the corresponding prototype.
4505 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4507 * function.c (combine_temp_slots, assign_parms,
4508 expand_pending_sizes): Make them static.
4509 * tree.h: Remove the corresponding prototypes.
4511 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4513 * emit-rtl.c (copy_most_rtx): Remove.
4514 * rtl.h: Remove the corresponding prototype.
4516 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4518 * cfgloop.c (flow_loops_update): Remove.
4519 * cfgloop.h: Remove the corresponding prototype.
4521 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4523 * conflict.c (mark_reg, conflict_graph_compute): Remove.
4524 * basic-block.h: Remove the prototype for
4525 conflict_graph_compute.
4527 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4529 * tree-if-conv.c (add_to_dst_predicate_list): Change the
4530 second argument to basic_block.
4531 (tree_if_convert_cond_expr): Update call sites.
4533 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4535 * fold-const.c (pedantic_non_lvalue): Make it static.
4536 * tree.h: Remove the corresponding prototype.
4538 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4540 * optabs.c (prepare_operand): Make it static.
4541 * optabs.h: Remove the corresponding prototype.
4543 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4545 * reload1.c (reloads_conflict, gen_reload): Make them static.
4546 * reload.h: Remove the corresponding prototypes.
4548 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4550 * reload.c (refers_to_mem_for_reload_p,
4551 refers_to_regno_for_reload_p): Make them static.
4552 * reload.h: Remove the corresponding prototypes.
4554 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4555 Eric Botcazou <ebotcazou@libertysurf.fr>
4558 * doc/md.texi (SPARC constraints): Document 'Y' constraint.
4559 * config/sparc/sparc-modes.def: Add vector modes of 4 and 8 bytes.
4560 * config/sparc/sparc.c (sparc_vector_mode_supported_p): New function.
4561 (TARGET_VECTOR_MODE_SUPPORTED_P): Set to sparc_vector_mode_supported_p.
4562 (fp_zero_operand): Accept MODE_VECTOR_INT modes.
4563 (input_operand): Accept CONST_VECTOR with MODE_VECTOR_INT modes.
4564 (sparc_cannot_force_const_mem): Return false for CONST_VECTOR.
4565 (sparc_init_modes): Set sparc_mode_class to SF_MODE or DF_MODE for
4566 MODE_VECTOR_INT modes.
4567 (sparc_extra_constraint_check): Add new constraint 'Y'.
4568 * config/sparc/sparc.h: Define UNITS_PER_SIMD_WORD to 8 for TARGET_VIS.
4569 * config/sparc/sparc.md (V32): New mode macro for 32-bit modes.
4570 (V64): New mode macro for 64-bit modes.
4571 (movsf): Use V32 for mode instead of SF.
4572 (movsf_insn_vis): Use V32 for mode instead of SF. Add 'Y' constraint
4573 alongside 'G' constraint.
4574 (movdf): Use V64 for mode instead of DF.
4575 (movdf_insn_v9only_vis, modf_insn_sp64_vis): Use V64 for mode instead
4576 of DF. Add 'Y' constraint alongside 'G' constraint.
4577 (multi-isn and misaligned mems DFmode splitters): Use V64 for mode
4580 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4582 * config/s390/s390.c (s390_select_ccmode): Return CCAPmode for
4583 integer NEG and ABS.
4584 * config/s390/s390.md ("*negdi2_64"): Fix op_type attribute.
4585 ("*negdi2_31"): Reimplement using a splitter.
4586 ("*negdi2_cc", "*negdi2_cconly"): New insns.
4587 ("*negdi2_sign", "*negdi2_sign_cc"): Likewise.
4588 ("*negsi2_cc", "*negsi2_cconly"): Likewise.
4589 ("*negdf2_cc", "*negdf2_cconly"): Likewise.
4590 ("*negsf2_cc", "*negsf2_cconly"): Likewise.
4591 ("*absdi2_cc", "*absdi2_cconly"): New insns.
4592 ("*absdi2_sign", "*absdi2_sign_cc"): Likewise.
4593 ("*abssi2_cc", "*abssi2_cconly"): Likewise.
4594 ("*absdf2_cc", "*absdf2_cconly"): Likewise.
4595 ("*abssf2_cc", "*abssf2_cconly"): Likewise.
4596 ("*negabsdi2_cc", "*negabsdi2_cconly"): New insns.
4597 ("*negabsdi2_sign", "*negabsdi2_sign_cc"): Likewise.
4598 ("*negabssi2_cc", "*negabssi2_cconly"): Likewise.
4599 ("*negabsdf2_cc", "*negabsdf2_cconly"): Likewise.
4600 ("*negabssf2_cc", "*negabssf2_cconly"): Likewise.
4602 2004-11-09 Ulrich Weigand <uweigand@de.ibm.com>
4604 * config/s390/s390.c (s390_canonicalize_comparison): Reverse condition
4605 when eliminating an UNSPEC_CMPINT.
4606 (s390_secondary_input_reload_class): Fix test for CC register reload.
4607 (s390_secondary_output_reload_class): Likewise.
4608 (s390_expand_cmpmem): Swap operands. Use gen_cmpint.
4609 * config/s390/s390.md ("*cmpint_si", "*cmpint_di"): Remove.
4610 ("cmpint", "*cmpint_cc", "*cmpint_sign", "*cmpint_sign_cc"): New
4611 insn patterns with splitters.
4613 2004-11-09 David Edelsohn <edelsohn@gnu.org>
4615 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add EQ, GTU, and LTU.
4616 * config/rs6000/rs6000.md (sCC): Split GTU and LTU patterns.
4618 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4620 * tree-phinodes.c (phi_reverse): New.
4621 * tree-cfg.c (tree_make_forwarder_block, tree_duplicate_bb):
4623 * tree-flow.h: Add a prototype for phi_reverse.
4625 2004-11-09 Kazu Hirata <kazu@cs.umass.edu>
4627 * tree-ssa-loop-ivopts.c: Fix a comment typo.
4629 2004-11-09 James A. Morrison <phython@gcc.gnu.org>
4632 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __sparc__
4635 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4637 * builtins.c, c-common.c, c-decl.c, c-format.c: Say "argument"
4638 instead of "arg" in diagnostics.
4640 2004-11-09 Joseph S. Myers <joseph@codesourcery.com>
4642 * builtins.c, c-common.c, c-decl.c, c-format.c, c-format.h,
4643 c-parse.in, c-pch.c, c-pragma.c, collect2.c, final.c, gcc.c,
4644 gcov.c, opts.c, pretty-print.h, protoize.c, reg-stack.c, rtl.c,
4645 tlink.c, config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4646 config/avr/avr.c, config/c4x/c4x.c, config/darwin.c,
4647 config/frv/frv.c, config/h8300/h8300.c, config/i386/i386.c,
4648 config/i386/winnt.c, config/ia64/ia64.c, config/ip2k/ip2k.c,
4649 config/iq2000/iq2000.c, config/m32r/m32r.c,
4650 config/m68hc11/m68hc11.c, config/m68k/m68k.c, config/m68k/m68k.h,
4651 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.c,
4652 config/ns32k/ns32k.c, config/rs6000/host-darwin.c,
4653 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
4654 config/sh/symbian.c, config/stormy16/stormy16.c,
4655 config/v850/v850.c: Avoid "`" as left quote, using "'" or %q, %<
4656 and %> as appropriate. Use %' as apostrophe in diagnostics where
4657 applicable. Use %< and %> in place of '' quotes where applicable.
4658 Use %qs in place of %<%s%>. Consistently quote __builtin function
4661 2004-11-09 Hans-Peter Nilsson <hp@bitrange.com>
4663 * gdbinit.in (pbb, pbm): New macros.
4665 2004-11-08 Jeff Law <law@redhat.com>
4667 * cfg.c (redirect_edge_succ_nodup): Use find_edge rather than
4668 implementing it inline.
4670 * cfganal.c (find_edge): Search pred->succs or succ->preds,
4671 whichever is shorter.
4673 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4675 * passes.c (rest_of_handle_jump): Remove dead code.
4677 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4679 * tree-cfg.c (thread_jumps): Speed up by keeping a pointer to
4680 the last used element in the worklist.
4682 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4684 * tree-inline.c (remap_save_expr): Make it static.
4685 * tree-inline.h: Remove the corresponding prototype.
4687 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4689 * tree-ssa-loop-niter.c (upper_bound_in_type,
4690 lower_bound_in_type): Make them static.
4691 * tree.h: Remove the corresponding prototypes.
4693 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4695 * tree-ssa-live.c (tpa_init, pop_best_coalesce): Make them
4697 * tree-ssa-live.h: Remove the corresponding prototypes.
4699 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4701 * tree-if-conv.c (tree_if_conversion): Make it static.
4702 * tree-flow.h: Remove the corresponding prototype.
4704 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4706 * tree-ssa-operands.c (build_ssa_operands): Make it static.
4707 * tree-flow.h: Remove the corresponding prototype.
4709 2004-11-08 Andrew Pinski <pinskia@physics.uc.edu>
4712 * tree-inline.c (copy_body_r): Change "t = t" to empty
4713 statement instead of "t".
4715 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4717 * modulo-sched.c (create_partial_schedule,
4718 free_partial_schedule, reset_partial_schedule,
4719 ps_add_node_check_conflicts, rotate_partial_schedule): Make
4722 2004-11-08 Richard Henderson <rth@redhat.com>
4724 * expmed.c (extract_force_align_mem_bit_field): Correct handling at
4727 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4729 * sched-deps.c (add_insn_mem_dependence): Make it static.
4730 * sched-int.h: Remove the corresponding prototypes.
4732 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4734 * flow.c (allocate_bb_life_data): Make it static.
4735 * basic-block.h: Remove the corresponding prototype.
4737 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4739 * calls.c (split_complex_values, split_complex_types): Make
4741 * expr.h: Remove the corresponding prototypes.
4743 2004-11-08 Richard Earnshaw <rearnsha@arm.com>
4745 * arm.c (arm_handle_notshared_attribute): Wrap declaration and use
4746 with #if TARGET_DLLIMPORT_DECL_ATTRIBUTES.
4748 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4750 * tree-if-conv.c (tree_if_convert_cond_expr): Remove two "if"
4751 statements that always trigger.
4753 2004-11-08 Kazu Hirata <kazu@cs.umass.edu>
4755 * tree-cfg.c, tree-if-conv.c, tree-into-ssa.c,
4756 tree-scalar-evolution.c, tree-ssa-loop-im.c,
4757 tree-ssa-loop-ivopts.c, tree-ssa-loop-manip.c, tree-ssa.c,
4758 tree-vectorizer.c: Replace TREE_CHAIN with PHI_CHAIN where
4761 2004-11-08 Ben Elliston <bje@au.ibm.com>
4763 * cgraph.h (cgraph_calls_p): Remove.
4764 * cgraph.c (cgraph_calls_p): Likewise.
4766 * varray.h (varray_copy): Remove.
4767 * varray.c (varray_copy): Likewise.
4769 2004-11-07 Andrew Pinski <pinskia@physics.uc.edu>
4772 * config/darwin.c (machopic_indirect_data_reference):
4773 Call gen_macho_high and gen_macho_low instead of
4774 checking the mode and calling gen_macho_high_di directly.
4775 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
4776 * config/rs6000/rs6000.md: Move most of TARGET_MACHO expand/insns
4778 (movdf_low, movsf_low, movsf_low_st, movsi_low, macho_correct_pic,
4779 load_macho_picbase, macho_low, macho_high): Removed.
4780 (builtin_setjmp_receiver): Call gen_macho_high and
4781 gen_macho_low instead of checking the mode and calling
4782 gen_macho_high_di directly.
4783 * config/rs6000/darwin.md (load_macho_picbase_di): Use the MD constant.
4784 (movdf_low_si, movsf_low_si, movsf_low_st_si, movsi_low_st):
4785 Moved from rs6000.md.
4786 (macho_high): New expander.
4787 (macho_high_si): Renamed version of macho_high from rs6000.md.
4788 (macho_low): New expander.
4789 (macho_low_si): Renamed version of macho_low from rs6000.md.
4790 (load_macho_picbase): New expander.
4791 (load_macho_picbase_si): Renamed version of load_macho_picbase
4793 (macho_correct_pic): New expander.
4794 (macho_correct_pic_si): Renamed version of macho_correct_pic
4797 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4799 * c-decl.c (finish_struct): Use complete sentences for diagnostic
4800 for structures or unions with no members or named members.
4802 2004-11-07 Joseph S. Myers <joseph@codesourcery.com>
4804 * c-typeck.c (build_unary_op): Replace unreachable diagnostic for
4805 taking address of bit-field by assertion.
4807 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4809 * config/s390/s390.md (attribute "op_type"): Default to "NN".
4810 (attribute "atype"): Default to "agen".
4811 (attribute "length"): Default to 6.
4812 (define_asm_attibutes): Remove.
4813 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
4814 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf",
4815 "*clc", "*mvc", "*nc", "*oc", "*xc", "*xc_zero"):
4816 Do not set type attribute to "cs" where already default.
4817 ("*cmpint_si", "*cmpint_di", "fix_truncdfsi2_ibm", "floatsidf2_ibm",
4819 Do not set type attribute to "other" where already default.
4820 ("movti", "*movdi_64", "*movdi_31", "*movdf_31",
4821 "*strlendi", "*strlensi",
4822 "*movmem_long_64", "*movmem_long_31",
4823 "*clrmem_long_64", "*clrmem_long_31",
4824 "*cmpmem_long_64", "*cmpmem_long_31",
4825 "*cmpint_si", "*cmpint_di",
4826 "addti3", "*adddi3_31z", "*adddi3_31",
4827 "subti3", "*subdi3_31z", "*subdi3_31", "*negdi2_31",
4828 "*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg",
4829 "fix_truncdfsi2_ibm", "floatsidf2_ibm", "extendsfdf2_ibm",
4830 "*pool_entry", "pool_align", "pool_section_start",
4831 "pool_section_end", "main_pool", "reload_base_31", "pool"):
4832 Do not set op_type attribute to "NN" where already default.
4833 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4834 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4835 "fix_truncdfsi2_ibm", "floatsidf2_ibm"):
4836 Do not set atype attribute to "agen" where already default.
4837 ("*movmem_short", "*clrmem_short", "*cmpmem_short"): Don't set op_type.
4839 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4841 * config/mips/t-iris6 (tp-bit.c): Fix target filename.
4843 2004-11-06 Richard Sandiford <rsandifo@redhat.com>
4846 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define the
4847 R3000 and R4000 macros on IRIX.
4849 2004-11-06 Andreas Schwab <schwab@suse.de>
4852 * config/rs6000/altivec.h: Replace bool by __bool and pixel by
4855 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4857 * tree-ssa-copyrename.c (rename_ssa_copies): Make it static.
4859 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4861 * config/s390/2064.md ("z_int", "z_agen"): Ensure the condition
4862 matches no insns already matched by other reservations.
4863 * config/s390/2084.md ("x_int", "x_agen"): Ensure the condition
4864 matches no insns already matched by other reservations.
4865 ("x_ss"): Remove, replace by ...
4866 ("x_cs"): ... this new reservation. Check type instead of op_type.
4867 Update bypasses to use x_cs instead of x_ss.
4868 ("x_nn"): Remove, replace by ...
4869 ("x_other"): ... this new reservation. Check type instead of op_type.
4870 Add x_other and x_branch to bypasses.
4871 ("x_vs"): New reservation.
4872 * config/s390/s390.md (attribute "type"): Default according to op_type.
4873 ("*execute"): Set type to "cs".
4875 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4877 * fold-const.c (non_lvalue): Don't construct NON_LVALUE_EXPR
4878 if we are in GIMPLE.
4880 2004-11-06 Hans-Peter Nilsson <hp@bitrange.com>
4882 PR rtl-optimization/17933
4883 * rtlanal.c (dead_or_set_regno_p): Break out common code to...
4884 (covers_regno_p): New function. Handle SETs of PARALLEL,
4885 and defer the rest to...
4886 (covers_regno_no_parallel_p): New function.
4888 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4890 * config/sparc/sparc.c (function_arg_record_value_1): Skip
4891 fields with zero length.
4892 (function_arg_record_value_2): Likewise.
4893 (function_arg_record_value_3): Use smallest_mode_for_size
4894 instead of mode_for_size.
4895 (function_arg_union_value): Return naked register for unions
4898 2004-11-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4900 * config/sparc/sparc.c (scan_record_type): Handle vector types.
4901 (function_arg_slotno): Handle vector types specially.
4902 (function_arg_record_value_1): Split fields with vector type and
4903 BLKmode into their subparts.
4904 (function_arg_record_value_2): Likewise. Be prepared to handle
4905 more than 2 registers per field.
4906 (function_arg_union_value): Increment regno inside the loop.
4907 (function_arg_vector_value): New function.
4908 (function_arg): Use it to split fields with vector type and
4909 BLKmode into their subparts and build a PARALLEL. Treat
4910 other vector types like floats.
4911 (function_value): Likewise.
4912 (sparc_pass_by_reference): Handle vector types.
4913 (sparc_return_in_memory): Likewise.
4915 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4917 * tree-cfg.c (find_taken_edge_cond_expr): Remove an "if"
4918 statement that never triggers.
4920 2004-11-06 Ulrich Weigand <uweigand@de.ibm.com>
4922 * config/s390/2064.md ("z_o2", "z_o3"): Remove.
4923 * config/s390/2084.md ("x_o2", "x_o3"): Remove.
4924 ("x_fdivd"): Use also for fsqrtd type.
4925 ("x_fdivs"): Use also for fsqrts type.
4926 * config/s390/s390.md (attribute "type"): Remove "o2" and "o3" types.
4927 ("fix_truncdfsi2_ieee"): Set type to "ftoi".
4928 ("fix_truncdfsi2_ibm"): Set type to "other".
4929 ("floatdidf2", "floatdisf2"): Do not clobber CC.
4930 ("floatsidf2", "floatsidf2_ieee"): Likewise.
4931 ("floatsisf2", "floatsisf2_ieee"): Likewise.
4932 ("truncdfsf2", "truncdfsf2_ieee"): Only allow "register_operand".
4933 ("truncdfsf2_ibm"): Only allow "nonimmediate_operand". Use LER
4935 ("extendsfdf2_ibm"): Do not set atype. Set type to "floads".
4936 ("sqrtdf2"): Set type to "fsqrtd".
4937 ("sqrtsf2"): Set type to "fsqrts".
4939 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4941 * tree-phinodes.c (remove_all_phi_nodes_for): Speed up using a
4942 pointer to the last PHI node in the new PHI chain.
4944 2004-11-06 Kaz Kojima <kkojima@gcc.gnu.org>
4946 * config/sh/sh.c (prepare_move_operands): Emit a use of r12
4947 for non-PIC TLS_MODEL_INITIAL_EXEC case.
4949 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4951 * expmed.c: Fix a comment typo.
4953 2004-11-06 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
4956 * config/i386/cygming.h
4957 [HAVE_GAS_WEAK] (ASM_WEAKEN_LABEL): Macro defined.
4959 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4961 * config/sh/sh4a.md: Fix copyright.
4963 2004-11-06 Kazu Hirata <kazu@cs.umass.edu>
4965 * config/rs6000/darwin.md, config/sh/sh4a.md: Replace GNU CC
4968 2004-11-05 David Edelsohn <edelsohn@gnu.org>
4970 * config/rs6000/rs6000.md (scc patterns): Replace subfc with subf
4971 when carry not used. Suggested by Torbjorn Granlund.
4973 * config/rs6000/rs6000.c (rs6000_emit_move): Don't force_reg
4974 operand[1] unnecessarily. Suggested by Eric Christopher.
4975 (rs6000_adjust_cost): Increase latency of store to wider load.
4976 (rs6000_rtx_costs): mulli only allows 16-bit constants.
4978 2004-11-05 Stan Shebs <shebs@apple.com>
4980 * config/rs6000/rs6000.c (machopic_output_stub): Output
4981 ldu instead of lwzu for 64-bit stubs.
4983 2004-11-05 Richard Henderson <rth@redhat.com>
4985 * config/alpha/alpha.c (alpha_expand_unaligned_load): Special case
4987 (alpha_expand_unaligned_store): Likewise.
4989 2004-11-05 Richard Henderson <rth@redhat.com>
4991 * expmed.c (extract_force_align_mem_bit_field): New.
4992 (extract_split_bit_field): Call it.
4994 2004-11-05 Richard Henderson <rth@redhat.com>
4996 * ia64.md (UNSPEC_SHRP): New.
4997 (dshift_count_operand): New.
4998 (ashrti3, ashrti3_internal, lshrti3, lshrti3_internal, shrp): New.
4999 * ia64.c (rtx_needs_barrier): Handle UNSPEC_SHRP.
5001 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5003 * c-typeck.c (output_init_element): Return early if value is
5006 2004-11-05 James E Wilson <wilson@specifixinc.com>
5008 * invoke.texi (-fno-guess-branch-probability): Rewrite.
5010 * config/ia64/ia64.c (rtx_needs_barrier, case UNSPEC_GR_SPILL): Change
5011 1 to UNSPEC_GR_SPILL.
5013 2004-11-05 Andreas Krebbel <krebbel1@de.ibm.com>
5015 * config/s390/s390.c (s390_fixed_condition_code_regs): New function.
5016 (TARGET_FIXED_CONDITION_CODE_REGS): Macro defined.
5018 2004-11-05 Nathan Sidwell <nathan@codesourcery.com>
5020 * bitmap.h (enum bitmap_bits): Remove.
5021 (bitmap_operation): Remove.
5022 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5023 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5024 bitmap_xor_into): Prototype.
5025 * bitmap.c (bitmap_elt_insert_after, bitmap_elt_clear_from): New.
5026 (bitmap_operation): Remove.
5027 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5028 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
5029 bitmap_xor_into): New.
5030 (bitmap_ior_and_compl, bitmap_ior_and_compl_into): Adjust.
5032 PR tree-optimization/18307
5033 * tree-ssa-alias.c (merge_pointed_to_info): Protected against DEST
5034 and ORIG being the same node.
5036 2004-11-04 Geoffrey Keating <geoffk@apple.com>
5038 * Makefile.in (distclean): Don't delete nonexistent fixinc/ directory.
5039 (install-mkheaders): Install the version built for the
5040 host, not for the build machine.
5041 * configure.ac: Always run fixincludes.
5042 (all_outputs): Remove mkheaders.
5043 * configure: Regenerate.
5044 * fixinc.in: Move to fixincludes/.
5045 * mkfixinc.sh: Likewise.
5046 * mkheaders.in: Likewise.
5047 * README-fixinc: Likewise.
5049 2004-11-05 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
5052 * config/arc/lib1funcs.asm (___umulsidi3): Change use of cmp to the
5053 equivalent on the A4.
5055 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5057 * doc/c-tree.texi, doc/cfg.texi, doc/contrib.texi, doc/cpp.texi,
5058 doc/cppopts.texi, doc/extend.texi, doc/fragments.texi,
5059 doc/frontends.texi, doc/gcov.texi, doc/hostconfig.texi,
5060 doc/implement-c.texi, doc/install.texi, doc/invoke.texi,
5061 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
5062 doc/portability.texi, doc/rtl.texi, doc/sourcebuild.texi,
5063 doc/standards.texi, doc/tm.texi, doc/tree-ssa.texi,
5064 doc/trouble.texi: Correct end-of-sentence markup and markup of
5065 "etc.", "e.g." and "i.e.". Use @code in various places where
5068 2004-11-05 Joseph S. Myers <joseph@codesourcery.com>
5070 * doc/c-tree.texi, doc/cfg.texi, doc/extend.texi, doc/gty.texi,
5071 doc/install.texi, doc/invoke.texi, doc/md.texi, doc/passes.texi,
5072 doc/rtl.texi, doc/tm.texi, doc/tree-ssa.texi: Remove trailing
5075 2004-11-04 Mark Mitchell <mark@codesourcery.com>
5077 * config/arm/arm.c (arm_handle_notshared_attribute): New function.
5078 * doc/extend.texi: Document "notshared" attribute.
5080 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5082 * tree-phinodes.c (make_phi_node): Make it static.
5083 * tree.h: Remove the prototypes for make_phi_node.
5085 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5087 * stmt.c (expand_asm, expand_asm_operands): Make them static.
5088 * tree.h: Remove the prototypes for expand_asm and
5089 expand_asm_operands.
5091 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5093 * passes.c (rest_of_compilation): Make it static.
5094 * toplev.h: Remove the prototype for rest_of_compilation.
5096 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5098 * jump.c (cleanup_barriers): Use delete_insn instead of
5100 (delete_barrier): Remove.
5101 * rtl.h: Remove the corresponding prototype.
5103 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5105 * expr.c (mostly_zero_p): Make it static.
5106 * tree.h: Remove the prototype for mostly_zeros_p.
5108 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5110 * cfgrtl.c (force_nonfallthru_and_redirect): Make it static.
5112 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5114 * builtins.c (expand_builtin_return_addr,
5115 expand_builtin_longjmp, expand_builtin_trap): Make them static.
5116 * expr.h: Remove the prototypes for expand_builtin_longjmp and
5117 expand_builtin_trap.
5118 * tree.h: Remove the prototype for expand_builtin_return_addr.
5120 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5122 * tree-cfg.c (find_taken_edge): Reject VAL begin NULL.
5123 * tree-ssa-ccp.c (visit_cond_stmt): Don't call find_taken_edge
5124 with VAL being NULL.
5126 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5128 * cfghooks.c (delete_basic_block): Remove code to truncate
5131 2004-11-04 Andrew Pinski <pinskia@physics.uc.edu>
5133 * flow.c (init_propagate_block_info): Change the type of i to
5136 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5138 PR tree-optimization/18184
5139 * c-typeck.c (comptypes): Do not treat pointers of different
5140 modes or alias-all flags as equivalent.
5141 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Likewise.
5143 2004-11-04 Joseph S. Myers <joseph@codesourcery.com>
5145 * doc/gty.texi, doc/makefile.texi, doc/sourcebuild.texi: Don't
5146 reference specific C parser files in examples.
5148 2004-11-04 Richard Sandiford <rsandifo@redhat.com>
5151 * regrename.c (scan_rtx): Treat the destinations of SETs and CLOBBERs
5152 as OP_INOUT if the instruction is predicated.
5154 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5156 * bitmap.h: Fix a comment typo. Follow spelling conventions.
5157 * tree-vectorizer.c: Fix a comment typo.
5159 2004-11-04 Kazu Hirata <kazu@cs.umass.edu>
5161 * sdbout.c (SDB_GENERATE_FAKE): Remove.
5162 (gen_fake_label): Don't use SDB_GENERATE_FAKE.
5163 * system.h: Poison SDB_GENERATE_FAKE.
5164 * doc/tm.texi (SDB_GENERATE_FAKE): Remove.
5166 2004-11-04 Ulrich Weigand <uweigand@de.ibm.com>
5168 * config/s390/s390.md ("*addsi3_sign"): Use canonical RTL.
5170 2004-11-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5173 * gthr-posix.h (__gthread_recursive_mutex_init_function): Revert
5176 2004-11-04 Nathan Sidwell <nathan@codesourcery.com>
5178 * predict.c (propagate_freq): Make bitno unsigned. Move
5179 npredecessors update out of loop.
5181 * bitmap.h (bitmap_iterator): Remove word_bit and bit
5182 fields. Rename others.
5183 (bmp_iter_common_next_1, bmp_iter_single_next_1,
5184 bmp_iter_single_init, bmp_iter_end_p, bmp_iter_single_next,
5185 bmp_iter_and_not_next_1, bmp_iter_and_not_init,
5186 bmp_iter_and_not_next, bmp_iter_and_next_1, bmp_iter_and_init,
5187 bmp_iter_and_next): Remove.
5188 (bmp_iter_set_init, bmp_iter_and_init, bmp_iter_and_compl_init,
5189 bmp_iter_next, bmp_iter_set, bmp_iter_and, bmp_iter_and_compl):
5191 (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_IN_BITMAP,
5192 EXECUTE_IF_AND_COMPL_IN_BITMAP): Adjust.
5194 * bitmap.h (bitmap_a_or_b, bitmap_a_and_b): Remove.
5195 * df.c (dataflow_set_a_op_b): Use bitmap_and, bitmap_ior,
5196 bitmap_and_into, bitmap_ior_into as appropriate.
5197 * except.c (remove_eh_handler): Likewise.
5198 * global.c (modify_bb_reg_pav, make_accurate_live_analysis): Likewise.
5199 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
5200 * tree-ssa-alias.c (merge_pointed_to_info): Likewise.
5201 * tree-ssa-live.h (live_merge_and_clear): Likewise.
5202 * tree-ssa-loop-ivopts.c (find_best_candidate, try_add_cand_for):
5205 * bitmap.c (bitmap_print): Make bitno unsigned.
5206 * bt-load.c (clear_btr_from_live_range,
5207 btr_def_live_range): Likewise.
5208 * caller-save.c (save_call_clobbered_regs): Likewise.
5209 * cfganal.c (compute_dominance_frontiers_1): Likewise.
5210 * cfgcleanup.c (thread_jump): Likewise.
5211 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5212 * conflict.c (conflict_graph_compute): Likewise.
5213 * ddg.c (add_deps_for_use): Likewise.
5214 * df.c (df_refs_update): Likewise.
5215 * except.c (remove_eh_handler): Likewise.
5216 * flow.c (verify_local_live_at_start, update_life_info,
5217 initialize_uninitialized_subregs, propagate_one_insn,
5218 free_propagate_block_info, propagate_block, find_use_as_address,
5219 reg_set_to_hard_reg_set): Likewise.
5220 * gcse.c (clear_modify_mem_tables): Likewise.
5221 * global.c (global_conflicts, build_insn_chain): Likewise.
5222 * ifcvt.c (dead_or_predicable): Likewise.
5223 * local-alloc.c (update_equiv_regs): Likewise.
5224 * loop.c (load_mems): Likewise.
5225 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs):
5227 * ra-rewrite.c (reloads_to_loads, rewrite_program2, actual_spill):
5229 * reload1.c (order_regs_for_reload, finish_spills): Likewise.
5230 * sched-deps.c (sched_analyze_insn, free_deps): Likewise.
5231 * sched-rgn.c (propagate_deps
5232 * tree-cfg.c (tree_purge_all_dead_eh_edges): Likewise.
5233 * tree-dfa.c (dump_dfa_stats
5234 tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
5235 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags):
5237 * tree-outof-ssa.c (coalesce_ssa_name, coalesce_vars,
5238 free_temp_expr_table, find_replaceable_exprs): Likewise.
5239 * tree-sra.c (scan_function, scalarize_parms): Likewise.
5240 * tree-ssa-alias.c (init_alias_info,
5241 compute_points_to_and_addr_escape,
5242 compute_flow_sensitive_aliasing, maybe_create_global_var): Likewise.
5243 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Likewise.
5244 * tree-ssa-live.c (new_tree_live_info, live_worklist,
5245 calculate_live_on_entry, calculate_live_on_exit, compare_pairs,
5246 sort_coalesce_list, build_tree_conflict_graph, dump_live_info
5247 tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
5248 tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
5249 add_call_read_ops): Likewise.
5250 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Likewise.
5251 * tree-ssa-live.h (num_var_partitions): Return unsigned.
5253 2004-11-03 Dorit Naishlos <dorit@il.ibm.com>
5255 PR tree-optimization/18009
5256 * tree-vectorizer.h (enum dr_alignment_support): New type.
5257 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): Removed.
5258 (LOOP_UNALIGNED_DR): replaced with LOOP_VINFO_UNALIGNED_DR and holds a
5259 single data_reference (instead of a varray of references).
5260 * tree-vectorizer.c (new_loop_vec_info): Likewise.
5261 (vect_gen_niters_for_prolog_loop): Likewise.
5262 (vect_update_inits_of_drs): Likewise.
5264 (vect_update_inits_of_drs): Setting of DR_MISALIGNMENT moved to
5265 vect_enhance_data_refs_alignment.
5266 (vect_do_peeling_for_alignment): Likewise.
5267 (vect_enhance_data_refs_alignment): Decide if and by how much to peel;
5268 this functionality used to be in vect_analyze_data_refs_alignment.
5269 Also update DR_MISALIGNMENT due to peeling; this functionality used to
5270 be in vect_update_inits_of_drs and vect_do_peeling_for_alignment).
5271 (vect_analyze_data_refs_alignment): Decision on whether and by how much
5272 to peel moved to vect_enhance_data_refs_alignment. Call
5273 vect_supportable_dr_alignment.
5275 (vect_compute_data_ref_alignment): Set STMT_VINFO_VECTYPE.
5276 (vect_compute_data_refs_alignment): Return bool. Consider return value
5277 of vect_compute_data_ref_alignment and return true/false accordingly.
5278 (vect_enhance_data_refs_alignment): Consider return value of
5279 vect_compute_data_refs_alignment and return true/false accordingly.
5281 (vect_supportable_dr_alignment): New function.
5282 (vectorizable_store): Call vect_supportable_dr_alignment.
5283 (vectorizable_load): Call vect_supportable_dr_alignment. Alignment
5284 support checks moved from here to vect_supportable_dr_alignment.
5286 (vect_transform_loop): Avoid 80 columns overflow.
5288 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5290 * timevar.c (timevar_enable): Change from
5292 (timevar_push): Rename to ...
5293 (timevar_push_1): this and remove the
5295 (timevar_pop): Rename to ...
5296 (timevar_pop_1): this and remove the
5298 * timevar.h (POP_TIMEVAR_AND_RETURN): Use do/while loops.
5299 (timevar_pop): New macro.
5300 (timevar_push): New macro.
5301 (timevar_enable): Declare.
5303 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5305 * config/darwin.h (REAL_LIBGCC_SPEC): Define to use shared
5306 libgcc for shared libraries.
5308 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5310 * config/s390/s390-protos.h (s390_split_access_reg): Add prototype.
5311 * config/s390/s390.c (s390_split_access_reg): New function.
5312 (regclass_map): Add access registers.
5313 (get_thread_pointer): Use access register instead of UNSPEC_TP.
5314 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Set to 38.
5315 (ACCESS_REGNO_P, ACCESS_REG_P): New macros.
5316 (TP_REGNUM): New define.
5317 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
5318 REG_ALLOC_ORDER): Add access registers.
5319 (HARD_REGNO_NREGS, HARD_REGNO_MODE_OK, CLASS_MAX_NREGS,
5320 CANNOT_CHANGE_MODE_CLASS): Support access registers.
5321 (enum reg_class): Add ACCESS_REGS.
5322 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
5323 (REG_CLASS_FROM_LETTER): Add 't' constraint.
5324 (REGISTER_NAMES): Add access registers.
5325 * config/s390/s390.md (UNSPEC_TP): Remove.
5326 ("*movdi_64"): Add access register alternatives. Provide splitters
5327 to split DImode access register <-> GPR moves into SImode moves.
5328 ("*movsi_zarch", "*movsi_esa"): Add access register alternatives.
5329 ("movstrictsi"): Likewise.
5330 ("get_tp_64", "get_tp_31"): Reimplement using access registers.
5331 ("set_tp_64", "set_tp_31"): Likewise.
5332 ("*set_tp"): New insn.
5334 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5336 * tree-phinodes.c (resize_phi_node): Copy only a portion of
5337 the PHI node currently in use.
5339 2004-11-03 Andrew Pinski <pinskia@physics.uc.edu>
5342 * tree.c (staticp) <case FUNCTION_DECL>: Nested functions are static
5345 2004-11-03 Andrew MacLeod <amacleod@redhat.com>
5347 PR tree-optimization/18270
5348 * tree-outof-ssa.c (analyze_edges_for_bb): If a block has incoming
5349 abnormal edges, commit all pending stmts on incoming edges.
5351 2004-11-03 Ulrich Weigand <uweigand@de.ibm.com>
5353 * tree-ssa-loop-ivopts.c (get_address_cost): Offset zero does not
5354 cause extra costs. Generate canonical RTL.
5356 2004-11-02 Daniel Berlin <dberlin@dberlin.org>
5358 * lambda-code.c (lambda_compute_auxillary_space): Update comments.
5359 (lambda_compute_target_space). Ditto.
5360 * lambda.h (lambda_trans_matrix): Ditto.
5361 (lambda_linear_expression): Ditto.
5362 (lambda_body_vector): Ditto.
5363 (lambda_loopnest): Ditto.
5364 * tree-loop-linear.c (gather_interchange_stats): Combine tests,
5365 update comments, and remove pointless addition of 0.
5366 (linear_transform_loops): Update comments.
5368 2004-11-03 Sebastian Pop <pop@cri.ensmp.fr>
5370 * tree.c (tree_fold_gcd): Use FLOOR_MOD_EXPR instead of
5373 2004-11-03 Jeff Law <law@redhat.com>
5375 * predict.c (struct block_info_def): Kill "tovisit" field.
5376 (propagate_freq): Accept new "tovisit" parameter. Change
5377 read/write access methods for "tovisit" to check the "tovisit"
5378 bitmap instead of a bit in block_info_def.
5379 (estimate_loops_at_level): Allocate "tovisit" bitmap. Pass
5380 it to propagate_freq.
5382 * stmt.c (expand_case): Speed up code to detect duplicate case
5383 label targets and count unique case label targets.
5385 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5387 * cppdefault.c, cppdefault.h, timevar.h: Update copyright.
5389 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5391 * bitmap.h, dbxout.c, tree-mudflap.c: Fix comment formatting.
5393 2004-11-03 Kazu Hirata <kazu@cs.umass.edu>
5395 * tree-cfg.c (find_taken_edge): Abort if we are given a
5396 statement that is neither COND_EXPR nor SWITCH_EXPR.
5398 2004-11-02 Zdenek Dvorak <dvorakz@suse.cz>
5400 * fold-const.c (fold): Reassociate also (x - mult) + mult and
5401 (mult - x) + mult. Cast operands of expression after applying
5402 distributive law to the correct types. Apply distributive law
5403 to a * c - b * c for all non-float types.
5405 2004-11-02 Geoffrey Keating <geoffk@apple.com>
5407 * configure.ac: Don't clear STMP_FIXINC or STMP_FIXPROTO just
5408 because we don't want to run them now; instead, set them to
5409 stmp-install-fixproto or stmp-install-fixinc.
5410 * Makefile.in (stmp-install-fixproto): New.
5411 (stmp-install-fixinc): New.
5412 * configure: Regenerate.
5414 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5416 * flow.c (init_propagate_block_info): Use bitmap_empty_p on result
5419 2004-11-02 Ziemowit Laski <zlaski@apple.com>
5421 * c-lang.c (LANG_HOOKS_TYPES_COMPATIBLE_P): Remove.
5422 (c_types_compatible_p): Move function definition...
5423 * c-objc-common.c (c_types_compatible_p): ...here.
5424 * c-objc-common.h (LANG_HOOKS_TYPES_COMPATIBLE_P): Moved here from
5427 2004-11-02 Steven Bosscher <stevenb@suse.de>
5429 * cfgloop.h (struct loop): Update comment.
5430 * cse.c (cse_main): Remove obsolete comment.
5432 * expr.h (gen_cond_trap): Move prototype under functions provided
5434 (canonicalize_condition, get_condition): Move to...
5435 * rtl.h (canonicalize_condition, get_condition): ...here.
5436 (branch_target_load_optimize): Add comment that this function is
5438 * loop.c (canonicalize_condition, get_condition): Move to...
5439 * rtlanal.c (canonicalize_condition, get_condition): ...here.
5440 * sched-deps.c (get_condition): Rename to sched_get_condition.
5441 (add_dependence): Update this caller.
5443 2004-11-02 Andrew Pinski <pinskia@physics.uc.edu>
5446 * tree-ssa.c (replace_immediate_uses): If we call fold_stmt, make sure
5447 that the vops get marked for renaming.
5449 2004-11-02 Andreas Krebbel <krebbel1@de.ibm.com>
5451 * config/s390/s390.md ("movcc"): Set type attribute.
5453 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5455 * tree-phinodes.c (add_phi_arg): Add an assertion that the
5456 edge already exists.
5458 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5460 * tree-phinodes.c (remove_phi_arg_num): Do not zero the
5461 element that's being removed.
5463 2004-11-02 Kazu Hirata <kazu@cs.umass.edu>
5465 * tree-ssa-threadupdate.c (copy_phis_to_block): Install PHI
5466 arguments using PENDING_STMT.
5467 (thread_block): Call copy_phis_to_block after redirecting an
5470 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5472 * bitmap.h (bitmap_and, bitmap_and_into, bitmap_and_compl,
5473 bitmap_and_compl_into, bitmap_ior, bitmap_iot_into,
5474 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): Produce void.
5475 (bitmap_ior_and_compl_into): Produce bool.
5476 (bitmap_union_of_diff): Rename to ...
5477 (bitmap_ior_and_compl): ... here. Produce bool.
5478 * bitmap.c (bitmap_ior_and_compl_into): Return bool. Use
5479 bitmap_operation directly.
5480 (bitmap_union_of_diff): Rename to ...
5481 (bitmap_ior_and_compl): ... here. Return bool, use
5482 bitmap_operation directly.
5483 * df.c (df_rd_transfer_function): Use bitmap_ior_and_compl.
5484 (df_ru_transfer_function, df_lr_transfer_function): Likewise.
5485 * global.c (modify_bb_reg_pav): Likewise.
5487 * bitmap.h (bitmap_equal_p): Return bool.
5488 (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
5489 * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
5490 (bitmap_intersect_p, bitmap_intersect_compl_p): New.
5491 * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
5492 bitmap_intersect_compl_p.
5493 * ifcvt (dead_or_predicable): Likewise.
5495 2004-11-02 Nathan Sidwell <nathan@codesourcery.com>
5497 PR rtl-optimization/17104
5498 * config/rs6000/rs6000.c (rs6000_emit_move): Don't wrap small
5499 loads in zero_extend.
5501 2004-11-02 Danny Smith <dannysmith@users.sourceforge.net>
5504 * toplev.c (debug_type_names): Remove "dwarf-1".
5506 2004-11-02 Ben Elliston <bje@au.ibm.com>
5508 * timevar.h (timevar_get): Remove.
5509 * timevar.c (timevar_get): Remove unused function.
5511 2004-11-02 Joseph S. Myers <joseph@codesourcery.com>
5513 * doc/include/texinfo.tex: Update from Texinfo CVS.
5515 2004-11-02 Ben Elliston <bje@au.ibm.com>
5517 * cppdefault.h (cpp_SYSROOT): Remove.
5518 * cppdefault.c (cpp_SYSROOT): Likewise.
5520 2004-11-01 Andrew MacLeod <amacleod@redhat.com>
5522 PR tree-optimization/16447
5523 * tree-cfg.c (bsi_commit_one_edge_insert): Rename from
5524 bsi_commit_edge_inserts_1, and make funtion external. Return new block.
5525 (bsi_commit_edge_inserts): Use renamed bsi_commit_one_edge_insert.
5526 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Enable listing.
5527 * tree-flow.h (bsi_commit_one_edge_insert): Extern decl.
5528 * tree-outof-ssa.c (rewrite_trees): Don't commit edges here.
5529 (same_stmt_list_p): New. Return TRUE if edge is to be forwarded.
5530 (identical_copies_p): New. Return true is two copies are the same.
5531 (identical_stmt_lists_p): New. Return true if stmt lists are the same.
5532 (analyze_edges_for_bb): New. Determine how best to insert edge stmts
5534 (perform_edge_inserts): New. Determine what to do with all stmts that
5535 have been inserted on edges.
5536 (remove_ssa_form): Analyze and commit edges from here.
5538 2004-11-01 Andrew Pinski <pinskia@physics.uc.edu>
5541 * bitmap.h (bmp_iter_end_p): Take a const pointer instead of a struct.
5542 (EXECUTE_IF_SET_IN_BITMAP): Update call to bmp_iter_end_p.
5543 (EXECUTE_IF_AND_COMPL_IN_BITMAP): Likewise.
5544 (EXECUTE_IF_AND_IN_BITMAP): Likewise.
5546 2004-11-01 Joseph S. Myers <joseph@codesourcery.com>
5549 * c-decl.c (get_parm_info): Allow FUNCTION_DECLs to appear amongst
5550 parameter declarations.
5552 2004-11-01 Andreas Krebbel <krebbel1@de.ibm.com>
5554 * config/s390/s390.c (regclass_map): Put reg 33 (cc) to CC_REGS group.
5555 (s390_secondary_input_reload_class)
5556 (s390_secondary_output_reload_class): Use GENERAL_REGS to reload a cc
5558 (s390_expand_cmpmem): Enable cmpmem implementation.
5559 * config/s390/s390.h (reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS):
5560 Added three new classes: CC_REGS, ADDR_CC_REGS, GENERAL_CC_REGS.
5561 (REG_CLASS_FROM_LETTER): New constraint 'c' added.
5562 * config/s390/s390.md ("movcc"): New insn pattern.
5563 * doc/md.texi: Document 'c' constraint for s390.
5565 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
5568 * doc/extend.texi (Deprecated Features): Deprecate G++ covariant
5571 2004-10-16 Daniel Berlin <dberlin@dberlin.org>
5573 Fix PR tree-optimization/17672
5574 Fix PR tree-optimization/18168
5576 * lambda-code.c (lambda_lattice_compute_base): Fix reversed
5578 (gcc_tree_to_linear_expression): Add extra to existing constant.
5579 (depth_of_nest): Factor out function used in various places.
5580 (gcc_loop_to_lambda_loop): Clean up code a little bit. No
5582 (find_induction_var_from_exit_cond): Stop guessing, and just
5583 get the right answer :).
5584 (gcc_loopnest_to_lambda_loopnest): Remove useless pre-allocation.
5585 Print out message about result of attempt to create perfect nest.
5586 (lbv_to_gcc_expression): Add type argument, use it to do math
5587 and induction variable creation.
5588 (lle_to_gcc_expression): Ditto.
5589 (lambda_loopnest_to_gcc_loopnest): Create new iv with same type as
5590 oldiv. Pass type argument to lle_to_gcc_expression and
5591 lbv_to_gcc_expression.
5592 Reset number of iterations after transformation.
5593 (perfect_nestify): Remove useless pre-allocation, and cleanup
5596 * tree-data-ref.c (build_classic_dist_vector): Return false for
5597 dependences completely outside of the loop nest we asked about.
5598 (build_classic_dir_vector): Ditto.
5599 (compute_data_dependences_for_loop): Only add dependence relations
5600 inside the loop we asked about.
5602 * tree-loop-linear.c (linear_transform_loops): Use DDR_SIZE_VECT.
5603 Compute immediate uses.
5605 * tree-optimize.c: Move linear_transform_loops to before ivcanon.
5607 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5609 * tree-cfg.c (thread_jumps): Fix a comment typo.
5611 2004-11-01 Kazu Hirata <kazu@cs.umass.edu>
5613 * tree-cfg.c (thread_jumps): Fix a comment typo.
5615 2004-10-31 Nicolas Pitre <nico@cam.org>
5617 * config/arm/ieee754-sf.S (floatdisf): Fix regression with
5618 values smaller than 2^32.
5620 2004-10-31 Jeff Law <law@redhat.com>
5622 * cfgloop.h (struct loop): Remove unused "nodes" field.
5623 * timevar.def (TV_TREE_LOOP_BOUNDS): New.
5624 * tree-data-ref.c (find_data_references_in_loop): Use get_loop_body
5625 instead of calling flow_bb_inside_loop_p for every basic block
5627 * tree-ssa-loop.c (pass_record_bounds): Use TV_TREE_LOOP_BOUNDS.
5629 2004-10-31 Graham Stott <graham.stott@btinternet.com>
5631 * config/pa/pa.md: (prefetch_64, prefetch_32): Fix typo. Use
5632 INT_5_BITS instead of VAL_5_BITS_P.
5634 2004-10-31 Roger Sayle <roger@eyesopen.com>
5637 * tree-inline.c (inline_forbidden_p_1): Use %qF instead of '%F'
5638 for consistent quoting in diagnostic messages.
5639 (expand_call_inline): Likewise.
5640 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5641 * tree-ssa.c (warn_uninitialized_var): Likewise.
5642 (warn_uninitialized_phi): Likewise.
5644 2004-10-31 Richard Sandiford <rsandifo@redhat.com>
5646 * config/mips/mips.c (mips_cannot_change_mode_class): Use a stricter
5649 2004-10-31 Kazu Hirata <kazu@cs.umass.edu>
5651 * c-common.c: Fix a comment typo.
5653 2004-10-31 Jason Merrill <jason@redhat.com>
5656 * tree-gimple.c (is_gimple_mem_rhs): Also require a val for
5657 aggregate types that are not BLKmode.
5659 2004-10-30 Ziemowit Laski <zlaski@apple.com>
5661 * c-common.h (objc_lookup_ivar): Add second parameter to
5663 * c-typeck.c (build_external_ref): After looking up symbol,
5664 pass it to objc_lookup_ivar() to decide whether it or the
5665 ivar should be used, rather than deciding the issue locally.
5666 * stub-objc.c (objc_lookup_ivar): Add an OTHER parameter,
5667 which is simply returned in the non-ObjC case.
5669 2004-10-30 Danny Smith <dannysmith@users.sourceforge.net>
5671 * sdbout.c (sdbout_symbol): Do not output type .def statements
5674 2004-10-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
5676 * c-common.c (catenate_strings): New.
5677 (c_parse_error): Use it. Don't over-escape.
5679 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5681 * config/sh/sh.c (calc_live_regs): Declare reg as unsigned and
5682 modify the for loop expressions for it. Remove unnecessary casts.
5683 (sh_expand_prologue): Declare reg as unsigned.
5684 (sh_gimplify_va_arg_expr): Initinalize lab_over.
5685 (sh_handle_sp_switch_attribute): Add const qualifier appropriately.
5687 2004-10-30 Geoffrey Keating <geoffk@apple.com>
5689 * doc/invoke.texi (Darwin Options): Improve description of
5690 how the subtype is chosen.
5692 2004-10-30 Roger Sayle <roger@eyesopen.com>
5695 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Check that
5696 the stack adjustment, "size", is valid for Pmode. If the stack
5697 frame is too large, generate a trap insn and issue a warning.
5699 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5701 * tree-ssa-dom.c: Fix comment typos.
5703 2004-10-30 Kaz Kojima <kkojima@gcc.gnu.org>
5705 * config/sh/sh.c (prepare_move_operands): Use operands[0]
5706 for the output rtl if no_new_pseudos is set. Remove redundant
5709 2004-10-30 Joseph S. Myers <joseph@codesourcery.com>
5712 * c-decl.c (start_function): Don't check for DECL_BUILT_IN when
5713 determining whether to copy parameter types from a previous
5714 prototype declaration.
5716 2004-10-29 Roger Sayle <roger@eyesopen.com>
5718 PR rtl-optimization/17581
5719 * cselib.c (cselib_process_insn): The last instruction of a libcall
5720 block, with the REG_RETVAL note, should be considered in the libcall.
5721 * gcse.c (do_local_cprop): Allow constants to be propagated outside
5723 (adjust_libcall_notes): Use simplify_replace_rtx instead of
5724 replace_rtx to avoid creating invalid RTL in REG_RETVAL notes.
5726 2004-10-30 Kazu Hirata <kazu@cs.umass.edu>
5728 * tree-phinodes.c (create_phi_node): Don't zero PHI_REWRITTEN.
5730 2004-10-29 Jeff Law <law@redhat.com>
5732 * tree-ssa-dom.c (struct edge_info): New structure holding
5733 edge equivalences and edge redirection information.
5734 (get_eq_expr_value, record_dominating_conditions): Kill.
5735 (propagate_to_outgoing_edges): Renamed from cprop_into_phis.
5736 Call record_edge_info.
5737 (allocate_edge_info, free_edge_info): New.
5738 (tree_ssa_dominator_optimize): Use propagate_to_outgoing_edges
5739 rather than cprop_into_phis. Free all edge infos before threading
5741 (thread_across_edge): Allocate new edge info structures as needed
5742 and store the redirection target into the edge info structure
5743 instead of the edge's AUX field.
5744 (dom_opt_initialize_block): Mark unused argument with ATTRIBUTE_UNUSED.
5745 (record_equivalence_from_incoming_edge): Lose unnecessary argument.
5746 Revamp code which finds and records equivalences associated with
5747 edges to use saved data in the edge_info structure.
5748 (record_equivalencs_from_phis): Similarly.
5749 (dom_opt_finalize_block): Revamp code which finds and records
5750 equivalences associated with edges to use saved data in the
5751 edge_info structure.
5752 (build_and_record_new_cond): New function.
5753 (record_conditions): Use build_and_record_new_cond to record
5754 dominating conditions.
5755 (record_edge_info): New function.
5756 (record_range): Tighten test for conditions which create
5757 useful range records.
5759 2004-10-29 Geoffrey Keating <geoffk@apple.com>
5761 * config/i386/darwin.h (ASM_SPEC): Simplify.
5762 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5763 * config/rs6000/darwin.h (DARWIN_SUBARCH_SPEC): New.
5764 (SUBTARGET_EXTRA_SPECS): Add darwin_subarch spec.
5765 * config/darwin.h (LINK_COMMAND_SPEC): Don't pass -arch here.
5766 (LINK_SPEC): Do pass -arch here. Handle -force_cpusubtype_ALL
5767 in all cases. Pass the right -arch or -arch_only based on -mcpu.
5768 (ASM_SPEC): Handle -force_cpusubtype_ALL.
5769 * doc/invoke.texi (Darwin Options): Improve documentation for
5770 Darwin linker (and libtool) switches.
5772 * config/rs6000/darwin-fallback.c: Include <mach/thread_status.h>.
5774 2004-10-29 Stan Shebs <shebs@apple.com>
5776 * config/rs6000/darwin-tramp.asm: Make more 64-bit-friendly.
5778 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5780 * tree-phinodes.c (allocate_phi_node): New.
5781 (make_phi_node, resize_phi_node): Use it.
5783 2004-10-29 David Edelsohn <edelsohn@gnu.org>
5785 * config/rs6000/sysv4.h (TARGET_POWER): Define as 0.
5786 * config/rs6000/darwin.h (TARGET_POWER): Define as 0.
5788 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5790 * tree-phinodes.c (make_phi_node, resize_phi_node): Don't zero
5792 * tree.h (tree_phi_node): Tell the garbage collector to chase
5795 2004-10-29 Richard Earnshaw <rearnsha@arm.com>
5797 * opts.c (decode_options): Lower the crossjump threshold for -Os.
5799 2004-10-29 Diego Novillo <dnovillo@redhat.com>
5801 * tree.h (struct tree_ssa_name): Remove field 'equiv'.
5803 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5805 * bitmap.h (bitmap_empty_p): New.
5806 (bitmap_and, bitmap_and_into, bitmap_and_compl,
5807 bitmap_and_compl_into, bitmap_ior, bitmap_ior_into,
5808 bitmap_ior_compl, bitmap_xor, bitmap_xor_into): New bitmap
5810 (bitmap_ior_and_compl): Rename to ...
5811 (bitmap_ior_and_compl_into): ... here.
5812 * bitmap.c (bitmap_equal_p): Use bitmap_xor.
5813 (bitmap_ior_and_compl): Rename to ...
5814 (bitmap_ior_and_compl_into): ... here. Adjust. Return changed
5816 (bitmap_union_of_diff): Use renamed bitmap functions.
5817 * basic-block.h (AND_REG_SET, AND_COMPL_REG_SET, IOR_REG_SET,
5818 XOR_REG_SET, IOR_AND_COMPL_REG_SET): Likewise.
5819 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
5820 * df.c (df_bb_rd_local_compute)
5821 * flow.c (calculate_global_regs_live,
5822 init_propagate_block_info): Likewise.
5823 * ifcvt.c (find_if_case_1, find_if_case_2,
5824 dead_or_predicable): Likewise.
5825 * ra-build.c (union_web_part_roots, livethrough_conflicts_bb,
5826 reset_conflicts, conflicts_between_webs): Likewise.
5827 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
5828 detect_web_parts_to_rebuild): Likewise.
5829 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
5830 * tree-int-ssa.c (insert_phi_nodes_for, rewrite_into_ssa): Likewise.
5831 * tree-sra.c (decide_instantiations): Likewise.
5832 * tree-ssa-alias.c (create_name_tags,
5833 merge_pointed_to_info): Likewise.
5834 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
5835 * tree-ssa-loop-im.c (move_computations): Likewise.
5836 * tree-ssa-operands.c (get_call_expr_operands): Likewise.
5837 * tree-ssa-pre.c (fini_pre): Likewise.
5838 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
5839 * tree-ssanames.c (any_marked_for_rewrite_p): Likewise.
5840 * tree-vectorizer.c (vectorize_loops): Likewise.
5842 2004-10-29 Nick Clifton <nickc@redhat.com>
5844 config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): When
5845 adding the PIC register to the fixed_regs array, also add it
5846 to the call_used_regs array.
5848 2004-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
5850 * gthr-posix.h (__gthread_recursive_mutex_init_function): Guard
5851 with #ifdef PTHREAD_MUTEX_RECURSIVE/#endif pairs.
5853 2004-10-28 Daniel Berlin <dberlin@dberlin.org>
5855 * tree-into-ssa.c (rewrite_virtual_phi_arguments): New function.
5856 (rewrite_blocks): Modify argument, and use it to decide which
5858 (rewrite_def_def_chains): Call rewrite_blocks with true here.
5859 (rewrite_into_ssa): and call it with false here.
5861 2004-10-29 Kazu Hirata <kazu@cs.umass.edu>
5863 * tree-phinodes.c (add_phi_arg): Turn an "if" that always
5864 triggers into gcc_assert.
5866 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5868 PR tree-optimization/16728
5869 * tree-flow.h (get_ptr_info): Declare.
5870 * tree-ssa-alias.c (get_ptr_info): Make extern.
5871 * tree-ssa-copy.c (merge_alias_info): Merge flow-sensitive
5874 2004-10-28 Stan Shebs <shebs@apple.com>
5876 * config/rs6000/darwin.h (SUBTARGET_EXTRA_SPECS): Handle -m64.
5877 * config/rs6000/rs6000.c (rs6000_darwin_file_start): Add ppc64
5880 2004-10-28 Frank Ch. Eigler <fche@redhat.com>
5882 * tree-mudflap.c (mudflap_init): Mark cache-lookup decls to
5883 prevent their later unnecessary registration.
5884 (mf_build_check_statement_for): Remove "addr" argument, and
5885 related "__mf_value" generated code. Update callers.
5886 (mf_decl_eligible_p): New function, factored from mx_register_decls.
5887 (mx_register_decls): Call it.
5888 (mf_xform_derefs_1): Rewrite COMPONENT_REF and ARRAY_REF cases
5889 to restore support for complex nested expressions.
5890 (mudflap_enqueue_decl): Simplify. Move registration call emission
5892 (mudflap_finish_file): ... to here.
5893 (mudflap_enqueue_constant): Remove dump code.
5895 2004-10-28 Zack Weinberg <zack@codesourcery.com>
5898 * dbxout.c (dbxout_begin_complex_stabs_noforcetext): New function.
5899 (DBX_FINISH_STABS): Add (unused by default) SYM parameter.
5900 (dbxout_finish_complex_stabs): Update to match.
5901 (dbxout_symbol_location): Call emit_pending_bincls_if_required
5902 and FORCE_TEXT before DBX_STATIC_BLOCK_START. Use
5903 dbxout_begin_complex_stabs_noforcetext.
5904 * xcoffout.h (DBX_FINISH_STABS): Restore special case for
5905 N_GSYM, using new SYM parameter. Correct logic for special
5908 * varasm.c (function_section): If DECL is NULL_TREE, don't try
5909 to do anything else. Do not call get_insns if cfun or
5910 cfun->emit are NULL.
5912 2004-10-28 Adam Nemet <anemet@lnxw.com>
5915 * c-typeck.c (c_mark_addressable): Issue error if address of a
5916 register variable is taken. Use "%qD" to print DECL_NAME.
5918 2004-10-28 Diego Novillo <dnovillo@redhat.com>
5920 * opts.c (decode_options): Don't run PRE at -Os.
5922 2004-10-28 Richard Henderson <rth@redhat.com>
5924 * config/alpha/alpha.md (movqicc_internal): Allow exactly one
5925 zero in the conditional.
5926 (movhicc_internal, movsicc_internal, movdicc_internal): Likewise.
5928 2004-10-28 Richard Henderson <rth@redhat.com>
5930 * cse.c (memory_extend_rtx): Remove.
5931 (cse_main): Don't set it.
5932 (cse_insn): Use a local buffer instead.
5934 2004-10-28 Andreas Krebbel <krebbel1@de.ibm.com>
5936 * profile.c (branch_prob): Call to init_edge_profiler added.
5937 * rtl-profile.c (rtl_init_edge_profiler): New function.
5938 (rtl_gen_edge_profiler): Replaced call to insert_insn_on_edge with
5939 call to safe_insert_insn_on_edge.
5940 (rtl_profile_hooks): rtl_init_edge_profiler added.
5941 * tree-profile.c (tree_init_edge_profiler): New function.
5942 (tree_profile_hooks): tree_init_edge_profiler added.
5943 * value-prof.h (profile_hooks) init_edge_profiler prototype added.
5945 2004-10-28 Nick Clifton <nickc@redhat.com>
5947 * config/iq2000/iq2000.c (iq2000_expand_epilogue): Use
5948 emit_jump_insn() to generate the return instruction.
5950 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5952 * tree-phinodes.c: Remove trailing whitespace.
5954 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5956 * tree-ssa-loop-ivopts.c: Fix a comment typo.
5957 * doc/invoke.texi: Fix a typo.
5959 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5961 * Makefile.in (OBJS-common): Remove duplicates.
5963 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
5965 * lambda-code.c (nestify_update_pending_stmts): Remove.
5966 (perfect_nestify): Use flush_pending_stmts instead of
5967 nestify_update_pending_stmts.
5968 * tree-cfg.c (tree_make_forwarder_block): Use
5969 flush_pending_stmts.
5970 * tree-flow.h: Add a prototype for flush_pending_stmts.
5971 * tree-ssa-loop-manip.c (tree_duplicate_loop_to_header_edge):
5972 Use flush_pending_stmts.
5973 (lv_update_pending_stmts): Remove.
5974 (tree_ssa_loop_version): Use flush_pending_stmts instead of
5975 lv_update_pending_stmts.
5976 * tree-ssa.c (flush_pending_stmts): New.
5978 2004-10-28 Ulrich Weigand <uweigand@de.ibm.com>
5981 * final.c (alter_subreg): Compute correct offset to use with
5982 paradoxical SUBREGs of memory operands.
5983 * recog.c (general_operand): Allow paradoxical SUBREGs of
5984 memory operands after reload.
5985 * simplify-rtx.c (simplify_gen_subreg): Fail if simplify_subreg
5986 has failed when passed a hard register.
5988 2004-10-28 Aldy Hernandez <aldyh@redhat.com>
5990 * function.c (assign_parm_setup_block): Handle parallels correctly.
5992 2004-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
5994 * final.c (shorten_branches): Initialize flags structure.
5996 2004-10-28 Nathan Sidwell <nathan@codesourcery.com>
5998 * tree.c (int_cst_node, int_cst_hash_table): New variables.
5999 (init_ttree): Initialize them.
6000 (int_cst_hash_hash, int_cst_hash_eq): New hashing functions.
6001 (build_int_cst_wide): Use hash table for oversized integers.
6003 2004-10-28 Nick Clifton <nickc@redhat.com>
6005 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Define
6008 2004-10-27 Richard Henderson <rth@redhat.com>
6011 * expr.c (emit_group_load): Don't go force temporary for memory
6013 (emit_group_store): Similarly.
6015 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6018 * common.opt (--param): Fix spelling of parameter.
6020 2004-10-27 Andrew Pinski <pinskia@physics.uc.edu>
6023 * tree-cfg.c (remove_useless_stmts_1) <case SWITCH_EXPR>:
6024 Don't fold statement.
6025 <case ASM_EXPR>: Fold the statement.
6027 2004-10-28 Kazu Hirata <kazu@cs.umass.edu>
6029 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6030 <COND_EXPR>: Use EDGE_COUNT instead of GOTO_DESTINATION.
6032 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6034 * doc/contrib.texi, doc/cpp.texi, doc/cppopts.texi,
6035 doc/extend.texi, doc/gcov.texi, doc/install.texi, doc/invoke.texi,
6036 doc/libgcc.texi, doc/md.texi, doc/passes.texi,
6037 doc/sourcebuild.texi, doc/tm.texi: Improve Texinfo formatting.
6039 2004-10-28 Joseph S. Myers <jsm@polyomino.org.uk>
6041 * doc/c-tree.texi, doc/cpp.texi, doc/implement-c.texi,
6042 doc/invoke.texi, doc/md.texi, doc/passes.texi, doc/tm.texi: Put
6043 punctuation outside quotes.
6045 2004-10-27 David Mosberger <davidm@hpl.hp.com>
6046 James E Wilson <wilson@specifixinc.com>
6049 * config/ia64/ia64.c (ia64_expand_epilogue): Set RTX_FRAME_RELATED_P on
6050 sibcall alloc instruction.
6051 (process_set): Handle sibcall alloc instruction.
6053 2004-10-27 Geoffrey Keating <geoffk@apple.com>
6055 * config/rs6000/rs6000.c (rs6000_attribute_table): Add
6056 SUBTARGET_ATTRIBUTE_TABLE.
6057 * config/darwin.h (ASM_WEAKEN_DECL): Handle weak_import.
6058 (SUBTARGET_ATTRIBUTE_TABLE): Define.
6059 * config/darwin.c (darwin_handle_weak_import_attribute): New.
6060 (HAVE_DEAD_STRIP): Delete.
6061 (no_dead_strip): Don't test HAVE_DEAD_STRIP.
6062 * config/darwin-protos.h (darwin_handle_weak_import_attribute):
6065 * doc/tm.texi (USE_SELECT_SECTION_FOR_FUNCTIONS): Document.
6067 * config/darwin.h (GTHREAD_USE_WEAK): Define.
6069 2004-10-28 Ben Elliston <bje@au.ibm.com>
6071 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): New.
6072 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Likewise.
6073 * params.h (SRA_MAX_STRUCTURE_SIZE): New.
6074 (SRA_FIELD_STRUCTURE_RATIO): Likewise.
6075 * tree-sra.c: Include "params.h".
6076 (decide_block_copy): Use new parameters.
6077 * doc/invoke.texi (Optimize Options): Document new SRA pass
6078 parameters sra-max-structure-size and sra-field-structure-ratio.
6080 2004-10-27 Nicolas Pitre <nico@cam.org>
6082 * config/arm/ieee754-df.S (floatdidf): Fix regression with big values.
6084 2004-10-27 Zdenek Dvorak <dvorakz@suse.cz>
6086 PR tree-optimization/18048
6087 * fold-const.c (try_move_mult_to_index): New function.
6088 (fold): Use try_move_mult_to_index.
6089 * tree-ssa-loop-ivopts.c (try_add_cand_for): Prefer common candidates.
6090 * tree-ssa-loop-niter.c (number_of_iterations_cond): Produce
6091 an all-ones unsigned constant without extra bits.
6092 * tree.c (build_low_bits_mask): New function.
6093 * tree.h (build_low_bits_mask): Declare.
6095 2004-10-27 David Edelsohn <edelsohn@gnu.org>
6098 * config/rs6000/rs6000.md (maxsf3): Add !flag_trapping_math to
6104 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6106 * tree-cfg.c (thread_jumps): Speed up by reordering the two
6107 conditions for entering basic blocks into worklist.
6109 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6111 * tree-cfg.c (thread_jumps): Speed up by pretending to have
6112 ENTRY_BLOCK_PTR in worklist.
6114 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6116 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary)
6117 <GOTO_EXPR>: Don't let an explicit GOTO_EXPR slip through.
6119 2004-10-27 Daniel Berlin <dberlin@dberlin.org>
6121 Fix PR tree-optimization/17133
6123 * tree-cfg.c (rewrite_to_new_ssa_names_bb): Also rewrite must
6126 * tree-flow-inline.h: V_MUST_DEF_OP became V_MUST_DEF_RESULT.
6127 (get_v_must_def_result_ptr): Modify for new structure of
6129 (get_v_must_def_kill_ptr): New.
6130 (op_iter_next_use): Add support for the kill that occurs in V_MUST_DEFs.
6131 (op_iter_next_tree): Ditto. Also V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6132 (op_iter_next_def): V_MAY_DEF_OP became V_MAY_DEF_RESULT.
6133 (op_iter_init): Initialize new mustu members.
6134 (op_iter_next_mustdef): New function.
6135 (op_iter_init_mustdef): Ditto.
6137 * tree-flow.h (rewrite_def_def_chains): New function.
6139 * tree-into-ssa.c (mark_def_sites): Handle mustdefkill operands.
6140 (ssa_mark_def_sites): Ditto.
6141 (rewrite_stmt): Ditto.
6142 (ssa_rewrite_stmt): Ditto.
6143 (rewrite_blocks): Factor out from rewrite_into_ssa.
6144 (mark_def_block_sites): Ditto.
6145 (rewrite_def_def_chains): New function, just rewrites def-def
6146 chains without phi node insertion.
6148 * tree-pass.h (TODO_fix_def_def_chains): New todo flag.
6150 * tree-optimize.c (execute_todo): Handle TODO_fix_def_def_chains.
6152 * tree-pretty-print.c (dump_vops): Print out MUST_DEF's so that
6153 they include the rhs now.
6155 * tree-ssa-ccp.c (visit_assignment): V_MUST_DEF_OP became
6158 * tree-ssa-dce.c (mark_operand_necessary): Add phionly argument.
6160 (mark_really_necessary_kill_operand_phis): New function.
6161 (perform_tree_ssa_dce): Call it.
6162 (pass_dce): Add TODO_fix_def_def_chains.
6163 (pass_cd_dce): Ditto.
6165 * tree-ssa-loop-im.c (determine_max_movement): Look at kills as
6167 (rewrite_mem_refs): Ditto.
6169 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Look at kills
6172 * tree-ssa-operands.c (allocate_v_may_def_optype):
6173 v_may_def_operand_type_t became v_def_use_operand_type_t.
6174 (allocate_v_must_def_optype) Ditto.
6175 (finalize_ssa_v_must_defs): Update for new operand type, as well
6176 as setting the use portion as well.
6177 (copy_virtual_operands): Copy the kill operand as well.
6178 (create_ssa_artficial_load_stmt): V_MUST_DEF_OP became
6181 * tree-ssa-operands.h (v_may_def_operand_type): Renamed to
6182 v_def_use_operand_type.
6183 (v_must_def_optype_d): Use v_def_use_operand_type.
6184 (V_MUST_DEF_OP_*): Renamed to V_MUST_DEF_RESULT_*
6185 (V_MUST_DEF_KILL_*): New macros.
6186 (struct ssa_operand_iterator_d): Add num_v_mustu and v_mustu_i
6188 Rename existing must_i and num_v_must members to mustd_i and
6190 (SSA_OP_VMUSTDEFKILL): New flag.
6191 (SSA_OP_VIRTUAL_KILLS): New flag.
6192 (SSA_OP_ALL_OPERANDS): Add in SSA_OP_ALL_KILLS.
6193 (SSA_OP_ALL_KILLS): New flag.
6194 (FOR_EACH_SSA_MUSTDEF_OPERAND): New macro.
6196 * tree-ssa.c (verify_ssa): Verify virtual kills as well.
6198 * tree-vectorizer.c (vect_create_data_ref_ptr): V_MUST_DEF_OP
6199 became V_MUST_DEF_RESULT.
6200 (rename_variables_in_bb): Rename kill pointer as well.
6202 * tree-dfa.c (compute_immediate_uses_for_stmt): Add kills into the
6205 2004-10-27 Richard Sandiford <rsandifo@redhat.com>
6207 * dbxout.c (dbxout_source_line): Move declaration of begin_label to
6208 the block that needs it.
6210 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6212 * dbxout.c (dbxout_finish_complex_stabs): Mark 'line' variable
6215 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6217 * c-lex.c (cb_def_pragma): Clean up code for making location
6218 palatable to diagnostic.c.
6220 2004-10-27 Steven Bosscher <stevenb@suse.de>
6222 PR tree-optimization/17757
6223 * tree-phinodes.c (remove_phi_arg_num): Don't remove PHIs
6224 without any PHI arguments left. Make sure the argument that
6225 we're supposed to remove exists at all.
6227 2004-10-27 Paul Brook <paul@codesourcery.com>
6229 * configure.ac: Don't test for [build] __cxa_atexit when building a
6231 * configure: Regenerate.
6233 2004-10-27 Paul Brook <paul@codeosurcery.com>
6235 * configure.ac: Use build_exeext not host_exeext when lookin for
6237 * configure: Regenerate.
6239 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6241 * config/s390/s390.md ("*subdf3_cc"): Replaced plus by minus.
6243 2004-10-27 Andreas Krebbel <krebbel1@de.ibm.com>
6244 patch originally created by Kelley Cook <kcook@gcc.gnu.org>
6247 * opts.c (OPT_fprofile_generate): Default to -funroll-loops
6248 to match -fprofile-use.
6250 2004-10-27 Kazu Hirata <kazu@cs.umass.edu>
6252 * config/rs6000/rs6000.c: Fix a comment typo.
6254 2004-10-27 Zack Weinberg <zack@codesourcery.com>
6256 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Increment line
6259 2004-10-27 Andreas Schwab <schwab@suse.de>
6261 * varasm.c (default_stabs_asm_out_destructor): Mark symbol as
6263 (default_stabs_asm_out_constructor): Likewise.
6265 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6267 * builtins.c (fold_builtin_unordered_cmp): Always bring both
6268 operands to the same type.
6270 2004-10-26 James E Wilson <wilson@specifixinc.com>
6273 * emit-rtl.c (emit_copy_of_insn_after): Copy RTX_FRAME_RELATED_P.
6275 2004-10-26 Zack Weinberg <zack@codesourcery.com>
6277 * dbxout.c: Include obstack.h.
6278 (ASM_STABS_OP): Take XCOFF_DEBUGGING_INFO into account in
6280 (ASM_STABD_OP, NO_DBX_MAIN_SOURCE_DIRECTORY, DBX_CONTIN_CHAR):
6281 Default-define here.
6282 (DBX_CONTIN_LENGTH): Move definition with others.
6283 (DBX_FINISH_STABS): New target macro.
6284 (current_sym_code, current_sym_value, current_sym_addr)
6285 (current_sym_nchars, CHARS, dbxout_continue)
6286 (print_int_cst_octal, print_octal, print_wide_int)
6287 (dbxout_prepare_symbol, dbxout_finish_symbol): Delete.
6288 (stabstr_ob, stabstr_last_contin_point): New variables.
6289 (NUMBER_FMT_LOOP): New improper macro.
6290 (dbxout_int, dbxout_stab_value_zero, dbxout_stab_value_label)
6291 (dbxout_stab_value_label_diff, dbxout_stab_value_internal_label)
6292 (dbxout_stab_value_internal_label_diff, dbxout_stabd)
6293 (dbxout_begin_stabn, dbxout_begin_stabn_sline)
6294 (dbxout_begin_simple_stabs, dbxout_begin_simple_stabs_desc)
6295 (dbxout_begin_complex_stabs, dbxout_finish_complex_stabs)
6296 (stabstr_C, stabstr_S, stabstr_I, stabstr_D, stabstr_U, stabstr_O)
6297 (stabstr_continue, DECL_ACCESSIBILITY_CHAR)
6298 New functions and/or proper function-like macros.
6299 (CONTIN): Use stabstr_continue, unconditionally.
6300 (get_lang_number): Define unconditionally, with ATTRIBUTE_UNUSED.
6301 (dbxout_init): Initialize stabstr_ob. Check
6302 NO_DBX_MAIN_SOURCE_DIRECTORY. Only write out the Ltext label
6303 if it was used. Use the new interfaces.
6304 (dbxout_source_file): Remove file argument; always write to
6305 asm_out_file. Use the new interfaces.
6306 (dbxout_type_method_1): Remove second argument which is always
6307 DECL_ASSEMBLER_NAME of the first argument. Use the new interfaces.
6308 (dbxout_type_methods): Remove write-only variables. Use the
6310 (dbxout_parms): Refactor to remove code duplicated in each of
6311 several successive if-else-if blocks. Use the new interfaces.
6312 (dbxout_function_end, emit_bincl_stab, dbxout_end_source_file)
6313 (dbxout_source_line, dbxout_finish, dbxout_type_index)
6314 (dbxout_type_fields, dbxout_range_type, dbxout_type, dbxout_type_name)
6315 (dbxout_class_name_qualifiers, dbxout_symbol, dbxout_symbol_location)
6316 (dbxout_symbol_name, dbxout_reg_parms, dbxout_args)
6317 (dbx_output_lbrac, dbx_output_rbrac, dbxout_block):
6318 Use the new interfaces.
6319 * Makefile.in (dbxout.o): Update dependencies.
6321 * defaults.h: Don't define ASM_STABD_OP.
6322 * output.h: Prototype new dbxout_* interfaces.
6323 * system.h: Poison DBX_OUTPUT_GCC_MARKER and DBX_FINISH_SYMBOL.
6324 * varasm.c: Don't define ASM_STABS_OP.
6325 (default_stabs_asm_out_constructor, default_stabs_asm_out_destructor):
6326 Use the new dbxout.c interfaces. Call sorry if neither
6327 DBX_DEBUGGING_INFO nor XCOFF_DEBUGGING_INFO is defined.
6329 * xcoffout.h: Don't define ASM_STABS_OP.
6330 (DBX_FINISH_SYMBOL): Rewrite and rename DBX_FINISH_STABS.
6331 (DBX_OUTPUT_MAIN_SOURCE_DIRECTORY, DBX_OUTPUT_GCC_MARKER): Delete.
6332 (NO_DBX_MAIN_SOURCE_DIRECTORY, NO_DBX_GCC_MARKER): Define.
6333 (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Change bare block to
6334 do { ... } while (0) idiom.
6336 * config/alpha/alpha.c (num_source_filenames): Export.
6337 * config/alpha/alpha.h (num_source_filenames): Declare.
6338 (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6339 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6340 * config/m32r/m32r.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6341 Always use .debugsym. Update commentary.
6342 * config/mips/mips.h (DBX_OUTPUT_SOURCE_LINE): Use new interfaces.
6343 (SDB_OUTPUT_SOURCE_LINE): Add missing newline.
6344 * config/rs6000/linux64.h (DBX_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC):
6346 * config/rs6000/rs6000.c: If TARGET_MACHO, include gstab.h.
6347 (macho_branch_islands): Use new interfaces.
6349 * doc/tm.texi: Update.
6351 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6353 * expr.c (emit_group_store): Do not treat floats as BLKmode.
6354 (emit_group_load): Same.
6356 2004-10-26 Joseph S. Myers <jsm@polyomino.org.uk>
6358 * c-parse.in (datadef): Use pedwarn rather than error and warning
6359 for diagnostic in case of no declaration specifiers.
6361 2004-10-26 Richard Sandiford <rsandifo@redhat.com>
6364 * doc/install.texi (mips-sgi-irix5): Document that /bin/sh has been
6365 reported to hang during bootstrap and that CONFIG_SHELL=/bin/ksh
6366 can be used to work around this.
6368 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6370 * config/rs6000/rs6000.h (MEMBER_TYPE_FORCES_BLK): Adjust for e500
6373 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6375 * stmt.c (expand_case): Update a comment.
6377 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6379 * stmt.c (expand_case): Put an assertion that index_expr is
6380 never INTEGER_CST. Don't special case for constant
6383 2004-10-26 Andrew Pinski <pinskia@physics.uc.edu>
6386 * c-parse.in (designator): Finish with a semi-colon.
6388 2004-10-26 Fariborz Jahanian <fjahanian@apple.com>
6390 * config/rs6000/rs6000.md (andsi3_internal8): Set CR when splitting
6393 2004-10-26 Kazu Hirata <kazu@cs.umass.edu>
6395 * stmt.c (expand_case): Remove code to handle SWITCH_EXPR with
6396 a default case only.
6398 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6400 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): Adjust for
6402 (spe_build_register_parallel): New.
6403 (rs6000_spe_function_arg): Handle e500 doubles.
6404 (function_arg): Same.
6405 (spe_func_has_64bit_regs_p): Same.
6406 (rs6000_function_value): Same.
6407 (rs6000_libcall_value): Same.
6408 (legitimate_lo_sum_address_p): Return false for e500 doubles.
6410 * config/rs6000/rs6000.h (LOCAL_ALIGNMENT): Adjust for e500
6412 (DATA_ALIGNMENT): Same.
6413 (CANNOT_CHANGE_MODE_CLASS): Same.
6415 2004-10-26 Aldy Hernandez <aldyh@redhat.com>
6417 * expr.c (emit_group_load): Handle floats.
6418 (emit_group_store): Same.
6420 2004-10-26 Nathan Sidwell <nathan@codesourcery.com>
6422 * c-lex.c (get_nonpadding_token): Remove.
6423 (c_lex_with_flags): Push timevar and eat padding here. Improve
6424 stray token diagnostic.
6425 (lex_string): Replace logic with switch statement, eat padding
6428 2004-10-26 Geoffrey Keating <geoffk@apple.com>
6431 * config/i386/darwin.h (ASM_SPEC): Undef it before defining.
6433 2004-10-25 Geoffrey Keating <geoffk@apple.com>
6435 * config/darwin.h (LINK_SPEC): Default weak_reference_mismatches
6437 (MAKE_DECL_ONE_ONLY): Set DECL_WEAK.
6438 (ASM_MAKE_LABEL_LINKONCE): Delete.
6439 (ASM_WEAKEN_DECL): New.
6440 (ASM_DECLARE_OBJECT_NAME): Look at DECL_WEAK not DECL_ONE_ONLY.
6441 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6442 (TEXT_SECTION_ASM_OP): Add a tab.
6443 (DATA_SECTION_ASM_OP): Likewise.
6444 (SECTION_FUNCTION): Add a tab. Use fputs. Don't call
6445 data_section on every section change.
6446 (EXTRA_SECTIONS): Add a bunch of new extra sections.
6447 (EXTRA_SECTION_FUNCTIONS): Likewise.
6448 (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
6449 (JCR_SECTION_NAME): Define.
6450 (TARGET_SECTION_TYPE_FLAGS): Don't define.
6451 * config/darwin.c (darwin_encode_section_info): A symbol is defined
6452 in this file if it is not weak.
6453 (textcoal_section): Delete.
6454 (datacoal_section): Delete.
6455 (darwin_make_decl_one_only): Delete.
6456 (machopic_select_section): Handle functions.
6457 (darwin_asm_named_section): Add a tab.
6458 (darwin_section_type_flags): Delete.
6459 (darwin_unique_section): Delete contents.
6460 (darwin_emit_unwind_label): Add a tab. Make decls weak if
6462 * config/darwin-protos.h (darwin_section_type_flags): Delete.
6463 (darwin_make_decl_one_only): Delete.
6464 (text_coal_section): New.
6465 (text_unlikely_section): New.
6466 (text_unlikely_coal_section): New.
6467 (const_coal_section): New.
6468 (data_coal_section): New.
6469 (const_data_coal_section): New.
6470 * varasm.c (function_section): Honour
6471 USE_SELECT_SECTION_FOR_FUNCTIONS.
6472 * dwarf2out.c (output_call_frame_info): Look at DECL_WEAK when
6473 TARGET_USES_WEAK_UNWIND_INFO is in effect.
6474 * dbxout.c (dbxout_source_file): Don't change sections while
6475 a function is being output.
6477 2004-10-25 David Ayers <d.ayers@inode.at>
6479 * c-common.h: Remove RID_ID.
6480 * c-parse.in: Remove OBJECTNAME and references to RID_ID.
6481 (typespec_reserved_attr): Add rule for TYPENAME
6482 non_empty_protocolrefs.
6483 (yylexname): Remove special handling of RID_ID.
6485 2004-10-25 James E Wilson <wilson@specifixinc.com>
6487 * doc/invoke.texi (-fcrossjumping): Not enabled at -O.
6489 2004-10-25 Joseph S. Myers <jsm@polyomino.org.uk>
6492 * c-parse.in (array_designator): New.
6493 (designator): Use it.
6494 (initelt): Only permit array_designator without '=', not ".foo".
6496 2004-10-25 Kenneth Zadeck <zadeck@naturalbridge.com>
6497 * gcc/Makefile.in: removed ggc for cgraphunit.
6498 * gcc/cgraph.c.dump_cgraph_node: removed static var analysis.
6499 * gcc/cgraph.h: removed static var analysis data structures and calls.
6501 cgraph_mark_local_and_external_functions:changed name to
6502 cgraph_mark_local_functions
6503 (print_order,convert_UIDs_in_bitmap,new_static_vars_info,
6504 cgraph_reset_static_var_maps,get_global_static_vars_info,
6505 get_global_statics_not_read,get_global_statics_not_written,searchc,
6506 cgraph_reduced_inorder,has_proper_scope_for_analysis,check_rhs_var,
6507 check_lhs_var,get_asm_expr_operands,process_call_for_static_vars,
6508 scan_for_static_refs,cgraph_characterize_statics_local,
6509 clear_static_vars_maps,cgraph_propagate_bits,cgraph_characterize_statics):
6511 (cgraph_optimize,init_cgraph): removed calls to static vars analysis
6512 * gcc/tree-dfa.c find_referenced_vars: removed call to static vars
6514 * gcc/tree-flow.h static_vars_info: removed
6515 * gcc/tree-ssa-operands.c (add_call_clobber_ops,add_call_read_ops):
6516 removed calls to static vars analysis.
6517 get_call_expr_operands: removed callee variable.
6519 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6521 * cfg.c (unchecked_make_edge, redirect_edge_succ,
6522 redirect_edge_pred): Use VEC_safe_push instead of
6524 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6526 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6528 * cfgloopmanip.c (loopify): Take two more arguments true_edge
6530 * cfgloop.h: Adjust the corresponding prototype.
6531 * loop-unswitch.c (unswitch_loop): Adjust a call to loopify.
6532 * tree-ssa-loop-manip.c (tree_ssa_loop_version): Likewise.
6534 2004-10-25 Jakub Jelinek <jakub@redhat.com>
6536 * dwarf2out.c (rtl_for_decl_location): Avoid segfault if
6537 DECL_INCOMING_RTL is NULL.
6539 2004-10-25 Steven Bosscher <stevenb@suse.de>
6541 * timevar.def (TV_FIND_REFERENCED_VARS): New.
6542 * tree-dfa.c (pass_referenced_var): Use it.
6544 2004-10-25 Roger Sayle <roger@eyesopen.com>
6545 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6547 * cse.c: Change encoding of quantity numbers to avoid undefined
6548 pointer arithmetic on qty_table.
6549 (REGNO_QTY_VALID_P): A quantity is now valid if it isn't negative.
6550 (get_cse_reg_info): Initialize reg_qty to a unique negative value.
6551 (new_basic_block): Assign "real" quantity numbers from zero.
6552 (delete_reg_equiv): Do nothing if quantity is invalid. Reset the
6553 REG_QTY to its unique negative value.
6554 (merge_equiv_classes): Calculate need_rehash if quantity is valid.
6555 (cse_main): Don't include max_reg when determining max_qty.
6556 (cse_basic_block): Avoid subtracting a large offset from qty_table,
6557 which causes undefined C99 behaviour. Only allocate needed memory.
6559 2004-10-25 Kazu Hirata <kazu@cs.umass.edu>
6561 * stmt.c (expand_case): Remove an obsolete comment.
6563 2004-10-25 Andrew Pinski <pinskia@physics.uc.edu>
6566 * c-decl.c (grokdeclarator) <case cdk_array>: Remove the call
6567 layout_type as it is already done by build_array_type.
6568 * tree.c (build_array_type): Layout the type even
6570 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6572 * config/frv/linux.h (TARGET_C99_FUNCTIONS): Define to 0.
6574 2004-10-25 Alexandre Oliva <aoliva@redhat.com>
6576 * config/frv/frv.md (movdi, movdf): Handle wide-constant splits
6577 with wider-than-32-bit HOST_WIDE_INTs.
6579 2004-10-25 David Billinghurst <David.Billinghurst@riotinto.com>
6581 * config/mips/mips.c(mips_output_filename): Remove unused
6582 array ltext_label_name
6584 2004-10-24 Geoffrey Keating <geoffk@geoffk.org>
6586 * config/rs6000/darwin.h (BLOCK_REG_PADDING): Define.
6588 2004-10-25 Ben Elliston <bje@au.ibm.com>
6590 * cfgcleanup.c (outgoing_edges_match): Fix typo in dump output.
6592 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6594 * predict.c (predict_loops): Call scev_finalize instead of
6597 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6599 * config/dbxcoff.h, config/dbxelf.h, config/libgloss.h,
6600 config/openbsd.h, config/mips/r3900.h, config/pdp11/pdp11.md,
6601 config/sh/ushmedia.h, config/sparc/elf.h,
6602 config/sparc/sp64-elf.h: Update copyright.
6604 2004-10-24 Kazu Hirata <kazu@cs.umass.edu>
6606 * stmt.c (expand_case): Handle the default label outside of
6607 the for loop. Remove code to handle a missing default label.
6609 2004-10-23 Kazu Hirata <kazu@cs.umass.edu>
6611 * dbxout.c (dbxout_function_decl): Don't use
6612 DBX_OUTPUT_FUNCTION_END.
6613 * system.h: Poison DBX_OUTPUT_FUNCTION_END.
6614 * doc/tm.texi (DBX_OUTPUT_FUNCTION_END): Remove.
6616 2004-10-23 Andrew Pinski <pinskia@physics.uc.edu>
6619 * tree-cfg.c (remove_usless_stmts_cond): Don't Fold statement.
6621 2004-10-23 Daniel Berlin <dberlin@dberlin.org>
6623 * tree-ssa-dom.c (record_equality): Use loop depth to determine
6624 which way to record the equality as well.
6625 (loop_depth_of_name): New function.
6627 2004-10-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6630 * gimplify.c (gimplify_addr_expr) <VIEW_CONVERT_EXPR>: Look
6631 through the operand if it is a useless type conversion.
6633 2004-10-23 Ben Elliston <bje@au.ibm.com>
6635 * cfg.c (remove_edge): Use VEC_unordered_remove.
6636 (redirect_edge_succ): Likewise.
6637 (redirect_edge_pred): Likewise.
6638 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
6640 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6642 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Don't access PTR
6645 2004-10-22 Eric Christopher <echristo@redhat.com>
6647 * config/rs6000/rs6000.c (setup_incoming_varargs): Align DFmode
6650 2004-10-22 Aldy Hernandez <aldyh@redhat.com>
6652 * config/rs6000/spe.md (spe_extendsfdf2): New.
6653 (movdf_e500_double): New.
6654 (spe_truncdfsf2): New.
6661 (spe_floatsidf2): New.
6662 (spe_floatunssidf2): New.
6663 (fix_truncdfsi2): New.
6664 (spe_fixuns_truncdfsi2): New.
6666 * config/rs6000/rs6000.md (truncdfsf2): Change to expander.
6667 (fpr_truncdfsf2): New.
6668 (negdf2): Change to expander.
6670 (fpr_nabsdf2): Name pattern.
6671 (adddf3): Change to expander.
6673 (subdf3): Change to expander.
6675 (muldf3): Change to expander.
6677 (divdf3): Change to expander.
6679 (movdf_softfloat32): Change !TARGET_FPRS to TARGET_E500_SINGLE.
6680 (cmpdf): Allow for TARGET_E500_DOUBLE.
6682 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6684 * c-semantics.c (re_push_stmt_list): Remove.
6685 * c-common.h: Remove the corresponding prototype.
6687 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6689 * stmt.c (asm_op_is_mem_input): Remove.
6690 * tree.h: Remove the corresponding prototype.
6692 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6694 * tree-gimple.c (is_gimple_constructor_elt): Remove.
6695 * tree-gimple.h: Remove the corresponding prototype.
6697 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6699 * varasm.c (get_pool_mode_for_function, get_pool_offset):
6701 * rtl.h: Remove the corresponding prototypes.
6703 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6705 * tree-cfg.c (thread_jumps_from_bb): Speed up by extracting
6706 edge information when we commit ourselves to threading a
6709 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6711 * tree-cfg.c (thread_jumps): Speed up by putting basic blocks
6712 into worklist instead of their indexes.
6714 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6716 * alias.c, basic-block.h, cgraphunit.c, combine.c, domwalk.h,
6717 final.c, gengtype.c, genpreds.c, ggc-page.c, insn-notes.def,
6718 lambda-code.c, loop-unroll.c, modulo-sched.c, pointer-set.c,
6719 pretty-print.c, ra-colorize.c, sbitmap.c, tree-complex.c,
6720 tree-data-ref.c, tree-dfa.c, tree-inline.c, tree-into-ssa.c,
6721 tree-scalar-evolution.c, tree-ssa-dom.c,
6722 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
6723 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-threadupdate.c,
6724 tree-vectorizer.c, vec.h: Fix comment formatting.
6726 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6728 * dwarf.h, gthr-dce.h, gthr-single.h, gthr-solaris.h, gthr.h,
6729 libfuncs.h, libgcc2.h, stab.def, tsystem.h: Update copyright.
6731 2004-10-22 Kazu Hirata <kazu@cs.umass.edu>
6733 * config/ptx4.h, config/mcore/mcore-pe.h,
6734 config/rs6000/eabi.h, config/vax/elf.h: Update copyright.
6736 2004-10-22 Peter Barada <peter@the-baradas.com>
6738 * config/m68k/m68k.h (HARD_REGNO_RENAME_OK): New macro.
6739 * config/m68k/m68k.c (m68k_hard regno_rename_ok): Disallow
6740 renaming of non-live registers in interrupt functions.
6741 * config/m68k/m68k-protos.h (m68k_hard_regno_rename_ok): Add prototype.
6743 2004-10-22 Zdenek Dvorak <dvorakz@suse.cz>
6745 * tree-ssa-loop-niter.c (inverse): Count in HOST_WIDE_INT if possible.
6746 Use integer for loop counter.
6747 (num_ending_zeros): New function.
6748 (number_of_iterations_cond): Use num_ending_zeros.
6750 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6752 * config.gcc: Add support for --enable-e500_double.
6754 * config/rs6000/e500-double.h: New file.
6756 * config/rs6000/rs6000.h: Define TARGET_E500_SINGLE and
6759 * config/rs6000/eabi.h: Define TARGET_E500_SINGLE and
6762 * config/rs6000/linuxspe.h: Same.
6764 * doc/invoke.texi (Option Summary): Document new options for
6766 (RS/6000 and PowerPC Options): Same.
6768 * config/rs6000/rs6000.c (rs6000_parse_float_gprs_option): New
6770 (rs6000_override_options): Use it. Use
6771 SUB3TARGET_OVERRIDE_OPTIONS.
6772 Add 8548 to processor_target_table.
6773 (rs6000_legitimate_address): Handle e500 doubles.
6774 (rs6000_legitimize_address): Same.
6775 (rs6000_legitimize_reload_address): Same.
6776 (rs6000_hard_regno_nregs): Same.
6777 (spe_func_has_64bit_regs_p): Same.
6778 (emit_frame_save): Same.
6779 (gen_frame_mem_offset): Same.
6780 (rs6000_dwarf_register_span): Same.
6781 (rs6000_generate_compare): Same.
6782 (easy_fp_constant): Same.
6783 (legitimate_offset_address_p): Same.
6785 * config/rs6000/spe.md: (cmdfeq_gpr): New.
6794 2004-10-21 Giovanni Bajo <giovannibajo@gcc.gnu.org>
6796 * config/arc/lib1funcs.asm (___umulsidi3): Fix typo.
6798 2004-10-21 Zack Weinberg <zack@codesourcery.com>
6800 * dbxout.c: Remove unnecessary #undefs.
6801 (GDB_INV_REF_REGPARM_STABS_LETTER, DBX_MEMPARM_STABS_LETTER)
6802 (FILE_NAME_JOINER, STABS_GCC_MARKER): Remove; fold sole
6803 definition into use sites.
6804 (cwd): Make local to dbxout_init.
6805 (dbxout_init): Restructure cwd-using logic for clarity. Use
6807 * xcoffout.h (DBX_OUTPUT_GCC_MARKER): Definition of
6808 STABS_GCC_MARKER folded in here.
6809 * system.h: Poison now-unused macros.
6810 * doc/tm.texi: Remove documentation of now-unused macros.
6812 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6815 * c-opts.c (push_command_line_include): Use the current file
6816 name instead of the main one.
6818 2004-10-21 Andrew Pinski <pinskia@physics.uc.edu>
6821 * tree.c (staticp): A CONST_DECL has static storage if either
6822 TREE_STATIC or DECL_EXTERNAL is set.
6823 * c-decl.c (pushdecl_top_level): Accept CONST_DECLs which can
6826 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6828 * expr.c (store_expr): Remove dont_store_target.
6830 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6832 * tree-cfg.c (thread_jumps): Speed up by using a worklist.
6834 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6836 * tree-cfg.c (thread_jumps): Move a part of it to ...
6837 (thread_jumps_from_bb): ... here.
6839 2004-10-21 David Edelsohn <edelsohn@gnu.org>
6841 * dbxout.c (DBX_FINISH_SYMBOL): Add asm_out_file argument.
6842 * xcoffout.h (DBX_FINISH_SYMBOL): Change asmfile to (ASMFILE).
6844 2004-10-21 Kazu Hirata <kazu@cs.umass.edu>
6846 * expr.c (store_expr): Clean up by renaming want_value to
6849 2004-10-21 Kaz Kojima <kkojima@gcc.gnu.org>
6851 * config/sh/linux-unwind.h (sh_fallback_frame_state): Don't
6854 2004-10-21 Aldy Hernandez <aldyh@redhat.com>
6857 * expmed.c (store_bit_field): Pass original 'value' before
6860 2004-10-21 Nicolas Pitre <nico@cam.org>
6862 * config/arm/ieee754-sf.S: Large speed improvements. Fix NAN handling.
6863 * config/arm/ieee754-df.S: Ditto.
6865 2004-10-20 Zack Weinberg <zack@codesourcery.com>
6867 * dbxout.c (asmfile): Delete. All uses changed to asm_out_file.
6868 (DBX_BLOCKS_FUNCTION_RELATIVE, DBX_LINES_FUNCTION_RELATIVE):
6870 (dbxout_source_line): Use DBX_OUTPUT_SOURCE_LINE when defined.
6871 When it is not, but DBX_LINES_FUNCTION_RELATIVE is true, emit
6872 an internal label and an N_SLINE .stabn whose value is the
6873 difference between that label and the function entry label.
6874 (dbxout_finish): If DBX_OUTPUT_MAIN_SOURCE_FILE_END is not defined,
6875 but DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END is, emit a
6876 label and an N_SO stab with an empty string referring to it.
6877 (dbx_output_lbrac, dbx_output_rbrac): Use if statement instead
6878 of #ifdef directive to test DBX_BLOCKS_FUNCTION_RELATIVE.
6879 (dbxout_type_methods, dbxout_symbol): Remove #if 0 block.
6880 (dbxout_prepare_symbol): Remove #ifdef WINNING_GDB block, this
6881 macro is never defined.
6882 * sdbout.c (sdbout_source_line_counter): Delete.
6883 (PUT_SDB_SRC_FILE): Delete. Uses replaced with sole definition.
6884 (sdbout_source_line): Use SDB_OUTPUT_SOURCE_LINE, which takes
6886 * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Rename ASM_OUTPUT_LINE.
6888 * config/dbxcoff.h, config/dbxelf.h: Remove unncessary #undefs.
6889 * config/c4x/c4x.h, config/pa/pa.h: Remove unnecessary macro
6890 definitions (identical to default).
6891 * config/darwin.h, config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6892 * config/h8300/coff.h, config/pa/som.h, config/sh/elf.h:
6893 Define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END, not
6894 DBX_OUTPUT_MAIN_SOURCE_FILE_END.
6895 * config/dbxcoff.h, config/dbxelf.h, config/ptx4.h
6896 * config/mcore/mcore-pe.h, config/pa/som.h, config/sh/elf.h:
6897 Define DBX_LINES_FUNCTION_RELATIVE, not ASM_OUTPUT_SOURCE_LINE.
6898 * config/alpha/alpha-protos.h: Don't prototype alpha_output_lineno.
6899 * config/alpha/alpha.c: Move declaration of num_source_filenames up.
6900 (alpha_start_function): Use SDB_OUTPUT_SOURCE_LINE.
6901 (sym_lineno): Delete.
6902 (alpha_output_filename): Do not emit N_SOL stabs here. Remove
6903 now-unused variable.
6904 (alpha_output_lineno): Delete.
6905 * config/mips/mips-protos.h: Don't prototype mips_output_lineno.
6906 * config/mips/mips.c (mips_output_filename): Don't use
6907 ASM_OUTPUT_FILENAME. Don't emit N_SOL stabs here.
6908 (mips_output_lineno): Delete.
6909 (mips_output_function_prologue: Use SDB_OUTPUT_SOURCE_LINE.
6910 * config/alpha/alpha.h: Define DBX_OUTPUT_SOURCE_LINE and
6911 SDB_OUTPUT_SOURCE_LINE, not ASM_OUTPUT_SOURCE_LINE.
6912 * config/mips/mips.h: Likewise. Don't define ASM_OUTPUT_FILENAME.
6913 * config/mips/sdb.h: Use SDB_OUTPUT_SOURCE_LINE.
6914 * config/avr/avr.h: Don't define ASM_OUTPUT_SOURCE_LINE.
6915 * config/mmix/mmix.h: Likewise.
6916 * config/mmix/mmix.c (mmix_asm_output_source_line): Delete.
6917 * config/mmix/mmix-protos.h: Don't prototype it.
6918 * config/alpha/unicosmk.h: Also #undef PREFERRED_DEBUGGING_TYPE;
6919 no need to #undef ASM_OUTPUT_SOURCE_LINE.
6920 * config/arm/aout.h: Remove RISCiX-specific definition of
6921 DBX_OUTPUT_MAIN_SOURCE_FILENAME.
6922 * config/m32r/m32r.h: Define DBX_OUTPUT_SOURCE_LINE, not
6923 ASM_OUTPUT_SOURCE_LINE.
6924 * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Rename to
6925 DBX_OUTPUT_SOURCE_LINE. Don't use current_function_func_begin_label.
6926 * config/vax/elf.h: No need to define DBX_OUTPUT_FUNCTION_END.
6928 * doc/tm.texi: Update.
6930 2004-10-20 Richard Henderson <rth@redhat.com>
6932 * tree-sra.c (instantiate_element): Copy DECL_IGNORED_P also.
6934 2004-10-20 Kelley Cook <kcook@gcc.gnu.org>
6936 * configure.ac: Revert my previous patch.
6937 * configure: Regenerate.
6939 2004-10-20 Ben Elliston <bje@au.ibm.com>
6941 * config/rs6000/rs6000.c
6942 (rs6000_va_start): Use build_va_arg_indirect_ref.
6943 (rs6000_gimplify_va_arg): Likewise.
6945 2004-10-20 Bryce McKinlay <mckinlay@redhat.com>
6948 * configure.ac: Declare AM_LANGINFO_CODESET.
6949 * aclocal.m4: Define AM_LANGINFO_CODESET.
6950 * configure, config.in: Rebuilt.
6952 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6954 * expr.c (store_expr): Remove code that is run when
6955 want_value & 1 is nonzero.
6957 2004-10-20 Mark Mitchell <mark@codesourcery.com>
6959 * gthr-posix.h (__gthread_active_p): Use __extension__ around cast
6960 from function pointer to void *.
6962 2004-10-20 Kaz Kojima <kkojima@gcc.gnu.org>
6965 * config/sh/sh.c (sh_expand_epilogue): Emit a blockage insn before
6966 the frame pointer adjustment when exception handling is enabled.
6968 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6970 * stor-layout.c: Fix a comment typo.
6972 2004-10-20 Kazu Hirata <kazu@cs.umass.edu>
6974 * expr.c (store_field): Remove two arguments value_mode and
6976 (expand_assignment, store_constructor_field,
6977 expand_expr_real_1): Adjust calls to store_field.
6979 2004-10-18 Ramana Radhakrishnan <ramana.radhakrishnan@codito.com>
6981 * config/arc/lib1funcs.asm (___umulsidi3): Correct usage of flags.
6984 * config/arc/arc.h (REGNO_OK_FOR_BASE_P,REGNO_OK_FOR_INDEX_P,
6985 REG_OK_FOR_BASE, REG_OK_FOR_INDEX): Consider blink(r31) as a valid
6986 base and index register for loads.
6988 * config/arc/t-arc: Fix multilib handling.
6990 2004-10-20 Hans-Peter Nilsson <hp@bitrange.com>
6992 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
6993 don't inspect BLOCK_FOR_INSN for barriers.
6994 * emit-rtl.c (emit_barrier_before): Revert last change.
6995 (emit_barrier_after, emit_barrier): Ditto.
6997 * doc/extend.texi (Extended Asm): Warn and provide example
6998 solution for using a call-clobbered asm register.
6999 (Local Reg Vars): Similar. Cross-reference example.
7001 2004-10-19 Andrew Pinski <pinskia@physics.uc.edu>
7003 * tree-cfg.c (group_case_labels): Look at the second to last
7004 case statement for combing with the default case.
7006 2004-10-19 Richard Hendeson <rth@redhat.com>
7009 * stor-layout.c (layout_type): Set TYPE_ALIGN for vectors.
7011 2004-10-19 Richard Hendeson <rth@redhat.com>
7013 * builtins.c (expand_builtin_memmove): If fold_builtin_memmove
7014 succeeds, only expand the result.
7016 2004-10-19 Richard Hendeson <rth@redhat.com>
7019 * tree.c (recompute_tree_invarant_for_addr_expr): Always poll address
7022 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7024 * tree-cfg.c (thread_jumps): Use a do-while loop instead of a
7027 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7029 * expr.c (expand_assignment): Remove the last argument.
7030 Change the return type to void.
7031 * expr.h: Update the prototype of expand_assignment.
7032 * function.c (assign_parm_setup_reg): Update a call to
7034 * stmt.c (expand_asm_expr): Likewise.
7036 2004-10-19 Kazu Hirata <kazu@cs.umass.edu>
7038 * expr.c (expand_expr_real_1) <MODIFY_EXPR>: Remove
7039 unnecessary assignments to temp. Return const0_rtx.
7041 2004-10-19 Kaz Kojima <kkojima@gcc.gnu.org>
7043 * config/sh/sh.c (sh5_schedule_saves): Fix typo.
7045 2004-10-18 Kelley Cook <kcook@gcc.gnu.org>
7047 * configure.ac (powerpc-*-darwin*): Require assembler to support
7049 * configure: Regenerate.
7051 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7053 * reload1.c (ior_hard_reg_set): Remove.
7054 (finish_spills): Use IOR_HARD_REG_SET instead of
7057 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7059 * sbitmap.h (EXECUTE_IF_SET_IN_SBITMAP): Speed up by shifting
7060 the currently visited word to right.
7062 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7065 * expmed.c (expand_smod_pow2): Handle modes whose size
7066 is greater than that of HOST_WIDE_INT.
7068 2004-10-18 Ziemowit Laski <zlaski@apple.com>
7070 * c-parse.in (reservedwords): Add OBJC_TYPE_QUAL as alternative.
7072 2004-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
7073 Roger Sayle <roger@eyesopen.com>
7076 * dojump.c (discard_pending_stack_adjust): New function.
7077 (clear_pending_stack_adjust): Call it.
7078 * expr.h (discard_pending_stack_adjust): Declare it.
7079 * explow.c (emit_stack_save): Emit pending stack adjustments
7080 before saving the stack pointer.
7081 (emit_stack_restore): Discard pending stack adjustments before
7082 restoring the stack pointer.
7084 2004-10-18 Richard Henderson <rth@redhat.com>
7086 * c-common.c (handle_mode_attribute): Allow scalar->vector
7089 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7091 * expr.c (expand_expr_real_1) [MODIFY_EXPR]: Don't request a
7092 value to expand_assignment.
7094 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7096 * tree-cfg.c (cleanup_tree_cfg): Don't iterate on
7098 (thread_jumps): Iterate until no new forwarder block arises.
7100 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7102 * tree-cfg.c (tree_forwarder_block_p): Don't set forwardable.
7103 (thread_jumps): Use forwardable as cache of
7104 tree_forwarder_block_p throughout the function.
7106 2004-10-18 Andreas Krebbel <krebbel1@de.ibm.com>
7108 * cfg.c (dump_flow_info): Remove redundant dump of reg life info.
7110 2004-10-18 Andrew Pinski <pinskia@physics.uc.edu>
7114 * tree-cfg.c (remove_bb): If we have a label expression in the
7115 basic block and the label we have taken the address, move the
7116 label expression to the basic block which is previous in the
7118 (tree_verify_flow_info): Fix printing out the label name of the
7119 problematic label expression.
7121 2004-10-18 Pat Haugen <pthaugen@us.ibm.com>
7123 PR rtl-optimization/18002
7124 * simplify-rtx.c (mode_signbit_p): Externalize function...
7125 * rtl.h (mode_signbit_p): ... to here.
7126 * combine.c (simplify_shift_const): Recognize PLUS signbit as
7127 canonical form of XOR signbit and move to outer op.
7129 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7131 * tree-cfg.c (bsi_for_stmt): Rename from stmt_for_bsi.
7133 * tree-ssa.c (replace_immediate_uses): Call bsi_for_stmt.
7134 Don't call fold_stmt more than once, use bsi_replace.
7136 2004-10-18 Diego Novillo <dnovillo@redhat.com>
7138 PR tree-optimization/17656
7139 * tree-ssa.c (replace_immediate_uses): When replacing a
7140 constant, if the call to fold_stmt produced a different
7141 statement, get an appropriate statement pointer by scanning
7144 2004-10-18 Richard Henderson <rth@redhat.com>
7146 * pointer-set.c (hash1): Don't use libm functions in fallback case.
7148 2004-10-18 H.J. Lu <hongjiu.lu@intel.com>
7151 * Makefile.in (clean): Remove libgcc_s$(SHLIB_EXT).1.stage?.
7152 (stage1-start): Remove and copy libunwind.a and
7153 libunwind*$(SHLIB_EXT) instead of libunwind*.
7154 (stage2-start): Likewise.
7155 (stage3-start): Likewise.
7156 (stage4-start): Likewise.
7157 (stageprofile-start): Likewise.
7158 (stagefeedback-start): Likewise.
7160 * config/alpha/t-osf4 (SHLIB_LINK): Use a temporary file for
7161 the shared library to be created and don't remove the existing
7163 * config/arm/t-netbsd (SHLIB_LINK): Likewise.
7164 * config/i386/t-nwld (SHLIB_LINK): Likewise.
7165 * config/mips/t-slibgcc-irix (SHLIB_LINK): Likewise.
7166 * config/pa/t-hpux-shlib (SHLIB_LINK): Likewise.
7167 * config/sh/t-linux (SHLIB_LINK): Likewise.
7168 * config/t-libunwind-elf (SHLIBUNWIND_LINK): Likewise.
7169 * config/t-slibgcc-darwin (SHLIB_LINK): Likewise.
7170 * config/t-slibgcc-elf-ver (SHLIB_LINK): Likewise.
7171 * config/t-slibgcc-sld (SHLIB_LINK): Likewise.
7173 * mklibgcc.in (libgcc-stage-start): Also move "*${objext}s"
7176 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7178 * basic-block.h (reg_set_iterator): New.
7179 (EXECUTE_IF_SET_IN_REG_SET): Make it iterator style.
7180 (EXECUTE_IF_AND_COMPL_IN_REG_SET): Likewise.
7181 (EXECUTE_IF_AND_IN_REG_SET): Likewise.
7182 * caller-save.c (save_call_clobbered_regs): Adjust to the new
7184 * cfgcleanup.c (thread_jump): Likewise.
7185 * cfgrtl.c (safe_insert_insn_on_edge): Likewise.
7186 * conflict.c (conflict_graph_compute): Likewise.
7187 * flow.c (verify_local_live_at_start, update_life_info,
7188 initialize_uninitialized_subregs, propagate_one_insn,
7189 init_propagate_block_info, free_propagate_block_info,
7190 propagate_block, dump_regset): Likewise.
7191 * global.c (global_conflicts): Likewise.
7192 * graph.c (start_bb): Likewise.
7193 * local-alloc.c (update_equiv_regs): Likewise.
7194 * loop.c (load_mems): Likewise.
7195 * reload1.c (compute_use_by_pseudos, order_regs_for_reload,
7196 find_reg, finish_spills): Likewise.
7197 * resource.c (mark_target_live_regs): Likewise.
7198 * sched-deps.c (sched_analyze_insn): Likewise.
7199 * sched-rgn.c (sched-rgn.c): Likewise.
7200 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
7202 2004-10-18 Jakub Jelinek <jakub@redhat.com>
7204 * config/i386/i386.md (addqi_1_slp): Test for incdec_operand
7205 operand 1 instead of 2
7207 2004-10-18 Kazu Hirata <kazu@cs.umass.edu>
7209 * loop-unroll.c: Fix comment typos.
7211 2004-10-18 Revital Eres <eres@il.ibm.com>
7213 * Makefile.in (loop-unroll.o): Add VARRAY_H dependency.
7214 * loop-unroll.c: Include varray.h.
7215 (struct var_to_expand, struct opt_info): Rename split_ivs_info to
7216 opt_info and expand it to support variable expansion.
7217 (analyze_insns_in_loop): Rename analyze_ivs_to_split and
7218 expand it to support variable expansion.
7219 (pt_info_start_duplication): Rename si_info_start_duplication.
7220 (apply_opt_in_copies): Rename split_ivs_in_copies and add support
7221 to the variable expansion optimization.
7222 (free_opt_info): Rename free_si_info.
7223 (analyze_insn_to_expand_var, referenced_in_one_insn_in_loop_p,
7224 expand_var_during_unrolling, insert_var_expansion_initialization,
7225 combine_var_copies_in_loop_exit, release_var_copies,
7226 get_expansion): New functions.
7227 (peel_loop_completely, unroll_loop_constant_iterations,
7228 unroll_loop_runtime_iterations, peel_loop_simple,
7229 unroll_loop_stupid): Change uses of struct si_info
7231 and add uses of fvariable-expansion-in-unroller flag.
7232 * params.def: Add parameter to restrict the number of expansions.
7233 * params.h: (MAX_VARIABLE_EXPANSIONS): New define to restrict
7234 the number of expansions.
7235 * common.opt: (fvariable-expansion-in-unroller): New flag.
7236 * doc/invoke.texi: (fvariable-expansion-in-unroller): Document.
7238 2004-10-18 Danny Smith <dannysmith@users.sourceforge.net>
7240 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define
7241 __GXX_MERGED_TYPEINFO_NAMES to 0.
7243 2004-10-17 Hans-Peter Nilsson <hp@bitrange.com>
7245 * cfgrtl.c (rtl_verify_flow_info_1): When checking insns in a bb,
7246 handle barriers in a bb by checking that it points to a NULL bb.
7247 * emit-rtl.c (emit_barrier_before): Set BLOCK_FOR_INSN to NULL.
7248 (emit_barrier_after, emit_barrier): Ditto.
7250 2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk>
7252 * doc/extend.texi (Attribute Syntax): Clarify details of
7253 attributes on parameters.
7255 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz>
7257 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of
7260 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7263 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7265 * c-typeck.c (default_function_array_conversion): Always create
7266 &a[0] for array types.
7267 (build_unary_op): Do not fold &a[x] into a + x.
7269 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7272 * cfgexpand.c (expand_gimple_cond_expr): Emit line notes for next basic
7273 block if there is a goto with a locus.
7275 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7277 * config/elfos.h, config/gofast.h, config/interix.h,
7278 config/netbsd.h, config/svr3.h, config/vxworks.h,
7279 config/alpha/alpha-modes.def, config/alpha/alpha-protos.h,
7280 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
7281 config/alpha/netbsd.h, config/arm/arm-modes.def,
7282 config/arm/unknown-elf.h, config/c4x/c4x-modes.def,
7283 config/cris/aout.h, config/frv/frv-modes.def,
7284 config/i386/beos-elf.h, config/i386/gas.h,
7285 config/i386/i386-coff.h, config/i386/i386-modes.def,
7286 config/i386/linux.h, config/i386/linux64.h,
7287 config/i386/mingw32.h, config/i386/netbsd-elf.h,
7288 config/i386/netbsd64.h, config/i386/sco5.h,
7289 config/i386/sol2.h, config/i386/uwin.h, config/i860/i860.md,
7290 config/ia64/ia64-modes.def, config/ia64/itanium1.md,
7291 config/ia64/itanium2.md, config/m68k/m68k-modes.def,
7292 config/mips/mips-modes.def, config/mips/sdb.h,
7293 config/mips/vr.h, config/mips/vxworks.h,
7294 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
7295 config/pa/pa32-linux.h, config/rs6000/40x.md,
7296 config/rs6000/7450.md, config/rs6000/8540.md,
7297 config/rs6000/linuxspe.h, config/rs6000/power4.md,
7298 config/rs6000/rs6000-modes.def, config/rs6000/rtems.h,
7299 config/rs6000/spe.h, config/s390/2064.md, config/s390/linux.h,
7300 config/s390/s390-modes.def, config/sh/elf.h,
7301 config/sh/sh-modes.def, config/sh/sh64.h,
7302 config/sparc/ultra1_2.md, config/sparc/ultra3.md,
7303 config/stormy16/stormy16.md, config/v850/v850-protos.h,
7304 config/vax/vax.md: Update copyright.
7306 2004-10-17 Kazu Hirata <kazu@cs.umass.edu>
7308 * expr.c (expand_expr_real_1): Remove an obsolete comment.
7310 2004-10-17 Andrew Pinski <pinskia@physics.uc.edu>
7312 * c-typeck.c (default_function_array_conversion): Always create
7313 &a[0] for array types.
7314 (build_unary_op): Do not fold &a[x] into a + x.
7316 2004-10-17 Jakub Jelinek <jakub@redhat.com>
7318 * pointer-set.c (hash1): Use integer part of 2^64 / phi
7319 instead 2^32 / phi if long is 64-bit.
7321 2004-10-17 Joseph S. Myers <jsm@polyomino.org.uk>
7323 * c-common.h (enum rid): Remove RID_PTRBASE, RID_PTREXTENT and
7325 * c-parse.in (PTR_VALUE, PTR_BASE, PTR_EXTENT): Remove %token
7327 (reswords): Remove __ptrbase, __ptrbase__, __ptrextent,
7328 __ptrextent__, __ptrvalue and __ptrvalue__.
7329 (rid_to_yy): Remove RID_PTRBASE, RID_PTREXTENT and RID_PTRVALUE
7332 2004-10-16 Dale Johannesen <dalej@apple.com>
7334 * c-common.c (c_common_get_alias_set): Use GGC for type_hash_table.
7336 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7338 PR tree-optimization/17766
7339 * basic-block.h (enum dom_state): DOM_CONS_OK removed.
7340 (dom_info_available_p): Declare.
7341 * cfghooks.c (split_block, make_forwarder_block): Use
7342 dom_info_available_p.
7343 * dominance.c (compute_dom_fast_query, calculate_dominance_info,
7344 free_dominance_info, verify_dominators): Ditto.
7345 (dom_info_available_p): New function.
7346 * tree-cfg.c (cleanup_control_expr_graph): Free dominance information.
7347 (thread_jumps): Use dom_info_available_p.
7348 * tree-complex.c (expand_complex_div_wide): Ditto.
7349 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
7351 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7353 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field important_candidates.
7354 (find_best_candidate): Take also important candidates into account.
7355 (find_optimal_iv_set): Initialize important_candidates bitmap.
7357 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7359 PR tree-optimization/17560
7360 * predict.c (tree_estimate_probability): Mark irreducible
7363 2004-10-16 Zdenek Dvorak <dvorakz@suse.cz>
7365 PR rtl-optimization/17723
7366 * cfgcleanup.c (merge_memattrs): Handle case when
7367 MEM_SIZE == NULL_RTX.
7369 2004-10-15 Andrew Pinski <pinskia@physics.uc.edu>
7371 * toplev.c (dump_file_name): Change type to be const.
7373 2004-10-15 Joseph S. Myers <jsm@polyomino.org.uk>
7375 * c-typeck.c (build_compound_expr, build_c_cast): Don't try to use
7376 non_lvalue to stop something being a null pointer constant.
7378 2004-10-15 Aldy Hernandez <aldyh@redhat.com>
7380 * config/rs6000/rs6000.h (FUNCTION_ARG_REGNO_P): FPRs are only
7381 available for TARGET_FPRS.
7382 (FUNCTION_VALUE_REGNO_P): Same.
7384 2004-10-15 Geoffrey Keating <geoffk@apple.com>
7386 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
7387 -maltivec in same style as other ISA options.
7389 2004-10-15 Jon Grimm <jgrimm2@us.ibm.com>
7391 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Add __powerpc__
7394 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7396 * bitmap.c, bitmap.h, builtin-attrs.def, cfglayout.h,
7397 collect2.h, conflict.c, coretypes.h, coverage.h, errors.h,
7398 gcc.h, gcov-dump.c, gen-protos.c, gencheck.c, gencodes.c,
7399 genconstants.c, gengenrtl.c, genmodes.c, genpeep.c,
7400 gensupport.h, graph.h, gthr-gnat.c, gthr-gnat.h, gthr-posix.c,
7401 gthr-posix.h, hard-reg-set.h, hwint.h, integrate.h, libgcc2.c,
7402 lists.c, machmode.def, mips-tdump.c, opts.h, params.c,
7403 predict.def, predict.h, protoize.c, reload.h, resource.h,
7404 rtl-error.c, sbitmap.c, sbitmap.h, sreal.c, tlink.c,
7405 tree-dump.h, tree-inline.h, unwind-dw2-fde.c, unwind-dw2.c,
7406 unwind-sjlj.c, value-prof.h: Update copyright.
7408 2004-10-15 Kazu Hirata <kazu@cs.umass.edu>
7410 * pointer-set.c, tree-vectorizer.c: Fix comment typos.
7412 2004-10-15 Diego Novillo <dnovillo@redhat.com>
7414 * tree-optimize.c (execute_one_pass): Stop timer right after
7417 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7420 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7423 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7424 (remove_useless_stmts_1): Fold trees we know how to fold.
7426 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7428 * configure.ac: Add .machine power4 directive when testing for
7430 * configure: Regenerate.
7432 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7434 * config/darwin.h (JUMP_TABLES_IN_TEXT_SECTION): Don't define.
7436 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7438 * tree-vectorizer.c (vect_transform_loop): Declare vectorization_factor
7441 2004-10-14 Daniel Jacobowitz <dan@codesourcery.com>
7443 * config/rs6000/rs6000.h (REG_CLASS_FROM_LETTER): Return NO_REGS
7444 for 'f' if !TARGET_FPRS.
7446 2004-10-14 Richard Henderson <rth@redhat.com>
7449 * dwarf2out.c (loc_descriptor_from_tree_1): Handle FIX_*_EXPR.
7451 2004-10-14 Richard Henderson <rth@redhat.com>
7454 * c-decl.c (store_parm_decls_oldstyle): Care for parameter type
7456 * c-parse.in (compstmt_primary_start): Check cur_stmt_list non-null
7457 instaed of current_function_decl non-null.
7459 2004-10-14 Matt Austern <austern@apple.com>
7461 * pointer-set.c: New file, special-purpose hash table.
7462 * pointer-set.h: New file.
7463 * tree.h (struct pointer_set_t): Declare as opaque type.
7464 (tree_walk): Last argument is pointer_set_t* now.
7465 * tree-inline.c (WALK_SUBTREE): Convert from htab to pset.
7467 (walk_tree): Convert from htab_t to pointer_set_t for keeping
7468 track of which nodes have already been visited.
7469 (walk_tree_without_duplicates): Convert from htab_t to pointer_set_t.
7470 * cgraphunit.c (cgraph_create_edges): Likewise.
7471 (cgraph_characterize_statics_local): Likewise.
7472 * tree-dfa.c (collect_dfa_stats): Likewise.
7473 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Last arg is
7475 * langhooks.c (lhd_tree_inlining_walk_subtrees): Likewise.
7476 * langhooks.h (struct lang_hooks_for_tree_inlining): Last arg type
7477 of walk_subtrees is pointer_set_t* now.
7478 * Makefile.in (OBJS-common): add pointer-set.o
7479 (tree-inline.o): Depends on pointer-set.h
7480 (tree-dfa.o): Likewise
7481 (cgraphunit.o): Likewise
7483 2004-10-14 Geoffrey Keating <geoffk@apple.com>
7485 * config/rs6000/darwin.h (ASM_SPEC): Delete.
7486 (TARGET_ASM_FILE_START): Define.
7487 * config/darwin.h (ASM_SPEC): Define.
7488 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Don't supply
7489 -mlong-double-128, it's the default. Update comment about reason
7490 for force_cpusubtype_ALL.
7491 * config/rs6000/darwin-vecsave.asm: Supply .machine.
7492 * config/rs6000/darwin-world.asm: Likewise.
7493 * config/rs6000/rs6000.c (rs6000_darwin_file_start): New.
7494 (symbolic_operand): Delete #if 0ed code.
7496 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7498 * stmt.c (add_case_node): Make sure that we have integer
7499 constant before calling tree_int_cst_compare.
7501 2004-10-14 Andrew Pinski <pinskia@physics.uc.edu>
7505 * tree-cfg.c (remove_usless_stmts_cond): Fold statement.
7506 (remove_useless_stmts_1): Fold trees we know how to fold.
7508 2004-10-14 Joseph S. Myers <joseph@codesourcery.com>
7510 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS),
7511 config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow
7514 2004-10-14 Ulrich Weigand <uweigand@de.ibm.com>
7516 * reload.c (find_reloads): When reloading a PLUS with constant
7517 operand, make sure the constant is pushed to the constant pool
7519 * config/s390/s390.c (s390_secondary_input_reload_class): Remove
7520 reload bug workaround.
7521 (s390_expand_plus_operand): Likewise.
7523 2004-10-14 David Edelsohn <edelsohn@gnu.org>
7525 * opts.c (common_handle_option): Do not enable
7526 flag_speculative_prefetching for -fprofile-generate/use.
7528 2004-10-14 Devang Patel <dpatel@apple.com>
7531 * tree-if-conv.c (process_phi_nodes): Process latch block.
7532 (combine_blocks): Process latch block and update loop structure.
