1 2005-06-26 Jakub Jelinek <jakub@redhat.com>
3 * regrename.c (copy_value): Don't replace fixed or global
6 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
7 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
8 instead of preprocessor conditionals.
9 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
10 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
11 depending on if it was or was not defined previously.
12 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
13 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
14 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
15 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
17 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
18 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
19 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
20 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
21 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
22 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
23 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
24 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
26 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
27 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
28 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
29 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
30 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
31 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
32 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
33 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
34 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
35 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
36 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
37 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
38 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
39 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
40 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
41 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
42 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
43 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
44 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
46 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
48 PR tree-optimization/22026
49 * tree-vrp.c (extract_range_from_binary_expr): Drop to
50 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
51 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
53 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
55 * Makefile.in (OBJS-common): Remove duplicate object file
58 2005-06-25 Jan Hubicka <jh@suse.cz>
60 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
61 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
63 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
65 (rest_of_compilation): Fix conditional on branch prob pass.
66 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
67 when not loop optimizing.
69 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
71 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
73 (movbi): Add alternative to set CC to zero.
74 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
75 compare_ltu): Now named patterns.
77 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
79 * all files: Update FSF address in copyright headers.
81 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
83 * gengtype.c: Update FSF address in copyright header.
84 (create_file): Update FSF in outputed copyright header.
86 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
88 * cfglayout.c (block_locators_locs, line_locators_locs,
89 line_locators_lines, file_locators_locs): Change the type to
91 (insn_locators_initialize, change_scope, insn_scope,
92 locator_line, insn_line, locator_file): Use VEC instead of
95 2005-06-24 Jason Merrill <jason@redhat.com>
97 * tree-nrv.c (tree_nrv): Fix to check assignments to the
98 RESULT_DECL rather than just RETURN_EXPRs.
99 (finalize_nrv_r): Adjust.
101 2005-06-24 Jan Hubicka <jh@suse.cz>
103 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
104 all_passes and all_ipa_passes.
106 * c-common.c: Include cgraph.h
107 (handle_externally_visible_attribute): New function.
108 (c_common_att): Add "externally_visible" attribute.
109 * cgraph.c (decide_is_variable_needed): Obey externally
111 (cgraph_varpool_finalize_decl): Avoid redundant checking.
112 * cgraph.h (struct cgraph_node): New flag externally_visible.
113 (decide_is_function_needed): Obey externally visible flag.
114 (cgraph_finalize_function): Avoid redundant checks.
115 (cgraph_function_and_variable_visibility): Bring symbols local
117 * common.opt (fwhole-program): New flag.
119 * doc/invoke.texi (-fwhole-program): Document.
121 2005-06-24 Mark Mitchell <mark@codesourcery.com>
124 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
127 2005-06-23 Mark Mitchell <mark@codesourcery.com>
130 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
131 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
133 2005-06-24 Jan Hubicka <jh@suse.cz>
135 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
137 2005-06-23 Jeff Law <law@redhat.com>
139 * tree-optimize.c (init_tree_optimization_passes): Move
140 copy prop pass to run just before VRP.
141 * tree-vrp.c (remove_range_assertions): Remove copies created
142 by ASSERT_EXPR removal.
144 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
146 PR tree-optimization/22117
147 * tree-vrp.c (extract_range_from_binary_expr): Compute a
148 correct range when adding two pointers.
150 2005-06-23 Jason Merrill <jason@redhat.com>
153 Leave the return slot target in the MODIFY_EXPR rather than making
154 it an argument, but only use it if the CALL_EXPR has a flag set.
155 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
156 CALL_EXPR_RETURN_SLOT_OPT.
157 * calls.c (expand_call): Adjust.
158 * tree-inline.c (expand_call_inline): Adjust.
159 * tree-pretty-print.c (dump_generic_node): Adjust.
161 And set the flag as appropriate.
162 * gimplify.c (gimplify_modify_expr_rhs): Set
163 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
164 * tree-nrv.c (execute_return_slot_opt): Set
165 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
166 * tree-pass.h: Declare pass_return_slot.
167 * tree-optimize.c (init_tree_optimization_passes): Add it.
169 2005-06-23 David Edelsohn <edelsohn@gnu.org>
172 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
173 * config/rs6000/rs6000.md: Move atomic instructions to ...
174 * config/rs6000/sync.md: Here.
175 Change sync_compare_and_swap<mode> to define_expand. All stwcx
176 patterns test PPC405_ERRATUM77.
178 2005-06-23 Jan Hubicka <jh@suse.cz>
180 * tree-inline.c (copy_body_r): Remap labels correctly.
182 2005-06-22 Alan Modra <amodra@bigpond.net.au>
184 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
186 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
189 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
190 the same as the other cast operands.
191 (output_addressed_constants): Likewise.
193 2005-06-21 Jeff Law <law@redhat.com>
195 * tree-vrp.c (extract_range_from_unary_expr): Handle type
198 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
200 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
201 (reduc_plus_optab): Removed. Replcaed with...
202 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
203 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
204 reduc_uplus_optab instead of reduc_plus_optab.
205 (expand_vec_shift_expr): New function.
206 (init_optabs): Initialize new optabs. Remove initialization of
208 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
209 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
210 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
211 (OTI_reduc_splus, OTI_reduc_uplus): New.
212 (reduc_plus_optab): Removed. Replcaed with...
213 (reduc_splus_optab, reduc_uplus_optab): New optabs.
214 (vec_shl_optab, vec_shr_optab): New optabs.
215 (expand_vec_shift_expr): New function declaration.
217 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
218 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
219 * expr.c (expand_expr_real_1): Handle new tree-codes.
220 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
221 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
223 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
224 alternatives for generating reduction epilog code.
225 (vectorizable_reduction): Don't fail of direct reduction support is
227 (vectorizable_target_reduction_pattern): Likewise.
229 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
230 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
231 reduc_plus_v4si, reduc_plus_v4sf): Removed.
232 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
233 reduc_splus_<mode>, reduc_uplus_v16qi): New.
235 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
237 * c-typeck.c (build_function_call): Set fundecl = function again.
238 * tree-ssa-alias.c (find_used_portions): Address taking causes the
239 entire variable to be used.
240 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
241 unknown size variables, and structure copies from addressof
242 operations. Simplify how we do *a = *b type structure copies.
243 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
244 way. READONLY's address is not taken by default.
245 INTEGER dereference should point to anything.
246 (create_variable_info_for): It's okay for the first field to not start
249 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
251 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
253 2005-06-20 Roger Sayle <roger@eyesopen.com>
254 2005-06-20 Fariborz Jahanian <fjahanian@apple.com>
256 * combine.c (simplify_set): Simplify setting of CC register
257 by removing redundant compare with 0 on RHS.
259 2005-06-20 Jan Beulich <jbeulich@novell.com>
261 * config/i386/netware-libgcc.def: Update copyright.
262 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
263 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
264 * config/i386/netware.c (gen_stdcall_decoration,
265 gen_fastd_decoration): Merge into ...
266 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
268 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
269 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
270 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
271 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
272 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
273 use of NX_MUTEX_RECURSIVE.
275 2005-06-19 Roger Sayle <roger@eyesopen.com>
277 * fold-const.c (swap_tree_comparison): Add support for unordered
278 floating point comparisons.
279 * tree-vrp.c (opposite_comparison): Delete.
280 (extract_range_from_assert): Replace calls to opposite_comparison
281 with calls to swap_tree_comparison.
282 (register_edge_assert_for): Likewise.
283 (vrp_evaluate_conditional): Likewise.
285 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
287 * integrate.c (allocate_initial_values): Update the references
288 to global_live_at_start and global_live_at_end.
290 2005-06-20 Jan Hubicka <jh@suse.cz>
292 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
293 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
295 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
296 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
297 Update call of duplicate_loop_to_header_edge.
298 (apply_opt_in_copies): Clear out aux pointers.
300 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
302 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
303 (ix86_mangle_fundamental_type): New.
304 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
305 (ia64_mangle_fundamental_type): New.
307 2005-06-19 Roger Sayle <roger@eyesopen.com>
309 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
311 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
312 CONSTANT_CLASS_P nodes.
314 2005-06-19 Richard Henderson <rth@redhat.com>
316 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
317 the shift is always required.
319 2005-06-19 Richard Henderson <rth@redhat.com>
321 * config/ia64/ia64-modes.def (V4SF): Add.
322 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
323 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
324 integer mode changes in fp regs.
325 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
326 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
327 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
328 (vcondv2sf): Use gen_fpack
329 (fpack): Remove * from name.
330 (fswap, fmix_l, fmix_r, fmix_lr): New.
331 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
332 (vec_extractv2sf_1, vec_extractv2sf): New.
334 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
336 * combine.c (make_compound_operation): Use simplify_subreg. Delete
337 a optimization already done by simplify_subreg.
339 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
341 * loop.c (scan_loop): Do not consider insns setting the frame
342 pointer to be candidates for hoisting.
344 2005-06-19 Uros Bizjak <uros@kss-loka.si>
346 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
347 Remove instruction patterns.
348 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
349 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
350 Set "unit" attribute to "i387".
351 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
352 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
354 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
355 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
356 attribute to "i387" when "type" attribute equals "multi".
357 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
358 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
359 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
360 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
361 attribute to "i387" when "type" attribute equals "multi".
362 * config/i386/mmx.md (*mov<mode>_internal_rex64)
363 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
364 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
365 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
366 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
367 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
368 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
369 to "mmx" for "y" operand 1.
371 2005-06-19 Uros Bizjak <uros@kss-loka.si>
373 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
374 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
375 and SSE registers to determine if regno is valid.
376 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
377 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
379 2005-06-18 Richard Henderson <rth@redhat.com>
381 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
382 for control-altering statements; set it again for returns.
383 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
386 2005-06-18 Richard Henderson <rth@redhat.com>
389 * tree-ssa-pre.c (create_expression_by_pieces): Set
390 DECL_COMPLEX_GIMPLE_REG_P.
391 (insert_into_preds_of_block): Likewise.
393 2005-06-18 Steven Bosscher <stevenb@suse.de>
395 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
397 2005-06-18 Richard Henderson <rth@redhat.com>
399 * expr.c (store_constructor): Use store of 0 to indicate value
400 death instead of a clobber.
402 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
403 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
404 * config/i386/sse.md (reduc_plus_v4sf): New.
405 (reduc_smax_v4sf, reduc_smin_v4sf): New.
407 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
409 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
410 nonnegative values of X.
412 2005-06-18 Uros Bizjak <uros@kss-loka.si>
414 * doc/md.texi (Standard Names): Change insn pattern name
415 from truncM2 to btruncM2 for 'trunc' built-in description.
416 Add rintM2 insn pattern description.
418 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
420 * c-decl.c (locate_old_decl): Add format attribute.
421 (implicit_decl_warning): Likewise.
423 * diagnostic.h (verbatim): Move ...
424 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
425 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
427 2005-06-18 Roger Sayle <roger@eyesopen.com>
430 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
432 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
434 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
436 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
437 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
438 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
439 reduc_plus_optab): New optabs for reduction.
440 * expr.c (expand_expr_real_1): Handle new tree-codes.
441 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
442 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
444 * optabs.c (optab_for_tree_code): Handle new tree-codes.
445 (init_optabs): Initialize new optabs.
446 * genopinit.c (optabs): Define handlers for new optabs.
448 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
449 case of a phi that is marked as relevant. Call vectorizable_reduction.
450 (vect_mark_relevant): Phis may be marked as relevant.
451 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
452 reduction variable in a reduction stmt does not mark its defining phi
453 as relevant. Update documentation accordingly.
454 (vect_can_advance_ivs_p): Skip reduction phis.
455 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
456 additional argument. Handle reduction.
457 (vect_create_destination_var): Update call to vect_get_new_vect_var.
458 Handle non-vector argument.
459 (get_initial_def_for_reduction): New function.
460 (vect_create_epilog_for_reduction): New function.
461 (vectorizable_reduction): New function.
462 (vect_get_new_vect_var): Handle new vect_var_kind.
463 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
464 vectorizable_condition): Update call to vect_get_new_vect_var.
465 (vect_transform_stmt): Call vectorizable_reduction.
466 (vect_update_ivs_after_vectorizer): Skip reduction phis.
467 (vect_transform_loop): Skip if stmt is both not relevant and not live.
468 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
469 (vect_is_simple_reduction): Was empty - added implementation.
470 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
471 (reduc_vec_info_type): New enum vect_def_type value.
472 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
473 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
474 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
476 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
477 ENABLE_CHECKING around gcc_assert.
478 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
479 (vect_do_peeling_for_alignment, vect_transform_loop,
480 vect_get_vec_def_for_operand): Likewise.
482 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
484 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
485 big-endian unnamed __float80 value.
487 2005-06-18 Richard Henderson <rth@redhat.com>
490 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
493 2005-06-17 Richard Henderson <rth@redhat.com>
495 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
496 initialize_original_copy_tables and free_original_copy_tables.
497 (vect_do_peeling_for_alignment): Likewise.
499 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
501 * bb-reorder.c (find_traces_1_round): Use succ block frequency
502 instead of edge frequency for calls to better_edge_p.
504 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
507 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
509 2005-06-17 Steve Ellcey <sje@cup.hp.com>
512 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
514 (PROFILE_BEFORE_PROLOGUE): Undef.
515 (NO_PROFILE_COUNTERS): New.
516 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
517 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
518 (gen_mcount_func_rtx): New.
519 (ia64_profile_hook): New.
520 * config/ia64/ia64.md (ip_value): New.
522 2005-06-17 Devang Patel <dpatel@apple.com>
524 * config/rs6000/predicates.md (s5bit_cint_operand,
525 u5bit_cint_operand): New.
526 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
527 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
528 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
529 5 bit constant check.
531 2005-06-17 Richard Henderson <rth@redhat.com>
533 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
534 properly when moving an initialization insn.
536 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
538 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
540 * configure.ac: Regenerate.
542 2005-06-17 Jan Hubicka <jh@suse.cz>
544 * tree-optimize.c (execute_ipa_pass_list): New.
545 (ipa_passes): Use it.
547 2005-06-16 Richard Henderson <rth@redhat.com>
550 * tree-complex.c (update_phi_components): Avoid no-op moves.
552 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
554 * Makefile.in (cc1-checksum.c): Use
555 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
557 2005-06-16 Geoffrey Keating <geoffk@apple.com>
559 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
562 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
564 (SHLIB_REVISION): Delete.
565 (SHLIB_VERSTRING): Update to compensate.
566 (SHLIB_SONAME): Just use one '.' in the name.
568 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
570 PR tree-optimization/22018
571 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
573 2005-06-16 Richard Henderson <rth@redhat.com>
576 * builtins.c (fold_builtin_complex_mul): Remove.
577 (fold_builtin_complex_div): Remove.
578 (fold_builtin_1): Don't call them.
579 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
580 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
581 (fold_binary): Don't call them. Don't expand complex comparisons to
582 elementary comparisons.
583 * tree-complex.c (init_dont_simulate_again): Enhance search for
584 stmts that require decomposition.
585 (complex_visit_stmt): Handle RETURN_EXPR properly.
586 (create_components): Handle no referenced variables properly.
587 * tree.h (fold_complex_mult_parts): Remove.
588 (fold_complex_div_parts): Remove.
590 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
592 * doc/extend.texi: Document sseregparm target attribute.
593 Clarify fastcall and regparm documentation.
594 * config/i386/i386.h: Adjust float_in_sse documentation.
595 * config/i386/i386.c: Add new target attribute sseregparm.
596 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
598 (ix86_handle_cconv_attribute): ... here. Also handle
599 sseregparm attribute.
600 (ix86_comp_type_attributes): Compare sseregparm attributes.
601 (ix86_function_sseregparm): New function, split out from ...
602 (init_cumulative_args): ... here. Use to decide use
603 of SSE registers and error in case of missing support.
604 (ix86_value_regno): Likewise.
605 (function_arg_advance): Do not bail out for DFmode if we need
606 to pass doubles in registers.
607 (function_arg): Likewise.
609 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
610 Daniel Jacobowitz <dan@codesourcery.com>
611 Alan Modra <amodra.bigpond.net.au>
613 * configure.ac (gcc_version): Set near the beginning.
614 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
615 found in the tree. Use gcc_AC_PROG to find the tools in the system.
616 (objdump): Do not look for it.
617 * Makefile.in (NM_FOR_TARGET): Point to ./nm
618 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
619 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
620 (as, ld, nm): New rules.
621 (libgcc.mk): Depend on them.
622 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
623 gcc_AC_BUILD_EXEEXT): New.
624 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
625 * configure: Regenerate.
627 2005-06-16 Jan Hubicka <jh@suse.cz>
629 * basic-block.h (rtl_bb_info): Break out head_, end_,
630 global_live_at_start, global_live_at_end from ...
631 (basic_block_def): ... here; update all references
633 (init_rtl_bb_info): Declare.
634 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
636 * cfgrtl.c: Include ggc.h
637 (create_basic_block_structure): Init bb info.
638 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
639 (init_rtl_bb_info): New function.
640 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
641 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
642 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
643 (dump_flow_info): Gueard global_live_* dumping.
645 * Makefile.in (cfg.o): Add new dependencies.
646 * basic-block.h (reorder_block_def): Kill
647 original/copy/duplicated/copy_number fields.
648 (BB_DUPLICATED): New flag.
649 (initialize_original_copy_tables, free_original_copy_tables,
650 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
651 * cfg.c: Include hashtab.h and alloc-pool.h
652 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
653 (htab_bb_copy_original_entry): New struct.
654 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
655 (initialize_original_copy_tables, free_original_copy_tables,
656 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
658 * cfghooks.c (duplicate_block): Update original/copy handling.
659 * cfglayout.c (fixup_reorder_chain): Likewise.
660 (cfg_layout_initialize): Initialize orignal_copy tables.
661 (cfg_layout_finalize): FInalize original_copy tables.
662 (can_copy_bbs_p): Use BB_DUPLICATED flag.
663 (copy_bbs): Likewise.
664 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
665 (duplicate_loop_to_header_edge): Likewise; update handling of
667 (loop_version): Likewise.
668 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
669 * except.c (expand_resx_expr): Check that reg->resume is not set.
670 * loop-unroll.c (unroll_loop_constant_iterations,
671 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
672 copy/original handling.
673 * loop-unwitch.c (unswitch_loop): Likewise.
674 * tree-cfg.c (create_bb): Do not initialize RBI.
675 (disband_implicit_edges): Do not kill RBI.
676 (add_phi_args_after_copy_bb): Use new original/copy mapping.
677 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
678 (tree_duplicate_sese_region): Update original/copy handling.
679 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
680 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
681 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
683 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
686 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
687 integer types whos ranges are different are not useless.
689 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
692 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
695 2005-06-15 Diego Novillo <dnovillo@redhat.com>
697 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
699 (dump_sa_points_to_info): Make extern.
700 (debug_sa_points_to_info): New.
701 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
703 (dump_sa_points_to_info): Declare.
704 (debug_sa_points_to_info): Declare.
706 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
708 * c-tree.h (default_function_array_conversion): Declare.
709 * c-typeck.c (default_function_array_conversion): Export. Correct
711 (default_conversion): Do not call
712 default_function_array_conversion. Do not allow FUNCTION_TYPE.
713 (build_function_call): Call default_function_array_conversion on
715 (convert_arguments): Do not call it on the function arguments.
716 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
717 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
718 address of ARRAY_REF.
719 (build_compound_expr): Do not call
720 default_function_array_conversion.
721 (build_c_cast): Do not call default_function_array_conversion.
722 (convert_for_assignment): Do not call default_conversion.
723 (digest_init): Call default_function_array_conversion to convert
724 string constants and compound literals to pointers, but not
726 (output_init_element): Likewise.
727 (build_asm_expr): Do not call default_function_array_conversion.
728 (c_process_expr_stmt): Likewise.
729 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
731 * c-parser.c (c_parser_expression_conv): New.
732 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
733 argument. All callers changed. Call
734 default_function_array_conversion if convert_p.
735 (c_parser_initializer, c_parser_initval): Call
736 default_function_array_conversion except for string constants and
738 (c_parser_initelt): Call default_function_array_conversion for
739 ObjC expression received.
740 (c_parser_statement_after_labels): Call c_parser_expression_conv
741 for return and expression statements.
742 (c_parser_paren_condition, c_parser_for_statement,
743 c_parser_conditional_expression): Call c_parser_expression_conv.
744 (c_parser_expr_no_commas, c_parser_conditional_expression,
745 c_parser_binary_expression, c_parser_cast_expression,
746 c_parser_unary_expression): Call
747 default_function_array_conversion.
749 2005-06-15 Diego Novillo <dnovillo@redhat.com>
751 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
752 when the result overflows.
754 2005-06-15 David Ung <davidu@mips.com>
756 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
759 2005-06-15 Richard Sandiford <richard@codesourcery.com>
761 * doc/invoke.texi (-mips16): Fix typo.
763 2005-06-15 David Ung <davidu@mips.com>
765 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
766 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
767 Changed expand condition to exclude generating of "and" if
768 GENERATE_MIPS16E is true.
769 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
770 matching mips16e zeb/zeh.
771 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
773 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
775 * doc/invoke.texi (MIPS Options): Add comment to -mips16
776 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
778 2005-06-15 Diego Novillo <dnovillo@redhat.com>
781 * tree-vrp.c (vrp_int_const_binop): New.
782 (extract_range_from_binary_expr): Call it.
783 Unify handling division and multiplication.
785 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
787 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
789 * c-common.c (same_scalar_type_ignoring_signedness): New.
791 * c-typeck.c (build_binary_op): Check compatability of vector
792 types. Move error report after switch.
793 Do not clobber code[01] on *_DIV_EXPR case.
795 * testsuite/gcc.dg/simd-1.c: Update error messages.
796 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
798 * testsuite/gcc.dg/simd-2.c: Update error messages.
799 * testsuite/gcc.dg/simd-4.c: New.
801 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
803 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
804 * local-alloc.c: Include "ggc.h" and "reload.h".
805 (struct equivalence): New member is_arg_equivalence.
806 (local_alloc): Always call update_equiv_regs.
807 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
808 Detect equivalences made by stores to memory in a second pass.
809 Return early if not optimizing.
810 Initialize reg_equiv_init for all equivalences; treat equivalences for
811 REG_EQUIV notes existing before this pass specially.
812 (no_equiv): Don't clear reg_equiv_init or remove notes if the
813 is_arg_equivalence field is set.
814 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
815 * reload1.c (reg_equiv_init): No longer static.
816 (reg_equiv_init_size): New variable.
817 (reload): Don't allocate reg_equiv_init; don't free it when done but
819 Restructure equivalence set up code not to set reg_equiv_init, but to
820 clear it when we can't use an equivalence.
821 Undo change disabling equivalences for MEM_READONLY_P memrefs.
822 Dump equivalencing insns to dump_file.
824 2005-06-14 Richard Sandiford <richard@codesourcery.com>
826 * config/mips/mips.c (machine_function): Add varargs_size field.
827 (mips_setup_incoming_varargs): Store the amount of extra stack space
828 there rather than in *pretend_size. When saving registers, always
829 expect virtual_incoming_args_rtx to point to the start of the
831 (mips_va_start): Remove alignment hack. Handle all
832 !EABI_FLOAT_VARARGS_P cases in the same way.
833 (compute_frame_size): Handle varargs_size. Remove the redundant
834 !TARGET_OLDABI condition in the handling of pretend_args_size.
835 (mips_initial_elimination_offset): Remove the now-redundant check
838 2005-06-14 Jeff Law <law@redhat.com>
840 * tree-vrp.c (local_fold): Remove.
841 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
842 DIV/MOD case slightly for readability.
844 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
847 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
848 rather than static objects (!) from libmudflap registration.
850 2005-06-14 Richard Sandiford <richard@codesourcery.com>
852 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
853 (var_ref): Take the option's flags as a second parameter. Check
855 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
857 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
860 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
861 unsigned index numbers.
863 2005-06-13 Geoffrey Keating <geoffk@apple.com>
865 * Makefile.in (install-man): Doesn't really depend on installdirs.
866 (various rules for installing manpages): Do depend on installdirs.
868 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
870 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
871 read_encoded_value_with_base call.
872 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
873 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
874 * unwind-dw2.c (extract_cie_info): Fix aliasing in
875 read_encoded_value call.
876 (execute_cfa_program, uw_frame_state_for): Likewise.
878 2005-06-13 Roger Sayle <roger@eyesopen.com>
880 PR rtl-optimization/22053
881 * reg-stack.c (compensate_edge): Correct mistake in the assertion
882 checking of EDGE_ABNORMAL_CALL edges; complex return values can
883 result in the top two stack slots, st(0) and st(1), being live.
885 2005-06-13 Jeff Law <law@redhat.com>
887 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
888 simplify DIV, MOD or ABS expressions using VRP information.
889 Remove WALK_DATA parameter. Prototype and all callers updated.
890 (eliminate_redundant_computations): Remove WALK_DATA parameter.
891 Prototype and all callers updated.
892 (optimize_stmt): WALK_DATA parameter is now unused.
894 * tree-vrp.c (local_fold): New function. Like fold, but
895 strips useless type conversions in the result.
896 (simplify_using_ranges): New function, largely cribbed from
897 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
898 (vrp_finalize): Call simplify_using_ranges.
900 2005-06-13 Mark Mitchell <mark@codesourcery.com>
902 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
903 assembler in 64-bit mode.
905 2005-06-13 David Edelsohn <edelsohn@gnu.org>
907 Revert scc_operand patch.
908 * config/rs6000/predicates.md (scc_operand): Delete.
909 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
911 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
914 * fold-const.c (split_address_to_core_and_offset): Always return
915 the address of the base object.
917 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
919 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
921 2005-06-12 Richard Henderson <rth@redhat.com>
924 * tree-complex.c (update_complex_components_on_edge): New.
925 (update_parameter_components): Use it.
926 (update_phi_components): Likewise.
927 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
929 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
931 PR tree-optimization/14796
932 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
935 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
937 * cgraphunit.c, tree-ssa-loop-ivopts.c,
938 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
939 config/sparc/sparc.c: Fix comment typos.
941 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
943 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
944 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
945 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
946 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
948 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
950 PR tree-optimization/14796
951 * fold-const.c (fold_binary): Transform (A >> C) << C into
953 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
955 2005-06-11 Geoffrey Keating <geoffk@apple.com>
957 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
958 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
960 (reg_or_sub_cint_operand): Likewise.
961 (mask_operand): Handle DImode.
962 (mask64_operand): Delete.
963 (and64_operand): Delete.
964 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
965 instead of mask64_operand.
966 (print_operand): Likewise.
967 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
968 reg_or_sub_cint_operand instead of *64_* variants.
969 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
970 instead of mask64_operand.
971 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
975 (add<mode>3): Use reg_or_add_cint_operand.
977 (sub<mode>3): Use reg_or_sub_cint_operand.
978 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
979 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
980 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
981 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
982 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
983 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
984 various unnamed patterns): New.
985 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
986 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
987 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
988 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
989 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
990 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
991 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
992 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
993 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
996 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
998 * rtl.h (to_rtx_code): Remove.
999 * machmode.h (to_machine_mode): Likewise.
1000 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
1002 (apply_mode_maps): Likewise.
1003 (read_rtx_1): Likewise.
1004 (apply_code_macro): Replace to to_rtx_code with explicit cast.
1005 (check_code_macro): Likewise.
1006 (read_rtx_1): Likewise.
1008 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1010 * c-typeck.c (convert_for_assignment): Avoid checking
1011 OPT_Wc___compat, as it is always true.
1013 2005-06-11 David Edelsohn <edelsohn@gnu.org>
1015 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
1017 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1019 Fix PR tree-optimization/22005
1020 Fix PR tree-optimization/22025
1022 * tree-ssa-structalias.c (struct variable_info): Add has_union
1024 (create_variable_info_for): Mark variables containing unions.
1025 Don't sort the field stack if notokay is true.
1026 (find_what_p_points_to): Convert variables containing unions back
1027 to their SFT's if necessary.
1029 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1031 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
1032 is an INTEGER_CST before calling int_cst_value.
1034 2005-06-10 Uros Bizjak <uros@kss-loka.si>
1037 * config/i386/i386.c (ix86_function_value_regno_p): Return true
1038 for FIRST_MMX_REG if TARGET_MMX.
1039 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
1041 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
1042 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
1044 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1046 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
1047 and access function against chrec_dont_know.
1049 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1051 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
1053 (exit_phi_for_loop_p): New function.
1054 (can_put_in_inner_loop): Ditto.
1055 (can_convert_to_perfect_nest): Ditto.
1056 (perfect_nestify): Create iv with right type.
1057 Rewrite statements in correct order.
1059 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
1061 * tree-ssa-alias.c (new_type_alias): Use existing type
1062 tag if VAR has just one in its may_aliases list.
1064 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
1066 * rs6000/predicates.md (scc_operand): New.
1067 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
1069 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
1071 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
1072 dependence-distance modulo VF is 0 are recorded in the
1073 SAME_ALIGN_REFs VEC in each DR.
1074 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
1075 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
1076 DR we want to peel for, is set to 0.
1077 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
1078 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
1080 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
1081 (_stmt_vec_info): Added new field same_align_refs.
1082 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
1084 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
1086 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
1088 2005-06-10 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
1091 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
1092 * config/rs6000/rs6000.c (output_function_profiler): Obey
1093 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
1094 for -fPIC. Delete save_lr and substitute its value into strings.
1096 2005-06-09 Dale Johannesen <dalej@apple.com>
1098 * config/i386/i386.c (optimization_options): Make -fno-math-errno
1099 the default on Darwin.
1100 * config/rs6000/rs6000.c (optimization_options): Ditto.
1101 * doc/invoke.texi (-fno-math-errno): Document.
1103 2005-06-09 Dale Johannesen <dalej@apple.com>
1105 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
1106 Change to TARGET_INVALID_WITHIN_DOLOOP.
1108 2005-06-09 David Edelsohn <edelsohn@gnu.org>
1110 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
1111 * config/rs6000/predicates.md (scc_eq_operand): New.
1113 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1115 * config/sh/sh.md (mextr_rl): Set buffer size properly.
1116 (*mextr_lr): Likewise.
1118 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1121 * c.opt (Wc++-compat): New.
1122 * doc/invoke.texi (-Wc++-compat): Document.
1123 * c-typeck.c (convert_for_assignment): Check for implicit
1124 conversion void* -> T*.
1126 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
1128 * machmode.h (to_machine_mode): New.
1129 * rtl.h (to_rtx_code): Likewise.
1130 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
1131 (print_c_condition): Convert return value of htab_find().
1132 (apply_code_macro): Add explicit cast when convertin to enums.
1133 (apply_mode_maps): Likewise.
1134 (check_code_macro): Likewise.
1135 (read_rtx_1): Likewise.
1137 2005-06-09 Richard Henderson <rth@redhat.com>
1139 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
1140 Use SCALAR_FLOAT_MODE_P.
1141 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
1142 (fselect): Rename from fpcmp; use %F.
1145 2005-06-09 Jan Hubicka <jh@suse.cz>
1147 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
1148 local statics when doing unit-at-a-time.
1149 (cgraph_varpool_assemble_pending_decls): Output debug info.
1150 * dwarf2out.c (decls_for_scope): Skip local statics.
1151 (dwarf2out_decl): Handle local statics.
1152 * passes.c (rest_of_decl_compilation): Do not differentiate
1153 local and global statics in unit-at-a-time.
1154 * tree-inline.c (remap_decls): Put local static into
1155 unexpanded_vars_list rather than introducing duplicated VAR_DECL
1158 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
1160 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
1163 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
1165 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
1166 * tree-flow.h (find_what_p_points_to): Add prototype.
1167 (push_fields_onto_fieldstack): Ditto.
1168 (sort_fieldstack): Ditto.
1169 * tree-optimize.c (init_tree_optimization_passes): Add
1170 pass_build_pta and pass_del_pta.
1171 * tree-pass.h (pass_build_pta): New structure.
1172 (pass_del_pta): Ditto.
1173 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
1174 using new alias analyzer.
1175 (push_fields_onto_fieldstack): Removed from here.
1176 (bitpos_of_field): Ditto.
1177 (fieldoff_compare): Ditto.
1178 * tree-ssa-structalias.c: New file.
1179 * tree-ssa-structalias.h: Ditto.
1181 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
1183 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
1186 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1188 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
1189 * config/bfin/bfin.h (enum bfin_builtins): ... here.
1191 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
1193 * target.h (insn_valid_within_doloop): Rename into
1194 "invalid_within_doloop". Change return type to "const char *".
1196 * targhooks.h (default_insn_valid_within_doloop): Rename into
1197 "default_invalid_within_doloop".
1198 * targhooks.c (default_insn_valid_within_doloop): Likewise.
1200 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
1201 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
1202 "default_invalid_within_doloop".
1203 * hooks.c (hook_constcharptr_rtx_null): New function.
1204 (hook_bool_rtx_true): Remove.
1205 * hooks.h (hook_constcharptr_rtx_null): Declare.
1206 (hook_bool_rtx_true): Remove.
1207 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
1208 "invalid_within_doloop" and print error message if non-null.
1210 * doc/tm.texi: Update documentation.
1211 * config/s390/s390.c: Adjust to new hook name and new default hook.
1212 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
1213 into "rs6000_invalid_within_doloop".
1214 (rs6000_invalid_within_doloop): Change return type to "static const
1215 char *" and replace return values. Update Comment.
1217 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1219 * config/bfin/bfin.opt (mlong-calls): New.
1220 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
1221 if TARGET_LONG_CALLS.
1223 2005-06-09 Richard Henderson <rth@redhat.com>
1226 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
1227 (struct tree_decl): Add gimple_reg_flag.
1228 * integrate.c (copy_decl_for_inlining): Copy it.
1229 * gimplify.c (internal_get_tmp_var): Set it.
1230 (gimplify_bind_expr): Likewise.
1231 (gimplify_function_tree): Likewise.
1232 (gimplify_modify_expr_complex_part): New.
1233 (gimplify_modify_expr): Use it.
1234 * tree-gimple.c (is_gimple_reg_type): Allow complex.
1235 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
1237 * tree-complex.c (complex_lattice_t): New.
1238 (complex_lattice_values, complex_variable_components): New.
1239 (some_nonzerop, find_lattice_value, is_complex_reg,
1240 init_parameter_lattice_values, init_dont_simulate_again,
1241 complex_visit_stmt, complex_visit_phi, create_components,
1242 update_complex_components, update_parameter_components,
1243 update_phi_components, update_all_vops, expand_complex_move): New.
1244 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
1246 (update_complex_assignment): Use update_complex_components;
1247 handle updates of return_expr properly.
1248 (expand_complex_addition): Use complex lattice values.
1249 (expand_complex_multiplication): Likewise.
1250 (expand_complex_division): Likewise.
1251 (expand_complex_libcall): Use update_complex_components.
1252 (expand_complex_comparison): Use update_stmt.
1253 (expand_complex_operations_1): Use expand_complex_move, retrieve
1255 (tree_lower_complex): Compute lattice values.
1256 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
1257 (pass_lower_complex_O0): Rename from pass_lower_complex.
1258 (pass_lower_complex, gate_no_optimization): New.
1259 * tree-optimize.c (init_tree_optimization_passes): Update for
1260 complex pass changes.
1261 * tree-pass.h (pass_lower_complex_O0): Declare.
1263 2005-06-08 Dale Johannesen <dalej@apple.com>
1265 * config/darwin.c (darwin_binds_local_p): New.
1266 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
1267 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
1268 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
1269 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
1271 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1273 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
1274 rs6000_isel, rs6000_spe, rs6000_alignment_string,
1275 rs6000_sched_restricted_insns_priority_str,
1276 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
1278 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
1280 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
1281 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
1282 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
1283 multiplier_allowed_in_address_p, get_address_cost): Ditto.
1285 2005-06-08 Richard Henderson <rth@redhat.com>
1287 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
1288 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
1289 Emit out3 load right after alloc.
1291 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1293 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1294 rs6000_explicit_options.
1296 2005-06-08 Richard Henderson <rth@redhat.com>
1298 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
1299 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
1301 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
1303 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
1305 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
1308 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
1311 * config/sparc/sparc.c (sparc_fold_builtin): New function
1312 (sparc_vis_mul8x16): New function.
1313 (sparc_handle_vis_mul8x16): New function.
1314 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
1316 2005-06-08 David Edelsohn <edelsohn@gnu.org>
1318 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
1320 (call_indirect_nonlocal_aix64): Same.
1321 (call_value_indirect_nonlocal_aix32): Same.
1322 (call_value_indirect_nonlocal_aix64): Same.
1325 (eq): Use CLZ splitter for compare with zero.
1327 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
1329 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
1330 everything larger than 8 bytes in memory.
1332 * config/bfin/bfin.h (enum bfin_builtins): New.
1333 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
1335 (csync, ssync): New insn patterns.
1336 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
1338 (def_builtin): New macro.
1339 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1341 From Jie Zhang <jie.zhang@analog.com>
1342 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
1343 behavior of the native assembler in VDSP. So change accordingly.
1345 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
1347 * tree-data-ref.c (compute_estimated_nb_iterations,
1348 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
1349 analyze_subscript_affine_affine, find_data_references_in_loop):
1350 Fixed to use chrec_contains_undetermined to test the values of
1351 loop->estimated_nb_iterations.
1352 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1353 Compute the estimation only when loop->estimated_nb_iterations
1354 has not yet been initialized.
1355 (convert_step_widening, scev_probably_wraps_p): Add a call to
1356 estimate_numbers_of_iterations_loop.
1357 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
1359 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1362 * dwarf2out.c (add_loc_descr_op_piece): Move to the
1363 DWARF2_DEBUGGING_INFO section.
1365 2005-06-08 Richard Henderson <rth@redhat.com>
1368 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
1370 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1373 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
1374 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
1375 (TARGET_ASM_OUT): Add it.
1376 * doc/tm.texi (Debugging Info): Document it.
1377 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
1378 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
1379 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
1380 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
1381 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
1382 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
1383 (gen_inlined_tls_plt): Remove unused variable MEM.
1384 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
1385 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1386 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
1387 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
1389 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
1390 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1391 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
1392 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
1394 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
1395 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1396 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
1397 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
1399 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
1400 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1401 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
1402 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
1404 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
1405 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1406 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
1407 (TARGET_GNU_TLS): Define to 1.
1408 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
1409 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
1411 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
1412 if TARGET_GNU_TLS only.
1413 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1415 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
1416 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
1418 2005-06-07 Dale Johannesen <dalej@apple.com>
1420 * config/i386/i386.md (movqi_1): Fix case where source
1421 is memory and destination EDI.
1423 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
1425 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
1427 2005-06-07 Eric Christopher <echristo@redhat.com>
1429 * system.h: Poison EXTRA_CC_MODES.
1430 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
1431 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
1432 * doc/md.texi (Jump Patterns): Replace reference to
1433 EXTRA_CC_MODES with machine-modes.def.
1434 * doc/rtl.texi (Machine Modes): Ditto.
1436 2005-06-07 Richard Henderson <rth@redhat.com>
1438 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
1439 (assemble_start_function): Fix strcmp confusion.
1441 2005-06-07 Uros Bizjak <uros@kss-loka.si>
1443 * config/i386/i386.h (enum ix86_entity): New.
1444 (enum ix86_stack_slot): New.
1445 (OPTIMIZE_MODE_SWITCHING): Redefine to use
1446 ix86_optimize_mode_switching[] array.
1447 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
1448 (MODE_NEEDED): Use ix86_mode_needed() function.
1449 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
1451 (struct machine_function): Use optimize_mode_switching[] array.
1453 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
1454 (ix86_mode_needed): New function.
1455 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
1456 correct stack positions for stored control words.
1457 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
1458 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
1460 [IX86_BUILTIN_STMXCSR]: Same.
1462 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
1463 (emit_i387_cw_initialization): Change prototype.
1464 (ix86_mode_needed): New prototype.
1466 * config/i386/i386.md (i387_cw attribute): Change order of elements.
1467 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
1468 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
1469 (*fist<mode>2_ceil_1): Change constant in call to
1470 assign_386_stack_local to SLOT_TEMP.
1471 (*fix_trunc<mode>_i387_1): Change constant in call to
1472 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
1473 Use new ix86_optimize_mode_switching[] array.
1474 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
1475 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
1476 Use new ix86_optimize_mode_switching[] array.
1477 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
1478 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
1479 Use new ix86_optimize_mode_switching[] array.
1480 (frndintxf2_trunc): Change constants in call to
1481 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
1482 Use new ix86_optimize_mode_switching[] array.
1483 (frndintxf2_mask_pm): Change constants in call to
1484 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
1485 Use new ix86_optimize_mode_switching[] array.
1487 (define_peephole2): Change constant from 17 to FLAGS_REG;
1489 2005-06-07 Richard Henderson <rth@redhat.com>
1492 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
1494 2005-06-07 Dale Johannesen <dalej@apple.com>
1496 * tree-nested.c (finalize_nesting_tree_1): Disable
1497 warn_padded around layout_type call.
1499 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
1501 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
1504 2005-06-07 Eric Christopher <echristo@redhat.com>
1506 * config/mips/predicates.md: Revert previous patch.
1508 2005-06-07 Jakub Jelinek <jakub@redhat.com>
1511 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
1514 2005-06-07 Diego Novillo <dnovillo@redhat.com>
1516 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
1517 (thread_stats): New local variable.
1518 (redirect_edges): Increment count of threaded edges.
1519 (thread_through_all_blocks): Initialize thread_stats.
1520 Display number of threaded jumps if TDF_STATS is enabled.
1522 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
1524 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
1525 the current bit index with no modulo.
1527 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
1529 PR 18403 and meta PR 21861.
1530 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
1531 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
1532 (evolution_function_is_invariant_rec_p,
1533 evolution_function_is_invariant_p): New.
1534 (chrec_convert): Use an extra parameter AT_STMT for refining the
1535 information that is passed down to convert_step. Integrate the
1536 code that was in count_ev_in_wider_type.
1537 * tree-chrec.h (count_ev_in_wider_type): Removed.
1538 (chrec_convert): Modify its declaration.
1539 (evolution_function_is_invariant_p): Declared.
1540 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
1541 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
1542 (scev_probably_wraps_p): Declared.
1543 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
1544 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
1545 Use an extra parameter AT_STMT for refining the information that is
1546 passed down to convert_step.
1547 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
1548 analyze_scalar_evolution_1): Initialize AT_STMT with the current
1550 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
1551 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
1552 can_count_iv_in_wider_type to use convert_step.
1553 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
1554 code that is independent of the loop over the known iteration
1555 bounds to convert_step_widening, the rest is moved to
1556 proved_non_wrapping_p.
1557 (scev_probably_wraps_p): New.
1558 (can_count_iv_in_wider_type): Renamed convert_step.
1559 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
1560 Use scev_probably_wraps_p for computing init_is_max.
1561 (vrp_visit_assignment): Pass the current analyzed statement to
1562 adjust_range_with_scev.
1563 (execute_vrp): Call estimate_numbers_of_iterations for refining the
1564 information provided by scev analyzer.
1566 2005-06-07 Eric Christopher <echristo@redhat.com>
1568 * config/mips/predicates.md (sleu_operand): Use
1569 IN_RANGE to specify range of operand.
1571 2005-06-07 Steven Bosscher <stevenb@suse.de>
1573 PR tree-optimization/21847
1574 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
1575 -fnon-call-exceptions, also mark statements inherently
1576 necessary if they may throw.
1578 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
1580 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
1581 ("type"): Add "sem" to 'type' attribute.
1582 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
1583 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
1584 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
1585 "*sync_compare_and_swap_ccsi"): New patterns.
1586 * config/s390/2064.md: ("z_sem"): New insn_reservation.
1587 * config/s390/2084.md: ("x_sem"): New insn_reservation.
1588 * config/s390/s390.c: (s390_compare_emitted): New global variable.
1589 (s390_emit_compare): Do not emit comparison again after cas.
1590 * config/s390/s390.h (s390_compare_emitted): Declare.
1592 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
1594 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
1595 sbitmap_iter_cond, sbitmap_iter_next): New.
1596 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
1597 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
1598 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
1599 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
1601 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
1603 * tree-ssa-address.c: New file.
1604 * Makefile.in (tree-ssa-address.o): Add.
1605 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
1606 INDIRECT_REFs. Handle TARGET_MEM_REFs.
1607 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
1608 * tree-flow.h (struct mem_address): New.
1609 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
1610 (create_mem_ref, addr_for_mem_ref, get_address_description,
1611 maybe_fold_tmr, multiplier_allowed_in_address_p,
1612 multiply_by_cost): Declare.
1613 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
1614 * tree-pretty-print.c (dump_generic_node): Ditto.
1615 * tree-ssa-loop-im.c (for_each_index): Ditto.
1616 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
1617 find_interesting_uses_address): Ditto.
1618 (rewrite_address_base, build_addr_strip_iref): Removed.
1619 (struct affine_tree_combination): Moved to tree-flow.h.
1620 (get_ref_tag, copy_ref_info): New functions.
1621 (rewrite_use_address): Produce TARGET_MEM_REFs.
1622 (tree_ssa_iv_optimize): Do not call update_ssa
1623 and rewrite_into_loop_closed_ssa.
1624 (tree_to_aff_combination): Use build_fold_addr_expr instead of
1625 build_addr_strip_iref.
1626 (unshare_aff_combination): New function.
1627 (fold_affine_sum): Removed.
1628 (get_computation_at): Use get_computation_aff. Unshare the result.
1629 (get_computation_aff, multiplier_allowed_in_address_p): New function.
1630 (multiply_by_cost): Exported.
1631 (get_address_cost): Use multiplier_allowed_in_address_p.
1632 * tree-ssa-operands.c (get_tmr_operands): New function.
1633 (get_expr_operands): Handle TARGET_MEM_REFs.
1634 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
1635 (build): Handle 7 arguments.
1636 (build7_stat): New function.
1637 * tree.def (TARGET_MEM_DEF): New.
1638 * tree.h (REF_ORIGINAL): Removed.
1639 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
1640 TMR_TAG, build7): New macros.
1641 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
1642 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
1643 * doc/c-tree.texi: Document TARGET_MEM_REF.
1644 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
1646 2005-06-07 Jakub Jelinek <jakub@redhat.com>
1649 * dwarf2out.c (add_loc_descr_op_piece): New function.
1650 (multiple_reg_loc_descriptor, concat_loc_descriptor,
1651 loc_descriptor): Use it.
1652 * var-tracking.c: Include regs.h and expr.h.
1653 (emit_note_insn_var_location): Skip over pieces where offset
1654 is smaller than previous offset plus previous piece mode size.
1655 Optimize adjacent hard registers or memory locations.
1656 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
1658 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
1660 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
1662 * gimplify.c (gimplify_cond_expr): No need to fix up the
1665 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
1667 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
1670 2005-06-07 Geoffrey Keating <geoffk@apple.com>
1672 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
1673 'stwux' instructions that are considered to be stack decrements.
1675 * rtlanal.c (subreg_offset_representable_p): Handle objects
1678 2005-06-06 Uros Bizjak <uros@kss-loka.si>
1680 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
1681 in call to pre_edge_lcm.
1683 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
1685 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
1686 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
1687 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
1689 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
1690 dwarf register number for SHmedia.
1691 (shmedia_fallback_frame_state): New.
1692 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
1694 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
1696 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
1698 * c-lex.c (lex_string): Use XOBFINISH.
1699 * collect2.c (extract_string, dump_file): Likewise.
1700 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
1701 * gcc.c (init_spec, build_search_list, convert_filename,
1702 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
1703 * genpreds.c (write_predicate_subfunction): Likewise.
1704 * genflags.c (main): Likewise.
1705 * read-rtl.c (mode_attr_index, apply_macro_to_string,
1706 join_c_conditions, read_quoted_string, read_braced_string,
1707 read_rtx_1): Likewise.
1708 * stringpool.c (ggc_alloc_string): Likewise.
1709 * tlink.c (obstack_fgets, recompile_files): Likewise.
1711 2005-06-06 Jakub Jelinek <jakub@redhat.com>
1713 * intl.h (G_): New macro.
1714 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
1715 instead of msgid for argument name.
1716 * tree-ssa.c (warn_uninit): Likewise.
1717 * c-parser.c (c_parser_error): Likewise.
1718 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1719 * config/darwin-c.c (BAD): Likewise.
1720 * config/c4x/c4x-c.c (BAD): Likewise.
1721 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1722 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
1723 * c-common.c (c_parse_error): Likewise.
1724 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
1725 warning0, pedwarn, error, sorry, fatal_error, internal_error):
1727 (fnotice): Use cmsgid instead of msgid for argument name.
1728 * gcov.c (fnotice): Likewise.
1729 * protoize.c (notice): Likewise.
1730 * final.c (output_operand_lossage): Likewise.
1731 * gcc.c (fatal, notice): Likewise.
1732 (error): Use gmsgid instead of msgid for argument name.
1733 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
1734 of msgid for argument name.
1735 (error): Use gmsgid instead of msgid for argument name.
1736 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
1738 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
1739 * tree-inline.c (inline_forbidden_p_1): Likewise.
1740 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
1741 conventions for marking translations.
1742 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
1744 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
1747 * fold-const.c (operand_equal_p): Don't return 1, if element
1748 chains for 2 VECTOR_CSTs are not the same length.
1751 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
1752 not all VECTOR_CST elements are given.
1754 * combine.c (try_combine): Use hard_regno_nregs array instead of
1755 HARD_REGNO_NREGS macro.
1756 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
1757 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
1758 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
1760 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
1762 * tree-ssa-reassoc.o: New.
1763 (OBJS-common): Add tree-ssa-reassoc.o
1764 * timevar.def: Add TV_TREE_REASSOC
1765 * tree-optimize.c (pass_reassoc): Add call.
1766 * tree-pass.h (pass_reassoc): Add.
1767 * tree-ssa-reassoc.c: New file.
1769 2005-06-06 Eric Christopher <echristo@redhat.com>
1772 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
1774 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1776 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
1777 HAVE_GAS_MAX_SKIP_P2ALIGN.
1778 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
1780 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1782 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
1783 getopt.h dependency.
1784 (mips-tdump.o): Likewise.
1786 2005-06-06 Jan Hubicka <jh@suse.cz>
1788 * predict.c (tree_predict_edge): Don't drop useless predictions;
1789 check that it is not called too late in the game.
1790 (gate_estimate_probability): New gate.
1791 (pass_profile): Gate.
1792 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
1793 predictions; update CFG instead.
1794 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
1796 2005-06-06 Jie Zhang <jie.zhang@analog.com>
1798 * config.gcc (bfin*-uclinux*): New.
1799 * config/bfin/uclinux.h: New file.
1801 2005-06-06 Ben Elliston <bje@au.ibm.com>
1803 * doc/md.texi (Insn Splitting): Fix some wording.
1805 2005-06-05 David Edelsohn <edelsohn@gnu.org>
1807 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
1808 (rs6000_emit_swdivdf): New function.
1809 * config/rs6000/rs6000.md (fres): New pattern.
1810 (divsf3): Add approximation through rs6000_emit_swdivsf.
1811 (fred): New pattern.
1812 (divdf3): Add approximation through rs6000_emit_swdivdf.
1813 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
1814 (rs6000_emit_swdivdf): Declare.
1815 * config/rs6000/rs6000.opt (mswdiv): New option.
1816 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
1818 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
1820 PR tree-optimization/21846
1821 * tree-cfg.c (replace_uses_by): Update information stored at loops.
1822 * tree-flow.h (substitute_in_loop_info): Declare.
1823 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
1824 Ensure that chrec_dont_know and chrec_known have a type.
1825 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
1827 2005-06-05 Steven Bosscher <stevenb@suse.de>
1829 * config/i386/i386.c (x86_use_loop): Remove.
1830 * config/i386/i386.h (x86_use_loop): Remove extern decl.
1831 (TARGET_USE_LOOP): Remove.
1832 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
1833 Also remove related define_splits.
1835 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
1837 * tree-flow.h (stmt_ann_d): Move aux to ...
1838 (tree_ann_common_d): ... here.
1839 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
1840 move_computations_stmt, schedule_sm): Update references to
1842 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
1843 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1844 call to set_stmt_info.
1845 (vect_transform_loop): Likewise.
1846 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
1849 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
1851 (vect_mark_relevant): Takes two additional arguments - live_p and
1852 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
1853 (vect_stmt_relevant_p): Differentiate between a live stmt and a
1854 relevant stmt. Return two values = live_p and relevant_p.
1855 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
1856 vect_stmt_relevant_p with additional arguments. Phis are no longer
1857 put into the worklist (analyzed seperately in analyze_scalar_cycles).
1858 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
1859 stmt that is marked as irrelevant and live, cause it's only used out
1860 side the loop, may need to be vectorized (e.g. reduction).
1861 (vect_analyze_operations): Examine phis. Call
1862 vectorizable_live_operation for for LIVE_P stmts. Check if
1864 (vect_analyze_scalar_cycles): Update documentation. Don't fail
1865 vectorization - just classify the scalar cycles created by the loop
1866 phis. Call vect_is_simple_reduction.
1867 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
1868 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
1869 call to set_stmt_info.
1870 (vect_get_vec_def_for_operand): Code reorganized - the code that
1871 classifies the type of use was factored out to vect_is_simple_use.
1872 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
1873 additional arguments.
1874 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
1875 and computes a loop_vec_def.
1876 (vectorizable_operation, vectorizable_load, vectorizable_condition):
1878 (vectorizable_live_operation): New.
1879 (vect_transform_stmt): Handle LIVE_P stmts.
1880 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
1881 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
1882 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
1883 (vect_is_simple_use): Determine the type of the def and return it
1884 in a new function argument. Consider vect_reduction_def and
1885 vect_induction_def, but for now these are not supported.
1886 (vect_is_simple_reduction): New. Empty for now.
1887 * tree-vectorizer.h (vect_def_type): New enum type.
1888 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
1889 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
1890 (vect_is_simple_use): New arguments added to function declaration.
1891 (vect_is_simple_reduction): New function declaration.
1892 (vectorizable_live_operation): New function declaration.
1894 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
1895 (vect_can_advance_ivs_p): Likewise.
1896 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
1898 2005-06-05 Eric Christopher <echristo@redhat.com>
1900 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
1902 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
1905 * config/mmix/mmix.md ("*movdicc_real_foldable")
1906 ("*movdfcc_real_foldable", "*bCC_foldable")
1907 ("*bCC_inverted_foldable"): Specify DImode for register being
1910 2005-06-04 Roger Sayle <roger@eyesopen.com>
1912 * reg-stack.c (struct block_info_def): Correct grammar typo.
1913 (compensate_edge): Clean-up. Perform as little work as possible
1914 when src and dest stacks match. Avoid modifying block_info.
1915 Reorder and simplify assertion checks. Avoid unnecessary copying
1916 of regstack structure.
1917 (convert_regs_1): Set the done flag here...
1918 (convert_regs_2): ... instead of here.
1920 2005-06-04 Dale Johannesen <dalej@apple.com>
1922 * config/rs6000/rs6000.c (no_global_regs_above): New.
1923 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
1924 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
1925 (rs6000_conditional_register_usage): Don't put Darwin PIC
1926 register in global_regs.
1927 (rs6000_stack_info): Don't set lr_save_p just because Darwin
1929 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
1930 if not done by lr_save_p.
1931 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
1932 Use rotate instead of ashift.
1933 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
1934 (call_value_indirect_nonlocal_sysv): Ditto.
1936 2005-06-04 Jan Hubicka <jh@suse.cz>
1938 * cgraphunit.c (cgraph_reset_node): Break out from ...
1939 (cgraph_finalize_function): ... here.
1940 (cgraph_finalize_compilation_unit): Reset nodes where backend
1943 2005-06-04 Richard Henderson <rth@redhat.com>
1946 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
1947 until we've passed initial ldgp.
1949 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
1951 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
1952 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
1953 * expr.c (expand_var): Ditto.
1954 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
1955 * gimplify.c (gimplify_decl_expr): Ditto.
1956 (gimplify_expr): Ditto.
1957 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
1958 * tree.c (value_expr_for_decl): New.
1959 (print_value_expr_statistics): New.
1960 (init_ttree): Init value_expr_for_decl.
1961 (decl_value_expr_lookup): New.
1962 (decl_value_expr_insert): Ditto.
1963 (copy_node_stat): Copy DECL_VALUE_EXPR status.
1964 * tree.h (DECL_VALUE_EXPR): Use hashtable.
1965 (SET_DECL_VALUE_EXPR): New.
1966 (DECL_HAS_VALUE_EXPR_P): New.
1968 2005-06-04 Steven Bosscher <stevenb@suse.de>
1970 * lcm.c: Move all mode-switching related functions from here...
1971 * mode-switching.c: ...to this new file.
1972 * doc/passes.texi: Update accordingly.
1974 * basic-block.h (label_value_list): Remove extern decl.
1975 * cfgrtl.c (label_value_list): Remove.
1976 (can_delete_label_p): Don't look at it.
1977 * cfgcleanup.c (cleanup_cfg): Don't free it.
1979 * common.opt: Don't refer to non-existing flag_alias_check.
1981 2005-06-04 David Edelsohn <edelsohn@gnu.org>
1983 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
1985 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
1987 * function.c (prologue, epilogue, sibcall_epilogue): Change
1988 their types to VEC(int,heap)*.
1989 (free_after_compilation): Free the three vectors above.
1990 (init_function_for_compilation, record_insns, contains,
1991 prologue_epilogue_contains, sibcall_epilogue_contains,
1992 reposition_prologue_and_epilogue_notes): Use VEC instead of
1993 VARRAY. (init_function_once): Remove.
1994 * function.h: Remove the prototype for init_function_once.
1995 * toplev.c (backend_init): Don't call init_function_once.
1997 2005-06-04 Jan Hubicka <jh@suse.cz>
1999 * predict.c (tree_predict_edge): Do not predict entry edge and
2000 single succestor edge.
2002 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
2005 * c-typeck.c (push_init_level): Don't pop levels without braces if
2008 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
2010 * tree-data-ref.c (compute_self_dependence): New function.
2011 (compute_all_dependences): Use it.
2013 2005-06-03 Geoffrey Keating <geoffk@apple.com>
2015 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
2016 (c_parser_expr_list): Don't use chainon().
2018 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
2019 when -isysroot passed.
2021 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2024 * c-decl.c (start_function): Restore label_context_stack_se and
2025 label_context_stack_vm if returning with an error.
2027 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2029 * configure.ac: Check declaration for asprintf, needed by
2031 * configure: Regenerate.
2032 * config.in: Likewise.
2034 2005-06-03 Diego Novillo <dnovillo@redhat.com>
2036 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
2037 allocate info array.
2038 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
2039 range to varying in cast expressions that change
2042 2005-06-03 Eric Christopher <echristo@redhat.com>
2044 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
2047 2005-06-03 Jan Hubicka <jh@suse.cz>
2049 * basic-block.h (remove_predictions_associated_with_edge): Declare.
2050 * cfg.c (remove_edge): Use it.
2051 * predict.c (remove_predictions_associated_with_edge): New function.
2053 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
2055 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2056 Clear call_realy_used_regs[r2] when ABI_AIX.
2058 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
2061 * fold-const.c (fold_binary): Fix type mismatches in folding
2064 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2066 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
2069 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2071 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
2073 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2075 * reload1.c (reload): Revert my previous patch.
2077 2005-06-03 Nick Clifton <nickc@redhat.com>
2079 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
2082 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2084 PR tree-optimization/21849
2085 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
2087 2005-06-02 Richard Henderson <rth@redhat.com>
2089 * Makefile.in (tree-vect-generic.o): New.
2090 (OBJS-common, GTFILES, s-gtype): Add it.
2091 * tree-complex.c (build_replicated_const, vector_inner_type,
2092 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
2093 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
2094 do_negate, expand_vector_piecewise, expand_vector_parallel,
2095 expand_vector_addition, expand_vector_operation,
2096 type_for_widest_vector_mode, expand_vector_operations_1,
2097 gate_expand_vector_operations, expand_vector_operations,
2098 pass_lower_vector_ssa): Move to tree-vect-generic.c.
2099 (tree_lower_complex): Rename from tree_lower_operations.
2100 (pass_lower_complex): Rename from pass_pre_expand.
2101 * tree-vect-generic.c: New file.
2102 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
2103 (pass_lower_vector): New.
2104 * tree-optimize.c (init_tree_optimization_passes): Update to match.
2106 2005-06-02 Richard Henderson <rth@redhat.com>
2108 * modulo-sched.c (doloop_register_get): Protect against
2109 doloop_end not defined.
2111 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2113 * config/sh/sh.c (general_movsrc_operand,
2114 general_movdst_operand, arith_reg_operand, arith_reg_dest,
2115 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
2116 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
2117 xor_operand, cmp_operand, logical_operand, and_operand,
2118 fpscr_operand, fpul_operand, symbol_ref_operand,
2119 commutative_float_operator, noncommutative_float_operator,
2120 unary_float_operator, binary_float_operator,
2121 binary_logical_operator, equality_comparison_operator,
2122 greater_comparison_operator, less_comparison_operator,
2123 shift_operator, logical_operator, target_reg_operand,
2124 target_operand, mextr_bit_offset, extend_reg_operand,
2125 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
2126 general_extend_operand, ua_address_operand,
2127 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
2128 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
2129 shift_count_reg_operand, shift_count_operand,
2130 unaligned_load_operand): Move to ...
2131 * config/sh/predicates.md: ... here.
2132 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2135 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2137 * tree.c (build_common_builtin_nodes): Fix the return type on
2140 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2142 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
2143 (find_interesting_uses_address): Use build_fold_addr_expr instead.
2144 (strip_offset_1): Likewise.
2145 (tree_to_aff_combination): Likewise.
2147 2005-06-02 DJ Delorie <dj@redhat.com>
2149 * convert.c (convert_to_pointer): Avoid recursion if no conversion
2152 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2154 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
2155 binary operations with the correct types.
2156 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
2157 for all computation.
2159 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2161 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
2162 config/rs6000/rs6000.md: Fix comment typos. Follow splling
2164 * doc/install.texi: Fix a typo.
2166 2005-06-02 Jan Hubicka <jh@suse.cz>
2168 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
2169 inline functions are not local.
2171 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2173 * gimplify.c (gimplify_ctx): Change the type of case_labels to
2175 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
2178 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2180 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
2183 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
2185 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
2187 (s390_dump_pool): Likewise.
2188 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2189 (s390_chunkify_start): Likewise.
2190 (s390_dump_execute): Remove.
2191 (s390_reorg): Handle out-of-pool execute templates.
2193 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
2195 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
2198 2005-06-02 Jan Hubicka <jh@suse.cz>
2200 * cgraph.c (cgraph_node): Maintain master clones.
2201 (cgraph_remove_node): Likewise.
2202 (availability_names): New static variable.
2203 (dump_cgraph_node): Dump availability.
2204 (dump_cgraph_varpool_node): Likewise.
2205 (cgraph_is_master_clone, cgraph_master_clone,
2206 cgraph_function_body_availability,
2207 cgraph_variable_initializer_availability): New functions.
2208 * cgraph.h (availability): New enum.
2209 (struct cgraph_node): Add master_clone.
2210 (cgraph_is_master_clone, cgraph_master_clone,
2211 cgraph_function_body_availability,
2212 cgraph_variable_initializer_availability): Declare.
2213 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
2214 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
2215 * ipa-inline.c (cgraph_decide_inlining): Do not call
2216 cgraph_remove_unreachable_nodes.
2218 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
2221 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2224 * tree-vrp.c (nonnull_arg_p): New.
2225 (get_value_range): Call it.
2227 2005-06-02 Eric Christopher <echristo@redhat.com>
2229 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
2231 (mips_rtx_cost_data): New datatype.
2232 (MEMORY_MOVE_COST): Use data from structure.
2233 (BRANCH_COST): Ditto.
2234 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
2235 * config/mips/mips.md (cpu): Rework for processor_type changes.
2236 * config/mips/mips.c (mips_cost): New variable.
2237 (DEFAULT_COSTS): Define.
2238 (mips_rtx_cost_data): New.
2239 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
2240 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
2241 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
2242 (override_options): Set cost data.
2243 (mips_register_move_cost): Formatting changes.
2244 (bdesc_arrays): Use PROCESSOR_MAX.
2245 (mips_init_builtins): Ditto.
2247 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2250 * doc/invoke.texi: Document -ftree-vrp.
2252 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
2254 PR tree-optimization/21734
2255 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
2256 phi_result when current_def is not available.
2257 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
2260 2005-06-02 David Edelsohn <edelsohn@gnu.org>
2262 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
2263 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
2265 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2267 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
2269 2005-06-02 Jan Hubicka <jh@suse.cz>
2271 * cgraph.c (dump_cgraph_node): Print new flags.
2272 (dump_cgraph_varpool_node): Likewise.
2273 (decide_variable_is_needed): Initialize externally_visible flag.
2274 * cgraph.h (cgraph_local_info): Add externally_visible flag.
2275 (cgraph_varpool_node): Likewise.
2276 (cgraph_function_flags_ready): Declare.
2277 * cgraph.c (cgraph_mark_local_functions): Rename to ...
2278 (cgraph_function_and_variable_visibility) ... this one; handle
2279 externally_visible flags.
2280 (decide_is_function_needed): Set externally_visible flag.
2281 (cgraph_finalize_function): Deal properly with early cleanups.
2282 (cgraph_optimize): Update call of
2283 cgraph_function_and_variable_visibility.
2285 2005-06-02 Steven Bosscher <stevenb@suse.de>
2286 Mostafa Hagog <mustafa@il.ibm.com>
2288 * cfgloop.h (doloop_condition_get): Make external.
2289 * loop-doloop.c (doloop_condition_get): Generalize to make it
2290 usable in modulo-sched.c.
2291 * modulo-sched.c (doloop_register_get): Use
2292 doloop_condition_get instead of duplicating it.
2294 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2296 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
2297 the correct set of init_insns that need deletion.
2298 * local-alloc.c (update_equiv_regs): When substituting sole definition
2299 into sole use of a reg, delete it from liveness information.
2301 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2303 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
2305 2005-06-01 Diego Novillo <dnovillo@redhat.com>
2307 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
2308 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
2309 * fold-const.c (invert_tree_comparison): Make extern.
2310 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
2311 (struct value_range_def): Limewise.
2312 (get_value_range): Remove.
2313 (dump_value_range): Remove.
2314 (dump_all_value_ranges): Remove.
2315 (debug_all_value_ranges): Remove.
2316 (vrp_evaluate_conditional): Declare.
2317 * tree-ssa-propagate.c (struct prop_stats_d): Add field
2319 (substitute_and_fold): Add argument use_ranges_p.
2321 If use_ranges_p is true, call fold_predicate_in to fold
2322 predicates using range information.
2323 Ignore ASSERT_EXPRs.
2324 Change debugging output to only show statements that have been
2326 (replace_phi_args_in): Move debugging output code from
2327 substitute and fold.
2328 (fold_predicate_in): New local function.
2329 * tree-ssa-propagate.h (enum value_range_type): Move from
2331 (struct value_range_d): Likewise.
2333 (value_range_t): Rename from value_range.
2334 * tree-vrp.c (found_in_subgraph): Rename from found.
2335 (get_opposite_operand): Remove.
2336 (struct assert_locus_d): Declare.
2337 (assert_locus_t): Declare.
2338 (need_assert_for): Declare.
2339 (asserts_for): Declare.
2340 (blocks_visited): Declare.
2341 (vr_value): Declare.
2342 (set_value_range): Add argument 'equiv'.
2343 Don't drop to VARYING ranges that cover all values in the
2345 Make deep copy of equivalence set 'equiv'.
2346 (copy_value_range): New local function.
2347 (set_value_range_to_undefined): New local function.
2348 (compare_values): Return -2 if either value has overflowed.
2349 (range_includes_zero_p): New local function.
2350 (extract_range_from_assert): Flip the predicate code if the
2351 name being asserted is on the RHS of the predicate.
2352 Avoid creating unnecessary symbolic ranges if the comparison
2353 includes another name with a known numeric range.
2354 Update the equivalnce set of the new range when asserting
2356 (extract_range_from_ssa_name): Update the equivalence set of
2357 the new range with VAR.
2358 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
2359 If -fwrapv is used, set the resulting range to VARYING if the
2360 operation overflows. Otherwise, use TYPE_MIN_VALUE and
2361 TYPE_MAX_VALUE to represent -INF and +INF.
2362 Fix handling of *_DIV_EXPR.
2363 (extract_range_from_unary_expr): Handle MINUS_EXPR and
2364 ABS_EXPR properly by switching the range around if necessary.
2365 (extract_range_from_comparison): New local function.
2366 (extract_range_from_expr): Call it.
2367 (adjust_range_with_scev): Do not adjust the range if using
2368 wrapping arithmetic (-fwrapv).
2369 (dump_value_range): Also show equivalence set.
2370 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2371 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
2372 (infer_value_range): Change return value to bool.
2373 Add arguments 'comp_code_p' and 'val_p'.
2374 Do not attempt to infer ranges from statements that may throw.
2375 Store the comparison code in comp_code_p.
2376 Store the other operand to be used in the predicate in val_p.
2377 (dump_asserts_for): New.
2378 (debug_asserts_for): New.
2379 (dump_all_asserts): New.
2380 (debug_all_asserts): New.
2381 (register_new_assert_for): New.
2382 (register_edge_assert_for): New.
2383 (find_conditional_asserts): New.
2384 (find_assert_locations): New.
2385 (process_assert_insertions_for): New.
2386 (process_assert_insertions): New.
2387 (insert_range_assertions): Initialize found_in_subgraph,
2388 blocks_visited, need_assert_for and asserts_for.
2389 Call find_assert_locations and process_assert_insertions.
2390 (remove_range_assertions): Add more documentation.
2391 (vrp_initialize): Change return type to void.
2392 Do not try to guess if running VRP is worth it.
2393 (compare_name_with_value): New.
2394 (compare_names): New.
2395 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
2396 use_equiv_p is true, call compare_names and
2397 compare_name_with_value to compare all the ranges for every
2398 name in the equivalence set of the predicate operands.
2400 (vrp_meet): Try harder not to derive a VARYING range.
2401 If two values meet, the resulting equivalence set is the
2402 intersection of the two equivalence sets.
2403 (vrp_visit_phi_node): Call copy_value_range to get the current
2404 range information of the LHS.
2405 (vrp_finalize): Create a value vector representing all the
2406 names that ended up with exactly one value in their range.
2407 Call substitute_and_fold.
2408 (execute_vrp): Document equivalence sets in ranges.
2409 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
2410 (struct tree_ssa_name): Remove field value_range.
2411 (invert_tree_comparison): Declare.
2413 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
2415 Fix PR tree-optimization/21839
2417 * gimplify.c (zero_sized_field_decl): New function.
2418 (gimplify_init_ctor_eval): Use it.
2420 2005-06-01 Josh Conner <jconner@apple.com>
2423 * gimplify.c (gimplify_init_constructor): Don't spill initializer
2424 to read-only memory if it's sparse.
2426 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
2428 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
2429 Add documentation for REG_SETJMP
2431 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
2433 * stmt.c (expand_case): Use build_int_cst.
2434 (node_has_low_bound): Likewise, and correct type mismatch.
2435 (node_has_high_bound): Likewise.
2436 * fold-const.c (fold_binary): Ensure we build trees
2437 with the correct types - undo what STRIP_NOPS possibly did.
2439 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
2441 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
2442 * fold-const.c (fold_indirect_ref_1): No longer static.
2443 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
2444 folding, if possible.
2446 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
2448 * common.opt (fjump-tables): New.
2449 * doc/invoke.texi (-fno-jump-tables): Document.
2450 * stmt.c (expand_end_case_type): Do not emit jump tables unless
2453 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
2455 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
2456 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
2457 (sunlt, sunle): Enable patterns on VFP.
2459 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
2460 f_stored, f_flag, f_cvt.
2461 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
2462 Include arm1020e.md.
2463 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
2464 the ds and fmac pipelines. Re-work all load and store patterns and
2465 all conversion patterns to use new attributes. Adjust reservation
2466 descriptions accordingly.
2467 * arm1020e.md: New file.
2468 * t-arm: Add dependency.
2470 2005-06-01 Jan Hubicka <jh@suse.cz>
2472 * except.c (struct eh_region): Kill unused fields.
2473 * basic-block.h (struct basic_block_def): Likewise.
2475 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
2477 PR rtl-optimization/21767
2478 * rtl.h (function_invariant_p): Re-add declaration.
2479 * reload1.c (function_invariant_p): No longer static.
2480 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
2481 might have become invalid.
2483 2005-06-01 Jakub Jelinek <jakub@redhat.com>
2487 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
2488 on variable sizes types if a decl is a pointer to a VLA.
2489 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
2490 Call gimplify_type_sizes on aggregate fields. Prevent infinite
2493 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
2495 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
2496 _mm_set_ps, _mm_setr_ps): Add __extension__.
2497 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
2498 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
2499 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
2501 (_mm_clflush): Don't use return in void function.
2503 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
2504 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
2505 Use __inline instead of inline.
2507 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
2509 * fold-const.c (fold_binary): Fix types in strlen vs.
2510 zero comparison folding.
2512 2005-06-01 Richard Henderson <rth@redhat.com>
2514 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
2515 * config.in, configure: Rebuild.
2516 * config/alpha/alpha.c (print_operand): Add 'j'.
2517 * alpha.md (divmodsi_internal_er_1): Use it.
2518 (divmoddi_internal_er_1): Likewise.
2520 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2522 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
2523 * opts.h (print_filtered_help): Delete.
2524 * opts.c (handle_option, decode_options): Remove calls to
2526 (print_target_help): New function.
2527 (common_option, print_help): Call print_target_help instead of
2528 display_target_options.
2529 (print_filtered_help): Make static.
2530 * toplev.h (display_target_options, set_target_switch): Delete.
2531 * toplev.c (target_switches, target_options, display_target_options)
2532 (set_target_switch): Delete.
2533 (print_switch_values): Remove handling of TARGET_SWITCHES and
2535 (default_get_pch_validity): Likewise. Only treat target_flags
2536 specially if targetm.check_pch_target_flags is nonnull.
2537 (pch_option_mismatch): New function.
2538 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
2539 and TARGET_OPTIONS. Only treat target_flags specially if
2540 targetm.check_pch_target_flags is nonnull.
2541 * config/ia64/ia64.c (ia64_override_options): Don't mention
2542 TARGET_OPTIONS in comment.
2543 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
2544 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
2545 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
2546 interaction with TARGET_SWITCHES.
2547 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
2549 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2551 * config/sh/sh.c (multcosts): Check sh_multcost rather than
2553 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
2554 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
2555 (cut2_workaround_str): Delete.
2556 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
2557 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
2558 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
2559 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
2560 (mgettrcost=, multcost=): New options.
2562 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2564 * opts.h (cl_option_state): New structure.
2565 (get_option_state): Declare.
2566 * opts.c (get_option_state): New function.
2567 * toplev.c (option_affects_pch_p): New function.
2568 (default_get_pch_validity): Store the state of all options for which
2569 option_affects_pch_p returns true.
2570 (default_pch_valid_p): Check the state of those options here.
2571 Only check target_flags separately if targetm.check_pch_target_Flags
2572 is nonnull or if TARGET_SWITCHES is defined.
2574 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
2576 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
2579 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
2581 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
2583 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
2585 * gcse.c (compute_transp, load_killed_in_block): Use
2588 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
2591 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
2593 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2595 * errors.h (warning, error, fatal, internal_error): Add printf
2597 * genmodes.c (make_vector_mode): Fix format arguments.
2599 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2601 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
2602 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
2603 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
2604 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
2605 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
2606 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
2607 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
2608 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
2609 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
2610 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2611 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
2612 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
2613 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
2614 errors.h and include toplev.h if necessary.
2616 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
2617 errors.h otherwise include toplev.h.
2619 * Makefile.in: Update dependencies.
2621 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
2623 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
2625 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
2627 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
2628 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
2629 be complemented for big-endian. Mask for AND must be rotated,
2630 not shifted. Handle short operands with NOT on the memory
2633 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
2635 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
2636 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
2637 * dwarf2out.c (dwarf2out_var_location): Ditto.
2638 * toplev.c (default_tree_printer): Ditto.
2639 * tree-outof-ssa.c (create_temp): Ditto.
2640 * tree-sra.c (instantiate_element): Ditto.
2641 * var-tracking.c (track_expr_p): Ditto.
2642 * tree.c (struct tree_map): New structure.
2643 (debug_expr_for_decl): New.
2644 (tree_map_eq): New function.
2645 (tree_map_hash): Ditto.
2646 (tree_map_marked_p): Ditto.
2647 (print_debug_expr_statistics): Ditto.
2648 (decl_debug_expr_lookup): Ditto.
2649 (decl_debug_expr_insert): Ditto.
2650 (dump_tree_statistics): Dump debug_expr hashtable stats.
2651 * tree.h (DECL_DEBUG_EXPR): Change
2652 (SET_DECL_DEBUG_EXPR): Add.
2654 2005-06-01 Alan Modra <amodra@bigpond.net.au>
2656 * configure.ac: Add --enable-secureplt.
2657 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
2658 * config.in: Regenerate.
2659 * configure: Regenerate.
2660 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
2661 rs6000/secureplt.h to tm_file when enable_secureplt.
2662 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
2663 * doc/install.texi: Document --enable-targets and --enable-secureplt.
2664 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
2665 * config/rs6000/secureplt.h: New file.
2666 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
2667 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
2669 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
2670 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
2671 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
2672 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
2673 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
2674 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
2675 TARGET_SECURE_PLT got register load sequence.
2676 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
2678 (rs6000_elf_declare_function_name): Don't emit toc address offset
2679 word when TARGET_SECURE_PLT.
2680 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
2681 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
2682 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
2683 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
2685 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
2686 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
2688 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
2689 (__trampoline_setup): Likewise. Init r30 before plt call.
2691 2005-05-31 DJ Delorie <dj@redhat.com>
2693 * expr.c (convert_move): When a partial_int requires multiple
2694 conversion steps, make sure successive steps convert the
2695 intermediate value, not the original value.
2697 * expmed.c (expand_mult): Convert partial_int multiplies to
2698 shift/add combinations too.
2700 * genmodes.c (mode_data): Add wider_2x.
2701 (calc_wider_mode): Calculate twice-wider mode too.
2702 (emit_mode_wider): Emit twice-wider mode too.
2703 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
2704 * expr.c (expand_expr_real_1): Use it for expanding
2707 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
2709 PR tree-optimization/21817
2710 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
2712 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
2714 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
2717 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
2721 * fold-const.c (fold_checksum_tree): Copy types also if
2722 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
2723 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
2725 Tail recurse TREE_LIST's TREE_CHAIN.
2727 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
2730 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
2731 SSA_NAME twice and cause the loop to become finite. Remove the test
2734 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
2736 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
2739 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
2741 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
2742 the documentation to make it more future-proof.
2743 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
2744 * target.h (gcc_target): Add check_pch_target_flags.
2745 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
2746 (TARGET_INITIALIZER): Include it.
2747 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
2748 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
2749 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
2750 (sh_check_pch_target_flags): New function.
2751 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
2753 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
2755 * fold-const.c (extract_array_ref): Handle more cases,
2756 do some useful canonicalization of the base.
2757 (fold_binary): Explicitly deal with arrays of zero-sized
2758 structures during folding of &a[i] == &a[j].
2760 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
2762 * doc/install.texi (sparc-sun-solaris2*): Update note
2763 about Sun bug 4910101.
2764 (sparc-sun-solaris2.7): Document bootstrap
2765 failure with Sun WorkShop 6 99/08/18 as.
2767 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
2769 * loop.c (loop_invariant_p, valid_initial_value_p): Use
2770 regs_invalidated_by_call instead of call_used_regs.
2772 2005-05-30 Paolo Carlini <pcarlini@suse.de>
2775 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
2777 * doc/extend.texi: Add clog, clogf, clogl.
2779 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
2782 * c-pragma.c: Include "vec.h".
2783 (handle_pragma_visibility): Use VEC.
2785 * doc/invoke.texi: Remove the nested visibility push limit.
2787 2005-05-30 Roger Sayle <roger@eyesopen.com>
2789 PR rtl-optimization/15422
2790 * reg-stack.c (starting_stack_p): New static global.
2791 (straighten_stack): Delete prototype. Change to update the stack
2792 before the current insn.
2793 (subst_stack_regs): Update call to straighten stack.
2794 (emit_swap_insn): Delete prototype. For the first insn in a
2795 basic block, update stack_in instead of emitting a real swap.
2796 (change_stack): When changing the stack before the first insn
2797 in a basic block, update stack_in instead of emitting real code.
2798 (compensate_edges): Clear starting_stack_p during compensation.
2799 (convert_regs_1): Keep track of starting_stack_p whilst processing
2802 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
2804 * tree-ssa-ccp.c (const_val): Make it static.
2806 2005-05-29 Geoffrey Keating <geoffk@apple.com>
2809 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
2810 pattern involving `:P'.
2812 * Makefile.in (install-cpp): Depend on installdirs.
2814 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
2816 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
2818 (new_elim_graph, clear_elim_graph, delete_elim_graph,
2819 elim_graph_add_edge, elim_graph_remove_succ_edge,
2820 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
2823 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
2825 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
2826 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
2827 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
2828 follow spelling conventions in error/dump messages.
2830 2005-05-29 Roger Sayle <roger@eyesopen.com>
2831 Richard Henderson <rth@redhat.com>
2833 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
2834 if the RHS isn't suitable for calling emit_move_insn.
2836 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
2838 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
2839 fold_unary and fold_binary.
2841 2005-05-29 Roger Sayle <roger@eyesopen.com>
2843 * reg-stack.c (propagate_stack): Always copy the source stack to
2844 the destination. This routine is now only called when this is safe.
2845 (better_edge): New function split out from convert_regs_1 to
2846 determine which of two edges is better to propagate across.
2847 (convert_regs_1): We need only search for a best edge if the
2848 stack layout hasn't been defined yet. Use better_edge to help
2849 find beste. No longer traverse unnecessary edges.
2851 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
2853 * tree-ssa-alias.c (new_type_alias): New procedure to
2854 create a type memory tag for a pointer with a may-alias
2855 set determined from a variable declaration.
2856 * tree-flow.h: export declaration of new_type_alias
2857 * tree-optimize.c (init_tree_optimization_passes): document
2858 that pass_may_alias cannot be called after pass_vectorize.
2859 * tree-vect-transform (vect_create_data_ref_ptr): Call
2860 new_type_alias when an type memory tag isn't available
2862 (vectorizable_store): Use copy_virtual_operands to update
2863 virtual defs in place (so that loop_version can be called).
2864 Call mark_for_renaming for the virtual defs in case peeling
2865 is done and virtual uses outside the loop need to be updated.
2867 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
2869 PR tree-optimization/21639
2870 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
2872 2005-05-29 Jan Hubicka <jh@suse.cz>
2874 PR tree-optimization/21562
2875 * cfgexpand.c (construct_init_block): Deal properly with the case
2876 of entry edge not pointing to very first basic block.
2878 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2880 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
2881 non-gimple min invariant.
2883 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
2884 * tree-flow.h: Add prototypes for start_recording_case_labels
2885 and end_recording_case_labels.
2886 * tree-cfg.c (start_recording_case_labels,
2887 end_recording_case_labels): Export.
2888 (cleanup_tree_cfg_loop, modified_noreturn_calls,
2889 cleanup_control_flow, cleanup_control_expr_graph,
2890 remove_fallthru_edge, phi_alternatives_equal,
2891 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
2892 remove_forwarder_block, cleanup_forwarder_blocks,
2893 remove_forwarder_block_with_phi, merge_phi_nodes,
2894 gate_merge_phi, pass_merge_phi): Move to ...
2895 * tree-cfgcleanup.c: ... here.
2897 * basic-block.h: Remove forward declaration of bb_ann_d.
2899 2005-05-28 Jan Hubicka <jh@suse.cz>
2901 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
2903 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
2905 (tree_mod_subtract): Fix profile updating code.
2906 (tree_divmod_values_to_profile): Do not produce useless value profilers
2909 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
2911 * tree-ssa-dom.c (vrp_element_p): Define.
2912 (vrp_hash_elt): Change the type of records to
2913 VEC(vrp_element_p,heap).
2915 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
2916 Update uses of VRP records.
2917 (simplify_cond_and_lookup_avail_expr, record_range): Update
2918 uses of VRP records.
2920 * tree-inline.c (cfun_stack): Change the type to
2921 VEC(function_p,heap).
2922 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
2924 2005-05-27 Ian Lance Taylor <ian@airs.com>
2926 * c-decl.c (add_stmt): Add C frontend specific version.
2927 (stmts_are_full_exprs_p): Remove.
2928 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
2929 (stmts_are_full_exprs_p): Don't declare.
2930 * c-semantics.c (add_stmt): Remove.
2932 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2934 * config/mips/mips-protos.h (mips_declare_object): Add printf
2936 * config/mips/mips.c (mips_declare_object_name): Fix format
2939 2005-05-27 Roger Sayle <roger@eyesopen.com>
2941 * reg-stack.c (compensate_edge): Remove original prototype.
2942 (propagate_stack): New function to copy the stack layout
2943 at the start of a basic block from the layout at the end of
2944 one of its predecessors.
2945 (compensate_edge): Assume that both source and destination
2946 blocks have already had their stack layouts defined.
2947 (compensate_edges): Traverse all non-entry edges in the CFG
2948 and call compensate_edge on each in turn.
2949 (convert_regs_1): Change return type to void. Call
2950 propagate_stack instead of compensate_edge.
2951 (convert_regs_2): Change return type to void. Update call
2952 to convert_regs_1 to ignore the (now void) return value.
2953 (convert_regs): Update calls to convert_regs_2 to ignore
2954 the (now void) return value. After all the basic blocks have
2955 been processed, call compensate_edges to actually emit new
2957 (reg_to_stack): Initialize the aux info for each basic block
2958 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
2960 2005-05-28 Jan Hubicka <jh@suse.cz>
2962 * except.c (can_throw_internal_1, can_throw_external_1): Add
2964 (can_throw_external, can_throw_internal): Bring into sync wrt
2966 * except.h (can_throw_internal_1, can_throw_external_1): Update
2968 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
2969 Deal properly with resx.
2971 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
2973 * basic-block.h (basic_block_def): Add phi_nodes and
2974 predictions. Remove tree_annotations.
2975 * predict.c (tree_predicted_by_p, tree_predict_edge,
2976 combine_predictions_for_bb): Adjust references to predictions.
2977 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
2978 create_block_annotation.
2979 (create_block_annotation, free_blocks_annotatios,
2980 clear_blocks_annotations): Remove.
2981 (dump_cfg_stats): Don't print out the memory spent on
2983 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
2984 * tree-flow-inline.h (bb_ann): Remove.
2985 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
2986 * tree-flow.h (bb_ann_d): Remove.
2987 * tree-if-conv.c (process_phi_nodes): Update a reference to
2989 * tree-phinodes.c (reserve_phi_args_for_new_edge,
2990 create_phi_node, remove_phi_node): Likewise.
2991 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
2992 * tree-ssa-dom.c (threaded_blocks): New.
2993 (tree_ssa_dominator_optimize): Initialize, clear, and free
2994 threaded_blocks. Update a call to thread_through_all_blocks.
2995 (thread_across_edge): Use threaded_blocks instead of setting
2996 incoming_edge_threaded.
2997 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
2998 a bitmap of blocks that are threaded through.
2999 * tree.h: Move the prototype of threaded_through_blocks to
3002 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
3003 fini_walk_dominator_tree): Use VEC instead of VARRAY.
3004 * domwalk.h (dom_walk_data): Change the type of
3005 block_data_stack and free_block_data to VEC(void_p,heap)*.
3006 * tree-ssa-dse.c (dse_initialize_block_local_data,
3007 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
3008 VEC instead of VARRAY.
3010 2005-05-27 Jan Hubicka <jh@suse.cz>
3012 * cgraph.c: Include tree-gimple.h
3013 (cgraph_edge): Rename expr to stmt.
3014 (cgraph_create_edge): Likewise.
3015 (cgraph_clone_node): Likewise.
3016 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
3017 * cgraphunit.c (record_call_1): Rename to ...
3018 (record_reference): ... this one; do not build edges.
3019 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
3020 (current_basic_block): Kill.
3021 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
3022 (verify_cgraph_node): Likewise.
3023 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
3024 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
3025 (copy_edges_for_bb): Simplify EH handling.
3026 (expand_call_inline): Pass statement to cgraph_edge and
3029 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
3031 * tree-inline.c (copy_body_r): Manually fold *& to deal
3032 with ADDR_EXPRs with mismatched types for now.
3034 * gimplify.c (fold_indirect_ref_rhs): New function.
3035 (gimplify_modify_expr_rhs): Use it instead of pessimistic
3038 * fold-const.c (fold_indirect_ref_1): Add type argument;
3039 make sure the resulting expression is of this type.
3040 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
3042 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3044 PR tree-optimization/21658
3045 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
3046 fold_binary_to_constant. Likewise, call fold_unary instead of
3047 fold_unary_to_constant.
3049 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
3051 * vec.h: Implement integral type vector specialization.
3052 (VEC_T): Define a non-GTY structure.
3053 (VEC_T_GTY): Define a GTY structure.
3054 (VEC_TA): Rename to ...
3055 (VEC_TA_GTY): ... here.
3056 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
3057 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
3058 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
3059 DEF_VEC_P and DEF_VEC_ALLOC_P.
3060 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
3061 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
3062 DEF_VEC_O and DEF_VEC_ALLOC_O.
3063 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
3064 * lambda-code.c: Likewise.
3065 * tree-into-ssa.c: Likewise.
3066 * tree-ssa-live.c: Likewise.
3068 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3070 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
3072 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3073 update_stmt_if_modified before calling update_ssa.
3075 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
3077 * config/rs6000/t-rtems: Remove roe multilib variant.
3079 2005-05-26 Roger Sayle <roger@eyesopen.com>
3081 PR tree-optimization/9814
3082 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
3083 instruction, add the necessary clobbers by re-expanding the RTL
3084 for arithmetic operations via optab.c's expand_unop/expand_binop.
3085 (noce_try_bitop): New function to optimize bit manipulation idioms
3086 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
3087 (noce_process_if_block): Call noce_try_bitop.
3089 2005-05-26 Roger Sayle <roger@eyesopen.com>
3091 * reg-stack.c (convert_regs_entry, convert_regs_exit,
3092 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
3093 (reg_to_stack): Move to end of the file. Initialize the per
3094 basic block information here, instead of...
3095 (convert_regs_entry): Here.
3096 (convert_regs): Change unused return type to void.
3098 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3100 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
3101 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
3102 config/rs6000/eabispe.h, config/rs6000/lynx.h,
3103 config/sh/elf.h, config/sh/symbian-pre.h,
3104 config/sparc/sparc-protos.h: Update copyright.
3106 2005-05-26 Mike Stump <mrs@apple.com>
3108 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
3111 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
3113 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
3114 See through ADDR_EXPR in finding place to propagate into.
3116 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
3118 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
3119 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
3120 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
3121 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
3122 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3123 tree-ssa-operands.c, tree-vect-analyze.c,
3124 tree-vect-transform.c, tree-vectorizer.c, tree.c,
3125 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
3126 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
3127 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3128 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
3129 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3130 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
3131 config/sh/ushmedia.h, config/sparc/sparc.c,
3132 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
3133 typos. Follow spelling conventions.
3134 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3135 Follow spelling conventions.
3137 2005-05-26 David Ung <davidu@mips.com>
3139 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
3140 that determines whether the MIPS32/64 R2 ext/ins should be used.
3141 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
3142 * config/mips/mips.md (extzv): Changed predicate for operand to
3143 nonimmediate_operand. Add code to generate insn patterns for
3144 extzvsi and extzvdi.
3145 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
3146 (insv): Similarly for insertion.
3147 (insv<mode>): Similarly.
3149 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3151 * simplify-rtx.c (avoid_constant_pool_reference): Support
3152 offsetted addresses in the constant pool.
3154 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3156 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3157 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3159 2005-05-26 Jakub Jelinek <jakub@redhat.com>
3162 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
3163 found in the basic block and last insn in the basic block is not
3164 INSN_P. Remove explicit unspec numbers that are no longer valid
3167 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3169 * tree-vect-transform.c (vectorizable_operation): Try word_mode
3170 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
3171 if a vector mode is available.
3173 2005-05-25 Roger Sayle <roger@eyesopen.com>
3176 * fold-const.c (const_binop): Check for division by zero during
3179 2005-05-26 Ian Lance Taylor <ian@airs.com>
3181 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
3182 having a declaration after a statement.
3184 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
3186 * opt-functions.awk (var_type): New function.
3187 (var_set): Use CLVC_STRING if var_type returns "const char *".
3188 * opth-gen.awk: Use var_type to find out the types of variables.
3189 Don't print comments above each "extern" definition.
3190 * optc-gen.awk: Use var_type in the same way.
3191 * opts.h (cl_var_cond): Rename to...
3192 (cl_var_type): ...this. Add CLVC_STRING.
3193 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
3195 * opts.c (handle_option, option_enabled): Update after above name
3196 change. Cast flag_var before using it. Handle CLVC_STRING.
3198 * config/alpha/alpha.h (alpha_tls_size): Delete.
3199 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
3200 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
3201 (alpha_fptm_string, alpha_mlat_string): Delete.
3202 (alpha_handle_option): Don't set the above variables here. Use the
3203 integer argument to check the validity of -mtls-size=.
3204 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
3205 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
3206 (mtls-size=): Likewise. Convert to a UInteger and initialize the
3209 * config/arc/arc.c (arc_cpu_string, arc_text_string)
3210 (arc_data_string, arc_rodata_string): Delete.
3211 (arc_handle_option): Don't set the above variables here.
3212 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
3213 and initialize them.
3215 * config/arm/arm.c (target_fpu_name, target_fpe_name)
3216 (target_float_abi_name, target_abi_name, structure_size_string)
3217 (arm_pic_register_string): Delete.
3218 (arm_handle_option): Don't set the above variables here, except
3219 in the handling of -mhard-float and -msoft-float.
3220 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
3221 (mpic-register=, mstructure-size-boundary=): Add Var()s.
3223 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
3224 (avr_handle_option): Delete.
3225 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
3228 * config/bfin/bfin.c (bfin_library_id): Delete.
3229 (bfin_handle_option): Don't set it.
3230 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
3232 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
3233 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
3234 (c4x_handle_option): Don't set c4x_rpts_cycles here.
3235 * config/c4x/c4x.opt (mrpts=): Add Var().
3237 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
3238 cris_elinux_stacksize_str here.
3239 * config/cris/aout.opt (melinux-stacksize=): Add Var().
3240 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
3241 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3242 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
3243 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3244 (cris_handle_option): Don't set the above variables here.
3245 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
3246 (max-stackframe=): Add Var()s.
3248 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
3249 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
3250 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
3251 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
3252 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
3253 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
3254 (ix86_handle_option): Don't set the above variables here.
3255 * config/i386/i386.opt (malign-functions=, malign-jumps=)
3256 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
3257 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
3260 * config/ia64/ia64.h (ia64_tls_size): Delete.
3261 * config/ia64/ia64.c (ia64_tls_size): Delete.
3262 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
3263 reading the integer argument from the "value" parameter. Don't
3264 set ia64_tls_size here.
3265 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
3266 Add Var() and Init().
3268 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
3269 (m32r_cache_flush_trap): Delete.
3270 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
3271 (m32r_cache_flush_trap): Delete.
3272 (m32r_handle_option): Don't set the above variables when handling
3273 -mflush-func= and -mflush-trap=.
3274 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
3277 * config/mips/mips.h (mips_cache_flush_func): Delete.
3278 * config/mips/mips.c (mips_arch_string, mips_tune_string)
3279 (mips_cache_flush_func): Delete.
3280 (mips_handle_option): Don't set the above variables when handling
3281 -march=, -mtune= and -mflush-func=.
3282 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
3284 * config/s390/s390.c (s390_arch_string): Delete.
3285 (s390_handle_option): Don't set it here.
3286 * config/s390/s390.opt (march=): Add Var().
3288 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
3289 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
3290 (sparc_handle_option): Don't set it here.
3291 * config/sparc/sparc.opt (mcmodel=): Add Var().
3293 2005-05-25 Roger Sayle <roger@eyesopen.com>
3295 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
3296 call to convert_to_integer by building the NOP_EXPR directly.
3298 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
3300 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
3302 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3303 Jeff Law <law@redhat.com>
3305 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
3306 constant and side_effects of the ADDR_EXPR are consistent.
3308 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
3309 appropriately around calls to recompute_tree_invarant_for_addr_expr.
3311 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3313 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
3314 (s390_function_arg, s390_gimplify_va_arg): Use them.
3315 (s390_register_info): Save only required subset of argument
3316 registers into save area for va_list.
3317 (s390_va_start): Initialize only required elements of va_list struct.
3318 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
3320 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3322 * reload1.c (verify_initial_elim_offsets): Return boolean status
3323 instead of aborting.
3324 (reload): Adapt verify_initial_elim_offsets call site. Restart
3325 main loop if some initial elimination offsets changed.
3327 2005-05-25 Adam Nemet <anemet@lnxw.com>
3329 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
3330 of -mno-svr4-struct-return.
3332 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3334 Fix PR tree-optimization/21705
3336 * tree-ssa-pre.c (in_fre): New static variable.
3337 (create_value_expr_from): Recursively value number reference ops
3339 (can_value_number_call): Temporary restrict only exists for
3342 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
3344 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
3345 sizeof (bitmap *) with sizeof (bitmap).
3347 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3349 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
3352 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3354 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
3357 2005-05-25 Jan Hubicka <jh@suse.cz>
3359 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
3360 * cgraph.c (cgraph_create_node): Reset estimated_growth.
3361 * cgraph.h (cgraph_global_info): Add estimated_growth.
3362 * ipa-inline.c: Include coverage.h
3363 (max_insns, max_count): New static variables.
3364 (cgraph_estimate_size_after_inlining): Cache the result.
3365 (cgraph_estimate_growth):
3366 * passes.c (rest_of_clean_state): Kill coverage_end_function.
3367 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
3368 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
3370 (ipa_passes): Initialize bitmaps.
3372 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3374 * loop-doloop.c: Include "target.h".
3375 (doloop_valid_p): Move tests to function in targhooks.c.
3376 * target.h (struct gcc_target): New target hook
3377 "insn_valid_within_doloop".
3378 * target-def.h: Define default value for "insn_valid_within_doloop".
3379 (TARGET_INITIALIZER): Insert new target hook into initializer.
3380 * targhooks.c (default_insn_valid_within_doloop): New function.
3381 * targhooks.h (default_insn_valid_within_doloop): Declare.
3382 * hooks.c (hook_bool_rtx_true): New function.
3383 * hooks.h (hook_bool_rtx_true): Declare.