7534 2004-10-14 Olga Golovanevsky <olga@il.ibm.com>
7536 * tree-vectorizer.c (vect_generate_tmps_on_preheader):
7537 (vect_update_ivs_after_vectorizer):
7538 (vect_transform_for_unknown_loop_bound):
7539 (tree_duplicate_loop_to_edge):
7540 (allocate_new_names):
7543 (rename_variables_in_bb):
7545 (rename_variables_in_loop):
7547 (update_phis_for_duplicate_loop):
7548 (update_phi_nodes_for_guard):
7549 (make_loop_iterate_ntimes):
7550 (tree_duplicate_loop_to_edge_cfg):
7552 (vect_analyze_loop_with_symbolic_num_of_iters):
7553 (verify_loop_for_duplication):
7554 (vect_gen_niters_for_prolog_loop):
7555 (vect_update_niters_after_peeling):
7556 (vect_update_inits_of_dr):
7557 (vect_update_inits_of_drs):
7558 (vect_build_loop_niters):
7559 (vect_do_peeling_for_alignment): New functions.
7560 (vect_transform_loop): Add unknown and known but indivisible loop
7561 bound support; add peeling for unalignment support.
7562 (vect_analyze_loop_form): Support symbolic number of iterations.
7563 (vect_transform_loop_bound): New input parameter.
7564 (vect_get_loop_niters): Change input parameter type.
7565 (new_loop_vec_info): LOOP_VINFO_NITERS is tree now.
7566 (vectorizable_store): Allow unaligned access.
7567 (vectorize_loops): Add rewrite_into_loop_closed_ssa.
7568 (vect_analyze_data_refs_alignment): Allowed one unaligned
7570 * tree-vectorizer.h (LOOP_VINFO_NITERS_KNOWN_P): Redefined
7572 (LOOP_VINFO_INT_NITERS): New macro.
7573 (MAX_NUMBER_OF_UNALIGNED_DATA_REFS): New define.
7574 (do_peeling_for_alignment):
7575 (unaligned_drs): New members of _loop_vec_info.
7576 (LOOP_DO_PEELING_FOR_ALIGNMENT): New macro.
7578 2004-10-14 Ranjit Mathew <rmathew@hotmail.com>
7580 * tree.h (TREE_STRING_POINTER): Wrap in "const char *".
7581 (struct tree_string): Remove "const" qualifier for "str".
7583 2004-10-14 Ira Rosen <irar@il.ibm.com>
7585 * tree-vectorizer.c (vect_analyze_data_refs): Call
7586 vect_get_base_and_bit_offset to get memory tag for array ref.
7587 (vect_create_addr_base_for_vector_ref): Remove redundant checks.
7589 2004-10-14 Richard Earnshaw <rearnsha@arm.com>
7591 * configure.ac: Use $LN_S for creating symlinks (not $LN).
7592 * configure: Regenerate.
7594 2004-10-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7596 * doc/install.texi (*-*-solaris2*): Update with info about kernel
7597 patches to solve spurious testsuite failures.
7599 2004-10-14 Dorit Naishlos <dorit@il.bim.com>
7601 * tree-vectorizer.c (get_vectype_for_scalar_type): Added debug prinouts.
7602 Added check that vectype is VECTOR_MODE_P, instead of check for BLKmode.
7603 (vect_analyze_operations): Make sure the vectorization factor > 1. Add
7604 gcc_assert under ENABLE_CHECKING.
7605 (vectorizable_operation): Remove check for VECTOR_MODE_P (moved to
7606 get_vectype_for_scalar_type).
7608 (vect_get_vec_def_for_operand): Remove redundant variables.
7609 (vect_transform_loop): Likewise.
7611 2004-10-14 Richard Sandiford <rsandifo@redhat.com>
7613 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Make r11 fixed and
7614 global for -mcaller-super-interworking.
7615 (CALLER_INTERWORKING_SLOT_SIZE): New macro.
7616 * config/arm/arm.c (thumb_compute_save_reg_mask): Save r11 if
7617 CALLER_INTERWORKING_SLOT_SIZE is nonzero and the function does
7618 not need a frame pointer.
7619 (arm_get_frame_offsets): Add CALLER_INTERWORKING_SLOT_SIZE bytes to
7620 the soft frame pointer offset.
7621 (thumb_expand_prologue): Set up r11 for -mcaller-super-interworking.
7622 * config/arm/arm.md (*call_reg_thumb, *call_value_reg_thumb): Use
7623 _interwork_{r7,r11}_call_via_rN if some arguments are passed on
7624 the stack. Use frame_pointer_needed to choose between them.
7625 * config/arm/lib1funcs.asm (_arm_return_{r7,r11}): New functions.
7626 (interwork_with_frame): New macro.
7627 (interwork): Add _interwork_{r7,r11}_call_via_rN().
7629 2004-10-14 Ben Elliston <bje@au.ibm.com>
7632 * diagnostic.c (trim_filename): Fix logic bug in walking backwards
7633 up the filename looking for a previous directory separator.
7635 2004-10-14 Joseph S. Myers <jsm@polyomino.org.uk>
7637 * c-tree.h (enum c_typespec_kind, struct c_typespec,
7638 parser_xref_tag): New.
7639 (struct c_declspecs): Add tag_defined_p. Adjust definition of
7641 (declspecs_add_type): Adjust prototypes.
7642 * c-parse.in (%union): Add tstype.
7643 (typespec_nonattr, typespec_attr, typespec_reserved_nonattr,
7644 typespec_reserved_attr, typespec_nonreserved_nonattr,
7645 structsp_attr, structsp_nonattr): Change to tstype. Update
7647 * c-decl.c (build_null_declspecs): Initialize tag_defined_p.
7648 (declspecs_add_type): Update to take struct c_typespec argument.
7649 Set tag_defined_p and typedef_p as appropriate.
7650 (xref_tag): Rename to parser_xref_tag and replace by wrapper.
7651 Update to return struct c_typespec.
7652 (shadow_tag_warned): Don't let empty declarations with qualifiers
7653 or storage class specifiers redeclare a tag if a previous
7654 declaration is visible.
7656 2004-10-13 Richard Henderson <rth@redhat.com>
7659 * dwarf2out.c (rtl_for_decl_location): Apply big-endian correction
7660 for DECL_INCOMING_RTL.
7662 2004-10-14 Hans-Peter Nilsson <hp@axis.com>
7665 * config/cris/cris.md (asrandb, asrandw, lsrandb, lsrandw): Apply
7666 trunc_int_for_mode for constants used in shortened mode.
7668 2004-10-13 Richard Henderson <rth@redhat.com>
7671 * c-common.c (handle_mode_attribute): Disallow mode changes that
7672 alter the CODE of the top-level type.
7674 * crtstuff.c (__FRAME_END__): Remove mode attribute. Find 32-bit
7675 integer from internal limits macros.
7676 * config/i386/mm3dnow.h (__v2sf): Fix base type.
7678 2004-10-13 Richard Henderson <rth@redhat.com>
7681 * function.c (instantiate_decl): Recurse for CONCAT.
7683 2004-10-13 David Edelsohn <edelsohn@gnu.org>
7685 * config/rs6000/rs6000.md (andsi3): Add attribute "compare" for
7688 (extzvdi_internal1): Add attribute "compare".
7689 (extzvdi_internal2): Same.
7691 2004-10-12 Tom Tromey <tromey@redhat.com>
7693 * doc/md.texi (Insn Canonicalizations): Removed extraneous quote.
7695 2004-10-13 Dale Johannesen <dalej@apple.com>
7697 * doc/extend.texi (Extended Asm): Rewrite asm volatile description.
7699 2004-10-13 Frank Ch. Eigler <fche@redhat.com>
7701 * toplev.c (compile_file): Call mudflap_finish_file from here ...
7702 * c-decl.c (c_write_global_declarations): ... instead of here ...
7703 * cp/decl.c (cp_finish_file): ... and here.
7704 * tree-mudflap.c (mudflap_enqueue_decl): Reword a warning message.
7706 2004-10-13 Andrew Pinski <pinskia@physics.uc.edu>
7708 * tree-ssa-dom.c (record_range): Free the element if we are not
7711 2004-10-13 Tom Tromey <tromey@redhat.com>
7714 * gcc.c (option_map): Added --extdirs and --encoding.
7716 2004-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7719 * config/sparc/sparc.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Set to
7720 sparc_can_output_mi_thunk.
7721 (sparc_output_mi_thunk): Simplify handling of delta offset. Add
7722 handling of vcall offset.
7723 (sparc_can_output_mi_thunk): New predicate.
7724 * doc/tm.texi (TARGET_ASM_OUTPUT_MI_THUNK): Document VCALL_OFFSET.
7725 (TARGET_ASM_OUTPUT_MI_VCALL_THUNK): Delete.
7726 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): New target hook.
7728 * config/sparc/sparc.c (emit_and_preserve): Preserve stack alignment.
7730 * config/sparc/sparc.md (movdi): Remove redundant test.
7732 2004-10-13 Paolo Bonzini <bonzini@gnu.org>
7734 * tree-dump.c (dump_options): Remove TDF_TREE, TDF_RTL,
7735 TDF_IPA from -fdump-tree-*-all.
7737 2004-10-13 Paul Brook <paul@codesourcery.com>
7739 * config/arm/arm-protos.h (arm_load_pic_register): Update prototype.
7740 * config/arm/arm.c (thumb_find_work_register): Update comments.
7741 (arm_load_pic_register): Add argument for scratch register.
7742 (arm_expand_prologue, thumb_expand_prologue): Pass extra argument.
7743 * config/arm/arm.md (builtin_setjmp_receiver): Ditto.
7745 2004-10-13 Kazu Hirata <kazu@cs.umass.edu>
7747 * tree-data-ref.c: Fix comment typos.
7749 2004-10-13 Jakub Jelinek <jakub@redhat.com>
7750 Zdenek Dvorak <dvorakz@suse.cz>
7752 PR tree-optimization/17724
7753 * tree-cfg.c (tree_purge_dead_eh_edges): Free dominance info.
7755 2004-10-13 Dorit Naishlos <dorit@il.ibm.com>
7757 * rs6000.c (altivec_builtin_mask_for_load): Made static GTY(()).
7758 (altivec_builtin_mask_for_store): Likewise.
7759 (altivec_init_builtins): Use lang_hooks.builtin_function to
7760 create the decls for builtin_altivec_mask_for_load/store.
7762 2004-10-13 Nick Clifton <nickc@redhat.com>
7764 * config/c4x/c4x.c: Remove inclusion of loop.h.
7766 2004-10-12 Ben Elliston <bje@au.ibm.com>
7768 * basic-block.h (edge_iterator): Keep the address of VEC(edge) *.
7769 (ei_container): New; renamed.
7770 (ei_start, ei_last): New macros.
7771 (ei_start_1, ei_last_1): Renamed from ei_start.
7772 (ei_last_1, ei_end_p): Use ei_container() where applicable.
7773 (ei_one_before_end_p, ei_next, ei_edge): Likewise.
7774 * gcse.c (remove_reachable_equiv_notes): Use ei_container().
7776 2004-10-11 Sebastian Pop <pop@cri.ensmp.fr>
7778 * Makefile.in (tree-ssa-loop-niter.o): Depends on tree-data-ref.h.
7779 * cfgloop.c (initialize_loops_parallel_p): New.
7780 (flow_loops_find): Initialize the parallel_p field to true for all
7782 * tree-ssa-loop-niter.c: Include "tree-data-ref.h".
7783 (estimate_numbers_of_iterations_loop): Infers the loop bounds from
7784 the size of the data accessed in the loop.
7785 (struct nb_iter_bound): Moved...
7786 * cfgloop.h (struct nb_iter_bound): ... here.
7787 (estimated_nb_iterations, parallel_p): New fields in struct loop.
7788 (record_estimate): Declare extern here.
7789 * tree-chrec.c: Fix comments.
7790 (nb_vars_in_chrec): New function.
7791 * tree-chrec.h (nb_vars_in_chrec): Declared here.
7792 * tree-data-ref.c: Don't include lambda.h, that is already included
7794 (tree_fold_divides_p): Don't check for integer_onep.
7795 (tree_fold_bezout): Removed.
7796 (gcd): New static duplicated function.
7797 (int_divides_p, dump_subscript): New.
7798 (dump_data_dependence_relation): Use dump_subscript.
7799 (dump_dist_dir_vectors, dump_ddrs, compute_estimated_nb_iterations,
7800 estimate_niter_from_size_of_data): New.
7801 (analyze_array_indexes, analyze_array): Call
7802 estimate_niter_from_size_of_data during the detection of array
7803 references. Pass in a pointer to the statement that contains the
7805 (all_chrecs_equal_p): New.
7806 (compute_distance_vector): Renamed compute_subscript_distance.
7807 Deal with multivariate conflict functions.
7808 (initialize_data_dependence_relation): Initialize DDR_AFFINE_P,
7809 DDR_SIZE_VECT, DDR_DIST_VECT, and DDR_DIR_VECT.
7810 (non_affine_dependence_relation): New.
7811 (analyze_ziv_subscript, analyze_siv_subscript_cst_affine,
7812 analyze_siv_subscript, analyze_miv_subscript,
7813 analyze_overlapping_iterations, subscript_dependence_tester):
7814 Initialize and return last_conflicts function.
7815 (initialize_matrix_A, FLOOR, compute_overlap_steps_for_affine_univar,
7816 compute_overlap_steps_for_affine_1_2): New.
7817 (analyze_siv_subscript_affine_cst): Removed.
7818 (analyze_subscript_affine_affine): Disprove dependences based on the
7819 iteration domains. Solve the univariate dependence case as before,
7820 but use lambda_matrix_right_hermite instead of tree_fold_bezout.
7821 Implement the multivariate case of 2 versus 1 variables.
7822 (build_classic_dist_vector, build_classic_dir_vector): Implement some
7824 (find_data_references_in_loop): Compute and initialize
7825 loop->estimated_nb_iterations and loop->parallel_p.
7826 (analyze_all_data_dependences): Modify the debug dump order.
7827 * tree-data-ref.h (SUB_LAST_CONFLICT_IN_A, SUB_LAST_CONFLICT_IN_B,
7828 subscript->last_conflict_in_a, subscript->last_conflict_in_b): Removed.
7829 (SUB_LAST_CONFLICT, subscript->last_conflict,
7830 data_dependence_relation->affine_p, data_dependence_relation->size_vect,
7831 DDR_AFFINE_P, DDR_SIZE_VECT): New.
7832 (find_data_references_in_loop, initialize_data_dependence_relation,
7833 dump_subscript, dump_ddrs, dump_dist_dir_vectors): Declared here.
7835 2004-10-12 Kelley Cook <kcook@gcc.gnu.org>
7837 * configure: Regenerate.
7839 2004-10-12 Fariborz Jahanian <fjahanian@apple.com>
7842 * tree-ssa-dom.c (unsafe_associative_fp_binop): New function.
7843 (simplify_rhs_and_lookup_avail_expr): Disallow associativity
7844 and constant folding of floating point MULT_EXPR/PLUS_EXPR
7847 2004-10-12 Ulrich Weigand <uweigand@de.ibm.com>
7849 * config/s390/s390.c (s390_va_start): Use build_va_arg_indirect_ref.
7850 (s390_gimplify_va_arg): Likewise.
7852 2004-10-12 Daniel Jacobowitz <dan@debian.org>
7854 * defaults.h (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P)
7855 (MODE_BASE_REG_REG_CLASS, REGNO_MODE_OK_FOR_REG_BASE_P)
7856 (REG_MODE_OK_FOR_REG_BASE_P): Provide default definitions.
7857 * regclass.c (record_address_regs): Remove ifdef. Use
7858 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7859 * regrename.c (REG_MODE_OK_FOR_BASE_P): Remove unnecessary
7861 (scan_rtx_address, replace_oldest_value_addr): Use
7862 REG_MODE_OK_FOR_REG_BASE_P and MODE_BASE_REG_REG_CLASS.
7863 * reload.c (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Remove
7864 unnecessary definitions.
7865 (find_reloads_address_1): Support REG_MODE_OK_FOR_REG_BASE_P
7866 and MODE_BASE_REG_REG_CLASS.
7867 * config/arm/arm.h (MODE_BASE_REG_CLASS): Don't check reload_completed.
7868 (MODE_BASE_REG_REG_CLASS): Define.
7869 (REGNO_MODE_OK_FOR_REG_BASE_P): Define.
7870 (REG_MODE_OK_FOR_REG_BASE_P): Define.
7871 * doc/tm.texi (Register Classes): Document MODE_BASE_REG_REG_CLASS,
7872 REG_MODE_OK_FOR_REG_BASE_P, and REGNO_MODE_OK_FOR_REG_BASE_P.
7874 2004-10-12 Daniel Berlin <dberlin@dberlin.org>
7876 * tree-ssa-alias.c (verify_name_tags): New function.
7877 (verify_flow_sensitive_alias_info): Remove code that used to check name tags.
7878 (verify_alias_info): Call verify_name_tags.
7880 2004-10-12 Kazu Hirata <kazu@cs.umass.edu>
7882 PR rtl-optimization/17931
7883 * config/i386/i386.c (ix86_rtx_costs): Handle COMPARE with
7886 2004-10-12 Richard Earnshaw <rearnsha@arm.com>
7888 * arm.c (arm_print_operand): Use output_operand_lossage where possible
7889 rather than aborting.
7891 2004-10-12 Paul Brook <paul@coudesourcery.com>
7893 * config.gcc: Add armv6{k,z,zk}
7894 * config/arm/arm-cores.def: Add arm1176 and mpcore.
7895 * config/arm/tune.md: Regenerate.
7896 * config/arm/arm.c (FL_FOR_ARCH6K, FL_FOR_ARCH6Z, FL_FOR_ARCH6ZK):
7898 (all_architectures): Add armv6k, armv6z, armv6zk.
7899 * config/arm/lib1funcs.asm: Recognise new arm arcitectures.
7900 * doc/invoke.texi: Document new arch and cpu values.
7902 2004-10-12 Paul Brook <paul@coodesourcery.com>
7904 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Change meabi=3 to
7907 2004-10-12 Paul Brook <paul@codesourcery.com>
7909 * config/arm/arm.md (addsi3_cbranch_scratch): Correct constraints.
7910 Handle negative constants.
7912 2004-10-12 Joseph S. Myers <jsm@polyomino.org.uk>
7915 * c-typeck.c (convert_arguments): Return error_mark_node if there
7916 are too few arguments.
7917 (build_function_call): Handle error_mark_node return from
7920 2004-10-06 Paolo Bonzini <bonzini@gnu.org>
7922 * configure.ac (symbolic_link): Replace with $LN_S.
7923 (Assembler/Linker): Hard link from gas and binutils trees.
7924 * aclocal.m4 (gcc_AC_PROG_LN_S): Try "cp -p" before cp.
7925 * configure: Regenerate.
7927 2004-10-12 Paul Brook <paul@codesourcery.com>
7929 * configure.ac: Don't look for host assembler when building a canadian
7931 * configure: Regenerate.
7933 2004-10-11 Roger Sayle <roger@eyesopen.com>
7936 * c-opts.c (permit_fortran_options): Delete/obsolete global variable.
7937 (c_common_init_options): Remove #ifdef CL_F77 code. Scan command
7938 line options for "-lang-asm" and if found allow any of the C-family
7940 (c_common_handle_option): Remove last use of permit_fortran_options.
7942 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7944 * config/s390/s390.c (print_operand): Support 'S' format flag.
7945 * config/s390/s390.md ("*tmqi_mem"): Use 'S' format flag.
7946 ("*tstsi", "*tstsi_cconly", "*tstsi_cconly2"): Likewise.
7947 ("*tsthiCCT", "*tsthiCCT_cconly", "*tsthi", "*tsthi_cconly"): Likewise.
7948 ("*tstqiCCT", "*tstqiCCT_cconly", "*tstqi", "*tstqi_cconly"): Likewise.
7949 ("*cmphi_ccu", "*cmpqi_ccu", "*clc"): Likewise
7950 ("movti", "*movdi_31", "*movqi", "*movdf_31", "*mvc"): Likewise.
7951 ("*movstricthi"): Likewise.
7952 ("*load_multiple_di", "*load_multiple_si"): Likewise.
7953 ("*store_multiple_di", "*store_multiple_si"): Likewise.
7954 ("*sethiqisi", "*sethihisi"): Likewise.
7955 ("*sethiqidi_64", "*sethiqidi_31"): Likewise.
7956 ("*andqi3_zarch", "*andqi3_esa", "*nc"): Likewise.
7957 ("*iorqi3_zarch", "*iorqi3_esa", "*oc"): Likewise.
7958 ("*xorqi3", "*xc", "*xc_zero"): Likewise.
7959 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Likewise.
7961 ("*tmhi_full"): Fix incorrect op_type attribute.
7963 ("*adddi3_alc_cc", "*adddi3_alc"): Remove double backslash.
7964 ("*subdi3_slb_cc", "*subdi3_slb"): Likewise.
7965 ("*addsi3_alc_cc", "*addsi3_alc"): Likewise.
7966 ("*subsi3_slb_cc", "*subsi3_slb"): Likewise.
7968 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu
7971 * function.c (temp_slots_at_level): Fix typo which creates too
7972 many temp stack slots levels.
7974 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7976 * config/s390/s390.c (s390_trampoline_template): Generate shorter
7978 (s390_trampoline_instantiate): Adapt.
7979 * config/s390/s390.h (TRAMPOLINE_SIZE): Adapt to new code.
7981 2004-10-11 Roger Sayle <roger@eyesopen.com>
7984 * stmt.c (add_case_node): Add additional type argument. Declare
7985 as static to match prototype. Convert the upper and lower bounds
7986 to the specified index type. Optimize away case ranges/values
7987 that are outside the index type's bounds. Truncate case ranges
7988 that span the index type's bounds.
7989 (expand_case): Avoid unnessary computation and memory allocation
7990 when index type is error_mark_node. Pass index_type as required
7991 by change to add_case_node API. No need to convert case range
7992 bounds to index_type, this is now done by add_case_node.
7994 2004-10-11 Ulrich Weigand <uweigand@de.ibm.com>
7996 * config/s390/s390-protos.h (s390_offset_p): Add prototype.
7997 * config/s390/s390.c (s390_offset_p): New function.
7998 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccu",
7999 "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu"): Use splitter to
8000 transform Q->Q alternatives to *clc pattern.
8002 ("movti", "*movdi_64", "*movdi_31", "*movsi_zarch", "*movsi_esa",
8003 "*movhi", "*movqi", "*movdf_64", "*movdf_31", "movsf"): Use splitter
8004 to transform Q->Q alternatives to *mvc pattern.
8005 ("*mvc"): Move. Add peephole to merge adjacent MVCs.
8006 ("*anddi3", "*andsi3_zarch", "*andsi3_esa", "*andhi3_zarch",
8007 "*andhi3_esa", "*andqi3_zarch", "*andqi3_esa"): Use splitter to
8008 transform Q->Q alternatives to *nc pattern.
8009 ("*nc"): New insn. New peephole to merge adjacent NCs.
8010 ("*iordi3", "*iorsi3_zarch", "*iorsi3_esa", "*iorhi3_zarch",
8011 "*iorhi3_esa", "*iorqi3_zarch", "*iorqi3_esa"): Use splitter to
8012 transform Q->Q alternatives to *oc pattern.
8013 ("*oc"): New insn. New peephole to merge adjacent OCs.
8014 ("*xordi3", "*xorsi3", "*xorhi3", "*xorqi3"): Use splitter to
8015 transform Q->Q alternatives to *xc pattern.
8016 ("*xc"): New insn. New peephole to merge adjacent XCs.
8017 ("*xc_zero"): Move. Add peephole to merge adjacent XCs.
8019 2004-10-11 Andrew Pinski <pinskia@physics.uc.edu>
8021 * gimplify.c (gimple_push_condition): Make sure that we don't
8022 have any saved condition cleanup if we were at the top level.
8024 2004-10-11 Richard Sandiford <rsandifo@redhat.com>
8026 * config/frv/frv.md (*adddi3_internal): Change name to...
8027 (adddi3): ...replacing the exisiting define_expand. Combine
8028 alternatives. Fix the range of the constant constraints ('J' instead
8029 of 'NOP'). Remove bogus operands[2] check. Use simplify_gen_subreg
8030 to extract the lower and upper halves of the DImode operands.
8031 Always use addi3_lower and adddi3_upper, not the subdi3 forms.
8032 (adddi3_lower): Fix the range of the constant constraints and
8033 remove the bogus operands[2] check.
8034 (adddi3_upper): Use gpr_or_int10_operand as the predicate for
8035 operand 2. Use addxi to handle constant operands.
8036 (subdi3_lower, subdi3_upper): Don't handle constant operands.
8038 2004-10-11 Nathan Sidwell <nathan@codesourcery.com>
8040 * gengtype-lex.l: Add commented } & ) characters to unconfuse
8041 editor's paren matching. Allow #define inside a struct.
8043 2004-10-10 Andrew Pinski <pinskia@physics.uc.edu>
8046 part of PR c++/17657
8047 * fold-const.c (fold_build_cleanup_point_expr): New function.
8048 * tree.h (fold_build_cleanup_point_expr): Prototype.
8050 2004-10-10 Eric Christopher <echristo@redhat.com>
8052 * dwarf2out.c: Move attribute to subprogram declaration
8053 instead of subroutine type.
8055 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8057 * basic-block.h: Remove the prototypes for can_hoist_insn_p,
8058 hoist_insn_after, and hoist_insn_to_edge.
8059 * rtl.h: Remove the prototypes for reg_referenced_between_p,
8060 no_jumps_between_p, and insn_dependent_p.
8061 * rtlanal.c (no_jumps_between_p, reg_referenced_between_p,
8062 insn_dependent_p, insn_dependent_p_1, hoist_test_store,
8063 can_hoist_insn_p, hoist_update_store, hoist_insn_after,
8064 hoist_insn_to_edge): Remove.
8066 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8069 * c-decl.c (grokparms): Don't warn for parameters of incomplete
8070 type in declarations that are not definitions except for the case
8071 of parameters of void type.
8073 2004-10-10 Kazu Hirata <kazu@cs.umass.edu>
8075 * tree-cfg.c: Fix comment typos.
8077 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8080 * builtins.c (expand_builtin_va_start): Check for too few
8081 arguments to va_start.
8083 2004-10-10 Joseph S. Myers <jsm@polyomino.org.uk>
8086 * c-decl.c (grokfield): Make diagnostic for bad cases of unnamed
8087 fields a pedwarn. Pedwarn here for unnamed structs/unions if
8089 * c-parse.in (component_decl): Don't pedwarn here for unnamed
8092 2004-10-09 Zdenek Dvorak <dvorakz@suse.cz>
8094 PR tree-optimization/17906
8095 * tree-tailcall.c (tree_optimize_tail_calls_1): Do not attempt to
8096 copy non-gimple reg arguments.
8098 2004-10-09 Roger Sayle <roger@eyesopen.com>
8100 PR rtl-optimization/17853
8101 * simplify-rtx.c (simplify_relational_operation): Correct comment.
8102 Reorganize handling of comparison operations with floating point
8103 results (always return 0.0 even without FLOAT_STORE_FLAG_VALUE).
8104 Likewise, introduce support for comparison operations with vector
8105 result types, introducing a new VECTOR_STORE_FLAG_VALUE target macro.
8107 * doc/rtl.texi: Document new VECTOR_STORE_FLAG_VALUE target macro.
8108 * doc/tm.texi: Likewise.
8110 2004-10-09 Steven Bosscher <stevenb@suse.de>
8112 * regs.h (struct reg_info_def): Remove the last_node_uid and
8113 changes_mode fields.
8114 (REGNO_LAST_NOTE_UID): Don't define.
8115 * regclass.c (reg_scan_mark_refs): Don't set REGNO_LAST_NOTE_UID.
8116 * regmove.c (copy_src_to_dest): Likewise.
8118 2004-10-09 Roger Sayle <roger@eyesopen.com>
8121 * fold-const.c (fold_div_compare): When optimizing X/C1 op C2, the
8122 relational comparison operator op needs to be swapped/reversed when
8123 C1 is negative. i.e. X/-10 < 1 becomes X >= -9, not X < -9.
8125 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8128 * tree-ssa-phiopt.c (conditional_replacement): Use bsi_after_labels
8129 instead of bsi_start.
8130 (value_replacement): Likewise.
8131 (abs_replacement): Likewise
8133 2004-10-09 Steven Bosscher <stevenb@suse.de>
8135 * cfgexpand.c (maybe_dump_rtl_for_tree_stmt): New function.
8136 (expand_gimple_cond_expr, expand_gimple_tailcall,
8137 expand_gimple_basic_block): Use it to dump RTL for each stmt.
8138 (tree_expand_cfg): Announce full RTL function dump.
8139 * tree-optimize.c (execute_one_pass): Use normal RTL printing,
8140 not the graph version.
8141 * tree-pretty-print.c (dump_generic_node): Allow empty statements
8142 in the arms of a COND_EXPR for lowered nodes.
8144 2004-10-08 Joseph S. Myers <joseph@codesourcery.com>
8146 * config/rs6000/spe.h (atosfix16, atosfix32, atosfix64, atoufix16,
8147 atoufix32, atoufix64, strtosfix16, strtosfix32, strtosfix64,
8148 strtoufix16, strtoufix32, strtoufix64): Declare.
8150 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8152 * c-lex.c (interpret_float): Give a pedwarn rather than a warning
8153 for an out-of-range floating point constant.
8154 * builtins.c (fold_builtin_inf): Give a pedwarn rather than a
8155 warning if the target format does not support infinities.
8157 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8159 * emit-rtl.c (last_label_num, base_label_num): Remove.
8160 (max_label_num): Always return label_num.
8161 (set_new_last_label_num, restore_emit_status): Remove.
8162 (init_emit): Don't initialize last_label_num.
8163 * function.c (pop_function_context_from): Don't call
8164 restore_emit_status.
8165 * function.h: Remove the prototype for restore_emit_status.
8166 * rtl.h: Remove the prototype for set_new_last_label_num.
8168 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8170 * stmt.c (expand_decl_init): Remove.
8171 * tree.h: Remove the corresponding prototype.
8173 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8175 * integrate.c (try_constants, subst_constants, mark_stores):
8177 * integrate.h: Remove the prototype for try_constants.
8179 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8181 * c-typeck.c (enum impl_conv): Add ic_argpass_nonproto.
8182 (convert_for_assignment): Handle ic_argpass_nonproto. Add
8183 comments about its relevance to errors.
8184 (c_convert_parm_for_inlining): Use ic_argpass_nonproto.
8186 2004-10-08 Andrew Pinski <pinskia@physics.uc.edu>
8189 * c-ppoutput.c (cb_ident): Don't quote string as it is already
8192 2004-10-08 Diego Novillo <dnovillo@redhat.com>
8194 * tree-ssa-pre.c (init_pre): Use size of ARRAY_REF to allocate
8195 reference_node_pool.
8197 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8199 * tree-cfg.c: Fix a comment typo.
8201 2004-10-08 Andreas Krebbel <krebbel1@de.ibm.com>
8203 * config/s390/s390.c (s390_register_info): Don't save fprs for
8205 (s390_conditional_register_usage): Make fprs 'fixed' for -msoft-float.
8207 2004-10-08 Ulrich Weigand <uweigand@de.ibm.com>
8209 * config/s390/s390.h (TARGET_DEFAULT_BACKCHAIN): New define.
8210 (TARGET_DEFAULT): Use symbolic values.
8211 * config/s390/tpf.h (TARGET_DEFAULT_BACKCHAIN): Redefine.
8212 (TARGET_DEFAULT): Use symbolic values.
8213 * config/s390/s390.c (s390_backchain_string): Initialize to
8214 TARGET_DEFAULT_BACKCHAIN.
8216 2004-10-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8218 * builtins.c (expand_builtin_mempcpy): Move tree handling code to
8219 fold_builtin_mempcpy. Accept a type parameter. Delete duplicate
8221 (expand_builtin_strcat): Accept a type parameter.
8222 (fold_builtin_mempcpy): Accept a type and endp parameter.
8224 * builtins.c (expand_builtin_strncpy): Delete duplicate code.
8225 Accept an `exp' instead of an `arglist'.
8227 2004-10-08 Nathan Sidwell <nathan@codesourcery.com>
8229 * tree-tailcall.c (tree_optimize_tail_calls_1): Use fold_convert,
8230 reverting my 2004-09-07 patch to use build_int_cst.
8232 2004-10-08 Eric Botcazou <ebotcazou@libertysurf.fr>
8235 * config/sparc/sparc.c (input_operand): Remove redundant code
8236 for handling LO_SUM.
8237 (legitimate_address_p) <REG+REG>: Do not recheck TARGET_V9.
8238 <LO_SUM>: If LO_SUM is offsettable, accept it for TFmode on V9.
8239 Otherwise only accept it for TFmode if quad move insns are available.
8241 2004-10-08 Kazu Hirata <kazu@cs.umass.edu>
8243 * tree-cfg.c (tree_forwarder_block_p): Reorder checks so that
8244 common cases will be caught earlier than others.
8246 2004-10-08 Michael Matz <matz@suse.de>
8248 * loop-doloop.c (doloop_optimize): Extend count.
8250 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8252 * config/sh/sh.md (prefetch_media, prefetch_i4): New insns.
8253 (prefetch): Convert to expander.
8255 2004-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
8257 * config/sh/sh.md (tls_global_dynamic): Use MEM pattern for the
8258 first argument of CALL.
8259 (tls_local_dynamic): Likewise.
8261 2004-10-08 Joseph S. Myers <jsm@polyomino.org.uk>
8263 * c-typeck.c (enum impl_conv): New.
8264 (convert_for_assignment): Use it. Take tree for function called
8265 instead of its name. Handle ObjC selectors for diagnostics at
8266 start of function. Select diagnostic text within the function
8267 using full sentences for diagnsotics. Use %qE to name functions
8269 (convert_arguments, build_modify_expr,
8270 c_convert_parm_for_inlining, digest_init, c_finish_return): Update
8271 callers to convert_for_assignment.
8272 (warn_for_assignment): Remove.
8274 2004-10-08 Nick Clifton <nickc@redhat.com>
8276 * config/sh/symbian.c (symbian_possibly_export_base_class):
8277 Replace use of deleted TYPE_USES_VIRTUAL_BASECLASSES macro with
8278 TYPE_CONTAINS_VPTR_P.
8280 2004-10-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8282 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Don't exclude
8283 fixed registers form all_used_regs. Update call_really_used_regs.
8284 (CALL_REALLY_USED_REGISTERS): Define.
8285 * config/m32r/m32r.c (MUST_SAVE_REGISTER): Replace call_used_regs
8286 with call_really_used_regs.
8288 2004-10-08 Alan Modra <amodra@bigpond.net.au>
8290 * config/rs6000/sysv4.h (STARTFILE_LINUX_SPEC): Choose gcrt1.o
8291 for -profile as well as -p and -pg.
8293 2004-10-07 Andrew Pinski <pinskia@physics.uc.edu>
8295 * libgcc2.c (__moddi3): Cast &w to UDWtype*.
8297 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8299 * tree-cfg.c (tree_block_forwards_to): Remove.
8300 * tree-flow.h: Remove the corresponding prototype.
8302 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8304 * tree-flow-inline.h (phi_nodes): Remove an unnecessary check
8305 for ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR.
8307 2004-10-07 Geoffrey Keating <geoffk@apple.com>
8310 * config/rs6000/rs6000.c (rs6000_generate_compare): When
8311 flag_trapping_math is in effect, don't generate subtract
8314 2004-10-07 Ulrich Weigand <uweigand@de.ibm.com>
8316 * config/s390/s390-protos.h (s390_narrow_logical_operator): Add.
8317 * config/s390/s390.c (s390_narrow_logical_operator): New function.
8318 (s390_extra_constraint_str): Add 'A' constraints.
8319 (s390_const_ok_for_constraint_p): Add 'Nx' constraints.
8320 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'A' constraint.
8321 (CONSTRAINT_LEN): Likewise.
8322 * config/s390/s390.md ("*anddi3"): Add NI alternative and splitter.
8323 ("*andsi3_zarch", "*andsi3_esa"): Likewise.
8324 ("*andhi3_zarch", "*andhi3_esa"): Likewise.
8325 ("*iordi3"): Add OI alternative and splitter.
8326 ("*iorsi3_zarch", "*iorsi3_esa"): Likewise.
8327 ("*iorhi3_zarch", "*iorhi3_esa"): Likewise.
8328 ("*xordi3"): Add XI alternative and splitter.
8329 ("*xorsi3", "*xorhi3"): Likewise.
8331 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8333 * config/mips/mips.c (mips_function_rodata_section): New function.
8334 (TARGET_ASM_FUNCTION_RODATA_SECTION): Use it.
8336 2004-10-07 Devang Patel <dpatel@apple.com>
8338 * rs6000/altivec.md (UNSPEC_VCMPBFP, UNSPEC_VCMPEQUB, UNSPEC_VCMPEQUH,
8339 UNSPEC_VCMPEQUW, UNSPEC_VCMPGEFP, UNSPEC_VCMPGTUB, UNSPEC_VCMPGTSB,
8340 UNSPEC_VCMPGTUH, UNSPEC_VCMPGTSH, UNSPEC_VCMPGTUW, UNSPEC_VCMPGTSW,
8341 UNSPEC_VCMPGTFP, UNSPEC_VSEL4SI, UNSPEC_VSEL4SF, UNSPEC_VSEL8HI,
8342 UNSPEC_VSEL16QI, UNSPEC_VCOND_V4SI, UNSPEC_VCOND_V4SF, UNSPEC_VCOND_V8HI,
8343 UNSPEC_VCOND_V16QI, UNSPEC_VCONDU_V4SI, UNSPEC_VCONDU_V8HI,
8344 UNSPEC_VCONDU_V16QI): New constant defines.
8345 (vcondv4si, vcondv4sf, vcondv8hi, vcondv16qi, vconduv4si, vconduv8hi,
8346 vconduv16qi): New patterns.
8347 * rs6000/rs6000-protos.h (rs6000_emit_vector_cond_expr): New function.
8348 * rs6000/rs6000.c (rs6000_emit_vector_cond_expr): New function.
8349 (get_vec_cmp_insn): Same.
8350 (get_vsel_insn): Same.
8351 (rs6000_emit_vector_compare): Same.
8352 (rs6000_emit_vector_select): Same.
8353 (INSN_NOT_AVAILABLE): New.
8355 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8357 PR tree-optimization/17749
8358 * tree-tailcall.c (find_tail_calls): Check that parameter is
8361 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8363 * config/ia64/ia64.c: Fix a comment typo.
8365 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8367 * doc/install.texi (*-*-solaris2*): Fix marker for URL.
8369 2004-10-07 Giovanni Bajo <giovannibajo@gcc.gnu.org>
8372 * tree-inline.c (expand_call_inline): Do not warn for functions
8373 marked with attribute noinline.
8375 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8378 * config/sparc/sparc.c (sparc_output_mi_thunk): Set
8379 current_function_uses_only_leaf_regs as well as sparc_leaf_function_p.
8381 * config/sparc/sparc.c (sparc_gimplify_va_arg): Pass 'false' instead
8382 of 0 as 4th argument to pass_by_reference.
8383 Call build_va_arg_indirect_ref instead of build_fold_indirect_ref.
8385 2004-10-06 Eric Christopher <echristo@redhat.com>
8387 * config/sh/sh.c (sh_dwarf_calling_convention): Fix renesas dwarf
8390 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8393 * config/mips/mips.md (mov_<load>l): Remove hazard=none attribute.
8395 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8397 PR rtl-optimization/17791
8398 * loop-doloop.c (doloop_modify): Take number of iterations as
8400 (doloop_optimize): Extend or shorten the number of iterations
8401 when changing mode of counter register.
8402 * loop-iv.c (lowpart_subreg): Export.
8403 * rtl.h (lowpart_subreg): Declare.
8405 2004-10-07 Zdenek Dvorak <dvorakz@suse.cz>
8407 PR tree-optimization/17806
8408 * cfghooks.c (split_edge): Update IRREDUCIBLE_LOOP flags.
8409 * cfgloopmanip.c (loop_split_edge_with): Updating of IRREDUCIBLE_LOOP
8410 flags moved to split_edge.
8412 2004-10-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8415 * expmed.c (expand_sdiv_pow2): Force a stack adjustment
8416 before tentatively building the conditional move sequence.
8418 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8421 * function.c (assign_parm_setup_block_p): Tighten BLOCK_REG_PADDING
8423 * config/pa/pa.h (BLOCK_REG_PADDING): Define in terms of
8424 function_arg_padding.
8426 2004-10-07 Richard Sandiford <rsandifo@redhat.com>
8429 * Makefile.in (stmp-fixproto): Pass FIX_HEADER=build/... to fixproto.
8431 2004-10-07 Kazu Hirata <kazu@cs.umass.edu>
8433 * hooks.c (hook_int_void_1, hook_void_int): Remove.
8434 * hooks.h: Remove the corresponding prototypes.
8436 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8439 * tree-nested.c (walk_stmt_info): Add changed field.
8440 (convert_nonlocal_reference): Set changed to when we
8441 change a decl to unnested decl.
8442 <case ADDR_EXPR>: Instead of checking if the immediate part
8443 of the ADDR_EXPR changed, check the field changed.
8444 Use recompute_tree_invarant_for_addr_expr instead of unsetting
8446 (convert_local_reference): Set changed to when we
8447 change a decl to unnested decl.
8448 <case ADDR_EXPR>: Instead of checking if the immediate part
8449 of the ADDR_EXPR changed, check the field changed.
8450 Also call recompute_tree_invarant_for_addr_expr on the ADDR_EXPR.
8452 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8454 * defaults.h (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8455 * dwarf2out.c (dwarf2out_init): Remove references to
8456 DWARF2_GENERATE_TEXT_SECTION_LABEL.
8457 * system.h: Poison DWARF2_GENERATE_TEXT_SECTION_LABEL.
8458 * doc/tm.texi (DWARF2_GENERATE_TEXT_SECTION_LABEL): Remove.
8460 2004-10-06 Joseph S. Myers <jsm@polyomino.org.uk>
8462 * c-typeck.c (convert_arguments): Take expression for called
8463 function rather than its name. Handle ObjC selectors directly
8464 rather than relying on warn_for_assignment to do so. Call warning
8465 directly rather than warn_for_assignment. Use %qE in diagnostics.
8466 Say "argument" rather than "arg" in diagnostics.
8467 (build_function_call): Update call to convert_arguments.
8469 2004-10-06 Andrew Pinski <pinskia@physics.uc.edu>
8472 * dbxout.c (dbxout_symbol): Really handle RECORD, UNION, and
8473 ENUMs specially instead of just saying we do.
8475 2004-10-06 Eric Christopher <echristo@redhat.com>
8477 * dwarf2.h: Sync with include/elf/dwarf2.h
8479 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8481 * tree-pretty-print.c (dump_generic_node): Fix printing of BINFO
8484 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8486 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Convert
8487 to use FOR_EACH_SSA_USE_OPERAND iterator, and propagate_value.
8489 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8491 * lambda-code.c (compute_nest_using_fourier_motzkin): New
8493 (lambda_compute_auxillary_space): Split from here.
8495 2004-10-06 Daniel Berlin <dberlin@dberlin.org>
8497 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop): Make non-static.
8498 * tree-flow.h: Add prototype.
8499 * lambda-code.c (invariant_in_loop_and_outer_loops): Use
8500 expr_invariant_in_loop.
8502 2004-10-06 Kazu Hirata <kazu@cs.umass.edu>
8504 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8507 2004-10-06 Ulrich Weigand <uweigand@de.ibm.com>
8509 * config/s390/s390-protos.h (s_imm_operand): Remove.
8510 (s390_pool_operand): Add prototype.
8511 * config/s390/s390.c (general_s_operand): Remove.
8512 (s_imm_operand): Remove.
8513 (s_operand): Merge contents of general_s_operand.
8514 (s390_pool_operand): New function.
8515 * config/s390/s390.h (PREDICATE_CODES): Remove s_imm_operand.
8516 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct"): New insns.
8517 ("*cmpdi_ccu"): Merge Q->Q alternative.
8518 ("*cmpsi_ccu", "*cmphi_ccu"): Likewise.
8519 ("*cmpqi_ccu"): Merge Q->Q, n->Q, n->S alternatives.
8521 ("*cmpdi_ccu_mem", "*cmpsi_ccu_mem"): Likewise.
8522 ("*cmphi_ccu_mem", "*cmpqi_ccu_mem"): Likewise.
8523 ("*movstricthi"): Use memory_operand instead of s_imm_operand.
8525 2004-10-06 Steve Ellcey <sje@cup.hp.com>
8527 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Change macro to
8528 call ia64_function_arg_boundary.
8529 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): New.
8530 * config/ia64/ia64.c (ia64_function_arg_boundary): New.
8531 (ia64_function_arg_advance): Do not put 128 bit floats into
8534 2004-10-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8536 * builtins.c (expand_builtin_strcpy): Delete duplicate code.
8537 Accept an expression instead of an arglist.
8538 (expand_builtin_stpcpy): Accept an expression instead of an
8541 2004-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8544 * doc/install.texi (*-*-solaris2*): Mention potential problem
8545 with Sun assembler + GNU linker and C++ programs.
8546 Document status of binutils 2.15 release.
8548 2004-10-06 Jan Hubicka <jh@suse.cz>
8550 * cse.c (cse_main): Kill push/pop context.
8552 2004-10-05 Zack Weinberg <zack@codesourcery.com>
8554 * pretty-print.c: Include tree.h.
8555 (pp_base_prepare_to_format): New function, logic from
8556 text_specifies_location.
8557 (pp_base_format_text): Use gcc_assert.
8558 * pretty-print.h (pp_prepare_to_format): New macro.
8559 (pp_base_prepare_to_format): Prototype.
8560 * diagnostic.c (text_specifies_location): Delete.
8561 (bug_report_request): Delete.
8562 (diagnostic_set_info): Don't call text_specifies_location.
8563 (diagnostic_action_after_output): Put text from
8564 bug_report_request inline here. Use gcc_unreachable.
8565 (diagnostic_report_current_function): Fix comment.
8566 (diagnostic_report_diagnostic): Clarify logic for error recursion.
8567 Call pp_prepare_to_format before diagnostic_starter.
8568 (trim_filename): Use IS_DIR_SEPARATOR.
8569 (fatal_error, internal_error): Use gcc_unreachable.
8570 (error_recursion): Call diagnostic_action_after_output to
8571 issue the bug_report_request message and exit.
8572 * Makefile.in (diagnostic.o, pretty-print.o): Update dependencies.
8574 * c-parse.in: Add list of diagnostic messages to insulate
8575 translation template from version of yacc/bison used to
8576 compile the grammar.
8578 2004-10-06 Alan Modra <amodra@bigpond.net.au>
8581 * doc/tm.texi (USE_LD_AS_NEEDED, LINK_EH_SPEC): Document.
8583 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8585 * basic-block.h: Remove the prototype for
8586 flow_preorder_transversal_compute.
8587 * cfganal.c (dfst_node): Remove.
8588 (flow_preorder_transversal_compute): Likewise.
8589 * rtl.h: Remove the prototype for get_jump_table_offset.
8590 * rtlanal.c (get_jump_table_offset): Remove.
8592 2004-10-05 Richard Henderson <rth@redhat.com>
8595 * tree-ssa-operands.c (get_expr_operands): Handle CONST_DECL.
8597 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8600 * Makefile.in: Stage the build directory too.
8602 2004-10-05 Aldy Hernandez <aldyh@redhat.com>
8604 * config/frv/frv.h (LEGITIMIZE_ADDRESS): New.
8606 * config/frv/frv-protos.h (frv_legitimize_address): Protoize.
8607 (frv_emit_move): Same.
8609 * config/frv/frv.c (frv_emit_move): New.
8610 (frv_legitimize_address): New.
8612 * config/frv/frv.md ("movsi"): Call frv_emit_move.
8619 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8621 * c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
8624 2004-10-05 Joseph S. Myers <jsm@polyomino.org.uk>
8626 * c-decl.c (pushdecl): When an extern declaration at block scope
8627 refers to a visible entity with internal linkage, use the old DECL
8628 rather than the new one.
8630 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8632 * tree-cfg.c (cleanup_tree_cfg): Remove extra parentheses in
8635 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8637 * tree-cfg.c (thread_jumps): Remove a duplicate check for
8640 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8642 * tree-cfg.c (thread_jumps): Iterate with FOR_EACH_BB instead
8643 of FOR_BB_BETWEEN. Remove a useless check for unreachable
8646 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8648 * tree-cfg.c (cleanup_tree_cfg): Don't call
8649 delete_unreachable_blosk() after thread_jumps().
8650 (thread_jumps): Always remove basic blocks as they become
8653 2004-10-05 Kazu Hirata <kazu@cs.umass.edu>
8655 * tree-cfg.c (cleanup_tree_cfg): Remove variable
8656 something_changed. Simplify the while loop.
8658 2004-10-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8660 * builtins.c (expand_builtin_memmove): Delete duplicate code
8661 and accept a tree type for the result.
8662 (expand_builtin_bcopy): Accept a tree type for the result.
8663 (fold_builtin_memmove): Accept an arglist and tree type for
8666 2004-10-05 Ulrich Weigand <uweigand@de.ibm.com>
8668 * config/s390/s390.c (s390_dump_pool): Remove return value.
8669 Use gen_pool_align, gen_pool_section_start/end instead of
8670 gen_pool_start/end_31/64.
8671 * config/s390/s390.md (UNSPECV_POOL_START, UNSPECV_POOL_END): Remove.
8672 (UNSPECV_POOL_SECTION, UNSPECV_POOL_ALIGN): New constants.
8673 ("pool_start_31", "pool_end_31"): Remove.
8674 ("pool_start_64", "pool_end_64"): Likewise.
8675 ("pool_align", "pool_section_start", "pool_section_end": New insns.
8677 * config/s390/s390.c (s390_cannot_copy_insn_p): New function.
8678 (TARGET_CANNOT_COPY_INSN_P): Define.
8679 (s390_cannot_force_const_mem): Handle UNSPEC_INSN.
8680 (struct constant_pool): New member 'execute'.
8681 (s390_add_execute, s390_find_execute): New functions.
8682 (s390_execute_label, s390_execute_target): Likewise.
8683 (s390_dump_pool): Output in-pool execute target templates.
8684 (s390_dump_execute): New function.
8685 (s390_alloc_pool, s390_free_pool): Handle execute templates.
8686 (s390_mainpool_start, s390_mainpool_finish): Likewise.
8687 (s390_chunkify_start, s390_chunkify_finish): Likewise.
8688 * config/s390/s390.md (UNSPEC_INSN, UNSPEC_EXECUTE): New constants.
8689 ("*execute"): New insn pattern.
8690 ("movmem_short", "*movmem_short"): Use splitters to generate
8691 explicit execute pattern, remove embedded execute.
8692 ("clrmem_short", "*clrmem_short"): Likewise.
8693 ("cmpmem_short", "*cmpmem_short"): Likewise.
8695 2004-10-05 Daniel Berlin <dberlin@dberlin.org>
8697 * tree-ssa.c (verify_ssa): Verify phi arguments only
8698 contain renamed names.
8700 2004-10-05 Alan Modra <amodra@bigpond.net.au>
8702 * config/rs6000/linux.h: Formatting, whitespace.
8703 * config/rs6000/linux64.h: Likewise.
8704 * config/rs6000/rs6000-protos.h: Likewise.
8705 * config/rs6000/rs6000.c: Likewise.
8706 (easy_vector_splat_const): Add fall thru comments.
8707 (output_vec_const_move): Likewise.
8709 2004-10-05 Kelley Cook <kcook@gcc.gnu.org>
8711 * Makefile.in: Update -Wno-error exceptions for move to build dir.
8713 2004-10-05 Chao-Ying Fu <fu@mips.com>
8714 Richard Sandiford <rsandifo@redhat.com>
8716 * doc/invoke.texi (-mpaired-single): Link to the new description of the
8717 built-in functions. Document dependencies.
8718 (-mips3d): Add link here too.
8719 * doc/extend.texi (MIPS Paired-Single Support): New section.
8721 2004-10-04 Chao-ying Fu <fu@mips.com>
8723 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Define.
8725 2004-10-04 Diego Novillo <dnovillo@redhat.com>
8727 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
8728 Initialize OPT_STATS to 0.
8730 2004-10-04 Kazu Hirata <kazu@cs.umass.edu>
8732 * tree-data-ref.c: Fix comment typos.
8734 2004-10-04 Sebastian Pop <pop@cri.ensmp.fr>
8736 * tree-data-ref.c (array_base_name_differ_p): Fix comments. When
8737 the predicate cannot be computed, don't initialize the result to
8740 2004-10-01 Eric Christopher <echristo@redhat.com>
8742 * dwarf2.h (dwarf_calling_convention): Add GNU prefix to
8743 locally defined enum.
8744 * dwarf2out.c (add_calling_convention_attribute): Don't
8747 2004-10-03 Andrew Pinski <pinskia@physics.uc.edu>
8749 PR c/17178, PR c/17820
8750 * c-decl.c (pop_scope): Do not warn about unused static
8751 variables as they warned in the middle-end.
8753 2004-10-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8755 * builtins.c (expand_builtin_memcpy): Delete duplicate code
8756 and make the first parameter the expression not the arglist.
8758 2004-10-03 Ulrich Weigand <uweigand@de.ibm.com>
8760 * expr.c (expand_expr_addr_expr): Only accept Pmode or ptr_mode
8761 as valid modes to expand address expressions.
8763 2004-10-03 Joseph S. Myers <jsm@polyomino.org.uk>
8765 * c-aux-info.c, c-common.c, c-common.h, c-cppbuiltin.c, c-decl.c,
8766 c-format.c, c-incpath.c, c-lex.c, c-objc-common.c, c-opts.c,
8767 c-parse.in, c-pch.c, c-ppoutput.c, c-pragma.c, c-typeck.c: Follow
8768 code formatting conventions.
8770 2004-10-03 Richard Sandiford <rsandifo@redhat.com>
8772 * config/mips/mips.md (<u>mulsidi3_32bit_r4000): Fix unsigned case.
8774 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8776 PR tree-optimization/16632
8777 * fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
8778 fold (A & C) == D into 0, fold ~C. Similarly, for the case
8779 where | is used instead of &.
8781 2004-10-03 Kazu Hirata <kazu@cs.umass.edu>
8783 * ginclude/stddef.h: Fix a comment typo.
8785 2004-10-03 Eric Botcazou <ebotcazou@libertysurf.fr>
8788 * config.gcc (i?86-*-solaris2*): Restore correct logic
8789 for --enable-threads option.
8790 (sparc64-*-solaris2*): Likewise.
8791 (sparc-*-solaris2*): Likewise.
8793 2004-10-03 Alan Modra <amodra@bigpond.net.au>
8795 * config/rs6000/linux.h (TARGET_C99_FUNCTIONS): Define.
8796 (OS_MISSING_POWERPC64): Move, and comment.
8797 * config/rs6000/linux64.h (TARGET_C99_FUNCTIONS): Define.
8798 (OS_MISSING_POWERPC64): Move, and comment.
8800 2004-10-02 Ian Lance Taylor <ian@wasabisystems.com>
8802 * arm.c (output_call_mem): Add missing \t.
8804 2004-10-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8806 * builtins.c (expand_builtin_memcmp, expand_builtin_strcmp,
8807 expand_builtin_strncmp): Delete duplicate code.
8809 2004-10-02 Frank Ch. Eigler <fche@redhat.com>
8811 * tree-mudflap.c (mf_build_check_statement_for): Reorganize to
8812 take check-base and -limit arguments.
8813 (mf_xform_derefs_1): Reorganize slightly to pass proper base/limit
8814 check ranges for ARRAY_REF and COMPONENT_REF.
8815 (execute_mudflap_fnction_ops, ..._decls): Limit unnecessary
8818 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8820 * c-objc-common.c (c_tree_printer): Correct description of %E.
8821 Don't fall through after printing an expression.
8823 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8825 * tree-cfg.c, config/s390/tpf-unwind.h: Fix comment typos.
8827 2004-10-02 Kazu Hirata <kazu@cs.umass.edu>
8829 * tree-cfg.c (cleanup_tree_cfg): Speed up by calling
8830 delete_unrechable_blocks() only when necessary.
8832 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8834 * gthr-tpf.h (__gthread_recursive_mutex_t): New type.
8835 (__GTHREAD_RECURSIVE_MUTEX_INIT): Define.
8836 (__gthread_recursive_mutex_lock, __gthread_recursive_mutex_trylock,
8837 __gthread_recursive_mutex_unlock): New functions.
8839 2004-10-02 P.J. Darcy <darcypj@us.ibm.com>
8841 * config/s390/t-tpf (LIB2ADDEH): Remove tpf-eh.c.
8842 * config/s390/tpf-eh.c: Remove file.
8843 * config/s390/tpf-unwind.h: New file.
8844 * config/s390/tpf.h (MD_FALLBACK_FRAME_STATE_FOR): Remove.
8845 (MD_UNWIND_SUPPORT): Define.
8847 2004-10-02 Joseph S. Myers <jsm@polyomino.org.uk>
8849 * c-typeck.c (warn_for_assignment): Don't permit argnum == 0.
8851 2004-10-01 Ulrich Weigand <uweigand@de.ibm.com>
8853 * config/s390/s390-protos.h (s390_comparison): Add prototype.
8854 * config/s390/s390.c (s390_comparison): New function.
8855 (s390_branch_condition_mask): Return -1 for invalid comparisons.
8856 (s390_branch_condition_mnemonic): Assert valid comparison.
8857 * config/s390/s390.h (PREDICATE_CODES): Add s390_comparison.
8858 * config/s390/s390.md ("*cjump_64", "*cjump_31", "*cjump_long",
8859 "*icjump_64", "*icjump_31", "*icjump_long", "*trap"): Use
8860 s390_comparison instead of comparison_operator.
8862 * config/s390/s390.md (UNSPEC_CMPINT): New constant.
8863 ("cmpmemdi"): Remove.
8864 ("cmpmem_short", "*cmpmem_short"): Use CCUmode instead of CCSmode.
8865 ("cmpmem_long", "*cmpmem_long_64", "*cmpmem_long_31"): Likewise.
8866 ("cmpint_si"): Rename to ...
8867 ("*cmpint_si"): ... this. Use UNSPEC_CMPINT.
8868 ("cmpint_di", "*cmpint_di"): Likewise.
8869 * config/s390/s390.c (s390_canonicalize_comparison): Remove
8870 redundant UNSPEC_CMPINT conversions.
8871 (s390_expand_cmpmem): Adapt to cmpint pattern changes.
8873 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8875 * collect2.c (COLLECT_PARSE_FLAG): Remove.
8876 (main): Remove a reference to COLLECT_PARSE_FLAG
8877 * system.h: Poison COLLECT_PARSE_FLAG.
8878 * doc/tm.texi (COLLECT_PARSE_FLAG): Remove.
8880 2004-10-01 Paul Brook <paul@codesourcery.com>
8882 * config/arm/crti.asm: Give _init and _fini function type.
8884 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8886 * common.opt (ftree-loop-ivcanon): Enable by default.
8887 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8888 Enable complete loop unrolling.
8889 (canonicalize_induction_variables, tree_unroll_loops_completely):
8892 2004-10-01 Paul Brook <paul@codesourcery.com>
8894 * config/arm/arm.c (thumb_compute_saved_rag_mask): Or with bitmask,
8895 not register number.
8896 (thumb_find_work_register): Search full register range.
8898 2004-10-01 Andrew Pinski <pinskia@physics.uc.edu>
8901 * tree-cfg.c (group_case_labels): Get the label and not
8902 the case expr for the default case.
8903 When the label we looking at is the default, decrement the
8906 2004-10-01 Jan Hubicka <jh@suse.cz>
8908 * c-decl.c (c_expand_body): Update call tree_rest_of_compilation.
8909 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
8910 * toplev.h (tree_rest_of_compilation): Update prototype.
8911 * tree-optimize.c (tree_rest_of_compilation): Kill nested_p argument.
8913 2004-10-01 Kazu Hirata <kazu@cs.umass.edu>
8915 * tree-cfg.c (cleanup_tree_cfg): Pull a call to
8916 cleanup_control_flow() out of the while loop.
8918 2004-10-01 Paolo Bonzini <bonzini@gnu.org>
8920 * tree-vectorizer.c (vectorizable_operation): Fail unless
8921 the mode for the vector type is indeed a vector mode.
8923 2004-10-01 Zdenek Dvorak <dvorakz@suse.cz>
8925 * tree-chrec.c (chrec_fold_plus_poly_poly, chrec_fold_plus_1,
8926 chrec_fold_multiply): Use fold_convert or build_int_cst_type instead
8928 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
8929 add_to_evolution, set_nb_iterations_in_loop, follow_ssa_edge_in_rhs,
8930 follow_ssa_edge_in_rhs): Ditto.
8931 * tree-ssa-loop-ivopts.c (struct iv): Add base_object field.
8932 (dump_iv): Dump base_object.
8933 (dump_use, dump_cand): Use dump_iv.
8934 (determine_base_object): New function.
8935 (alloc_iv): Initialize base_object field.
8936 (record_use): Clear the ssa_name field of iv.
8937 (get_computation_cost_at): Do not use difference of addresses of
8938 two different objects.
8939 (may_eliminate_iv): Do not require the loop to have just single exit.
8940 * tree-ssa-loop-niter.c (zero_p): Do not check for overflows.
8941 (nonzero_p): New function.
8942 (inverse, number_of_iterations_cond, simplify_using_outer_evolutions,
8943 tree_simplify_using_condition, simplify_using_initial_conditions,
8944 loop_niter_by_eval, find_loop_niter_by_eval,
8945 estimate_numbers_of_iterations_loop, compare_trees,
8946 upper_bound_in_type, lower_bound_in_type,
8947 can_count_iv_in_wider_type_bound): Use buildN instead of build. Use
8948 fold_convert or build_int_cst_type instead of convert. Use (non)zero_p
8949 instead of integer_(non)zerop.
8951 2004-10-01 Jakub Jelinek <jakub@redhat.com>
8954 2004-09-29 Jakub Jelinek <jakub@redhat.com>
8956 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
8957 and TI_VA_LIST_FPR_COUNTER_FIELD.
8958 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
8959 * tree-pass.h (pass_stdarg): Add.
8960 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
8961 * tree-stdarg.c: New file.
8962 * Makefile.in (OBJS-common): Add tree-stdarg.o.
8963 (tree-stdarg.o): Add dependencies.
8964 * function.h (struct function): Add va_list_gpr_size and
8965 va_list_fpr_size fields.
8966 * function.c (allocate_struct_function): Initialize them.
8968 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
8969 va_list_{g,f}pr_counter_field.
8970 (ix86_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 (ix86_va_start): Don't set up fields that won't be used.
8975 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
8976 va_list_{g,f}pr_counter_field.
8977 (setup_incoming_varargs): Don't do anything if reg_save
8978 area will not be used. Only save registers that tree-stdarg.c
8979 detected they need saving.
8980 (rs6000_va_start): Don't set up fields that won't be used.
8982 2004-09-30 Eric Christopher <echristo@redhat.com>
8984 * dwarf2.h (dwarf_calling_convention): Add enum for renesas
8986 * dwarf2out.c (add_calling_convention_attribute): New function.
8987 (gen_subroutine_type_die): Use.
8988 * target-def.h (TARGET_DWARF_CALLING_CONVENTION): New hook.
8989 * target.h (gcc_target): Add dwarf_calling_convention.
8990 * hooks.c (hook_int_tree_0): New function.
8991 * hooks.h: Prototype.
8992 * config/sh/sh.c: Include dwarf2.h.
8993 (sh_dwarf_calling_convention): New function.
8994 (TARGET_DWARF_CALLING_CONVENTION): Use.
8995 * doc/tm.texi (TARGET_DWARF_CALLING_CONVENTION): Document.
8997 2004-09-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8999 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
9000 expand_builtin_strrchr, expand_builtin_strpbrk,
9001 expand_builtin_strncat, expand_builtin_strspn,
9002 expand_builtin_strcspn, expand_builtin_fputs): Eliminate duplicate
9005 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9007 * config/s390/s390-protos.h (s390_expand_logical_operator): Add
9009 (s390_logical_operator_ok_p): Likewise.
9010 * config/s390/s390.c (s390_expand_logical_operator): New function.
9011 (s390_logical_operator_ok_p): Likewise.
9012 * config/s390/s390.md ("anddi3"): New expander.
9013 ("*anddi3"): Rename from old anddi3 pattern, add Q->Q alternative.
9014 ("*anddi3_ss", "*anddi3_ss_inv"): Remove.
9015 ("andsi3"): Use s390_expand_logical_operator.
9016 ("*andsi3_esa", "*andsi3_zarch"): Add Q->Q alternative.
9017 ("*andsi3_ss", "*andsi3_ss_inv"): Remove.
9018 ("andhi3"): New expander.
9019 ("*andhi3_zarch", "*andhi3_esa"): New patterns.
9020 ("andhi3", "*andhi3_ni", "*andhi3_ss", "*andhi3_ss_inv"): Remove.
9021 ("andqi3"): New expander.
9022 ("*andqi3_zarch", "*andqi3_esa"): New patterns.
9023 ("andqi3", "*andqi3_ni", "*andqi3_ss", "*andqi3_ss_inv"): Remove.
9024 ("iordi3"): New expander.
9025 ("*iordi3"): Rename from old iordi3 pattern, add Q->Q alternative.
9026 ("*iordi3_ss", "*iordi3_ss_inv"): Remove.
9027 ("iorsi3"): Use s390_expand_logical_operator.
9028 ("*iorsi3_esa", "*iorsi3_zarch"): Add Q->Q alternative.
9029 ("*iorsi3_ss", "*iorsi3_ss_inv"): Remove.
9030 ("iorhi3"): New expiorer.
9031 ("*iorhi3_zarch", "*iorhi3_esa"): New patterns.
9032 ("iorhi3", "*iorhi3_ni", "*iorhi3_ss", "*iorhi3_ss_inv"): Remove.
9033 ("iorqi3"): New expiorer.
9034 ("*iorqi3_zarch", "*iorqi3_esa"): New patterns.
9035 ("iorqi3", "*iorqi3_ni", "*iorqi3_ss", "*iorqi3_ss_inv"): Remove.
9036 ("xordi3"): New expander.
9037 ("*xordi3"): Rename from old xordi3 pattern, add Q->Q alternative.
9038 ("*xordi3_ss", "*xordi3_ss_inv"): Remove.
9039 ("xorsi3"): New expander.
9040 ("*xorsi3"): Rename from old xorsi3 pattern, add Q->Q alternative.
9041 ("*xorsi3_ss", "*xorsi3_ss_inv"): Remove.
9042 ("xorhi3"): New expander.
9043 ("*xorqi3"): Rename from old xorhi3 pattern, add Q->Q alternative.
9044 ("*xorhi3_ss", "*xorhi3_ss_inv"): Remove.
9045 ("xorqi3"): New expander.
9046 ("*xorqi3"): Rename from old xorqi3 pattern, add Q->Q alternative.
9047 ("*xorqi3_ss", "*xorqi3_ss_inv"): Remove.
9049 2004-09-30 Roger Sayle <roger@eyesopen.com>
9051 * combine.c (force_to_mode) <NE_EXPR>: Only convert the expression
9052 (AND (NE FOO 0) CONST) into (AND FOO CONST) if FOO has the same
9053 machine mode as the result.
9055 2004-09-30 Ben Elliston <bje@au.ibm.com>
9058 * lcm.c (optimize_mode_switching): Update to use EDGE_SUCC and
9059 FOR_EACH_EDGE macros.
9061 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9063 * c-tree.h (readonly_error): Remove.
9064 * c-typeck (enum lvalue_use): New.
9065 (lvalue_or_else, readonly_error): Use it. All callers changed.
9066 (readonly_error): Make static.
9068 2004-09-30 Jan Hubicka <jh@suse.cz>
9071 * cfgrtl.c (try_redirect_by_replacing_jump,
9072 force_nonfallthru_and_redirect, commit_one_edge_insertion,
9073 cfg_layout_merge_blocks): Do not attach any line number information
9074 to newly inserted instructions.
9075 * emit-rtl.c (emit_insn*_before, emit_insn*_after): Rename to
9077 (emit_*insn_before, emit_insn*_after): New.
9078 (emit_*insn_before_setloc, emit_*insn_after_setloc): Do not overwrite
9080 * rtl.h (emit_*insn_before_noloc, emit_*insn_after_noloc): Declare.
9081 (emit_*insn_before_sameloc, emit_*insn_after_sameloc): Kill.
9083 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9085 * config/s390/s390-protos.h (s390_arg_frame_offset): Remove.
9086 (s390_return_address_offset): Remove.
9087 (s390_can_eliminate): Add prototype.
9088 (s390_initial_elimination_offset): Add prototype.
9089 * config/s390/s390.h (CAN_ELIMINATE): Call s390_can_eliminate.
9090 (INITIAL_ELIMINATION_OFFSET): Call s390_initial_elimination_offset.
9091 * config/s390/s390.c (s390_arg_frame_offset): Remove.
9092 (s390_return_address_offset): Remove.
9093 (s390_can_eliminate, s390_initial_elimination_offset): New functions.
9094 (struct machine_function): New member split_branches_pending_p.
9095 (s390_mainpool_start): Allow nonexistant pool insn for empty pool.
9096 (s390_mainpool_finish): Likewise. Clear base_reg if pool empty.
9097 (s390_optimize_prologue): Remove base_used argument. Call
9098 s390_update_frame_layout instead of s390_register_info. Handle
9099 prologue/epilogue insns that touch only RETURN_REGNUM.
9100 (s390_reorg): Remove base_used. Clear split_branches_pending_p.
9101 (s390_register_info): Remove base_used and return_addr_used
9102 arguments, compute special register usage inline. Return live
9103 register data to caller.
9104 (s390_frame_info): Remove arguments, do not call s390_register_info.
9105 (s390_init_frame_layout): New function.
9106 (s390_update_frame_layout): Likewise.
9107 (s390_emit_prologue): Call s390_update_frame_layout; some code
9108 move to there. Do not emit pool placeholder insn if unnecessary.
9110 2004-09-30 Ulrich Weigand <uweigand@de.ibm.com>
9112 * config/s390/s390.c (legitimate_reload_constant_p): Remove
9113 floating point constant workaround.
9114 (s390_secondary_input_reload_class): Handle PLUS reloads
9115 with too-large constant.
9116 (s390_expand_plus_operand): Likewise.
9117 * config/s390/s390.md ("movdi"): Do not call force_const_mem.
9118 ("movsi"): Likewise. Also, remove workaround for non-general
9120 ("movdf"): Do not call force_const_mem.
9121 ("movsf"): Likewise. Merge expander with *movsf insn.
9122 ("*movsf"): Remove, merge with movsf expander.
9124 2004-09-30 Paul Brook <paul@codesourcery.com>
9126 * config/arm/symbian.h (STARTFILE_SPEC): Remove crt*.o.
9127 (ENDFILE_SPEC): Define.
9128 * config/arm/t-symbian.h (EXTRA_MULTILIB_PARTS): Set.
9130 2004-09-30 Richard Henderson <rth@redhat.com>
9132 * config/alpha/qrnnd.asm: Mark for noexecstack.
9134 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9136 * protoize.c, tree-cfg.c: Fix comment typos.
9138 2004-09-30 Joseph S. Myers <jsm@polyomino.org.uk>
9141 * c-typeck.c (lvalue_or_else): Pass msgid directly to error.
9143 2004-09-30 Diego Novillo <dnovillo@redhat.com>
9145 * tree-ssa-alias.c (collect_points_to_info_r): Move analysis of
9147 (add_pointed_to_expr): ... here.
9148 Call add_pointed_to_expr for variables with DECL_INITIAL set.
9149 * tree-dfa.c (add_referenced_var): Scan DECL_INITIAL of any
9150 pointer variable, if set.
9152 2004-09-30 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/sh/sh.c: Follow spelling conventions.
9156 2004-09-29 Richard Henderson <rth@redhat.com>
9158 * unwind-dw2.c (_Unwind_GetGR): Honor DWARF_ZERO_REG.
9159 * doc/tm.texi (DWARF_ZERO_REG): New.
9161 * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
9162 alpha_expand_epilogue): Revert 2003-09-30 change to store zero.
9163 * config/alpha/alpha.h (DWARF_ZERO_REG): New.
9165 2004-09-29 Ulrich Weigand <uweigand@de.ibm.com>
9167 * builtins.c (expand_builtin_strlen): Do not call emit_move_insn
9168 with a PLUS as source operand.
9169 (expand_movstr): Likewise.
9170 (expand_builtin_stpcpy): Likewise.
9172 2004-09-29 Richard Henderson <rth@redhat.com>
9175 * tree-gimple.c (is_gimple_reg): Reject hard registers.
9176 (is_gimple_asm_val): New.
9177 * tree-gimple.h (is_gimple_asm_val): Declare.
9178 * gimplify.c (gimplify_asm_expr): Use it.
9179 * tree-pretty-print.c (print_declaration): Dump hard regs.
9180 * tree-outof-ssa.c (check_replaceable): Don't check for hard regs.
9181 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
9182 * tree-ssa-pre.c (is_undefined_value): Likewise.
9183 * tree-ssa-copy.c (may_propagate_copy): Likewise.
9184 (may_propagate_copy_into_asm): Protect DECL_HARD_REGISTER.
9185 * tree-ssa.c (warn_uninit): Likewise.
9186 * tree.h (DECL_HARD_REGISTER): Check for VAR_DECL.
9188 2004-09-29 Fariborz Jahanian <fjahanian@apple.com>
9190 * c-decl.c (merge_decls): Use comptype when comparing
9191 types to decide on DECL_SIZE save of olddecl.
9193 2004-09-29 Daniel Berlin <dberlin@dberlin.org>
9195 * tree.h (INDIRECT_REF_P): New macro.
9196 * alias.c (get_alias_set): Use it
9197 (nonoverlapping_memrefs_p): Ditto.
9198 * emit-rtl.c (mem_expr_equal_p): Ditto.
9199 (set_mem_attributes_minus_bitpos): Ditto.
9200 (is_gimple_addressable): Ditto.
9201 (get_base_address): Ditto.
9202 * tree-ssa-alias.c (find_ptr_derefernece): Ditto.
9203 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Ditto.
9204 * tree-ssa-dom.c (record_equivalences_from_stmt): Ditto.
9205 * tree-ssa-loop-im.c (is_call_clobbered_ref): Ditto.
9206 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Ditto.
9207 (add_address_candidates): Ditto.
9208 (rewrite_address_base): Ditto.
9210 2004-09-30 Ben Elliston <bje@au.ibm.com>
9212 * tree-flow.h (struct bb_ann_d): Remove num_preds member.
9213 * tree-into-ssa.c (rewrite_into_ssa): Don't set it.
9214 (rewrite_ssa_into_ssa): Likewise.
9215 * tree-phinodes.c (create_phi_node): Access the number of
9216 predecessor edges using EDGE_COUNT() and not num_preds.
9218 2004-09-29 Joseph S. Myers <jsm@polyomino.org.uk>
9221 * c-decl.c (merge_decls): Merge TREE_DEPRECATED.
9223 2004-09-29 Eric Christopher <echristo@redhat.com>
9225 * fold-const.c (tree_swap_operands_p): Remove duplicated code.
9227 2004-09-29 Hans-Peter Nilsson <hp@axis.com>
9229 * config/cris/cris.md (moverside, movemside): With MEM, make sure
9230 the address is (plus reg mem).
9232 2004-09-29 David Edelsohn <edelsohn@gnu.org>
9234 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Define.
9236 2004-09-29 Nathan Sidwell <nathan@codesourcery.com>
9238 * tree.c (make_node_stat): Fix uninitialized warning. Replace
9239 cascaded if ... else if with a switch.
9241 2004-09-29 Aaron W. LaFramboise <aaronavay62@aaronwl.com>
9243 * read-rtl.c (apply_macro_to_string): Replace index with strchr.
9245 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9247 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
9248 and TI_VA_LIST_FPR_COUNTER_FIELD.
9249 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
9250 * tree-pass.h (pass_stdarg): Add.
9251 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
9252 * tree-stdarg.c: New file.
9253 * Makefile.in (OBJS-common): Add tree-stdarg.o.
9254 (tree-stdarg.o): Add dependencies.
9255 * function.h (struct function): Add va_list_gpr_size and
9256 va_list_fpr_size fields.
9257 * function.c (allocate_struct_function): Initialize them.
9259 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
9260 va_list_{g,f}pr_counter_field.
9261 (ix86_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 (ix86_va_start): Don't set up fields that won't be used.
9266 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
9267 va_list_{g,f}pr_counter_field.
9268 (setup_incoming_varargs): Don't do anything if reg_save
9269 area will not be used. Only save registers that tree-stdarg.c
9270 detected they need saving.
9271 (rs6000_va_start): Don't set up fields that won't be used.
9273 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9275 * builtins.def (BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED,
9276 BUILT_IN_FPUTS, BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE,
9277 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_PUTCHAR, BUILT_IN_PUTCHAR_UNLOCKED,
9278 BUILT_IN_PUTS, BUILT_IN_PUTS_UNLOCKED): Remove nothrow attribute.
9279 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2, ATTR_NONNULL_1_2,
9280 ATTR_NONNULL_1_4): New.
9282 2004-09-29 Jakub Jelinek <jakub@redhat.com>
9284 PR tree-optimization/17697
9285 * tree-ssa-ccp.c (execute_fold_all_builtins): Update eh and cleanup
9288 2004-09-28 Per Bothner <per@bothner.com>
9290 * profile.c (branch_prob): Pass correct value to output_location,
9291 even when USE_MAPPED_LOCATION. Fixes bug from 09-11.
9293 2004-09-28 Richard Henderson <rth@redhat.com>
9296 * tree-ssa-copy.c (may_propagate_copy_into_asm): New.
9297 * tree-flow.h (may_propagate_copy_into_asm): Declare.
9298 * tree-ssa-ccp.c (replace_uses_in): Use it.
9299 * tree-ssa-dom.c (cprop_operand): Likewise.
9301 2004-09-28 Jeff Law <law@redhat.com>
9303 * tree-ssa-threadupdate.c (create_block_for_threading): Request
9304 that no outgoing edges be left in the duplicate block. Do no
9305 update information on outgoing edges or PHI nodes in target
9307 (remove_ctrl_stmt_and_useless_edges): Renamed from
9308 remove_last_stmt_and_useless_edges. Handle case where the
9309 block is empty or has no control statements. Do not update edge
9311 (thread_block): Create a template block rather than copying the
9312 original block every time. Create outgoing edges from the
9313 duplicate blocks and update PHIs at the target of the outgoing
9314 edges here. Fix edge flags for the original block if necessary.
9315 * cfghooks (duplicate_block): No longer assert that the original
9316 block has incoming edges.
9318 2004-09-29 Hans-Peter Nilsson <hp@bitrange.com>
9320 * doc/extend.texi (Extended Asm): Add blurb about using Explicit
9321 Reg Vars to enforce register allocation with general constraints.
9322 (Explicit Reg Vars): Clarify relation to asm statements.
9323 (Local Reg Vars): Similar.
9325 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9327 * sched-rgn.c (haifa_edge, edge_table, NEXT_IN, NEXT_OUT, FROM_BLOCK,
9328 TO_BLOCK, nr_edges, in_edges, out_edges, IN_EDGES, OUT_EDGES,
9329 build_control_flow, new_edge): Remove.
9330 (schedule_insns): Remove edge_table/in_edges/out_edges cleanup.
9331 (bitlst, bitlst_table_last, bitlst_table): Remove.
9332 (bblst): Store basic_block pointer instead of block index.
9333 (bblst_table): Likewise.
9334 (edgelst): Store edge pointer instead of edge index.
9335 (edgelst_table, edgelst_last): New variables.
9336 (extract_bitlst): Rename to ...
9337 (extract_edgelst): ... this. Return edge pointers, not indices.
9338 (split_edges): Update call.
9339 (rgn_edges): Store edge pointers instead of indices.
9340 (edge_to_bit): Remove.
9341 (EDGE_TO_BIT): Store per-region edge index in edge->aux.
9342 (SET_EDGE_TO_BIT): New macro.
9343 (is_cfg_nonregular): Check for simple cases of unreachable blocks.
9344 (find_rgns): Remove edge_list parameter. Traverse standard CFG
9345 data structures instead of haifa_edge et al. Use edge pointers
9346 instead of edge indices everywhere.
9347 (compute_dom_prob_ps): Use standard CFG data structures. Account
9349 (compute_trg_info): Likewise.
9350 (propagate_deps): Likewise.
9351 (debug_candidate): Account for bblst data structure change.
9352 (check_live_1, update_live_1, is_pfree): Likewise.
9353 (IS_REACHABLE): Use standard CFG data structures.
9354 (init_ready_list): Update bblst_table/edgelst_table allocation.
9355 (schedule_region): Update alloc/cleanup code to data structure
9356 changes. Use edge->aux to store per-region edge index.
9357 (init_regions): No longer call build_control_flow. Do not
9358 create edge list any more.
9360 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9362 * cse.c (cse_insn): Avoid creating direct non-local jumps.
9363 * combine.c (can_combine_p): Likewise.
9364 * local-alloc. (update_equiv_regs): Likewise.
9366 2004-09-28 Richard Henderson <rth@redhat.com>
9369 * expr.c (expand_expr_addr_expr_1): Only assemble_external for decls.
9370 Don't check VOIDmode here. Force PLUS operands to common type.
9371 (expand_expr_addr_expr): Do VOIDmode check earlier. Force use of
9372 Pmode if given a non pointer type.
9374 2004-09-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9377 * optabs.c (expand_binop): Force constants to the correct mode.
9379 2004-09-28 Ulrich Weigand <uweigand@de.ibm.com>
9381 * config/s390/s390.c (s390_adjust_cost): Remove.
9382 (TARGET_SCHED_ADJUST_COST): Do not redefine.
9383 (s390_adjust_priority): Handle TYPE_STM like TYPE_STORE.
9384 * config/s390/s390.md ("main_pool"): Use "larl" type
9385 attribute if TARGET_CPU_ZARCH.
9387 2004-09-28 Jakub Jelinek <jakub@redhat.com>
9389 * config/ia64/ia64.c (ia64_expand_prologue): Declare ei
9392 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9394 * tree-ssa-loop.c (pass_record_bounds): Do not assign a
9397 2004-09-28 Steven Bosscher <stevenb@suse.de>
9399 * common.opt (flag_gcse_sm): Disable by default.
9400 (flag_gcse_las): Likewise.
9401 (flag_web): Likewise. Create from this file.
9402 * flags.h: Remove flag_web declaration.
9403 * toplev.c (flag_web): Likewise.
9404 (process_options): Never set flag_web.
9406 2004-09-28 Steven Bosscher <stevenb@suse.de>
9408 * Makefile.in (tree-ssa-propagate.o): Depend on vec.h.
9409 * tree-ssa-propagate.c: Include vec.h.
9410 (interesting_ssa_edges, varying_ssa_edges): Make these VECs
9412 (cfg_blocks_add): Assert the block is not already in the worklist.
9413 Update uses of interesting_ssa_edges and varying_ssa_edges.
9414 (process_ssa_edge_worklist, ssa_prop_init, ssa_prop_fini,
9415 ssa_propagate): Likewise.
9417 2004-09-28 Joseph S. Myers <jsm@polyomino.org.uk>
9420 * c-decl.c (start_decl): Check for initializing incomplete array
9422 (build_compound_literal): Check for TYPE being error_mark_node.
9423 * c-parse.in (primary): Check for VLA compound literals.
9425 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9427 * tree-ssa-live.c (calculate_live_on_entry): Fix warnings
9428 with --disable-checking.
9430 2004-09-28 Devang Patel <dpatel@apple.com>
9432 * tree-pretty-print.c (dump_generic_node): Print vector types.
9434 2004-09-28 Nick Clifton <nickc@redhat.com>
9436 * config/sh/sh.h (INIT_CUMULATIVE_ARGS): Replace with an
9437 invocation of the function sh_init_cumulative_args.
9438 (INIT_CUMULATIVE_LIBCALL_ARGS): Likewise.
9439 (INIT_CUMULATIVE_INCOMING_ARGS): Delete.
9440 * config/sh/sh-protos.h: Prototype sh_init_cumulative_args.
9441 * config/sh/sh.c (sh_init_cumulative_args): New function based
9442 on the contents of the old INIT_CUMULATIVE_ARGS macro but with a
9443 heuristic added to determine the setting of force_mem when a
9444 library function is being called.
9446 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9448 * tree-ssa-loop-im.c (single_reachable_address) <PHI_NODE>:
9449 Skip constant arguments.
9451 2004-09-28 Diego Novillo <dnovillo@redhat.com>
9453 * tree-ssa-alias.c (create_name_tags): If PTR points to a
9454 volatile type, mark the tag volatile.
9455 (get_tmt_for): If TAG_TYPE is a volatile type, mark the tag
9458 2004-09-28 Andrew Pinski <pinskia@physics.uc.edu>
9460 * tree.def (vec_cond_expr): Fix. Change 'e'
9463 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9465 * basic-block.h: Fix a comment typo.
9467 2004-09-28 Kazu Hirata <kazu@cs.umass.edu>
9469 * optabs.c, optabs.h: Fix comment typos.
9471 2004-09-28 Eric Botcazou <ebotcazou@act-europe.fr>
9473 * config/sparc/sparc.md (call_address_struct_value_sp32):
9474 Properly mask the immediate field of the 'unimp' instruction.
9475 (call_symbolic_struct_value_sp32): Likewise.
9477 2004-09-28 Ben Elliston <bje@au.ibm.com>
9478 Steven Bosscher <stevenb@suse.de>
9479 Andrew Pinski <pinskia@physics.uc.edu>
9481 Merge from edge-vector-branch:
9482 * basic-block.h: Include vec.h, errors.h. Instantiate a VEC(edge).
9483 (struct edge_def): Remove pred_next, succ_next members.
9484 (struct basic_block_def): Remove pred, succ members. Add preds
9485 and succs members of type VEC(edge).
9486 (FALLTHRU_EDGE): Redefine using EDGE_SUCC.
9487 (BRANCH_EDGE): Likewise.
9488 (EDGE_CRITICAL_P): Redefine using EDGE_COUNT.
9489 (EDGE_COUNT, EDGE_I, EDGE_PRED, EDGE_SUCC): New.
9490 (edge_iterator): New.
9491 (ei_start, ei_last, ei_end_p, ei_one_before_end_p): New.
9492 (ei_next, ei_prev, ei_edge, ei_safe_edge): Likewise.
9493 (FOR_EACH_EDGE): New.
9494 * bb-reorder.c (find_traces): Use FOR_EACH_EDGE and EDGE_* macros
9496 (rotate_loop): Likewise.
9497 (find_traces_1_route): Likewise.
9498 (bb_to_key): Likewise.
9499 (connect_traces): Likewise.
9500 (copy_bb_p): Likewise.
9501 (find_rarely_executed_basic_blocks_and_crossing_edges): Likewise.
9502 (add_labels_and_missing_jumps): Likewise.
9503 (fix_up_fall_thru_edges): Likewise.
9504 (find_jump_block): Likewise.
9505 (fix_crossing_conditional_branches): Likewise.
9506 (fix_crossing_unconditional_branches): Likewise.
9507 (add_reg_crossing_jump_notes): Likewise.
9508 * bt-load.c (augment_live_range): Likewise.
9509 * cfg.c (clear_edges): Likewise.
9510 (unchecked_make_edge): Likewise.
9511 (cached_make_edge): Likewise.
9512 (make_single_succ_edge): Likewise.
9513 (remove_edge): Likewise.
9514 (redirect_edge_succ_nodup): Likewise.
9515 (check_bb_profile): Likewise.
9516 (dump_flow_info): Likewise.
9517 (alloc_aux_for_edges): Likewise.
9518 (clear_aux_for_edges): Likewise.
9519 (dump_cfg_bb_info): Likewise.
9520 * cfganal.c (forwarder_block_p): Likewise.
9521 (can_fallthru): Likewise.
9522 (could_fall_through): Likewise.
9523 (mark_dfs_back_edges): Likewise.
9524 (set_edge_can_fallthru_flag): Likewise.
9525 (find_unreachable_blocks): Likewise.
9526 (create_edge_list): Likewise.
9527 (verify_edge_list): Likewise.
9528 (add_noreturn_fake_exit_edges): Likewise.
9529 (connect_infinite_loops_to_exit): Likewise.
9530 (flow_reverse_top_sort_order_compute): Likewise.
9531 (flow_depth_first_order_compute): Likewise.
9532 (flow_preorder_transversal_compute): Likewise.
9533 (flow_dfs_compute_reverse_execute): Likewise.
9534 (dfs_enumerate_from): Likewise.
9535 (compute_dominance_frontiers_1): Likewise.
9536 * cfgbuild.c (make_edges): Likewise.
9537 (compute_outgoing_frequencies): Likewise.
9538 (find_many_sub_basic_blocks): Likewise.
9539 (find_sub_basic_blocks): Likewise.
9540 * cfgcleanup.c (try_simplify_condjump): Likewise.
9541 (thread_jump): Likewise.
9542 (try_forward_edges): Likewise.
9543 (merge_blocks_move): Likewise.
9544 (outgoing_edges_match): Likewise.
9545 (try_crossjump_to_edge): Likewise.
9546 (try_crossjump_bb): Likewise.
9547 (try_optimize_cfg): Likewise.
9548 (merge_seq_blocks): Likewise.
9549 * cfgexpand.c (expand_gimple_tailcall): Likewise.
9550 (expand_gimple_basic_block): Likewise.
9551 (construct_init_block): Likewise.
9552 (construct_exit_block): Likewise.
9553 * cfghooks.c (verify_flow_info): Likewise.
9554 (dump_bb): Likewise.
9555 (delete_basic_block): Likewise.
9556 (split_edge): Likewise.
9557 (merge_blocks): Likewise.
9558 (make_forwarder_block): Likewise.
9559 (tidy_fallthru_edges): Likewise.
9560 (can_duplicate_block_p): Likewise.
9561 (duplicate_block): Likewise.
9562 * cfglayout.c (fixup_reorder_chain): Likewise.
9563 (fixup_fallthru_exit_predecessor): Likewise.
9564 (can_copy_bbs_p): Likewise.
9565 (copy_bbs): Likewise.
9566 * cfgloop.c (flow_loops_cfg_dump): Likewise.
9567 (flow_loop_entry_edges_find): Likewise.
9568 (flow_loop_exit_edges_find): Likewise.
9569 (flow_loop_nodes_find): Likewise.
9570 (mark_single_exit_loops): Likewise.
9571 (flow_loop_pre_header_scan): Likewise.
9572 (flow_loop_pre_header_find): Likewise.
9573 (update_latch_info): Likewise.
9574 (canonicalize_loop_headers): Likewise.
9575 (flow_loops_find): Likewise.
9576 (get_loop_body_in_bfs_order): Likewise.
9577 (get_loop_exit_edges): Likewise.
9578 (num_loop_branches): Likewise.
9579 (verify_loop_structure): Likewise.
9580 (loop_latch_edge): Likewise.
9581 (loop_preheader_edge): Likewise.
9582 * cfgloopanal.c (mark_irreducible_loops): Likewise.
9583 (expected_loop_iterations): Likewise.
9584 * cfgloopmanip.c (remove_bbs): Likewise.
9585 (fix_bb_placement): Likewise.
9586 (fix_irreducible_loops): Likewise.
9587 (remove_path): Likewise.
9588 (scale_bbs_frequencies): Likewise.
9589 (loopify): Likewise.
9591 (fix_loop_placement): Likewise.
9592 (loop_delete_branch_edge): Likewise.
9593 (duplicate_loop_to_header_edge): Likewise.
9594 (mfb_keep_just): Likewise.
9595 (create_preheader): Likewise.
9596 (force_single_succ_latches): Likewise.
9597 (loop_split_edge_with): Likewise.
9598 (create_loop_notes): Likewise.
9599 * cfgrtl.c (rtl_split_block): Likewise.
9600 (rtl_merge_blocks): Likewise.
9601 (rtl_can_merge_blocks): Likewise.
9602 (try_redirect_by_replacing_jump): Likewise.
9603 (force_nonfallthru_and_redirect): Likewise.
9604 (rtl_tidy_fallthru_edge): Likewise.
9605 (commit_one_edge_insertion): Likewise.
9606 (commit_edge_insertions): Likewise.
9607 (commit_edge_insertions_watch_calls): Likewise.
9608 (rtl_verify_flow_info_1): Likewise.
9609 (rtl_verify_flow_info): Likewise.
9610 (purge_dead_edges): Likewise.
9611 (cfg_layout_redirect_edge_and_branch): Likewise.
9612 (cfg_layout_can_merge_blocks_p): Likewise.
9613 (rtl_flow_call_edges_add): Likewise.
9614 * cse.c (cse_cc_succs): Likewise.
9615 * df.c (hybrid_search): Likewise.
9616 * dominance.c (calc_dfs_tree_nonrec): Likewise.
9617 (calc_dfs_tree): Likewise.
9618 (calc_idoms): Likewise.
9619 (recount_dominator): Likewise.
9620 * domwalk.c (walk_dominator_tree): Likewise.
9621 * except.c (emit_to_new_bb_before): Likewise.
9622 (connect_post_landing_pads): Likewise.
9623 (sjlj_emit_function_enter): Likewise.
9624 (sjlj_emit_function_exit): Likewise.
9625 (finish_eh_generation): Likewise.
9626 * final.c (compute_alignments): Likewise.
9627 * flow.c (calculate_global_regs_live): Likewise.
9628 (initialize_uninitialized_subregs): Likewise.
9629 (init_propagate_block_info): Likewise.
9630 * function.c (thread_prologue_and_epilogue_insns): Likewise.
9631 * gcse.c (find_implicit_sets): Likewise.
9632 (bypass_block): Likewise.
9633 (bypass_conditional_jumps): Likewise.
9634 (compute_pre_data): Likewise.
9635 (insert_insn_end_bb): Likewise.
9636 (insert_store): Likewise.
9637 (remove_reachable_equiv_notes): Likewise.
9638 * global.c (global_conflicts): Likewise.
9639 (calculate_reg_pav): Likewise.
9640 * graph.c (print_rtl_graph_with_bb): Likewise.
9641 * ifcvt.c (mark_loop_exit_edges): Likewise.
9642 (merge_if_block): Likewise.
9643 (find_if_header): Likewise.
9644 (block_jumps_and_fallthru_p): Likewise.
9645 (find_if_block): Likewise.
9646 (find_cond_trap): Likewise.
9647 (block_has_only_trap): Likewise.
9648 (find_if_case1): Likewise.
9649 (find_if_case_2): Likewise.
9650 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Likewise.
9651 (perfect_nestify): Likewise.
9652 * lcm.c (compute_antinout_edge): Likewise.
9653 (compute_laterin): Likewise.
9654 (compute_available): Likewise.
9655 (compute_nearerout): Likewise.
9656 * loop-doloop.c (doloop_modify): Likewise.
9657 * loop-init.c (loop_optimizer_init): Likewise.
9658 * loop-invariant.c (find_exits): Likewise.
9659 * loop-iv.c (simplify_using_initial_values): Likewise.
9660 (check_simple_exit): Likewise.
9661 (find_simple_exit): Likewise.
9662 * loop-unroll.c (peel_loop_completely): Likewise.
9663 (unroll_loop_constant_iterations): Likewise.
9664 (unroll_loop_runtime_iterations): Likewise.
9665 * loop-unswitch.c (may_unswitch_on): Likewise.
9666 (unswitch_loop): Likewise.
9667 * modulo-sched.c (generate_prolog_epilog): Likewise.
9668 (sms_schedule): Likewise.
9669 * postreload-gcse.c (eliminate_partially_redundant_load):
9671 * predict.c (can_predict_insn_p): Likewise.
9672 (set_even_probabilities): Likewise.
9673 (combine_predictions_for_bb): Likewise.
9674 (predict_loops): Likewise.
9675 (estimate_probability): Likewise.
9676 (tree_predict_by_opcode): Likewise.
9677 (tree_estimate_probability): Likewise.
9678 (last_basic_block_p): Likewise.
9679 (propagate_freq): Likewise.
9680 (estimate_loops_at_level): Likewise.
9681 (estimate_bb_frequencies): Likewise.
9682 * profile.c (instrument_edges): Likewise.
9683 (get_exec_counts): Likewise.
9684 (compute_branch_probabilities): Likewise.
9685 (branch_prob): Likewise.
9686 * ra-build.c (live_in): Likewise.
9687 * ra-rewrite.c (rewrite_program2): Likewise.
9688 * ra.c (reg_alloc): Likewise.
9689 * reg-stack.c (reg_to_stack): Likewise.
9690 (convert_regs_entry): Likewise.
9691 (compensate_edge): Likewise.
9692 (convert_regs_1): Likewise,
9693 (convert_regs_2): Likewise.
9694 (convert_regs): Likewise.
9695 * regrename.c (copyprop_hardreg_forward): Likewise.
9696 * reload1.c (fixup_abnormal_edges): Likewise.
9697 * sbitmap.c (sbitmap_intersection_of_succs): Likewise.
9698 (sbitmap_insersection_of_preds): Likewise.
9699 (sbitmap_union_of_succs): Likewise.
9700 (sbitmap_union_of_preds): Likewise.
9701 * sched-ebb.c (compute_jump_reg_dependencies): Likewise.
9702 (fix_basic_block_boundaries): Likewise.
9703 (sched_ebbs): Likewise.
9704 * sched-rgn.c (build_control_flow): Likewise.
9705 (find_rgns): Likewise.
9706 * tracer.c (find_best_successor): Likewise.
9707 (find_best_predecessor): Likewise.
9708 (tail_duplicate): Likewise.
9709 * tree-cfg.c (make_edges): Likewise.
9710 (make_ctrl_stmt_edges): Likewise.
9711 (make_goto_expr_edges): Likewise.
9712 (tree_can_merge_blocks_p): Likewise.
9713 (tree_merge_blocks): Likewise.
9714 (cfg_remove_useless_stmts_bb): Likewise.
9715 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
9716 (tree_block_forwards_to): Likewise.
9717 (cleanup_control_expr_graph): Likewise.
9718 (find_taken_edge): Likewise.
9719 (dump_cfg_stats): Likewise.
9720 (tree_cfg2vcg): Likewise.
9721 (disband_implicit_edges): Likewise.
9722 (tree_find_edge_insert_loc): Likewise.
9723 (bsi_commit_edge_inserts): Likewise.
9724 (tree_split_edge): Likewise.
9725 (tree_verify_flow_info): Likewise.
9726 (tree_make_forwarder_block): Likewise.
9727 (tree_forwarder_block_p): Likewise.
9728 (thread_jumps): Likewise.
9729 (tree_try_redirect_by_replacing_jump): Likewise.
9730 (tree_split_block): Likewise.
9731 (add_phi_args_after_copy_bb): Likewise.
9732 (rewrite_to_new_ssa_names_bb): Likewise.
9733 (dump_function_to_file): Likewise.
9734 (print_pred_bbs): Likewise.
9735 (print_loop): Likewise.
9736 (tree_flow_call_edges_add): Likewise.
9737 (split_critical_edges): Likewise.
9738 (execute_warn_function_return): Likewise.
9739 (extract_true_false_edges_from_block): Likewise.
9740 * tree-if-conv.c (tree_if_conversion): Likewise.
9741 (if_convertable_bb_p): Likewise.
9742 (find_phi_replacement_condition): Likewise.
9743 (combine_blocks): Likewise.
9744 * tree-into-ssa.c (compute_global_livein): Likewise.
9745 (ssa_mark_phi_uses): Likewise.
9746 (ssa_rewrite_initialize_block): Likewise.
9747 (rewrite_add_phi_arguments): Likewise.
9748 (ssa_rewrite_phi_arguments): Likewise.
9749 (insert_phi_nodes_for): Likewise.
9750 (rewrite_into_ssa): Likewise.
9751 (rewrite_ssa_into_ssa): Likewise.
9752 * tree-mudflap.c (mf_build_check_statement_for): Likewise.
9753 * tree-outof-ssa.c (coalesce_abnormal_edges): Likewise.
9754 (rewrite_trees): Likewise.
9755 * tree-pretty-print.c (dump_bb_header): Likewise.
9756 (dump_implicit_edges): Likewise.
9757 * tree-sra.c (insert_edge_copies): Likewise.
9758 (find_obviously_necessary_stmts): Likewise.
9759 (remove_data_stmt): Likewise.
9760 * tree-ssa-dom.c (thread_across_edge): Likewise.
9761 (dom_opt_finalize_block): Likewise.
9762 (single_incoming_edge_ignoring_loop_edges): Likewise.
9763 (record_equivalences_from_incoming_edges): Likewise.
9764 (cprop_into_successor_phis): Likewise.
9765 * tree-ssa-live.c (live_worklist): Likewise.
9766 (calculate_live_on_entry): Likewise.
9767 (calculate_live_on_exit): Likewise.
9768 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
9769 (copy_loop_headers): Likewise.
9770 * tree-ssa-loop-im.c (loop_commit_inserts): Likewise.
9771 (fill_always_executed_in): Likewise.
9772 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Likewise.
9773 * tree-ssa-loop-ivopts.c (find_interesting_uses): Likewise.
9774 (compute_phi_arg_on_exit): Likewise.
9775 * tree-ssa-loop-manip.c (add_exit_phis_edge): Likewise.
9776 (get_loops_exit): Likewise.
9777 (split_loop_exit_edge): Likewise.
9778 (ip_normal_pos): Likewise.
9779 * tree-ssa-loop-niter.c (simplify_using_initial_conditions):
9781 * tree-ssa-phiopt.c (candidate_bb_for_phi_optimization): Likewise.
9782 (replace_phi_with_stmt): Likewise.
9783 (value_replacement): Likewise.
9784 * tree-ssa-pre.c (compute_antic_aux): Likewise.
9785 (insert_aux): Likewise.
9786 (init_pre): Likewise.
9787 * tree-ssa-propagate.c (simulate_stmt): Likewise.
9788 (simulate_block): Likewise.
9789 (ssa_prop_init): Likewise.
9790 * tree-ssa-threadupdate.c (thread_block): Likewise.
9791 (create_block_for_threading): Likewise.
9792 (remove_last_stmt_and_useless_edges): Likewise.
9793 * tree-ssa.c (verify_phi_args): Likewise.
9794 (verify_ssa): Likewise.
9795 * tree_tailcall.c (independent_of_stmt_p): Likewise.
9796 (find_tail_calls): Likewise.
9797 (eliminate_tail_call): Likewise.
9798 (tree_optimize_tail_calls_1): Likewise.
9799 * tree-vectorizer.c (vect_transform_loop): Likewise.
9800 * var-tracking.c (prologue_stack_adjust): Likewise.
9801 (vt_stack_adjustments): Likewise.
9802 (vt_find_locations): Likewise.
9803 * config/frv/frv.c (frv_ifcvt_modify_tests): Likewise.
9804 * config/i386/i386.c (ix86_pad_returns): Likewise.
9805 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
9806 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
9808 2004-09-28 Eric Botcazou <ebotcazou@libertysurf.fr>
9811 * config/sparc/sparc.c (struct machine_function): New field
9812 'leaf_function_p' and 'prologue_data_valid_p'.
9813 (sparc_leaf_function_p, sparc_prologue_data_valid_p): New macro
9814 to conveniently access the above fields.
9815 (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): Delete.
9816 (eligible_for_return_delay): Use 'sparc_leaf_function_p' instead
9817 of the generic flavor 'current_function_uses_only_leaf_regs'.
9818 (eligible_for_sibcall_delay): Likewise.
9819 (sparc_expand_prologue): Compute 'sparc_leaf_function_p' and set
9820 'sparc_prologue_data_valid_p'. Use 'sparc_leaf_function_p'.
9821 (sparc_asm_function_prologue): Add sanity check for the assumption
9822 made in 'sparc_expand_prologue'. Use 'sparc_leaf_function_p'.
9823 (sparc_can_use_return_insn_p): New function.
9824 (sparc_expand_epilogue): Use 'sparc_leaf_function_p'.
9825 (output_restore): Likewise.
9826 (output_sibcall): Likewise.
9827 (sparc_output_mi_thunk): Likewise.
9828 * config/sparc/sparc-protos.h (sparc_can_use_return_insn_p): Declare.
9829 * config/sparc/sparc.md (return): New expander.
9831 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Minor tweak.
9833 2004-09-27 Mark Mitchell <mark@codesourcery.com>
9836 * stor-layout.c (layout_decl): Use fold_convert, not convert.
9837 (bit_from_pos): Likewise.
9838 (byte_from_pos): Likewise.
9839 (pos_from_bit): Likewise.
9840 (normalize_offset): Likewise.
9841 (place_field): Likewise.
9842 (finalize_type_size): Likewise.
9843 (layout_type): Likewise.
9844 * tree.c (build_index_type): Likewise.
9846 2004-09-27 Devang Patel <dpatel@apple.com>
9848 * expr.c (expand_expr_real_1): Handle VEC_COND_EXPR.
9849 * genopinit.c (optabs): New entry for vcond_gen_code and
9851 * optabs.c (vcond_gen_code, vcondu_gen_code): New optabs.
9852 (get_rtx_code): New function.
9853 (vector_compare_rtx): New function.
9854 (init_optabs): Initialize vcond_gen_code and vcondu_gen_code.
9855 (expand_vec_cond_expr_p): New function.
9856 (expand_vec_cond_expr): New function.
9857 (get_vcond_icode): New function.
9858 * optabs.h (expand_vec_cond_expr, expand_vec_cond_expr_p): New externs.
9859 (vcond_gen_code, vcondu_gen_code): Same.
9861 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9863 * Makefile.in (STAGESTUFF): Split into ...
9864 (STAGECOPYSTUFF, STAGEMOVESTUFF): ... these.
9865 (mostlyclean): Update.
9866 (stage1-start, stage2-start, stage3-start, stage4-start,
9867 stageprofile-start, stagefeedback-start): Copy the STAGECOPYSTUFF.
9868 Move the STAGEMOVESTUFF.
9870 2004-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9872 * system.h (getpagesize): Return 'int' instead of 'long'.
9874 2004-09-27 Michael Matz <matz@suse.de>
9878 * bitmap.h (bmp_iter_single_init, bmp_iter_and_not_init,
9879 bmp_iter_and_init): Shift by bit_in_word.
9881 2004-09-27 Kelley Cook <kcook@gcc.gnu.org>
9883 * aclocal.m4: Quote m4_includes. Include ../config/gcc-lib-path.m4.
9884 * configure.ac: Don't sinclude it here.
9885 * configure: Regenerate.
9887 2004-09-27 Dorit Naishlos <dorit@il.ibm.com>
9889 * config/rs6000/rs6000.c (rs6000_legitimate_address, print_operand):
9892 2004-09-27 Joseph S. Myers <jsm@polyomino.org.uk>
9895 * c-typeck.c (build_component_ref): Name type involved in
9896 diagnostic for structure or union without a member of the given
9899 2004-09-27 DJ Delorie <dj@redhat.com>
9901 * config/stormy16/stormy16.c (xstormy16_asm_output_aligned_common):
9902 .comm alignment is bytes, not bits.
9904 2004-09-27 Devang Patel <dpatel@apple.com>
9906 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9907 (print_call_name): Do not print VEC_COND_EXPR.
9909 2004-09-27 Devang Patel <dpatel@apple.com>
9911 * tree-pretty-print.c (dump_generic_node): Print VEC_COND_EXPR.
9913 2004-09-27 Jan Hubicka <jh@suse.cz>
9915 * i386.c (athlon_cost, k8_cost): Set BRANCH_COST to 5.
9917 2004-09-27 Kazu Hirata <kazu@cs.umass.edu>
9919 * bitmap.h: Fix a comment typo.
9921 2004-09-27 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
9923 * libgcc2.c (getpagesize): Change type of return value to int.
9925 2004-09-26 Matt Austern <austern@apple.com>
9927 * ggc-page.c (GGC_QUIRE_SIZE): Bump up from 16 to 256 if we're
9930 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9932 * bitmap.h (EXECUTE_IF_SET_IN_BITMAP, EXECUTE_IF_AND_COMPL_IN_BITMAP,
9933 EXECUTE_IF_AND_IN_BITMAP): Changed to iterator style.
9934 (bitmap_iterator): New type.
9935 (bmp_iter_common_next_1, bmp_iter_single_next_1, bmp_iter_single_init,
9936 bmp_iter_end_p, bmp_iter_single_next, bmp_iter_and_not_next_1,
9937 bmp_iter_and_not_init, bmp_iter_and_not_next, bmp_iter_and_next_1,
9938 bmp_iter_and_init, bmp_iter_and_next): New functions.
9939 * basic-block.h (EXECUTE_IF_SET_IN_REG_SET,
9940 EXECUTE_IF_AND_COMPL_IN_REG_SET, EXECUTE_IF_AND_IN_REG_SET): Changed to
9941 use iterator-style EXECUTE_IF_IN_BITMAP macros.
9942 * bitmap.c (bitmap_print): Ditto.
9943 * bt-load.c (clear_btr_from_live_range, add_btr_to_live_range,
9944 btr_def_live_range): Ditto.
9945 * cfganal.c (compute_dominance_frontiers_1) Ditto.
9946 * cgraphunit.c (convert_UIDs_in_bitmap, cgraph_characterize_statics):
9948 * ddg.c (build_inter_loop_deps): Ditto.
9949 * df.c (FOR_EACH_BB_IN_BITMAP, df_bb_reg_info_compute, df_refs_update):
9951 * except.c (remove_eh_handler): Ditto.
9952 * flow.c (reg_set_to_hard_reg_set): Ditto.
9953 * gcse.c (clear_modify_mem_tables): Ditto.
9954 * global.c (build_insn_chain): Ditto.
9955 * ifcvt.c (dead_or_predicable): Ditto.
9956 * loop-invariant.c (get_inv_cost, set_move_mark, move_invariant_reg):
9958 * ra-build.c (livethrough_conflicts_bb, conflicts_between_webs): Ditto.
9959 * ra-rewrite.c (reloads_to_loads, rewrite_program2,
9960 detect_web_parts_to_rebuild, delete_useless_defs, actual_spill): Ditto.
9961 * tree-cfg.c (allocate_ssa_names, tree_duplicate_sese_region,
9962 tree_purge_all_dead_eh_edges): Ditto.
9963 * tree-into-ssa.c (compute_global_livein, insert_phi_nodes,
9964 insert_phi_nodes_for, debug_def_blocks_r, invalidate_name_tags,
9965 rewrite_ssa_into_ssa): Ditto.
9966 * tree-outof-ssa.c (find_replaceable_exprs): Ditto.
9967 * tree-sra.c (scan_function, decide_instantiations, scalarize_parms):
9969 * tree-ssa-alias.c (init_alias_info, compute_points_to_and_addr_escape,
9970 compute_flow_sensitive_aliasing, maybe_create_global_var,
9971 dump_points_to_info_for): Ditto.
9972 * tree-ssa-dce.c (EXECUTE_IF_CONTROL_DEPENDENT): Ditto.
9973 * tree-ssa-dse.c (dse_finalize_block): Ditto.
9974 * tree-ssa-live.c (live_worklist, calculate_live_on_entry,
9975 calculate_live_on_exit, build_tree_conflict_graph, dump_live_info):
9977 * tree-ssa-loop-ivopts.c (find_induction_variables,
9978 find_interesting_uses, add_old_ivs_candidates, alloc_use_cost_map,
9979 determine_use_iv_costs, determine_set_costs, find_best_candidate,
9980 set_cost_up_to, create_new_ivs, remove_unused_ivs, free_loop_data):
9982 * tree-ssa-loop-manip.c (add_exit_phis_var, add_exit_phis): Ditto.
9983 * tree-ssa-operands.c (get_asm_expr_operands, add_call_clobber_ops,
9984 add_call_read_ops): Ditto.
9985 * tree-ssa-pre.c (bitmap_print_value_set, insert_aux): Ditto.
9987 2004-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9989 * pa.c (print_operand): Use non-trapping completers for UNLE, UNLT,
9990 UNGE, UNGT, UNEQ, UNORDERED and ORDERED comparisons.
9992 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9994 * builtins.c (expand_builtin_memcmp): Adjust MEM_SIZE to
9995 reflect size of memory regions being compared.
9997 2004-09-26 Ulrich Weigand <uweigand@de.ibm.com>
9999 * builtins.c (get_memory_rtx): Set mem attributes for non-ADDR_EXPR
10000 expressions. Always clear MEM_SIZE and alias set.
10002 2004-09-26 Roger Sayle <roger@eyesopen.com>
10003 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10005 PR middle-end/17112
10006 * stor-layout.c (compute_record_mode): For records with a single
10007 field, only use the field's mode if its size matches what we'd
10008 have choosen for the record ourselves. This forces the use of
10009 BLKmode for packed records that don't completely fill a mode.
10011 2004-09-26 Roger Sayle <roger@eyesopen.com>
10013 PR middle-end/17151
10014 * combine.c (force_to_mode): Remove dubious early return test that
10015 inhibits further optimization.
10017 2004-09-26 Kazu Hirata <kazu@cs.umass.edu>
10019 * profile.c: Fix a comment typo.
10021 2004-09-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10024 * tree-ssa-loop-im.c (for_each_index): Call callback for component_refs
10025 with varying offset.
10026 * tree-ssa-loop-ivopts.c (abnormal_ssa_name_p): New function.
10027 (idx_contains_abnormal_ssa_name_p): Scan step and lower bound for
10029 (expr_invariant_in_loop_p): New function.
10030 (idx_find_step): Handle step and lower bound for ARRAY_REFs. Handle
10031 component_ref_field_offset for COMPONENT_REFs. Do not allow
10032 ALIGN_INDIRECT_REFs and MISALIGNED_INDIRECT_REFs.
10033 (add_address_candidates): Do not handle ALIGN_INDIRECT_REFs and
10034 MISALIGNED_INDIRECT_REFs.
10035 (idx_remove_ssa_names): Handle step and lower bound for ARRAY_REFs.
10036 (rewrite_address_base): Do not handle ALIGN_INDIRECT_REFs and
10037 MISALIGNED_INDIRECT_REFs.
10039 2004-09-26 Joseph S. Myers <jsm@polyomino.org.uk>
10042 * gcc.c (cpp_options, cc1_options): Preserve relative order of
10043 -std and -ansi options.
10045 2004-09-26 Jan Hubicka <jh@suse.cz>
10047 * dwarf2out.c (dwarf2out_finish): Set parent to comp_unit_die
10048 for nested functions whose proper parent has not been output.
10050 * profile.c (compute_branch_probabilities): Use REG_BR_PROB notes
10051 when re-constructing profile previously invalidated by loop.
10053 2004-09-25 Dale Johannesen <dalej@apple.com>
10055 * tree-gimple.c: Move GIMPLE definition...
10056 * doc/tree-ssa.texi: here.
10058 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10060 * tree-vectorizer.c: Fix a comment typo.
10062 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10064 * c-typeck.c, defaults.h, dwarf.h, dwarf2out.c, fold-const.c,
10065 gthr-dce.h, gthr-posix.h, gthr-solaris.h, gthr-win32.h,
10066 lambda-code.c, lambda-mat.c, libgcc2.c, stmt.c,
10067 tree-ssa-pre.c, tree-vn.c, tree.h: Fix comment formatting.
10069 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10071 * tree-ssa-loop-unswitch.c: Fix a comment typo.
10073 2004-09-25 Kazu Hirata <kazu@cs.umass.edu>
10075 * doc/passes.texi: Fix a typo.
10077 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10079 * tree-optimize.c (init_tree_optimization_passes): Add
10080 pass_record_bounds.
10081 * tree-pass.h (pass_record_bounds): Declare.
10082 * tree-ssa-loop.c (tree_ssa_loop_bounds, pass_record_bounds):
10085 2004-09-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10087 PR tree-optimization/17474
10088 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Determine
10089 offset of the field correctly when DECL_FIELD_BIT_OFFSET != 0.
10091 2004-09-25 Jan Hubicka <jh@suse.cz>
10093 * predict.c (counts_to_freqs): Make global.
10094 * predict.h (counts_to_freqa): Declare.
10095 * profile.c (compute_branch_probabilities): Compute frequencies
10096 * tree-profile.c (do_tree_profiling): Refine conditional on when
10097 tree profiling pass is needed.
10099 * passes.c (rest_of_handle_cfg): Disable const/pure function
10100 detection when doing tree based profiling.
10102 * tree-inline.c (expand_call_inline): Fix incorrectly reversed
10105 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10107 * config/mips/mips.h (struct mips_args): Clarify comments.
10108 * config/mips/mips.c (struct mips_arg_info): Likewise.
10109 (mips_arg_info): Don't allow fpr_p to affect the register or
10110 stack alignment. Remove o64 silliness.
10111 (function_arg): Deal with the o32 float,float case specially.
10113 2004-09-25 Richard Sandiford <rsandifo@redhat.com>
10115 * config/mips/mips.md (loadx, storex): Define for V2SF.
10117 2004-09-25 Ulrich Weigand <uweigand@de.ibm.com>
10119 * config/s390/s390-protos.h (s390_back_chain_rtx): Add prototype.
10120 * config/s390/s390.c (s390_back_chain_rtx): New function.
10121 * config/s390/s390.md ("allocate_stack"): Use s390_back_chain_rtx.
10122 Call anti_adjust_stack.
10123 ("restore_stack_block"): Use s390_back_chain_rtx. Enable pattern
10124 only if compiling with back chain.
10125 ("save_stack_nonlocal", "restore_stack_nonlocal"): Save/restore
10126 back chain only if back chain enabled. Use s390_back_chain_rtx.
10128 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10130 * doc/trouble.texi: Remove obsolete information. Update
10131 information on how to regenerate fixincluded headers.
10133 2004-09-25 Joseph S. Myers <jsm@polyomino.org.uk>
10136 * doc/invoke.texi: Document that
10137 -Wno-error-implicit-function-declaration is not accepted.
10139 2004-09-24 Richard Henderson <rth@redhat.com>
10141 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): New.
10142 * config/alpha/alpha.c (alpha_vector_mode_supported_p): Don't depend
10144 (alpha_expand_mov): Allow unaligned vectors.
10145 (alpha_expand_unaligned_store): Use CONST0_RTX.
10146 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New.
10148 2004-09-24 Jeff Law <law@redhat.com>
10150 * tree-ssa-dom.c (dom_opt_finalize_block): Fix violation of strict
10152 (simplify_cond_and_lookup_avail_expr): Likewise.
10154 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10157 * doc/extend.texi (Unnamed Fields): Remove "." from end of long
10158 title. Document interaction with -fms-extensions.
10159 * doc/invoke.texi (-fms-extensions): Refer to Unnamed Fields
10162 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10165 * doc/extend.texi: Document interaction of attribute noreturn and
10168 2004-09-24 Richard Henderson <rth@redhat.com>
10171 * regclass.c (subregs_of_mode): Turn into an htab. Make static.
10172 (som_hash, som_eq): New.
10173 (init_subregs_of_mode, record_subregs_of_mode): New.
10174 (cannot_change_mode_set_regs): Rewrite for htab implementation.
10175 (invalid_mode_change_p): Likewise.
10176 * combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
10177 * flow.c (mark_used_regs): Likewise.
10178 (life_analysis): Use init_subregs_of_mode.
10179 * regs.h (subregs_of_mode): Remove.
10180 * rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.
10182 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10184 * tree-ssa-phiopt.c (conditional_replacement): Use the correct
10185 type with the copy of the conditional.
10187 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10190 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
10191 Prevent renaming if the aliasing sets of the type which the
10192 pointer points to are different.
10194 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10197 * c-decl.c (diagnose_mismatched_decls): Check for duplicate
10198 declarations of enumerators.
10199 (start_struct): Check TYPE_SIZE rather than TYPE_FIELDS to check
10200 for redefinition. Check for nested redefinition.
10201 (finish_struct): Don't check for nested redefinition.
10202 (start_enum): Check for nested redefinition.
10204 2004-09-24 Devang Patel <dpatel@apple.com>
10206 * tree-if-conv.c (tree_if_convert_cond_expr0: Create temp. variable
10207 only when necesssary.
10208 (combine_blocks): Combine loop header and exit block.
10210 2004-09-24 Paolo Bonzini <bonzini@gnu.org>
10212 * hooks.c (hook_tree_tree_bool_null): New.
10213 * hooks.h (hook_tree_tree_bool_null): Declare it.
10214 * target-def.c (TARGET_FOLD_BUILTIN): Point to it.
10215 * targhooks.c (default_fold_builtin): Remove.
10216 * targhooks.h (default_fold_builtin): Remove.
10218 2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10220 PR rtl-optimization/17625
10221 * loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
10223 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu>
10226 * tree-ssa-forwprop.c (record_single_argument_cond_exprs):
10227 Reject if any of the operands occur in an abnormal PHI.
10229 2004-09-24 Andreas Schwab <schwab@suse.de>
10231 * tree-ssa-dom.c (record_range): Fix violation of strict aliasing
10234 2004-09-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10236 * config.gcc (sparc64-*-solaris2*): Include sparc/sol2-gas.h
10237 if the GNU assembler is used.
10238 (sparc-*-solaris2*): Likewise.
10239 * dbxout.c (NO_DBX_BNSYM_ENSYM): Default to zero.
10240 (dbxout_function_end): Protect N_ENSYM with it.
10241 (dbxout_begin_prologue): Protect N_BNSYM with it.
10242 * doc/tm.texi (NO_DBX_BNSYM_ENSYM): Document it.
10243 * config/sparc/sol2.h (NO_DBX_BNSYM_ENSYM): Define to 1.
10244 * config/sparc/sol2-gas.h: New file.
10246 2004-09-23 H.J. Lu <hongjiu.lu@intel.com>
10249 * Makefile.in (@set_gcc_lib_path@): Added.
10251 * configure.ac: Include ../config/gcc-lib-path.m4. Use
10252 TL_AC_GNU_MAKE_GCC_LIB_PATH.
10253 * configure: Regenerated.
10255 2004-09-24 Joseph S. Myers <jsm@polyomino.org.uk>
10258 * c-typeck.c (build_c_cast): Improve wording of
10259 -Wbad-function-cast diagnostic.
10261 2004-09-23 Hans-Peter Nilsson <hp@axis.com>
10264 * config/cris/cris.md (moverside, movemside): Rename variable
10265 "reg" to "otherop". To generate canonical RTX, check that otherop
10266 isn't constant instead of checking that operand 1 is a register.
10268 2004-09-23 Jakub Jelinek <jakub@redhat.com>
10270 * tree-ssa-propagate.c (set_rhs): Fail if EXPR is COMPOUND_EXPR.
10272 2004-09-23 Diego Novillo <dnovillo@redhat.com>
10273 Jakub Jelinek <jakub@redhat.com>
10275 * tree-flow.h (find_new_referenced_vars): Add prototype.
10276 * tree-sra.c (find_new_referenced_vars_1, find_new_referenced_vars):
10278 * tree-dfa.c (find_new_referenced_vars_1, find_new_referenced_vars):
10280 (mark_new_vars_to_rename): Walk through all operands.
10281 * tree-ssa-ccp.c (convert_to_gimple_builtin): New function.
10282 (execute_fold_all_builtins): Use it.
10283 (pass_fold_builtins): Add TODO_rename_vars to todo_flags_finish.
10285 2004-09-23 P.J. Darcy <darcypj@us.ibm.com>
10287 * gthr-tpf.h: New file.
10288 * config.gcc (s390x-ibm-tpf*): Add thread_file='tpf'.
10289 * gthr.h: Use gthr-tpf.h on TPF OS.
10291 2004-09-23 Jeff Law <law@redhat.com>
10293 * tree-ssa-ccp.c (get_default_value): Use SSA_NAME_VALUE rather
10294 than SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10295 (substitute_and_fold): Likewise.
10296 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Remove everything
10297 except invariants from SSA_NAME_VALUE.
10298 (thread_across_edge): Use SSA_NAME_VALUE rather than SSA_NAME_EQUIV
10299 and SET_SSA_NAME_EQUIV.
10300 (restore_vars_to_original_value, record_const_or_copy): Likewise.
10301 (record_equivalences_from_phis, record_const_or_copy_1): Likewise.
10302 (record_equality, cprop_into_successor_phis): Likewise.
10303 (record_equivalences_from_stmt, cprop_operand): Likewise.
10304 (lookup_avail_expr): Likewise.
10305 * tree-ssa-pre.c (fini_pre): Remove everything except invariants
10306 from SSA_NAME_VALUE.
10307 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): Kill.
10308 (struct tree_ssa_name): Kill EQUIV field. Remove GGC skip
10309 annotation from the VALUE_HANDLE field.
10311 2004-09-21 Fariborz Jahanian <fjahanian@apple.com>
10315 * tree.c (reconstruct_complex_type): Remove extra "this".
10316 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
10317 Add V4SFmode to case statement.
10319 2004-09-23 Joseph S. Myers <jsm@polyomino.org.uk>
10322 * doc/extend.texi, doc/invoke.texi: Document interaction of
10323 -fno-builtin with format checks. Note that built-in functions
10324 have effects beyond generating code that avoids calls to those
10327 2004-09-23 Frank Ch. Eigler <fche@redhat.com>
10329 PR tree-optimization/17533
10330 * dominance.c (verify_dominators): Tolerate even more incorrect
10331 dominance data during error message printing.
10332 * tree-mudflap.c (mf_build_check_statement_for): Build basic blocks
10333 and edges more correctly.
10335 2004-09-23 Dorit Naishlos <dorit@il.ibm.com>
10337 * tree.def (ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF):
10339 * tree.h (REF_ORIGINAL): Consider ALIGN_INDIRECT_REF and
10340 MISALIGNED_INDIRECT_REF.
10341 * alias.c (get_alias_set, nonoverlapping_memrefs_p): Likewise.
10342 * emit-rtl.c (mem_expr_equal_p, set_mem_attributes_minus_bitpos):
10344 * expr.c (safe_from_p, expand_expr_real_1, rewrite_address_base)
10345 (find_interesting_uses_address): Likewise.
10346 * fold-const.c (non_lvalue, operand_equal_p): Likewise.
10347 (build_fold_addr_expr_with_type): Likewise.
10348 * gimplify.c (gimplify_addr_expr, gimplify_expr): Likewise.
10349 * print-rtl.c (print_mem_expr): Likewise.
10350 * tree-dump.c (dequeue_and_dump): Likewise.
10351 * tree-eh.c (tree_could_trap_p): Likewise.
10352 * tree-gimple.c (is_gimple_addressable, get_base_address): Likewise.
10353 * tree-pretty-print.c (op_prio, op_symbol, dump_generic_node): Likewise.