3384 * doc/tm.texi: Add documentation for new target hook.
3386 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3389 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
3390 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
3391 (sparc_tls_referenced_p): New prototype.
3392 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
3393 (sparc_expand_move): Look for TLS addresses with constant offsets.
3394 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
3395 tls_symbolic_operand.
3396 (legitimate_pic_operand_p): Likewise.
3397 (legitimate_address_p): Likewise.
3398 (legitimize_address): Likewise.
3399 (sparc_tls_symbol_ref_1): New function.
3400 (sparc_tls_referenced_p): New function.
3401 * config/sparc/predicates.md (tgd_symbolic_operand): Use
3402 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
3403 (tld_symbolic_operand): Likewise.
3404 (tie_symbolic_operand): Likewise.
3405 (tle_symbolic_operand): Likewise.
3407 2005-05-24 DJ Delorie <dj@redhat.com>
3409 * common.opt (-Wattributes): New. Default true.
3410 * doc/invoke.texi (-Wno-attributes): Document.
3412 * attribs.c (decl_attributes): Move warning control from if() to
3414 * c-common.c (handle_packed_attribute): Likewise.
3415 (handle_nocommon_attribute): Likewise.
3416 (handle_common_attribute): Likewise.
3417 (handle_noreturn_attribute): Likewise.
3418 (handle_noinline_attribute): Likewise.
3419 (handle_always_inline_attribute): Likewise.
3420 (handle_used_attribute): Likewise.
3421 (handle_unused_attribute): Likewise.
3422 (handle_const_attribute): Likewise.
3423 (handle_transparent_union_attribute): Likewise.
3424 (handle_constructor_attribute): Likewise.
3425 (handle_destructor_attribute): Likewise.
3426 (handle_mode_attribute): Likewise.
3427 (handle_alias_attribute): Likewise.
3428 (handle_visibility_attribute): Likewise.
3429 (handle_tls_model_attribute): Likewise.
3430 (handle_malloc_attribute): Likewise.
3431 (handle_returns_twice_attribute): Likewise.
3432 (handle_pure_attribute): Likewise.
3433 (handle_deprecated_attribute): Likewise.
3434 (handle_vector_size_attribute): Likewise.
3435 (handle_nothrow_attribute): Likewise.
3436 (handle_cleanup_attribute): Likewise.
3437 (handle_warn_unused_result_attribute): Likewise.
3438 (handle_sentinel_attribute): Likewise.
3439 * c-decl.c (diagnose_mismatched_decls): Likewise.
3440 (start_decl): Likewise.
3441 (grokdeclarator): Likewise.
3442 (start_function): Likewise.
3443 * c-format.c (check_function_format): Likewise.
3444 * stor-layout.c (place_field): Likewise.
3445 (finalize_record_size): Likewise.
3446 * tree.c (handle_dll_attribute)): Likewise.
3447 * varasm.c (default_assemble_visibility): Likewise.
3448 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
3449 (darwin_assemble_visibility): Likewise.
3450 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
3451 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
3452 (arm_handle_isr_attribute): Likewise.
3453 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
3454 (avr_handle_fndecl_attribute): Likewise.
3455 * config/bfin/bfin.c (handle_int_attribute): Likewise.
3456 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
3457 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
3458 (h8300_handle_eightbit_data_attribute): Likewise.
3459 (h8300_handle_tiny_data_attribute): Likewise.
3460 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
3461 (ix86_handle_regparm_attribute): Likewise.
3462 (ix86_handle_struct_attribute): Likewise.
3463 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
3464 (i386_pe_encode_section_info): Likewise.
3465 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3466 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
3467 (ip2k_handle_fndecl_attribute): Likewise.
3468 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
3469 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
3470 (m68hc11_handle_fntype_attribute): Likewise.
3471 (m68hc11_encode_section_info): Likewise.
3472 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3473 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3474 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
3475 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
3476 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
3477 (sh_handle_sp_switch_attribute): Likewise.
3478 (sh_handle_trap_exit_attribute): Likewise.
3479 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
3480 (sh_symbian_handle_dll_attribute): Likewise.
3481 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
3482 (xstormy16_handle_below100_attribute): Likewise.
3483 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3485 * c-common.c (unsigned_conversion_warning): Move warning control
3486 from if() to warning(OPT_*).
3487 (c_common_truthvalue_conversion): Likewise.
3488 (c_do_switch_warnings): Likewise.
3489 * c-decl.c (diagnose_mismatched_decls): Likewise.
3490 (diagnose_mismatched_decls): Likewise.
3491 (define_label): Likewise.
3492 (grokdeclarator): Likewise.
3493 * c-format.c (check_format_info): Likewise.
3494 * c-lex.c (interpret_integer): Likwise.
3495 (lex_string): Likewise.
3496 * c-opts.c (c_common_post_options): Likewise.
3497 * c-parser.c (c_parser_unary_expression): Likewise.
3498 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
3499 (handle_pragma_extern_prefix): Likewise.
3500 * c-typeck.c (build_binary_op): Likewise.
3501 * gcse.c (is_too_expensive): Likewise.
3502 * opts.c (decode_options): Likewise.
3503 * stor-layout.c (place_field): Likewise.
3504 * tree-cfg.c (remove_bb): Likewise.
3506 * c.opt (-Wreturn-type): Add Var(warn_return_type).
3507 * flags.h (warn_return_type): Remove.
3508 * toplev.c (warn_return_type): Likewise.
3510 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
3512 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
3513 existence of long long and __int64 before determining their size.
3514 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
3515 * configure, config.h.in: Regenerate.
3517 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
3519 * configure: Regenerate.
3521 2005-05-24 Ziemowit Laski <zlaski@apple.com>
3523 * c-common.h (objc_comptypes): Remove prototype.
3524 (objc_compare_types): New prototype.
3525 (objc_volatilized_decl): Likewise.
3526 (objc_type_quals_match): Likewise.
3527 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
3528 objc_volatilize_decl().
3529 * c-typeck.c (comp_target_types): Remove third parameter; do
3530 not call objc_comptypes().
3531 (comptypes): Remove calls to objc_comptypes().
3532 (build_function_call): Extend compatible prototype check to ObjC.
3533 (build_conditional_expr): Adjust call to comp_target_types().
3534 (convert_for_assignment): Call objc_compare_types() instead of
3535 objc_comptypes(); adjust calls to comp_target_types(); call
3536 objc_type_quals_match() before issuing qualifier mismatch
3538 (build_binary_op): Call objc_compare_types() before issuing
3539 pointer mismatch warnings; adjust calls to
3540 comp_target_types().
3541 * stub-objc.c (objc_comptypes): Remove stub.
3542 (objc_compare_types): New stub.
3543 (objc_volatilized_decl): Likewise.
3544 (objc_type_quals_match): Likewise.
3546 2005-05-24 Paolo Carlini <pcarlini@suse.de>
3548 * config/ia64/ia64intrin.h: Define nothing for C++:
3549 overloaded builtins have been ported to C++.
3551 2005-05-24 Jeff Law <law@redhat.com>
3553 * tree-nested.c (build_addr): New "context" argument. Temporarily
3554 set current_function_decl around the call to build the ADDR_EXPR.
3555 (get_static_chain): Pass proper context to build_addr.
3556 (convert_nl_goto_reference): Likewise.
3557 (convert_tramp_reference): Likewise.
3558 (final_nesting_tree_1): Likewise.
3559 * tree-profile.c (tree_gen_interval_profiler): Likewise.
3560 (tree_gen_pow2_profiler): Likewise.
3561 (tree_gen_one_value_profiler): Likewise.
3562 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
3563 * tree.h (build_addr): Update prototype.
3565 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
3567 * tree-flow.h (bb_ann_d): Remove has_escape_site.
3568 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
3569 write to has_escape_site.
3571 2005-05-24 Jeff Law <law@redhat.com>
3573 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
3574 * tree-cfg.c: Include tree-ssa-propagate.h.
3575 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
3578 2005-05-24 Nick Clifton <nickc@redhat.com>
3580 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3581 __NO_FPRS__ when 'f' class registers will not be available.
3583 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3585 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
3587 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
3589 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
3592 2005-05-23 Jeff Law <law@redhat.com>
3594 * tree-ssa-dom.c (cprop_into_stmt): Do not call
3595 recompute_tree_invariant_for_addr_expr here.
3596 (optimize_stmt): Call it here instead and do so if anything
3597 at all has changed in the statement and the RHS is an ADDR_EXPR.
3598 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
3599 needed, call recompute_tree_invariant_for_addr_expr.
3600 * tree-ssa-propagate.c (substitute_and_fold): Call
3601 recompute_tree_invariant_for_addr_expr as needed.
3603 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
3605 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
3606 saving less registers than the replacement.
3608 2005-05-23 Jan Hubicka <jh@suse.cz>
3610 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
3612 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3614 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
3615 * config/sparc/sparc.c (sparc_expand_move): New function.
3616 (sparc_emit_set_const64): Rewrite assert condition on entry.
3617 (legitimate_constant_p) <CONST_VECTOR>: New case.
3618 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
3619 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
3620 movV64, movtf): Use nonimmediate_operand for the first operand.
3621 Rewrite. Only invoke sparc_expand_move.
3622 * config/sparc/predicates.md (input_operand): Reorder tests.
3624 2005-05-23 Jan Beulich <jbeulich@novell.com>
3626 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
3627 missing return statement.
3629 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
3631 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
3632 emit_move_insn for moves to TFmode stack slots.
3634 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
3636 * tree-stdarg.c (execute_optimize_stdarg): Handle references
3637 to va_list of the form &va[0].
3639 2005-05-20 Jan Hubicka <jh@suse.cz>
3641 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
3642 * genemit.c (main): Make insn-emit to include basic-block.h too.
3644 2005-05-20 Jan Hubicka <jh@suse.cz>
3646 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
3648 2005-05-19 Richard Henderson <rth@redhat.com>
3650 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
3651 emit_store_conditional): Split out from ...
3652 (alpha_split_atomic_op): ... here.
3653 (alpha_split_compare_and_swap): New; extract from .md file.
3654 (alpha_split_lock_test_and_set): Likewise.
3655 * config/alpha/alpha-protos.h: Update.
3656 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
3657 split code into alpha.c.
3658 (sync_lock_test_and_set<I48MODE>): Likewise.
3660 2005-05-19 Richard Henderson <rth@redhat.com>
3662 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
3664 2005-05-19 Richard Henderson <rth@redhat.com>
3666 * config/i386/sse.md (mulv4si3): Use all register inputs.
3667 (mulv2di3): Likewise.
3669 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
3671 * tree-ssa-loop-ivopts.c (determine_base_object): Use
3672 build_fold_addr_expr to generate trees of correct type.
3673 Use fold_buildN if possible.
3675 2005-05-19 Jan Hubicka <jh@suse.cz>
3677 * basic-block.h (REG_BR_PROB_BASE): Define.
3678 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
3679 (dump_cgraph_node): Dump count.
3680 (cgraph_clone_edge): Rescale counts.
3681 (cgraph_clone_node): Likewise.
3682 * cgraph.h: Include basic-block.h
3683 (cgraph_node): Add count.
3684 (cgraph_edge): Add count and loop_nest.
3685 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
3687 * cgraphunit.c: Kill now redundant inlining comment.
3688 (cgraph_create_edges): Make static, maintain current basic block;
3690 (record_call_1): Fill in new fields.
3691 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
3693 (cgraph_decide_recursive_inlining): Likewise.
3694 * rtl.h (REG_BR_PROB_BASE): Kill.
3695 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
3696 (expand_call_inline): Update call of cgraph_create_edge.
3697 * tree-optimize.c (tree_rest_of_compilation): Likewise.
3699 2005-05-19 Nick Clifton <nickc@redhat.com>
3701 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
3702 new rs6000_explicit_options structure.
3704 2005-05-19 Richard Henderson <rth@redhat.com>
3707 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
3708 TFmode code swapping ...
3709 (alpha_emit_xfloating_compare): ... here.
3710 (alpha_emit_setcc): Update to match.
3711 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
3713 2005-05-19 Richard Henderson <rth@redhat.com>
3716 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
3717 memory indirection in local-dynamic case.
3719 2005-05-18 Jie Zhang <jie.zhang@analog.com>
3720 Bernd Schmidt <bernd.schmidt@analog.com>
3722 * config/bfin/bfin.c (branch_dest): Add comment why it's
3724 * config/bfin/bfin.md (attr "length" default): Change the offset of
3725 forward conditional branch of length 4 from 4096 to 4092.
3727 2005-05-19 Jan Beulich <jbeulich@novell.com>
3729 * unwind-compat.c: Include tconfig.h and tsystem.h.
3730 * unwind-dw2-fde-compat.c: Likewise.
3732 2005-05-18 Richard Henderson <rth@redhat.com>
3735 * ifcvt.c (noce_process_if_block): Avoid conversion when the
3736 memory destination is readonly.
3738 2005-05-18 Richard Henderson <rth@redhat.com>
3741 * tree-ssa-operands.c (opf_non_specific): New.
3742 (get_asm_expr_operands): Set it.
3743 (add_call_clobber_ops, add_call_read_ops): Likewise.
3744 (add_stmt_operand): Test it instead of opf_kill_def when
3745 considering unmodifiable variables.
3747 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
3749 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
3751 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
3752 tree-ssa-forwprop.c: Fix comment typos.
3753 * doc/invoke.texi: Fix a typo.
3755 2005-05-18 Richard Henderson <rth@redhat.com>
3757 * config.gcc (powerpc-*-linux*): Include linux64.opt when
3758 including linux64.h.
3760 2005-05-18 Richard Henderson <rth@redhat.com>
3762 * tree-cfg.c (pass_remove_useless): Revert last change.
3763 * tree-optimize.c (init_tree_optimization_passes): Initialize
3764 all_lowering_passes with PROP_gimple_any.
3766 2005-05-18 Devang Patel <dpatel@apple.com>
3768 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
3771 2005-05-18 Richard Henderson <rth@redhat.com>
3773 * tree-ssa-forwprop.c (cfg_changed): New.
3774 (tidy_after_forward_propagate_addr): New.
3775 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
3776 (forward_propagate_addr_into_variable_array_index): Likewise.
3777 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
3780 2005-05-18 Geoffrey Keating <geoffk@apple.com>
3782 * dummy-checksum.c: New.
3783 * genchecksum.c: New.
3784 * c.opt (print_pch_checksum): New flag.
3785 * c-pch.c (struct c_pch_validity): Make much shorter.
3787 (host_machine): Remove.
3788 (target_machine): Remove.
3789 (get_ident): Change PCH version number.
3790 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
3791 Don't put triplets or version string in PCH validity data.
3792 Do put the compiler checksum in the validity data.
3793 (c_common_valid_pch): Don't check triplets or version string. Do
3795 (c_common_print_pch_checksum): New.
3796 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
3797 Print fingerprint with -v.
3798 * c-common.h (c_common_print_pch_checksum): New.
3799 (executable_checksum): New.
3800 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
3801 (cc1-dummy): New rule.
3802 (cc1-checksum.c): New rule.
3803 (cc1-checksum.o): New rule.
3804 (cc1): Add checksum support.
3805 (build/genchecksum): New.
3806 (build/genchecksum.o): New.
3807 (dummy-checksum.o): New.
3808 (genobjnames): Add genchecksum.o.
3809 (mostlyclean): Remove *-checksum.c.
3810 (gnucompare): Add libgcc to list of directories checked.
3811 Make comparison problems in libgcc/ and with checksum files only
3813 * doc/invoke.texi (Precompiled Headers): Remove caution.
3814 Document that it must be the exact same binary. Add a few
3815 known-safe flags to the list.
3817 * rs6000/predicates.md (fix_trunc_dest_operand): New.
3818 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
3819 Check that a memory operand is valid before trying to use it.
3821 * tree-cfg.c (pass_remove_useless): This pass works on trees.
3823 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
3825 * tree.c (build1_stat): Don't try to handle two-operand
3828 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
3830 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
3831 * config/sh/sh.h: Update mask names throughout.
3832 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
3833 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
3834 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
3835 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
3836 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
3837 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
3838 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
3839 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
3840 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
3841 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
3842 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
3843 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
3844 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
3845 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
3846 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
3847 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
3848 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
3849 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
3850 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
3851 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
3852 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
3853 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
3854 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
3855 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
3856 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
3857 (SUBTARGET_SWITCHES): Delete.
3858 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
3859 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
3860 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
3861 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
3862 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
3863 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
3864 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
3865 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
3866 (SUPPORT_SH3): Likewise SUPPORT_SH2.
3867 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
3868 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
3870 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
3871 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
3872 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
3873 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
3874 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
3875 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
3876 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
3877 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
3878 (SUPPORT_ANY_SH5): New macros.
3879 (TARGET_NONE): Replace with...
3880 (MASK_ARCH): ...this new macro.
3881 * config/sh/elf.h: Update mask names
3882 * config/sh/linux.h: Likewise.
3883 * config/sh/little.h: Likewise.
3884 * config/sh/netbsd-elf.h: Likewise.
3885 * config/sh/symbian-pre.h: Likewise.
3886 * config/sh/sh.c (sh_handle_option): New function.
3887 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3888 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
3889 (sh_target_switches, target_switches): Delete.
3890 (sh_pch_valid_p): Check for specific differences in the target_flags
3892 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
3893 * config/sh/sh.opt: New file.
3895 2005-05-18 Richard Henderson <rth@redhat.com>
3898 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
3899 small_addr_symbolic_operand.
3901 2005-05-18 Jeff Law <law@redhat.com>
3903 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
3904 propagate an ADDR_EXPR if the definition and use sites are
3905 in different EH regions.
3907 2005-05-18 Ian Lance Taylor <ian@airs.com>
3909 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
3912 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3914 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
3916 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
3918 Fix PR tree-optimization/21407
3920 * tree-ssa-operands.c (note_addressable): Change
3921 COMPONENT_REF handling in response to aliasing
3924 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3926 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
3927 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
3928 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
3929 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
3930 the default on Solaris too.
3932 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
3934 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
3937 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
3939 * timevar.def (TV_SCEV_CONST): New timevar.
3940 * tree-optimize.c (init_tree_optimization_passes): Add
3942 * tree-pass.h (pass_scev_cprop): Declare.
3943 * tree-scalar-evolution.c (scev_const_prop): New function.
3944 * tree-scalar-evolution.h (scev_const_prop): Declare.
3945 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
3947 * tree-cfg.c (replace_uses_by): Export.
3948 * tree-flow.h (replace_uses_by): Declare.
3950 2005-05-17 Ziemowit Laski <zlaski@apple.com>
3951 Mike Stump <mrs@apple.com>
3953 Yet more Objective-C++...
3955 * c-common.h (objc_finish_try_stmt): Add.
3956 (objc_build_synchronized): Add.
3957 (objc_generate_write_barrier): Add.
3958 * stub-objc.c (objc_build_synchronized): Add return value.
3959 (objc_finish_try_stmt): Likewise.
3960 (objc_generate_write_barrier): Add.
3962 * c-common.h (objc_rewrite_function_call): Add.
3963 * c-typeck.c (build_function_call): Allow objc to rewrite
3965 (build_modify_expr): Allow objc to generate write barriers.
3966 * c.opt (Wassign-intercept): Add.
3967 (Wstrict-selector-match): Add.
3968 (fobjc-call-cxx-cdtors): Add.
3969 (fobjc-direct-dispatch): Add.
3971 * dbxout.c (get_lang_number): Add Objective-C++ support.
3972 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
3973 (-Wstrict-selector-match): Likewise.
3974 (-fobjc-direct-dispatch): Likewise.
3975 (-Wassign-intercept): Likewise.
3976 (Overall Options): Likewise.
3977 * gengtype.c (get_output_file_with_visibility): Likewise.
3978 * stub-objc.c (objc_rewrite_function_call): Add.
3979 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
3981 * c-common.c (flag_objc_exceptions): Remove.
3982 (flag_objc_sjlj_exceptions): Remove.
3983 * c-decl.c (objc_mark_locals_volatile): Don't change decls
3984 that are already ok.
3985 * c-opts.c (c_common_handle_option, case
3986 OPT_fobjc_exceptions): Remove.
3987 (case OPT_fobjc_sjlj_exceptions): Remove
3988 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
3989 (fobjc-exceptions): Likewise.
3990 (fobjc-sjlj-exceptions): Likewise.
3991 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
3992 (OFFS_ASSIGNIVAR_FAST): Add.
3994 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
3996 * config/sparc/sparc.md (movhi): Do not test constness
3997 of operand #1 twice.
3999 (movdi): Unconditionally accept zero as second operand
4000 when the first is memory.
4001 (movdi_insn_sp32): Handle above case.
4002 (DImode splitter): Use predicates.
4003 (DImode splitter): Use const_zero_operand predicate.
4004 (movsf_insn): Swap 2 alternatives.
4006 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4008 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
4009 expand_simple_operations to bases of the ivs.
4010 (tree_int_cst_sign_bit): Export.
4011 * tree-flow.h (expand_simple_operations): Declare.
4012 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
4013 tree_int_cst_sign_bit.
4014 (expand_simple_operations): Export.
4015 * tree.h (tree_int_cst_sign_bit): Declare.
4017 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4019 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
4021 (replace_uses_by): New function.
4022 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
4023 * tree-flow.h (fold_stmt_inplace): Declare.
4024 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
4025 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
4026 info after cfg cleanup.
4028 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4030 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
4031 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
4034 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4036 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
4037 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
4038 * timevar.c (timevar_ggc_mem_total): New variable.
4039 (GGC_MEM_BOUND): New constant.
4040 (get_time): Record ggc memory status.
4041 (timevar_accumulate): Accumulate amount of ggc memory.
4042 (timevar_print): Print consumption of ggc memory.
4043 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
4044 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
4045 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
4046 * timevar.h (struct timevar_time_def): Add ggc_mem field.
4047 (timevar_ggc_mem_total): Declare.
4049 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
4051 * tree-into-ssa.c (update_ssa): Clean up by shortening the
4054 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4056 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
4058 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
4059 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
4060 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
4061 ("s<ocond:code>"): Rename from respectively "b<ncond>",
4062 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
4063 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
4064 "s<rcond>" and "s<ocond>".
4065 ("b<ocond:code>", "*b<ocond:code>_reversed")
4066 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
4067 output statement section.
4069 2005-05-17 Roger Sayle <roger@eyesopen.com>
4071 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
4073 2005-05-17 Steven Bosscher <stevenb@suse.de>
4074 Stuart Hastings <stuart@apple.com>
4075 Jan Hubicka <jh@suse.cz>
4076 Dale Johannesen <dalej@apple.com>
4078 * cgraph.h (cgraph_node): Add 'lowered' state.
4079 (cgraph_lower_function): Declare.
4080 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
4081 (cgraph_lower_function): New function.
4082 (cgraph_create_edges): Deal with lowered function bodies.
4083 (verify_cgraph_node): Likewise.
4084 (cgraph_analyze_function): Do lowering job.
4085 (cgraph_build_static_cdtor): Likewise.
4086 * function.h (struct function): Add saved_eh and saved_cfg.
4087 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
4088 * tree-cfg.c (fold_cond_expr_cond): Export.
4089 * tree-flow.h (fold_cond_expr_cond): Declare.
4090 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
4092 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
4093 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
4094 callee_cfun, block, eh_region, eh_region_offset.
4095 (inlining_p): New predicate.
4096 (remap_decl): Update for new inline_data; declare newly created inline
4097 vars in low gimple way.
4098 (copy_body_r): Update for new datastructure, simplify some of handling
4099 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
4100 deal with RESX_EXPRs.
4102 (copy_edges_for_bb): Likewise.
4103 (remap_decl_1): New.
4104 (copy_cfg_body): New.
4105 (copy_generic_body): Rewrite to work on low gimple.
4106 (copy_body): Turn into simple wrapper around copy_cfg_body.
4107 (setup_one_parameter): Insert new statements into given basic block.
4108 (initialize_initialized_parameters): Likewise, reorganize way things are
4110 (declare_return_variable): Update for new inline data datastructure.
4111 (inline_forbidden_p): Work on low gimple.
4112 (estimate_num_insns): Likewise.
4113 (expand_call_inline): Work on CFG.
4114 (push_cfun, pop_cfun): New functions.
4115 (cfun_stack): New stack.
4116 (add_lexical_block): New function.
4117 (gimple_expand_calls_inline): Work on basic block.
4118 (optimize_inline_calls): Likewise.
4119 (clone_body, save_body, unsave_ewpr_now): Update for new
4121 (declare_inline_vars): Work on block instead of bind_expr.
4122 (inlining_p): New predicate.
4123 * tree-inline.h (push_cfun, pop_cfun): Declare.
4124 * tree-optimize.c: Include except.h
4125 (all_lowering_passes): New variable.
4126 (execute_fixup_cfg, pass_fixup_cfg): New pass.
4127 (init_tree_optimization_passes): Move some to all_lowering_passes.
4128 (tree_lowering_passes): New function.
4129 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
4130 * tree-pass.h (tree_lowering_passes): Declare
4132 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4134 * unwind-dw2-fde-darwin.c: Include tsystem.h.
4136 2005-05-17 Jeff Law <law@redhat.com>
4138 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
4139 * tree-ssa-forwprop.c: Include langhooks.h.
4140 (forward_propagate_addr_expr_into_variable_array_index): New.
4141 (forward_propagate_addr_expr): New.
4142 (tree_ssa_forward_propagate_single_use_vars): Loop over all
4143 the statements in the block instead of just the last statement.
4144 Call forward_propagate_addr_expr as needed.
4145 (pass_forwprop): Update the SSA graph after forward propagation is
4148 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4150 * unwind-dw2-fde-glibc.c (base_from_cb_data,
4151 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
4153 * unwind-dw2-fde.c (__deregister_frame_info_bases,
4154 base_from_object, fde_split, end_fde_sort): Likewise.
4155 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
4156 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
4157 uw_init_context_1): Likewise.
4158 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
4159 _Unwind_Resume_or_Rethrow): Likewise.
4160 * unwind-pe.h (__gxx_abort): Do not define.
4161 (size_of_encoded_value, base_of_encoded_value,
4162 read_encoded_value_with_base): Use gcc_unreachable.
4163 * unwind.h (_Unwind_GetTextRelBase): Likewise.
4165 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4167 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
4168 (cfi_end): New macros.
4169 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
4170 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
4171 an eight byte stack frame.
4172 (__NR_tkill): Define.
4173 (__div0): Use gettid tkill on GNU/Linux.
4174 (_arm_return): Add CFI.
4175 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
4177 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4179 * configure.ac: Remove spaces around assignment to
4181 * configure: Regenerated.
4183 2005-05-17 David Edelsohn <edelsohn@gnu.org>
4185 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
4186 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
4188 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
4189 Modify aix_struct_return variable, not target_flags.
4190 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
4191 (rs6000_return_in_memory): Test aix_struct_return.
4192 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
4193 independent variable. Report mxl-compat.
4195 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
4197 * config/bfin/bfin.md (eh_return): Add missing DONE.
4199 2005-05-17 Ian Lance Taylor <ian@airs.com>
4201 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
4203 (mode_attr_index): Remove check for defined attribute. Remove
4204 infile parameter. Change all callers.
4205 (apply_mode_maps): Add unknown parameter. Change caller. Always
4206 return after finding attribute.
4207 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
4209 (apply_macro_traverse): Set mtd->unknown_mode_attr.
4210 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
4211 attribute used for a mode.
4213 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4215 * tree-ssa-math-opts.c: New file.
4217 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4219 * Makefile.in: Add tree-ssa-math-opts.c.
4220 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
4221 * fold-const.c (distribute_real_division): New.
4222 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
4223 * tree-pass.h (pass_cse_reciprocals): New.
4224 * tree-optimize.c (init_tree_optimization_passes): Run it.
4225 * doc/passes.texi: Document the new pass.
4227 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
4230 * builtins.c (fold_builtin_constant_p): Handle
4231 &"string cst"[0] as constant.
4233 2005-05-17 Richard Henderson <rth@redhat.com>
4235 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
4237 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4240 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
4241 src2 if src2 has been split.
4243 PR tree-optimization/21610
4244 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
4245 returning DECL, call unshare_expr.
4247 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4249 * config/cris/cris.md: Unquote preparation and output statements.
4250 (BWD, WD, BW): New, mode-macros.
4251 (S, s, m, mm, nbitsm1): New, mode-attrs.
4252 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
4253 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
4255 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
4256 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
4257 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
4259 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
4260 ("movdi"): Move misplaced head comment regarding necessity of
4261 movdi from movsi to here.
4262 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
4264 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
4265 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
4266 "*mov_sideqi_biap_mem".
4267 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
4269 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
4270 "*clear_sidehi_biap" and "*clear_sideqi_biap".
4271 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
4272 and "*clear_sideqi".
4273 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
4274 "*ext_sidehisi_biap".
4275 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
4277 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
4278 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
4279 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
4280 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
4281 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
4283 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
4284 "*op_sidehi_biap" and "*op_sidesi_biap".
4285 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
4287 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
4288 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
4289 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
4290 "*op_swap_sidehi" and "*op_swap_sidesi".
4291 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
4292 in the N alternative of "subqi3".
4293 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
4294 "*extophisi_side_biap".
4295 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
4297 ("*extop<mode>si_swap_side_biap"): Replace
4298 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
4299 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
4300 "*extophisi_swap_side".
4301 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
4302 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
4304 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
4305 "mulqihi3", "mulhisi3" and "mulhisi3".
4306 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
4307 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
4309 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
4310 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
4311 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
4312 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
4313 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
4314 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
4315 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
4316 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
4317 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
4318 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
4319 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
4320 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
4322 ("abs<mode>2"): Replace "abshi2" and "absqi2".
4323 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
4325 ("b<ocond>"): Replace "bgt" and "ble".
4326 ("b<rcond>"): Replace "blt" and "bge".
4327 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
4328 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
4330 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
4332 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
4334 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
4336 ("s<rcond>"): Replace "sge" and "slt".
4337 ("s<ocond>"): Replace "sgt" and "sle".
4338 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
4339 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
4340 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
4341 clear.w [rx=rx+i] and clear.b [rx=rx+i].
4343 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4345 * varasm.c (struct constant_descriptor_tree): Add hash field.
4346 (const_desc_hash): Just return hash field.
4347 (const_desc_eq): If hash values are different, return 0 immediately.
4348 (output_constant_def): Compute hash field of temporary key, use
4349 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
4350 newly built constant descriptor.
4351 (lookup_constant_def): Compute hash field of temporary key, use
4352 htab_find_with_hash instead of htab_find.
4354 2005-05-16 Richard Henderson <rth@redhat.com>
4356 * config/i386/sse.md (mulv4si3): New.
4358 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4360 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
4361 tests for noncanonical versions of reg+constant and
4364 2005-05-16 Richard Henderson <rth@redhat.com>
4365 Steven Bosscher <stevenb@suse.de>
4368 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
4369 maybe_clean_eh_stmt; take old stmt parameter. Update EH
4370 region data structure to match replacement.
4371 * tree-flow.h: Update to match.
4372 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
4373 * tree-ssa-dom.c (optimize_stmt): Likewise.
4374 * tree-ssa-pre.c (eliminate): Likewise.
4375 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4377 2005-05-16 Caroline Tice <ctice@apple.com>
4379 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
4380 internal_error with gcc_assert.
4381 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
4382 * function.h (struct function): Remove space between "*" and
4384 * varasm.c (initialize_cold_section_name): Add gcc_assert;
4385 modify to use alloca.
4386 (unlikely_text_section): Add check for flag_function_sections.
4387 (assemble_start_function): Move call to resolve_section, so it
4388 comes before first call to unlikely_text_section.
4389 (assemble_end_function): Add test and call to function_section
4392 2005-05-16 Roger Sayle <roger@eyesopen.com>
4394 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
4395 instead of build_binary_op when performing code transformations
4396 to avoid error messages about constructs not it the user's code.
4398 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
4400 * tree-ssa-pre.c: Fix a comment typo.
4402 2005-05-16 Richard Henderson <rth@redhat.com>
4405 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
4406 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
4407 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
4408 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
4409 add_tprel22): Remove mode from symbolic operand.
4411 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
4413 * optc-gen.awk: Include intl.h after the externally-provided files.
4415 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
4417 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
4418 folding a COND_EXPR_COND in a nondestructive manner.
4420 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
4422 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
4423 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
4424 New values for vec_select definitions and bitmask for element
4427 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
4429 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
4430 Change the type to VEC(rtx,gc)*.
4431 (mem_loc_descriptor, add_const_value_attributes,
4432 dwarf2out_init): Adjust uses of used_rtx_varray.
4434 * tree-data-ref.c (compute_all_dependences): Change the type
4435 of dependence_relations to VEC(ddr_p,heap)**.
4436 (compute_data_dependences_for_loop): Change the type of
4437 allrelations to VEC(ddr_p,heap)*.
4439 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
4441 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
4442 system.h, coretypes.h and tm.h.
4443 (options.o): Update dependencies accordingly.
4444 * optc-gen.awk: Allow header_name to be a list of filenames.
4445 Handle the "Condition" flag.
4446 * opts.h (CL_DISABLED): New flag.
4447 * opts.c (handle_option): Print an error for CL_DISABLED options.
4448 * doc/options.texi: Document the "Condition" option flag.
4450 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
4452 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
4454 2005-05-15 Roger Sayle <roger@eyesopen.com>
4456 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
4457 check for TREE_OVERFLOW on INTEGER_CST trees.
4458 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
4459 CONSTANT_CLASS_P tree nodes.
4461 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
4464 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
4466 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
4468 Fix PR tree-optimization/21576
4470 * tree-ssa-pre.c (expression_node_pool): New pool.
4471 (comparison_node_pool): Ditto.
4472 (list_node_pool): Ditto.
4473 (pool_copy_list): New function.
4474 (phi_translate): Handle CALL_EXPR.
4475 (valid_in_set): Ditto.
4476 (create_expression_by_pieces): Ditto.
4477 (insert_into_preds_of_block): Ditto.
4478 (insert_aux): Ditto.
4479 (compute_avail): Ditto.
4480 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
4481 (can_value_number_call): New function.
4482 (find_leader): Update comment.
4483 (init_pre): Create new pools.
4484 (fini_pre): Free new pools.
4485 (pass_pre): Add TODO_update_ssa for the future when we are going
4487 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
4488 (set_value_handle): Ditto.
4489 (get_value_handle): Ditto.
4491 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
4493 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
4495 2005-05-15 Andreas Jaeger <aj@suse.de>
4497 * gcc.c (pfatal_pexecute): Remove unused local function.
4499 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
4501 * optc-gen.awk: Remove excess indentation.
4502 * opth-gen.awk: Likewise.
4504 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
4506 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
4507 of basic_block_info. Call init_flow and find_basic_blocks
4508 before dbr_schedule if needed.
4510 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4512 * tree-optimize.c (init_tree_optimization_passes): Move
4513 pass_cd_dce in place of the last pass_dce.
4515 PR tree-optimization/21563
4516 * tree-vrp.c (compare_value): Return boolean_false_node when
4517 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
4518 strictly larger than CST.
4520 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
4521 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4523 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
4525 (rev_cond_name) Likewise.
4526 (vax_float_literal) Likewise.
4527 * config/vax/vax.md: Likewise.
4529 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4531 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
4532 registers and use them (specifically the stack pointer).
4533 * config/vax/vax.h: Use above defines right here.
4535 * config/vax/vax.c: (override_options) Remove 'register' keyword.
4536 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
4537 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
4539 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
4540 mostly removal of trailing spaces...
4541 * config/vax/vax-modes.def: Remove trailing whitespace.
4543 * config/vax/elf.h: Update whitespace.
4545 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
4548 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
4549 * fold-const.c (fold_indirect_ref_1): Avoid removing
4550 NOP_EXPRs with type qualifiers like const.
4552 2005-05-14 Jan Hubicka <jh@suse.cz>
4554 Patch by Richard Henderson:
4555 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
4556 Handle RESX expressions properly.
4558 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
4559 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
4560 (remove_stmt_from_eh_region_fn): Likewise.
4562 * tree-cfg.c (execute_warn_function_return): Break out noreturn
4564 (execute_warn_function_noreturn): ... here.
4565 (pass_warn_function_noreturn): New pass.
4566 * tree-pass.h (pass_warn_function_noreturn): Declare
4567 * tree-optimize.c (init_tree_optimization_passes): Move return
4568 warnings early and add noreturn warnings at place of previous
4571 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4573 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
4574 root_var_init, type_var_init): Use VEC instead of VARRAY.
4575 * tree-ssa-live.h (tree_partition_associator_d): Change the
4576 type of trees to VEC(tree,heap)*.
4577 (tpa_tree): Use VEC instead of VARRAY.
4579 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
4581 * fold-const.c (div_if_zero_remainder): New function.
4582 (try_move_mult_to_index): Use it.
4584 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4586 * tree-eh.c (leh_tf_state): Change the type of dest_array to
4588 (maybe_record_in_goto_queue, lower_try_finally_onedest,
4589 lower_try_finally_copy, lower_try_finally_switch,
4590 lower_try_finally): Use VEC instead of VARRAY.
4592 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
4594 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
4595 comment regarding defined register classes.
4596 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
4598 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
4600 * tree-optimize.c (init_tree_optimization_passes): Move
4601 pass_merge_phi before the first pass_dominator.
4603 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
4605 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
4608 2005-05-13 Josh Conner <jconner@apple.com>
4610 * config/arm/arm.c (arm_size_return_regs): New.
4611 (thumb_unexpanded_epilogue): replace in-line calculation
4612 of return registers with call to arm_size_return_regs.
4613 (use_return_insn): Include test of which registers are
4614 being used to hold return values, to accommodate
4615 vector return values.
4617 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
4619 * config/rs6000/sysv4.opt (mlittle): Handle.
4621 * config/rs6000/rs6000.c (rs6000_handle_option): Set
4622 target_flags_explicit when appropriate.
4624 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
4626 PR middle-end/20714:
4627 * optabs.c (no_conflict_data): New struct.
4628 (no_conflict_move_test): New function.
4629 (emit_no_conflict_block): Use it.
4631 2005-05-13 Adam Nemet <anemet@lnxw.com>
4633 * doc/invoke.texi (Debugging Options): Option
4634 -fdump-translation-unit only works with C++ now.
4636 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
4638 Replace calls to abort in CRIS port.
4639 * config/cris/cris.h (CRIS_ASSERT): New macro.
4640 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
4641 internal_error instead of abort.
4642 ("movsi"): Ditto. Unquote preparation statement section.
4643 ("call", "call_value"): Ditto, but use gcc_assert where
4644 appropriate. Tweak comments.
4645 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
4647 (cris_op_str): Call internal_error, not abort.
4648 (cris_print_operand): Tweak "abort" reference to "die" in comment.
4649 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
4650 (cris_notice_update_cc): Call internal_error, not abort.
4651 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
4652 (cris_emit_movem_store, cris_asm_output_symbol_ref)
4653 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
4654 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
4655 ENABLE_CHECKING-guarded abort call.
4656 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
4657 Use internal_error at end of test-chain.
4659 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
4661 PR rtl-optimization/20769:
4662 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
4663 pattern emitted by expand_nl_goto_receiver.
4665 PR middle-end/20793:
4666 * integrate.c (allocate_initial_values): Update register liveness
4669 2005-05-13 Josh Conner <jconner@apple.com>
4671 * arm.c (arm_return_in_memory): Add handling for vector return types.
4673 2005-05-13 David Ung <davidu@mips.com>
4675 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
4677 * config/mips/mips.c: Add 4km alias.
4678 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
4679 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
4682 2005-05-13 Jan Hubicka <jh@suse.cz>
4684 * c-decl.c (finish_function): Suppress "control reaches end of
4685 non-void function" when "no return statement in function
4686 returning non-void" is issued.
4688 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
4689 * tree-optimize.c (pass_gimple): Kill.
4690 (init_tree_optimization_passes): Kill pass_gimple.
4691 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
4692 * tree-dump.c (dump_files): Rename .generic to .gimple.*
4694 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
4696 PR rtl-optimization/20756:
4697 * basic-block.h (PROP_DEAD_INSN): Define.
4698 * flow.c (propagate_one_insn): Set during mark_set_regs call
4700 (mark_set_1): Emit a clobber when we are about to delete a dead insn
4701 that kills a live register.
4703 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
4705 * config/s390/s390.md: ("DBL"): New mode attribute.
4706 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
4707 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
4708 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
4710 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
4712 * c-format.c (check_format_arg): Handle string literals of
4713 the form &"string"[offset].
4715 * g++.dg/warn/format4.C: New testcase.
4717 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
4719 * config/mips/3000.md, config/mips/4000.md,
4720 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
4721 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
4722 config/mips/generic.md, config/pdp11/pdp11.md,
4723 config/sh/crt1.asm, config/sh/lib1funcs.asm,
4724 config/sh/sh-modes.def, config/sh/sh-protos.h,
4725 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
4727 2005-05-13 Richard Henderson <rth@redhat.com>
4729 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
4730 addition to move unless dest is a register. Do not skip
4731 instantiation in dest on addition simplification.
4733 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
4735 * config/cris/cris.c (cris_print_operand) <case 'H'; case
4736 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
4737 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
4739 2005-05-13 Jan Hubicka <jh@suse.cz>
4741 * basic-block.h (FOR_ALL_BB_FN): New macro.
4742 (init_flow): Initialize cfg structure.
4743 * function.c (allocate_struct_function): Do not initialize cfg structure.
4744 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
4745 (build_tree_cfg): ... here.
4746 * tree-flow.h (init_empty_tree_cfg): Declare.
4748 2005-05-12 Steven Bosscher <stevenb@suse.de>
4750 Fix PR tree-optimization/21520
4751 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
4752 to attempt to fold constants.
4754 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
4756 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
4757 only when TARGET_ADJUST_UNROLL_MAX is defined.
4758 (general_movsrc_operand): Use the C style comment.
4759 (ua_offset): Use prototype.
4761 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
4763 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
4764 (struct hmr_data, hoist_memory_reference, memref_del,
4765 struct fmrv_data): Removed.
4766 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
4767 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
4769 (find_more_ref_vops): Traverse the list of memory references.
4770 (determine_lsm_loop): Work with the list of memory references instead
4771 of traversing the hashtable.
4773 2005-05-12 Steven Bosscher <stevenb@suse.de>
4774 Stuart Hastings <stuart@apple.com>
4775 Jan Hubicka <jh@suse.cz>
4777 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
4778 duplicate_eh_regions): New functions, based on old
4779 implementation removed with RTL inliner.
4780 (reachable_next_level): Modify behaviour pre-inline.
4781 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
4783 * function.h (struct function): Add after_inlining flag.
4784 * tree-optimize.c (tree_rest_of_compilation): Set it.
4785 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
4787 * tree-cfg.c (label_to_block_fn): Deal with cases where
4788 label was never insterted into code.
4790 2005-05-12 Zack Weinberg <zack@codesourcery.com>
4792 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
4794 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
4796 Fix PR tree-optimization/21532
4797 * tree-ssa-pre.c (create_expression_by_pieces): stmt
4798 needs to go onto the inserted_exprs list.
4800 2005-05-12 Ian Lance Taylor <ian@airs.com>
4802 * c-common.h (statement_code_p): Don't declare.
4803 (STATEMENT_CODE_P): Don't define.
4804 (INIT_STATEMENT_CODES): Don't define.
4805 * c-common.c (statement_code_p): Don't define.
4807 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4809 * config/sparc/sparc.h: Remove dead code.
4810 * config/sparc/sparc.c (sparc_compute_frame_size): Use
4811 FIRST_PARM_OFFSET for the size of the register window area.
4812 (emit_save_regs): Rename into emit_save_or_restore_regs.
4813 Add 'action' parameter. Use 4095 as upper bound for the offset.
4814 Pass 'action' to save_or_restore_regs.
4815 (emit_restore_regs): Delete.
4816 (sparc_expand_prologue): Call emit_save_or_restore_regs.
4817 (sparc_expand_epilogue): Likewise.
4818 * config/sparc/sparc.md (mode macro P): Move.
4819 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
4820 (mov<V32:mode> expander): Move to the top of the V32 section.
4821 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
4822 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
4823 (sibcall_epilogue): Move.
4825 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
4828 * arm.c (arm_gen_constant): Sign-extend intermediate values when
4829 synthesizing a constant of the difference of two immediates.
4831 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
4833 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
4834 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
4835 the alternatives using integer registers into the appropriate
4838 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4840 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
4841 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
4842 * bitmap.h: Fixed comments.
4844 2005-05-11 Richard Henderson <rth@redhat.com>
4847 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
4848 (ia64_cannot_force_const_mem): New.
4849 (tls_symbolic_operand_type): New.
4850 (ia64_legitimate_constant_p): New.
4851 (ia64_expand_load_address): Return true on success. Improve
4852 checks for when we should not split.
4853 (ia64_expand_tls_address): New addend operand. Distribute it
4854 as appropriate to the tls_kind. Delay referencing gp.
4855 (ia64_expand_move): Split symbolic addend as necessary. Handle
4856 tls symbols with addends.
4857 * config/ia64/ia64-protos.h: Update.
4858 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
4859 p0, f0, f1, and r13.
4860 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
4861 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
4862 (symbolic_operand splitter): Pass everything through
4863 ia64_expand_load_address and FAIL or DONE as appropriate.
4864 (load_fptr): Only accept after reload.
4865 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
4866 load_symptr_low, load_ltoff_dtpmod,
4868 (load_dtprel): Only accept tls symbols.
4869 (load_dtprel64, load_dtprel22): Likewise.
4870 (load_tprel, load_tprel64, load_tprel22): Likewise.
4871 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
4872 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
4873 (add_dtprel14, add_dtprel22): Likewise.
4874 (add_tprel, add_tprel14, add_tprel22): Likewise.
4875 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
4876 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
4877 (got_symbolic_operand): Check CONST offsets.
4878 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
4879 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
4880 (move_operand): Don't handle tls here. Check CONST offsets.
4882 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4884 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
4885 Remove hilo_operand check.
4886 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
4887 * config/mips/predicates.md (hilo_operand): Delete.
4889 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4891 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
4893 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4895 PR tree-optimizer/18472
4896 * tree-if-conv.c (tree_if_convert_stmt,
4897 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
4899 2005-05-11 Jan Hubicka <jh@suse.cz>
4901 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
4902 (GTFILES): add except.h.
4903 * except.c (eh_status): Add throw_stmt_table.
4904 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
4905 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
4906 lookup_stmt_eh_region_fn): Declare.
4907 (throw_stmt_node): New structure.
4908 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
4909 * gengtype.c (open_base_files): Add except.h to inlines.
4910 * tree-eh.c (throw_stmt_node): Kill.
4911 (record_stmt_eh_region): Update.
4912 (add_stmt_to_eh_region_fn): Break out from ...
4913 (add_stmt_to_eh_region): ... here.
4914 (remove_stmt_from_eh_region_fn): Break out from ...
4915 (remove_stmt_from_eh_region): ... here.
4916 (lookup_stmt_eh_region_fn): Break out from ...
4917 (lookup_stmt_eh_region): ... here.
4918 (honor_protect_cleanup_actions): Use build_resx.
4919 (lower_try_finally_onedest): Likewise.
4920 (lower_try_finally_copy): Likewise.
4921 (lower_try_finally_switch): Likewise.
4922 (lower_eh_constructs): Update eh table construction.
4923 * tree.c (build_resx): New.
4924 * tree.h (build_resx): Declare.
4926 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
4928 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
4931 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
4933 * fold-const.c, libgcov.c: Fix comment typos.
4935 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
4938 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
4940 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
4941 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
4943 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
4945 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
4948 * crtstuff.c: Include auto-host.h again, for now.
4950 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
4952 * config/mips/24k.md: Remove trailing whitespace.
4954 2005-05-11 David Ung <davidu@mips.com>
4956 * config/mips/mips.md (type): Add imul3.
4957 (length, hazard, may_clobber_hilo): Check for imul3.
4958 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
4959 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
4960 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
4961 for a 3 operand mul and its bypasses.
4962 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
4963 * config/mips/4000.md (r4k_imul): Likewise.
4964 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
4965 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
4966 (vr4130_muldi): Likewise.
4967 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
4968 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
4969 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
4970 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
4971 (ir_vr54_imadd_si): Likewise.
4972 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
4973 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
4974 (rm7_impy_di): Likewise.
4975 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
4976 * config/mips/generic.md (generic_imul): Likewise.
4977 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
4978 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
4980 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
4982 PR middle-end/20371:
4983 * tree.h (record_layout_info_s): New member prev_packed.
4984 * stor-layout.c (update_alignment_for_field): Fix comment about
4985 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
4986 we start it properly aligned.
4987 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
4988 to update_alignment_for_field, and recompute it afterwards using
4989 the alignment of the record.
4990 When a packed bitfield precedes an MS bitfield, don't add padding
4991 at the end of the packed bitfield on behalf of the base type of
4992 the packed bit field.
4993 Don't adjust rli->bitpos at the end
4994 of an MS bitfield run if we already adjusted bitpos/offset for an
4995 alignment as large or larger than the bitfield type size.
4996 Take possible record alignment > BIGGEST_ALIGNMENT into account
4997 when calculating actual_align.
4998 Only put packed buit fields into rli->prev_field if they end up
5000 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
5001 Update rli->remaining_in_alignment when we have already started a
5002 run of bit fields and we process a packed bit field.
5004 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
5006 * tree-data-ref.c (find_data_references_in_loop): Give up when
5007 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
5008 may embed arbitrary side effects.
5009 Remove the assumption that GIMPLE form contains a single array
5010 access per statement.