10354 * tree-ssa-alias.c (find_ptr_dereference, ptr_is_dereferenced_by):
10356 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10357 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
10358 * tree-ssa-loop-im.c (for_each_index, is_call_clobbered_ref): Likewise.
10359 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
10360 (add_address_candidates, rewrite_address_base): Likewise.
10361 * tree-ssa-operands.c (get_expr_operands, get_indirect_ref_operands):
10363 * tree.c (staticp, build1_stat): Likewise.
10365 * tree.def (REALIGN_LOAD_EXPR, REALIGN_STORE_EXPR): New tree-codes.
10366 * tree-pretty-print.c (dump_generic_node): Consider REALIGN_LOAD_EXPR.
10367 * tree-ssa-operands.c (get_expr_operands): Likewise.
10368 * expr.c (expand_expr_real_1): Likewise.
10370 * optabs.h (vec_realign_store_optab, vec_realign_load_optab): New
10372 (OTI_vec_realign_store, OTI_vec_realign_load): New optab_index values
10373 for the new optabs.
10374 (expand_ternary_op): New function.
10375 * genopinit.c (optabs): Handle the new optabs.
10376 * optabs.c (optab_for_tree_code): Add cases for the new tree-codes.
10377 (init_optabs): Initialize vec_realign_load_optab.
10378 (expand_ternary_op): New functions.
10380 * target-def.h (TARGET_VECTORIZE): New member for struct gcc_target.
10381 (TARGET_VECTORIZE_MISALIGNED_MEM_OK): New member for targetm.vectorize.
10382 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD): Likewise.
10383 (TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE): Likewise.
10384 * target.h (struct vectorize): New member for struct gcc_target.
10385 (misaligned_mem_ok): New member for targetm.vectorize.
10386 (builtin_mask_for_load): Likewise.
10387 (builtin_mask_for_store): Likewise.
10388 * targethooks.c (default_vect_misaligned_mem_ok): New function.
10389 * targethooks.h (default_vect_misaligned_mem_ok): New function.
10391 * config/rs6000/altivec.md (build_vector_mask_for_load): New
10393 (vec_realign_load_v4si, vec_realign_load_v4sf, vec_realign_load_v8hi)
10394 (vec_realign_load_v16qi): New define_insn.
10395 * config/rs6000/rs6000.h (ALTIVEC_BUILTIN_MASK_FOR_LOAD):
10396 (ALTIVEC_BUILTIN_MASK_FOR_STORE): New target builtins.
10397 * config/rs6000/rs6000.c (altivec_builtin_mask_for_load):
10398 (altivec_builtin_mask_for_store): New variables.
10399 (rs6000_builtin_mask_for_load): New function. Implements
10400 TARGET_VECTORIZE_BUILTIN_MASK_FOR_LOAD.
10401 (rs6000_builtin_mask_for_store): New function. Implements
10402 TARGET_VECTORIZE_BUILTIN_MASK_FOR_STORE.
10403 (rs6000_expand_builtin): Expand the target builtins
10404 builtin_mask_for_load and builtin_mask_for_store.
10405 (altivec_init_builtins): Initialize the new target builtins.
10406 * config/i386/i386.c (ix86_misaligned_mem_ok): New function.
10407 Implements the target hook TARGET_VECTORIZE_MISALIGNED_MEM_OK.
10409 * tree-vectorizer.c (vect_create_data_ref): Renamed to
10410 vect_create_data_ref_ptr. Returns a pointer instead of an array-ref.
10411 (vect_create_addr_base_for_vector_ref): Additional argument (offset).
10412 (vectorizable_store): Call vect_create_data_ref_ptr with additional
10413 arguments, and create an indirect_ref with its return value data_ref.
10414 Check aligned_access_p.
10415 (vectorizable_load): Handle misaligned loads, using software-pipelined
10416 scheme with REALIGN_LOAD_EXPR and ALIGN_INDIRECT_REF if
10417 vec_realign_load_optab is supported, or using a scheme without
10418 software-pipelining with MISALIGNED_INDIRECT_REF if the target hook
10419 misaligned_mem_ok is supported.
10421 (vect_finish_stmt_generation): Typo.
10422 (vect_enhance_data_refs_alignment): Rename loop_vinfo to loop_info.
10423 (vect_analyze_data_refs_alignment): Don't fail vectorization in the
10424 presence of misaligned loads.
10425 (vect_analyze_data_ref_access): Add check for constant init.
10426 (vect_get_symbl_and_dr): Remove duplicate line.
10427 * tree-vectorizer.h (DR_MISALIGNMENT): Add comment.
10429 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10431 * builtins.c: Fix a comment typo.
10433 2004-09-23 Jan Hubicka <jh@suse.cz>
10435 * profile.c (branch_prob): Do not verify flow info in the middle of the
10438 2004-09-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10440 * cfgloop.h (update_single_exits_after_duplication): Declare.
10441 (loopify, split_loop_bb): Declaration changed.
10442 * cfgloopmanip.c (split_loop_bb): Take void * as an argument instead
10444 (loopify): Added redirect_all_edges argument.
10445 (update_single_exits_after_duplication): Export.
10446 * loop-unswitch.c (unswitch_loop): Changed due to loopify change.
10447 * tree-flow.h (tree_duplicate_loop_to_header_edge,
10448 tree_ssa_loop_version): Declare.
10449 * tree-ssa-loop-manip.c (copy_phi_node_args, rename_variables,
10450 set_phi_def_stmts, tree_duplicate_loop_to_header_edge,
10451 lv_adjust_loop_header_phi, lv_adjust_loop_entry_edge,
10452 lv_update_pending_stmts, tree_ssa_loop_version): New functions.
10454 * tree-ssa-loop-unswitch.c: New file.
10455 * Makefile.in (tree-ssa-loop-unswitch.o): Add.
10456 * timevar.def (TV_TREE_LOOP_UNSWITCH): New timevar.
10457 * tree-flow.h (tree_ssa_unswitch_loops): Declare.
10458 * tree-optimize.c (init_tree_optimization_passes): Add pass_unswitch.
10459 * tree-pass.h (pass_unswitch): Declare.
10460 * tree-ssa-loop.c (tree_ssa_loop_unswitch,
10461 gate_tree_ssa_loop_unswitch, pass_unswitch): New pass.
10462 * doc/passes.texi: Documen tree level loop unswitching.
10464 2004-09-23 Kazu Hirata <kazu@cs.umass.edu>
10466 * cfgexpand.c, config/s390/tpf-eh.c: Fix comment typos.
10468 2004-09-22 Eric Christopher <echristo@redhat.com>
10470 * builtins.c (simplify_builtin_va_start): Remove.
10471 (simplify_builtin): Ditto.
10472 (fold_builtin_strchr): Ditto.
10473 (simplify_builtin_*): Rename remainders to fold_builtin_*.
10474 (expand_builtin): Fix up for above changes.
10475 (fold_builtin_1): Add new folders. Change for above.
10476 (expand_builtin_va_start): Call fold_builtin_next_arg.
10477 * gimplify.c (gimplify_call_expr): Fix calls to simplify_builtin.
10478 * tree.h: Remove prototype for simplify_builtin.
10480 2004-09-23 Jan Hubicka <jh@suse.cz>
10483 * dwarf2out.c (dwarf2out_finish): Deal with nested functions
10484 of fully inlined functions.
10485 * tree-inline.c (inline_forbidden_p_1): Nested functions can be
10488 * cfgexpand.c (add_reg_br_prob_note): New function.
10489 (expand_gimple_cond_expr): Use it.
10490 (tree_expand_cfg): No longer kill the profile.
10491 * cfgrt.c (rtl_verify_flow_info_1): Check profile consistency
10492 only if it is present.
10493 * passes.c (rest_of_handle_loop_optimize): Kill the profile.
10494 * predict.c (combine_predictions_for_insn): Set the probabilities
10495 based on REG_BR_PROB note if present.
10496 * predict.c (branch_prob): Profile is read only with
10497 flag_branch_probabilities.
10499 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10501 * aclocal.m4: Add in gettext's m4 includes.
10502 (AC_ICONV, AC_LCMESSAGES, GCC_PATH_PROG): Remove.
10503 * configure.ac: Add in check for iconv.h
10504 * configure: Regenerate.
10506 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10508 * aclocal.m4: Update for rename of gettext-sister.m4.
10510 2004-09-22 Daniel Berlin <dberlin@dberlin.org>
10512 Fix PR tree-optimization/17587
10513 * tree-ssa-pre.c (fini_pre): Commit edge inserts here.
10514 (insert_aux): Instead of here.
10516 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10518 PR tree-optimization/16721
10519 * tree-dfa.c (dump_variable): Show TREE_THIS_VOLATILE.
10520 * tree-ssa-alias.c (create_memory_tag): Move setting of
10521 TREE_THIS_VOLATILE ...
10522 (get_tmt_for): ... here.
10524 2004-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10526 * config/sparc/sparc.md (cmove splitter): Fix formatting.
10527 (conditional_trap expander): Reject inappropriate CCmodes.
10528 (conditional trap insn): Use V9 syntax if possible.
10530 2004-09-22 Joseph S. Myers <jsm@polyomino.org.uk>
10533 * c-typeck.c (build_component_ref): Don't special-case
10536 2004-09-22 Frank Ch. Eigler <fche@redhat.com>
10538 * dominance.c (verify_dominators): Don't SEGV if recount_dominator
10541 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10543 * doc/c-tree.texi (TRUTH_NOT_EXPR, TRUTH_ANDIF_EXPR,
10544 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10545 TRUTH_XOR_EXPR): Mention the restriction on types.
10547 2004-09-22 Matt Austern <austern@apple.com>
10549 * config/darwin.c (darwin_make_decl_one_only):
10550 Allow coalesced symbol to appear in static archive's table of contents
10552 2004-09-22 Kazu Hirata <kazu@cs.umass.edu>
10554 PR tree-optimization/17512
10555 * convert.c (convert_to_integer): Don't handle TRUTH_*_EXPR as
10558 2004-09-22 David Edelsohn <edelsohn@gnu.org>
10560 * dbxout.c (get_lang_number): Do not define if
10561 DBX_OUTPUT_MAIN_SOURCE_DIRECTORY is defined.
10563 2004-09-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10566 * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Add
10567 builtin_define ("__USE_INIT_FINI__").
10569 2004-09-22 P.J. Darcy <darcypj@us.ibm.com>
10571 * config/s390/s390-protos.h (s390_emit_tpf_eh_return): Add prototype.
10572 * config/s390/s390.c (s390_emit_tpf_eh_return): New function.
10573 * config/s390/s390.h (TARGET_TPF): New macro.
10574 * config/s390/s390.md ("eh_return"): New expander.
10575 * config/s390/t-tpf (LIB2ADDEH): Use unwind-dw2-fde.c rather than
10576 unwind-dw2-fde-glibc.c. Add config/s390/tpf-eh.c.
10577 (LIB2ADDEHDEP): Remove unwind-dw2-fde.c.
10578 * config/s390/tpf.h (TARGET_TPF): Define to 1.
10579 (STACK_POINTER_OFFSET): Increase to 448.
10580 (TARGET_DEFAULT): Set -mtpf-trace on as default.
10581 (TPF_LOC_DIFF_OFFSET): New macro.
10582 (ASM_PREFERRED_EH_DATA_FORMAT): Redefine to always use absolute
10584 (__isPATrange): Add prototype.
10585 (MD_FALLBACK_FRAME_STATE_FOR): Define.
10586 * config/s390/tpf-eh.c: New file.
10588 2004-09-22 Diego Novillo <dnovillo@redhat.com>
10590 * fold-const.c (fold): Avoid non INTEGER_TYPEs when widening
10591 operands in an integer comparison.
10592 * tree-cfg.c (find_taken_edge): Call fold() to determine
10593 whether the predicate is known.
10595 2004-09-22 Kelley Cook <kcook@gcc.gnu.org>
10597 * aclocal.m4: Import AM_PROG_CC_C_O and AM_AUX_DIR_EXPAND.
10598 * configure.ac: Call AM_PROG_CC_C_O instead of AC_PROG_CC_C_O.
10599 Create build and doc directories along with the language directories.
10600 Don't create doc directory separately.
10601 * configure: Regenerate.
10602 * Makefile.in: Create all object and executables files built
10603 with the build compiler in a build/ directory.
10604 (genobjnames): Add missing build objects.
10605 (STAGESTUFF): Don't stage the gen* programs.
10606 (ggc-none.o): Define dependencies for the target compiler.
10607 (build-print-rtl.o): Rename to build/print-rtl.o.
10608 (build-errors.o): Rename to build/errors.o.
10609 (build-varray.o): Rename to build/varray.o.
10610 (maintainerclean): Delete the contents of the build directory.
10611 ($(genobjs): %.o): Explicitly use -o.
10612 (build/insn-conditions.o): Delete specfic rule to use generic rule.
10613 (build/gengtype-lex.o): Likewise.
10614 (build/gengtype-yacc.o): Likewise.
10615 (build/gcov-iov.o): Likewise.
10617 2004-09-22 Nathan Sidwell <nathan@codesourcery.com>
10619 * vec.h (VEC_space): Return true if there _is_ space.
10620 (VEC_reserve): Adjust.
10622 2004-09-22 Richard Sandiford <rsandifo@redhat.com>
10624 * config/mips/mips.c (mips_function_value): For o32, o64, n32 and n64,
10625 use FPRs for scalar, complex and vector types only.
10627 2004-09-21 Jeff Law <law@redhat.com>
10629 * tree-ssa-dom.c (opt_stats): Move so that it lives just after
10630 the opt_stats_d structure.
10631 (vrp_data): Change from a varray into a hash table.
10632 (vrp_hash_elt): New structure for elements in the vrp hash table.
10633 (vrp_hash, vrp_eq):New functions for hashing and testing equality
10634 in the vrp hash table.
10635 (tree_ssa_dominator_optimize): Initialize VRP_DATA. Reorganize
10636 initialization slightly to make it easier to read. No longer need
10637 to grow/clear the varray. Instead empty and delete the hash table.
10638 (dom_opt_finalize_block): Update due to change of VRP_DATA from
10639 a varray to a hash table.
10640 (simplify_cond_and_loop_avail_expr, record_range): Similarly.
10642 * tree-ssa-ccp.c (get_default_value): If we have a constant
10643 value recorded for an SSA_NAME, then use that constant as
10644 the initial lattice value.
10645 (substitute_and_fold): Transfer equivalences discovered into
10648 * tree.h (SSA_NAME_EQUIV): Add comments.
10649 (SET_SSA_NAME_EQUIV): Similarly.
10651 2004-09-21 David Edelsohn <edelsohn@gnu.org>
10653 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Default to POWER4.
10655 * config/rs6000/rs6000.c (rs6000_adjust_cost): dep_insn is used.
10657 2004-09-21 Mark Mitchell <mark@codesourcery.com>
10659 * c-decl.c (implicityl_declare): Call maybe_apply_renaming_pragma.
10660 (finish_decl): Likewise.
10662 2004-09-21 Devang Patel <dpatel@apple.com>
10664 * tree.def (VEC_COND_EXPR): New tree node.
10665 * tree-ssa-operands.c (get_expr_operands): Handle VEC_COND_EXPR.
10667 2004-09-21 Stan Shebs <shebs@apple.com>
10669 * config/rs6000/darwin-tramp.asm: Add __ppc64__ case.
10670 * config/rs6000/darwin-world.asm: Likewise.
10672 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10674 * tree-ssa.c (verify_def): Use print_generic_stmt,
10675 not debug_generic_stmt.
10676 (verify_use): Ditto.
10677 (verify_phi_args): Ditto.
10678 (verify_ssa): Ditto.
10680 2004-09-21 Paul Brook <paul@codesourcery.com>
10682 * varasm.c (default_assemble_integer): Return false for values wider
10683 than the target word size. Works around GAS bug.
10685 2004-09-21 Zack Weinberg <zack@codesourcery.com>
10687 * reg-notes.def (REG_DEP_TRUE): New entry, place first so it
10689 * print-rtl.c (print_rtx): Print the name of a REG_NOTE even
10692 2004-09-21 Daniel Berlin <dberlin@dberlin.org>
10694 * c-typeck.c (build_function_call): Give name of object
10695 we are attempting to call in error message.
10696 * c-objc-common.c (c_tree_printer): Call pp_expression,
10697 not return false, for 'E' case.
10699 2004-09-21 Steven Bosscher <stevenb@suse.de>
10701 PR rtl-optimization/17482
10702 * postreload-gcse.c (reg_avail_info, oprs_unchanged_p,
10703 load_killed_in_block_p): Clarify comments.
10704 (record_last_reg_set_info): Make static inline.
10705 (mark_call, mark_set, mark_clobber, mark_oprs_set): Remove.
10706 (record_opr_changes): New function to replace the above.
10707 (compute_hash_table): Clarify comments. Use record_opr_changes.
10708 (reg_set_between_after_reload_p): Clean up.
10709 (reg_used_between_after_reload_p): Likewise.
10710 (eliminate_partially_redundant_load): Clarify comments.
10712 2004-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10714 PR rtl-optimization/17266
10715 * regmove.c (optimize_reg_copy_3): Make a new SUBREG for each insn.
10717 2004-09-21 Uros Bizjak <uros@kss-loka.si>
10719 PR rtl-optimization/14851
10720 * rtlanal.c (commutative_operand_precedence): Calculate
10721 precedence of stripped constant.
10723 2004-09-20 Jeff Law <law@redhat.com>
10724 Jan Hubicka <jh@suse.cz>
10726 * tree-ssanames.c (make_ssa_name): No longer need to clear, then
10727 initialize key elements here.
10728 (release_ssa_name): Zero the released SSA_NAME here.
10729 * tree.h (SSA_NAME_EQUIV, SET_SSA_NAME_EQUIV): New macros.
10730 (struct tree_ssa_name): Add new "equiv" field.
10731 * tree-ssa-dom.c (const_and_copies): Kill the global varray.
10732 (tree_ssa_dominator_optimize): No longer allocate, resize or
10733 clear CONST_AND_COPIES.
10734 (get_value_for, set_value_for): Kill.
10735 (thread_across_edge): Get/set the equivalency using
10736 SSA_NAME_EQUIV and SET_SSA_NAME_EQUIV.
10737 (restore_vars_to_original_value): Likewise.
10738 (record_equivalences_from_phis): Likewise.
10739 (record_dominating_conditions): Likewise.
10740 (record_const_or_copy, record_equality): Likewise.
10741 (lookup_avail_expr): Likewise.
10742 (record_equivalences_from_stmt, cprop_operand): Likewise.
10743 (cprop_into_successor_phis): No longer need to pass around
10744 CONST_AND_COPIES. Callers updated. Get equivalences via
10746 (cprop_into_phis): Likewise.
10748 2004-09-20 Matt Austern <austern@apple.com>
10749 Zack Weinberg <zack@codesourcery.com>
10751 * c-common.c (fix_string_type): Build the unqualified array
10752 type unconditionally, then use c_build_qualified_type to get
10753 the proper const-qualified variant, and set its
10754 TYPE_MAIN_VARIANT to refer to the unqualified type.
10755 * c-lex.c (c_lex_return_raw_string): New global.
10756 (c_lex_with_flags): Honor it.
10757 * c-pragma.h: Declare it.
10759 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10761 * Makefile.in: Fix flags.h dependencies to be $(FLAGS_H).
10763 2004-09-21 Jan Hubicka <jh@suse.cz>
10765 PR middle-end/17126
10766 * tree-optimize.c (update_inlined_to_pointers): Fix the recursion.
10767 (tree_rest_of_compilation): Cleanup.
10769 2004-09-20 Ulrich Weigand <uweigand@de.ibm.com>
10771 * config/s390/s390.c (s390_select_rtx_section): Remove.
10772 (TARGET_ASM_SELECT_RTX_SECTION): Do not redefine.
10774 2004-09-20 Kaz Kojima <kkojima@gcc.gnu.org>
10776 * config/sh/sh.c (sh_expand_prologue): Add a REG_FRAME_RELATED_EXPR
10777 note to pretend a direct save from the original register when an
10778 intermediate register is used for the save.
10780 2004-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10782 * tsystem.h (alloca): Provide a default definition.
10785 2001-08-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10786 * unwind-dw2.c: Call __builtin_alloca, not alloca.
10788 2004-09-20 Andrew Pinski <pinskia@physics.uc.edu>
10791 * tree-ssa-copy.c (may_propagate_copy): Only allow if the
10792 aliasing sets are the same rather than just conflicting.
10794 2004-09-20 Jan Hubicka <jh@suse.cz>
10796 PR middle-end/16460
10798 * cgraph.c (cgraph_unnest_node): New function.
10799 (c_finalize): Rename to ....
10800 (c_warn_unused_result_recursivly): ... this one; do only the warning
10801 (finish_function): Finalize the toplevel function; do not lower nested tree.
10802 * cgraph.h (cgraph_unnest_node): Declare.
10803 * cgraphunit.c (decide_is_function_needed): Do not use cgraph
10804 nestedness datastructure.
10805 * cse.c (cse_insn): Do not cprop nonlocal LABEL_REFs.
10806 * reload1.c (set_label_offsets): Fix call of set_label_offsets.
10807 * tree-nested.c (finlize_nesting_tree_1): Use un-nesting code.
10809 2004-09-20 Richard Henderson <rth@redhat.com>
10811 * config/alpha/alpha.c (some_small_symbolic_operand_int): Rename
10812 from some_small_symbolic_operand_1; export.
10813 (some_small_symbolic_operand): Remove.
10814 * config/alpha/alpha.md (some_small_symbolic_operand splitter): Remove
10816 * config/alpha/predicates.md (some_small_symbolic_operand): New.
10818 2004-09-20 Jan Hubicka <jh@suse.cz>
10820 * predict.c (return_prediction): New function.
10821 (apply_return_prediction): Likewise.
10822 (tree_bb_level_predictions): Likewise.
10823 (tree_estimate_probability): Add noreturn exit edges; call
10824 bb_level_predictions; fix logic of return heuristics.
10825 (predict_paths_leading_to): Rescuesce from old CVS version of
10826 process_note_prediction function.
10827 * predict.def (PRED_TREE_EARLY_RETURN): New predictor.
10829 2004-09-20 Andreas Krebbel <krebbel1@de.ibm.com>
10831 * config/s390/s390.c (s390_frame_info): Added alignment statement for
10832 floating point register area on stack.
10834 2004-09-20 Jakub Jelinek <jakub@redhat.com>
10836 * predict.c (expr_expected_value): Use *_CLASS_P macros.
10838 2004-09-20 Daniel Berlin <dberlin@dberlin.org>
10840 * tree-ssa-pre.c (compute_antic_aux): Use malloc'd worklist, to avoid
10841 generating useless garbage.
10843 2004-09-20 Paolo Bonzini <bonzini@gnu.org>
10845 * builtins.c (fold_builtin): Call the new omonymous
10846 target hook for machine-dependent built-ins.
10847 * target-def.h (TARGET_FOLD_BUILTIN): New.
10848 * target.h (struct gcc_target): Add the fold_builtin hook.
10849 * targhooks.c (default_fold_builtin): New.
10850 * targhooks.h (default_fold_builtin): Declare it.
10852 2004-09-20 Kazu Hirata <kazu@cs.umass.edu>
10854 * cfg.c, tree-ssa-threadupdate.c, tree-vectorizer.c: Fix
10857 2004-09-20 Richard Sandiford <rsandifo@redhat.com>
10860 * config/mips/mips.md (define_asm_attributes): Set can_delay to no.
10862 2004-09-20 Jan Hubicka <jh@suse.cz>
10864 * predict.c (estimate_probability): Remove unnecesary code.
10866 2004-09-19 Ira Rosen <irar@il.ibm.com>
10868 * tree-vectorizer.h (stmt_vec_info): Add vect_dr_base field.
10869 (STMT_VINFO_VECT_DR_BASE): Declare.
10870 (VECT_SMODULO): Declare.
10871 * tree-vectorizer.c (vect_compute_array_ref_alignment): New function.
10872 (vect_compute_array_base_alignment): New function.
10873 (vect_analyze_data_ref_access): Check array indices. Remove one
10874 dimensional arrays restriction.
10875 (vect_get_ptr_offset): New function.
10876 (vect_get_symbl_and_dr): New function.
10877 (vect_get_base_and_bit_offset): Support additional data refs. Renamed
10878 (former name vect_get_base_decl_and_bit_offset).
10879 (vect_create_index_for_array_ref): Removed.
10880 (vect_create_index_for_vector_ref): New function.
10881 (vect_create_addr_base_for_vector_ref): New function.
10882 (vect_create_data_ref): Handle additional data refs. Call
10883 vect_create_index_for_vector_ref and vect_create_addr_base_for_vector_ref.
10884 (vect_compute_data_ref_alignment): Support the changes. Call
10885 vect_get_base_and_bit_offset.
10886 (vect_analyze_data_refs): Call vect_get_symbl_and_dr. Support additional
10887 data refs. Store vect_dr_base.
10888 (vect_analyze_data_ref_accesses): Support nonconstant init.
10889 (new_stmt_vec_info): Initialize vect_dr_base field.
10890 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
10891 (get_vectype_for_scalar_type): Check for BLKmode.
10892 * tree-chrec.h (initial_condition_in_loop_num): Declare.
10893 * tree-chrec.c (initial_condition_in_loop_num): New function.
10894 (chrec_component_in_loop_num): New function.
10895 (evolution_part_in_loop_num): Call chrec_component_in_loop_num.
10896 * tree-data-ref.c (analyze_array_indexes): Change parameter (access_fns)
10897 to be pointer to varray_type.
10899 2004-09-19 Jan Hubicka <jh@suse.cz>
10901 * basic-block.h (update_bb_profile_after_threading): Declare.
10902 * cfg.c (update_bb_profile_after_threading): Break out from ...
10903 * cfgcleanup.c (try_forward_edges): ... here; use it.
10904 * tree-ssa-dom.c (thread_across_edge): Use it.
10905 * tree-ssa-threadupdate.c (create_block_for_threading): Zero out
10906 profile of the new BB.
10908 2004-09-19 Daniel Berlin <dberlin@dberlin.org>
10910 * tree-ssa-pre.c (insert_into_set): Don't put
10911 is_gimple_min_invariant values into the set.
10913 2004-09-19 Andreas Jaeger <aj@suse.de>
10915 * tree-ssa-dom.c (restore_nonzero_vars_to_original_value): Fix
10918 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10920 * config/cris/cris.h: Preserve the original spelling in a
10923 2004-09-18 Jeff Law <law@redhat.com>
10925 * tree-ssa-dom.c (nonzero_vars_stack, vrp_variables_stack): New
10926 global varrays to replace the block local varrays.
10927 (struct dom_walk_block_data): Remove, no longer used.
10928 (get_eq_expr_value): No longer need to pass around pointers to local
10929 varrays. Callers updated. Unused markers added to unused parameters.
10930 (record_range, record_equivalences_from_stmt): Likewise.
10931 (record_equivalences_from_incoming_edge): Likewise.
10932 (record_var_is_nonzero): Likewise. Update now that we have a
10933 single global varray of SSA_NAMEs that need restoring.
10934 (dom_opt_initialize_block_local_data): Kill, no longer used.
10935 (tree_ssa_dominator_optimize): Initialize new global varrays.
10936 Update callbacks in dominator walker structure.
10937 (dom_opt_initialize_block): Add markers to NONZERO_VAR_STACK and
10938 VRP_VARIABLES_STACK.
10939 (restore_nonzero_vars_to_original_value): Update now that we have
10940 a single global varray of SSA_NAMEs that need restoring.
10941 (dom_opt_finalize_block): Similarly for VRP_VARIABLES_STACK.
10942 Remove unused variables.
10943 (optimize_stmt): Remove unused variable.
10945 2004-09-18 Jan Hubicka <jh@suse.cz>
10947 * tree-cfg.c (thread_jumps): Fix updating of the profile.
10949 * tree-optimize.c (tree_rest_of_compilation): Kill forgotten
10950 verify_cgraph call.
10952 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10954 * alias.c, crtstuff.c, dbxout.c, domwalk.c, domwalk.h, gcc.c,
10955 gcse.c, global.c, lambda-code.c, loop.c, mips-tdump.c,
10956 optabs.h, predict.c, reg-stack.c, regclass.c, sched-rgn.c,
10957 tree-optimize.c, tree-ssa-dom.c, tree-ssa-forwprop.c,
10958 tree-ssa-operands.c, tree-ssa-phiopt.c,
10959 tree-ssa-threadupdate.c: Fix comment typos.
10961 2004-09-18 Kazu Hirata <kazu@cs.umass.edu>
10963 * config/darwin-c.c, config/arc/arc.c, config/arc/arc.md,
10964 config/arm/README-interworking, config/arm/arm-cores.def,
10965 config/arm/arm.c, config/arm/arm.h, config/arm/pe.c,
10966 config/arm/vfp.md, config/c4x/c4x.c, config/c4x/c4x.h,
10967 config/cris/cris.c, config/cris/cris.h, config/fr30/fr30.c,
10968 config/fr30/fr30.h, config/fr30/fr30.md, config/frv/frv.c,
10969 config/frv/frv.md, config/i386/winnt.c,
10970 config/ia64/unwind-ia64.c, config/iq2000/iq2000.c,
10971 config/iq2000/iq2000.h, config/m68hc11/m68hc11.c,
10972 config/m68hc11/m68hc11.md, config/m68k/m68k.c,
10973 config/mcore/mcore.c, config/mips/mips.h,
10974 config/mn10300/mn10300.md, config/pa/pa.c,
10975 config/pa/pa64-regs.h, config/pdp11/pdp11.c,
10976 config/rs6000/rs6000.c, config/sh/symbian.c,
10977 config/sparc/sparc.h: Fix comment typos. Follow spelling
10980 2004-09-18 Joseph S. Myers <jsm@polyomino.org.uk>
10983 * c-typeck.c (c_expr_sizeof_expr): Check for error_mark_node.
10985 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10987 * tree-ssa-alias.c (setup_pointers_and_addressables): Don't
10988 remove TREE_ADDRESSABLE from RESULT_DECL.
10990 2004-09-18 Diego Novillo <dnovillo@redhat.com>
10992 * tree-ssa-alias.c (dump_alias_info): Ignore NULL SSA_NAMEs.
10994 2004-09-18 Jan Hubicka <jh@suse.cz>
10996 * tree-into-ssa.c (rewrite_ssa_into_ssa): Expect ssa_name to return
10998 * tree-ssa-alias.c (init_alias_info): Likewise.
10999 * tree-ssa.c (verify_flow_sensitive_alias_info): Likewise.
11000 (verify_ssa): Likewise.
11001 * tree-ssanames.c (make_ssa_name): Clear out ssa_names arrays.
11003 2004-09-18 Jan Hubicka <jh@suse.cz>
11005 * i386.c (legitimize_pic_address): Fix splitting of PLUS with
11008 2004-09-18 Kaz Kojima <kkojima@gcc.gnu.org>
11010 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove.
11011 * config/sh/sh.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
11012 DW_EH_PE_sdata* for data.
11013 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11015 2004-09-17 Geoffrey Keating <geoffk@apple.com>
11017 * tree-inline.c (copy_tree_r): Don't duplicate constants, they're
11021 * c-typeck.c (constructor_asmspec): Delete.
11022 (struct initializer_stack): Delete field 'asmspec'.
11023 (start_init): Delete saving of asmspec.
11024 (finish_init): Don't update constructor_asmspec.
11025 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11026 * stmt.c (expand_asm): Duplicate strings from tree.
11027 (expand_asm_operands): Likewise.
11028 * tree.c (tree_size): Update computation of size of STRING_CST.
11029 (make_node): Don't make STRING_CST nodes.
11030 (build_string): Allocate string with tree node.
11031 (tree_code_size): Clean up assertions, don't allow requests
11032 for "the size of a STRING_CST".
11033 * tree.def (STRING_CST): Update comment.
11034 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11035 (tree_string): Place contents of string in tree node.
11036 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11039 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11041 * Makefile.in (c-parse.o): Depend on $(C_PRAGMA_H).
11042 * objc/Make-lang.in (objc/objc-parse.o): Likewise.
11044 2004-09-17 Jones Desougi <jones@ingate.com>
11046 * configure.ac: Replace AC_COMPILE_CHECK_SIZEOF with AC_CHECK_SIZEOF.
11047 * configure, config.in: Regenerate.
11049 2004-09-17 Zack Weinberg <zack@codesourcery.com>
11051 * tree.c, tree.h (tree_class_strings): Make array const.
11052 Reindent per coding convention. Move asterisk to proper place
11053 per coding convention.
11055 2004-09-18 Andreas Schwab <schwab@suse.de>
11057 * Makefile.in (gimple-low.o): Depend on $(EXPR_H).
11058 (tree-vectorizer.o): Likewise.
11059 (targhooks.o): Likewise.
11061 2004-09-17 Jeffrey D. Oldham <oldham@codesourcery.com>
11062 Zack Weinberg <zack@codesourcery.com>
11064 * alias.c (find_base_decl): Remove unreachable case '3' block.
11065 * expr.c (safe_from_p): Abort if passed a type.
11066 * tree-gimple.c (recalculate_side_effects): Abort if passed
11067 anything other than an expression.
11068 * tree-ssa-pre.c (phi_translate): Return expr immediately if
11069 is_gimple_min_invariant is true for it. Reorder cases for clarity.
11070 Abort on un-handled tree classes.
11071 (valid_in_set): Likewise.
11072 * tree.c (tree_code_class_strings): New static data.
11074 * tree.h (enum tree_code_class): New.
11075 (tree_code_class_strings): Declare.
11076 (TREE_CODE_CLASS_STRING, EXCEPTIONAL_CLASS_P, CONSTANT_CLASS_P)
11077 (REFERENCE_CLASS_P, COMPARISON_CLASS_P, UNARY_CLASS_P, BINARY_CLASS_P)
11078 (STATEMENT_CLASS_P, EXPRESSION_CLASS_P, IS_TYPE_OR_DECL_P): New macros.
11079 (TYPE_P, DECL_P, IS_NON_TYPE_CODE_CLASS, IS_EXPR_CODE_CLASS)
11080 (checking macros, EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_LOCUS): Update.
11082 * tree.def, c-common.def, objc/objc-tree.def: Use
11083 tree_code_class enumeration constants instead of code letters.
11085 * alias.c, builtins.c, c-common.c, c-format.c, c-lang.c, c-pragma.c
11086 * c-typeck.c, cgraphunit.c, convert.c, dbxout.c, dwarf2out.c
11087 * emit-rtl.c expr.c, fold-const.c, gimplify.c, lambda-code.c
11088 * langhooks.c, langhooks.h, predict.c, print-tree.c, reload1.c, stmt.c
11089 * tree-browser.c, tree-cfg.c, tree-chrec.c, tree-complex.c, tree-dfa.c
11090 * tree-dump.c, tree-eh.c, tree-gimple.c, tree-inline.c, tree-nested.c
11091 * tree-outof-ssa.c, tree-pretty-print.c, tree-sra.c, tree-ssa-ccp.c
11092 * tree-ssa-dce.c, tree-ssa-dom.c, tree-ssa-forwprop.c, tree-ssa-live.c
11093 * tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c
11094 * tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-propagate.c
11095 * tree-ssa.c, tree-ssanames.c, tree-tailcall.c, tree.c, varasm.c
11096 * config/sol2-c.c, config/arm/arm.c, config/i386/winnt.c
11097 * config/pa/pa.c, config/pa/pa.h, config/sh/sh.c, objc/objc-lang.c
11100 * LANGUAGES: Add note about change.
11102 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11104 PR tree-optimization/17319
11105 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Also
11106 examine pointers on the LHS of an assignment.
11107 (collect_points_to_info_r): Handle RETURN_EXPR.
11109 2004-09-17 Jeff Law <law@redhat.com>
11111 * tree-ssa-dom.c (const_and_copies_stack): New.
11112 (dom_walk_block_data): Remove const_and_copies field.
11113 (record_const_or_copy): No longer need to pass in varray_type *.
11114 Use CONST_AND_COPIES_STACK rather than passed in block local stack.
11116 (record_equality): Similarly.
11117 (restore_vars_to_original_value): Similarly. Revamp to use new
11118 single global stack rather than per-block stacks.
11119 (tree_ssa_dominator_optimize): Initialize the CONST_AND_COPIES_STACK.
11120 (thread_across_edge): Remove now unused parameters.
11121 (dom_opt_initialize_block_local_data): No longer test the block
11122 local CONST_AND_COPIES.
11123 (dom_opt_initialize_block): Push a marker on CONST_AND_COPIES_STACK.
11125 2004-09-17 Jan Hubicka <jh@suse.cz>
11127 PR tree-optimization/17509
11128 * tree-optimize.c (update_inlined_to_pointers): New function.
11129 (tree_rest_of_compilation): Use it.
11131 2004-09-17 Devang Patel <dpatel@apple.com>
11133 * dbxout.c (get_lang_number): New.
11134 (dbxout_init): Include lang number in N_SO stab.
11135 * dbxout.h (N_SO_AS, N_SO_C, N_SO_ANSI_C, N_SO_CC, N_SO_FORTRAN,
11136 N_SO_PASCAL, N_SO_FORTRAN90, N_SO_OBJC, N_SO_OBJCPLUS): New #define.
11138 2004-09-17 Diego Novillo <dnovillo@redhat.com>
11140 PR tree-optimization/17273
11141 * tree-ssa.c (replace_immediate_uses): Call fold_stmt if the
11142 replacement is a constant.
11144 2004-09-17 Joseph S. Myers <jsm@polyomino.org.uk>
11146 * c-tree.h (enum c_typespec_keyword): New.
11147 (struct c_declspecs): Adjust description of "type". Remove
11148 specbits, explicit_int_p and explicit_char_p. Rename
11149 typedef_signed_p to explicit_signed_p. Add default_int_p, long_p,
11150 short_p, signed_p, unsigned_p and complex_p.
11151 (finish_declspecs): New.
11152 * c-parse.in (datadef, datadecl, setspecs, decl, component_decl,
11153 typename): Call finish_declspecs.
11154 * c-decl.c (finish_declspecs): New.
11155 (declspecs_add_type): Check for combinations which cannot occur in
11156 valid specifier lists. Update comments.
11157 (shadow_tag_warned): Remove checks done in finish_declspecs.
11158 Don't report useless type name if type defaulted to int.
11159 (grokdeclarator): Remove checks and actions done in
11160 finish_declspecs. Don't allow for type being NULL. Update for
11161 datastructures changes. Initialize decl_attr.
11162 (build_null_declspecs, quals_from_declspecs): Update for
11163 datastructures changes.
11165 2004-09-17 Sylvain Pion <Sylvain.Pion@sophia.inria.fr>
11167 * doc/extend.texi: Fix duplicated word.
11169 2004-09-17 Toon Moene <toon@moene.indiv.nluug.nl>
11171 * doc/invoke.texi: Remove stray explanation on
11172 -freduce-all-givs and -fmove-all-movables.
11174 2004-09-17 James Morrison <phython@gcc.gnu.org>
11176 * doc/cfg.texi: Use @smallexample.
11177 * doc/md.texi: Likewise.
11178 * doc/tree-ssa.texi: Likewise.
11179 * doc/extend.texi: Likewise. Use @r{} in comments.
11180 * doc/trouble.texi: Use @r{} in comments.
11182 2004-09-17 Hans-Peter Nilsson <hp@bitrange.com>
11184 * configure.ac (gcc_cv_gld_version): Handle whitespace before
11186 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Ditto.
11187 * configure: Regenerate.
11189 2004-09-17 J"orn Rennecke <joern.rennecke@superh.com>
11191 * sh.c (sh_gimplify_va_arg_expr): Don't call pass_by_reference.
11192 (sh_pass_by_reference): Work around std_gimplify_va_arg_expr bug.
11193 * t-sh (MULTILIB_CPUS): s/ML_m/ML_sh/g .
11194 * t-sh64 (MULTILIB_CPU_DIRS): Likewise. Match dashes and trailing
11195 slashes in substitutions.
11196 (MULTILIB_DIRNAMES): Remove defunct removal of /media32.
11198 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11200 * basic-block.h, c-decl.c, c-parse.in, cgraphunit.c, ddg.c,
11201 gimplify.c, lambda-code.c, optabs.c, predict.c,
11202 tree-scalar-evolution.c, tree-sra.c, tree-ssa-loop-ch.c,
11203 tree-ssa.c, vec.h: Fix comment typos. Follow spelling
11206 2004-09-17 Kazu Hirata <kazu@cs.umass.edu>
11208 * doc/compat.texi, doc/cpp.texi, doc/cppopts.texi,
11209 doc/extend.texi, doc/install.texi, doc/invoke.texi,
11210 doc/sourcebuild.texi, doc/tm.texi, doc/tree-ssa.texi,
11211 doc/trouble.texi: Use @option around options.
11213 2004-09-17 Richard Sandiford <rsandifo@redhat.com>
11215 * Makefile.in (gen-protos.o): Depend on errors.h.
11217 2004-09-17 Steven Bosscher <stevenb@suse.de>
11219 PR tree-optimization/17513
11220 * cfgexpand.c (construct_init_block): Clear EDGE_EXECUTABLE
11221 for successors of the entry block.
11223 2004-09-17 Uros Bizjak <uros@kss-loka.si>
11225 PR rtl-optimization/15187
11226 * ifcvt.c (noce_try_cmove_arith): Exit early if total
11227 insn_rtx_cost of both branches > BRANCH_COST
11229 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11231 PR tree-optimization/17528
11232 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Do not
11233 erase the may-alias set for a tag when merging it with
11236 2004-09-16 Kaz Kojima <kkojima@gcc.gnu.org>
11238 * config/sh/sh.md (call): Extend 32-bit addresses to DImode
11239 for 32-bit TARGET_SHMEDIA.
11240 (call_value): Likewise.
11242 2004-09-16 Diego Novillo <dnovillo@redhat.com>
11244 * tree-ssa-operands.c (add_call_clobber_ops): Make read-only
11245 test apply only to TREE_STATIC and DECL_EXTERNAL.
11247 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11249 * Makefile.in (tree-cfg.o): Add CFGLAYOUT_H dependency.
11250 * basic-block.h (get_dominated_by_region): Declare.
11251 * dominance.c (get_dominated_by_region): New function.
11252 * tree-cfg.c: Include cfglayout.h.
11253 (tree_duplicate_bb): Duplicate also phi nodes.
11254 (struct ssa_name_map_entry): New type.
11255 (add_phi_args_after_copy_bb, add_phi_args_after_copy,
11256 ssa_name_map_entry_hash, ssa_name_map_entry_eq,
11257 allocate_ssa_names, rewrite_to_new_ssa_names_def,
11258 rewrite_to_new_ssa_names_use, rewrite_to_new_ssa_names_bb,
11259 rewrite_to_new_ssa_names, tree_duplicate_sese_region): New functions.
11260 * tree-flow.h (tree_duplicate_sese_region, add_phi_args_after_copy_bb,
11261 add_phi_args_after_copy, rewrite_to_new_ssa_names_bb,
11262 rewrite_to_new_ssa_names, allocate_ssa_names,
11263 rewrite_into_loop_closed_ssa, verify_loop_closed_ssa): Declare.
11264 * tree-ssa-loop-ch.c (duplicate_blocks): Removed.
11265 (copy_loop_headers): Use tree_duplicate_sese_region.
11267 2004-09-16 Frank Ch. Eigler <fche@redhat.com>
11269 * profile.c (branch_prob): Restore support for USE_MAPPED_LOCATION.
11271 2004-09-16 Jeff Law <law@redhat.com>
11273 * tree-into-ssa.c (block_defs_stack): New toplevel varray.
11274 (rewrite_block_data): Remove, no longer used.
11275 (rewrite_initialize_block_local_data): Remove, no longer used.
11276 (rewrite_initialize_block): Mark parameters as unused as needed.
11277 Change references to the block local block_defs to be block_defs_stack.
11278 Push a marker onto the block_defs_stack.
11279 (ssa_rewrite_initialize_block): Similarly.
11280 (rewrite_stmt, ssa_rewrite_stmt): Similarly.
11281 (ssa_register_new_def): No longer needs varray argument. Use
11282 block_defs_stack instead. No longer handle possibly null block_defs
11283 varray. Reverse order of items we push on the stack to make it
11284 easier to identify our marker.
11285 (register_new_def): No longer handle possibly null block_defs
11287 (rewrite_finalize_block): Revamp to look for markers in the global
11288 block_defs_stack varray rather than wiping a block local varray.
11289 Mark arguments as unused as needed.
11290 (ssa_rewrite_finalize_block): Similarly.
11291 (rewrite_into_ssa): Update initialization of dom walker structure
11292 to reflect that we don't need block local data anymore. Initialize
11293 the block_defs_stack varray.
11294 (rewrite_ssa_into_ssa): Similarly.
11295 * tree-ssa-dom.c (block_defs_stack): New toplevel varray.
11296 (struct dom_walk_data): Kill block_defs field.
11297 (tree_ssa_dominator_optimize): Initialize block_defs_stack.
11298 (thread_across_edge): Use the global block_defs_stack instead of
11299 the old block_defs varray.
11300 (dom_opt_initialize_block_local_data): Update now that we don't have
11301 block_defs field to check anymore.
11302 (dom_opt_initialize_block): Push a marker onto block_defs_stack.
11303 (restore_currdefs_to_original_value): Use the new block_defs_stack
11304 instead of a block local varray.
11305 (dom_opt_finalize_block): Similarly.
11306 (record_equivalencs_from_phis): Similarly.
11307 (optimize_stmt, register_definitions_for_stmt): Similarly.
11309 2004-09-16 Andrew MacLeod <amacleod@redhat.com>
11311 PR tree-optimization/17517
11312 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11313 coalesce same-root variables without checking for abnormal PHI usage.
11315 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11317 * cfgloop.h (duplicate_loop): Add prototype.
11318 * cfgloopmanip.c (duplicate_loop): Make non-static.
11319 * lambda-code.c (perfect_nestify): Factor out test whether
11320 we can handle this loop into separate function.
11322 (can_convert_to_perfect_nest): New function.
11323 (replace_uses_of_x_with_y): Add modify_stmt call.
11324 * tree-loop-linear.c (linear_transform_loops): Call
11325 rewrite_into_loop_closed_ssa and free_df.
11327 2004-09-16 Daniel Berlin <dberlin@dberlin.org>
11329 * lambda-code.c (invariant_in_loop): is_gimple_min_invariant is
11330 loop invariant as well.
11331 (perfect_nestify): new function.
11332 (gcc_loop_to_lambda_loop): New parameters to track lower bounds,
11333 upper bounds, and steps.
11334 Set outerinductionvar properly.
11335 (gcc_loopnest_to_lambda_loopnest): Add loops and need_perfect
11337 Return NULL if we need a perfect loop and can't make one.
11338 (lambda_loopnest_to_gcc_loopnest): Correct algorithm.
11339 (not_interesting_stmt): New function.
11340 (phi_loop_edge_uses_def): Ditto.
11341 (stmt_uses_phi_result): Ditto.
11342 (stmt_is_bumper_for_loop): Ditto.
11343 (perfect_nest_p): Ditto.
11344 (nestify_update_pending_stmts): Ditto.
11345 (replace_uses_of_x_with_y): Ditto.
11346 (stmt_uses_op): Ditto.
11347 (perfect_nestify): Ditto.
11348 * lambda-mat.c (lambda_matrix_id_p): New function.
11349 * lambda-trans.c (lambda_trans_matrix_id_p): Ditto.
11350 * lambda.h: Update prototypes.
11351 * tree-loop-linear (linear_transform_loop): Use new
11352 perfect_nest_p. Detect and ignore identity transform.
11353 * tree-ssa-loop.c (pass_linear_transform): Use TODO_write_loop_closed.
11355 2004-09-16 Sebastian Pop <pop@cri.ensmp.fr>
11357 * tree-loop-linear.c (gather_interchange_stats): Add more comments.
11358 Gather also strides of accessed data. Pass in the data references
11360 (try_interchange_loops): Add a new heuristic for handling the temporal
11361 locality. Pass in the data references array.
11362 (linear_transform_loops): Pass the data references array to
11363 try_interchange_loops.
11365 2004-09-16 Kazu Hirata <kazu@cs.umass.edu>
11367 * doc/invoke.texi: Fix typos. Follow spelling conventions.
11369 2004-09-16 Nathan Sidwell <nathan@codesourcery.com>
11371 * doc/c-tree.texi (Classes): Remove index entries for
11372 TREE_VIA_{PUBLIC,PROTECTED,PRIVATE}.
11374 2004-09-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11376 * fold-const.c (fold): Fold difference of addresses.
11377 (ptr_difference_const): Moved from tree-ssa-loop-ivopts, based on
11378 get_inner_reference.
11379 * tree-ssa-loop-ivopts.c (peel_address): Removed.
11380 (ptr_difference_const): Moved to fold-const.c.
11381 (split_address_cost): Use get_inner_reference instead of peel_address.
11382 (ptr_difference_cost): Change type of diff to HOST_WIDE_INT.
11383 * tree.h (ptr_difference_const): Export.
11385 * tree-ssa-loop-ivopts.c (dump_iv, dump_use, dump_cand): Add induction
11386 variable type to the dump. Fix indentation.
11387 (idx_find_step): Handle nonconstant array_ref_element_size and
11388 array_ref_low_bound.
11389 (idx_record_use): Handle array_ref_element_size and
11390 array_ref_low_bound.
11391 (find_interesting_uses_stmt): Handle memory = nontrivial_expression
11392 statements correctly.
11393 (get_computation_at, iv_value): Do not unshare expressions here.
11394 (rewrite_use_outer): Unshare the expression before it is emitted
11396 * tree-ssa-loop-niter.c (unsigned_type_for, signed_type_for):
11398 * tree.c (unsigned_type_for, signed_type_for): Moved from
11399 tree-ssa-loop-niter.c. Use langhooks.
11400 * tree.h (signed_type_for): Export.
11402 2004-09-16 David Edelsohn <edelsohn@gnu.org>
11404 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section): Update
11407 2004-09-15 Andrew Pinski <pinskia@physics.uc.edu>
11410 * c-incpath.h (target_c_incpath_s): Add extra_pre_includes.
11411 Add two parameters to extra_includes.
11412 (C_INCPATH_INIT): Remove.
11413 * c-incpath.c (register_include_chains): Call extra_pre_includes
11414 before adding the standard include directory.
11415 Update call to extra_includes.
11416 (!defined TARGET_EXTRA_INCLUDES): Update
11417 hook_void_charptr_charptr_int and add !define
11418 TARGET_EXTRA_PRE_INCLUDES.
11419 (!define TARGET_EXTRA_INCLUDES): Define as
11420 hook_void_charptr_charptr_int.
11421 (!define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11422 (target_c_incpath): Always declare.
11423 * fixinclude.c (defined TARGET_EXTRA_INCLUDES): Declare a
11425 (define TARGET_EXTRA_PRE_INCLUDES): Likewise.
11426 * config/darwin.h: (darwin_register_frameworks): Update for
11427 the two new parameters.
11428 (darwin_register_objc_includes): Add prototype.
11429 (TARGET_EXTRA_PRE_INCLUDES): Define.
11430 * config/darwin-c.c (darwin_register_objc_includes): New function.
11431 (darwin_register_frameworks): Update for the two new parameters.
11432 (target_c_incpath): Remove.
11433 * config/t-darwin (darwin-c.o): Add $(PREPROCESSOR_DEFINES) to
11435 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Document the two new
11437 (TARGET_EXTRA_PRE_INCLUDES): Document.
11439 * gcc.c (spec_function): Add replace-outfile.
11440 (replace_outfile_spec_function): New function.
11441 * config/darwin.h (LINK_SPEC): Add replace
11442 -lobjc with -lobjc-gnu if -fgnu-runtime is
11444 * invoke.texi (replace-outfile): Document.
11446 2004-09-13 Jan Hubicka <jh@suse.cz>
11448 * predict.c (expr_expected_value, strip_builtin_expect): New function.
11449 (tree_predict_by_opcode): Use it.
11450 (tree_estimate_probability): Add, for now disabled,
11451 strip_builtin_expect call.
11453 2004-09-15 James E Wilson <wilson@specifixinc.com>
11456 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Return false
11457 if current_function_decl is a sibcall.
11459 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11461 * varasm.c (default_function_rdodata_section): Make sure to pass
11462 along a decl for a link-once section.
11464 2004-09-15 Richard Henderson <rth@redhat.com>
11466 * tree-ssa-operands.c (add_call_clobber_ops): Fix unused variable
11467 warning with code disable. Fix formatting.
11469 2004-09-15 Steven Bosscher <stevenb@suse.de>
11471 * Makefile.in (tree-ssa-dom.o): Depend on tree-ssa-propagate.h.
11472 * tree-ssa-dom.c (cprop_into_stmt): Recompute TREE_INVARIANT
11473 after propagating into an ADDR_EXPR.
11475 2004-09-15 Andrew Pinski <apinski@apple.com>
11478 * gcse.c (process_insert_insn): insn_invalid_p has side effects.
11479 Move it out of gcc_assert.
11481 2004-09-15 Joseph S. Myers <jsm@polyomino.org.uk>
11483 * attribs.c, builtins.c, c-format.c, c-pch.c, coverage.c,
11484 except.c, fold-const.c, function.c, langhooks.c, params.c,
11485 reload.c, reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
11486 tree-dump.c, tree-mudflap.c, tree.c, varasm.c: Use %<, %> and %q
11487 for quoting in diagnostics going through pretty-print.c. Use ''
11488 for quoting in other diagnostic text.
11489 * langhooks.c: Include intl.h. Mark text locating diagnostics for
11491 * Makefile.in (langhooks.o): Update dependencies.
11492 * pretty-print.h (pp_printf): Mark as accepting GCC diagnostic
11495 2004-09-15 Mark Mitchell <mark@codesourcery.com>
11497 * configure.ac: Check for COMDAT support. Robustify check for
11499 * configure: Regenerated.
11500 * config.in: Likewise.
11501 * langhooks-def.h (lhd_comdat_group): New function.
11502 (LANG_HOOKS_COMDAT_GROUP): New macro.
11503 (LANG_HOOKS_DECLS): Use it.
11504 * langhooks.c (lhd_comdat_group): Define.
11505 * langhooks.h (lang_hooks_for_decls): Add comdat_group.
11506 * output.h (named_section_flags): Make it a macro.
11507 (named_section_real): New function.
11508 (default_no_named_section): Add decl parameter.
11509 (default_elf_asm_named_section): Likewise.
11510 (default_coff_asm_named_section): Likewise.
11511 (default_pe_asm_named_section): Likewise.
11512 * target.h (gcc_target): Adjust type of named_section.
11513 * varasm.c (named_section_flags): Rename to named_section_real.
11514 Add decl parameter.
11515 (default_no_named_section): Add decl parameter.
11516 (default_elf_asm_named_section): Use COMDAT, if available. Deal
11517 with the case that ASM_COMMENT_START is "@".
11518 (default_coff_asm_named_section): Add decl parameter.
11519 (default_pe_asm_named_section): Likewise.
11520 * config/alpha/alpha.c (vms_asm_named_section): Add decl
11522 (unicosmk_asm_named_section): Likewise.
11523 * config/arm/arm.c (arm_elf_asm_named_section): Remove.
11524 * config/arm/elf.h (TARGET_ASM_NAMED_SECTION): Likewise.
11525 * config/c4x/c4x.c (c4x_asm_named_section): Add decl parameter.
11526 * config/cris/cris-protos.h (cris_target_asm_named_section):
11528 * config/cris/cris.c (cris_target_asm_named_section):
11530 * config/darwin/darwin-protos.h (darwin_asm_named_section):
11532 * config/darwin/darwin.c (darwin_asm_named_section): Likewise.
11533 * config/h8300/h8300.c (h8300_asm_named_section): Likewise.
11534 * config/i386/i386-protos.h (i386_pe_asm_named_section):
11536 * config/i386/winnt.c (i386_pe_asm_named_section): Likewise.
11537 * config/m68k/m68k.c (m68k_coff_asm_named_section): Likewise.
11538 * config/mcore/mcore.c (mcore_asm_named_section): Likewise.
11539 * config/rs6000/rs6000.c (rs6000_xcoff_asm_named_section):
11541 * config/sparc/sparc.c (sparce_elf_asm_named_section): Likewise.
11542 * cp/cp-lang.h (LANG_HOOKS_COMDAT_GROUP): Define.
11543 * cp/cp-tree.h (cxx_comdat_group): Declare.
11544 * cp/decl.c (cxx_comdat_group): New function.
11546 2004-09-15 Jan Hubicka <jh@suse.cz>
11548 * tree-ssa.c (verify_flow_sensitive_alias_info): Do not walk dead nodes.
11549 * tree-tailcall.c (eliminate_tail_call): Release SSA name.
11551 * tree-cfg.c (remove_bb): Release SSA defs.
11553 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11555 * doc/tm.texi: Follow spelling conventions.
11557 2004-09-15 Kazu Hirata <kazu@cs.umass.edu>
11559 * tree-ssa-dom.c: Fix comment typos.
11561 2004-09-15 Alan Modra <amodra@bigpond.net.au>
11563 * config/rs6000/linux-unwind.h (struct gcc_pt_regs): Extend to
11565 (ppc_fallback_frame_state): Save location of CR.
11567 2004-09-15 Jakub Jelinek <jakub@redhat.com>
11569 * expr.c (string_constant): Handle also read-only variables
11570 initialized to string literals.
11572 * builtins.c (expand_builtin_memmove): Optimize memmove (x, y, 1)
11573 into memcpy (x, y, 1) if memcpy can be expanded inline.
11575 2004-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11577 PR tree-optimization/17468
11578 * tree-ssa.c (verify_use, verify_phi_args, verify_ssa): Verify that
11579 definition inside a block precede uses.
11580 * tree-tailcall.c (adjust_return_value): Emit statements in the
11583 2004-09-15 Richard Sandiford <rsandifo@redhat.com>
11585 * config/mips/mips.h (POINTERS_EXTEND_UNSIGNED): Delete.
11587 2004-09-15 Eric Botcazou <ebotcazou@libertysurf.fr>
11589 * doc/install.texi (sparc-sun-solaris2*): Properly format warning.
11591 2004-09-14 Jeff Law <law@redhat.com>
11593 * tree-ssa-dom.c (avail_exprs_stack): New global varray.
11594 (struct dom_walk_block_data): Remove avail_exprs member.
11595 (tree_ssa_dominator_optimize): Initialize avail_exprs_stack.
11596 (lookup_avail_expr): No longer need to pass in address of
11597 the block local available exprs stack. All callers changed.
11598 (simplify_cond_and_lookup_avail_expr): Similarly.
11599 (simplify_switch_and_lookup_avail_expr): Similarly.
11600 (get_eq_expr_value, record_cond): Likewise.
11601 (record_dominating_conditions): Likewise.
11602 (update_rhs_and_lookup_avail_expr): Likewise.
11603 (record_equivalences_from_stmt): Likewise.
11604 (dom_opt_initialize_block_local_data): No longer test state of
11605 block local avail_exprs.
11606 (dom_opt_initialize_block): Mark unwind point in the global
11608 (remove_expressions_from_table): Update to unwind to the
11609 most recent unwind marker in the global avail_expr stack.
11610 All callers changed.
11611 (dom_opt_finalize_block): Mark unwind point in the global
11612 avail_expr stack as needed.
11613 (record_cond): Push elements into the global avail_exprs stack.
11615 * tree-dfa.c (free_df_for_stmt): No longer static.
11616 (free_df): Update comments.
11617 * tree-flow.h (free_df_for_stmt): Prototype.
11618 * tree-ssa-dse.c (dse_optimize_stmt): Call free_df_for_stmt. Also
11621 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11623 PR tree-optimization/17252
11624 * tree-ssa-alias.c (may_alias_p): Don't assume that a
11625 pointer may not point to itself when using relaxed
11628 2004-09-14 Richard Henderson <rth@redhat.com>
11630 PR middle-end/17397
11631 * gimplify.c (gimplify_addr_expr): Don't inadvertently change types
11632 while folding <ADDR_EXPR <INDIRECT_REF X>>.
11634 2004-09-14 Andrew Pinski <apinski@apple.com>
11636 * tree-ssa-copy.c (may_propagate_copy): Don't check the aliasing
11637 sets of the pointers but the aliasing sets of what they point to.
11639 2004-09-14 Roger Sayle <roger@eyesopen.com>
11641 PR rtl-optimization/9771
11642 * regclass.c (CALL_REALLY_USED_REGNO_P): New macro to eliminate
11643 conditional compilation in init_reg_sets_1.
11644 (init_reg_sets_1): Let global_regs[i] take priority over the frame
11645 (but not stack) pointer exceptions to regs_invalidated_by_call.
11646 (globalize_reg): Globalizing a fixed register may need to update
11647 regs_invalidated_by_call.
11649 2004-09-14 Diego Novillo <dnovillo@redhat.com>
11651 PR tree-optimization/15262
11652 * tree-dfa.c (dump_variable): Also print the type of the
11654 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If two
11655 memory tags are of conflicting alias sets but have no aliased
11656 symbols in common, add one tag to the alias set of the other.
11657 (setup_pointers_and_addressables): Remove hack to deal with
11658 programs with no aliased symbols.
11659 (may_alias_p): Don't special case aggregate types.
11661 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11664 * doc/invoke.texi (Environment Variables): Correct example locale.
11666 2004-09-14 Jan Hubicka <jh@suse.cz>
11668 * cfg.c (expunge_block): Revert previous change adding ggc_free call.
11670 2004-09-14 Mark Mitchell <mark@codesourcery.com>
11672 * config.gcc: Do not build a shared libgcc for arm-none-eabi.
11674 2004-09-14 Joseph S. Myers <jsm@polyomino.org.uk>
11676 * c-tree.h (struct c_declspecs): Add const_p, volatile_p and
11678 (struct c_declarator): Change u.array.quals and pointer_quals to
11679 int. Add u.array.attrs.
11680 (quals_from_declspecs): New.
11681 * c-decl.c (quals_from_declspecs): New.
11682 (shadow_tag_warned): Give more specific message for useless type
11684 (build_array_declarator, set_array_declarator_inner,
11685 grokdeclarator, make_pointer_declarator, build_null_declspecs,
11686 declspecs_add_qual): Update for changed structures.
11688 2004-09-14 Jeff Law <law@redhat.com>
11690 * tree-ssa-dom.c (stmts_to_rescan): Move from a block-local
11691 to a global varray.
11692 (tree_ssa_dominator_optimize): Allocate stmts_to_rescan.
11693 (dom_opt_initialize_block_local_data): No longer test state
11694 of stmts_to_rescan.
11695 (dom_opt_finalize_block): Update due to change in scope of
11697 (optimize_stmt): Similarly.
11699 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11701 * cgraph.h, cgraphunit.c, fold-const.c, lambda-mat.c,
11702 lambda.h, profile.c, tree-optimize.c, tree-sra.c, vec.h: Fix
11703 comment typos. Follow spelling conventions.
11705 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11707 * config/darwin-c.c, config/alpha/alpha.c, config/i386/i386.c,
11708 config/i386/predicates.md, config/sparc/sparc.c: Follow
11709 spelling conventions.
11711 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11712 Steven Bosscher <stevenb@suse.de>
11714 * Makefile.in (loop-unroll.o): Add HASHTAB_H and RECOG_H dependency.
11715 * basic-block.h (struct reorder_block_def): Add copy_number field.
11716 * cfgloop.h (biv_p): Declare.
11717 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set copy_number.
11718 * common.opt (fsplit-ivs-in-unroller): New flag.
11719 * loop-iv.c (biv_p): New function.
11720 * loop-unroll.c: Include hashtab.h and recog.h.
11721 (struct iv_to_split, struct split_ivs_info): New types.
11722 (analyze_ivs_to_split, si_info_start_duplication, split_ivs_in_copies,
11723 free_si_info, si_info_hash, si_info_eq, analyze_iv_to_split_insn,
11724 determine_split_iv_delta, get_ivts_expr, allocate_basic_variable,
11725 insert_base_initialization, split_iv): New functions.
11726 (peel_loop_completely, unroll_loop_constant_iterations,
11727 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
11729 * doc/invoke.texi (-fsplit-ivs-in-unroller): Document.
11731 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11733 * tree-cfg.c (thread_jumps): Update dominators correctly in
11734 case destination of threaded edge dominates its source.
11736 2004-09-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11738 * unroll.c: Removed.
11740 * Makefile.in (LOOP_H, unroll.o): Removed.
11741 (toplev.o, passes.o, stmt.o, integrate.o, loop.o): Remove LOOP_H
11743 * alias.c (init_alias_analysis): Remove flag_old_unroll_loops
11745 * cfgloop.h (LOOP_PREFETCH, loop_optimize): Moved from loop.h.
11746 * common.opt (fold-unroll-loops, fold-unroll-all-loops): Removed.
11747 * loop.c: Do not include loop.h.
11748 (LOOP_INFO, LOOP_MOVABLES, LOOP_REGS, LOOP_IVS, INSN_LUID,
11749 REGNO_FIRST_LUID, REGNO_LAST_LUID, enum g_types, struct induction,
11750 struct iv_class, enum iv_mode, struct iv, REG_IV_TYPE, REG_IV_INFO,
11751 REG_IV_CLASS, struct loop_ivs, struct loop_mem_info, struct loop_reg,
11752 struct loop_regs, struct loop_movables, struct loop_info): Moved
11754 (back_branch_in_range_p, fold_rtx_mult_add, biv_total_increment,
11755 reg_dead_after_loop, final_biv_value, loop_find_equiv_value,
11756 find_common_reg_term, loop_iterations, final_giv_value): Moved
11758 (uid_luid, uid_loop, max_uid_for_loop, max_reg_before_loop,
11759 loop_dump_stream, for_each_insn_in_loop, express_from,
11760 extend_value_for_giv, loop_iv_add_mult_emit_before,
11761 loop_iv_add_mult_sink, loop_iv_add_mult_hoist,
11762 loop_insn_first_p, get_condition_for_loop,
11763 loop_insn_emit_before, loop_insn_hoist,
11764 loop_insn_sink): Made static.
11765 (loop_invariant_p): Made static. Removed flag_old_unroll_loops
11767 (strength_reduce): Do not call unroller.
11768 (record_giv): Do not initialize unrolled field.
11769 (prescan_loop): Do not set loop_info->preconditioned.
11770 * passes.c: Do not include loop.h.
11771 (rest_of_handle_loop_optimize): Do not call unroller.
11772 * predict.c: Do not include loop.h.
11773 * rtl.h (NOTE_PRECONDITIONED): Removed.
11774 * stmt.c: Do not include loop.h.
11775 * toplev.c: Do not include loop.h.
11776 (process_options): Do not handle flag_old_unroll_loops.
11778 * doc/invoke.texi (fold-unroll-loops, fold-unroll-all-loops):
11779 Documentation removed.
11780 * doc/passes.texi (unroll.c, loop.h): Documentation removed.
11782 2004-09-14 Nathan Sidwell <nathan@codesourcery.com>
11784 * Makefile.in (STAGE1_CHECKING): New variable.
11785 (stage1_build): Use it.
11786 * tree-ssa.c (verify_ssa): Preserve state of dominance
11789 2004-09-14 Uros Bizjak <uros@kss-loka.si>
11791 * config/i386/i386.c (output_fp_compare): Add generation
11792 of ftst instruction.
11793 * config/i386/i386.md (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf):
11794 Use output_fp_compare () function.
11795 (cmpfp_i, *cmpfp_i_sse, *cmpfp_i_sse_only): Fix insn constraint.
11796 (fix_truncdi_memory): Remove operands[5] copy.
11798 2004-09-14 Kazu Hirata <kazu@cs.umass.edu>
11800 * config/m32r/m32r.md, config/m68k/m68kelf.h,
11801 config/mcore/mcore.md, config/rs6000/linux64.h,
11802 config/rs6000/rs6000.c, config/sparc/sparc.c: Fix comment
11805 2004-09-13 James E Wilson <wilson@specifixinc.com>
11807 * Makefile.in (GEN_PROTOS_OBJS): Add $(BUILD_ERRORS).
11808 * gen-protos.c: Include errors.h.
11809 (progname): Delete.
11811 2004-09-14 Jan Hubicka <jh@suse.cz>
11813 * Makefile.in (predict.o): Depend on tree-scalar-evolution.h
11814 * predict.c: Include tree-scalar-evolution.h and cfgloop.h
11815 (predict_loops): Use number_of_iterations_exit to predict
11816 number of iterations on trees.
11818 2004-09-13 Dale Johannesen <dalej@apple.com>
11822 * c-decl.c (start_decl): Repair TREE_STATIC for initialized
11823 objects declared extern.
11825 2004-09-14 Paul Brook <paul@codesourcery.com>
11827 * config/arm/arm.c (arm_expand_prologue): Make args_to_push a
11830 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11832 * fold-const.c (fold_checksum_tree): Ignore TYPE_CACHED_VALUES.
11833 Only use TYPE_BINFO for aggregates.
11835 2004-09-13 Daniel Jacobowitz <dan@debian.org>
11837 * expmed.c (synth_mult): Initialize latency. Check cost before
11838 checking ops count.
11840 2004-09-13 Kenneth Zadeck <Kenneth.Zadeck@NaturalBridge.com>
11842 * tree-ssa-operands.c (get_call_expr_operands): Added parm to
11843 add_call_clobber_ops and add_call_read_ops.
11844 (add_call_clobber_ops, add_call_read_ops): Added code to reduce
11845 the number of vdefs and vuses inserted based on analysis of global
11846 variables across calls. * tree-dfa.c (find_referenced_vars):
11847 Needed to reset static var maps before each function is compiled.
11849 (static_vars_to_consider_by_tree,static_vars_to_consider_by_uid,
11850 static_vars_info,functions_to_static_vars_info,module_statics_escape,
11851 all_module_statics,searchc_env,dfs_info): New fields to support
11852 analysis of static global variables.
11853 (print_order, convert_UIDs_in_bitmap, new_static_vars_info,
11854 cgraph_reset_static_var_maps, get_global_static_vars_info,
11855 get_global_statics_not_read, get_global_statics_not_written,
11856 searchc, cgraph_reduced_inorder, has_proper_scope_for_analysis,
11857 check_rhs_var, check_lhs_var, get_asm_expr_operands,
11858 process_call_for_static_vars, scan_for_static_refs,
11859 cgraph_characterize_statics_local, cgraph_get_static_name_by_uid,
11860 clear_static_vars_maps, cgraph_propagate_bits,
11861 cgraph_characterize_statics): New. Functions to support analysis
11862 of static global variables.
11863 (cgraph_mark_local_and_external_functions): Renamed from:
11864 (cgraph_mark_local_functions)
11865 (cgraph_expand_all_functions): Remove call to
11866 cgraph_mark_local_and_external_functions.
11867 (cgraph_optimize): Added driver to analyze static variables whose
11868 scope is within the compilation unit. * cgraph.h (struct
11869 cgraph_local_info, GTY): Added statics_read, statics_written,
11870 local, calls_read_all, calls_write_all, for_functions_valid.
11871 (struct cgraph_node): Added next_cycle. * cgraph.c
11872 (dump_cgraph_node): Added print routines for new fields. *
11873 makefile.in: macroized cgraph.h, added cgraphunit.c to the ggc
11876 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11878 * c-decl.c (grokdeclarator): Correct comments about where storage
11879 class specifiers are rejected by grammar and add corresponding
11880 asserts. Diagnose typedefs and parameters declared inline.
11881 Change warning for inline main to a pedwarn. Only diagnose inline
11883 (declspecs_add_scspec): Allow duplicate "inline".
11885 2004-09-13 Steve Ellcey <sje@cup.hp.com>
11887 * config/ia64/ia64.c (ia64_scalar_mode_supported_p): New.
11888 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
11890 2004-09-13 Richard Henderson <rth@redhat.com>
11893 * tree.h (TYPE_CONTAINS_PLACEHOLDER_INTERNAL): New.
11894 (tree_type): Replace spare with contains_placeholder_bits.
11895 (type_contains_placeholder_1): Rename from type_contains_placeholder_p,
11896 make static. Remove seen_types list.
11897 (type_contains_placeholder_p): New.
11899 2004-09-13 James E Wilson <wilson@specifixinc.com>
11901 * config/mips/mips.c (CODE_FOR_mips_sqrt_ps): New.
11902 (sb1_bdesc, bdesc_map, bdesc_arrays): New.
11903 (mips_expand_builtin): Add SB-1 support. Use bdesc_map and
11904 bdesc_arrays instead of mips_bdesc.
11905 (mips_init_builtins): Likewise.
11906 * config/mips/mips.h (TARGET_SB1): New.
11907 (HAVE_SQRT_P): Delete.
11908 * config/mips/mips.md (divide_condition): Support V2SF.
11909 (sqrt_condition, recip_condition): New.
11910 (div<mode>3): Use ANYF instead of SCALARF.
11911 (*div<mode>3): Use ANYF instead of SCALARF. Use UNITMODE instead of
11913 (*recip<mode>3, *rsqrt<mode>a, *rsqrt<mode>b): Use recip_condition
11914 instead of ISA_HAS_FP4. Use ANYF instead of SCALARF. Use UNITMODE
11916 (sqrt<mode>2): Use sqrt_condition instead of HAVE_SQRT_P. Use ANYF
11917 instead of SCALARF. Use UNITMODE instead of MODE.
11919 2004-09-13 Zack Weinberg <zack@codesourcery.com>
11921 * config.in: Regenerate after removal of libbanshee.
11923 2004-09-13 Andrew MacLeod <amacleod@redhat.com>
11925 PR tree-optimization/17400
11926 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
11927 coalesce partitions when one occurs in an abnormal PHI.
11929 2004-09-13 Andrew Pinski <apinski@apple.com>
11931 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Change variable size's
11934 2004-09-13 Richard Henderson <rth@redhat.com>
11937 * cselib.c (cselib_invalidate_rtx): Export. Remove unused args.
11938 (cselib_invalidate_rtx_note_stores): New.
11939 (cselib_record_sets, cselib_process_insn): Update to match.
11940 * cselib.h (cselib_invalidate_rtx): Declare.
11941 * postreload.c (reload_cse_simplify): Invalidate asm clobbers.
11943 2004-09-13 Richard Henderson <rth@redhat.com>
11946 * tree-inline.c (copy_body_r): Recompute bits for ADDR_EXPR,
11947 after copying its argument.
11949 2004-09-13 Joseph S. Myers <jsm@polyomino.org.uk>
11951 * c-common.c, c-decl.c, c-lex.c, c-objc-common.c, c-opts.c,
11952 c-parse.in, c-pragma.c, c-typeck.c: Use %q, %< and %> for quoting
11953 in diagnostics. Use %' for English apostrophes.
11954 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Define.
11955 (pedwarn_c90, pedwarn_c99): Use it.
11956 * c-decl.c (lookup_label): Quote label name in diagnostic.
11957 * c-parse.in (yyprint): Use ' instead of ` for left quote.
11958 * c-typeck.c (warn_for_assignment): Likewise.
11960 2004-09-13 Jan Hubicka <jh@suse.cz>
11962 * i386.c (x86_schedule): New global variable.
11963 (override_options): Disable scheduling when not supported.
11964 * i386.h (x86_schedule): Declare.
11965 (TARGET_SCHEDULE): New macro.
11967 2004-09-12 Richard Henderson <rth@redhat.com>
11970 * fold-const.c (fold) <case CLEANUP_POINT_EXPR>: Remove.
11971 * tree.c, tree.h (has_cleanups): Remove.
11973 2004-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11975 * tree-ssa-loop-manip.c (split_loop_exit_edge): Handle non-ssaname
11976 arguments of the phi nodes correctly.
11978 2004-09-12 Jan Hubicka <jh@suse.cz>
11980 * ggc-common.c (cmp_statistics): Fix sorting.
11982 2004-09-12 David Edelsohn <edelsohn@gnu.org>
11985 * expmed.c (expand_divmod): If cheap power of 2 divide is
11986 available, use it for negative constant as well.
11988 2004-09-12 Andrew Pinski <apinski@apple.com>
11990 * darwin.h (ASM_OUTPUT_COMMON): Make sure we do not have a
11993 * tree-chrec.c (initialize_scalar_evolutions_analyzer): Remove.
11995 2004-09-12 Richard Henderson <rth@redhat.com>
11997 * config/i386/i386.c (ix86_split_ashldi): Special case op1 as one
11999 (ix86_split_ashrdi, ix86_split_lshrdi): Clean up conditions for
12000 post-reload, and scratch NULL.
12001 * config/i386/i386.md (testqi_1): Use FLAGS_REG name.
12002 (x86_shift_adj_2): Use ix86_expand_clear.
12003 (ashldi3): Remove CMOVE expansion difference.
12004 (ashldi3_1): Remove.
12005 (*ashldi3_1): Rename from *ashldi3_2. Use reg_or_pm1_operand and
12006 add constraints for immediates. New peephole for split-with-temp.
12007 Run splitter after peep2 pass.
12008 (ashrdi3, ashrdi3_1, ashrdi3_2): Similarly.
12009 (lshrdi3, lshrdi3_1, lshrdi3_2): Similarly.
12010 (setcc_2): Rename with *.
12011 * config/i386/predicates.md (reg_or_pm1_operand): New.
12012 (ashldi_input_operand): New.
12014 2004-09-12 Richard Henderson <rth@redhat.com
12016 * print-rtl.c (print_decl_name): New.
12017 (print_mem_expr): Use it.
12019 2004-09-12 Richard Henderson <rth@redhat.com
12021 PR 17186, part deux
12022 * except.c (sjlj_emit_function_exit): Fix logic locating
12023 sjlj_exit_after in final block.
12025 2004-09-12 Toon Moene <toon@moene.indiv.nluug.nl>
12027 * common.opt: Remove flags -fmove-all-movables and
12029 * loop-invariant.c (find_invariants_to_move):
12030 Remove all uses of flag_move_all_movables.
12031 * loop.c (move_movables): Remove all uses of
12032 flag_move_all_movables.
12033 (strength_reduce): Remove all uses of
12034 flag_reduce_all_givs.
12035 * doc/invoke.texi: Remove documentation of flags
12036 -fremove-all-movables and -freduce-all-givs.
12038 2004-09-11 Roger Sayle <roger@eyesopen.com>
12040 PR middle-end/17411
12041 * tree-sra.c (generate_element_zero): Revert recent build_int_cst
12042 change. elt->type may be a floating point type, so use fold_convert.
12044 2004-09-11 Geoffrey Keating <geoffk@apple.com>
12046 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Mark
12047 the thing referenced as used, not the stub itself.
12049 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12051 * c-tree.h (enum c_storage_class): New.
12052 (struct c_declspecs): Add storage_class, inline_p and thread_p.
12053 * c-decl.c (shadow_tag_warned): Give errors for "inline" in empty
12054 declarations and "auto" or "register" in file scope empty
12055 declarations. Give more specific warnings for other cases of
12056 storage class specifiers in empty declarations.
12057 (grokdeclarator): Update for new structures. Don't check for
12058 multiple storage classes. Diagnose file-scope "register" if
12060 (build_null_declspecs): Update.
12061 (declspecs_add_scspec): Update. Diagnose multiple storage class
12062 specifiers and invalid uses of "__thread".
12064 2004-09-11 Zack Weinberg <zack@codesourcery.com>
12066 * tree.c (tree_code_size): New function, bulk of code from tree_size.
12067 (tree_size, make_node): Use it.
12068 * tree-ssa-pre.c (init_pre): Use it.
12069 * tree.h: Prototype it.
12071 2004-09-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12073 * tree-cfg.c (set_bb_for_stmt): Use PHI_BB.
12074 * tree-dfa.c (compute_immediate_uses, add_immediate_use,
12075 redirect_immediate_use): Use PHI_DF.
12076 * tree-flow-inline.h (stmt_ann): Abort on phi nodes.
12077 (bb_for_stmt): Use PHI_BB.
12078 (get_immediate_uses): Use PHI_DF.
12079 * tree-ssa-dse.c (max_stmt_uid): New variable.
12080 (get_stmt_uid): New function.
12081 (dse_optimize_stmt, dse_record_phis, tree_ssa_dse): Do not use phi
12083 * tree-ssa-loop-im.c (LIM_DATA): Do not use phi statement annotations.
12084 (max_uid): Renamed to max_stmt_uid.
12085 (get_stmt_uid): New function.
12086 (maybe_queue_var, single_reachable_address, determine_lsm): Do not use
12087 phi node annotations.
12088 * tree-ssa.c (replace_immediate_uses): Do not use phi node annotations.
12089 * tree.h (PHI_BB, PHI_DF): New accessor functions.
12090 (struct tree_phi_node): Add bb and df fields.
12092 2004-09-11 Richard Henderson <rth@redhat.com>
12094 PR middle-end/17416
12095 * cfgexpand.c (expand_used_vars_for_block): Fix off-by-one bug
12098 2004-09-11 Jan Hubicka <jh@suse.cz>
12100 * i386.h (MODE_NEEDED): Calls need UNINITIALIZED mode; add comment.
12101 (EMIT_MODE_SET): UNINITIALIZED mode needs no set.
12102 * i386.md (i387_cw): Add 'uninitialized' mode.
12104 * profile.c (BB_TO_GCOV_INDEX): move more to the front.
12105 (output_location): Break out from ....
12106 (branch_prob): ... here; handle gcov output on trees.
12107 * toplev.c (process_options): No longer be sorry about coverage for
12110 2004-09-11 Steven Bosscher <stevenb@suse.de>
12113 * fold-const.c (fold): Do not try to fold the operand of a
12114 CLEANUP_POINT_EXPR if that operand does itself not have any
12117 PR middle-end/17417
12118 * langhooks.c (lhd_decl_printable_name): Make sure that this
12119 function is called with is a decl node that has an identifier.
12120 * tree-pretty-print.c (dump_function_name): New function to
12121 wrap PRINT_FUNCTION_NAME and dump_decl_name.
12122 (print_call_name): Use it.
12124 2004-09-11 Mohan Embar <gnustuff@thisiscool.com>
12126 * ggc-none.c: Include "bconfig.h" if -DGENERATOR_FILE,
12129 2004-09-11 Jakub Jelinek <jakub@redhat.com>
12131 * tree-ssa-alias.c (collect_points_to_info_r): Handle
12132 pointing to PTR + OFFSET as PTR, not as pointing to PTR or pointing
12135 2004-09-11 Richard Henderson <rth@redhat.com>
12137 * expr.c (expand_expr_addr_expr_1) Rename from expand_expr_addr_expr.
12138 (expand_expr_addr_expr): New function. Take ADDR_EXPR instead of the
12139 operand of the ADDR_EXPR.
12140 (expand_expr_real_1): Update to match.
12142 2004-09-11 David Edelsohn <edelsohn@gnu.org>
12145 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Use __64BIT__ to
12146 choose 64-bit version.
12148 2004-09-11 Richard Henderson <rth@redhat.com>
12151 * c-typeck.c (build_unary_op): Add legacy offsetof hack.
12153 2004-09-11 Kazu Hirata <kazu@cs.umass.edu>
12155 * doc/cfg.texi, doc/hostconfig.texi, doc/install.texi,
12156 doc/invoke.texi, doc/md.texi, doc/tm.texi, doc/tree-ssa.texi:
12157 Insert @: after i.e. or e.g.
12159 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12161 * tree-pretty-print.c (dump_decl_name): Print unnamed decls as
12162 D.xxx rather than <Dxxx>.
12164 2004-09-10 Adam Nemet <anemet@lnxw.com>
12166 * configure.ac (AC_MSG_CHECKING(what linker to use)):
12167 in_tree_ld_is_elf should be true for LynxOS.
12168 * configure: Regenerate.
12170 2004-09-10 Adam Nemet <anemet@lnxw.com>
12172 * Makefile.in (all.cross): Add srcextra.
12174 2004-09-10 Roger Sayle <roger@eyesopen.com>
12176 PR middle-end/17024
12177 * fold-const.c (fold_cond_expr_with_comparison): Handle unordered
12178 floating point comparison operators. Change aborts to gcc_asserts.
12180 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12182 * final.c (output_asm_insn): Correct problem with -fverbose-asm.
12184 2004-09-10 James E Wilson <wilson@specifixinc.com>
12186 * Makefile.in (LIBGCC_DEPS): Delete duplicate stmp-int-hdrs reference.
12187 (stmp-fixproto): Change stmp-int-headers to stmp-int-hdrs in comment.
12189 * convert.c (convert_to_vector): Replace recursive call with
12192 * emit-rtl.c (gen_const_vector): Renamed from gen_const_vector_0.
12193 Add integer argument named constant. Use const_tiny_rtx instead of
12195 (gen_rtx_CONST_VECTOR): Rewrite to handle checks for both CONST0_RTX
12197 (init_emit_once): Fix users of gen_const_vector. Set CONST1_RTX for
12199 * expr.c (const_vector_from_tree): Call gen_rtx_CONST_VECTOR instead
12200 of gen_rtx_raw_CONST_VECTOR.
12202 2004-09-10 Eric Christopher <echristo@redhat.com>
12205 * c-parse.in (attribute): Add NULL_TREE for error case
12206 for error recovery.
12208 2004-09-10 Zack Weinberg <zack@codesourcery.com>
12210 * c-common.h (struct c_fileinfo): Comment moved here from cp-tree.h.
12211 (extract_interface_info): Delete prototype.
12212 * c-decl.c (extract_interface_info): Delete stub.
12213 * c-lex.c (get_fileinfo): Initialize file_info_tree here, if
12214 it's not already been done ...
12215 (init_c_lex): ... not here.
12216 (fe_file_change): Don't call extract_interface_info.
12218 2004-09-11 Joseph S. Myers <jsm@polyomino.org.uk>
12220 * c-tree.h (struct c_declspecs): Remove typedef_decl. Add
12221 typedef_p and typedef_signed_p.
12222 * c-decl.c (shadow_tag_warned): Check typedef_p, not typedef_decl.
12223 (grokdeclarator): Don't use typedef_decl for warn_deprecated_use.
12224 Check typedef_p and typedef_signed_p, not typedef_decl.
12225 (grokfield): Check typedef_p, not typedef_decl.
12226 (build_null_declspecs): Initialize typedef_p and typedef_signed_p,
12228 (declspecs_add_type): Set typedef_p and typedef_signed_p, not
12231 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12233 * doc/tm.texi, doc/tree-ssa.texi: Fix typos.
12235 2004-09-10 Geoffrey Keating <geoffk@apple.com>
12237 * gimplify.c (create_tmp_var_raw): Don't name otherwise-nameless
12238 temporary variables.
12240 * dbxout.c (dbxout_block): Update for
12241 current_function_func_begin_label a string.
12242 * dwarf2out.c (dwarf2out_begin_prologue): Likewise.
12243 * except.c (dw2_output_call_site_table): Likewise.
12244 * toplev.c (current_function_func_begin_label): Likewise.
12245 * tree.h (current_function_func_begin_label): Likewise.
12246 * config/rs6000/linux64.h (DBX_OUTPUT_BRAC): Likewise.
12248 * final.c (output_asm_insn): Use strtoul instead of atoi, save a
12251 * config/darwin.c: Include target.h.
12252 (struct machopic_indirection): Make ptr_name a string.
12253 (machopic_indirection_hash): Update for ptr_name a string.
12254 (machopic_indirection_eq): Likewise.
12255 (machopic_indirection_name): Likewise.
12256 (machopic_output_indirection): Likewise.
12257 (machopic_validate_stub_or_non_lazy_ptr): Update for ptr_name a
12258 string. Don't expect stub names to be in the identifier hash table.
12259 Do call strip_name_encoding before looking up entry in ID hash table.
12260 * config/t-darwin (darwin.o): Add target.h to dependencies.
12262 * gcc/config/rs6000/rs6000.c (print_operand): Use fputs instead
12263 of fprintf for register names.
12265 * output.h (unlikely_section_label): Delete declaration.
12266 (unlikely_text_section_name): Likewise.
12267 * varasm.c (unlikely_section_label_printed): Make static.
12268 (unlikely_section_label): Likewise.
12269 (unlikely_text_section_name): Likewise.
12270 (assemble_start_function): Use reconcat.
12272 * rtl.def (REG): Add comment to describe third field.
12274 2004-09-10 Andrew Pinski <apinski@apple.com>
12276 * config/darwin.c (machopic_mcount_stub_name): Call
12277 machopic_indirection_name instead of making the string
12280 2004-09-10 Diego Novillo <dnovillo@redhat.com>
12284 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
12286 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
12287 memory tag is call clobbered, so are its aliases.
12288 (group_aliases): When two memory tags being grouped, if one is
12289 call clobbered, so are the other and its aliases.
12290 (add_may_alias): Remove call-clobbering stuff.
12291 (replace_may_alias): Likewise.
12292 (merge_pointed_to_info): Merge pt_global_mem
12294 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12296 * bb-reorder.c, c-common.c, c-incpath.c, c-typeck.c,
12297 genrecog.c, lambda-code.c, mips-tdump.c, mips-tfile.c,
12298 passes.c, tree-data-ref.c, tree-data-ref.h, tree-mudflap.c,
12299 tree-scalar-evolution.c, tree-ssa-copyrename.c,
12300 tree-ssa-live.c, tree-ssa-live.h: Fix comment typos.
12302 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12304 * config/frv/frv.md (UNSPEC_MASACCS, UNSPEC_MDASACCS): New constants.
12305 (maddaccs, msubaccs, *maddacc): Turn operand 0 into a single ACC/ACCG
12306 pair. Remove match_dup from inputs. Remove masaccs handling.
12307 (mdaddaccs, mdsubaccs, *mdaddacc): Likewise a dual ACC/ACCG pair.
12308 (masaccs, mdasaccs): Turn into define_insns.
12310 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12312 * tree-tailcall.c (process_assignment): Only do accumulator transforms
12313 for floating-point types if flag_unsafe_math_optimizations.
12315 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12317 * config/darwin.c, config/alpha/alpha.h, config/arm/arm.c,
12318 config/arm/arm.h, config/arm/arm.md, config/arm/bpabi.h,
12319 config/arm/predicates.md, config/frv/frv.c, config/frv/frv.md,
12320 config/h8300/h8300.md, config/i386/gmm_malloc.h,
12321 config/ia64/ia64.md, config/ip2k/libgcc.S,
12322 config/mips/mips-ps-3d.md, config/mips/mips.c,
12323 config/rs6000/rs6000.c, config/s390/s390.c,
12324 config/sh/symbian.c: Fix comment typos.
12326 2004-09-10 Andreas Krebbel <krebbel1@de.ibm.com>
12328 * config/s390/s390.c (s390_emit_prologue): Added missing
12331 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12333 * doc/extend.texi, doc/invoke.texi, doc/passes.texi: Fix
12334 typos. Follow spelling conventions.
12336 2004-09-10 Joseph S. Myers <jsm@polyomino.org.uk>
12338 * toplev.c (warn_deprecated_use): Correct logic for saying "type"
12339 in diagnostic. Don't dereference NULL TYPE_NAME.
12341 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12343 * c-common.c, c-pch.c, defaults.h, lambda-code.c, passes.c,
12344 tree-data-ref.c, tree-flow.h, tree-ssa-operands.c,
12345 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
12346 value-prof.c: Fix comment typos. Follow spelling conventions.
12348 2004-09-10 Jan Hubicka <jh@suse.cz>
12350 * tree-ssa-dce.c (remove_dead_stmt): Update profile.
12351 * tree-split_edge.c (tree_split_edge): Likewise.
12352 (thread_jumps): Likewise.
12354 2004-09-10 Kazu Hirata <kazu@cs.umass.edu>
12356 * cgraphunit.c, predict.c, tree-ssa-loop-ivopts.c: Fix comment
12359 2004-09-10 Paolo Bonzini <bonzini@gnu.org>
12361 * cgraph.h (cgraph_dump_file): Do not declare.
12362 * cgraphunit.c (cgraph_dump_file): Declare as static.
12363 (init_cgraph): New.
12364 * toplev.c (cgraph_dump_file): Do not declare.
12365 (compile_file): Call init_cgraph.
12366 * tree-dump.c (dump_files): Add IPA dump file, remove
12367 XML dump of call graph.
12368 (get_dump_file_name): Support IPA dump file naming scheme.
12369 * tree.h (enum tree_dump_index): Add IPA dump file, remove
12370 XML dump of call graph.
12371 * doc/invoke.texi (Debugging Options): Document the new options.
12373 2004-09-10 Richard Sandiford <rsandifo@redhat.com>
12375 * doc/extend.texi: Document the FR-V built-in functions.
12377 2004-09-09 James E Wilson <wilson@specifixinc.com>
12379 * doc/sourcebuild.texi: Delete libbanshee reference.
12381 2004-09-10 Kelley Cook <kcook@gcc.gnu.org>
12383 * Makefile.in (s-gtype): Add $(build_exeext) to gengtype command.
12385 2004-09-09 James E Wilson <wilson@specifixinc.com>
12387 * c-typeck.c (convert_for_assignment): Check that rhs has VECTOR_TYPE
12388 before calling vector_types_convertible_p.
12389 (digest_init): Check that inside_init has VECTOR_TYPE before calling
12390 vector_types_convertible_p. Don't give another error if
12391 convert_for_assignment returns error_mark_node.
12393 2004-09-09 Roger Sayle <roger@eyesopen.com>
12395 PR middle-end/17055
12396 * fold-const.c (build_zero_vector): New function to construct a
12397 vector (either floating point or integer) of zeros.
12398 (fold_convert): Internally, enable conversions of integer zero
12399 to arbitrary vector types, using the new build_zero_vector.
12401 2004-09-09 Roger Sayle <roger@eyesopen.com>
12403 * config/i386/i386.c (ix86_expand_ashlsi3_const): New function to
12404 expand a left shift by an immediate constant as either an ashl or
12405 a sequence of additions.
12406 (ix86_split_ashldi): Use new ix86_expand_ashlsi3_const function
12407 instead of calling gen_ashlsi3 with a constant directly.
12409 2004-09-09 Roger Sayle <roger@eyesopen.com>
12411 * config/i386/i386.c (ix86_split_long_move): When optimizing for
12412 size, and the low and high parts of a DImode constant are equal,
12413 copy one register to another instead of loading the same immediate
12416 2004-09-09 Richard Henderson <rth@redhat.com>
12418 PR middle-end/17367
12419 * function.c (assign_parm_setup_block): Only put PARALLELs into
12420 a register if use_register_for_decl.
12422 2004-09-09 Eric Christopher <echristo@redhat.com>
12424 * ra-colorize.c (reset_lists): Move variable declaration inside
12425 ENABLE_CHECKING to avoid unused variable warnings when
12426 not --enable-checking.
12427 (check_colors): Ditto.
12429 2004-09-09 Mike Stump <mrs@apple.com>
12431 * version.c (version_string): Bump to 4.0.0.
12432 * doc/include/gcc-common.texi (version-GCC): Likewise.
12434 2004-09-10 Jakub Jelinek <jakub@redhat.com>
12436 * doc/extend.texi (nothrow attribute): The attribute is not
12437 implemented in 3.2 and earlier.
12439 2004-09-09 Steve Ellcey <sje@cup.hp.com>
12441 * genrecog.c (compute_predicate_codes): Use op0_codes
12444 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12446 * ra-colorize.c (hardregset_to_string): Adapt to HARD_REG_SET
12447 implementation changes.
12449 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12451 * combine.c (try_combine): When swapping i2 and i3, newi2pat may be
12452 a PARALLEL instead of a SET due to added clobbers.
12454 2004-09-09 Ulrich Weigand <uweigand@de.ibm.com>
12456 * reload.c (find_reloads_address): Pass correct operand to
12457 maybe_memory_address_p.
12459 2004-09-09 Daniel Berlin <dberlin@dberlin.org>
12461 * Makefile.in: Remove libbanshee, tree-alias-*.
12462 Remove tree-alias-common.h dependencies.
12463 * common.opt: Remove -ftree-points-to.
12464 * configure.ac: Remove libbanshee.
12465 * flags.h: Remove pta_type, flag_tree_points_to.
12466 * gengtype.c (open_base_files): Remove tree-alias-type.h.
12467 * opts.c (OPT_ftree_points_to): Remove.
12468 * toplev.c: Remove tree-alias-common.h, flag_tree_points_to.
12469 * tree-dfa.c: Remove tree-alias-common.h
12470 * tree-into-ssa.c: Ditto.
12471 * tree-outof-ssa.c: Ditto.
12472 * tree-ssa-copyrename.c: Ditto.
12473 * tree-ssa-live.c: Ditto.
12474 * tree-optimize.c: Ditto.
12475 * tree-ssa.c: Ditto.
12476 Remove pass_build_pta, pass_del_pta.
12477 * tree-pass.h: Ditto.
12478 * tree-ssa-alias.c: Remove tree-alias-common.h.
12479 (struct alias_stats_d): Remove pta_queries, pta_resolved.
12480 (pass_may_alias): Remove PROP_pta requirement.
12481 (may_alias_p): Remove pta_queries, pta_resolved, use of andersens.
12482 (get_tmt_for): Ditto.
12483 (dump_alias_stats): Ditto.
12484 * doc/passes.texi: Remove blurb about points-to analysis.
12485 * fortran/Make-lang.in: Remove tree-alias-*.o.
12487 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12489 * genattrtab.c (write_insn_cases): New function, split out from
12490 write_attr_case. Correctly handle define_peepholes when printing
12491 the instruction name.
12492 (write_attr_case, write_const_num_delay_slots): Use write_insn_cases.
12494 2004-09-09 Hans-Peter Nilsson <hp@axis.com>
12497 * config/cris/cris-protos.h (cris_return_address_on_stack): Declare.
12498 * config/cris/cris.c (cris_return_address_on_stack): New function.
12499 * config/cris/cris.md ("return"): For location of return address,
12500 also check cris_return_address_on_stack.
12502 2004-09-09 Diego Novillo <dnovillo@redhat.com>
12504 * tree-outof-ssa.c (coalesce_abnormal_edges): Fix typo in
12505 calling phi_ssa_name_p.
12507 2004-09-09 Richard Henderson <rth@redhat.com>
12510 * c-typeck.c (valid_compound_expr_initializer): Use only
12511 initializer_constant_valid_p, and not TREE_CONSTANT.
12512 (digest_init): Likewise.
12513 (output_init_element): Likewise.
12515 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12517 * ra-build.c (copy_insn_p, remember_move, defuse_overlap_p_1,
12518 live_out_1, prune_hardregs_for_mode, init_one_web_common,
12519 reinit_one_web, add_subweb, add_subweb_2, init_web_parts,
12520 record_conflict, compare_and_free_webs, init_webs_defs_uses,
12521 parts_to_webs_1, parts_to_webs, reset_conflicts,
12522 check_conflict_numbers, remember_web_was_spilled, handle_asm_insn,
12523 ra_build_free): Use gcc_assert and gcc_unreachable instead of abort.
12524 * ra-colorize.c (push_list, put_web, reset_lists, put_web_at_end,
12525 put_move, remove_move, combine, select_spill, colorize_one_web,
12526 try_recolor_web, insert_coalesced_conflicts, check_colors,
12527 break_precolored_alias, restore_conflicts_from_coalesce,
12528 sort_and_combine_web_pairs, check_uncoalesced_moves): Likewise.
12529 * ra-rewrite.c (spill_coalescing, slots_overlap_p, emit_loads,
12530 reloads_to_loads, rewrite_program2, emit_colors): Likewise.
12531 * ra.c (first_hard_reg, create_insn_info, find_subweb, init_ra,
12532 check_df): Likewise.
12533 * real.c (do_add, do_multiply, do_divide, do_compare, do_fix_trunc,
12534 real_arithmetic, real_compare, real_exponent, real_ldexp,
12535 real_identical, real_to_integer, real_to_integer2, real_to_decimal,
12536 real_to_hexadecimal, real_from_integer, ten_to_ptwo, ten_to_mptwo,
12537 real_digit, real_nan, real_maxval, round_for_format, real_convert,
12538 real_to_target, real_from_target, real_hash, encode_ieee_single,
12539 encode_ieee_double, encode_ieee_extended, encode_ieee_quad,
12540 encode_vax_f, encode_vax_d, encode_vax_g, encode_i370_single,
12541 encode_i370_double, encode_c4x_single, encode_c4x_extended): Likewise.
12542 * recog.c (validate_change, validate_replace_rtx_1, asm_operand_ok,
12543 extract_insn, peep2_next_insn, peep2_reg_dead_p,
12544 peep2_find_free_register, peephole2_optimize, store_data_bypass_p,
12545 if_test_bypass_p): Likewise.
12546 * reg-stack.c (record_label_references, get_asm_operand_n_inputs,
12547 stack_result, remove_regno_note, get_hard_regnum, emit_pop_insn,
12548 emit_swap_insn, swap_to_top, move_for_stack_reg,
12549 subst_stack_regs_pat, subst_asm_stack_regs, change_stack,
12550 compensate_edge, convert_regs_1): Likewise.
12551 * regclass.c (init_reg_sets, init_reg_sets_1,
12552 memory_move_secondary_cost): Likewise.
12553 * regrename.c (note_sets, clear_dead_regs, scan_rtx_reg, scan_rtx):
12555 * reload.c (push_secondary_reload, find_valid_class, push_reload,
12556 operands_match_p, decompose, immune_p, find_reloads,
12557 find_reloads_toplev, find_reloads_address_1, subst_reloads,
12558 copy_replacements, refers_to_regno_for_reload_p,
12559 reg_overlap_mentioned_for_reload_p): Likewise.
12560 * reload1.c (compute_use_by_pseudos, replace_pseudos_in, reload,
12561 count_pseudo, find_reg, eliminate_regs, eliminate_regs_in_insn,
12562 verify_initial_elim_offsets, finish_spills, clear_reload_reg_in_use,
12563 reload_reg_free_p, reload_reg_reaches_end_p, reloads_conflict,
12564 choose_reload_regs, merge_assigned_reloads, emit_input_reload_insns,
12565 do_output_reload, fixup_abnormal_edges): Likewise.
12566 * reorg.c (stop_search_p, emit_delay_sequence, get_jump_flags,
12567 fill_slots_from_thread, relax_delay_slots): Likewise.
12568 * resource.c (mark_referenced_resources, mark_set_resources):
12570 * rtl.c (copy_rtx, rtx_equal_p): Likewise.
12571 * rtlanal.c (insn_dependent_p, reg_overlap_mentioned_p,
12572 dead_or_set_p, find_reg_fusage, remove_note, replace_rtx,
12573 subreg_lsb_1, subreg_regno_offset, subreg_offset_representable_p,
12574 find_first_parameter_load, can_hoist_insn_p, hoist_update_store,
12575 hoist_insn_after, hoist_insn_to_edge, nonzero_bits1): Likewise.
12576 * rtlhooks.c (gen_lowpart_general): Likewise.
12577 * sbitmap.c (sbitmap_difference): Likewise.
12578 * sched-deps.c (add_dependence, sched_analyze_1, sched_analyze_2,
12579 sched_analyze, add_forward_dependence): Likewise.
12580 * sched-ebb.c (fix_basic_block_boundaries, schedule_ebb): Likewise.
12581 * sched-rgn.c (debug_regions, compute_trg_info, schedule_region,
12582 schedule_insns): Likewise.
12583 * sched-vis.c (print_pattern): Likewise.
12584 * sdbout.c (sdbout_symbol, sdbout_toplevel_data): Likewise.
12585 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
12586 simplify_const_relational_operation, simplify_ternary_operation,
12587 simplify_immed_subreg, simplify_subreg, simplify_gen_subreg):
12589 * sreal.c (copy, sreal_sub, sreal_div): Likewise.
12590 * stmt.c (force_label_rtx, expand_goto, expand_asm_operands,
12591 resolve_operand_name_1, expand_return, expand_decl,
12592 expand_anon_union_decl, emit_case_bit_tests, expand_case): Likewise.
12593 * stor-layout.c (put_pending_size, smallest_mode_for_size,
12594 int_mode_for_mode, layout_decl, finish_builtin_struct, layout_type,
12595 set_sizetype, get_mode_bounds): Likewise.
12597 2004-09-09 Zack Weinberg <zack@codesourcery.com>
12599 * defaults.h (MULTIPLE_SYMBOL_SPACES): Provide default.
12600 * config/arm/pecoff.h, config/i386/beos-elf.h
12601 * config/i386/cygming.h, config/i386/i386-interix.h:
12602 Define MULTIPLE_SYMBOL_SPACES to 1, not nothing. Remove
12603 comment cloned from manual.
12604 * doc/tm.texi: Update description of MULTIPLE_SYMBOL_SPACES.
12606 2004-09-09 Frank Ch. Eigler <fche@redhat.com>
12608 * builtins.c (build_va_arg_indirect_ref): New function.
12609 (std_gimplify_va_arg_expr): Call it instead of mudflap check and
12610 build_fold_indirect_ref.
12611 * config/i386/i386.c (ix86_gimplify_va_arg): Ditto.
12612 * config/ia64/ia64.c (ia64_gimplify_va_arg): Ditto.
12613 * tree.h: Declare new function.
12615 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12617 * cgraphunit.c (cgraph_mark_functions_to_output): Renable node
12618 dumping for development builds.
12619 * emit-rtl.c (verify_rtx_sharing): Give verbose failure for
12620 development builds only.
12621 * genattrtab.c (write_eligible_delay): Fix typo in previous
12623 * tree.c (iterative_hash_expr): Replace gcc_unreachable with
12626 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12628 * gcse.c (INSN_CUID, insert_set_in_table, find_avail_set,
12629 cprop_insn, do_local_cprop, local_cprop_pass, find_bypass_set,
12630 process_insert_insn, insert_insn_end_bb, pre_insert_copy_insn,
12631 hoist_code, extract_mentioned_regs_helper, compute_store_table,
12632 insert_store): Use gcc_assert and gcc_unreachable.
12633 * ggc-common.c (ggc_splay_alloc, ggc_splay_dont_free,
12634 gt_pch_note_object, gt_pch_note_reorder, relocate_ptrs,
12635 ggc_record_overhead): Likewise.
12636 * ggc-page.c (alloc_page, free_page, ggc_set_mark, ggc_marked_p,
12637 init_ggc, ggc_push_context, ggc_recalculate_in_use_p,
12638 ggc_pop_context, clear_marks, validate_free_objects,
12639 ggc_pch_read): Likewise.
12640 * ggc-zone.c (ggc_allocated_p, free_chunk, ggc_set_mark,
12641 ggc_marked_p, ggc_get_size, init_ggc, destroy_ggc_zone,
12642 ggc_push_context, check_cookies, ggc_collect,
12643 ggc_print_statistics): Likewise.
12644 * gimple-low.c (lower_function_body, lower_stmt,
12645 lower_bind_expr): Likewise.
12646 * gimplify.c (gimple_tree_eq, push_gimplify_context,
12647 pop_gimplify_context, gimple_pop_condition, create_tmp_var,
12648 declare_tmp_vars, gimple_add_tmp_var, annotate_all_with_locus,
12649 mostly_copy_tree_r, gimplify_return_expr, gimplify_switch_expr,
12650 gimplify_case_label_expr, gimplify_exit_block_expr,
12651 canonicalize_component_ref, gimplify_compound_lval,
12652 gimplify_self_mod_expr, gimplify_call_expr,
12653 gimplify_init_ctor_eval, gimplify_init_constructor,
12654 gimplify_modify_expr, gimplify_save_expr, gimplify_target_expr,
12655 gimplify_expr, check_pointer_types_r,
12656 force_gimple_operand): Likewise.
12657 * global.c (global_alloc, build_insn_chain): Likewise.
12658 * graph.c (clean_graph_dump_file,
12659 finish_graph_dump_file): Likewise.
12660 gcov-io.c (gcov_open): Use GCOV_CHECK.
12662 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12664 * config/frv/frv.c (acc_operand, accg_operand): Use REGNO.
12666 2004-09-09 Jan Hubicka <jh@suse.cz>
12669 * tree-inline.c (expand_call_inline): Make overactive sanity check
12672 2004-09-09 Jan Hubicka <jh@suse.cz>
12674 * tree-ssa-loop-ivopts.c (peel_address): Fix abort on
12677 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12679 * Makefile.in (gengtype): Use $(BUILD_ERRORS).
12680 (gengtype.o): Depend on errors.h.
12681 * genattrtab.c (strcmp_check): Use gcc_assert and gcc_unreachable.
12682 (attr_rtx_1, attr_printf, attr_copy_rtx, evaluate_eq_attr,
12683 attr_alt_subset_p, attr_alt_subset_of_compl_p,
12684 attr_alt_intersection, attr_alt_union, optimize_attrs, gen_insn,
12685 write_test_expr, write_attr_value, write_eligible_delay,
12686 make_internal_attr, make_numeric_value): Likewise.
12687 * genautomata.c (regexp_name, get_str_vect,
12688 gen_presence_absence_set, automaton_decl_hash,
12689 automaton_decl_eq_p, insn_decl_hash, insn_decl_eq_p, decl_hash,
12690 decl_eq_p, process_regexp, loop_in_regexp, check_loops_in_regexps,
12691 process_regexp_cycles, reserv_sets_cmp, set_unit_reserv,
12692 test_unit_reserv, it_is_empty_reserv_sets,
12693 reserv_sets_are_intersected, reserv_sets_shift, reserv_sets_or,
12694 reserv_sets_and, output_cycle_reservs, get_free_state,
12695 intersected_state_reservs_p, states_union, remove_arc,
12696 copy_insn_regexp, transform_1, transform_2, transform_3,
12697 regexp_transform_func, store_alt_unit_usage,
12698 check_regexp_units_distribution, process_seq_for_forming_states,
12699 process_alts_for_forming_states, make_automaton,
12700 form_arcs_marked_by_insn, create_composed_state,
12701 set_out_arc_insns_equiv_num, partition_equiv_class,
12702 process_insn_equiv_class, set_insn_equiv_classes,
12703 units_to_automata_heuristic_distr, form_regexp,
12704 longest_path_length, output_dfa_max_issue_rate, add_vect,
12705 out_state_arcs_num, add_vect_el, output_trans_table,
12706 output_state_alts_table, output_dead_lock_vect,
12707 output_max_insn_queue_index_def,
12708 output_min_insn_conflict_delay_func,
12709 output_internal_insn_latency_func, output_print_reservation_func,
12710 output_cpu_unit_reservation_p, output_state_arcs,
12711 make_insn_alts_attr, make_internal_dfa_insn_code_attr,
12712 make_default_insn_latency_attr,
12713 form_important_insn_automata_lists): Likewise.
12714 * genemit.c (gen_exp, output_add_clobbers,
12715 output_added_clobbers_hard_reg_p): Likewise.
12716 * genextract.c (print_path, main): Likewise.
12717 * genflags.c (gen_macro): Likewise.
12718 * gengenrtl.c: Include errors.h
12719 (type_from_format, accessor_from_format): Likewise.
12720 * gengtype.c (get_file_basename, output_mangled_typename,
12721 walk_type, write_types_process_field,
12722 write_types_local_process_field): Likewise.
12723 * genmodes.c (complete_mode): Likewise.
12724 * genopinit.c (gen_insn): Likewise.
12725 * genoutput.c (output_insn_data, check_constraint_len,
12726 constraint_len): Likewise.
12727 * genpreds.c (add_mode_tests):Likewise.
12728 * gen-protos.c (add_hash): Likewise.
12729 * genrecog.c (find_operand, find_matching_operand,
12730 validate_pattern, add_to_sequence, maybe_both_true,
12731 nodes_identical_1, merge_trees, write_switch, write_cond,
12732 write_action, is_unconditional, make_insn_sequence,
12733 debug_decision_2): Likewise.
12734 * gensupport.c (is_predicable, collect_insn_data,
12735 alter_predicate_for_insn, maybe_eval_c_test): Likewise.
12737 2004-09-09 Jan Hubicka <jh@suse.cz>
12739 * basic-block.h (guess_outgoing_edge_probabilities): Declare.
12740 * cfgbuild.c (compute_outgoing_frequencies): When probability is
12742 (find_many_sub_basic_blocks): Do update profile only when it is
12744 * predict.c (set_even_probabilities): Break out from ...
12745 (combine_predictions_for_insn): ... here; deal with
12746 !can_predict_insn_p insns.
12747 (combine_predictions_for_bb): Use set_even_probabilities.
12748 (bb_estimate_probability_locally): Break out from ....
12749 (estimate_probability): ... here.
12750 (guess_outgoing_edge_probabilities): New entry point.
12752 2004-09-09 Nathan Sidwell <nathan@codesourcery.com>
12754 * gcc.c (add_sysrooted_prefix, execute, do_self_spec, do_spec_1,
12755 handle_braces, process_brace_body, main, used_arg,
12756 set_multilib_dir, print_multilib_info): Use fatal, not abort.
12758 * tree-nested.c (create_tmp_var_for): Correct missinverted assert.
12760 * tree-outof-ssa.c (free_temp_expr_table): Add missed assert.
12761 * tree-ssa-ccp.c (set_lattice_value): Correct missapplied de
12762 Morgan's theorem in last checkin.
12764 2004-09-09 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12765 Nathan Sidwell <nathan@codesourcery.com>
12767 * targhooks.c (default_unwind_emit, default_scalar_mode_supported_p):
12768 Use gcc_assert, gcc_unreachable & internal_error instead of abort.
12769 * timevar.c (timevar_push, timevar_pop, timevar_start,
12770 timevar_stop): Likewise.
12771 * toplev.c (default_pch_valid_p): Likewise.
12772 * tracer.c (tail_duplicate): Likewise.
12773 * tree-alias-common.c (get_alias_var_decl,
12774 get_values_from_constructor, create_alias_var, delete_alias_vars,
12775 empty_points_to_set, same_points_to_set, ptr_may_alias_var):
12777 * tree.c (tree_size, make_node_stat, copy_node_stat,
12778 build_int_cst_wide, integer_all_onesp, list_length, chainon,
12779 tree_node_structure, type_contains_placeholder_p, substitute_in_expr,
12780 substitute_placeholder_in_expr, tabilize_reference_1, build0_stat,
12781 build1_stat, build2_stat, build3_stat, build4_stat, is_attribute_p,
12782 lookup_attribute, type_hash_canon, host_integerp, iterative_hash_expr,
12783 build_method_type_directly, decl_type_context, get_callee_fndecl,
12784 get_set_constructor_bits, build_vector_type_for_mode, int_cst_value,
12785 tree_fold_gcd): Likewise.
12786 * tree-cfg.c (create_bb, make_ctrl_stmt_edges, make_exit_edges,
12787 make_cond_expr_edges, group_case_labels, tree_merge_blocks,
12788 cleanup_control_expr_graph, find_taken_edge,
12789 find_taken_edge_switch_expr, phi_alternatives_equal,
12790 is_ctrl_altering_stmt, disband_implicit_edges, set_bb_for_stmt,
12791 stmt_for_bsi, tree_find_edge_insert_loc, bsi_insert_on_edge_immediate,
12792 tree_split_edge, tree_verify_flow_info, thread_jumps,
12793 tree_redirect_edge_and_branch, tree_flow_call_edges_add): Likewise.
12794 * tree-chrec.c (chrec_fold_poly_cst, chrec_fold_plus_poly_poly,
12795 chrec_fold_multiply_poly_poly): Likewise.
12796 * tree-complex.c (extract_component, expand_complex_division,
12797 expand_complex_comparison, expand_complex_operations_1,
12798 build_replicated_const, expand_vector_operations_1): Likewise.
12799 * tree-data-ref.c (tree_fold_bezout, build_classic_dist_vector,
12800 build_classic_dir_vector): Likewise.
12801 * tree-dfa.c (compute_immediate_uses_for_phi,
12802 compute_immediate_uses_for_stmt, create_var_ann, create_stmt_ann,
12803 create_tree_ann, collect_dfa_stats, get_virtual_var): Likewise.
12804 * tree-dump.c (dequeue_and_dump): Likewise.
12805 * tree-eh.c (record_stmt_eh_region, add_stmt_to_eh_region,
12806 record_in_finally_tree, replace_goto_queue_1,
12807 maybe_record_in_goto_queue, verify_norecord_switch_expr,
12808 do_return_redirection): Likewise.
12809 * tree-if-conv.c (tree_if_convert_stmt, tree_if_convert_cond_expr,
12810 add_to_dst_predicate_list, find_phi_replacement_condition,
12811 replace_phi_with_cond_modify_expr, get_loop_body_in_if_conv_order):
12813 * tree-inline.c (remap_decl, remap_type, remap_decls, copy_body_r,
12814 initialize_inlined_parameters, declare_return_variable,
12815 estimate_num_insns_1, expand_call_inline, expand_calls_inline,
12816 optimize_inline_calls, copy_tree_r): Likewise.
12817 * tree-into-ssa.c (rewrite_initialize_block_local_data, rewrite_stmt,
12818 ssa_rewrite_stmt, rewrite_into_ssa): Likewise.
12819 * tree-iterator.c (alloc_stmt_list, tsi_link_before, tsi_link_after,
12820 tsi_split_statement_list_after, tsi_split_statement_list_before):
12822 * tree-mudflap.c (mf_varname_tree): Likewise.
12823 * tree-nested.c (create_tmp_var_for, lookup_field_for_decl,
12824 lookup_tramp_for_decl, convert_all_function_calls): Likewise.
12825 * tree-optimize.c (tree_rest_of_compilation): Likewise.
12826 * tree-outof-ssa.c (create_temp, eliminate_build, eliminate_phi,
12827 coalesce_abnormal_edges, coalesce_ssa_name, eliminate_virtual_phis,
12828 free_temp_expr_table, add_dependance, finish_expr, rewrite_trees):
12830 * tree-phinodes.c (resize_phi_node, add_phi_arg,
12831 remove_all_phi_nodes_for): Likewise.
12832 * tree-pretty-print.c (op_prio, print_call_name): Likewise.
12833 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
12834 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Likewise.
12835 * tree-sra.c (type_can_instantiate_all_elements, sra_hash_tree,
12836 sra_elt_eq, sra_walk_expr, instantiate_missing_elements,
12837 generate_one_element_ref, generate_element_copy,
12838 generate_element_zero, scalarize_copy, scalarize_init,
12839 scalarize_ldst): Likewise.
12840 * tree-ssa-alias.c (delete_alias_info, group_aliases, may_alias_p,
12841 add_may_alias, add_pointed_to_expr, add_pointed_to_var,
12842 collect_points_to_info_r, get_tmt_for, get_ptr_info): Likewise.
12843 * tree-ssa.c (walk_use_def_chains, check_phi_redundancy): Likewise.
12844 * tree-ssa-ccp.c (dump_lattice_value, get_default_value, get_value,
12845 set_lattice_value, likely_value, ccp_visit_phi_node, visit_assignment,
12846 widen_bitfield, ccp_fold_builtin): Likewise.
12847 * tree-ssa-copy.c (may_propagate_copy, merge_alias_info,
12848 replace_exp_1, propagate_tree_value): Likewise.
12849 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
12850 * tree-ssa-dce.c (set_control_dependence_map_bit,
12851 find_control_dependence, find_pdom, mark_operand_necessary,
12852 mark_stmt_if_obviously_necessary,
12853 mark_control_dependent_edges_necessary, remove_dead_stmt): Likewise.
12854 * tree-ssa-dom.c (dom_opt_initialize_block_local_data,
12855 simplify_switch_and_lookup_avail_expr, cprop_into_successor_phis,
12856 eliminate_redundant_computations, avail_expr_eq): Likewise.
12857 * tree-ssa-dse.c (fix_stmt_v_may_defs): Likewise.
12858 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
12859 duplicate_blocks): Likewise.
12860 * tree-ssa-loop-im.c (for_each_index, set_level,
12861 is_call_clobbered_ref): Likewise.
12862 * tree-ssa-loop-ivopts.c (dump_use, divide, stmt_after_ip_normal_pos,
12863 stmt_after_increment, set_iv, contains_abnormal_ssa_name_p,
12864 find_interesting_uses_outer_or_nonlin, add_derived_ivs_candidates,
12865 peel_address, ptr_difference_cost, may_replace_final_value,
12866 determine_use_iv_cost, rewrite_use_nonlinear_expr, rewrite_use_outer,
12867 rewrite_use, rewrite_uses): Likewise.
12868 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
12869 check_loop_closed_ssa_use): Likewise.
12870 * tree-ssanames.c (make_ssa_name): Likewise.
12871 * tree-ssa-operands.c (finalize_ssa_defs, finalize_ssa_uses,
12872 finalize_ssa_v_must_defs, finalize_ssa_stmt_operands,
12873 get_stmt_operands, get_expr_operands, get_asm_expr_operands,
12874 get_indirect_ref_operands, add_stmt_operand): Likewise.
12875 * tree-ssa-pre.c (value_exists_in_set_bitmap,
12876 value_remove_from_set_bitmap, bitmap_insert_into_set, insert_into_set,
12877 phi_translate, valid_in_set, compute_antic,
12878 find_or_generate_expression, create_expression_by_pieces, insert_aux,
12879 create_value_expr_from, eliminate): Likewise.
12880 * tree-ssa-propagate.c (cfg_blocks_get): Likewise.
12881 * tree-ssa-threadupdate.c (remove_last_stmt_and_useless_edges):
12883 * tree-tailcall.c (independent_of_stmt_p, adjust_return_value,
12884 eliminate_tail_call): Likewise.
12885 * tree-vectorizer.c (vect_create_index_for_array_ref,
12886 vect_align_data_ref, vect_create_data_ref,
12887 vect_create_destination_var, vect_get_vec_def_for_operand,
12888 vect_finish_stmt_generation, vect_transform_stmt,
12889 vect_transform_loop_bound, vect_transform_loop,
12890 vect_analyze_operations): Likewise.
12891 * tree-vn.c (vn_compute, set_value_handle, get_value_handle):
12893 * tree-flow-inline.h (var_ann, get_var_ann, get_def_from_ptr,
12894 get_use_op_ptr, immediate_use, phi_ssa_name_p, bsi_start,
12895 bsi_after_labels, bsi_last): Likewise.
12896 * tree-ssa-live.c (var_union, change_partition_var,
12897 create_ssa_var_map, calculate_live_on_entry, root_var_init,
12898 type_var_init, add_coalesce, sort_coalesce_list, pop_best_coalesce):
12900 * tree-ssa-live.h (partition_is_global, live_entry_blocks,
12901 tpa_find_tree): Likewise.
12902 (register_ssa_partition_check): Declare.
12903 (register_ssa_partition): use it.
12904 * tree-ssa-live.c: Include errors.h.
12905 (register_ssa_partition_check): New.
12906 * tree-ssa-operands.c: Include errors.h.
12907 * Makefile.in (tree-ssa-operands.o): Depend on errors.h.
12909 2004-09-09 Richard Sandiford <rsandifo@redhat.com>
12910 Catherine Moore <clm@redhat.com>
12912 * config/frv/frv-protos.h (FRV_CPU_FR550, FRV_CPU_FR450)
12913 (FRV_CPU_FR405): New processor enums.
12914 (frv_issue_rate, frv_acc_group): Declare.
12915 * config/frv/frv.h (CPP_SPEC, CPP_FRV_SPEC, CPP_FR500_SPEC): Delete.
12916 (CPP_FR400_SPEC, CPP_SIMPLE_SPEC): Delete.
12917 (MASK_DEFAULT_FR550, MASK_DEFAULT_FR450): New macros.
12918 (SUBTARGET_EXTRA_SPECS, EXTRA_SPECS, CPP_CPU_DEFAULT_SPEC): Delete.
12919 (TARGET_CPU_CPP_BUILTINS): Define the macros that were previously
12920 handled by CPP_SPEC.
12921 (MASK_LONG_CALLS, TARGET_LONG_CALLS): New macros.
12922 (MASK_ALIGN_LABELS, TARGET_ALIGN_LABELS): New macros.
12923 (ACC_MASK): New macro.
12924 (TARGET_MEDIA_REV2): Include FRV_CPU_{FR405,FR450,FR550}.
12925 (TARGET_MEDIA_FR450): New macro.
12926 (TARGET_FR500_FR550_BUILTINS, TARGET_FR405_BUILTINS): New macros.
12927 (TARGET_SWITCHES): Add -m{no-,}align-labels and -m{no-,}long-calls.
12928 (LABEL_ALIGN_AFTER_BARRIER): Define.
12929 (ACC_LAST, ACCG_LAST): Add four new accumulator registers.
12930 (IACC_FIRST, IACC_LAST): New pair of SPRs.
12931 (ACCG_FIRST, AP_FIRST, SPR_FIRST, SPR_LAST): Adjust accordingly.
12932 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER)
12933 (REGISTER_NAMES): Add entries for new registers.
12934 (REG_CLASS_CONTENTS): Update for new register ranges.
12935 (EXTRA_CONSTRAINT_FOR_S): Redefine in terms of call_operand.
12936 (ISSUE_RATE, CLEAR_VLIW_START, SET_VLIW_START): Delete.
12937 (PACKING_FLAG_USED_P): Delete.
12938 (FRV_BUILTIN_MQLCLRHS, FRV_BUILTIN_MQLMTHS, FRV_BUILTIN_MQSLLHI)
12939 (FRV_BUILTIN_MQSRAHI, FRV_BUILTIN_SMUL, FRV_BUILTIN_UMUL)
12940 (FRV_BUILTIN_PREFETCH0, FRV_BUILTIN_PREFETCH, FRV_BUILTIN_SMASS)
12941 (FRV_BUILTIN_SMSSS, FRV_BUILTIN_SMU, FRV_BUILTIN_SCUTSS)
12942 (FRV_BUILTIN_ADDSS, FRV_BUILTIN_SUBSS, FRV_BUILTIN_SLASS)
12943 (FRV_BUILTIN_IACCread{l,ll}, FRV_BUILTIN_IACCset{ll,l})
12944 (FRV_BUILTIN_SCAN): New members of frv_builtin_enum.
12945 (FRV_BUILTIN_FIRST_NONMEDIA): New macro.
12946 (CPU_UNITS_QUERY): Define to 1.
12947 * config/frv/frv.c: Include gt-frv.h
12948 (NUM_NOP_PATTERNS, NTH_UNIT, UNIT_NUMBER, PACKING_FLAG_P): New macros.
12949 (SET_PACKING_FLAG, CLEAR_PACKING_FLAG, FOR_EACH_REGNO): New macros.
12950 (frv_insn_group): New enumeration.
12951 (frv_unit_names, frv_unit_groups, frv_unit_codes): New variables.
12952 (frv_type_to_unit, frv_nops, frv_num_nops): New variables.
12953 (REGSTATE_DEAD, REGSTATE_LIVE, REGSTATE_UNUSED, REGSTATE_MASK)
12954 (REGSTATE_CONDJUMP): Delete. Shuffle other numbers to cover the
12955 gap left by REGSTATE_LIVE.