5011 When the statement contains virtual operands, fail if it is not
5012 a MODIFY_EXPR or a CALL_EXPR.
5013 Return after the dont know node is inserted.
5015 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
5017 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
5019 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5022 PR tree-optimization/19639
5023 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
5024 and generic summands for char* as s * delta, too, folding &a[i]
5025 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
5026 for comparison of steps. Convert types for index addition.
5027 (fold_binary): Adjust the callers to always dispatch to
5028 try_move_mult_to_index.
5029 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
5030 expr with non-gimple ARRAY_REF offset.
5032 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5034 * fold-const.c (fold_indirect_ref_1): Avoid removing
5035 NOP_EXPRs with type qualifiers like const.
5037 2005-05-11 Richard Henderson <rth@redhat.com>
5040 * c-decl.c (finish_decl): Propagate the completed array type of
5041 a global variable into the binding.
5043 2005-05-10 Matt Kraai <kraai@ftbfs.org>
5045 * Makefile.in (gtype-desc.o, build/genautomata.o)
5046 (build/varray.o): Depend on $(VARRAY_H).
5048 2005-05-10 Diego Novillo <dnovillo@redhat.com>
5050 * tree-optimize.c (init_tree_optimization_passes): Re-organize
5051 optimization passes to do an initial batch of scalar cleanups.
5053 2005-05-10 Ian Lance Taylor <ian@airs.com>
5055 * read-rtl.c (struct macro_traverse_data): Define.
5056 (map_attr_string): New static function, broken out of
5057 apply_macro_to_string.
5058 (mode_attr_index, apply_mode_maps): New static functions.
5059 (apply_macro_to_string): Call map_attr_string.
5060 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
5062 (apply_macro_traverse): Expect data to point to a struct
5063 macro_traverse_data.
5064 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
5065 to pass data through htab_traverse.
5066 (read_rtx_1): Add mode_maps parameter. Change all callers.
5067 Handle mode names which are attribute strings.
5068 * doc/md.texi (Substitutions): Rename from String Substitutions.
5069 Change references. Document using attributes as modes.
5071 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5073 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
5074 * tree-optimize.c (init_tree_optimization_passes) Swap
5075 pass_ch and pass_profile.
5076 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
5077 here. Remove rewrite_into_loop_closed_ssa call.
5079 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5081 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
5083 (legitimate_reload_constant_p): Add check for const double zero.
5084 * config/s390/s390.md: Add comment for constraint letter 'G'.
5085 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
5086 attributes for new case.
5087 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
5088 s390_const_double_ok_for_constraint_p.
5089 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
5092 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5094 PR tree-optimization/21170
5095 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
5096 rewrite_ssa_into_ssa in comments with update_ssa.
5098 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5100 * tree-ssa-loop-im.c: Include hashtab.h.
5101 (struct mem_ref_loc): New.
5102 (struct mem_ref): Describe the set of references with the same
5104 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
5105 maybe_queue_var, fem_single_reachable_address,
5106 for_each_memref, single_reachable_address,
5107 is_call_clobbered_ref, determine_lsm_reg): Removed.
5108 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
5109 hoist_memory_reference, memref_hash, memref_eq, memref_del,
5110 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
5112 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
5113 (determine_lsm_loop): Rewritten.
5114 (determine_lsm): Do not set stmt uids.
5116 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5118 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
5121 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5123 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
5124 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
5125 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
5127 2005-05-10 Jeff Law <law@redhat.com>
5129 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
5130 thread_across_edge for any abnormal edges.
5132 2005-05-10 Richard Henderson <rth@redhat.com>
5134 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
5135 * config/ia64/ia64-protos.h: Declare it.
5136 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
5137 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
5138 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
5139 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
5140 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
5141 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
5142 extend result; use release semantics.
5143 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
5144 (sync_val_compare_and_swap_<IMODE>): Update to match.
5146 2005-05-10 Richard Henderson <rth@redhat.com>
5148 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
5149 before comparing it for success.
5151 2005-05-10 Richard Henderson <rth@redhat.com>
5153 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
5154 no return value pattern.
5156 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
5157 H.J. Lu <hongjiu.lu@intel.com>
5159 * libgcov.c (create_file_directory): New function. Create
5160 directory for the given file name.
5161 (gcov_max_filename): New static var. Keeps size of the longest
5163 (gcov_exit): Always try to create directory for output
5164 file. Relocate each filename basing on environment vars.
5165 (__gcov_init): Remember the longest file name.
5166 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
5167 * doc/gcov.texi (Cross-profiling): New node documenting
5168 cross-profiling management.
5169 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
5171 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5173 * config/sparc/sparc.c (mem_min_alignment): Do not rely
5174 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
5176 2005-05-10 Bob Wilson <bob.wilson@acm.org>
5178 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
5179 case code to avoid one move instruction.
5180 (__umodsi3, __modsi3): Merge duplicated code sequences.
5182 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5184 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
5185 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
5186 * doc/invoke.texi: Fix typos.
5188 * tree-data-ref.c (analyze_array_indexes, analyze_array,
5189 init_data_ref, access_functions_are_affine_or_constant_p,
5190 free_data_refs): Use VEC instead of VARRAY.
5191 * tree-data-ref.h (data_reference): Change the type of
5192 access_fns to VEC(tree,gc)*.
5193 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
5195 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
5198 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
5199 * fold-const.c (fold): Expand the condition of reducing cond_expr.
5200 (contains_label_1, contains_label_p): New functions for checking
5201 labels in a sub-tree.
5203 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5206 * c-decl.c (pushdecl): When there is a declaration in the current
5207 scope and the declarations are external linkage, check for
5208 compatibility with the type in the external scope and update the
5209 type in the external scope with the composite type information.
5210 Do not form a composite type of the new type and the visible type
5211 if they are incompatible.
5213 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5215 * crtstuff.c: Revert part of 2005-05-08 Change.
5216 (IN_LIBGCC2): Define.
5218 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5220 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
5221 remove redundant test.
5222 (fp_mov_p): Accept 0.
5223 (fp_high_losum_p): Remove redundant test.
5224 * config/sparc/predicates.md (const_high_operand): Explicitly test
5225 (not small_int_operand).
5226 (fp_const_high_losum_operand): New.
5227 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
5228 (movdi_insn_sp32_v9): Use canonical predicates.
5229 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
5230 (movdi_insn_sp64_novis): Delete.
5231 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
5232 (movsf_insn_novis): Delete.
5233 (movsf_insn_vis): Rename into movsf_insn.
5234 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
5235 (movsf_lo_sum): Use fp_const_high_losum_operand.
5236 (movsf_high): Likewise.
5237 (movsf_high_losum splitter): Likewise.
5238 (mov<V32:mode> expander): Use register_or_zero_operand.
5239 (mov<V64:mode> expander): Likewise.
5240 (movdf_insn_sp32): Use register_or_zero_operand.
5241 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
5242 Rename into movdf_insn_sp32_no_fpu.
5243 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
5244 Rename into movdf_insn_sp32_v9_no_fpu.
5245 (movdf_insn_v9only_novis): Delete.
5246 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
5247 (movdf_insn_sp64_novis): Delete.
5248 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
5249 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
5250 Rename into movdf_insn_sp64_no_fpu.
5251 (movtf expander): Use register_or_zero_operand.
5252 (movtf_insn_sp32): Delete.
5253 (movtf_insn_vis_sp32): Use register_or_zero_operand.
5254 Rename into movtf_insn_sp32.
5255 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
5256 Rename into movtf_insn_sp32_no_fpu.
5257 (movtf_insn_hq_sp64): Delete.
5258 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
5259 Rename into movtf_insn_sp64_hq.
5260 (movtf_insn_sp64): Delete.
5261 (movtf_insn_vis_sp64): Use register_or_zero_operand.
5262 Rename into movtf_insn_sp64.
5263 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
5264 Rename into movtf_insn_sp64_no_fpu.
5266 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5268 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
5269 gcc_assert and gcc_unreachable as appropriate.
5270 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
5271 xstormy16_output_cbranch_si, xstormy16_split_move,
5272 xstormy16_initial_elimination_offset,
5273 xstormy16_encode_section_info, xstormy16_print_operand_address,
5274 xstormy16_expand_call, xstormy16_expand_arith,
5275 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
5277 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5279 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
5280 const_copies to VEC(tree,heap)*.
5281 (new_elim_graph, delete_elim_graph, elim_graph_size,
5282 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
5285 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5288 * doc/extend.texi (Type Attributes): Correct example syntax.
5290 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
5293 * doc/invoke.texi (-Wuninitialized): Update documentation.
5295 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5297 * arm.c (const_ok_for_arm): Use a faster algorithm.
5299 2005-05-09 David Edelsohn <edelsohn@gnu.org>
5302 * config/rs6000/rs6000.md (add_op2): New.
5303 (add<mode>3): Use it.
5305 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5307 * arm.c (arm_gen_constant): Add new heuristic for generating
5308 constant integers that can be expressed as the difference of two
5311 2005-05-09 Roger Sayle <roger@eyesopen.com>
5313 * c-tree.h (parser_build_unary_op): New prototype.
5314 * c-typeck.c (parser_build_unary_op): New function to construct
5315 a unary operation in the C parser.
5316 * c-parser.c (c_parser_unary_expression): Use the new function
5317 parser_build_unary_op when appropriate.
5319 2005-05-09 Mark Mitchell <mark@codesourcery.com>
5322 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
5323 before outputting DWARF_FRAME_RETURN_COLUMN.
5325 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5327 * config/s390/s390.c: (s390_branch_condition_mask,
5328 s390_branch_condition_mnemonic, s390_extra_constraint_str,
5329 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
5330 legitimize_pic_address, s390_emit_tls_call_insn,
5331 legitimize_tls_address, legitimize_tls_address,
5332 s390_expand_addcc, print_shift_count_operand, print_operand,
5333 addr_generation_dependency_p, annotate_constant_pool_refs,
5334 s390_split_branches, find_constant_pool_ref,
5335 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
5336 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
5337 s390_output_pool_entry, s390_function_value,
5338 s390_call_saved_register_used, s390_emit_call): Replace
5339 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
5340 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
5341 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
5342 get_some_local_dynamic_name, s390_function_arg_size,
5343 s390_function_arg_advance, s390_function_arg,
5344 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
5345 default case by gcc_unreachable.
5346 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
5347 conditional abort by gcc_assert.
5348 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
5349 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
5351 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5353 * config/s390/s390.c: (s390_decompose_address,
5354 tls_symbolic_operand, legitimate_pic_operand_p,
5355 legitimate_constant_p, legitimate_reload_constant_p,
5356 s390_expand_plus_operand, legitimate_address_p,
5357 legitimate_la_operand_p, ): Remove 'register' from signature.
5358 (symbolic_reference_mentioned_p,
5359 tls_symbolic_reference_mentioned_p): Remove 'register' from local
5360 variable declarations.
5361 (legitimize_address): Remove 'register' from
5362 signature and local variable declarations.
5364 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5366 * config/s390/s390-protos.h: (s390_match_ccmode,
5367 s390_match_ccmode_set, reg_used_in_mem_p,
5368 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
5369 legitimate_la_operand_p, preferred_la_operand_p,
5370 s390_short_displacement, addr_generation_dependency_p,
5371 legitimate_reload_constant_p, legitimate_address_p): Change return type
5373 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
5374 * config/s390/s390.c: (s390_match_ccmode,
5375 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
5376 legitimate_reload_constant_p): Change return type into 'bool'.
5377 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
5378 Likewise. Additionally adapted comment.
5379 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
5380 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
5381 (s390_decompose_address): Change the type of the internal flags
5382 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
5383 (struct s390_address): Change type of "pointer" into bool.
5384 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
5385 Adapt calls for 's390_tm_ccmode' to the new signature.
5387 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5389 * config/s390/s390.c: (s390_match_ccmode_set,
5390 s390_branch_condition_mnemonic, s390_short_displacement,
5391 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
5392 print_shift_count_operand, get_some_local_dynamic_name,
5393 get_some_local_dynamic_name_1, reg_used_in_mem_p,
5394 addr_generation_dependency_p, s390_split_branches,
5395 annotate_constant_pool_refs, find_constant_pool_ref,
5396 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
5397 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
5398 s390_register_info, s390_frame_info, s390_init_frame_layout,
5399 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
5400 restore_gprs, s390_function_arg_size, s390_function_arg_float,
5401 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
5402 s390_encode_section_info, s390_cannot_force_const_mem,
5403 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
5404 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
5405 s390_adjust_priority, s390_issue_rate,
5406 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
5407 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
5408 s390_build_builtin_va_list, s390_gimplify_va_arg,
5409 s390_function_ok_for_sibcall, s390_call_saved_register_used,
5410 s390_pass_by_reference, s390_fixed_condition_code_regs,
5411 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
5412 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
5413 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
5414 s390_add_pool_insn, s390_find_pool, s390_add_constant,
5415 s390_find_constant, s390_add_execute, s390_find_execute,
5416 s390_execute_label, s390_execute_target, s390_dump_pool,
5417 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
5418 Move target macro definitions to the end of the file. Move several
5419 functions within the file to assure correct compiling.
5421 2005-05-09 Steven Bosscher <stevenb@suse.de>
5423 * calls.c (purge_reg_equiv_notes): Remove, fold into...
5424 (fixup_tail_calls): ...here. Only look at insns between the
5425 start of the function and the FUNCTION_BEG insn note.
5427 * gcse.c (one_cprop_pass): Fix typos in dumps.
5429 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
5431 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5433 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
5434 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
5435 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
5436 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
5438 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
5439 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
5440 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
5443 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5445 * config/s390/s390.md: ("gf") New mode attribute.
5446 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
5447 "fixuns_truncsfsi2"): Merge.
5448 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
5449 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
5450 "fix_truncsfsi2_ieee"): Merge.
5452 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5454 * config/s390/s390.md: ("FPR") New mode macro.
5455 ("de", "dee"): New mode attributes.
5456 ("cmpdf", "cmpsf"): Merge.
5457 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
5458 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
5459 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
5460 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
5461 ("floatdidf2", "floatdisf2"): Merge.
5462 ("adddf3", "addsf3"): Merge.
5463 ("*adddf3", "*addsf3"): Merge.
5464 ("*adddf3_cc", "*addsf3_cc"): Merge.
5465 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
5466 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
5467 ("subdf3", "subsf3"): Merge.
5468 ("*subdf3", "*subsf3"): Merge.
5469 ("*subdf3_cc", "*subsf3_cc"): Merge.
5470 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
5471 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
5472 ("muldf3", "mulsf3"): Merge.
5473 ("*muldf3", "*mulsf3" "): Merge.
5474 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
5475 ("*fmadddf", "*fmaddsf"): Merge.
5476 ("*fmsubdf", "*fmsubsf"): Merge.
5477 ("divdf3", "divsf3"): Merge.
5478 ("*divdf3", "*divsf3"): Merge.
5479 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
5480 ("negdf2", "negsf2"): Merge.
5481 ("*negdf2_cc", "*negsf2_cc"): Merge.
5482 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
5483 ("*negdf2", "*negsf2"): Merge.
5484 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
5485 ("absdf2", "abssf2"): Merge.
5486 ("*absdf2_cc", "*abssf2_cc"): Merge.
5487 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
5488 ("*absdf2", "*abssf2"): Merge.
5489 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
5490 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
5491 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
5492 ("*negabsdf2", "*negabssf2"): Merge.
5493 ("sqrtdf2", "sqrtsf2"): Merge.
5495 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5497 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
5499 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
5500 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
5501 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
5502 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
5504 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
5505 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
5506 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
5507 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
5508 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
5509 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
5510 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
5511 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
5512 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
5513 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
5514 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
5515 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
5516 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
5517 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
5518 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
5519 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
5521 ("*divsf3"): Additionally rename second pattern to
5523 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
5524 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
5525 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
5526 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
5527 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
5528 'type values' and rename 'type' value.
5529 ("*addsf3"): Additionally rename second pattern to
5532 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5534 * config/s390/s390.md: ("SHIFT"): New mode macro.
5535 ("lr", "shift"): New mode attributes.
5536 ("ashldi3", "lshrdi3"): Merge.
5537 ("*ashldi3_31", "*lshrdi3"_31): Merge.
5538 ("*ashldi3_64", "*lshrdi3"_64): Merge.
5539 ("ashlsi3", "lshrsi3"): Merge.
5541 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5543 * config/s390/s390.md: ("DSI", "SCOND"): New mode
5545 ("E", "g"): New mode attributes.
5546 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
5547 ("*adddi3_alc", "*addsi3_alc"): Merge.
5548 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
5549 ("*subdi3_slb", "*subsi3_slb"): Merge.
5550 ("adddicc", "addsicc"): Merge.
5551 ("*sconddi", "*scondsi"): Merge.
5552 ("*sconddi_neg", "*scondsi_neg"): Merge.
5553 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
5554 ("negdi2", "negsi2"): Extract expander pattern from
5555 "negsi2" and merge with "negdi2".
5556 ("*negdi2"): Merge with instruction pattern of "negsi2".
5557 ("*negdi2_cc", "*negsi2_cc"): Merge.
5558 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
5559 ("rotldi3", "rotlsi3"): Merge.
5561 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5563 * config/s390/s390.md: ("hc"): New mode attribute.
5564 ("extendhidi2", "extendqidi2"): Merge.
5565 ("*extendhidi2", "*extendqidi2"): Merge.
5566 ("extendhisi2", "extendqisi2"): Merge.
5567 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
5568 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
5569 Merged 2 define_split.
5570 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
5571 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
5573 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5575 * config/s390/s390.md: ("COMPARE"): New mode macro.
5576 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
5577 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
5578 "bungt", "bunle", "bunge", "bltgt"): Merge.
5580 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5582 * config/s390/s390.md: ("INT"): New mode macro.
5583 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
5586 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5588 * config/s390/s390.md: ("GPR", "P"): New mode macros.
5589 ("cmpdi", "cmpsi"): Merge.
5590 ("strlendi", "strlensi"): Merge.
5591 ("*strlendi", "*strlensi"): Merge.
5592 ("movmemdi", "movmemsi"): Merge.
5593 ("clrmemdi", "clrmemsi"): Merge.
5595 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5597 * config/s390/s390.md: ("HQI"): New mode macro.
5598 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
5599 ("*tmhi_full", "*tmqi_full"): Merge.
5600 ("*tsthiCCT", "*tstqiCCT"): Merge.
5601 ("*tsthi", "*tstqi"): Merge.
5602 ("*tsthi_cconly", "tstqi_cconly"): Merge.
5603 ("*sethighhisi", "*sethighqisi"): Merge.
5605 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
5607 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
5608 config/alpha/unicosmk.h, config/arc/arc.md,
5609 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
5610 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
5611 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
5612 config/arm/semi.h, config/arm/uclinux-elf.h,
5613 config/arm/wince-pe.h, config/fr30/fr30.c,
5614 config/rs6000/altivec.h: Update copyright.
5616 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
5618 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
5619 gcc_assert and gcc_unreachable as appropriate.
5620 (pdp11_output_function_epilogue, output_move_double,
5621 output_move_quad, print_operand_address, output_jump,
5622 output_addr_const_pdp11): Likewise.
5623 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
5624 ASM_OUTPUT_ALIGN): Likewise.
5625 * config/pdp11/pdp11.md: Likewise.
5626 (extendhisi2, subhi3, subqi3): Likewise.
5628 2005-05-09 David Edelsohn <edelsohn@gnu.org>
5631 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
5634 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
5636 * config/ia64/ia64.c: Fix a comment typo.
5638 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
5641 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
5642 (arm_override_options): Use them instead of manifest constants. Don't
5643 allow -march to override the -mtune setting.
5645 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
5647 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
5648 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
5649 (function_arg_advance, function_arg, save_restore_insns,
5650 iq2000_expand_prologue, iq2000_output_conditional_branch,
5651 expand_one_builtin, print_operand):
5652 * config/iq2000/iq2000.md (tablejump): Likewise.
5654 2005-05-09 David Ung <davidu@mips.com>
5656 * config/mips/mips.h (processor_type): Add names for the 24K.
5657 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
5659 * config/mips/mips.md (cnv_mode): New attribute for recording the
5660 conversion types of float convert insns.
5661 (cpu): Add 24k and 24kx.
5662 (include): Include 24k.md file.
5663 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
5664 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
5665 (floatdisf2): Setup cnv_mode.
5666 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
5668 * config/mips/24k.md: New file, contains 24k DFA pipeline
5671 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
5673 * config/sh/sh.c (print_operand_address): Use gcc_assert and
5674 gcc_unreachable as appropriate.
5675 (print_operand, prepare_move_operands, prepare_scc_operands,
5676 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
5677 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
5678 fixup_mova, gen_far_branch, sh_reorg, split_branches,
5679 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
5680 sh_set_return_address, sh_setup_incoming_varargs,
5681 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
5682 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
5683 check_use_sfunc_addr): Likewise.
5684 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
5685 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5686 * config/sh/symbian.c (sh_symbian_mark_dllexport,
5687 sh_symbian_mark_dllimport): Likewise.
5688 * config/sh/sh.md: Likewise.
5689 (movdicc, call_pop, call_value_pop, casesi_worker_1,
5690 casesi_worker_2, casesi_shift_media, casesi_load_media,
5691 return_media): Likewise.
5693 2005-05-08 Roger Sayle <roger@eyesopen.com>
5696 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
5699 2005-05-08 Richard Henderson <rth@redhat.com>
5701 * config/alpha/alpha.c (adjust_address): Fix typo last change.
5703 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5705 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
5706 and -1 can happen in reg_renumber when no hard register is assigned.
5708 2005-05-08 Steven Bosscher <stevenb@suse.de>
5709 Kazu Hirata <kazu@cs.umass.edu>
5711 PR tree-optimization/14841, tree-optimization/15838
5712 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
5713 (evaluate_stmt): Call it.
5715 2005-05-08 Jakub Jelinek <jakub@redhat.com>
5717 * config/ia64/ia64.c (ia64_override_options): Don't set
5718 ia64_flag_var_tracking and clear flag_var_tracking here...
5719 (ia64_file_start): ... but here.
5721 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5723 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
5724 and gcc_unreachable as appropriate.
5725 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
5726 m68hc11_gen_highpart, print_operand, print_operand_address,
5727 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
5728 m68hc11_gen_movhi): Likewise.
5729 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
5730 * config/m68hc11/m68hc11.md: Reword comment.
5732 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5735 * config/m68hc11/predicates.md (splitable_operand): An immediate is
5738 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5740 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
5741 the 68HC12 address indirect addressing mode as it is not supported by
5743 * config/m68hc11/m68hc11-protos.h
5744 (m68hc11_valid_addressing_p): Declare.
5745 (m68hc11_add_mode): Declare.
5746 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
5747 register_indirect_p and export it.
5748 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
5749 instruction so that it is part of the good BB.
5750 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
5751 addressing with movw.
5752 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
5754 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
5755 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
5756 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
5758 ("*movhi_68hc12"): Handle movhi_const0.
5759 ("*subhi3", "subqi3"): Use general_operand for operand 1.
5760 ("*subhi3_zext"): Likewise.
5762 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5765 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
5766 operand 1 and fix constraints.
5767 ("mulqihi3"): Use general_operand for operand 2.
5769 2005-05-08 Julian Brown <julian@codesourcery.com>
5770 H.J. Lu <hongjiu.lu@intel.com>
5771 Paul Brook <paul@codesourcery.com>
5773 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
5774 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
5775 20050308/2.16.0 or newer for comdat group.
5776 * configure: Regenerated.
5777 * config.in: Regenerated.
5778 * varasm.c (default_function_rodata_section): Put .rodata section in
5779 COMDAT group when necessary.
5780 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
5782 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
5785 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
5787 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
5789 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
5790 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
5791 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
5792 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
5794 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
5797 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
5798 64-bit constants on 64-bit hosts.
5799 (m68hc11_split_logical): Simplify.
5800 (m68hc11_split_move): Likewise.
5802 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5803 Paolo Bonzini <bonzini@gnu.org>
5805 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
5806 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
5807 * configure.ac (enable_checking): Fix typos in runtime_checking.
5808 (ENABLE_RUNTIME_CHECKING): Mark as target template.
5809 (xm_file): Prepend auto-host.h
5810 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
5811 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
5813 * crtstuff.c: Do not include auto-host.h.
5814 (IN_LIBGCC2): Do not define.
5815 * gcov-io.h: Include tconfig.h, not auto-host.h.
5816 * libgcc2.c: Do not include auto-host.h.
5817 (abort): Do not undefine.
5818 * libgcov.c: Remove unneeded comment about config.h.
5819 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
5820 * config.in, configure: Regenerated.
5822 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5823 Falk Hueffner <falk@debian.org>
5825 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
5826 and gcc_unreachable as appropriate.
5827 (get_aligned_mem, get_unaligned_address,
5828 alpha_emit_set_long_const, alpha_emit_conditional_branch,
5829 alpha_emit_setcc, alpha_emit_conditional_move,
5830 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
5831 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
5832 alpha_expand_unaligned_load, alpha_expand_block_move,
5833 alpha_expand_zap_mask, get_trap_mode_suffix,
5834 get_round_mode_suffix, get_some_local_dynamic_name,
5835 print_operand_address, function_arg, alpha_return_in_memory,
5836 function_value, alpha_expand_builtin,
5837 alpha_initial_elimination_offset, alpha_expand_epilogue,
5838 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
5839 alphaev5_next_group, alpha_align_insns,
5840 unicosmk_initial_elimination_offset, unicosmk_unique_section,
5841 unicosmk_ssib_name): Likewise.
5842 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
5843 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
5844 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
5845 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
5846 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
5847 * config/alpha/alpha.md (*divmodsi_internal_er,
5848 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
5849 call_nt, call_umk, call_vms, call_value, sibcall_value,
5850 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
5851 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
5852 * config/alpha/predicates.md (input_operand): Likewise.
5854 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
5856 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
5857 gcc_unreachable, as appropriate.
5858 (frv_function_prologue, frv_alloc_temp_reg,
5859 frv_initial_elimination_offset, frv_expand_block_move,
5860 frv_expand_block_clear, frv_print_operand_jump_hint,
5861 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
5862 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
5863 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
5864 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
5865 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
5866 frv_in_small_data_p, frv_asm_out_constructor,
5867 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
5868 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
5869 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
5870 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
5871 sibcall_value, casesi): Likewise.
5873 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
5874 gcc_unreachable as appropriate.
5875 (print_operand_address, mn10300_print_reg_list, expand_prologue,
5876 expand_epilogue, notice_update_cc, initial_offset,
5877 mn10300_address_cost_1): Likewise.
5878 * config/mn10300/mn10300.md: Likewise.
5879 (absdf2, abssf2, negdf2, negsf2): Likewise.
5881 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5884 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
5886 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
5887 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
5888 including sunge_<mode> and sungt_<mode>.
5890 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
5892 * integrate.h (get_hard_reg_initial_val): Change type of register
5893 parameter from int to unsigned int.
5894 (has_hard_reg_initial_val): Likewise.
5895 * integrate.c (get_hard_reg_initial_val): Likewise.
5896 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
5898 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
5900 * except.c (eh_status): Change the type of ttype_data to
5902 (add_ttypes_entry, assign_filter_values,
5903 output_function_exception_table): Use VEC instead of VARRAY.
5905 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5907 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
5909 2005-05-07 Paul Brook <paul@codesourcery.com>
5911 * Makefile.in: Fix dependencies.
5912 (GCOV_IO_H, VARRAY_H): Set.
5914 2005-05-07 Anthony Green <green@redhat.com>
5917 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
5918 x$STMP_FIXPROTO test.
5919 * configure: Rebuilt.
5921 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5923 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
5924 inappropriate feature test macros if flag_iso.
5926 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
5928 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
5930 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
5933 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
5934 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
5935 Handle moved operand being in special register.
5936 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
5937 presumed working insn.
5938 (mover2side): Add FIXME.
5940 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
5942 * integrate.c (get_func_hard_reg_initial_val): Delete.
5943 (has_func_hard_reg_initial_val): Delete.
5944 (get_hard_reg_initial_val): Inline the old implementation of
5945 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
5946 instead of has_func_hard_reg_initial_val to test for an existing
5947 pseudo. Only create an rtx if a new initial value entry is needed.
5948 (has_hard_reg_initial_val): Scan the initial value list directly.
5949 Don't create an rtx.
5951 2005-05-07 David Edelsohn <edelsohn@gnu.org>
5953 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
5955 * config.in (HAVE_AS_POPCNTB): New.
5956 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
5957 (HAVE_AS_POPCNTB): New.
5958 * configure: Regenerated.
5959 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
5960 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
5961 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
5962 and rs6000_sched_costly_dep.
5963 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
5964 (TARGET_XL_COMPAT): Delete.
5965 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
5966 (popcount<mode>2): New.
5967 (popcntb<mode>2): New.
5968 * config/rs6000/rs6000.opt (mpopcntb): New.
5970 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
5971 if variable name exists.
5973 2005-05-07 Matt Kraai <kraai@ftbfs.org>
5975 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
5977 2005-05-07 Richard Henderson <rth@redhat.com>
5980 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
5981 with constant offsets.
5983 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
5985 * config/v850/v850.c (print_operand): Use gcc_assert and
5986 gcc_unreachable, as appropriate.
5987 (print_operand_address, v850_handle_data_area_attribute,
5988 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
5989 v850_insert_attributes, construct_prepare_instruction): Likewise.
5990 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
5991 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
5993 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
5995 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
5996 config/rs6000/rs6000.h: Fix comment typos.
5998 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6000 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
6001 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
6002 (mips_scalar_mode_supported_p): Delete.
6004 2005-05-06 Eric Christopher <echristo@redhat.com>
6006 * config/mips/mips.opt: Remove -mint64 option.
6007 * config/mips/mips.c (override_options): Remove -mint64
6009 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
6010 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
6011 64-bit integer handling.
6012 * doc/invoke.texi (Option Summary): Remove -mint64 for
6015 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6017 PR tree-optimization/19401
6018 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
6019 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
6020 (estimated_unrolled_size): New function.
6021 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
6022 tree_unroll_loops_completely): Always unroll loops if the code size
6024 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
6025 loops should be unrolled completely.
6026 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
6028 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6030 PR rtl-optimization/21254
6031 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
6032 assumptions for loops that otherwise do not roll.
6033 (find_simple_exit): Prefer # of iterations that is guaranteed
6035 * loop-unroll.c (decide_peel_once_rolling,
6036 decide_peel_completely): Check whether the loop is infinite.
6038 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
6040 * config/rs6000/sysv4.opt: Fix typo.
6042 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
6043 Jakub Jelinek <jakub@redhat.com>
6046 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
6047 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
6048 Don't use rep; movs{l,q} if the repetition count is really small,
6049 instead use a sequence of movs{l,q} instructions.
6051 2005-05-06 Jeff Law <law@redhat.com>
6053 PR tree-optimization/21380
6054 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
6055 thread through a block with no preds.
6057 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
6059 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
6060 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
6061 add_call_read_ops): Use VEC instead of VARRAY.
6063 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6065 * config/mcore/mcore.c (mcore_print_operand_address): Use
6066 gcc_assert and gcc_unreachable as appropriate.
6067 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
6068 mcore_output_andn, output_inline_const, mcore_output_move,
6069 mcore_output_movedouble, mcore_expand_block_move,
6070 layout_mcore_frame, mcore_initial_elimination_offset,
6071 mcore_expand_prolog, mcore_mark_dllexport,
6072 mcore_mark_dllimport): Likewise.
6073 * config/mcore/mcore.h (switch_to_section): Likewise.
6074 * config/mcore/mcore.md: Likewise.
6076 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
6078 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
6079 TARGET_PROFILE_KERNEL.
6081 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
6082 TARGET_PROFILE_KERNEL use.
6084 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6086 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
6087 and gcc_unreachable, as appropriate.
6088 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
6089 m32r_expand_prologue, m32r_output_function_epilogue,
6090 m32r_legitimize_pic_address, m32r_print_operand_address,
6091 emit_cond_move, m32r_function_symbol,
6092 m32r_output_block_move): Likewise.
6093 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6094 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
6095 *rev_zero_branch_insn): Likewise.
6097 2005-05-06 Jakub Jelinek <jakub@redhat.com>
6100 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
6101 if both NEWDECL and OLDDECL are already weak.
6103 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
6105 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6107 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
6108 Kaz Kojima <kkojima@gcc.gnu.org>
6110 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
6113 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
6114 David Edelsohn <edelsohn@gnu.org>
6116 * config.gcc: Add .opt magic for the rs6000 ports.
6118 * doc/invoke.texi: Document -mabi= option properly. Document
6119 -misel and -mno-sel. Document -mspe and -mno-spe. Document
6120 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
6123 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
6124 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
6127 * config/rs6000/aix.opt: New.
6128 * config/rs6000/aix41.opt: New.
6129 * config/rs6000/aix64.opt: New.
6130 * config/rs6000/darwin.opt: New.
6131 * config/rs6000/linux64.opt: New.
6132 * config/rs6000/rs6000.opt: New.
6133 * config/rs6000/sysv4.opt: New.
6135 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
6136 associated TARGET_*. Remove SUBTARGET_OPTIONS,
6138 Define TARGET_USES_SYSV4_OPT.
6139 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
6140 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
6141 TARGET_USES_AIX64_OPT.
6142 * config/rs6000/aix51.h: Same.
6143 * config/rs6000/aix52.h: Same.
6144 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
6145 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
6146 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
6147 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
6148 * config/rs6000/linux64.h: Use
6149 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
6151 * config/rs6000/rs6000.c: Remove definitions of
6152 rs6000_sched_restricted_insns_priority,
6153 rs6000_long_double_size_string, rs6000_altivec_vrsave,
6154 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
6155 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6156 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
6157 rs6000_alignment_string. Define rs6000_explicit_options.
6158 (rs6000_parse_abi_options): Remove.
6159 (rs6000_parse_alignment_option): Remove.
6160 (rs6000_parse_float_gprs_option): Remove.
6161 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
6162 TARGET_DEFAULT_TARGET_FLAGS.
6163 (rs6000_override_options): Revamp to use new .opt machinery.
6165 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
6166 of new .opt machinery. Remove target_flags. Redefine
6167 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
6168 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
6169 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6170 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
6171 rs6000_longcall_switch, rs6000_default_long_calls,
6172 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
6173 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
6174 TARGET_ALTIVEC_VRSAVE.
6176 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6178 * config.gcc (hppa1.1-*-rtems*): Remove.
6179 * config/pa/rtems.h: Remove.
6181 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6183 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
6184 Exclude roe/603e multilib variants.
6186 2005-05-04 Denis Chertykov <denisc@overta.ru>
6189 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
6192 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
6194 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
6195 arm/pe.opt to $extra_options.
6196 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
6197 (target_float_abi_name, target_float_switch, target_abi_name)
6198 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
6199 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
6200 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
6201 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
6202 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
6203 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
6204 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
6205 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
6206 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
6207 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
6208 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
6209 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
6210 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
6211 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
6212 (arm_pic_register_string): Delete.
6213 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
6215 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
6216 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
6217 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
6218 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
6219 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
6220 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
6221 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
6222 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
6223 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
6224 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
6225 (SUBTARGET_SWITCHES): Delete.
6226 * config/arm/arm.c (target_float_switch): Delete.
6227 (arm_cpu_select): Moved from config/arm/arm.h.
6228 (target_fpu_name, target_fpe_name, target_float_abi_name)
6229 (target_abi_name, structure_size_string, arm_pic_register_string)
6230 (arm_select): Make static.
6231 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6232 (arm_handle_option): New function.
6233 (arm_override_options): Update target_flags checks for new mask names.
6234 Remove target_float_switch code.
6235 (arm_expand_prologue, thumb_expand_prologue): Check
6236 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
6237 * config/arm/arm.opt, config/arm/pe.opt: New files.
6239 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
6241 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
6242 gcc_unreachable as appropriate.
6243 (arc_double_limm_p, arc_setup_incoming_varargs,
6244 arc_compute_function_type, arc_output_function_prologue,
6245 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
6246 output_shift, arc_print_operand, arc_print_operand_address,
6247 arc_final_prescan_insn): Likewise.
6248 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
6250 2005-05-04 Geoffrey Keating <geoffk@apple.com>
6252 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
6257 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
6258 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
6259 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
6260 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
6261 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
6262 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
6263 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
6264 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
6266 2005-05-05 Paul Brook <paul@codesourcery.com>
6268 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
6269 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
6270 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
6271 and tree-data-ref.h with *_H variables.
6273 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6275 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
6277 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6279 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
6281 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
6283 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
6285 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
6287 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
6288 setting of vrsave register for current function after
6289 call to save_world is emitted.
6291 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
6293 * config/mmix/predicates.md: New file.
6294 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
6295 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
6296 (mmix_foldable_comparison_operator, mmix_comparison_operator)
6297 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
6298 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
6300 * config/mmix/mmix.md: Include predicates.md.
6301 ("call", "call_value"): Force address to register if it isn't a
6302 mmix_symbolic_or_address_operand.
6304 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
6306 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
6307 the flags are of appropriate types.
6308 (num_ssa_operands): Generalize using the generic interface.
6309 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
6312 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
6314 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
6315 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
6317 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6319 * tree-outof-ssa.c (edge_leader, stmt_list,
6320 analyze_edges_for_bb): Use VEC instead of VARRAY.
6321 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
6322 (perform_edge_inserts): Call init_analayze_edges_for_bb and
6323 fini_analayze_edges_for_bb.
6325 2005-05-04 James E Wilson <wilson@specifixinc.com>
6328 * gcc.c (process_command): In the second argv scan loop, ignore
6329 Xassembler and Xpreprocessor, along with their argument.
6331 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6333 * tree-flow-inline.h, tree-ssa-operands.c,
6334 tree-ssa-operands.h, tree-ssa-opfinalize.h:
6335 Likewise. tree-vn.c: Fix comment typos.
6336 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
6338 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
6340 * doc/tm.texi (Target Hooks): Document
6341 TARGET_RESOLVE_OVERLOADED_BUILTIN.
6343 2005-05-04 Paul Brook <paul@codesourcery.com>
6345 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
6347 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6349 * dwarf2out.c (incomplete_types, retry_incomplete_types,
6350 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
6353 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
6354 get_expansion, expand_var_during_unrolling,
6355 insert_var_expansion_initialization,
6356 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
6359 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
6362 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
6365 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
6366 the same as INTEGER_TYPE.
6367 (fold_binary): Fold "bool_var != 0" to bool_var.
6368 Fold "bool_var == 1" to bool_var.
6370 2004-05-03 Richard Henderson <rth@redhat.com>
6373 * function.c (instantiate_virtual_regs_in_insn): Use the mode
6374 from recog_data instead of insn_data.
6376 2005-05-03 DJ Delorie <dj@redhat.com>
6378 * common.opt (fdiagnostics-show-option): No variable is needed.
6379 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
6380 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
6381 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
6382 Save and restore original message format. Use flag in context
6384 (warning): Don't test for enabled warnings here.
6385 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
6388 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
6390 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
6391 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
6392 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
6393 * aclocal.m4: Don't include accross.m4.
6394 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
6395 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
6396 * configure, config.in: Regenerate.
6398 2005-05-04 Jakub Jelinek <jakub@redhat.com>
6401 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
6402 (clear_storage): Add argument.
6403 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
6404 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
6406 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
6407 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
6408 (store_expr, store_constructor): Adjust callers.
6409 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
6410 to emit_block_move if CALL_EXPR_TAILCALL (exp).
6411 (expand_builtin_memmove): Add ORIG_EXP argument, copy
6412 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
6413 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
6414 with EXP. Pass EXP to expand_builtin_memmove.
6415 (expand_builtin_memset): Add ORIG_EXP argument, pass
6416 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
6417 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
6418 Pass EXP to expand_builtin_memset.
6419 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
6421 (expand_builtin_strncmp): Likewise.
6422 (expand_builtin_printf): Replace ARGLIST argument with EXP.
6423 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
6424 (expand_builtin_fprintf): Likewise.
6425 (expand_builtin): Adjust calls to
6426 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
6428 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
6431 PR rtl-optimization/21239
6432 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
6434 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
6436 * tree-flow.h (tree_ann_common_d): Move aux to ...
6437 (stmt_ann_d): ... here.
6438 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
6439 move_computations_stmt, schedule_sm): Update references to
6441 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
6443 * tree-cfg.c (remove_bb): Remove a redundant call to
6445 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
6448 2005-05-03 Richard Henderson <rth@redhat.com>
6450 * config/rs6000/rs6000.c: Remove conflict markers.
6452 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
6454 2005-05-03 James E Wilson <wilson@specifixinc.com>
6456 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
6458 2005-05-03 DJ Delorie <dj@redhat.com>
6460 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
6461 decide if the warning will be printed.
6462 * calls.c (expand_call): Likewise.
6463 * function.c (init-function_start): Likewise.
6465 * common.opt (-fdiagnostics-show-option): New.
6466 * opts.c (option_enabled): Accept the option index instead of a
6467 pointer to the option descriptor.
6468 * opts.h (option_enabled): Likewise.
6469 * toplev.c (print_switch_values): Pass option index, not option
6471 * diagnostic.h (diagnostic_info): Add option_index.
6472 * diagnostic.c: Include opts.h.
6473 (diagnostic_set_info): Initialize option_index.
6474 (diagnostic_report_diagnostic): Amend option name if appropriate.
6475 (warning): Check to see if the specified warning is enabled.
6477 * doc/invoke.texi (-fdiagnostics-show-options): Document.
6479 2005-05-03 Richard Henderson <rth@redhat.com>
6481 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
6482 SPEC_OR_GEN_REGS definitions.
6484 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
6487 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
6488 for unavailable registers.
6490 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
6492 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
6494 * cfglayout.c (block_locators_blocks,
6495 insn_locators_initialize, insn_scope): Use VEC instead of
6498 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
6499 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
6502 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6504 * config/sparc/predicates.md (const_compl_high_operand): New.
6505 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
6507 (sparc_emit_set_const64_quick1): Adjust for above change.
6508 (sparc_emit_set_const64_quick2): Likewise.
6509 (sparc_emit_set_const64_longway): Likewise.
6510 (sparc_emit_set_const64): Likewise.
6511 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
6512 movdi_const64_special): Delete.
6513 (logical constant splitters): Use const_compl_high_operand.
6515 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
6517 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
6518 rather than STRIP_NOPS.
6520 2005-05-03 Jakub Jelinek <jakub@redhat.com>
6522 PR rtl-optimization/21330
6523 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
6525 (unswitch_single_loop): Clear cinsn when retrying.
6528 * config/i386/i386.c (legitimize_address): When canonicalizing
6529 ASHIFT into MULT, multiply by 1 << shift_count instead of
6530 1 << log2 (shift_count).
6532 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
6534 * lambda-code.c (gcc_loop_to_lambda_loop,
6535 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
6536 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
6537 generic operand interface.
6538 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
6539 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
6540 generic operand interface.
6541 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
6542 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
6543 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
6544 num_imm_uses): Use ssa_use_operand_t.
6545 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
6546 get_v_must_def_ops): Delete.
6547 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
6548 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
6549 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
6550 get_v_must_def_kill_ptr): Delete.
6551 (delink_stmt_imm_use): Move and use new operand interface.
6552 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
6553 op_iter_next_tree): Use new operand implementation.
6554 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
6555 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
6557 (op_iter_next_mustdef, op_iter_next_maydef,
6558 op_iter_next_must_and_may_def): Delete. Replace with...
6559 (op_iter_next_maymustdef): New. Combine must and may next operations.
6560 (op_iter_init_maydef, op_iter_init_mustdef,
6561 op_iter_init_must_and_may_def): Use new interface.
6562 (single_ssa_tree_operand ): New. Process single operands only as trees.
6563 (single_ssa_use_operand): New. Process single operands only as uses.
6564 (single_ssa_def_operand): New. Process single operands only as defs.
6565 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
6567 (num_ssa_operands): New. Count the number of specified operands.
6568 (compare_ssa_operands_equal): New. Compare two statements' operands.
6569 (single_phi_def): New. Return true if PHI has one def of the specified
6571 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
6572 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
6573 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
6574 (struct stmt_ann_d): Operands field no longer require GTY().
6575 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
6576 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
6577 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
6578 dump_replaceable_exprs, rewrite_trees): Use generic interface.
6579 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
6580 Use use_operand_p instead of ssa_imm_use_t *.
6581 * tree-pretty-print.c (dump_vops): check if operands are active before
6582 dumping virtual operands.
6583 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
6584 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
6585 (ccp_fold): Use new interface.
6586 (ccp_visit_stmt): Remove unused variables and code.
6587 (convert_to_gimple_builtin): Insert statements before calling
6588 mark_new_vars_to_rename.
6589 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
6590 (copy_prop_visit_cond_stmt): Use generic interface.
6591 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
6592 annotation in table.
6593 (thread_across_edge): Use generic interface.
6594 (initialize_hash_element): Initialzie with stmt, not annotation.
6595 (eliminate_redundant_computations): Use generic interface.
6596 (record_equivalences_from_stmt): Pass stmt, not annotation.
6597 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
6599 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
6600 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
6601 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
6602 generic operand interface.
6603 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
6605 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
6607 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
6608 (build_defs, build_uses, build_v_may_defs, build_vuses,
6609 build_v_must_defs): Change type to struct opbuild_list_d.
6610 (ops_active): New. Operands active boolean.
6611 (operand_memory, operand_memory_index): New. Operand memory managers.
6612 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
6613 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
6614 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
6615 Change from functions to static variable list heads.
6616 (opbuild_initialize_virtual): New. Initialize a virtual build list.
6617 (opbuild_initialize_real): New. Initialize a virtual build list.
6618 (opbuild_free): New. Free a build list.
6619 (opbuild_num_elems): New. Number of items in a list.
6620 (opbuild_append_real): New. Add a real (tree *) operand.
6621 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
6622 (opbuild_first): New. Return first element index in a list.
6623 (opbuild_next): New. Return next element in a list.
6624 (opbuild_elem_real): New. Return real element.
6625 (opbuild_elem_virtual): New. Return virtual element.
6626 (opbuild_elem_uid): New. Return UID of virtual element.
6627 (opbuild_clear): New. Reset an operand list.
6628 (opbuild_remove_elem): New. Remove an element form a list.
6629 (ssa_operands_active): New. Return true if operand cache is active.
6630 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
6631 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
6632 (correct_use_link): Use use_operand_p.
6633 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
6634 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
6635 (cleanup_v_may_defs): Use new implmentation.
6636 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
6638 (append_def, append_use, append_v_may_def, append_vuse,
6639 append_v_must_def): Call opbuild_append routine instead of using varray.
6640 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
6641 global parse_old_ops variable.
6642 (free_ssa_operands): New implementation.
6643 (update_stmt_operands): Move. Change argument to build_ssa_operands.
6644 (copy_virtual_operands): Move. New generic implementation.
6645 (create_ssa_artficial_load_stmt): Move. New implementation.
6646 (swap_tree_operands): Update for new implementation.
6647 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
6648 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
6649 rather than a varray.
6650 (verify_imm_links): Use use_operand_p.
6651 (dump_immediate_uses_for): If the immediate use variable is a virtual
6652 variable, show the virtual ops in the stmt.
6653 * tree-ssa-operands.h (def_operand_p): No longer a structure.
6654 (NULL_DEF_OPERAND_P): Now a #define.
6655 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
6656 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
6657 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
6658 mustdef_optype_d): New. Use Linked list representation.
6659 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
6660 (struct ssa_operand_memory_d): New. Allocated Chunk node.
6661 (struct stmt_operands_d): Change to new pointers that are not GTY.
6662 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
6663 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
6664 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
6665 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
6666 SET_V_MUST_DEF_KILL): Delete.
6667 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
6668 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
6669 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
6670 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
6671 (enum ssa_op_iter_type): Operand iterator typechecking values.
6672 (struct ssa_operand_iterator_d): Use linked lists of operands.
6673 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
6674 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
6675 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
6676 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
6677 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
6678 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
6679 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
6680 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
6681 * tree-ssa-opfinalize.h: New. Function templates for expansion.
6682 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
6683 alloc_vuse, and alloc_mustdef.
6684 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
6685 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
6686 and finalize_ssa_v_must_def_ops.
6687 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
6688 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
6690 (compute_avail): Use generic iterator interface.
6691 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
6692 (stmt_makes_single_load, stmt_makes_single_store): Use
6694 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
6695 (statement_sink_location): Use generic interface.
6696 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
6697 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
6698 reset the immediate use link nodes.
6699 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
6700 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
6701 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
6702 (eliminate_tail_call): Use generic operand interface.
6703 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
6704 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
6706 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
6708 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
6709 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
6711 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
6712 Use statement pointer instead of vuse_optype. Use generic interface.
6713 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
6714 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
6715 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
6716 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
6717 * doc/tree-ssa.texi: Update documentation for operand interface.
6719 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
6721 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
6722 gcc_unreachable as appropriate.
6723 (machopic_function_base_name, machopic_indirect_data_reference,
6724 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
6725 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
6726 * config/rs6000/altivec.md (*mov<mode>_internal,
6727 build_vector_mask_for_load): Likewise.
6728 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
6729 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
6730 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
6731 * config/rs6000/predicates.md (easy_fp_constant,
6732 logical_operand): Likewise.
6733 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
6734 compute_save_world_info, rs6000_emit_prologue,
6735 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
6736 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
6739 2005-05-03 Uros Bizjak <uros@kss-loka.si>
6742 * convert.c (convert_to_integer): Convert ceil and floor in
6745 2005-04-29 Geoffrey Keating <geoffk@apple.com>
6748 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
6749 define_insn_and_split. Split only when memory operand is
6750 offsettable. Use adjust_address rather than plus_constant.