12956 (regstate_t): New typedef.
12957 (TARGET_MACHINE_DEPENDENT_REORG): Define.
12958 (frv_default_flags_for_cpu): Handle FRV_CPU_{FR550,FR450,FR405}.
12959 (frv_override_options): Check for -mcpu={fr550,fr450,fr405}.
12960 Initialize frv_unit_codes[] and frv_type_to_unit[].
12961 (frv_conditional_register_usage): Remove redundant fixing of
12962 accumulator registers.
12963 (frv_insn_packing_flag): Update specification.
12964 (frv_function_prologue): Don't set frv_insn_packing_flag here.
12965 Zero out frv_nops[].
12966 (frv_expand_epilogue): Remove comments about the no-longer-present
12967 SIBCALL_P argument.
12968 (frv_asm_output_mi_thunk): Check frv_issue_rate() rather than
12969 PACKING_FLAG_USED_P() when deciding whether to pack instructions.
12970 (frv_asm_output_opcode, frv_final_prescan_insn): Simplify in light
12971 of the new meaning of frv_insn_packing_flag. Emit an mnop.p if
12972 packing is disabled and if INSN can only issue to M1.
12973 (call_operand): Check TARGET_LONG_CALLS.
12974 (acc_operand, even_acc_operand, quad_acc_operand)
12975 (accg_operand): Simplify. Don't accept pseudo registers.
12976 (output_move_single): Handle SPR<-zero moves.
12977 (frv_issue_rate): Make non-static. Handle FRV_CPU_{FR550,FR450,FR405}.
12978 (frv_registers_update, frv_registers_used_p): Delete.
12979 (frv_registers_set_p): Delete.
12980 (frv_acc_group_1, frv_acc_group, frv_insn_unit): New functions.
12981 (frv_issues_to_branch_unit_p): New function.
12982 (frv_packet): New structure.
12983 (frv_cond_flags, frv_regstate_conflict_p): New functions.
12984 (frv_registers_conflict_p_1, frv_registers_conflict_p): New functions.
12985 (frv_registers_update_1, frv_registers_update): New functions.
12986 (frv_start_packet, frv_start_packet_block, frv_finish_packet)
12987 (frv_pack_insn_p, frv_add_insn_to_packet, frv_insert_nop_in_packet)
12988 (frv_for_each_packet, frv_sort_insn_group_1, frv_compare_insns)
12989 (frv_sort_insn_group, frv_reorder_packet): New functions.
12990 (frv_pack_insns): Use frv_reorder_packet.
12991 (frv_packet_address): New variable.
12992 (frv_fill_unused_units, frv_align_label, frv_reorg_packet)
12993 (frv_register_nop, frv_reorg): New functions.
12994 (bdesc_1arg): Add __SCUTSS.
12995 (bdesc_2arg): Add __MQLCLRHS, __MQLMTHS, __SMUL, __UMUL, __ADDSS,
12996 __SUBSS, __SLASS and __SCAN.
12997 (bdesc_2argimm): Add __MQSLLHI and __MQSRAHI.
12998 (bdesc_int_void2arg, bdesc_prefetches): New arrays.
12999 (frv_init_builtins): Register the above builtins.
13000 (frv_int_to_acc): Use ACC_MASK to check for valid accumulator
13001 registers. Turn the referenced accumulators into global registers.
13002 (frv_read_iacc_argument): New function.
13003 (frv_expand_int_void2arg, frv_expand_prefetches): New functions.
13004 (frv_split_iacc_move): New function.
13005 (frv_expand_builtin): Handle the new builtins.
13006 * config/frv/frv.md: Replace old schedulers with new order-independent
13007 ones. Add schedulers for the FR405, FR450 and FR550. Describe new
13009 (cpu): Add fr550, fr450 and fr405.
13010 (type): Add macc, scan, cut, fnop, fscmp, fdcmp, mnop, mqlimh and
13011 mqshift. Replace fmas with fsmadd and fmad with fdmadd. Delete m7.
13012 (*muladd[sd]f4, *mulsub[sd]f4): Fix types.
13013 (*cmp[sd]f_cc_fp): Use new f[sd]cmp types.
13014 (fnop, mnop): New patterns.
13015 (UNSPEC_MQLCLRHS, UNSPEC_MQLMTHS, UNSPEC_MQSLLHI, UNSPEC_MQSRAHI):
13017 (mexpdhw, *cond_exec_mexpdhw): Fix destination operands.
13018 (mclracca8): Use ACC_MASK to determine the upper set of accumulator
13020 (mqlclrhs, mqlmths, mqsllhi, mqsrahi): New patterns.
13021 (UNSPEC_SMUL, UNSPEC_UMUL, UNSPEC_SMU, UNSPEC_ADDSS, UNSPEC_SUBSS)
13022 (UNSPEC_SLASS, UNSPEC_SCAN, UNSPEC_INTSS, UNSPEC_SCUTSS)
13023 (UNSPEC_PREFETCH0, UNSPEC_PREFETCH, UNSPEC_IACCreadll)
13024 (UNSPEC_IACCreadl, UNSPEC_IACCsetll, UNSPEC_IACCsetl, UNSPEC_SMASS)
13025 (UNSPEC_SMSSS, UNSPEC_IMUL, IACC0_REG): New constants.
13026 (smul, umul, smass, smsss, smu, addss, subss, slass, scan, scutss)
13027 (frv_prefetch0, frv_prefetch): New patterns.
13028 * config/frv/t-frv (MULTILIB_OPTIONS): Remove -mcpu=frv and
13029 -mcpu=simple. Add -mcpu=fr550.
13030 (MULTILIB_DIRNAMES): Update accordingly.
13031 (MULTILIB_MATCHES): Use the fr400 multilibs for -mcpu=fr405 and
13033 * doc/invoke.texi: Document the new -mcpu={fr550,fr450,fr405},
13034 -mlong-calls and -malign-labels options for FR-V.
13036 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13039 * c-tree.h (struct c_declspecs): New.
13040 (struct c_declarator, struct c_type_name, struct c_parm): Update
13042 (build_array_declarator, grokfield, shadow_tag, shadow_tag_warned,
13043 start_function, start_decl, build_c_parm,
13044 make_pointer_declarator): Update prototypes.
13045 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13046 declspecs_add_scspec, declspecs_add_attrs): New.
13047 (split_specs_attrs): Remove.
13048 * c-parse.in (%union): Add dsptype.
13049 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13050 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13051 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13052 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13053 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13054 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13055 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13056 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea, declspecs_ts,
13057 declspecs_nots, declspecs_ts_nosa, declspecs_nots_nosa,
13058 declspecs_nosc_ts, declspecs_nosc_nots, declspecs_nosc, declspecs,
13059 maybe_type_quals_attrs): Change to dsptype.
13060 (struct c_declspec_stack): New.
13061 (current_declspecs, declspec_stack): Change type.
13062 (PUSH_DECLSPEC_STACK, POP_DECLSPEC_STACK): Update to new
13064 (extdefs): Likewise.
13065 (setspecs): Likewise.
13066 (fndef): Use current_declspecs for empty declspecs list.
13067 (declspecs_nosc_nots_nosa_noea, declspecs_nosc_nots_nosa_ea,
13068 declspecs_nosc_nots_sa_noea, declspecs_nosc_nots_sa_ea,
13069 declspecs_nosc_ts_nosa_noea, declspecs_nosc_ts_nosa_ea,
13070 declspecs_nosc_ts_sa_noea, declspecs_nosc_ts_sa_ea,
13071 declspecs_sc_nots_nosa_noea, declspecs_sc_nots_nosa_ea,
13072 declspecs_sc_nots_sa_noea, declspecs_sc_nots_sa_ea,
13073 declspecs_sc_ts_nosa_noea, declspecs_sc_ts_nosa_ea,
13074 declspecs_sc_ts_sa_noea, declspecs_sc_ts_sa_ea): Update to new
13075 structures and helper functions. Update comments.
13076 (typespec_nonattr): Correct comment.
13077 (maybe_type_quals_attrs, typename): Update to new structures.
13078 * c-decl.c (grokdeclarator, build_array_declarator, grokfield,
13079 shadow_tag, shadow_tag_warned, start_function, start_decl,
13080 build_c_parm, make_pointer_declarator,
13081 set_array_declarator_inner, groktypename): Update to new
13083 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13084 declspecs_add_scspec, declspecs_add_attrs): New.
13085 (split_specs_attrs): Remove.
13086 (shadow_tag_warned): Make warning for useless type names a
13087 pedwarn. Give hard error for long, short, signed, unsigned or
13088 _Complex used with struct, union or enum in empty declaration.
13089 Make found_tag a bool.
13090 (grokdeclarator): Remove checks now done at parse time.
13092 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13094 * c-tree.h (enum c_declarator_kind, struct c_arg_info, struct
13095 c_declarator, struct c_type_name, struct c_parm): New.
13096 (build_array_declarator, set_array_declarator_inner,
13097 get_parm_info, grokfield, groktypename, grokparm, push_parm_decl,
13098 start_function, start_decl, build_c_parm, build_attrs_declarator,
13099 build_function_declarator, make_pointer_declarator, c_cast_expr,
13100 store_parm_decls_newstyle, c_expr_sizeof_type): Update prototypes.
13101 (build_id_declarator): New.
13102 * c-typeck.c (c_cast_expr, c_expr_sizeof_type): Update to new
13104 * c-decl.c (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES,
13105 ARG_INFO_OTHERS): Remove.
13106 (build_id_declarator): New.
13107 (build_array_declarator, set_array_declarator_inner, groktypename,
13108 start_decl, grokparm, push_parm_decl, grokparms, get_parm_info,
13109 grokfield, start_function, store_parm_decls_newstyle,
13110 store_parm_decls_oldstyle, store_parm_decls,
13111 build_c_parm, build_attrs_declarator, build_function_declarator,
13112 make_pointer_declarator, grokdeclarator): Update to new
13114 * c-parse.in (%union): Add arginfotype, dtrtype, typenametype and
13116 (declarator, notype_declarator, after_type_declarator,
13117 parm_declarator, parm_declarator_starttypename,
13118 parm_declarator_nostarttypename, array_declarator, typename,
13119 absdcl, absdcl1, absdcl1_ea, absdcl1_noea, direct_absdcl1,
13120 absdcl_maybe_attribute, parm, firstparm, parms, parmlist,
13121 parmlist_1, parmlist_2, parmlist_or_identifiers,
13122 parmlist_or_identifiers_1): Use these types.
13123 (primary, after_type_declarator, parm_declarator_starttypename,
13124 notype_declarator, component_decl, component_declarator,
13125 component_notype_declarator, typename, absdcl,
13126 absdcl_maybe_attribute, absdcl1_ea, direct_absdcl1, parmlist_1,
13127 parmlist_2, parmlist_or_identifiers_1): Update to new structures.
13129 2004-09-09 Joseph S. Myers <jsm@polyomino.org.uk>
13131 * c-tree.h (C_DECL_USED, parser_obstack, in_alignof, in_sizeof,
13132 in_typeof, record_maybe_used_decl, pop_maybe_used,
13133 c_expr_sizeof_expr, c_expr_sizeof_type): New.
13134 * c-decl.c (parser_obstack): New.
13135 (c_init_decl_processing): Initialize parser_obstack.
13136 (c_write_global_declarations_1): Check for used but undefined
13138 * c-parse.in (%union): Add otype.
13139 (save_obstack_position): New.
13141 (unary_expr): Update in_sizeof and in_alignof. Use
13142 c_expr_sizeof_expr and c_expr_sizeof_type.
13143 (sizeof): Update in_sizeof.
13144 (alignof): Update in_alignof.
13145 (typeof): Update in_typeof.
13146 (typespec_nonreserved_nonattr): Call pop_maybe_used.
13147 * c-typeck.c (in_alignof, in_sizeof, in_typeof, struct
13148 maybe_used_decl, maybe_used_decls, record_maybe_used_decl,
13149 pop_maybe_used, c_expr_sizeof_expr, c_expr_sizeof_type): New.
13150 (build_external_ref): Set C_DECL_USED or call
13151 record_maybe_used_decl if appropriate.
13152 * toplev.c (check_global_declarations): Check TREE_NO_WARNING.
13154 2004-09-08 Eric Christopher <echristo@redhat.com>
13156 * builtins.c: Fix prototype for fold_builtin_atan.
13158 2004-09-08 Eric Christopher <echristo@redhat.com>
13160 * builtins.c (fold_builtin_strlen, fold_builtin_sqrt, fold_builtin_cbrt,
13161 fold_builtin_pow, fold_builtin_sin, fold_builtin_cos, fold_builtin_tan,
13162 fold_builtin_atan): New functions. Migrate function bodies...
13163 (fold_builtin_1): ... from here.
13165 2004-09-09 Alan Modra <amodra@bigpond.net.au>
13167 * config/rs6000/rs6000.c (rs6000_stack_info): Correct alignment of
13170 2004-09-08 David Edelsohn <edelsohn@gnu.org>
13172 * config/rs6000/power4.md (power4-lmul): du4 feeds iu1.
13173 * config/rs6000/power5.md (power5-lmul): Same.
13175 2004-09-08 Richard Henderson <rth@redhat.com>
13178 * function.c (expand_function_end): Have fall-off-the-end
13179 return path jump around return register setup.
13181 2004-09-08 Eric Botcazou <ebotcazou@libertysurf.fr>
13183 * config/sparc/sparc.c (sparc_indent_opcode): New variable.
13184 (output_return): Do not test for the presence of the 'unimp' insn.
13185 Use 'current_function_uses_only_leaf_regs' and 'final_sequence'
13186 as predicates instead of custom ones. Return raw strings when
13188 (output_sibcall): Likewise. Concatenate strings.
13189 (output_ubranch): Remove kludge for TurboSPARC.
13190 (output_cbranch): Remove 'noop' parameter. Do not output 'nop'.
13191 (output_v9branch): Likewise.
13192 (print_operand): Use 'final_sequence' instead of 'dbr_sequence_length'.
13193 <#>: Set sparc_indent_opcode if the delay slot is filled.
13195 <)>: New operand to emit the displacement from the saved PC on return.
13197 * config/sparc/sparc.h (sparc_indent_opcode): Declare it.
13198 (ASM_OUTPUT_OPCODE): New macro.
13199 (PRINT_OPERAND_PUNCT_VALID_P): Remove '^' and add ')'.
13200 * config/sparc/sparc.md (normal_branch, inverted_branch,
13201 normal_fp_branch, inverted_fp_branch, normal_fpe_branch,
13202 inverted_fpe_branch): Adjust call to output_cbranch.
13203 (normal_int_branch_sp64, inverted_int_branch_sp64): Adjust
13204 call to output_v9branch.
13205 * config/sparc/sparc-protos.h (output_cbranch): Adjust.
13206 (output_v9branch): Likewise.
13208 2004-09-08 Devang Patel <dpatel@apple.com>
13210 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -segaddr,
13211 -segs_read_only_addr and -segs_read_write_addr.
13212 (WORD_SWITCH_TAKES_ARG): Same.
13214 * doc/invoke.texi: Document -segaddr, -segs_read_only_addr and
13215 -segs_read_write_addr.
13217 2004-09-08 Richard Henderson <rth@redhat.com>
13219 * function.c (reference_callee_copied): New.
13220 (assign_parm_setup_reg): Use it.
13221 * calls.c (initialize_argument_information): Likewise.
13222 (emit_library_call_value_1): Likewise.
13223 * function.h (reference_callee_copied): Declare.
13225 * target.h (struct gcc_target): Add callee_copies.
13226 * target-def.h (TARGET_CALLEE_COPIES): New.
13227 (TARGET_PASS_BY_REFERENCE): Update default.
13228 * expr.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13229 * targhooks.c (hook_callee_copies_named): New.
13230 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_false): Rename from
13231 hook_pass_by_reference_false.
13232 (hook_bool_CUMULATIVE_ARGS_mode_tree_bool_true): New.
13233 * targhooks.h: Update decls.
13234 * config/arc/arc.c (TARGET_CALLEE_COPIES): New.
13235 * config/arc/arc.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13236 * config/frv/frv-protos.h (frv_function_arg_callee_copies): Remove.
13237 * config/frv/frv.c (frv_function_arg_callee_copies): Remove.
13238 * config/frv/frv.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13239 * config/iq2000/iq2000.c (TARGET_CALLEE_COPIES): New.
13240 * config/iq2000/iq2000.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13241 * config/m68hc11/m68hc11.c (TARGET_CALLEE_COPIES): New.
13242 * config/m68hc11/m68hc11.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13243 * config/mips/mips.c (TARGET_CALLEE_COPIES): New.
13244 (mips_callee_copies): New.
13245 * config/mips/mips.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13246 * config/mmix/mmix.c (TARGET_CALLEE_COPIES): New.
13247 * config/mmix/mmix.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13248 * config/mn10300/mn10300.c (TARGET_CALLEE_COPIES): New.
13249 * config/mn10300/mn10300.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13250 * config/pa/pa.c (TARGET_CALLEE_COPIES): New.
13251 * config/pa/pa.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13252 * config/sh/sh.c (sh_callee_copies): New.
13253 (TARGET_CALLEE_COPIES): New.
13254 * config/sh/sh.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13255 * config/v850/v850.c (TARGET_CALLEE_COPIES): New.
13256 * config/v850/v850.h (FUNCTION_ARG_CALLEE_COPIES): Remove.
13257 * doc/tm.texi (TARGET_CALLEE_COPIES): Replace documentation
13258 for FUNCTION_ARG_CALLEE_COPIES.
13259 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Update.
13261 2004-09-08 Devang Patel <dpatel@apple.com>
13263 * tree-if-conv.c (find_phi_replacement_condition): Return true
13265 (replace_phi_with_cond_modify_expr): Select conditional expr args
13266 based on true edge basic block.
13268 2004-09-08 Jan Hubicka <jh@suse.cz>
13270 * tree-ssa-operands.c (add_stmt_operand): Use V_MUST_DEF even for
13271 variables being alias set.
13273 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13275 * final.c (shorten_branches, final, get_insn_template,
13276 output_alternate_entry_point, final_scan_insn, alter_subreg,
13277 alter_cond, output_operand, asm_fprintf, final_forward_branch_p,
13278 leaf_renumber_regs_insn): Use gcc_assert and gcc_unreachable.
13279 * fix-header.c (lookup_std_proto): Likewise.
13280 * flow.c (first_insn_after_basic_block_note, verify_wide_reg,
13281 verify_local_live_at_start, update_life_info, mark_reg,
13282 calculate_global_regs_live, allocate_reg_life_data,
13283 init_propagate_block_info, mark_set_regs, flush_reg_cond_reg_1,
13284 ior_reg_cond, not_reg_cond, and_reg_cond, elim_reg_cond,
13285 attempt_auto_inc, mark_used_reg, mark_used_regs): Likewise.
13286 * fold-const.c (force_fit_type, div_and_round_double,
13287 may_negate_without_overflow_p, int_const_binop, const_binop,
13288 size_binop, size_diffop, fold_convert_const, fold_convert,
13289 invert_tree_comparison, swap_tree_comparison,
13290 comparison_to_compcode, compcode_to_comparison, invert_truthvalue,
13291 range_binop, make_range, fold_cond_expr_with_comparison,
13292 fold_div_compare, fold, fold_checksum_tree, fold_negate_const,
13293 fold_abs_const, fold_not_const, fold_relational_const, round_up,
13294 round_down): Likewise.
13295 * function.c (find_function_data, assign_stack_temp_for_type,
13296 instantiate_virtual_regs_lossage, aggregate_value_p,
13297 assign_parm_find_entry_rtl, assign_parm_setup_block,
13298 expand_function_start, expand_function_end, keep_stack_depressed,
13299 handle_epilogue_set, thread_prologue_and_epilogue_insns): Likewise.
13301 2004-09-08 Daniel Berlin <dberlin@dberlin.org>
13303 * Makefile.in (tree-loop-linear.o): Added.
13304 (OBJS-common): Add tree-loop-linear.o
13305 * common.opt: New flag, ftree-loop-linear.
13306 * timevar.def: New timevar, TV_TREE_LOOP_LINEAR.
13307 * tree-flow.h: Add prototype for linear_transform_loops.
13308 * tree-optimize.c: Add linear transform after vectorization.
13309 * tree-pass.h: Add struct pass_linear_transform.
13310 * tree-ssa-loop.c: Add pass_linear_transform.
13311 * tree-loop-linear.c: New file.
13312 * lambda-code.c: gcc_assertify.
13313 (gcc_loop_to_lambda_loop): Handle all exit tests.
13314 Handle case where we have (invariant >= induction var).
13315 (find_induction_var_from_exit_cond): Ditto.
13317 2004-09-08 Jie Zhang <zhangjie@magima.com.cn>
13319 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): If type
13320 memory tag is call clobbered, so are its aliases.
13321 (group_aliases): When two memory tags being grouped, if one is
13322 call clobbered, so are the other and its aliases.
13323 (add_may_alias): Remove call-clobbering stuff.
13324 (replace_may_alias): Likewise.
13325 (merge_pointed_to_info): Merge pt_global_mem
13327 2004-09-08 Jan Hubicka <jh@suse.cz>
13329 * cgraph.c (cgraph_remove_node): Free DECL_INITIAL field of node.
13330 * cgraphunit.c (verify_cgraph): Don't verify on syntax errors.
13331 (cgraph_expand_function): Remove stale cgraph edges of currently
13332 compiled function; fix non-unit-at-a-time code copying function
13333 node for later reuse.
13335 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13337 * vec.c (vec_p_reserve, vec_o_reserve): Rename to ...
13338 (vec_gc_p_reserve, vec_gc_o_reserve): ... here. Clone to
13339 (vec_heap_p_reserve, vec_heap_o_reserve): ... here, adjust.
13340 (vec_gc_free, vec_heap_free): New.
13341 * vec.h (DEF_VEC_GC_P, DEF_VEC_MALLOC_P): New.
13342 (DEF_VEC_P): Add allocator argument. Adjust.
13343 (DEF_VEC_GC_O, DEF_VEC_MALLOC_O): New.
13344 (DEF_VEC_O): Add allocator argument. Adjust.
13347 * tree.h (tree): Define a GC'd vector.
13348 * lamba-code.c (lambda_loop): Likewise.
13349 * value-prof.h (histogram_value): Likewise.
13351 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13353 * emit-rtl.c (immed_double_const): Use gcc_assert and gcc_unreachable.
13354 (gen_rtx_SUBREG, gen_reg_rtx, mark_user_reg, subreg_hard_regno,
13355 gen_lowpart_common, gen_highpart, gen_highpart_mode,
13356 subreg_highpart_offset, operand_subword, operand_subword_force,
13357 mem_expr_equal_p, set_mem_attributes_minus_bitpos,
13358 set_mem_alias_set, change_address_1, verify_rtx_sharing,
13359 copy_most_rtx, set_first_insn, set_last_insn, prev_cc0_setter,
13360 try_split, add_insn_after, add_insn_before, remove_insn,
13361 remove_unnecessary_notes, emit_insn_before, emit_jump_insn_before,
13362 emit_call_insn_before, emit_insn_after, emit_jump_insn_after,
13363 emit_call_insn_after, emit_insn, emit_jump_insn, emit_call_insn,
13364 set_unique_reg_note, emit, push_to_full_sequence, copy_insn_1,
13365 gen_const_vector_0, emit_copy_of_insn_after): Likewise.
13366 * et-forest.c (set_prev, set_next, et_check_occ_sanity,
13367 record_path_before_1, check_path_after_1, check_path_after): Likewise.
13368 * except.c (gen_eh_region, resolve_one_fixup_region,
13369 remove_unreachable_regions, convert_from_eh_region_ranges_1,
13370 add_ehl_entry, duplicate_eh_region_1, build_post_landing_pads,
13371 connect_post_landing_pads, sjlj_emit_function_exit,
13372 remove_exception_handler_label, remove_eh_handler,
13373 reachable_next_level, collect_one_action_chain,
13374 output_function_exception_table): Likewise.
13375 * explow.c (trunc_int_for_mode, copy_to_mode_reg,
13376 optimize_save_area_alloca, allocate_dynamic_stack_space,
13377 probe_stack_range, hard_function_value): Likewise.
13378 * expmed.c (mode_for_extraction, store_bit_field,
13379 store_fixed_bit_field, extract_bit_field, expand_shift,
13380 expand_mult_const, expand_mult, choose_multiplier,
13381 expand_mult_highpart, expand_divmod, emit_store_flag,
13382 do_cmp_and_jump): Likewise.
13383 * expr.c (convert_move, convert_modes, move_by_pieces,
13384 move_by_pieces_ninsns, move_by_pieces_1, emit_block_move,
13385 move_block_from_reg, gen_group_rtx, emit_group_load,
13386 emit_group_move, emit_group_store, use_reg, use_regs,
13387 can_store_by_pieces, store_by_pieces, store_by_pieces_1,
13388 emit_move_insn, emit_move_insn_1, emit_push_insn,
13389 expand_assignment, store_expr, count_type_elements,
13390 store_constructor, store_field, safe_from_p, expand_var,
13391 expand_expr_addr_expr, expand_expr_real_1, do_store_flag): Likewise.
13393 2004-09-08 Nathan Sidwell <nathan@codesourcery.com>
13395 * dbxout.c (dbxout_type, dbxout_type_name, dbxout_symbol): Use
13396 gcc_assert and gcc_unreachable.
13397 * ddg.c (create_ddg_dependence, add_deps_for_def,
13398 add_deps_for_use, create_ddg, add_edge_to_ddg): Likewise.
13399 * df.c (df_ref_unlink, df_ref_record, df_uses_record,
13400 df_reg_def_chain_create, df_reg_use_chain_create, df_analyze,
13401 df_insn_delete, df_refs_reg_replace, df_ref_reg_replace,
13402 df_insns_modify, df_pattern_emit_before, df_bb_reg_live_start_p,
13403 df_bb_reg_live_end_p, df_bb_regs_lives_compare,
13404 df_bb_single_def_use_insn_find, dataflow_set_a_op_b,
13405 dataflow_set_copy, hybrid_search, diagnostic.c,
13406 diagnostic_build_prefix, diagnostic_count_diagnostic): Likewise.
13407 * dojump.c (do_jump): Likewise.
13408 * dominance.c (calc_dfs_tree_nonrec, calc_dfs_tree,
13409 compute_dom_fast_query, calculate_dominance_info,
13410 free_dominance_info, get_immediate_dominator,
13411 set_immediate_dominator, get_dominated_by,
13412 redirect_immediate_dominators, nearest_common_dominator,
13413 dominated_by_p, verify_dominators, recount_dominator,
13414 iterate_fix_dominators, add_to_dominance_info,
13415 delete_from_dominance_info): Likewise.
13416 * dwarf2asm.c (size_of_encoded_value, eh_data_format_name,
13417 dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
13418 dw2_force_const_mem, dw2_asm_output_encoded_addr_rtx): Likewise.
13419 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes, reg_save,
13420 initial_return_save, stack_adjust_offset, dwarf2out_stack_adjust,
13421 flush_queued_reg_saves, dwarf2out_frame_debug_expr,
13422 dwarf2out_frame_debug, dw_cfi_oprnd1_desc, output_cfi,
13423 output_call_frame_info, output_loc_operands, build_cfa_loc,
13424 decl_ultimate_origin, AT_flag, AT_int, AT_unsigned, AT_string,
13425 AT_string_form, add_AT_specification, AT_ref, set_AT_ref_external,
13426 AT_loc, AT_loc_list, AT_addr, AT_lbl, add_child_die,
13427 splice_child_die, attr_checksum, same_dw_val_p,
13428 break_out_includes, build_abbrev_table, size_of_die, mark_dies,
13429 unmark_dies, value_format, output_loc_list, output_die,
13430 output_pubnames, output_aranges, base_type_die, is_base_type,
13431 modified_type_die, dbx_reg_number, multiple_reg_loc_descriptor,
13432 mem_loc_descriptor, loc_descriptor, loc_descriptor_from_tree_1,
13433 field_byte_offset, add_data_member_location_attribute,
13434 add_const_value_attribute, rtl_for_decl_location,
13435 add_location_or_const_value_attribute, add_byte_size_attribute,
13436 add_bit_offset_attribute, add_bit_size_attribute,
13437 add_abstract_origin_attribute, pop_decl_scope, scope_die_for,
13438 decl_start_label, gen_formal_parameter_die,
13439 gen_type_die_for_member, gen_subprogram_die, gen_label_die,
13440 gen_typedef_die, gen_type_die, gen_tagged_type_instantiation_die,
13441 force_decl_die, force_type_die, gen_decl_die,
13442 dwarf2out_imported_module_or_decl, prune_unused_types_prune,
13443 dwarf2out_finish): Likewise.
13445 2004-09-08 Andreas Tobler <toa@pop.agri.ch>
13447 * Makefile.in (builtins.o): Depend on tree-mudflap.h.
13448 * builtins.c: Include tree-mudflap.h.
13450 2004-09-08 Uros Bizjak <uros@kss-loka.si>
13452 * config/i386/i386.c (ix86_prepare_fp_compare_args): Do not
13453 force operand 0.0 into register in XFmode. Also do not force
13454 operand 0.0 into register if !TARGET_CMOVE.
13455 * config/i386/i386.md (*cmpfp_0): Delete. Remove comment.
13456 (*cmpfp_0_sf, cmpfp_0_df, cmpfp_0_xf): New patterns to
13457 implement ftst x87 instruction.
13458 (*fp_jcc_7): New insn pattern. Change corresponding split
13459 pattern to handle "general_operand" instead of
13460 "nonimmediate_operand".
13462 2004-09-08 Ben Elliston <bje@au.ibm.com>
13464 * doc/rtl.texi (Insns): Document NOTE_INSN_FUNCTION_BEG.
13466 2004-09-07 Frank Ch. Eigler <fche@redhat.com>
13468 * builtins.c (std_gimplify_va_arg_expr): Mark INDIRECT_REF nodes
13469 generated from standard va_arg expansion.
13470 * tree-mudflap.c (mx_xform_derefs_1): Omit instrumentation from
13472 (mf_varname_tree, mf_file_function_line_tree): Add some support
13473 for column numbers if compiled with USE_MAPPED_LOCATION.
13475 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13477 * c-decl.c (groktypename_in_parm_context): Remove function.
13478 * c-tree.h (groktypename_in_parm_context): Remove prototype.
13480 2004-09-07 Ziemowit Laski <zlaski@apple.com>
13482 * Makefile.in (c-parse.o): Depend on $(C_COMMON_H).
13483 * c-parse.in: Include c-common.h instead of objc-act.h.
13484 (ivar_decl_list, ivar_decls, ivar_decl, ivars, ivar_declarator,
13485 myparms, myparm): Remove %type declarations.
13486 (methodtype, optparms, OBJC_TYPE_QUAL, objc_quals, objc_qual,
13487 objc_typename, objc_try_catch_stmt, optellipsis): Add %type
13489 (objc_inherit_code, objc_public_flag): Remove.
13490 (typespec_nonreserved_nonattr): Call
13491 objc_get_protocol_qualified_type() instead of get_static_reference()
13492 and get_protocol_reference().
13493 (stmt_nocomp): Call grokparm() on @catch parameter.
13494 (objcdef): Move semantic action to objc_finish_implementation().
13495 (classdef): Move semantic action to objc_start_class_interface(),
13496 objc_continue_interface(), objc_finish_interface(),
13497 objc_start_class_implementation(), objc_continue_implementation(),
13498 objc_start_category_interface() and
13499 objc_start_category_implementation().
13500 (protocoldef): Move semantic actions to objc_start_protocol() and
13501 objc_finish_interface().
13502 (ivar_decl_list): Remove nonterminal.
13503 (visibility_spec): Move semantic actions to objc_set_visibility().
13504 (ivar_decls): Remove assignment to $$.
13505 (ivar_decl): Rephrase in terms of component_decl; call
13506 objc_add_instance_variable().
13507 (ivars, ivar_declarator): Remove nonterminals.
13508 (opt_semi): New nonterminal.
13509 (methodtype): Remove semantic actions.
13510 (methoddef): Move semantic actions to objc_set_method_type(),
13511 objc_start_method_definition() and objc_finish_method_definition().
13512 (methodproto): Move semantic actions to objc_set_method_type() and
13513 objc_add_method_declaration().
13514 (methoddecl): Use objc_typename instead of typename; move semantic
13515 actions to objc_build_method_signature().
13516 (optarglist, myxdecls, mydecl, myparms, myparm): Remove nonterminals.
13517 (optparmlist): Express in terms of optparms and optellipsis.
13518 (optparms, optellipsis, objc_qual, objc_quals, objc_typename): New
13520 (keyworddecl): Use objc_typename instead of typename.
13521 (rid_to_yy): Mark RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF
13522 and RID_ONEWAY as returning OBJC_TYPE_QUAL to yyparse().
13524 2004-09-08 Alan Modra <amodra@bigpond.net.au>
13526 * doc/tm.texi (MD_UNWIND_SUPPORT): Document.
13527 (MD_FALLBACK_FRAME_STATE_FOR): Update.
13528 * unwind-dw2.c (MD_UNWIND_SUPPORT): #include if defined.
13529 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13530 (MD_FROB_UPDATE_CONTEXT): Remove default.
13531 (uw_update_context_1): Instead #ifdef invocation.
13532 * config/ia64/unwind-ia64.c (MD_UNWIND_SUPPORT): #include if defined.
13533 (uw_frame_state_for): Adjust MD_FALLBACK_FRAME_STATE_FOR invocation.
13534 * config/alpha/gnu.h (MD_FALLBACK_FRAME_STATE_FOR): Don't undef.
13535 (MD_UNWIND_SUPPORT): Undefine this instead.
13536 * config/i386/gnu.h: Likewise.
13537 * config/alpha/linux-unwind.h: New file, macro converted to
13538 function, extracted from..
13539 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): ..this.
13540 (MD_UNWIND_SUPPORT): Define.
13541 * config/alpha/vms-unwind.h, config/alpha/vms.h: Likewise.
13542 * config/i386/linux-unwind.h, config/i386/linux.h,
13543 config/i386/linux64.h: Likewise.
13544 * config/ia64/linux-unwind.h, config/ia64/linux.h: Likewise.
13545 MD_HANDLE_UNWABI too.
13546 * config/mips/linux-unwind.h, config/mips/linux.h: Likewise.
13547 * config/pa/linux-unwind.h, config/pa/pa32-linux.h: Likewise.
13548 * config/rs6000/darwin-unwind.h, config/rs6000/darwin.h: Likewise.
13549 * config/s390/linux-unwind.h, config/s390/linux.h: Likewise.
13550 * config/sparc/linux-unwind.h, config/sparc/linux.h,
13551 config/sparc/linux64.h: Likewise.
13552 * config/sh/linux-unwind.h, config/sh/linux.h: Likewise, but merge
13553 SH_FALLBACK_FRAME_FLOAT_STATE into sh_fallback_frame_state.
13554 * config/rs6000/linux-unwind.h, config/rs6000/linux.h,
13555 config/rs6000/linux64.h: Likewise. Split out get_sigcontext
13556 function. Use ARG_POINTER_REGNUM for 32-bit temp reg too.
13558 2004-09-07 Jan Hubicka <jh@suse.cz>
13560 * cse.c (fold_rtx): Avoid building of
13561 (CONST (MINUS (CONST_INT) (SYMBOL_REF)))
13563 * tree-ssa-pre.c (grand_bitmap_obstack): New.
13564 (value_insert_into_set_bitmap, bitmap_set_new): Use the obstack.
13565 (init_pre): Initialize obstack.
13566 (fini_pre): Free obstack.
13568 2004-09-07 David Daney <ddaney@avtrex.com>
13570 * config.gcc: Added support for --with-divide=[breaks|traps] for
13572 * config/mips/mips.h (MASK_DIVIDE_BREAKS): New target_flags bit.
13573 (TARGET_DIVIDE_TRAPS): New macro.
13574 (TARGET_SWITCHES): Added -mdivide-traps and -mdivide-breaks.
13575 (OPTION_DEFAULT_SPECS): Added --with-divide= support.
13576 * config/mips/mips.c (mips_idiv_insns): Generate proper count on
13577 GENERATE_DIVIDE_TRAPS.
13578 (mips_output_division): Emit conditional trap if
13579 GENERATE_DIVIDE_TRAPS is set.
13580 * doc/install.texi: Document --with-divide.
13581 * doc/invoke.texi: Document -mdivide-traps and -mdivide-breaks.
13583 2004-09-07 Caroline Tice <ctice@apple.com>
13585 * cfgrtl.c (rtl_verify_flow_info_1): Add new edge flag,
13586 EDGE_CROSSING, to flags test case.
13588 2004-09-07 Jan Hubicka <jh@suse.cz>
13590 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Deal with '<'
13593 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13595 * cfganal.c (flow_depth_first_order_compute, dfs_enumerate_from,
13596 cfgbuild.c, inside_basic_block_p, control_flow_insn_p,
13597 make_label_edge, make_edges, find_basic_blocks_1): Use gcc_assert
13598 or gcc_unreachable.
13599 * cfg.c (clear_edges, initialize_bb_rbi, compact_blocks,
13600 remove_edge, alloc_aux_for_blocks, free_aux_for_blocks,
13601 alloc_aux_for_edges, free_aux_for_edges): Likewise.
13602 * cfgcleanup.c (try_forward_edges,
13603 merge_blocks_move_predecessor_nojumps,
13604 merge_blocks_move_successor_nojumps): Likewise.
13605 * cfgexpand.c (expand_gimple_cond_expr,
13606 expand_gimple_tailcall): Likewise.
13607 * cfghooks.c (duplicate_block): Likewise.
13608 * cfglayout.c (record_effective_endpoints,
13609 insn_locators_initialize, change_scope, fixup_reorder_chain,
13610 verify_insn_chain, fixup_fallthru_exit_predecessor,
13611 duplicate_insn_chain, cfg_layout_finalize): Likewise.
13612 * cfgloopanal.c (check_irred): Likewise.
13613 * cfgloop.c (superloop_at_depth, flow_loops_free,
13614 flow_loop_entry_edges_find, flow_loops_find,
13615 flow_loop_outside_edge_p, get_loop_body,
13616 get_loop_body_in_dom_order, get_loop_body_in_bfs_order,
13617 get_loop_exit_edges, num_loop_branches, cancel_loop,
13618 verify_loop_structure): Likewise.
13619 cfgloopmanip.c (find_path, remove_path, loop_delete_branch_edge,
13620 duplicate_loop_to_header_edge, create_preheader,
13621 create_loop_notes): Likewise.
13622 * cfgrtl.c (delete_insn, try_redirect_by_replacing_jump,
13623 edirect_branch_edge, force_nonfallthru_and_redirect,
13624 rtl_split_edge, insert_insn_on_edge, commit_one_edge_insertion,
13625 commit_edge_insertions, commit_edge_insertions_watch_calls,
13626 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
13627 cfg_layout_redirect_edge_and_branch_force,
13628 cfg_layout_merge_blocks, rtl_flow_call_edges_add): Likewise.
13629 * cgraph.c (cgraph_node, cgraph_create_edge, cgraph_remove_edge,
13630 cgraph_redirect_edge_callee, cgraph_global_info, cgraph_rtl_info,
13631 cgraph_varpool_node): Likewise.
13632 * cgraphunit.c (cgraph_finalize_function,
13633 cgraph_finalize_compilation_unit, cgraph_mark_functions_to_output,
13634 cgraph_expand_function, cgraph_remove_unreachable_nodes,
13635 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
13636 cgraph_mark_inline, cgraph_expand_all_functions,
13637 cgraph_build_static_cdtor): Likewise.
13638 * combine.c (do_SUBST, try_combine, subst, combine_simplify_rtx,
13639 simplify_logical, distribute_notes, insn_cuid): Likewise.
13640 * conflict.c (conflict_graph_add, print_conflict): Likewise.
13641 * coverage.c (rtl_coverage_counter_ref, tree_coverage_counter_ref,
13642 coverage_checksum_string): Likewise.
13643 * cse.c (make_new_qty, make_regs_eqv, insert, invalidate,
13644 hash_rtx, exp_equiv_p, cse_basic_block, count_reg_usage,
13645 cse_cc_succs, cse_condition_code_reg): Likewise.
13646 * cselib.c (entry_and_rtx_equal_p, remove_useless_values,
13647 rtx_equal_for_cselib_p, wrap_constant, cselib_hash_rtx,
13648 new_cselib_val, cselib_subst_to_values, cselib_invalidate_regno,
13649 cselib_record_set): Likewise.
13651 2004-09-07 Jan Hubicka <jh@suse.cz>
13653 * tree-ssa-loop-ivopts.c (iv_value): Avoid invalid sharing on niter.
13655 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13657 * builtins.c (fold_builtin_strchr): Use build_int_cst, not
13659 (fold_builtin_strpbrk): Likewise.
13660 * expr.c (array_ref_low_bound): Likewise.
13661 * tree-scalar-evolution.c (chrec_is_positive, add_to_evolution_1,
13662 interpret_rhs_modify_expr, number_of_iterations_in_loop): Likewise.
13663 * tree-sra.c (generate_element_zero): Likewise.
13664 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
13665 * tree-ssa-loop-ivopts.c (determine_biv_step, idx_find_step,
13666 add_old_iv_candidates, add_iv_candidates): Likewise.
13667 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
13669 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13671 * c-aux-info.c (gen_type): Use gcc_assert or gcc_unreachable.
13672 * c-common.c (c_type_hash, c_common_nodes_and_builtins,
13673 c_expand_expr, boolean_increment, nonnull_check_p,
13674 check_function_arguments_recurse, fold_offsetof_1): Likewise.
13675 * c-cppbuiltin.c (define__GNUC__, builtin_define_stdint_macros,
13676 builtin_define_type_max): Likewise.
13677 * c-decl.c (bind, pop_scope, merge_decls, pushdecl_top_level,
13678 implicit_decl_warning, builtin_function, build_compound_literal,
13679 complete_array_type, grokdeclarator, get_parm_info,
13680 start_function, store_parm_decls_oldstyle,
13681 c_write_global_declarations): Likewise.
13682 * c-format.c (get_constant, decode_format_attr,
13683 maybe_read_dollar_number, get_flag_spec, check_format_arg,
13684 check_format_types, format_type_warning,
13685 find_char_info_specifier_index, init_dynamic_asm_fprintf_info,
13686 init_dynamic_diag_info, handle_format_attribute): Likewise.
13687 * c-gimplify.c (push_context, pop_context, finish_bc_block):
13688 * c-lex.c (c_lex_with_flags, lex_string): Likewise.
13689 * c-objc-common.c (c_tree_printer): Likewise.
13690 * c-pch.c (pch_init): Likewise.
13691 * c-pragma.c (maybe_apply_pragma_weak): Likewise.
13692 * c-pretty-print.c (pp_c_tree_decl_identifier): Likewise.
13693 * c-typeck.c (c_incomplete_type_error, composite_type,
13694 common_pointer_type, common_type, same_translation_unit_p,
13695 tagged_types_tu_compatible_p, finish_init, pop_init_level,
13696 set_designator, set_nonincremental_init_from_string,
13697 process_init_element, c_finish_if_stmt): Likewise.
13698 * caller-save.c (init_caller_save, save_call_clobbered_regs,
13699 insert_restore, insert_save, insert_one_insn): Likewise.
13700 * calls.c (emit_call_1, compute_argument_block_size,
13701 precompute_arguments, expand_call, emit_library_call_value_1,
13702 store_one_arg): Likewise.
13704 2004-09-07 Nathan Sidwell <nathan@codesourcery.com>
13706 * configure.ac (enable-checking): Add release option. Reorganize
13707 to avoid repetition.
13708 * configure: Rebuilt.
13709 * doc/install.texi (enable-checking): Amend documentation.
13711 2004-09-06 H.J. Lu <hongjiu.lu@intel.com>
13714 * Makefile.in (specs.ready): Depend on cc1$(exeext).
13716 2004-09-06 James E Wilson <wilson@specifixinc.com>
13718 * config/mips/mips.md (movsf_hardfloat, movdf_hardfloat_64bit,
13719 movdf_hardfloat_32bit): Split fG into two alternatives.
13720 (movv2sf_hardfloat_64bit): Split fYG into two alternatives.
13722 * emit-rtl.c (try_split): Check INSN_P before may_trap_p call.
13724 2004-09-06 Eric Botcazou <ebotcazou@libertysurf.fr>
13726 * final.c (output_in_slot): Delete.
13727 (final_scan_insn): Revert 2004-09-03 change.
13728 (output_asm_insn): Likewise.
13729 * config/sparc/sparc.c (output_return): Likewise.
13730 (output_sibcall): Likewise.
13732 2004-09-06 Jan Hubicka <jh@suse.cz>
13734 * loop.c (loop_dump_aux): Do not print RTL when not available.
13735 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates): Do not use
13736 frontend specific type nodes.
13737 (produce_memory_decl_rtl): Break out from ...
13738 (prepare_decl_rtl): ... here. Handle ADDR_EXPR correctly.
13739 (get_computation_at): Avoid random tree sharing.
13740 (tree_ssa_iv_optimize): Verify tree sharing; dump loops.
13742 2004-09-06 Zack Weinberg <zack@codesourcery.com>
13744 * Makefile.in (rtl.o, bitmap.o): Correct dependencies, remove
13745 unnecessary commands.
13747 2004-09-06 Mohan Embar <gnustuff@thisiscool.com>
13749 * Makefile.in (rtl.o): Remove -DGENERATOR_FILE.
13750 (bitmap.o): Likewise.
13752 2004-09-06 Paolo Bonzini <bonzini@gnu.org>
13754 Unify the management of RTL and tree-level dump files.
13756 * cfgexpand.c (tree_expand_cfg): Fix incorrect comment.
13757 Don't print function name to the dump file, the pass manager
13758 would do this for us. Add code from the top of
13759 rest_of_compilation, up to the initial RTL dump.
13760 * passes.c (rest_of_handle_jump): Call fixup_tail_calls and
13761 close the DFI_sibling dump file.
13762 (rest_of_compilation): Don't do that here. Remove code up to the
13764 (init_optimization_passes): Remove.
13765 (pass_rest_of_compilation): Change pass name to NULL.
13766 * toplev.c (lang_dependent_init): Do not use an empty dump file prefix.
13767 Do not call init_optimization_passes.
13768 * toplev.h (init_optimization_passes): Remove.
13770 * graph.c (print_rtl_graph_with_bb, clean_graph_dump_file,
13771 finish_graph_dump_file): Remove SUFFIX parameter.
13772 * graph.h (print_rtl_graph_with_bb, clean_graph_dump_file,
13773 finish_graph_dump_file): Likewise.
13775 * tree-pass.h (struct tree_opt_pass): Add `letter' field.
13776 * cfgexpand.c (pass_expand): Adjust.
13777 * gimple-low.c (pass_lower_cf, pass_remove_useless_vars): Adjust.
13778 * passes.c (pass_rest_of_compilation): Adjust.
13779 * predict.c (pass_profile): Adjust.
13780 * tree-alias-common.c (pass_build_pta, pass_del_pta): Adjust.
13781 * tree-cfg.c (pass_build_cfg, pass_remove_useless_stmts,
13782 pass_split_crit_edges, pass_warn_function_return): Adjust.
13783 * tree-complex.c (pass_lower_vector_ssa, pass_pre_expand): Adjust.
13784 * tree-dfa.c (pass_referenced_vars): Adjust.
13785 * tree-eh.c (pass_lower_eh): Adjust.
13786 * tree-if-conv.c (pass_build_ssa): Adjust.
13787 * tree-into-ssa.c (pass_build_ssa): Adjust.
13788 * tree-mudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13789 * tree-nomudflap.c (pass_mudflap_1, pass_mudflap_2): Adjust.
13790 * tree-nrv.c (pass_nrv): Adjust.
13791 * tree-optimize.c (pass_gimple, pass_all_optimizations,
13792 pass_cleanup_cfg_post_optimizing, pass_free_datastructures,
13793 pass_init_datastructures): Adjust.
13794 * tree-outof-ssa.c (pass_del_ssa): Adjust.
13795 * tree-profile.c (pass_tree_profile): Adjust.
13796 * tree-sra.c (pass_sra): Adjust.
13797 * tree-ssa-alias.c (pass_may_alias): Adjust.
13798 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Adjust.
13799 * tree-ssa-copyrename.c (pass_rename_ssa_copies): Adjust.
13800 * tree-ssa-dce.c (pass_dce, pass_cd_dce): Adjust.
13801 * tree-ssa-dom.c (pass_dominator): Adjust.
13802 * tree-ssa-dse.c (pass_dse): Adjust.
13803 * tree-ssa-forwprop.c (pass_forwprop): Adjust.
13804 * tree-ssa-if-conv.c (pass_if_conversion): Adjust.
13805 * tree-ssa-loop-ch.c (pass_ch): Adjust.
13806 * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_lim,
13807 pass_loop_done, pass_complete_unroll, pass_iv_canon,
13808 pass_iv_optimize, pass_vectorize): Adjust.
13809 * tree-ssa-phiopt.c (pass_phiopt): Adjust.
13810 * tree-ssa-pre.c (pass_pre, pass_fre): Adjust.
13811 * tree-ssa.c (pass_redundant_phi, pass_early_warn_uninitialized,
13812 pass_late_warn_uninnitialized): Adjust.
13813 * tree-tailcall.c (pass_tail_recursion, pass_tail_calls): Adjust.
13815 * Makefile.in (tree-dump.o): Add new dependencies.
13816 * cgraph.c (cgraph_remove_node): TDF_all -> TDF_tree_all.
13817 * cgraphunit.c (cgraph_preserve_function_body_p, cgraph_optimize):
13819 * toplev.c (dump_file_name): New.
13820 * tree-dump.c (dump_enable_all): Add LETTER parameter.
13821 (struct dump_file_info): Add NUM and LETTER fields.
13822 (dump_files): Adjust and add RTL dump files.
13823 (dump_register): Add NUM and LETTER fields.
13824 (get_dump_file_name, dump_initialized_p, enable_rtl_dump_file): New.
13825 (dump_begin): Use get_dump_file_name.
13826 (dump_switch_p_1): Adjust call to dump_enable_all.
13827 * tree-dump.h (dump_register): Adjust prototype.
13828 * tree-optimize.c (register_one_dump_file): Take dump file index.
13829 Support flags for RTL dumps.
13830 (register_dump_files): Fill in NUM field of struct dump_file_info.
13831 Track properties both when the gate is executed and when it is not.
13832 (execute_todo): Dump RTL. Add PROPERTIES parameter.
13833 (execute_one_pass): Pass properties to execute_todo. Handle VCG
13835 * tree-pass.h (dump_file_name): New.
13836 * tree.h (TDF_TREE, TDF_RTL, get_dump_file_name, dump_initialized_p):
13839 * Makefile.in (passes.o): Add new dependencies.
13840 * passes.c (struct dump_file_info, enum dump_file_index,
13841 dump_file_tbl, init_optimization_passes): Remove.
13842 (open_dump_file, close_dump_file): Use tree-dumping infrastructure.
13843 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc): Use
13845 (finish_optimization_passes): Update finish_graph_dump_file loop.
13846 (enable_rtl_dump_file): Remove.
13847 * tree-dump.c (dump_files): Adjust and add RTL dump files.
13848 (enable_rtl_dump_file): Add here.
13849 * tree.h (enum tree_dump_index): Add RTL dump file indices.
13850 * doc/invoke.texi (Debugging options): Document new RTL debugging
13853 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13855 * c-common.c, c-decl.c, combine.c, defaults.h, fold-const.c,
13856 gimplify.c, gthr-nks.h, hooks.c, lambda-code.c, lambda-mat.c,
13857 stor-layout.c, target.h, tree-cfg.c, tree-chrec.c,
13858 tree-if-conv.c, tree-inline.c, tree-into-ssa.c,
13859 tree-mudflap.c, tree-optimize.c, tree-scalar-evolution.c,
13860 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dce.c,
13861 tree-ssa-pre.c, tree-vectorizer.c, tree-vectorizer.h, tree.h,
13862 vec.h: Fix comment formatting.
13864 2004-09-05 Kazu Hirata <kazu@cs.umass.edu>
13866 * c-common.c, cfgexpand.c, cgraphunit.c, defaults.h,
13867 et-forest.c, expr.c, gimplify.c, global.c, gthr-lynx.h,
13868 hard-reg-set.h, modulo-sched.c, optabs.c, postreload-gcse.c,
13869 tree-data-ref.c, tree-flow.h, tree-if-conv.c, tree-inline.c,
13870 tree-sra.c, tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
13871 tree-ssa-loop-niter.c, tree-ssa-operands.c,
13872 tree-ssa-operands.h, tree-ssa-propagate.c,
13873 tree-ssa-propagate.h, tree-ssa-threadupdate.c, value-prof.c,
13874 vec.c, vec.h: Fix comment typos. Follow spelling conventions.
13876 2004-09-05 Diego Novillo <dnovillo@redhat.com>
13878 * tree-if-conv.c (gate_tree_if_conversion): Enable only if the
13879 vectorizer is enabled.
13881 2004-09-05 Andreas Jaeger <aj@suse.de>
13883 * tree-if-conv.c: Spell check comments and clean up whitespace.
13885 2004-09-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13887 * tree-ssa-loop-ivopts.c: New file.
13888 * Makefile.in (tree-ssa-loop-ivopts.c): Add.
13889 * cfgloop.h (target_avail_regs, target_res_regs, target_small_cost,
13890 target_pres_cost, target_spill_cost): Declare.
13891 * cfgloopanal.c (avail_regs, res_regs, small_cost, pres_cost,
13892 spill_cost): Renamed to ...
13893 (target_avail_regs, target_res_regs, target_small_cost,
13894 target_pres_cost, target_spill_cost): ... and exported.
13895 (init_set_costs, global_cost_for_size): Work with renamed variables.
13896 * common.opt (flag_ivopts): New flag.
13897 * expr.c (expand_expr_real_1): Handle SSA_NAME case. Handle
13899 * gimplify.c (struct gimplify_ctx): Add into_ssa field.
13900 (internal_get_tmp_var, gimplify_modify_expr, gimplify_expr): Support
13901 generating SSA form.
13902 (force_gimple_operand): New function.
13903 * timevar.def (TV_TREE_LOOP_IVOPTS): New timevar.
13904 * tree-cfg.c (stmt_bsi): New function.
13905 * params.def (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13906 PARAM_IV_MAX_CONSIDERED_USES): New.
13907 * tree-flow.h (stmt_bsi, tree_ssa_iv_optimize, split_loop_exit_edge,
13908 bsi_insert_on_edge_immediate_loop. standard_iv_increment_position,
13909 ip_end_pos, ip_normal_pos, force_gimple_operand): Declare.
13910 * tree-gimple.c (is_gimple_formal_tmp_var): Accept ssa names.
13911 * tree-nested.c (build_addr): Export.
13912 * tree-optimize.c (init_tree_optimization_passes): Add
13914 * tree-pass.h (pass_iv_optimize): Declare.
13915 * tree-ssa-loop-im.c (for_each_index): Handle REALPART_EXPR and
13917 * tree-ssa-loop-manip.c (create_iv): Force the base to be acceptable
13918 as a phi node argument.
13919 (split_loop_exit_edge, bsi_insert_on_edge_immediate_loop,
13920 ip_end_pos, ip_normal_pos, standard_iv_increment_position): New
13922 * tree-ssa-loop-niter.c (zero_p, unsigned_type_for): Export.
13923 * tree-ssa-loop.c (tree_ssa_loop_ivopts, gate_tree_ssa_loop_ivopts,
13924 pass_iv_optimize): New pass.
13925 * tree-ssa-operands.c (get_indirect_ref_operands): Handle REF_ORIGINAL.
13926 * tree-ssanames.c (release_ssa_name): Allow calling with var = NULL.
13927 * tree.c (build_int_cst_type, cst_and_fits_in_hwi): New functions.
13928 * tree.h (REF_ORIGINAL): New macro.
13929 (build_int_cst_type, unsigned_type_for, zero_p,
13930 cst_and_fits_in_hwi, build_addr): Declare.
13931 * doc/invoke.texi (-fivopts): Document.
13932 (PARAM_IV_CONSIDER_ALL_CANDIDATES_BOUND,
13933 PARAM_IV_MAX_CONSIDERED_USES): Document.
13934 * doc/passes.texi: Document induction variable optimizations pass.
13936 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13938 * builtin-attrs.def (ATTR_NOTHROW_SENTINEL_1): New.
13939 * builtins.def (BUILT_IN_EXECLE): Set ATTR_NOTHROW_SENTINEL_1.
13940 * c-common.c (c_common_attribute_table): Accept parameters to
13941 sentinel attribute.
13942 (check_function_sentinel, handle_sentinel_attribute): Likewise.
13943 * doc/extend.texi: Update accordingly.
13945 2004-09-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13947 * builtin-attrs.def (ATTR_SENTINEL, ATTR_SENTINEL_NOTHROW_LIST):
13949 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP): Add `sentinel'
13951 * c-common.c (handle_sentinel_attribute, check_function_sentinel):
13953 (c_common_attribute_table): Add `sentinel' attribute.
13954 (check_function_arguments): Handle `sentinel' attribute.
13955 * doc/extend.texi: Document `sentinel' attribute.
13957 2004-09-04 H.J. Lu <hongjiu.lu@intel.com>
13959 * configure: Regenerated.
13961 2004-09-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13963 * gimplify.c (internal_get_tmp_var): Remove unused var CLASS.
13965 * tree.c (save_expr): No longer TREE_READONLY.
13967 2004-09-04 Jan Hubicka <jh@suse.cz>
13969 * passes.c (rest_of_clean_state): Fix merge conflict made during
13970 commiting the patch.
13972 2004-09-04 Jan Hubicka <jh@suse.cz>
13974 * passes.c (rest_of_clean_state): Decompose the instruction stream.
13976 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
13978 * doc/md.texi (shift patterns): New anchor. Add reference to
13979 TARGET_SHIFT_TRUNCATION_MASK.
13980 * doc/tm.texi (TARGET_SHIFT_TRUNCATION_MASK): Document.
13981 * target.h (shift_truncation_mask): New target hook.
13982 * targhook.h (default_shift_truncation_mask): Declare.
13983 * targhook.c (default_shift_truncation_mask): Define.
13984 * target-def.h (TARGET_SHIFT_TRUNCATION_MASK): Define.
13985 (TARGET_INITIALIZER): Include it.
13986 * simplify-rtx.c (simplify_binary_operation): Combine ASHIFT, ASHIFTRT
13987 and LSHIFTRT cases. Truncate arg1 if SHIFT_COUNT_TRUNCATED, otherwise
13988 reject all out-of-range values. Fix sign-extension code for modes
13989 whose width is smaller than HOST_BITS_PER_WIDE_INT.
13990 * optabs.c (simplify_expand_binop, force_expand_binop): New functions.
13991 (expand_superword_shift, expand_subword_shift): Likewise.
13992 (expand_doubleword_shift_condmove, expand_doubleword_shift): Likewise.
13993 (expand_binop): Use them to implement double-word shifts.
13994 * config/arm/arm.c (arm_shift_truncation_mask): New function.
13995 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13997 2004-09-04 Jan Hubicka <jh@suse.cz>
13999 * tree.c (iterate_hash_expr): Optimize, avoid use of iterative_hash_object.
14000 (mix): New macro copied from hashtab.c
14001 (iterative_hash_hashval_t, iterative_hash_pointer,
14002 iterative_hash_host_wide_int): New functions based on hashtab.c
14005 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14007 * config/mips/mips.md (mask): New mode attribute.
14008 (zero_extendsidi2): Add memory alternative.
14009 (*zero_extendsidi2_mem): Delete.
14010 (zero_extend[qh]i[sd]i2): Redefine using :GPR and :SHORT. Use
14011 memory_operand in the TARGET_MIPS16 check.
14012 (*zero_extend[qh]i[sd]i2{,_mips16}): Name previously unnamed patterns.
14013 Redefine using :GPR and :SHORT.
14014 (zero_extendqihi2): Use memory_operand in the TARGET_MIPS16 check.
14016 2004-09-04 Uros Bizjak <uros@kss-loka.si>
14018 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_RINT{,F,L}
14020 (expand_builtin): Expand BUILT_IN_RINT{,F,L} using
14021 expand_builtin_mathfn.
14022 * genopinit.c (optabs): Rename trunc_optab to btrunc_optab. Use
14023 btrunc?f patterns for btrunc_optab. Implement rint_optab using
14025 * optabs.c (init_optabs): Initialize rint_optab.
14026 * optabs.h (enum optab_index): Rename OTI_trunc to OTI_btrunc.
14028 (btrunc_optab): Rename macro from trunc_optab.
14029 (rint_optab): Define corresponding macro.
14031 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT_FLOOR,
14032 UNSPEC_FRNDINT_CEIL, UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM.
14034 * config/i386/i386-protos.h (emit_i387_cw_initialization):
14035 Change prototype. Add new int parameter.
14036 * config/i386/i386.c (emit_i387_cw_initialization):
14037 Handle new rounding modes.
14039 * config/i386/i386.h (enum fp_cw_mode): Delete.
14040 (MODE_NEEDED): Handle new rounding modes.
14041 (EMIT_MODE_SET): Change condition to handle new rounding modes.
14043 * config/i386/i386.md (UNSPEC_FRNDINT_FLOOR, UNSPEC_FRNDINT_CEIL,
14044 UNSPEC_FRNDINT_TRUNC, UNSPEC_FRNDINT_MASK_PM): New unspecs to
14045 represent different rounding modes of frndint insn.
14046 (type): Add frndint type.
14047 (i387, length, memory): Handle this type.
14048 (i387_cw): New attribute definition.
14049 (*fix_truncdi_1, fix_truncdi_nomemory, fix_truncdi_memory,
14050 *fix_truncsi_1, fix_truncsi_nomemory, fix_truncsi_memory,
14051 *fix_trunchi_1, fix_trunchi_nomemory, fix_trunchi_memory):
14052 Add "i387_cw" attribute defined to "trunc".
14053 (x86_fnstcw_1): Remove comment.
14054 (*frndintxf2): Rename insn definition to frndintxf2. Move
14055 insn definition near rint?f2 expanders.
14056 (rintdf2, rintsf2, rintxf2): New expanders to implement rint,
14057 rintf and rintl built-ins as inline x87 intrinsics.
14058 (frndintxf2_floor): New pattern to implement floor rounding
14059 mode with frndint x87 instruction.
14060 (floordf2, floorsf2, floorxf2): New expanders to implement floor,
14061 floorf and floorl built-ins as inline x87 intrinsics.
14062 (frndintxf2_ceil): New pattern to implement ceil rounding
14063 mode with frndint x87 instruction.
14064 (ceildf2, ceilsf2, ceilxf2): New expanders to implement ceil,
14065 ceilf and ceill built-ins as inline x87 intrinsics.
14066 (frndintxf2_trunc): New pattern to implement trunc rounding
14067 mode with frndint x87 instruction.
14068 (btruncdf2, btruncsf2, btruncxf2): New expanders to implement trunc,
14069 truncf and truncl built-ins as inline x87 intrinsics.
14070 (frndintxf2_mask_pm): New pattern to implement rounding
14071 mode with exceptions with frndint x87 instruction.
14072 (nearbyintdf2, nearbyintsf2, nearbyintxf2): New expanders to
14073 implement nearbyint, nearbyintf and nearbyintl built-ins as
14074 inline x87 intrinsics.
14076 2004-09-04 Richard Sandiford <rsandifo@redhat.com>
14078 * config/mips/mips.md (SHORT): New mode macro.
14079 (size): New mode attribute.
14080 (extend[qh]i[sd]i2): Redefine using :GPR and :SHORT.
14081 (*extend[qh]i[sd]i2): New define_insn_and_split, combining previous
14082 *extend[qh]i[sd]i2 and *extend[qh]i[sd]i2_mem patterns. Use only if
14084 (*extend[qh]i[sd]i2_se[bh]): New pattern, combining previous
14085 *extend[qh]isi2_hw patterns and extending them to di.
14086 (extendqihi2): Implement as define_insn_and_split that produces
14087 extendqisi2 after reload.
14089 2004-09-03 Devang Patel <dpatel@apple.com>
14091 * Makefile.in (OBJS-common): Add tree-if-conv.o
14092 (tree-if-conv.o): New rule.
14093 * cfgloop.c (flow_loop_exit_edges_find): Set EDGE_LOOP_EXIT flag.
14094 (get_loop_body_in_bfs_order): New.
14095 * cfgloop.h (get_loop_body_in_bfs_order): New.
14096 * tree-flow.h (enum move_pos): Move here from ..
14097 * tree-ssa-loop-im.c (enum move_pos): here.
14098 (movement_possibility): Make externally visible.
14099 * tree-optimize.c (init_tree_optimization_passes): New entry for
14100 if conversion pass.
14101 * tree-pass.h (pass_if_conversion): New.
14102 * tree-ssa-operands.c (get_expr_operands): Handle COND_EXPR.
14103 * tree-if-conv.c: New file.
14104 * doc/passes.texi: Document tree if-conversion pass.
14105 * doc/tree-ssa.texi: Same.
14107 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14110 Makefile.in (LIB2ADDEHSTATIC): New.
14111 (LIB2ADDEHSHARED): New.
14113 (LIBUNWINDDEP): New.
14114 (SHLIBUNWIND_LINK): New.
14115 (SHLIBUNWIND_INSTALL): New.
14116 (libgcc.mk): Pass LIB2ADDEHSTATIC, LIB2ADDEHSHARED, LIBUNWIND,
14117 LIBUNWINDDEP, SHLIBUNWIND_LINK and SHLIBUNWIND_INSTALL.
14118 (clean): Remove libunwind*
14119 (stage1-start): Remove and copy stage1/libunwind*.
14120 (stage2-start): Remove and copy stage2/libunwind*.
14121 (stage3-start): Remove and copy stage3/libunwind*.
14122 (stage4-start): Remove and copy stage4/libunwind*.
14123 (stageprofile-start): Remove and copy stageprofile/libunwind*.
14124 (stagefeedback-start): Remove and copy stagefeedback/libunwind*.
14126 * config.gcc (ia64*-*-linux*): Always add t-libunwind to
14127 tmake_file. Add t-libunwind-elf and ia64/t-glibc-libunwind to
14128 tmake_file if --with-system-libunwind isn't used.
14130 * config/ia64/t-glibc-libunwind: New file.
14131 * config/t-libunwind-elf: Likewise.
14132 * unwind-compat.c: Likewise.
14133 * unwind-compat.h: Likewise.
14134 * unwind-dw2-fde-compat.c: Likewise.
14136 * config/ia64/t-glibc (LIB2ADDEH): Updated.
14137 * config/ia64/t-hpux (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14139 * config/ia64/unwind-ia64.c: Include "unwind-compat.h". Define
14141 * unwind-dw2-fde-glibc.c: Likewise.
14142 * unwind-dw2.c: Likewise.
14144 * config/t-libunwind (LIB2ADDEH): Updated.
14145 (LIB2ADDEHSTATIC): New.
14146 (T_CFLAGS): Add -DUSE_LIBUNWIND_EXCEPTIONS.
14147 (TARGET_LIBGCC2_CFLAGS): Set to -DUSE_GAS_SYMVER.
14149 * configure.ac: Change --enable-libunwind-exceptions to
14150 --with-system-libunwind. Don't define USE_LIBUNWIND_EXCEPTIONS.
14151 * configure: Regenerated.
14152 * config.in: Updated.
14154 * doc/install.texi (ia64-*-linux): Require libunwind 0.98 or
14155 above and mention --with-system-libunwind.
14156 (ia64-*-hpux*): Mention --enable-libunwind-exceptions is
14157 removed in gcc 3.4.3 and later.
14159 * gcc.c (init_spec): Add -lunwind to -lgcc_s if
14160 USE_LIBUNWIND_EXCEPTIONS is defined.
14162 * mklibgcc.in: Support libunwind.
14164 2004-09-03 H.J. Lu <hongjiu.lu@intel.com>
14166 * config/i386/i386.c (x86_branch_hints): Remove m_PENT4 and
14169 2004-09-03 Richard Henderson <rth@redhat.com>
14172 * cfgexpand.c (LOCAL_ALIGNMENT): Provide default.
14173 (STACK_ALIGNMENT_NEEDED, FRAME_GROWS_DOWNWARD): Likewise.
14174 (struct stack_var, EOC, stack_vars, stack_vars_alloc, stack_vars_num,
14175 stack_vars_sorted, stack_vars_conflict, stack_vars_conflict_alloc,
14176 frame_phase, get_decl_align_unit, add_stack_var, triangular_index,
14177 resize_stack_vars_conflict, add_stack_var_conflict,
14178 stack_var_conflict_p, add_alias_set_conflicts, stack_var_size_cmp,
14179 union_stack_vars, partition_stack_vars, dump_stack_var_partition,
14180 expand_one_stack_var_at, expand_stack_vars, expand_one_stack_var,
14181 expand_one_static_var, expand_one_hard_reg_var,
14182 expand_one_register_var, expand_one_error_var, defer_stack_allocation,
14183 expand_one_var, expand_used_vars_for_block, clear_tree_used): New.
14184 (expand_used_vars): Rewrite.
14185 * Makefile.in (cfgexpand.o): Update dependencies.
14187 2004-09-04 Jan Hubicka <jh@suse.cz>
14189 * cfg.c (free_edge): Use ggc_free.
14190 (expunge_block): Use ggc_free.
14191 * passes.c (rest_of_clean_state): Free after compilation.
14192 * tree-ssa.c (delete_tree_ssa): Free annotations; call release_defs
14193 * tree-ssanames.c (release_defs): Ignore non-SSA_NAME arguments.
14195 2004-09-03 James E Wilson <wilson@specifixinc.com>
14197 * tree-ssa-alias.c (may_be_aliased): Move TREE_STATIC check after
14198 DECL_EXTERNAL check.
14200 2004-09-03 Eric Botcazou <ebotcazou@libertysurf.fr>
14202 * final.c (output_in_slot): New global variable.
14203 (final_scan_insn): Add new state '2' to the 'nopeepholes' parameter.
14204 Pass 2 as 'nopeepholes' to self for insns in a SEQUENCE. Set
14205 'output_in_slot' before invoking output_asm_insn.
14206 (output_asm_insn): Add a space after the tab if 'output_in_slot'
14208 * config/sparc/sparc.c (output_return): Pass 2 as 'nopeepholes' to
14210 (output_sibcall): Likewise.
14212 2004-09-03 Jan Hubicka <jh@suse.cz>
14214 * tree-ssa-operands.c (fini_ssa_operands): ggc_free unused arrays.
14215 * tree-ssanames (init_ssanames): Likewise.
14217 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14219 * stub-objc.c (objc_is_id, objc_declare_alias, objc_declare_class,
14220 objc_declare_protocols, objc_start_protocol,
14221 objc_start_class_interface, objc_start_category_interface,
14222 objc_continue_interface, objc_finish_interface,
14223 objc_add_instance_variable, objc_set_visibility, objc_set_method_type,
14224 objc_start_class_implementation, objc_start_category_implementation,
14225 objc_continue_implementation, objc_finish_implementation,
14226 objc_add_method_declaration, objc_start_method_definition,
14227 objc_finish_method_definition, objc_build_keyword_decl,
14228 objc_build_method_signature, objc_build_encode_expr,
14229 objc_build_protocol_expr, objc_build_selector_expr,
14230 objc_build_message_expr, objc_build_string_object,
14231 objc_get_class_reference, objc_get_protocol_qualified_type,
14232 objc_static_init_needed_p, objc_generate_static_init_call): New stubs.
14234 2004-09-03 James E Wilson <wilson@specifixinc.com>
14236 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips3d.
14238 * config/mips/generic.md (generic_frecip_fsqrt_step): New.
14239 * config/mips/mips-ps-3d.md (mips_rsqrt1_<fmt>): Use frsqrt1 type.
14240 (mips_rsqrt2_<fmt>): Use frsqrt2 type.
14241 (mips_recip1_<fmt>): Use frdiv1 type.
14242 (mips_recip2_<fmt>): Use frdiv2 type.
14243 * config/mips/mips.md (type): Add frdiv1, frdiv2, frsqrt1, frsqrt2.
14244 * config/mips/sb1.md (ir_sb1_fpu_2pipes, ir_sb1_fpu_1pipe): Add frdiv1
14246 (ir_sb1_fpu_step2_2pipes, ir_sb1_fpu_step2_1pipe): New.
14248 2004-09-03 Daniel Jacobowitz <dan@debian.org>
14250 * reload.c (find_reloads): Swap operand_loc pointers for
14251 find_dummy_reload if we have swapped two operands.
14253 2004-09-03 Hans-Peter Nilsson <hp@axis.com>
14255 * config/cris/cris.h (ASM_OUTPUT_CASE_END): Use prev_nonnote_insn
14256 to get the tablejump-insn before the jump-table label.
14258 2004-09-03 Ziemowit Laski <zlaski@apple.com>
14260 * c-common.h (objc_is_id, objc_declare_alias, objc_declare_class,
14261 objc_declare_protocols, objc_build_message_expr,
14262 objc_finish_message_expr, objc_build_selector_expr,
14263 objc_build_protocol_expr, objc_build_encode_expr,
14264 objc_build_string_object, objc_get_protocol_qualified_type,
14265 objc_get_class_reference, objc_get_class_ivars,
14266 objc_start_class_interface, objc_start_category_interface,
14267 objc_start_protocol, objc_continue_interface, objc_finish_interface,
14268 objc_start_class_implementation, objc_start_category_implementation,
14269 objc_continue_implementation, objc_finish_implementation,
14270 objc_set_visibility, objc_set_method_type, objc_build_method_signature,
14271 objc_add_method_declaration, objc_start_method_definition,
14272 objc_finish_method_definition, objc_add_instance_variable,
14273 objc_build_keyword_decl, objc_build_throw_stmt, objc_begin_try_stmt,
14274 objc_finish_try_stmt, objc_begin_catch_clause,
14275 objc_finish_catch_clause, objc_build_finally_clause,
14276 objc_build_synchronized, objc_static_init_needed_p,
14277 objc_generate_static_init_call): New prototypes.
14279 2004-09-03 Steve Ellcey <sje@cup.hp.com>
14281 * config/ia64/ia64.c (ia64_function_arg): Use PARALLEL even if there
14283 (ia64_function_value): Ditto.
14285 2004-09-03 Jan Beulich <jbeulich@novell.com>
14287 * config.gcc: Resurrect NetWare as a target. Handle special case of
14288 Novell linker to be used (specified through --with-ld=) and threading
14289 model of either Posix (default) or NKS.
14290 * config/i386/i386.c (ix86_return_pops_args): Conditionalize popping
14291 of incoming hidden argument on KEEP_AGGREGATE_RETURN_POINTER.
14292 * config/i386/i386.h (KEEP_AGGREGATE_RETURN_POINTER): New.
14293 * config/i386/netware.c, config/i386/netware.h: New.
14294 * config/i386/nwld.c, config/i386/nwld.h: New.
14295 * config/i386/netware-crt0.c: New.
14296 * config/i386/netware-libgcc.c: New.
14297 * config/i386/netware-libgcc.def: New.
14298 * config/i386/netware-libgcc.exp: New.
14299 * config/i386/t-netware, config/i386/t-nwld: New.
14301 * doc/install.texi: Document NKS threading model.
14303 2004-09-03 Jan Beulich <jbeulich@novell.com>
14306 * defaults.h (TARGET_DEFAULT_PACK_STRUCT): Provide default.
14307 * tree.h (initial_max_fld_align): Declare
14308 * stor-layout.c (initial_max_fld_align): Define and initialize.
14309 (maximum_field_alignment): Initialize to the same value.
14310 * common.opt: Add -fpack-struct= variant of switch.
14311 * opts.c: Handle -fpack-struct= variant of switch.
14312 * c-pragma.c: Change #pragma pack() handling so that it becomes
14313 compatible to other compilers: accept individual 'push' argument,
14314 make final pop restore (command line) default, correct interaction
14315 of push/pop and sole specification of a new alignment (so that the
14316 sequence #pragma pack(push) - #pragma pack(<n>) becomes identical
14317 to #pragma pack(push, <n>).
14318 * doc/extend.texi: New node "Structure-Packing Pragmas" under
14319 "Pragmas", describing #pragma pack.
14320 * doc/invoke.texi: Document -fpack-struct=<n> variant of switch.
14321 * doc/tm.texi: Adjust description for HANDLE_PRAGMA_PACK_PUSH_POP.
14322 Document new TARGET_DEFAULT_PACK_STRUCT.
14324 2004-09-03 Devang Patel <dpatel@apple.com>
14326 * dwarf2out.c (gen_field_die). Equate decl number to die.
14328 2004-09-03 Vladimir Makarov <vmakarov@redhat.com>
14331 * global.c (modify_reg_pav): New function.
14332 (make_accurate_live_analysis): Call the new function. Move pavin
14333 modification by earlyclobber set into the new function.
14335 2004-09-03 Andreas Schwab <schwab@suse.de>
14337 * config/m68k/m68k.c (output_andsi3): Use -1 instead of
14338 (HOST_WIDE_INT)0xffffffff since CONST_INT value are always sign
14341 2004-09-02 Jan Beulich <jbeulich@novell.com>
14343 * Makefile.in (LIB2ADDEHDEP): Add unwind.h and unwind-pe.h.
14344 * mklibgcc.in (libgcc_dep): New, covering general dependencies, but
14345 not unwind code specific ones.
14346 (libgcc2_c_dep): Replace general dependencies with use of libgcc_dep.
14347 Remove unwind code specific dependencies.
14348 (libgcov_c_dep): Replace general dependencies with use of libgcc_dep.
14349 Remove gbl-ctors.h.
14350 Add libgcc_dep to output generated for LIB2ADD, LIB2ADDEH, and
14351 LIB2ADD_ST. Add LIB2ADDEHDEP to output generated for LIB2ADDEH.
14352 * tsystem.h: Declare memcpy and memset when inhibit_libc.
14354 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14356 * combine.c (try_combine): Delay modifying of insns which cannot
14359 2004-09-02 Daniel Berlin <dberlin@dberlin.org>
14361 * gcc/common.opt: Rename ivcanon to tree-loop-ivcanon, tree-lim to
14363 * gcc/tree-ssa-loop.c: Ditto
14364 * gcc/tree-ssa-loop-ivcanon.c: Ditto
14365 * gcc/doc/invoke.texi: Ditto.
14367 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14369 * c-decl.c (store_parm_decls_newstyle): Make static.
14370 (store_parm_decls_from): New function.
14371 * c-tree.h (store_parm_decls_newstyle): Remove prototype.
14372 (store_parm_decls_from): New prototype.
14374 2004-09-02 David Edelsohn <edelsohn@gnu.org>
14376 * config/rs6000/rs6000.c (expand_block_move): Use SImode and
14377 HImode with STRICT_ALIGNMENT.
14379 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14381 * config/arm/bpabi.h (TARGET_BPABI_CPP_BUILTINS): Define.
14382 (TARGET_OS_CPP_BUILTINS): Likewise.
14383 * config/arm/symbian.h (TARGET_OS_CPP_BUILTINS): Include
14384 TARGET_BPABI_CPP_BUILTINS.
14386 2004-09-02 Roman Zippel <zippel@linux-m68k.org>
14388 * combine.c (distribute_notes): Don't add REG_LABEL to jump insn.
14390 2004-09-02 Eric Christopher <echristo@redhat.com>
14392 * builtins.c (expand_builtin_cabs): Delete.
14393 (expand_builtin): If unable to fold the values do a normal
14394 library call for builtin_cab*.
14395 (fold_builtin_cabs): Depend on optimize and optimize_size.
14396 * optabs.c (expand_cmplxdiv_straight): Delete.
14397 (expand_cmplxdiv_wide): Ditto.
14398 (expand_vector_binop): Ditto.
14399 (expand_vector_unop): Ditto.
14400 (expand_complex_abs): Delete.
14401 (expand_binop): Remove calls to above functions.
14402 Remove open coding of complex arithmetic.
14403 (expand_unop): Ditto.
14404 * optabs.h: Remove prototypes.
14406 2004-09-02 Ziemowit Laski <zlaski@apple.com>
14408 * c-decl.c (store_parm_decls_newstyle): Make externally visible.
14409 * c-tree.h (store_parm_decls_newstyle): New prototype.
14411 2004-09-02 Geoffrey Keating <geoffk@apple.com>
14413 * config/rs6000/rs6000.c (expand_block_clear): Use vector
14414 instructions if available.
14415 (expand_block_move): Likewise.
14417 2004-09-03 Jan Hubicka <jh@suse.cz>
14419 * rtl.def (RANGE_INFO, RANGE_REG, RANGE_VAR, RANGE_LIVE): Kill.
14421 2004-09-02 Mark Mitchell <mark@codesourcery.com>
14423 * config/arm/symbian.h (LIB_SPEC): Define to empty.
14424 * config/arm/t-symbian (SHLIB_LC): Likewise.
14426 2004-09-02 Paul Brook <paul@codesourcery.com>
14428 * config/arm/bpabi.c (__aeabi_ul2d, __aeabi_ul2f): Remove.
14430 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14432 * config/mips/mips.c (mips_classify_symbol, mips_fetch_insns):
14433 (mips_restore_gp, mips_set_return_address, mips_expand_prologue)
14434 (mips16_fp_args, mips_avoid_hazard): Replace abort with gcc_assert.
14435 (build_mips16_call_stub): Likewise. Remove daft CALL_INSN checks.
14436 (mips_issue_rate): Remove unreachable abort.
14437 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
14438 (mips_output_move, mips_relational_operand_ok_p, mips_arg_info)
14439 (mips_block_move_straight, print_operand_address, mips_file_start)
14440 (mips_initial_elimination_offset, mips16_fp_args, dump_constants_1)
14441 (mips_output_conditional_branch, mips_expand_builtin_direct)
14442 (mips_expand_builtin_compare): Replace abort with gcc_unreachable.
14443 * config/mips/mips.md (rotr<mode>3, consttable_float): Replace abort
14446 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14448 * config/mips/mips.md (*lea_high64): Change split condition to
14449 flow2_completed. Add a peephole2 to generate a more parallel version.
14451 2004-09-02 Jan Hubicka <jh@suse.cz>
14453 * gimplify.c (gimplify_compound_lval): Move "stack" varray out of
14456 * ggc-page.c: include tree-flow.h.
14457 (extra_order_size_table): Add stmt_ann_d.
14458 (STAT_LABEL): Rename from ....
14459 (LABEL): ... this one.
14460 * Makefile.in (ggc-page.o): Add dependency.
14462 * ggc-common.c (ggc_force_collect): New global variable.
14463 (loc_description): Add fields "freed", "collected"
14464 (ptr_hash): New static hash
14465 (ptr_hash_entry): New structure.
14466 (hash_ptr,eq_ptr,ggc_prune_ptr): New static functions.
14467 (ggc_record_overhead): Take ptr argument, record it
14468 (ggc_prune_overhead_list, ggc_free_overhead): New functions.
14469 (cmp_statistics): Imrove sorting.
14470 (dump_ggc_loc_statistics): Output newly collected statistics
14471 * ggc-page.c (ggc_alloc): Update call of ggc_record_overhead
14472 (ggc_free): Call ggc_free_overhead.
14473 (ggc_collect): Force collection when asked to be forced.
14474 (ggc_collect): Call ggc_prune_overhead_list.
14475 * ggc.h (ggc_force_collect): Declare
14476 (ggc_record_overhead): Update prototype.
14477 (ggc_free_overhead, ggc_prune_overhead_list): Declare.
14479 2004-09-02 James E Wilson <wilson@specifixinc.com>
14481 * common.opt (ftrapping-math): Default to on.
14483 2004-09-02 Richard Earnshaw <rearnsha@arm.com>
14485 * arm/predicates.md (arm_reload_memory_operand): Allow MEM.
14487 2004-09-02 Denis Chertykov <denisc@overta.ru>
14490 * config/avr/avr.md ("movmemhi"): Substitute match_dup to
14492 (*movmemqi_insn): Likewise.
14493 (*movmemhi): Likewise.
14494 (clrmemhi): Likewise.
14495 (*clrmemqi): Likewise.
14496 (*clrmemhi): Likewise.
14498 2004-09-02 Paul Brook <paul@codesourcery.com>
14500 * config.gcc (arm*-*-eabi* | arm*-*-symbianelf*): Set
14501 default_use_cxa_atexit=yes.
14503 2004-09-02 Alan Modra <amodra@bigpond.net.au>
14505 * config/rs6000/linux64.h: Don't include signal.h or sys/ucontext.h.
14506 (struct kernel_old_ucontext): Delete.
14507 (struct gcc_pt_regs, gcc_sigcontext, gcc_ucontext): New.
14508 (MD_FALLBACK_FRAME_STATE_FOR): Use gcc_* structs. Only define
14511 2004-09-02 Richard Sandiford <rsandifo@redhat.com>
14513 * toplev.c (process_options): Fix typo.
14515 2004-09-01 Richard Henderson <rth@redhat.com>
14517 PR middle-end/17258
14518 * calls.c (initialize_argument_information): Tighten pass-through
14519 conditions for pass-by-reference. Remove dead TARGET_EXPR code.
14520 Use build_fold_addr_expr.
14521 (emit_library_call_value_1): Use build_fold_addr_expr. Remove code
14522 that assumes ADDR_EXPR allocates stack space.
14523 * fold-const.c (build_fold_addr_expr_with_type): Look through
14526 2004-09-01 Dan Nicolaescu <dann@ics.uci.edu>
14528 * gengenrtl.c (gendef): Use rtx_alloc, don't do PUT_CODE.
14529 * ggc.h (ggc_alloc_rtx): Delete.
14531 2004-09-01 Roger Sayle <roger@eyesopen.com>
14533 * expmed.c (enum alg_code): Remove long unused enumeration values.
14534 (struct mult_cost): New structure to hold the "score" of a synthetic
14535 multiply sequence, including both a rtx_cost and a latency field.
14536 (MULT_COST_LESS): New macro to compare mult_cost to a constant.
14537 (CHEAPER_MULT_COST): New macro to compare two mult_costs.
14538 (struct algorithm): Change type of cost field to be mult_cost.
14539 (synth_mult): Change type of cost_limit argument to be a
14540 pointer to a mult_cost. Update all cost comparisons to use the
14541 new mult_cost infrastructure. For alg_add_factor and
14542 alg_sub_factor operations, latency is lower than the rtx_cost.
14543 (choose_mult_variant): Update calls to synth_mult. Perform
14544 cost comparisons using the new mult_cost infrastructure.
14545 (expand_mult_highpart): Use alg.cost.cost instead of alg.cost
14546 to optain the total rtx_cost of a synth_mult "algorithm".
14548 2004-09-01 David Edelsohn <edelsohn@gnu.org>
14550 * config/rs6000/power4.md: Increase store latency to 12.
14551 * config/rs6000/power5.md: Same.
14553 2004-09-01 James E Wilson <wilson@specifixinc.com>
14556 * config/avr/avr.c (avr_unique_section): Delete prototype and
14558 (TARGET_ASM_UNIQUE_SECTION): Delete.
14560 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14562 * c-parse.in (primary): Call objc_build_message_expr(),
14563 objc_build_selector_expr(), objc_build_protocol_expr(),
14564 objc_build_encode_expr() and objc_build_string_object() instead of
14565 build_message_expr(), build_selector_expr(), build_protocol_expr(),
14566 build_encode_expr() and build_objc_string_object(), respectively.
14567 (component_decl_list2): Call objc_get_class_ivars() instead of
14568 get_class_ivars_from_name().
14569 (keyworddecl): Call objc_build_keyword_decl() instead of
14570 build_keyword_decl().
14571 (receiver): Call objc_get_class_reference() instead of
14572 get_class_reference().
14573 (reswords): Add blank line before @@ifobjc section, for clarity.
14575 2002-09-01 Fariborz Jahanian <fjahanian@apple.com>
14577 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Restrict alignment
14580 2004-09-01 Wu Yongwei <adah@sh163.net>
14581 Danny Smith <dannysmith@users.sourceforge.net>
14583 * gthr-win32.h (__gthread_recursive_mutex_t): Use 'unsigned long',
14584 not Windows 'DWORD'.
14585 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Correct typo.
14586 (__GTHREAD_RECURSIVE_MUTEX_INIT_DEFAULT): Likewise.
14587 (__gthr_win32_recursive_mutex_init_function): Add prototype for
14588 __GTHREAD_HIDE_WIN32API case..
14589 (__gthr_win32_recursive_mutex_lock): Likewise.
14590 (__gthr_win32_recursive_mutex_trylock): Likewise.
14591 (__gthr_win32_recursive_mutex_unlock): Likewise.
14592 (__gthread_recursive_mutex_init_function); Add definition for
14593 __GTHREAD_HIDE_WIN32API case.
14594 (__gthread_recursive_mutex_lock): Correct call to InterlockedDecrement.
14595 * config/i386/grthr-win32.c (__gthread_recursive_mutex_lock): Correct
14596 call to InterlockedDecrement.
14598 2004-09-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14600 * tree-tailcall.c (find_tail_calls): Also fail is statement has
14603 * tree-ssa.c (propagate_into_addr): Properly test for LHR.
14605 * doc/c-tree.texi: Document new operands for ARRAY_REF and
14608 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14610 * Makefile.in (rtl-profile.o, value-prof.o): Add GCC_H dependency.
14611 * common.opt (fspeculative-prefetching): New.
14612 * flags.h (flag_speculative_prefetching_set): Declare.
14613 * gcov-io.c (gcov_write_counter, gcov_read_counter): Allow negative
14615 * opts.c (flag_sepculative_prefetching_set): New variable.
14616 (common_handle_option): Handle -fspeculative-prefetching.
14617 * passes.c (rest_of_compilation): Ditto.
14618 * profile.c (instrument_values, compute_value_histograms, branch_prob):
14619 Use vectors instead of arrays.
14620 * toplev.c (process_options): Handle -fspeculative-prefetching.
14621 * rtl-profile.c: Include ggc.h.
14622 (rtl_gen_interval_profiler, rtl_gen_pow2_profiler,
14623 rtl_gen_one_value_profiler_no_edge_manipulation,
14624 rtl_gen_one_value_profiler, rtl_gen_const_delta_profiler): Type of
14626 * tree-profile.c (tree_gen_interval_profiler, tree_gen_pow2_profiler,
14627 tree_gen_one_value_profiler, tree_gen_const_delta_profiler): Type of
14629 * value-prof.c: Include ggc.h.
14630 (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX): New
14632 (insn_prefetch_values_to_profile, find_mem_reference_1,
14633 find_mem_reference_2, find_mem_reference, gen_speculative_prefetch,
14634 speculative_prefetching_transform): New.
14635 (value_profile_transformations): Call speculative_prefetching_transform.
14636 (insn_values_to_profile): Call insn_prefetch_values_to_profile.
14637 (insn_divmod_values_to_profile, rtl_find_values_to_profile,
14638 tree_find_values_to_profile, find_values to profile): Use vectors
14640 (free_profiled_values): Removed.
14641 * value-prof.h (struct histogram_value): Renamed to
14642 struct histogram_value_t.
14643 (histogram_value, histogram_values): New types.
14644 (find_values_to_profile): Declaration changed.
14645 (free_profiled_values): Removed.
14646 (struct profile_hooks): Type of argument of the hooks changed to
14648 * doc/invoke.texi (-fspeculative-prefetching): Document.
14650 2004-09-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14652 PR rtl-optimization/16408
14653 * gcse.c (replace_store_insn): Fix LIBCALL/RETVAL notes.
14655 2004-09-01 Richard Henderson <rth@redhat.com>
14657 * config/ns32k/ns32k.h (TRANSFER_FROM_TRAMPOLINE): Remove.
14658 (TRAMPOLINE_TEMPLATE): Merge code from __trampoline inline.
14660 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14662 * libgcc-std.ver (GCC_3.4.2): Export also __trampoline_setup.
14664 2004-09-01 Mike Stump <mrs@apple.com>
14666 * config/darwin.c (machopic_symbol_defined_p): In addition to
14667 being SYMBOL_REF_LOCAL_P, a symbol must also be
14668 ! SYMBOL_REF_EXTERNAL_P, as only those are _always_ locally
14669 defined in this output file, or translation unit in the case
14670 of IMA not being used.
14671 (machopic_output_indirection): SYMBOL_REF_LOCAL_P symbols
14672 never need .indirect_symbol when indirecting.
14674 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14676 * Makefile.in (bb-reorder.o): Add several dependencies.
14678 2004-09-01 Jakub Jelinek <jakub@redhat.com>
14680 * fold-const.c (operand_equal_p): Require equal sign also for
14681 FIX_{CEIL,TRUNC,FLOOR,ROUND}_EXPR.
14683 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14685 * config.gcc (--with-cpu on ARM): Preserve the canonical cpu name
14686 for use in configargs.h. Put the cname in a separate variable. Use
14687 that to set target_cpu_default2.
14689 2004-09-01 J"orn Rennecke <joern.rennecke@superh.com>
14690 Nick Clifton <nickc@redhat.com>
14692 * config/sh/sh.md ("length"): Increase branch length when
14693 SH1 pic code to 18: 12 bytes of instructions, 4 byte for the
14694 constant, 2 byte for aligning the constant.
14696 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14698 * arm/arm-cores.def (ARM_CORE): Add new field for the real name of the
14700 (arm7tdmi-s): New CPU name.
14701 * arm/arm.c (ARM_CORE): Update for new format.
14702 * arm/arm.h (ARM_CORE): Likewise.
14703 * arm/gentune.sh: Update for extra field.
14704 * config.gcc: Likewise.
14705 * arm/arm-tune.md: Regenerate.
14706 * doc/invoke.texi: Document the real processor names for ARM cpus.
14708 2004-09-01 Richard Earnshaw <rearnsha@arm.com>
14710 * arm/ieee754-df.S (aeabi_ul2d, aeabi_l2d, floatundidf)
14711 (floatdidf): New functions.
14712 * arm/ieee754-sf.S (aeabi_ul2f, aeabi_l2f, floatundisf)
14713 (floatdisf): New functions.
14714 * t-arm-elf: Use them.
14716 2004-09-01 Ziemowit Laski <zlaski@apple.com>
14718 * c-common.h (lookup_interface): Remove prototype.
14719 (is_class_name): Rename to objc_is_class_name.
14720 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14721 (get_current_scope): Rename to objc_get_current_scope.
14722 * c-decl.c (get_current_scope): Rename to objc_get_current_scope.
14723 * c-parse.in (parmlist_or_identifiers_1): Get rid of unused variable.
14724 (yylexname): Call objc_is_class_name() instead of is_class_name().
14725 * c-typeck.c (build_external_ref): Call objc_lookup_ivar()
14726 instead of lookup_objc_ivar().
14727 * stub-objc.c (lookup_interface): Remove stub.
14728 (is_class_name): Rename to objc_is_class_name.
14729 (lookup_objc_ivar): Rename to objc_lookup_ivar.
14731 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14733 * config.gcc (arm*-*-symbianelf*): Do not include t-bpabi.
14734 * config/arm/lib1funcs.asm: Do not include supplemental .S files
14735 when compiling for Symbian.
14736 * config/arm/symbian.h (RENAME_LIBRARY): New macro.
14737 (TARGET_OS_CPP_BUILTINS): Likewise.
14738 * config/arm/t-symbian (LIB1ASMFUNCS): Define.
14740 2004-08-31 Stan Shebs <shebs@apple.com>
14742 * toplev.c (process_options): Ensure debug_hooks is initialized.
14744 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14746 * target-def.h (TARGET_CXX): Add TARGET_CXX_EXPORT_CLASS_DATA.
14747 * target.h (cxx): Add export_class_data.
14748 * config/arm/arm.c (arm_cxx_export_class_data): New function.
14749 (TARGET_CXX_EXPORT_CLASS_DATA): Use it.
14750 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Document it.
14752 2004-08-31 Kaz Kojima <kkojima@gcc.gnu.org>
14754 * config/sh/sh.c (output_branch): Check the insn length possibly
14755 in the delayed slot.
14757 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14759 * tree-pretty-print.c (dump_generic_node, case CONVERT_EXPR): Add
14761 (op_symbol, case *_{DIV,MOD}_EXPR): Say what rounding is being used.
14763 * c-common.c (c_alignof_expr): Use DECL_ALIGN_UNIT and TYPE_ALIGN_UNIT.
14764 (c_sizeof_of_alignof_type): Likewise.
14765 * expr.c (array_ref_element_size): Likewise.
14766 (highest_pow2_factor_for_target): Likewise.
14767 * gimplify.c (canonicalize_addr_expr): Likewise.
14768 (gimplify_compound_lval): Likewise.
14769 * stor-layout.c (finalize_record_size, finalize_type_size): Likewise.
14770 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
14771 * varasm.c (assemble_variable): Likewise.
14772 (output_constant_def_contents): Alignments are unsigned.
14774 2004-08-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14775 Jeff Law <law@redhat.com>
14777 * tree-cfg.c (cfg_remove_useless_stmts_bb): Also invalidate if VAL
14780 2004-08-31 Mark Mitchell <mark@codesourcery.com>
14782 * hooks.c (hook_bool_void_true): New function.
14783 * hooks.h (hook_bool_void_true): Declare.
14784 * target-def.h (TARGET_CXX): Add
14785 TARGET_CXX_KEY_METHOD_MAY_BE_INLINE.
14786 * target.h (struct cxx): Add key_method_may_be_inline.
14787 * config/arm/arm.c (arm_cxx_key_method_may_be_inline): New
14789 (TARGET_CXX_KEY_METHOD_MAY_BE_INLINE): New macro.
14790 * config/arm/bpabi.h: Use __THUMB_INTERWORK__ instead of
14793 2004-08-31 Denis Chertykov <denisc@overta.ru>
14796 * config/avr/avr.c (avr_hard_regno_mode_ok): Enable usage of
14797 frame pointer register only in Pmode while reload in progress.
14799 2004-08-31 Stephane Carrez <stcarrez@nerim.fr>
14802 * config/m68hc11/m68hc11.c (m68hc11_override_options): Disable -fweb
14803 because it breaks the 32-bit shift patterns that rely on a match_dup.
14805 2004-08-31 Matt Austern <austern@apple.com>
14807 * config/darwin.c (darwin_make_decl_one_only): Allocate section
14808 names once per compilation, instead of once per symbol.
14810 2004-08-31 Paolo Bonzini <bonzini@gnu.org>
14812 * Makefile.in (build_subdir): New substitution.
14813 (fixinc.sh): Simplify heavily since fixincludes is already built.
14814 (stmp-fixinc): Depend on specs.ready.
14815 (install-mkheaders): Use new location of fixincludes.
14816 (clean): Do not descend into fixinc.
14817 (FORBUILD): Replace with ../$(build_subdir).
14818 * configure.ac (build_subdir): Substitute.
14819 (FORBUILD): Do not set.
14820 (all_outputs): Remove fixinc/Makefile.
14821 (default commands): Do not create links in fixinc.
14822 * mkfixinc.sh: New, from fixinc/mkfixinc.sh without
14823 the fixincludes configuration steps and substituting
14824 @FIXINCL@ in fixinc.in.
14825 * fixinc.in: New, from fixinc/fixincl.sh.
14827 * fixinc/*: Removed.
14829 2004-08-31 Joseph S. Myers <jsm@polyomino.org.uk>
14831 * attribs.c (strip_attrs): Remove.
14832 (split_specs_attrs): Move ...
14833 * c-decl.c: ... to here.
14834 * tree.h (split_specs_attrs, strip_attrs): Remove.
14835 * c-tree.h (split_specs_attrs): Declare.
14837 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14839 * read-rtl.c: Disable RTL checking.
14840 (apply_macro_to_rtx): Use XTMPL to access 'T' fields.
14842 2004-08-31 Richard Sandiford <rsandifo@redhat.com>
14844 * config/mips/mips.md (fcond): New code macro and attribute.
14845 (sunordered_[sd]f, suneq_[sd]f, sunlt_[sd]f, sunle_[sd]f)
14846 (seq_[sd]f, slt_[sd]f, sle_[sd]f): Redefine using :SCALARF and fcond.
14847 (sgt_[sd]f, sge_[sd]f): Redefine using :SCALARF.
14849 2004-08-30 Mark Mitchell <mark@codesourcery.com>
14852 2004-08-29 Mark Mitchell <mark@codesourcery.com>
14853 PR rtl-optimization/16590
14854 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
14856 2004-08-30 Andrew Pinski <apinski@apple.com>
14859 s/HOST_BITS_PER_WIDES_FAST_INT/HOST_BITS_PER_WIDEST_FAST_INT.
14860 * ChangeLog: Fix previous ChangeLog entry.
14863 * config.host (use_long_long_for_widest_fast_int): New, default is
14865 (ia64-*-hpux*): Enable use_long_long_for_widest_fast_int.
14866 * configure.ac: If use_long_long_for_widest_fast_int, then
14867 define USE_LONG_LONG_FOR_WIDEST_FAST_INT.
14868 * configure: Regenerate.
14869 * config.in: Regenerate.
14870 * hwint.h (HOST_WIDEST_FAST_INT, HOST_BITS_PER_WIDEST_FAST_INT):
14871 New: widest integer type supported efficiently in hardware for the
14873 * sbitmap.h (SBITMAP_ELT_BITS): Define based on
14874 HOST_BITS_PER_WIDEST_FAST_INT.
14875 (SBITMAP_ELT_TYPE): Define based on HOST_WIDEST_FAST_INT.
14876 * hard-reg-set.h (HARD_REG_ELT_TYPE): Define based on
14877 HOST_WIDEST_FAST_INT
14878 instead of HOST_WIDE_INT.
14879 (HARD_REG_SET_LONGS): Likewise.
14880 (UHOST_BITS_PER_WIDE_INT): Likewise.
14881 Change the checks for the fast cases to be based on
14882 HOST_BITS_PER_WIDEST_FAST_INT instead of HOST_BITS_PER_WIDE_INT.
14884 2004-08-30 Steven Bosscher <stevenb@suse.de>
14886 * cfgcleanup.c (merge_memattrs): Look at the value of MEM_SIZE,
14889 2004-08-30 Geoffrey Keating <geoffk@apple.com>
14895 * c-decl.c (grokdeclarator): Produce error for 'static' on local
14896 function declaration.
14898 2004-08-30 Richard Henderson <rth@redhat.com>
14900 * expr.c (array_ref_element_size): Force aligned_size back to
14902 (component_ref_field_offset): Similarly for aligned_offset.
14903 * tree.c (recompute_tree_invarant_for_addr_expr): Mark raw
14904 low-bound, element-size, field-offset fields rather than
14907 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14909 * c-parse.in (parmlist_or_identifiers_1): Remove unreachable and
14912 2004-08-30 Joseph S. Myers <jsm@polyomino.org.uk>
14914 * c-tree.h (struct language_function): Add arg_info element.
14915 * c-decl.c (current_function_arg_info): New.
14916 (grokdeclarator, store_parm_decls): Use it instead of
14918 (c_push_function_context, c_pop_function_context): Save and
14921 2004-08-30 Richard Henderson <rth@redhat.com>
14923 * c-typeck.c (build_unary_op): Don't expand ADDR_EXPR of a
14924 COMPONENT_REF to pointer arithmetic.
14925 * varasm.c (initializer_constant_valid_p): Allow "&(*c).f", for
14926 constant "c" as a valid constant initializer. Allow narrowing of
14927 differences against the same base object, for any base object.
14929 2004-08-30 Richard Henderson <rth@redhat.com>
14931 * expr.c (expand_expr_addr_expr): New.
14932 (expand_expr_real_1) <case ADDR_EXPR>: Use it.
14934 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
14936 * config/mips/mips.c (MIPS_FP_CONDITIONS): New macro.
14937 (mips_fp_condition): New enum.
14938 (mips_fp_conditions): New array.
14939 (print_fcc_operand): Delete.
14940 (print_operand): Remove %V, %v and %Q. Redefine %Z so that it prints
14941 the operand and comma if and only if ISA_HAS_8CC. Add %Y.
14942 (builtin_description): Add "cond" field.
14943 (DIRECT_BUILTIN): Initialize it.
14944 (CMP_{SCALAR,PS,4S}_BUILTINS, MOVTF_BUILTINS): Split INSN parameter
14945 into INSN and CODE. Initialize the "cond" field.
14946 (CMP_BUILTINS): Update accordingly.
14947 (mips_bdesc): Use MIPS_FP_CONDITIONS to invoke CMP_BUILTINS.
14948 (mips_expand_builtin_movtf, mips_expand_builtin_compare): Take the
14949 mips_fp_condition as argument. Make it the final operand of the
14950 comparison instruction.
14951 (mips_expand_builtin): Update accordingly.
14952 * config/mips/mips.md (UNSPEC_C_*, UNSPEC_CABS_*): Delete.
14953 (UNSPEC_C, UNSPEC_CABS): New constants. Shuffle others to fill
14955 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps, bc1any[24][ft]):
14956 Don't use the 'Q' operand prefix; just print the operand normally.
14957 (mips_cabs_*, mips_c_*): Delete, replacing with...
14958 (mips_c_cond_{ps,4s}, mips_cabs_cond_{s,d,ps,4s}): ...these new
14959 patterns. Split the 4s versions into 2 ps patterns after reload.
14961 2004-08-30 Richard Henderson <rth@redhat.com>
14963 * fold-const.c (tree_expr_nonzero_p): Use get_base_address before
14964 assuming an ADDR_EXPR is non-null.
14966 2004-08-30 Jason Merrill <jason@redhat.com>
14968 * gthr-posix.h, gthr-dce.h: Add #pragma weaks.
14970 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14972 * alias.c (mems_in_disjoint_alias_sets_p, record_alias_subset,
14973 record_set, rtx_equal_for_memref_p, init_alias_analysis): Use
14974 gcc_assert and gcc_unreachable instead of abort.
14975 * alloc-pool.c (abort, fancy_abort): Remove.
14976 (create_alloc_pool, free_alloc_pool, pool_alloc, pool_free): Use
14977 gcc_assert or gcc_unreachable.
14978 * attribs.c (init_attributes, decl_attributes): Likewise.
14979 * bb-reorder.c (FREE, find_traces_1_round, copy_bb,
14980 mark_bb_for_unlikely_executed_section,
14981 add_labels_and_missing_jumps, fix_crossing_conditional_branches,
14982 fix_crossing_unconditional_branches): Likewise.
14983 * bitmap.c (bitmap_first_set_bit, bitmap_last_set_bit,
14984 bitmap_operation): Likewise.
14985 * bt-load.c (insn_sets_btr_p, augment_live_range,
14986 move_btr_def): Likewise.
14987 * builtins.c (c_readstr, expand_builtin_longjmp, apply_args_size,
14988 apply_result_size, expand_builtin_apply, expand_builtin_mathfn,
14989 expand_builtin_mathfn_2, expand_builtin_mathfn_3,
14990 builtin_memcpy_read_str, expand_movstr, expand_builtin_stpcpy,
14991 expand_builtin_memcmp, expand_builtin_args_info,
14992 std_gimplify_va_arg_expr, expand_builtin_unop,
14993 expand_builtin_fputs, expand_builtin_profile_func,
14994 expand_builtin_fork_or_exec, fold_builtin_bitop,
14995 fold_builtin_classify, fold_builtin_fputs): Likewise.
14997 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
14999 * gcov-io.c (GCOV_CHECK): Use gcc_assert when available.
15000 * gcov.c (abort): Remove undef.
15002 * tree.h (BINFO_PRIMARY_BASE_OF): Remove.
15003 (struct tree_binfo): Remove primary field.
15005 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15007 * fixinc/Makefile.in (machname.h): Remove.
15008 (fixincl.x): Do not pass $@ to genfixes.
15009 * fixinc/genfixes: Remove code to produce machname.h.
15010 * fixinc/fixincl.sh: Move it here instead.
15011 * fixinc/fixlib.c: Do not conditionalize on MN_NAME_PAT's presence,
15012 instead check if pz_mn_name_pat is NULL. Make mn_get_regexps
15013 return a bool indicating whether pz_mn_name_pat is NULL.
15014 * fixinc/fixlib.h: Do not conditionalize on MN_NAME_PAT's presence.
15015 Declare extern C variables for the ENV_TABLE.
15016 * fixinc/fixfixes.c: Do not conditionalize on MN_NAME_PAT's presence,
15017 instead use the result of mn_get_regexps.
15018 * fixinc/fixtests.c: Likewise.
15020 2004-08-30 Paolo Bonzini <bonzini@gnu.org>
15022 * configure.ac: Do not run fixincludes after stage1 during
15023 toplevel bootstrap.
15024 * configure: Regenerate.
15026 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15028 * sched-deps.c (get_condition): Partially revert previous, by never
15029 trying to extract the condition from a condjump.
15031 2004-08-30 Nathan Sidwell <nathan@codesourcery.com>
15033 * c-common.c (c_sizeof_or_alignof_type): Use gcc_assert.
15034 (handle_visibility_attribute, c_determine_visibility): Likewise.
15035 * c-common.h (my_friendly_assert): Remove.
15037 2004-08-30 Richard Sandiford <rsandifo@redhat.com>
15039 * config/mips/mips.md (UNSPEC_{RSQRT,RECIP}[12]_{S,D,PS}): Delete.
15040 (UNSPEC_{RSQRT,RECIP}[12]): New constants.
15041 (UNSPEC_MOVE_TF_PS): Renumber to avoid gaps.
15042 * config/mips/mips-ps-3d.md (*movcc_v2sf_[sd]i): Use :GPR.
15043 (mips_{rsqrt,recip}[12]_{s,d,ps}): Use :ANYF.
15045 2004-08-30 Diego Novillo <dnovillo@redhat.com>
15047 * tree-pretty-print.c (dump_generic_node): Handle VALUE_HANDLE
15048 in COMPONENT_REF nodes.
15050 2004-08-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
15053 * c-opts.c (c_common_handle_option): <case OPT_Werror> set
15054 global_dc->warning_as_error_requested.
15055 * diagnostic.c (diagnostic_initialize): Tidy.
15056 * diagnostic.h (diagnostic_context::x_data): Remove
15057 (diagnostic_context::issue_warnings_are_errors_message): Rename
15058 from warnings_are_errors_message.
15059 (diagnostic_context::warning_as_error_requested): New.
15061 2004-08-30 Richard Earnshaw <rearnsha@arm.com>
15063 * sched-deps.c (get_condition): Fix breakage in previous patch.
15065 2004-08-30 Paul Brook <paul@codesourcery.com>
15067 * doc/install.texi: Fix broken mpfr link.
15069 2004-08-29 David O'Brien <obrien@FreeBSD.org>
15071 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Sync '-p' handling with
15072 other FreeBSD platforms.
15074 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15076 * arm.h (REVERSE_CONDITION): Define.
15077 (REVERSIBLE_CC_MODE): All comparisons are now reversible.
15079 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15081 * flow.c (REVERSE_CONDEXEC_PREDICATES_P): Use the whole comparison, not
15082 just the codes, call reversed_comparison_code ().
15083 (ior_reg_cond): Update arguments to REVERSE_CONDEXEC_PREDICATES_P.
15084 (not_reg_cond): Use reversed_comparison_code.
15085 (and_reg_cond): Likewise.
15086 * ifcvt.c (cond_exec_process_if_block): Likewise.
15087 * doc/tm.texi (REVERSE_CONDEXEC_PREDICATES_P): Update documentation.
15089 2004-08-29 Richard Earnshaw <rearnsha@arm.com>
15091 * sched-deps.c (get_condition): Rewrite using jump support functions.
15092 Use reversed_comparison_code.
15093 (conditions_mutex_p): Use reversed_comparison_code.
15095 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15097 * config/mips/mips.c (override_options): Disable hot/cold partitioning
15100 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15102 * config/mips/mips.h (mips_builtins, mips_cmp_choice): Delete.
15103 (mips_function_type): Move to mips.c.
15104 * config/mips/mips.c (mips_builtin_type): New enum.
15105 (builtin_description): Replace code and ftype with builtin_type
15107 (DIRECT_BUILTIN, CMP_SCALAR_BUILTINS, CMP_PS_BUILTINS, CMP_4S_BUILTINS)
15108 (MOVTF_BUILTINS, CMP_BUILTINS): New macros.
15109 (CODE_FOR_mips_abs_ps): Define.
15110 (mips_bdesc): Use new macros.
15111 (mips_expand_builtin): Use builtin_type. Update calls to subroutines.
15112 (mips_init_builtins): Use the mips_bdesc[] index as the function code.
15113 (mips_expand_builtin_direct): New function.
15114 (mips_expand_builtin_movtf): Renamed from mips_expand_ps_cond_move_
15115 builtin. Replace boolean parameter with builtin_type.
15116 (mips_expand_compare_builtin, mips_expand_scalar_compare_builtin)
15117 (mips_expand_4s_compare_builtin): Delete, replacing with...
15118 (mips_expand_builtin_compare): ...this new function.
15120 2004-08-29 Mark Mitchell <mark@codesourcery.com>
15122 PR rtl-optimization/16590
15123 * gcse.c (pre_delete): Do not create invalid REG_EQUAL notes.
15125 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15127 * tree-ssa-ccp.c (ccp_visit_stmt): Remove #if 0 guards.
15128 * tree-ssa-propagate.c: Fix documentation.
15130 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15132 * config/mips/mips.md (*mov[sd]f_on_*): Redefine using :SCALARF.
15133 (mov[sd]fcc): Likewise.
15135 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15137 * config/mips/mips.md (cmp[sd]f): Redefine using :SCALARF.
15139 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15141 * config/mips/mips.md (divide_condition): New mode attribute.
15142 (div[sd]f3, *div[sd]f3): Use it. Redefine using :SCALARF.
15143 (sqrt[sd]f3): Redefine using SCALARF.
15144 (*recip[sd]f3, *rsqrt<mode>[ab]): Likewise. Name formerly unnamed
15147 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15149 * config/mips/mips.md (ANYF, SCALARF): New mode macros.
15150 (loadx, storex, fmt, UNITMODE): New mode attributes.
15151 (add{sf,df,v2sf}3, sub{sf,df,v2sf}3): Redefine using :ANYF.
15152 (mul[sd]f3): Redefine using :SCALARF.
15153 (*mul[sd]f3): Renamed from mul[sd]f3_internal. Use :SCALARF.
15154 (*mul[sd]3_r4300): Likewise mul[sd]f3_r4300.
15155 (*m{add,sub}{sf,df,v2sf}3): Name formerly unnamed patterns. Use :ANYF.
15156 Check TARGET_FUSED_MADD for V2SF too.
15157 (*nm{add,sub}{sf,df,v2sf}3{,_fastmath}): Likewise, except v2sf patterns
15158 were already named.
15159 (abs{sf,df,v2sf}3, neg{sf,df,v2sf}3): Redefine using :ANYF.
15160 (*[sl][wd]xc1_[sd]i): Redefine using :ANYF.
15162 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15164 * config/mips/mips.c (mips_init_builtins): Simplify. Only create
15165 V2SF_type_node if it will be needed.
15167 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15169 * config/mips/mips.h (MIPS_CMP_MOVT, MIPS_CMP_MOVF): Delete.
15170 * config/mips/mips.c (mips_prepare_builtin_arg): New function.
15171 (mips_prepare_builtin_target): New function.
15172 (mips_expand_builtin): Use them. Update calls to subroutines.
15173 (mips_expand_ps_cond_move_builtin): Use the new functions. Replace
15174 cmp_choice with a boolean argument to select between movt and movf.
15175 Take the comparison's icode as an argument, not the function's fcode.
15176 (mips_expand_compare_builtin): New function. Rename existing function
15177 to mips_expand_scalar_compare_builtin.
15178 (mips_expand_scalar_compare_builtin, mips_expand_4s_compare_builtin)
15179 (mips_expand_ps_compare_builtin): Use the new functions. Take the
15180 comparison's icode as an argument, not the builtin's fcode.
15182 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15184 * config/mips/mips.c (print_operand): Remove '%Y' and '%y'.
15185 (mips_expand_4s_compare_builtin): Redefine CCV4 to be 0 if all
15186 registers are false and -1 if all registers are true.
15187 (mips_expand_ps_compare_builtin): Likewise CCV2. Use subregs for
15188 MIPS_CMP_UPPER and MIPS_CMP_LOWER.
15189 * config/mips/mips.md (mips_cond_move_tf_ps): Use %Q rather than %y.
15190 (bc1any4t, bc1any4f): Adjust for new CCV4 interpretation.
15191 (bc1any2t, bc1any2f): Likewise CCV2.
15192 (bc1upper2t, bc1lower2t, bc1upper2f, bc1lower2f): Delete.
15194 2004-08-29 Richard Sandiford <rsandifo@redhat.com>
15196 * config/mips/mips.md (UNSPEC_MOVE_TF_PS): New.
15197 * config/mips/mips-ps-3d.md (mips_cond_move_tf_ps): Express as an
15198 UNSPEC rather than an IF_THEN_ELSE.
15199 * config/mips/mips.c (mips_expand_ps_cond_move_builtin): Emit
15200 mips_cond_move_tf_ps by name.
15202 2004-08-29 Chao-ying Fu <fu@mips.com>
15203 James E Wilson <wilson@specifixinc.com>
15205 * config/mips/mips-modes.def (V2SF, CCV2, CCV4): New modes. Give CCV2
15206 8 byte size and alignment. Give CCV4 16 byte size and alignment.
15207 * config/mips/mips-ps-3d.md: New file.
15208 * config/mips/mips.c (TARGET_VECTOR_MODE_SUPPORTED_P,
15209 TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
15210 (mips_const_insns): Handle CONST_VECTOR the same as CONST_DOUBLE.
15211 (mips_output_move): Emit "mov.ps" for V2SFmode.
15212 (mips_arg_info): Add checks for VECTOR_FLOAT_TYPE_P and
15214 (override_options): Check if TARGET_MIPS3D and there was an explicit
15215 !TARGET_PAIRED_SINGLE_FLOAT. Set MASK_PAIRED_SINGLE, if TARGET_MIPS3D.
15216 Check if TARGET_FLOAT64 and TARGET_HARD_FLOAT are both true, when
15217 TARGET_PAIRED_SINGLE_FLOAT is true. Check if the ISA supports
15218 TARGET_PAIRED_SINGLE_FLOAT. Allow MODE_VECTOR_FLOAT in fp registers,
15219 and allow CCV2 and CCV4 to occupy two and four CC registers.
15220 (print_fcc_operand): New function.
15221 (print_operand): Add %Y, %y, %V, %v, %Q for CCV2, CCV4, CC. Modify
15222 %Z to call print_fcc_operand.
15223 (mips_function_value): Handle MODE_VECTOR_FLOAT.
15224 (mips_class_max_nregs): Check for ST_REGS, and handle CCmodes.
15225 (mips_vector_mode_supported_p): New function.
15226 (mips_hard_regno_nregs): Check for ST_REG_P, and handle CCmodes.
15227 (builtin_description): New struct.
15228 (mips_bdesc): New array of struct builtin_description.
15229 (mips_expand_builtin, mips_init_builtins,
15230 mips_expand_ps_cond_move_builtin, mips_expand_4s_compare_builtin,
15231 mips_expand_compare_builtin, mips_expand_ps_compare_builtin): New
15233 * config/mips/mips.h (MASK_PAIRED_SINGLE, MASK_MIPS3D): New defines.
15234 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D): New defines.
15235 (TARGET_CPU_CPP_BUILTINS): Add __mips_paired_single_float.
15236 (TARGET_SWITCHES): Added "-mpaired-single", "-mno-paired-single",
15237 "-mips3d", and "-mno-mips3d".
15238 (ASM_SPEC): Map -mips3d to -mips3d in gas.
15239 (EXTRA_CONSTRAINT_Y): New macro.
15240 (EXTRA_CONSTRAINT_STR): Renamed from EXTRA_CONSTRAINT. Add new
15241 multi-letter constraint 'Y'.
15242 (CONSTRAINT_LEN): New macro.
15243 (enum mips_builtins): New for MIPS builtin functions.
15244 (enum mips_function_type): New for the types of MIPS builtin functions.
15245 (enum mips_cmp_choice): New for the MIPS comparison builtin functions.
15246 * config/mips/mips.md: New constants for paired single and MIPS-3D
15247 instructions. Include the new mips-ps-3d.md file.
15248 (addv2sf3, subv2sf3, mulv2sf3, absv2sf2, negv2sf2, movv2sf,
15249 movv2sf_hardfloat_64bit): New named patterns.
15250 (madd.ps, msub.ps, nmaddv2sf, nmaddv2sf_fastmath, nmsubv2sf,
15251 nmsubv2sf_fastmath, ldxc1_v2sf_si, ldxc1_v2sf_di, sdxc1_v2sf_si,
15252 sdxc1_v2sf_di): New unnamed patterns.
15253 * config/mips/predicates.md (const_0_operand, const_1_operand): Add
15254 const_vector support.
15255 (const_0_or_1_operand): New predicate.
15256 * doc/invoke.texi (MIPS Options): Add -mpaired-single and -mips3d.
15258 2004-08-29 Diego Novillo <dnovillo@redhat.com>
15260 * Makefile.in (OBJS-common): Add tree-ssa-propagate.o
15261 (tree-ssa-propagate.o): New rule.
15262 (GTFILES): Add tree-ssa-propagate.c.
15263 * tree-flow.h (struct stmt_ann_d): Remove field
15265 * tree-ssa-propagate.c: New file.
15266 * tree-ssa-propagate.h: New file.
15267 * tree-ssa-ccp.c: Re-write to use the routines from
15268 tree-ssa-propagate.c.
15270 2004-08-28 Andrew Pinski <apinski@apple.com>
15272 * tree-ssa-loop.c: Remove extra include of basic-block.h.
15274 2004-08-28 Ziemowit Laski <zlaski@apple.com>
15276 * c-common.h: Update comments about ObjC/ObjC++ entry points.
15277 (objc_is_reserved_word): New prototype.
15278 (get_current_scope, objc_mark_locals_volatile): Move prototypes to
15279 separate section; these are call-backs.
15280 * c-lex.c (c_lex_with_flags): Call objc_is_reserved_word() to detect
15281 ObjC/ObjC++ "@" keywords.
15282 * c-tree.h (get_current_scope, objc_mark_locals_volatile): Remove
15283 prototypes; they already live in c-common.h.
15284 * stub-objc.c: Update copyright notice.
15285 (objc_is_reserved_word): New stub.
15287 2004-08-28 Nathan Sidwell <nathan@codesourcery.com>
15289 * system.h (gcc_assert): Remove __builtin_expect. Evaluate EXPR
15290 even when not checking.
15292 2004-08-27 Jason Merrill <jason@redhat.com>
15295 * gimplify.c (gimplify_cleanup_point_expr): Handle CLEANUP_EH_ONLY.
15296 (gimple_push_cleanup): Add eh_only parm.
15297 (gimplify_target_expr): Pass it.
15298 * c.opt (-fno-threadsafe-statics): New option.
15299 * c-opts.c (c_common_handle_option): Handle it.
15300 * c-common.h (flag_threadsafe_statics): Declare it.
15301 * c-common.c (flag_threadsafe_statics): Record it.
15302 * doc/invoke.texi: Document it.
15303 * tsystem.h (_GNU_SOURCE): Define.
15304 * gthr-posix.h (__gthread_recursive_mutex_t): New typedef.
15305 (__GTHREAD_RECURSIVE_MUTEX_INIT): New macro.
15306 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): New macro.
15307 (__gthread_recursive_mutex_init_function): New fn.
15308 (__gthread_recursive_mutex_lock): New fn.
15309 (__gthread_recursive_mutex_trylock): New fn.
15310 (__gthread_recursive_mutex_unlock): New fn.
15311 * gthr-solaris.h, gthr-single.h, gthr-dce.h: Likewise.
15312 * gthr-win32.h, gthr-vxworks.h: Likewise.
15313 * gthr.h: Document.
15315 2004-08-27 David Edelsohn <edelsohn@gnu.org>
15317 * config/rs6000/rs6000.c (rs6000_override_options): Increase
15318 maximum skip to 15. Set function alignment, jump alignment, and
15319 loop alignment to 16 for processors that form dispatch groups.
15320 (rs6000_rtx_costs): outer_code is used.
15322 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15324 * stor-layout.c (sizetype_set): Remove.
15325 (set_sizetype): Don't test or set it.
15327 * tree.h (size_int_type): Remove.
15328 * fold-const.c: Do not #include gt-fold-const.h.
15329 (size_htab_hash, size_htab_eq): Remove.
15330 (size_int_kind): Use build_int_cst.
15331 (new_const, size_htab): Remove.
15332 (size_int_type): Remove.
15333 (round_up): Use build_int_cst.
15334 (round_down): Likewise. Remove spurious constant build.
15336 2004-08-27 Nathan Sidwell <nathan@codesourcery.com>
15338 * configure.ac: Add ENABLE_ASSERT_CHECKING control.
15339 Add is_release variable, use it for --enable-werror and
15340 --enable-checking defaults.
15341 * system.h (gcc_assert, gcc_unreachable): New.
15342 * doc/install.texi (--enable-checking): Update.
15343 * configure, config.in: Rebuilt.
15345 2004-08-26 Richard Sandiford <rsandifo@redhat.com>
15347 * rtl.h (read_rtx): Change prototype.
15348 * read-rtl.c (read_rtx): Provide the caller with both an rtx and a
15349 line number. Return true on success.
15350 * gensupport.c (process_include, init_md_reader_args_cb): Adjust
15351 callers accordingly.
15353 2004-08-26 Richard Henderson <rth@redhat.com>
15355 * c-typeck.c (build_offsetof): Remove.
15356 * c-tree.h (build_offsetof): Remove.
15357 * c-common.c (fold_offsetof_1, fold_offsetof): New.
15358 * c-common.h (fold_offsetof): Declare.
15359 * c-parse.in (offsetof_base): New.
15360 (offsetof_member_designator): Use it. Build references, not just
15362 (primary): Use fold_offsetof, not build_offsetof.
15364 2004-08-26 Richard Henderson <rth@redhat.com>
15366 * tree.c (staticp): Return the static object.
15367 * tree.h (staticp): Update decl.
15368 * langhooks.h (struct lang_hooks): Change staticp return type to tree.
15369 * langhooks.c (lhd_staticp): Return NULL_TREE.
15370 * langhooks-def.h (lhd_staticp): Update decl.
15371 * c-common.c (c_staticp): Return the static object.
15372 * c-common.h (c_staticp): Update decl.
15374 2004-08-26 Richard Henderson <rth@redhat.com>
15376 * config/alpha/alpha.h (HARD_REGNO_MODE_OK): Allow complex float
15379 2004-08-26 Joseph S. Myers <jsm@polyomino.org.uk>
15382 * c-decl.c (struct c_binding): Add type and inner_comp fields.