6751 (floatunssidf2_internal): Likewise.
6752 (fix_truncdfsi2_internal): Split only when memory operand is
6753 offsettable. Use adjust_address rather than plus_constant.
6754 (fix_trunctfsi2_internal): Likewise.
6755 (floatsidf2_internal): Likewise.
6757 2005-05-02 Diego Novillo <dnovillo@redhat.com>
6759 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
6760 (set_value_range_to_null): Likewise.
6761 (set_value_range_to_varying): New function. Use it in all
6762 call sites that used to call set_value_range (vr, VR_VARYING, ...).
6763 (extract_range_from_assert): If the integral type has a
6764 super-type, and LIMIT is not within MIN and MAX values of that
6765 type, set the resulting range to VR_VARYING.
6767 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
6769 * config/mmix/mmix.opt: New file.
6770 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
6771 (mmix_cc1_ignored_option): Don't declare.
6772 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
6773 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
6774 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
6775 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
6776 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
6777 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
6778 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
6779 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
6781 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
6782 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
6783 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6785 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
6788 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
6789 * c-decl.c (current_function_prototype_built_in,
6790 current_function_prototype_arg_types): New.
6791 (merge_decls): Keep source location of prototype followed by
6792 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
6793 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
6794 (start_function): Always set current_function_prototype_locus,
6795 current_function_prototype_built_in and
6796 current_function_prototype_arg_types. Check for external
6797 prototype whether or not visible for external function and set
6798 current_function_prototype_arg_types accordingly.
6799 (store_parm_decls_oldstyle): Use
6800 current_function_prototype_arg_types for checking old-style
6801 definition against prototype. Give warnings only if
6802 current_function_prototype_built_in).
6804 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
6806 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
6807 (ggc_alloc_zone_stat): Don't define.
6808 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
6809 ggc_alloc_zone_pass_stat.
6810 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
6811 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
6812 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
6814 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
6816 * calls.c (expand_call): Handle current_function_pretend_args_size
6817 when checking for sibcalls.
6819 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6821 PR tree-optimization/21294
6822 * tree-vrp.c (vrp_expr_computes_nonzero): New.
6823 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
6825 2005-05-02 Janis Johnson <janis187@us.ibm.com>
6828 * gcov-io.h: Declare gcov external functions hidden.
6830 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6832 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
6833 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
6834 Use VEC instead of VARRAY.
6837 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
6840 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
6842 * c-common.c (resolve_overloaded_builtin): Forward to target
6843 hook for BUILT_IN_MD built-ins.
6844 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
6845 for all types of built-in.
6846 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
6847 in the definition of the target hooks struct.
6848 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
6849 * config/rs6000/altivec.h: Rewritten.
6850 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
6851 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
6852 rs6000_builtin_type, rs6000_builtin_type_compatible,
6853 altivec_overloaded_builtins, rs6000_builtin_type,
6854 rs6000_builtin_type_compatible): New.
6855 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
6857 (def_builtin): Turn into a function. Check for duplicates and store
6858 the builtin into rs6000_builtin_decls.
6859 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
6860 bdesc_1arg): Add overloaded builtins.
6861 (altivec_expand_builtin): Check for unresolved overloaded builtins,
6862 do not support ALTIVEC_COMPILETIME_ERROR.
6863 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
6864 nodes to represent front-end types.
6865 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
6866 with opaque arguments and/or return values.
6867 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
6868 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
6869 (rs6000_builtin_type_index): New.
6870 (is_ev64_opaque_type): Rename to...
6871 (rs6000_is_opaque_type): ... this.
6872 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
6875 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6877 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
6880 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
6881 Bernd Schmidt <bernd.schmidt@analog.com>
6883 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
6884 print_address_operand, print_operand, legitimize_pic_address,
6885 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
6886 output_pop_multiple): Use gcc_assert or gcc_unreachable as
6888 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
6890 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
6892 * doc/passes.texi: Document vectorization pass.
6894 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
6896 * tree-scalar-evolution.c (get_exit_conditions_rec,
6897 select_loops_exit_conditions,
6898 number_of_iterations_for_all_loops,
6899 analyze_scalar_evolution_for_all_loop_phi_nodes,
6900 scev_analysis): Use VEC instead of VARRAY.
6902 2005-05-02 Michael Matz <matz@suse.de>
6905 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
6906 (warn_strict_null_sentinel): Define.
6907 (check_function_sentinel): Check for null_node as valid sentinel too.
6908 * c-common.h (c_tree_index): Added CTI_NULL.
6909 (null_node) Define global_tree[CTI_NULL].
6910 (warn_strict_null_sentinel): Declare.
6911 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
6912 * c.opt: (Wstrict-null-sentinel): New C++ option.
6913 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
6915 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6917 * gimplify.c (gimplify_compound_lval): Use VEC instead of
6920 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
6922 * dwarf2out.c (decl_scope_table, push_decl_scope,
6923 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
6926 2005-05-01 Mark Mitchell <mark@codesourcery.com>
6929 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
6931 * doc/cpp.texi (__DEPRECATED): Document.
6932 (__EXCEPTIONS): Likewise.
6933 (__GXX_WEAK__): Likewise.
6935 * function.c (INVOKE__main): Do not define.
6936 (expand_main_function): Check HAS_INIT_SECTION when determining
6937 whether or not to call __main.
6939 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
6941 * tree-ssa-loop-ivopts.c: Fix a comment typo.
6943 2005-01-05 Paul Brook <paul@codesourcery.com>
6945 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
6946 (INITIALIZE_TRAMPOLINE): Use it.
6947 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
6948 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
6949 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
6951 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
6953 * doc/install.texi (Specific): Omit dots in the @anchors names
6954 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
6955 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
6957 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
6959 PR tree-optimization/18316
6960 PR tree-optimization/19126
6961 * tree.c (build_int_cst_type): Avoid shift by size of type.
6962 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
6964 * tree-scalar-evolution.h (simple_iv): Declaration changed.
6965 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
6967 (dump_cand): Dump depends_on information.
6968 (determine_biv_step): Add argument to simple_iv call.
6969 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
6970 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
6972 (add_candidate_1): Record depends_on for candidates.
6973 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
6974 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
6975 Handle ivs with nonconstant step.
6976 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
6977 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
6978 (create_new_iv): Unshare the step before passing it to create_iv.
6979 (free_loop_data): Free cand->depends_on.
6980 (build_addr_strip_iref): New function.
6981 (find_interesting_uses_address): Use build_addr_strip_iref.
6982 (strip_offset_1): Split the recursive part from strip_offset.
6983 Strip constant offset component_refs and array_refs.
6984 (strip_offset): Split the recursive part to strip_offset_1.
6985 (add_address_candidates): Removed.
6986 (add_derived_ivs_candidates): Do not use add_address_candidates.
6987 (add_iv_value_candidates): Add candidates with stripped constant
6988 offset. Consider all candidates with initial value 0 important.
6989 (struct affine_tree_combination): New.
6990 (aff_combination_const, aff_combination_elt, aff_combination_scale,
6991 aff_combination_add_elt, aff_combination_add,
6992 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
6993 fold_affine_sum): New functions.
6994 (get_computation_at): Use fold_affine_sum.
6995 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
6996 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
6999 2005-04-30 Michael Matz <matz@suse.de>
7001 * config/i386/i386.md (movmemsi): Also active when
7002 TARGET_INLINE_ALL_STRINGOPS.
7004 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7007 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
7009 2005-04-30 Paul Brook <paul@codesourcery.com>
7011 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
7013 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
7014 * config/arm/ieee754-sf.S: Ditto.
7015 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
7016 (FUNC_ALIAS): Use .thumb_set for thumb routines.
7018 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7020 * tree-ssanames.c: Fix a comment typo.
7021 * doc/options.texi: Fix a typo.
7023 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
7025 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
7026 gcc_unreachable as appropriate.
7027 (split_adds_subs, cond_string, print_operand,
7028 h8300_initial_elimination_offset, h8300_classify_operand,
7029 h8300_unary_length, h8300_short_immediate_length,
7030 h8300_bitfield_length, h8300_binary_length,
7031 h8300_insn_length_from_table, compute_mov_length, output_plussi,
7032 compute_plussi_length, compute_plussi_cc, output_logical_op,
7033 compute_logical_op_length, compute_logical_op_cc,
7034 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
7035 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
7036 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
7037 h8300_regs_ok_for_stm): Likewise.
7038 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
7039 monitor_prologue): Likewise.
7041 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7043 * loop-invariant.c (invariants, create_new_invariant,
7044 get_inv_cost, best_gain_for_invariant,
7045 find_invariants_to_move, move_invariants,
7046 init_inv_motion_data, free_inv_motion_data): Use VEC instead
7049 2005-04-29 Richard Henderson <rth@redhat.com>
7051 * function.c (instantiate_decls): Remove valid_only argument.
7052 (instantiate_decls_1, instantiate_decl): Likewise.
7053 (instantiate_virtual_regs_1): Delete.
7054 (instantiate_virtual_regs_lossage): Delete.
7055 (instantiate_virtual_regs_in_rtx): New.
7056 (safe_insn_predicate): New.
7057 (instantiate_virtual_regs_in_insn): New.
7058 (instantiate_virtual_regs): Update to match all that. Only run
7059 instantiate_decls once.
7061 2005-04-29 Richard Henderson <rth@redhat.com>
7062 Daniel Jacobowitz <dan@codesourcery.com>
7064 * gengtype.c (write_func_for_structure): Split out ...
7065 (output_type_enum): ... new function. Fix thinko accessing
7066 TYPE_PARAM_STRUCT data.
7068 2005-04-29 Tom Tromey <tromey@redhat.com>
7070 * tree.c (build_block): Removed unused 'tags' argument.
7071 * tree.h (build_block): Removed argument.
7073 2005-04-29 Michael Matz <matz@suse.de>
7075 PR rtl-optimization/21144
7076 * postreload.c (reload_cse_move2add): Check for VOIDmode.
7078 2005-04-29 Bob Wilson <bob.wilson@acm.org>
7080 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
7081 flag_reorder_blocks.
7083 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7085 PR tree-optimization/21030
7086 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
7087 ranges where VR->MAX is smaller than VR->MIN.
7089 2005-04-29 Devang Patel <dpatel@apple.com>
7091 PR tree-optimization/21272
7092 PR tree-optimization/21266
7093 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
7095 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
7097 * tree-flow-inline.h: Fix a comment typo.
7098 * doc/tree-ssa.texi: Fix a typo.
7100 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
7102 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7104 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
7105 gcc_unreachable as appropriate.
7106 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
7107 fr30_print_operand, fr30_move_double): Likewise.
7108 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
7110 2005-04-29 Mark Mitchell <mark@codesourcery.com>
7112 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
7113 definition has already been provided.
7114 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7115 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
7116 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7118 2005-04-29 Jim Tison <jtison@us.ibm.com>
7120 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
7121 trace hooks calls to improve performance.
7123 2005-04-29 Julian Brown <julian@codesourcery.com>
7124 Mark Mitchell <mark@codesourcery.com>
7125 Paul Brook <paul@codesourcery.com>
7127 * crtstuff.c: Handle targets that use .init_array.
7128 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
7129 that INVOKE__main is set correctly.
7130 (expand_main_function): Test INVOKE__main.
7131 * libgcc2.c: Do not define __main when using .init_array.
7132 * config/arm/arm.c (arm_elf_asm_constructor): New function.
7133 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
7135 (DTORS_SECTION_ASM_OP): Likewise.
7136 (CTOR_LIST_BEGIN): Define specially when in libgcc.
7137 (CTOR_LIST_END): Likewise.
7138 (DTOR_LIST_BEGIN): Likewise.
7139 (DTOR_LIST_END): Likewise.
7140 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
7141 (FINI_SECTION_ASM_OP): Likewise.
7142 (INIT_ARRAY_SECTION_ASM_OP): Define.
7143 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7144 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
7145 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
7146 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
7147 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7149 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7151 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
7152 gcc_assert and gcc_unreachable as appropriate.
7153 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
7154 const_int_cost, output_move_const_into_data_reg,
7155 output_move_qimode, output_move_double, find_addr_reg,
7156 print_operand, print_operand_address): Likewise.
7157 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
7158 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
7159 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
7160 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
7161 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
7162 conditional_trap): Likewise.
7163 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
7165 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7167 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
7168 gcc_unreachable as appropriate.
7169 (gen_conditional_move, xtensa_split_operand_pair,
7170 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
7171 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
7172 xtensa_copy_incoming_a7, xtensa_output_literal,
7173 xtensa_output_literal, xtensa_output_literal): Likewise.
7174 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7175 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
7176 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
7177 movsicc_internal1, movsfcc_internal0,
7178 movsfcc_internal1): Likewise.
7180 2005-04-28 James E Wilson <wilson@specifixinc.com>
7182 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
7183 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
7185 2005-04-28 DJ Delorie <dj@redhat.com>
7187 * opt-functions.awk (var_set): Emit proper initializer for
7188 non-target bitfields.
7190 2005-04-28 Devang Patel <dpatel@apple.com>
7192 * dbxout.c (have_used_extensions): Remove.
7193 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
7194 have_used_extensions.
7196 2005-04-28 James E Wilson <wilson@specifixinc.com>
7198 * doc/install.texi: Update -enable-languages info. Correct path to
7201 2005-04-28 DJ Delorie <dj@redhat.com>
7203 * optc-gen.awk (END): Make sure no variable is defined more
7205 * opth-gen.awk (END): Allocate bits on a per-variable basis.
7206 Allow for bitfield variables other than target_flags.
7207 * doc/options.text (Mask): Document that you may specify a
7208 variable other than target_flags.
7210 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
7212 PR rtl-optimization/18877
7213 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
7214 number in val.start.
7216 2005-04-28 David Edelsohn <edelsohn@gnu.org>
7219 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
7221 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7222 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7223 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
7225 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
7227 * arm.c (legitimize_pic_address): Fix sense of assertion test for
7228 creating pseudos when the base offset is too large.
7230 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7232 * global.c (earlyclobber_regclass): Change the type to
7234 (check_earlyclobber): Update uses of earlyclobber_regclass.
7235 (mark_reg_use_for_earlyclobber): Likewise.
7236 (calculate_local_reg_bb_info): Allocate and free
7237 earlyclobber_regclass using the VEC API.
7239 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
7241 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
7244 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7246 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
7249 * config.gcc: Obsolete c4x-* and tic4x-*.
7251 * tree.h (edge_def): Remove.
7253 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
7254 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
7255 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
7256 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
7259 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
7260 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
7261 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
7262 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
7263 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
7264 machmode.def, mips-tfile.c, params.c, pretty-print.c,
7265 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
7266 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
7267 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
7268 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
7269 config/i386/cygming.h, config/i386/djgpp.h,
7270 config/i386/lynx.h, config/i386/netware.c,
7271 config/i386/winnt.c, config/ia64/ia64-c.c,
7272 config/iq2000/iq2000.c, config/m32r/little.h,
7273 config/m68k/m68k-protos.h, config/m68k/m68k.h,
7274 config/m68k/m68k.md, config/mcore/mcore.c,
7275 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
7276 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7277 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
7278 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7279 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
7280 config/pdp11/pdp11.h, config/rs6000/darwin.h,
7281 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
7282 config/s390/2064.md, config/s390/2084.md,
7283 config/s390/s390-modes.def, config/s390/s390-protos.h,
7284 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
7285 config/stormy16/stormy16.c, config/vax/vax-protos.h,
7286 config/vax/vax.c, config/vax/vax.h,
7287 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
7290 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
7292 * c-typeck.c (build_compound_expr): Correct logic in last change.
7294 2005-04-27 James E. Wilson <wilson@specifixinc.com>
7296 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
7297 parameters. Replace conditional move code with assert checking for
7298 ar.lc. Delete obsolete comments.
7299 (set_src_needs_barrier): Delete cond parameter, and code using it.
7300 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
7301 assert checking for PR_REGS. Fix calls to update_set_flags and
7302 set_src_needs_barrier.
7303 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
7304 callers. Rewrite explanatory comment before the function.
7305 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
7308 2005-04-27 Mike Stump <mrs@apple.com>
7310 * doc/cpp.texi: gcc now implements universal character names.
7312 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7315 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
7316 being a compound expression whose right-hand side is cast to void.
7318 2005-04-27 Caroline Tice <ctice@apple.com>
7320 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7321 Remove targetm.have_named_sections test.
7322 (fix_edges_for_rarely_executed_code): Likewise.
7323 (insert_section_boundary_note): Likewise.
7324 (reorder_basic_blocks): Check partitioning flag before calling
7325 verify_hot_cold_block_grouping.
7326 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7327 the function struct rather than global variables.
7328 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7329 (COLD_END_LABEL): Likewise
7330 (cold_text_section_label): New static global variable.
7331 (cold_end_label): Likewise.
7332 (dwarf2out_switch_text_section): Get hot/cold section labels from
7333 the function struct rather than global variables; test to make sure
7335 (output_aranges): Use cold_text_section_label and cold_end_label;
7336 check partitioning flag before putting out delta.
7337 (output_ranges): Remove incorrect code attempting to use
7339 (output_line_info): Get cold section label from function struct; test
7340 to make sure cfun is defined.
7341 (add_location_or_const_value_attribute): Likewise.
7342 (dwarf2out_var_location): Likewise.
7343 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7344 write out cold_text_section_label if partition flag is set.
7345 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7346 * function.h (struct function): Add new fields to point to hot/cold
7347 section labels: hot_section_label, cold_section_label,
7348 hot_section_end_label and cold_section_end_label; also add new field
7349 for cold text section name, unlikely_text_section_name.
7350 * opts.c (decode_options): Turn off partitioning flag if
7351 !targetm.have_named_sections.
7352 * output.h (hot_section_label): Remove.
7353 (hot_section_end_label): Remove.
7354 (cold_section_end_label): Remove.
7355 (unlikely_section_label): Remove.
7356 (unlikely_text_section_name): Remove.
7357 * passes.c (rest_of_handle_final): Remove extra blank line.
7358 * varasm.c (unlikely_section_label): Remove.
7359 (hot_section_label): Remove.
7360 (hot_section_end_label): Remove.
7361 (cold_section_end_label): Remove.
7362 (unlikely_text_section_name): Remove.
7363 (initialize_cold_section_name): Modify to call
7364 targetm.strip_name_encoding; to store cold section name in current
7365 function struct, if it exists; and to only use the decl_section_name
7366 if flag_named_sections is true.
7367 (unlikely_text_section): Modify to get section name out of current
7368 function struct, if there is one; otherwise build it from
7369 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7370 (in_unlikely_text_section): Likewise.
7371 (named_section): Modify to get/put cold section name in current function
7372 struct, if there is one.
7373 (function_section): Change 'bool unlikely' to 'int reloc'; check
7374 targetm.have_named_sections before calling named_section.
7375 (current_function_section): Likewise.
7376 (assemble_start_function): Modify to get/put unlikely_text_section_name
7377 in current function struct; modify to get hot/cold section labels
7378 from function struct; initialize labels using
7379 ASM_GENERATE_INTERNAL_LABEL;
7380 test partitioning flag before writing out hot section label.
7381 (assemble_end_function): Test partitioning flag before writing out
7382 hot/cold section labels.
7383 (default_section_type_flags_1): Get cold text section name from
7384 function struct if there is one; Set flags correctly for
7385 cold text section if there is not a current function struct.
7387 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7389 * tree-ssa-propagate.c (set_rhs): Revert last change.
7391 2005-04-27 Steve Ellcey <sje@cup.hp.com>
7393 * explow.c (convert_memory_address): Add gcc_assert.
7395 2005-04-27 Mark Mitchell <mark@codesourcery.com>
7397 * configure.ac: Check for ld --sysroot support.
7398 * gcc.c: Document %R specifier for specs.
7399 (SYSROOT_SPEC): New macro.
7400 (sysroot_spec): New variable.
7401 (static_specs): Add sysroot_spec.
7402 (main): Pass the sysroot spec to the linker if appropriate.
7403 * configure: Regenerated.
7404 * config.in: Likewise.
7406 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7408 * fold-const.c (fold_binary): Use build_fold_addr_expr
7409 for address calculation and INDIRECT_REF handling.
7411 2005-04-27 Andrew Haley <aph@redhat.com>
7413 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
7415 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7417 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
7418 pointer when thumb backtracing is on.
7420 * config/fp-bit.c (abort): Revert change.
7422 2005-04-27 Ian Lance Taylor <ian@airs.com>
7424 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
7426 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7428 * tree-ssa-dce.c: Fix a comment typo.
7430 2005-04-27 David S. Miller <davem@davemloft.net>
7432 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
7433 Kill setjmpless_size. current_function_calls_setjmp is completely
7434 computed when we are called, so just use the optimized size value
7435 instead of using REG_SAVE_AREA notes.
7436 (optimize_save_area_alloca): Delete....
7437 * rtl.h (optimize_save_area_alloca): Likewise...
7438 * passes.c (rest_of_compilation): and don't call it any more.
7439 * reg-notes.def (SAVE_AREA): Delete.
7441 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7443 * config/fp-bit.c (abort): Add noreturn attribute.
7445 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
7446 gcc_unreachable as appropriate.
7447 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
7448 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
7449 ASM_OUTPUT_REG_POP): Likewise.
7451 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
7453 * tree-complex.c (expand_vector_operations_1): Do not build
7454 VIEW_CONVERT_EXPR's for the lhs.
7456 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7458 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
7459 unnecessary noncanonical RTL handling.
7460 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
7461 gcc_assert and gcc_unreachable.
7463 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
7464 gcc_unreachable as appropriate.
7465 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
7466 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
7467 use_return_insn, const_ok_for_op, arm_gen_constant,
7468 arm_canonicalize_comparison, legitimize_pic_address,
7469 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
7470 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
7471 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
7472 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
7473 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
7474 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
7475 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
7476 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
7477 output_call, output_mov_long_double_fpa_from_arm,
7478 output_mov_long_double_arm_from_fpa,
7479 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
7480 output_move_double, arithmetic_instr, shift_op, int_log2,
7481 output_return_instruction, arm_output_function_prologue,
7482 arm_output_epilogue, arm_output_function_epilogue,
7483 emit_multi_reg_push, arm_get_frame_offsets,
7484 arm_compute_initial_elimination_offset, arm_expand_prologue,
7485 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
7486 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
7487 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
7488 thumb_compute_initial_elimination_offset,
7489 thumb_output_function_prologue, thumb_load_double_from_address,
7490 thumb_output_move_mem_multiple, thumb_reload_out_hi,
7491 arm_emit_vector_const, arm_dbx_register_number): Likewise.
7492 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
7493 * config/arm/arm.md (thumb_extendhisi2,
7494 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
7495 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
7496 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
7497 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
7498 * config/arm/cirrus.md (*cirrus_arm_movdi,
7499 *cirrus_movdf_hard_insn): Likewise.
7500 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
7502 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7504 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
7505 (num_ssa_names): Use VEC_length.
7506 (ssa_names): Use VEC_index.
7507 * tree-ssanames.c (ssa_names): Change the type to
7509 (init_ssanames, fini_ssa_names, make_ssanames,
7510 release_ssa_name): Update uses of ssa_names.
7512 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
7513 Use fold_buildN instead of fold (buildN (...)).
7515 2005-04-27 Devang Patel <dpatel@apple.com>
7517 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
7519 2005-04-27 Matt Thomas <matt@3am-software.com>
7520 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
7522 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
7523 (vax_output_mi_thunk): Ditto.
7524 (vax_notice_cc_update): Ditto.
7525 (INDEX_REGISTER_P): Add trailing \.
7526 (BASE_REGISTER_P): Add trailing \.
7527 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
7529 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7531 * tree-ssa-propagate.c (set_rhs): Check operand of
7532 ADDR_EXPR for gimpliness, too.
7534 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7536 * tree-ssa-pre.c: Fix a comment typo.
7538 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
7540 PR tree-optimization/21171
7541 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
7542 record address uses if the reference is volatile.
7544 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
7546 * tree-complex.c (expand_vector_operation): New, extracted from
7547 expand_vector_operations_1.
7548 (tree_vec_extract): Build a NOP_EXPR.
7549 (expand_vec_parallel): Do not care about returning the correct type.
7550 (expand_vector_operations_1): Call expand_vector_operation.
7551 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
7553 * tree-complex.c (gate_expand_vector_operations): New.
7554 (pass_lower_vector_ssa): Use it.
7555 * tree-optimize.c (init_tree_optimization_passes): Include
7556 pass_lower_vector_ssa.
7557 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
7558 (vectorizable_operation): Use it.
7559 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
7560 integer modes for the vector type.
7562 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
7563 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
7564 Do not cope with UNITS_PER_SIMD_WORD == 0.
7565 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
7566 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
7567 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
7568 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
7569 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
7570 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
7571 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
7573 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
7574 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
7575 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
7577 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
7578 (UNITS_PER_SIMD_WORD): New.
7580 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7582 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
7583 gcc_unreachable as appropriate.
7584 (ia64_expand_load_address, ia64_expand_tls_address,
7585 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
7586 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
7587 next_scratch_gr_reg, ia64_initial_elimination_offset,
7588 ia64_expand_prologue, ia64_expand_epilogue,
7589 ia64_output_dwarf_dtprel, ia64_print_operand,
7590 ia64_register_move_cost, first_instruction, rws_access_regno,
7591 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
7592 ia64_sched_init, ia64_variable_issue,
7593 ia64_first_cycle_multipass_dfs_lookahead_guard,
7594 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
7595 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
7596 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
7597 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
7598 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
7599 * config/ia64/predicates.md (got_symbolic_operand,
7600 sdata_symbolic_operand): Likewise.
7601 * config/ia64/vect.md (vcondv2sf): Likewise.
7603 2005-04-27 Matt Thomas <matt@3am-software.com>
7605 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
7606 CONSTANT_ADDRESS_P in config/vax/vax.h
7607 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
7608 (INDEX_REGISTER_P): New.
7609 (BASE_REGISTER_P): New.
7610 (indirectable_constant_address_p): New. Adapted from
7611 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
7612 (indirectable_address_p): New. Adapted from
7613 INDIRECTABLE_ADDRESS_P in vax.h.
7614 (nonindexed_address_p): New. Adapted from
7615 GO_IF_NONINDEXED_ADDRESS in vax.h.
7616 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
7617 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
7618 (legitimate_address_p): New. Adapted from
7619 GO_IF_LEGITIMATE_ADDRESS in vax.h.
7620 (vax_mode_dependent_address_p): New. Adapted from
7621 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
7622 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
7623 legitimate_constant_address_p.
7624 (CONSTANT_P): Use legitimate_constant_p.
7625 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
7626 (INDIRECTABLE_ADDRESS_P): Removed.
7627 (GO_IF_NONINDEXED_ADDRESS): Removed.
7628 (INDEX_TEMP_P): Removed.
7629 (GO_IF_REG_PLUS_INDEX): Removed.
7630 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
7631 definitions, depending on whether REG_OK_STRICT is defined.
7632 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
7633 Two definitions, depending on whether REG_OK_STRICT is defined.
7634 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
7636 (legitimate_constant_p): Prototype added.
7637 (legitimate_address_p): Prototype added.
7638 (vax_mode_dependent_address_p): Prototype added.
7640 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7642 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
7644 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7647 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
7650 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7653 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
7654 assertion failures, if __gcc_host_wide_int__ is not properly
7656 (init_dynamic_diag_info): Give errors, not assertion failures, if
7657 location_t, tree or __gcc_host_wide_int__ are not properly
7660 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
7662 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
7663 n_iv_uses, iv_use, n_iv_cands, iv_cand,
7664 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
7665 prepare_decl_rtl, free_loop_data,
7666 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
7669 * tree.h (tree_phi_node): Add a comment about the order of PHI
7672 2005-04-26 Paul Brook <paul@codesourcery.com>
7674 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
7676 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
7678 * config/mips.mips.c (mips_legitimize_tls_address): Use
7681 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
7682 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
7683 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
7685 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
7688 2005-04-26 Jeff Law <law@redhat.com>
7690 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
7691 (op_iter_init_must_and_may_def): Likewise.
7692 (unmodifiable_var_p): Move to a later point in the file.
7693 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
7694 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
7695 (dse_record_phis): Directly check for virtual operands rather than
7696 using need_imm_uses_for.
7697 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
7698 store has multiple V_{MAY,MUST}_DEF operands.
7700 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
7702 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
7705 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
7707 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
7708 call to find_edge outside a loop to go through a PHI chain.
7710 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
7712 PR tree-optimization/17598
7713 * fold-const.c (fold_binary): Fold comparisons of addresses
7714 of COMPONENT_REFs which reference the same field to
7715 comparisons of the addresses of the base objects.
7717 2005-04-26 Julian Brown <julian@codesourcery.com>
7719 * config/arm/arm.c (arm_return_in_msb): New function.
7720 (arm_must_pass_in_stack): New function.
7721 (TARGET_RETURN_IN_MSB): Define target hook.
7722 (TARGET_MUST_PASS_IN_STACK): Define target hook.
7723 (arm_function_value): Pad small aggregate return.
7724 (arm_pad_arg_upward): New function.
7725 (arm_pad_reg_upward): New function.
7726 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
7727 (FUNCTION_ARG_PADDING): Define macro.
7728 (BLOCK_REG_PADDING): Define macro.
7729 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
7730 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
7731 (arm_pad_reg_upward): Declare function.
7733 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
7735 * basic-block.h (ei_cond): New.
7736 (FOR_EACH_EDGE): Call ei_cond.
7738 PR tree-optimization/21047
7739 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
7740 (fold): Don't handle ASSERT_EXPR.
7742 2005-04-25 Roger Sayle <roger@eyesopen.com>
7744 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
7745 all writes to any stack register as a read/write dependency on
7747 (sched_analyze_2): Likewise, for reads from any stack register.
7749 2005-04-25 Richard Henderson <rth@redhat.com>
7751 * final.c (output_addr_const): Revert 2005-04-09 change.
7753 2005-04-25 Mike Stump <mrs@apple.com>
7755 * config/darwin.c (darwin_encode_section_info): Always set
7756 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
7758 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7760 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
7761 gensupport.c, protoize.c, toplev.c: Replace calls to
7762 `unlock_stream' with `unlock_std_streams'.
7764 2005-04-25 Devang Patel <dpatel@apple.com>
7766 * dbxout.c (dbxout_type): Emit attribute vector.
7768 2005-04-05 Paul Brook <paul@codesourcery.com>
7770 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
7771 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
7772 * config/arm/arm.c (arm_cxx_atexit_name): New function.
7773 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
7774 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
7775 (register_dtor_fn): Likewise.
7776 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
7778 2005-04-25 Ian Lance Taylor <ian@airs.com>
7780 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
7781 * c-common.h (EXPR_STMT_EXPR): Don't define.
7782 (c_common_stmt_codes): Don't define.
7783 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
7784 * c-gimplify.c (gimplify_expr_stmt): Remove.
7785 (c_gimplify_expr): Remove EXPR_STMT case.
7786 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
7787 to INIT_STATEMENT_CODES.
7788 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
7790 2005-04-25 Jan Hubicka <jh@suse.cz>
7792 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
7794 * except.c: Include diagnostic.h
7795 (dump_eh_tree, verify_eh_tree): New functions.
7796 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
7797 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
7798 (dump_function_to_file): dump eh tree.
7799 * tree-eh.c (mark_eh_edge): New function.
7800 (mark_eh_edge_found_error): New static variable.
7801 (verify_eh_edges): New function.
7803 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
7805 * tree-ssa-alias.c (fieldoff_t): Remove.
7806 (fieldoff_s): typedef the structure itself. Create a vector of
7808 (push_fields_onto_fieldstack): Return count of fields pushed.
7809 Remove peeling of first field. Adjust.
7810 (fieldoff_compare): Adjust.
7811 (create_overlap_variables_for): Adjust.
7813 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
7815 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
7817 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
7820 * doc/install.texi: Document correct assembler and linker to use
7821 on i?86-*-solaris2.10.
7823 2005-04-25 Steven Bosscher <stevenb@suse.de>
7825 Fix PR tree-optimization/21173
7827 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
7828 Unshare expression we pass to force_gimple_operand.
7830 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
7831 Stephen Clarke <stevec@superh.com>
7832 Roger Sayle <roger@eyesopen.com>
7834 PR rtl-optimization/20413
7835 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
7836 VOIDmode for LABEL_REF.
7837 * final.c (shorten_branches): Likewise.
7838 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
7839 * loop.c (reg_dead_after_loop): Likewise.
7840 * varasm.c (decode_addr_const): Likewise.
7841 * doc/rtl.texi: Document mode requirement for LABEL_REF.
7843 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
7845 * config.gcc (avr-*-*): Remove redundant "case".
7847 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
7849 * tree-vect-analyze.c (vect_mark_relevant): Take
7850 VEC(tree,heap) instead of varray_type as an argument.
7851 (vect_mark_stmts_to_be_vectorized): Change the type of
7852 worklist to VEC(tree,heap). Adjust uses of worklist.
7854 2005-04-24 Devang Patel <dpatel@apple.com>
7856 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
7858 2005-04-24 Ian Lance Taylor <ian@airs.com>
7860 * c-semantics.c (build_stmt): Remove test of specific tree codes
7861 for TREE_SIDE_EFFECTS handling.
7863 2005-04-24 Per Bothner <per@bothner.com>
7865 * c-opts.c (finish_options): Make the line-number of the <built-in>
7866 location 0, as assumed elsewhere, rather than 1.
7868 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7870 * tree-ssa-uncprop.c (equiv_stack): Change the type o
7872 (tree_ssa_uncprop, uncprop_finalize_block,
7873 uncprop_initialize_block): Update uses of equiv_stack.
7875 2005-04-24 Richard Henderson <rth@redhat.com>
7878 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
7879 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
7881 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
7882 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
7883 <DIV, MOD>: Likewise.
7885 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7887 * collect2.c (main): Unlock the stdio streams.
7888 * gcc.c (main): Likewise.
7889 * gcov-dump.c (main): Likewise.
7890 * gcov.c (main): Likewise.
7891 * gen-protos.c (main): Likewise.
7892 * gensupport.c (init_md_reader_args_cb): Likewise.
7893 * protoize.c (main): Likewise.
7894 * toplev.c (general_init): Likewise.
7896 2005-04-24 Jakub Jelinek <jakub@redhat.com>
7899 * cgraph.h (cgraph_local_info): Add vtable_method field.
7900 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
7901 and node is vtable_method, finalized and not reachable, don't do
7904 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7906 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
7908 * tree-ssa-pre.c (create_value_expr_from): Use
7909 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
7910 * tree-ssa-propagate.c (stmt_makes_single_load,
7911 stmt_makes_single_store): Use REFERENCE_CLASS_P.
7912 * tree-vect-transform.c (vect_is_simple_cond): Use
7914 * tree-vrp.c (extract_range_from_assert,
7915 build_assert_expr_for, fp_predicate, has_assert_expr): Use
7918 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
7919 of tpa_to_clear to VEC(int,heap). Update uses of
7920 tpa_to_clear. Free tpa_to_clear at the end.
7922 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
7924 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
7927 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
7929 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
7930 and gcc_unreachable as appropriate.
7931 (num_insns_constant, output_vec_const_move,
7932 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
7933 rs6000_emit_set_const, rs6000_emit_move,
7934 spe_build_register_parallel, function_arg,
7935 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
7936 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
7937 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
7938 rs6000_common_init_builtins, expand_block_clear,
7939 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
7940 extract_ME, rs6000_get_some_local_dynamic_name,
7941 rs6000_output_function_entry, print_operand,
7942 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
7943 output_cbranch, output_e500_flip_gt_bit,
7944 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
7945 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
7946 compute_save_world_info, rs6000_stack_info,
7947 rs6000_emit_load_toc_table, rs6000_frame_related,
7948 spe_synthesize_frame_save, rs6000_emit_epilogue,
7949 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
7950 output_function_profiler, rs6000_trampoline_size,
7951 rs6000_initialize_trampoline, find_addr_reg,
7952 rs6000_machopic_legitimize_pic_address,
7953 rs6000_initial_elimination_offset,
7954 rs6000_dbx_register_number): Likewise.
7955 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
7956 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
7957 *movti_power, *movti_string, call, call_value, sibcall,
7958 sibcall_value): Likewise.
7959 * config/rs6000/spe.md (*movdf_e500_double,
7960 *movv2si_internal): Likewise.
7961 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
7964 2005-04-24 Richard Henderson <rth@redhat.com>
7967 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
7968 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
7969 Deny modes smaller than 4 bytes.
7970 * config/i386/i386-protos.h: Update.
7972 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
7974 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
7975 Switch h8300-*-rtems* to ELF.
7977 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
7979 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
7981 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
7983 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
7985 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
7988 * fold-const.c: Fold &a[i]-&a[j] to i-j.
7990 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7992 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
7993 definitions of ssa names in condition. Split recusive part to ...
7994 (tree_simplify_using_condition_1): New function.
7995 (expand_simple_operations): New function.
7997 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
7999 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
8000 (find_interesting_uses_cond): Do not use integer_zerop and
8001 integer_nonzerop to check for integer constants.
8002 (set_use_iv_cost): Record the value field.
8003 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
8004 determine_use_iv_cost_outer): Set the value field of the cost pair.
8005 (may_eliminate_iv): Do not return the comparison code.
8006 (iv_elimination_compare): New function.
8007 (determine_use_iv_cost_condition): Set the value field. Record
8008 noneliminable invariants correctly.
8009 (rewrite_use_compare, rewrite_use_outer): Use the value field.
8011 2005-04-23 DJ Delorie <dj@redhat.com>
8013 * diagnostic.c (warning): Accept parameter to classify warning option.
8014 (warning0): New, for when a pointer to an error() like function is needed.
8015 * errors.c (warning): Likewise.
8016 * errors.h (warning, warning0): Adjust prototypes.
8017 * toplev.h (warning, warning0): Likewise.
8019 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
8020 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
8021 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
8022 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
8023 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
8024 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8025 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
8026 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
8028 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
8029 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
8030 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
8031 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
8032 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
8033 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
8034 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8035 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
8036 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
8037 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
8038 config/rs6000/aix52.h, config/rs6000/darwin.h,
8039 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8040 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
8041 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
8042 config/stormy16/stormy16.c, config/v850/v850-c.c,
8043 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
8046 2005-04-23 Richard Henderson <rth@redhat.com>
8049 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
8050 performing some integral scalar simplifications.
8052 2005-04-23 Richard Henderson <rth@redhat.com>
8055 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
8056 simplifying CONST_VECTOR.
8058 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8060 * tree-ssa-live.c (live_worklist): Take a stack allocated on
8061 heap as an argument. Update uses of stack.
8062 (calculate_live_on_entry): Allocate stack on heap.
8064 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
8065 partition_link and tpa_nodes on heap.
8067 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
8068 (mark_stmt_necessary, propagate_necessity,
8069 mark_really_necessary_kill_operand_phis): Update uses of
8071 (tree_dce_init): Allocate worklist using VEC_alloc.
8072 (tree_dce_done): Free worklist using VEC_free.
8074 2005-04-23 Mike Stump <mrs@apple.com>
8076 * config/darwin.c (machopic_indirection_name): Don't use
8078 (darwin_emit_unwind_label): Use user_label_prefix instead of
8081 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8083 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
8085 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
8087 * config.gcc <cris-*>: Specify .opt files.
8088 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
8089 config/cris/linux.opt: New files.
8090 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
8091 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8092 (TARGET_ELF): Override to 0.
8093 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
8094 -melinux-stacksize=N.
8095 * config/cris/cris.c: (cris_handle_option): New function.
8096 (TARGET_DEFAULT_TARGET_FLAGS): Override.
8097 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
8098 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
8099 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
8100 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
8101 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
8102 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
8103 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
8104 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
8105 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
8106 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
8107 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
8108 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
8109 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
8110 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
8111 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
8112 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
8113 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8114 (TARGET_LINUX): Define 0.
8115 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8116 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
8117 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
8118 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
8119 (TARGET_LINUX): Override to 1.
8120 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8122 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
8124 * haifa-sched.c (schedule_block): Fix thinko in previous
8125 assertification patch.
8127 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
8129 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
8130 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
8131 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8132 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
8133 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
8134 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8135 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
8137 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
8138 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
8139 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
8140 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
8141 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
8142 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
8143 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
8144 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
8145 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
8146 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
8147 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
8148 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
8149 (SUBTARGET_OPTIONS): Delete.
8150 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
8151 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
8152 instead of a string.
8153 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
8154 (pa_cpu_string, pa_unix_string): Delete.
8155 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
8156 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
8158 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8159 (pa_handle_option): New function.
8160 (override_options): Remove handling of -march=, -mfixed-range=,
8161 -mschedule= and -munix=.
8162 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
8163 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
8164 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
8165 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
8166 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
8167 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
8168 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
8170 * config/pa/pa.opt: New file.
8171 * config/pa/pa-hpux.opt: New file.
8172 * config/pa/pa-hpux1010.opt: New file.
8173 * config/pa/pa-hpux1111.opt: New file.
8174 * config/pa/pa64-hpux.opt: New file.
8176 2005-04-22 David S. Miller <davem@davemloft.net>
8178 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
8179 integer when it's mode is VOIDmode not DImode.
8181 2005-04-22 Geoffrey Keating <geoffk@apple.com>
8183 * config/rs6000/rs6000.md (sync_add<mode>_internal,
8184 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
8185 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
8186 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
8187 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
8188 "bne- $-xxx" rather than local labels.
8189 (sync_lock_release<mode>): Add second operand.
8190 (lwsync): Use .long rather than a more meaningful opcode.
8191 * doc/md.texi (Standard Names): Add description of second
8192 parameter to sync_lock_test_and_set.
8194 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8196 PR tree-optimization/21088
8197 * fold-const.c (fold_unary, fold_binary, fold_ternary):
8199 * tree-vrp.c (compare_values): Use fold_binary to compare
8200 pointers. Use boolean_type_node as the type of a comparison
8201 expression being folded.
8202 * tree.h: Add prototypes for fold_unary, fold_binary,
8205 * tree-ssa-dom.c: Fix formatting.
8207 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8209 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
8210 * lambda-code.c (perfect_nestify): Mark virtual operands in
8211 the moved statement for renaming.
8212 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
8213 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8214 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
8215 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8216 * tree-flow.h (struct var_ann_d): Update comments.
8217 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
8218 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
8219 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
8220 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
8221 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
8222 debug_names_replaced_by): Remove declarations.
8223 (delete_update_ssa, get_current_def, set_current_def): Declare.
8224 (rewrite_into_loop_closed_ssa): Add new argument. Update
8226 * tree-into-ssa.c: Include params.h.
8227 (old_virtual_ssa_names): Remove. Update all users.
8228 (need_to_replace_names_p): Remove. Update all users.
8229 (struct update_ssa_stats_d): Declare.
8230 (update_ssa_stats): New local.
8231 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
8232 dump_tree_ssa_stats, debug_tree_ssa_stats,
8233 dump_update_ssa, debug_update_ssa,
8234 dump_names_replaced_by, debug_names_replaced_by): Declare.
8235 (get_current_def, set current_def): Make extern.
8236 (is_old_name, is_new_name): Protect against references
8237 past the end of the sets.
8238 (add_new_name_mapping): Assert that OLD and NEW are
8239 different SSA names for the same symbol.
8240 When adding a virtual mapping, update stats for virtual
8242 (insert_phi_nodes_for): If UPDATE_P is true, create the
8243 LHS of the new PHI by duplicating SSA name VAR.
8244 (insert_phi_nodes_1): Remove. Update all users.
8245 (insert_phi_nodes): Remove second argument. Update all
8247 (maybe_replace_use, maybe_replace_def): New.
8248 (rewrite_update_stmt): Call them.
8249 (mark_def_interesting): Remove calls to is_gimple_reg.
8250 (prepare_phi_args_for_update): Remove. Update all users.
8251 (prepare_block_for_update): Only process virtual operands
8252 and GIMPLE registers in normal form.
8253 (prepare_use_sites_for): New.
8254 (prepare_names_to_update): Rename from prepare_def_sites.
8255 Call prepare_use_sites_for.
8256 (dump_update_ssa): Rename from dump_repl_tbl.
8258 Show statistics for virtual mapping heuristic.
8259 (debug_update_ssa): Rename from debug_debug_repl_tbl.
8260 (init_update_ssa): Initialize UPDATE_SSA_STATS.
8261 (delete_update_ssa): Make extern.
8262 (mark_set_for_renaming): If the set is empty, do nothing.
8263 (release_ssa_name_after_update_ssa): Update comment.
8264 (insert_updated_phi_nodes_for): Do not remove existing
8265 PHI nodes for symbols.
8266 (switch_virtuals_to_full_rewrite_p): New.
8267 (switch_virtuals_to_full_rewrite): New.
8268 (update_ssa): Call them.
8269 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
8270 for every statement before updating.
8271 If all the names in NEW_SSA_NAMES have been marked for
8272 removal, do nothing.
8273 Only start at the top of the CFG if there are symbols in
8275 (ssa_rewrite_finalize_block): Remove.
8276 (ssa_register_new_def): Remove.
8277 (ssa_rewrite_stmt): Remove.
8278 (ssa_rewrite_phi_arguments): Remove.
8279 (ssa_rewrite_initialize_block): Remove.
8280 (ssa_mark_def_sites): Remove.
8281 (ssa_mark_def_sites_initialize_block): Remove.
8282 (ssa_mark_phi_uses): Remove.
8283 (rewrite_ssa_into_ssa): Remove.
8284 * tree-phinodes.c (find_phi_node_for): Remove.
8285 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8287 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
8288 Remove calls to verify_dominators and
8289 verify_loop_structure.
8290 (tree_unswitch_single_loop): Call update_ssa.
8291 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
8294 (delete_tree_ssa): Assert that need_ssa_update_p returns
8296 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
8297 * tree-vectorizer.c (allocate_new_names, rename_def_op,
8298 free_new_names): Remove. Update all users.
8299 (rename_use_op): Call get_current_def.
8300 (rename_variables_in_bb): Do not handle any real or
8302 (slpeel_update_phis_for_duplicate_loop): Call
8303 get_current_def and set_current_def instead of using
8305 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
8306 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
8307 ssa_names_to_replace and delete_update_ssa.
8308 * doc/invoke.texi: Document --param min-virtual-mappings
8309 and --param virtual-mappings-ratio.
8311 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8313 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
8314 for newly created PHI nodes.
8315 Call create_new_def_for for every new V_MAY_DEF and
8316 V_MUST_DEF on the copied statement.
8317 (struct ssa_name_map_entry): Remove.
8318 (ssa_name_map_entry_hash): Remove.
8319 (ssa_name_map_entry_eq): Remove.
8320 (allocate_ssa_names): Remove.
8321 (rewrite_to_new_ssa_names_def): Remove.
8322 (rewrite_to_new_ssa_names_use): Remove.
8323 (rewrite_to_new_ssa_names_bb): Remove.
8324 (rewrite_to_new_ssa_names): Remove.
8325 (tree_duplicate_sese_region): Remove variables ver,
8326 definitions, phi, ssa_name_map and bi.
8327 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
8329 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
8330 update_ssa instead of rewrite_ssa_into_ssa.
8331 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
8333 (find_uses_to_rename_use): Add argument 'need_phis'.
8334 (find_uses_to_rename_stmt): Do not scan virtual operands.
8335 (find_uses_to_rename): Only scan PHI nodes for
8337 (rewrite_into_loop_closed_ssa): Call update_ssa.
8338 (check_loop_closed_ssa_use): Ignore virtual operands.
8339 (check_loop_closed_ssa_stmt): Likewise.
8340 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
8342 (rename_variables, set_phi_def_stmts): Remove.
8343 (tree_duplicate_loop_to_header_edge): Reformat comment.
8344 Remove variables BB, I and DEFINITIONS.
8345 Call need_ssa_update_p.
8347 (lv_adjust_loop_header_phi): Reformat comment.
8348 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
8349 (marked_for_rewrite_p, any_marked_for_rewrite_p,
8350 mark_for_rewrite, unmark_all_for_rewrite,
8351 marked_ssa_names): Remove. Update all users.
8352 (release_ssa_name): If VAR has been registered for SSA
8353 updating, do nothing.
8354 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
8355 (build_assert_expr_for): Call register_new_name_mapping.
8356 (insert_range_assertions): Update call to update_ssa.
8357 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
8358 marked_for_rewrite_p, any_marked_for_rewrite_p,
8359 marked_ssa_names): Remove.
8361 2005-04-22 Jeff Law <law@redhat.com>
8363 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
8364 (restore_currdefs_to_original_value): Likewise.
8365 (register_definitions_for_stmt): Likewise.
8366 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
8367 for each variable. Do not allocate/free block_defs_stack either.
8368 Do not iterate if we just thread jumps. Only iterate if the
8369 tree_cleanup_cfg does useful work (temporary).
8370 (dom_opt_initialize_block): No longer push a marker on
8372 (dom_opt_finalize_block): Removal call to restore currdefs.
8373 Relax restrictions for recording edge equivalences.
8374 (record_equivalences_from_phis): No longer need to track
8376 (optimize_stmt): Similarly.
8377 (thread_across_edge): Simplify by removing the requirement that
8378 statements in the block we are threading through must be nops.
8379 (initialize_hash_element): Handle GOTO_EXPR.
8381 2005-04-22 David S. Miller <davem@davemloft.net>
8383 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
8385 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
8386 fix check on CONST_DOUBLE mode. It should be VOIDmode
8387 when it is representing an integer.