15383 (bind): Set type and inner_comp fields.
15384 (pop_scope): Restore type of decl to the correct type from an
15385 outer scope. Give error when popping file scope for incomplete
15386 arrays completed incompatibly with default initialization in an
15388 (diagnose_mismatched_decls): Handle externs with initializers at
15390 (pushdecl): Set type of external declaration at block scope based
15391 only on the visible declarations. Save type when changing the
15392 type of a declaration. Merge an external declaration at block
15393 scope with a visible static declaration at file scope.
15394 (implicitly_declare): Give recycled old declaration the new type
15395 except for incompatible declarations of built-in functions, saving
15398 2004-08-26 Ziemowit Laski <zlaski@apple.com>
15400 * c-parse.in (OBJC_TYPE_QUAL): New %token for ObjC use.
15402 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15404 * tree-alias-common.c (gate_pta): New function.
15405 (pass_build_pta): Use it.
15406 (pass_del_pta): Use it.
15407 (delete_alias_vars): Don't check flag_tree_points_to.
15409 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15411 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED): Added
15412 TFmode as additional register mode cloberred by call.
15414 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15416 * config/rs6000/rs6000.c (rs6000_libcall_value): Generate
15417 parallel pattern for library call returning DImode in
15420 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15422 * config/rs6000/rs6000.c (function_arg): Generate parallel
15423 pattern for more split args.
15425 2004-08-26 Fariborz Jahanian <fjahanian@apple.com>
15427 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Call
15428 either gen_movdi_di_update or gen_movdi_si_update depending on
15430 * config/rs6000/rs6000.md (movdi_update): Changed to movdi_<mode>_update,
15431 to generate two versions.
15433 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15435 * Makefile.in (lambda-code.o): New.
15436 (lambda-trans.o): Ditto.
15437 (TREE_DATA_REF_H): Ditto.
15439 (lambda-mat.o): Use LAMBDA_H.
15440 (tree-data-ref.o): Ditto.
15441 * lambda-code.c: New file. Lambda code generation algorithm.
15442 * lambda-trans.c: Ditto. Lambda transformation matrix support.
15443 * lambda.h: Add lambda loop structures.
15444 Add lambda loopnest structures.
15445 Add lambda body vector structure.
15446 Add lambda linear expression structures.
15447 Add prototypes for functions in new files.
15448 * lambda-mat.c: Include tree.h
15450 2004-08-26 Daniel Berlin <dberlin@dberlin.org>
15451 Sebastian Pop <pop@cri.ensmp.fr>
15453 * tree-data-ref.h: Include lambda.h
15454 (free_dependence_relation): Declared here.
15455 (free_dependence_relations): Ditto.
15456 (free_data_refs): Ditto.
15457 * tree-data-ref.c (free_dependence_relation): New function.
15458 (free_dependence_relations): Ditto.
15459 (free_data_refs): Ditot.
15460 (analyze_all_data_dependences): Free datarefs and dependence_relations.
15461 (build_classic_dist_vector): Store in the dependence_relations the
15462 information. Each arc in the dependence_relations graph is labelled
15463 with the distance and direction vectors.
15464 (build_classic_dir_vector): Ditto.
15465 (compute_rw_wr_ww_dependences): Renamed again compute_all_dependences.
15466 Now computes again the whole dependence graph including read-read
15468 (compute_data_dependences_for_loop): Now dependence_relations contains
15469 all the data, and thus it doesn't need to initialize the classic_dir
15470 and classic_dist vectors.
15471 (analyze_all_data_dependences): Adjusted for using the new interface of
15472 compute_data_dependences_for_loop. Remove the statistics dump.
15474 2004-08-26 Bob Wilson <bob.wilson@acm.org>
15476 * config/xtensa/xtensa.c (xtensa_ld_opcodes, xtensa_st_opcodes): Delete.
15477 (xtensa_expand_block_move): Update comment.
15478 (override_options): Remove initialization of xtensa_{ld,st}_opcodes.
15480 2004-08026 Richard Earnshaw <rearnsha@arm.com>
15483 * toplev.c (crash_signal): If we crashed while emitting
15484 a user asm, then die more gracefully.
15486 2004-08-26 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15489 * config/m32r.c (gen_compare): Use reg_or_int16_operand when
15490 checking for a valid constant, regardless of sign.
15492 2004-08-25 Richard Henderson <rth@redhat.com>
15495 * config/alpha/alpha.md (adddi_fp_hack): Don't rely on splitting
15496 if the constant satisfies add_operand.
15498 2004-08-25 Richard Henderson <rth@redhat.com>
15501 * config/alpha/alpha.c (emit_frame_store_1, emit_frame_store): New.
15502 (alpha_expand_prologue): Handle >32-bit frames. Generate proper
15503 unwind info for >16-bit frames.
15505 2004-08-25 Richard B. Kreckel <richard.kreckel@framatome-anp.com>
15508 * config/i386/gas.h (ASM_COMMENT_START): Define to "#".
15510 2004-08-25 Richard Henderson <rth@redhat.com>
15512 * config/alpha/alpha.c (alpha_cannot_force_const_mem): New.
15513 (TARGET_CANNOT_FORCE_CONST_MEM): New.
15515 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15517 * doc/tree-ssa.texi: Document new operand iterator.
15519 2004-08-26 Alan Modra <amodra@bigpond.net.au>
15522 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Don't abort
15523 on "(mem (symbol_ref ..))" rtl. Look at LO_SUM base regs as well
15526 2005-08-28 Paul Brook <paul@codesourcery.com>
15528 * config/arm/symbian.h (SUBTARGET_ASM_FLOAT_SPEC): Default to
15529 -mfpu=vfp -march=armv5t
15530 * config/arm/t-symbian: Change multilib to mfloat-abi=softfp.
15532 2004-08-25 Richard Henderson <rth@redhat.com>
15534 * target-def.h (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15535 * target.h (struct gcc_target): Add scalar_mode_supported_p.
15536 * targhooks.c (default_scalar_mode_supported_p): New.
15537 * targhooks.h (default_scalar_mode_supported_p): Declare.
15538 * doc/tm.texi (TARGET_SCALAR_MODE_SUPPORTED_P): Document.
15540 * c-common.c (handle_mode_attribute): Query scalar_mode_supported_p
15541 before attempting to create types. Tidy.
15542 * expr.c (vector_mode_valid_p): Use scalar_mode_supported_p.
15544 * config/alpha/alpha.c (alpha_scalar_mode_supported_p): New.
15545 (TARGET_SCALAR_MODE_SUPPORTED_P): New.
15547 2004-08-25 Richard Henderson <rth@redhat.com>
15549 * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Don't
15550 set REAL_MODE_FORMAT for TFmode.
15552 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15554 * c-decl.c (grokparm): New function.
15555 * c-tree.h (grokparm): New prototype.
15557 2004-08-25 Andrew MacLeod <amacleod@redhat.com>
15559 * tree-ssa-operands.h (struct ssa_operand_iterator_d): New. SSA operand
15560 iterator controlling structure.
15561 (SSA_OP_USE, SSA_OP_DEF, SSA_OP_VUSE, SSA_OP_VMAYUSE, SSA_OP_VMAYDEF,
15562 SSA_OP_VMUSTDEF, SSA_OP_VIRTUAL_USES, SSA_OP_VIRTUAL_DEFS,
15563 SSA_OP_ALL_USES, SSA_OP_ALL_DEFS, SSA_OP_ALL_OPERANDS): New. Operand
15565 (FOR_EACH_SSA_TREE_OPERAND): New. Iterate over operands as trees.
15566 (FOR_EACH_SSA_USE_OPERAND): New. Iterate over operands as uses.
15567 (FOR_EACH_SSA_DEF_OPERAND): New. Iterate over operands as defs.
15568 (FOR_EACH_SSA_MAYDEF_OPERAND): New. Iterate over V_MAY_DEFs.
15569 * tree-ssa-operands.c (NULL_DEF_OPERAND_P, NULL_USE_OPERAND_P): New.
15570 Empty operand pointers.
15571 * tree-flow-inline.h (op_iter_done): New. Return true if finished.
15572 (op_iter_next_use): New. Return next use_operand_p.
15573 (op_iter_next_def): New. Return next def_operand_p.
15574 (op_iter_next_tree): New. Return next operands as a tree.
15575 (op_iter_init): New. Initialize an iterator structure.
15576 (op_iter_init_use): New. Initialize structure and get the first use.
15577 (op_iter_init_def): New. Initialize structure and get the first def.
15578 (op_iter_init_tree): New. Initialize structure and get the first tree.
15579 (op_iter_next_maydef): New. Return next V_MAY_DEF operands.
15580 (op_iter_init_maydef): New. Initialize structure and get the first
15581 V_MAY_DEF operands.
15582 * tree-cfg.c (tree_duplicate_bb): Use new operand iterator.
15583 * tree-dfa.c (compute_immediate_uses_for_stmt,
15584 redirect_immediate_uses): Use new operand iterator.
15585 (v_may_defs_disappeared_p, v_must_defs_disappeared_p): Delete.
15586 (mark_new_vars_to_rename): Use new operand iterator. Count virtual
15587 operands instead of using *_disappeared_p routines.
15588 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites, rewrite_stmt,
15589 ssa_rewrite_stmt): Use new operand iterator.
15590 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
15591 rewrite_trees): Use new operand iterator.
15592 * tree-pretty-print.c (dump_vops): Use new operand iterator.
15593 * tree-sra.c (mark_all_v_defs): Use new operand iterator.
15594 * tree-ssa-alias.c (compute_points_to_and_addr_escape,
15595 dump_points_to_info): Use new operand iterator.
15596 * tree-ssa-ccp.c (cp_lattice_meet, visit_stmt, initialize,
15597 replace_uses_in, replace_vuse_in, likely_value, set_rhs): Use new
15599 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary,
15600 propagate_necessity): Use new operand iterator.
15601 * tree-ssa-dom.c (cprop_into_stmt, optimize_stmt): Use operand iterator.
15602 (register_definitions_for_stmt): Use new operand iterator. Take stmt as
15603 a parameter instead of a stmt_ann_t.
15604 * tree-ssa-live.c (create_ssa_var_map, calculate_live_on_entry,
15605 build_tree_conflict_graph): Use new operand iterator.
15606 * tree-ssa-loop-im.c (determine_max_movement, single_reachable_address,
15607 rewrite_mem_refs): Use new operand iterator.
15608 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
15609 check_loop_closed_ssa_use): Use new operand iterator.
15610 * tree-ssa.c (verify_ssa, replace_immediate_uses): Use operand iterator.
15611 * tree-ssanames.c (release_defs): Use new operand iterator.
15612 * tree-vectorizer.c (vect_create_data_ref): Use new operand iterator.
15614 2004-08-25 Adam Nemet <anemet@lnxw.com>
15616 * tlink.c (initial_cwd): New variable.
15617 (tlink_init): Initialize it.
15618 (recompile_files): Use tlink_execute() instead of system(). Don't
15619 duplicate verbose output of collect_execute. Restore initial_cwd.
15620 Update comment before the function.
15622 2004-08-25 Ziemowit Laski <zlaski@apple.com>
15624 * c-typeck.c (build_c_cast): In ObjC, always preserve (and silently
15625 accept) a cast from one Objective-C pointer type to another.
15627 2004-08-25 Paolo Carlini <pcarlini@suse.de>
15629 * doc/install.texi: Document that libstdc++-v3 requires
15630 now automake 1.9.1.
15632 2004-08-25 Caroline Tice <ctice@apple.com>
15634 * bb-reorder.c (partition_hot_cold_basic_blocks): Add more details
15635 to comments at start of function.
15636 * cfgbuild.c (make_edges): Add more details to hot/cold partitioning
15638 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15639 merge_blocks_move_predecessor_nojumps,
15640 merge_blocks_move_successor_nojumps, merge_blocks_move,
15641 try_crossjump_to_edge, try_crossjump_bb): Likewise.
15642 * cfglayout.c (fixup_reorder_chain): Likewise.
15643 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15644 cfg_layout_can_merge_blocks_p): Likewise.
15645 * ifcvt.c (find_if_case_1, find_if_case_2): Likewise.
15646 * passes.c (rest_of_compilation): Update comments for calling
15647 optimization that partitions hot/cold basic blocks.
15648 * doc/invoke.texi: Update documentation of
15649 freorder-blocks-and-partition flag.
15651 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15653 * config/mips/mips.md (reg): Renamed mode attribute from ccreg.
15654 (*mov*_on_*): Adjust accordingly. Add an explicit MOVECC: prefix.
15656 2004-08-25 Richard Sandiford <rsandifo@redhat.com>
15658 * config/mips/mips.md (any_shift): New code macro.
15659 (optab, insn): New code attributes.
15660 ({ashl,ashr,lshr}[sd]i3): Redefine using :GPR and any_shift.
15661 Use the standard rather than internal patterns for the MIPS16
15662 double-shift optimization.
15663 (*{ashl,ashr,lshr}[sd]i3): New names for the non-mips16 shift patterns.
15664 Redefine using :GPR and any_shift.
15665 (*{ashl,ashr,lshr}si3_extend): Generalize ashlsi3_internal1_extend
15666 to cover all three shifts.
15667 (*{ashl,ashr,lshr}si3_mips16): New names for the mips16 SImode shifts.
15668 Redefine using any_shift. Use :GPR and any_shift to combine splitters.
15669 (*{ashl,ashr,lshr}di3_mips16): New names for the mips16 DImode shifts.
15671 2004-08-24 Geoffrey Keating <geoffk@apple.com>
15673 * gimplify.c (lookup_tmp_var): Separate temporaries when not
15676 2004-08-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15678 PR libstdc++/17005 (fix for HP-UX 11.11)
15679 * config.gcc (hppa*-*-*): Move MASK_BIG_SWITCH to target_cpu_default2.
15680 (hppa*-*-hpux*): Consolidate hppa1.0-*-* code. Rework handling of
15681 tm_file including pa-hpux1010.h or pa-hpux1111.h when appropriate.
15682 * config/pa/pa-hpux1010.h, config/pa/pa-hpux1111.h: New files.
15683 * config/pa/pa-hpux.h (TARGET_HPUX): Define.
15684 (LINK_SPEC): Handle march=1.0 option.
15685 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15686 and _XOPEN_SOURCE_EXTENDED for UNIX 95.
15687 (SUBTARGET_OPTIONS): New define.
15688 (LINK_SPEC): Handle march=1.0 option.
15689 (STARTFILE_SPEC): New define.
15690 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Predefine _XOPEN_UNIX
15691 and _XOPEN_SOURCE_EXTENDED for UNIX 95. Additionally, predefine
15692 _INCLUDE__STDC_A1_SOURCE and _INCLUDE_XOPEN_SOURCE_500 for UNIX 98.
15693 (SUBTARGET_OPTIONS): New define.
15694 (LINK_SPEC): Handle march=1.0 option.
15695 (STARTFILE_SPEC): New define.
15696 * config/pa/pa.c (override_options): Add code to process -munix= option.
15697 * config/pa/pa.h (pa_unix_string, flag_pa_unix): Declare.
15698 (TARGET_HPUX, TARGET_HPUX_10_10, TARGET_HPUX_11_11): Provide default
15700 (TARGET_OPTIONS): Add SUBTARGET_OPTIONS to option list.
15701 (SUBTARGET_OPTIONS): Provide default define.
15702 * config/pa/pa64-hpux.h (STANDARD_STARTFILE_PREFIX_1,
15703 STANDARD_STARTFILE_PREFIX_2): New defines.
15704 (STARTFILE_SPEC): Provide unix95.o or unix98.o startfiles as necessary.
15705 (ENDFILE_SPEC): Use %O.
15706 * doc/install.texi (hppa*-*-hpux*): Reword paragraph on -g and gas.
15707 Mention issue caused by changing namespace and runtime to UNIX 95/98.
15708 * doc/invoke.texi (HPPA options): Move misplaced text to FRV options.
15709 Document -munix=std option.
15711 2004-08-25 Steven Bosscher <stevenb@suse.de>
15713 * cse.c (cse_around_loop, cse_check_loop_start,
15714 cse_set_around_loop): Remove.
15715 (cse_basic_block): Remove the around_loop argument.
15716 (cse_end_of_basic_block): Remove the after_loop argument.
15717 (cse_main): Likewise.
15718 * rtl.h (cse_main): Update prototype.
15719 * passes.c (rest_of_handle_cse, rest_of_handle_cse2,
15720 rest_of_handle_gcse): Update cse_main calls.
15722 2004-08-25 Nathan Sidwell <nathan@codesourcery.com>
15724 * tree.h (build_int_cst): New, sign extended constant.
15725 (build_int_cstu): New, zero extended constant.
15726 (build_int_cst_wide): Renamed from build_int_cst.
15727 * tree.c (build_int_cst, build_int_cstu): New.
15728 (build_int_cst_wide): Renamed from build_int_cst.
15729 (make_vector_type, build_common_tree_nodes,
15730 build_common_tree_nodes_2): Adjust build_int_cst calls.
15731 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
15732 expand_builtin_strpbrk, expand_builtin_fputs,
15733 build_string_literal, expand_builtin_printf,
15734 expand_builtin_sprintf, fold_builtin_classify_type,
15735 fold_builtin_lround, fold_builtin_bitop, fold_builtin_isascii,
15736 fold_builtin_toascii, fold_builtin_isdigit,
15737 simplify_builtin_strstr, simplify_builtin_strpbrk,
15738 fold_builtin_fputs, simplify_builtin_sprintf): Likewise.
15739 * c-common.c (start_fname_decls, fix_string_type, shorten_compare,
15740 DEF_ATTR_INT): Likewise.
15741 * c-decl.c (complete_array_type, check_bitfield_type_and_width):
15743 * c-lex.c (interpret_integer, lex_charconst): Likewise.
15744 * c-parse.in (primary) <TYPES_COMPATIBLE_P> Likewise.
15745 * c-pretty-print.c (pp_c_integer_constant): Likewise.
15746 * c-typeck.c (really_start_incremental_init, push_init_level,
15747 set_nonincremental_init_from_string): Likewise.
15748 * calls.c (load_register_parameters): Likewise.
15749 convert.c (convert_to_pointer): Likewise.
15750 coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
15751 build_fn_info_type, build_fn_info_value, build_ctr_info_value,
15752 build_gcov_info): Likewise.
15753 * except.c (init_eh, assign_filter_values): Likewise.
15754 * expmed.c (store_fixed_bit_field, extract_bit_field,
15755 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
15756 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
15757 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
15758 * expr.c (convert_move, emit_group_load, emit_group_store,
15759 expand_assignment, store_constructor, store_field,
15760 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
15761 fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
15762 invert_truthvalue, optimize_bit_field_compare,
15763 decode_field_reference, all_ones_mask_p, constant_boolean_node,
15764 fold_div_compare, fold, fold_read_from_constant_string,
15765 fold_negate_const, fold_abs_const, fold_not_const, round_up,
15766 round_down): Likewise.
15767 * function.c (assign_parm_setup_block): Likewise.
15768 * stmt.c (shift_return_value, expand_case, estimate_case_costs):
15770 * stor-layout.c (layout_type, initialize_sizetypes,
15771 set_min_and_max_values_for_integral_type): Likewise.
15772 * tree-chrec.c (chrec_fold_multiply_poly_poly,
15773 reset_evolution_in_loop): Likewise.
15774 * tree-chrec.h (build_polynomial_chrec): Likewise.
15775 * tree-complex.c (build_replicated_const): Likewise.
15776 * tree-eh.c (honor_protect_cleanup_actions,
15777 lower_try_finally_onedest, lower_try_finally_copy,
15778 lower_try_finally_switch): Likewise.
15779 * tree-mudflap.c (mf_build_string, mx_register_decls,
15780 mudflap_register_call, mudflap_enqueue_constant): Likewise.
15781 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
15782 * tree-pretty-print.c (dump_generic_node): Likewise.
15783 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
15785 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
15786 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15787 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
15789 * tree-ssa-loop-ivcanon.c (create_canonical_iv,
15790 canonicalize_loop_induction_variables): Likewise.
15791 * tree-vectorizer.c (vect_create_index_for_array_ref,
15792 vect_transform_loop_bound, vect_compute_data_ref_alignment):
15795 * config/alpha/alpha.c (alpha_initialize_trampoline, alpha_va_start,
15796 alpha_gimplify_va_arg_1): Likewise.
15797 * config/arm/arm.c (arm_get_cookie_size): Likewise.
15798 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
15799 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
15800 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
15801 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
15802 mips_gimplify_va_arg_expr): Likewise.
15803 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
15804 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
15805 add_compiler_branch_island): Likewise.
15806 * config/s390/s390.c (s390_va_start): Likewise.
15807 * config/sh/sh.c (sh_va_start): Likewise.
15808 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
15810 * config/xtensa/xtensa.c (xtensa_va_start,
15811 xtensa_gimplify_va_arg_expr): Likewise.
15813 * objc/objc-act.c (build_objc_string_object,
15814 build_objc_symtab_template, init_def_list, init_objc_symtab,
15815 init_module_descriptor, generate_static_references,
15816 build_selector_translation_table, get_proto_encoding,
15817 build_typed_selector_reference, build_selector_reference,
15818 build_next_objc_exception_stuff,
15819 build_method_prototype_list_template, generate_descriptor_table,
15820 generate_protocols, build_protocol_initializer,
15821 build_ivar_list_template, build_method_list_template,
15822 build_ivar_list_initializer, generate_ivars_list,
15823 generate_dispatch_table, generate_protocol_list,
15824 build_category_initializer, build_shared_structure_initializer,
15825 generate_shared_structures, handle_impent,
15826 generate_objc_image_info): Likewise.
15828 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
15830 * cfglayout.c (duplicate_insn_chain): Remove references to
15831 NOTE_INSN_LOOP_VTOP and NOTE_INSN_LOOP_CONT.
15832 * cfgloop.h (struct loop): Remove fields vtop, cont and cont_dominator.
15833 * cfgrtl.c (rtl_delete_block): Remove handling of NOTE_INSN_LOOP_CONT.
15834 * final.c (final_scan_insn): Remove references to NOTE_INSN_LOOP_VTOP
15835 and NOTE_INSN_LOOP_CONT.
15836 * insn-notes.def (NOTE_INSN_LOOP_VTOP, NOTE_INSN_LOOP_CONT): Remove.
15837 * jump.c (squeeze_notes): Remove references to NOTE_INSN_LOOP_VTOP
15838 and NOTE_INSN_LOOP_CONT.
15839 * loop.c (scan_loops, find_and_verify_loops, for_each_insn_in_loop,
15840 check_dbra_loop, loop_dump_aux): Remove references to removed notes
15842 * reorg.c (mostly_true_jump): Do not rely on NOTE_INSN_LOOP_VTOPs.
15843 * unroll.c (unroll_loop, copy_loop_body, loop_iterations): Remove
15844 references to removed notes and fields.
15845 (subtract_reg_term, ujump_to_loop_cont): Remove.
15847 2004-08-25 Paolo Bonzini <bonzini@gnu.org>
15849 * doc/install.texi: Document that libcpp does not require
15850 Automake any longer. Document that Automake 1.9.1 should
15853 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15855 * flags.h (enum debug_info_type): Remove DWARF_DEBUG.
15856 * defaults.h (PREFERRED_DEBUGGING_TYPE): Remove check for
15857 DWARF_DEBUGGING_INFO from choice-of-definition chain;
15858 restructure using C89 features (#elif, #error).
15859 * c-lex.c, final.c, opts.c, config/cris/cris.c, config/frv/frv.c
15860 * config/sh/sh.h: Remove references to DWARF_DEBUG.
15861 * doc/invoke.texi: Remove references to DWARF version 1;
15862 clarify why -gdwarf-2<n> doesn't work.
15864 2004-08-25 Zack Weinberg <zack@codesourcery.com>
15866 * basic-block.h (BB_SET_PARTITION): Clear old value first.
15867 * cfg.c (clear_bb_flags): Don't clear partition setting.
15868 * ifcvt.c (find_if_case_1): Remove ??? comment.
15870 2004-08-25 Alan Modra <amodra@bigpond.net.au>
15873 * config/rs6000/rs6000.h (machine_function): Remove sysv_varargs_p.
15874 * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Use
15875 current_function_stdarg in place of sysv_varargs_p.
15876 * config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
15879 2004-08-24 Richard Henderson <rth@redhat.com>
15882 * config/i386/i386.c (legitimate_constant_p): Rework to not accept
15883 random codes within CONST.
15885 2004-08-24 James E Wilson <wilson@specifixinc.com>
15887 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS): Remove
15888 -freorder-blocks-and-partition.
15890 2004-08-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15892 PR middle-end/17044
15893 * tree-ssa-threadupdate.c (redirection_data): Make static.
15894 (thread_block): Use ggc_alloc_cleared to allocate struct
15895 redirection_data. Don't free elements in redirection_data.
15897 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15899 * config/mips/predicates.md (small_data_pattern): Match prefetches.
15901 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15903 PR tree-optimization/17016
15904 * tree-ssa-loop-niter.c (number_of_iterations_cond,
15905 number_of_iterations_exit): Use POINTER_TYPE_P instead
15906 of testing for POINTER_TYPE.
15908 2004-08-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15910 * tree-ssa-loop-ivcanon.c: New file.
15911 * tree-ssa-loop-manip.c (create_iv): New function.
15912 * Makefile.in (tree-ssa-loop-ivcanon.o): Add.
15913 (tree-ssa-loop.o, tree-ssa-loop-manip.o): Add SCEV_H dependency.
15914 * cfgloop.c (mark_single_exit_loops): New function.
15915 (verify_loop_structure): Verify single-exit loops.
15916 * cfgloop.h (struct loop): Add single_exit field.
15917 (LOOPS_HAVE_MARKED_SINGLE_EXITS): New constant.
15918 (mark_single_exit_loops): Declare.
15919 (tree_num_loop_insns): Declare.
15920 * cfgloopmanip.c (update_single_exits_after_duplication): New function.
15921 (duplicate_loop_to_header_edge): Use it.
15922 * common.opt (fivcanon): New flag.
15923 * timevar.def (TV_TREE_LOOP_IVCANON, TV_COMPLETE_UNROLL): New timevars.
15924 * tree-cfg.c (tree_find_edge_insert_loc): Return newly created block.
15925 (bsi_commit_edge_inserts_1): Pass null to tree_find_edge_insert_loc.
15926 (bsi_insert_on_edge_immediate): New function.
15927 * tree-flow.h (bsi_insert_on_edge_immediate,
15928 canonicalize_induction_variables, tree_unroll_loops_completely,
15929 create_iv): Declare.
15930 * tree-optimize.c (init_tree_optimization_passes): Add
15931 pass_iv_canon and pass_complete_unroll.
15932 * tree-pass.h (pass_iv_canon, pass_complete_unroll): Declare.
15933 * tree-scalar-evolution.c (get_loop_exit_condition,
15934 get_exit_conditions_rec, number_of_iterations_in_loop,
15935 scev_initialize): Use single_exit information.
15936 * tree-ssa-loop-niter.c (number_of_iterations_cond): Record
15937 missing assumptions.
15938 (loop_niter_by_eval): Return number of iterations as unsigned
15940 * tree-ssa-loop.c (tree_ssa_loop_init): Mark single exit loops.
15941 (tree_ssa_loop_ivcanon, gate_tree_ssa_loop_ivcanon, pass_iv_canon,
15942 tree_complete_unroll, gate_tree_complete_unroll, pass_complete_unroll):
15944 (tree_ssa_loop_done): Call free_numbers_of_iterations_estimates.
15945 * tree-ssanames.c (make_ssa_name): Allow creating ssa name before
15946 the defining statement is ready.
15947 * tree-vectorizer.c (vect_create_iv_simple): Removed.
15948 (vect_create_index_for_array_ref, vect_transform_loop_bound):
15950 (vect_transform_loop_bound): Use single_exit information.
15951 (vect_analyze_loop_form): Cleanup bogus tests.
15952 (vectorize_loops): Do not call flow_loop_scan.
15953 * tree.h (may_negate_without_overflow_p): Declare.
15954 * fold-const.c (may_negate_without_overflow_p): Split out from ...
15955 (negate_expr_p): ... this function.
15956 (tree_expr_nonzero_p): Handle overflowed constants correctly.
15957 * doc/invoke.texi (-fivcanon): Document.
15958 * doc/passes.texi: Document canonical induction variable creation.
15960 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15962 * config/mips/mips.h (ISA_HAS_INT_CONDMOVE): Delete.
15963 * config/mips/mips.c (print_operand): Fold %B/%b handling into %T/%t,
15964 using the mode of the operand to decide between them.
15965 * config/mips/mips.md (MOVECC): New mode macro.
15966 (ccreg): New mode attribute.
15967 (*mov{si,di,sf,df}_on_{cc,si,di}): Name formerly unnamed patterns.
15968 Redefine using :GPR and :MOVECC. Use %T and %t for the condition.
15969 (mov[sd]icc): Redefine using :GPR.
15971 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
15973 * config/mips/mips-protos.h (mips_emit_prefetch): Delete.
15974 (mips_prefetch_cookie): New function.
15975 * config/mips/mips.c (print_operand_address): Fix handling of
15977 (mips_emit_prefetch): Delete.
15978 (mips_prefetch_cookie): New function.
15979 * config/mips/mips.md (prefetch): Turn into a define_insn. Use a
15980 mode of QImode for the address_operand. Use mips_prefetch_cookie
15981 to calculate the first "pref" operand.
15982 (prefetch_[sd]i, prefetch_[sd]i_address): Delete.
15983 (prefetch_indexed_[sd]i): Redefine using :P. Use mips_prefetch_cookie.
15985 2004-08-24 Richard Earnshaw <rearnsha@arm.com>
15987 * arm.md: Include predicates.md.
15988 * predicates.md: New file.
15989 * arm.c (s_register_operand, arm_hard_register_operand)
15990 (arm_general_register_operand, f_register_operand, reg_or_int_operand)
15991 (arm_immediate_operand, arm_neg_immediate_operand)
15992 (arm_not_immediate_operand, arm_rhs_operand, arm_rhsm_operand)
15993 (arm_add_operand, arm_addimm_operand, arm_not_operand)
15994 (offsettable_memory_operand, alignable_memory_operand)
15995 (arm_reload_memory_operand, arm_float_rhs_operand)
15996 (arm_float_add_operand, vfp_compare_operand, arm_float_compare_operand)
15997 (index_operand, shiftable_operator, logical_binary_operator)
15998 (shift_operator, equality_operator, arm_comparison_operator)
15999 (minmax_operator, cc_register, dominant_cc_register)
16000 (arm_extendqisi_mem_op, power_of_two_operand, nonimmediate_di_operand)
16001 (di_operand, nonimmediate_soft_df_operand, soft_df_operand)
16002 (const_shift_operand, load_multiple_operation)
16003 (store_multiple_operation, multi_register_push, thumb_cmp_operand)
16004 (thumb_cmpneg_operand, thumb_cbrch_target_operand)
16005 (cirrus_register_operand, cirrus_fp_register)
16006 (cirrus_shift_const): Delete, replaced with equivalents in
16008 (shift_op): Handle ROTATE.
16009 * arm-protos.h: Delete declarations for above.
16010 * arm.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
16011 * t-arm (MD_INCLUDES): Add predicates.md.
16012 (s-preds): Depends on MD_INCLUDES.
16014 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16016 * config/mips/mips.c (mips_gen_conditional_trap): Fix mode.
16017 * config/mips/mips.md (*conditional_trap[sd]i): Name previously unnamed
16018 patterns. Redefine using :GPR. Give the match_operator a mode.
16019 Use '%2' rather than '%z2' for operand 2.
16021 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16023 * config/mips/mips.md (load_call[sd]i): Redefine using :P. Add mode
16026 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16028 * config/mips/mips.md (indirect_jump): Use force_reg. Adjust names
16029 of internal patterns.
16030 (indirect_jump[sd]i): Renamed from indirect_jump_internal[12].
16032 (tablejump): Use expand_binop to calculate address. Adjust names
16033 of internal patterns.
16034 (tablejump[sd]i): Renamed from tablejump_internal[12].
16036 (tablejump_mips16[12]): Delete.
16038 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16040 * config/mips/mips.md (*seq_[sd]i, *seq_[sd]i_mips16, *sne_[sd]i)
16041 (*sgt_[sd]i, *sgt_[sd]i_mips16, *sge_[sd]i, *slt_[sd]i)
16042 (*slt_[sd]i_mips16, *sle_[sd]i, *sle_[sd]i_mips16, *sgtu_[sd]i)
16043 (*sgtu_[sd]i_mips16, *sge_[sd]i, *sltu_[sd]i, *sltu_[sd]i_mips16)
16044 (*sleu_[sd]i, *sleu_[sd]i_mips16): Redefine using :GPR.
16046 2004-08-24 Richard Sandiford <rsandifo@redhat.com>
16048 * config/mips/mips.md (cmpsi, cmpdi): Redefine using :GPR.
16049 (*branch_zero[sd]i): Renamed from branch_zero{,_di}. Redefine
16051 (*branch_zero[sd]i_inverted): Likewise branch_zero{,_di}_inverted.
16052 (*branch_equality[sd]i): Likewise branch_equality{,_di}.
16053 (*branch_equality[sd]i_inverted): Likewise
16054 branch_equality{,_di}_inverted.
16055 (*branch_equality[sd]i_mips16): Name formerly unnamed patterns.
16056 Redefine using :GPR.
16058 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16060 * rtl.def: Reorganize, placing all codes used only in machine
16061 descriptions at the end.
16063 * rtl.def: Wrap MD-only codes in #ifdef GENERATOR_FILE.
16064 * gengtype.c: Don't include rtl.h. Define enum rtx_code and
16065 rtx_name, rtx_format arrays by direct reference to rtl.def,
16066 first undefining GENERATOR_FILE. Define enum insn_note and
16067 note_insn_name array by direct reference to insn-notes.def.
16068 (adjust_field_rtx_def): Remove local definition of rtx_name.
16069 Use symbolic names for insn notes.
16070 * Makefile.in (gengtype.o): Update dependencies.
16072 2004-08-24 Zack Weinberg <zack@codesourcery.com>
16074 * basic-block.h (struct basic_block_def): Reorder fields to
16075 eliminate interior padding. Remove 'partition' field.
16076 (BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION)
16077 (BB_UNPARTITIONED, BB_PARTITION, BB_SET_PARTITION)
16078 (BB_COPY_PARTITION): New macros.
16079 * bb-reorder.c, cfgcleanup.c, cfglayout.c, cfgrtl.c, ifcvt.c
16080 Replace all references to the 'partition' field of a basic
16081 block with new macros.
16083 * insn-notes.def: Delete NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
16084 * final.c (final_scan_insn): Don't handle it.
16085 * modulo-sched.c: Set BB_DISABLE_SCHEDULE flag on g->bb
16086 instead of emitting a NOTE_INSN_DISABLE_SCHED_OF_BLOCK note.
16087 * sched-rgn.c (sched_is_disabled_for_current_region_p):
16088 Look for a BB_DISABLE_SCHEDULE flag on the block instead of a note.
16090 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16092 * c-decl.c (c_init_decl_processing): Adjust
16093 build_common_tree_nodes call.
16094 * expmed.c (const_mult_add_overflow_p): Use
16095 build_distinct_type_copy.
16096 * stor-layout.c (early_type_list): Remove.
16097 (layout_type): Don't append to early_type_list.
16098 (initialize_sizetypes): Add signed_p argument.
16099 (set_sizetype): Overwrite the stub type nodes directly.
16100 * tree.c (copy_node_stat): Clear a type's value cache here ...
16101 (build_distinct_type): ... not here.
16102 (build_common_tree_nodes): Add signed_sizetype argument. Adjust.
16103 * tree.h (initialize_sizetypes): Add signed_p argument.
16104 (build_common_tree_nodes): Likewise.
16106 * objc/objc-act.c (get_static_reference): Use
16107 build_variant_type_copy.
16108 (get_protocol_reference): Likewise.
16109 * objc/objc-act.h (TREE_STATIC_TEMPLATE): Use TREE_PRIVATE.
16111 2004-08-24 Richard Henderson <rth@redhat.com>
16112 Andrew Pinski <apinski@apple.com>
16114 * gimplify.c (gimplify_array_ref_to_plus): Delete.
16115 (gimplify_addr_expr): Do not call gimplify_array_ref_to_plus
16118 * config/rs6000/rs6000.c (altivec_expand_builtin): Go passed
16119 ARRAY_REF also to get to the STRING_CST.
16121 2004-08-24 Paul Brook <paul@codesourcery.com>
16123 * config/arm/arm.c (arm_override_options): Update error message.
16124 * config/arm/arm.h (TARGET_HARD_FLOAT): Rename to
16125 TARGET_HARD_FLOAT_ABI.
16126 (TARGET_SOFT_FLOAT_ABI): Rename to TARGET_HARD_FLOAT.
16127 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Use TARGET_HARD_FLOAT_ABI.
16129 2004-08-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
16132 * config/m32r.md (movsi_sda): Add SI mode specification to
16135 2004-08-24 Nick Clifton <nickc@redhat.com>
16137 * config/m32r/m32r.h (PREDICATE_CODES): Remove duplicate definition
16138 of seth_add3_operand.
16140 2004-08-24 Nathan Sidwell <nathan@codesourcery.com>
16142 * Makefile.in (PROTO_OBJS): Add errors.o.
16143 * protoize.c (fancy_abort): Remove.
16144 * mips-tfile.c (fancy_abort): Add parameters.
16146 2004-08-24 Jonathan Wakely <redi@gcc.gnu.org>
16148 * doc/trouble.texi (C++ misunderstandings): Fix example code.
16150 2004-08-24 Andreas Tobler <a.tobler@schweiz.ch>
16152 * Makefile.in (HOOKS_H): Add dependency on MACHMODE_H.
16153 (host-default.o): Add dependency on HOOKS_H.
16154 * config/x-linux: Likewise.
16155 * config/x-solaris: Likewise.
16156 * config/i386/x-mingw32: Likewise.
16157 * config/rs6000/x-darwin: Likewise.
16159 2004-08-23 James E Wilson <wilson@specifixinc.com>
16161 * reg-notes.def (REG_NOTE): In comment, change DEF_INSN_NOTE to
16164 2004-08-23 Mark Mitchell <mark@codesourcery.com>
16167 * dwarf2out.c (loc_descriptor_from_tree): Robustify.
16169 2004-08-23 Diego Novillo <dnovillo@redhat.com>
16171 * cfg.c (check_bb_profile): Fix typos.
16172 * function.c (assign_parm_is_stack_parm): Likewise.
16173 * tree-nested.c: Likewise.
16175 2004-08-23 Daniel Jacobowitz <dan@debian.org>
16177 * ggc-zone.c (struc alloc_chunk): Rearrange flag bits and SIZE.
16179 (ggc_alloc_zone_1): Mark TYPE as unused. Don't save it in the chunk.
16181 2004-08-23 Eric Christopher <echristo@redhat.com>
16183 * defaults.h (VECTOR_MODE_SUPPORTED_P): Remove macro.
16184 * system.h (VECTOR_MODE_SUPPORTED_P): Poison.
16185 * target-def.h (TARGET_VECTOR_MODE_SUPPORTED_P): Define.
16187 * hooks.h: Include machmode.h.
16188 (hook_bool_mode_false): Declare.
16189 * hooks.c (hook_bool_mode_false): Define.
16190 * expr.c (vector_mode_valid_p): Use targetm.vector_mode_supported_p.
16191 * stor-layout.c (layout_type): Ditto.
16192 * config/alpha/alpha.c (alpha_vector_mode_supported_p): New function.
16193 Define to target macro.
16194 * config/alpha/alpha.h (VECTOR_MODE_SUPPORTED_P): Delete.
16195 * config/arm/arm.c: Ditto. Use.
16196 * config/arm/arm.h: Ditto.
16197 * config/arm/arm-protos.h: Ditto.
16198 * config/i386/i386.c: Ditto.
16199 * config/i386/i386.h: Ditto.
16200 * config/rs6000/rs6000.c: Ditto.
16201 * config/rs6000/rs6000.h: Ditto.
16202 * config/sh/sh.c: Ditto.
16203 * config/sh/sh.h: Ditto.
16204 * config/sh/sh-protos.h: Ditto.
16205 * config/sh/sh.md: Use.
16206 * doc/tm.texi: Move documentation for VECTOR_MODE_SUPPORTED_P
16207 to TARGET_VECTOR_MODE_SUPPORTED_P.
16209 2004-08-23 Nathan Sidwell <nathan@codesourcery.com>
16211 * Makefile.in (BUILD_ERRORS): Set to build-errors.
16212 (errors.o): New target for host.
16213 (build-errors.o): New target for build.
16214 (genobjs): Replace errors.o with build-errors.
16215 (gengenrtl$(buildexeext)): Add $(BUILD_ERRORS).
16216 (GCOV_OBJS, GCOV_DUMP_OBJS): Add errors.o.
16217 (fix-headers$(build_exeext)): Add $(BUILD_ERRORS).
16218 (fix-header.o): Add errors.h
16219 * collect2.c (fancy_abort): Add parameters.
16220 * collect2.h (fancy_abort): Don't declare.
16221 * errors.h (fancy_abort): Don't declare.
16222 * errors.c: Include either bconfig.h or config.h.
16223 (fancy_abort): Trim filename.
16224 * fix-header.c (v_fatal, fatal): Remove.
16225 (progname): Remove definition.
16226 (main): Set progname here.
16227 * gcc.c (fancy_abort): Add parameters.
16228 * gcc.h (fancy_abort): Remove declaration.
16229 * gcov.c (fancy_abort): Remove.
16230 * rtl.h (fancy_abort): Don't declare.
16231 (abort): Don't define.
16232 * tree.h (fancy_abort): Don't declare.
16233 (abort): Don't define.
16234 * system.h (fancy_abort): Declare.
16235 (abort): Define to fancy_abort.
16236 * fixinc/Makefile.in (ALLOBJ): Add ../build-errors.o
16238 * tree.h (enum size_type_kind): Remove USIZETYPE, UBITSIZETYPE.
16239 (usize_type, ubitsizetype): Remove.
16240 * stor-layout.c (set_sizetype): Don't initialize usizetype,
16242 * fold-const.c (size_diffop): TYPE can never be ubitsizetype.
16244 * tree.h (build_distinct_type_copy): New.
16245 (build_type_copy): ... here. Rename to ...
16246 (build_variant_type_copy): ... here.
16247 * tree.c (build_qualified_type): Rename build_type_copy call.
16248 (build_distinct_type_copy): New, broken out of ...
16249 (build_type_copy): ... here. Rename to ...
16250 (build_variant_type_copy): ... here. Use
16251 build_distinct_type_copy.
16252 (build_common_tree_nodes_2): Rename build_type_copy call.
16253 * c-common.c (c_common_nodes_and_builtins): Rename build_type_copy
16255 (handle_packed_attribute, handle_unused_attribute,
16256 handle_transparanet_union_attribute, handle_aligned_attribute,
16257 handle_deprecated_attribute): Likewise.
16258 * c-decl.c (clone_underlying_type, store_parm_decls_oldstyle):
16260 * config/arm/arm.c (arm_handle_isr_attribyte): Likewise.
16261 * config/rs6000/rs6000.c (rs6000_init_builtins): Use
16262 build_distinct_type_copy.
16264 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16266 * config/mips/mips.md (mfhilo_[sd]i): Redefine using :GPR. Add mode
16269 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16271 * config/mips/mips.md (length): Don't use mips_fetch_insns for indexed
16273 (*lwxc1_<mode>, *ldxc1_<mode>, *swxc1_<mode>, *sdxc1_<mode>): Name
16274 formerly unnamed patterns. Redefine using :P for the address. Remove
16275 explicit length attributes.
16277 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16279 * tree-ssa-loop-im.c (fem_single_reachable_address, for_each_memref):
16281 (single_reachable_address): Use them.
16282 (schedule_sm): Add dump.
16283 (is_call_clobbered_ref): New function.
16284 (determine_lsm_reg): Check whether the reference is call clobbered.
16285 Only work for gimple_reg_type values.
16287 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16289 * config/mips/mips.md (*mov<mode>_ra): Name previously unnamed MIPS16
16290 $31 store insns. Redefine using :GPR.
16292 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16294 * config/mips/mips.md (P): New mode macro.
16295 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i)
16296 (*load_got[sd]i, *low[sd]i, *low[sd]i_mips16): Redefine using :P.
16297 Add mode attributes.
16299 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16301 * config/mips/mips.md (UNSPEC_[LS][WD][LR]): Delete in favor of...
16302 (UNSPEC_{LOAD,STORE}_{LEFT,RIGHT}): ...these new constants. Shuffle
16303 later constants to cover the gap.
16304 (load, store): New mode attributes.
16305 (mov_l[wd]l, mov_l[wd]r, mov_s[wd]l, mov_s[wd]r): Redefine using :GPR.
16306 Use new unspec constants.
16308 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16310 * config/mips/mips.md (one_cmpl[sd]i2): Redefine using :GPR.
16311 (and[sd]3, ior[sd]i3, xor[sd]i3): Likewise. Change 32-bit patterns
16312 to use register_operand rather than uns_arith_operand as the predicate
16313 for operand 1. Remove redundant MIPS16 force_reg() for operand 1.
16314 (*and[sd]i3, *ior[sd]i3, *xor[sd]i3): Name formerly unnamed patterns.
16315 Redefine using :GPR. Make same predicate change here. Extend the
16316 commutativity of operands 1 and 2 from the SImode version to the
16318 (*and[sd]i3_mips16, *ior[sd]i3_mips16, *xor[sd]i3_mips16): Likewise,
16319 but with no predicate changes.
16320 (*nor[sd]i3): Redefine using :GPR.
16322 2004-08-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16324 * tree-ssa-operands.c (get_call_expr_operands): Add VUSE operands for
16325 noreturn functions.
16327 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16329 * config/mips/mips.h (ISA_HAS_DCLZ_DCLO): Delete.
16330 * config/mips/mips.md (abs[sd]i2): Redefine using :GPR. Only use
16331 branch-likely insns for absdi2 if GENERATE_BRANCHLIKELY. Use "%."
16332 rather than "%z2" (with a fake const0_rtx for operand 2).
16333 (ffs[sd]i2): Redefine using :GPR.
16334 (clz[sd]i2): Likewise. Use ISA_HAS_CLO_CLZ for the 64-bit case.
16336 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16338 * config/mips/mips.md ({,u}divmod[sd]i4): Redefine using :GPR.
16340 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16342 * config/mips/mips.md (any_extend): New code macro.
16343 (u, su): New code attributes.
16344 ({,u}mulsidi3, {,u}mulsidi3_32bit_internal, {,u}mulsidi3_32bit_r4000)
16345 ({u,s}mulsi3_highpart, {u,s}mulsi3_highpart_internal)
16346 ({u,s}mulsi3_highpart_mulhi_internal, {s,u}muldi3_highpart)
16347 (*{s,u}mul_acc_di): Redefine using any_extend.
16348 (*{,u}muls_di, *{s,u}msac_di): Likewise. Change names of patterns
16349 to reflect real insn names.
16350 (*mulsidi3_64bit, *mulsidi3_64bit_parts): Replace use of match_operator
16351 with an any_extend template.
16352 ({u,s}mulsi3_highpart_neg_mulhi_internal): Redefine using any_extend.
16355 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16357 * config/mips/mips.h (GENERATE_MULT3_SI): Check TARGET_MAD.
16358 * config/mips/mips.md (mul[sd]i3, mul[sd]i3_internal)
16359 (mul[sd]i3_r4000): Redefine using :GPR.
16360 (mulsi3_mult3): Don't check TARGET_MAD separately.
16361 (muldi3_mult3): Moved after mulsi_mult3.
16363 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16365 * config.gcc (mips-*-*): Remove definitions of MASK_GAS and
16366 OBJECT_FORMAT_ELF. Set MASK_SPLIT_ADDR by default if using GNU ld.
16367 * config/mips/mips.h (MASK_GAS): Delete. Shuffle later masks down.
16368 (TARGET_GAS, TARGET_MIPS_AS): Delete.
16369 (TARGET_GPWORD): Define to true for n32 on IRIX.
16370 (TARGET_SWITCHES): Remove -mmips-as. Turn -mgas into a no-op.
16371 (MIPS_AS_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC): Delete.
16372 (GAS_ASM_SPEC): Delete, folding into ASM_SPEC.
16373 (ASM_ABI_DEFAULT_SPEC, TARGET_ASM_SPEC): Delete.
16374 (MDEBUG_ASM_SPEC): Delete, folding into...
16375 (SUBTARGET_ASM_DEBUGGING_SPEC): ...here.
16376 (ASM_SPEC): Inline old GAS_ASM_SPEC. Use GNU names for ABI switches.
16377 (EXTRA_SPECS): Remove mips_as_asm_spec, gas_asm_spec, target_asm_spec,
16378 subtarget_mips_as_asm_spec, mdebug_asm_spec. Use MULTILIB_ABI_DEFAULT
16379 to define asm_abi_default_spec.
16380 (ASM_STABS_OP, ASM_STABN_OP, ASM_STABD_OP): Delete.
16381 (TARGET_ASM_SELECT_SECTION): Delete.
16382 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Define to 0x7ff0
16383 for non-mips16 code, removing previous workaround for SGI assemblers.
16384 (TARGET_ASM_INTEGER, mips_assemble_integer): Delete.
16385 (TARGET_ASM_ALIGNED_DI_OP): Define this instead.
16386 (override_options): Remove !TARGET_GAS and !have_named_sections code.
16387 (print_operand): Fold TARGET_GAS conditionals into asm strings.
16388 (mips_output_filename): Remove !TARGET_GAS code. Replace use of
16389 ASM_STABS_OP and ASM_STABN_OP.
16390 (mips_file_start): Remove TARGET_MIPS_AS/TARGET_GAS checks.
16391 (mips_output_aligned_decl_common): Remove mention of SGI o32 assembler.
16392 (mips_output_function_prologue): Remove !TARGET_GAS code.
16393 (mips_select_rtx_section): Remove !have_named_sections code.
16394 (mips_select_section): Delete.
16395 * config/mips/mips.md (trap): Remove !TARGET_GAS check.
16396 * config/mips/linux.h (TARGET_DEFAULT): Remove use of MASK_GAS.
16397 * config/mips/sdb.h (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF): Delete.
16398 (PUT_SDB_BLOCK_START, PUT_SDB_BLOCK_END): Fold TARGET_GAS conditional.
16399 * config/mips/vxworks.h (ASM_SPEC): As for mips.h.
16400 * config/mips/windiss.h (ASM_SPEC): Likewise.
16402 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16404 * read-rtl.c (map_value, mapping, macro_group): New structures.
16405 (BELLWETHER_CODE): New macro.
16406 (modes, codes, bellwether_codes): New variables.
16407 (find_mode, uses_mode_macro_p, apply_mode_macro, find_code)
16408 (uses_code_macro_p, apply_code_macro, apply_macro_to_string)
16409 (apply_macro_to_rtx, uses_macro_p, add_condition_to_string)
16410 (add_condition_to_rtx, apply_macro_traverse, add_mapping)
16411 (add_map_value, initialize_macros): New functions.
16412 (def_hash, def_hash_eq_p): Generalize to anything that points to,
16413 or starts with, a char * field.
16414 (find_macro, read_mapping, check_code_macro): New functions.
16415 (read_rtx_1): New, split out from read_rtx. Handle the new
16416 define_{mode,code}_{macro,attr} constructs. Use find_macro
16417 to parse the name of a code or mode. Use BELLWETHER_CODE to
16418 extract the format and to choose a suitable code for rtx_alloc.
16419 Modify recursive invocations to use read_rtx_1.
16420 (read_rtx): Call initialize_macros. Apply code and mode macros
16421 to the rtx returned by read_rtx_1. Cache everything after the
16422 first macro expansion for subsequent read_rtx calls.
16423 * doc/md.texi: Document new .md constructs.
16424 * config/mips/mips.md (GPR): New mode macro.
16425 (d, si8_di5): New mode attributes.
16426 (any_cond): New code macro.
16427 (add[sd]i3): Redefine using :GPR.
16428 (*add[sd]i3): Likewise, renaming from add[sd]i3_internal.
16429 (*add[sd]i3_sp[12], *add<mode>3_mips16): Redefine using :GPR, naming
16430 previously unnamed MIPS16 patterns.
16431 (*addsi3_extended): Renamed from addsi3_internal_2. Fix overly long
16432 lines. Don't match (plus (const_int 0) ...).
16433 (*addsi3_extended_mips16): Name previously unnamed MIPS16 pattern.
16434 Use a define_split to generate the addition.
16435 (sub[sd]i3): Redefine using :GPR. Turn subsi3 into a define_insn.
16436 (subsi3_internal): Delete.
16437 (*subsi3_extended): Renamed from subsi3_internal_2.
16438 (bunordered, bordered, bunlt, bunge, buneq, bltgt, bunle, bungt)
16439 (beq, bne, bgt, bge, blt, ble, bgtu, bgeu, bltu, bleu): Redefine
16440 using an any_cond template.
16442 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16444 * read-rtl.c (read_rtx): Tidy use of format_ptr.
16446 2004-08-23 Richard Sandiford <rsandifo@redhat.com>
16448 * read-rtl.c (string_obstack): New file-scope variable.
16449 (read_string, read_quoted_string, read_braced_string)
16450 (read_escape): Remove obstack parameter and use string_obstack instead.
16451 (read_rtx): Remove function-local rtl_obstack and initialize
16452 string_obstack instead. Update call to read_string.
16454 2004-08-22 Andrew Pinski <apinski@apple.com>
16457 * c-typeck.c (build_unary_op): Use &a.b if the foldded lowered
16458 expression is not constant.
16459 (c_finish_return): Do not go through INDIRECT_REF when looking
16460 for the inner expression of an ADDR_EXPR for warning about.
16462 2004-08-22 Richard Henderson <rth@redhat.com>
16465 * cfgexpand.c (expand_gimple_tailcall): Detect when we can both
16466 create new blocks and fall through.
16467 (expand_gimple_basic_block): Update to match.
16469 2004-08-22 Ulrich Weigand <uweigand@de.ibm.com>
16471 * reload.c (find_reloads_address): Make return value tri-state.
16472 Return -1 if LEGITIMIZE_RELOAD_ADDRESS succeeded.
16473 (find_reloads): Assume that reloaded addresses match 'o' or
16474 EXTRA_MEMORY_CONSTRAINT constraints only if find_reloads_address
16475 returned 1 (not -1). Omit optional reloads for address operands
16476 only if find_reloads_address returned 1 (not -1).
16478 * config/s390/s390.c (legitimize_reload_address): New function.
16479 * config/s390/s390-protos.h (legitimize_reload_address): Declare.
16480 * config/s390/s390.h (LEGITIMIZE_RELOAD_ADDRESS): Define. Call
16481 legitimize_reload_address.
16483 2004-08-22 Richard Hendersion <rth@redhat.com>
16485 * tree.h (SAVE_EXPR_RESOLVED_P): New.
16486 * gimplify.c (gimplify_save_expr): Use it.
16487 * expr.c (expand_expr_real_1): Likewise. Also set DECL_IGNORED_P
16488 on the temporary variable.
16490 2004-08-22 Andrew Pinski <pinskia@physics.uc.edu>
16492 * fold-const.c (rtl_expr_nonnegative_p): Delete.
16493 * tree.h (rtl_expr_nonnegative_p): Remove.
16495 2004-08-22 Steven Bosscher <stevenb@suse.de>
16497 * config/i386/ppro.md (ppro_complex_insn): Add missing check
16498 for cpu==pentiumpro.
16500 * combine.c (struct reg_stat): Fix comment typo.
16502 2004-08-22 Joseph S. Myers <jsm@polyomino.org.uk>
16504 * c-tree.h (c_sizeof_nowarn): Remove.
16506 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16508 * c-decl.c (set_array_declarator_type): Rename to
16509 set_array_declarator_inner.
16510 (build_c_parm, build_attrs_declarator, build_function_declarator):
16512 (make_pointer_declarator): Call build_attrs_declarator.
16513 * c-tree.h (set_array_declarator_type): Rename to
16514 set_array_declarator_inner.
16515 (build_c_parm, build_attrs_declarator, build_function_declarator):
16517 * c-parse.in (after_type_declarator,
16518 parm_declarator_starttypename, parm_declarator_nostarttypename,
16519 notype_declarator, absdcl_maybe_attribute, direct_absdcl1, parm,
16520 firstparm): Use these functions
16522 2004-08-21 Joseph S. Myers <jsm@polyomino.org.uk>
16524 * c-decl.c (build_array_declarator, set_array_declarator_type,
16525 start_decl, grokdeclarator, grokparms): Change boolean parameters
16527 * c-tree.h (build_array_declarator, set_array_declarator_type,
16528 start_decl): Update prototypes.
16529 * c-decl.c, c-parse.in: All callers changed.
16531 2004-08-21 Mike Stump <mrs@apple.com>
16533 * config/rs6000/darwin.h (SUBTARGET_OPTIONS): Move from here, to...
16534 (darwin_fix_and_continue): Likewise.
16535 (darwin_fix_and_continue_switch): Likewise.
16536 * config/darwin.h (SUBTARGET_OPTIONS): ...here, to fix -mone-byte-bool.
16537 (darwin_fix_and_continue): Likewise.
16538 (darwin_fix_and_continue_switch): Likewise.
16540 2004-08-21 Danny Smith <dannysmith@users.sourceforge.net>
16543 * config/i386/winnt/c (gen_stdcall_suffix, gen_fastcall_suffix):
16544 Remove, merging into ...
16545 (gen_stdcall_or_fastcall_suffix): New function, returning tree
16546 rather than const char*, and accepting additional parameter.
16547 Don't add suffix to '*'-prefixed symbols or variadic functions.
16548 (i386_pe_encode_section_info): Adjust for call to new function.
16549 Call change_decl_assembler_name.
16551 2004-08-20 Mike Stump <mrs@apple.com>
16553 * config/darwin.c (machopic_indirect_data_reference): Mark
16555 * config/386/386.c (darwin_local_data_pic): Add.
16556 (legitimate_constant_p): Reorder so that PLUS handling runs
16557 before darwin_local_data_pic to match the ordering in
16558 legitimate_pic_address_disp_p and so that MINUS runs after
16559 darwin_local_data_pic as otherwise the darwin_local_data_pic
16560 logic can be skipped, which would be very bad.
16561 (legitimate_pic_address_disp_p): Move from from here to
16562 darwin_local_data_pic so it can be reused.
16564 2004-08-21 Alan Modra <amodra@bigpond.net.au>
16566 * config/rs6000/linux64.h (DOT_SYMBOLS): Define.
16567 (CRT_CALL_STATIC_FUNCTION): Define !DOT_SYMBOLS version.
16568 (ASM_DECLARE_FUNCTION_SIZE): Modify for !DOT_SYMBOLS.
16569 (ASM_OUTPUT_SOURCE_LINE, DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Likewise.
16570 (RS6000_ABI_NAME): Define as "linux".
16571 (SUBSUBTARGET_OVERRIDE_OPTIONS): Set dot_symbols.
16572 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Select
16573 ABI_AIX when rs6000_abi_name is "linux" and TARGET_64BIT.
16574 * config/rs6000/rs6000-protos.h (rs6000_output_function_entry): Decl.
16575 * config/rs6000/rs6000.c (dot_symbols): New global var.
16576 (rs6000_output_function_entry): New function, modified for
16578 (print_operand <case 'z'>): ..extracted from here.
16579 (rs6000_assemble_visibility): Modify for !DOT_SYMBOLS.
16580 (rs6000_output_function_epilogue): Likewise.
16581 (rs6000_elf_declare_function_name): Likewise.
16582 * config/rs6000/rs6000.h (DOT_SYMBOLS): Define.
16583 (ASM_WEAKEN_DECL, ASM_OUTPUT_DEF_FROM_DECLS): Modify for !DOT_SYMBOLS.
16584 * configure.ac (HAVE_LD_NO_DOT_SYMS): Add new AC_DEFINE.
16585 * configure: Regenerate.
16586 * config.in: Regenerate.
16588 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16590 * reload.c (find_reloads_address): Fix thinko in previous change.
16592 * reload.c (find_reloads_address): Reload the sum of a LO_SUM and
16595 2004-08-20 Jakub Jelinek <jakub@redhat.com>
16597 PR rtl-optimization/17099
16598 * combine.c (force_to_mode): Check if inner_mask has any bits set
16599 outside of GET_MODE (x) instead of op_mode.
16601 2004-08-20 Mark Mitchell <mark@codesourcery.com>
16603 * config.gcc (arm*-*-symbianelf*): Add t-symbian Makefile
16605 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Fix typo.
16606 (SUBTARGET_EXTRA_ASM_SPEC): Pass -meabi=3 to the assembler.
16607 * config/arm/symbian.h (SUBTARGET_CPU_DEFAULT): Assume ARMV5
16609 (SUBTARGET_ASM_FLOAT_SPEC): Default to -mfpu=vfp for hard-float
16611 * config/arm/t-symbian: New file.
16613 2004-08-20 Andrew Pinski <apinski@apple.com>
16615 * regrename.c (kill_value_regno): ANSIfy.
16617 2004-08-20 Dale Johannesen <dalej@apple.com>
16619 * config/rs6000/rs6000.c (rs6000_rtx_costs): Improve DIV/MOD.
16621 2004-08-20 Daniel Jacobowitz <dan@debian.org>
16623 * regrename.c (kill_value_one_regno): Renamed from kill_value_regno.
16624 (kill_value_regno): New function, derived from kill_value.
16625 (kill_value): Update.
16626 (copyprop_hardreg_forward_1): Update call to kill_value_regno.
16628 2004-08-20 Daniel Berlin <dberlin@dberlin.org>
16630 Fix PR tree-optimization/17111
16631 * tree-ssa-pre.c (create_value_expr_from): Don't change the types
16632 of non-value_handles.
16633 (bitmap_set_contains): All constants are in every set.
16635 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16637 * fold-const.c (round_up, round_down): Use build_int_cst.
16638 Optimize common case.
16640 2004-08-20 Zack Weinberg <zack@codesourcery.com>
16641 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16643 * config/pa/pa-protos.h (readonly_data, one_only_readonly_data_section,
16644 one_only_data_section): Rename to som_readonly_data_section,
16645 som_one_only_readonly_data_section and som_one_only_data_section.
16646 * config/pa/pa.c (ONE_ONLY_TEXT_SECTION_ASM_OP,
16647 NEW_TEXT_SECTION_ASM_OP, DEFAULT_TEXT_SECTION_ASM_OP): Delete
16648 conditional defines.
16649 (som_text_section_asm_op): Replace ONE_ONLY_TEXT_SECTION_ASM_OP,
16650 NEW_TEXT_SECTION_ASM_OP and DEFAULT_TEXT_SECTION_ASM_OP with actual
16652 (pa_select_section): Use renamed section functions.
16653 * config/pa/pa.h (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS,
16654 SOM_READONLY_DATA_SECTION_FUNCTION,
16655 SOM_ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
16656 SOM_ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION):
16658 * config/pa/som.h: ... not here.
16659 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
16660 ONE_ONLY_TEXT_SECTION_ASM_OP, READONLY_DATA_ASM_OP,
16661 ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
16662 ONE_ONLY_DATA_SECTION_ASM_OP): Delete.
16663 (READONLY_DATA_SECTION): Use som_readonly_data_section.
16665 2004-08-20 Nathan Sidwell <nathan@codesourcery.com>
16667 * fold-const.c (int_const_binop): Don't generate non-overflowing
16668 size-types specially.
16669 (fold_convert_const): Likewise.
16671 * stor-layout.c (initialize_sizetypes): Set SIZETYPE earlier,
16672 clear cache on copied sizetype.
16674 2004-08-20 Ben Elliston <bje@au.ibm.com>
16676 * configure.ac: Don't escape apostrophe in --enable-coverage help.
16677 * configure: Regenerate.
16679 2004-08-20 Danny Smith <dannysmith@users.sourceforge.net>
16682 * gcc.c (struct stat input_stat): Don't define if
16683 HOST_LACKS_INODE_NUMBERS
16684 (do_spec_1): If HOST_LACKS_INODE_NUMBERS, use lrealpath rather
16685 than stat to determine if temp file is same as input file.
16686 * doc/hostconfig.texi: Document HOST_LACKS_INODE_NUMBERS.
16687 * config/i386/xm-mingw32.h: Define HOST_LACKS_INODE_NUMBERS
16689 2004-08-20 Richard Sandiford <rsandifo@redhat.com>
16691 * configure.ac (mips*-*-*): Print an error if not using GAS.
16692 * configure: Regenerated.
16693 * doc/install.texi: Remove irix5 bullet from --with-gnu-as. Remove
16694 comments about buggy MIPSpro assemblers.
16695 * config.gcc (mips-sgi-irix[56]*): Combine stanzas. Include elfos.h
16696 before mips.h and iris.h after it. Use t-iris and t-slibgcc-irix.
16697 Use iris5.h only for IRIX 5 configs. Use iris6.h and t-iris6 for
16698 IRIX 6 configs. Define IRIX_USING_GNU_LD if using GNU ld.
16699 * config/mips/iris5.h (TARGET_IRIX, SWITCHES_NEED_SPACES)
16700 (DEFAULT_SIGNED_CHAR, WORD_SWITCH_TAKES_ARG, SUBTARGET_CC1_SPEC)
16701 (NO_IMPLICIT_EXTERN_C, MIPS_DEFAULT_GVALUE)
16702 (TARGET_ASM_EXTERNAL_LIBCALL): Move to iris.h.
16703 (WCHAR_TYPE, WCHAR_TYPE_SIZE, TARGET_OS_CPP_BUILTINS): Delete in favor
16704 of more general IRIX 6 definitions.
16705 (OBJECT_FORMAT_ELF, ASM_OUTPUT_ASCII, ASM_WEAKEN_LABEL)
16706 (HANDLE_SYSV_PRAGMA): Delete in favor of elfos.h definitions.
16707 (TARGET_IRIX5, ABICALLS_ASM_OP, BSS_SECTION_ASM_OP, HAS_INIT_SECTION)
16708 (LD_INIT_SWITCH, LD_FINI_SWITCH, SUBTARGET_ASM_OPTIMIZING_SPEC)
16709 (ASM_FINAL_SPEC, DBX_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16710 (PREFERRED_DEBUGGING_TYPE, DWARF2_UNWIND_INFO, SET_FILE_NUMBER)
16711 (LABEL_AFTER_LOC, DOLLARS_IN_IDENTIFIERS, NO_DOLLAR_IN_LABEL)
16712 (TARGET_ASM_NAMED_SECTION, EXTRA_SECTION_FUNCTIONS)
16713 (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_WEAK_ALIAS)
16714 (SUBTARGET_EXTRA_SPECS): Delete definitions or undefs.
16715 (LINK_SPEC): Move most of definition to iris.h.
16716 (SUBTARGET_LINK_SPEC): New macro.
16717 (IRIX_STARTFILE_SPEC): Fold into...
16718 (STARTFILE_SPEC): ...here.
16719 (IRIX_ENDFILE_SPEC): Fold into...
16720 (ENDFILE_SPEC): ...here.
16721 * config/mips/iris6.h (TARGET_IRIX5): Remove override.
16722 (WCHAR_TYPE, WCHAR_TYPE_SIZE, WINT_TYPE, WINT_TYPE_SIZE)
16723 (DWARF_OFFSET_SIZE, DWARF_INITIAL_LENGTH_SIZE, SET_ASM_OP)
16724 (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES, ASM_DECLARE_OBJECT_NAME)
16725 (ASM_FINISH_DECLARE_OBJECT, LOCAL_LABEL_PREFIX): Move to iris.h.
16726 (TARGET_OS_CPP_BUILTINS): Likewise. Guard IRIX6-specific bits.
16727 (DWARF2_UNWIND_INFO, DWARF2_GENERATE_TEXT_SECTION_LABEL)
16728 (SUBTARGET_CPP_SPEC, DWARF2_DEBUGGING_INFO, MIPS_DEBUGGING_INFO)
16729 (PREFERRED_DEBUGGING_TYPE, DWARF2_FRAME_INFO, MD_EXEC_PREFIX)
16730 (ASM_DECLARE_FUNCTION_NAME, ASM_DECLARE_FUNCTION_SIZE)
16731 (FUNCTION_NAME_ALREADY_DECLARED, SUPPORTS_INIT_PRIORITY)
16732 (POPSECTION_ASM_OP, SUBTARGET_ASM_SPEC, SUBTARGET_MIPS_AS_ASM_SPEC)
16733 (SUBTARGET_ASM_DEBUGGING_SPEC, SUBTARGET_ASM_OPTIMIZING_SPEC)
16734 (BSS_SECTION_ASM_OP*, READONLY_DATA_SECTION_ASM_OP*)
16735 (EH_FRAME_SECTION_NAME, MUST_USE_SJLJ_EXCEPTIONS, CTORS_SECTION_ASM_OP)
16736 (DTORS_SECTION_ASM_OP, TARGET_ASM_NAMED_SECTION, EH_FRAME_SECTION_NAME)
16737 (ASM_OUTPUT_ALIGN, ASM_OUTPUT_FILENAME, ASM_OUTPUT_ALIGNED_LOCAL)
16738 (ASM_OUTPUT_ALIGNED_BSS): Remove definitions or undefs.
16739 (TARGET_IRIX6): Define to 1.
16740 (DRIVER_SELF_SPECS): Define.
16741 (DWARF2_FRAME_INFO): Define to 1 rather than !TARGET_SGI_O32_AS.
16742 (SUBTARGET_CC1_SPEC): Remove in favor of DRIVER_SELF_SPECS.
16743 (SUBTARGET_LINK_SPEC): New macro.
16744 (IRIX_STARTFILE_SPEC): Fold into...
16745 (STARTFILE_SPEC): ...here. Remove !mabi=* case.
16746 (SUBTARGET_{,DONT_}WARN_UNUSED_SPEC): New macros.
16747 (LIB_SPEC, LIBGCC_SPEC): Use them.
16748 (LIB_SPEC): Remove !mabi=* case.
16749 (IRIX_ENDFILE_SPEC): Fold into...
16750 (ENDFILE_SPEC): ...here. Remove !mabi=* case.
16751 * config/mips/mips-protos.h (irix_output_external_libcall): Delete.
16752 * config/mips/mips.h (TARGET_IRIX5, TARGET_SGI_O32_AS): Delete.
16753 (TARGET_IRIX6): New macro.
16754 (ASM_ABI_DEFAULT_SPEC): Remove !ELF definition.
16755 (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX, SET_FILE_NUMBER)
16756 (LABEL_AFTER_LOC): Delete.
16757 * config/mips/mips.c (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END)
16758 (TARGET_SECTION_TYPE_FLAGS): Remove TARGET_IRIX versions.
16759 (mips_build_builtin_va_list): Check TARGET_IRIX6.
16760 (override_options): Remove TARGET_SGI_O32_AS-related code.
16761 (irix_output_external_libcall): Make static.
16762 (mips_output_filename): Avoid use of SET_FILE_NUMBER and
16764 (mips_file_start): Tidy guard for ABI sections. Remove use of
16765 ABICALLS_ASM_OP; use .abicalls instead.
16766 (mips_output_aligned_decl_common, mips_declare_object_name)
16767 (mips_finish_declare_object): Remove use of TARGET_SGI_O32_AS.
16768 (mips_output_function_prologue): Set TREE_ASM_WRITTEN if emitting
16769 .globl foo .text directives.
16770 (irix_asm_named_section_1, irix_asm_named_section)
16771 (irix_section_align_entry, irix_section_align_htab)
16772 (irix_orig_asm_out_file, irix_section_align_entry_eq)
16773 (irix_section_align_entry_hash, irix_asm_output_align)
16774 (irix_file_start, irix_section_align_1, copy_file_data)
16775 (irix_file_end, irix_section_type_flags): Delete.
16776 * config/mips/irix-crti.asm (__gcc_init): Move to .gcc_init section.
16777 Use standard section syntax. Remove protective "jr $31".
16778 (__gcc_fini): Likewise .gcc_fini.
16779 * config/mips/irix-crtn.asm: Adjust sections accordingly.
16780 * config/mips/sdb.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Moved from
16782 * config/mips/t-iris (irix-crti.o, irix-crtn.o): New rules, moved
16784 (EXTRA_MULTILIB_PARTS): Define.
16785 * config/mips/t-iris6: Remove bogus comment.
16786 (EXTRA_MULTILIB_PARTS, CRTSTUFF_T_CFLAGS): Delete.
16787 * config/mips/iris5gas.h, config/mips/iris5gld.h,
16788 config/mips/iris6gas.h, config/mips/iris6gld.h,
16789 config/mips/t-iris5-as, config/mips/t-iris5-gas
16790 config/mips/t-irix-gld: Delete.
16791 * config/mips/iris.h: New file.
16792 * config/mips/t-slibgcc-irix: Renamed from t-iris5-6.
16794 2004-08-20 Richard Earnshaw <rearnsha@arm.com>
16796 * postreload.c (reload_cse_move2add): Allow any condjump, but check
16797 that the implicit set isn't clobbered in the jump insn.
16799 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16801 * defaults.h (TARGET_LIBGCC_LIBFUNCS): Remove.
16802 * optabs.c (init_optabs): Don't check it.
16803 * config/arm/bpabi.h (TARGET_LIBGCC_LIBFUNCS): Do not define.
16804 * doc/tm.texi (TARGET_LIBGCC_FUNCS): Remove.
16806 2004-08-18 Andreas Krebbel <krebbel1@de.ibm.com>
16808 * config/s390/s390.md (s390_warn_framesize_string)
16809 (s390_warn_dynamic_string, s390_stack_size_string)
16810 (s390_stack_guard_string): New global string variables.
16811 (s390_warn_framesize, s390_warn_dynamicstack_p, s390_stack_size)
16812 (s390_stack_guard): New global variables.
16813 (override_options): Added checks for the new options.
16814 (s390_emit_prologue): Emit stack check and trap code and perform
16815 compile time stack size checking.
16817 * config/s390/s390.h (TARGET_OPTIONS): Added new options
16818 "warn-framesize", "warn-dynamicstack", "stack-size" and
16821 * doc/invoke.texi: Added documentation for the new options.
16823 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16825 * unwind-dw2-fde.c (get_cie_encoding): Cast argument to strlen
16826 to eliminate warning.
16827 (linear_search_fdes): Declare p as unsigned.
16828 (binary_search_mixed_encoding_fdes): Likewise.
16829 * unwind-dw2.c (get_cie_encoding): Cast argument to strlen
16830 to eliminate warning.
16831 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Add missing
16834 2004-08-19 Ulrich Weigand <uweigand@de.ibm.com>
16836 * config/s390/s390-protos.h (preferred_la_operand_p): Adapt prototype.
16837 * config/s390/s390.c (preferred_la_operand_p): Accept two operands
16838 instead of one. Check for strictly legitimate address.
16839 * config/s390/s390.md ("*la_31"/"*la_64" peepholes): Adapt call
16840 to preferred_la_operand_p, do not call gen_rtx_PLUS in predicate.
16842 2004-08-19 Eric Christopher <echristo@redhat.com>
16844 * langhooks-def.h (LANG_HOOKS_UNSAVE_EXPR_NOW): Remove.
16845 * langhooks.h (unsave_expr_now): Ditto.
16846 * tree.h (unsave_expr_1): Remove prototype.
16847 (lhd_unsave_expr_now): Rename to unsave_expr_now.
16848 * tree-inline.c (unsave_expr_1): Move here
16849 from tree.c. Make static.
16850 (unsave_expr_now): Rename from lhd_unsave_expr_now.
16851 * tree-sra.c: Fix up for rename.
16852 * tree-ssa-copy.c: Ditto.
16853 * tree-eh.c: Ditto.
16854 * tree.c (unsave_expr_1): Move to tree-inline.c.
16856 2004-08-19 Caroline Tice <ctice@apple.com>
16858 * config/i386/cygming.h (switch_to_section): Fix typo (change
16859 in_unlikely_text_section to in_unlikely_executed_text).
16861 2004-08-19 Daniel Berlin <dberlin@dberlin.org>
16863 * vec.h (VEC_lower_bound): New macro.
16865 2004-08-19 Richard Sandiford <rsandifo@redhat.com>
16868 * config/mips/mips.c (struct mips_arg_info): Delete num_bytes.
16869 (mips_arg_info): Update accordingly. Remove common treatment of fpr_p;
16870 treat each ABI separately. Deal with n32/n64 complex float arguments.
16871 (function_arg): Add associated complex handling here.
16873 2004-08-19 Richard Henderson <rth@redhat.com>
16875 * config/arm/arm.c (arm_gen_load_multiple): Use
16876 adjust_automodify_address. Take base memory and offset instead
16877 of unchanging/struct/scalar bits.
16878 (arm_gen_store_multiple): Likewise.
16879 (arm_gen_movmemqi): Use adjust_automodify_address.
16880 * config/arm/arm-protos.h: Update decls.
16881 * config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
16882 (store_multiple): Similarly.
16884 2004-08-19 J"orn Rennecke <joern.rennecke@superh.com>
16886 * regclass.c (globalize_reg): Update call_really_used_regs.
16888 2004-08-19 Nathan Sidwell <nathan@codesourcery.com>
16890 * doc/invoke.texi (integer-share-limit): Document.
16892 * tree.h (TYPE_CACHED_VALUES_P): New.
16893 (TYPE_CACHED_VALUES): New.
16894 (TYPE_ORIG_SIZE_TYPE): Adjust.
16895 * tree.def (INTEGER_CST): Update documentation.
16896 * tree.c: Inlcude params.h.
16897 (build_int_cst): Cache small values.
16898 (build_type_copy): Do not copy the value cache.
16899 * c-common.c (c_common_nodes_and_builtins): Add comment, remove
16901 * c-typeck.c (build_c_cast): Add comment about OVERFLOW setting.
16902 * expmed.c (const_mult_add_overflow_p): Clear type copy's value
16904 * fold-const.c (force_fit_type): Copy value when setting
16906 (int_const_binop): Likewise.
16907 * stor-layout.c: Include params.h
16908 (set_sizetype): Create values cache.
16909 (fixup_unsigned_type): Set UNSIGNED_P before caching any values.
16910 * params.def (PARAM_INTEGER_SHARE_LIMIT): New.
16911 * params.h (INTEGER_SHARE_LIMIT): New.
16912 * Makefile.in (tree.o, stor-layout.o): Depend on PARAMS_H.
16914 2004-08-19 Paolo Bonzini <bonzini@gnu.org>
16916 * gimplify.c (gimplify_minimax_expr): Remove.
16917 (gimplify_expr) <MIN_EXPR, MAX_EXPR>: Remove special handling.
16919 2004-08-19 Dorit Naishlos <dorit@il.ibm.com>
16921 * tree-vectorizer.c (vect_can_force_dr_alignment_p): Replace
16922 STACK_BOUDARY with PREFERRED_STACK_BOUNDARY.
16924 2004-08-19 Mark Mitchell <mark@codesourcery.com>
16926 * bpabi.h (FPUTYPE_DEFAULT): Set it to FPUTYPE_VFP.
16928 2004-08-18 Andrew Pinski <apinski@apple.com>
16930 * varasm.c (ecode_reg_name): Do nothing if the asmspec is empty.
16932 2004-08-18 Mark Mitchell <mark@codesourcery.com>
16934 * config/arm/bpabi.c (__aeabi_ul2d): Give it default visibility.
16935 (__aeabi_ul2f): Likewise.
16937 2004-08-18 Richard Henderson <rth@redhat.com>
16939 * config/xtensa/xtensa.c (xtensa_expand_block_move): Expand block
16940 move to rtl completely.
16941 (struct meminsnbuf, xtensa_emit_block_move): Remove.
16942 (xtensa_find_mode_for_size): Remove.
16943 * config/xtensa/xtensa-protos.h (xtensa_emit_block_move): Remove.
16944 * config/xtensa/xtensa.md (movmemsi_internal): Remove.
16946 2004-08-18 Richard Henderson <rth@redhat.com>
16948 * config/mcore/mcore.c (mode_from_align): Remove DImode.
16949 (block_move_sequence): Rewrite to use adjust_address.
16950 (mcore_expand_block_move): Cleanup logic. Accept only operands.
16951 Return boolean indicating success/failure.
16952 * config/mcore/mcore-protos.h (mcore_expand_block_move): Update decl.
16953 * config/mcore/mcore.md (movmemsi): Update to match.
16955 2004-08-18 Mike Stump <mrs@apple.com>
16957 * doc/invoke.texi (-mfix-and-continue): Add support for
16958 fast turn around debugging.
16959 (-ffix-and-continue): Likewise.
16960 (-mindirect-data): Likewise.
16961 (-findirect-data): Likewise.
16962 * config/darwin.c (TARGET_FIX_AND_CONTINUE): Likewise.
16963 (indirect_data): Likewise.
16964 (machopic_data_defined_p): Likewise.
16965 (machopic_output_indirection): Likewise.
16966 (darwin_encode_section_info): Likewise.
16967 (darwin_fix_and_continue): Likewise.
16968 (darwin_fix_and_continue_switch): Likewise.
16969 * config/darwin.h (MACHO_SYMBOL_STATIC): Likewise.
16970 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
16971 (SUBTARGET_OPTION_TRANSLATE_TABLE): Likewise.
16972 (SUBTARGET_OPTIONS): Likewise.
16973 (darwin_fix_and_continue): Likewise.
16974 (darwin_fix_and_continue_switch): Likewise.
16975 (TARGET_FIX_AND_CONTINUE): Likewise.
16976 * config/rs6000.c (rs6000_emit_prologue): Likewise.
16978 2004-08-19 Steven Bosscher <stevenb@suse.de>
16980 * basic-block.h (struct edge_def): Remove crossing_edge.
16981 (EDGE_CROSSING): New define.
16982 (EDGE_ALL_FLAGS): Update.
16983 * bb-reorder.c (find_traces_1_round, better_edge_p,
16984 find_rarely_executed_basic_blocks_and_cr, fix_up_fall_thru_edges,
16985 find_jump_block, fix_crossing_conditional_branches,
16986 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
16987 Replace all occurences of crossing_edge with an edge flag check
16989 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
16990 try_crossjump_bb): Likewise.
16991 * cfglayout.c (fixup_reorder_chain): Likewise.
16992 * cfgrtl.c (force_nonfallthru_and_redirect,
16993 commit_one_edge_insertion): Likewise.
16995 * Makefile.in (cfganal.o): Depend on TIMEVAR_H.
16996 * tree-flow.h (compute_dominance_frontiers): Move prototype...
16997 * basic-block.h: ...here.
16998 * tree-cfg.c (compute_dominance_frontiers_1,
16999 compute_dominance_frontiers): Move from here...
17000 * cfganal.c: ...to here. Include timevar.h.
17002 2004-08-18 James E Wilson <wilson@specifixinc.com>
17004 * config/mips/mips.h (ASM_SPEC): In comment, change -meabi= to -mabi=.
17005 * config/mips/sb1.md (ir_sb1_divsf_1pipe): Renamed from ...1pipes.
17007 * config/mips/mips.md (type): Add frdiv.
17008 (divsf3+1, divsf3+2): Change type to frdiv.
17009 * config/mips/sb1.md (ir_sb1_recipsf_2pipes, ir_sb1_recipsf_1pipe,
17010 ir_sb1_recipdf_2pipes, ir_sb1_recipdf_1pipe): New.
17012 * config/mips/3000.md (r3k_fdiv_single, r3k_fdiv_double): Add frdiv.
17013 * config/mips/4300.md (r4300_fdiv_single, r4300_fdiv_double): Likewise.
17014 * config/mips/4600.md (r4600_fdiv_single, f4600_fdiv_double): Likewise.
17015 * config/mips/5000.md (r5k_fdiv_single): Likewise.
17016 * config/mips/5400.md (ir_vr54_fdiv_sf, ir_vr54_fdiv_df): Likewise.
17017 * config/mips/5500.md (ir_vr55_fdiv_sf, ir_vr55_fdiv_df): Likewise.
17018 * config/mips/6000.md (r6k_fdiv_single, r6k_fdiv_double): Likewise.
17019 * config/mips/7000.md (rm7_fp_divsqrt_df, rm7_fp_divsqrt_sf): Likewise.
17020 * config/mips/9000.md (rm8k_fdivs, rm9k_fdivd): Likewise.
17021 * config/mips/generic.md (generic_fdiv_single, generic_fdiv_double):
17023 * config/mips/sr71k.md (ir_sr70_fdiv_sf, ir_sr70_fdiv_df): Likewise.
17025 2004-08-18 Robert Bowdidge <bowdidge@apple.com>
17027 * config/rs6000/x-darwin: Remove XCFLAGS -mdynamic-no-pic to
17028 get regression tester working again.
17030 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17032 * insn-notes.def, reg-notes.def: New files.
17033 * rtl.h: Use them to define enum insn_note and enum reg_note.
17034 * rtl.c: Use them to define note_insn_name and reg_note_name.
17035 * Makefile.in (RTL_BASE_H): Update.
17037 * modulo-sched.c, sched-rgn.c, final.c: NOTE_DISABLE_SCHED_OF_BLOCK
17038 renamed to NOTE_INSN_DISABLE_SCHED_OF_BLOCK.
17040 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17042 * arm.c (arm_size_rtx_costs): New function.
17043 (arm_override_options): Use it if optimizing for space.
17045 2004-08-18 Richard Henderson <rth@redhat.com>
17047 * emit-rtl.c (gen_const_mem): New.
17048 * rtl.h (gen_const_mem): Declare.
17049 * expr.c (do_tablejump): Use it.
17050 * varasm.c (force_const_mem): Likewise.
17051 * config/darwin.c (machopic_indirect_data_reference): Likewise.
17052 (machopic_legitimize_pic_address): Likewise.
17053 * config/arm/arm.c (legitimize_pic_address): Likewise.
17054 * config/i386/i386.c (legitimize_pic_address): Likewise.
17055 (legitimize_tls_address): Likewise.
17056 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17057 * config/ia64/ia64.md (load_fptr): Likewise.
17058 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17059 * config/pa/pa.c (legitimize_pic_address): Likewise.
17060 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17061 (rs6000_emit_move): Likewise.
17062 * config/s390/s390.c (legitimize_pic_address): Likewise.
17063 (legitimize_tls_address): Likewise.
17064 * config/s390/s390.md (casesi): Likewise.
17065 * config/sh/sh.c (sh_reorg): Likewise.
17066 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17067 * config/v850/v850.md (casesi): Likewise.
17069 * config/darwin.c (machopic_indirect_call_target): Set MEM_NOTRAP_P.
17070 * config/sh/sh.c (prepare_move_operands): Remove incorrect
17071 use of MEM_READONLY_P.
17073 2004-08-18 Steven Bosscher <stevenb@suse.de>
17075 * Makefile.in (OBJS-common): Add postreload-gcse.c.
17076 Add new postreload-gcse.o.
17077 * cse.c (SAFE_HASH): Define as wrapper around safe_hash.
17078 (lookup_as_function, insert, rehash_using_reg, use_related_value,
17079 equiv_constant): Use SAFE_HASH instead of safe_hash.
17080 (exp_equiv_p): Export. Add for_gcse argument when comparing
17082 (lookup, lookup_for_remove, merge_equiv_classes, find_best_addr,
17083 find_comparison_args, fold_rtx, cse_insn): Update callers.
17084 (hash_rtx): New function derived from old canon_hash and bits
17085 from gcse.c hash_expr_1.
17086 (canon_hash_string): Rename to hash_rtx_string.
17087 (canon_hash, safe_hash): Make static inline. Call hash_rtx.
17088 * cselib.c (hash_rtx): Rename to cselib_hash_rtx.
17089 (cselib_lookup): Update this caller.
17090 * gcse.c (modify_mem_list_set, canon_modify_mem_list_set):
17092 (hash_expr): Call hash_rtx.
17093 (ldst_entry): Likewise.
17094 (expr_equiv_p): Call exp_equiv_p.
17095 (struct unoccr, hash_expr_1, hash_string_1, lookup_expr,
17096 reg_used_on_edge, reg_set_between_after_reload_p,
17097 reg_used_between_after_reload_p, get_avail_load_store_reg,
17098 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
17099 get_bb_avail_insn, hash_scan_set_after_reload,
17100 compute_hash_table_after_reload,
17101 eliminate_partially_redundant_loads, gcse_after_reload,
17102 get_bb_avail_insn, gcse_after_reload_main): Remove.
17103 * postreload-gcse.c: New file, reincarnating most of the above.
17104 * rtl.h (exp_equiv_p, hash_rtx): New prototypes.
17105 (gcse_after_reload_main): Update prototype.
17106 * timevar.def (TV_GCSE_AFTER_RELOAD): New timevar.
17107 * passes.c (rest_of_handle_gcse2): Use it.
17109 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17111 * tree-ssa-loop.c (pass_loop_init): Add TODO_dump_func.
17112 (pass_loop_done): Likewise.
17114 2004-08-18 Andrew Pinski <apinski@apple.com>
17116 * config/rs6000/darwin.md: Delete the altivec patterns which are
17117 handled differently now.
17118 (load_macho_picbase_di): Make sure that is only happens for TARGET_64BIT
17119 (macho_correct_pic_di): Likewise.
17120 (call_indirect_nonlocal_darwin64): Likewise.
17121 Delete the save world/saveFP/saveVec patterns.
17123 Revert the reversion of: 2004-08-16 Stan Shebs <shebs@apple.com>
17124 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17125 * config/rs6000/rs6000.md: Include darwin.md.
17126 (builtin_setjmp_receiver): Add DImode case.
17127 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17130 2004-08-18 Matt Austern <austern@apple.com>
17132 Dead code stripping
17133 * darwin.h (EH_FRAME_SECTION_ATTR): Mark so it doesn't get stripped.
17134 * darwin.c (darwin_file_end): Mark file as potentially strippable.
17136 2004-08-18 Richard Henderson <rth@redhat.com>
17138 * alias.c (readonly_fields_p): Remove.
17139 (objects_must_conflict_p): Don't call it.
17140 * tree.h (readonly_fields_p): Remove.
17141 * langhooks.h (struct lang_hooks): Remove honor_readonly.
17142 * langhooks-def.h (LANG_HOOKS_HONOR_READONLY): Remove.
17144 2004-08-18 Diego Novillo <dnovillo@redhat.com>
17146 * tree-dfa.c (add_referenced_var): Only global variables are
17148 * tree-flow.h (struct ptr_info_def): Add field pt_global_mem.
17149 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Mark
17150 all pointers dereferenced if the statement dereferences them.
17151 (create_name_tags): Do not create memory tags for pointers
17152 that have PT_ANYTHING set.
17153 Also check if PT_VARS is not empty before creating a name tag.
17154 (compute_flow_sensitive_aliasing): Don't mark call-clobbered
17155 variables that share the same alias set with a pointer that
17156 may point anywhere.
17157 (add_may_alias): Add FIXME comment to remove clobbering
17158 aliased variables and tags.
17159 (replace_may_alias): Likewise.
17160 (set_pt_anything): Do not clear PT_VARS nor IS_DEREFERENCED.
17161 (merge_pointed_to_info): If the original variable has not
17162 points-to information, call set_pt_anything.
17163 (add_pointed_to_var): Do not prevent adding a pointed-to
17164 variable if the pointers is PT_ANYTHING.
17165 If the variable is a global, set PT_GLOBAL_MEM.
17166 (collect_points_to_info_r): Don't assume that PLUS_EXPRs of
17167 pointer type only come in PTR+OFFSET flavours.
17168 Always call merge_pointed_to_info on PHI arguments that are
17170 (get_nmt_for): Mark call-clobbered tags whose pointer points
17172 * tree-ssa-operands.c (opf_kill_def, opf_no_vops): Switch
17174 (get_indirect_ref_operands): Always clear OPF_KILL_DEF from
17176 (add_stmt_operand): Abort if the caller tried to add a killing
17177 definition for a memory tag.
17178 * tree-ssa.c (verify_flow_sensitive_alias_info): Remove
17179 unnecessary checks.
17181 2004-08-18 J"orn Rennecke <joern.rennecke@superh.com>
17183 * sh.h (CONDITIONAL_REGISTER_USAGE): Don't exclude fixed registers
17184 from call_used_regs. Update call_really_used_regs.
17185 (CALL_REALLY_USED_REGISTERS): Define.
17186 * sh.c (output_stack_adjust, shmedia_target_regs_stack_space):
17187 Replace call_used_regs with call_really_used_regs.
17188 (calc_live_regs, sh_media_register_for_return): Likewise.
17189 (sh5_schedule_saves, sh_expand_prologue, reg_unused_after): Likewise.
17190 * sh.md (return_media): Likewise.
17192 2004-08-18 Andrew Pinski <apinski@apple.com>
17194 * config/darwin.c (machopic_legitimize_pic_address): Only set
17195 MEM_READONLY_P in the non TARGET_TOC case.
17197 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17199 * rtl.def (NIL): Delete.
17200 * read-rtl.c (read_rtx): Handle (nil) like (define_constants).
17201 Tighten the syntax a little.
17203 * cfgloop.h, combine.c, cse.c, loop-iv.c, postreload.c, reload.c
17204 * config/alpha/alpha.c, config/alpha/alpha.h, config/arc/arc.h
17205 * config/arm/arm.h, config/frv/frv.h, config/i386/i386.c
17206 * config/i386/predicates.md, config/m32r/m32r.h
17207 * config/m68hc11/m68hc11.c, config/mcore/mcore.h, config/mips/mips.c
17208 * config/mmix/mmix.c, config/pa/pa.h, config/sh/sh.h
17209 * config/sparc/sparc.h, doc/tm.texi:
17210 Replace all occurrences of NIL with UNKNOWN.
17212 2004-08-18 Zack Weinberg <zack@codesourcery.com>
17214 * dojump.c (do_jump <unordered_bcc>): Do not recursively call
17215 self with a TRUTH_ORIF_EXPR; generate the appropriate jump
17216 sequence inline. Move drop_through_label code into this
17217 block, being the only place it is used. Adjust comments.
17219 2004-08-18 Fariborz Jahanian <fjahanian@apple.com>
17221 * config/rs6000/altivec.md: Add new patterns for calls to
17222 save_world/rest_world functions.
17224 * config/rs6000/rs6000-protos.h: (save_world_operation,
17225 restore_world_operation) new declarations.
17227 * config/rs6000/rs6000.c: (struct rs6000_stack) new world_save_p
17229 (rs6000_stack_info): Set world_save_p field.
17230 (save_world_operation): New function.
17231 (restore_world_operation): New function.
17232 (compute_save_world_info): New function.
17233 (rs6000_stack_info): Call compute_save_world_info.
17234 (rs6000_emit_prologue): Check for world_save_p and generate
17235 pattern to call save_world for saving all non-volatile and
17237 (rs6000_emit_epilogue): Check for world_save_p and generate
17238 pattern to call rest_world to restore saved registers.
17240 config/rs6000/rs6000.h: macros FIRST_SAVED_ALTIVEC_REGNO,
17241 FIRST_SAVED_FP_REGNO, FIRST_SAVED_GP_REGNO defined.
17242 (rs6000_reg_names): New entries added for save_world_operation and
17243 restore_world_operation.
17245 2004-08-18 Caroline Tice <ctice@apple.com>
17247 * Makefile.in (STAGEFEEDBACK_FLAGS_TO_PASS) Add
17248 "-freorder-blocks-and-partition" to the flags used in second
17249 stage of profiledbootstrap.
17250 * bb-reorder.c (push_to_next_round_p): Add new variable,
17251 next_round_is_last; set and use variable to make sure, when
17252 partitioning, that the last trace construction round consists
17253 of all (and only) cold basic blocks.
17254 (rotate_loop): Don't copy blocks that end in a section
17256 (copy_bb): Correctly initialize "partition" of duplicated bb.
17257 (add_unlikely_executed_notes): Add a comment.
17258 (find_rarely_executed_basic_blocks_and_crossing_edges): Modify
17259 to make sure, if function contains hot blocks, that the
17260 successors of ENTRY_BLOCK_PTR are hot; also, only look for
17261 crossing edges if the architecture supports named sections.
17262 (mark_bb_for_unlikely_executed_section): Modify to always
17263 insert the NOTE_INSN_UNLIKELY_EXECUTED_CODE immediately after
17264 the basic block note insn.
17265 (fix_crossing_unconditional_branches): Remove extra space.
17266 (fix_edges_for_rarely_executed_code): Modify to only do
17267 partitioning work if the architecture supports named sections.
17268 (reorder_basic_blocks): Modify to only add
17269 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes if the architecture
17270 supports named sections.
17271 * c-common.c (handle_section_attribute): Initialize new global
17272 variable, user_defined_section_attribute, to true if user has
17274 * cfgcleanup.c (try_forward_edges): Modify to not attempt to
17275 forward edges that cross section boundaries.
17276 * cfglayout.c (fixup_reorder_chain): Modify to only fix up
17277 partitioning information if the architecture supports named
17279 * cfgrtl.c (target.h): Add statement to include this.
17280 (rtl_split_block): Make sure newly created bb gets correct
17282 (try_redirect_by_replacing_jump): Make sure redirection isn't
17283 attempting to cross section boundaries.
17284 (force_nonfallthru_and_redirect): Only do partition fix up if
17285 architecture supports named sections.
17286 (rtl_split_edge): Make sure newly created bb ends up in
17288 (commit_one_edge_insertion): Remove code that incorrectly
17289 updated basic block partition; Make sure partition fix up only
17290 happens if architecture supports named sections and it's not
17292 (rtl_verify_flow_info_1): Fix if-condition on test/error
17293 condition that fallthru edges are not allowed to cross section
17295 * defaults.h (NORMAL_TEXT_SECTION_NAME): Remove this.
17296 * final.c (final_scan_insn): Remove redundant test from if-statement;
17297 change calls to text_section into calls to function_section; add code
17298 to only to partitioning fix up if architecture supports named
17300 * ifcvt.c (find_if_case_1): Make sure newly created bb has correct
17302 (if_convert): Add targetm.have_named_sections to test.
17303 * output.h (unlikely_section_label): Extern declaration for new global
17305 (unlikely_text_section_name): Likewise.
17306 * opts.c (decode_options): If both partitioning and DWARF debugging
17307 are turned on, issue a warning that this doesn't work, and change
17308 partitiong to basic block reordering (without hot/cold partitions).
17309 * passes.c (rest_of_handle_final): Re-set new global variable,
17310 user_defined_section_attribute, to false.
17311 (rest_of_compilation): Change options for calling partitioning
17312 function: Don't call if the user defined the section attribute, and
17313 don't call if DECL_ONE_ONLY is true for the current function.
17314 * predict.c (choose_function_section): Return immediately if we
17315 are doing hot/cold partitioning (i.e. let the basic block partitioning
17316 determine where the function belongs).
17317 * reg-stack.c (emit_swap_insn): Add condition to step over
17318 NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
17319 * toplev.c (user_defined_section_attribute): New global variable.
17320 * toplev.h (user_defined_section_attribute): Extern declaration
17321 for new global variable.
17322 * varasm.c (unlikely_section_label): New global variable.
17323 (unlikely_text_section_name): New global variable.
17324 (unlikely_text_section): Add code to initialize
17325 unlikely_text_section_name if necessary; modify to use
17326 unlikely_text_section_name and unlikely_section_label; also to use
17327 named_section properly.
17328 (in_unlikely_text_section): Modify to work correctly with
17329 named_section and to use unlikely_text_section_name.
17330 (named_section): Add code to work properly with cold section.
17331 (function_section): Clean up if-statement.
17332 * config/darwin.c (darwin_asm_named_section): Return to original
17333 code, removing use of SECTION_FORMAT_STRING.
17334 * config/arm/pe.h (switch_to_section): Add case for
17335 in_unlikely_executed_text to switch statement.
17336 * config/i386/cygming.h (switch_to_section): Likewise.
17337 * config/i386/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17338 (SECTION_FORMAT_STRING): Likewise.
17339 * config/mcore/mcore.h (switch_to_section): Likewise.
17340 * config/rs6000/darwin.h (NORMAL_TEXT_SECTION_NAME): Remove.
17341 (SECTION_FORMAT_STRING): Remove.
17343 2004-08-18 Roger Sayle <roger@eyesopen.com>
17345 * config/i386/i386.h (FIXED_REGISTERS): Update encoding to be
17346 -ffixed-reg safe, by preserving the meanings of zero and one.
17347 (CALL_USED_REGISTERS): Likewise.
17348 (CONDITIONAL_REGISTER_USAGE): Update to process new encodings.
17350 2004-08-18 Kaz Kojima <kkojima@gcc.gnu.org>
17352 * config/sh/sh.c (split_branches): Check the result of
17354 (sh_output_mi_thunk): Call init_flow if basic_block_info is null.
17355 Call rtl_register_cfg_hooks.
17357 2004-08-18 Richard Henderson <rth@redhat.com>
17359 * rtl.h (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17360 * alias.c (true_dependence): Update to match new semantics.
17361 (canon_true_dependence, write_dependence_p): Likewise.
17362 (anti_dependence, output_dependence): Update write_dependence_p args.
17363 (unchanging_anti_dependence): Remove.
17364 * calls.c (purge_mem_unchanging_flag): Remove.
17365 (fixup_tail_calls): Don't call it.
17366 (expand_call): Don't add unchanging memory to function usage.
17367 * expr.c (emit_block_move_via_libcall): Likewise.
17368 (clear_storage_via_libcall): Don't clobber RTX_UNCHANGING_P mems.
17369 (get_subtarget): Don't use RTX_UNCHANGING_P.
17370 (expand_assignment, store_constructor, expand_expr_real_1): Likewise.
17371 (do_tablejump): Set MEM_READONLY_P, not RTX_UNCHANGING_P.
17372 * combine.c (get_last_value_validate): Use MEM_READONLY_P.
17373 * cse.c (insert): Don't use RTX_UNCHANGING_P.
17374 (cse_insn, canon_hash): Use MEM_READONLY_P.
17375 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use MEM_READONLY_P
17376 instead of RTX_UNCHANGING_P.
17377 * explow.c (maybe_set_unchanging): Remove.
17378 * expr.h (maybe_set_unchanging): Remove.
17379 * flow.c (insn_dead_p, mark_used_regs): Use anti_dependence.
17380 * function.c (assign_stack_temp_for_type): Don't use RTX_UNCHANGING_P.
17381 (assign_parm_setup_reg, expand_function_start): Likewise.
17382 * integrate.c (copy_rtx_and_substitute): Likewise.
17383 * ra-rewrite.c (emit_colors): Likewise.
17384 * regmove.c (copy_src_to_dest, regmove_optimize): Likewise.
17385 (fixup_match_1): Likewise.
17386 * reload1.c (reload, alter_reg): Likewise.
17387 * local-alloc.c (validate_equiv_mem): Check MEM_READONLY_P,
17388 not RTX_UNCHANGING_P.
17389 (equiv_init_varies_p): Likewise.
17390 * loop-invariant.c (check_maybe_invariant): Likewise.
17391 * resource.c (mark_referenced_resources, mark_set_resources): Likewise.
17392 * loop.c (note_addr_stored): Likewise.
17393 (prescan_loop): Likewise. Don't check function usage for clobbered
17395 * rtlanal.c (rtx_unstable_p): Check MEM_READONLY_P,
17396 not RTX_UNCHANGING_P.
17397 (rtx_varies_p, modified_between_p, modified_in_p): Likewise.
17398 * varasm.c (force_const_mem): Likewise.
17399 * stmt.c (expand_decl): Don't set RTX_UNCHANGING_P.
17400 * web.c (entry_register): Likewise.
17401 * tree-gimple.h (get_base_address): Move decl ...
17402 * tree.h: ... here.
17403 * doc/rtl.texi (MEM_READONLY_P): Replace RTX_UNCHANGING_P.
17405 * config/alpha/alpha.c (alpha_set_memflags_1): Rewrite to be
17406 called via for_each_rtx. Copy MEM_SCALAR_P, MEM_NOTRAP_P too.
17407 (alpha_set_memflags): Update to match.
17409 * config/darwin.c (machopic_indirect_data_reference): Set
17410 MEM_READONLY_P instead of RTX_UNCHANGING_P.
17411 (machopic_indirect_call_target): Likewise.
17412 (machopic_legitimize_pic_address): Likewise.
17413 * config/arm/arm.c (legitimize_pic_address, arm_gen_load_multiple,
17414 arm_gen_store_multiple, arm_gen_movmemqi): Likewise.
17415 * config/arm/arm.md (load_multiple, store_multiple): Likewise.
17416 * config/frv/frv.md (symGOT2reg): Likewise.
17417 * config/i386/i386.c (legitimize_pic_address,
17418 legitimize_tls_address, ix86_split_to_parts): Likewise.
17419 * config/ia64/ia64.c (ia64_expand_tls_address): Likewise.
17420 * config/ia64/ia64.md (load_fptr): Likewise.
17421 * config/m32r/m32r.c (m32r_legitimize_pic_address): Likewise.
17422 * config/m68k/m68k.c (legitimize_pic_address): Likewise.
17423 * config/mcore/mcore.c (block_move_sequence): Likewise.
17424 * config/mn10300/mn10300.md (symGOT2reg): Likewise.
17425 * config/pa/pa.c (legitimize_pic_address): Likewise.
17426 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Likewise.
17427 (rs6000_emit_move): Likewise.
17428 * config/s390/s390.c (legitimize_pic_address): Likewise.
17429 (legitimize_tls_address): Likewise.
17430 * config/s390/s390.md (casesi): Likewise.
17431 * config/sh/sh.c (prepare_move_operands, sh_reorg): Likewise.
17432 * config/sh/sh.md (symGOT2reg): Likewise.
17433 * config/sparc/sparc.c (legitimize_pic_address): Likewise.
17434 * config/v850/v850.md (casesi): Likewise.
17436 * config/ia64/ia64.c (gen_thread_pointer): Don't set RTX_UNCHANGING_P.
17437 * config/iq2000/iq2000.c (save_restore_insns): Likewise.
17438 * config/mips/mips.c (mips_restore_gp): Likewise.
17439 (mips_save_restore_reg, mips16_gp_pseudo_reg): Likewise.
17440 * config/sh/sh.c (sh_reorg): Likewise.
17442 2004-08-18 Richard Henderson <rth@redhat.com>
17444 * tree.h (struct tree_decl): Add gimple_formal_temp.
17445 (DECL_GIMPLE_FORMAL_TEMP_P): New.
17446 * gimplify.c (pop_gimplify_context): Clear it.
17447 (lookup_tmp_var): Set it, if is_formal.
17448 (gimplify_init_constructor): Use rhs_predicate_for for COMPLEX.
17449 Use is_gimple_val for VECTOR. Simplify return value.
17450 (gimplify_save_expr): Use and set DECL_GIMPLE_FORMAL_TEMP_P.
17451 (gimplify_expr): Likewise.
17452 * tree-gimple.c (is_gimple_formal_tmp_rhs): Rename from
17453 is_gimple_tmp_rhs for clarity. Update all callers.
17454 (is_gimple_reg_rhs): Simplify logic.
17455 (is_gimple_formal_tmp_var): Rename from is_gimple_tmp_var for
17456 clarity; use DECL_GIMPLE_FORMAL_TEMP_P.
17457 (is_gimple_formal_tmp_reg): Similarly.
17458 * tree-gimple.h: Update decls.
17459 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Use
17460 DECL_IGNORED_P, not DECL_ARTIFICIAL. Tidy formatting.
17461 * tree-ssa-live.c (var_union, type_var_init): Likewise.
17463 2004-08-18 Paolo Bonzini <bonzini@gnu.org>
17465 * c4x.c (legitimize_operands): Remove calls to
17466 preserve_subexpressions_p.
17468 2004-08-18 David Edelsohn <edelsohn@gnu.org>
17470 * varasm.c (MAX_OFILE_ALIGNMENT): Move ...
17471 * defaults.h (MAX_OFILE_ALIGNMENT): ... here.
17473 2004-08-18 Ziemowit Laski <zlaski@apple.com>
17475 * gcc.c (default_compilers): Add info about ".mm", ".M" and ".mii"
17476 Objective-C++ extensions.
17477 * gengtype.c (get_file_basename): Match entire subdirectory name
17478 ('cp', 'objc', 'objcp') rather than just its suffix.
17479 (get_base_file_bitmap): Allow for files to belong to more than one
17481 (get_output_file_with_visibility): Treat objc/objc-act.h as a header
17482 used by more than one front-end.
17484 2004-08-18 Richard Earnshaw <rearnsha@arm.com>
17486 * arm.md (addsi3, subsi3, andsi3, iorsi3, movsi, movhi): Rework to
17487 avoid use of preserve_subexpressions_p.
17489 2004-08-17 Richard Henderson <rth@redhat.com>
17492 * tree-sra.c (scalarize_use): Mark all v_defs for !is_output too.
17494 2004-08-17 DJ Delorie <dj@redhat.com>
17496 * doc/extend.texi: Document new xstormy16 attribute.
17498 * config/stormy16/stormy16.c (xstormy16_splittable_below100_operand): New.
17499 (xstormy16_splittable_below100_or_register): New.
17500 (combine_bnp): New.
17501 (xstormy16_reorg): New.
17502 (TARGET_MACHINE_DEPENDENT_REORG): Define.
17504 * config/stormy16/stormy16.md (movqi_internal): Make name public.
17505 (movhi_internal): Likewise.
17506 (cbhranchhi): Likewise.
17507 (cbhranchhi_neg): Likewise.
17508 (andhi3): Only allow splittable below100 operands.
17509 (iorhi3): Likewise.
17510 (peephole2): New and/zero_extend->and peephole.
17511 (peephole2): New load/ior/save->set1 peephole.
17512 (peephole2): New load/and/save->clr1 peephole.
17513 (bclrx, bclrx2, bclr7, bclr15): New.
17514 (bsetx, bsetx2, bset7, bset15): New.
17516 * config/stormy16/stormy16.c (xstormy16_print_operand): Be more
17517 liberal about acceptable 'B' masks.
17519 * config/stormy16/stormy16-protos.h
17520 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17521 xstormy16_below100_operand, xstormy16_below100_or_register,
17522 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17523 (PREDICATE_CODES): Add new predicates.
17525 * config/stormy16/stormy16.c
17526 (xstormy16_asm_output_aligned_common, xstormy16_below100_symbol,
17527 xstormy16_below100_operand, xstormy16_below100_or_register,
17528 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand): New.
17529 (xstormy16_expand_iorqi3, xstormy16_expand_andqi3): New.
17530 (xstormy16_legitimate_address_p): Allow below100 symbols.
17531 (xstormy16_extra_constraint_p): Add 'W' for below100 operands.
17532 (xstormy16_expand_move): Leave below100 operands as-is.
17533 (xstormy16_encode_section_info): Encode below100 symbols.
17534 (xstormy16_strip_name_encoding): New.
17535 (xstormy16_print_operand): Print 'b' as shift mask.
17536 (xstormy16_attribute_table): Add below100 attributes.
17537 (xstormy16_handle_below100_attribute): New.
17539 * config/stormy16/stormy16.h (EXTRA_SECTIONS): add in_bss100.
17540 (XSTORMY16_SECTION_FUNCTION): New.
17541 (EXTRA_SECTION_FUNCTIONS): Define using the above.
17542 (ASM_OUTPUT_ALIGNED_DECL_COMMON, ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
17543 (ASM_OUTPUT_SYMBOL_REF): Handle encoded symbols.
17544 (ASM_OUTPUT_LABELREF): Define.
17546 * config/stormy16/stormy16.md (movqi_internal): Add below100 support.
17547 (movhi_internal): Add below100 support.
17548 (andhi3): Add below100 support.
17549 (iorhi3): Add below100 support.
17550 (iorqi3, iorqi3_internal, andqi3, andqi3_internal): New.
17552 2004-08-17 James E Wilson <wilson@specifixinc.com>
17554 * config/mips/mips.c (gen_conditional_move): Use GET_MODE (op0) instead
17555 of VOIDmode for comparison code mode.
17556 * config/mips/mips.md: For conditional move patterns, use mode of
17557 first compare operand for comparison mode, instead of VOIDmode.
17559 * config/mips/mips.md: Add canonical nmadd and nmsub patterns for both
17560 normal and -ffast-math code.
17562 2004-08-17 Mark Mitchell <mark@codesourcery.com>
17565 * doc/invoke.texi (-fkeep-inline-functions): Update documentation.
17567 2004-08-17 Robert Bowdidge <bowdidge@apple.com>
17569 * config/rs6000/x-darwin: Add -mdynamic-no-pic to gcc build flags.
17571 2004-08-17 Andreas Tobler <a.tobler@schweiz.ch>
17573 * config/rs6000/darwin.md (*call_nonlocal_darwin64): Add #else clause
17574 for non Darwin targets.
17575 (*call_value_nonlocal_darwin64): Likewise.
17577 2004-08-17 Fariborz Jahanian <fjahanian@apple.com>
17579 * config/rs6000/rs6000.c (rs6000_function_value): Check for
17580 altivec mode for altivec return register.
17582 2004-08-17 David Edelsohn <edelsohn@gnu.org>
17584 Revert 2004-08-16 Stan Shebs <shebs@apple.com>
17585 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17586 * config/rs6000/rs6000.md: Include darwin.md.
17587 (builtin_setjmp_receiver): Add DImode case.
17588 * config/rs6000/rs6000.c (rs6000_emit_move): Add DImode case to
17591 2004-08-17 Dorit Naishlos <dorit@il.ibm.com>
17593 * tree-vectorizer.c: New File: loop vectorization on SSAed GIMPLE
17595 * tree-vectorizer.h: New File: Same.
17596 * Makefile.in (tree-vectorizer.c, tree-vectorizer.h): Add new files.
17597 * common.opt (ftree-vectorize): New flag to enable vectorization.
17598 * timevar.def (TV_TREE_VECTORIZATION): New dump file for
17599 vectorization pass.
17600 * tree-data-ref.h (init_data_ref): Additional argument.
17601 (array_base_name_differ_p): Moved to tree-data-ref.c.
17602 * tree-data-ref.c (array_base_name_differ_p): Revised.
17603 (initialize_data_dependence_relation): Call array_base_name_differ_p
17604 with an extra argument.
17605 (analyze_all_data_dependences): Same.
17606 (init_data_ref): Additional argument is_read to set DR_IS_READ.
17607 * tree-ssa-phiopt.c (empty_block_p): Expose for usage out of this
17609 * tree-flow.h (vectorize_loops, empty_block_p): Add declaration.
17610 * tree-optimize.c (pass_vectorize): Schedule the vectorization pass.
17611 * tree-pass.h (tree_opt_pass pass_vectorize): Declare the new
17612 vectorization pass.
17613 * tree-ssa-loop.c (tree_ssa_loop_init): Call scev_initialize.
17614 (tree_ssa_loop_done): Call scev_finalize.
17615 (tree_vectorize): Define the new vectorization pass.
17616 * defaults.h (UNITS_PER_SIMD_WORD): Allow targets to specify the
17617 size of the vector they support (until support for multiple vector
17618 sizes is added to the vectorizer).
17619 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Define.
17620 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Define.
17621 * invoke.texi (fdump-tree-vect, ftree-vectorize): Add
17624 2004-08-17 Nathan Sidwell <nathan@codesourcery.com>
17626 * objc/objc-act.c (build_protocol_initializer): Fix build_int_cst
17628 (generate_protocol_list, handle_impent): Likewise.
17630 2004-08-17 Roger Sayle <roger@eyesopen.com>
17632 * regclass.c (init_reg_sets_1): Add ENABLE_CHECKING sanity tests to
17633 ensure that call_used_regs is a superset of both fixed_regs and
17634 call_really_used_regs.
17636 2004-08-17 Daniel Bornstein <danfuzz@milk.com>
17639 * arm.md (addsi3_cbranch_scratch): Correct case labels.
17641 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17643 PR middle-end/17036
17644 * fold-const.c (fold): Check for integer operand when
17645 folding (A >> N) & 1 ? (1 << N) : 0. Fix from Andrew
17646 Pinski <pinskia@physics.uc.edu>.
17648 2004-08-17 Paolo Bonzini <bonzini@gnu.org>
17650 * configure.ac: Trust toplevel's notion of BISON/FLEX/MAKEINFO.
17651 No need to check if in a cross configuration.
17652 * configure: Regenerate.
17654 * calls.c (precompute_register_parameters):
17655 Inline preserve_subexpressions_p ().
17656 * expmed.c (expand_mult_const, emit_store_flag): Likewise.
17657 * optabs.c (expand_binop, expand_twoval_binop, prepare_cmp_insn):
17659 * expr.c (get_subtarget): Likewise.
17660 * rtl.h (preserve_subexpressions_p): Remove.
17661 * stmt.c (preserve_subexpressions_p): Remove.
17663 * dojump.c (do_jump) <COND_EXPR, EQ_EXPR, NE_EXPR,
17664 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, COMPOUND_EXPR>:
17665 Abort on gimplified cases.
17667 2004-08-16 James E Wilson <wilson@specifixinc.com>
17669 * tree.h (VECTOR_FLOAT_TYPE_P): New.
17670 (FLOAT_TYPE_P): Use it.
17671 * c-typeck.c (build_binary_op): After convert calls, check for
17672 check for ERROR_MARK operands.
17674 2004-08-16 Zack Weinberg <zack@codesourcery.com>
17676 * Makefile.in (BUILD_PREFIX, BUILD_PREFIX_1): Delete.
17677 (BUILD_RTL, BUILD_PRINT, BUILD_ERRORS, BUILD_VARRAY): Update.
17678 (genobjs): Add build-rtl.o, build-print-rtl.o, build-varray.o.
17679 (genobjs static pattern rule): Remove %.c dependency.
17680 ($(BUILD_PREFIX_1)rtl.o, print-rtl.o, $(BUILD_PREFIX_1)varray.o):
17681 Rename rules; delete commands; fix dependencies.
17682 (mostlyclean): Do not delete temporary source copies.
17683 * configure.ac: Delete all references to BUILD_PREFIX and
17685 * configure: Regenerate.
17687 * print-rtl.c: Include bconfig.h #ifdef GENERATOR_FILE.
17688 Do not include tree.h, real.h, flags.h, hard-reg-set.h, or
17689 basic-block.h #ifdef GENERATOR_FILE. Surround some more code
17690 with #ifndef GENERATOR_FILE so that nothing from those headers
17693 * rtl.c, varray.c: Include bconfig.h #ifdef GENERATOR_FILE.
17695 2004-08-16 Adam Nemet <anemet@lnxw.com>
17697 * Makefile.in (LIBS): Move $(LIBIBERTY) after $(BANSHEELIB).
17699 2004-08-16 Andrew Pinski <apinski@apple.com>
17701 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): Remove
17702 extraneous semicolon.
17704 2004-08-16 Devang Patel <dpatel@apple.com>
17706 * c-common.c (handle_used_attribute): Set DECL_PRESERVE_P.
17707 * print-tree.c (print_node): Print DECL_PRESERVE_P.
17708 * target-def.h (TARGET_ASM_MARK_DECL_PRESERVED): New #define.
17709 (TARGET_ASM_OUT): New member, TARGET_ASM_MARK_DECL_PRESERVED
17710 * target.h (struct gcc_target): New member, mark_decl_preserved.
17711 * hooks.c (hook_void_charptr): Rename to ...
17712 (hook_void_constcharptr): ... new name.
17713 * hooks.h (hook_void_charptr): Rename to ..
17714 (hook_void_constcharptr): ... new name.
17715 * tree.h (DECL_PRESERVE_P): New #define.
17716 (struct tree_decl): New member, preserve_flag.
17717 * varasm.c (assemble_start_function): Mark decl preserved.
17718 (assemble_variable): Same.
17719 * darwin.c (darwin_mark_decl_preserved): New function.
17720 * darwin.h (TARGET_ASM_MARK_DECL_preserved): New #define.
17721 * darwin-protos.h (darwin_mark_decl_preserved): New decl.
17722 * doc/tm.texi (TARGET_ASM_MARK_DECL_PRESERVED): Document.
17724 2004-08-16 Joseph S. Myers <jsm@polyomino.org.uk>
17726 * c-decl.c (grokdeclarator): Allow for function definition where
17727 innermost declarator has attributes.
17729 2004-08-16 Fariborz Jahanian <fjahanian@apple.com>
17731 * except.c (get_exception_filter, build_post_landing_pads,
17732 dw2_build_landing_pads): Use target-specific mode for 'filter'.
17733 * target-def.h (TARGET_EH_RETURN_FILTER_MODE): macro defined and used.
17734 * target.h (eh_return_filter_mode): New field added.
17735 * targhooks.c (default_eh_return_filter_mode): Defined.
17736 * targhooks.h (default_eh_return_filter_mode): Declared.
17737 * config/rs6000/rs6000.c (rs6000_eh_return_filter_mode): Defined.
17739 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17741 * configure.ac: Replace _GCC_TOPLEV_NONCANONICAL_TARGET with
17742 ACX_NONCANONICAL_TARGET; remove now-unneeded AC_SUBST.
17743 * configure: Regenerate.
17745 2004-08-16 Stan Shebs <shebs@apple.com>
17747 Basic support for 64-bit Darwin.
17748 * config/darwin.c (macho_indirect_data_reference): Add DImode case.
17749 (machopic_legitimize_pic_address): Similarly, plus use Pmode
17751 * config/rs6000/darwin.h (PTRDIFF_TYPE): Be "long int" if 64-bit.
17752 (TARGET_OS_CPP_BUILTINS): Add 64-bit preprocessor macro.
17753 (SUBTARGET_SWITCHES): Add -m32 and -m64 flags.
17754 (SUBTARGET_OVERRIDE_OPTIONS): Require 64-bit processor if -m64.
17755 (PROCESSOR_DEFAULT64): Define.
17756 * config/rs6000/darwin.md: New file, patterns specific to 64-bit
17758 * config/rs6000/rs6000.md: Include darwin.md.
17759 (builtin_setjmp_receiver): Add DImode case.
17760 * config/rs6000/rs6000.c (TARGET_ASM_UNALIGNED_DI_OP): Define for
17762 (TARGET_ASM_ALIGNED_DI_OP): Ditto.
17763 (rs6000_emit_move): Add DImode case to Darwin bits.
17764 (machopic_output_stub): Use .quad if 64-bit.
17765 * invoke.texi: Document -m32 and -m64.
17767 2004-08-16 Janis Johnson <janis187@us.ibm.com>
17769 * doc/extend.texi (AltiVec builtins): Document additional differences
17770 from the Motorola AltiVec PIM.
17772 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17774 * c-typeck.c (build_c_cast): Only copy overflow from expr nodes.
17775 * tree.h (IS_NON_TYPE_CODE_CLASS): Simplify.
17776 (struct tree_common): Update public_flag documentation.
17778 2004-08-16 Nathanael Nerode <neroden@gcc.gnu.org>
17780 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
17781 Check for artificial variables, not is_gimple_tmp_var.
17782 * tree-ssa-live.c (var_union): Likewise.
17784 2004-08-16 Nathan Sidwell <nathan@codesourcery.com>
17786 * calls.c (load_register_parameters): Remove spurious FIXME token.
17788 2004-08-15 Ziemowit Laski <zlaski@apple.com>
17790 * Makefile.in (C_PRETTY_PRINT_H): Add c-pretty-print.h.
17791 (c-lang.o): Depend on c-objc-common.h.
17792 (c-objc-common.o): Depend on $(C_PRETTY_PRINT_H) and
17793 c-objc-common.h; remove duplicate $(C_TREE_H) dependency.
17794 * c-lang.c: Include c-objc-common.h.
17795 (LANG_HOOKS_FINISH, LANG_HOOKS_INIT_OPTIONS,
17796 LANG_HOOKS_INITIALIZE_DIAGNOSTICS, LANG_HOOKS_HANDLE_OPTION,
17797 LANG_HOOKS_MISSING_ARGUMENT, LANG_HOOKS_POST_OPTIONS,
17798 LANG_HOOKS_GET_ALIAS_SET, LANG_HOOKS_SAFE_FROM_P,
17799 LANG_HOOKS_EXPAND_EXPR, LANG_HOOKS_MARK_ADDRESSABLE,
17800 LANG_HOOKS_PARSE_FILE, LANG_HOOKS_TRUTHVALUE_CONVERSION,
17801 LANG_HOOKS_FINISH_INCOMPLETE_DECL, LANG_HOOKS_UNSAFE_FOR_REEVAL,
17802 LANG_HOOKS_STATICP, LANG_HOOKS_SET_DECL_ASSEMBLER_NAME,
17803 LANG_HOOKS_NO_BODY_BLOCKS, LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL,
17804 LANG_HOOKS_PRINT_IDENTIFIER, LANG_HOOKS_FUNCTION_ENTER_NESTED,
17805 LANG_HOOKS_FUNCTION_LEAVE_NESTED, LANG_HOOKS_DUP_LANG_SPECIFIC_DECL,
17806 LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
17807 LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE,
17808 LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN,
17809 LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS,
17810 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
17811 LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING,
17812 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
17813 LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN,
17814 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, LANG_HOOKS_TYPE_FOR_MODE,
17815 LANG_HOOKS_TYPE_FOR_SIZE, LANG_HOOKS_SIGNED_TYPE,
17816 LANG_HOOKS_UNSIGNED_TYPE, LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE,
17817 LANG_HOOKS_INCOMPLETE_TYPE_ERROR, LANG_HOOKS_TYPE_PROMOTES_TO,
17818 LANG_HOOKS_REGISTER_BUILTIN_TYPE, LANG_HOOKS_WRITE_GLOBALS):
17819 Move to c-objc-common.h.
17820 * c-objc-common.c: Include c-objc-common.h.
17821 * c-objc-common.h: New file.
17823 2004-08-15 Andreas Tobler <a.tobler@schweiz.ch>
17824 Andrew Pinski <pinskia@physics.uc.edu>
17827 * config/rs6000/darwin-tramp.asm (L_abort$stub): Change to new stub
17830 2004-08-15 Nathan Sidwell <nathan@codesourcery.com>
17832 * tree.h (build_int_cst): New.
17833 (build_int_2): Remove.
17834 * tree.c (build_int_2): Remove.
17835 (build_int_cst): New.
17836 (make_vector_type, build_common_tree_nodes,
17837 build_common_tree_nodes_2): Use build_int_cst.
17838 * builtins.c (expand_builtin_prefetch, expand_builtin_strstr,
17839 expand_builtin_strpbrk, expand_builtin_fputs,
17840 build_string_literal, expand_builtin_printf,
17841 expand_builtin_sprintf, fold_builtin_lround, fold_builtin_bitop,
17842 fold_builtin_bitop, fold_builtin_isascii, fold_builtin_toascii,
17843 fold_builtin_isdigit, simplify_builtin_strstr,
17844 simplify_builtin_strpbrk, fold_builtin_fputs,
17845 simplify_builtin_sprintf): Use build_int_cst.
17846 * c-common.c (start_fname_decls, fix_string_type,
17847 c_common_nodes_and_builtins, c_init_attributes,
17848 shorten_compare): Likewise.
17849 * c-decl.c (complete_array_type,
17850 check_bitfield_type_and_width): Likewise.
17851 * c-lex.c (interpret_integer, lex_charconst): Likewise.
17852 * c-parse.in (primary): <TYPES_COMPATIBLE_P> Likewise.
17853 * c-pretty-print.c (pp_c_integer_constant): Likewise.
17854 * c-typeck.c (really_start_incremental_init, push_init_level,
17855 set_nonincremental_init_from_string): Likewise.
17856 * calls.c (load_register_parameters): Likewise.
17857 * convert.c (convert_to_pointer): Likewise.
17858 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref,
17859 build_fn_info_type, build_ctr_info_value, build_gcov_info):
17861 * except.c (init_eh, assign_filter_values, assign_filter_values):
17863 * expmed.c (store_fixed_bit_field, extract_bit_field,
17864 extract_fixed_bit_field, extract_split_bit_field, expand_shift,
17865 expand_mult_const, expand_mult_highpart_adjust, extract_high_half,
17866 expand_sdiv_pow2, expand_divmod, make_tree): Likewise.
17867 * expr.c (convert_move, emit_group_load, emit_group_store,
17868 expand_assignment, store_constructor, store_field,
17869 expand_expr_real_1, reduce_to_bit_field_precision): Likewise.
17870 * fold-const.c (force_fit_type, int_const_binop, fold_convert_const,
17871 invert_truthvalue, optimize_bit_field_compare,
17872 decode_field_reference, all_ones_mask_p, constant_boolean_node,
17873 fold_div_compare, fold, fold_read_from_constant_string,
17874 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
17875 * function.c (assign_parm_setup_block): Likewise.
17876 * stmt.c (shift_return_value, expand_end_case_type,
17877 estimate_case_costs): Likewise.
17878 * stor-layout.c (layout_type, initialize_sizetypes,
17879 set_min_and_max_values_for_integral_type): Likewise.
17880 * tree-chrec.c (chrec_fold_multiply_poly_poly,
17881 reset_evolution_in_loop): Likewise.
17882 * tree-chrec.h (build_polynomial_chrec): Likewise.
17883 * tree-complex.c (build_replicated_const): Likewise.
17884 * tree-eh.c (honor_protect_cleanup_actions,
17885 lower_try_finally_onedest, lower_try_finally_copy,
17886 lower_try_finally_switch): Likewise.
17887 * tree-mudflap.c (mf_build_string, mx_register_decls,
17888 mudflap_register_call, mudflap_enqueue_constant): Likewise.
17889 * tree-nested.c (get_trampoline_type, get_nl_goto_field): Likewise.
17890 * tree-pretty-print.c (dump_generic_node): Likewise.
17891 * tree-ssa-ccp.c (widen_bitfield, maybe_fold_offset_to_array_ref):
17893 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
17894 * tree-ssa-loop-niter.c (number_of_iterations_cond,
17895 loop_niter_by_eval, upper_bound_in_type, lower_bound_in_type):
17898 * config/alpha/alpha.c (alpha_initialize_trampoline,
17899 alpha_va_start, alpha_gimplify_va_arg_1): Use build_int_cst.
17900 * config/arm/arm.c (arm_get_cookie_size): Likewise.
17901 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
17902 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
17903 * config/i860/i860.c (i860_va_start): Likewise.
17904 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
17905 * config/mips/mips.c (mips_build_builtin_va_list, mips_va_start,
17906 mips_gimplify_va_arg_expr): Likewise.
17907 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
17908 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg,
17909 add_compiler_branch_island): Likewise.
17910 * config/s390/s390.c (s390_va_start): Likewise.
17911 * config/sh/sh.c (sh_va_start): Likewise.
17912 * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_start):
17914 * config/xtensa/xtensa.c (xtensa_va_start,
17915 xtensa_gimplify_va_arg_expr): Likewise.
17917 * objc/objc-act.c (build_objc_string_object,
17918 build_objc_symtab_template, init_def_list, init_objc_symtab,
17919 init_module_descriptor, generate_static_references,
17920 build_selector_translation_table, get_proto_encoding,
17921 build_typed_selector_reference, build_selector_reference,
17922 build_next_objc_exception_stuff,
17923 build_method_prototype_list_template, generate_descriptor_table,
17924 generate_protocols, build_protocol_initializer,
17925 build_ivar_list_template, build_method_list_template,
17926 build_ivar_list_initializer, generate_ivars_list,
17927 generate_dispatch_table, generate_protocol_list,
17928 build_category_initializer, build_shared_structure_initializer,
17929 generate_shared_structures, handle_impent,
17930 generate_objc_image_info): Use build_int_cst.
17932 2004-08-15 Ben Elliston <bje@au.ibm.com>
17934 * vec.h: Comment improvements.
17936 2004-08-14 Roger Sayle <roger@eyesopen.com>
17938 * c-common.c (shorten_compare, pointer_int_sum,
17939 c_common_truthvalue_conversion, boolean_increment): Replace calls
17940 to build with calls to buildN.
17941 * c-decl.c (complete_array_type, grokdeclarator): Likewise.
17942 * c-gimplify.c (c_build_bind_expr, gimplify_c_loop,
17943 gimplify_switch_stmt): Likewise.
17944 * c-typeck.c (default_function_array_conversion,
17945 build_component_ref, build_array_ref, build_function_call,
17946 pointer_diff, build_unary_op, build_conditional_expr,
17947 build_compound_expr, build_modify_expr, c_finish_goto_label,
17948 c_finish_goto_ptr, c_finish_return, c_finish_loop,
17949 c_finish_bc_stmt, c_finish_stmt_expr, c_end_compound_stmt,
17950 build_binary_op): Likewise.
17952 2004-08-15 Steven Bosscher <stevenb@suse.de>
17954 * rtl.c (note_insn_name): Add NOTE_DISABLE_SCHED_OF_BLOCK.
17956 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17958 * fixinc/inclhack.def (stdio_va_list): Also fix com_err.h, cps.h,
17959 curses.h, krb5.h, lc_core.h, pfmt.h, wchar.h and curses_colr/curses.h.
17960 * fixinc/fixincl.x: Rebuilt.
17962 2004-08-14 Richard Sandiford <rsandifo@redhat.com>
17964 * config/mips/mips-protos.h (mips_symbolic_constant_p)
17965 (mips_atomic_symbolic_constant_p, mips_stack_address_p)
17966 (mips_small_data_pattern_p): Declare.
17967 * config/mips/mips.h (CONST_GP_P): Moved from mips.c.
17968 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Delete.
17969 * config/mips/mips.c (mips_symbolic_constant_p): Make global.
17970 (mips_atomic_symbolic_constant_p, mips_stack_address_p): New functions.
17971 (uns_arith_operand, const_arith_operand, arith_operand, sle_operand)
17972 (sleu_operand, small_int, reg_or_0_operand, const_float_1_operand)
17973 (reg_or_const_float_1_operand, hilo_operand, extend_operator)
17974 (macc_msac_operand, equality_op, cmp_op, trap_cmp_op)
17975 (pc_or_label_operand, call_insn_operand, move_operand)
17976 (consttable_operand, symbolic_operand, general_symbolic_operand)
17977 (global_got_operand, local_got_operand, stack_operand)
17978 (fp_register_operand, lo_operand, fcc_register_operand): Delete.
17979 (mips_small_data_pattern_1): Renamed from small_data_pattern_1.
17980 (mips_small_data_pattern_p): Replace previous small_data_pattern
17981 predicate. Turn into a bool () (rtx) function.
17982 * config/mips/predicates.md: New file.
17983 * config/mips/mips.md: Include it. Use the target-independent
17984 comparison_operator instead of cmp_op. Rename trap_cmp_op to
17985 trap_comparison_operator and equality_op to equality_operator.
17986 Replace uses of small_int with the equivalent const_arith_operand.
17987 Rename reg_or_const_float_1_operand to reg_or_1_operand. Rename
17988 const_float_1_operand to const_1_operand. Rename fcc_register_operand
17989 to fcc_reload_operand.
17990 * config/mips/sb1.md: Rename fp_register_operand to fpr_operand.
17992 2004-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17994 PR libstdc++/17005 partial fix.
17995 * pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define _INCLUDE__STDC_A1_SOURCE
17996 except when generating ANSI/C89 code.
17998 2004-08-14 Nathan Sidwell <nathan@codesourcery.com>
18000 * c-common.c (shorten_compare): Use force_fit_type directly.
18002 2004-08-14 Gerald Pfeifer <gerald@pfeifer.com>
18003 Dimitri Papadopoulos-Orfanos <papadopo@shfj.cea.fr>
18004 Dave Korn <dk@artimi.com>
18006 * doc/install.texi (Building): Avoid duplicate reference to GNU
18008 (*-*-solaris2*): Do not recommend GNU make any longer. Simplify.
18010 2004-08-14 Richard Henderson <rth@redhat.com>
18012 * config/alpha/alpha.h (PROMOTE_MODE): Don't promote vector types.
18013 * config/alpha/alpha.c (function_value): Use PROMOTE_MODE.
18015 2004-08-13 Richard Henderson <rth@redhat.com>
18017 * config/i386/i386.md (call_1, sibcall_1, call_1_rex64): Use Pmode
18018 for constant_call_address_operand.
18019 (call_value_pop_1, call_value_1): Likewise.
18020 (sibcall_value_1, call_value_1_rex64): Likewise.
18022 2004-08-13 James E Wilson <wilson@specifixinc.com>
18024 * config/mips/sb1.md (ir_sb1_divdf_2pipes, ir_sb1_divdf_1pipe):
18025 Correct mode from SFmode to DFmode.
18027 2004-08-13 Ziemowit Laski <zlaski@apple.com>
18029 * config/darwin.h (EXTRA_SECTION_FUNCTIONS): Mark the __sel_fixup,
18030 __cstring_object and __image_info sections with the no_dead_strip
18033 2004-08-13 Roger Sayle <roger@eyesopen.com>
18034 David Billinghurst <David.Billinghurst@riotinto.com>
18036 PR libgfortran/15930
18037 * fixinc/inclhack.def (irix___generic1, irix___generic2): New.
18038 * fixinc/fixincl.x: Regenerate.
18039 * fixinc/tests/base/internal/math_core.h: New file.
18041 2004-08-13 Richard Henderson <rth@redhat.com>
18043 * dbxout.c (NO_DBX_FUNCTION_END): Default to zero.
18044 (dbxout_function_end): Remove ifdefs for it.
18045 (dbxout_begin_prologue): Protect N_BNSYM with it, and gdb extensions.
18047 2004-08-13 Richard Henderson <rth@redhat.com>
18049 * Makefile.in (insn-preds.o): Depend on TREE_H.
18050 * genpreds.c (write_insn_preds_c): Include tree.h.
18051 * config/alpha/alpha.c (reg_or_0_operand, reg_or_6bit_operand,
18052 reg_or_8bit_operand, cint8_operand, add_operand, sext_add_operand,
18053 const48_operand, and_operand, or_operand, mode_width_operand,
18054 mode_mask_operand, mul8_operand, const0_operand,
18055 hard_fp_register_operand, hard_int_register_operand,
18056 reg_or_cint_operand, some_operand, some_ni_operand, input_operand,
18057 samegp_function_operand, direct_call_operand, small_symbolic_operand,
18058 global_symbolic_operand, call_operand, symbolic_operand,
18059 dtp16_symbolic_operand, dtp32_symbolic_operand,
18060 gotdtp_symbolic_operand, tp16_symbolic_operand, tp32_symbolic_operand,
18061 gottp_symbolic_operand, alpha_comparison_operator,
18062 alpha_zero_comparison_operator, alpha_swapped_comparison_operator,
18063 signed_comparison_operator, alpha_fp_comparison_operator,
18064 divmod_operator, fix_operator, aligned_memory_operand,
18065 unaligned_memory_operand, reg_or_unaligned_mem_operand,
18066 any_memory_operand, reg_not_elim_operand, normal_memory_operand,
18067 reg_no_subreg_operand, addition_operation): Move to predicates.md.
18068 (reg_or_const_int_operand): Remove. Replace all users with
18069 reg_or_cint_operand.
18070 (tls_symbolic_operand_1): Export. Don't check mode or for CONST.
18071 (resolve_reload_operand): Split out of aligned_memory_operand.
18072 * config/alpha/alpha-protos.h: Update for exports.
18073 * config/alpha/alpha.h (PREDICATE_CODES): Remove.
18074 * config/alpha/alpha.md: Include predicates.md.
18075 * config/alpha/predicates.md: New file.
18077 2004-08-13 Richard Sandiford <rsandifo@redhat.com>
18079 * genattrtab.c (insn_ent): Replace insn_code, insn_index and lineno
18080 fields with a pointer to the instruction definition.
18081 (get_attr_value, fill_attr, make_length_attrs, remove_insn_ent)
18082 (insert_insn_ent, simplify_test_exp, optimize_attrs, write_attr_get)
18083 (write_attr_case, write_const_num_delay_slots): Update accordingly.
18084 (write_attr_case, write_const_num_delay_slots): Write the name of
18085 an insn next to its case statement.
18086 * genoutput.c (data): Add a filename field.
18087 (gen_insn, gen_peephole, gen_expand, gen_split): Set it.
18088 (output_insn_data): Print the location of each insn definition.
18089 * genrecog.c (write_action): Print the name of an insn above
18090 the statement that returns its code.
18092 2004-08-12 Andrew Pinski <pinskia@physics.uc.edu>
18094 * config/darwin-c.c (find_subframework_file): Fix spelling of cannot.
18095 * config/libgloss.h: Likewise.
18096 * config/arm/arm.c (arm_gen_load_multiple): Likewise.
18097 * c4x/c4x-modes.def: Likewise.
18098 * config/c4x/c4x.c (c4x_hard_regno_rename_ok): Likewise.
18099 (c4x_rptb_nop_p): Likewise.
18100 (c4x_rptb_valid_p): Likewise.
18101 (c4x_rptb_insert): Likewise.
18102 (c4x_address_conflict): Likewise.
18103 * config/c4x/c4x.md: Likewise.
18104 * config/frv/frv.md: Likewise.
18105 * config/i386/athlon.md: Likewise.
18106 * config/i386/i386.md: Likewise.
18107 * config/i386/predicates.md: Likewise.
18108 * config/ia64/ia64.c: Likewise.
18109 * config/ia64/itanium1.md: Likewise.
18110 * config/ia64/itanium2.md: Likewise.
18111 * config/iq2000/iq2000.md: Likewise.
18112 * config/mcore/mcore.c: Likewise.
18113 * config/mips/mips.c: Likewise.
18114 * config/mips/r3900.h: Likewise.
18115 * config/mips/sb1.md: Likewise.
18116 * config/pa/milli64.S: Likewise.
18117 * config/pa/pa.c: Likewise.
18118 * config/pa/pa.h: Likewise.
18119 * config/rs6000/8540.md: Likewise.
18121 2004-08-13 Daniel Berlin <dberlin@dberlin.org>
18123 * Makefile.in (BOOT_CFLAGS): Remove accidental addition of -dU.
18125 2004-08-13 J"orn Rennecke <joern.rennecke@superh.com>
18127 * sh.md (cbranch define_delay) Use cond_delay_slot for
18128 non-anulled condition too.
18130 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18132 * config/rs6000/rs6000.c (any_parallel_operand): New predicate.
18133 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
18134 any_parallel_operand, lmw_operation, stmw_operation,
18135 mfcr_operation, mtcrf_operation. Remove PARALLEL from any_operand.
18136 * config/rs6000/rs6000.md (save_fpregs_{si,di}): Use
18137 any_parallel_operand.
18138 (return_and_restore_fpregs_{si,di}): Same.
18140 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18142 * genrecog.c (add_to_sequence): When processing a MATCH_PARALLEL,
18143 if pred->singleton != PARALLEL, issue a warning and pretend it was.
18144 Also issue a warning for any predicate we don't know about.
18146 2004-08-12 Richard Henderson <rth@redhat.com>
18148 * config/i386/i386.c (internal_label_prefix): Export.
18149 (internal_label_prefix_len, struct ix86_address,
18150 ix86_decompose_address, maybe_get_pool_constant,
18151 ix86_fp_compare_code_to_integer, ix86_fp_comparison_codes,
18152 memory_address_length): Export.
18153 (any_fp_register_operand, fp_register_operand,
18154 register_and_not_any_fp_reg_operand, register_and_not_fp_reg_operand,
18155 x86_64_general_operand, x86_64_szext_general_operand,
18156 x86_64_nonmemory_operand, x86_64_movabs_operand,
18157 x86_64_szext_nonmemory_operand, x86_64_immediate_operand,
18158 x86_64_zext_immediate_operand, const_int_1_31_operand,
18159 symbolic_operand, pic_symbolic_operand, local_symbolic_operand,
18160 tls_symbolic_operand, global_dynamic_symbolic_operand,
18161 local_dynamic_symbolic_operand, initial_exec_symbolic_operand,
18162 local_exec_symbolic_operand, call_insn_operand, sibcall_insn_operand,
18163 constant_call_address_operand, const0_operand, const1_operand,
18164 const248_operand, const_0_to_3_operand, const_0_to_7_operand,
18165 const_0_to_15_operand, const_0_to_255_operand, incdec_operand,
18166 shiftdi_operand, reg_no_sp_operand, mmx_reg_operand,
18167 general_no_elim_operand, nonmemory_no_elim_operand,
18168 index_register_operand, q_regs_operand, flags_reg_operand,
18169 non_q_regs_operand, zero_extended_scalar_load_operand,
18170 vector_move_operand, no_seg_address_operand, sse_comparison_operator,
18171 ix86_comparison_operator, ix86_carry_flag_operator,
18172 fcmov_comparison_operator, promotable_binary_operator,
18173 cmp_fp_expander_operand, ext_register_operand, binary_fp_operator,
18174 mult_operator, div_operator, arith_or_logical_operator,
18175 memory_displacement_operand, cmpsi_operand, long_memory_operand,
18176 aligned_operand): Move to predicates.md as define_predicates.
18177 (tls_symbolic_operand_1): Remove.
18178 (x86_64_sign_extended_value): Merge into x86_64_immediate_operand.
18179 (x86_64_zero_extended_value): Merge into x86_64_zext_immediate_operand.
18180 (legitimize_address): Merge tls_symbolic_operand contents.
18181 (ix86_expand_move): Likewise.
18182 * config/i386/i386-protos.h: Update for exports.
18183 * config/i386/i386.h (EXTRA_CONSTRAINT): Update for renames.
18184 (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Remove.
18185 * config/i386/i386.md: Include predicates.md.
18186 * config/i386/predicates.md: New file.
18188 2004-08-13 Mark Mitchell <mark@codesourcery.com>
18191 * config/i386/winnt.c (i386_pe_mark_dllexport): Set
18193 (i386_pe_mark_dllimport): Likewise.
18194 (i386_pe_encode_section_info): Likewise, when overriding
18195 dllimport attribute.
18197 2004-08-12 Geoffrey Keating <geoffk@apple.com>
18199 * configure.ac: When testing for flex, nm, ar, and bison, check
18200 that they will actually be built.
18201 * configure: Regenerate.
18203 2004-08-12 Ulrich Weigand <uweigand@de.ibm.com>
18205 * config/s390/s390.h (MAX_FIXED_MODE_SIZE): Define.
18206 (MOVE_MAX_PIECES): Define.
18208 2004-08-12 Devang patel <dpatel@apple.com>
18210 * dbxout.c (dbxout_begin_prologue): New function.
18211 (dbx_debug_hooks): Use new begin prologue hook.
18212 (dbxout_function_end): Emit N_ENSYM.
18213 * stab.def (N_BNSYM, N_ENSYM): Define and document these two new stabs.
18215 2004-08-12 Janis Johnson <janis187@us.ibm.com>
18217 * config/rs6000/altivec.h (vec_dst): Fix C++ functions whose first
18218 argument is float*.
18220 * config/rs6000/rs6000.c (altivec_init_builtins): Fix argument type
18223 * doc/extend.texi (AltiVec builtins): Fix description for recent
18224 changes. Update operation list to match current support.
18226 2004-08-12 Andreas Krebbel <krebbel1@de.ibm.com>
18228 * config/s390/s390.c (struct s390_frame_layout): New struct as element
18229 of struct machine_function.
18230 (cfun->machine->frame_size): Moved into cfun->machine->frame_layout and
18232 (cfun->machine->save_fprs_p): Replaced by cfun_save_high_fprs and
18234 (cfun_frame_layout, cfun_save_high_fprs_p, cfun_gprs_save_area_size)
18235 (cfun_set_fpr_bit, cfun_fpr_bit_p): New macros.
18236 (s390_frame_area, s390_register_info): New functions.
18237 (s390_optimize_prolog): Renamed to s390_optimize_prologue. Added check
18239 (s390_return_addr_rtx, s390_return_address_offset)
18240 (s390_va_start, s390_gimplify_va_arg)
18241 (s390_emit_prologue, s390_emit_epilogue): Adjusted for new stack
18243 (s390_frame_info): Functionality partly moved to s390_register_info.
18244 Made adaptions for new stack layout.
18245 (save_gprs, restore_gprs): Changed meaning of second parameter and
18246 adapted all callers.
18248 * config/s390/s390.h (s390_backchain_string): New global variable.
18249 (MASK_BACKCHAIN): Removed definition.
18250 (TARGET_BACKCHAIN): Changed check.
18251 (TARGET_KERNEL_BACKCHAIN): New macro.
18252 (TARGET_SWITCHES): Removed entries of "backchain" and "no-backchain".
18253 (TARGET_OPTIONS): Added "backchain", "no-backchain" and
18254 "kernel-backchain".
18255 (DYNAMIC_CHAIN_ADDRESS): Adjusted for new stack layouts.
18257 * config/s390/s390.md ("allocate_stack"): Added TARGET_KERNEL_BACKCHAIN
18258 as condition. Adjusted for new stack layout.
18260 * doc/invoke.texi: Added documentation for new option
18261 "-mkernel-backchain" and adjusted documentation of "-mbackchain" and
18264 2004-08-12 Paul Brook <paul@codesourcery.com>
18266 * config/arm/lib1funcs.asm (ARM_FUNC_ALIAS): Also alias _L__name.
18267 (aeabi_uidivmod, aeabi_idivmod): Provide thumb implementation.
18269 2004-08-12 David Daney <ddaney@avtrex.com>
18271 * java/gcj.texi: Add subsection on signal usage.
18273 2004-08-12 David Edelsohn <edelsohn@gnu.org>
18275 * expr.c (move_by_pieces): Set alignment for move to minimum of
18276 MOVE_MAX_PIECES mode alignment and the largest non-slow mode
18277 alignment, but not less than the original alignment.
18278 (move_by_pieces_ninsns): Same.
18279 (can_store_by_pieces): Similar for store with STORE_MAX_PIECES.
18280 (store_by_pieces_1): Same.
18282 2004-08-12 Diego Novillo <dnovillo@redhat.com>
18284 PR tree-optimization/16867
18285 * tree.c (is_global_var): New function.
18286 (needs_to_live_in_memory): Check for TREE_ADDRESSABLE.
18287 Call is_global_var.
18288 * tree.h (DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL): Remove.
18290 (is_global_var): Declare.
18291 * tree-dfa.c (dump_variable): Display global and addressable
18293 (add_referenced_var): Clarify documentation when marking
18294 variables call-clobbered.
18295 * tree-flow-inline.h (is_call_clobbered): Call is_global_var
18296 instead of needs_to_live_in_memory.
18297 (mark_call_clobbered): If the variable is a tag, mark it
18299 * tree-gimple.c (is_gimple_reg): Don't check for
18301 (is_gimple_non_addressable): Likewise.
18302 * tree-ssa-alias.c (get_nmt_for): Always check whether the tag
18303 needs to be marked call-clobbered.
18304 (setup_pointers_and_addressables): Call is_global_var instead
18305 of needs_to_live_in_memory.
18306 * tree-ssa-dce.c (need_to_preserve_store): Remove.
18307 Update all users with is_global_var.
18308 (mark_stmt_if_obviously_necessary): Fix processing of aliased
18309 stores. Don't check the virtual definitions. Rather, check
18310 whether the store is going into global memory.
18311 (find_obviously_necessary_stmts): Get the symbol from the PHI
18313 * tree-ssa-operands.c (get_call_expr_operands): Do not add
18314 clobbering may-defs if the call does not have side effects.
18316 2004-08-12 Jakub Jelinek <jakub@redhat.com>
18319 * output.h (default_function_rodata_section,
18320 default_no_function_rodata_section): New prototypes.
18321 * target.h (struct gcc_target): Add asm_out.function_rodata_section.
18322 * target-def.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18323 (TARGET_ASM_OUT): Add it.
18324 * varasm.c (default_function_rodata_section,
18325 default_no_function_rodata_section): New functions.
18326 * final.c (final_scan_insn): Call
18327 targetm.asm_out.function_rodata_section instead of
18328 readonly_data_section.
18329 * config/darwin.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Define.
18330 * config/mcore/mcore.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18331 * config/ip2k/ip2k.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18332 * config/rs6000/xcoff.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18334 * config/alpha/alpha.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18335 * config/i386/cygming.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18337 * config/i386/i386-interix.h (TARGET_ASM_FUNCTION_RODATA_SECTION):
18339 * config/arm/pe.h (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18340 * config/avr/avr.c (TARGET_ASM_FUNCTION_RODATA_SECTION): Likewise.
18341 * doc/tm.texi (TARGET_ASM_FUNCTION_RODATA_SECTION): Document.
18343 2004-08-12 Paul Brook <paul@codesourcery.com>
18345 * dwarf2out.h (dwarf2out_frame_finish): Conditionalize outputting eh
18347 * doc/tm.texi: Document interaction between TARGET_UNWIND_INFO and
18348 DWARF2_UNWIND_INFO.
18350 2004-08-12 Ben Elliston <bje@au.ibm.com>
18353 * config/rs6000/altivec.h: Change vector to __vector throughout.
18354 (Except for the `vector' macro itself).
18356 2004-08-12 Zack Weinberg <zack@codesourcery.com>
18358 * genpreds.c: Add capability to generate predicate bodies as
18359 well as function prototypes. Write function prototypes for
18360 the generic predicates too.
18361 (process_define_predicate, write_tm_preds_h, write_insn_preds_c)
18362 (write_predicate_subfunction, mark_mode_tests, add_mode_tests)
18363 (write_match_code, write_predicate_expr, write_one_predicate_function)
18364 (parse_option): New functions.
18365 (output_predicate_decls): Delete.
18366 (main): Read the machine description, process DEFINE_PREDICATE or
18367 DEFINE_SPECIAL_PREDICATE patterns, write tm-preds.h or insn-preds.c
18370 * genrecog.c (struct decision_test): Replace index with
18371 struct pred_data pointer.
18372 (next_index): Remove, unused.
18373 (pred_table, preds, special_mode_pred_table): Delete.
18374 (compute_predicate_codes, process_define_predicate): New functions.
18375 (validate_pattern, add_to_sequence, write_switch): Update for
18376 new data structures.
18377 (main): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18378 Check both error_count and have_error.
18380 * gensupport.c (in_fname, first_predicate): New globals.
18381 (define_pred_queue, define_pred_tail): New RTL-pattern queue.
18382 (predicate_table, last_predicate, old_pred_table)
18383 (old_special_pred_table): New statics.
18384 (hash_struct_pred_data, eq_struct_pred_data, lookup_predicate)
18385 (add_predicate, init_predicate_table): New functions.
18386 (process_rtx): Handle DEFINE_PREDICATE and DEFINE_SPECIAL_PREDICATE.
18387 (init_md_reader_args_cb): Use the global in_fname. No need to zero
18388 it or max_include_len. Call init_predicate_table.
18389 (read_rtx): Run the predicate queue after the attribute queue
18390 but before all the others.
18391 * gensupport.h (in_fname, struct pred_data, first_predicate)
18392 (lookup_predicate, add_predicate, FOR_ALL_PREDICATES): Declare.
18393 * rtl.def (MATCH_CODE, MATCH_TEST, DEFINE_PREDICATE)
18394 (DEFINE_SPECIAL_PREDICATE): New RTL codes.
18395 * dummy-conditions.c: Don't include bconfig.h, system.h,
18396 coretypes.h, tm.h, or system.h. Do include stddef.h.
18397 Duplicate declaration of struct c_test from gensupport.h.
18399 * Makefile.in (OBJS-common): Add insn-preds.o.
18400 (STAGESTUFF, .PRECIOUS): Add insn-preds.c.
18401 (insn-preds.c, insn-preds.o): New rules.
18402 (s-preds): Also generate insn-preds.c.
18403 (dummy-conditions.o, genpreds$(build_exeext), genpreds.o):
18404 Update dependencies.
18405 (print-rtl.o, print-rtl1.o): Correct dependencies.
18407 * recog.h: Delete prototypes of predicate functions.
18409 * doc/md.texi (Predicates): New section with complete
18410 documentation of operand/operator predicates. Remove some
18411 incomplete documentation of predicates from other places.
18412 * doc/tm.texi (Misc): Move SPECIAL_MODE_PREDICATES next to
18413 PREDICATE_CODES; indicate that both are deprecated in favor
18414 of define_predicate/define_special_predicate.
18416 * config/ia64/ia64.c: All predicate function definitions moved
18418 (small_addr_symbolic_operand, tls_symbolic_operand): Delete.
18419 (ia64_expand_load_address, ia64_expand_move):
18420 Check SYMBOL_REF_TLS_MODEL directly, don't use tls_symbolic_operand.
18422 * config/ia64/ia64.md: All predicates now defined here.
18423 (symbolic_operand): Is now a special predicate.
18425 * config/ia64/ia64.h: Declare ia64_section_threshold.
18426 (PREDICATE_CODES): Delete.
18428 2004-08-12 Richard Henderson <rth@redhat.com>
18430 * c-common.h (STATEMENT_LIST_HAS_LABEL): New.
18431 * c-semantics.c (add_stmt): Set it.
18432 * c-decl.c (finish_decl): Use it to create a new BIND_EXPR
18433 before instantiating a variable sized type.
18435 2004-08-12 Richard Henderson <rth@redhat.com>
18437 * stor-layout.c (round_up, round_down): Move ...
18438 * fold-const.c (round_up, round_down): ... here. Use
18439 multiple_of_p to avoid any arithmetic at all.
18441 2004-08-12 Richard Henderson <rth@redhat.com>
18443 * gimplify.c (struct gimplify_init_ctor_preeval_data): New.
18444 (gimplify_init_ctor_preeval_1): New.
18445 (gimplify_init_ctor_preeval): New.
18446 (gimplify_init_ctor_eval): New.
18447 (gimplify_init_constructor): Use them. Always gimplify the LHS
18450 2004-08-12 Ziemowit Laski <zlaski@apple.com>
18452 (This patch is part of merge of objc-improvements-branch
18455 * doc/frontends.texi: Mention Objective-C++ in addition to
18457 * doc/install.texi: Add 'obj-c++' to list of configurable
18459 * doc/invoke.texi: Rename Objective-C option headings to
18460 indicate they also apply to Objective-C++. List file
18461 extensions for Objective-C++ sources. Mention that
18462 ObjC and ObjC++ compilations may also use C and C++ options,
18463 respectively. Point users to doc/standards.texi for
18464 further info on ObjC and ObjC++.
18465 * doc/sourcebuild.texi: Mention the objcp/ directory and
18466 the Objective-C++ sources it contains.
18467 * doc/standards.texi: Update link to Apple ObjC site;
18468 add link to gcc readings.html WWW doc.
18470 2004-08-12 Alan Modra <amodra@bigpond.net.au>
18472 * config/rs6000/rs6000.c (function_arg_padding): Revert 2004-07-28
18473 and 2004-07-14 changes.
18475 2004-08-12 Paul Brook <paul@codesourcery.com>
18477 * doc/invoke.texi: Fix typo.
18479 2004-08-11 Devang Patel <dpatel@apple.com>
18481 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Add -dead_strip
18482 and -no_dead_strip_inits_and_terms.
18484 * doc/invoke.texi (Darwin Options): Document -dead_strip and
18485 -no_dead_strip_inits_and_terms.
18487 2004-08-11 Paul Brook <paul@codesourcery.com>
18489 * config/arm/arm-protos.h (arm_finalize_pic) Rename ...
18490 (arm_load_pic_register): ... to this.
18491 * config/arm/arm.c (arm_finalize_pic): Rename ...
18492 (arm_load_pic_register): ... to this. Always output insns at the
18493 current location. Load via low reg in thumb mode.
18494 (arm_expand_prologue): Call arm_load_pic_register.
18495 (thumb_expand_prologue): Ditto.
18496 * config/arm/arm.h (FINALIZE_PIC): Remove.
18497 * config/arm/arm.md (builtin_setjmp_receiver): Call
18498 arm_load_pic_register.
18500 2004-08-11 Paul Brook <paul@codesourcery.com>
18502 * arm.c (thumb_force_lr_save): Add prototype.
18503 (thumb_compute_save_reg_mask): New function.
18504 (thumb_find_work_register): New function.
18505 (arm_get_frame_offsets): Use thumb_compute_save_reg_mask.
18506 (thumb_unexpanded_epilogue): Ditto. Remove redundant code.
18507 Don't clobber r3 when removing pretend args.
18508 (thumb_expand_prologue): Use thumb_compute_save_reg_mask.
18509 (thumb_output_function_prologue): Use new functions.
18510 (thumb_set_return_address): Use thumb_compute_save_reg_mask.
18511 * arm.h (THUMB_REG_PUSHED_P): Remove.
18513 2004-08-11 James E Wilson <wilson@specifixinc.com>
18515 PR rtl-optimization/16490
18516 * cfgrtl.c (cfg_layout_split_edge): Set global_live_at_start and
18517 global_live_at_end for new basic block if already set for other blocks.
18519 2004-08-11 David Edelsohn <edelsohn@gnu.org>
18521 * config/rs6000/rs6000.h (MAX_FIXED_MODE_SIZE): Define.
18523 * config/rs6000/rs6000.md (mfcr rlwinm patterns): Set length to 8.
18524 (mfcr rlwinm rlwinm patterns): Set length to 12.
18526 2004-08-11 Andrew MacLeod <amacleod@redhat.com>
18528 * tree-flow-inline.h (get_def_ops, get_use_ops, get_v_may_def_ops,
18529 get_vuse_ops,get_v_must_def_ops): Add operand structure reference.
18530 (get_v_may_def_result_ptr, get_v_may_def_op_ptr): New access struct.
18531 (start_ssa_stmt_operands): Delete.
18532 * tree-flow.h (struct stmt_ann_d): Replace operand vectors with new
18533 struct stmt_operands_d.
18534 (build_ssa_operands): New extern entry point.
18535 * tree-ssa-dom.c (record_equivalences_from_stmt): Remove operand
18536 building code, replace with create_ssa_artficial_load_stmt().
18537 * tree-ssa-operands.c (struct voperands_d): Delete.
18538 (allocate_v_may_def_optype): Allocate v_may_def_operand_type_t vector.
18539 (allocate_v_must_def_optype): Use sizeof (tree), not sizeof (tree *).
18540 (free_uses, free_defs, free_vuses, free_v_may_defs,
18541 free_v_must_defs): Remove dealloc parameter.
18542 (remove_vuses, remove_v_may_def, remove_v_must_defs): Delete.
18543 (finalize_ssa_defs, finalize_ssa_uses, finalize_ssa_v_may_defs,
18544 finalize_ssa_vuses, finalize_ssa_v_must_defs): Perform all operand
18545 vector comparisons, ssa_name reuse, and allocations here.
18546 (verify_start_operands): Delete.
18547 (finalize_ssa_stmt_operands): Set new operands by calling finalize
18549 (start_ssa_stmt_operands): Move from tree-flow-inline.h.
18550 (append_def, append_usei): Simplify to simple accumulation.
18551 (append_v_may_def, append_vuse, append_v_must_def): Simplify to avoiding
18552 duplicates and simple accumulation.
18553 (free_ssa_operands): Free vectors in a stmt_operand structure.
18554 (build_ssa_operands): New. Create a new stmt_operand structure from
18555 a stmt and an old set of stmt_operands.
18556 (get_stmt_operands): Simplify and call build_ssa_operands.
18557 (get_expr_operands, get_asm_expr_operands, get_indirect_ref_operands,
18558 get_call_expr_operands, add_stmt_operand, add_call_clobber_ops,
18559 add_call_read_ops): Don't pass prev_vops around anymore.
18560 (note_addressable): Return if no stmt annotation.
18561 (copy_virtual_operands): Access v_may_def operands through a struct.
18562 (create_ssa_artficial_load_stmt): New. Create a load stmt for DOM's
18563 hash tables without treating the stmt as a real stmt.
18564 * tree-ssa-operands.h (struct v_may_def_operand_type): New. Access
18565 v_may_def def and use through a struct instead of 2 array elements.
18566 (struct v_may_def_optype_d): Use v_may_def_operand_type.
18567 (struct stmt_operands_d): New. Struct for storing all operand vectors.
18569 2004-08-11 Nick Clifton <nickc@redhat.com>
18571 * config/arm/arm.c (arm_is_longcall_p): Update comment describing
18572 this funciton's behaviour. Return true when the current function
18573 has a section attribute and -mlong-calls is in effect.
18574 * config/arm/arm.h (ARM_DECLARE_FUNCTION_SIZE): Do not set the
18575 short-call marker when -mlong-calls is in effect and the function
18576 has a section attribute.
18578 2004-08-10 Zack Weinberg <zack@codesourcery.com>
18580 * stmt.c (expand_return): If asked to return the RESULT_DECL,
18581 just call expand_value_return on result_rtl.
18583 2004-08-10 Richard Henderson <rth@redhat.com>
18585 * builtins.def (BUILT_IN_STACK_ALLOC): Remove.
18586 * builtins.c (expand_builtin) <BUILT_IN_STACK_ALLOC>: Remove.
18587 * dwarf2out.c (loc_descriptor): Handle PARALLEL here ...
18588 (add_location_or_const_value_attribute): ... not here. Use
18589 loc_descriptor_from_tree if possible.
18590 (loc_descriptor_from_tree_1): Rename from loc_descriptor_from_tree.
18591 Simplify address handling. Handle DECL_VALUE_EXPR. Handle register
18593 (loc_descriptor_from_tree): New. Update callers.
18594 * expr.c (expand_var): Ignore DECL_VALUE_EXPR variables.
18595 * gimplify.c (gimplify_decl_expr): Lower variable sized types to
18596 pointer plus dereference. Set DECL_VALUE_EXPR. Set save_stack.
18597 (gimplify_call_expr): Do not recognize BUILT_IN_STACK_ALLOC
18598 and BUILT_IN_STACK_RESTORE.
18599 (gimplify_expr): Lower DECL_VALUE_EXPR decls.
18600 * stmt.c (expand_stack_alloc): Remove.
18601 * tree-mudflap.c (mx_register_decls): Don't look for
18602 BUILT_IN_STACK_ALLOC.
18603 * tree-nested.c (convert_local_reference): Likewise.
18604 * tree.h (DECL_VALUE_EXPR): New.
18606 2004-08-10 Richard Henderson <rth@redhat.com>
18608 * stor-layout.c (round_up): Check for 0/1 before dividing.
18609 (round_down): Likewise.
18611 * tree-tailcall.c (suitable_for_tail_opt_p): Also check DECL_EXTERNAL.
18613 2004-08-09 Mark Mitchell <mark@codesourcery.com>
18615 * config.gcc (arm*-*-eabi*): New target.
18616 * defaults.h (TARGET_LIBGCC_FUNCS): New macro.
18617 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18618 * expmed.c (expand_divmod): Try a two-valued divmod function as a
18620 * gthr.h: Remove bogus tokens at end of #pragma.
18621 * optabs.c (expand_twoval_binop_libfunc): New function.
18622 (prepare_cmp_insn): Handle the !TARGET_LIB_INT_CMP_BIASED case.
18623 (prepare_float_lib_cmp): Try reversing the condition.
18624 (debug_optab_libfuncs): New function.
18625 * optabs.h (expand_twoval_binop_libfunc): Declare.
18626 * config/arm/arm.c (arm_init_libfuncs): New function.
18627 (arm_compute_initial_eliminatino_offset): Return HOST_WIDE_INT.
18628 (TARGET_INIT_LIBFUNCS): Define it.
18629 * config/arm/arm.h (TARGET_BPABI): New macro.
18630 * config/arm/arm-protos.h
18631 (arm_compute_initial_elimination_offset): Return HOST_WIDE_INT.
18632 * config/arm/bpabi.S: New file.
18633 * config/arm/bpabi.c: Likewise.
18634 * config/arm/bpabi.h: Likewise.
18635 * config/arm/ieee754-df.S (__aeabi_dneg): New function or alias.
18636 (__aeabi_drsub): Likewise.
18637 (__aeabi_dsub): Likewise.
18638 (__aeabi_dadd): Likewise.
18639 (__aeabi_ui2d): Likewise.
18640 (__aeabi_i2d): Likewise.
18641 (__aeabi_f2d): Likewise.
18642 (__aeabi_dmul): Likewise.
18643 (__aeabi_ddiv): Likewise.
18644 (__aeabi_cdrcmple): Likewise.
18645 (__aeabi_cdcmpeq): Likewise.
18646 (__aeabi_cdcmple): Likewise.
18647 (__aeabi_dcmpeq): Likewise.
18648 (__aeabi_dcmplt): Likewise.
18649 (__aeabi_dcmple): Likewise.
18650 (__aeabi_dcmpge): Likewise.
18651 (__aeabi_dcmpgt): Likewise.
18652 (__aeabi_dcmpun): Likewise.
18653 (__aeabi_d2iz): Likewise.
18654 (__aeabi_d2uiz): Likewise.
18655 (__aeabi_d2f): Likewise.
18656 * config/arm/ieee754-sf.S (__aeabi_fneg): New function or alias.
18657 (__aeabi_frsub): Likewise.
18658 (__aeabi_fsub): Likewise.
18659 (__aeabi_fadd): Likewise.
18660 (__aeabi_ui2f): Likewise.
18661 (__aeabi_i2f): Likewise.
18662 (__aeabi_fmul): Likewise.
18663 (__aeabi_fdiv): Likewise.
18664 (__aeabi_cfrcmple): Likewise.
18665 (__aeabi_cfcmpeq): Likewise.
18666 (__aeabi_cfcmple): Likewise.
18667 (__aeabi_fcmpeq): Likewise.
18668 (__aeabi_fcmplt): Likewise.
18669 (__aeabi_fcmple): Likewise.
18670 (__aeabi_fcmpge): Likewise.
18671 (__aeabi_fcmpgt): Likewise.
18672 (__aeabi_fcmpun): Likewise.
18673 (__aeabi_f2iz): Likewise.
18674 (__aeabi_f2uiz): Likewise.
18675 * config/arm/lib1funcs.asm (ARM_CALL): New macro.
18676 (__aeabi_uidivmod): New function or alias.
18677 (__aeabi_idivmod): Likewise.
18678 (__aeabi_idiv0): Likewise.
18679 (__aeabi_ldiv0): Likewise.
18680 (__aeabi_llsr): Likewise.
18681 (__aeabi_lasr): Likewise.
18682 (__aeabi_llsl): Likewise.
18683 (bpabi.S): Include it.
18684 * config/arm/libgcc-bpabi.ver: New file.
18685 * config/arm/symbian.h (ARM_DEFAULT_ABI): Remove.
18686 (LINK_SPEC): Remove.
18687 * config/arm/t-arm-elf (LIB1ASMFUNCS): Add __aeabi_lcmp and
18689 * config/arm/t-bpabi: New file.
18690 * doc/tm.texi (TARGET_LIBGCC_FUNCS): New entry.
18691 (TARGET_LIB_INT_CMP_BIASED): Likewise.
18693 2004-08-10 David Edelsohn <edelsohn@gnu.org>
18695 * config/rs6000/rs6000-protos.h (expand_block_clear): Declare.
18696 * config/rs6000/rs6000.md (clrmemsi): New pattern.
18697 * config/rs6000/rs6000.c (expand_block_clear): New function.
18698 (expand_block_move): Convert alignment to bits. Use SImode and
18699 HImode for unaligned addresses if not STRICT_ALIGNMENT.
18701 2004-08-10 Caroline Tice <ctice@apple.com>
18703 * varasm.c (unlikely_section_label): New global variable.
18704 (unlikely_text_section_name): New global variable.
18705 (text_section): Remove alignment statement.
18706 (unlikely_text_section): Remove alignment statement; use
18707 unlikely_section_label rather than hard-coded string.
18708 (assemble_start_function): Initialize unlikely_section_label and
18709 unlikely_text_section_name; make sure cold section is properly
18710 aligned at start of function; output unlikely_section_label if
18713 2004-08-10 Ulrich Weigand <uweigand@de.ibm.com>
18715 * config/s390/s390-protos.h (s390_canonicalize_comparison): Declare.
18716 * config/s390/s390.c (s390_canonicalize_comparison): New function.
18717 * config/s390/s390.h (CANONICALIZE_COMPARISON): Define.
18718 * config/s390/s390.md ("*tmdi_ext", "*tmsi_ext", "*tmqisi_ext",
18719 "*tmqidi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem"): Remove.
18720 ("*tmqi_mem"): Remove SUBREG from pattern.
18721 ("*anddi3_cconly"): Prevent accidentally matching TM pattern.
18722 ("*andsi3_cconly"): Likewise.
18724 2004-08-10 H.J. Lu <hongjiu.lu@intel.com>
18727 * config/i386/i386.md (*strsetdi_rex_1): Use DI instead of SI.
18729 2004-08-10 Janis Johnson <janis187@us.ibm.com>
18731 * doc/sourcebuild.texi (compat testing): Document available test
18732 framework commands. Use the preferred spelling of DejaGnu.
18734 2004-08-10 Daniel Berlin <dberlin@dberlin.org>
18736 * lambda.h: Add matrix type, and prototypes for remainder of
18737 matrix and vector functions.
18738 (lambda_vector_mult_const): New function.
18739 (lambda_vector_negate): Ditto.
18740 (lambda_vector_add): Ditto.
18741 (lambda_vector_add_mc): Ditto.
18742 (lambda_vector_copy): Ditto.
18743 (lambda_vector_zerop): Ditto.
18744 (lambda_vector_equal): Ditto.
18745 (lambda_vector_min_nz): Ditto.
18746 (lambda_vector_first_nz): Ditto.
18747 (lambda_vector_matrix_mult): Ditto.
18748 * lambda-mat.c: New file.
18749 * Makefile.in (lambda-mat.o): New.
18751 2004-08-10 Andrew MacLeod <amacleod@redhat.com>
18753 * tree-cfg.c (bsi_insert_before, bsi_insert_after): Call modify_stmt
18754 after linking stmt into the program.
18755 (bsi_remove): Don't call modify_stmt.
18756 * tree-complex.c (update_complex_assignment,
18757 expand_complex_comparison): Call modify_stmt after changing the stmt.
18758 * tree-outof-ssa.c (rewrite_trees): Call modify_stmt only if not
18760 * tree-ssa-ccp.c (substitute_and_fold): Call modify_stmt after changing
18761 the stmt, and only if needed.
18762 * tree-ssa-dom.c (thread_across_edge): Pass no annotation for a dummy
18764 (simplify_rhs_and_lookup_avail_expr): Don't take an annotation param.
18765 (simplify_cond_and_lookup_avail_expr): Use modify_stmt.
18766 (simplify_switch_and_lookup_avail_expr): Don't take an annotation param.
18767 (eliminate_redundant_computations): Don't pass an annotation. Call
18768 modify_stmt rather than setting the annotation directly.
18769 (record_equivalences_from_stmt): Remove unused local 'j'.
18770 (cprop_operand): Take a stmt rather than an annotation as a parameter.
18772 (cprop_into_stmt): Pass stmt rather than annotation.
18773 (update_rhs_and_lookup_avail_expr): Call modify_stmt.
18774 * tree-ssa-loop-im.c (schedule_sm): Call get_stmt_ann rather than
18776 * tree-ssa.c (propagate_into_addr): Dont call modify_stmt.
18778 2004-08-10 Jason Merrill <jason@redhat.com>
18780 PR middle-end/16948
18781 * function.c (expand_function_start): Handle DECL_BY_REFERENCE on
18784 2004-08-10 Geoffrey Keating <geoffk@apple.com>
18786 * tree-vn.c (val_expr_pair_expr_eq): Compare vuses, to match the
18789 2004-08-10 Roger Sayle <roger@eyesopen.com>
18791 * config/mips/mips.md: New reciprocal square root patterns that
18792 match sqrt(1.0/x) in addition to the existing 1.0/sqrt(x) insns.
18794 2004-08-10 Paul Brook <paul@codesourcery.com>
18796 * config/arm/arm-protos.h (arm_set_return_address,
18797 thumb_set_return_address): Add prototypes.
18798 * config/arm/arm.h (ARM_FT_EXCEPTION_HANDLER): Remove.
18799 * config/arm/arm.c (arm_compute_func_type,
18800 use_return_insn, arm_compute_save_reg0_reg12_mask,
18801 arm_compute_save_reg_mask, arm_output_function_prologue,
18802 arm_output_epilogue): Replace ARM_FT_EXCEPTION_HANDLER with
18803 current_function_calls_eh_return.
18804 (thumb_exit, thumb_pushpop, thumb_unexpanded_epilogue): Replace
18806 (arm_set_return_address, thumb_set_return_address): New functions.
18807 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS, DWARF2_UNWIND_INFO,
18808 ARM_EH_STACKADJ_REGNUM, EH_RETURN_STACKADJ_RTX): Define.
18809 * config/arm/arm.md (VUNSPEC_EH_RETURN): Add.
18810 (epilogue): Use the stackadj register.
18811 (eh_return, arm_eh_return, thumb_eh_return): New pattern.
18813 2004-08-10 Jakub Jelinek <jakub@redhat.com>
18816 * expr.c (move_by_pieces_ninsns): Add max_size argument.
18817 (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1 to it.
18818 (CLEAR_BY_PIECES_P): Pass STORE_MAX_PIECES + 1 to it.
18819 (STORE_BY_PIECES_P): Define similarly to CLEAR_BY_PIECES_P,
18820 but using MOVE_RATIO.
18821 (move_by_pieces): Pass max_size to move_by_pieces_ninsns.
18822 (can_store_by_pieces): Change max_size type to unsigned int.
18823 (store_by_pieces_1): Likewise. Pass max_size to
18824 move_by_pieces_ninsns.
18825 * config/s390/s390.h (STORE_BY_PIECES_P): Define.
18826 * config/sh/sh.c (MOVE_BY_PIECES_P): Pass MOVE_MAX_PIECES + 1
18827 to move_by_pieces_ninsns.
18828 (STORE_BY_PIECES_P): Define.
18829 * config/ns32k/ns32k.h (STORE_BY_PIECES_P): Pass STORE_MAX_PIECES + 1
18830 to move_by_pieces_ninsns.
18831 * doc/tm.texi (STORE_BY_PIECES_P): Document changed default.
18833 * config/i386/i386.h (CLEAR_RATIO): Define.
18835 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18837 * expr.c (expand_expr_real_1): Add back code that was not dead.
18839 2004-08-09 Andrew Pinski <apinski@apple.com>
18841 * c-common.c (c_common_get_alias_set): Set the aliasing set of the type
18842 which is found to be compatible before returning the aliasing set.
18844 2004-08-09 Daniel Jacobowitz <dan@debian.org>
18846 * ggc-zone.c (struct alloc_zone): Add statistics counters.
18847 (always_collect): New flag.
18848 (ggc_alloc_zone_1): Update statistics support. Don't include
18849 overhead in allocated counter.
18850 (sweep_pages): Update allocated counter for large pages. Don'y
18852 (ggc_collect_1): Always collect.
18853 (ggc_collect): Honor always_collect flag. Sum all zones to decide
18854 whether to collect.
18855 (SCALE, LABEL): New macros.
18856 (ggc_print_statistics): Add statistics support.
18858 2004-08-09 Roger Sayle <roger@eyesopen.com>
18860 * expmed.c (sdiv_pow2_cheap, smod_pow2_cheap): Change type to bool.
18861 (init_expmed): Fix potential overrun problem with "all.reg".
18862 (expand_sdiv2_pow2): Add an alternate implementation for signed
18863 division, if the target provides a suitable conditional move insn.
18865 2004-08-09 Paul Brook <paul@codesourcery.com>
18866 Richard Henderson <rth@redhat.com>
18868 * unwind-dw2.c (uw_install_context_1): Update target saved stack
18871 2004-08-09 Geoffrey Keating <geoffk@apple.com>
18873 * ggc-common.c (ggc_rlimit_bound): Don't check RSS limit.
18874 Check DATA limit only if there's no AS limit. Ignore insanely
18876 (ggc_min_heapsize_heuristic): Don't divide AS or RSS limits by 8,
18877 but take care that the AS limit isn't overrun.
18878 * doc/invoke.texi: Update documentation of min-heapsize parameter.
18880 2004-08-09 Jeff Law <law@redhat.com>
18882 * Makefile.in (OBJC-common): Add tree-ssa-threadupdate.c
18883 (tree-ssa-threadupdate.o): Add dependencies.
18884 * tree-ssa-threadupdate.c: New file.
18885 * tree-flow.h (incoming_edge_threaded): New flag in block annotation.
18886 (rewrite_vars_out_of_ssa): Remove prototype.
18887 (cleanup_tree_cfg): Returns a bool.
18888 * tree.h (thread_through_all_blocks): Prototype.
18889 * tree-outof-ssa.c (SSANORM_*): Move into here.
18890 (remove_ssa_form): Now static.
18891 (rewrite_vars_out_of_ssa): Kill.
18892 * tree-ssa-live.c (register_ssa_partitions_for_vars): Kill.
18893 * tree-ssa-live.h (SSANORM_*): Moved into tree-outof-ssa.c.
18894 (remove_ssa_form, register_partitions_for_vars): Kill declarations.
18895 * tree-cfg.c (cleanup_tree_cfg): Return a value indicating if
18896 anything was changed.
18897 * tree-phinodes.c (add_phi_arg): Get the block for the PHI
18898 from the PHI's annotation rather than the edge associated with
18900 * tree-ssa-dom.c (redirection_edges): Kill.
18901 (redirect_edges_and_update_ssa_graph): Kill.
18902 (tree_ssa_dominator_optimize): Do not reset forwardable flag
18903 for blocks anymore. Do not initialize redirection_edges.
18904 Call thread_through_all_blocks. Simplify code for cleanup
18905 of the CFG and iterating. No longer call cleanup_tree_cfg
18906 outside the iteration loop.
18907 (thread_across_edge): No longer mess with forwardable blocks.
18909 2004-08-09 Zack Weinberg <zack@codesourcery.com>
18911 * explow.c (memory_address): Use memory_address_p.
18912 * recog.c (general_operand): Likewise.
18913 * regrename.c: No need to define REG_OK_STRICT.
18915 2004-08-09 Steven Bosscher <stevenb@suse.de>
18917 * timevar.def (TV_CPROP1, TV_CPROP2, TV_PRE, TV_HOIST, TV_LSM):
18919 * gcse.c: Include timevar.h.
18920 (const_prop_count, copy_prop_count): Rename to global_const_prop_count
18921 and global_copy_prop_count.
18922 (local_const_prop_count, local_copy_prop_count): New static globals.
18923 (gcse_main): Set the right timevar for each pass.
18924 (cprop_jump): Increment global_const_prop_count when a constant is
18925 propagated. Add "GLOBAL" to dump output.
18926 (cprop_insn): Increment global_const_prop_count when a constant is
18927 propagated, or global_copy_prop_count when a copy is propagated.
18928 (do_local_cprop): Likewise for local_const_prop_count and
18929 local_copy_prop_count.
18930 (one_cprop_pass): Initialize const/cprop counters to zero.
18931 Print out results of local and global const/cprop separately.
18932 (bypass_block): Break over-length line.
18933 * Makefile.in (gcse.o): Add TIMEVAR_H dependency. Fix dependencies
18934 for bb-reorder.o and tracer.o.
18936 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18938 * Makefile.in (GTFILES): Remove stmt.c
18939 (stmt.o): Do not depend on gt-stmt.h.
18940 * emit-rtl.c (emit_line_note): Do not call
18941 set_file_and_line_for_stmt.
18942 * expr.c (expand_expr_real_1) <SWITCH_EXPR>: Let expand_case
18944 * function.c (free_after_parsing): Do not free STMT field.
18945 (allocate_struct_function): Do not call init_stmt_for_function.
18946 (assign_stack_temp_for_type): Do not accept values of keep
18948 (init_temp_slots): Do not initialize removed variables.
18949 * function.h (struct function): Remove STMT, X_TARGET_TEMP_SLOT_LEVEL
18950 and X_VAR_TEMP_SLOT_LEVEL fields.
18951 * rtl.h (set_file_and_line_for_stmt): Remove.
18952 * stmt.c (struct nesting, ALLOC_NESTING, POPSTACK,
18953 struct stmt_status, cond_stack, case_stack, nesting_stack,
18954 nesting_depth, emit_locus, set_file_and_line_for_stmt,
18955 same_case_target_p, init_stmt_for_function, emit_nop,
18956 expand_start_cond, expand_start_elseif, expand_start_else,
18957 expand_elseif, expand_end_cond): Remove.
18958 (preserve_subexpressions_p): Remove references to CFUN->STMT.
18959 (expand_start_case, expand_end_case_type): Remove, merge into...
18960 (expand_case): ... this one, including other bits from
18961 expand_expr_real_1. Inline same_case_target_p. Turn members
18962 of CASE_STACK into local variables.
18963 (emit_case_bit_tests): Inline same_case_target_p.
18964 (add_case_node): Add HEAD argument, return new head of the list,
18965 do not handle default label here.
18966 * tree.h (expand_start_cond, expand_end_cond, expand_start_else,
18967 expand_start_elseif, current_nesting_level, expand_start_case,
18968 expand_end_case_type, expand_end_case, add_case_node,
18969 init_stmt_for_function, expand_elseif): Remove prototypes.
18970 (expand_case): Add prototype.
18972 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18974 * expr.c (expand_expr_real_1): Use optab_for_tree_code.
18976 2004-08-09 Paolo Bonzini <bonzini@gnu.org>
18978 * expr.c (var_rtx): Remove.
18979 (expand_expr_real_1) <LOOP_EXPR, EXIT_EXPR,
18980 LABELED_BLOCK_EXPR, EXIT_BLOCK_EXPR, TRUTH_ANDIF_EXPR,
18981 TRUTH_ORIF_EXPR, COMPOUND_EXPR, CONJ_EXPR, INIT_EXPR>:
18983 (expand_expr_real_1) <COND_EXPR>: Remove most special cases.
18984 * optabs.c (emit_clr_insn, emit_0_to_1_insn): Remove.
18985 * optabs.h (emit_clr_insn, emit_0_to_1_insn): Remove.
18987 2004-08-08 Mostafa Hagog <mustafa@il.ibm.com>
18988 Ayal Zaks <zaks@il.ibm.com>
18990 * common.opt (freschedule-modulo-scheduled-loops): New flag.
18991 * final.c (final_scan_insn): Handle NOTE_DISABLE_SCHED_OF_BLOCK.
18992 * modulo-sched.c (sms_schedule): Emit a note to disable scheduling
18993 when -freschedule-modulo-scheduled-loops flag is not specified.
18994 (sms_schedule_by_order, ps_insn_advance_column, add_node_to_ps,
18995 add_node_to_ps, ps_has_conflicts, ps_add_node_check_conflicts):
18996 More accurate placing of insn in row of partial schedule.
18997 (ps_insn_find_column): New function.
18998 * rtl.h (NOTE_DISABLE_SCHED_OF_BLOCK): New note.
18999 * sched-rgn.c (sched_is_disabled_for_current_region_p): New.
19000 (schedule_region): Use sched_is_disabled_for_current_region_p.
19001 * docs/invoke.texi: Document -freschedule-modulo-scheduled-loops.
19003 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19005 * config/i386/i386.c (ix86_expand_clrmem): Revert the last
19008 2004-08-07 H.J. Lu <hongjiu.lu@intel.com>
19010 * config/i386/i386.c (ix86_expand_clrmem): Properly call
19011 gen_strset for 64bit target.
19013 2004-08-07 Olivier Hainque <hainque@act-europe.fr>
19015 * config/vxworks.h (HANDLE_SYSV_PRAGMA): Remove definition.
19017 2004-08-07 Jason Merrill <jason@redhat.com>
19019 Make return in memory explicit.
19020 * function.c (aggregate_value_p): Check DECL_BY_REFERENCE.
19021 (assign_parm_find_data_types): Remove code for old front end
19022 invisible reference handling.
19023 (assign_parms): Handle DECL_BY_REFERENCE on the RESULT_DECL.
19024 (expand_function_end): Likewise.
19025 * gimplify.c (gimplify_return_expr): Handle a dereferenced
19027 * tree-inline.c (copy_body_r): Don't bother looking for &* anymore.
19028 (declare_return_variable): Handle DECL_BY_REFERENCE.
19029 * cp/cp-gimplify.c (is_invisiref_parm): Also handle RESULT_DECL.
19030 (cp_genericize_r): Use convert_from_reference.
19031 Don't dereference a RESULT_DECL directly inside a RETURN_EXPR.
19032 (cp_genericize): Handle the RESULT_DECL. Unset TREE_ADDRESSABLE.
19034 * c-common.c (c_warn_unused_result): Check TREE_USED before
19035 warning about a CALL_EXPR with an unused value.
19037 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19039 * config/arm/symbian.h (CC1_SPEC): Avoid passing duplicate options
19040 to the compiler. Use -fshort-wchar by default.
19042 2004-08-06 Pat Haugen <pthaugen@us.ibm.com>
19044 * params.def (PARAM_MIN_CROSSJUMP_INSNS): New.
19045 * cfgcleanup.c (try_crossjump_to_edge): Add minimum insn match
19047 * doc/invoke.texi (param): Document min-crossjump-insns.
19049 2004-08-06 Richard Sandiford <rsandifo@redhat.com>
19052 * c.opt (Wmissing-field-initializers): New option.
19053 * c-opts.c (c_common_post_options): Make -Wextra turn it on by default.
19054 * c-typeck.c (pop_init_level): Guard the missing field warning with
19055 warn_missing_field_initializers rather than extra_warnings.
19056 * doc/invoke.texi (-Wmissing-field-initializers): Document, moving
19057 some of the explanation from...
19058 (-Wextra): ...here. Say that the missing field warning can be
19059 seperately controlled by -Wmissing-field-initializers.
19061 2004-08-06 Paolo Bonzini <bonzini@gnu.org>
19063 * expr.c (expand_expr_real_1) <ENTRY_VALUE_EXPR>: Remove.
19064 * tree-inline.c (estimate_num_insns_1) <ENTRY_VALUE_EXPR>: Remove.
19065 * tree-pretty-print.c (dump_generic_node) <ENTRY_VALUE_EXPR>: Remove.
19066 * tree.def (ENTRY_VALUE_EXPR): Remove.
19068 2004-08-06 Jakub Jelinek <jakub@redhat.com>
19070 * config/i386/i386.c (ix86_expand_clrmem): Move gen_cld down to
19071 the places where it is actually needed. Don't use repz; stosb
19072 for -Os with sufficiently small constant sizes.
19073 For sufficiently small repz; stos{l,q} repeat counts use a sequence
19074 of stos{l,q} instructions instead.
19076 2004-08-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19078 PR tree-optimization/16807
19079 * loop-iv.c (dump_iv_info): Dump invariants correctly.
19080 (iv_subreg, iv_extend): Express value of invariant purely in
19083 2004-08-06 Mark Mitchell <mark@codesourcery.com>
19085 * config/arm/symbian.h (CC1_SPEC): Add -fno-short-enums.
19086 (CC1PLUS_SPEC): Define it to be the same as CC1_SPEC.
19088 2004-08-06 Roman Zippel <zippel@linux-m68k.org>
19090 * config/m68k/m68k.c (post_inc_operand,pre_dec_operand): New.
19091 * config/m68k/m68k.h (PREDICATE_CODES): add post_inc_operand,
19093 * config/m68k/m68k.md (zero_extend*2): delay the splitting of the
19094 pattern until reload is finished to allow better code generation
19095 and split them completely into separate instrunctions.
19096 (*andsi3_split): New pattern.
19098 2004-08-05 Mark Mitchell <mark@codesourcery.com>
19100 * tree.c (handle_dll_attribute): Move here from i383/winnt.c.
19101 Replace use of DECL_INLINE with DECL_DECLARED_INLINE_P. Set
19102 DECL_VISIBLITY. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19103 * tree.h (handle_dll_attribute): Declare. Test
19104 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19105 * c-common.h (c_determine_visibility): Declare.
19106 * c-common.c (c_determine_visibility): New function.
19107 * c-decl.c (finish_decl): Use it.
19108 (finish_function): Likewise.
19109 * defaults.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define it to
19110 zero, by default. Use #if, not #ifdef, to test it.
19111 * config/arm/arm.c (arm_attribute_table): Use
19112 handle_dll_attribute. Test TARGET_DLLIMPORT_DECL_ATTRIBUTES with
19114 * config/arm/pe.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define to 1.
19115 * config/i386/cygming.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19117 * config/i386/i386-protos.h (ix86_handle_dll_attribute): Remove.
19118 * config/i386/i386.c (ix86_attribute_table): Use
19119 handle_dll_attribute for dllimport/dllexport. Test
19120 TARGET_DLLIMPORT_DECL_ATTRIBUTES with #if.
19121 * config/i386/winnt.c (ix86_handle_dll_attribute): Remove.
19122 * config/mcore/mcore.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19124 * config/mcore/mcore.c (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Test it
19126 * config/sh/symbian-pre.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define
19128 * doc/extend.texi (dllexport): Clarify and correct documentation.
19129 (dllimport): Likewise.
19130 * doc/tm.texi (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Mention
19131 handle_dll_attribute.
19133 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19135 * tree-ssa-loop-manip.c: New file.
19136 * Makefile.in (tree-ssa-loop-manip.o): Add.
19137 * tree-flow.h (rewrite_into_loop_closed_ssa, verify_loop_closed_ssa):
19139 * tree-ssa-loop.c (tree_loop_optimizer_init): Create loop closed ssa
19141 (tree_ssa_loop_done): Verify loop closed ssa form.
19142 * tree-ssa-loop-im.c (move_computations): Update loop closed ssa form.
19144 2004-08-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19146 * pa.c (pa_asm_output_aligned_bss, pa_asm_output_aligned_common,
19147 pa_asm_output_aligned_local): New functions.
19148 * pa-protos.h: Add prototypes for pa_asm_output_aligned_bss,
19149 pa_asm_output_aligned_common and pa_asm_output_aligned_local.
19150 * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Use
19151 pa_asm_output_aligned_common.
19152 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19153 * pa.h (ASM_OUTPUT_ALIGNED_BSS): New macro.
19154 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19155 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19156 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): New macro.
19157 (ASM_OUTPUT_ALIGNED_COMMON): Use pa_asm_output_aligned_common.
19158 (ASM_OUTPUT_ALIGNED_LOCAL): Use pa_asm_output_aligned_local.
19159 * som.h (MAX_OFILE_ALIGNMENT): Provide maximum alignment of global
19162 2004-08-05 Andrew Pinski <apinski@apple.com>
19164 * objc/objc-act.c (build_objc_string_object): Mark the address
19165 expression as constant.
19167 2004-08-05 David Edelsohn <edelsohn@gnu.org>
19169 * config/rs6000/rs6000.c (rs6000_rtx_costs): Fix mask_operand
19170 and mask64_operand thinkos. Handle ZERO_EXTRACT. Handle
19171 SIGN_EXTEND / ZERO_EXTEND of MEM. Handle rlwinm patterns.
19173 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19175 * config/linux.h, config/i386/linux.h, config/sparc/linux.h:
19176 Remove definitions conditioned on USE_GNULIBC_1 or conditioned
19177 out, and associated obsolete comments.
19179 2004-08-05 Nathan Sidwell <nathan@codesourcery.com>
19181 * tree.h (force_fit_type): Return a tree, take three flags.
19182 * fold-const.c (force_fit_type): Set TREE_OVERFLOW and
19183 TREE_CONSTANT_OVERFLOW here.
19184 (int_const_binop, const_binop): Adjust.
19185 (size_int_type): Do sign extension here.
19186 (fold_convert_const, optimize_bit_field_compare,
19187 decode_field_reference, all_ones_mask_p, fold_div_compare, fold,
19188 fold_negate_const, fold_abs_const, fold_not_const): Adjust.
19189 * tree.c (size_in_bytes, int_fits_type_p): Adjust.
19191 2004-08-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19193 PR tree-optimization/16864
19194 * tree-tailcall.c (eliminate_tail_call): Do not create phi nodes
19195 for ssa names without default_def.
19197 2004-08-05 Richard Sandiford <rsandifo@redhat.com>
19199 * config/i386/i386.c (ix86_expand_prologue): If the function uses a
19200 frame pointer, restore eax with an ebp-relative address.
19202 2004-08-04 Geoffrey Keating <geoffk@apple.com>
19205 * c-common.c (c_expand_decl): Don't special-case static VAR_DECLs.
19206 * c-common.h (make_rtl_for_local_static): Delete.
19207 * c-decl.c (shadow_tag_warned): Clean up comment.
19208 (finish_decl): Clean up spacing. Use set_user_assembler_name when
19209 appropriate. Don't pass asmspec to rest_of_decl_compilation.
19210 * c-semantics.c (make_rtl_for_local_static): Delete.
19211 * expr.c (init_block_move_fn): Use set_user_assembler_name.
19212 (init_block_clear_fn): Likewise.
19213 * passes.c (rest_of_decl_compilation): Remove asmspec parameter,
19214 expect it to be in DECL_ASSEMBLER_NAME. Update callers in many files.
19215 * toplev.h (rest_of_decl_compilation): Remove asmspec parameter.
19216 * tree.h (make_decl_rtl): Remove second parameter.
19217 (set_user_assembler_name): New.
19218 * varasm.c (set_user_assembler_name): New.
19219 (make_decl_rtl): Remove second parameter. Update callers in many
19222 2004-08-05 Adam Nemet <anemet@lnxw.com>
19224 * config.gcc (case i[34567]86-*-lynxos*): Update to LynxOS 4.0.
19225 (case rs6000-*-lynxos*): Rename it to powerpc-*-lynxos*. Update
19227 * gthr-lynx.h: New file.
19228 * config/lynx-ng.h: Remove file.
19229 * config/lynx.h: Update to LynxOS 4.0.
19230 * config/t-lynx: New file.
19231 * config/i386/lynx-ng.h: Remove file.
19232 * config/i386/lynx.h: Update to LynxOS 4.0.
19233 * config/rs6000/lynxbase.h: Remove file.
19234 * config/rs6000/lynx.h: Update to LynxOS 4.0.
19235 * config/rs6000/t-lynx: New file.
19236 * doc/install.texi (Options specification): Remove reference to
19237 LynxOS from systems where --with-gnu-as makes a difference.
19239 2004-08-05 Joseph S. Myers <jsm@polyomino.org.uk>
19241 * c-common.c (c_stddef_cpp_builtins): Define __INTMAX_TYPE__ and
19243 * c-cppbuiltin.c (builtin_define_stdint_macros): New. Define
19245 (c_cpp_builtins): Call it.
19246 * doc/cpp.texi: Update.
19248 2004-08-04 David Edelsohn <edelsohn@gnu.org>
19250 * config/rs6000/rs6000.c (rs6000_rtx_costs): LABEL_REFs are zero
19253 2004-08-04 Jan Hubicka <jh@suse.cz>
19255 * basic-block.h (profile_staus): New global variable.
19256 * cfg.c (profile_status): Declare.
19257 (check_bb_profile): Break out from ....; use profile_status
19258 (dump_flow_info): ... here.
19259 * cfgbuild.c (find_basic_blocks): Set profile_status.
19260 * cfgexpand.c (tree_expand_cfg): Likewise.
19261 * predict.c (estimate_probability): Likewise.
19262 * profile.c (branch_prob): Likewise.
19263 * tree-cfg.c (build_tree_cfg): Likewise.
19264 (dump_function_to_file): Use check_bb_profile.
19265 * tree-pretty-print (dump_bb_header): Likewise.
19266 * tree-profile.c (do_tree_profiling): Cleanup.
19268 2004-08-04 Zack Weinberg <zack@codesourcery.com>
19270 * Makefile.in (RTL_BASE_H, RTL_H): Correct.
19271 (BUILD_RTL): Remove $(BUILD_PREFIX) from ggc-none.o.
19272 (genobjs): Add errors.o, ggc-none.o, and min-insn-modes.o.
19273 (read-rtl.o, gensupport.o, genconfig.o, genflags.o, gencodes.o)
19274 (genconstants.o, genemit.o, genopinit.o, genrecog.o, genextract.o)
19275 (genpeep.o, genattr.o, genattrtab.o, genautomata.o, genoutput.o)
19276 (genconditions.o): Depend on $(RTL_BASE_H) not $(RTL_H).
19277 (ggc-none.o, errors.o): Move rule to generators section;
19278 correct dependencies.
19279 (min-insn-modes.o): Move rule to generators section; remove
19280 unnecessary explicit command; correct dependencies.
19281 (print-rtl.o, print-rtl1.o): Correct dependencies.
19282 ($(BUILD_PREFIX_1)errors.o. $(BUILD_PREFIX_1)ggc-none.o): Delete rule.
19283 (mostlyclean): Update.
19285 * errors.c: Include bconfig.h not config.h. Correct comment.
19286 * gengtype.c, genpreds.c: Don't define NO_GENRTL_H.
19287 * ggc-none.c: Include bconfig.h; not config.h or tm.h.
19288 * print-rtl.c: Don't include tm_p.h.
19290 * rtl.h: Move forward-decl of struct function down where it's
19291 needed. Include genrtl.h #ifndef GENERATOR_FILE, not
19292 #ifndef NO_GENRTL_H. Remove unnecessary #ifdef BUFSIZ statements.
19294 2004-08-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19295 Jeff Law <law@redhat.com>
19297 * tree-cfg.c (tree_duplicate_bb): Mark duplicated definitions.
19298 * tree-flow.h (rewrite_ssa_into_ssa): Declaration changed.
19299 * tree-into-ssa.c (rewrite_ssa_into_ssa): Use new interface to
19300 manipulate the duplicated ssa names.
19301 * tree-ssanames.c (ssa_names_to_rewrite): New variable.
19302 (marked_for_rewrite_p, any_marked_for_rewrite_p, mark_for_rewrite,
19303 unmark_all_for_rewrite, marked_ssa_names, release_ssa_name_force):
19305 (release_ssa_name): Do not release ssa names that may have multiple
19307 * tree.h (release_ssa_name_force, mark_for_rewrite,
19308 unmark_all_for_rewrite, marked_for_rewrite_p, any_marked_for_rewrite_p,
19309 marked_ssa_names): Declare.
19310 * tree-ssa-loop-ch.c (mark_defs_for_rewrite): Remove.
19311 (duplicate_blocks): Remove call to mark_defs_for_rewrite.
19312 Update call to rewrite_ssa_into_ssa.
19314 2004-08-04 Mark Mitchell <mark@codesourcery.com>
19316 * defaults.h (TARGET_DECLSPEC): New macro.
19317 * c-cppbuiltin.c (c_cpp_builtins): Handle TARGET_DECLSPEC.
19318 * config/arm/pe.h (SUBTARGET_CPP_SPEC): Remove __declspec support.
19319 * config/arm/symbian.h (TARGET_DLLIMPORT_DECL_ATTRIBUTES): Define.
19320 * config/i386/beof-elf.h (TARGET_OS_CPP_BUILTINS): Remove
19321 __declspec support.
19322 (TARGET_DECLSPEC): Define.
19323 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Remove
19324 __declspec support.
19325 * config/i386/i386-interix.h (TARGET_OS_CPP_BUILTINS): Remove
19326 __declspec support.
19327 (TARGET_DECLSPEC): Define.
19328 * config/mcore/mcore.h (TARGET_CPU_CPP_BUILTINS): Remove
19329 __declspec support.
19330 * config/sh/symbian-pre.h (SUBTARGET_CPP_SPEC): Remove __declspec
19332 * doc/tm.texi (TARGET_DECLSPEC): Document.
19334 * doc/extend.texi: Fix typo in comment.
19336 2004-08-04 Paul Brook <paul@codesourcery.com>
19338 * target-def.h (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19339 (TARGET_CXX): Use it.
19340 * target.h (struct gcc_target): Add cdtor_returns_this.
19341 * config/arm/arm.c (arm_cxx_cdtor_returns_this): New function.
19342 (TARGET_CXX_CDTOR_RETURNS_THIS): Define.
19343 * doc/tm.texi: Document TARGET_CXX_CDTOR_RETURNS_THIS.
19345 2004-08-03 Nathan Sidwell <nathan@codesourcery.com>
19347 * c-lex.c (narrowest_unsigned_type, narrowest_signed_type): Take
19348 low/high pair. Do range checking directly.
19349 (interpret_integer): Adjust.
19351 2004-08-04 Nick Clifton <nickc@redhat.com>
19353 * config/sh/sh.h (TARGET_SWITCHES): Add no-renesas to select the
19355 * doc/invoke.texi: Document this new switch and also the -mrenesas
19358 2004-08-04 Nathan Sidwell <nathan@codesourcery.com>
19360 * cfglayout.c (insn_locators_initialize): Update the current
19361 location before initializing a location.
19363 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19365 * dbxout.c (dbxout_function_decl): Always call dbxout_function_end.
19366 (dbxout_function_end): Return after emitting the "Lscope" symbol
19367 under the same conditions that this function formerly wasn't called.
19368 Add explanatory comments.
19371 * c-decl.c (record_builtin_type): Call debug_hooks->type_decl
19375 * dbxout.c (dbx_output_lbrac, dbx_output_rbrac): New
19376 functions, broken out of dbxout_block.
19377 (dbxout_block): The block at depth 0 should get LBRAC/RBRAC
19378 stabs too, if it contains symbols. Use the begin_label and
19379 the Lscope label (emitted by dbxout_function_end) for the
19380 range of this block.
19382 2004-08-03 Nathanael Nerode <neroden@gcc.gnu.org>
19384 * doc/install.texi: Update autoconf version requirements.
19386 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19388 * defaults.h (LEGITIMATE_PIC_OPERAND_P): Provide default definition.
19389 * recog.c (general_operand, immediate_operand, nonmemory_operand)
19390 (asm_operand_ok): Remove #ifdefs on LEGITIMATE_PICOPERAND_P.
19391 * regclass.c (record_reg_classes): Likewise.
19392 * reload.c (find_reloads): Likewise.
19393 * reload1.c (reload): Likewise.
19395 2004-08-03 Zack Weinberg <zack@codesourcery.com>
19397 * gensupport.c (init_md_reader_args_cb): Renamed from
19398 init_md_reader_args. Add third option, callback function for
19399 parsing program-specific options. Add diagnosis of incorrect
19400 number of input files.
19401 (init_md_reader): Fold into init_md_reader_args_cb.
19402 (init_md_reader_args): Now a thin wrapper around
19403 init_md_reader_args_cb.
19404 * gensupport.h: Update prototypes.
19406 * genattr.c, genattrtab.c, gencodes.c, genconfig.c, genemit.c
19407 * genextract.c, genflags.c, genopinit.c, genoutput.c, genpeep.c
19408 * genrecog.c: No need to diagnose lack of an input file;
19409 init_md_reader_args will handle it.
19410 * genconditions.c: Likewise, and use init_md_reader_args.
19411 * genconstants.c: Likewise, and no need to call read_md_rtx.
19413 2004-08-03 Joseph S. Myers <jsm@polyomino.org.uk>
19415 * c-decl.c (implicitly_declare): Diagnose incompatible implicit
19418 2004-08-03 Mike Stump <mrs@apple.com>
19420 * config/darwin-c.c: Don't search in "/Local/Library/Frameworks"
19422 * doc/invoke.texi (Darwin Options): Update to reflect above.
19424 2004-08-03 Roger Sayle <roger@eyesopen.com>
19426 PR middle-end/16790
19427 * fold-const.c (extract_muldiv_1) <NOP_EXPR>: Disallow local
19428 truncations, not just global truncations.
19430 2004-08-03 Andrew Pinski <apinski@apple.com>
19433 * loop-iv.c (simplify_using_assignment): Initialize lhs.
19435 2004-08-03 Paul Brook <paul@codesourcery.com>
19437 * gcc/doc/install.texi: Document MPFR requirement.
19439 2004-08-03 Maciej W. Rozycki <macro@linux-mips.org>
19441 * aclocal.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Check for <sys/mman.h>
19442 and mmap() explicitly instead of relying on preset autoconf cache
19444 * configure: Regenerate.
19446 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19449 * config.gcc (i[34567]86-*-* | x86_64-*-*): Add i386/t-gmm_malloc
19451 (i[34567]86-*-linux*aout* | i[34567]86-*-linux*libc1): Likewise.
19452 (i[34567]86-*-linux* | x86_64-*-linux*): Add i386/t-pmm_malloc
19455 * config/i386/t-gmm_malloc: New file.
19456 * config/i386/t-pmm_malloc: Likewise.
19458 * config/i386/xmmintrin.h: Include <mm_malloc.h>.
19460 2004-08-03 H.J. Lu <hongjiu.lu@intel.com>
19461 Tanguy Fautrà <tfautre@pandora.be>
19463 * config/i386/pmm_malloc.h: New file.
19465 2004-08-03 Danny Smith <dannysmith@users.sourceforge.net>
19467 * config/i386/gmm_malloc.h: New file.
19469 2004-08-03 Dale Johannesen <dalej@apple.com>
19471 * config/rs6000/rs6000.c (machopic_output_stub): Align Darwin stubs.
19472 * c-common.c: Include opts.h.
19473 (c_common_get_alias_set): Fix check for a single input file.
19474 * toplev.c: Remove current_file_decl.
19477 2004-08-03 Mark Mitchell <mark@codesourcery.com>
19479 * config.gcc (arm*-*-symbianelf*): New target.
19480 * config/arm/symbian.h: New file.
19482 * gthr-gnat.c: Add visibility #pragmas.
19483 * gthr-gnat.h : Likewise.
19484 * gthr.h: Likewise.
19485 * libgcc2.c (__ffsSI2): Move prototype to libgcc2.h.
19486 (__ffsDI2): Likewise.
19487 (__clzSI2): Likewise.
19488 (__ctzSI2): Likewise.
19489 (__ctzDI2): Likewise.
19490 (__popcountSI2): Likewise.
19491 (__popcountDI2): Likewise.
19492 (__paritySI2): Likewise.
19493 (__parityDI2): Likewise.
19494 * libgcc2.h: Add visibility #pragmas.
19495 (__clzDI2): Add prototype.
19496 (__clzSI2): Likewise.
19497 (__ctzSI2): Likewise.
19498 (__ffsDI2): Likewise.
19499 (__ffsSI2): Likewise.
19500 (__ctzDI2): Likewise.
19501 (__popcountSI2): Likewise.
19502 (__popcountDI2): Likewise.
19503 (__paritySI2): Likewise.
19504 (__parityDI2): Likewise.
19505 * unwind-dw2-fde.h: Add visibility #pragmas.
19506 * unwind.h: Likewise.
19508 2004-08-03 David Edelsohn <edelsohn@gnu.org>
19509 Dale Johannesen <dalej@apple.com>
19510 Roger Sayle <roger@eyesopen.com>
19512 * config/rs6000/rs6000.c (rs6000_rtx_costs): Calculate cost of
19513 constants more accurately. Adjust costs for FMA instructions.
19514 Add cases for most logical and float operations. Recurse into
19517 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19519 * config.gcc (strongarm-*, xscale-*): Add t-arm to tmake_files.
19521 2004-08-03 Pat Haugen <pthaugen@us.ibm.com>
19523 * ra-build.c (conflicts_between_webs): For webs that cross a call add
19524 conflicts to regs_invalidated_by_call.
19526 2004-08-03 Paul Brook <paul@codesourcery.com>
19528 * config/arm/arm.c (emit_sfm): Only emit a single frame adjustment.
19530 2004-08-03 Jan Hubicka <jh@suse.cz>
19532 * coverage.c (tree_coverage_counter_ref): Fix computation of the new
19533 ARRAY_REF argument.
19535 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19537 * arm-cores.def: Sort by architecture. Add arm946es, arm966es,
19538 arm968es, arm10e, arm1020e, arm1022e.
19539 * invoke.texi: Update list of ARM cores.
19540 * arm-tune.md: Regenerate.
19542 2004-08-03 Richard Earnshaw <rearnsha@arm.com>
19544 * arm/gentune.sh: New file.
19545 * arm/t-arm: New file.
19546 * arm/arm-tune.md: New file (autogenerated).
19547 * config.gcc (arm*-*-*): Add t-arm to tmake_file for all variants.
19548 * arm.md (attribute tune): Delete. Include arm-tune.md.
19550 2004-08-03 Paolo Bonzini <bonzini@gnu.org>
19552 * gcc.c (add_prefix, add_sysrooted_prefix): Remove
19553 penultimate parameter. All callers adjusted.
19554 (struct prefix_list): Remove used_flag_ptr.
19555 (find_a_file): Do not set *pl->used_flag_ptr.
19556 (warn_B, warn_std_ptr): Remove.
19558 2004-08-03 Yossi Markovich <yossim@il.ibm.com>
19559 Mostafa Hagog <mustafa@il.ibm.com>
19561 * config/rs6000/altivec.md (altivec_vnmsubfp): Fix wrong pattern.
19563 2004-08-02 Geoffrey Keating <geoffk@apple.com>
19565 * dwarf2out.c (output_call_frame_info): Don't change data format
19566 due to TARGET_USES_WEAK_UNWIND_INFO. Always refer to the local
19567 label. Use 'true' not '1'.
19568 * doc/install.texi (powerpc-*-darwin*): Mention cctools version
19571 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19573 * gdbinit.in: Reflect previous changes to rtunion_def.
19575 2004-08-02 Roger Sayle <roger@eyesopen.com>
19577 * fold-const.c (fold) <TRUNC_MOD_EXPR>: The transformation "X % -Y"
19578 -> "X % Y" is only valid for TRUNC_MOD_EXPR.
19580 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19582 * vec.h (DEF_VEC_P): Add proper cast to uses of vec_o_reserve and
19584 * langhooks.h (lang_hooks::builtin_function): Rename parameter
19585 from "class" to "bt_class".
19587 2004-08-02 Paul Brook <paul@codesourcery.com>
19589 PR rtl-optimization/15068
19590 * flow.c (init_propagate_block_info): Check condition is reversible.
19592 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19594 * gengtype.h (options::info): Change type to const char *.
19595 (enum gc_used_enum): Move out of struct type scope.
19596 * gengtype.c (create_option): Convert initializer for option::info to
19598 (adjust_field_type, walk_type, write_func_for_structure,
19599 write_root, write_roots): Remove pointless cast.
19601 2004-08-02 J"orn Rennecke <joern.rennecke@superh.com>
19603 * genopinit.c (gen_insn): Check for MODE_COMPLEX_FLOAT patterns for $F.
19605 2004-08-02 Gabriel Dos Reis <gdr@integrable-solutions.net>
19607 * rtl.h (union rtunion_def): Have all members start with the
19609 (XINT, XSTR, XEXP, XVEC, XMODE, XBITMAP, XTREE, XBBDEF, XTMPL,
19610 X0INT, X0UINT, X0STR, X0EXP, X0VEC, X0MODE, X0BITMAP, X0TREE,
19611 X0MEMATTR, X0BBDEF, X0REGATTR, XCINT, XCUINT, XCSTR, XCEXP,
19612 XCVEC, XCMODE, XCBITMAP, XCTREE, XCBBDEF, XC2EXP): Adjust members
19614 * gengtype.c (adjust_field_rtx_def): Likewise.
19615 * rtlanal.c (loc_mentioned_in_p): Likewise.
19617 2004-08-02 Richard Sandiford <rsandifo@redhat.com>
19619 * config.gcc (mips*-*-elf*, mips*-*-rtems*): Add elfos.h to tm_file.
19620 Replace uses of mips/elf64.h with mips/elf.h
19621 * config/mips/elf.h (MAX_OFILE_ALIGNMENT, TARGET_ASM_NAMED_SECTION)
19622 (TYPE_OPERAND_FMT, TYPE_ASM_OP, SIZE_ASM_OP, BSS_SECTION_ASM_OP)
19623 (ASM_OUTPUT_ALIGNED_BSS, ASM_WEAKEN_LABEL, ASM_OUTPUT_WEAK_ALIAS)
19624 (MAKE_DECL_ONE_ONLY, INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP)
19625 (HANDLE_SYSV_PRAGMA): Delete.
19626 (ASM_OUTPUT_DEF): Fix formatting.
19627 * config/mips/elf64.h: Delete.
19629 2004-08-01 Zack Weinberg <zack@codesourcery.com>
19631 * config/ia64/ia64.c (got_symbolic_operand): Do require a
19632 symbol+offset operand to have its offset be zero mod 0x3fff
19633 when GOT entries are in use. Clarify logic in SYMBOL_REF
19634 case. Clarify comments.
19635 (ia64_expand_load_address): Split a symbol+offset load when
19636 the offset is nonzero mod 0x3fff, not 0x1fff.
19638 2004-08-01 Geoffrey Keating <geoffk@apple.com>
19640 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Just abort
19641 if trying to *store* to a non-offsettable address.
19642 * config/rs6000/rs6000.md (movtf_internal): Don't move GPRs to
19643 a nonoffsettable address.
19644 (movdi_internal32): Don't move GPRs to a nonoffsettable address.
19646 (movti_string): Don't move GPRs to a nonoffsettable address.
19647 (movti_ppc64): Don't move GPRs to a nonoffsettable address. Clean up.
19649 2004-08-02 Ben Elliston <bje@au.ibm.com>
19652 * config/rs6000/altivec.h: Replace typeof with __typeof__.
19654 2004-08-01 Richard Henderson <rth@redhat.com>
19656 * expr.c (expand_expr_real_1) <normal_inner_ref>: Fix crash with
19657 variable sized types.
19659 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19661 * doc/invoke.texi: In the MIPS options section, remove the passage
19662 saying that -mexplicit-relocs is usually disabled for -mabicalls
19663 -fno-unit-at-a-time.
19664 * config/mips/mips.c (override_options): Remove the code that enforced
19667 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19669 * config/mips/mips.md (cprestore): Provide two alternatives, one for
19670 an in-range offset and one for an out-of-range offset. Wrap the latter
19671 in .set macro/.set nomacro if it's inside a .set nomacro block.
19673 2004-08-01 Richard Sandiford <rsandifo@redhat.com>
19675 * config/mips/mips-protos.h (mips_gp_save_slot): Remove.
19676 (mips_restore_gp): Declare.
19677 * config/mips/mips.c (mips_add_offset): Add a scratch register
19678 argument. Reimplement in rtl only, reusing MIPS16 logic from
19679 mips_output_mi_thunk.
19680 (mips_legitimize_address, mips_legitimize_const_move): Adjust calls
19681 to mips_add_offset.
19682 (mips_gp_save_slot): Delete.
19683 (mips_restore_gp): New function.
19684 (mips_set_return_address, mips_output_mi_thunk): Use mips_add_offset.
19685 * config/mips/mips.md (exception_receiver): Turn into a
19686 define_insn_and_split. Use mips_restore_gp to do the split.
19687 (call_internal, call_value_internal, call_value_multiple_internal): Use
19688 mips_restore_gp to restore $gp.
19690 2004-07-31 Andrew Pinski <apinski@apple.com>
19693 * mkheaders.in (libsubdir): s/gcc-lib/gcc/.
19695 2004-07-31 Joseph S. Myers <jsm@polyomino.org.uk>
19697 * c-decl.c (diagnose_mismatched_decls): Give error for external
19698 redeclaration of identifier declared with no linkage, not just
19699 warning with -Wtraditional. Do not check DECL_CONTEXT to give
19700 error for redeclaration with no linkage.
19702 2004-07-30 Geoffrey Keating <geoffk@apple.com>
19703 Fariborz Jahanian <fjahanian@apple.com>
19705 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Permit
19706 non-offsettable addresses even for DImode.
19707 (rs6000_split_multireg_move): Cope with non-offsettable addresses
19708 being moved into multiple GPRs.
19710 * config/rs6000/rs6000.c (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Default
19712 (rs6000_override_options): Use RS6000_DEFAULT_LONG_DOUBLE_SIZE.
19713 * config/rs6000/darwin.h (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Define
19715 * config/rs6000/darwin-ldouble.c (isless): New macro.
19717 (nonfinite): New macro.
19719 (_xlqadd): Completely rewrite.
19720 (_xlqmul): Correct overflow handling.
19721 (_xlqdiv): Correct overflow handling.
19722 * config/rs6000/darwin-ldouble-format: New file.
19724 2004-07-30 Roger Sayle <roger@eyesopen.com>
19725 Richard Henderson <rth@redhat.com>
19727 * config/i386/i386.md: New peephole2's to convert imul by 3, 5 or
19728 9 into the equivalent lea instruction.
19730 2004-07-30 Richard Henderson <rth@redhat.com>
19732 * gimplify.c (gimplify_expr) <case CONST_DECL>: Don't replace
19733 with DECL_INITIAL if fb_lvalue.
19734 * tree-gimple.c (is_gimple_id): Add CONST_DECL.
19735 * tree-pretty-print.c (dump_decl_name): Dump unnamed CONST_DECL
19737 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Fold CONST_DECL.
19739 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19741 * tree-ssa-alias.c (compute_points_to_and_addr_escape): If a
19742 pointer escapes through a function call, assume that the
19743 callee will dereference it.
19744 (add_pointed_to_var): Assume that VALUE is always an
19746 (collect_points_to_info_r): Only call add_pointed_to_var if
19747 the value is an ADDR_EXPR.
19749 2004-07-30 Diego Novillo <dnovillo@redhat.com>
19751 * tree-ssa-alias.c (create_alias_map_for): Do not get the
19752 alias set of the inner type of ARRAY_TYPEs.
19754 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19756 * tree-ssa-ccp.c (visit_assignment): Move code to prevent
19757 setting a non-register to UNDEFINED right before the call to
19760 2004-07-29 Kaz Kojima <kkojima@gcc.gnu.org>
19762 * config/sh/lib1funcs.asm: Make aliases movstr* for movmem*.
19764 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19766 * tree-ssa.c (verify_flow_sensitive_alias_info): When
19767 comparing points-to sets of different pointers, make sure the
19768 second pointer is actually referenced in the code.
19770 2004-07-29 Zack Weinberg <zack@codesourcery.com>
19772 * config/ia64/ia64.c (setjmp_operand): Delete, unused.
19773 (got_symbolic_operand): Remove unreachable code.
19774 * config/ia64/ia64.h (PREDICATE_CODES): Remove entry for
19775 setjmp_operand; add entry for tls_symbolic_operand.
19776 * config/ia64/ia64-protos.h: Remove all prototypes of
19777 predicate functions.
19779 2004-07-29 Mark Mitchell <mark@codesourcery.com>
19781 * c-common.h (lang_post_pch_load): New variable.
19782 * c-pch.c (lang_post_pch_load): Define it.
19783 (c_common_read_pch): Use it.
19784 * cgraphunit.c (record_call_1): Give the front end a chance to
19785 record additional needed entities when a variable is marked as
19787 * tlink.c (recompile_files): Robustify.
19788 (scan_linker_output): If a symbol is assigned to a file,
19789 but after recompilation is not present there, issue an error
19792 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19794 * tree-ssa-loop-im.c (force_move_till_expr, force_move_till):
19795 Take orig_loop argument and pass it to set_level.
19796 (schedule_sm): Pass the correct orig_loop to force_move_till.
19798 2004-07-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19800 * cfgloop.c (update_latch_info): Update dominator of the new block.
19801 (canonicalize_loop_headers, flow_loops_find): Do not free dominance
19803 * dominance.c (verify_dominators): Check that the dominance tree is
19805 (recount_dominator): Ignore unreachable blocks.
19806 (iterate_fix_dominators): Cleanup old dominance information before
19809 2004-07-29 Diego Novillo <dnovillo@redhat.com>
19811 * tree-ssa-operands.c (get_expr_operands): Revert changes
19812 to ADDR_EXPR processing introduced by:
19813 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19814 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
19816 2004-07-29 Joseph S. Myers <jsm@polyomino.org.uk>
19818 * doc/implement-c.texi: Add C90 subclause references. Point to
19819 preprocessor documentation instead of duplicating it. Add points
19820 only present in C90. Fill in documentation for all points.
19822 2004-07-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19824 * pa.c (output_movb): Correct typo.
19826 2004-07-29 Pat Haugen <pthaugen@us.ibm.com>
19828 * ra.h (single_reg_in_regclass): Declare.
19829 * ra.c (single_reg_in_regclass): Define.
19830 (first_hard_reg): New.
19831 (init_ra): Initialize single_reg_in_regclass.
19832 * ra-colorize.c (ok_class): New.
19833 (coalesce, aggressive_coalesce, extended_coalesce_2): Use it.
19835 2004-07-29 Nathan Sidwell <nathan@codesourcery.com>
19837 * gcov-io.h: Allow zero tag as EOF indicator.
19838 (gcov_is_eof): Remove.
19839 (gcov_truncate): Remove.
19840 * gcov-io.c (gcov_seek): Always SEEK_SET.
19841 * libgcov.c (gcov_exit): Don't use gcov_truncate. Write explicit
19843 * coverage.c (read_counts_file): Don't use gcov_is_eof.
19844 * gcov-dump.c (dump_file): Likewise.
19845 * gcov.c (read_graph_file, read_count_file): Likewise.
19847 * c-decl.c (complete_array_type): Don't gratuitously copy
19848 maxindex. Check it always has a type.
19850 2004-07-29 Steven Bosscher <stevenb@suse.de>
19852 * rtl.c (currently_expanding_to_rtl): New.
19853 * rtl.h (currently_expanding_to_rtl): Export it.
19854 * cfgexpand.c (tree_cfg_expand): Set/clear it at entry/exit.
19856 * config/alpha/alpha.c (alpha_expand_mov): Remove old RTL
19858 * config/sh/sh.c: Replace rtx_equal_function_value_matters
19859 with currently_expanding_to_rtl.
19860 * config/sh/sh.md: Likewise.
19861 * config/ia64/ia64.c (got_symbolic_operand): Likewise.
19863 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19865 Introduce sh2a support.
19866 2004-07-29 Alexandre Oliva <aoliva@redhat.com>
19867 * config.gcc: Build multilibs for sh2a and sh2a-single by
19869 * config/sh/sh.h (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Define by
19870 default. Split their tests out of the corresponding SH4
19872 * config/sh/t-sh (MULTILIB_MATCHES): Don't ever use SH4 or SH4a
19873 multilibs for SH2a.
19874 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19875 * config.gcc: Handle sh2a multilibs and cpu selection.
19876 * config/sh/sh.h: Likewise. Handle sh2a command line flags.
19877 * config/sh/t-mlib-sh2a: New.
19878 * config/sh/t-mlib-sh2a-nofpu: New.
19879 * config/sh/t-mlib-sh2a-single: New.
19880 * config/sh/t-mlib-sh2a-single-only: New.
19881 2004-07-09 Nick Clifton <nickc@redhat.com>
19883 * config/sh/sh.h (DRIVER_SELF_SPECS): Issue an error message if
19884 -ml and -m2a are used together.
19885 2004-03-23 DJ Delorie <dj@redhat.com>
19886 * config/sh/sh.c (sh_builtin_saveregs): Use the double code only
19887 when we have a double-sized FPU.
19888 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19889 * config/sh/lib1funcs.asm (set_fpscr): Don't build if __SH2A_NOFPU__
19891 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Add cases for -msh2a-nofpu,
19892 -msh2a-single and -msh2a-single-only
19893 2004-02-24 Corinna Vinschen <vinschen@redhat.com>
19894 * config/sh/crt1.asm: Don't generate FPU instructions if __SH2A_NOFPU__
19896 2004-02-20 DJ Delorie <dj@delorie.com>
19897 * config/sh/sh.md (movsf_i, movsf_ie, movsf, ble, bge): Disable for sh2a-nofpu.
19898 2004-02-20 Fred Fish <fnf@redhat.com>,
19899 Corinna Vinschen <vinschen@redhat.com>
19900 * config/sh/t-sh (MULTILIB_OPTIONS): Add 2a-nofpu.
19901 (MULTILIB_EXCEPTIONS): Don't build littel-endian on sh2a.
19902 2004-02-18 DJ Delorie <dj@redhat.com>
19903 * config/sh/sh.c (broken_move): Add support for movi20.
19904 * config/sh/sh.h: Likewise.
19905 (SHIFT_COUNT_TRUNCATED): Set for sh2a.
19906 * config/sh/sh.md (udivsi3_sh2a): New.
19907 (udivsi3): Call it.
19908 (divsi3_sh2a): New.
19911 (ashlsi3_sh2a): New.
19912 (ashrsi3_sh2a): New.
19913 (lshrsi3_sh2a): New.
19914 (movsi_i): Disable for sh2a.
19915 (movsi_ie): Add movi20.
19916 (movsf_i, movsf_ie, movsf, ble, untyped_call): Explicitly enable
19917 sh2a, for -m2a-nofpu mode.
19918 2004-02-13 DJ Delorie <dj@redhat.com>
19919 * config/sh/lib1funcs.asm: Handle double vs single better.
19920 * config/sh/sh.h: Likewise.
19921 2004-02-09 DJ Delorie <dj@redhat.com>
19922 * config/sh/crt1.asm: Add support for sh2a.
19923 * config/sh/elf.h: Likewise.
19924 * config/sh/lib1funcs.asm: Likewise.
19925 * config/sh/sh.c: Likewise.
19926 * config/sh/sh.md: Likewise.
19927 * config/sh/sh.h: Likewise.
19928 * config/sh/t-sh: Likewise.
19930 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
19932 * config/frv/frv.md (movqi_internal, movhi_internal,
19933 movsi_internal): Add backup alternatives for memory inputs.
19935 2004-07-28 Matt Austern <austern@apple.com>
19937 * config/darwin.c (darwin_one_byte_bool): New global variable.
19938 * config/darwin.h (darwin_one_byte_bool): Declare.
19939 (SUBTARGET_OPTIONS): Define macro. (for -mone-byte-bool flag.)
19940 * config/rs6000/darwin.h (BOOL_TYPE_SIZE): Conditionalize on
19941 value of darwin_one_byte_bool.
19942 * doc/invoke.texi: Document -mone-byte-bool flag.
19944 2004-07-28 Eric Christopher <echristo@redhat.com>
19946 * c-common.c (c_common_unsafe_for_reeval): Delete.
19947 * c-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete use.
19948 * c-pretty-print.c (pp_c_expression): Delete UNSAVE_EXPR case.
19949 * calls.c (fix_unsafe_tree): Delete.
19950 (expand_call): Delete code which used above.
19951 * dojump.c (do_jump): Delete UNSAVE_EXPR case.
19952 * expr.c (expand_expr_real_1): Ditto.
19953 * fold-const.c (non_lvalue): Ditto.
19954 * langhooks-def.h (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19955 (lhd_unsafe_for_reeval): Ditto.
19956 * langhooks.c (lhd_unsafe_for_reeval): Ditto.
19957 * langhooks.h (unsafe_for_reeval): Ditto.
19958 (unsave_expr_now): Adjust comment.
19959 * tree-inline.c (copy_body_r): Delete UNSAVE_EXPR bits.
19960 (estimate_num_insns_1): Ditto.
19961 * tree-pretty-print.c (dump_generic_node): Ditto.
19962 * tree.c (expr_align): Ditto.
19963 (unsave_expr): Delete.
19964 (unsafe_for_reeval): Ditto.
19965 * tree.h (unsafe_for_reeval, unsave_expr): Ditto.
19966 * tree.def (UNSAVE_EXPR): Delete.
19967 * objc/objc-lang.c (LANG_HOOKS_UNSAFE_FOR_REEVAL): Delete.
19969 2004-07-28 Zack Weinberg <zack@codesourcery.com>
19971 * tree.h (enum tls_model): Move ...
19972 * coretypes.h: ... here.
19974 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19976 * config/frv/frv.h (EPILOGUE_USES): New. Use LR.
19978 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
19980 * cse.c (validate_canon_reg): New function, split out from...
19981 (canon_reg): ...here. Use validate_canon_reg for both 'e' and 'E'.
19983 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19985 * tree-ssa-alias.c (maybe_create_global_var): Don't just
19986 return if .GLOBAL_VAR has been created.
19988 2004-07-28 Diego Novillo <dnovillo@redhat.com>
19990 * tree-ssa.c (verify_flow_insensitive_alias_info): Process
19991 every variable that may have aliases, not just tags.
19993 2004-07-28 Aldy Hernandez <aldyh@redhat.com>
19995 * config/rs6000/rs6000.md ("move_from_CR_gt_bit"): Rename to
19996 move_from_CR_eq_bit.
19997 Rename UNSPEC_MV_CR_GT to UNSPEC_MV_CR_EQ.
20000 * config/rs6000/spe.md ("e500_flip_gt_bit"): Rename to
20003 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_gt_bit to
20004 output_e500_flip_eq_bit.
20006 * config/rs6000/rs6000.c (output_e500_flip_gt_bit): Rename to
20007 output_e500_flip_eq_bit.
20008 (rs6000_emit_sCOND): Rename call to output_e500_flip_gt_bit to
20009 output_e500_flip_eq_bit.
20010 Rename gen_move_from_CR_gt_bit to gen_move_from_CR_eq_bit.
20011 (print_operand): case D. Get to EQ bit.
20013 2004-07-28 Richard Sandiford <rsandifo@redhat.com>
20015 * gcov.c (function_summary): Add missing \n.
20017 2004-07-28 Alexandre Oliva <aoliva@redhat.com>
20019 Introduce sh4a support.
20020 * config.gcc: Handle sh4a multilibs and cpu selection.
20021 * config/sh/sh.h: Likewise. Handle sh4a command line flags.
20022 * config/sh/t-mlib-sh4a: New.
20023 * config/sh/t-mlib-sh4al: New.
20024 * config/sh/t-mlib-sh4a-nofpu: New.
20025 * config/sh/t-mlib-sh4a-single: New.
20026 * config/sh/t-mlib-sh4a-single-only: New.
20027 2004-02-20 DJ Delorie <dj@redhat.com>
20028 * config/sh/sh.md ("movua"): Change constraint from "m" to "Sua".
20029 * config/sh/sh.h (EXTRA_CONSTRAINT_S): Add "Sua" support.
20030 2003-08-22 Eric Christopher <echristo@redhat.com>
20031 * config/sh/sh4a.md: Update for chip errata.
20032 2003-08-07 Eric Christopher <echristo@redhat.com>
20033 * config/sh/sh4a.md: New file. sh4a processor description.
20034 2003-07-08 Alexandre Oliva <aoliva@redhat.com>
20035 * config/sh/sh.h (TARGET_SWITCHES): Added 4al. Adjust description
20037 (SH_ASM_SPEC): Pass -dsp for -m4al, not -m4a-nofpu.
20038 * config/sh/t-sh (MULTILIB_MATCHES): Map -m4al to -m4a-nofpu.
20039 * doc/invoke.texi (SH Options): Document -m4al.
20040 2003-07-03 Alexandre Oliva <aoliva@redhat.com>
20041 * config/sh/sh.c (expand_block_move): Remove commented-out code
20042 checked in by mistake.
20043 (sh_cannot_change_mode_class): Enable SUBREGs to be used to select
20044 single elements from SFmode vectors.
20045 * config/sh/sh.md (fsca): Use VEC_CONCAT to initialize the output
20047 (sinsf2, cossf2, sindf2, cosdf2): Don't emit CLOBBER.
20048 2003-07-01 Alexandre Oliva <aoliva@redhat.com>
20049 * config/sh/sh.h (sh_fsca_sf2int, sh_fsca_df2int,
20050 sh_fsca_int2sf): Remove variable declarations.
20051 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20052 sh_fsca_int2sf): New functions.
20053 (sh_fsca_sf2int_rtx, sh_fsca_df2int_rtx,
20054 sh_fsca_int2sf_rtx): New static variables.
20055 * config/sh/sh-protos.h (sh_fsca_sf2int, sh_fsca_df2int,
20056 sh_fsca_int2sf): Declare.
20057 * config/sh/sh.md: Adjust.
20058 * doc/invoke.texi (SH Options): Document new options.
20059 * config/sh/lib1funcs.asm (ic_invalidate): Remove SH4a forward
20060 compatibility from SH4 code.
20061 2003-06-27 Alexandre Oliva <aoliva@redhat.com>
20062 * config/sh/sh.c (expand_block_move): Don't emit POST_INC too
20064 (memory_movsrc_operand): Renamed to...
20065 (unaligned_load_operand): ... this. Simplified.
20066 * config/sh/sh.h (PREDICATE_CODES): Adjust.
20067 * config/sh/sh.md (movua, extv, extzv): Likewise. Change movua's
20068 input operand to SImode, and adjust the others. Introduce
20069 post-increment by peephole.
20070 * config/sh/sh.c (expand_block_move): Give the target address the
20071 same mode as the temp reg.
20072 * config/sh/sh.c (expand_block_move): Use a temp reg for unaligned
20074 2003-06-26 Alexandre Oliva <aoliva@redhat.com>
20075 Introduce support for SH4a.
20076 * config/sh/lib1funcs.asm (ic_invalidate): Use icbi if
20077 __SH4A__. Emit 4 4kb blocks and touch all of them otherwise.
20078 * config/sh/sh.c (sh_fsca_sf2int, sh_fsca_df2int,
20079 sh_fsca_int2sf): New.
20080 (sh_init_builtins): Initialize them.
20081 (print_operand): Support `d'.
20082 (expand_block_move): Use movua if src is misaligned.
20083 (memory_movsrc_operand): New.
20084 * config/sh/sh.h (TARGET_CPU_CPP_BUILTINS): Define __SH4A__
20085 and one of the SH4 macros.
20086 (SH4A_BIT, TARGET_SH4A_ARCH, TARGET_SH4A_FP,
20087 SELECT_SH4A_NOFPU, SELECT_SH4A_SINGLE_ONLY, SELECT_SH4A,
20088 SELECT_SH4A_SINGLE): New.
20089 (TARGET_NONE): Add SH4A_BIT.
20090 (TARGET_SWITCHES): Add 4a-single-only, 4a-single, 4a-nofpu and 4a.
20091 (SH_ASM_SPEC): Pass -dsp if -m4a-nofpu.
20092 (sh_fsca_sf2int, sh_fsca_df2int, sh_fsca_int2sf): Declare.
20093 (OVERRIDE_OPTIONS): Set cpu to CPU_SH4A when appropriate.
20094 (enum processor_type): Added PROCESSOR_SH4A.
20095 (PREDICATE_CODES): Add memory_movsrc_operand.
20096 * config/sh/sh.md: Removed unused variables.
20097 (attr cpu): Add sh4a.
20098 (attr type): Add movua, fsrra and fsca.
20099 (prefetch): New, for SH4.
20100 (ic_invalidate_line, ic_invalidate_line_sh4a): Use icbi.
20101 (toggle_sz): Set type to fp.
20102 (toggle_pr, rsqrtsf2, fsca, sinsf2, cossf2, sindf2, cosdf2): New.
20103 (movua, extv, extzv): New.
20104 * config/sh/t-sh: Add multilibs for 4a, 4a-nofpu, 4a-single
20105 and 4a-single-only.
20107 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20109 * tree-optimize.c (init_tree_optimization_passes): Schedule
20110 pass_may_alias right after the program is renamed into SSA.
20111 * tree-pass.h (PROP_alias): Define.
20112 * tree-outof-ssa.c (pass_del_ssa): Require PROP_alias.
20113 * tree-sra.c (pass_sra): Likewise.
20114 * tree-ssa-ccp.c (pass_ccp): Likewise.
20115 * tree-ssa-copyrename.c (pass_rename_ssa_ccp): Likewise.
20116 * tree-ssa-dce.c (pass_dce): Likewise.
20117 * tree-ssa-dom.c (pass_dominator): Likewise.
20118 * tree-ssa-dse.c (pass_dse): Likewise.
20119 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
20120 * tree-ssa-loop-ch.c (pass_ch): Likewise.
20121 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
20122 * tree-ssa-pre.c (pass_pre): Likewise.
20123 * tree-tailcall.c (pass_tail_recursion): Likewise.
20124 * tree-ssa.c (pass_redundant_phi): Likewise.
20125 * tree-ssa-alias.c (aliases_computed_p): Remove.
20127 (init_alias_info): Do not mark all type tags for renaming
20129 Clear may_aliases from every symbol.
20130 (setup_pointers_and_addressables): If a pointer has not been
20131 dereferenced and it had a type tag, clear it and mark the old
20134 2004-07-28 Diego Novillo <dnovillo@redhat.com>
20136 PR tree-optimization/16705
20137 * tree-ssa-alias.c (create_global_var): Set DECL_EXTERNAL on
20140 2004-07-27 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20142 * expr.c (expand_expr_real_1, case PARM_DECL): Remove obsolete error
20145 * gimplify.c (maybe_with_size_expr): If already have WITH_SIZE_EXPR,
20146 don't make another one.
20148 PR optimization/15077
20149 * function.h (struct function): Add field saved_static_chain_decl.
20150 Fix comment for static_chain_decl.
20151 * tree-inline.c (save_body): Add new arg and handle static_chain_decl.
20152 * tree-inline.h (save_body): Add new arg.
20153 * tree-optimize.c (tree_rest_of_compilation): Handle saving
20156 2004-07-27 Richard Henderson <rth@redhat.com>
20158 * gimplify.c (is_gimple_addr_expr_arg_or_indirect): Remove.
20159 (gimplify_modify_expr, gimplify_addr_expr, gimplify_expr): Use
20160 is_gimple_addressable.
20161 * tree-gimple.c (is_gimple_addressable): Rename from
20162 is_gimple_addr_expr_arg; accept INDIRECT_REF.
20163 (is_gimple_lvalue): Don't test INDIRECT_REF directly.
20164 * tree-gimple.h, tree-sra.c, tree-ssa-loop-im.c: Update for
20165 rename to is_gimple_addressable.
20167 2004-07-28 Alan Modra <amodra@bigpond.net.au>
20169 * config/rs6000/rs6000.c (function_arg_padding): Pad SFmode upwards.
20171 2004-07-27 Richard Henderson <rth@redhat.com>
20173 * function.c (assign_stack_local_1): Widen alignment to HOST_WIDE_INT
20176 2004-07-27 Zack Weinberg <zack@codesourcery.com>
20178 * libgcc2.c: Change all conditionals testing
20179 LIBGCC2_LONG_DOUBLE_TYPE_SIZE == 96 to == 80.
20180 * libgcc2.h: Likewise.
20181 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Set
20182 TYPE_PRECISION of float80_type to 80.
20183 * config/ia64/ia64.c (ia64_init_builtins): Set TYPE_PRECISION
20184 of fpreg_type and float80_type to 80.
20185 * config/i386/i386.h, config/ia64/ia64.h, config/m68k/m68k.h
20186 * config/m68k/netbsd-elf.h:
20187 Change LONG_DOUBLE_TYPE_SIZE and possibly LIBGCC2_LONG_DOUBLE_TYPE_SIZE
20188 to evaluate to 80 whenever they would formerly have evaluated to 96.
20189 * config/i386/sco5.h: Remove unnecessary redefinition of
20190 LONG_DOUBLE_TYPE_SIZE.
20191 * doc/rtl.texi: Clarify uses of XFmode and TFmode.
20192 * config/i386/i386-modes.def: Use FRACTIONAL_FLOAT_MODE for
20193 XFmode, with a bitsize of 80. Update commentary.
20194 * config/ia64/ia64-modes.def: Likewise.
20195 * config/m68k/m68k-modes.def: Likewise.
20197 2004-07-27 Steven Bosscher <stevenb@suse.de>
20199 * cfgexpand.c (tree_expand_cfg): Fix comment.
20201 * calls.c (expand_call): Ignore rtx_equal_function_value_matters.
20202 * function.c (purge_single_hard_subreg_set, purge_hard_subreg_sets):
20204 (prepare_function_start): Don't set rtx_equal_function_value_matters.
20205 * integrate.c (copy_rtx_and_substitute): Don't test for it.
20206 * passes.c (rest_of_compilation): Don't call purge_hard_subreg_sets.
20207 Don't set rtx_equal_function_value_matters. Don't register RTL hooks
20208 here again. Update leading comment.
20209 * rtl.c (rtx_equal_function_value_matters): Remove.
20210 (rtx_equal_p): Don't test for it.
20211 * simplify-rtx.c (simplify_binary_operation, simplify_subreg):
20214 * rtl.h (enum insn_note): Remove NOTE_INSN_LOOP_END_TOP_COND.
20215 * rtl.c (note_insn_name): Likewise.
20216 * emit-rtl.c (remove_unnecessary_notes): Don't handle it.
20217 * final.c (final_scan_insn): Likewise.
20219 * except.c (finish_eh_generation): Don't call cfg_cleanup from here.
20220 * passes.c (rest_of_handle_eh): Do it here.
20222 * stmt.c (struct nesting): Remove struct nesting block member.
20223 (struct stmt_status): Remove x_block_start_count field.
20224 (current_block_start_count): Remove.
20226 2004-07-27 Brian Booth <bbooth@redhat.com>
20228 * tree-optimize.c (register_one_dump_file): Update condition that uses
20229 static_pass_number.
20230 (dup_pass_1): Replace with...
20231 (next_pass_1): This.
20232 (NEXT_PASS): Call next_pass_1.
20233 (DUP_PASS): Remove.
20234 (init_tree_optimization_passes): Remove uses of DUP_PASS.
20235 (execute_one_pass): Update condition that uses
20236 static_pass_number.
20237 * tree-pass.h (tree_opt_pass): Declare static_pass_number as a signed
20240 2004-07-27 Nick Clifton <nickc@redhat.com>
20242 * config/m32r/m32r.c: Include integrate.h in order to get the
20243 prototype for get_hard_reg_initial_val().
20245 * config/m32r/m32r.md (m32rpipeline): Remove unused value "m32r"
20246 and tidy up indentation.
20247 (final_presence_set): Use absence_set instead, so that if there is
20248 nothing in the "o" pipe the "s" pipe can be scheduled.
20250 2004-07-27 Diego Novillo <dnovillo@redhat.com>
20252 * tree-ssa-alias.c (create_name_tags): Ignore pointers that
20253 don't have PT_VARS nor PT_MALLOC set.
20254 Clear name tag from pointers that have not been dereferenced.
20255 (set_pt_anything, set_pt_malloc): Forward declare.
20256 * tree-ssa-copy.c (may_propagate_copy): Compare alias sets,
20257 not type compatibility when determining if a pointer can be
20260 2004-07-27 Richard Sandiford <rsandifo@redhat.com>
20262 * expr.h (canonicalize_condition, get_condition): Add an int argument.
20263 * gcse.c (fis_get_condition): Reimplement using get_condition, leaving
20264 it to check whether the condition is still valid at the jump insn.
20265 * ifcvt.c (noce_get_condition): Likewise.
20266 (noce_get_alt_condition): Update call to canonicalize_condition.
20267 * loop-iv.c (simplify_using_initial_values): Update call to
20268 get_condition. Remove FIXME.
20269 (check_simple_exit): Update call to get_condition.
20270 * loop-unswitch.c (may_unswitch_on): Likewise.
20271 * loop.c (check_dbra_loop): Likewise.
20272 (canonicalize_condition, get_condition): Add an argument to say whether
20273 the condition must still be valid at INSN.
20274 (get_condition_for_loop): Update call to get_condition. Require that
20275 the condition be valid at INSN.
20276 * predict.c (estimate_probability): Update call to get_condition.
20277 Remove unused earliest parameter.
20278 (expected_value_to_br_prob): Update call to canonicalize_condition.
20280 2004-07-26 Eric Christopher <echristo@redhat.com>
20282 * tree-dfa.c (add_referenced_var): Register initializers of global
20285 2004-07-26 Paolo Bonzini <bonzini@gnu.org>
20287 * config/i386/i386.c (function_arg): Always treat 8-
20288 and 16-byte wide vectors the same, even if MMX/SSE
20290 (contains_128bit_aligned_vector_p): Add comment.
20292 2004-07-26 J"orn Rennecke <joern.rennecke@superh.com>
20294 * ra.h (enum node_type): Rename to:
20295 (enum ra_node_type).
20296 * ra-colorize.c: Likewise.
20298 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20300 * cfgcleanup.c (try_simplify_condjump): Call update_forwarder_flag
20301 after simplifying the jump.
20303 2004-06-26 Richard Henderson <rth@redhat.com>
20305 * calls.c (combine_pending_stack_adjustment_and_call): Make
20306 preferred_unit_stack_boundary argument unsigned. Make
20307 unadjusted_alignment unsigned.
20308 (expand_call): Make preferred_stack_boundary and
20309 preferred_unit_stack_boundary variables unsigned.
20310 * function.c (assign_stack_local_1): Make alignment unsigned.
20311 * function.h (struct function): Make stack_alignment_needed,
20312 preferred_stack_boundary unsigned.
20313 * config/i386/i386.c (ix86_preferred_stack_boundary): Make unsigned.
20314 (ix86_compute_frame_layout): Make stack_alignment_needed,
20315 preferred_alignment variables unsigned.
20316 * config/i386/i386.h (ix86_preferred_stack_boundary): Make unsigned.
20318 2004-07-26 Tom Tromey <tromey@redhat.com>
20320 * tree.h: Fix typo in comment.
20322 2004-07-26 Daniel Jacobowitz <dan@debian.org>
20325 * ggc-zone.c (struct alloc_chunk): Remove attribute packed.
20326 (MAX_FREE_BIN_SIZE): Increase on 64-bit targets.
20327 (ggc_free): Remove incorrect freeing.
20328 (sweep_pages): Advance PP for large pages. Fix indentation.
20330 2004-07-26 Richard Sandiford <rsandifo@redhat.com>
20332 PR rtl-optimization/16643
20333 * cfglayout.h (cfg_layout_initialize): Add a flags parameter.
20334 * cfglayout.c (cfg_layout_initialize): Pass it to cleanup_cfg.
20335 * basic-block.h (reorder_basic_blocks): Add a flags parameter.
20336 * cfglayout.c (reorder_basic_blocks): Pass it to cfg_layout_initialize.
20337 (partition_hot_cold_basic_blocks): Pass 0 to cfg_layout_initialize.
20338 * function.c (thread_prologue_and_epilogue_insns): Likewise.
20339 * rtl.h (tracer): Add a flags parameter.
20340 * tracer.c (tracer): Pass it to cfg_layout_initialise.
20341 * passes.c (rest_of_handle_stack_regs): Pass 0 to reorder_basic_blocks.
20342 (rest_of_handle_reorder_blocks): Update calls to tracer and
20343 reorder_basic_blocks, passing CLEANUP_UPDATE_LIFE if appropriate.
20344 (rest_of_handle_tracer): Pass 0 to tracer.
20345 (rest_of_handle_loop2): Pass 0 to cfg_layout_initialize.
20347 2004-07-25 David Edelsohn <edelsohn@gnu.org>
20350 * config/rs6000/rs6000.md (movdi_internal64): Further disparage
20353 2004-07-24 Nathan Sidwell <nathan@codesourcery.com>
20355 * tree.h (BINFO_BASE_ACCESSES): Accesses are a VEC(tree).
20356 (BINFO_BASE_ACCESS): Adjust.
20357 (BINFO_BASE_ACCESS_APPEND): New.
20358 (struct tree_binfo): Make base_accesses a VEC(tree) pointer.
20359 * dbxout.c (dbxout_type): Adjust binfo access accessing.
20360 * dwarf2out.c (gen_member_die): Likewise.
20361 * tree-dump.c (deque_and_dump): Likewise.
20363 2004-07-26 Falk Hueffner <falk@debian.org>
20365 * config/alpha/alpha.c (alpha_rtx_cost_data): Tweak int_div
20368 2004-07-25 Roger Sayle <roger@eyesopen.com>
20370 * config/i386/i386.c (output_fp_compare): Use ffreep to pop top
20371 value off of the stack if TARGET_USE_FFREEP.
20373 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20375 * gengtype.c (oprintf): Replace xrealloc () with XRESIZEVEC ().
20376 * gengtype-yacc.y: Likewise. Replace free() with XDELETE ().
20377 * c-typeck.c (PUSH_SPELLING): Remove redundant NULL-pointer
20378 check on invocation of XRESIZEVEC ().
20380 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20382 * c-common.c (disable_builtin_function): Rename variable n to
20383 new_disabled_builtin.
20384 * c-decl.c (duplicate_decls): Rename parameter decl to new_decl.
20385 Rename local variable old to old_decl.
20386 * gensupport.c (shift_output_template): Rename parameter old to src.
20387 * simplify-rtx.c (simplify_replace_rtx): Rename parameter oldx to
20388 old_rtx and newx to new_rtx.
20390 2004-07-26 Bernardo Innocenti <bernie@develer.com>
20392 * Makefile.in (C_PRAGMA_H): New variable to track dependencies
20394 * c-pragma.h (c_lex, c_lex_with_flags): Change returntype to
20396 * c-lex.c: Likewise.
20398 2004-07-25 Roger Sayle <roger@eyesopen.com>
20400 * fold-const.c (constant_boolean_node): Make extern.
20401 (make_range): Wrap long lines.
20402 (fold_cond_expr_with_comparison): Remove unnecessary call to
20403 pedantic_non_lvalue. Add missing calls to fold_convert.
20404 (fold_truthop): Add missing calls to fold_convert.
20406 * tree.h (constant_boolean_node): Add prototype here.
20407 * builtins.c (expand_builtin_strncmp): Add missing calls to
20409 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
20410 Call fold_convert and constant_boolean_node to correct types.
20411 * tree-ssa-forwprop.c (substitute_single_use_vars): Add
20412 missing call to fold_convert to correct types.
20414 2004-07-26 Niall Douglas <s_fsfeurope2@nedprod.com>
20415 Brian Ryner <bryner@brianryner.com>
20419 * c-common.c (c_common_attribute_table): Allow
20420 handle_visibility_attribute to be called for types.