8389 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8391 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
8392 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
8393 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
8394 find_char_info_specifier_index,
8395 find_length_info_modifier_index): Likewise.
8396 * c-typeck.c (composite_type, pop_init_level): Likewise.
8397 * combine.c (cant_combine_insn_p, try_combine): Likewise.
8398 * cse.c (cse_insn): Likewise
8399 * dominance.c (calc_dfs_tree): Likewise
8400 dwarf2out.c (loc_descriptor_from_tree_1,
8401 add_abstract_origin_attribute, force_decl_die,
8402 force_type_die): Likewise
8403 emit-rtl.c (operand_subword_force): Likewise
8404 explow.c (hard_function_value): Likewise
8405 expmed.c (store_bit_field, expand_divmod,
8406 emit_store_flag_force): Likewise
8407 expr.c (emit_move_multi_word, store_expr,
8408 expand_expr_real_1): Likewise
8409 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
8410 output_operand): Likewise
8411 flow.c (recompute_reg_usage): Likewise
8412 * function.c (assign_stack_temp_for_type, assign_temp,
8413 handle_epilogue_set): Likewise
8414 * genextract.c (main): Likewise
8415 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
8416 gimplify_modify_expr_rhs, gimplify_expr): Likewise
8417 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
8418 ready_remove, rm_line_notes, rm_other_notes,
8419 schedule_block): Likewise
8420 mips-tfile.c (copy_object, out_of_bounds): Likewise
8422 2005-04-22 David Edelsohn <edelsohn@gnu.org>
8425 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
8426 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
8427 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
8428 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
8430 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
8432 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8434 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
8435 (gcc_tree_to_linear_expression): Convert to heap allocated
8437 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
8438 lbv_to_gcc_expression, lle_to_gcc_expression,
8439 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
8440 perfect_nestify): Likewise.
8441 lambda.h (gcc_loopnest_to_lambda_loopnest,
8442 lambda_loopnest_to_gcc_loopnest): Likewise.
8443 tree-loop-linear.c (linear_transform_loops): Likewise.
8445 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8447 * config/sparc/predicates.md (arith_double_operand): Use
8448 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
8449 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
8450 (DImode, DFmode constant splitters): Likewise. Remove code for
8451 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
8452 (logical constant splitters): Use const_int_operand predicate.
8453 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
8454 HOST_BITS_PER_WIDE_INT < 64.
8456 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8458 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
8459 gcc_unreachable as appropriate.
8460 (force_mode, emit_move_sequence, singlemove_string,
8461 output_move_double, output_fp_move_double, find_addr_reg,
8462 output_block_move, output_block_clear, output_and,
8463 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
8464 pa_adjust_cost, pa_issue_rate, print_operand,
8465 output_global_address, output_arg_descriptor, output_cbranch,
8466 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
8467 output_call): Likewise.
8468 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
8469 prefetch, prefetch_cc, prefetch_nocc): Likewise.
8471 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
8473 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
8474 _gcov_pow2_profiler and _gcov_one_value_profiler.
8475 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
8476 (GTFILES): Add $(srcdir)/tree-profile.c.
8477 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
8478 __gcov_one_value_profiler): Declare.
8479 * gimplify.c (force_gimple_operand): Check whether the statements
8480 should be produced in ssa form.
8481 (force_gimple_operand_bsi): New function.
8482 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
8483 __gcov_one_value_profiler): New functions.
8484 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
8485 the profiled value is a power of two or not.
8486 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
8487 * tree-flow.h (in_ssa_p): Declare.
8488 (force_gimple_operand_bsi): Declare.
8489 * tree-into-ssa.c (in_ssa_p): New variable.
8490 (rewrite_into_ssa): Set in_ssa_p.
8491 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
8492 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
8493 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
8494 tree_one_value_profiler_fn): New variables.
8495 (tree_init_edge_profiler): Initialize the profiler function decls.
8496 (tree_gen_edge_profiler): Use global gcov_type_node.
8497 (prepare_instrumented_value): New function.
8498 (tree_gen_interval_profiler, tree_gen_interval_profiler,
8499 tree_gen_one_value_profiler): Call the library functions instead of
8500 creating instrumentation code.
8501 * tree.c (build_fn_decl): New function.
8502 * tree.h (build_fn_decl): Declare.
8503 * value-prof.c (rtl_divmod_values_to_profile,
8504 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
8505 tree_mod_pow2_value_transform, tree_find_values_to_profile):
8506 Do not handle may_be_other and precise values of exponents at pow2
8508 (tree_mod_subtract_transform): Reflect that value field of
8509 histogram has changed meaning.
8510 (tree_divmod_values_to_profile): Record the values correctly.
8511 (tree_values_to_profile): Update comment.
8512 * value-prof.h (struct histogram_value_t): Remove pow2 data.
8514 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
8516 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
8519 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8521 * config/i386/i386.md (length_immediate): Use gcc_assert or
8522 gcc_unreachable, as appropriate.
8523 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
8524 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
8525 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
8526 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
8527 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8528 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
8529 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
8530 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
8531 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
8532 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
8533 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
8534 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8535 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
8536 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
8537 *prefetch_sse_rex): Likewise.
8538 * config/i386/predicates.md (x86_64_immediate_operand,
8539 x86_64_zext_immediate_operand, symbolic_operand,
8540 no_seg_address_operand, aligned_operand,
8541 memory_displacement_operand): Likewise.
8542 * config/i386/sse.md (*mov<mode>_internal,
8543 *movv2df_internal): Likewise.
8545 2005-04-22 Jan Hubicka <jh@suse.cz>
8547 * Makefile.in (ipa.o, ipa-inline.o): New files.
8548 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
8549 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
8550 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
8551 * cgraphunit.c (cgraph_default_inline_p,
8552 cgraph_decide_inlining_incrementally, ncalls_inlined,
8553 nfunctions_inlined, initial_insns, overall_insns,
8554 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
8555 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
8556 cgraph_mark_inline, cgraph_check_inline_limits,
8557 cgraph_default_inline_p, cgraph_recursive_inlining_p,
8558 update_callee_keys, lookup_recursive_calls,
8559 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
8560 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
8561 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
8562 pass_ipa_inline): Move to ipa-inline.c
8563 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
8565 * ipa-inline.c: New file.
8567 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8569 * doc/invoke.texi (SPARC options): Document that -mapp-regs
8570 is turned off by default on Solaris.
8572 2005-04-21 Roger Sayle <roger@eyesopen.com>
8574 * c-common.h (objc_build_method_signature): Update prototype.
8575 * stub-objc.c (objc_build_method_signature): Update the stub
8576 implementation to accept and ignore additional parameter.
8577 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
8578 the value of ellipsis to objc_build_method_signature instead
8579 of setting TREE_OVERFLOW on the parms TREE_LIST node.
8581 2005-04-21 Geoffrey Keating <geoffk@apple.com>
8583 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
8584 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
8585 gen_rtx_* not gen_rtx_fmt_*.
8586 (rs6000_emit_vector_select): Likewise.
8587 (rs6000_emit_sync): New.
8588 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
8589 (larx, stcx, cmp): New mode substitutions.
8590 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
8591 UNSPEC_ISYNC): New constants.
8592 (rlwinm): Give name.
8593 (memory_barrier, isync, lwsync): New insns.
8594 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
8595 (sync_lock_release<mode>): New expander.
8596 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
8597 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
8598 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
8599 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
8600 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
8601 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
8602 (sync_add<mode>_internal, sync_addshort_internal,
8603 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
8604 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
8605 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
8607 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
8608 is the memory before, not after, the operation. Clarify
8609 barrier requirements.
8611 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8613 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
8614 * lambda.h (lambda_vector_min_nz): Likewise.
8615 * langhooks.h (struct lang_hooks_for_types,
8616 struct lang_hooks): Likewise.
8617 * output.h (assemble_integer, this_is_asm_operands): Likewise.
8620 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
8622 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
8623 comments to avoid 'abort'. Use gcc_assert as necessary.
8624 * opts.c (common_handle_option): Likewise.
8625 * pretty-print.c (pp_base_format_text): Likewise.
8626 * print-rtl.c (print_rtx): Likewise.
8627 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
8628 * regmove.c (try_auto_increment): Likewise.
8629 * reload.c (find_valid_class, find_reloads_toplev,
8630 find_equiv_reg): Likewise.
8631 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
8632 merge_assigned_reloads): Likewise.
8633 * tree-inline.c (inline_forbidden_p_1,
8634 estimate_num_insns_1): Likewise.
8635 * tree-optimize.c (execute_todo): Likewise.
8636 * tree-outof-ssa.c (eliminate_phi): Likewise.
8637 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
8638 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
8639 * tree-ssa-operands.c (parse_ssa_operands,
8640 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
8641 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
8642 * tree-ssanames.c (release_ssa_name): Likewise.
8643 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
8644 walk_tree): Likewise.
8646 * tree-ssa-operands.c (verify_abort): Fold into ..
8647 (verify_imm_links): ... here.
8649 2005-04-21 Richard Henderson <rth@redhat.com>
8651 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
8652 on non-memory operand for previous inversion.
8654 2005-04-21 Devang Patel <dpatel@apple.com>
8656 PR optimization/20994
8657 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
8658 x = !(a == b) : p , q;.
8659 (pass_if_conversion): Verify stmts and flow.
8661 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8663 * optabs.c (gen_conditional_trap): Restore #define.
8665 * alias.c (true_dependence): Remove 'abort' from comments. Use
8666 gcc_assert and gcc_unreachable as appropriate.
8667 (canon_true_dependence): Likewise.
8668 * bb-reorder.c (connect_traces): Likewise.
8669 * c-common.c (c_add_case_label): Likewise.
8670 * c-decl.c (finish_function): Likewise.
8671 * caller-save.c (insert_restore, insert_save): Likewise.
8672 * cfg.c (update_bb_profile_for_threading): Likewise.
8673 * cfganal.c (flow_active_insn_p): Likewise.
8674 * cfgexpand.c (add_reg_br_prob_note): Likewise.
8675 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
8676 cfg_layout_merge_blocks): Likewise.
8677 * ifcvt.c (cond_exec_process_insns, merge_if_block,
8678 find_if_block): Likewise.
8679 * integrate.c (allocate_initial_values): Likewise.
8680 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
8681 swap_condition, unsigned_condition, signed_condition,
8682 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
8683 reg_or_subregno): Likewise.
8684 * lambda-code.c (lambda_compute_auxillary_space,
8685 lambda_transform_legal_p): Likewise.
8686 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
8687 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
8688 lhd_incomplete_type_error, lhd_expand_expr,
8689 lhd_types_compatible_p, lhd_tree_size): Likewise.
8690 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
8691 * local-alloc.c (update_equiv_regs): Likewise.
8692 * loop-unroll.c (peel_loop_completely
8693 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
8694 peel_loop_simple, unroll_loop_stupid,
8695 analyze_iv_to_split_insn): Likewise.
8696 * loop.c (gen_prefetch, find_and_verify_loops,
8697 basic_induction_var): Likewise.
8698 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
8699 * value-prof.c (tree_find_values_to_profile): Likewise.
8700 * varasm.c (named_section, default_assemble_integer,
8701 decode_addr_const): Likewise.
8703 2005-04-21 Alan Modra <amodra@bigpond.net.au>
8704 Fariborz Jahanian <fjahanian@apple.com>
8706 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
8707 portion of argument passed in fpr.
8708 * expr.c (emit_push_insn): Fix computation of 'offset' used to
8709 decide on partial argument save on stack.
8711 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
8713 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
8716 2005-04-21 Jan Hubicka <jh@suse.cz>
8718 * cgraphunit.c: Include tree-pass.h
8719 (cgraph_decide_recursive_inlining,
8720 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
8721 cgraph_decide_inlining): Dump goes to dump_file.
8722 (cgraph_optimize): Call ipa passes instead of inliner.
8723 (cgraph_gate_inlining, pass_ipa_inline): New.
8724 * tree-optimize.c (all_ipa_passes): New static variable.
8725 (register_one_dump_file): Dead with IPA passes.
8726 (register_dump_files): Likewise.
8727 (init_tree_optimization_passes): Initialize IPA passes.
8728 (execute_todo): Do cgraph dump when asked to, do not dump function body
8730 * tree-pass.h (TODO_dump_cgraph): New macro.
8731 (ipa_passes): Declare.
8732 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
8734 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8736 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
8737 gcc_assert instead of abort.
8738 (classify_argument, examine_argument, construct_container,
8739 contains_128bit_aligned_vector_p, ix86_check_movabs,
8740 standard_80387_constant_opcode, standard_80387_constant_rtx,
8741 ix86_initial_elimination_offset, ix86_compute_frame_layout,
8742 pro_epilogue_adjust_stack, ix86_expand_epilogue,
8743 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
8744 legitimize_tls_address, output_pic_addr_const,
8745 i386_output_dwarf_dtprel, put_condition_code, print_reg,
8746 get_some_local_dynamic_name, print_operand, print_operand_address,
8747 output_387_binary_op, emit_i387_cw_initialization,
8748 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
8749 ix86_expand_clear, ix86_expand_binary_operator,
8750 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
8751 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
8752 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
8753 ix86_expand_branch, ix86_expand_setcc,
8754 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
8755 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
8756 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
8757 memory_address_length, ix86_attr_length_immediate_default,
8758 ix86_attr_length_address_default, ix86_agi_dependant,
8759 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
8760 ix86_expand_binop_builtin, ix86_force_to_memory,
8761 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
8762 x86_emit_floatuns): Likewise.
8763 * config/i386/netware.c (gen_regparm_prefix,
8764 i386_nlm_strip_name_encoding): Likewise.
8765 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
8767 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8769 * optabs.c (gen_condiational_trap): Remove #define.
8770 (add_equal_note): Assertify. Remove explicit indirection from
8771 call via function pointer.
8772 (expand_ternary_op, expand_simple_binop, expand_binop,
8773 expand_twoval_unop, expand_twoval_binop,
8774 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
8775 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
8776 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
8777 prepare_float_lib_cmp, emit_conditional_move,
8778 emit_conditional_add, gen_add2_insn, gen_add3_insn,
8779 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
8780 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
8781 vector_compare_rtx, expand_vec_cond_expr): Likewise.
8783 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
8785 * vec.h: Update API to separate allocation mechanism from type.
8786 (VEC_safe_grow): New.
8787 * vec.c (calculate_allocation): New.
8788 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
8789 (vec_gc_free, vec_heap_free): Remove.
8790 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
8792 (mangle_macro_name): New.
8793 (struct macro_def): New.
8794 (struct macro): Add multiple argument values.
8795 (macro_expans_end): New.
8796 (push_macro_expansion): Chain on new macro. Process multiple
8797 args, create follow on expansion. Return follow on argument.
8798 (macro_input): Deal with multiple arguments.
8800 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
8801 (struct tree_binfo): Adjust.
8802 * basic-block.h: Define VEC(edge,gc).
8803 (struct edge_def): Adjust.
8804 (struct basic_block_def, struct edge_iterator): Likewise.
8805 (ei_container, ei_start_1, ei_last_1): Likewise.
8806 * cfg.c (connect_src, connect_dest): Likewise.
8807 * cfgrtl.c (force_nonfallthru_and_redirect)
8808 * dbxout.c (dbxout_type)
8809 * dwarf2out.c (gen_member_die)
8810 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
8811 (gcc_tree_to_linear_expression): Adjust.
8812 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
8813 lbv_to_gcc_expression, lle_to_gcc_expression,
8814 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
8815 perfect_nestify): Likewise.
8816 * lambda.h (gcc_loopnest_to_lambda_loopnest,
8817 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
8818 * profile.c (instrument_values): Adjust.
8819 * tree-cfg.c (modified_noreturn_calls): Adjust.
8820 (remove_fallthru_edge): Likewise.
8821 * tree-dump.c (dequeue_and_dump): Adjust.
8822 * tree-flow-inline.h (mark_stmt_modified): Adjust.
8823 * tree-flow.h (modified_noreturn_calls): Adjust.
8824 (tree_on_heap): Remove. (yay!)
8825 (register_new_def): Adjust.
8826 * tree-into-ssa.c: Define VEC(int,heap).
8827 (block_defs_stack): Adjust.
8828 (find_idf, insert_phi_nodes, register_new_def,
8829 rewrite_initialize_block, rewrite_finalize_block,
8830 register_new_update_single, rewrite_update_init_block,
8831 rewrite_update_fini_block, rewrite_blocks,
8832 ssa_rewrite_finalize_block, ssa_register_new_def,
8833 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
8834 * tree-loop-linear.c (linear_transform_loops): Adjust.
8835 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
8836 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
8837 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
8838 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
8839 vrp_variables_stack): Adjust declarations.
8840 (tree_ssa_dominator_optimize): Adjust.
8841 (dom_opt_initialize_block, remove_local_expressions_from_table,
8842 restore_nonzero_vars_to_original_value,
8843 restore_vars_to_original_value,
8844 restore_currdefs_to_original_value, dom_opt_finalize_block,
8845 record_var_is_nonzero, record_cond, record_const_or_copy_1,
8846 optimize_stmt, update_rhs_and_lookup_avail_expr,
8847 lookup_avail_expr, record_range): Likewise.
8848 * tree-ssa-pre.c: Define VEC(basic_block,heap).
8849 (compute_antic_aux): Adjust.
8850 (inserted_exprs, create_expression_by_pieces,
8851 insert_into_preds_of_block, eliminate, mark_operand_necessary,
8852 remove_dead_inserted_code, fini_pre): Likewise.
8853 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
8854 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
8855 ssa_prop_init): Likewise.
8856 * tree-ssa.c: Define VEC(bitmap,heap).
8857 (verify_name_tags): Adjust.
8858 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
8859 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
8860 tree_divmod_values_to_profile, tree_find_values_to_profile,
8861 value_profile_transformations): Likewise.
8862 * value-prof.h: Define VEC(histogram_value,heap).
8863 * varasm.c: Remove alias_pair pointer typedef, define
8865 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
8867 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
8868 not a pointer to it. Create an object vector.
8869 (extern_symbols): Turn into an object vector.
8870 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
8872 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
8875 * Makefile.in (tree-chrec.o): Depend on params.h.
8876 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
8878 * tree-chrec.c: Depend on params.h. Replace build with buildN,
8879 and fold build with fold_buildN.
8880 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
8881 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
8882 (tree_contains_chrecs): Compute an estimation of the size of the
8884 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
8885 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
8886 * tree-scalar-evolution.c (simple_iv): Ditto.
8887 * doc/invoke.texi (scev-max-expr-size): Documented.
8889 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
8891 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
8892 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
8893 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
8894 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
8895 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
8896 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
8897 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
8898 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
8899 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
8900 (darwin_fix_and_continue_switch): Delete.
8901 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
8902 (SUBTARGET_SWITCHES): Delete.
8903 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
8904 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
8905 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
8906 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
8907 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
8908 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
8909 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
8910 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
8911 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
8912 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
8913 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
8914 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
8915 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
8916 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
8917 (TARGET_64BIT): Undef before redefining.
8918 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
8919 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
8920 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
8921 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
8922 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
8923 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
8924 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
8925 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8926 (ix86_debug_arg_string, ix86_debug_addr_string)
8927 (ix86_align_loops_string, ix86_align_jumps_string)
8928 (ix86_align_funcs_string): Delete.
8929 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
8930 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
8931 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
8932 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
8933 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
8934 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
8935 (SUBTARGET_SWITCHES): Delete.
8936 * config/i386/i386.c (ix86_debug_arg_string): Delete.
8937 (ix86_debug_addr_string): Delete.
8938 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
8939 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
8940 (ix86_align_loops_string, ix86_align_jumps_string)
8941 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
8942 (ix86_align_funcs_string): Make static.
8943 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8944 (ix86_handle_option): New function.
8945 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
8946 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
8947 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
8948 of darwin_fix_and_continue_switch.
8949 (darwin_one_byte_bool): Delete.
8950 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
8951 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
8952 to darwin_one_byte_bool.
8953 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
8954 * config/i386/djgpp.opt, config/i386/i386.opt,
8955 * config/i386/sco5.opt: New files.
8957 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8959 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
8960 fp_zero_operand, fp_register_operand, intreg_operand,
8961 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
8962 call_operand, call_operand_address, tgd_symbolic_operand,
8963 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
8964 symbolic_operand, symbolic_memory_operand, label_ref_operand,
8965 sp64_medium_pic_operand, data_segment_operand,
8966 text_segment_operand, splittable_symbolic_memory_operand,
8967 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
8968 eq_or_neq, normal_comp_operator, noov_compare_op,
8969 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
8970 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
8971 const64_operand, const64_high_operand, arith11_operand,
8972 arith10_operand, arith_double_operand, arith_double_4096_operand,
8973 arith_double_add_operand, arith11_double_operand,
8974 arith10_double_operand, small_int, small_int_or_double,
8975 uns_small_int, uns_arith_operand, clobbered_register,
8976 input_operand, compare_operand): Delete.
8977 (sparc_emit_set_const32): Use predicates in assertion. Remove special
8978 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
8979 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
8980 (GEN_HIGHINT64, GEN_INT64): Delete.
8981 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
8982 gen_safe_XOR64): Adjust for above deletion.
8983 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
8984 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
8985 (legitimate_constant_p): Use const_zero_operand instead.
8986 (sparc_extra_constraint_check): Likewise.
8987 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
8988 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
8989 (PREDICATE_CODES): Delete.
8990 * config/sparc/sparc.md: Include predicates.md.
8991 (All patterns): Adjust for new predicate names.
8992 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
8993 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
8994 (movdi): Use general_operand predicate.
8995 (movdi_sp64_dbl): Delete.
8996 (movdi_const64_special): Add 'N' constraint.
8997 (movdicc): Use arith10_operand predicate.
8998 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
8999 (movdi_cc_reg_sp64): Use arith10_operand predicate.
9000 (movdi_cc_reg_sp64_trunc): Delete.
9001 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
9002 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
9003 (subdi3_sp32): Delete.
9004 (subdi3_insn_sp32): Change to define_insn_and_split.
9005 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
9006 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
9007 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
9008 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
9009 small_int_operand predicate.
9010 (divdi3, udivdi3): Use arith_operand predicate.
9011 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
9012 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
9013 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
9014 (xordi3_sp64_dbl): Delete.
9015 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
9016 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
9017 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
9018 cmp_ccx_set_not): Use arith_operand predicate.
9019 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
9020 * config/sparc/predicates.md: New file.
9022 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9024 PR tree-optimization/14846
9025 * fold-const.c (fold_single_bit_test_into_sign_test): New,
9027 (fold_single_bit_test): ... here.
9028 (fold_binary): Call fold_single_bit_test_into_sign_test
9029 instead of fold_single_bit_test.
9031 2005-04-20 James E Wilson <wilson@specifixinc.com>
9034 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
9035 is another declaration.
9037 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
9039 * config/cris/predicates.md: New file.
9040 * config/cris/cris-protos.h (cris_store_multiple_op_p)
9041 (cris_movem_load_rest_p): Declare.
9042 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
9043 (cris_movem_load_rest_p): Ditto. Globalize.
9044 (cris_bdap_operand, cris_bdap_biap_operand,
9045 cris_orthogonal_operator, cris_commutative_orth_op,
9046 cris_operand_extend_operator,
9047 cris_additive_operand_extend_operator, cris_extend_operator,
9048 cris_plus_or_bound_operator, cris_mem_op,
9049 cris_general_operand_or_symbol,
9050 cris_general_operand_or_gotless_symbol,
9051 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
9052 cris_load_multiple_op): Remove predicate functions.
9053 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
9054 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
9055 * config/cris/cris.h (PREDICATE_CODES): Don't define.
9056 * config/cris/cris.md: Include predicates.md.
9057 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
9059 2005-04-20 Ian Lance Taylor <ian@airs.com>
9061 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
9062 * c-common.h (STMT_EXPR_STMT): Don't define.
9063 (STMT_EXPR_NO_SCOPE): Don't define.
9064 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
9065 * c-pretty-print.c (pp_c_primary_expression): Likewise.
9066 (pp_c_expression): Likewise.
9068 2005-04-20 Richard Henderson <rth@redhat.com>
9071 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
9073 2005-04-20 Jeff Law <law@redhat.com>
9075 * reload1.c (reload): Ignore equivalences between pseudos and
9078 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
9081 * c-tree.h (struct c_label_list): Update comment.
9082 (struct c_label_context): Rename to struct c_label_context_se.
9083 (label_context_stack): Rename to label_context_stack_se.
9084 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
9085 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
9086 c_end_vm_scope): New.
9087 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
9088 * c-decl.c (pop_scope): Call c_end_vm_scope.
9089 (pushdecl): Call c_begin_vm_scope for variably modified
9091 (define_label): Check for jumping into scope of identifier with
9092 variably modified type. Push label on stack for those defined at
9093 current context of identifiers with variably modified type.
9094 (start_function): Create stack level for context of identifiers
9095 with variably modified type.
9096 (finish_function): Pop stack level for context of identifiers with
9097 variably modified type.
9098 * c-typeck.c (label_context_stack): Rename to
9099 label_context_stack_se.
9100 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
9101 (c_finish_goto_label): Check for jumping into scope of identifier
9102 with variably modified type. Push label on stack for those jumped
9103 to from current context of identifiers with variably modified
9105 (struct c_switch): Add blocked_vm.
9106 (c_start_case): Initialize blocked_vm.
9107 (do_case): Check blocked_vm.
9108 (c_finish_case): Add comment.
9109 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
9110 variable label_context_stack.
9112 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9114 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
9115 conditional_replacement, value_replacement, abs_replacement,
9117 (replace_phi_edge_with_variable): Remove argument BB.
9118 (conditional_replacement, value_replacement,
9119 minmax_replacement, abs_replacement): Remove argument PHI_BB.
9120 Update a call to replace_phi_edge_with_variable.
9122 * tree-ssa-phiopt.c: Fix comments.
9124 2005-04-20 Michael Matz <matz@suse.de>
9127 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
9130 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9132 * tree-ssa-phiopt.c: Fix comment typos.
9134 PR tree-optimization/21116
9135 * tree-ssa-phiopt.c: Fix a typo.
9137 2005-04-19 Richard Henderson <rth@redhat.com>
9139 * builtins.c (expand_builtin_sync_operation): Revert last change.
9140 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
9142 (expand_compare_and_swap_loop): Likewise.
9143 (expand_sync_operation): Remove fallback from NAND to AND; invert
9144 memory operand when expanding from cmpxchg.
9145 (expand_sync_fetch_operation): Likewise.
9146 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
9149 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
9150 when implementing NAND. Fix double-add for AFTER.
9151 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
9152 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
9153 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
9155 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
9158 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
9159 to return old memory value.
9160 (sync_compare_and_swap_cc<IMODE>): Likewise.
9162 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
9163 return pre-reload. Don't consider output or anti dependencies.
9164 * config/ia64/sync.md (IMODE): New.
9165 (modesuffix): Add QI and HI.
9166 (memory_barrier): Simplify expansion.
9167 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
9168 (cmpxchg_acq_<IMODE>): Likewise.
9169 (sync_lock_test_and_set<IMODE>): Likewise.
9170 (sync_lock_release<IMODE>): Likewise.
9172 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9174 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
9177 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9179 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
9181 2005-04-20 Michael Pogue <michael.pogue@sun.com>
9182 Joseph S. Myers <joseph@codesourcery.com>
9184 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
9185 * c-typeck.c (build_c_cast): Check these options.
9186 * doc/invoke.texi: Document these options.
9188 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9190 * tree-ssa-phiopt.c: Update a comment about the pass.
9192 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9194 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
9195 config/mcore/mcore.c: Fix comment typos.
9197 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
9199 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
9200 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
9202 2005-04-19 Paul Brook <paul@codesourcery.com>
9204 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
9206 2005-04-19 Andrew Haley <aph@redhat.com>
9209 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
9210 looking at a field's bitpos.
9212 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9214 * system.h (fopen, fdopen, freopen): Define these to the unlocked
9215 libiberty functions.
9217 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9219 PR tree-optimization/21096
9220 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
9222 2005-04-19 Alan Modra <amodra@bigpond.net.au>
9225 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
9226 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
9228 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
9230 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
9231 refers to the function being dumped.
9233 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
9235 * varasm.c (assemble_start_function): Remove reset of in_section.
9237 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9239 PR tree-optimization/21085
9240 * fold-const (fold_binary): Don't change X % -C to X % C if C has
9243 2005-04-19 Ben Elliston <bje@au.ibm.com>
9245 * doc/invoke.texi (Optimize Options): Refer to the correct
9246 optimisation flag -ftree-dominator-opts, not -ftree-dom.
9248 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
9250 * config/rs6000/rs6000.c (machopic_output_stub): Increase
9251 alloca argument to be big enough.
9253 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
9256 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
9259 2005-04-18 Tom Tromey <tromey@redhat.com>
9261 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
9264 2005-04-18 Richard Henderson <rth@redhat.com>
9266 * config/alpha/alpha.c (alpha_split_atomic_op): New.
9267 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
9268 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
9269 * config/alpha/alpha-protos.h: Update.
9270 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
9271 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
9272 (attr type): Add ld_l, st_c, mb.
9273 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
9274 iornotsi3, xorsi_internal, xornotsi3): New.
9275 * config/alpha/ev4.md (ev4_ld): Add ld_l.
9276 (ev4_ist_c, ev4_mb): New.
9277 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
9279 * config/alpha/ev6.md (ev6_ild): Add ld_l.
9280 (ev6_ist): Add st_c.
9282 * config/alpha/sync.md: New file.
9284 2005-04-18 Richard Henderson <rth@redhat.com>
9286 * builtins.c (expand_builtin_sync_operation): Fold nand to and
9289 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
9291 2005-04-18 Devang Patel <dpatel@apple.com>
9293 * config/rs6000/atlivec.md (mulv4si3): New pattern.
9295 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9297 PR tree-optimization/20922
9298 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
9299 Fold X + c >= X and fold X - c <= X to true.
9301 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9303 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
9305 (emergency_labeled_state_free): Likewise.
9307 2005-04-18 Nick Clifton <nickc@redhat.com>
9309 * config/h8300/h8300.md (jump): Remove prescan parameter from
9310 calls to final_scan_insn.
9312 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
9313 parameter from calls to final_scan_insn.
9315 * config.gcc (m68hc12): Use the m68hc11.opt file for target
9317 (v850e, v850e1): Use the v850.opt file for target specific
9320 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
9322 PR tree-optimization/21001
9323 * tree-optimize.c (init_tree_optimization_passes): Move the
9324 first pass_forwprop immediately before pass_vrp.
9326 2005-04-17 Ian Lance Taylor <ian@airs.com>
9328 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
9329 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
9330 from enum tree_code op to bool is_sizeof.
9331 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
9332 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9333 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
9335 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
9337 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
9340 2005-04-17 Ian Lance Taylor <ian@airs.com>
9342 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
9344 2005-04-17 Richard Henderson <rth@redhat.com>
9346 * config/alpha/alpha.c (va_list_skip_additions): Only define if
9348 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
9349 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
9350 of indirection through ssa names while looking for the gpr counter
9352 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
9353 saved va_list_gpr_size and va_list_fpr_size.
9355 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9357 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
9358 both pointers or both integers.
9360 * tree-vrp.c (maybe_add_assert_expr): Don't assert
9361 ASSERT_EXPRs for single-use variable.
9363 * tree-into-ssa.c: Fix a comment typo.
9365 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
9367 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
9368 -mipsN before forcing a default of -mips2.
9370 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9372 * predict.h (IS_TAKEN): Remove.
9373 * rtl.h (NOTE_PREDICTION): Likewise.
9375 * modulo-sched.c (CFG_HOOKS): Remove.
9377 * c-parser.c (N_C_TTYPES): Remove.
9379 * tree-flow-inline.h (get_stmt_operands): Remove.
9380 * lambda-code.c, tree-ssa-loop-unswitch.c,
9381 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9382 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
9383 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
9384 calls to get_stmt_operands.
9385 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
9387 2005-04-17 Richard Henderson <rth@redhat.com>
9390 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
9391 of CUMULATIVE_ARGS past the last named argument.
9392 (alpha_va_start): Expect pretend_args_size only if strictly less than
9395 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9398 * builtins.c (expand_builtin_strcat): Convert the result of
9399 strlen to the right type.
9400 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
9401 avoid creating type mismatches.
9402 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
9405 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
9407 2005-04-16 Richard Henderson <rth@redhat.com>
9410 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
9411 Use the mode of boolean_type_node when the user doesn't provide one.
9412 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
9414 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
9417 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
9420 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
9423 2005-04-16 Roger Sayle <roger@eyesopen.com>
9424 Steven Bosscher <stevenb@suse.de>
9426 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
9427 (fold_unary_to_constant): Likewise.
9429 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
9431 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
9434 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
9436 * doc/install.texi (Specific): Avoid using asterisks in @anchor
9437 names related to target triplets.
9438 Remove i?86-*-esix from platform directory.
9439 Remove powerpc-*-eabiaix from platform directory.
9441 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
9444 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
9445 falling through from SUBREG case to REG.
9447 2005-04-15 Roger Sayle <roger@eyesopen.com>
9449 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
9450 (fold_binary): Update comment mentioning fold_relational_hi_lo.
9451 (fold_binary_to_constant): Simplify using fold_binary.
9452 (fold_unary_to_constant): Likewise, simplify using fold_unary.
9454 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9456 * gthr-posix.c (pthread_cancel): Define.
9457 (pthread_mutexattr_init): Likewise.
9458 (pthread_mutexattr_settype): Likewise.
9459 (pthread_mutexattr_destroy): Likewise.
9461 2005-04-15 David S. Miller <davem@davemloft.net>
9464 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
9466 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9468 PR tree-optimization/21031
9469 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
9470 (forward_propagate_into_cond_1): Call it. Forward propagate
9471 integer-integer casts into COND_EXPRs.
9473 2005-04-15 Dave Korn <dave.korn@artimi.com>
9475 * gcc.c (default_compilers): Clarify obscure error message when
9476 reading from standard input.
9478 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9480 * basic-block.h (PROP_EQUAL_NOTES): Remove.
9481 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
9483 * tree-ssa-alias.c (init_alias_info): Remove a call to
9486 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
9488 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
9489 of non-virtual PHI nodes like we use to.
9491 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
9493 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
9494 (attr_copy_rtx): Do not use it.
9496 2005-04-15 Andrew Macleod <amacleod@redhat.com>
9498 * doc/tree-ssa.texi: Grammer/abbreviation updates.
9500 2005-04-15 Diego Novillo <dnovillo@redhat.com>
9502 * tree-vect-transform.c (vectorizable_store): Mark necessary
9503 objects in the vectorized store needing renaming. Update the
9504 SSA graph for V_MAY_DEF operands in the original store.
9506 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
9508 * tree-ssa-pre.c (compute_avail): It's okay to have
9509 TREE_INVARIANT's here, and value number the resulting expressions.
9510 (create_expression_by_pieces): Make sure operands that were
9511 min_invariant when we started, stay that way.
9513 2005-04-15 David Edelsohn <edelsohn@gnu.org>
9515 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
9517 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9519 PR tree-optimization/20936.
9520 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
9522 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9524 * doc/invoke.texi: Fix typos.
9525 * doc/md.texi: Likewise.
9526 * doc/rtl.texi: Likewise.
9527 * doc/sourcebuild.texi: Likewise.
9528 * doc/tm.texi: Likewise.
9530 2005-04-15 Uros Bizjak <uros@kss-loka.si>
9532 PR tree-optimization/21004
9533 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
9534 and floorl in c99 mode only.
9535 * builtins.c (expand_builtin_int_roundingfn): Assert that
9536 fallback_fndecl is not NULL_TREE.
9538 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9540 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
9541 * basic-block.h: Update the prototype for
9542 purge_all_dead_edges.
9543 * cfgexpand.c (tree_expand_cfg): Update a call to
9544 purge_all_dead_edges.
9545 * combine.c (combine_instructions): Likewise.
9546 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
9547 rest_of_handle_cse2, rest_of_handle_gcse,
9548 rest_of_handle_postreload): likewise.
9550 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
9553 * gimplify.c (gimplify_addr_expr): Compensate for removal of
9554 e.g. cv-qualification conversions.
9556 2005-04-14 Mike Stump <mrs@apple.com>
9558 * config/darwin-c.c (framework_construct_pathname): We must
9559 find all headers of a framework in the first instance of it
9560 found in the seach path.
9562 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
9564 PR tree-optimization/21021
9565 * tree-vrp.c (compare_values): Work around a bug in the front
9566 end that produces a comparison of mismatched types.
9568 2004-04-14 Richard Henderson <rth@redhat.com>
9570 * config/ia64/ia64.h (enum fetchop_code): Remove.
9571 (enum ia64_builtins): Move ...
9572 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
9573 members except BSP and FLUSHRS.
9574 (ia64_init_builtins): Remove __sync builtins.
9575 (ia64_expand_builtin): Likewise.
9576 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
9577 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
9578 (ia64_expand_lock_release): Remove.
9579 * config/ia64/ia64.md (mf): Move to sync.md.
9580 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
9581 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
9582 * config/ia64/sync.md: New file.
9583 (memory_barrier): Rename from mf.
9584 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
9585 (cmpxchg_acq_<I48MODE>): Likewise.
9586 (sync_lock_test_and_set<I48MODE>): Likewise.
9588 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
9589 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
9591 2004-04-14 Richard Henderson <rth@redhat.com>
9593 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
9594 (ix86_compare_emitted): New.
9595 (ix86_expand_compare): Use ix86_compare_emitted if set.
9596 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
9597 and ix86_compare_op0 are set.
9598 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
9599 (TARGET_CMPXCHG, TARGET_XADD): New.
9600 (ix86_compare_emitted): Declare.
9601 * config/i386/i386.md: Include sync.md
9602 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
9603 (UNSPECV_XCHG, UNSPECV_LOCK): New.
9604 * config/i386/sync.md: New file.
9606 2004-04-14 Richard Henderson <rth@redhat.com>
9609 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
9610 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
9611 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
9612 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
9613 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
9614 BT_FN_I8_VPTR_I8_I8): New.
9615 * builtins.def (DEF_SYNC_BUILTIN): New.
9616 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
9617 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
9618 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
9619 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
9620 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
9621 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
9622 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
9623 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
9624 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
9625 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
9626 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
9627 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
9628 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
9629 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
9630 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
9631 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
9632 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
9633 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
9634 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
9635 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
9636 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
9637 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
9638 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
9639 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
9640 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
9641 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
9642 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
9643 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
9644 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
9645 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
9646 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
9647 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
9648 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
9649 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
9650 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
9651 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
9652 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
9653 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
9654 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
9655 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
9656 BUILT_IN_SYNCHRONIZE: New.
9657 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
9658 as a function. Accept __sync_ as a prefix as well.
9659 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
9660 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
9661 expand_builtin_lock_release): New.
9662 (expand_builtin): Call them.
9663 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
9664 neither BOTH_P nor FALLBACK_P are defined.
9665 (builtin_type_for_size): New.
9666 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
9667 (resolve_overloaded_builtin): New.
9668 * c-common.h (resolve_overloaded_builtin): Declare.
9669 (builtin_type_for_size): Declare.
9670 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
9671 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
9672 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
9673 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
9674 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
9675 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
9676 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
9677 sync_compare_and_swap_cc, sync_lock_test_and_set,
9678 sync_lock_release): New.
9679 * optabs.h: Declare them.
9680 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
9681 expand_sync_operation, expand_sync_fetch_operation,
9682 expand_sync_lock_test_and_set): Declare.
9683 * genopinit.c (optabs): Add sync optabs.
9684 * optabs.c (init_optabs): Initialize sync optabs.
9685 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
9686 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
9687 expand_sync_operation, expand_sync_fetch_operation,
9688 expand_sync_lock_test_and_set): New.
9689 * doc/extend.texi (Atomic Builtins): New section
9690 * doc/md.texi (Standard Names): Add sync patterns.
9692 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
9694 * tree-eh.c (lower_try_finally_copy): Generate new code in
9695 response to goto_queue entries as if the queue was sorted by
9696 index, not pointers.
9697 (lower_try_finally_switch): Likewise.
9699 2005-04-14 Richard Henderson <rth@redhat.com>
9701 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
9702 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
9704 (ix86_expand_fp_movcc): Update to match.
9705 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
9706 * config/i386/i386-protos.h: Update.
9707 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
9708 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
9710 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
9712 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
9715 2005-04-14 Julian Brown <julian@codesourcery.com>
9717 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
9718 link failures on ppc64 Linux.
9720 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
9722 * config.gcc: Set cpu_type for s390.
9724 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
9726 Fix PR tree-optimization/20963
9727 * tree-ssa-pre.c (compute_avail): Remove special case for
9729 (create_expression_by_pieces): Add value numbers for forced out
9732 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
9734 * config/cris/cris.md: Replace references to (reg:SI 16) with
9735 (reg:SI CRIS_SRP_REGNUM).
9737 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
9739 PR tree-optimization/20657
9740 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
9741 create an appropriate range from it.
9743 2005-04-14 Uros Bizjak <uros@kss-loka.si>
9745 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
9746 <UNSPEC_FIST_CEIL> case.
9748 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
9749 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
9750 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
9751 to implement lfloor and llfloor built-ins as x87 intrinsic function.
9752 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
9753 (lfloor<mode>2): New expanders.
9754 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
9755 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
9756 to implement lceil and llceil built-ins as x87 intrinsic function.
9757 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
9758 (lceil<mode>2): New expanders.
9760 2005-04-14 Uros Bizjak <uros@kss-loka.si>
9762 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
9763 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
9765 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
9768 * config/s390/s390-modes.def: Define TFmode.
9770 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
9772 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
9773 (JUMP_TABLES_IN_TEXT_SECTION): Define.
9774 * config/mips/mips.c (mips16_insn_length): Remove reference to
9775 JUMP_TABLES_IN_TEXT_SECTION.
9777 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
9779 * simplify-rtx.c (simplify_binary_operation_1): Return
9780 scalar or vector of constant 0, depending on the xor's
9783 2005-04-13 Dale Johannesen <dalej@apple.com>
9785 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
9786 (objc-act.o): Ditto.
9787 * objc/objc-act.c (objc_gimplify_expr): New.
9788 (objc_get_callee_fndecl): New.
9789 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
9790 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
9791 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
9793 2005-04-13 Devang Patel <dpatel@apple.com>
9795 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
9798 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
9800 CRIS prologue as RTL.
9801 * config/cris/cris-protos.h (cris_emit_movem_store)
9802 (cris_expand_prologue): Prototype.
9803 * config/cris/cris.c (struct machine_function): New member
9805 (cfa_label_num, cris_target_asm_function_prologue): Remove.
9806 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
9807 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
9808 (cris_load_multiple_op, cris_return_address_on_stack)
9809 (cris_return_address_on_stack_for_return): ISO-Cify.
9810 (cris_store_multiple_op): New predicate function.
9811 (cris_expand_prologue, cris_emit_movem_store): New functions.
9812 (cris_print_operand) <case 'O'>: Handle modifications other than
9814 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
9815 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
9816 (cris_gen_movem_load): Rearrange slightly to make local variable
9817 src a parameter, removing osrc.
9818 (cris_setup_incoming_varargs): Set machine_function member
9819 stdarg_regs to correspond to the number of registers that need to
9821 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
9823 (PREDICATE_CODES): Add cris_store_multiple_op. Make
9824 cris_general_operand_or_gotless_symbol accept UNSPEC.
9825 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
9826 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
9827 ("*cris_store_multiple"): New pattern. Tweak common comment above
9828 this and "*cris_load_multiple".
9829 ("prologue"): New define_expand.
9831 * config/cris/cris.md ("epilogue"): Conditionalize on
9832 TARGET_PROLOGUE_EPILOGUE.
9834 2005-04-13 Steve Ellcey <sje@cup.hp.com>
9837 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
9838 fpsr 0 instead of fpsr 1.
9839 (divsf3_internal_thr): Ditto.
9840 (divdf3_internal_lat): Ditto.
9841 (divdf3_internal_thr): Ditto.
9842 (divxf3_internal_lat): Ditto.
9843 (divxf3_internal_thr): Ditto.
9845 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9847 PR tree-optimization/20913
9848 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
9850 PR tree-optimization/20702
9851 * tree-vrp.c (maybe_add_assert_expr): Recurse into
9852 dominator children that haven't been walked into.
9854 2005-04-13 Julian Brown <julian@codesourcery.com>
9856 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
9857 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
9860 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9862 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
9863 config/i386/sse.md: Fix comment typos.
9865 * genattrtab.c (NULL_ATTR): Remove.
9866 * ifcvt.c (NULL_EDGE): Likewise.
9868 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
9870 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
9871 NOTE_PREDICT): Remove.
9873 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9875 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
9876 * configure: Regenerate.
9877 * config.in: Likewise.
9878 * system.h: Declare vsnprintf if not already declared.
9880 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
9882 * optc-gen.awk: Handle stand-alone Mask records.
9883 * opth-gen.awk: Likewise.
9884 * doc/options.texi (Option file format): Document them.
9885 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
9886 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
9887 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
9888 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
9889 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
9890 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
9891 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
9892 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
9893 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
9894 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
9895 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
9896 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
9897 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
9898 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
9899 TARGET_LONG_DOUBLE_128): Likewise.
9900 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
9901 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
9902 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
9903 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
9904 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
9905 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
9906 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
9907 * config/sparc/sparc.c (fpu_option_set): New global.
9908 (sparc_handle_option): New function.
9909 (sparc_override_options): Test fpu_option_set.
9910 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
9911 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
9912 * config/sparc/sparc.opt: New file.
9913 * config/sparc/little-endian.opt: Likewise.
9914 * config/sparc/long-double-switch.opt: Likewise.
9916 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
9918 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
9919 (bfin_handle_options): Set it if -mshared-library-id= is seen.
9920 * config/bfin/bfin.opt (mshared-library-id=): Lose
9921 Var(bfin_lib_id_given).
9923 2005-04-13 Matt Thomas <matt@3am-software.com>
9925 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
9928 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
9930 * rtl.h (CLEAR_RTX_FLAGS): Remove.
9932 * cgraphunit.c (INSNS_PER_CALL): Remove.
9934 * tree-ssa-forwprop.c (vars,
9935 record_single_argument_cond_exprs,
9936 substitute_single_use_vars): Remove.
9937 (forward_propagate_into_cond_1, forward_propagate_into_cond):
9939 (tree_ssa_forward_propagate_single_use_vars): Call
9940 forward_propagate_into_cond for each COND_EXPR.
9942 * tree-inline.c (INSNS_PER_STMT): Remove.
9944 2005-04-12 Richard Henderson <rth@redhat.com>
9946 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
9947 (ix86_expand_sse_fp_minmax): ... from ...
9948 (ix86_expand_fp_movcc): ... here.
9949 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
9950 * config/i386/i386-protos.h: Update.
9951 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
9952 (sse_setccsf, sse_setccdf): Allow before reload.
9953 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
9954 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
9955 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
9956 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
9957 (anddf3, nanddf3, iordf3, xordf3): New.
9959 2005-04-12 Jeff Law <law@redhat.com>
9961 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
9962 (tree-ssa-uncprop.o): Add dependencies.
9963 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
9964 * tree-flow.h (remove_useless_stmts): Remove prototype.
9965 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
9966 remove_useless_stmts.
9967 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
9968 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
9969 * tree-pass.h (pass_uncprop): Declare.
9970 * tree-ssa-uncprop.c: New file.
9972 2005-04-12 James E. Wilson <wilson@specifixinc.com>
9975 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
9977 2005-04-12 Caroline Tice <ctice@apple.com>
9979 Temporary fix for partitioning problems.
9980 * passes.c (rest_of_handle_final): Remove code that
9981 frees unlikely_text_section_name,
9982 * varasm.c (assemble_start_function): Test for partitioning
9983 flag before writing out section labels.
9984 (assemble_end_function): Test for partitioning flag before
9985 writing out section labels.
9987 2005-04-12 Steven Bosscher <stevenb@suse.de>
9988 Stuart Hastings <stuart@apple.com>
9989 Jan Hubicka <jh@suse.cz>
9991 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
9992 references to gt-tree-cfg.h.
9993 * basic-block.h (struct basic_block_def): Don't skip rbi
9994 for garbage collection.
9995 (struct reorder_block_def): Make GTY-able.
9996 (struct control_flow_graph): New structure.
9997 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
9998 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
9999 but instead defines to the control_flow_graph for cfun.
10000 (label_to_block_map): New define, points to the label map of
10001 the control_flow_graph for cfun.
10002 (n_edges_for_function, n_basic_blocks_for_function,
10003 last_basic_block_for_function, basic_block_info_for_function,
10004 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
10005 basic_block_info_for_function, label_to_block_map_for_function):
10006 Counterparts for the above, taking a struct function as an extra
10008 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
10009 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
10010 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
10011 (alloc_rbi_pool, free_rbi_pool): Remove.
10012 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
10013 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
10015 (cfg_layout_finalize) ... and don't free it here.
10016 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
10018 * flow.c (free_basic_block_vars): Set label_to_block_map and
10019 n_edges to zero too.
10020 * function.h (struct function): Add cfg field.
10021 * function.c (allocate_struct_function): Allocate the cfg.
10022 * tree-cfg.c (label_to_block_map): Remove.
10023 (build_tree_cfg): Don't allocate the rbi pool here...
10024 (delete_tree_cfg_annotations): ...and don't free it here.
10025 Also don't nullify label_to_block_map for cfun.
10027 2005-04-12 Caroline Tice <ctice@apple.com>
10029 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10030 Revert my patch from April 9.
10031 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
10032 (reorder_basic_blocks): Revert my patch from April 9.
10033 (insert_section_boundary_note): Revert my patch from April 9.
10034 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
10035 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
10036 (COLD_END_LABEL): Revert my patch from April 9.
10037 (cold_text_section_label): Revert my patch from April 9.
10038 (cold_end_label): Revert my patch from April 9.
10039 (dwarf2out_switch_text_section): Revert my patch from April 9.
10040 (output_aranges): Revert my patch from April 9.
10041 (output_ranges): Revert my patch from April 9.
10042 (output_line_info): Revert my patch from April 9.
10043 (add_location_or_const_value_attribute): Revert my patch from April 9.
10044 (dwarf2out_var_location): Revert my patch from April 9.
10045 (dwarf2out_init): Revert my patch from April 9.
10046 (dwarf2out_finish): Revert my patch from April 9.
10047 * function.h (struct function): Revert my patch from April 9.
10048 * opts.c (decode_options): Revert my patch from April 9.
10049 * output.h (unlikely_section_label, hot_section_label,
10050 hot_section_end_label, cold_section_end_label,
10051 unlikely_text_section_name): Revert my patch from April 9.
10052 * passes.c (rest_of_handle_final): Revert my patch from April 9.
10053 * varasm.c (unlikely_section_label, hot_section_label,
10054 hot_section_end_label, cold_section_end_label,
10055 unlikely_text_section_name): Revert my patch from April 9.
10056 (initialize_cold_section_name): Revert my patch from April 9.
10057 (unlikely_text_section): Revert my patch from April 9.
10058 (in_unlikely_text_section): Revert my patch from April 9.
10059 (named_section): Revert my patch from April 9.
10060 (function_section): Revert my patch from April 9.
10061 (current_function_section): Revert my patch from April 9.
10062 (assemble_start_function): Revert my patch from April 9.
10063 (assemble_end_function): Revert my patch from April 9.
10064 (default_section_type_flags_1): Revert my patch from April 9.
10066 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10068 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
10069 * config/sparc/sparc.md (untyped_call): Save the registers manually.
10071 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
10073 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
10075 PR middle-end/20917
10076 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
10077 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
10079 2004-04-12 Richard Henderson <rth@redhat.com>
10081 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
10082 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
10083 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
10084 (UNSPEC_*, UNSPECV_*): Renumber.
10086 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
10089 From Richard Henderson <rth@redhat.com>:
10090 * tree-mudflap.c (mf_build_check_statement_for): Correct block
10093 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
10095 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
10097 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
10099 * config/bfin/bfin.c (bfin_library_id_string): Remove.
10100 (bfin_library_id): New variable.
10101 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
10102 instead of bfin_library_id_string.
10103 (bfin_handle_option): New function.
10104 (override_options): Remove most code to deal with shared library IDs,
10105 just check they aren't used without -mid-shared-library.
10106 (TARGET_HANDLE_OPTION): Define.
10107 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
10108 * config/bfin/bfin.opt (mshared-library-id=): New.
10110 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
10112 * tree-vect-transform.c: Fix comment typos.
10114 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
10116 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
10117 split critical edges when not possible/profitable.
10119 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10121 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
10122 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
10123 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
10124 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
10125 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
10126 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
10127 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
10128 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
10130 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
10131 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10132 * config/ns32k/ns32k.opt: New file.
10134 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10136 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
10137 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
10138 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
10139 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
10140 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
10141 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
10142 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
10143 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
10144 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
10145 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
10146 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
10147 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
10148 (MASK_COLDFIRE): Formatting fixes.
10149 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
10150 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
10151 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
10152 "_current_shared_library_a5_offset_".
10153 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10154 (MASK_ALL_CPU_BITS): New macro.
10155 (m68k_handle_option): New function.
10156 (override_options): Remove handling of m68k_library_id_string.
10157 * config/m68k/m68k.opt: New file.
10158 * config/m68k/ieee.opt: New file.
10160 2005-04-11 Mark Mitchell <mark@codesourcery.com>
10162 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10163 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
10164 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10165 (TARGET_CXX): Adjust accordingly.
10166 * target.h (struct gcc_target): Remove epxort_class_data. Add
10167 determine_class_data_visibility and class_data_always_comdat.
10168 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10169 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
10170 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10171 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
10172 (arm_cxx_determine_class_data_visibility): New.
10173 (arm_cxx_class_data_always_comdat): Likewise.
10174 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10175 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
10176 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10177 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
10178 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
10181 2005-04-11 Devang Patel <dpatel@apple.com>
10183 * tree-data-ref.c (build_classic_dist_vector,
10184 compute_subscript_distance): Make externally visible.
10185 * tree-data-ref.h (build_classic_dist_vector,
10186 compute_subscript_distance): Same.
10187 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
10188 Check distance vector against vectorization factor.
10189 (vect_analyze_loop): Determine vectorizaion factor before
10190 analyzing data dependences.
10191 * tree-vectorizer.c (loops_num): Make it externally visible and
10193 * tree-vectorizer.c (vect_loops_num): ... new name.
10194 * tree-vectorizer.h (vect_loops_num): New.
10196 2005-04-11 Devang Patel <dpatel@apple.com>
10198 * tree-vect-analyze.c (vect_analyze_operations): Check
10199 vectorizable codition.
10200 * tree-vect-transform.c (vect_is_simple_cond): New function.
10201 (vectorizable_condition): New function.
10202 (vect_transform_stmt): Handle condition_vec_info_type.
10203 * tree-vectorizer.h (enum stmt_vec_info_type): Add
10204 condition_vec_info_type.
10205 (vectorizable_condition): New.
10207 2005-04-11 Geoffrey Keating <geoffk@apple.com>
10209 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
10210 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
10211 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
10213 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
10214 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
10216 * dwarf2out.c (output_line_info): Don't try to dereference
10217 a NULL current_function_decl.
10219 * config/t-slibgcc-darwin: Don't put shared libraries in
10220 directories other than $(slibdir).
10221 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
10224 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10226 PR tree-optimization/20933
10227 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
10228 logic to reject aliases between read-only and writable
10230 (may_alias_p): ... here.
10231 (get_tmt_for): Do not associate read-only tags to pointers
10232 whose pointed-to type is not read-only.
10233 * tree-ssa.c (verify_ssa): Check that memory stores have at
10234 least one V_MAY_DEF or V_MUST_DEF.
10236 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10239 * configure.ac (gcc_UNLOCKED_FUNCS): New.
10240 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
10241 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
10242 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
10243 _unlocked function.
10244 (fwrite_unlocked): Fix prototype.
10246 * configure, config.in: Regenerate.
10248 2005-04-11 David Edelsohn <edelsohn@gnu.org>
10250 * tree-ssa-loop-im.c: Include real.h.
10251 (determine_invariantness_stmt): If real division divisor is
10252 invariant and flag_unsafe_math_optimizations enabled, generate
10253 invariant reciprocal for hoisting.
10254 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
10256 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10258 Fix PR tree-optimization/20926
10260 * tree-ssa-alias.c (add_type_alias): Handle subvars.
10262 2005-04-11 Devang Patel <dpatel@apple.com>
10264 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
10267 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10269 * fold-const.c (fold_binary_op_with_conditional_arg):
10270 use fold_buildN instead of "fold (buildN" in some
10271 non obvious places.
10272 (fold_unary): Likewise.
10273 (fold_binary): Likewise.
10275 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10277 Fix PR tree-optimization/20612
10278 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
10280 (perfect_nestify): preheaderbb is *not* part of loop of the
10283 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10285 * tree-ssa-alias.c (may_alias_p): If the variable
10286 is a global variable and the pointer is parameter
10287 and -fargument-noalias-global is used, then
10288 the pointer cannot alias the variable.
10290 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
10292 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
10293 * config/sparc/sparc.h: Likewise.
10294 * config/sparc/sparc.md: Likewise.
10296 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
10298 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
10300 * tree-vrp.c: Fix a comment typo.
10302 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10304 PR tree-optimization/20920
10305 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
10306 SSA_NAME flows through an abnormal edge.
10307 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
10308 through abnormal edges.
10309 (maybe_add_assert_expr): Likewise.
10311 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
10313 * config/s390/s390.h (s390_tune_string, s390_arch_string)
10314 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
10315 (s390_stack_size_string, s390_stack_guard_string, target_flags)
10316 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
10317 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
10318 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
10319 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
10320 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
10321 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
10322 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
10323 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10324 (TARGET_HANDLE_OPTION): Likewise.
10325 (s390_tune): Initialize to PROCESSOR_max.
10326 (s390_arch_string): Make static.
10327 (s390_tune_string, s390_warn_framesize_string): Delete.
10328 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
10329 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
10330 (s390_handle_arch_option, s390_handle_option): New functions.
10331 (override_options): Remove parsing of option strings.
10332 * config/s390/s390.opt: New file.
10334 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10336 * tree-complex.c (expand_vector_operations): Call
10337 update_stmt_if_modified.
10339 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10341 * tree-vect-analyze (vect_determine_vectorization_factor):
10342 Do not use GET_MODE_NUNITS.
10343 * tree-vect-transform.c (vect_get_vec_def_for_operand,
10344 (vectorizable_load, vect_transform_loop): Likewise.
10346 2005-04-11 Uros Bizjak <uros@kss-loka.si>
10348 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
10349 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
10350 * optabs.h (enum optab_index): Add new OTI_lceil.
10351 (lceil_optab): Define corresponding macro.
10352 * optabs.c (init_optabs): Initialize lceil_optab.
10353 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
10354 and lceildi2 patterns.
10355 * builtins.c (expand_builtin_int_roundingfn): Handle
10356 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
10357 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
10358 BUILT_IN_LLCEIL{,F,L}.
10359 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
10360 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
10361 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
10362 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
10363 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
10364 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
10365 into lceil built-in function and (long long int)ceil{,f,l} into
10366 llceil built-in function.
10367 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
10370 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10372 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
10375 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
10377 * config/arm/arm.c: Fix a comment typo.
10378 * doc/tree-ssa.texi: Fix a typo.
10380 2005-04-10 Steven Bosscher <stevenb@suse.de>
10382 * cselib.c (clear_table): Rename to cselib_clear_table.
10383 * cselib.h (cselib_clear_table): Add prototype.
10384 * gcse.c (gcse_main): Make 'f' argument unused.
10385 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
10386 of each basic block instead.
10387 (compute_sets, compute_hash_table_work): Likewise.
10388 (constprop_register): Change int 'alter_jumps' argument to bool.
10389 (do_local_cprop): Likewise.
10390 (local_cprop_pass): Likewise. Also walk basic blocks instead of
10391 the insn chain. Explicitly clear the cselib tables after finishing
10392 one basic block. Make sure there are no unterminated libcall blocks.
10393 Update compute_sets call.
10394 (cprop): Walk basic blocks instead of the insn chain.
10395 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
10397 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
10398 one_cprop_pass calls.
10400 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
10402 * combine.c (combine_simplify_rtx): Remove a transformation that
10403 relies on an invalid assumption about rtl sign-extension semantics.
10405 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
10407 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
10408 to build_int_cst_wide.
10410 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
10413 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
10414 set the original address pseudo to the correct value before the
10415 original insn, if possible, and leave the insn alone, otherwise
10416 create a new pseudo, set it and replace it in the insn.
10417 * recog.c (validate_change_maybe_volatile): New.
10418 * recog.h (validate_change_maybe_volatile): Declare.
10420 2005-04-09 Caroline Tice <ctice@apple.com>
10422 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10423 Remove targetm.have_named_sections test.
10424 (fix_edges_for_rarely_executed_code): Likewise.
10425 (insert_section_boundary_note): Likewise.
10426 (reorder_basic_blocks): Check partitioning flag before calling
10427 verify_hot_cold_block_grouping.
10428 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
10429 the function struct rather than global variables.
10430 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
10431 (COLD_END_LABEL): Likewise
10432 (cold_text_section_label): New static global variable.
10433 (cold_end_label): Likewise.
10434 (dwarf2out_switch_text_section): Get hot/cold section labels from
10435 the function struct rather than global variables.
10436 (output_aranges): Use cold_text_section_label and cold_end_label;
10437 check partitioning flag before putting out delta.
10438 (output_ranges): Remove incorrect code attempting to use
10440 (output_line_info): Get cold section label from function struct.
10441 (add_location_or_const_value_attribute): Likewise.
10442 (get_subprogram_die): Get hot/cold section labels from function struct.
10443 (dwarf2out_var_location): Likewise.
10444 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
10445 write out cold_text_section_label if partition flag is set.
10446 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
10447 * function.h (struct function): Add new fields to point to hot/cold
10448 section labels: hot_section_label, cold_section_label,
10449 hot_section_end_label and cold_section_end_label; also add new field
10450 for cold text section name, unlikely_text_section_name.
10451 * opts.c (decode_options): Turn off partitioning flag if
10452 !targetm.have_named_sections.
10453 * output.h (hot_section_label): Remove.
10454 (hot_section_end_label): Remove.
10455 (cold_section_end_label): Remove.
10456 (unlikely_section_label): Remove.
10457 (unlikely_text_section_name): Remove.
10458 * passes.c (rest_of_handle_final): Remove code that frees
10459 unlikely_text_section_name.
10460 * varasm.c (unlikely_section_label): Remove.
10461 (hot_section_label): Remove.
10462 (hot_section_end_label): Remove.
10463 (cold_section_end_label): Remove.
10464 (unlikely_text_section_name): Remove.
10465 (initialize_cold_section_name): Modify to call
10466 targetm.strip_name_encoding; to store cold section name in current
10467 function struct, if it exists; and to only use the decl_section_name
10468 if flag_named_sections is true.
10469 (unlikely_text_section): Modify to get section name out of current
10470 function struct, if there is one; otherwise build it from
10471 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
10472 (in_unlikely_text_section): Likewise.
10473 (named_section): Modify to get/put cold section name in current function
10474 struct, if there is one.
10475 (function_section): Change 'bool unlikely' to 'int reloc'; check
10476 targetm.have_named_sections before calling named_section.
10477 (current_function_section): Likewise.
10478 (assemble_start_function): Modify to get/put unlikely_text_section_name
10479 in current function struct; modify to get hot/cold section labels
10480 from function struct; initialize labels using
10481 ASM_GENERATE_INTERNAL_LABEL;
10482 test partitioning flag before writing out hot section label.
10483 (assemble_end_function): Test partitioning flag before writing out
10484 hot/cold section labels.
10485 (default_section_type_flags_1): Modify to use array instead of
10486 char* for unlikely_text_section_name; set flags correctly for
10487 cold text section if there is not a current function decl.
10489 2005-04-09 Jakub Jelinek <jakub@redhat.com>
10491 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
10492 and TI_VA_LIST_FPR_COUNTER_FIELD.
10493 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
10494 * tree-pass.h (pass_stdarg): Add.
10495 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
10496 * tree-stdarg.c: New file.
10497 * tree-stdarg.h: New file.
10498 * Makefile.in (OBJS-common): Add tree-stdarg.o.
10499 (tree-stdarg.o): Add dependencies.
10500 * function.h (struct function): Add va_list_gpr_size and
10501 va_list_fpr_size fields.
10502 * function.c (allocate_struct_function): Initialize them.
10503 * target.h (struct gcc_target): Add stdarg_optimize_hook.
10504 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
10505 (TARGET_INITIALIZER): Add it.
10507 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
10508 va_list_{g,f}pr_counter_field.
10509 (ix86_setup_incoming_varargs): Don't do anything if reg_save
10510 area will not be used. Only save registers that tree-stdarg.c
10511 detected they need saving.
10512 (ix86_va_start): Don't set up fields that won't be used.
10514 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
10515 va_list_{g,f}pr_counter_field.
10516 (setup_incoming_varargs): Don't do anything if reg_save
10517 area will not be used. Only save registers that tree-stdarg.c
10518 detected they need saving.
10519 (rs6000_va_start): Don't set up fields that won't be used.
10521 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
10522 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
10523 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
10524 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
10526 2005-04-09 Jakub Jelinek <jakub@redhat.com>
10529 * config/i386/i386.c (construct_container): Pass empty aligned
10530 struct, union or class in memory.
10532 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
10534 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
10535 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
10536 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
10537 config/rs6000/predicates.md: Fix comment typos.
10539 * sched-int.h (haifa_insn_data): Remove blockage and units.
10540 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
10541 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
10542 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
10544 2005-04-09 Jan Hubicka <jh@suse.cz>
10545 Steven Bosscher <stevenb@suse.de>
10547 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
10548 * cfgloop.c (get_loop_exit_edges): Likewise.
10549 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
10550 (unloop): Likewise.
10551 * loop-unroll.c (analyze_insns_in_loop): Likewise.
10552 * tree-cfg.c (dump_cfg_status): Likewise.
10554 2005-04-09 David Edelsohn <edelsohn@gnu.org>
10556 * config/rs6000/predicates.md (altivec_register_operand): Remove
10557 redundant match_code test.
10558 (gpc_reg_operand): Same.
10559 (cc_reg_operand): Same.
10560 (cc_reg_not_cr0_operand): Same.
10562 2005-04-09 Jan Hubicka <jh@suse.cz>
10564 Forgotten hunk from my last merge patch:
10565 * final.c (output_addr_const): Do not call mark_referenced.
10567 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
10569 * doc/tree-ssa.texi: Add immediate use documentation.
10571 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
10573 * arm.c (FL_WBUF): Define.
10574 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
10575 (arm_is_6_or_7): Delete.
10576 (arm_tune_wbuf): New.
10577 (arm_override_options): Set arm_tune_wbuf.
10578 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
10579 (arm_is_6_or_7): Delete declaration.
10580 (arm_tune_wbuf): New declartion.
10581 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
10582 (model_wbuf): Derive from arm_tune_wbuf.
10583 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
10584 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
10585 (arm740t): Mark CPUs as having a write buffer.
10587 2005-04-09 Uros Bizjak <uros@kss-loka.si>
10589 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
10590 of 'const_double_operand' in operand 2 constraints. Update enable
10593 2005-04-09 Uros Bizjak <uros@kss-loka.si>
10595 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
10596 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
10597 * optabs.h (enum optab_index): Add new OTI_lfloor.
10598 (lfloor_optab): Define corresponding macro.
10599 * optabs.c (init_optabs): Initialize lfloor_optab.
10600 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
10601 and lfloordi2 patterns.
10602 * builtins.c (expand_builtin_int_roundingfn): New prototype.
10603 (expand_builtin_int_roundingfn): New function.
10604 (fold_builtin_int_roundingfn): New prototype.
10605 (fold_builtin_int_roundingfn): New function, renamed from
10606 fold_builtin_lround.
10607 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
10608 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
10609 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
10610 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
10611 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
10612 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
10613 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
10614 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
10615 into lfloor built-in function and (long long int)floor{,f,l} into
10616 llfloor built-in function.
10617 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
10620 2005-04-08 Ian Lance Taylor <ian@airs.com>
10622 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
10623 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
10624 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
10625 (DO_COND, DO_BODY): Likewise.
10626 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
10627 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
10628 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
10629 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
10630 (build_continue_stmt, build_break_stmt): Don't declare.
10631 (c_do_switch_warnings): Update declaration.
10632 * c-gimplify.c (enum bc_t): Remove.
10633 (struct c_gimplify_ctx, ctxp): Remove.
10634 (push_context, pop_context): Remove static functions.
10635 (c_genericize): Don't call push_context or pop_context.
10636 (begin_bc_block, finish_bc_block): Remove static functions.
10637 (build_bc_goto): Likewise.
10638 (gimplify_c_loop): Likewise.
10639 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
10640 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
10641 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
10642 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
10643 * c-common.c (c_do_switch_warnings): Rename from
10644 c_do_switch_warnings_1.
10645 (c_do_switch_warnings) [old version]: Remove.
10646 (c_do_switch_expr_warnings): Remove.
10647 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
10648 function instead of c_do_switch_expr_warnings.
10649 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
10650 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
10651 * c-pretty-print.c (pp_c_statement): Likewise.
10652 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
10654 2005-04-08 Devang Patel <dpatel@apple.com>
10656 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
10657 While selecting replacement condition pay attention to loop header.
10659 2005-04-08 Diego Novillo <dnovillo@redhat.com>
10661 Merge from tree-cleanup-branch: VRP, store CCP, store
10662 copy-prop, incremental SSA updating of FUD chains and
10663 newly exposed symbols.
10665 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
10666 (OBJS-common): Add tree-vrp.o.
10667 (tree-vrp.o): New rule.
10668 * basic-block.h (nearest_common_dominator_for_set): Declare.
10669 * common.opt (ftree-store-ccp): New flag.
10670 (ftree-copy-prop): New flag.
10671 (ftree-vrp): New flag.
10672 (ftree-store-copy-prop): New flag.
10673 * dominance.c (nearest_common_dominator_for_set): New.
10674 * domwalk.c (walk_dominator_tree): Only traverse
10675 statements in blocks marked in walk_data->interesting_blocks.
10676 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
10677 * fold-const.c (fold): Handle ASSERT_EXPR.
10678 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
10679 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
10680 flag_tree_vrp at -O2.
10681 * timevar.def (TV_TREE_VRP): Define.
10682 (TV_TREE_COPY_PROP): Define.
10683 (TV_TREE_STORE_COPY_PROP): Define.
10684 (TV_TREE_SSA_INCREMENTAL): Define.
10685 (TV_TREE_STORE_CCP): Define.
10686 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
10687 to kill_redundant_phi_nodes from comment.
10688 (verify_expr): Handle ASSERT_EXPR.
10689 * tree-dfa.c (mark_new_vars_to_rename): Remove second
10690 argument. Update all users.
10691 (mark_call_clobbered_vars_to_rename): Remove. Update all
10693 * tree-flow-inline.h (unmodifiable_var_p): New.
10694 * tree-flow.h (enum value_range_type): Declare.
10695 (struct value_range_def): Declare.
10696 (value_range): Declare.
10697 (remove_all_phi_nodes_for): Remove. Update all users.
10698 (find_phi_node_for): Declare.
10699 (add_type_alias): Declare.
10700 (count_uses_and_derefs): Declare.
10701 (kill_redundant_phi_nodes): Remove.
10702 (rewrite_into_ssa): Remove.
10703 (rewrite_def_def_chains): Remove.
10704 (update_ssa, register_new_name_mapping, create_new_def_for,
10705 need_ssa_update_p, name_registered_for_update_p,
10706 release_ssa_name_after_update_ssa, dump_repl_tbl,
10707 debug_repl_tbl, dump_names_replaced_by,
10708 debug_names_replaced_by, mark_sym_for_renaming,
10709 mark_set_for_renaming, get_current_def, set_current_def,
10710 get_value_range, dump_value_range, debug_value_range,
10711 dump_all_value_ranges, debug_all_value_ranges,
10712 expr_computes_nonzero, loop_depth_of_name,
10713 unmodifiable_var_p): Declare.
10714 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
10716 * tree-into-ssa.c (block_defs_stack): Update comment.
10717 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
10718 syms_to_rename, names_to_release, repl_tbl,
10719 need_to_initialize_update_ssa_p, need_to_update_vops_p,
10720 need_to_replace_names_p): New locals.
10721 (NAME_SETS_GROWTH_FACTOR): Define.
10722 (struct repl_map_d): Declare.
10723 (struct mark_def_sites_global_data): Add field
10724 interesting_blocks.
10725 (enum rewrite_mode): Declare.
10726 (REGISTER_DEFS_IN_THIS_STMT): Define.
10727 (compute_global_livein): Use last_basic_block instead of
10729 (set_def_block): Remove last argument. Update all callers.
10730 (prepare_use_operand_for_rename): Remove. Update all callers.
10731 (prepare_def_operand_for_rename): Remove. Update all callers.
10732 (symbol_marked_for_renaming): New.
10733 (is_old_name): New.
10734 (is_new_name): New.
10735 (repl_map_hash): New.
10736 (repl_map_eq): New.
10737 (repl_map_free): New.
10738 (names_replaced_by): New.
10739 (add_to_repl_tbl): New.
10740 (add_new_name_mapping): New.
10741 (mark_def_sites): Assume that all the operands in the
10742 statement are in normal form.
10743 (find_idf): Assert that the block in the stack is valid.
10744 (get_default_def_for): New.
10745 (insert_phi_nodes_for): Add new argument 'update_p'.
10747 If update_p is true, add a new mapping between the LHS of
10748 each new PHI and the name that it replaces.
10749 (insert_phi_nodes_1): Only call find_idf if needed.
10750 (get_reaching_def): Call get_default_def_for.
10751 (rewrite_operand): Remove.
10752 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
10753 and REWRITE_THIS_STMT are false.
10754 Assume that all the operands in the statement are in
10756 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
10757 (rewrite_virtual_phi_arguments): Remove.
10758 (invalidate_name_tags): Remove.
10759 (register_new_update_single, register_new_update_set,
10760 rewrite_update_init_block, replace_use,
10761 rewrite_update_fini_block, rewrite_update_stmt,
10762 rewrite_update_phi_arguments): New.
10763 rewrite_blocks): Remove argument 'fix_virtual_phis'.
10764 Add arguments 'entry', 'what' and 'blocks'.
10765 Initialize the dominator walker according to 'what' and
10767 Start the dominator walk at 'entry'.
10768 (mark_def_site_blocks): Add argument 'interesting_blocks'.
10769 Use it to configure the dominator walker.
10770 (rewrite_into_ssa): Remove argument 'all'.
10772 (rewrite_all_into_ssa): Remove.
10773 (rewrite_def_def_chains): Remove.
10774 (mark_def_interesting, mark_use_interesting,
10775 prepare_phi_args_for_update, prepare_block_for_update,
10776 prepare_def_site_for, prepare_def_sites,
10777 dump_names_replaced_by, debug_names_replaced_by,
10778 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
10779 delete_update_ssa, create_new_def_for,
10780 register_new_name_mapping, mark_sym_for_renaming,
10781 mark_set_for_renaming, need_ssa_update_p,
10782 name_registered_for_update_p, ssa_names_to_replace,
10783 release_ssa_name_after_update_ssa,
10784 insert_updated_phi_nodes_for, update_ssa): New.
10785 * tree-loop-linear.c (linear_transform_loops): Call
10786 update_ssa instead of rewrite_into_ssa.
10787 * tree-optimize.c (vars_to_rename): Remove.
10789 (init_tree_optimization_passes): Replace
10790 pass_redundant_phi with pass_copy_prop.
10792 Replace pass_ccp with pass_store_ccp.
10793 Add pass_store_copy_prop after pass_store_ccp.
10794 (execute_todo): If the TODO_ flags don't include updating
10795 the SSA form, assert that it does not need to be updated.
10796 Call update_ssa instead of rewrite_into_ssa and
10797 rewrite_def_def_chains.
10798 If TODO_verify_loops is set, call verify_loop_closed_ssa.
10799 (tree_rest_of_compilation):
10800 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
10801 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
10802 TODO_cleanup_cfg): Renumber.
10803 (TODO_verify_loops, TODO_update_ssa,
10804 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
10805 TODO_update_ssa_only_virtuals): Define.
10806 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
10808 * tree-phinodes.c (make_phi_node): Update documentation.
10809 (remove_all_phi_nodes_for): Remove.
10810 (find_phi_node_for): New.
10811 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
10812 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
10813 (interpret_rhs_modify_expr): Likewise.
10814 * tree-sra.c (decide_instantiations): Mark all symbols in
10815 SRA_CANDIDATES for renaming.
10816 (mark_all_v_defs_1): Rename from mark_all_v_defs.
10817 (mark_all_v_defs): New function. Update all users to call it
10818 with the whole list of scalarized statements, not just the
10820 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
10821 (compute_flow_insensitive_aliasing): If the tag is
10822 unmodifiable and the variable isn't or vice-versa, don't
10823 make them alias of each other.
10824 (setup_pointers_and_addressables): If the type tag for
10825 VAR is about to change, mark the old one for renaming.
10826 (add_type_alias): New.
10827 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
10828 (ccp_lattice_t): Rename from latticevalue.
10829 (value): Remove. Update all users.
10830 (const_val): New local variable.
10831 (do_store_ccp): New local variable.
10832 (dump_lattice_value): Handle UNINITIALIZED.
10833 (debug_lattice_value): New.
10834 (get_default_value): Re-write.
10835 (set_lattice_value): Re-write.
10836 (def_to_varying): Remove. Update all users.
10837 (likely_value): Return VARYING for statements that make
10838 stores when STORE_CCP is false.
10839 Return VARYING for any statement other than MODIFY_EXPR,
10840 COND_EXPR and SWITCH_EXPR.
10841 (ccp_initialize): Re-write.
10842 (replace_uses_in, replace_vuse_in, substitute_and_fold):
10843 Move to tree-ssa-propagate.c.
10844 (ccp_lattice_meet): Handle memory stores when
10845 DO_STORE_CCP is true.
10846 (ccp_visit_phi_node): Likewise.
10847 (ccp_fold): Likewise.
10848 (evaluate_stmt): Likewise.
10849 (visit_assignment): Likewise.
10850 (ccp_visit_stmt): Likewise.
10851 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
10854 (pass_ccp): Use it.
10855 (do_ssa_store_ccp): New.
10856 (gate_store_ccp): New.
10857 (pass_store_ccp): Declare.
10858 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
10859 (may_propagate_copy): Reformat.
10860 Don't abort if ORIG is a virtual and DEST isn't.
10861 If NEW does not have alias information but DEST does,
10863 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
10864 copy_prop_kind, which_copy_prop): Declare.
10865 (stmt_may_generate_copy, get_copy_of_val,
10866 get_last_copy_of, set_copy_of_val, dump_copy_of,
10867 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
10868 copy_prop_visit_stmt, copy_prop_visit_phi_node,
10869 init_copy_prop, fini_copy_prop, execute_copy_prop,
10870 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
10871 store_copy_prop): New.
10872 (pass_copy_prop, pass_store_copy_prop): Declare.
10873 * tree-ssa-dom.c (struct opt_stats_d): Add fields
10874 'num_const_prop' and 'num_copy_prop'.
10875 (cprop_operand): Update them.
10876 (dump_dominator_optimization_stats): Dump them.
10877 (tree_ssa_dominator_optimize): Call update_ssa instead of
10879 (loop_depth_of_name): Declare extern.
10880 (simplify_cond_and_lookup_avail_expr): Guard against NULL
10881 values for LOW or HIGH.
10882 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
10883 (record_equivalences_from_stmt): Call expr_computes_nonzero.
10884 (cprop_operand): Only propagate if VAL != OP.
10885 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
10886 statement for renaming.
10887 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
10888 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
10889 add_type_alias if necessary.
10890 Call mark_new_vars_to_rename.
10891 (tree_ssa_iv_optimize): If new symbols need to be renamed,
10892 mark every statement updated, call update_ssa and
10893 rewrite_into_loop_closed_ssa.
10894 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
10895 from LIVEIN if VAR is a virtual.
10896 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
10897 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
10898 (get_call_expr_operands): Reformat statement.
10899 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
10901 * tree-ssa-propagate.c (ssa_prop_init): Initialize
10902 SSA_NAME_VALUE for every name.
10903 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10904 get_value_loaded_by): New.
10905 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
10906 substitute_and_fold): Move from tree-ssa-ccp.c.
10907 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
10908 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
10909 get_value_loaded_by, replace_uses_in, substitute_and_fold):
10911 * tree-ssa.c (verify_use): Fix error message.
10912 (propagate_into_addr, replace_immediate_uses, get_eq_name,
10913 check_phi_redundancy, kill_redundant_phi_nodes,
10914 pass_redundant_phi): Remove. Update all users.
10915 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
10916 add_type_alias, if necessary.
10917 * tree-vectorizer.h (struct _stmt_vect_info): Update
10918 documentation for field 'memtag'.
10919 * tree-vrp.c: New file.
10920 * tree.def (ASSERT_EXPR): Define.
10921 * tree.h (ASSERT_EXPR_VAR): Define.
10922 (ASSERT_EXPR_COND): Define.
10923 (SSA_NAME_VALUE_RANGE): Define.
10924 (struct tree_ssa_name): Add field 'value_range'.
10925 (PHI_REWRITTEN): Remove.
10926 (struct tree_phi_node): Remove field 'rewritten'.
10927 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
10928 -ftree-store-copy-prop): Document.
10929 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
10930 Document usage of update_ssa.
10932 2005-04-08 David Edelsohn <edelsohn@gnu.org>
10935 * config/rs6000/predicates.md (altivec_register_operand): Accept
10937 (and64_operand): Do not limit CONST_INT to mask64_operand.
10938 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
10939 (and_operand): Do not limit CONST_INT to mask_operand.
10941 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
10943 PR rtl-optimization/20466
10944 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
10945 for overlap of the address of each list member.
10946 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
10948 2005-04-08 Mike Stump <mrs@apple.com>
10950 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
10952 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
10955 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10957 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
10959 * function.c (push_function_context_to): Don't set
10960 contains_functions.
10961 * function.h (function): Remove contains_functions.
10962 (current_function_contains_functions): Remove.
10964 * function.h (function): Remove instrument_entry_exit.
10965 (current_function_instrument_entry_exit): Remove.
10967 * function.h (nonlocal_labels): Remove.
10969 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
10971 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
10972 (check_attr_value, write_attr_get, write_expr_attr_cache,
10973 find_attr, make_internal_attr): Don't reference negative_ok or
10975 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
10976 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
10977 (ATTR_STATIC): Adjust the value.
10979 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
10981 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
10983 * config/s390/tpf.h (ASM_SPEC): Define.
10985 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
10987 * tree-flow.h: Remove the prototype for
10988 redirect_immediate_uses.
10989 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
10991 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
10993 * arm.c (arm_const_double_by_parts): New function.
10994 * arm-protos.h (arm_const_double_by_parts): Add prototype.
10995 * arm.md (define_split for 64-bit constants): Add another one.
10997 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
10999 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
11001 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11003 * system.h: Revert last change.
11005 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
11007 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
11008 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
11009 (TARGET_SWITCHES): Delete.
11010 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11011 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
11012 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
11013 * config/xtensa/xtensa.opt: New file.
11015 2005-04-08 Ben Elliston <bje@au.ibm.com>
11017 * config/fp-bit.c: Include L_mul_tf in #endif comment.
11018 * config/fp-bit.h: Tidy comments.
11020 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11022 * system.h: Poison PARAMS.
11024 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
11026 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
11027 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
11028 (TARGET_SWITCHES): Delete.
11029 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11030 * config/vax/vax.opt: New file.
11032 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
11034 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
11036 2005-04-07 Ian Lance Taylor <ian@airs.com>
11038 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
11040 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
11041 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
11044 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
11046 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
11047 all immediate uses in PHI nodes.
11049 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
11051 * arm.c (arm_const_double_inline_cost): Handle any constant by
11052 using gen_lowpart and gen_highpart_mode.
11053 (note_invalid_constants): All constants in an RTX with a constraint
11054 that permits memory are now pushed to the constant pool.
11055 (output_move_double): Delete code to handle reg to reg and
11056 constant to reg moves.
11057 (const_double_needs_minipool, output_mov_immediate): Delete.
11058 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
11059 CONST_INT and CONST_VECTOR.
11060 * arm.md (ANY64): New mode macro.
11061 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
11062 (movdf_soft_insn): Split reg-reg and const-reg moves.
11063 (split patterns for 64-bit constant and register moves): New.
11064 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
11065 (cirrus_movdf_hard_insn): Likewise.
11066 * fpa.md (movdf_fpa): Likewise.
11067 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
11068 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
11070 (movv2si_internal_2): Likewise.
11071 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
11072 (movdf_vfp): Likewise.
11073 * arm-protos.h (output_mov_immediate): Delete prototype.
11075 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
11078 * simplify-rtx.c (simplify_unary_operation_1): Check
11079 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
11081 2005-04-06 James E Wilson <wilson@specifixinc.com>
11084 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
11087 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11089 * coverage.h (GCOV_TYPE_NODE): Delete.
11090 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
11091 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
11092 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
11093 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
11094 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
11096 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11099 * Makefile.in (gcc.pot): Remove options.c dependency.
11100 * optc-gen.awk: Don't quote help strings with N_().
11102 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
11104 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
11105 the function returns a pointer type.
11107 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
11109 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
11110 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
11111 * doc/invoke.texi: Documnet salias-max-implicit-fields.
11112 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
11113 explicit_uses members.
11114 (get_or_create_used_part_for): Initialize new fields.
11115 (fieldoff_compare): New function.
11116 (create_overlap_variables_for): Count number of fields, use
11117 heuristic to determine whether to create subvars for vars with
11118 only implicit uses.
11119 Sort the field list by offset and avoid creating duplicate SFT's.
11121 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11123 * c.opt (-F): Remove trailing whitespace from help string.
11124 (-finput-charset): Use a tab to separate the switch name and help
11126 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
11127 (-ftree-vectorizer-verbose): Likewise.
11129 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11131 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
11132 a PHI argument where a use occurs instead of all PHI arguments.
11134 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
11136 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
11139 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11141 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
11142 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
11143 config/bfin/bfin.h: Fix comment typos.
11145 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
11147 * doc/install.texi: Update the URL for Jacks.
11148 * doc/sourcebuild.texi: Likewise.
11150 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11153 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
11154 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
11156 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11158 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
11160 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11162 * config/v850/v850-protos.h (override_options): Delete.
11163 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
11164 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
11165 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
11166 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
11167 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
11168 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
11169 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
11170 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
11171 (OVERRIDE_OPTIONS): Delete.
11172 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
11173 (small_memory_info): Remove the value field.
11174 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
11175 TARGET_NO_APP_REGS.
11176 * config/v850/v850.c (small_memory): Remove the value field.
11177 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11178 (override_options): Delete.
11179 (v850_handle_memory_option, v850_handle_option): New functions.
11180 * config/v850/v850.opt: New file.
11182 2005-04-06 Geoffrey Keating <geoffk@apple.com>
11184 * config.host: Add a section for generic hosts, and a subsection
11185 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
11186 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
11187 * config/host-darwin.h: New.
11188 * config/x-darwin: New.
11189 * config/i386/host-i386-darwin.c: New.
11190 * config/i386/x-darwin: New.
11191 * config/rs6000/host-darwin.c: Include host-darwin.h.
11192 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
11193 (darwin_rs6000_gt_pch_use_address): Likewise.
11194 * config/rs6000/x-darwin: Change name of .o built, update
11195 dependencies for changes to rs6000/host-darwin.c.
11197 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11200 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
11202 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
11204 * tree-vect-analyze.c (vect_analyze_loop_form): Call
11205 split_loop_exit_edge instead of loop_split_edge_with.
11207 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
11209 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
11210 UNSPEC_SET_VSCR): New constants, used throughout.
11211 (*andc3_v4sf): New.
11212 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
11214 (altivec_vspltis<VI_char>): ... this pattern, using
11215 a QImode const_int_operand for the immediate.
11216 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
11219 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11222 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
11224 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11226 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
11228 2005-04-06 Ben Elliston <bje@au.ibm.com>
11230 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
11231 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
11232 macros as living in "this file" and not gcc.h.
11234 2005-04-06 Ben Elliston <bje@au.ibm.com>
11236 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
11237 -ftree-live_range_split. Perhaps renamed at some point?
11239 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11242 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
11243 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
11245 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11247 * tree-flow.h (number_of_iterations_cond): Declaration removed.
11248 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
11249 (number_of_iterations_special): New function.
11250 (number_of_iterations_exit): Use number_of_iterations_special.
11251 Use simplify_using_outer_evolutions only at -O3.
11252 (number_of_iterations_cond, tree_simplify_using_condition,
11253 simplify_using_initial_conditions, loop_niter_by_eval,
11254 compare_trees, can_count_iv_in_wider_type_bound,
11255 simplify_using_outer_evolutions): Use fold_build.
11257 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
11259 * doc/install.texi (Configuration): Document --with-java-home.
11261 2005-04-05 Richard Henderson <rth@redhat.com>
11265 * config/i386/i386.c (print_operand): Handle vector zeros.
11266 (ix86_split_to_parts): Handle CONST_VECTOR.
11267 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
11268 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
11269 what modes to tie for MMX and SSE registers.
11270 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
11271 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
11272 to vector modes as well.
11273 * config/i386/predicates.md (const0_operand): Handle VOIDmode
11274 properly as an input mode.
11276 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11278 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
11280 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11282 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
11284 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11286 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
11287 and local functions, set sse_nregs to 8 and float_in_sse.
11288 (function_arg_advance, function_arg): If float_in_sse, pass
11289 SFmode and DFmode arguments in SSE registers.
11290 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
11292 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
11293 of -funit-at-a-time.
11295 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
11297 * config/i386/i386-protos.h (ix86_function_value): Accept two
11298 arguments, like the target macro.
11299 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
11300 * config/i386/i386.c (ix86_function_value): Accept the second
11301 argument of the target macro.
11302 (ix86_function_ok_for_sibcall): Pass a function pointer to
11303 ix86_function_value.
11304 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
11305 call to ix86_value_regno).
11306 (ix86_value_regno): Add support for returning floating point values
11309 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11311 PR tree-optimization/20076
11312 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
11313 that call __builtin_return or __builtin_apply_args.
11315 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11317 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
11318 Use immediate use iterator.
11319 (stmt_is_bumper_for_loop): Use immediate use iterator.
11320 * predict.c (strip_builtin_expect): Use update_stmt.
11321 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
11322 on all elements of a STATEMENT_LIST.
11323 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
11324 (bsi_remove): Remove imm_use links and mark the stmt as modified.
11325 (bsi_replace): Mark stmt as modified and the update it.
11326 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
11327 (expand_complex_libcal): Call update_stmt.
11328 (expand_complex_comparison): Call mark_stmt_modified.
11329 (expand_complex_operations_1): Call update_stmt_if_modified.
11330 (expand_vector_operations_1): Call mark_stmt_modified.
11331 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
11332 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
11333 add_immediate_use, redirect_immediate_use,
11334 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
11335 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
11336 (mark_new_vars_to_rename): Call update_stmt.
11337 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
11338 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
11340 (unmodify_stmt): Delete.
11341 (update_stmt): New. Force an update of a stmt.
11342 (update_stmt_if_modified): update a stmt if it is out of date.
11343 (get_stmt_operands): Verify stmt is NOT modified.
11344 (stmt_modified_p): Update comment.
11345 (delink_imm_use): Remove a use node from its immuse list.
11346 (link_imm_use_to_list): Link a use node to a specific list.
11347 (link_imm_use): Link a node to the correct list.
11348 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
11349 it in the correct list, if appropriate.
11350 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
11351 (relink_imm_use): Link a use node in place of another node in a list.
11352 (relink_imm_use_stmt): LInk a node in place of another node, and set
11354 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
11355 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
11356 (first_safe_imm_use): New. Initialize a safe immuse iterator.
11357 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
11358 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
11359 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
11360 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
11361 (has_zero_uses): New. Return true if there are no uses of a var.
11362 (has_single_use): New. Return true if there is only a single use of a
11364 (single_imm_use): New. Return the simgle immediate use.
11365 (num_imm_uses): New. Return the number of immediate uses.
11366 (get_v_must_def_ops): Use is now a pointer.
11367 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
11368 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
11370 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
11371 (delink_stmt_imm_use): Delink all immuses from a stmt.
11372 (phi_arg_index_from_use): New. Return a phi arg index for a use.
11373 * tree-flow.h (struct dataflow_d): Delete.
11374 (immediate_use_iterator_d): New. Immediate use iterator struct.
11375 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
11376 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
11377 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
11379 (struct stmt_ann_d): Remove dataflow_t from struct.
11380 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
11381 (if_convertible_phi_p): Use FAST immuse iterator.
11382 (if_convertible_loop_p): Don't call compute_immediate_uses.
11383 (replace_phi_with_cond_modify_expr): Call update_stmt.
11384 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
11385 update_stmt_if_modified.
11386 (rewrite_all_into_ssa): Initialize ssa operands.
11387 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
11388 compute_immediate_uses.
11389 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
11390 ssa_property is available.
11391 (execute_one_pass): Change parameters passed to execute_todo.
11392 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
11393 (remove_ssa_form): Call fini_ssa_operands.
11394 (insert_backedge_copies): Delete call to modify_stmt.
11395 * tree-phinodes.c (make_phi_node): Initialize use nodes.
11396 (release_phi_node): Delink any use nodes before releasing.
11397 (resize_phi_node): Relink any use nodes.
11398 (remove_phi_arg_num): Delink the use node.
11399 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
11400 (remove_all_phi_nodes_for): Release phi node first.
11401 * tree-pretty-print.c (dump_generic_node): Print stmt address.
11402 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
11403 (scalarize_use, scalarize_copy): Call update_stmt.
11404 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
11405 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
11406 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
11407 (ccp_initialize): Remove call to compute_immediate_uses.
11408 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
11409 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
11411 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
11412 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
11413 (eliminate_redundant_computations): Call mark_stmt_modified.
11414 (cprop_operand): Call mark_stmt_modified.
11415 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
11416 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
11417 (dse_optimize_stmt): Use new immuse interface.
11418 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
11419 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
11420 (substitute_single_use_vars): Use new immuse interface.
11421 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
11422 and compute_immediate_uses.
11423 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
11425 (rewrite_mem_refs): Call update_stmt.
11426 (determine_lsm): Remove call to compute_imm_uses and free_df.
11427 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
11428 (try_unroll_loop_completely): Call update_stmt.
11429 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
11430 (rewrite_use_compare): Call update_stmt.
11431 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
11432 (rewrite_use) : Call update_stmt.
11433 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
11434 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
11436 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
11437 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
11438 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
11440 (initialize_vuse_operand): New. Initialize a vuse operand.
11441 (initialize_v_may_def_operand): New. Initialize a maydef operand.
11442 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
11443 (finalize_ssa_defs): Use stmt parameter.
11444 (correct_use_link): Ensure a use node is in the correct list, and has
11445 the correct stmt pointer.
11446 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
11447 finalize_ssa_v_must_defs): Also initialize use nodes.
11448 (finalize_ssa_stmt_operands): Pass extra stmt operands.
11449 (build_ssa_operands): Seperate parsing from final operand construction.
11450 (parse_ssa_operands): New. Parse entry point for operand building.
11451 (swap_tree_operands): New. Swap 2 tree operands.
11452 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
11454 (get_expr_operands): Call swap_tree_operands when needed.
11455 (copy_virtual_operands): Use initialize routines for virtual use ops.
11456 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
11457 (verify_abort): New. Issue imm_use error.
11458 (verify_imm_links): New Verify imm_use links for a var.
11459 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
11460 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
11461 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
11462 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
11463 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
11464 (NULL_USE_OPERAND_P) Define.
11465 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
11467 (struct vuse_operand_type): New struct.
11468 (SET_USE): Call set_ssa_use_from_ptr.
11469 (USE_STMT): Define.
11470 (PHI_ARG_INDEX_FROM_USE): Define.
11471 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
11472 argument via SET_USE, not PHI_ARG_DEF_TREE.
11473 * tree-ssa-pre.c (eliminate): Call update_stmt.
11474 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
11476 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
11477 (nearest_common_dominator_of_uses): Use imm_use iterator.
11478 (statement_sink_location): Use imm_use iterator and interface.
11479 (execute_sink_code): Don't call compute_immediate_uses or free-df.
11480 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
11481 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
11482 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
11483 (verify_ssa): Ensure no stmt is marked modify after optimization pass
11484 if new parameter is true.
11485 (init_tree_ssa): Don't initialize operand cache here.
11486 (delete_tree_ssa): Don't destroy operand cache here.
11487 (propagate_into_addr): Pass in a use pointer, return true if anything
11489 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
11490 (check_phi_redundancy): Use imm_use iterator.
11491 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
11493 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
11494 (release_ssa_name): Delink node and all elements in its imm_use list.
11495 * tree-tailcall.c (adjust_return_value): Call update_stmt.
11496 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
11497 * tree-vectorizer.c (need_imm_uses_for): Delete.
11498 (vectorize_loops): Dont call compute_immediate_uses or free_df.
11499 * tree.h (struct ssa_imm_use_d): Define.
11500 (SSA_NAME_IMM_USE_NODE): Define.
11501 (struct tree_ssa_name): Add imm_use node.
11503 (PHI_ARG_IMM_USE_NODE): Define.
11504 (struct phi_arg_d): Add imm_use node.
11505 (struct tree_phi_node): Remove struct dataflow_d element.
11506 (TDF_STMTADDR): Define.
11508 2005-04-05 Dale Johannesen <dalej@apple.com>
11510 * doc/invoke.texi (Optimization Options): Remove
11511 duplicate -fcse-follow-jumps. Add -fweb.
11512 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
11513 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
11515 2005-04-05 Per Bothner <per@bothner.com>
11517 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
11518 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
11519 (warn_uninit): Get EXPR_LOCUS from context now instead.
11520 This fixes a USE_MAPPED_LOCATION testsuite failure.
11522 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
11524 2005-04-05 Per Bothner <per@bothner.com>
11526 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
11527 of the artification 'return 0' in main() to BUILTINS_LOCATION.
11528 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
11531 2004-04-05 Devang Patel <dpatel@apple.com>
11533 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
11534 (lhsr<mode>3): ... new name.
11535 (altivec_vsra<VI_char>): Rename to ..
11536 (ashr<mode>3): ... new name.
11537 * config/rs6000/rs6000.c (builtin_description): Rename shift
11540 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
11542 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
11543 gen_lowpart_for_combine.
11544 * cse.c (gen_lowpart_if_possible): Move...
11545 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
11546 gen_lowpart_SUBREG.
11547 (gen_lowpart_no_emit_general): Use it.