20421 (handle_visibility_attribute) When given a type, set the visibility
20422 bits on the TYPE_NAME. When given a decl, don't set no_add_attrs
20423 so that we can check later whether the attribute was present. Added
20424 warning if attribute applied to non class type.
20425 * c-decl.c (diagnose_mismatched_decls): Updated rules for merging
20426 decls and checking that they are consistent.
20427 * common.opt: Added -fvisibility.
20428 * c.opt, c-opts.c: Added -fvisibility-inlines-hidden.
20429 * c-pragma.h, c-pragma.c: Added handle_pragma_visibility().
20430 * flags.h, tree.h: Added assorted support defines for overall patch
20431 * opts.c: Added parsing support for -fvisibility.
20432 * tree.c (build_decl): Set visibility for all decls to be whatever
20433 is in force at that time.
20434 * varasm.c (default_binds_local_p_1): Reworked logic determining
20435 when to make a symbol locally bound.
20436 * doc/invoke.texi: Added documentation for -fvisibility and
20437 -fvisibility-inlines-hidden.
20439 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20441 * basic-block.h (reorder_block_def): Rename to reorder_block_def_p.
20442 * c-common.c: Add missing casts from void * to other types.
20443 * c-decl.c: Likewise.
20444 * c-format.c: Likewise.
20445 * c-lex.c: Likewise.
20446 * c-pragma.c: Likewise.
20447 * c-typeck.c: Likewise.
20448 * defaults.h: Likewise.
20449 * genconstants.c: Likewise.
20450 * gengtype-lex.l: Likewise.
20451 * genmodes.c: Likewise.
20452 * read-rtl.c: Likewise.
20455 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20457 * bitmap.c: Use type-safe memory allocation macros from libiberty.
20458 * c-common.c: Likewise.
20459 * c-decl.c: Likewise.
20460 * c-lang.c: Likewise.
20461 * c-lex.c: Likewise.
20462 * c-opts.c: Likewise.
20463 * c-parse.in: Likewise.
20464 * c-typeck.c: Likewise.
20465 * genconditions.c: Likewise.
20466 * gengtype-lex.l: Likewise.
20467 * gengtype-yacc.y: Likewise.
20468 * gengtype.c: Likewise.
20469 * genmodes.c: Likewise.
20470 * gensupport.c: Likewise.
20471 * read-rtl.c: Likewise.
20472 * read-rtl.c (read_constants): Use INSERT instead of TRUE in call to
20475 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20477 * c-decl.c (groktypename, groktypename_in_param_context): Rename
20478 variable typename to type_name.
20479 * c-lex.c (interpret_float): Likewise.
20481 2004-07-25 Roger Sayle <roger@eyesopen.com>
20483 * convert.c (convert_to_real, convert_to_integer,
20484 convert_to_complex): Replace calls to build with calls to buildN.
20485 * coverage.c (tree_coverage_counter_ref): Likewise.
20486 * dojump.c (do_jump): Likewise.
20487 * dwarf2out.c (loc_descriptor_from_tree): Likewise.
20488 * emit-rtl.c (component_ref_for_mem_expr,
20489 set_mem_attributes_minus_bitpos): Likewise.
20490 * explow.c (update_nonlocal_goto_save_area): Likewise.
20491 * expmed.c (expand_shift, make_tree, const_mult_add_overflow_p,
20492 expand_mult_add): Likewise.
20493 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall,
20494 store_constructor, get_inner_reference, expand_expr_real_1,
20495 try_casesi, try_tablejump): Likewise.
20496 * function.c (expand_function_start): Likewise.
20497 * stmt.c (emit_case_bit_tests, expand_end_case_type,
20498 node_has_low_bound, node_has_high_bound, emit_case_nodes): Likewise.
20499 * stor-layout.c (place_union_field, layout_type): Likewise.
20500 * tree.c (substitute_in_expr, tree_fold_gcd): Likewise.
20501 * varasm.c (copy_constant): Likewise.
20503 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20505 * c-common.c: Rename all identifiers named `new'.
20506 * c-decl.c: Likewise.
20507 * gensupport.c: Likewise.
20508 * simplify-rtx.c: Likewise.
20509 * c-common.c (disable_builtin_function): Replace a call to xmalloc()
20511 * gensupport.c (alter_output_for_insn): Replace two calls to xmalloc()
20514 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20517 * c-decl.c (start_decl): Do not set DECL_EXTERNAL for initialized
20518 declarations until after calling pushdecl.
20519 (grokdeclarator): Set DECL_EXTERNAL for variables based on use of
20520 "extern" and not on whether the declaration is initialized.
20522 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20524 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
20525 (sparc-*-solaris2*): Include sol2.o and sol2-protos.h.
20526 * config/sol2-c.c: Include "tm.h", "tm_p.h", "toplev.h",
20527 "cpplib.h", "c-pragma.h", "c-common.h".
20528 (solaris_pragma_align, solaris_pragma_init, solaris_pragma_fini)
20529 (solaris_register_pragmas): New functions.
20530 * config/sol2-protos.h: New file.
20531 * config/sol2.c: New file.
20532 * config/sol2.h (SOLARIS_ATTRIBUTE_TABLE, ASM_DECLARE_FUNCTION_SIZE)
20533 (REGISTER_TARGET_PRAGMAS): New macros.
20534 (solaris_pending_aligns, solaris_pending_inits)
20535 (solaris_pending_finis): New variables.
20536 * config/t-sol2 (sol2-c.o): Update dependencies.
20537 (sol2.o): New rule.
20538 * config/i386/i386.c (TARGET_INSERT_ATTRIBUTES): Define in terms of
20539 SUBTARGET_INSERT_ATTRIBUTES.
20540 (ix86_attribute_table): Include SUBTARGET_ATTRIBUTE_TABLE.
20541 * config/i386/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20542 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20543 * config/sparc/elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20544 * config/sparc/sp64-elf.h (ASM_DECLARE_FUNCTION_SIZE): Redefine.
20545 * config/sparc/sol2.h (SUBTARGET_INSERT_ATTRIBUTES)
20546 (SUBTARGET_ATTRIBUTE_TABLE, ASM_OUTPUT_CALL): Define.
20547 * config/sparc/sparc.c (sparc_attribute_table): New.
20548 (TARGET_INSERT_ATTRIBUTES): Define in terms of
20549 SUBTARGET_INSERT_ATTRIBUTES.
20550 (TARGET_ATTRIBUTE_TABLE): Define if SUBTARGET_ATTRIBUTE_TABLE
20552 * doc/extend.texi (Solaris Pragmas): New section.
20554 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20556 * c-common.c: Rename all identifiers named `class' to `cl'.
20557 * c-common.h: Likewise.
20558 * c-parse.in: Likewise.
20559 * c-typeck.c: Likewise.
20560 * genmodes.c: Likewise.
20561 * real.c: Likewise.
20562 * real.h: Likewise.
20563 * recog.c: Likewise.
20564 * recog.h: Likewise.
20565 * regrename.c: Likewise.
20566 * tree.h: Likewise.
20567 * c-common.c (builtin_function_2): Change type of 5th parameter from
20568 int to enum built_in_function. Change type of 8th parameter from int
20570 * c-decl (builtin_function): Replace call to ggc_alloc_cleared ()
20572 * c-typeck.c (convert_arguments): Change type of formal_prec from
20573 int to unsigned int.
20574 * genmodes.c (blank_mode): Make a few negative constants unsigned.
20575 (complete_all_modes, calc_wider_mode, emit_insn_modes_h,
20576 emit_mode_name, emit_mode_class, emit_mode_precision, emit_mode_size,
20577 emit_mode_nunits, emit_mode_wider, emit_mode_mask, emit_mode_inner,
20578 emit_mode_base_align, emit_class_narrowest_mode): Pass an integer
20579 iterator to for_all_modes () instead of an enum because enums can't
20580 be incremented in C++.
20583 2004-07-25 Daniel Jacobowitz <dan@debian.org>
20585 * regmove.c (optimize_reg_copy_1): Don't try to replace call-used
20588 2004-07-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20590 * tree-ssa-operands.c (get_stmt_operands, get_expr_operands):
20591 Handle ARRAY_RANGE_REF like ARRAY_REF.
20593 2004-07-25 Joseph S. Myers <jsm@polyomino.org.uk>
20595 * c-typeck.c (digest_init): Don't allow arrays of signed or
20596 unsigned variants of wchar_t to be initialized by wide string
20597 constants. Do allow arrays of enumerated types compatible with
20598 wchar_t to be initialized by wide string constants. Refine tests
20599 distinguishing wide and narrow strings and arrays. Give specific
20600 error for arrays of other integer types initialized by string
20602 (output_init_element, process_init_element): Check for
20603 INTEGRAL_TYPE_P rather than just for INTEGER_TYPE when
20604 initializing with string constants.
20606 2004-07-25 Richard Henderson <rth@redhat.com>
20608 * c-decl.c (start_function): Set DECL_ARTIFICIAL and DECL_IGNORED_P
20609 on the RESULT_DECL.
20610 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20611 * integrate.c (copy_decl_for_inlining): Copy DECL_ARTIFICIAL and
20612 DECL_IGNORED_P to new decl.
20614 2004-07-24 Zack Weinberg <zack@codesourcery.com>
20616 * config/ia64/ia64.c (general_xfmode_operand)
20617 (destination_xfmode_operand): Delete.
20618 * config/ia64/ia64.h (PREDICATE_CODES): Remove them.
20619 * config/ia64/ia64.md (*movxf_internal): Use general_operand
20620 and destination_operand.
20622 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20624 * config/ia64/ia64.h (SUBTARGET_EXTRA_SPECS): Default to nothing.
20625 (EXTRA_SPECS): Use SUBTARGET_EXTRA_SPECS.
20627 2004-07-24 Alexander Kabaev <kan@freebsd.org>
20628 Zack Weinberg <zack@codesourcery.com
20631 * c-decl.c (diagnose_mismatched_decls): Don't issue a
20632 redundant-declaration warning the first time a builtin is
20633 declared explicitly.
20635 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20637 * tree.h (staticp): Change return type to bool.
20639 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20641 * c-common.c (c_staticp): Last episode of the staticp saga.
20643 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20645 * c-common.h (c_staticp): Change return type from int to bool.
20646 * tree.c (staticp): Likewise.
20647 * langhooks.h (staticp): Likewise.
20649 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20651 * langhooks-def.h (lhd_staticp): Change return type from int to
20652 bool in prototype to match definition.
20654 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20656 * system.h (bool, true, false): Don't redefine as preprocessor macros
20659 2004-07-24 Roger Sayle <roger@eyesopen.com>
20661 * expmed.c (init_expmed): A signed modulus by a power of two is
20662 considered cheap if its less than or equal to four instructions.
20664 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20666 * ggc.h (GGC_NEW, GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR,
20667 GGC_CNEWVAR): New macros.
20669 2004-07-25 Bernardo Innocenti <bernie@develer.com>
20671 * c-common.c: Convert ATTRIBUTE_UNUSED to ARG_UNUSED in parameter
20673 * c-decl.c: Likewise.
20674 * c-format.c: Likewise.
20675 * c-lex.c: Likewise.
20676 * c-opts.c: Likewise.
20677 * c-pragma.c: Likewise.
20678 * c-typeck.c: Likewise.
20679 * gencheck.c: Likewise.
20680 * genconditions.c: Likewise.
20681 * genconfig.c: Likewise.
20682 * genflags.c: Likewise.
20683 * gengtype.c: Likewise.
20684 * gensupport.c: Likewise.
20685 * ggc-none.c: Likewise.
20686 * langhooks.c: Likewise.
20687 * statistics.h: Likewise.
20688 * stub-objc.c: Likewise.
20689 * java/decl.c: Likewise.
20691 2004-07-24 Roman Zippel <zippel@linux-m68k.org>
20693 * config/m68k/m68k.c (output_scc_di): Fix coding style.
20694 (symbolic_operand): Fix prototype.
20695 * config/m68k/m68k.h (PREDICATE_CODES): Add symbolic_operand.
20696 * config/m68k/m68k.md: Add constants for registers a0 and sp and
20697 use them, change from the "{...}" syntax to the simpler {...}
20699 (*cfv4_extendqisi2): Fix destination predicate.
20700 * config/m68k/m68k-protos.h: Remove various declarations also
20701 generated via PREDICATE_CODES.
20703 2004-07-23 Mike Stump <mrs@apple.com>
20705 * c-typeck.c (convert_for_assignment): Tightened up pointer
20706 converstions that differ in signedness.
20708 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20710 * genmodes.c (make_vector_modes): Mark with ATTRIBUTE_UNUSED.
20712 2004-07-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20714 * tree.def (VIEW_CONVERT_EXPR): Change to class 'r'.
20715 * tree-ssa-operands.c (get_expr_operands, case VIEW_CONVERT_EXPR): New.
20717 * gimplify.c (gimplify_compound_lval): Check for no handled
20718 operations, rather than checking for explicit list of nodes.
20719 (is_gimple_addr_expr_arg_or_indirect): New function.
20720 (gimplify_addr_expr): Call it and handle INDIRECT_REF; remove
20721 redundant setting of TREE_INVARIANT.
20722 (gimplify_expr, case VIEW_CONVERT_EXPR): Call gimplify_compound_lval.
20723 * tree-gimple.c (is_gimple_addr_expr_arg): Call handled_component_p.
20725 2004-07-23 Diego Novillo <dnovillo@redhat.com>
20727 PR tree-optimization/16688
20728 PR tree-optimization/16689
20729 * tree-ssa-alias.c (setup_pointers_and_addressables): Remove
20730 unnecessary initialization of 'tag'.
20731 (get_tmt_for): Check that the new type tag has the same alias
20732 set as the pointed-to type.
20733 (group_aliases): Only regular variables need to be removed
20734 from the alias set of a name tag.
20735 * tree-ssa-copy.c (may_propagate_copy): Do not allow copy
20736 propagation if the two types are not compatible.
20737 (merge_alias_info): Rename from replace_ssa_names_ann.
20739 (replace_exp_1): If both arguments are SSA_NAMEs, check that
20740 the propagation can be done.
20741 Only call merge_alias_info on pointers.
20742 (propagate_value): Likewise.
20743 * tree-ssa-copyrename.c: Include langhooks.h.
20744 (copy_rename_partition_coalesce): Call replace_ssa_name_symbol
20746 Do not coalesce variables with incompatible types.
20747 (rename_ssa_copies): Call replace_ssa_name_symbol.
20748 * tree-ssa.c (verify_ssa_name): Verify that the SSA_NAME has
20749 the same type as the underlying _DECL.
20750 * tree-ssanames.c (replace_ssa_name_symbol): New function.
20751 * tree.h (replace_ssa_name_symbol): Declare.
20753 2004-07-23 Richard Henderson <rth@redhat.com>
20756 * gimplify.c (gimplify_cond_expr): Gimplify TARGET to a min_lval;
20757 unshare it properly.
20758 (gimplify_modify_expr_rhs): Push assignment from a conditional into
20759 the conditional for all non-register types.
20761 2004-07-23 Richard Henderson <rth@redhat.com>
20763 * expr.c (expand_expr_real_1): Don't handle non-local variables.
20764 * expr.h (fix_lexical_addr): Remove.
20765 * function.c (NEED_SEPARATE_AP): Remove.
20766 (fix_lexical_addr): Remove.
20767 * tree-alias-common.c (get_alias_var_decl): Check TREE_STATIC,
20768 not null decl_function_context.
20769 (create_alias_vars): Likewise.
20770 * tree-cfg.c (make_ctrl_stmt_edges): Don't check for non-local labels.
20771 (simple_goto_p): Likewise.
20772 * tree-dfa.c (add_referenced_var): Don't check for non-local variables.
20773 * tree-ssa-ccp.c (get_default_value): Likewise.
20774 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
20775 * tree.c (needs_to_live_in_memory): Likewise.
20776 * tree-flow-inline.h (may_be_aliased): Move...
20777 * tree-ssa-alias.c (may_be_aliased): ... here. Enhance check for
20778 when TREE_STATIC variables may be addressable.
20780 2004-07-24 Jakub Jelinek <jakub@redhat.com>
20782 * Makefile.in (site.exp): Add HOSTCC and HOSTCFLAGS to site.exp.
20784 2004-07-23 Zack Weinberg <zack@codesourcery.com>
20786 * print-rtl.c (print_rtx <case 'b'>): Don't attempt to print
20787 bitmap contents if GENERATOR_FILE is defined.
20788 * Makefile.in (BUILD_RTL): Remove $(BUILD_PREFIX)bitmap.o.
20789 ($(BUILD_PREFIX_1)bitmap.o): Delete rule.
20791 2004-07-23 Joseph S. Myers <jsm@polyomino.org.uk>
20793 * c-decl.c (start_function): Form composite type of function types
20794 rather than copying type from previous prototype declaration.
20796 2004-07-23 Janis Johnson <janis187@us.ibm.com>
20798 * config/rs6000/altivec.h (vec_lvewx, vec_lvehx, vec_lvwbx): Remove
20799 the const qualifier for the second argument in the C++ functions.
20801 * config/rs6000/altivec.h (vec_stvewx, vec_stvehx, vec_stvebx): Use
20802 specific pointer types.
20804 * config/rs6000/altivec.h (vec_vadduwm): (vec_vadduwm, vec_vadduhm,
20805 vec_vaddubm, vec_vsubuwm, vec_vsubuhm, vec_vsububm): Fix types used
20806 for vector bool and/or vector pixel, add C++ and C missing support.
20807 (vec_vaddsws, vec_vaddshs, vec_vaddsbs, vec_vmaxsw, vec_vmaxsh,
20808 vec_vmaxsb, vec_vmrghw, vec_vmrghh, vec_vmrghb, vec_vmrglw, vec_vmrglh,
20809 vec_vmrglb, vec_vminsw, vec_vminsh, vec_vminsb, vec_vpkuwum,
20810 vec_vpkuhum, vec_vspltw, vec_vsplth, vec_vspltb, vec_vsubsws,
20811 vec_vsubshs, vec_vsubsbs, vec_vupklsh, vec_vupkhsh, vec_vupklsb): Add
20812 missing C++ and C support for vector bool and/or vector pixel.
20813 (vec_vadduws, vec_vadduhs, vec_vaddubs, vec_vcmpeqfp, vec_vcmpequw,
20814 vec_vcmpequh, vec_vcmpequb, vec_vcmpgtfp, vec_vcmpgtsw, vec_vcmpgtuw,
20815 vec_vcmpgtsh, vec_vcmpgtuh, vec_vcmpgtsb, vec_vcmpgtub, vec_vmaxuw,
20816 vec_vmaxuh, vec_vmaxub, vec_vminuw, vec_vminuh, vec_vminub,
20817 vec_vsubuws, vec_vsubuhs, vec_vsububs, vec_vupkhpx, vec_vupklpx): Fix
20818 C++ and C types used for vector bool and/or vector pixel.
20819 (vec_st, vec_stl): Add C++ support for vector pixel.
20820 (vec_unpackh, vec_unpackl, vec_any_ge): Fix C++ support for vector bool.
20821 (vec_all_ne): Add C++ support for vector pixel.
20823 * config/rs6000/altivec.h (vec_vcmpgtsh): Fix C++ function name.
20824 (vec_vmulesb): Add missing C++ function.
20825 (vec_perm): Fix type of third argument in C++ function.
20826 (vec_vsum4shs): Fix C++ function name.
20827 (vec_any_ge): Remove C++ functions for unsupported arg combinations.
20828 (vec_vcmpgtsw, vec_vcmpgtuw, vec_minsb, vec_vmsummbm): Fix the
20829 argument passed to the error handler in C macro.
20830 (vec_nmsub): Remove extra parens around argument names in C macro.
20831 (vec_packpx): Add missing parens in C macro.
20833 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
20835 * machmode.def: Remove vector modes.
20836 * config/alpha/alpha-modes.def: Add supported vector modes.
20837 * config/arm/arm-modes.def: Likewise.
20838 * config/frv/frv-modes.def: Likewise.
20839 * config/i386/i386-modes.def: Likewise.
20840 * config/rs6000/rs6000-modes.def: Likewise.
20841 * config/sh/sh-modes.def: Likewise.
20843 2004-07-23 Matthias Klose <doko@debian.org>
20845 * intl.c (gcc_init_libintl): Use PACKAGE for the text domain.
20846 * configure.ac: Add AC_DEFINE_UNQUOTED for PACKAGE.
20847 * config.h: Regenerate.
20848 * configure: Likewise.
20850 2004-07-22 Mark Mitchell <mark@codesourcery.com>
20852 * dwarf2out.c (output_call_frame_info): Set SYMBOL_FLAG_LOCAL on
20853 generated SYMBOL_REFs for labels.
20854 * config/darwin-protos.h (machopic_validate_stub_or_non_lazy_ptr):
20856 (machopic_stub_name): Remove.
20857 (machopic_indirection_name): New function.
20858 (machopic_mcount_stub_name): Likewise.
20859 (machopic_classify_name): Remove.
20860 (machopic_function_base_sym): New function.
20861 (machpoic_classify_symbol): Likewise.
20862 (machopic_classify_ident): Remove.
20863 (machopic_define_ident): Likewise.
20864 (machopic_define_name): Likewise.
20865 (machopic_name_defined_p): Likewise.
20866 (machopic_ident_defined_p): Likewise.
20867 (darwin_strip_name_encoding): Likewise.
20868 (machopic_define_symbol): New function.
20869 * config/darwin.c (hashtab.h): Include.
20870 (machopic_defined_list): Remove.
20871 (machopic_classify_ident): Likewise.
20872 (machopic_classify_name): Likewise.
20873 (machopic_ident_defined_p): Likewise.
20874 (machopic_define_ident): Likewise.
20875 (machopic_define_name): Likewise.
20876 (machopic_symbol_defined_p): New function.
20877 (machopic_classify_symbol): Likewise.
20878 (machopic_data_defined_p): Use machopic_classify_symbol.
20879 (machopic_define_symbol): New function.
20880 (machopic_function_base_sym): New function.
20881 (machopic_non_lazy_pointers): Remove.
20882 (machopic_non_lazy_ptr_name): Likewise.
20883 (machopic_stubs): Likewise.
20884 (machopic_stub_name): Likewise.
20885 (NON_LAZY_POINTER_SUFFIX): New macro.
20886 (STUB_SUFFIX): Likewise.
20887 (machopic_indirection): New structure.
20888 (machopic_indirections): New variable.
20889 (machopic_indirection_hash): New function.
20890 (machopic_indirection_eq): Likewise.
20891 (machopic_indirection_name): Likewise.
20892 (machopic_mcount_stub_name): New function.
20893 (machopic_validate_stub_or_non_lazy_pointer): Reimplement to use
20895 (machopic_indirect_data_reference): Rework to use new functions.
20896 (machopic_indirect_call_target): Likewise.
20897 (machopic_legitimize_pic_address): Likewise.
20898 (machopic_output_indirection): New function.
20899 (machopic_finish): Use it.
20900 (machopic_operand_p): Rework to use new functions.
20901 (darwin_encode_seciton_info): Use SYMBOL_REF_FLAGS.
20902 (darwin_strip_name_encoding): Remove.
20903 (update_non_lazy_ptrs): Remove.
20904 (update_stubs): Likewise.
20905 (darwin_non_lazy_pcrel): Use new functions.
20906 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Likewise.
20907 (ASM_OUTPUT_LABELREF): Likewise.
20908 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20909 (MACHO_SYMBOL_FLAG_VARIABLE): New macro.
20910 (MACHO_SYMBOL_FLAG_DEFINED): Likewise.
20911 (TARGET_STRIP_NAME_ENCODING): Do not use
20912 darwin_strip_name_encoding.
20913 (GEN_LAZY_PTR_NAME_FOR_SYMBOL): Do not use
20914 darwin_strip_name_encoding.
20915 * config/i386/darwin.h (FUNCTION_PROFILER): Use
20916 machopic_mcount_stub_name.
20917 * config/i386/i386.c (x86_output_mi_thunk): Use
20918 machopic_indirection_name, not machopic_stub_name.
20919 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Use
20920 machopic_function_base_sym.
20921 (print_operand): Use machopic_classify_symbol.
20922 (rs6000_emit_prologue): Use machopic_function_base_sym.
20923 (output_profile_hook): Do not use machopic_stub_name.
20924 (macho_branch_isalnds): Do not use darwin_strip_name_encoding.
20926 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20929 * fold-const.c (extract_muldiv_1): Do not treat signed left shift
20932 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
20934 * doc/implement-c.texi: New file.
20935 * doc/extend.texi (C Implementation): Move to there.
20936 * doc/gcc.texi: Include implement-c.texi.
20937 * Makefile.in (TEXI_GCC_FILES): Add implement-c.texi.
20939 2004-07-22 Jason Merrill <jason@redhat.com>
20941 * integrate.c (copy_decl_for_inlining): Remove invisible reference
20943 * tree-inline.c (setup_one_parameter): Likewise.
20945 2004-07-22 Brian Booth <bbooth@redhat.com>
20947 * tree-ssa-ccp.c (latticevalue): Add UNKNOWN_VAL.
20948 (substitute_and_fold): Propigate into VUSE operands when possible.
20949 (visit_phi_node): Handle UNKNOWN_VAL latticevalue.
20950 (cp_lattice_meet): Handle merging of latticevalues when
20951 UNKNOWN_VAL is present.
20952 (visit_stmt): Visit assignments with V_MUST_DEFs.
20953 (visit_assignment): Gather ccp information for V_MUST_DEF operands.
20954 (ccp_fold): Deal with RHS' that are constant and virtual.
20955 (evaluate_stmt): Handle UNKNOWN_VAL likely values.
20956 (dump_lattice_value): Dump UNKNOWN_VAL latticevalues.
20957 (initialize): Mark statements with V_MUST_DEFs as VARYING only if the
20958 V_MUST_DEF operand is VARYING. Fix comment and include VOPS when
20959 computing immediate uses.
20960 (set_lattice_value): Disallow a UNKNOWN_VAL->UNDEFINED state
20962 (replace_vuse_in): New function.
20963 (likely_value): Add check of vuse operands.
20964 (get_default_value): Set the default value of virtually defined
20965 variables to UKNOWN_VAL instead of VARYING.
20967 2004-07-22 Richard Henderson <rth@redhat.com>
20969 * expr.c (emit_push_insn): Don't use set_mem_attributes.
20971 2004-07-22 Richard Henderson <rth@redhat.com>
20973 * tree-ssa-live.c (create_ssa_var_map): Avoid defined-but-not-used
20974 variables due to conditional compilation.
20976 2004-07-22 Diego Novillo <dnovillo@redhat.com>
20978 * tree-into-ssa.c (set_livein_block): Fix typo in comment.
20979 (rewrite_ssa_into_ssa): Start iterating over SSA names at 1.
20980 Release SSA names that have been re-renamed.
20981 * tree-phinodes.c (make_phi_node): Set same TREE_TYPE as the
20983 * tree-ssa-alias.c (init_alias_info): If aliases have been
20984 computed before, clear existing alias information.
20985 (create_name_tags): Do no fixup PT_ANYTHING pointers.
20986 If the new name tag for a pointer is different than the one it
20987 had before, mark the old tag for renaming.
20988 (replace_may_alias): New function.
20989 (group_aliases): Call it.
20990 (setup_pointers_and_addressables): Always call get_tmt_for.
20991 (maybe_create_global_var): Don't create .GLOBAL_VAR more than
20993 (set_pt_anything): New local function.
20994 (set_pt_malloc): New local function.
20995 (merge_pointed_to_info): Don't merge pointed-to variables from
20996 the original pointer if the destination is pointing to an
20998 (add_pointed_to_expr): Call set_pt_anything and set_pt_malloc.
20999 (add_pointed_to_var): Do not add a variable to the points-to
21000 set if the pointer is already pointing to anywhere.
21001 (collect_points_to_info_r): If the defining statement is a PHI
21002 node, only merge pointed-to information if the argument has
21003 already been visited.
21004 (get_tmt_for): Only create a new tag if the pointer didn't
21006 (dump_alias_info): Emit more information.
21007 (dump_points_to_info_for): Likewise.
21008 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't
21009 try to get the annotation of an SSA_NAME.
21010 * tree-ssa-operands.c (add_stmt_operand): Only check for empty
21011 alias sets when checking is enabled.
21012 * tree-ssa-pre.c (need_eh_cleanup): New local variable.
21013 (eliminate): Mark basic blocks that will need
21014 EH information cleaned up.
21015 (init_pre): Split ENTRY_BLOCK->0 if block 0 has more than one
21017 Initialize need_eh_cleanup.
21018 (fini_pre): Call tree_purge_all_dead_eh_edges and
21019 cleanup_tree_cfg if needed.
21020 Free need_eh_cleanup.
21021 * tree-ssa.c (verify_ssa_name): New function.
21022 (verify_def): Call it.
21023 Re-arrange to avoid printing too many error messages.
21024 (verify_use): Likewise.
21025 (verify_phi_args): Likewise.
21026 (verify_flow_insensitive_alias_info): New function.
21027 (verify_flow_sensitive_alias_info): New function.
21028 (verify_alias_info): New function.
21029 (verify_ssa): Call verify_alias_info.
21030 Clear TREE_VISITED on all the SSA_NAMEs before scanning the
21032 Re-arrange to avoid printing too many error messages.
21033 * tree-ssanames.c (make_ssa_name): Clear
21034 SSA_NAME_IN_FREE_LIST.
21035 (release_ssa_name): Never release a default definition.
21036 (release_defs): New function.
21037 * tree.h: Declare it.
21038 * tree-ssa-dce.c (remove_dead_stmt): Call it.
21040 2004-07-22 Diego Novillo <dnovillo@redhat.com>
21042 * tree-ssa.c (walk_use_def_chains_1): Add new argument IS_DFS.
21043 If true, do a depth-first search. Do a breadht-first search,
21045 (walk_use_def_chains): Add new argument IS_DFS.
21047 * tree-flow.h (walk_use_def_chains): Update prototype.
21049 2004-07-22 Hans-Peter Nilsson <hp@axis.com>
21051 * config/cris/cris.md: Tweak formatting.
21052 (asrandb, asrandw, lsrandb, lsrandw, moversideqi, movemsideqi)
21053 (mover2side, moverside, movemside, movei, op3, andu): Replace
21054 live define_peephole:s with define_peephole2 near-equivalents.
21056 ("*mov_sidesisf_biap"): Rename from "*mov_sidesi_biap". Match all
21058 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
21059 Similar for "*mov_sidesi", "*mov_sidesi_biap_mem" and
21060 "*mov_sidesi_mem" respectively.
21062 2004-07-22 Paolo Bonzini <bonzini@gnu.org>
21064 * tree-cfg.c (gimplify_val): Move from tree-complex.c.
21065 (gimplify_build1): Move from tree-complex.c do_unop.
21066 (gimplify_build2): Move from tree-complex.c do_binop.
21067 (gimplify_build3): New.
21068 * tree-complex.c (gimplify_val, do_unop, do_binop): Remove.
21069 Adjust throughout to call the functions above.
21070 * tree-flow.h: Declare the functions above.
21071 * tree-nested.c (gimplify_val): Rename to...
21072 (tsi_gimplify_val): ... this.
21074 * Makefile.in (tree_complex.o): Update dependencies.
21075 (stor-layout.o): Depend on regs.h.
21076 * c-common.c (handle_vector_size_attribute): Update for
21077 vector types without corresponding vector modes.
21078 * expr.c (expand_expr): Treat VECTOR_CST's like CONSTRUCTORS if
21079 a corresponding vector mode is not available.
21080 * print-tree.c (print_node): Print nunits for vector types
21081 * regclass.c (have_regs_of_mode): New.
21082 (init_reg_sets_1): Initialize it and use it instead
21083 of allocatable_regs_of_mode.
21084 * regs.h (have_regs_of_mode): Declare it.
21085 * stor-layout.c (layout_type): Pick a mode for vector types.
21086 * tree-complex.c (build_word_mode_vector_type, tree_vec_extract,
21087 build_replicated_const, do_unop, do_binop, do_plus_minus,
21088 do_negate, expand_vector_piecewise, expand_vector_parallel,
21089 expand_vector_addition, expand_vector_operations_1,
21090 expand_vector_operations, tree_lower_operations,
21091 pass_lower_vector_ssa, pass_pre_expand): New.
21092 (expand_complex_operations, pass_lower_complex): Remove.
21093 * tree-optimize.c (init_tree_optimization_passes): Adjust
21094 pass ordering for changes in tree-complex.c.
21095 * tree-pass.h: Declare new passes.
21096 * tree.c (finish_vector_type): Remove.
21097 (make_vector_type): New.
21098 (build_vector_type_for_mode, build_vector_type): Rewritten.
21099 * tree.def (VECTOR_TYPE): Document where the number of
21100 subparts is stored.
21101 * tree.h (TYPE_VECTOR_SUBPARTS): Use TYPE_PRECISION field.
21102 (make_vector): Remove declaration.
21104 2004-07-21 Richard Henderson <rth@redhat.com>
21106 * gimple-low.c (expand_var_p): Don't look at TREE_ADDRESSABLE,
21107 TREE_THIS_VOLATILE, may_aliases, or optimization level.
21108 (remove_useless_vars): Dump debugging info.
21109 (expand_used_vars): Move ...
21110 * cfgexpand.c (expand_used_vars): ... here. Make static.
21111 * tree-flow-inline.h (set_is_used): New.
21112 (set_default_def): Use get_var_ann.
21113 * tree-flow.h: Update decls.
21114 * tree-ssa-live.c (mark_all_vars_used_1, mark_all_vars_used): New.
21115 (create_ssa_var_map): Use it.
21116 * tree-ssa.c (set_is_used): Remove.
21118 2004-07-22 Ben Elliston <bje@au.ibm.com>
21120 * gdbinit.in: Set a breakpoint on internal_error.
21122 2004-07-21 Richard Henderson <rth@redhat.com>
21124 * cfgexpand.c (expand_gimple_tailcall): Fix case where we need
21125 to create a new basic block.
21127 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21130 * c-decl.c (grokdeclarator): Only pedwarn for qualified void
21131 return type on function definitions. Move other warnings for
21132 qualified return type to -Wreturn-type. Do not condition any such
21133 warnings on -pedantic. Update comments.
21134 (start_function): Only copy function type from previous prototype
21135 declaration if return types are compatible.
21136 * c-typeck.c (function_types_compatible_p): Don't condition
21137 warning for incompatibility of volatile qualifiers on the return
21138 type on -pedantic. Update comment.
21139 * doc/invoke.texi (-Wreturn-type, -Wextra): Update.
21141 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21143 * c-typeck.c (set_init_index): Require designator to be of integer
21146 2004-07-22 Joseph S. Myers <jsm@polyomino.org.uk>
21149 * c-parse.in (init): Change to exprtype.
21150 (primary): Set original_code for STRING to STRING_CST.
21151 Call maybe_warn_string_init for compound literals.
21152 (initdcl, notype_initdcl): Call maybe_warn_string_init.
21154 * c-tree.h (maybe_warn_string_init): New.
21155 (pop_init_level, process_init_element): Use struct c_expr.
21156 (struct c_expr): Update comment.
21157 * c-typeck.c (maybe_warn_string_init): New function.
21158 (digest_init): Call it. Additional parameter strict_string. All
21160 (output_init_element): Likewise.
21161 (struct constructor_stack): Use struct c_expr for
21163 (really_start_incremental_init, push_init_level): Update.
21164 (pop_init_level): Update. Return struct c_expr.
21165 (process_init_level): Update. Take struct c_expr argument.
21167 2004-07-21 David S. Miller <davem@nuts.davemloft.net>
21169 * config/sparc/sparc.c (sparc_rtx_costs): Fix typo in previous
21172 2004-07-21 Eric Christopher <echristo@redhat.com>
21174 * builtins.c (expand_builtin_setjmp_receiver): Fix comment for code
21176 * c-decl.c (pop_scope): Ditto.
21177 * calls.c (expand_call): Remove call to current_nesting_level,
21178 update comment accordingly. Remove calls to expand_start_target_temps
21179 and expand_end_target_temps.
21180 * cfgexpand.c (construct_init_block): Remove call to
21181 expand_start_bindings_and_block.
21182 (construct_exit_block): Remove call to expand_end_bindings.
21183 * expr.c (safe_from_p): Remove BIND_EXPR handling.
21184 (expand_expr_real_1): Ditto. Fix formatting.
21185 (expand_vars): Delete.
21186 * stmt.c (POPSTACK): Remove block_stack.
21187 (stmt_status): Remove x_block_stack.
21188 (block_stack): Delete.
21189 (expand_start_bindings_and_block): Ditto.
21190 (expand_start_target_temps): Ditto.
21191 (expand_end_target_temps): Ditto.
21192 (current_nesting_level): Ditto.
21193 (warn_about_unused_variables): Ditto.
21194 (expand_end_bindings): Ditto.
21195 * tree.h: Remove declarations for above.
21197 2004-07-21 Steven Bosscher <stevenb@suse.de>
21199 * rtl.h (insn_note): Remove NOTE_INSN_PREDICTION.
21200 * rtl.c (note_insn_name): Likewise.
21201 * print-rtl.c (print_rtx): Don't print it.
21202 * cfgrtl.h (can_delete_note_p): Don't handle it.
21203 (rtl_delete_block): Likewise.
21204 * passes.c (rest_of_handle_guess_branch_prob): Remove.
21205 (rest_of_compilation): Don't call it.
21206 * predict.c (process_note_predictions, process_note_prediction,
21207 note_prediction_to_br_prob): Remove.
21208 * basic-block.c (note_prediction_to_br_prob): Remove prototype.
21209 * stmt.c (return_prediction): Remove.
21210 (expand_value_return): Don't call it. Don't add prediction
21211 notes for return statements.
21213 2004-07-21 Josef Zlomek <zlomekj@suse.cz>
21215 * var-tracking.c (vt_find_locations): Set the in_pending bitmap at
21218 2004-07-21 Paolo Bonzini <bonzini@gnu.org>
21220 * c-common.c (vector_types_convertible_p): Use vector types'
21221 TYPE_SIZE and TREE_TYPE instead of their mode.
21222 * convert.c (convert_to_integer): Likewise.
21223 (convert_to_vector): Likewise.
21224 * fold-const.c (fold_convert): Likewise.
21225 * varasm.c (output_constant): Likewise.
21226 * expr.c (store_constructor): Split ARRAY_TYPE and VECTOR_TYPE.
21227 Allow a VECTOR_TYPE initializer to be made of several vectors.
21228 For ARRAY_TYPEs and VECTOR_TYPES, simplify a bit the handling
21229 of cleared and need_to_clear, and use fold_convert.
21230 * c-typeck.c (build_binary_op): Do not use RDIV_EXPR for
21233 2004-07-20 Richard Henderson <rth@redhat.com>
21235 * cfgexpand.c (expand_gimple_cond_expr, expand_gimple_tailcall): Split,
21236 (expand_gimple_basic_block): out from here. Renamed from expand_block.
21238 2004-07-20 David S. Miller <davem@nuts.davemloft.net>
21240 * config/sparc/sparc.c (sparc_rtx_costs case MULT): Emit
21241 enormous cost if not TARGET_HARD_MUL.
21243 2004-07-20 Andrew Pinski <apinski@apple.com>
21246 * config/i386/darwin.h (CC1_SPEC): Move the -g SPECs from ...
21249 2004-07-21 Paul brook <paul@codesourcery.com>
21251 * config/arm/arm.c (thumb_expand_prologue): Remove bogus GEN_INT.
21253 2004-07-20 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
21255 * fold-const.c (operand_equal_p): Temporarily support NULL args.
21256 (operand_equal_p, case ARRAY_REF): Compare args 2 and 3.
21257 (operand_equal_p, case COMPONENT_REF): Likewise, for arg 2.
21259 2004-07-20 Zack Weinberg <zack@codesourcery.com>
21261 * rtl.h (plus_constant): Delete.
21262 (plus_constant_wide): Rename to plus_constant.
21263 (plus_constant_for_output_wide): Delete vestigial prototype.
21264 (GEN_INT): Remove unnecessary cast.
21265 * tree.h (build_int_2, size_int_type): Delete.
21266 (build_int_2_wide): Rename to build_int_2.
21267 (size_int_wide): Rename to size_int_kind.
21268 (size_int_type_wide): Rename to size_int_type.
21269 (size_int, ssize_int, bitsize_int, sbitsize_int): Use size_int_kind.
21270 Remove unnecessary cast.
21271 * tree.c (build_int_2_wide): Rename build_int_2; update comment.
21272 * explow.c (plus_constant_wide): Rename plus_constant; update comment.
21273 * fold-const.c (size_int_wide): Rename size_int_kind. Use size_int_type.
21274 (size_int_type_wide): Rename size_int_type.
21275 (int_const_binop): Use size_int_type.
21276 * c-lex.c (interpret_integer): Use build_int_2.
21277 * final.c (split_double): Remove unnecessary casts.
21278 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use build_int_2.
21280 2004-07-20 Richard Henderson <rth@redhat.com>
21282 * gimplify.c (is_gimple_tmp_var): Move to tree-gimple.c.
21283 (gimplify_compound_lval): Use is_gimple_tmp_reg.
21284 * tree-gimple.c (is_gimple_tmp_var): Move from gimplify.c.
21285 (is_gimple_tmp_reg): New.
21286 * tree-gimple.h (is_gimple_tmp_reg): Declare.
21288 2004-07-20 Richard Henderson <rth@redhat.com>
21290 * tree-pretty-print.c (dump_generic_node): Dump
21291 CALL_EXPR_HAS_RETURN_SLOT_ADDR.
21293 2004-07-20 Frank Ch. Eigler <fche@redhat.com>
21295 * tree-mudflap.c (mf_set_options_fndecl): New tree.
21296 (mudflap_init): Set it.
21297 (mudflap_register_call): Remove __mf_init call.
21298 (mudflap_finish_file): Emit call to __mf_init here. Emit a call to
21299 to pass "-ignore-reads" option to libmudflap if needed.
21301 2004-07-20 John David Anglin <dava.anglin@nrc-cnrc.gc.ca>
21304 * config/pa/pa-hpux10.h (SUPPORTS_ONE_ONLY): Define.
21305 (MAKE_DECL_ONE_ONLY): Undefine.
21306 * pa-protos.h (som_text_section_asm_op, one_only_readonly_data_section,
21307 readonly_data, one_only_data_section, forget_section): New prototypes.
21308 * pa.c (pa_init_machine_status, som_text_section_asm_op): New
21310 (pa_select_section): Add one-only (COMDAT) support.
21311 * pa.h (struct machine_function): Define.
21312 * som.h (ASM_OUTPUT_FUNCTION_PREFIX): Delete.
21313 (TEXT_SECTION_ASM_OP): Call som_text_section_asm_op.
21314 (DEFAULT_TEXT_SECTION_ASM_OP, NEW_TEXT_SECTION_ASM_OP,
21315 ONE_ONLY_TEXT_SECTION_ASM_OP, ONE_ONLY_READONLY_DATA_SECTION_ASM_OP,
21316 ONE_ONLY_DATA_SECTION_ASM_OP): New defines.
21317 (EXTRA_SECTIONS): Add in_one_only_readonly_data and in_one_only_data.
21318 (EXTRA_SECTION_FUNCTIONS): Rework to use individual function macros.
21319 (READONLY_DATA_FUNCTION, ONE_ONLY_READONLY_DATA_SECTION_FUNCTION,
21320 ONE_ONLY_DATA_SECTION_FUNCTION, FORGET_SECTION_FUNCTION): New defines
21321 for EXTRA_SECTION_FUNCTIONS.
21322 * doc/install.texi: Update binutils requirements.
21324 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21326 * vec.h (VEC_T_length, VEC_T_index, VEC_T_iterate, VEC_T_truncate,
21327 VEC_T_replace, VEC_T_quick_insert, VEC_T_safe_insert,
21328 VEC_T_ordered_remove, VEC_T_unordered_remove): Use unsigned, not
21330 (struct VEC): Use unsigned for num and alloc.
21331 * vec.c (struct vec_prefix): Likewise.
21332 (vec_o_reserve): Adjust.
21334 * dbxout.c (dbxout_type): Fix printf format.
21336 * tree.h (binfo_member): Remove.
21337 * tree.c (binfo_member): Remove.
21339 2004-07-20 Nathan Sidwell <nathan@codesourcery.com>
21341 * tree.h: Include vec.h
21342 (DEF_VEC_P(tree)): New type.
21343 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): Adjust.
21344 (BINFO_BASE_APPEND, BINFO_BASE_ITERATE): New.
21345 (BINFO_LANG_SLOT): Remove.
21346 (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX, BINFO_PRIMARY_BASE_OF): New.
21347 (struct tree_binfo): Turn base_binfos into a trailing
21348 VEC(tree). Add vtt_subvtt, vtt_vptr, primary fields.
21349 (binfo_lang_slots): Remove.
21350 * tree.c (binfo_lang_slots): Remove.
21351 (make_tree_binfo_stat): Take a base binfo count, not a
21352 lang slot count. Adjust.
21353 * Makefile.in (TREE_H): Add vec.h
21354 * alias.c (record_component_aliases): Adjust BINFO access.
21355 * dbxout.c (dbxout_type): Likewise.
21356 * dwarf2out.c (gen_member_die): Likewise.
21357 * sdbout.c (sdbout_one_type): Likewise.
21358 * tree-dump.c (deque_and_dump): Likewise.
21359 * config/i386/i386.c (classify_argument,
21360 contains_128bit_aligned_vector_p): Likewise.
21361 * config/sh/symbian.c (symbian_export_vtable_and_rtti_p): Likewise.
21362 * doc/c-tree.texi (Classes): Update BINFO documentation.
21364 2004-07-20 Steven Bosscher <stevenb@suse.de>
21366 * c-common.h (check_case_value): Remove prototype.
21367 (c_add_case_label): Adjust prototype.
21368 * c-common.c (check_case_value): Make static.
21369 (check_case_bounds): New function.
21370 (c_add_case_label): Use it. Take new argument orig_type.
21371 * c-typeck.c (struct c_switch): New orig_type field.
21372 (c_start_case): Set it.
21373 (do_case): Pass it to c_add_case_label.
21374 * expr.c (expand_expr_real_1): Don't warn for out-of-bounds
21375 cases from here. Add the labels in reverse order.
21376 * stmt.c (struct case_node): Adjust comment. Remove balance field.
21377 (add_case_node): Return nothing, don't check for duplicate cases.
21378 Insert new case nodes in a list, not in an AVL tree.
21379 (expand_end_case_type): Don't turn a case tree into a case list.
21380 (case_tree2list): Remove.
21381 * tree.h (add_case_node): Adjust prototype.
21383 2004-07-19 Paolo Bonzini <bonzini@gnu.org>
21385 * genattr.c (struct range, struct function_unit,
21386 write_units, extend_range, init_range): Remove them.
21387 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21388 Output "#define INSN_SCHEDULING" here.
21389 * genattrtab.c (struct range, struct function_unit_op,
21390 struct function_unit, struct dimension, enum operator,
21391 operate_exp, expand_units, simplify_knowing,
21392 encode_units_mask, simplify_by_exploding,
21393 find_and_mark_used_attributes, unmark_used_attributes,
21394 add_values_to_cover, increment_current_value,
21395 test_for_current_value, simplify_with_current_value,
21396 simplify_with_current_value_aux, gen_unit,
21397 write_unit_name, write_function_unit_info,
21398 write_complex_function, write_toplevel_expr,
21399 find_single_value, extend_range): Remove.
21400 (write_attr_get): Do not handle common_av->value
21402 (struct attr_desc): Remove func_units_p and blockage_p.
21403 (write_attr_valueq): Do not handle them.
21404 (find_attr): Do not clear them.
21405 (make_internal_attr): Do not initialize them.
21406 (main): Remove code dealing with DEFINE_FUNCTION_UNIT.
21407 * sched-vis.c (init_target_units, insn_print_units,
21408 init_block_visualization, print_block_visualization,
21409 visualize_scheduled_insns, visualize_no_unit,
21410 visualize_stall_cycles, visualize_alloc,
21411 visualize_free, target_units, get_visual_tbl_length,
21412 MAX_VISUAL_LINES, INSN_LEN, n_visual_lines,
21413 visual_tbl_line_length, visual_tbl, n_vis_no_unit,
21414 MAX_VISUAL_NO_UNIT, vis_no_unit): Remove.
21415 * haifa-sched.c (blockage_range, clear_units,
21416 schedule_unit, actual_hazard, potential_hazard,
21417 insn_unit, unit_last_insn, unit_tick,
21418 actual_hazard_this_instance, potential_hazard,
21419 schedule_unit, max_insn_queue_index_value): Remove.
21420 (MAX_INSN_QUEUE_INDEX): Removed, renamed throughout to
21421 max_insn_queue_index.
21422 * rtl.def (DEFINE_FUNCTION_UNIT): Remove.
21423 * doc/md.texi (Processor pipeline description): Remove
21424 references to old pipeline descriptions.
21425 (Automaton pipeline description): Merge with the above.
21426 (Old pipeline description, Comparison of the two descriptions):
21429 * bt-load.c (migrate_btr_def): Remove references to
21430 use_pipeline_interface.
21431 * haifa-sched.c (insn_cost, schedule_insn,
21432 schedule_block, advance_one_cycle, sched_init,
21433 queue_to_ready, sched_finish): Likewise.
21434 * modulo-sched.c (sms_schedule, advance_one_cycle,
21435 ps_has_conflicts): Likewise.
21436 * sched-rgn.c (init_ready): Likewise.
21437 (debug_dependencies): Likewise, and remove an "if (1)".
21438 * target.h (use_dfa_pipeline_interface): Remove.
21439 * config/alpha/alpha.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21440 * config/arc/arc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21441 * config/arm/arm.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21442 * config/c4x/c4x.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21443 * config/frv/frv.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21444 * config/i386/i386.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21445 * config/ia64/ia64.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21446 * config/iq2000/iq2000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21447 * config/m32r/m32r.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21448 * config/mcore/mcore.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21449 * config/mips/mips.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21450 * config/pa/pa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21451 * config/rs6000/rs6000.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21452 * config/s390/s390.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21453 * config/sh/sh.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21454 * config/sparc/sparc.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21455 * config/v850/v850.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21456 * config/xtensa/xtensa.c (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21457 * doc/tm.texi (TARGET_USE_DFA_PIPELINE_INTERFACE): Remove.
21459 2004-07-19 Roger Sayle <roger@eyesopen.com>
21461 * rtlanal.c (reg_set_p): Add check for regs_invalidated_by_call.
21463 2004-07-19 Jeff Law <law@redhat.com>
21465 * tree-ssa-dom.c (single_incoming_edge_ignoring_loop_edges): New.
21466 (get_eq_expr_value): Use it. Simplify slightly.
21468 2004-07-19 Maciej W. Rozycki <macro@linux-mips.org>
21470 * config/mips/mips.md (mulsidi3_32bit_r4000): Fix the clobber list.
21471 (umulsidi3_32bit_r4000): Likewise.
21473 2004-07-19 Nathan Sidwell <nathan@codesourcery.com>
21475 * vec.h: Propagate location information properly.
21476 (VEC_T_iterate): Add result pointer parameter.
21477 (VEC_T_space): New.
21478 (VEC_T_reserve): Use it.
21480 2004-07-19 Daniel Jacobowitz <dan@debian.org>
21482 * Makefile.in (c-format.o): Depend on c-format.h.
21483 * c-format.h: New file.
21484 (struct format_char_info): Add CHAIN member.
21485 * c-format.c: Move some types and constants to c-format.h.
21486 (format_type_error): Set to -1.
21487 (struct function_format_info): Use an int for format_type.
21488 (decode_format_type): Return an int. Return format_type_error
21490 (print_char_table, asm_fprintf_char_table, gcc_diag_char_table)
21491 (gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table)
21492 (scan_char_table, time_char_table, monetary_char_table): Initialize
21494 (n_format_types): New variable.
21495 (check_format_info_main): Handle CHAIN in format_char_info.
21496 (handle_format_attribute): Handle TARGET_FORMAT_TYPES and
21497 TARGET_N_FORMAT_TYPES.
21498 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*)
21499 (sparc-*-solaris2*): Include config/t-sol2 and config/sol2-c.c.
21500 * config/sol2-c.c: New file.
21501 * config/t-sol2: New file.
21502 * config/sol2.h (TARGET_N_FORMAT_TYPES, TARGET_FORMAT_TYPES): Define.
21503 * config/sparc/elf.h, config/sparc/sp64-elf.h: Undefine
21504 TARGET_N_FORMAT_TYPES and TARGET_FORMAT_TYPES.
21506 * doc/extend.texi (Target Format Checks): New section.
21507 (Function Attributes): Mention it.
21508 * doc/invoke.texi: Mention target format checks.
21509 * doc/sourcebuild.texi: Mention target format checks.
21510 * dc/tm.texi (Misc): Document TARGET_N_FORMAT_TYPES and
21511 TARGET_FORMAT_TYPES.
21513 2004-07-19 Andreas Krebbel <krebbel1@de.ibm.com>
21515 * config/s390/s390-protos.h (s390_return_address_offset): Prototype
21517 * config/s390/s390.c (regclass_map initializer): Register 35 added to
21519 (load_multiple_operation, store_multiple_operation): Removed
21520 pointless sanity check.
21521 (s390_decompose_address): Added check for return_address_pointer_rtx.
21522 (s390_return_addr_rtx): Use return_address_pointer_rtx for count == 0.
21523 (s390_return_address_offset): New function.
21524 * config/s390/s390.h (FIRST_PSEUDO_REGISTER): Increased to 36.
21525 (FRAME_REGNO_P): Added check for register 35.
21526 (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS,
21527 REG_ALLOC_ORDER): Appended entry for register 35.
21528 (REG_CLASS_CONTENTS): Adjusted class masks for register 35.
21529 (EH_RETURN_HANDLER_RTX): Use return_address_pointer_rtx.
21530 (RETURN_ADDRESS_POINTER_REGNUM): New macro.
21531 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): Return address pointer
21532 is eliminable using stack pointer or hard frame pointer.
21533 (REGISTER_NAMES): Added name for register 35.
21534 * config/s390/s390.md ("load_multiple", "store_multiple"): Removed
21535 pointless sanity check.
21537 2004-07-19 Roger Sayle <roger@eyesopen.com>
21539 * fold-const.c (tree_expr_nonzero_p): Add function prototype.
21540 (fold) <EQ_EXPR>: Move tree_expr_nonzero_p optimization from
21541 fold_relational_const to here, i.e. "(x | 5) == 0" -> false.
21542 (fold) (UNEQ_EXPR>: Add optimizations for unordered comparisons
21543 of the form "x op x" where op is UNLE, UNGE, UNEQ or LTGT.
21544 (fold_relational_const): Tidy up handling of floating point
21545 comparisons by calling real_compare. Remove tree_expr_nonzero_p
21546 transformation; fold_relational_const assumes constant operands.
21548 2004-07-19 Gabriel Dos Reis <gdr@integrable-solution.net>
21550 * doc/sourcebuild.texi: Add libcpp, now that CPP has its own
21553 2004-07-19 Joseph S. Myers <jsm@polyomino.org.uk>
21555 * c-tree.h (struct c_expr): Define.
21556 (C_SET_EXP_ORIGINAL_CODE): Remove.
21557 (parser_build_binary_op, build_compound_expr): Update prototypes.
21558 * c-parse.in (%union): Add exprtype.
21559 (FUNC_NAME): Mark as ttype.
21560 (expr, expr_no_commas, cast_expr, unary_expr, primary): Change to
21562 (expr): Update. Define directly in terms of expr_no_commas
21563 instead of using nonnull_exprlist.
21564 (nonnull_exprlist, unary_expr, cast_expr, expr_no_commas, primary,
21565 offsetof_member_designator, typespec_nonreserved_nonattr, init,
21566 initval, designator, component_declarator,
21567 component_notype_declarator, enumerator, array_declarator,
21568 condition, exexpr, switch_statement, stmt_nocomp, stmt,
21569 nonnull_asm_operands, ivar_declarator, receiver): Update. Don't
21570 set C_EXP_ORIGINAL_CODE. Use TREE_NO_WARNING for assignments
21572 * c-common.h (C_EXP_ORIGINAL_CODE): Remove.
21573 * c-common.c (c_common_truthvalue_conversion): Don't check
21574 C_EXP_ORIGINAL_CODE.
21575 * c-typeck.c (parser_build_binary_op): Use c_expr structures.
21576 Don't use C_EXP_ORIGINAL_CODE.
21577 (default_conversion, default_function_array_conversion): Don't use
21578 C_EXP_ORIGINAL_CODE. Preserve TREE_NO_WARNING.
21579 (internal_build_compound_expr): Merge into build_compound_expr.
21580 (build_compound_expr): Take two operands instead of a TREE_LIST.
21581 * objc/objc-act.c (get_super_receiver): Update calls to
21582 build_compound_expr.
21584 2004-07-18 Paolo Bonzini <bonzini@gnu.org>
21586 * config/sh/sh.c (sh_use_dfa_interface): Remove.
21587 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Set to
21589 * config/sh/sh.md: Extract pipeline descriptions
21590 into separate files.
21591 * config/sh/sh1.md: New file, extracted from sh.md.
21592 * config/sh/sh4.md: New file, extracted from sh.md.
21593 * config/sh/shmedia.md: New file, extracted from sh.md
21594 and rewritten using new-style pipeline description.
21596 2004-07-18 Zack Weinberg <zack@codesourcery.com>
21598 * config/pa/pa.md: Delete the two remaining define_peephole
21601 2004-07-18 Steven Bosscher <stevenb@suse.de>
21602 Joseph S. Myers <jsm@polyomino.org.uk>
21604 * c-common.c (c_common_truthvalue_conversion): Don't warn if
21605 TREE_NO_WARNING is set.
21607 2004-07-18 Roger Sayle <roger@eyesopen.com>
21609 * builtins.c (simplify_builtin_memcmp, simplify_builtin_strcmp,
21610 simplify_builtin_strncmp): Delete.
21611 (fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
21612 Change argument to accept an arglist instead of an "exp". Assume
21613 that the return type is always integer_type_node. Copy missing
21614 transformations from their now obsolete simplify_builtin_*
21616 (fold_builtin_1): Pass arglist instead of exp to fold_builtin_memcmp,
21617 fold_builtin_strcmp and fold_builtin_strncmp.
21618 (simplify_builtin): Call fold_builtin_memcmp, fold_builtin_strcmp
21619 and fold_builtin_strncmp instead of simplify_builtin_memcmp,
21620 simplify_builtin_strcmp and simplify_builtin_strncmp respectively.
21622 2004-07-18 Daniel Jacobowitz <dan@debian.org>
21624 * Makefile.in (tree-alias-common.o): Update dependencies.
21626 2004-07-17 Sebastian Pop <pop@cri.ensmp.fr>
21628 * cfgloop.c (flow_loop_nested_p): Fix comment.
21630 2004-07-17 Jason Merrill <jason@redhat.com>
21633 * stor-layout.c (relayout_decl): New fn.
21634 * tree.h: Declare it.
21635 (DECL_BY_REFERENCE): New macro.
21637 2004-07-17 Eric Botcazou <ebotcazou@act-europe.fr>
21639 * libgcc2.c (__enable_execute_stack): New symbol.
21640 * libgcc-std.ver (GCC_3.4.2): New version. Inherit from GCC_3.4
21641 and declare __enable_execute_stack.
21642 * mklibgcc.in (lib2funcs): Add _enable_execute_stack.
21643 * config/netbsd.h (NETBSD_ENABLE_EXECUTE_STACK): ANSIfy.
21644 * config/sol2.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21645 ENABLE_EXECUTE_STACK.
21646 * config/alpha/alpha.c (alpha_initialize_trampoline): Conditionalize
21647 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21648 * config/alpha/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21649 ENABLE_EXECUTE_STACK.
21650 * config/alpha/osf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21651 * config/i386/i386.c (x86_initialize_trampoline): Conditionalize
21652 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21653 * config/i386/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Rename into
21654 ENABLE_EXECUTE_STACK.
21655 * config/i386/netbsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21656 * config/i386/netbsd64.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21657 * config/sparc/freebsd.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21658 * config/sparc/netbsd-elf.h (TRANSFER_FROM_TRAMPOLINE): Likewise.
21659 * config/sparc/sparc.c (sparc_initialize_trampoline): Conditionalize
21660 on ENABLE_EXECUTE_STACK instead of TRANSFER_FROM_TRAMPOLINE.
21661 (sparc64_initialize_trampoline): Likewise.
21662 * doc/tm.texi (trampolines): Add ENABLE_EXECUTE_STACK macro.
21664 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21666 * langhooks.h (builtin_function): New langhook.
21667 * langhooks-def.h (LANG_HOOKS_BUILTIN_FUNCTION): New.
21668 (LANG_HOOKS_INITIALIZER): Update.
21669 * tree.h (builtin_function): Remove.
21670 * doc/tm.texi: Update.
21671 * c-tree.h (builtin_function): Declare.
21672 * c-common.c, config/alpha/alpha.c, config/arm/arm.c,
21673 config/c4x/c4x.c, config/frv/frv.c, config/i386/i386.c,
21674 config/ia64/ia64.c, config/iq2000/iq2000.c,
21675 config/rs6000/rs6000.c, config/s390/s390.c, config/sh/sh.c,
21676 config/stormy16/stormy16.c: All callers of builtin_function
21679 2004-07-17 Andrew Pinski <pinskia@physics.uc.edu>
21682 * config/i386/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
21683 Remove white space after the backslash.
21685 2004-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
21687 PR rtl-optimization/16294
21688 * resource.c (return_insn_p): New predicate.
21689 (mark_target_live_regs): Use it. Special-case return insns.
21690 (init_resource_info): Use it. Don't scan the epilogue past
21693 2004-07-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
21695 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Do not
21696 destroy dominance information.
21697 * passes.c (rest_of_handle_loop2): Free dominance information.
21698 * tree-cfg.c (cleanup_tree_cfg): Remove unreachable blocks before
21700 (thread_jumps): Update dominance information and remove unreachable
21702 * tree-ssa-phiopt.c (replace_phi_with_stmt): Update dominance
21703 information and remove the unreachable block.
21705 2004-07-17 Graham Stott <graham.stott@btinternet.com>
21707 * emit-rtl.c (reorder_insns): Don't set BB for a BARRIER insn.
21709 2004-07-17 Toon Moene <toon@moene.indiv.nluug.nl>
21711 * doc/sourcebuild.texi: Remove libf2c entry.
21713 2004-07-17 Paolo Bonzini <bonzini@gnu.org>
21715 * config/i386/i386.md (movv16qi_internal): Fix typo.
21717 2004-07-17 Steven Bosscher <stevenb@suse.de>
21719 * final.c (final_scan_insn): Fix broken commit from previous
21722 2004-07-17 Joseph S. Myers <jsm@polyomino.org.uk>
21724 * c-typeck.c (parser_build_binary_op): Condition warnings for
21725 X<=Y<=Z on -Wparentheses instead of -Wextra.
21726 * doc/invoke.texi: Update. Document that most of -Wparentheses is
21727 supported for C only.
21729 2004-07-17 Steven Bosscher <stevenb@suse.de>
21731 * cfgcleanup.c (try_simplify_condjump): Don't remove line
21732 notes to avoid unreachable code warnings.
21733 * toplev.c (backend_init): Don't emit line notes for
21734 unreachable code warnings.
21736 * combine.c (distribute_notes): Don't distribute a
21737 REG_VTABLE_REF note.
21738 * final.c (final_scan_insn): Don't handle it.
21739 * rtl.c (reg_note_name): Remove it.
21740 * rtl.h (enum reg_node): Dito.
21742 * emit-rtl.c (force_line_numbers, restore_line_number_status):
21744 * rtl.h (force_line_numbers, restore_line_number_status):
21747 * stmt.c (using_eh_for_cleanups_p, using_eh_for_cleanups): Move...
21748 * tree-eh.c (using_eh_for_cleanups_p): ...here. Make static.
21749 (using_eh_for_cleanups): Also moved here.
21751 * expr.c (expand_expr_real_1) <CASE_LABEL_EXPR>: Die if we see one.
21752 <SWITCH_EXPR>: Die if we have a non-NULL SWITCH_BODY. Update calls
21753 to expand_start_case and add_case_node.
21754 * stmt.c (struct nesting): Cleanup unused fields condition_code,
21755 last_unconditional_cleanup, nominal_type, printname, and
21756 line_number_status.
21757 (struct fixup_goto): Remove.
21758 (struct stmt_status): Remove x_goto_fixup_chain field.
21759 (goto_fixup_chain): Remove.
21760 (strip_default_case_nodes, group_case_nodes, emit_jump_if_reachable,
21761 pushcase, pushcase_range): Remove.
21762 (expand_start_bindings_and_block): Don't set unused fields in
21764 (expand_start_case, add_case_node): Cleanup unused formal arguments.
21765 (expand_end_case_type): Don't simplify the case-list. Use emit_jump
21766 instead of emit_jump_if_reachable.
21767 (emit_case_nodes): Likewise.
21768 * tree-cfg.c (group_case_labels, cleanup_dead_labels): No longer
21770 (update_eh_label): Work around left-over exception handing regions.
21771 * tree-flow.h (group_case_labels, cleanup_dead_labels): Add protos.
21772 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): New function.
21773 (pass_cleanup_cfg_post_optimizing): New pass.
21774 (init_tree_optimization_passes): Run the new pass after all
21776 * tree.h (pushcase, pushcase_range): Remove prototypes.
21777 (expand_start_case, add_case_node): Update prototypes.
21779 2004-07-16 Krister Walfridsson <cato@df.lth.se>
21781 * tree-inline.c (estimate_num_insns_1): Correct increase of count.
21783 2004-07-16 Richard Henderson <rth@redhat.com>
21785 * builtins.c (std_expand_builtin_va_arg): Remove.
21786 (expand_builtin_va_arg): Remove.
21787 * expr.h: Don't declare them.
21788 * gimplify.c (mark_decls_volatile_r): Remove.
21789 (copy_if_shared_r): Don't call it.
21790 * target-def.h: Don't test EXPAND_BUILTIN_VA_ARG.
21791 * expr.c (expand_expr_real_1): Don't handle VA_ARG_EXPR.
21792 * gimple-low.c (lower_stmt): Likewise.
21793 * tree-cfg.c (cfg_remove_useless_stmts_bb): Likewise.
21794 * tree-gimple.c (is_gimple_tmp_rhs, is_gimple_stmt): Likewise.
21795 * tree-ssa-operands.c (get_expr_operands): Likewise.
21796 * doc/tm.texi (TARGET_GIMPLIFY_VA_ARG_EXPR): Don't mention
21797 EXPAND_BUILTIN_VA_ARG.
21798 * system.h (EXPAND_BUILTIN_VA_ARG): Poison.
21799 * config/alpha/alpha.h, config/alpha/unicosmk.h, config/i386/i386.h,
21800 config/ia64/ia64.h, config/rs6000/rs6000.h, config/s390/s390.h,
21801 config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Remove.
21803 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
21805 * tree-ssa-pre.c (insert_aux): Break out if we hit
21808 2004-07-16 Richard Henderson <rth@redhat.com>
21810 * basic-block.h (remove_fake_exit_edges): Declare.
21811 * cfganal.c (remove_fake_predecessors): Rename from
21812 remove_fake_successors; iterate over predecessors.
21813 (remove_fake_exit_edges): New.
21814 * cfgcleanup.c (try_optimize_cfg): Use it.
21815 * gcse.c (one_pre_gcse_pass, store_motion): Likewise.
21816 * predict.c (estimate_probability): Likewise.
21817 (tree_estimate_probability, note_prediction_to_br_prob): Likewise.
21818 * tree-cfg.c (make_edges): Likewise.
21819 * tree-ssa-pre.c (fini_pre): Likewise.
21820 * profile.c (instrument_edges): Don't remove_fake_edges.
21821 (branch_prob): Do it earlier here.
21823 2004-07-16 Richard Henderson <rth@redhat.com>
21825 * tree-ssa-operands.c (get_expr_operands): Fix 2004-07-15
21826 switchification wrt CONSTRUCTOR. Document the reason.
21828 2004-07-16 Frank Ch. Eigler <fche@redhat.com>
21830 * tree-mudflap.c (mf_file_function_line_tree): Correct typo
21831 that prevented descriptive __mf_check source location strings.
21833 2004-07-16 Richard Henderson <rth@redhat.com>
21835 * tree-def (WITH_SIZE_EXPR): New.
21836 * explow.c (expr_size, int_expr_size): Handle WITH_SIZE_EXPR.
21837 * expr.c (expand_expr_real_1): Likewise.
21838 * gimplify.c (maybe_with_size_expr): New.
21839 (gimplify_arg, gimplify_modify_expr): Use it.
21840 (gimplify_modify_expr_to_memcpy): Take size parameter.
21841 (gimplify_modify_expr_to_memset): Likewise.
21842 (gimplify_expr): Handle WITH_SIZE_EXPR.
21843 * tree-alias-common.c (find_func_aliases): Likewise.
21844 * tree-eh.c (tree_could_trap_p): Likewise.
21845 (tree_could_throw_p): Likewise.
21846 * tree-gimple.c (is_gimple_lvalue): Likewise.
21847 (get_call_expr_in): Likewise.
21848 * tree-inline.c (estimate_num_insns_1): Likewise.
21849 (expand_calls_inline): Likewise.
21850 * tree-nested.c (convert_call_expr): Likewise.
21851 * tree-pretty-print.c (dump_generic_node): Likewise.
21852 * tree-sra.c (sra_walk_expr): Likewise.
21853 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
21854 * tree-ssa-ccp.c (get_rhs, set_rhs): Likewise.
21855 * tree-ssa-operands.c (get_expr_operands): Likewise.
21856 * tree-tailcall.c (find_tail_calls): Likewise.
21858 * calls.c (expand_call): Reset old_stack_allocated after
21859 calling emit_stack_restore.
21861 2004-07-16 Richard Henderson <rth@redhat.com>
21863 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING,
21864 lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21865 * langhooks.c (lhd_tree_inlining_copy_res_decl_for_inlining): Remove.
21866 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
21867 copy_res_decl_for_inlining.
21869 * tree-inline.c (declare_return_variable): New modify_dest argument.
21870 Use it as the return value, when possible or manditory. Handle
21871 TREE_ADDRESSABLE types.
21872 (expand_call_inline): Extract MODIFY_EXPR lhs for call. Simplify
21873 replacement of CALL_EXPR.
21875 2004-07-16 Richard Henderson <rth@redhat.com>
21877 * tree-flow.h (struct var_ann_d): Remove has_hidden_use.
21878 * gimple-low.c (expand_var_p): Don't check it.
21879 * tree-ssa-alias.c (setup_pointers_and_addressables): Likewise.
21880 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
21881 * tree-ssa-operands.c (add_stmt_operand): Likewise.
21882 * tree-dfa.c (find_hidden_use_vars, find_hidden_use_vars_r): Kill.
21883 (find_referenced_vars): Don't call them.
21884 * tree-flow-inline.h (has_hidden_use, set_has_hidden_use): Kill.
21886 2004-07-16 Richard Henderson <rth@redhat.com>
21888 * function.c (pass_by_reference): True for all variable sized types.
21890 2004-07-16 Sebastian Pop <pop@cri.ensmp.fr>
21892 * Makefile.in (tree-pretty-print.o): Depend on tree-chrec.h.
21893 * tree-pretty-print.c: Include tree-chrec.h.
21894 (dump_generic_node): Pretty print SCEV_KNOWN, SCEV_NOT_KNOWN
21895 and POLYNOMIAL_CHREC nodes.
21897 2004-07-16 Steve Ellcey <sje@cup.hp.com>
21899 * builtins.c (expand_builtin_stpcpy): Do not create temporary
21902 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21904 * config/rs6000/eabi.asm (__eabi_convert): Fix typo (cmpi vs. cmpwi).
21906 2004-07-16 Andreas Krebbel <krebbel1@de.ibm.com>
21908 * config/s390/s390.md: Changed every occurence of BASE_REGISTER
21910 * config/s390/s390.c: Likewise.
21911 * config/s390/s390.h: Likewise.
21913 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21915 * config/mips/mips.md (addsi3, adddi3): Remove special handling
21916 of $sp adds. Remove REGNO checks from mips16 patterns.
21918 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21920 * config/mips/mips.md: Delete outdated comment.
21922 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21924 * config/mips/mips.c (get_float_compare_codes): Delete.
21925 (mips_emit_compare): New function, mostly extracted from
21926 get_float_compare_codes and gen_conditional_branch.
21927 (gen_conditional_branch, gen_conditional_move): Use it.
21929 2004-07-16 Segher Boessenkool <segher@kernel.crashing.org>
21931 * genautomata.c (add_vect): Speedup by using integers as
21932 bit-vectors for walking through the comb_vect and finding
21935 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21937 * config/mips/mips.c (mips_zero_if_equal): Only use XORs if the second
21938 operand is an uns_arith_operand; use subtraction otherwise.
21939 * config/mips/mips.md (cmpsi, cmpdi): Allow any nonmemory_operand,
21940 not just arith_operands.
21942 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21944 * config/mips/mips-protos.h (gen_int_relational): Delete.
21945 (mips_emit_scc): Declare.
21946 * config/mips/mips.c (internal_test): Delete.
21947 (sle_operand, sleu_operand): New functions.
21948 (map_test_to_internal_test, gen_int_relational): Delete.
21949 (mips_emit_binary, mips_relational_operand_ok_p)
21950 (mips_emit_int_relational, mips_zero_if_equal)
21951 (mips_emit_scc): New functions.
21952 (gen_conditional_branch): Rework to use mips_emit_int_relational.
21953 * config/mips/mips.h (PREDICATE_CODES): Add sle_operand and
21955 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
21956 (sltu, sleu): Use mips_emit_scc.
21957 (*sge_[sd]i, *sgeu_[sd]i): New patterns.
21958 (*sle_[sd]i, *sle_[sd]i_mips16): Use sle_operand.
21959 (*sleu_[sd]i, *sleu_[sd]i_mips16): Use sleu_operand.
21961 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21963 * config/mips/mips.md (*sgt_di_mips16): Fix destination constraint.
21965 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21967 * config/mips/mips.md (*seq_[sd]i): Renamed from seq_[sd]i_zero.
21968 (*sne_[sd]i): Likewise sne_[sd]i_zero.
21969 (*sgt_[sd]i): ...and sgt_[sd]i.
21970 (*slt_[sd]i): ...and slt_[sd]i.
21971 (*sgtu_[sd]i): ...and sgtu_[sd]i.
21972 (*sltu_[sd]i): ...and sltu_[sd]i.
21973 (*sleu_[sd]i): ...and sleu_[sd]i_const.
21974 Name previously unnamed mips16 patterns. Formatting fixes.
21976 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21978 * config/mips/mips.c (cmp_operands): Renamed from branch_cmp.
21979 (branch_type): Delete.
21980 (gen_conditional_branch, gen_conditional_move)
21981 (mips_gen_conditional_trap): Update after name change. Get the
21982 comparison mode from cmp_operands[0].
21983 * config/mips/mips.h (cmp_type, branch_type): Delete.
21984 (cmp_operands): Renamed from branch_cmp.
21985 * config/mips/mips.md (cmpsi, cmpdi, cmpsf, cmpdf): Update after
21986 name change. Don't set branch_type.
21987 (seq, sne, sgt, sge, slt, sle, sgtu, sgeu, sltu, sleu): Check the
21988 mode class of cmp_operands[0] rather than branch_type. Update after
21991 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21993 * config/mips/mips.c (mips_rtx_costs): In mips16 code, set the cost
21994 of 0...255 to 0 when inside a SET.
21996 2004-07-16 Richard Sandiford <rsandifo@redhat.com>
21998 * config/mips/mips.md: Remove mips16 define_peepholes.
22000 2004-07-16 Daniel Berlin <dberlin@dberlin.org>
22002 * tree-ssa-pre.c (init_pre): Connect infinite loops to exit.
22003 (fini_pre): Remove fake edges.
22005 2004-07-15 Richard Henderson <rth@redhat.com>
22007 * tree-ssa-operands.c (get_expr_operands): Use a switch. Split out...
22008 (get_indirect_ref_operands, get_call_expr_operands): ... these.
22010 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22012 * vec.h (VEC_address): New function.
22014 2004-07-14 Jason Merrill <jason@redhat.com>
22016 PR middle-end/15885
22017 * gimplify.c (gimplify_arg): New fn, split out from...
22018 (gimplify_call_expr): Here. Special-case BUILT_IN_VA_START.
22020 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22022 * config/m68k/m68k.c (output_move_qimode): Abort on an attempt to
22023 generate code which is generated by pushqi1 now
22024 * config/m68k/m68k.h (MOVE_BY_PIECES_P): Remove.
22026 2004-07-15 Roman Zippel <zippel@linux-m68k.org>
22028 * combine.c (simplify_set): match the mode of the constant 0 with
22029 the tested operand to match the compare behaviour and the
22030 simplify_relational_operation() expectation.
22032 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22034 * config/rs6000/rs6000.md ("bunordered"): Disable for e500.
22035 ("bordered"): Same.
22037 2004-07-15 Aldy Hernandez <aldyh@redhat.com>
22039 * config/rs6000/rs6000.md ("*cceq_ior_compare"): Allow
22041 * config/rs6000/spe.md ("e500_cceq_ior_compare"): Remove.
22043 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22045 * config/mips/mips.c (mips_adjust_insn_length): Fix handling of
22046 calls in mips16 code.
22048 2004-07-15 Richard Sandiford <rsandifo@redhat.com>
22050 * config/mips/mips.md: In the mips16 li/neg splitter, use SImode for
22051 the destination of the li as well as for the neg.
22053 2004-07-15 Frank Ch. Eigler <fche@redhat.com>
22056 * cgraphunit.c (cgraph_build_static_cdtor): Add priority argument.
22057 * cgraph.h: Update declaration.
22058 * c-decl.c (build_cdtor): Update call with default priority.
22059 * coverage.c (create_coverage): Ditto.
22060 * tree-mudflap.c (mf_init_fndecl): New tree.
22061 (mudflap_init): Set it.
22062 (mudflap_register_call): Arrange to call __mf_init before the first
22063 __mf_register call.
22064 (mudflap_finish_file): Mark the mudflap static initializer as extra
22065 high priority, to beat all C++ static constructors.
22067 2004-07-15 Jeff Law <law@redhat.com>
22069 * loop.c (check_insn_for_givs): Restore check for code labels that was
22070 accidentally deleted by a recent checkin.
22072 2004-07-15 Nathan Sidwell <nathan@codesourcery.com>
22074 * vec.h (VEC_T_truncate): Allow truncation of an empty vector.
22075 (VEC_T_quick_insert, VEC_T_ordered_remove): Fix sizeof(T) thinko.
22077 2004-07-14 Richard Henderson <rth@redhat.com>
22079 * print-tree.c (print_node): Fix casts last change.
22081 2004-07-15 Paul Brook <paul@codesourcery.com>
22083 * dwarf2out.c (dwarf2out_begin_prologue): Rename IA64_UNWIND_INFO
22084 to TARGET_UNWIND_INFO.
22085 * except.c (output_function_exception_table): Ditto.
22087 * opts.c (decode_options): Ditto.
22088 * passes.c (rest_of_handle_final): Ditto.
22089 * final.c (final_start_function): Ditto.
22090 (final_scan_insn, final_scan_insn): Replace IA64_UNWIND_EMIT with
22092 * targhooks.h (default_unwind_emit): Declare.
22093 * targhooks.c (default_unwind_emit): New function.
22094 * target-def.h: Define and use TARGET_UNWIND_EMIT.
22095 * target.h (struct gcc_target): Add unwind_emit.
22096 * config/ia64/ia64.c (TARGET_UNWIND_EMIT): Define.
22097 * config/ia64/ia64.h: Rename IA64_UNWIND_INFO to TARGET_UNWIND_INFO.
22098 Remove IA64_UNWIND_EMIT.
22099 * doc/tm.texi: Document TARGET_UNWIND_EMIT and TARGET_UNWIND_INFO.
22101 2004-07-14 Richard Henderson <rth@redhat.com>
22103 * print-tree.c (print_node): Handle SSA_NAME.
22105 2004-07-14 James E Wilson <wilson@specifixinc.com>
22108 * config/mips/mips.h (STARTING_FRAME_OFFSET): When flag_profile_value
22109 and ! TARGET_64BIT, include REG_PARM_STACK_SPACE.
22111 2004-07-15 Jakub Jelinek <jakub@redhat.com>
22113 * expr.c (expand_assignment): Reenable bitfield += optimizations.
22114 Use alias set 0 for memory, do proper mode calculations and adjust
22115 address for memories.
22117 2004-07-14 Per Bothner <per@bothner.com>
22119 * input.h: If USE_MAPPED_LOCATION, define separate expanded_location
22120 structure with extra column field.
22121 * tree.c (expand_location): Also fill in column field.
22122 * gengtype-lex.l: Ignore expanded_location typedef, sinze gengtype
22123 gets confused by the two conditionally-compiled definitions.
22125 2004-07-14 Eric Christopher <echristo@redhat.com>
22127 * calls.c (expand_call): Fix typo in comment.
22129 2004-07-14 Steve Ellcey <sje@cup.hp.com>
22131 * config/ia64/ia64.c (ia64_expand_compare): Allow ORDERED
22132 comparision of TFmode.
22134 2004-07-14 Richard Henderson <rth@redhat.com>
22136 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Move indirect ...
22137 (alpha_gimplify_va_arg): ... handling here. Use pass_by_reference.
22138 * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Use pass_by_reference.
22139 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
22140 * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
22141 * config/ia64/ia64.c (ia64_gimplify_va_arg): Likewise.
22142 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
22143 * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
22144 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
22146 2004-07-14 Mike Stump <mrs@apple.com>
22148 * config/darwin.h (WINT_TYPE): Define to be int to match
22149 system header files.
22151 2004-07-14 Bob Wilson <bob.wilson@acm.org>
22153 * config/xtensa/xtensa.c (function_arg_advance): Check for args
22154 that must be passed in the stack.
22155 (xtensa_gimplify_va_arg_expr): Skip special-case padding for small
22156 arguments if the size is not a constant.
22158 2004-07-14 Per Bothner <per@bothner.com>
22160 * c-typeck.c (emit_side_effect_warnings): Use EXPR_HAS_LOCATION
22161 instead of EXPR_LOCUS in a boolean context, which is always true
22162 if --enable-mapped-location.
22163 * stmt.c (warn_if_unused_value): Likewise. Also use EXPR_LOCATION.
22165 2004-07-14 Richard Henderson <rth@redhat.com>
22167 * dominance.c (struct dom_info): Add fake_exit_edge.
22168 (init_dom_info): Allocate it.
22169 (free_dom_info): Free it.
22170 (calc_dfs_tree): Set it. Handle noreturn and infinite loops
22172 (calc_idoms): Honor fake_exit_edge.
22174 2004-07-13 Jason Merrill <jason@redhat.com>
22176 * tree-gimple.c (is_gimple_reg_rhs, is_gimple_mem_rhs): New fns.
22177 (rhs_test_for): New fn.
22178 (is_gimple_tmp_rhs): Rename from is_gimple_rhs.
22179 * tree-gimple.h: Declare them.
22180 * gimplify.c (gimplify_modify_expr): Use the new fns.
22182 2004-07-14 Richard Henderson <rth@redhat.com>
22184 * config/arm/arm-protos.h (arm_va_arg): Remove.
22185 * config/arm/arm.c (arm_va_arg): Remove.
22186 (arm_init_expanders): Fix alignment of arg_pointer_rtx.
22187 * config/arm/arm.h (EXPAND_BUILTIN_VA_ARG): Remove.
22189 2004-07-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22191 * pa.c (fix_range): New function to mark a range(s) of registers as
22193 (override_options): Call fix_range if the -mfixed-range option string
22195 * pa.h (TARGET_OPTIONS): Add -mfixed-range option.
22196 * doc/invoke.texi (-mfixed-range): Document new option.
22198 2004-07-14 David Edelsohn <edelsohn@gnu.org>
22200 * config/rs6000/rs6000.c (function_arg_padding): Do not pad SFmode
22202 (rs6000_gimplify_va_arg): Use size_int instead of build_int_2.
22204 2004-07-14 Roger Sayle <roger@eyesopen.com>
22206 * expmed.c (expand_sdiv_pow2): New function to expand signed division
22207 by a positive power of two, split out from expand_divmod. Provide
22208 an alternate implementation when shifts are expensive. Lower the
22209 threshold for using a branchless implementation to BRANCH_COST >= 2.
22210 (expand_divmod): Call expand_sdiv_pow2 for suitable divisions.
22212 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22214 * tree-dfa.c (make_rename_temp): *Really* work just
22215 like create_tmp_var if called while outside SSA form.
22217 2004-07-14 Ulrich Weigand <uweigand@de.ibm.com>
22219 * config/s390/s390.md ("udivsi3"): Ensure trap is generated
22220 for division by zero.
22221 ("umodsi3"): Likewise.
22223 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22225 * config/mips/mips.c (mips_output_move): When generating mips16 code,
22226 force loads of negative constants to be split.
22227 * config/mips/mips.md (*movhi_mips16, *movqi_mips16): Likewise.
22228 Generalize SImode li/neg splitter to cope with other modes.
22230 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22232 * expmed.c: Remove more references to QUEUED in the comments.
22233 * expr.c: Likewise.
22235 2004-07-14 Richard Sandiford <rsandifo@redhat.com>
22238 2004-07-13 Richard Henderson <rth@redhat.com>
22239 * config/mips/mips.c (mips_pass_by_reference): Handle mode sizes
22242 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22244 * tree-dfa.c (make_rename_temp): Work just like
22245 create_tmp_var if called while outside SSA form.
22247 2004-07-14 Paolo Bonzini <bonzini@gnu.org>
22249 * expr.c (enqueue_insn, finish_expr_for_function,
22250 protect_from_queue, queued_subexp_p, mark_queue,
22251 emit_insns_enqueued_after_mark, emit_queue,
22252 expand_increment): Remove.
22253 (store_constructor): Expand increment as an assignment.
22254 (expand_expr_real_1 <case PREINCREMENT_EXPR,
22255 case PREDECREMENT_EXPR, case POSTINCREMENT_EXPR,
22256 case POSTDECREMENT_EXPR>): Abort.
22257 * expr.h (QUEUED_VAR, QUEUED_INSN, QUEUED_COPY,
22258 QUEUED_BODY, QUEUED_NEXT, finish_expr_for_function,
22259 protect_from_queue, emit_queue, queued_subexp_p): Remove.
22260 * function.h (pending_chain, x_pending_chain): Remove.
22261 * rtl.def (QUEUED): Remove.
22263 * emit-rtl.c (copy_insn_1, copy_most_rtx,
22264 set_used_flags, verify_rtx_sharing): Remove references to QUEUED.
22265 * genattrtab.c (attr_copy_rtx, clear_struct_flag,
22266 encode_units_mask): Likewise.
22267 * local-alloc.c (equiv_init_varies_p): Likewise.
22268 * rtl.c (copy_rtx): Likewise.
22269 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
22270 * simplify-rtx.c (simplify_gen_subreg): Likewise.
22271 * config/mn10300/mn10300.c (legitimate_pic_operand_p): Likewise.
22273 * builtins.c (expand_builtin, expand_builtin_apply,
22274 expand_builtin_mathfn, expand_builtin_mathfn_2,
22275 expand_builtin_mathfn_3, expand_builtin_setjmp_setup):
22276 Remove calls to emit_queue and protect_from_queue.
22277 * calls.c (expand_call, precompute_arguments,
22278 precompute_register_parameters, rtx_for_function_call,
22279 store_one_arg): Likewise.
22280 * dojump.c (do_compare_and_jump, do_jump): Likewise.
22281 * explow.c (memory_address): Likewise.
22282 * expmed.c (clear_by_pieces_1, clear_storage,
22283 clear_storage_via_libcall, emit_group_load,
22284 emit_group_store, emit_store_flag,
22285 expand_expr_real_1, store_by_pieces,
22286 store_constructor, store_expr, try_casesi,
22287 try_tablejump): Likewise.
22288 * function.c (expand_pending_sizes): Likewise.
22289 * optabs.c (emit_cmp_and_jump_insns,
22290 emit_conditional_add, emit_conditional_move,
22291 expand_fix, expand_float, prepare_cmp_insn): Likewise.
22292 * stmt.c (emit_case_bit_tests,
22293 expand_asm_expr, expand_computed_goto,
22294 expand_decl_init, expand_end_case_type,
22295 expand_end_stmt_expr, expand_expr_stmt_value,
22296 expand_return, expand_start_case,
22297 optimize_tail_recursion): Likewise.
22298 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
22299 * config/s390/s390.c (s390_expand_cmpmem): Likewise.
22301 2004-07-14 Ben Elliston <bje@au.ibm.com>
22303 * vec.h: Comment fix.
22305 2004-07-13 Richard Henderson <rth@redhat.com>
22307 * target.h (struct gcc_target): Add calls.pass_by_reference.
22308 * target-def.h (TARGET_PASS_BY_REFERENCE): New.
22309 * function.c (pass_by_reference): Use the hook.
22310 * system.h (FUNCTION_ARG_PASS_BY_REFERENCE): Poison.
22311 * targhooks.c, targhooks.h (hook_pass_by_reference_false): New.
22312 (hook_pass_by_reference_must_pass_in_stack): New.
22313 * config/alpha/alpha.c (function_arg): Don't query pass-by-ref.
22314 (alpha_pass_by_reference): New.
22315 (TARGET_PASS_BY_REFERENCE): New.
22316 * config/alpha/alpha.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22317 * config/arc/arc.c (arc_pass_by_reference): New.
22318 (TARGET_PASS_BY_REFERENCE): New.
22319 * config/arc/arc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22320 (FUNCTION_ARG_CALLEE_COPIES): True.
22321 * config/arm/arm-protos.h (arm_function_arg_pass_by_reference): Remove.
22322 * config/arm/arm.c (TARGET_PASS_BY_REFERENCE): New.
22323 (arm_pass_by_reference): Rename from arm_function_arg_pass_by_reference.
22324 * config/arm/arm.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22325 * config/c4x/c4x.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22326 * config/cris/cris.c (cris_pass_by_reference): New.
22327 (TARGET_PASS_BY_REFERENCE): New.
22328 * config/cris/cris.h (FUNCTION_ARG): Don't query pass-by-ref.
22329 (FUNCTION_INCOMING_ARG, FUNCTION_ARG_ADVANCE): Likewise.
22330 (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22331 * config/fr30/fr30.c (TARGET_PASS_BY_REFERENCE): New.
22332 * config/fr30/fr30.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22333 * config/frv/frv-protos.h (frv_function_arg_pass_by_reference): Kill.
22334 * config/frv/frv.c (TARGET_PASS_BY_REFERENCE): New.
22335 (frv_function_arg_pass_by_reference): Remove.
22336 * config/frv/frv.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22337 * config/i386/i386-protos.h (function_arg_pass_by_reference): Remove.
22338 * config/i386/i386.c (TARGET_PASS_BY_REFERENCE): New.
22339 (ix86_pass_by_reference): Rename from function_arg_pass_by_reference.
22340 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22341 * config/ia64/ia64-protos.h (ia64_function_arg_pass_by_reference): Kill.
22342 * config/ia64/ia64.c (TARGET_PASS_BY_REFERENCE): New.
22343 (ia64_pass_by_reference): Rename from
22344 ia64_function_arg_pass_by_reference.
22345 * config/ia64/ia64.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22346 * config/ip2k/ip2k.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22347 * config/iq2000/iq2000-protos.h (function_arg_pass_by_reference): Kill.
22348 * config/iq2000/iq2000.c (TARGET_PASS_BY_REFERENCE): New.
22349 (iq2000_pass_by_reference): Rename from function_arg_pass_by_reference.
22350 * config/iq2000/iq2000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22351 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22352 * config/m32r/m32r-protos.h (m32r_pass_by_reference): Remove.
22353 * config/m32r/m32r.c (TARGET_PASS_BY_REFERENCE): New.
22354 (m32r_pass_by_reference): Adjust prototype. Make static.
22355 Handle mode sizes correctly.
22356 * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22357 * config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c
22358 (m68hc11_function_arg_pass_by_reference): Remove.
22359 * config/m68hc11/m68hc11.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22360 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22361 * config/mcore/mcore.c (TARGET_PASS_BY_REFERENCE): New.
22362 * config/mcore/mcore.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22363 * config/mips/mips-protos.h (function_arg_pass_by_reference): Remove.
22364 * config/mips/mips.c (TARGET_PASS_BY_REFERENCE): New.
22365 (mips_va_arg): Use pass_by_reference.
22366 (mips_pass_by_reference): Rename from function_arg_pass_by_reference.
22367 Handle mode sizes correctly.
22368 * config/mips/mips.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22369 (FUNCTION_ARG_CALLEE_COPIES): Don't reference pass-by-ref.
22370 * config/mmix/mmix-protos.h (mmix_function_arg_pass_by_reference): Kill.
22371 * config/mmix/mmix.c (TARGET_PASS_BY_REFERENCE): New.
22372 (mmix_pass_by_reference): Rename from
22373 mmix_function_arg_pass_by_reference.
22374 * config/mmix/mmix.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22375 (FUNCTION_ARG_CALLEE_COPIES): True.
22376 * config/mn10300/mn10300.c (TARGET_PASS_BY_REFERENCE): New.
22377 (mn10300_pass_by_reference): New.
22378 * config/mn10300/mn10300.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22379 (FUNCTION_ARG_CALLEE_COPIES): True.
22380 * config/pa/pa.c (pa_pass_by_reference): New.
22381 (TARGET_PASS_BY_REFERENCE): New.
22382 * config/pa/pa.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22383 (FUNCTION_ARG_CALLEE_COPIES): True.
22384 * config/rs6000/rs6000-protos.h (function_arg_pass_by_reference): Kill.
22385 * config/rs6000/rs6000.c (TARGET_PASS_BY_REFERENCE): New.
22386 (rs6000_pass_by_reference): Rename from function_arg_pass_by_reference.
22387 * config/rs6000/rs6000.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22388 * config/s390/s390-protos.h (s390_function_arg_pass_by_reference): Kill.
22389 * config/s390/s390.c (TARGET_PASS_BY_REFERENCE): New.
22390 (s390_pass_by_reference): Rename from
22391 s390_function_arg_pass_by_reference.
22392 (s390_function_arg_advance): Don't query pass-by-ref.
22393 (s390_function_arg): Likewise.
22394 (s390_gimplify_va_arg): Use pass_by_reference.
22395 (s390_call_saved_register_used): Likewise.
22396 * config/s390/s390.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22397 * config/sh/sh.c (TARGET_PASS_BY_REFERENCE): New.
22398 (shcompact_byref, sh_pass_by_reference): New.
22399 * config/sh/sh.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22400 (SHCOMPACT_BYREF): Remove.
22401 * config/sparc/sparc-protos.h (function_arg_pass_by_reference): Kill.
22402 * config/sparc/sparc.c (TARGET_PASS_BY_REFERENCE): New.
22403 (sparc_pass_by_reference): Rename from function_arg_pass_by_reference.
22404 (sparc_gimplify_va_arg): Use pass_by_reference.
22405 * config/sparc/sparc.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22406 * config/stormy16/stormy16.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22407 * config/v850/v850.c (TARGET_PASS_BY_REFERENCE): New.
22408 (v850_pass_by_reference): New.
22409 * config/v850/v850.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22410 (FUNCTION_ARG_CALLEE_COPIES): True.
22411 * doc/tm.texi (TARGET_PASS_BY_REFERENCE): Update from
22412 FUNCTION_ARG_PASS_BY_REFERENCE docs.
22414 2004-07-14 Richard Henderson <rth@redhat.com>
22415 Richard Sandiford <rsandifo@redhat.com>
22417 * config/mips/mips-protos.h (mips_va_arg): Delete.
22418 * config/mips/mips.h (EXPAND_BUILTIN_VA_ARG): Delete.
22419 * config/mips/mips.c: Include tree-gimple.h.
22420 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
22421 (mips_arg_info): Remove special handling of must_pass_in_stck args.
22422 (mips_gimplify_va_arg_expr): Rewritten from mips_va_arg.
22423 (function_arg_pass_by_reference): Return true if must_pass_in_stack.
22425 2004-07-13 Bob Wilson <bob.wilson@acm.org>
22427 * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Swap
22428 arguments for COND_EXPR in big-endian adjustment code.
22430 2004-07-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22432 * pa-64.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Delete.
22433 * pa.h (ARG_POINTER_REGNUM, STATIC_CHAIN_REGNUM): Modify for hppa64.
22434 * pa32-regs.h (REG_ALLOC_ORDER): Reorder caller-saved registers.
22435 * pa64-regs.h (REG_ALLOC_ORDER): Likewise.
22437 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22439 PR tree-optimization/16443
22440 * tree-ssa-alias.c: Add more description for
22441 CALL_CLOBBERED_VARS and ADDRESSABLE_VARS.
22442 * tree-ssa-operands.c (get_asm_expr_operands): Re-order the
22443 clobbering of call-clobbered and addressable variables. If
22444 there are any before aliases have been computed, add them.
22446 2004-07-13 Diego Novillo <dnovillo@redhat.com>
22448 * tree-optimize.c (execute_todo): Flush DUMP_FILE before
22451 2004-07-13 Ulrich Weigand <uweigand@de.ibm.com>
22453 * config/s390/s390.c (s390_gimplify_va_arg): Use size_int instead
22454 of build_int_2. Convert both operands of PLUS_EXPR and MULT_EXPR
22457 2004-07-13 Per Bothner <per@bothner.com>
22459 * collect2.c (main): Handle --no-demangle and --demangle flags.
22461 2004-07-13 Sebastian Pop <pop@cri.ensmp.fr>
22463 * Makefile.in (OBJS-common): Add tree-data-ref.o.
22464 (tree-scalar-evolution.o): Add missing dependences on tree-pass.h flags.h.
22465 (tree-data-ref.o): New rule.
22466 * lambda.h: New file.
22467 * tree-data-ref.c: New file.
22468 * tree-data-ref.h: New file.
22469 * tree.c (int_cst_value, tree_fold_gcd): New functions.
22470 * tree.h (int_cst_value, tree_fold_gcd): Declared here.
22472 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22475 * config/sparc/sparc-protos.h (output_ubranch): New prototype.
22476 * config/sparc/sparc.c (output_ubranch): New function.
22477 * config/sparc/sparc.md (jump pattern): Use it.
22479 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22482 * config/sparc/sparc.c (output_cbranch): Properly guard
22483 the code handling far branches with TARGET_V9.
22484 * config/sparc/sparc.md (length attribute): Document the
22485 side-effect of having a length greater or equal to 3.
22487 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22488 Lloyd Parkes <lloyd@must-have-coffee.gen.nz>
22491 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Pass
22492 /usr/ucblib/sparcv9 as -R path when -compat-bsd is specified.
22494 2004-07-13 Eric Botcazou <ebotcazou@libertysurf.fr>
22495 Martin Sebor <sebor@roguewave.com>
22498 * doc/invoke.texi (SPARC options): Document -threads
22499 and -pthreads on Solaris.
22501 2004-07-13 Richard Henderson <rth@redhat.com>
22503 * builtins.c (std_gimplify_va_arg_expr): Handle types passed
22505 (ind_gimplify_va_arg_expr): Remove.
22506 * tree.h (ind_gimplify_va_arg_expr): Remove.
22507 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Don't use it.
22508 * config/mmix/mmix.c (mmix_function_arg_pass_by_reference): Allow
22511 * config/arc/arc.c (arc_gimplify_va_arg_expr): Remove.
22512 (TARGET_GIMPLIFY_VA_ARG_EXPR): Remove.
22513 * config/cris/cris.c, config/fr30/fr30.c, config/frv/frv.c,
22514 config/iq2000/iq2000.c, config/m32r/m32r.c, config/mmix/mmix.c,
22515 config/mn10300/mn10300.c, config/v850/v850.c: Similarly.
22517 2004-07-13 Richard Henderson <rth@redhat.com>
22519 * function.c (pass_by_reference): New.
22520 (assign_parm_find_data_types): Use it.
22521 * calls.c (initialize_argument_information): Likewise.
22522 (emit_library_call_value_1): Likewise.
22523 * expr.h (FUNCTION_ARG_PASS_BY_REFERENCE): Remove.
22524 * function.h (pass_by_reference): Declare.
22526 2004-07-13 Richard Henderson <rth@redhat.com>
22528 * target-def.h (TARGET_MUST_PASS_IN_STACK): New.
22529 * target.h (struct gcc_target): Add calls.must_pass_in_stack.
22530 * expr.h (MUST_PASS_IN_STACK): Remove.
22531 * system.h (MUST_PASS_IN_STACK): Poison.
22532 * tree.h (must_pass_in_stack_var_size): Declare.
22533 (must_pass_in_stack_var_size_or_pad): Declare.
22534 * calls.c (must_pass_in_stack_var_size): New.
22535 (must_pass_in_stack_var_size_or_pad): Rename from
22536 default_must_pass_in_stack.
22537 * config/alpha/alpha.c (unicosmk_must_pass_in_stack): New.
22538 (TARGET_MUST_PASS_IN_STACK): New.
22539 * config/alpha/unicosmk.h (MUST_PASS_IN_STACK): Remove.
22540 * config/fr30/fr30.c (fr30_must_pass_in_stack): New.
22541 (TARGET_MUST_PASS_IN_STACK): New.
22542 * config/fr30/fr30.h (MUST_PASS_IN_STACK): Remove.
22543 * config/frv/frv.c (frv_must_pass_in_stack): New.
22544 (TARGET_MUST_PASS_IN_STACK): New.
22545 * config/frv/frv.h (MUST_PASS_IN_STACK): Remove.
22546 * config/i386/i386-protos.h (ix86_must_pass_in_stack): Remove.
22547 * config/i386/i386.c (TARGET_MUST_PASS_IN_STACK): New.
22548 (ix86_must_pass_in_stack): Make static.
22549 * config/i386/i386.h (MUST_PASS_IN_STACK): Remove.
22550 * config/ia64/ia64.c (TARGET_MUST_PASS_IN_STACK): New.
22551 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Remove.
22552 * config/m32r/m32r.c (TARGET_MUST_PASS_IN_STACK): New.
22553 * config/m32r/m32r.h (MUST_PASS_IN_STACK): Remove.
22554 * config/mcore/mcore-protos.h (mcore_must_pass_on_stack): Remove.
22555 * config/mcore/mcore.c (TARGET_MUST_PASS_IN_STACK): New.
22556 (mcore_must_pass_on_stack): Remove.
22557 * config/mcore/mcore.h (MUST_PASS_IN_STACK): Remove.
22558 * config/mips/mips.c (TARGET_MUST_PASS_IN_STACK): New.
22559 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove.
22560 * config/pa/pa.c (TARGET_MUST_PASS_IN_STACK): New.
22561 * config/pa/pa.h (MUST_PASS_IN_STACK): Remove.
22562 * config/rs6000/aix.h (MUST_PASS_IN_STACK): Remove.
22563 * config/rs6000/linux64.h (MUST_PASS_IN_STACK): Remove.
22564 * config/rs6000/rs6000.c (rs6000_must_pass_in_stack): New.
22565 (TARGET_MUST_PASS_IN_STACK): New.
22566 * config/sh/sh.c (TARGET_MUST_PASS_IN_STACK): New.
22567 * config/sh/sh.h (MUST_PASS_IN_STACK): Remove.
22568 * config/sparc/sparc.c (TARGET_MUST_PASS_IN_STACK): New.
22569 * config/sparc/sparc.h (MUST_PASS_IN_STACK): Remove.
22570 * config/xtensa/xtensa.c (TARGET_MUST_PASS_IN_STACK): New.
22571 * config/xtensa/xtensa.h (MUST_PASS_IN_STACK): Remove.
22572 * doc/tm.texi (TARGET_MUST_PASS_IN_STACK): Update from
22573 MUST_PASS_IN_STACK.
22575 * calls.c, function.c, config/alpha/alpha.c, config/alpha/alpha.h,
22576 config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.c,
22577 config/cris/cris.h, config/fr30/fr30.c, config/fr30/fr30.h,
22578 config/frv/frv.c, config/i386/i386.c, config/iq2000/iq2000.c,
22579 config/mcore/mcore.c, config/mcore/mcore.h, config/mips/mips.c,
22580 config/mmix/mmix.c, config/mmix/mmix.h, config/rs6000/rs6000.c,
22581 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
22582 config/xtensa/xtensa.c: Use target hook.
22584 2004-07-13 Anthony Heading <aheading@jpmorgan.com>
22586 * configure.ac (gcc_cv_as_offsetable_lo10): Fix a typo.
22587 * configure: Rebuilt.
22589 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22591 * doc/invoke.texi: Remove documentation for MIPS -mrnames option.
22592 * config/mips/mips.h (mips_reg_names): Don't declare.
22593 (MASK_NAME_REGS): Delete. Shuffle other MASK_* values down.
22594 (TARGET_NAME_REGS): Delete.
22595 (TARGET_SWITCHES): Remove -mrnames.
22596 (REGISTER_NAMES): Initialise with the old contents of mips_reg_names[].
22597 (ADDITIONAL_REGISTER_NAMES): Remove entries for names mentioned
22599 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Delete.
22600 (override_options): Remove handling of TARGET_NAME_REGS.
22602 2004-07-13 Richard Sandiford <rsandifo@redhat.com>
22604 * config/mips/mips.h (TARGET_*): Boolify.
22606 2004-07-12 Nick Clifton <nickc@redhat.com>
22608 * config.gcc: Add sh-*-symbianelf target.
22609 * config/sh/sh.c: Add new target macros:
22610 TARGET_ENCODE_SECTION_INFO, TARGET_STRIP_NAME_ENCODING,
22611 TARGET_CXX_IMPORT_EXPORT_CLASS.
22612 (sh_file_start): Create a definition of the .directive section.
22613 (sh_attribute): Add dllimport and dllexport attributes.
22614 * config/sh/symbian-pre.h: New file.
22615 * config/sh/symbian-post.h: New file.
22616 * config/sh/symbian.c: New file. Contains Symbian specific
22618 * config/sh/sh-protos.h: Add prototypes for new functions
22619 provided by symbian.c.
22620 * config/sh/t-symbian: New file.
22621 * doc/extend.texi: Document support for dllimport and dllexport
22622 attributes by the sh-symbianelf target.
22624 2004-07-12 James E Wilson <wilson@specifixinc.com>
22626 * Makefile.in (AR): Use @AR@ not ar.
22628 (AR_FOR_TARGET): Use $(AR) not ar for native.
22629 (NM_FOR_TARGET): Use $(NM) not nm for native.
22630 * configure.ac: Add AC_CHECK_PROG calls for NM and AR.
22631 * configure: Regenerate.
22633 2004-07-12 David S. Miller <davem@nuts.davemloft.net>
22635 * config/sparc/sparc.md (ashlsi3): Eliminate const 1
22637 (ashldi3_sp64): Likewise.
22639 2004-07-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22642 * pa.c (function_arg): Update comment.
22643 * pa.h (BLOCK_REG_PADDING): Define.
22645 2004-07-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22647 PR tree-optimization/16461
22648 * tree-tailcall.c (independent_of_stmt_p): Handle non-SSA name
22649 arguments of phi nodes.
22651 2004-07-12 Devang Patel <dpatel@apple.com>
22653 * doc/invoke.texi (Darwin Options): Document -gused and -gfull.
22655 2004-07-12 Steve Ellcey <sje@cup.hp.com>
22657 * function.c (expand_function_start): Ensure r_save is in Pmode.
22658 * calls.c (prepare_call_address): Ensure static_chain_value is
22660 * builtins.c (expand_builtin_nonlocal_goto): Ensure r_label and
22661 r_save_area are in Pmode.
22662 * config/ia64/ia64.c (ia64_initialize_trampoline): Ensure addr,
22663 fnaddr, and static_chain are in Pmode.
22665 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22668 * config/ia64/ia64.c (bundling): Don't count ignored insns.
22670 2004-07-12 Richard Henderson <rth@redhat.com>
22672 * target.h (struct gcc_target): Move gimplify_va_arg_expr
22673 next to build_builtin_va_list.
22674 * target-def.h (TARGET_GIMPLIFY_VA_ARG_EXPR): Update to match.
22675 * builtins.c (gimplify_va_arg_expr): Likewise.
22676 * gimplify.c (copy_if_shared_r): Likewise.
22678 2004-07-12 Alexandre Oliva <aoliva@redhat.com>
22680 * passes.c (rest_of_decl_compilation): Don't defer call of
22681 assemble_variable if its DECL_RTL is already set.
22683 2004-07-12 Sebastian Pop <pop@cri.ensmp.fr>
22685 * cfgloop.h (struct loop): Add nb_iterations field.
22686 (current_loops): Declare.
22687 * tree-chrec.c (chrec_not_analyzed_yet,
22688 chrec_dont_know, chrec_known, count_ev_in_wider_type,
22689 chrec_contains_symbols_defined_in_loop): Remove the temporary
22691 * tree-flow-inline.h (loop_containing_stmt): New function.
22692 * tree-scalar-evolution.c: Add implementation.
22693 * tree-scalar-evolution.h: Add declarations.
22695 2004-07-12 Vladimir Makarov <vmakarov@redhat.com>
22697 PR rtl-optimization/15921
22698 * Makefile.in (global.o): Add recog.h.
22700 * global.c (recog.h): Add the include-clause.
22701 (bb_info): New member earlyclobber.
22702 (allocate_bb_info, free_bb_info): Initialize/finish the new
22704 (earlyclobber_regclass, earlyclobber_regclass_length): The new
22706 (check_earlyclobber, regclass_intersect,
22707 mark_reg_use_for_earlyclobber, mark_reg_use_for_earlyclobber_1):
22709 (calculate_local_reg_bb_info): Calculate value of earlyclobber.
22710 (make_accurate_live_analysis): Modify pavin.
22712 2004-07-12 Diego Novillo <dnovillo@redhat.com>
22714 * tree-cfg.c (find_taken_edge): Statically compute the truth
22715 value of a predicate comparing an SSA_NAME to itself.
22717 2004-07-12 Roger Sayle <roger@eyesopen.com>
22719 * config/rs6000/rs6000.c (rs6000_rtx_costs): Indicate that the
22720 rs6000 doesn't have shift-and-add or shift-and-sub instructions
22721 by returning the cost of a multiplication plus an addition.
22723 2004-07-12 Paolo Bonzini <bonzini@gnu.org>
22725 PR tree-optimization/14107
22726 * gimplify.c (gimplify_return_expr): Accept a
22727 RETURN_EXPR with an error argument.
22728 * tree-optimize.c (init_tree_optimization_passes):
22729 Run pass_warn_function_return at -O0.
22731 2004-07-12 Roger Sayle <roger@eyesopen.com>
22733 * doc/invoke.texi: Correct -fasynchronous-unwind-tables option
22736 2004-07-12 Richard Sandiford <rsandifo@redhat.com>
22738 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Delete.
22739 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
22740 * config/mips/3000.md: Add copyright notice. Remove automota and
22741 function units; use generic ones instead. Only define reservations
22742 for things that are different from generic.md. Extend each clause
22744 * config/mips/{4000,4100,4300,4600,5000,6000,generic}.md: New files.
22745 * config/mips/mips.md: Include them. Remove define_function_units.
22746 (alu, imuldiv): New automata and units.
22748 2004-07-12 Ben Elliston <bje@au.ibm.com>
22750 * doc/invoke.texi (Optimize Options): Document -frename-registers
22751 not being enabled by default at -O3.
22753 2004-07-11 Roger Sayle <roger@eyesopen.com>
22755 * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for
22756 floating point additions, to keep real immediate constant positive.
22757 <MINUS_EXPR>: For floating point subtractions, only transform X - -C
22758 into X + C, and leave positive real constants as X - C.
22760 2004-07-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22762 * pa.c (hppa_gimplify_va_arg_expr): Remove comment.
22764 2004-07-11 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22766 PR tree-optimization/15654
22767 * tree-tailcall.c (eliminate_tail_call): Remove unreachable code.
22769 2004-07-11 Roger Sayle <roger@eyesopen.com>
22771 * builtins.c (fold_builtin_fputs): Don't bother converting the
22772 return type to integer_type_node, as we've already checked that
22773 the result will be ignored.
22775 * tree-eh.c (tree_could_trap_p): Add support for -ftrapv such
22776 that signed addition, subtraction, multiplication, division,
22777 remainder, negation and absolute value may potentially trap.
22779 * fold-const.c (fold_ignored_result): New function to strip
22780 non-side-effecting tree nodes from an expression whose result
22782 (fold_convert): Call fold_ignored_result when casting a value
22784 (omit_one_operand): Call fold_ignored_result on the "omitted"
22785 operand when building a COMPOUND_EXPR.
22786 (pedantic_omit_one_operand): Likewise.
22787 * tree.h (fold_ignored_result): Prototype here.
22788 * tree-ssa-ccp.c (ccp_fold_builtin): Call fold_ignored_result
22789 when we're going to ignore the result.
22791 2004-07-11 Richard Henderson <rth@redhat.com>
22794 * tree-ssa-ccp.c (fold_stmt_r): Split out...
22795 * tree.c (fields_compatible_p, find_compatible_field): ... new.
22796 * tree.h (fields_compatible_p, find_compatible_field): Declare.
22797 * tree-sra.c (sra_hash_tree): Hash fields by offset.
22798 (sra_elt_eq): Use fields_compatible_p.
22799 (generate_one_element_ref): Use find_compatible_field.
22801 2004-07-11 Richard Henderson <rth@redhat.com>
22804 * tree-sra.c (generate_one_element_init): New.
22805 (generate_element_init): Use it.
22806 (scalarize_init): Push/pop gimplify context around it.
22807 (find_new_referenced_vars_1, find_new_referenced_vars): New.
22808 * gimplify.c (gimplify_expr): Allow SSA_NAME.
22810 2004-07-11 Roger Sayle <roger@eyesopen.com>
22812 * rtlanal.c (insn_rtx_cost): New function, moved and renamed from
22813 combine.c's combine_insn_cost.
22814 * rtl.h (insn_rtx_cost): Prototype here.
22815 * combine.c (combine_insn_cost): Delete function.
22816 (combine_validate_cost): Update callers of combine_insn_cost to
22817 call insn_rtx_cost instead.
22818 (combine_instructions): Likewise. Use NONJUMP_INSN_P to avoid
22819 requesting the rtx_cost of call and/or jump instructions.
22821 * ifcvt.c (total_bb_rtx_cost): Use insn_rtx_cost instead of calling
22822 rtx_cost directly. Don't request/use the cost of call or jump
22823 instructions. Return -1 if the cost of any instruction can't be
22824 determined (or the BB contains a function call).
22825 (find_if_case_1): Abort transformation if total_bb_rtx_cost returns
22826 -1 (i.e. can't determine the cost of any instruction or the basic
22827 block contains a subroutine call).
22828 (find_if_case_2): Likewise.
22830 2004-07-11 Roger Sayle <roger@eyesopen.com>
22832 * rs6000.c (struct processor_costs): Change semantics of fields to
22833 include the COST_N_INSNS scaling, and update all initializers.
22834 (rs6000_rtx_costs): Don't use COSTS_N_INSNS on rs6000_cost fields.
22835 Use COSTS_N_INSNS(1) for NOT, SIGN_EXTEND, ZERO_EXTEND and COMPARE.
22836 Use rs6000_cost->fp for both FLOAT_TRUNCATE and UNSPEC_FRSP. When
22837 optimizing for size, use COSTS_N_INSNS(1) for CALL and IF_THEN_ELSE.
22839 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22841 * LANGUAGES: Remove obsolete information.
22843 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22845 * config/s390/linux.h (MD_FALLBACK_FRAME_STATE_FOR): For SIGSEGV and
22846 SIGBUS signal frames, the PSW address points *to* the faulting
22847 instruction, not after it.
22849 2004-07-11 Ulrich Weigand <uweigand@de.ibm.com>
22851 * config/s390/s390.c (legitimize_tls_address): Handle constant offsets
22852 added to TLS symbol addresses.
22854 2004-07-11 Richard Henderson <rth@redhat.com>
22856 * expmed.c (init_expmed): Use stack-local structures for
22857 temporary rtl. Don't recognize shifts.
22859 2004-07-11 Richard Henderson <rth@redhat.com>
22861 * expr.c (store_expr): Don't fiddle subreg promotion for types
22862 with precision smaller than the mode.
22864 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22866 * tree.h (all_types_permanent): Remove.
22868 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22870 * langhooks.h (estimate_num_insns, pushlevel, poplevel, set_block,
22871 maybe_build_cleanup, update_decl_after_saving): Remove hooks.
22872 * langhooks.c (lhd_clear_binding_stack): Remove.
22873 * langhooks-def.h (lhd_clear_binding_stack,
22874 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22875 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING,
22876 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS, LANG_HOOKS_PUSHLEVEL,
22877 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22878 (LANG_HOOKS_CLEAR_BINDING_STACK): Define to lhd_do_nothing.
22879 * system.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS,
22880 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_SET_BLOCK,
22881 LANG_HOOKS_MAYBE_BUILD_CLEANUP,
22882 LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, LANG_HOOKS_POPLEVEL): Poison.
22883 * tree.h (poplevel): Don't declare.
22884 * c-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK, LANG_HOOKS_PUSHLEVEL,
22885 LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK): Remove.
22886 * objc/objc-lang.c (LANG_HOOKS_CLEAR_BINDING_STACK,
22887 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK):
22890 2004-07-11 Joseph S. Myers <jsm@polyomino.org.uk>
22892 PR tree-optimization/16437
22893 * c-common.c (shorten_compare): Don't mark result of conversion to
22894 narrower signed type as overflowing.
22895 * fold-const.c (decode_field_reference): Determine whether
22896 signedness comes from outer type using precision rather than size.
22898 2004-07-11 Phil Edwards <phil@codesourcery.com>
22900 * configure.ac: Alphabetize --enable-checking list, add
22901 missing valgrind entry.
22902 * configure: Regenerate.
22904 2004-07-11 Phil Edwards <phil@codesourcery.com>
22906 * doc/install.texi (Testing): Fix syntax in "make check" example.
22908 2004-07-10 James E Wilson <wilson@specifixinc.com>
22910 * config/gofast.h (gofast_maybe_init_libfuncs): Use SImode for litodp.
22912 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22914 PR rtl-optimization/16001
22915 * loop-iv.c (iv_number_of_iterations): Prevent copy propagation in
22918 2004-07-10 Geoffrey Keating <geoffk@apple.com>
22920 * config/darwin.h (LINK_COMMAND_SPEC): Don't call c++filt.
22922 2004-07-10 Steve Kargl <sgk@troutmask.apl.washington.edu>
22923 James Morrison <phython@gcc.gnu.org>
22925 * doc/contrib.texi (Contributors): Add gfortran contributors and
22926 fix a couple of typos.
22928 2004-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22930 PR rtl-optimization/15387
22931 * calls.c (check_sibcall_argument_overlap_1): Handle pointers
22932 to incoming args space correctly.
22934 2004-07-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22936 * pa.c (output_indirect_call): Only use %r2 as the link register in
22937 indirect calls with the long PA 2.0 pc-relative branch.
22939 2004-07-10 Daniel Jacobowitz <dan@debian.org>
22941 * config/i386/i386.c (override_options): Pick a 64-bit CPU
22942 for the default tuning if TARGET_64BIT.
22944 2004-07-10 Richard Henderson <rth@redhat.com>
22946 * builtins.c (std_gimplify_va_arg_expr): Widen align/boundary
22947 to HOST_WIDE_INT. Fold pad-args-down arithmetic.
22949 2004-07-10 Jakub Jelinek <jakub@redhat.com>
22951 * expr.h (store_bit_field, extract_bit_field): Remove last argument.
22952 * expmed.c (store_bit_field, extract_bit_field): Remove last
22954 * builtins.c (expand_builtin_signbit): Adjust callers.
22955 * optabs.c (expand_vector_binop, expand_vector_unop): Likewise.
22956 * calls.c (store_unaligned_arguments_into_pseudos): Likewise.
22957 * ifcvt.c (noce_emit_move_insn): Likewise.
22958 * stmt.c (expand_return): Likewise.
22959 * expr.c (emit_group_load, emit_group_store, copy_blkmode_from_reg,
22960 store_field, expand_expr_real_1): Likewise.
22962 2004-07-10 Richard Henderson <rth@redhat.com>
22964 * builtins.c (std_gimplify_va_arg_expr): Fix borked BIT_AND_EXPR.
22966 2004-07-09 Mike Stump <mrs@apple.com>
22968 * config/darwin.c (no_dead_strip): Add.
22969 (HAVE_DEAD_STRIP): Add.
22970 (darwin_emit_unwind_label): Ensure that we don't dead code strip
22973 2004-07-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
22975 * tree-ssa-loop-im.c: New file.
22976 * Makefile.in (tree-ssa-loop-im.o): Add.
22977 * cfgloop.c (superloop_at_depth): New function.
22978 * cfgloop.h (superloop_at_depth): Declare.
22979 * common.opt (ftree-lim): New flag.
22980 * expr.c (array_ref_up_bound): New function.
22981 * params.def (PARAM_LIM_EXPENSIVE): New parameter.
22982 * timevar.def (TV_LIM): New timevar.
22983 * tree-dfa.c (compute_immediate_uses): Respect TDFA_USE flags when
22984 computing immediate uses of a phi node.
22985 * tree-flow.h (struct tree_ann_common_d): Add aux field.
22986 (loop_commit_inserts, for_each_index, tree_ssa_lim): Declare.
22987 * tree-optimize.c (init_tree_optimization_passes): Add pass_lim.
22988 * tree-pass.h (pass_lim): Declare.
22989 * tree-ssa-loop.c (tree_ssa_loop_im, gate_tree_ssa_loop_im): New
22991 (pass_lim): New pass structure.
22992 * tree-eh.c (tree_could_trap_p): Handle ARRAY_REFs correctly.
22993 * tree.c (in_array_bounds_p): New function.
22994 * tree.h (TREE_THIS_NOTRAP): Define also for ARRAY_REFs.
22995 (in_array_bounds_p, array_ref_up_bound): Declare.
22996 * doc/invoke.texi (-ftree-lim, --param lim-expensive): Document.
22997 * doc/passes.texi (tree-ssa-loop-im.c): Document.
22999 2004-07-09 Richard Henderson <rth@redhat.com>
23001 * builtins.c (expand_builtin_stpcpy): Don't modify len.
23003 * tree-ssa-ccp.c (ccp_fold_builtin): Strip conversion exprs
23006 2004-07-10 Kelley Cook <kcook@gcc.gnu.org>
23008 * flags.h: Delete redundant prototypes that are being generated
23009 in options.h from common.opt.
23010 * common.opt: Add in the expository comments formerly in flags.h.
23012 2004-07-09 Jan Beulich <jbeulich@novell.com>
23014 * config/i386/i386.c (init_cumulative_args): Set mmx/sse registers
23015 available for use only when TARGET_MMX/_SSE is set, and check for
23016 variable argument function if any register count is non-zero.
23017 (function_arg): Correctly suppress repeated warnings for passing SSE
23018 vectors are arguments without SSE enabled.
23019 (ix86_function_arg_boundary): Without SSE enabled, the use of what
23020 would be SSE register modes does no longer influence the alignment.
23022 2004-07-09 Richard Henderson <rth@redhat.com>
23024 * builtins.c (std_gimplify_va_arg_expr): Deny ARGS_GROW_DOWNWARD.
23025 Always align upward to arg boundary. Use size_in_bytes/round_up.
23026 Maintain type-correctness of constants.
23027 * stor-layout.c (round_up, round_down): Special-case powers of 2.
23029 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23031 * config/sparc/sparc.c (*_costs): Scale instruction costs
23033 (sparc_rtx_costs): Adjust as appropriate.
23035 2004-07-09 Jan Beulich <jbeulich@novell.com>
23037 * config/i386/mm3dnow.h: New.
23038 * config.gcc: Add mm3dnow.h to extra_headers for i?86 and x86-64.
23040 2004-07-09 Richard Henderson <rth@redhat.com>
23042 * simplify-rtx.c (simplify_const_relational_operation): Only
23043 look at bounds of scalar integers.
23045 2004-07-09 Jan Beulich <jbeulich@novell.com>
23047 * config/i386/i386.md (sse2_clflush): Use correct operand for clflush.
23049 2004-07-09 Andrew Pinski <apinski@apple.com>
23051 * objc/objc-act.c (build_module_descriptor): Mark UOBJC_MODULES_decl as
23053 (synth_forward_declarations): Likewise for UOBJC_CLASS_decl and
23054 UOBJC_METACLASS_decl.
23056 2004-07-09 James E Wilson <wilson@specifixinc.com>
23059 * config/ia64/ia64.c (ia64_function_arg): For a single element HFA,
23060 do return a parallel if hfa_mode == XFmode and mode == TImode.
23062 2004-07-09 Jan Beulich <jbeulich@novell.com>
23064 * c-typeck.c (build_unary_op): include VECTOR_TYPE in set of codes
23065 permissible for unary plus.
23067 2004-07-09 Jan Beulich <jbeulich@novell.com>
23069 * builtin-types.def (BT_UINT): Rename from BT_UNSIGNED.
23070 (BT_FN_UINT): Rename from BT_FN_UNSIGNED.
23071 (BT_FN_PTR_UINT): Rename from BT_FN_PTR_UNSIGNED.
23072 (BT_ULONG, BT_ULONGLONG, BT_UINTMAX, BT_FN_INT_UINT, BT_FN_INT_ULONG,
23073 BT_FN_INT_ULONGLONG, BT_FN_INT_INTMAX, BT_FN_INT_UINTMAX): New.
23074 * builtins.def (BUILTIN_CLZxxx, BUILTIN_CTXxxx, BUILTIN_PARITYxxx,
23075 BUILTIN_POPCOUNTxxx): Arguments are unsigned.
23076 (BUILTIN_xxxIMAX): New.
23077 * builtins.c (expand_builtin): Handle BUILT_IN_FFSIMAX,
23078 BUILT_IN_CLZIMAX, BUILT_IN_CTZIMAX, BUILT_IN_POPCOUNIMAX, and
23079 BUILT_IN_PARITYIMAX.
23081 2004-07-09 David S. Miller <davem@nuts.davemloft.net>
23083 * config/sparc/sparc.h (processor_costs): Define.
23084 (sparc_costs): Declare.
23085 * config/sparc/sparc.c (cypress_costs, supersparc_costs,
23086 hypersparc_costs, sparclet_costs, ultrasparc_costs,
23087 ultrasparc3_costs): New.
23088 (sparc_override_options): Set sparc_costs as appropriate.
23089 (sparc_rtx_costs): Use sparc_costs instead of messy
23092 2004-07-09 Steven Bosscher <stevenb@suse.de>
23094 * doc/md.texi (Processor pipeline description): Mention that
23095 the old pipeline description is deprecated.
23097 * config/rs6000/7450.md (automaton ppc7450): Split up, move
23098 mciu_7450 function unit to...
23099 (automaton ppc7450mciu): ...new automaton.
23101 * haifa-sched.c (insert_schedule_bubbles_p): Remove.
23102 (schedule_block): Don't consider inserting bubbles.
23103 (sched_init): Don't initialize DFA bubbles.
23104 * target-def.h (TARGET_SCHED_INIT_DFA_BUBBLES,
23105 TARGET_SCHED_DFA_BUBBLE): Remove.
23106 * target.h (init_dfa_bubbles, dfa_bubble): Remove hooks.
23107 * doc/tm.texi (TARGET_SCHED_INIT_DFA_BUBBLES,
23108 TARGET_SCHED_DFA_BUBBLE): Remove documentation.
23110 * stmt.c (conditional_context): Remove prototype.
23111 * tree.h (conditional_context): Remove.
23112 * tree-cfg.c (pre_insert_on_edge): Remove.
23114 * c-common.h (c_expand_asm_operands): Remove prototype.
23115 * c-typeck.c (c_expand_asm_operands): Remove.
23117 2004-07-09 Jan Beulich <jbeulich@novell.com>
23119 * config/i386/i386.c (classify_argument): Treat V1xx modes the same as
23120 their base modes. CTImode, TCmode, and XCmode must be passed in memory.
23121 TFmode (__float128) must be is an SSE/SSEUP pair. V2SImode, V4HImode,
23122 and V8QI are class SSE. All sufficiently small remaining vector modes
23123 must be passed in one or two integer registers.
23124 (ix86_libcall_value): TFmode must be returned in xmm0, XCmode must be
23125 returned in memory.
23126 (bdesc_2arg, ix86_init_mmx_sse_builtins): __builtin_ia32_pmuludq and
23127 __builtin_ia32_pmuludq128 have non-uniform argument and return types
23128 and must thus be handled explicitly.
23129 * config/i386/i386.md (*movdi_1_rex64): Add cases for moving between
23131 (movv8qi_internal, movv4hi_internal, movv2si_internal,
23132 movv2sf_internal): Permit moving between MMX and XMM registers (since
23133 MMX areguments and return values are passed in XMM registers).
23134 (sse2_umulsidi3): Correct type and mode.
23136 2004-07-09 Richard Henderson <rth@redhat.com>
23138 * tree-cfg.c (dump_cfg_stats): Fix 64-bit format mismatch errors.
23140 2004-07-09 Eric Christopher <echristo@redhat.com>
23142 * config/rs6000/40x.md: Split into two automatons.
23144 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23145 Andrew Pinski <apinski@apple.com>
23147 * c-opts.c (c_common_post_options): Force unit-at-a-time mode
23148 on when we have more than one input file.
23149 (c_common_parse_file): Restore loop over all input files.
23150 Clarify diagnostic for -dy when YYDEBUG wasn't defined.
23152 * c-decl.c (set_type_context): New function.
23153 (pop_scope): Use it to set context of types. When we
23154 encounter a TYPE_DECL, set the context of the attached type too.
23155 (pop_file_scope): Don't call cpp_undef_all here.
23156 (diagnose_mismatched_decls): Do not complain about a second
23157 definition of an 'extern inline' function if it's not in the
23158 same translation unit. Do not complain about inline
23159 declaration after use if the use was in a different
23161 (merge_decls): Don't clobber olddecl's DECL_CONTEXT.
23162 (pushdecl): Do not put DECL_EXTERNAL, !TREE_PUBLIC decls in
23163 the external scope.
23164 (pushdecl_top_level): Likewise.
23165 (grokdeclarator): Clarify what is going on with setting
23166 DECL_EXTERNAL on function types, a little.
23167 (c_write_global_declarations): Don't do anything if
23168 -fsyntax-only or errors have been encountered.
23170 2004-07-09 Zack Weinberg <zack@codesourcery.com>
23172 * vec.c, vec.h (vec_assert_fail): Use unsigned int for LINE argument.
23174 2004-07-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23177 * pa.c (output_indirect_call): Use %r2 as the link register when
23178 calling $$dyncall with a pc-relative branch.
23180 2004-07-08 Gerald Pfeifer <gerald@pfeifer.com>
23182 * doc/install.texi (Binaries): Mention OpenPKG.
23184 2004-07-09 Diego Novillo <dnovillo@redhat.com>
23186 Fix PR tree-optimization/15555
23187 * tree-dfa.c (dump_variable): If the variable is a pointer
23188 SSA_NAME, also dump its points-to information.
23189 * tree-flow.h (struct ptr_info_def): Add field
23191 (dump_points_to_info_for): Declare.
23192 (debug_points_to_info_for): Declare.
23193 * tree-optimize.c (init_tree_optimization_passes): Add a
23194 second alias analysis pass after DOM2.
23195 Move pass_del_pta to a later spot.
23196 * tree-ssa-alias.c (compute_points_to_and_addr_escape): Do not
23197 create a name tags when we find a dereferenced pointer. Just
23198 mark the pointer dereferenced.
23199 (collect_points_to_info_for): Move code to clear points-to
23200 information to create_name_tags.
23201 (create_name_tags): New function.
23202 (compute_flow_sensitive_aliasing): Call it.
23203 (setup_pointers_and_addressables): Mark type tags for renaming
23204 here instead of ...
23205 (create_memory_tag): ... here.
23206 (merge_pointed_to_info): Do not merge PT_MALLOC attributes.
23207 (dump_points_to_info_for): Declare extern.
23208 (debug_points_to_info_for): New function.
23210 2004-07-09 Paolo Bonzini <bonzini@gnu.org>
23212 * config/arc/arc.md: Switch to DFA-based scheduler description.
23213 * config/arc/arc.c: Switch to DFA-based scheduler description.
23215 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23217 * arm/unknown-elf.h (TARGET_DEFAULT): Don't require an APCS frame
23220 2004-07-09 Richard Henderson <rth@redhat.com>
23222 * config/xtensa/xtensa-protos.h (xtensa_va_arg): Remove.
23223 * config/xtensa/xtensa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23224 (xtensa_gimplify_va_arg_expr): Rewrite from xtensa_va_arg.
23225 * config/xtensa/xtensa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23227 * config/v850/v850-protos.h (v850_va_arg): Remove.
23228 * config/v850/v850.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23229 (v850_gimplify_va_arg_expr): Rewrite from v850_va_arg.
23230 * config/v850/v850.h (EXPAND_BUILTIN_VA_ARG): Remove.
23231 (FUNCTION_ARG_PASS_BY_REFERENCE): Handle variable size types.
23232 (FUNCTION_ARG_CALLEE_COPIES): Use FUNCTION_ARG_PASS_BY_REFERENCE.
23234 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23237 * arm.c (arm_legitimate_index_p) Allow DFmode for soft-float
23238 and DImode to use +/-4k offset.
23240 2004-07-09 Richard Henderson <rth@redhat.com>
23242 * config/stormy16/stormy16-protos.h (xstormy16_expand_builtin_va_arg):
23244 * config/stormy16/stormy16.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23245 (xstormy16_gimplify_va_arg_expr): Rewrite from
23246 xstormy16_expand_builtin_va_arg.
23247 * config/stormy16/stormy16.h (EXPAND_BUILTIN_VA_ARG): Remove.
23249 * config/sparc/sparc-protos.h (sparc_va_arg): Remove.
23250 * config/sparc/sparc.c (sparc_gimplify_va_arg): Mark static.
23252 * config/sh/sh-protos.h (sh_va_arg): Remove.
23253 * config/sh/sh.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23254 (sh_gimplify_va_arg_expr): Rewrite from sh_va_arg.
23255 * config/sh/sh.h (EXPAND_BUILTIN_VA_ARG): Remove.
23257 * config/pa/pa-protos.h (hppa_va_arg): Remove.
23258 * config/pa/pa.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23259 (hppa_gimplify_va_arg_expr): Rewrite from hppa_va_arg.
23260 * config/pa/pa.h (EXPAND_BUILTIN_VA_ARG): Remove.
23262 * config/mn10300/mn10300-protos.h (mn10300_va_arg): Remove.
23263 * config/mn10300/mn10300.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23264 (mn10300_gimplify_va_arg_expr): Rewrite from mn10300_va_arg.
23265 * config/mn10300/mn10300.h (EXPAND_BUILTIN_VA_ARG): Remove.
23267 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23269 * config/sparc/sparc.md (return): Rewrite length formula.
23270 * config/sparc/sparc.c (output_return): Pass 1 as 5th
23271 argument to final_scan_insn when in a delay slot.
23272 (output_sibcall): Likewise.
23274 2004-07-09 Richard Earnshaw <rearnsha@arm.com>
23276 * arm.c (arm_cpp_interwork): New variable.
23277 (arm_override_options): Set it if TARGET_INTERWORK was on the command
23279 * arm.h (arm_cpp_interwork): Declare it.
23280 (TARGET_CPU_CPP_BUILTINS): Use it to control definition of
23281 __THUMB_INTERWORK__ in the preprocessor.
23283 2004-07-09 Nathan Sidwell <nathan@codesourcery.com>
23285 * vec.h (VEC_T_alloc): Fix MEM_STAT_DECL pasto.
23287 2004-07-09 Eric Botcazou <ebotcazou@libertysurf.fr>
23290 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): New macro.
23291 Override default settings to account for -m32 and -m64.
23293 2004-07-08 Randolph Chung <tausq@debian.org>
23295 * pa32-linux.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
23297 2004-07-09 Alexandre Oliva <aoliva@redhat.com>
23299 * builtins.c (fold_builtin_strncpy): Make sure len is a constant
23300 before comparing it as such.
23302 2004-07-08 Richard Henderson <rth@redhat.com>
23304 * builtins.c (std_gimplify_va_arg_expr): Hoist valist into a
23305 temporary. Use bit arithmetic to align.
23307 2004-07-08 Jerry Quinn <jlquinn@optonline.net>
23309 * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p,
23310 nonlocal_set_p, init_alias_analysis): Use, LABEL_P, JUMP_P, CALL_P,
23311 NONJUMP_INSN_P, INSN_P, NOTE_P, BARRIER_P.
23312 * bb-reorder.c (mark_bb_for_unlikely_executed_section,
23313 add_labels_and_missing_jumps, find_jump_block,
23314 fix_crossing_unconditional_branches, add_reg_crossing_jump_notes):
23316 * bt-load.c (btr_referenced_p, compute_defs_uses_and_gen,
23317 link_btr_uses, move_btr_def): Likewise.
23318 * builtins.c (expand_builtin_longjmp, expand_builtin_nonlocal_goto,
23319 expand_builtin_expect_jump): Likewise.
23320 * caller-save.c (save_call_clobbered_regs, insert_one_insn): Likewise.
23321 * calls.c (expand_call, emit_library_call_value_1): Likewise.
23322 * cfganal.c (forwarder_block_p): Likewise.
23323 * cfgbuild.c (inside_basic_block_p, count_basic_blocks,
23324 make_label_edge, rtl_make_eh_edge, make_edges, find_basic_blocks_1,
23325 find_bb_boundaries): Likewise.
23326 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
23327 merge_blocks_move_predecessor_nojumps,
23328 merge_blocks_move_successor_nojumps, insns_match_p,
23329 flow_find_cross_jump, outgoing_edges_match, try_crossjump_to_edge,
23330 try_optimize_cfg): Likewise.
23331 * cfgexpand.c (expand_block, construct_exit_block): Likewise.
23332 * cfglayout.c (skip_insns_after_block, label_for_bb,
23333 record_effective_endpoints, insn_locators_initialize,
23334 fixup_reorder_chain, update_unlikely_executed_notes): Likewise.
23335 * cfgmainloop.c (create_loop_notes): Likewise.
23336 * cfgrtl.c (delete_insn, delete_insn_chain,
23337 create_basic_block_structure, rtl_delete_block, free_bb_for_insn,
23338 update_bb_for_insn, rtl_merge_blocks, rtl_can_merge_blocks,
23339 block_label, try_redirect_by_replacing_jump, last_loop_beg_note,
23340 redirect_branch_edge, force_nonfallthru_and_redirect,
23341 rtl_tidy_fallthru_edge, back_edge_of_syntactic_loop_p,
23342 rtl_split_edge, commit_one_edge_insertion, print_rtl_with_bb,
23343 update_br_prob_note, rtl_verify_flow_info_1, rtl_verify_flow_info,
23344 purge_dead_edges, cfg_layout_redirect_edge_and_branch,
23345 cfg_layout_delete_block, cfg_layout_can_merge_blocks_p,
23346 cfg_layout_merge_blocks, rtl_block_ends_with_call_p,
23347 need_fake_edge_p, rtl_flow_call_edges_add): Likewise.
23348 * combine.c (combine_instructions, can_combine_p, try_combine,
23349 find_split_point, record_dead_and_set_regs, reg_dead_at_p,
23350 distribute_notes, distribute_links, insn_cuid): Likewise.
23351 * cse.c (fold_rtx, cse_insn, cse_around_loop,
23352 invalidate_skipped_block, cse_set_around_loop,
23353 cse_end_of_basic_block, cse_main, cse_basic_block,
23354 cse_condition_code_reg): Likewise.
23355 * cselib.c (cselib_process_insn): Likewise.
23356 * ddg.c (create_ddg): Likewise.
23357 * df.c (df_insn_refs_record, df_bb_rd_local_compute, df_insns_modify):
23359 * dwarf2out.c (dwarf2out_stack_adjust, dwarf2out_frame_debug,
23360 gen_label_die, dwarf2out_var_location): Likewise.
23361 * emit-rtl.c (get_first_nonnote_insn, get_last_nonnote_insn,
23362 next_insn, previous_insn, next_nonnote_insn, prev_nonnote_insn,
23363 last_call_insn, active_insn_p, next_label, prev_label,
23364 link_cc0_insns, next_cc0_user, try_split, add_insn_after,
23365 add_insn_before, remove_insn, add_function_usage_to,
23366 reorder_insns, find_line_note, remove_unnecessary_notes,
23367 emit_insn_after_1, classify_insn): Likewise.
23368 * except.c (convert_from_eh_region_ranges_1, emit_to_new_bb_before,
23369 connect_post_landing_pads, sjlj_mark_call_sites,
23370 sjlj_emit_function_enter, sjlj_emit_function_exit, reachable_handlers,
23371 can_throw_internal, can_throw_external, set_nothrow_function_flags,
23372 convert_to_eh_region_ranges): Likewise.
23373 * explow.c (optimize_save_area_alloca): Likewise.
23374 * expr.c (expand_expr_real): Likewise.
23375 * final.c (insn_current_reference_address, compute_alignments,
23376 shorten_branches, final, scan_ahead_for_unlikely_executed_note,
23377 final_scan_insn, output_asm_label, leaf_function_p): Likewise.
23378 * flow.c (first_insn_after_basic_block_note, delete_dead_jumptables,
23379 propagate_block_delete_insn, propagate_one_insn,
23380 init_propagate_block_info, propagate_block, libcall_dead_p,
23381 mark_set_1, attempt_auto_inc, find_auto_inc, try_pre_increment):
23383 * function.c (instantiate_virtual_regs, reorder_blocks_1,
23384 expand_function_start, expand_function_end, contains,
23385 thread_prologue_and_epilogue_insns,
23386 reposition_prologue_and_epilogue_notes): Likewise.
23387 * gcse.c (constprop_register, bypass_conditional_jumps,
23388 insert_insn_end_bb, gcse_after_reload): Likewise.
23389 * genemit.c (gen_expand, gen_split): Likewise.
23390 * genpeep.c (gen_peephole, main): Likewise.
23391 * global.c (build_insn_chain): Likewise.
23392 * graph.c (node_data, print_rtl_graph_with_bb): Likewise.
23393 * haifa-sched.c (unlink_other_notes, unlink_line_notes,
23394 get_block_head_tail, no_real_insns_p, rm_line_notes, save_line_notes,
23395 restore_line_notes, rm_redundant_line_notes, rm_other_notes,
23396 ok_for_early_queue_removal, set_priorities, sched_init): Likewise.
23397 * ifcvt.c (count_bb_insns, first_active_insn, last_active_insn,
23398 cond_exec_process_insns, end_ifcvt_sequence, noce_process_if_block,
23399 merge_if_block, block_jumps_and_fallthru_p, find_if_block,
23400 dead_or_predicable): Likewise.
23401 * integrate.c (try_constants): Likewise.
23402 * jump.c (rebuild_jump_labels, cleanup_barriers,
23403 purge_line_number_notes, init_label_info, mark_all_labels,
23404 squeeze_notes, get_label_before, get_label_after,
23405 reversed_comparison_code_parts, simplejump_p, pc_set,
23406 returnjump_p, onlyjump_p, follow_jumps, mark_jump_label,
23407 delete_barrier, delete_prior_computation, delete_computation,
23408 delete_related_insns, delete_for_peephole, redirect_jump):
23410 * lcm.c (optimize_mode_switching): Likewise.
23411 * local-alloc.c (validate_equiv_mem, update_equiv_regs, block_alloc):
23413 * loop-doloop.c (doloop_valid_p, doloop_optimize): Likewise.
23414 * loop-invariant.c (find_exits, find_invariants_bb): Likewise.
23415 * loop-iv.c (simplify_using_assignment): Likewise.
23416 * loop.c (compute_luids, loop_optimize, scan_loop, libcall_other_reg,
23417 libcall_benefit, skip_consec_insns, move_movables, prescan_loop,
23418 find_and_verify_loops, labels_in_range_p, for_each_insn_in_loop,
23419 loop_bivs_init_find, strength_reduce, check_insn_for_bivs,
23420 check_insn_for_givs, check_final_value, update_giv_derive,
23421 basic_induction_var, product_cheap_p, check_dbra_loop,
23422 loop_insn_first_p, last_use_this_basic_block,
23423 canonicalize_condition, get_condition, loop_regs_scan, load_mems,
23424 try_copy_prop, LOOP_BLOCK_NUM, loop_dump_aux): Likewise.
23425 * modulo-sched.c (doloop_register_get, find_line_note, sms_schedule,
23426 sms_schedule_by_order): Likewise.
23427 * optabs.c (emit_no_conflict_block, emit_libcall_block): Likewise.
23428 * postreload.c (reload_cse_simplify_operands, reload_combine,
23429 reload_cse_move2add): Likewise.
23430 * predict.c (can_predict_insn_p, estimate_probability,
23431 expected_value_to_br_prob, process_note_predictions): Likewise.
23432 * print-rtl.c (print_rtx, print_rtl, print_rtl_single): Likewise.
23433 * profile.c (branch_prob): Likewise.
23434 * ra-build.c (live_out_1, livethrough_conflicts_bb,
23435 detect_webs_set_in_cond_jump): Likewise.
23436 * ra-debug.c (ra_print_rtx_object, ra_debug_insns,
23437 ra_print_rtl_with_bb): Likewise.
23438 * ra-rewrite.c (insert_stores, rewrite_program2): Likewise.
23439 * recog.c (next_insn_tests_no_inequality, find_single_use,
23440 split_all_insns, peephole2_optimize, if_test_bypass_p): Likewise.
23441 * reg-stack.c (next_flags_user, record_label_references,
23442 emit_swap_insn, swap_rtx_condition, subst_stack_regs,
23443 compensate_edge, convert_regs_1): Likewise.
23444 * regclass.c (scan_one_insn): Likewise.
23445 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
23446 regmove_optimize, fixup_match_1, single_set_for_csa,
23447 combine_stack_adjustments_for_block): Likewise.
23448 * regrename.c (build_def_use, copyprop_hardreg_forward_1): Likewise.
23449 * reload.c (find_reloads, find_reloads_address_1, subst_reloads,
23450 find_equiv_reg): Likewise.
23451 * reload1.c (reload, calculate_needs_all_insns, set_label_offsets,
23452 reload_as_needed, emit_input_reload_insns, do_output_reload,
23453 delete_output_reload, delete_address_reloads_1, fixup_abnormal_edges):
23455 * reorg.c (find_end_label, emit_delay_sequence,
23456 delete_from_delay_slot, delete_scheduled_jump, optimize_skip,
23457 get_jump_flags, rare_destination, mostly_true_jump,
23458 try_merge_delay_insns, redundant_insn, own_thread_p,
23459 fill_simple_delay_slots, fill_slots_from_thread,
23460 fill_eager_delay_slots, relax_delay_slots, make_return_insns,
23461 dbr_schedule): Likewise.
23462 * resource.c (find_basic_block, next_insn_no_annul,
23463 find_dead_or_set_registers, mark_target_live_regs): Likewise.
23464 * rtl.h (RTX_PREV): Likewise.
23465 * rtlanal.c (global_reg_mentioned_p, no_labels_between_p,
23466 no_jumps_between_p, reg_used_between_p, reg_referenced_between_p,
23467 reg_set_p, find_last_value, dead_or_set_regno_p, find_reg_fusage,
23468 find_regno_fusage, pure_call_p, replace_label, rtx_referenced_p_1,
23469 tablejump_p, computed_jump_p, insns_safe_to_move_p,
23470 find_first_parameter_load, can_hoist_insn_p): Likewise.
23471 * sched-deps.c (get_condition, add_dependence, sched_analyze_2,
23472 sched_analyze_insn, sched_analyze, add_forward_dependence): Likewise.
23473 * sched-ebb.c (fix_basic_block_boundaries, add_deps_for_risky_insns,
23474 schedule_ebbs): Likewise.
23475 * sched-rgn.c (is_cfg_nonregular, find_conditional_protection,
23476 is_conditionally_protected, can_schedule_ready_p,
23477 add_branch_dependences, debug_dependencies): Likewise.
23478 * stmt.c (emit_nop, expand_start_case, emit_jump_if_reachable):
23480 * unroll.c (unroll_loop, copy_loop_body, back_branch_in_range_p,
23481 reg_dead_after_loop, loop_find_equiv_value, loop_iterations,
23482 set_dominates_use, ujump_to_loop_cont): Likewise.
23483 * var-tracking.c (prologue_stack_adjust, vt_initialize): Likewise.
23484 * varasm.c (output_constant_pool_1): Likewise.
23486 2004-07-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
23488 * tree-scalar-evolution.c: New file.
23489 * tree-scalar-evolution.h: New file.
23490 * tree-ssa-loop-niter.c: New file.
23491 * Makefile.in (SCEV_H): New.
23492 (tree-scalar-evolution.o, tree-ssa-loop-niter.o): Add new files.
23493 * cfgloop.h (struct loop): Add bounds field.
23494 * tree-flow.h (struct tree_niter_desc): New type.
23495 (number_of_iterations_cond, number_of_iterations_exit,
23496 loop_niter_by_eval, find_loop_niter_by_eval,
23497 estimate_numbers_of_iterations, can_count_iv_in_wider_type,
23498 free_numbers_of_iterations_estimates): Declare.
23499 * tree.h (lower_bound_in_type, upper_bound_in_type): Declare.
23500 * params.def (PARAM_MAX_ITERATIONS_TO_TRACK): New parameter.
23501 * doc/invoke.texi (max-iterations-to-track): Document.
23503 2004-07-08 Kaz Kojima <kkojima@gcc.gnu.org>
23505 * config/sh/sh.c (sh_va_arg): Initinalize lab_over.
23506 * config/sh/sh.h (CONST_OK_FOR_J16): Use parentheses.
23507 (MODE_AFTER): Add cast appropriately.
23508 * config/sh/sh.md (movdi splitter): Likewise.
23509 (casesi_worker_2): Add const qualifier appropriately.
23510 (eh_return): Remove unused variable.
23511 (insv): Initialize v;
23513 2004-07-08 Richard Henderson <rth@redhat.com>
23515 * config/mmix/mmix-protos.h (mmix_expand_builtin_va_arg): Remove.
23516 * config/mmix/mmix.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23517 (mmix_gimplify_va_arg_expr): Rewrite from mmix_expand_builtin_va_arg.
23518 * config/mmix/mmix.h (EXPAND_BUILTIN_VA_ARG): Remove.
23519 (FRAME_POINTER_REQUIRED): Use current_function_has_nonlocal_label.
23521 * config/m32r/m32r-protos.h (m32r_va_arg): Remove.
23522 * config/m32r/m32r.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23523 (m32r_gimplify_va_arg_expr): Rewrite from m32r_va_arg.
23524 * config/m32r/m32r.h (EXPAND_BUILTIN_VA_ARG): Remove.
23526 * config/iq2000/iq2000-protos.h (iq2000_va_arg): Remove.
23527 * config/iq2000/iq2000.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23528 (iq2000_gimplify_va_arg_expr): Rewrite from iq2000_va_arg.
23529 * config/iq2000/iq2000.h (EXPAND_BUILTIN_VA_ARG): Remove.
23531 * config/frv/frv-protos.h (frv_expand_builtin_va_arg): Remove.
23532 * config/frv/frv.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23533 (frv_gimplify_va_arg_expr): Rewrite from frv_expand_builtin_va_arg.
23534 * config/frv/frv.h (EXPAND_BUILTIN_VA_ARG): Remove.
23536 * config/i860/i860-protos.h (i860_va_arg): Remove.
23537 * config/i860/i860.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23538 (i860_gimplify_va_arg_expr): Rewrite from i860_va_arg.
23539 * config/i860/i860.h (EXPAND_BUILTIN_VA_ARG): Remove.
23541 2004-05-31 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
23543 * system.h: Prototype getpagesize if missing.
23544 * configure.ac: Add getpagesize to gcc_AC_CHECK_DECLS.
23545 * configure: Regenerate.
23546 * config.in: Regenerate.
23548 2004-07-08 Richard Henderson <rth@redhat.com>
23550 * config/fr30/fr30-protos.h (fr30_va_arg): Remove.
23551 * config/fr30/fr30.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23552 (fr30_gimplify_va_arg_expr): New.
23553 (fr30_pass_by_reference, fr30_pass_by_value, fr30_va_arg): Remove.
23554 * config/fr30/fr30.h (EXPAND_BUILTIN_VA_ARG): Remove.
23556 2004-07-08 Vladimir Makarov <vmakarov@redhat.com>
23559 * config/ia64/ia64.c (ia64_dfa_new_cycle): Fix typo in comparison
23560 of asm_noperands result.
23562 2004-07-08 Richard Henderson <rth@redhat.com>
23564 * config/cris/cris-protos.h (cris_expand_builtin_va_arg): Remove.
23565 * config/cris/cris.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23566 (cris_gimplify_va_arg_expr): Rewrite from cris_expand_builtin_va_arg.
23567 * config/cris/cris.h (EXPAND_BUILTIN_VA_ARG): Remove.
23569 2004-07-08 Richard Henderson <rth@redhat.com>
23571 * builtins.c (ind_gimplify_va_arg_expr): New.
23572 * tree.h (ind_gimplify_va_arg_expr): Declare.
23573 * config/arc/arc.c (arc_gimplify_va_arg_expr): Use it.
23575 2004-07-08 Jan Beulich <jbeulich@novell.com>
23577 * expmed.c (extract_bit_field): Correct condition to use vec_extract
23578 patterns also on vector elements other than the first one.
23579 * config/i386/i386.md (vec_extractv2df, vec_extractv4sf): Add missing
23582 2004-07-08 Geoffrey Keating <geoffk@apple.com>
23584 * config/rs6000/darwin-ldouble.c: Correct reference
23585 to the Linnainmaa paper.
23587 2004-07-08 Richard Henderson <rth@redhat.com>
23589 * config/arc/arc-protos.h (arc_va_arg): Remove.
23590 * config/arc/arc.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23591 (arc_gimplify_va_arg_expr): Rewrite from arc_va_arg.
23592 * config/arc/arc.h (EXPAND_BUILTIN_VA_ARG): Remove.
23594 * config/c4x/c4x-protos.h (c4x_va_arg): Remove.
23595 * config/c4x/c4x.c (TARGET_GIMPLIFY_VA_ARG_EXPR): New.
23596 (c4x_gimplify_va_arg_expr): Rewrite from c4x_va_arg.
23597 * config/c4x/c4x.h (EXPAND_BUILTIN_VA_ARG): Remove.
23599 2004-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23601 * pa.md (prefetch_32, prefetch_64): Simplify constraint checks.
23603 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23605 * c-decl.c (static_ctors, static_dtors): Make static.
23606 (pop_file_scope): Call c_common_write_pch and
23607 cgraph_finalize_compilation_unit here.
23608 (build_cdtor): Moved here from c-objc-common.c; simplify.
23609 (c_write_global_declarations_1): Clarify comment.
23610 (c_write_global_declarations): Close the external scope before
23611 doing anything else. Call build_cdtor, cgraph_optimize, and
23612 mudflap_finish_file here.
23613 * c-lang.c (finish_file): Don't call c_objc_common_finish_file.
23615 * c-objc-common.c: No need to include cgraph.h.
23616 (build_cdtor): Moved to c-decl.c.
23617 (c_objc_common_finish_file): Delete.
23618 * c-tree.h: Update to match.
23619 * objc/objc-act.c (finish_file): Don't call c_objc_common_finish_file.
23620 (generate_static_references): Set TREE_USED before calling finish_decl.
23621 Eliminate unnecessary dummy declaration. Call rest_of_decl_compilation
23622 on the static_instances_decl.
23624 2004-07-08 Zack Weinberg <zack@codesourcery.com>
23626 * c-decl.c (pop_scope): Do not set DECL_CONTEXT on file-scope
23627 decls when there is only one input translation unit.
23628 * langhooks.c (lhd_set_decl_assembler_name): Partially revert
23629 change of 2004-07-05; do not treat declarations with
23630 DECL_CONTEXT a TRANSLATION_UNIT_DECL specially.
23631 * opts.c (cur_in_fname): Delete.
23632 * opts.h: Likewise.
23633 * tree.c: Revert changes of 2004-07-05; no special treatment
23634 for TRANSLATION_UNIT_DECLs.
23635 * Makefile.in (tree.o): Update dependencies.
23637 2004-07-08 Roger Sayle <roger@eyesopen.com>
23639 * builtins.c (fold_builtin_strcpy): Merge functionality from
23640 simplify_builtin_strcpy. Add additional len argument. No longer
23641 static. Remove function prototype.
23642 (fold_builtin_strncpy): Likewise integrate functionality from
23643 simplify_builtin_strncpy. Add additional slen argument. No
23644 longer static. Remove function prototype.
23645 (simplify_builtin_strcy, simplify_builtin_strncpy): Delete.
23646 (simplify_builtin_fputs): Rename to fold_builtin_fputs. Change
23647 types of "ignore" and "unlocked" parameters to bool.
23648 (fold_builtin_1): Add additional ignore argument. Call renamed
23649 fold_builtin_fputs to simplify GCC "fputs" and "fputs_unlocked"
23650 builtins. Update arguments to fold_builtin_strncpy and
23651 fold_builtin_strcpy. Add function prototype.
23652 (fold_builtin): Add additional Boolean ignore argument to pass
23654 (simplify_builtin): Call fold_builtin_fputs, fold_builtin_strcpy
23655 and fold_builtin_strncpy instead of simplify_builtin_fputs,
23656 simplify_builtin_strcpy and simplify_builtin_strncpy respectively.
23658 * expr.h (simplify_builtin_fputs, simplify_builtin_strcpy,
23659 simplify_builtin_strncpy): Delete function prototypes.
23660 * tree.h (fold_builtin_fputs, fold_builtin_strcpy,
23661 fold_builtin_strncpy): Add function prototypes here.
23662 (fold_builtin): Update function prototype with new "bool ignore".
23664 * tree-ssa-ccp.c (ccp_fold): Update call to fold_builtin.
23665 (ccp_fold_builtin): Update call to fold_builtin. Call
23666 fold_builtin_fputs, fold_builtin_strcpy and fold_builtin_strncpy
23667 instead of simplify_builtin_fputs, simplify_builtin_strcpy and
23668 simplify_builtin_strncpy respectively.
23669 * fold-const.c (fold): Update call to fold_builtin.
23671 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23673 * builtins.c (expand_builtin_stpcpy): Un-simplify decay of stpcpy
23676 * expr.h (FUNCTION_ARG_PARTIAL_NREGS): Default to 0.
23677 (FUNCTION_ARG_PASS_BY_REFERENCE): Likewise.
23678 (FUNCTION_ARG_CALLEE_COPIES): Likewise.
23679 * calls.c: Remove ifdefs of macros above.
23680 * functions.c: Likewise.
23681 * expr.c: Likewise.
23683 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23685 * config/sparc/sparc.md (UNSPECV_GOTO_V9): Delete.
23686 (arch attribute): Delete.
23687 (current_function_calls_alloca attribute): Rename into calls_alloca.
23688 (calls_eh_return): New attribute.
23689 (leaf_function): Likewise.
23690 (length attribute): Fix formula for sibcalls.
23691 (return insn): Correctly compute the 'length' attribute.
23692 (do_builtin_setjmp_setup): Adjust use of current_function_calls_alloca.
23694 2004-07-08 Richard Henderson <rth@redhat.com>
23696 * tree-cfg.c (make_exit_edges): Use get_call_expr_in.
23697 (remove_useless_stmts_1, is_ctrl_altering_stmt): Likewise.
23698 (tree_block_ends_with_call_p, need_fake_edge_p): Likewise.
23699 * tree-eh.c (lower_eh_constructs_1): Likewise.
23700 * tree-sra.c (sra_walk_modify_expr): Likewise.
23701 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
23702 (eliminate_unnecessary_stmts): Likewise.
23703 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
23704 * tree-tailcall.c (optimize_tail_call): Likewise.
23705 * tree-ssa-ccp.c (get_rhs, set_rhs): Reorg to use switch.
23707 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23708 Jakub Jelinek <jakub@redhat.com>
23710 * config/i386/i386.c (override_options): Enable
23711 SSE prefetches with -mtune, as long as we are
23712 compiling for i686 or higher. All i686 processors
23713 accept SSE prefetches as NOPS, some i586's don't.
23715 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23718 * config/sparc/sparc.md (update_return): Honor flag_delayed_branch.
23720 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23722 * tree-ssa-operands.c (get_asm_expr_operands): Fix thinkos in
23723 the handling of clobbering ASM_EXPRs.
23725 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23728 * config/sparc/sparc.c (function_value): In 64-bit mode,
23729 return the aggregates larger than 16 bytes like unions.
23731 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23734 * config/sparc/sparc.c (sparc_emit_set_symbolic_const64): When
23735 'temp' is zero, generate new pseudos as needed and emit the
23736 sequence of insns in single-assignment form. Resync comments
23738 (sparc_emit_set_const64): Pass zero as 'temp' argument to above
23739 function before reload.
23741 2004-07-08 Nathan Sidwell <nathan@codesourcery.com>
23743 * vec.c (vec_assert_fail): Remove duplicate 'function'.
23745 * vec.c (vec_p_reserve, vec_o_reserve): Allocation is signed.
23747 * vec.h (VEC_alloc, VEC_embedded_size, VEC_embedded_init):
23748 Allocation is signed.
23749 (VEC_reserve): Return flag, allocation is signed.
23751 2004-07-08 Richard Henderson <rth@redhat.com>
23753 * tree-ssa-ccp.c (fold_stmt): Get type directly from
23754 OBJ_TYPE_REF_OBJECT.
23756 2004-07-08 Joseph S. Myers <jsm@polyomino.org.uk>
23757 Neil Booth <neil@daikokuya.co.uk>
23761 * c-decl.c (finish_struct): Ensure bit-fields are given the
23763 * c-common.c (c_common_signed_or_unsigned_type): For C, require
23764 the precision to match as well as the mode.
23765 * expr.c (reduce_to_bit_field_precision): New function.
23766 (expand_expr_real_1): Reduce expressions of bit-field type to
23768 * langhooks.h (reduce_bit_field_operations): New hook.
23769 * langhooks-def.h (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS):
23771 * c-lang.c, objc/objc-lang.c
23772 (LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS): Define.
23773 * objc/objc-act.c (check_ivars): Convert types to bit-field types
23775 * tree.c (build_nonstandard_integer_type): New function.
23776 * tree.h (build_nonstandard_integer_type): New prototype.
23777 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't treat
23778 conversions between integer and boolean types as useless.
23780 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23782 * c-common.c (c_common_nodes_and_builtins): Do not
23783 create __builtin_ptrdiff_t and __builtin_size_t.
23785 2004-07-08 Andrew Pinski <apinski@apple.com>
23787 * Makefile.in (libbackend.o): Add -combine to the gcc
23790 2004-07-08 Nick Clifton <nickc@redhat.com>
23792 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Define.
23795 2004-07-08 Richard Henderson <rth@redhat.com>
23797 * except.c (expand_eh_region_start, expand_eh_region_end,
23798 expand_eh_handler, expand_eh_region_end_cleanup,
23799 expand_start_all_catch, expand_start_catch, expand_end_catch,
23800 expand_end_all_catch, expand_eh_region_end_allowed,
23801 expand_eh_region_end_must_not_throw, expand_eh_region_end_throw,
23802 expand_eh_region_end_fixup): Remove.
23803 * stmt.c (struct nesting): Remove stack_level, innermost_stack_block,
23804 cleanups, outer_cleanups, label_chain, exception_region.
23805 (struct goto_fixup): Remove stack_level, cleanup_list_list.
23806 (struct label_chain): Remove.
23807 (struct stmt_status): Remove x_stack_block_stack.
23808 (stack_block_stack, expand_goto_internal, expand_fixup, expand_fixups,
23809 fixup_gotos, save_stack_pointer, expand_decl_cleanup,
23810 expand_decl_cleanup_eh, expand_cleanups, start_cleanup_deferral,
23811 end_cleanup_deferral, last_cleanup_this_contour,
23812 containing_blocks_have_cleanups_or_stack_level,
23813 any_pending_cleanups): Remove.
23814 (expand_null_return_1): Take no arguments.
23815 (expand_label, expand_naked_return, expand_return,
23816 expand_start_bindings_and_block, expand_end_bindings, expand_decl,
23817 expand_anon_union_decl, expand_start_case, pushcase, pushcase_range,
23818 expand_end_case_type): Don't use any of them.
23819 * calls.c (expand_call): Likewise.
23820 * dojump.c (do_jump): Likewise.
23821 * function.c (expand_function_end): Likewise.
23822 * expr.c (store_expr, expand_expr_real_1): Likewise.
23823 (safe_from_p): Don't handle WITH_CLEANUP_EXPR, CLEANUP_POINT_EXPR.
23824 (expand_expr_real_1): Don't handle WITH_CLEANUP_EXPR,
23825 CLEANUP_POINT_EXPR, TARGET_EXPR, TRY_CATCH_EXPR, CATCH_EXPR,
23826 EH_FILTER_EXPR, TRY_FINALLY_EXPR, GOTO_SUBROUTINE_EXPR.
23827 * fold-const.c (fold_checksum_tree): Use first_rtl_op.
23828 * gengtype.c (adjust_field_tree_exp): Remove rtl op handling.
23829 * gimplify.c (gimplify_cleanup_point_expr): Renumber operands
23830 for WITH_CLEANUP_EXPR.
23831 (gimple_push_cleanup): Likewise.
23832 * integrate.c (copy_decl_for_inlining): Don't DECL_TOO_LATE.
23833 * print-tree.c (print_node): Likewise.
23834 * tree-pretty-print.c (dump_generic_node): Remove GOTO_SUBROUTINE_EXPR.
23835 * tree.c (first_rtl_op): Always just TREE_CODE_LENGTH.
23836 (has_cleanups): Remove GOTO_SUBROUTINE_EXPR.
23837 * tree.def (WITH_CLEANUP_EXPR): Remove op1 and op2.
23838 (GOTO_SUBROUTINE_EXPR): Remove.
23839 * tree.h (WITH_CLEANUP_EXPR_RTL): Remove.
23840 (DECL_TOO_LATE): Remove.
23841 * except.h, tree.h: Update decls.
23843 2004-07-08 Paolo Bonzini <bonzini@gnu.org>
23845 * explow.c (optimize_save_area_alloca): Do not accept parameters.
23846 * passes.c (rest_of_handle_final): Handle symout.
23847 (rest_of_handle_new_regalloc, rest_of_handle_old_regalloc):
23849 (rest_of_handle_sched): Break out SMS. Remove ifs for
23850 flag_schedule_insns and flag_modulo_sched.
23851 (rest_of_handle_addressof, rest_of_handle_cse2): Garbage
23852 collect at the end.
23853 (rest_of_handle_gcse2): Put under timevar TV_RELOAD_CSE_REGS.
23854 (rest_of_handle_partition_blocks, rest_of_handle_sms,
23855 rest_of_handle_if_after_reload, rest_of_handle_peephole2,
23856 rest_of_handle_mode_switching, rest_of_handle_jump,
23857 rest_of_handle_guess_branch_prob, rest_of_handle_eh,
23858 rest_of_handle_jump2, rest_of_handle_postreload,
23859 rest_of_handle_flow2, rest_of_clean_state,
23860 rest_of_handle_shorten_branches,
23861 rest_of_handle_prologue_epilogue,
23862 rest_of_handle_branch_target_load_optimize): New.
23863 (rest_of_compilation): Call the above. Remove ggc_collect
23864 calls moved to rest_of_handle_*.
23865 * rtl.h (optimize_save_area_alloca): Do not accept parameters.
23867 * dwarf2out.c (dwarf2out_begin_prologue): Use TREE_NOTHROW.
23868 * except.c (set_nothrow_function_flags): Set TREE_NOTHROW.
23869 * except.h (set_nothrow_function_flags): Update comment.
23870 * function.c (current_function_nothrow): Remove.
23871 * output.h (current_function_nothrow): Remove.
23872 * passes.c (rest_of_compilation): Do not set TREE_NOTHROW.
23873 * config/arm/arm.c (arm_compute_func_type): Use TREE_NOTHROW.
23875 2004-07-08 Eric Botcazou <ebotcazou@libertysurf.fr>
23878 * reorg.c: Revert 2004-06-30 change.
23879 (find_end_label): If HAVE_epilogue and !HAVE_return,
23880 return 0 instead of creating a label at the end of the insn chain.
23881 (optimize_skip): Account for the failure mode of find_end_label.
23882 (fill_simple_delay_slots): Likewise.
23883 (fill_slots_from_thread): Likewise.
23884 (relax_delay_slots): Likewise.
23886 2004-07-08 Diego Novillo <dnovillo@redhat.com>
23888 * tree-flow.h (addressable_vars): Declare.
23889 * tree-ssa-alias.c (addressable_vars): Define.
23890 (setup_pointers_and_addressables): Add addressable variables
23891 to addressable_vars.
23892 * tree-ssa-operands.c (get_stmt_operands): Move
23893 handling of ASM_EXPRs ...
23894 (get_asm_expr_operands): ... here.
23895 When the ASM_EXPR clobbers memory, also clobber addressable
23897 * tree-ssa.c (init_tree_ssa): Initialize addressable_vars.
23898 (delete_tree_ssa): Reset addressable_vars.
23900 2004-07-07 Jan Beulich <jbeulich@novell.com>
23901 Richard Henderson <rth@redhat.com>
23903 * varasm.c (assemble_variable): Use assemble_zeros for
23904 zero-initialized variables.
23905 (categorize_decl_for_section): Honor flag_zero_initialized_in_bss
23906 for SECCAT_BSS and SECCAT_TBSS.
23908 2004-07-07 Jan Beulich <jbeulich@novell.com>
23910 * varasm.c (asm_output_bss): Don't declare unless BSS_SECTION_ASM_OP.
23912 * expmed.c (emit_store_flag): Also special-case double-word
23913 (in-)equality comparison against -1.
23915 * config/i386/i386.c (ix86_gimplify_va_arg): Don't need temporary for
23916 passing arguments the containers for which are registers.
23918 * calls.c (emit_library_call_value_1): Use mode of function parameter
23919 rather than that of argument since constants have none.
23921 2004-07-08 Alexandre Oliva <aoliva@redhat.com>
23923 Introduce H8SX support.
23924 * expr.c (expand_strcpy): Renamed and moved to...
23925 * builtins.c (expand_movstr): ... here. Tweak.
23926 (expand_builtin_strcpy): Adjust. Use movstr if len can't be
23927 computed or has side effects.
23928 (expand_builtin_stpcpy): Likewise. Use strcpy if return value is
23929 unused, or if mempcpy fails. Adjust the return value in the
23930 latter case. Use movstr if everything else fails.
23931 * doc/md.texi (movstr): Document.
23932 (movmemM, clrmemM): Fix explanation of memory block operands.
23933 * config/h8300/h8300.md (stpcpy): Renamed to...
23934 (movstr): ... this. Adjust.
23935 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
23936 * config/h8300/h8300.md: Rename movstr*, except for movstrict*, to
23937 movmem* and clrstr* to clrmem*.
23938 2004-06-27 Alexandre Oliva <aoliva@redhat.com>
23939 * config/h8300/h8300.c (h8300_reg_class_from_letter): Map 'D' to
23940 GENERAL_REGS, always.
23941 (h8300_swap_into_er6, h8300_swap_into_er6): Handle the case of
23942 getting the stack pointer as addr.
23943 * config/h8300/h8300.h (PREDICATE_CODES): Remove constant rtxes
23944 from general_operand_dst.
23945 * config/h8300/h8300.md (movmd_internal_normal): New, normal-mode
23947 (movmd_internal): ... this. Add modes to operands. Disparage `D'
23948 instead of requiring it to match only before reload.
23949 (stpcpy_internal_normal): New, normal-mode variant of...
23950 (stpcpy_internal): ... this. Add modes to operands. Disparage
23951 `D' instead of requiring it to match only before reload.
23952 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Add
23954 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Pass it to...
23955 * config/h8300/h8300.c (h8300_legitimate_address_p): Pass it to
23957 * config/h8300/h8300.md (attr type): Add call.
23958 (attr can_delay): If type is call, set it no.
23959 (call, call_value): Set type to call.
23960 2004-06-21 Alexandre Oliva <aoliva@redhat.com>
23961 * config/h8300/h8300.md (logicalhi3_sn, logicalsi3_sn): New.
23962 2004-06-16 Alexandre Oliva <aoliva@redhat.com>
23963 * tree.c (get_narrower): Don't narrow integral types into
23964 non-integral types.
23965 * config/h8300/h8300.c (h8300_expand_epilogue): Initialize
23966 frame_size *before* the first use.
23967 * config/h8300/h8300.md (movstrictqi): Reintroduce post-increment
23969 (peephole2): Don't widen instructions that push SP. Move
23970 decrement of SP to the end of all stm-generating peepholes.
23971 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23972 * config/h8300/h8300.md (insv): Prefer to use AND to clear a bitfield
23973 and OR to set it to all ones.
23974 2003-07-24 Richard Sandiford <rsandifo@redhat.com>
23975 * config/h8300/h8300.md (can_delay): Default to "no" for bit branches.
23976 (call, call_value): Set can_delay to "no".
23977 2003-07-22 Richard Sandiford <rsandifo@redhat.com>
23978 * config/h8300/h8300.md (extzv): Make subreg check more robust.
23979 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23980 * config/h8300/h8300.md (*brabit): Remove.
23981 * config/h8300/h8300.md (*brabc, *brabs): Remove mode from
23982 zero_extract. Use bit_memory_operand as the predicate for
23983 operand 1 and 'WU' as the constraint. Check the difference
23984 between the base length and the final one when deciding which
23985 type of branch to use.
23986 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23987 * config/h8300/h8300.md (extzv): Remove mode from operands 0 and 1.
23988 Use convert_move to extend the result for TARGET_H8300SX. Check
23989 for QImode memory references. Optimize the case where the
23990 destination is a paradoxical subreg.
23991 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23992 * config/h8300/h8300.md (*movsf_h8sx): Add an r <- G alternative.
23993 * config/h8300/h8300.md (andqi): Remove bclr from h8sx version.
23994 2003-07-21 Richard Sandiford <rsandifo@redhat.com>
23995 * config/h8300/h8300.md: Include mova.md
23996 (length_table): Add mova and mova_zero.
23997 * config/h8300/h8300.c (print_operand): Handle '%o'. Print a length
23998 after all constant addresses for '%R', '%X', '%T' and '%S'.
23999 (h8300_mova_length): New function.
24000 (h8300_insn_length_from_table): Use it to handle mova and mova_zero.
24001 * config/h8300/t-h8300 (mova.md): Generate from genmova.sh. Add to
24002 dependencies for s-config, etc.
24003 * config/h8300/gemova.sh: New file.
24004 * config/h8300/mova.md: Generated.
24005 2003-07-20 Alexandre Oliva <aoliva@redhat.com>
24006 * config/h8300/h8300.c (h8300_bitfield_length): New.
24007 (nibble_operand): Adjust.
24008 (h8300_binary_length): Handle conditional binary op.
24009 (h8300_insn_length_from_table): Handle bitfield and bitbranch.
24010 * config/h8300/h8300.h: Change constraints W# and Y# to P#>X and
24011 P#<X, respectively. The original P is now IP4>X. Introduced P#>0
24012 and P#<0, unused so far. W and Y are now prefixes to multi-letter
24013 constraints. WU is introduced as a variant of U that requires a
24014 mem, and is therefore considered an EXTRA_MEMORY_CONSTRAINT.
24015 * config/h8300/h8300.md (attr type): Added bitbranch.
24016 (attr length_table): Added bitfield and bitbranch.
24017 (attr length): Compute bitbranch length.
24018 (andqi): Separate pattern for H8300SX. Use bfld for loading the
24019 least-significant bit of a byte.
24020 (brabit, brabc, brabs): New.
24021 (insv, extzv): Emit bfst and bfld on H8300SX.
24022 (bfld, bfst, seq, sne): New.
24023 (bstzhireg, cmpstz, bstz, bistz): New.
24024 (cmpcondbset, condbset, cmpcondbclr, condbclr): New.
24025 (cmpcondbsetreg, condbsetreg, cmpcondbclrreg, condbclrreg): New.
24026 2003-07-11 Richard Sandiford <rsandifo@redhat.com>
24027 * config/h8300/h8300.c (h8sx_binary_memory_operator): New function.
24028 (h8sx_unary_memory_operator): New function.
24029 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Disable.
24030 (PREDICATE_CODES): Add h8sx_{unary,binary}_memory_operator.
24031 * config/h8300/h8300.md: Add peepholes to combine reloads and
24033 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24034 * config/h8300/h830.md (cmpqi): Use 'i' rather than 'n' in constraints.
24035 (*cmphi_h8300hs, *addqi3, *addhi3_h8sx, subhi3): Likewise.
24036 (and?i, ior?i, xor?i): Likewise.
24037 2003-07-10 Richard Sandiford <rsandifo@redhat.com>
24038 * config/h8300/h8300.c: Move enums and prototypes to head of file.
24039 Various whitespace fixes.
24040 (h8300_constant_length): New function, split out from...
24041 (h8300_displacement_size): ...here. Rename h8300_displacement_length.
24042 (h8300_classify_operand): Use IN_RANGE.
24043 (h8300_classify_operand): Use h8300_constant_length.
24044 (h8300_short_move_mem_p): Tighten size check.
24045 (h8sx_mergeable_memrefs_p): Tighten equality check.
24046 2003-06-30 Richard Sandiford <rsandifo@redhat.com>
24047 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Define __H8300SX__
24049 * config/h8300/crti.asm: Use .h8300sx or .h8300sxn for -msx code.
24050 * config/h8300/crtn.asm: Likewise.
24051 * config/h8300/lib1funcs.asm: Likewise. Use 32-bit pointers
24052 if __H8300SX__ is defined.
24053 2003-06-27 Richard Sandiford <rsandifo@redhat.com>
24054 * config/h8300/h8300-protos.h (h8300_get_index): Add mode parameter.
24055 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Update accordingly.
24056 (GO_IF_MODE_DEPENDENT_ADDRESS): Treat POST_DEC, PRE_INC and indexed
24057 addresses as mode-dependent.
24058 * config/h8300/h8300.c (print_operand_address): Update call to
24060 (h8300_get_index): Take a mode argument. Rework to fix an
24061 earlier misunderstanding.
24062 2003-06-26 Richard Sandiford <rsandifo@redhat.com>
24063 * config/h8300/h8300.c (zero_extendqisi2): Force the source operand
24064 into a register if TARGET_H8300SX.
24065 (*zero_extendqisi2_h8300hs, *extendqisi2_h8300): Disable for
24066 TARGET_H8300SX. Also disable related define_splits.
24067 (*zero_extendqisi2_h8sx, *extendqisi2_h8sx): New patterns.
24068 2003-06-23 Richard Sandiford <rsandifo@redhat.com>
24069 * config/h8300/h8300.c (h8300_rtx_costs): Add h8sx handling.
24070 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24071 * config/h8300/h8300.h (OK_FOR_Z): New macro.
24072 (EXTRA_CONSTRAINT_STR): Check it.
24073 * config/h8300/h8300.c (h8300_classify_operand): Accept null
24075 (h8300_insn_length_from_table): Handle LENGTH_TABLE_MOV_IMM4.
24076 * config/h8300/h8300.md (length_table): Add mov_imm4.
24077 (movqi, movhi): Add Z <- W4 alternatives to h8sx patterns.
24078 2003-06-20 Richard Sandiford <rsandifo@redhat.com>
24079 * genattrtab.c (write_eligible_delay): Allow candidate_insn to
24081 * config/h8300/h8300.h (DELAY_SLOT_LENGTH): New macro.
24082 * config/h8300/h8300.c (h8300_reorg): New function.
24083 (TARGET_MACHINE_DEPENDENT_REORG): Define.
24084 * config/h8300/h8300.md (length): Subtract the length of the
24085 delay slot from (pc) when checking the range of forward branches.
24086 (delay_slot, can_delay): New attributes.
24087 (define_delay): Add bra/s handling.
24088 (movmd_internal, return_h8sx, *return_1): Set can_delay to no.
24089 (jump): Add delayed-branch handling.
24090 2003-06-17 Richard Sandiford <rsandifo@redhat.com>
24091 * expr.c (expand_strcpy): New function.
24092 * builtins.c (expand_builtin_strcpy): Fall back on expand_strcpy.
24093 (expand_builtin_stpcpy): Likewise.
24094 * config/h8300/h8300-protos.h (h8sx_split_movmd): Remove.
24095 (h8300_swap_into_er6, h8300_swap_out_of_er6): Declare.
24096 * config/h8300/h8300.c (h8300_reg_class_from_letter): Tweak 'd'
24097 handling to improve register allocation for -fno-omit-frame-pointer.
24098 (h8sx_split_movmd): Delete, moving er6 handling into...
24099 (h8300_swap_into_er6, h8300_swap_out_of_er6): ...these new functions.
24100 * config/h8300/h8300.md (UNSPEC_STPCPY): New unspec constant.
24101 (movmd): Add calls to copy_rtx.
24102 (movmd_internal): In the second alternative, allow the initial and
24103 final destination registers to be different . Update the splitter
24104 accordingly. Call h8300_swap_into_er6 and h8300_swap_out_of_er6
24105 instead of h8sx_split_movmd.
24106 (stpcpy, movsd): New expanders.
24107 (movsd_internal): New define_insn.
24108 2003-06-13 Richard Sandiford <rsandifo@redhat.com>
24109 * config/h8300/h8300-protos.h (h8300_reg_class_from_letter): Declare.
24110 (h8sx_emit_movmd, h8sx_split_movmd): Declare.
24111 * config/h8300/h8300.h (reg_class): Add COUNTER_REGS, SOURCE_REGS
24112 and DESTINATION_REGS.
24113 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
24114 (REGNO_REG_CLASS): Map er4, er5 and er6 to the new classes.
24115 (REG_CLASS_FROM_LETTER): Use h8300_reg_class_from_letter.
24116 (h8300_move_ratio): Declare.
24117 (MOVE_RATIO): Use it.
24118 * config/h8300/h8300.c (h8300_move_ratio): New variable.
24119 (h8300_init_once): Initialize it.
24120 (h8300_reg_class_from_letter): New function.
24121 (print_operand): Add an 'm' prefix for printing ".b", ".w" or ".l".
24122 (h8sx_emit_movmd, h8sx_split_movmd): New functions.
24123 * config/h8300/h8300.md (UNSPEC_MOVMD): New unspec constant.
24124 (COUNTER_REG, SOURCE_REG, DESTINATION_REG): New register constants.
24125 (movstrsi, movmd): New expanders.
24126 (movmd_internal): New insn.
24127 2003-06-06 Richard Sandiford <rsandifo@redhat.com>
24128 * config/h8300/h8300.h (EXTRA_MEMORY_CONSTRAINT): Define.
24129 2003-06-04 Richard Sandiford <rsandifo@redhat.com>
24130 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxnelf for -msx -mn.
24131 * config/h8300/h8300.c (asm_file_start): Use .h8300sxn likewise.
24132 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24133 * config/h8300/h8300.c (nibble_operand): Fix warning.
24134 * config/h8300/h8300.md (movstricthi): Set adjust_length to no.
24135 (movsi_h8sx): Likewise here and the normal h8sx movhi pattern.
24136 (movsf_h8300h): Disable for TARGET_H8300SX.
24137 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24138 * config/h8300/h8300.h (PREDICATE_CODES): Add h8300_ldm_parallel,
24139 h8300_stm_parallel and h8300_return_parallel.
24140 * config/h8300/h8300.c (h8300_push_pop, h8300_stack_offset_p,
24141 h8300_ldm_stm_regno, h8300_ldm_stm_parallel, h8300_ldm_parallel,
24142 h8300_stm_parallel, h8300_return_parallel): New functions.
24143 (h8300_expand_prologue): Don't enforce ldm/stm register alignment
24144 if TARGET_H8300SX. Use h8300_push_pop.
24145 (h8300_expand_epilogue): Likewise. Try to merge the return insn
24146 and final pop when generating h8sx code. Always emit some form
24148 * config/h8300/h8300.md: Don't enforce register alignment in
24149 stm peepholes if TARGET_H8300SX.
24150 (ldm_h8300s, stm_h8300s, return_h8sx): New patterns.
24151 (ldm_h8300s_[234], stm_h8300_[234]): Disable.
24152 (epilogue): Expect h8300_expand_epilogue to emit a return insn.
24153 2003-06-03 Richard Sandiford <rsandifo@redhat.com>
24154 * config/h8300/t-h8300 (MULTILIB_OPTIONS): Add a -msx multilib.
24155 (MULTILIB_DIRNAMES): Add a directory for it.
24156 (MULTILIB_MATCHES): Delete.
24157 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24158 * final.c (walk_alter_subreg): Handle addresses with subregs
24159 inside a ZERO_EXTEND or AND.
24160 * config/h8300/h8300-protos.h (h8300_get_index): Declare.
24161 * config/h8300/h8300.h (INDEX_REG_CLASS): Set to GENERAL_REGS
24163 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_get_index.
24164 * config/h8300/h8300.c (print_operand_address): Handle @(dd,RnL.b),
24165 @(dd,Rn.w) and @(dd,ERn.L).
24166 (h8300_displacement_size): Take the whole address as argument.
24167 (h8300_classify_operand, h8300_short_move_mem_p): Adjust accordingly.
24168 2003-05-28 Richard Sandiford <rsandifo@redhat.com>
24169 * config/mips/mips-protos.h (h8300_operands_match_p): Declare.
24170 (h8sx_mergeable_memrefs_p): Declare.
24171 * config/h8300/h8300.h (HAVE_POST_DECREMENT): Define to TARGET_H8300SX.
24172 (HAVE_PRE_INCREMENT): Likewise.
24173 (GO_IF_LEGITIMATE_ADDRESS): Accept pre/post increment/decrement
24174 addresses for TARGET_H8300SX,
24175 * config/h8300/h8300.c (print_operand_address): Deal with PRE_INC
24177 (movb_length_table, movl_length_table): New tables.
24178 (movw_length_table): Define to movb_length_table.
24179 (h8300_displacement_size): New, split out from...
24180 (h8300_classify_address): ...here. Handle pre/post inc/dec.
24181 (h8300_short_immediate_length): Allow H8OP_MEM_COMPLEX operands.
24182 (h8300_insn_length_from_table): Add cases for movb, movw and movl.
24183 (h8sx_mergeable_memrefs_p, h8300_operands_match_p): New functions.
24184 (output_plussi): Use add.l #xx:3,Rn and sub.l #xx:3,Rn for h8sx.
24185 (compute_plussi_length, compute_plussi_cc): Update accordingly.
24186 (h8sx_unary_shift_operator): Get the mode from the operator.
24187 (binary_shift_operator): Likewise.
24188 * config/h8300/h8300.md: If a peephole2 applies gen_lowpart to
24189 a memory reference, check whether the reference is offsettable.
24190 (length_table): Add movb, movw and movl.
24191 (movqi): Add new h8sx pattern. Don't force one operand to be a
24192 register when generating h8sx code.
24193 (movhi, movsi, movsf): Likewise.
24194 (movstrictqi): Use the length_table attribute.
24195 (movstricthi): Likewise. Add h8sx alternative for mov.w #xx:3,Rn.
24196 (addqi3): Split into a define_expand and define_insn. Don't accept
24197 memory operands in the expander. Use h8300_operands_match_p to
24198 check for matching operands in the define_insn.
24199 (subqi3, negqi2, one_cmplqi2): Likewise.
24200 (add[hs]i3): Don't accept memory operands in the expander. Likewise
24201 in any patterns that are unused in h8sx code. In the h8sx patterns,
24202 use h8300_operands_match_p to check whether operands match.
24203 (sub[hs]i3, and[hi]3, ior[hs]i3, xor[hs]i3, neg[hsi]3,
24204 one_cmpl[hs]i3): Likewise.
24205 (andqi3, iorqi3, xorqi3): Likewise. Don't call fix_bit_operand
24207 2003-05-23 Richard Sandiford <rsandifo@redhat.com>
24208 * config/h8300/h8300-protos.h (expand_a_shift): Return a bool.
24209 (h8300_insn_length_from_table): Add a second parameter.
24210 (output_h8sx_shift): Declare.
24211 * config/h8300/h8300.h (OK_FOR_W, OK_FOR_Y): New macros.
24212 (EXTRA_CONSTRAINT): Replace with...
24213 (EXTRA_CONSTRAINT_STR): ...this. Use OK_FOR_W and OK_FOR_Y.
24214 (CONSTRAINT_LEN): Define, returning 2 for 'W' and 'Y'.
24215 (PREDICATE_CODES): Add entries for h8sx_unary_shift_operator
24216 and h8sx_binary_shift_operator.
24217 * config/h8300/h8300.c (two_insn_adds_subs_operand): Return false
24218 for TARGET_H8300SX.
24219 (bit_operand): Replace use of EXTRA_CONSTRAINT with OK_FOR_U.
24220 (bit_memory_operand, fix_bit_operand): Likewise.
24221 (h8300_length_table_for_insn): Remove.
24222 (h8300_classify_operand): Fix check for 16-bit operands in 32-bit
24224 (h8300_short_immediate_length, h8300_binary_length): New functions.
24225 (h8300_insn_length_from_table): Add an opcodes parameter. Rework.
24226 (output_plussi): Use sub to add negative constants.
24227 (compute_plussi_length): Adjust accordingly.
24228 (h8sx_single_shift_type): New enum.
24229 (h8sx_single_shift, h8sx_unary_shift_operator,
24230 h8sx_binary_shift_operator, output_h8sx_shift): New functions.
24231 (expand_a_shift, expand_a_rotate): Emit nothing if the shift is a
24232 single h8sx instruction. Return false in this case.
24233 * config/h8300/h8300.md (length_table): Add short_immediate.
24234 (length): Pass the operand array to h8300_insn_length_from_table.
24235 (adjust_length): Assume "no" for insns with a length_table attribute.
24236 (*cmphi_h8300hs, cmpsi): Add alternatives for #xx:3.
24237 (*addhi3_h8300hs): Don't use for h8sx.
24238 (*addhi3_h8sx): New pattern, with alternatives for add.w #xx:3
24240 (ashl[qhs]i3, lshr[qhs]i3, ashr[qhs]i3, rotl[qhs]i3): Change operand
24241 1's predicate to nonimmediate_operand. Only skip default expansion
24242 if expand_a_shift or expand_a_rotate returns true. Add new patterns
24243 for single h8sx shift instructions.
24244 2003-05-22 Alexandre Oliva <aoliva@redhat.com>
24245 * config/h8300/h8300.c (nibble_operand): Split out of...
24246 (reg_or_nibble_operand): ... this.
24247 * config/h8300/h8300.h (PREDICATE_CODES): Added nibble_operand.
24248 * config/h8300/h8300.md: (mulqihi3, mulhisi3, umulqihi3,
24249 umulhisi3): Introduce expand, and introduce separate insns for
24250 sign- or zero-extended REG and already-extended CONST_INT.
24251 2003-05-20 Richard Sandiford <rsandifo@redhat.com>
24252 * config/h8300/h8300.c (h8300_unary_length): Fix miscounting.
24253 * config/h8300/h8300.md (subqi3): Generalize for h8sx.
24254 (subhi3): Likewise. Don't accept immediates for operand 1.
24255 Remove the early clobber from second alternative of the h8300s pattern.
24256 (subsi3): Generalize for h8sx. Force operand 2 into a register
24257 on plain h8300 targets.
24258 (subsi3_h8300): Use h8300_dst_operand for consistency with expander.
24259 (subsi3_h8300h): Generalize for h8sx.
24260 (one_cmplqi2, one_cmplhi2, one_cmplsi2): Likewise.
24261 2003-05-19 Alexandre Oliva <aoliva@redhat.com>
24262 * config/h8300/h8300.c (reg_or_nibble_operand): New.
24263 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24264 (TARGET_H8300SXMUL): New.
24265 (CONST_OK_FOR_P): New.
24266 (CONST_OK_FOR_LETTER_P): Adjust.
24267 * config/h8300/h8300.md (mulqihi3, mulhisi3, umulqihi3,
24268 umulhisi3): Accept 4-bit immediate on H8SX.
24269 (mulhi3, mulsi3, smulsi3_highpart, umulsi3_highpart): New.
24270 (udivsi3, divhi3, udivsi3, divsi3): New.
24271 2003-05-19 Richard Sandiford <rsandifo@redhat.com>
24272 * config/h8300/h8300-protos.h (h8300_insn_length_from_table): Declare.
24273 * config/h8300/h8300.h (OK_FOR_Q): New macro.
24274 (EXTRA_CONSTRAINT): Use it to check the 'Q' constraint.
24275 (PREDICATE_CODES): Add h8300_src_operand and h8300_dst_operand.
24276 Add ADDRESSOF to the bit_operand entry.
24277 * config/h8300/h8300.c (h8300_dst_operand): New predicate.
24278 (h8300_src_operand): Likewise.
24279 (bit_operand): Check nonimmediate_operand rather than general_operand.
24280 Accept any nonimmediate_operand in h8sx code.
24281 (h8300_and_costs): Initialize operands[1].
24282 (h8300_rtx_costs) <AND>: Return false if the operands aren't valid.
24283 (h8300_operand_class): New enum.
24284 (h8300_length_table): New typedef.
24285 (addb_length_table, addw_length_table, addl_length_table,
24286 logicl_length_table): New tables.
24287 (logicb_length_table, logicw_length_table): New macros.
24288 (h8300_classify_operand, h8300_length_from_table,
24289 h8300_length_table_for_insn, h8300_unary_length,
24290 h8300_insn_length_from_table): New functions.
24291 (output_plussi): Only use adds and subs for register destinations.
24292 Disable redundant clause.
24293 (compute_plussi_cc): Likewise.
24294 (compute_plussi_length): Likewise. Use h8300_length_from_table
24295 to work out the length of an insn.
24296 (output_logical_op): Only use narrower immediate instructions
24297 if the destination is a register.
24298 (compute_logical_op_cc): Likewise.
24299 (compute_logical_op_length): Likewise. Use h8300_length_from_table.
24300 (h8300_adjust_insn_length): Tighten check for reg<->mem moves.
24301 * config/h8300/h8300.md (length_table): New attribute.
24302 (length): When an instruction has a length_table attribute, use
24303 h8300_insn_length_from_table to calculate its default length.
24304 (cmpqi): Use h8300_dst_operand for the first operand and
24305 h8300_src_operand for the second.
24306 (cmphi, *cmphi_h8300hs, cmpsi, negqi2, neghi2, neghi2_h8300h, negsi2,
24307 negsi2_h8300h, addqi3, addhi3, *addhi3_h8300, *addhi3_h8300hs, addsi3,
24308 addsi_h8300, addsi_h8300h, andhi3, andsi3, iorhi3,
24309 iorsi3, xorhi3, xorsi3): Likewise.
24310 (andqi3): Use h8300_src_operand for operand 2. Adjust the condition
24311 so that it allows any combination of operands for TARGET_H8300SX.
24312 (iorqi3, xorqi3): Likewise.
24313 (cmpqi): Use the length_table attribute.
24314 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, andqi3, iorqi3,
24315 xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24316 (cmpqi): Add 'Q' constraint.
24317 (*cmphi_h8300hs, cmpsi, addqi, *addhi3_h8300hs, addsi_h8300h, andqi3,
24318 iorqi3, xorqi3, negqi2, neghi2_h8300h, negsi2_h8300h): Likewise.
24319 2003-05-14 Richard Sandiford <rsandifo@redhat.com>
24320 * config/h8300/h8300.h (MASK_H8300SX): New macro.
24321 (TARGET_H8300S): True for both -ms and -msx.
24322 (TARGET_H8300SX): New macro.
24323 (TARGET_SWITCHES): Add entries for -msx and -mno-sx.
24324 * config/h8300/h8300.c (asm_file_start): Write .h8300sx for -msx.
24325 * config/h8300/elf.h (LINK_SPEC): Use -m h8300sxelf for -msx.
24326 * config/h8300/t-h8300 (MULTILIB_MATCHES): Use -ms multilibs for -msx.
24327 [Temporary change.]
24328 2003-02-28 Alexandre Oliva <aoliva@redhat.com>
24329 * config/h8300/h8300.h (SIZE_TYPE, PTRDIFF_TYPE): Use short with
24330 16-bit pointers and 32-bit ints.
24331 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Accept
24332 CONST_DOUBLE with mode no wider than SImode.
24333 * config/h8300/h8300.md (extendqisi2_h8300): Add constraints for
24335 2003-02-27 Alexandre Oliva <aoliva@redhat.com>
24336 * config/h8300/h8300.c (general_operand_src): Match CONSTANT_P_RTX
24338 * config/h8300/h8300.h (PREDICATE_CODES): Adjust.
24339 2003-02-22 Alexandre Oliva <aoliva@redhat.com>
24340 * config/h8300/h8300.c (dosize): Truncate sign * size to Pmode.
24342 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
24344 * config.gcc (i[34567]86-*-mingw32*): Enable threads by default.
24346 2004-07-07 Per Bothner <per@bothner.com>
24348 * flow.c (attempt_auto_inc): Remove now-redundant PUT_CODE.
24350 2004-07-07 Mike Stump <mrs@apple.com>
24352 * darwin.h (ASM_OUTPUT_LABELREF): Fix -fno-leading-underscore.
24353 * darwin.c (machopic_non_lazy_ptr_name, machopic_stub_name)
24354 (machopic_finish): Likewise.
24356 2004-07-07 Richard Henderson <rth@redhat.com>
24358 * tree-ssa-dom.c (simplify_switch_and_lookup_avail_expr): Look
24359 through any value-preserving cast.
24361 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24363 * function.c (assign_parm_find_data_types): Call
24364 FUNCTION_ARG_PASS_BY_REFERENCE only if it's defined.
24366 2004-07-07 Steven Bosscher <stevenb@suse.de>
24368 * tree-cfg.c (group_case_labels): Remove case labels that have
24369 the same target as the default case.
24371 2004-07-07 Steven Bosscher <stevenb@suse.de>
24373 * tree-inline.c (optimize_inline_calls): Set DECL_INLINED_FNS
24374 regardless of DECL_LANG_SPECIFIC being present or not.
24375 * tree.h (DECL_NUM_STMTS): Purge.
24377 2004-07-07 Andrew Pinski <apinski@apple.com>
24379 * configure: Regenerate with the right autoconf.
24381 2004-07-07 David Edelsohn <edelsohn@gnu.org>
24383 * ifcvt.c (total_bb_rtx_cost): New function.
24384 (find_if_case_1): Compare rtx_cost of basic block to cost of
24386 (find_if_case_2): Same.
24388 2004-07-07 Eric Botcazou <ebotcazou@libertysurf.fr>
24391 * config/sparc/sparc.c (load_pic_register): Honor flag_delayed_branch.
24392 (output_return): Likewise.
24393 (output_sibcall): Abort if !flag_delayed_branch.
24394 (sparc_function_ok_for_sibcall): Return 0 if !flag_delayed_branch.
24395 (emit_and_preserve): New function.
24396 (sparc_output_mi_thunk): Use it. Honor flag_delayed_branch. Emit an
24397 indirect jump to the thunked-to function if !flag_delayed_branch.
24398 * config/sparc/sparc.md (delayed_branch): New attribute.
24399 (load_pcrel_sym): Honor flag_delayed_branch. Use above
24400 attribute to compute the length of the insn.
24401 (goto_handler_and_restore): Likewise.
24403 2004-07-07 Andrew Pinski <apinski@apple.com>
24405 PR tree-optimization/15777
24406 * fold-const.c (fold_single_bit_test): Fold the x^1 expression.
24408 * expr.c (expand_expr_real_1): Fix formating.
24409 BUFFER_REF and IN_EXPR are dead.
24410 * fold-const.c (non_lvalue): BUFFER_REF is dead.
24411 * tree-inline.c (estimate_num_insns_1): Likewise.
24412 * tree-pretty-print.c (dump_generic_node): BUFFER_REF,
24413 IN_EXPR, SET_LE_EXPR, and CARD_EXPR are dead.
24414 * tree.def (BUFFER_REF, IN_EXPR, SET_LE_EXPR, CARD_EXPR): Kill.
24416 2004-07-07 H.J. Lu <hongjiu.lu@intel.com>
24418 * collect2.c (dump_file): Don't call cplus_demangle if
24419 HAVE_LD_DEMANGLE is defined.
24420 (main): Pass "--demangle" to ld if no_demangle is not 0 and
24421 HAVE_LD_DEMANGLE is defined. Don't set current_demangling_style
24422 if HAVE_LD_DEMANGLE is defined.
24424 * configure.ac (--with-demangler-in-ld): Added
24425 (HAVE_LD_DEMANGLE): Define if ld supports --demangle when
24426 --with-demangler-in-ld is used.
24427 * config.in: Regenerated.
24428 * configure: Likewise.
24430 2004-07-07 Roger Sayle <roger@eyesopen.com>
24432 * config/rs6000/rs6000.c (struct processor_costs): Add new fields
24433 for simple floating point operations "fp", double precision
24434 multiplication "dmul", and single and double precision division
24435 "sdiv" and "ddiv". Update all CPU variant tables as appropriate.
24436 (ppc630_cost): New table split from ppc620_cost, to distinguish
24437 differences in floating point latencies.
24438 (rs6000_override_options): Use ppc630_cost for PROCESSOR_PPC630.
24439 (rs6000_rtx_costs): Add support for single and double precision
24440 floating point addition, subtraction, multiplication, division,
24441 fused-multiply-add, fused-multiply-sub, negation, absolute value
24442 and negative absolute value. Tweak MEM case to use prefered idiom.
24444 2004-07-07 Richard Henderson <rth@redhat.com>
24446 * tree-flow-inline.h (may_propagate_copy): Move...
24447 * tree-ssa-copy.c (may_propagate_copy): ... here. Fail if we
24448 attempt to copy between types requiring conversion.
24449 * tree-flow.h (may_propagate_copy): Update decl.
24450 * tree-ssa-dom.c (cprop_operand): Tidy redundant tests.
24452 2004-07-07 Jakub Jelinek <jakub@redhat.com>
24454 * config/i386/i386.c (override_options): Don't set x86_prefetch_sse
24455 from -mtune= option.
24457 2004-07-07 Alexandre Oliva <aoliva@redhat.com>
24459 * builtins.c: Rename movstr*, except for movstrict*, to
24460 movmem* and clrstr* to clrmem*.
24461 * expr.c: Likewise.
24462 * expr.h: Likewise.
24463 * genopinit.c: Likewise.
24464 * integrate.c: Likewise.
24465 * local-alloc.c: Likewise.
24466 * optabs.c: Likewise.
24467 * optabs.h: Likewise.
24468 * config/alpha/alpha.h: Likewise.
24469 * config/alpha/alpha.md: Likewise.
24470 * config/arm/arm-protos.h: Likewise.
24471 * config/arm/arm.c: Likewise.
24472 * config/arm/arm.md: Likewise.
24473 * config/avr/avr.md: Likewise.
24474 * config/c4x/c4x.c: Likewise.
24475 * config/c4x/c4x.md: Likewise.
24476 * config/frv/frv.md: Likewise.
24477 * config/i386/i386-protos.h: Likewise.
24478 * config/i386/i386.c: Likewise.
24479 * config/i386/i386.h: Likewise.
24480 * config/i386/i386.md: Likewise.
24481 * config/i860/i860.c: Likewise.
24482 * config/i860/i860.md: Likewise.
24483 * config/ip2k/ip2k.md: Likewise.
24484 * config/ip2k/libgcc.S: Likewise.
24485 * config/ip2k/t-ip2k: Likewise.
24486 * config/m32r/m32r.c: Likewise.
24487 * config/m32r/m32r.md: Likewise.
24488 * config/mcore/mcore.md: Likewise.
24489 * config/mips/mips.c: Likewise.
24490 * config/mips/mips.md: Likewise.
24491 * config/ns32k/ns32k.c: Likewise.
24492 * config/ns32k/ns32k.h: Likewise.
24493 * config/ns32k/ns32k.md: Likewise.
24494 * config/pa/pa.c: Likewise.
24495 * config/pa/pa.md: Likewise.
24496 * config/pdp11/pdp11.h: Likewise.
24497 * config/pdp11/pdp11.md: Likewise.
24498 * config/rs6000/rs6000.c: Likewise.
24499 * config/rs6000/rs6000.md: Likewise.
24500 * config/s390/s390-protos.h: Likewise.
24501 * config/s390/s390.c: Likewise.
24502 * config/s390/s390.md: Likewise.
24503 * config/sh/lib1funcs.asm: Likewise.
24504 * config/sh/sh.c: Likewise.
24505 * config/sh/sh.md: Likewise.
24506 * config/sh/t-sh: Likewise.
24507 * config/sparc/sparc.h: Likewise.
24508 * config/vax/vax.md: Likewise.
24509 * config/xtensa/xtensa.c: Likewise.
24510 * config/xtensa/xtensa.md: Likewise.
24511 * doc/invoke.texi: Likewise.
24512 * doc/md.texi: Likewise.
24513 * doc/rtl.texi: Likewise.
24515 2004-07-07 Richard Sandiford <rsandifo@redhat.com>
24518 * config/mips/mips-protos.h (mips_declare_common_object): Declare.
24519 * config/mips/mips.c (mips_declare_common_object): New function,
24520 mostly split out from...
24521 (mips_output_aligned_decl_common): ...here.
24522 * config/mips/mips.h (ASM_OUTPUT_LOCAL): Remove in favor of...
24523 (ASM_OUTPUT_ALIGNED_LOCAL): ...this new definition.
24524 * config/mips/iris6.h (ASM_OUTPUT_ALIGNED_LOCAL): Undefine this
24525 rather than ASM_OUTPUT_LOCAL. Call mips_declare_common_object.
24527 2004-07-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24530 * function.c (assign_parms): Fix typo from previous change.
24532 2004-07-07 Jason Merrill <jason@redhat.com>
24535 * doc/extend.texi (C++ Interface): Correct information and
24538 2004-07-07 Vladimir Makarov <vmakarov@redhat.com>
24543 * config/ia64/ia64.c (ia64_dfa_new_cycle): Reset DFA state for asm
24546 2004-07-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
24549 * config/m32r/m32r.c (m32r_function_symbol): New function:
24550 Generate a symbol name RTX with the correct m32r specific flags
24552 (block_move_call): Use new function to generate correct symbol.
24553 * config/m32r/m32r-protos.h: Add prototype for new funcion.
24554 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Use the new
24557 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24559 * tree.h (TYPE_BINFO_OFFSET, TYPE_BINFO_VTABLE,
24560 TYPE_BINFO_VIRTUALS, TYPE_BINFO_BASETYPES,
24561 TYPE_BINFO_BASETYPE): Remove.
24562 (BINFO_BASETYPES, BINFO_N_BASETYPES, BINFO_BASETYPE): Rename
24564 (BINFO_BASE_BINFOS, BINFO_N_BASE_BINFOS, BINFO_BASE_BINFO): ...
24566 (BINFO_BASEACCESSES, BINFO_BASEACCESS): Rename to ...
24567 (BINFO_BASE_ACCESSES, BINFO_BASE_ACCESS): ... here.
24568 (BINFO_INHERITANCE_CHAIN): Redocument as it is actually used.
24569 (struct tree_binfo): Rename base_types to base_binfos.
24570 * alias.c (record_component_aliases): Adjust BINFO macros.
24571 * dbxout.c (dbxout_type): Likewise.
24572 * dwarf2out.c (gen_member_die): Likewise.
24573 * sdbout.c (sdbout_one_type): Likewise.
24574 * tree-dump.c (deque_and_dump): Likewise.
24575 * config/i386/i386.c (classify_argument,
24576 contains_128bit_aligned_vector_p): Likewise.
24578 2004-07-07 Nick Clifton <nickc@redhat.com>
24580 * config/fr30/fr30.c (fr30_setup_incoming_varargs): Change
24581 arguments to match TARGET_SETUP_INCOMING_VARARGS prototype.
24583 2004-07-07 Nathan Sidwell <nathan@codesourcery.com>
24585 * vec.h: Fix the example use.
24587 2004-07-06 Richard Henderson <rth@redhat.com>
24589 * langhooks-def.h (LANG_HOOKS_GIMPLE_BEFORE_INLINING): Remove.
24590 * langhooks.h (struct lang_hooks): Remove gimple_before_inlining.
24591 * tree-inline.c (copy_body_r, setup_one_parameter,
24592 initialize_inlined_parameters, expand_call_inline,
24593 declare_inline_vars): Don't check it.
24594 (expand_calls_inline): Remove old version, rename new version
24595 from gimple_expand_calls_inline.
24596 * tree-optimize.c (execute_gimple): Remove.
24597 (pass_gimple): Don't run anything.
24599 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24601 * doc/sourcebuild.texi: Use semicolons instead of commas in
24604 2004-07-06 Richard Henderson <rth@redhat.com>
24606 * tree-sra.c (struct sra_walk_fns): Revert 2004-07-05 change.
24607 (sra_walk_modify_expr, scan_init): Likewise.
24608 (generate_element_zero): Check visited before scanning children.
24609 (generate_element_init): Set visited on error.
24610 (scalarize_init): Handle generate_element_init failure similar
24613 2004-07-06 Joseph S. Myers <jsm@polyomino.org.uk>
24615 * toplev.h (NO_FRONT_END_DIAG, ATTRIBUTE_GCC_FE_DIAG): Define.
24616 (warning, error, pedwarn, sorry): Use ATTRIBUTE_GCC_FE_DIAG.
24618 2004-07-06 Richard Henderson <rth@redhat.com>
24620 * config/i386/i386.c (legitimize_pic_address): Make static.
24621 (legitimize_address): Handle CONST with TLS operand.
24622 (ix86_expand_move): Don't call legitimize_pic_address directly.
24623 * config/i386/i386-protos.h (legitimize_pic_address): Remove.
24625 2004-07-06 Roger Sayle <roger@eyesopen.com>
24627 * ifcvt.c (struct noce_if_info): Add a Boolean b_unconditional field.
24628 (noce_try_sign_mask): Tweak rtx_cost check if t is evaluated anyway.
24629 (noce_process_if_block): Initialize if_info.b_unconditional if insn_b
24630 is currently executed unconditionally, i.e. not in "else_bb".
24632 2004-07-06 Steven Bosscher <stevenb@suse.de>
24634 * config/alpha/alpha.c (alpha_use_dfa_pipeline_interface): Remove.
24635 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24636 * config/arm/arm.c (arm_use_dfa_pipeline_interface): Remove.
24637 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24638 * config/frv/frv.c (frv_use_dfa_pipeline_interface): Remove.
24639 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24640 * config/i386/i386.c (ia32_use_dfa_pipeline_interface): Remove.
24641 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24642 * config/ia64/ia64.c (ia64_use_dfa_pipeline_interface): Remove.
24643 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24644 * config/pa/pa.c (hhpa_use_dfa_pipeline_interface): Remove.
24645 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24646 * config/sparc/sparc.c (sparc_use_dfa_pipeline_interface): Remove.
24647 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24648 * config/v850/v850.c (v850_use_dfa_pipeline_interface): Remove.
24649 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define to hook_int_void_1.
24651 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24653 * dojump.c (do_jump): REFERENCE_EXPR is dead.
24654 * expr.c (expand_expr_real_1): Ditto.
24655 * tree-inline.c (estimate_num_insns_1): Ditto.
24656 * tree-pretty-print.c (dump_generic_node): Ditto.
24657 (op_symbol): Ditto.
24660 2004-07-06 Daniel Berlin <dberlin@dberlin.org>
24662 * tree-ssa-pre.c (reference_node_pool): New pool.
24663 (find_or_generate_expression): Class 'r' is okay too.
24664 (create_value_expr_from): Ditto.
24665 (add_to_sets): LHS should not include vuses.
24666 (eliminate): Ditto.
24667 (compute_avail): Reverse ordering of tests.
24668 Valuize INDIRECT_REF as well.
24670 2004-07-06 Richard Sandiford <rsandifo@redhat.com>
24672 PR rtl-optimization/16380
24673 * loop.c (check_dbra_loop): Sink comparison instructions if they
24674 do something other than set cc0.
24676 2004-07-06 James E Wilson <wilson@specifixinc.com>
24678 * doc/interface.texi (longjmp and automatic variables): Delete
24679 paragraph recommending taking the address of a variable.
24681 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24683 * vec.h (VEC_embedded_alloc): Remove.
24684 (VEC_embedded_size, VEC_embedded_init): New.
24685 (VEC_alloc, VEC_reserve, VEC_safe_push, VEC_safe_insert): Add
24687 (VEC_truncate): New.
24688 (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL.
24689 (vec_embedded_alloc): Remove.
24690 * vec.c (vec_p_reserve, vec_o_reserve): Add MEM_STAT_DECL, adjust.
24691 (vec_embedded_alloc): Remove.
24693 2004-07-06 Mark Mitchell <mark@codesourcery.com>
24695 * Makefile.in (langhooks.o): Do not depend on gt-langhooks.h.
24696 (gt-langhooks.h): Remove.
24698 2004-07-06 George Helffrich <george@gly.bris.ac.uk>
24700 * xcoffout.h (DBX_FINISH_SYMBOL): Fix typo.
24702 2004-07-06 Eric Botcazou <ebotcazou@libertysurf.fr>
24704 * config/sparc/sparc.c (get_pc_symbol): Rename into
24705 add_pc_to_pic_symbol.
24706 (get_pc_symbol_name): Rename into add_pc_to_pic_symbol_name.
24707 (load_pic_register): Account for previous changes.
24708 Use reg_names. Don't create the label twice.
24709 * config/sparc/sparc.md (UNSPEC_GET_PC): Rename into
24710 UNSPEC_LOAD_PCREL_SYM.
24711 (get_pc): Rename into load_pcrel_sym. Add predicate to
24712 operands. Remove condition.
24714 2004-07-06 Nathan Sidwell <nathan@codesourcery.com>
24716 * dbxout.c (dbxout_type): Don't test whether the binfo slot of
24717 RECORD, UNION & QUAL_UNION is actually a binfo.
24719 * tree.h (TREE_VIA_VIRTUAL): Rename to ...
24720 (BINFO_VIRTUAL_P): ... here. Require TREE_BINFO only.
24721 (BINFO_MARKED, BINFO_FLAG_[16]): New binfo flags.
24722 * dbxout.c (dbxout_type): Use BINFO_VIRTUAL_P.
24723 * dwarf2out.c (add_data_member_location_attribute): Likewise.
24724 (gen_inheritance_die): Likewise.
24725 * tree-dump.c (deque_and_dump): Likewise.
24726 * doc/c-tree.texi (Binfos): Add under reconstruction note.
24728 2004-07-06 Steven Bosscher <stevenb@suse.de>
24730 * config/mcore/mcore.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
24732 * config/mcore/mcore.md: Model memory latency with a simple DFA
24733 pipeline description instead of a define_function_unit.
24735 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24737 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P): Extra arg.
24738 * langhooks.h (var_mod_type_p): Likewise.
24739 * c-decl.c (finish_decl): Add extra arg to variably_modified_type_p.
24740 * expr.c (count_type_elements): Properly handle return from
24741 array_type_nelts and properly test for overflow.
24742 * gimplify.c (gimplify_init_constructor): Properly handle return
24743 from array_type_nelts.
24744 (gimplify_addr_expr): Remove redundant clear of TREE_SIDE_EFFECTS.
24745 * integrate.c (copy_decl_for_inlining): Correct comments.
24746 * tree-inline.c (remap_decl): Update comments, remove dead code,
24747 and copy DECL_FIELD_OFFSET and DECL_QUALIFIER, if they exist.
24748 (remap_type): Only remap if variably modified by vars in function
24750 (copy_body_r): Use compatible_type langhooks to see when can fold.
24751 (setup_one_parameter): Don't remap type.
24752 (inline_forbidden_p_1): Add arg to variably_modified_type_p.
24753 * tree.c (recompute_tree_invarant_for_addr_expr): Properly
24754 compute TREE_INVARIANT for decl case.
24755 (find_var_from_fn): New function.
24756 (variably_modified_type_p): Add arg and call new function.
24757 * tree.h (variably_modified_type_p): Add extra arg.
24759 2004-07-05 Eric Botcazou <ebotcazou@libertysurf.fr>
24761 * config/sparc/sparc.md (nonlocal_goto): Remove disabled code.
24762 (goto_handler_and_restore_v9): Delete disabled insn.
24763 (goto_handler_and_restore_v9_sp64): Likewise.
24765 2004-07-05 Roger Sayle <roger@eyesopen.com>
24767 * calls.c (load_register_parameters): Call expand_shift instead
24768 of expand_binop with ashl_optab (or other shift optab) directly.
24769 * expr.c (emit_group_load, emit_group_store): Likewise.
24770 * function.c (assign_parm_setup_block): Likewise.
24771 * stmt.c (shift_return_value): Likewise.
24773 2004-07-05 Jakub Jelinek <jakub@redhat.com>
24775 * expr.c (expand_assignment): Disable the bitfield += optimizations.
24777 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24779 * doc/sourcebuild.texi: Revert previous patch.
24781 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24783 * c-decl.c, config/m32r/m32r.c, expr.c, optabs.c: Don't check
24784 TARGET_MEM_FUNCTIONS.
24785 * system.h: Poison TARGET_MEM_FUNCTIONS.
24786 * libfuncs.h (LTI_bcopy, LTI_bcmp, LTI_bzero, bcopy_libfunc,
24787 bcmp_libfunc, bzero_libfunc): Remove.
24788 * optabs.c (init_obtabs): Don't set bcopy_libfunc, bcmp_libfunc or
24790 * doc/tm.texi (TARGET_MEM_FUNCTIONS): Remove.
24791 * doc/standards.texi: Don't mention calling BSD string functions.
24792 * doc/invoke.texi: Likewise. Mention that memmove may be called.
24793 * config/vax/t-memfuncs: New.
24794 * config/memcmp.c, config/memcpy.c, config/memmove.c,
24795 config/memset.c: New.
24796 * config/pdp11/t-pdp11 (LIB2FUNCS_EXTRA): Use these files.
24797 * config.gcc (vax-*-bsd*, vax-*-sysv*, vax-*-ultrix*): Use
24799 * config/alpha/alpha.h, config/arc/arc.h, config/arm/arm.h,
24800 config/avr/avr.h, config/c4x/c4x.h, config/cris/aout.h,
24801 config/elfos.h, config/gnu.h, config/h8300/h8300.h,
24802 config/i386/gas.h, config/ia64/ia64.h, config/interix.h,
24803 config/ip2k/ip2k.h, config/lynx-ng.h, config/m32r/m32r.h,
24804 config/mcore/mcore.h, config/mips/mips.h, config/mmix/mmix.h,
24805 config/netbsd.h, config/openbsd.h, config/pa/pa.h,
24806 config/rs6000/rs6000.h, config/rtems.h, config/s390/s390.h,
24807 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
24808 config/svr3.h: Don't define TARGET_MEM_FUNCTIONS.
24810 2004-07-05 Richard Henderson <rth@redhat.com>
24812 * function.c (assign_parm_setup_reg): Properly rename variables in
24813 FUNCTION_ARG_CALLEE_COPIES section.
24815 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24817 * tree-mudflap.c: Include cgraph.h.
24818 (mf_init_extern_trees): Rename to mudflap_init. Export.
24819 Rewrite to create synthetic declarations instead of looking
24820 up declarations from mf-runtime.h.
24821 (mf_make_builtin, mf_make_cache_struct_type): New functions.
24822 (mf_cache_shift_decl, mf_cache_mask_decl, mf_unregister_fndecl):
24823 Correct commentary.
24824 (execute_mudflap_function_decls, mudflap_register_call):
24825 Don't call mf_init_extern_trees.
24826 (mudflap_finish_file): Use cgraph_build_static_cdtor.
24828 * tree-mudflap.h: Update prototypes.
24829 * c-mudflap.c: Delete file.
24830 * c-common.c: Include tree-mudflap.h.
24831 (c_common_nodes_and_builtins): Call mudflap_init if appropriate.
24832 * Makefile.in: Remove all references to c-mudflap.o.
24833 Update dependencies.
24835 2004-07-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24837 * pa.md (prefetch, prefetch_32, prefetch_64): Only allow short
24838 displacements with the spatial-locality cache-control completer.
24840 2004-07-05 Zack Weinberg <zack@codesourcery.com>
24842 * langhooks.c: Don't include gt-langhooks.h.
24843 (var_labelno): Delete.
24844 (lhd_set_decl_assembler_name): Do not append a distinguishing
24845 number to file-scope internal-linkage declarations for the first
24846 input file, even if they have DECL_CONTEXT set. Use DECL_UID of
24847 the declaration itself (if at block scope), or its containing
24848 TRANSLATION_UNIT_DECL (if at file scope) for the distinguishing
24851 * opts.c (cur_in_fname): New global.
24852 * opts.h: Declare it.
24853 * tree.c: Include opts.h.
24854 (make_node_stat): If creating a TRANSLATION_UNIT_DECL, give it
24855 DECL_UID equal to cur_in_fname.
24856 (copy_node_stat): Do not change DECL_UID when copying a
24857 TRANSLATION_UNIT_DECL.
24858 (build_common_tree_nodes): Adjust next_decl_uid to reserve the
24859 range 0 .. num_in_fnames-1 for TRANSLATION_UNIT_DECLs.
24861 * c-decl.c (c_static_assembler_name): Delete.
24862 * c-tree.h (c_static_assembler_name): Delete prototype.
24863 * c-lang.c, objc/objc-lang.c: Don't override
24864 LANG_HOOKS_SET_DECL_ASSEMBLER_NAME.
24866 * Makefile.in (tree.o): Update dependencies.
24867 (GTFILES): Remove langhooks.c.
24869 2004-07-05 Roger Sayle <roger@eyesopen.com>
24871 * fold-const.c (fold) <TRUNC_MOD_EXPR>: Optimize unsigned modulus
24872 by a power of two into a bit-wise AND, i.e. "X % C" as "X & (C-1)".
24873 Normalize "X % C" as "X % -C" for signed modulus and negative C.
24874 Optimize "X % -Y" as "X % Y" for signed modulus.
24875 <EQ_EXPR>: Recursively call "fold" when transforming "(X % Y) == 0"
24876 into "((unsigned) X % Y) == 0".
24878 2004-07-05 Joseph S. Myers <jsm@polyomino.org.uk>
24880 * sourcebuild.texi (Config Fragments): Use @comma{} in
24881 cross-reference to section title.
24883 2004-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
24885 * tree.h (DECL_SEEN_IN_BIND_EXPR_P): New macro.
24886 * gimplify.c (gimple_add_tmp_var, gimplify_bind_expr): Use it.
24887 (gimplify_target_expr, gimplify_expr): Likewise.
24888 (copy_if_shared_r): No longer need special case for BIND_EXPR.
24889 (unshare_body, unvisit_body): Only look at nested if BODY_P is
24891 (gimplify_compound_lval): See if we can strip any useless conversion.
24892 (gimplify_modify_expr, gimplify_modify_expr_to_memcpy): Take size
24894 (gimplify_modify_expr_to_memset): Likewise.
24895 (gimplify_expr, case CONSTRUCTOR): Handle use as statement.
24896 * tree-inline.c (setup_one_parameter): Use DECL_SEEN_IN_BIND_EXPR_P.
24897 (declare_inline_vars): Likewise.
24898 (walk_type_fields): New function.
24899 (walk_tree): Use it.
24900 * tree-nested.c (create_tmp_var_for): Show seen in BIND_EXPR.
24902 * tree-sra.c (struct sra_walk_fns): Init function now returns bool.
24903 (sra_walk_modify_expr): Allow init function to fail.
24904 (scan_init): Now returns bool.
24905 (generate_element_init): If can't understand INIT, return false.
24906 (scalarize_init): Return false if generate_element_init does.
24908 * tree-pretty-print.c (dump_generic_node, case ARRAY_TYPE): Properly
24911 * expr.c (expand_expr_real_1, case SWITCH_EXPR): Don't check against
24912 bounds if bounds aren't constant.
24914 * tree-cfg.c (verify_expr): Use CHECK_OP in binary case.
24916 * function.c, langhooks-def.h, langhooks.h: Move max_size hook
24917 to type hooks; remove bogus PARAMS.
24919 2004-07-05 Nathan Sidwell <nathan@codesourcery.com>
24921 * c-tree.h (TYPE_ACTUAL_ARG_TYPES): Use TYPE_LANG_SLOT_1.
24922 * dwarf2out.c (add_data_member_location_attribute): Check for
24924 * tree.c (tree_node_kinds): Add "binfos".
24925 (binfo_lang_slots): New.
24926 (make_node_stat): Add TREE_BINFO.
24927 (make_tree_binfo_stat): New.
24928 (tree_node_structure): Add TREE_BINFO.
24929 * tree.def (TREE_BINFO): New.
24930 * tree.h (REC_OR_UNION_CHECK): Rename to ...
24931 (RECORD_OR_UNION_CHECK): ... here.
24932 (NOT_RECORD_OR_UNION_CHECK): New.
24933 (TRE_VIA_VIRTUAL): Allow TREE_LIST or TREE_BINFO.
24934 (TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD): Adjust for
24935 RECORD_OR_UNION_CHECK.
24936 (TYPE_BINFO): Use RECORD_OR_UNION_CHECK.
24937 (TYPE_LANG_SLOT_1): New.
24938 (BINFO_TYPE, BINFO_OFFSET, BINFO_VTABLE, BINFO_VIRTUALS,
24939 BINFO_BASETYPES, TYPE_BINFO_BASETYPES, BINFO_VPTR_FIELD,
24940 BINFO_BASEACCESSES, BINFO_INHERITANCE_CHAIN): Adjust.
24941 (BINFO_ELTS): Remove.
24942 (BINFO_LANG_SLOT): New.
24943 (struct tree_binfo): New.
24944 (binfo_lang_slots): Declare.
24945 (enum tree_node_structure_enum): Add TS_BINFO.
24946 (union tree_node): Add binfo.
24947 (make_tree_binfo_stat): Declare.
24948 (make_tree_binfo): New.
24949 (enum tree_node_kind): Add binfo_kind.
24951 * objc/objc-act.c (start_class, objc_declare_protocols,
24952 start_protocols): Use TYPE_LANG_SLOT_1.
24953 * objc/objc-act.h (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): Rename
24955 (CLASS_LANG_SLOT_ELTS, PROTOCOL_LANG_SLOT_ELTS): ... here.
24956 (CLASS_IVARS, CLASS_RAW_IVARS, CLASS_STATIC_TEMPLATE,
24957 CLASS_CATEGORY_LIST, CLASS_PROTOCOL_LIST, CLASS_OWN_IVARS,
24958 PROTOCOL_LIST, PROTOCOL_FORWARD_DECL): Use TYPE_LANG_SLOT_1.
24960 2004-07-05 Steven Bosscher <stevenb@suse.de>
24962 * rtl.h (struct rtx_def): Remove the integrated flag.
24963 Use the return_val flag for MEM_SCALAR_P.
24964 Reshuffle and update flags in CLEAR_RTX_FLAGS.
24966 2004-07-05 Richard Sandiford <rsandifo@redhat.com>
24969 * config/mips/mips.c (mips_block_move_straight): Pass BLKmode memrefs
24970 to mips_expand_unaligned_load, mips_expand_unaligned_store, and
24973 2004-07-05 Josef Zlomek <zlomekj@suse.cz>
24975 * var-tracking.c: Fix some comments.
24976 (frame_stack_adjust): New.
24977 (vt_stack_adjustments): Init stack_adjust of entry block to
24978 minus stack adjustment of function prologue.
24979 (adjust_stack_reference): Do not adjust if adjustment == 0.
24980 (compute_bb_dataflow): Use plus_constant instead of gen_rtx_PLUS.
24981 (emit_notes_in_bb): Likewise.
24982 (vt_add_function_parameters): Do not adjust locations of
24983 function arguments.
24984 (vt_initialize): Compute the stack adjustment of function
24985 prologue and offset the initial "location" of frame_base_decl
24986 from the stack pointer after prologue.
24988 2004-07-04 Richard Henderson <rth@redhat.com>
24990 * function.c (struct assign_parm_data_all): New.
24991 (struct assign_parm_data_one): New.
24992 (assign_parms_initialize_all, assign_parms_augmented_arg_list,
24993 assign_parm_find_data_types, assign_parms_setup_varargs,
24994 assign_parm_find_entry_rtl, assign_parm_is_stack_parm,
24995 assign_parm_find_stack_rtl, assign_parm_adjust_entry_rtl,
24996 assign_parm_adjust_stack_rtl, assign_parm_setup_block_p,
24997 assign_parm_setup_block, assign_parm_setup_reg,
24998 assign_parm_setup_stack, assign_parms_unsplit_complex): Split from ...
24999 (assign_parms): ... here.
25001 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
25003 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
25004 now are bitmap_set_t's.
25005 (bitmap_insert_into_set): No point in inserting the value if
25007 (bitmap_set_contains): New function.
25008 (bitmap_set_replace_value): Add comment on why we do it
25010 (set_contains): Removed.
25011 (bitmap_set_subtract_from_value_set): New name of
25012 set_subtract now that it's arguments are two different
25015 (bitmap_find_leader): Change algorithm used.
25016 (find_or_generate_expression): Update use of functions for new
25018 (create_expression_by_pieces): Ditto.
25019 (insert_aux): Ditto.
25021 (add_to_sets): Ditto.
25023 (execute_pre): Ditto.
25024 (compute_avail): Ditto.
25025 Also ignore virtual phis.
25027 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25029 * combine.c (simplify_comparison): Fix comment typo.
25031 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
25033 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
25034 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
25035 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
25036 (output_restore): Change parameter from 'insn' to 'pat'.
25037 (output_return): Adjust call to output_restore.
25038 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
25039 Adjust call to output_restore.
25041 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25043 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
25044 and assert system is bsd.
25046 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
25048 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
25049 (TARGET_SWITCHES): Remove -mdebugc.
25050 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25051 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
25052 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
25053 (sle_[sd]i_reg): Delete.
25055 2004-07-04 Steven Bosscher <stevenb@suse.de>
25057 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
25059 * config/iq2000/iq2000.md: Translate old pipeline description to an
25060 equivalent new one.
25062 2004-07-04 Roger Sayle <roger@eyesopen.com>
25064 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
25065 Ensure the replacement rhs is valid gimple before performing
25066 the substitution. Return false if these sanity checks fail.
25067 (fold_stmt): Only set changed to true, if set_rhs returns true.
25068 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
25071 2004-07-04 Richard Henderson <rth@redhat.com>
25074 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
25076 2004-07-04 Mark Mitchell <mark@codesourcery.com>
25078 * configure.ac (ranlib_flags): New variable.
25079 * Makefile.in (RANLIB_FLAGS): New variable.
25080 (libbackend.a): Use it.
25081 * configure: Regenerated.
25083 2004-07-04 Roger Sayle <roger@eyesopen.com>
25085 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
25086 a "sign mask" instead of using ashr_optab directly.
25088 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
25090 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
25091 * doc/cppopts.texi: Clarify processing of command-line defines.
25093 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
25095 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
25097 2004-07-04 Richard Henderson <rth@redhat.com>
25099 * rtl.def (ADDRESSOF): Remove.
25100 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
25101 (find_base_term, memrefs_conflict_p): Likewise.
25102 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
25103 (fold_rtx, cse_insn, set_live_p): Likewise.
25104 * dwarf2out.c (mem_loc_descriptor): Likewise.
25105 (add_location_or_const_value_attribute): Likewise.
25106 * emit-rtl.c (copy_insn_1): Likewise.
25107 * explow.c (memory_address): Likewise.
25108 * expmed.c (store_split_bit_field): Likewise.
25109 * expr.c (expand_expr_real_1): Likewise.
25110 * function.c (instantiate_decl
25111 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
25112 * genrecog.c (preds, validate_pattern): Likewise.
25113 * integrate.c (copy_rtx_and_substitute): Likewise.
25114 * recog.c (general_operand, register_operand): Likewise.
25115 (memory_address_p): Likwise.
25116 * reload1.c (eliminate_regs, elimination_effects): Likewise.
25117 * rtl.c (copy_rtx): Likewise.
25118 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
25119 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
25120 * rtlhooks.c (gen_lowpart_general): Likewise.
25121 * stmt.c (expand_asm_operands): Likewise.
25122 * web.c (entry_register, replace_ref, web_main): Likewise.
25123 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
25124 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
25125 * config/arm/arm.c (thumb_rtx_costs): Likewise.
25126 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
25127 * config/frv/frv.c (move_destination_operand, move_source_operand,
25128 condexec_dest_operand, condexec_source_operand,
25129 condexec_memory_operand): Likewise.
25130 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
25131 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
25132 (destination_xfmode_operand): Likewise.
25133 * config/mips/mips.h (PREDICATE_CODES): Likewise.
25134 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
25135 * config/s390/s390.c (general_s_operand): Likewise.
25136 * config/s390/s390.md (mov*): Likewise.
25137 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
25139 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
25140 * expr.c (expand_expr_real_1): Likewise.
25141 * stmt.c (expand_decl): Likewise.
25142 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
25144 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
25145 postponed_insns, put_var_into_stack, put_reg_into_stack,
25146 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
25147 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
25148 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
25149 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
25150 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
25151 purge_bitfield_addressof_replacements, purge_addressof_replacements,
25152 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
25153 struct insns_for_mem_walk_info, insns_for_mem_walk,
25154 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
25155 setjmp_protect_args): Remove.
25156 (push_function_context_to): Don't handle var_refs_queue.
25157 (pop_function_context_from, free_after_compilation): Likewise.
25158 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
25159 (assign_parms, allocate_struct_function): Likewise.
25160 (use_register_for_decl): New.
25161 (expand_function_end): Don't setjmp_protect.
25162 * function.h (struct emit_status): Update commentary.
25163 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
25164 (max_parm_reg, parm_reg_stack_loc): Remove.
25165 * passes.c (DFI_addressof): Remove.
25166 (dump_file_info): Remove addressof.
25167 (rest_of_handle_addressof): Remove.
25168 (rest_of_compilation): Don't call it.
25169 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
25170 * stmt.c (expand_decl): Use use_register_for_decl.
25171 * tree.h: Update decls.
25172 * web.c (mark_addressof): Remove.
25173 * doc/invoke.texi (-dF): Remove.
25175 2004-07-03 Richard Henderson <rth@redhat.com>
25177 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
25178 instead of gen_mem_addressof.
25179 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
25180 TImode output register.
25182 2004-07-03 Richard Henderson <rth@redhat.com>
25184 PR tree-optimization/16341
25185 * tree-sra.c (sra_walk_function): Increment to next stmt before
25186 processing the current stmt.
25187 (sra_insert_after): Always use BSI_SAME_STMT.
25189 2004-07-03 Richard Henderson <rth@redhat.com>
25191 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
25192 fp plus with minus.
25194 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25196 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
25197 with tree_int_cst_equal.
25199 2004-07-03 Andreas Schwab <schwab@suse.de>
25201 * config/ia64/ia64.md: Define new attribute "empty".
25202 (prologue_use, nop_x, insn_group_barrier): Set it.
25204 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
25205 skip over "empty" insns.
25207 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25209 * tree-inline.c (initialize_inlined_parameters): Pass proper function
25210 context to gimplify_body.
25211 (walk_tree): Don't walk into types twice.
25212 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
25214 * tree-sra.c (generate_element_init): Remove any useless conversions.
25216 * gimplify.c (gimplify_conversion): Remove stripping useless
25217 conversions from here.
25218 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
25219 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
25220 Unshare before substituting PLACEHOLDER_EXPR.
25221 (gimplify_modify_expr_to_memset): Likewise.
25222 Pass address of TO to memset, not TO itself.
25223 (gimplify_init_constructor): Make copy of OBJECT so we have it each
25224 time we make an expression (to match a PLACEHOLDER_EXPR).
25226 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
25227 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
25228 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
25229 * tree-ssa-dom.c (local_fold): Likewise.
25231 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
25232 * langhooks.h (strct lang_hooks): New field type_max_size.
25233 * function.c (assign_temp): Call it.
25235 2004-07-03 Steven Bosscher <stevenb@suse.de>
25237 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
25238 * config/sh/sh.md: Convert the SH1 pipeline description to
25241 2004-07-02 Zack Weinberg <zack@codesourcery.com>
25243 * c-decl.c (struct c_binding): Remove contour field; add
25244 depth, invisible, nested fields.
25245 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
25246 (B_IN_EXTERNAL_SCOPE): New convenience macros.
25247 (bind): Add invisible and nested arguments. Initialize
25248 new fields of struct c_binding; adjust loop scanning for
25250 (free_binding_and_advance): Clear structure with memset.
25251 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
25252 in file scope, even if it's in external scope too.
25253 (pushdecl): Adjust to match. Create invisible file-scope
25254 declarations for block-scope forward declarations of static functions.
25255 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
25256 (undeclared_variable, lookup_label, declare_label, define_label)
25257 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
25258 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
25259 (store_parm_decls_oldstyle): Adjust to match.
25260 (diagnose_mismatched_decls): Correct handling of linkage clashes.
25261 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
25263 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
25264 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
25266 2004-07-02 Richard Henderson <rth@redhat.com>
25268 * c-decl.c (grokdeclarator): Don't frob current_function_decl
25269 around variable_size.
25270 (set_decl_nonlocal): Remove.
25271 (store_parm_decls): Add stmts for pending sizes.
25272 * calls.c (calls_function, calls_function_1): Remove.
25273 (precompute_arguments): Don't call it.
25274 * cfgexpand.c (set_save_expr_context): Remove.
25275 (tree_expand_cfg): Don't call it.
25276 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
25277 (dwarf2out_finish): Likewise.
25278 * expr.c (emit_block_move): Adjust addresses to BLKmode.
25279 (store_constructor): Don't pre-evaluate SAVE_EXPR.
25280 (safe_from_p): Don't queue SAVE_EXPRs.
25281 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
25282 or build plain VAR_DECLs.
25283 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
25285 (fold_checksum_tree): Don't special-case SAVE_EXPR.
25286 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
25287 (put_var_into_stack): Don't handle SAVE_EXPR.
25288 (gen_mem_addressof): Likewise.
25289 * function.h (struct function): Remove x_save_expr_regs.
25290 (save_expr_regs): Remove.
25291 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
25292 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
25293 * stor-layout.c (variable_size): Don't set it.
25294 (force_type_save_exprs, force_type_save_exprs_1): Remove.
25295 * tree-inline.c (remap_save_expr): Remove fn argument. Update
25296 all callers. Don't set SAVE_EXPR_CONTEXT.
25297 * tree-inline.h (remap_save_expr): Update decl.
25298 * tree.c (save_expr): Update build size.
25299 (first_rtl_op): Don't handle SAVE_EXPR.
25300 (unsave_expr_1, contains_placeholder_p): Likewise.
25301 (decl_function_context): Likewise.
25302 * tree.def (SAVE_EXPR): Remove args 1 and 2.
25303 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
25304 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
25306 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
25308 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
25309 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
25310 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
25311 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
25312 some first-person references and patronizing comments. Based on
25314 * doc/invoke.texi: Don't reference fortran@gnu.org.
25315 * doc/trouble.texi (Warning when a non-void function value is
25316 ignored): Rewrite. From Russ Allbery and Chris Devers.
25318 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
25320 * tree-ssa-pre.c (bitmap_set_t): New.
25321 (bb_value_sets): avail_out is now a bitmap_set_t.
25322 (bitmap_find_leader): New function.
25323 (bitmap_value_insert_into_set): Ditto.
25324 (bitmap_set_copy): Ditto.
25325 (bitmap_value_replace_in_set): Ditto.
25326 (bitmap_set_contains_value): Ditto.
25327 (bitmap_set_new): Ditto.
25328 (bitmap_set_pool): New pool.
25329 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
25330 (insert_aux): Ditto.
25331 (add_to_sets): Ditto.
25332 (compute_avail): Ditto
25333 (eliminate): Ditto.
25336 (execute_pre): Ditto.
25338 2004-07-02 Roger Sayle <roger@eyesopen.com>
25340 * config/rs6000/rs6000.c (struct processor_costs): New structure
25341 used to hold instruction latencies/sizes for processor types.
25342 (rs6000_cost): New global variable pointing to current CPU's costs.
25343 (rs6000_override_options): Initialize rs6000_cost to point to the
25344 appropriate cost table based upon rs6000_cpu and optimize_size.
25345 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
25348 2004-07-02 Richard Henderson <rth@redhat.com>
25350 * expmed.c (make_tree): Don't use SET_DECL_RTL.
25352 2004-07-02 Steven Bosscher <stevenb@suse.de>
25354 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
25356 2004-07-01 Richard Henderson <rth@redhat.com>
25358 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
25359 (alpha_gp_save_rtx): Use assign_stack_local instead of
25362 2004-07-01 Richard Henderson <rth@redhat.com>
25364 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
25365 (alpha_rtx_cost_data): Update to match.
25366 (alpha_rtx_cost_size): New.
25367 (alpha_rtx_costs): Honor optimize_size.
25369 2004-07-01 Richard Henderson <rth@redhat.com>
25371 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
25372 * cfgexpand.c (tree_expand_cfg): Do it here.
25373 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
25374 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
25375 * config/mips/mips.c (mips_output_mi_thunk): And here.
25376 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
25377 * config/sh/sh.c (sh_output_mi_thunk): And here.
25378 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
25380 2004-07-01 Richard Henderson <rth@redhat.com>
25382 * tree.def (RTL_EXPR): Remove.
25383 * c-typeck.c (lvalue_p): Don't handle it.
25384 * expr.c (safe_from_p): Likewise.
25385 (expand_expr_real_1): Likewise.
25386 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
25387 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
25388 * gengtype.c (adjust_field_tree_exp): Likewise.
25389 * stmt.c (warn_if_unused_value): Likewise.
25390 * tree-gimple.c (recalculate_side_effects): Likewise.
25391 * tree-pretty-print.c (dump_generic_node): Likewise.
25392 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
25393 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
25394 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
25396 * stmt.c (struct stmt_status): Remove x_last_expr_type,
25397 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
25398 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
25399 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
25400 all the bits that tracked last_expr.
25401 (expand_end_bindings): Don't track last_expr.
25402 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
25403 (clear_last_expr): Remove.
25404 (expand_asm): Don't call it.
25405 (expand_asm_operands, expand_end_cond): Likewise.
25406 (expand_naked_return, expand_null_return_1): Likewise.
25407 * c-typeck.c (c_begin_compound_stmt): Likewise.
25408 * cfgexpand.c (expand_block): Use expand_expr_stmt.
25409 * expr.c (expand_expr_real_1): Likewise.
25410 * tree.h: Update prototypes.
25412 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
25413 (struct emit_status): Remove sequence_rtl_expr.
25414 (struct function): Remove x_rtl_expr_chain.
25415 (seq_rtl_expr, rtl_expr_chain): Remove.
25416 * function.c (struct temp_slot): Remove rtl_expr.
25417 (assign_stack_temp_for_type): Don't set it.
25418 (free_temp_slots, pop_temp_slots): Don't check it.
25419 (free_after_compilation): Don't clear x_rtl_expr_chain.
25420 (fixup_var_refs): Don't search it.
25421 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
25422 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
25424 (push_topmost_sequence): Likewise.
25425 (end_sequence, init_emit): Likewise.
25426 (start_sequence_for_rtl_expr): Remove.
25427 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
25428 * rtl.h (preserve_rtl_expr_result): Remove.
25430 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
25432 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
25433 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
25436 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
25438 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
25439 (STANDARD_STARTFILE_PREFIX_2): Define.
25440 (standard_startfile_prefix_1): Initialize to
25441 STANDARD_STARTFILE_PREFIX_1.
25442 (standard_startfile_prefix_2): Initialize to
25443 STANDARD_STARTFILE_PREFIX_2.
25444 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
25445 (STANDARD_STARTFILE_PREFIX_1): Define.
25446 (STANDARD_STARTFILE_PREFIX_2): Define.
25447 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
25448 (STANDARD_STARTFILE_PREFIX_2): Document.
25450 2004-07-01 Richard Henderson <rth@redhat.com>
25452 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
25453 in order to disable scalarization. Instead set a flag and wait
25454 for a candidate decl.
25456 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25458 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
25459 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
25460 Use terminology "testsuite" and "enumerated".
25462 2004-07-01 Richard Henderson <rth@redhat.com>
25464 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
25465 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
25466 (initial_return_save): Likewise.
25467 (flush_queued_reg_saves): Remap register numbers.
25468 (dwarf2out_return_reg): Likewise.
25470 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
25472 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
25474 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
25475 access functions for lower bound and element size and only output
25476 if lower bound nonzero or element size not same as that of type.
25477 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
25479 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25481 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
25483 2004-07-01 Per Bothner <per@bothner.com>
25485 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
25487 2004-07-01 Jakub Jelinek <jakub@redhat.com>
25489 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
25490 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
25491 first operand. Don't optimize if the bitfield is volatile.
25493 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25495 * c-pretty-print.c (pp_c_postfix_expression): Handle
25496 floating-point comparison operators.
25497 (pp_c_expression): Pass floating-point comparison
25498 operators to pp_c_postfix_expression.
25500 2004-07-01 Roger Sayle <roger@eyesopen.com>
25502 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
25503 rtx_cost instead of "had_mult" to determine whether the transformed
25504 expression is cheaper than the original.
25506 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
25508 * alias.c (get_alias_set, canon_rtx, get_addr,
25509 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
25511 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
25512 expand_builtin): Likewise.
25513 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
25515 * combine.c (can_combine_p, combinable_i3pat, try_combine,
25516 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
25517 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
25518 record_dead_and_set_regs_1, get_last_value_validate,
25519 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
25520 * cse.c (check_dependence, canon_hash, equiv_constant,
25521 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
25522 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
25523 count_reg_usage): Likewise.
25524 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
25525 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
25526 cselib_record_sets): Likewise.
25527 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
25528 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
25529 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
25530 * df.c (df_uses_record): Likewise.
25531 * dojump (do_jump): Likewise.
25532 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
25533 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
25534 decl_start_label): Likewise.
25535 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
25536 operand_subword, change_address_1, make_safe_from): Likewise.
25537 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
25538 stabilize, force_not_mem): Likewise.
25539 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
25540 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
25541 * expr.c (convert_move, convert_modes, emit_block_move,
25542 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
25543 emit_move_insn_1, expand_assignment, store_expr,
25544 store_constructor_field, store_constructor, store_field,
25545 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
25547 * final.c (cleanup_subreg_operands, alter_subreg,
25548 get_mem_expr_from_op): Likewise.
25549 * flow.c (notice_stack_pointer_modification_1,
25550 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
25552 * function.c (mark_temp_addr_taken, preserve_temp_slots,
25553 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
25554 optimize_bit_field, flush_addressof, purge_addressof_1,
25555 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
25556 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
25557 keep_stack_depressed): Likewise.
25558 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
25559 noce_process_if_block, find_memory): Likewise.
25560 * integrate.c (subst_constants, allocate_initial_values): Likewise.
25561 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
25562 update_equiv_regs): Likewise.
25563 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
25564 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
25565 * optabs.c (expand_abs, emit_unop_insn): Likewise.
25566 * passes.c (rest_of_handle_final): Likewise.
25567 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
25568 move2add_note_store): Likewise.
25569 * ra-build.c (detect_remat_webs): Likewise.
25570 * ra-debug.c (dump_static_insn_cost): Likewise.
25571 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
25572 * recog.c (validate_change, apply_change_group, cancel_changes,
25573 validate_replace_rtx_1, general_operand, register_operand,
25574 nonmemory_operand, push_operand, pop_operand, memory_operand,
25575 indirect_operand, asm_operand_ok, offsettable_memref_p,
25576 offsettable_nonstrict_memref_p, constrain_operands,
25577 store_data_bypass_p): Likewise.
25578 * reg-stack.c (subst_stack_regs_pat): Likewise.
25579 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
25580 copy_cost, reg_scan_mark_refs): Likewise.
25581 * regmove.c (optimize_reg_copy_3, stack_memref_p,
25582 combine_stack_adjustments_for_block): Likewise.
25583 * regrename.c (copyprop_hardreg_forward_1): Likewise.
25584 * reload.c (can_reload_into, push_reload, decompose, immune_p,
25585 find_reloads, find_reloads_address, find_reloads_address_1,
25586 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
25587 find_equiv_reg): Likewise.
25588 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
25589 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
25590 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
25591 delete_address_reloads): Likewise.
25592 * resource.c (mark_referenced_resources): Likewise.
25593 * rtlanal.c (get_jump_table_offset, count_occurrences,
25594 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
25595 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
25596 num_sign_bit_copies1): Likewise.
25597 * rtlhooks.c (gen_lowpart_general): Likewise.
25598 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
25599 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
25600 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
25601 sdbout_global_decl): Likewise.
25602 * simplify-rtx.c (simplify_subreg): Likewise.
25603 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
25604 expand_anon_union_decl, expand_end_case_type): Likewise.
25605 * unroll.c (calculate_giv_inc): Likewise.
25606 * var-tracking.c (stack_adjust_offset_pre_post,
25607 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
25608 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
25609 vt_add_function_parameters): Likewise.
25610 * varasm.c (make_var_volatile, notice_global_symbol,
25611 assemble_external, decode_addr_const, mark_weak,
25612 default_encode_section_info): Likewise.
25614 2004-07-01 Steven Bosscher <stevenb@suse.de>
25616 * stmt.c (check_seenlabel): Remove.
25617 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
25619 2004-07-01 Richard Henderson <rth@redhat.com>
25621 * function.h (struct function): Remove x_function_call_count.
25622 (function_call_count): Remove.
25623 * calls.c (expand_call): Don't set it.
25624 * integrate.c (copy_rtx_and_substitute): Likewise.
25626 * function.h (struct function): Remove x_cleanup_label.
25627 (cleanup_label): Remove.
25628 * stmt.c (expand_value_return): Don't use it.
25629 * function.c (free_after_compilation): Don't set it.
25630 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
25631 * cfgexpand.c (tree_expand_cfg): Update call.
25632 * tree.h (expand_function_start): Update decl.
25634 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
25637 * c-lang.c (c_initialize_diagnostics): Move from here ...
25638 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
25639 (c_tree_printer): Use pretty-printer to format %T.
25640 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
25641 before '*' if not C++.
25642 (pp_c_direct_abstract_declarator): Don't try to print array upper
25643 bound for flexible array members.
25644 * c-tree.h: Include "diagnostic.h".
25645 (c_initialize_diagnostics): Declare.
25646 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
25647 * c-format.c (format_type_warning): New function. Improve
25648 diagnostics for incorrect format argument types.
25649 (check_format_types): Use it. Add two parameters. Use the
25650 TYPE_MAIN_VARIANT of wanted_type.
25651 (check_format_info_main): Pass new parameters to
25652 check_format_types.
25653 (struct format_wanted_type): Update comment.
25655 2004-07-01 Nick Clifton <nickc@redhat.com>
25657 * target.h (struct gcc_target): Add new field to struct cxx:
25658 import_export_class.
25659 * target-def.h (TARGET_CXX): Initialise the new field.
25660 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
25662 * doc/tm.texi: Document the new target hook.
25664 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25666 * builtins.c (fold_builtin_classify): Fix typo.
25668 2004-07-01 Richard Henderson <rth@redhat.com>
25670 * function.c (identify_blocks, identify_blocks_1): Remove.
25671 * function.h (identify_blocks): Remove.
25672 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
25674 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
25676 * builtins.c (fold_builtin_classify): New.
25677 (fold_builtin_unordered_cmp): Fix commentary.
25678 (fold_builtin): Use it.
25679 * builtins.def: Define builtins for isnan,
25680 isnanf, isnanl, finite, finitef, finitel,
25681 isinf, isinff, isinfl.
25683 2004-07-01 Richard Henderson <rth@redhat.com>
25685 * function.h (struct function): Remove dont_emit_block_notes.
25686 * gimple-low.c (lower_function_body): Don't set it.
25687 * cfgexpand.c (expand_block): Don't check it.
25688 * cfglayout.c (insn_locators_initialize): Likewise.
25689 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
25690 * passes.c (rest_of_compilation): Likewise.
25691 * stmt.c (expand_start_bindings_and_block): Likewise.
25692 (expand_end_bindings): Likewise.
25694 2004-07-01 Richard Henderson <rth@redhat.com>
25696 * cgraph.h (cgraph_build_static_cdtor): Declare.
25697 * cgraphunit.c (cgraph_build_static_cdtor): New.
25698 * c-objc-common.c (build_cdtor): Use it.
25699 * coverage.c (create_coverage): Likewise.
25700 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
25701 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
25703 See ChangeLog.11 for earlier changes.