11549 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11551 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
11554 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
11556 * system.h: Fix typo.
11558 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
11560 * config/bfin/bfin-modes.def: New file.
11561 * config/bfin/bfin-protos.h: New file.
11562 * config/bfin/bfin.c: New file.
11563 * config/bfin/bfin.h: New file.
11564 * config/bfin/bfin.md: New file.
11565 * config/bfin/bfin.opt: New file.
11566 * config/bfin/crti.s: New file.
11567 * config/bfin/crtn.s: New file.
11568 * config/bfin/elf.h: New file.
11569 * config/bfin/lib1funcs.asm: New file.
11570 * config/bfin/predicates.md: New file.
11571 * config/bfin/t-bfin: New file.
11572 * config/bfin/t-bfin-elf: New file.
11573 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
11574 Document new attributes.
11575 (interrupt, interrupt_handler, saveall): Update documentation for
11577 * doc/install.texi (Specific): Add entry for the Blackfin.
11578 * doc/invoke.texi (Blackfin Options): New section.
11579 * doc/md.texi (Blackfin family): New section to document constraints.
11580 * config.gcc: Add bfin*-* and bfin*-elf configurations.
11582 2005-04-05 Olivier Hainque <hainque@adacore.com>
11584 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
11585 match what the system unwinder expects.
11586 * config/mips/mips.c (mips_frame_set): If we're saving the return
11587 address register and the dwarf return address column number differs
11588 from the hard register number, adjust the note reg to refer to the
11591 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
11593 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
11594 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
11595 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
11596 (processor_type): New enum.
11597 (mn10300_processor): New variable.
11598 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
11599 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
11600 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
11601 (PROCESSOR_DEFAULT): New macro.
11602 * config/mn10300/mn10300.c (mn10300_processor): New variable.
11603 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11604 (mn10300_handle_option, mn10300_override_options): New functions.
11605 * config/mn10300/mn10300.opt: New file.
11607 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
11608 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
11610 PR tree-optimization/19903
11611 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
11612 that don't fit in their type after conversion.
11614 2005-04-05 Uros Bizjak <uros@kss-loka.si>
11617 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
11618 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
11619 Allocate local stack slots here. Set ix86_optimize_mode_switching.
11620 flag here. Implement using define_insn_and_split.
11621 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
11622 (frndintxf2_mask_pm_i387): New insn patterns.
11623 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
11624 Do not set ix86_optimize_mode_switching flag.
11625 (ceilsf2, ceildf2, ceilxf2): Same.
11626 (btruncsf2, btruncdf2, btruncxf2): Same.
11627 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
11629 2005-04-05 Ian Lance Taylor <ian@airs.com>
11632 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
11633 i386_pe_record_external_function.
11634 (i386_pe_record_external_function): Update declaration.
11635 * config/i386/winnt.c (struct extern_list): Add decl field.
11636 (i386_pe_record_external_function): Add decl parameter.
11637 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
11639 * config/i386/i386-protos.h (i386_pe_record_external_function):
11640 Update declaration.
11642 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
11644 * config/m68k/m68k-protos.h: Add a prototype for
11645 valid_dbcc_comparison_p_2.
11646 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
11647 extend_operator, const_uint32_operand, const_sint32_operand,
11648 general_src_operand, nonimmediate_src_operand,
11649 memory_src_operand, post_inc_operand, pre_dec_operand,
11650 pcrel_address): Move to predicates to predicates.md.
11651 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
11652 * config/m68k/m68k.md: Include predicates.md.
11653 * config/m68k/predicates.md: New.
11655 2005-04-04 Roger Sayle <roger@eyesopen.com>
11657 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
11659 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
11661 2005-04-04 Ian Lance Taylor <ian@airs.com>
11663 * c-typeck.c (struct c_switch): Rename switch_stmt field to
11665 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
11666 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
11667 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
11668 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
11669 * c-common.c (c_do_switch_warnings_1): New static function broken
11670 out of c_do_switch_warnings.
11671 (c_do_switch_warnings): Call c_do_switch_warnings_1.
11672 (c_do_switch_expr_warnings): New function.
11673 * c-common.h (c_do_switch_expr_warnings): Declare.
11675 2005-04-04 David Edelsohn <edelsohn@gnu.org>
11676 Daniel Jacobowitz <dan@codesourcery.com>
11678 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
11680 * rtlanal.c (may_trap_p): Same.
11682 2005-04-04 Dale Johannesen <dalej@apple.com>
11684 * ChangeLog: remove reference to ChangeLog.12.
11686 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
11688 CRIS epilogue as RTL.
11689 * config/cris/cris.md: Change all 0 in unspec 0 to
11691 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
11692 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
11694 ("return"): Change to define_expand. Call cris_expand_return for
11696 ("*return_expanded"): New pattern.
11697 ("epilogue"): New define_expand.
11698 * config/cris/cris.h (PREDICATE_CODES): Add
11699 cris_load_multiple_op.
11700 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
11702 (enum cris_retinsn_type): New.
11703 (struct machine_function): New member return_type.
11704 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
11705 (cris_target_asm_function_epilogue): Remove, moving RTLified
11707 (cris_expand_epilogue): New function.
11708 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
11709 (cris_gen_movem_load, cris_load_multiple_op)
11710 (cris_return_address_on_stack_for_return, cris_expand_return): New
11712 (cris_target_asm_function_prologue)
11713 (cris_initial_frame_pointer_offset): Call
11714 cris_reg_saved_in_regsave_area instead of complicated expression.
11715 Call cris_return_address_on_stack instead of an expression.
11716 (cris_print_operand) <case 'o', case 'O'>: New cases.
11717 (cris_return_address_on_stack): Change return-type to bool.
11718 (cris_simple_epilogue): Ditto. Return false if registers are
11720 * config/cris/cris-protos.h (cris_simple_epilogue)
11721 (cris_return_address_on_stack): Adjust prototype return type.
11722 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
11723 (cris_return_address_on_stack_for_return): New prototypes.
11725 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11727 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
11728 gpr_or_int12_operand.
11730 * config/frv/frv-protos.h: Add a prototype to
11731 frv_legitimate_memory_operand and frv_const_unspec_p.
11732 (frv_unspec): Move from frv.c.
11733 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
11734 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
11735 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
11736 gpr_or_fpr_operand, gpr_or_int12_operand,
11737 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
11738 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
11739 int6_operand, int5_operand, uint5_operand, uint4_operand,
11740 uint1_operand, int_2word_operand, uint16_operand,
11741 upper_int16_operand, integer_register_operand,
11742 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
11743 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
11744 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
11745 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
11746 move_destination_operand, movcc_fp_destination_operand,
11747 frv_function_symbol_referenced_p, move_source_operand,
11748 condexec_dest_operand, condexec_source_operand,
11749 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
11750 const_unspec_operand, gpr_or_memory_operand,
11751 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
11752 icc_operand, fcc_operand, cc_operand, icr_operand,
11753 fcr_operand, cr_operand, call_operand, sibcall_operand,
11754 symbolic_operand, relational_operator,
11755 integer_relational_operator, float_relational_operator,
11756 ccr_eqne_operator, minmax_operator,
11757 condexec_si_binary_operator, condexec_si_media_operator,
11758 condexec_si_divide_operator, condexec_si_unary_operator,
11759 condexec_sf_conv_operator, condexec_sf_add_operator,
11760 condexec_memory_operand, intop_compare_operator, acc_operand,
11761 even_acc_operand, quad_acc_operand, accg_operand: Move to
11763 * config/frv/frv.h (PREDICATE_CODES): Remove.
11764 * config/frv/frv.md: Include predicates.md.
11765 * config/frv/predicates.md: New.
11767 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
11770 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
11771 * tree-ssa-loop-ivopts.c: Include langhooks.h.
11772 (add_standard_iv_candidates_for_size): New function, extracting code
11773 from add_standard_iv_candidates and parameterizing it by type size.
11774 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
11776 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
11778 * system.h (GCOV_SIZE_TYPE): Unposion.
11779 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
11780 (GCOV_TYPE_SIZE): ...this new macro.
11781 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
11782 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
11783 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
11784 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
11785 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
11786 instead of unsigned_intSI_type_node.
11787 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
11788 (rtl_gen_one_value_profiler_no_edge_manipulation)
11789 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
11790 * value-prof.c: Include coverage.h.
11792 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
11793 Diego Novillo <dnovillo@redhat.com>
11795 Fix PR tree-optimization/20703
11796 Fix PR tree-optimization/20725
11798 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
11799 (create_expression_by_pieces): Ditto.
11800 (valid_in_set): Ditto. Also handle tcc_declaration.
11801 (find_or_generate_expression): Handle comparison class.
11802 (insert_into_preds_of_block): Ditto.
11803 (insert_aux): Ditto.
11804 (create_value_expr_from): Handle comparison class, recursively
11805 handle reference nodes.
11806 (compute_avail): Handle comparison classes, rewrite a little cleaner.
11807 (execute_pre): Fix spacing.
11808 (do_fre): Renamed to execute_fre.
11810 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11812 * doc/invoke.texi (SPARC options): Document that
11813 -mlittle-endian is not supported on Linux either.
11815 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11819 * config.gcc (Obsolete configurations): Remove
11820 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
11821 (sparclite-*-coff*): Delete.
11822 (sparclite-*-elf*): Likewise.
11823 (sparc86x-*-elf*): Likewise.
11824 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
11825 * config/sparc/lite.h: Delete.
11826 * config/sparc/litecoff.h: Likewise.
11827 * config/sparc/liteelf.h: Likewise.
11828 * config/sparc/sp86x-elf.h: Likewise.
11829 * config/sparc/t-sparclite: Likewise.
11830 * config/sparc/t-sp86x: Likewise.
11832 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
11834 * config/s390/s390-protos.h: (s390_comparison,
11835 s390_alc_comparison, s390_slb_comparison, const0_operand,
11836 consttable_operand, larl_operand, s_operand,
11837 shift_count_operand, bras_sym_operand, load_multiple_operation,
11838 store_multiple_operation, s390_plus_operand): Remove prototypes.
11839 (s390_legitimate_address_without_index_p): New prototype.
11840 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
11842 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
11843 const0_operand, consttable_operand, larl_operand, s_operand,
11844 shift_count_operand, bras_sym_operand, load_multiple_operation,
11845 store_multiple_operation, s390_plus_operand): Move to
11847 (check_mode): Remove.
11848 (s390_branch_condition_mask): Remove 'static'. Move prototype to
11850 (s390_legitimate_address_without_index_p): New.
11851 * config/s390/s390.h (PREDICATE_CODES): Remove.
11852 * config/s390/s390.md: Include predicates.md.
11853 * config/s390/predicates.md: New.
11855 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11858 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
11859 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
11860 (NEED_INDICATE_EXEC_STACK): Define to 1.
11861 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
11862 (NEED_INDICATE_EXEC_STACK): Define to 1.
11863 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
11864 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
11865 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
11866 (pic_helper_emitted_p): New global.
11867 (emit_pic_helper): New function extracted from...
11868 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
11869 Do not call emit_pic_helper if delay_pic_helper is true.
11870 (sparc_expand_prologue): Pass 'false' to load_pic_register.
11871 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
11872 (sparc_file_end): New function.
11874 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11876 * config/mcore/mcore-protos.h: Remove the prototypes for
11877 mcore_arith_reg_operand, mcore_general_movsrc_operand,
11878 mcore_general_movdst_operand, mcore_reload_operand,
11879 mcore_arith_J_operand, mcore_arith_K_operand,
11880 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
11881 mcore_arith_K_S_operand, mcore_arith_imm_operand,
11882 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11883 mcore_literal_K_operand, mcore_addsub_operand,
11884 mcore_compare_operand, mcore_load_multiple_operation,
11885 mcore_store_multiple_operation, mcore_call_address_operand.
11886 Add a prototype for const_ok_for_mcore.
11887 * config/mcore/mcore.c (mcore_call_address_operand,
11888 mcore_general_movsrc_operand, mcore_general_movdst_operand,
11889 mcore_arith_reg_operand, mcore_reload_operand,
11890 mcore_arith_J_operand, mcore_arith_K_operand,
11891 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
11892 mcore_arith_M_operand, mcore_arith_imm_operand,
11893 mcore_arith_any_imm_operand, mcore_arith_O_operand,
11894 mcore_literal_K_operand, mcore_addsub_operand,
11895 mcore_compare_operand, mcore_load_multiple_operation,
11896 mcore_store_multiple_operation): Move to predicates.md.
11897 (const_ok_for_mcore): Export.
11898 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
11899 * config/mcore/mcore.md: Include predicates.md.
11900 * config/mcore/predicates.md: New.
11902 * config/mcore/predicates.md: Fix a comment typo.
11904 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
11905 Adrian Straetling <straetling@de.ibm.com>
11907 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
11908 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
11909 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
11911 ("imul"): Removed from "type" attribute.
11912 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
11913 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
11914 Changed type to imulsi.
11915 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
11917 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11919 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
11920 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
11921 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
11922 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
11923 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
11924 (TARGET_SWITCHES, mcore_stack_increment_string)
11925 (TARGET_OPTIONS): Delete.
11926 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
11927 than *_BIT constants.
11928 (TARGET_8ALIGN): #undef old definition before redefining to 1.
11929 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
11930 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
11931 (mcore_override_options): Delete mcore_stack_increment code.
11932 Change use of M340_BIT to MASK_M340.
11933 * config/mcore/mcore.opt: New file.
11935 2005-04-04 Ian Lance Taylor <ian@airs.com>
11937 * config/arm/arm.c (replace_symbols_in_block): Remove static
11940 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
11942 * config/fr30/fr30-protos.h: Remove the prototypes for
11943 stack_add_operand, add_immediate_operand,
11944 high_register_operand, low_register_operand, call_operand,
11945 di_operand, and nonimmediate_di_operand.
11946 * config/fr30/fr30.c (stack_add_operand,
11947 add_immediate_operand, high_register_operand,
11948 low_register_operand, call_operand, di_operand,
11949 nonimmediate_di_operand): Move to predicates.md.
11950 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
11951 * config/fr30/fr30.md: Include predicates.md.
11952 * config/fr30/predicates.md: New.
11954 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
11955 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
11956 mcore_call_address_operand.
11958 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
11959 general_movsrc_operand.
11961 2005-04-04 Alan Modra <amodra@bigpond.net.au>
11963 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
11966 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
11969 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
11972 2005-04-04 Richard Henderson <rth@redhat.com>
11973 Jakub Jelinek <jakub@redhat.com>
11975 PR rtl-optimization/16104
11976 * fold-const.c (fold_unary): Fix folding of vector conversions.
11978 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11980 * config.gcc (xstormy16-*-elf): Set extra_options.
11981 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
11982 * config/stormy16/stormy16.opt: New file.
11984 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
11986 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
11987 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
11988 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
11989 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
11990 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
11991 (TARGET_UNIX_ASM): Delete.
11992 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
11993 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
11994 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
11995 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11996 * config/pdp11/pdp11.opt: New file.
11998 2005-04-03 Roger Sayle <roger@eyesopen.com>
11999 Alexandre Oliva <aoliva@redhat.com>
12002 * fold-const.c (non_lvalue): Split tests into...
12003 (maybe_lvalue_p): New function.
12004 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
12005 C++ front-end prior to lowering into gimple form.
12007 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12009 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
12010 BUILT_IN_STRNCASECMP): New.
12011 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
12014 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
12017 * arm.md (addsi3_compare0_for_combiner): Delete.
12018 (addsi3_compare0_scratch_for_combiner): Delete.
12019 (cmpsi_neg_shiftsi): Delete.
12020 (compare_negsi_si): New pattern.
12021 (cmpsi_negshiftsi_si): New pattern.
12022 (negated_cbranchsi4): Restrict to equality_operator.
12024 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
12027 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12029 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
12032 * doc/install.texi: Fix a typo.
12034 2005-04-03 Steven Bosscher <stevenb@suse.de>
12036 PR middle-end/20648
12037 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
12038 a computed goto if the edge to the computed goto block has
12039 incoming abnormal edges. Clarify how the function works.
12041 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
12043 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
12044 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
12045 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
12046 hash_scan_set, reg_set_between_after_reload_p,
12047 reg_used_between_after_reload_p, get_avail_load_store_reg,
12048 eliminate_partially_redundant_load): Likewise.
12049 * postreload.c (reload_cse_simplify_set,
12050 reload_combine_note_use): Likewise.
12051 * predict.c (predict_insn, expected_value_to_br_prob,
12052 propagate_freq, expensive_function_p): Likewise.
12053 * print-rtl.c (print_rtx): Likewise.
12054 * profile.c (instrument_edges, instrument_values,
12055 compute_branch_probabilities, branch_prob, union_groups,
12056 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
12057 * protoize.c (in_system_include_dir, file_could_be_converted,
12058 file_normally_convertible, gen_aux_info_file, seek_to_line,
12059 do_cleaning): Likewise.
12060 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
12061 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
12062 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
12064 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12066 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
12067 * modulo-sched.c (undo_replace_buff_elem): New structure.
12068 (kernel_number_of_cycles, ps_unschedule_node,
12069 undo_generate_reg_moves,free_undo_replace_buff,
12070 undo_permute_partial_schedule, loop_single_full_bb_p,
12071 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
12072 build_loops_structure, get_sched_window): New.
12073 (generate_reg_moves): Return undo_replace_buff_elem and other
12075 (generate_prolog_epilog): Remove old loop versioning.
12076 (sms_schedule): Use loop information and loop_version.
12077 (sms_schedule_by_order): Split part of it to get_sched_window.
12078 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
12079 cfg_layout_finalize and free_dominance_info before/after SMS.
12081 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12083 * cfghooks.c (lv_flush_pending_stmts,
12084 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
12085 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
12086 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
12087 lv_add_condition_to_bb,
12088 lv_adjust_loop_header_phi, extract_cond_bb_edges,
12089 flush_pending_stmts): New in cfg_hooks structure.
12090 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
12091 extract_cond_bb_edges, lv_adjust_loop_header_phi,
12092 lv_add_condition_to_bb): New declarations.
12093 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
12095 (loop_version): Declare.
12096 * cfgloopmanip.c (cfghooks.h): Include.
12097 (duplicate_loop_to_header_edge): Change return type to bool.
12098 (loop_version, lv_adjust_loop_entry_edge): Move here.
12099 * cfgrtl.c (cfgloop.h): Include.
12100 (rtl_verify_flow_info_1): Fix.
12101 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
12102 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
12104 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
12105 tree_lv_add_condition_to_bb): New.
12106 (tree_cfg_hooks): Add new hooks to initialization.
12107 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
12108 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
12110 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12112 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
12113 xstormy16_below100_or_register,
12114 xstormy16_splittable_below100_or_register, and
12115 nonimmediate_nonstack_operand.
12117 * config/stormy16/stormy16-protos.h: Remove the prototypes for
12118 xstormy16_ineqsi_operator, equality_operator,
12119 inequality_operator, shift_operator,
12120 xstormy16_below100_operand, xstormy16_below100_or_register,
12121 xstormy16_splittable_below100_or_register,
12122 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
12123 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
12124 equality_operator, inequality_operator,
12125 xstormy16_below100_operand, xstormy16_below100_or_register,
12126 xstormy16_splittable_below100_or_register,
12127 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
12128 nonimmediate_nonstack_operand, shift_operator): Move to
12130 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
12131 * config/stormy16/stormy16.md: Include predicates.md.
12132 * config/stormy16/predicates.md: New.
12134 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12136 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
12137 small_int, large_int, reg_or_0_operand, simple_memory_operand,
12138 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
12139 move_operand, power_of_2_operand): Move to predicates.md.
12140 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
12141 PREDICATE_CODE): Remove.
12142 * config/iq2000/iq2000.md: Include predicates.md.
12143 * config/iq2000/predicates.md: New.
12145 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
12147 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
12148 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
12149 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
12150 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
12151 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
12152 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
12153 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
12154 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12155 (TARGET_M68HC11): Delete.
12156 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
12157 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
12158 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
12159 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12160 (nb_soft_regs): Delete.
12161 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
12162 (m68hc11_override_options): Remove the code that caters for MASK_M6811
12163 and MASK_M6812 being set simultaneously. Change the code that sets
12164 the default m68hc11_soft_reg_count to use integers instead of strings.
12165 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
12166 m68hc11_soft_reg_count (which now has an int type) as the number
12168 * config/m68hc11/m68hc11.opt: New file.
12170 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12172 * config/fr30/fr30.h (PREDICATE_CODES): Remove
12173 fp_displacement_operand, sp_displacement_operand.
12175 * config/m68hc11/m68hc11-protos.h: Add a prototype for
12177 Remove the prototypes for tst_operand, cmp_operand,
12178 stack_register_operand, d_register_operand,
12179 hard_addr_reg_operand, splitable_operand,
12180 m68hc11_logical_operator, m68hc11_arith_operator,
12181 m68hc11_non_shift_operator, m68hc11_shift_operator,
12182 m68hc11_unary_operator, m68hc11_eq_compare_operator,
12183 non_push_operand, hard_reg_operand, and
12184 reg_or_some_mem_operand.
12185 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
12187 (tst_operand, cmp_operand, non_push_operand,
12188 splitable_operand, reg_or_some_mem_operand,
12189 stack_register_operand, d_register_operand,
12190 hard_addr_reg_operand, hard_reg_operand,
12191 m68hc11_eq_compare_operator, m68hc11_logical_operator,
12192 m68hc11_arith_operator, m68hc11_non_shift_operator,
12193 m68hc11_shift_operator, m68hc11_unary_operator): Move to
12195 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
12196 * config/m68hc11/m68hc11.md: Include predicates.md.
12197 * config/m68hc11/predicates.md: New.
12199 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12202 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
12203 change checked in along with 2005-03-03's patch for debug/20253.
12204 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
12205 (remap_decl): Insert type decl in map earlier.
12207 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12209 PR tree-optimization/20640
12210 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
12211 post-dominator if it has phi nodes.
12212 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
12213 before dead statements.
12215 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12217 PR middle-end/20491
12218 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
12220 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12222 PR rtl-optimization/20290
12223 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
12224 in every iteration if the entry point is the exit test.
12226 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
12228 * config/cris/cris.md (attribute "length"): Define.
12230 2005-04-02 Geoffrey Keating <geoffk@apple.com>
12232 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
12233 (word_offset_memref_operand): New.
12234 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
12235 (indexed_or_indirect_operand): Delete.
12236 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
12237 (indexed_or_indirect_operand): Delete.
12239 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
12242 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
12245 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
12246 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
12248 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12250 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
12252 2005-04-01 Ian Lance Taylor <ian@airs.com>
12254 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
12255 (rus, prus): Remove static variables.
12256 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
12257 (process_command): Permit report_times and use_pipes together.
12259 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
12261 * c-decl.c (validate_proto_after_old_defn): Look at
12262 TYPE_MAIN_VARIANT of argument types.
12264 2005-04-01 Paul Brook <paul@codesourcery.com>
12266 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
12267 (arm_output_function_epilogue): Allow call_via_SP.
12268 (thumb_call_via_reg, arm_file_end): Ditto.
12269 * config/arm/arm.h (struct machine_function): Include space for SP.
12270 (thumb_call_via_label): Update declaration.
12272 2005-04-01 Ian Lance Taylor <ian@airs.com>
12274 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
12275 doing a peephole optimization, once again put any notes in the
12278 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12280 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
12282 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12284 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
12285 (block_alloc, find_free_reg): Likewise.
12286 * loop-doloop.c (doloop_modify): Likewise.
12287 * loop-invariant.c (record_use): Likewise.
12288 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
12289 get_iv_value, canon_condition, eliminate_implied_condition,
12290 eliminate_implied_condition, simplify_using_initial_values,
12291 shorten_into_mode, canonicalize_iv_subregs,
12292 iv_number_of_iterations): Likewise.
12293 * loop-unroll.c (expand_var_during_unrolling): Likewise.
12294 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
12295 unswitch_loop): Likewise.
12296 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
12297 move_movables, replace_call_address, find_and_verify_loops,
12298 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
12299 record_giv, final_giv_value, general_induction_var,
12300 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
12301 loop_giv_dump): Likewise.
12303 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
12304 GCOV_CHECK_WRITING): Remove.
12305 (gcov_position, gcov_rewrite): Use gcc_assert.
12306 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
12307 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
12308 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
12311 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12313 * tree-inline.c: Fix a typo.
12315 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12317 * configure.ac (enable-checking): Explicitly set all variables for
12318 collective switch values. Alphabetize variables. Rename
12319 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
12321 * doc/install.texi (enable-checking): Update documentation.
12322 * configure: Rebuilt.
12324 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12326 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
12329 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12331 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
12332 Also reject cases where this pattern will cause load delay stalls
12333 unless optimizing for size and it will produce a shorter sequence.
12334 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
12335 variants to avoid pre-adjusting the base when possible.
12337 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12339 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
12340 the frame and argument pointers.
12341 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
12342 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
12343 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
12344 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
12345 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
12346 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
12348 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
12350 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
12351 with entry for selectany attribute.
12352 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
12354 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
12355 (i386_pe_asm_named_section): Handle sections generated by
12356 selectany attribute.
12357 * doc/extend.texi (selectany): Document attribute.
12359 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
12360 Jan Hubicka <jh@suse.cz>
12362 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
12363 to fix addresses involving EBP and ESP.
12364 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
12365 for SUBREGed registers.
12366 (legitimate_address_p): Accept SUBREGed registers.
12368 2005-04-01 Jakub Jelinek <jakub@redhat.com>
12371 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
12372 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
12375 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12377 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
12379 2005-04-01 James E Wilson <wilson@specifixinc.com>
12382 * dwarf2out.c (rtl_for_decl_init): New function.
12383 (rtl_for_decl_location): Extracted from here.
12384 (tree_add_const_value_attribute): Call rtl_for_decl_init and
12385 add_const_value_attribute. Delete initializer_constant_valid_p call.
12387 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12389 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
12390 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
12391 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
12392 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
12393 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
12394 config/i386/i386.md, config/rs6000/predicates.md,
12395 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
12396 config/s390/s390.c, config/stormy16/stormy16.c,
12397 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
12400 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
12403 * gimplify.c (gimplify_expr): Create a temporary for lvalue
12404 COND_EXPR and CALL_EXPR.
12406 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
12409 * genautomata.c (first_cycle_unit_presence): Check all alternative
12410 states for unit presence.
12412 * doc/md.texi: Remove remark about impossibility to query unit
12413 presence in non nondeterministic automaton state.
12415 * config/ia64/ia64.c (get_template): Change order of unit querying.
12417 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
12419 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
12422 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
12424 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
12425 flag for edges outside any loops.
12427 2005-03-31 Janis Johnson <janis187@us.ibm.com>
12429 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
12431 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
12433 * tree-ssa-alias.c: Follow spelling conventions.
12434 * doc/tree-ssa.texi: Fix a typo.
12436 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
12438 * postreload-gcse.c: Include target.h.
12439 (gcse_after_reload_main): Return early if we cannot modify jumps.
12440 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
12442 2005-03-31 David Edelsohn <edelsohn@gnu.org>
12444 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
12445 expensive operations.
12447 2005-03-31 Ian Lance Taylor <ian@airs.com>
12449 * collect2.c (lderrout): New variable.
12450 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
12451 if it is set, to stderr.
12452 (handler): Unlink lderrout if it is set.
12453 (dump_file): Add "to" parameter. Change all callers.
12454 (main): Initialize lderrout.
12455 (collect_execute): Add errname parameter. Change all callers.
12456 Rename redir parameter to outname. Never pass
12457 PEX_STDERR_TO_STDOUT to pex_run.
12458 * collect2.h (collect_execute, dump_file): Update declarations.
12459 * tlink.c (tlink_execute): Add errname parameter. Change all
12461 (do_tlink): Check lderrout as well as ldout.
12463 2005-03-31 Caroline Tice <ctice@apple.com>
12465 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
12466 (bb-reorder.o): Add errors.h to list of requirements.
12467 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
12468 profiledbootstrap flags.
12469 * bb-reorder.c (errors.h): Add new include.
12470 (struct bbro_basic_block_data_def): Add new field, in_trace.
12471 (add_unlikely_executed_notes): Remove function.
12472 (mark_bb_for_unlikely_executed_section): Remove function.
12473 (insert_section_boundary_note): New function.
12474 (verify_hot_cold_block_grouping): New function.
12475 (push_to_next_round_p): Remove variables and tests that push all
12476 cold blocks to last round.
12477 (find_traces): Remove code that added extra round of trace finding
12478 when doing partitioning.
12479 (find_traces_1_round) : Remove variable last_round; add code to
12480 update new struct field, in_trace; correct trace_length where it was
12481 incorrect before (after call to copy_bb); change code that pushed all
12482 cold blocks to last round. Instead verify that all blocks going into
12483 a trace belong in the same partition.
12484 (connect_traces): Modify to connect the traces in two passes, if the
12485 function contains both hot and cold blocks. The first pass connects
12486 all the traces for blocks in the partition that the first block in
12487 the function belongs to; the second pass connnects all the traces
12488 containing blocks that belong in the other partition.
12489 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
12490 code that automatically put the first block in a function into the
12491 hot partition if the function had any hot blocks.
12492 (fix_crossing_unconditional_branches): Check number of succ edges
12493 before attempting to get one.
12494 (fix_edges_for_rarely_executed_code): Update comment describing
12496 (reorder_basic_blocks): Add code to initialize new field (in_trace);
12497 remove call to add_unlikely_executed_notes; add call to
12498 verify_hot_cold_block_grouping.
12499 (duplicate_computed_gotos): Don't change computed goto if it's a
12501 (partition_hot_cold_basic_blocks): Update function comment.
12502 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
12504 (try_forward_edges): Likewise.
12505 (merge_blocks_move_predecessor_nojumps): Likewise.
12506 (merge_blocks_move_successor_nojumps): Likewise.
12507 (merge_blocks_move): Likewise.
12508 (try_crossjump_bb): Likewise.
12509 * cfglayout.c (update_unlikely_executed_notes): Remove function.
12510 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
12511 notes to cold bb's; remove call to update_unlikely_executed_notes.
12512 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
12513 NOTE_INSN_SWITCH_TEXT_SECTIONS.
12514 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
12515 function declaration.
12516 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
12517 from consideration.
12518 (rtl_can_merge_blocks): Remove redundancy from condition.
12519 (try_redirect_by_replacing_jump): Likewise.
12520 (force_nonfallthru_and_redirect): Remove code for adding
12521 UNLIKELY_EXECUTED_CODE notes to cold bb's.
12522 (commit_one_edge_insertion): Likewise.
12523 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
12524 * dbxout.c (FORCE_TEXT): Replace function_section with
12525 current_function_section.
12526 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
12527 function, switch_text_section.
12528 (struct xcoff_debug): Likewise.
12529 (dbxout_function_end): Add code to put out label diffs for both
12530 hot and cold sections.
12531 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
12532 for new debug_hooks funciton, switch_text_section..
12533 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
12534 switch_text_section.
12535 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
12536 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
12537 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
12538 dw_fde_switched_sections.
12539 (output_call_frame_info): Add test to see if function switches text
12540 sections in the middle; if so, use appropriate extra hot and cold
12541 section labels to compute size deltas for the hot and cold sections.
12542 (dwarf2out_begin_prologue): Add code to initialize new fields in
12544 (dwarf2out_switch_text_section): New function (invoked through
12545 debug_hook); updates new fields in dw_fde_struct appropriately and
12546 increments separate_line_info_table_in_use.
12547 (dwarf2_debug_hooks): Initialize switch_text_section function to be
12548 dwarf2out_switch_text_section.
12549 (struct var_loc_node): Add new field, section_label.
12550 (output_aranges): Add code to check whether in hot or cold section and
12551 use the appropriate label in calculating deltas.
12552 (output_ranges): Likewise.
12553 (output_line_info): Add code to check which section we're in and
12554 use appropriate hot/cold label.
12555 (add_location_or_constant_value_attribute): Likewise.
12556 (gen_subprogam_die): Modify arange attributes to use correct labels.
12557 (dwarf2out_begin_block): Change call to function_section into call to
12558 current_function_section.
12559 (dwarf2out_end_block): Likewise.
12560 (dwarf2out_source_line): Likewise.
12561 (dwarf2out_var_location): Add code to check whether in hot or cold
12562 section and use the appropriate label.
12563 * except.c (output_function_exception_table): Change call to
12564 function_section into call to current_function_section.
12565 * final.c (profile_function): Likewise.
12566 (scan_ahead_for_unlikely_executed_note): Remove function.
12567 (final_scan_insn): Remove calls to
12568 scan_ahead_for_unlikely_executed_note, and related code for switching
12569 to cold section, except for the single time
12570 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
12571 debug_hooks->switch_text_sections; replace appropriate calls to
12572 function_section with calls to current_function_section.
12573 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
12574 test_bb to condition.
12575 (find_if_case_2): Likewise.
12576 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
12577 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
12578 * opts.c (decode_options): Change warning about hot/cold partitioning
12579 with exceptionss to inform (so as not to cause bootstrap failures);
12580 remove warning about partitioning with DWARF debug info.
12581 * output.h (current_function_section): Add new function decl.
12582 (insert_section_boundary_note): Likewise.
12583 (enum in_section): Move this declaration here from varasm.c.
12584 (unlikely_section_label): Likewise.
12585 (unlikely_text_section_name): Likewise.
12586 (last_text_section_name): New global variable.
12587 (last_text_section): Likewise.
12588 (hot_section_label): Likewise.
12589 (hot_section_end_label): Likewise.
12590 (cold_section_end_label): Likewise.
12591 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
12592 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
12593 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
12594 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
12595 insn from consideration.
12596 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
12597 switch_text_section.
12598 * varasm.c (basic-block.h): Add new include.
12599 (unlikely_section_label_printed): Remove global variable.
12600 (unlikely_section_label): Make global variable not be static any more.
12601 (unlikely_text_section_name): Likewise.
12602 (hot_section_end_label): New global variable (not static)
12603 (first_function_block_is_cold): Likewise.
12604 (hot_section_label): Likewise.
12605 (cold_section_end_label): Likewise..
12606 (last_text_section): New global variable, not static.
12607 (last_text_section_name): New global variable, not static.
12608 (initialize_cold_section_name): New function.
12609 (enum in_section): Move declaration to output.h.
12610 (text_section): Update last_text_section.
12611 (unlikely_text_section): Replace code to determine cold section name
12612 with call to initialize_cold_section_name; Add code to update
12613 last_text_section; remove code for printing out label.
12614 (named_section_real): Add code to update last_text_section and
12615 last_text_section_name as appropriate.
12616 (function_section): Change test for 'unlikely' to depend on
12617 first_function_block_is_cold (moved old test to
12618 current_function_section).
12619 (current_function_section): New function.
12620 (assemble_start_function): Move code that frees
12621 unlikely_text_section_name; initialize hot_section_end_label;
12622 print hot and cold section labels at the start of the function;
12623 set first_function_block_is_cold, if appropriate; initialize l
12624 ast_text_section; add call to insert_section_boundary_note.
12625 (assemble_end_function): Add code to write out hot and cold section
12627 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
12628 switch_text_section.
12629 * config/darwin.c (machopic_select_section): Replace incorrect
12630 function in base_funs; update reloc for cold sections if necessary.
12631 * config/darwin.h (SECTION_FUNCTION): Add code to update
12632 last_text_section if appropriate.
12633 (text_unlikely_section): Remove.
12634 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
12635 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
12636 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
12637 partitioning for this architecture.
12639 2005-03-31 Olivier Hainque <hainque@adacore.com>
12641 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
12642 defined and non-zero.
12644 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
12647 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
12650 2005-03-31 Alan Modra <amodra@bigpond.net.au>
12653 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
12654 label operand. Remove (use (unspec..)). Don't emit a label on
12656 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
12657 generate inline label for load_toc_v4_PIC_1b.
12658 (rs6000_emit_load_toc_table): Likewise.
12660 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
12662 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
12663 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
12665 2005-03-29 Devang Patel <dpatel@apple.com>
12667 * tree-sra.c (decide_block_copy): Disable scalarization of
12670 2005-03-30 Stuart Hastings <stuart@apple.com>
12671 Dale Johannesen <dalej@apple.com>
12673 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
12674 * print-tree.c (print_node): Add case STATEMENT_LIST.
12676 2005-03-31 Alan Modra <amodra@bigpond.net.au>
12678 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
12679 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
12680 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
12681 is given with "powerpc64*" or "all", or when --with-cpu chooses
12684 2005-03-30 James E. Wilson <wilson@specifixinc.com>
12687 * dwarf2out.c (add_high_low_attributes): New function, extracted from
12688 gen_lexical_block_die.
12689 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
12691 2005-03-31 Jan Hubicka <jh@suse.cz>
12693 2004-11-02 Jan Hubicka <jh@suse.cz>
12695 * cgraph.c (cgraph_varpool_node_name): New function.
12696 (dump_cgraph_varpool_node): New function.
12697 (dump_varpool): New function.
12698 * cgraphunit.c (cgraph_optimize): Dump varpool.
12700 2004-10-16 Jan Hubicka <jh@suse.cz>
12702 * cgraph.c (decide_is_variable_needed): New function.
12703 (cgraph_varpool_finalize_decl): Use it.
12704 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
12706 * final.c (output_addr_const): Do not call mark_referenced.
12707 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
12708 always go via cgraph.
12709 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
12710 (check_global_declarations): Ifdef out code clearing DECL_RTL.
12711 * tree-optimize.c (execute_inline): Mark functions called.
12712 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
12714 2004-10-11 Jan Hubicka <jh@suse.cz>
12716 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
12717 (cgraph_varpool_last_needed_node): New static variable.
12718 (enqueue_needed_varpool_node): Break out from ...; add items to the
12719 end of queue; update first pointers.
12720 (cgraph_varpool_mark_needed_node): ... here.
12721 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
12722 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
12723 * cgraph.h (cgraph_varpool_node): Add analyzed field.
12724 (cgraph_varpool_first_unanalyzed_node): Declare.
12725 * cgraphunit.c: Include output.h.
12726 (cgraph_varpool_analyze_pending_decls): New function.
12727 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
12728 for errors, analyze pending decls.
12729 (cgraph_finalize_compilation_unit): Only analyze decls.
12730 (cgraph_optimize): Assemble the decls after expanding.
12732 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
12734 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
12735 subvars get marked properly in tags for grouping.
12736 (add_pointed_to_var): Mark only actual pointed to
12737 variables/subvars in addresses needed.
12738 (create_overlap_variables_for): Clear call clobbered on original
12740 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
12741 addresable vars with subvars into list.
12742 * tree-ssa.c (verify_ssa_name): Verify original is not used where
12745 2005-03-30 Richard Henderson <rth@redhat.com>
12747 * cgraph.h (struct cgraph_node): Add alias.
12748 * varasm.c (assemble_alias): Set it.
12749 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
12750 avoid calling cgraph_expand_function.
12752 2005-03-30 Tom Tromey <tromey@redhat.com>
12754 * tree.def (FILE_TYPE): Removed.
12755 * typeclass.h (enum type_class): Removed file_type_class.
12756 * dwarf2out.c (is_base_type): Updated.
12757 (gen_type_die): Likewise.
12758 * dbxout.c (dbxout_type): Updated.
12759 * builtins.c (type_to_class): Updated.
12760 * tree.c (type_contains_placeholder_1): Updated.
12761 * config/sparc/sparc.c (sparc_type_code): Updated.
12762 * config/ia64/ia64.c (hfa_element_mode): Updated.
12763 * expr.c (count_type_elements): Updated.
12764 * stor-layout.c (layout_type): Updated.
12765 * tree-inline.c (remap_type): Updated.
12766 * tree-pretty-print.c (dump_generic_node): Updated.
12768 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
12770 * builtins.c (expand_builtin_powi): Fix mode of
12771 2nd argument to match int.
12772 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
12773 2nd argument type to int.
12774 * libgcc2.c: Change prototype of __powi* functions to use
12777 2005-03-30 Dale Johannesen <dalej@apple.com>
12779 PR middle-end/19225
12780 * calls.c (expand_call): Flush pending deferrals before
12783 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
12787 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
12788 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
12789 c_label_context, label_context_stack): New.
12790 * c-decl.c (define_label): Check for jumps into statement
12791 expressions. Add label to list of defined labels.
12792 (start_function): Push context on label_context_stack.
12793 (finish_function): Pop context from label_context_stack.
12794 * c-typeck.c (label_context_stack): New.
12795 (c_finish_goto_label): Check for jumps into statement
12796 expressions. Add label to list of jumped to labels.
12797 (struct c_switch): Add blocked_stmt_expr.
12798 (c_start_case): Initialize it.
12799 (do_case): Check it.
12800 (c_finish_case): Verify !blocked_stmt_expr.
12801 (c_begin_stmt_expr): Push context on label_context_stack.
12802 Increment blocked_stmt_expr. Mark labels jumped to from outside
12804 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
12805 defined in the statement expression and no longer jumpable to.
12806 Mark labels jumped to from just outside the statement expression
12807 as again definable. Pop context from label_context_stack.
12808 * doc/extend.texi (Statement Exprs): Update.
12810 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
12813 * c-decl.c (start_function): Check for old_decl being
12816 2005-03-30 Ian Lance Taylor <ian@airs.com>
12818 * final.c (final): Remove prescan parameter. Change all callers.
12819 (final_scan_insn): Remove prescan parameter. Change all callers.
12821 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
12823 * tree-vectorizer.c: Fix comment typos.
12825 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
12827 * tree-scalar-evolution.c (instantiate_parameters_1): Return
12828 as soon as a chrec_dont_know is detected.
12830 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
12832 Merge from csl-arm-branch.
12833 2004-02-12 Mark Mitchell <mark@codesourcery.com>
12835 * tlink.c (recompile_files): Do not assume that "rename" can
12836 overwrite an existing file.
12838 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
12840 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
12841 * gcc/configure: Regenerate.
12843 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12845 * doc/install.texi: Update binutils requirement for powerpc*-linux.
12847 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
12849 * calls.c (struct arg_data): Update "partial" comment.
12850 (load_register_parameters): Update "nregs" comment.
12852 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12854 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
12855 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
12856 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
12857 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
12858 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
12859 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
12860 than target_flags & 0.
12861 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
12862 (iq2000_arch, iq2000_parse_cpu): Delete.
12863 (TARGET_HANDLE_OPTION): Override default.
12864 (iq2000_handle_option): New function.
12865 (override_options): Remove -march= and -mcpu= handling.
12866 * config/iq2000/iq2000.opt: New file.
12868 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12870 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
12871 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
12872 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
12873 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
12874 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
12875 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
12876 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
12877 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
12878 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
12879 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
12880 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
12881 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
12882 (c4x_rpts_cycles_string, c4x_cpu_version_string)
12883 (TARGET_OPTIONS): Delete.
12884 (c4x_rpts_cycles, c4x_cpu_version): Declare.
12885 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
12886 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
12887 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
12888 (c4x_cpu_version_string): Delete.
12889 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12890 (c4x_handle_option): New function. Map -m3x and -m4x options to the
12891 equivalent -mcpu= option.
12892 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
12893 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
12894 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
12895 or clearing the appropriate MASK_* bit.
12896 (c4x_file_start): Use c4x_cpu_version.
12897 * config/c4x/c4x.opt: New file.
12899 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12901 * doc/options.texi: Document the new MaskExists flag.
12902 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
12903 if the option has the MaskExists flag.
12905 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
12907 * opt-functions.awk (flag_set_p, test_flag): New functions.
12908 (switch_flags): Use them.
12909 * opth-gen.awk: Use flag_set_p to check for flags.
12910 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
12912 2005-03-30 Ian Lance Taylor <ian@airs.com>
12914 * config.host (i[34567]86-*-mingw32*): Don't set
12915 host_can_use_collect2 to no.
12917 2005-03-30 Alan Modra <amodra@bigpond.net.au>
12920 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
12921 Remove convert_memory_address call duplicating that in memory_address.
12923 2005-03-29 Richard Henderson <rth@redhat.com>
12926 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
12927 (build_compound_literal): Likewise. Propagate decl type into the
12929 (finish_decl): Likewise. Use new return value from complete_array_type
12930 for zero sized arrays.
12931 (complete_array_type): Move ...
12932 * c-common.c (complete_array_type): ... here. Change first argument
12933 to pointer-to-type-node. Consistently use sizetype for the index
12934 except for zero sized arrays. Detect zero sized arrays for pedantic
12935 mode diagnostics. Create a new type node instead of modifying the
12937 * c-tree.h (complete_array_type): Move decl ...
12938 * c-common.h (complete_array_type): ... here.
12940 2005-03-29 Richard Henderson <rth@redhat.com>
12943 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
12945 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
12947 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
12948 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
12949 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
12950 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
12952 2005-03-29 Eric Christopher <echristo@redhat.com>
12954 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
12955 truthvalue conversion removal.
12957 2005-03-29 Ian Lance Taylor <ian@airs.com>
12960 * collect2.c: Never include <vfork.h>.
12961 (VFORK_STRING, vfork): Don't define.
12962 (pid): Remove global variable.
12963 (handler): Call raise instead of kill (getpid(), ...).
12964 (collect_wait): Add pex parameter. Change all callers. Use
12965 pex_get_status rather than pwait.
12966 (do_wait): Add pex parameter. Change all callers.
12967 (collect_execute): Return struct pex_obj * rather than void. Use
12968 pex routines rather than pexecute.
12969 (fork_execute): Get pex_obj from collect_execute, and pass it to
12971 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
12972 Only declare quit_handler if SIGQUIT is defined.
12973 (scan_libraries): Likewise.
12974 * collect2.h (collect_execute): Update declaration.
12975 (collect_wait): Update declaration.
12976 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
12977 pass it to collect_wait.
12979 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
12982 * c-parser.c (c_parser_compound_statement_nostart): Give error
12983 message for EOF instead of just setting parser->error.
12985 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
12987 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
12988 (slpeel_update_phi_nodes_for_guard1): New function.
12989 (slpeel_update_phi_nodes_for_guard2): New function.
12990 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
12991 of slpeel_update_phi_nodes_for_guard.
12992 (vectorize_loops): Remove call to loop_closed_rewrite.
12993 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
12996 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
12998 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
12999 (TARGET_LITTLE_ENDIAN): New macro.
13000 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
13001 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
13002 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
13003 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
13004 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
13005 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
13006 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
13007 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
13008 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
13009 (TARGET_OPTIONS): Delete.
13010 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
13011 (CACHE_FLUSH_TRAP): Turn into an integer.
13012 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
13013 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
13014 -mflush-trap is in use.
13015 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
13016 (m32r_cache_flush_trap_string): Delete.
13017 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
13018 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
13019 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
13020 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13021 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
13022 -mmodel= and -msdata= handling from...
13023 (m32r_init): ...here.
13024 * config/m32r/m32r.opt: New file.
13026 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
13028 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
13029 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
13030 * tree-vect-analyze.c (vect_object_analysis): additional parm
13031 pass back a "struct ptr_info_def *" with the points-to info.
13032 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
13033 statement using info returned from vect_object_analysis.
13034 * tree-vect-transform.c (update_vuses_to_preheader): New function.
13035 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
13036 for virtual uses and defs when creating a replacement vector
13037 reference. Call duplicate_ssa_name_ptr_info to define points-to
13038 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
13039 (vectorizable_store): copy_virtual_operands and update
13040 definition statements.
13041 (vectorizable_load): copy_virtual_operands. Remove call to
13042 mark_call_clobbered_vars_to_rename for call to "const" builtin.
13043 * tree-vectorizer.c (vectorize_loops): Remove calls to
13044 rewrite_into_ssa and bitmap_clear (vars_to_rename).
13045 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
13046 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
13047 define macro STMT_VINFO_PTR_INFO for use in accessing.
13048 * tree.h add export of duplicate_ssa_name_ptr_info.
13049 * rs6000.c (altivec_init_builtins): Declare builtin function
13050 __builtin_altivec_mask_for_load to be "const".
13052 2005-03-29 Jakub Jelinek <jakub@redhat.com>
13054 PR middle-end/20622
13055 * cgraph.h (struct cgraph_varpool_node): Add alias field.
13056 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
13057 assemble_variable on aliases.
13058 * varasm.c (assemble_alias): Set node->alias.
13059 * toplev.c (wrapup_global_declarations): Don't call
13060 rest_of_decl_compilation on aliases again.
13062 2005-03-29 Paul Brook <paul@codesourcery.com>
13064 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
13065 * config/arm/arm.c (arm_dbx_register_number): New function.
13066 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
13068 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
13070 PR middle-end/20263
13071 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
13072 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
13074 2005-03-29 Dale Johannesen <dalej@apple.com>
13076 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
13077 $(TREE_H) and $(COVERAGE_H).
13078 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
13079 * opts.c (common_handle_option): Enable tree-based value transforms.
13080 * toplev.c (process_options): Ditto.
13081 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
13082 refers to references to this type.
13083 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
13084 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
13085 for may_be_more, may_be_less.
13086 (rtl_gen_pow2_profiler): Adjust.
13087 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
13088 (rtl_gen_one_value_profiler): Adjust.
13089 (rtl_gen_const_delta_profiler): Adjust.
13090 * tree-profile.c (tree_gen_interval_profiler): Implement.
13091 (tree_gen_pow2_profiler): Ditto.
13092 (tree_gen_one_value_profiler): Ditto.
13093 (tree_profiling): New.
13094 (pass_tree_profile): Reference it.
13095 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
13097 (insn_divmod_values_to_profile): Rename to
13098 rtl_divmod_values_to_profile. Adjust.
13099 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
13100 (insn_prefetch_values_to_profile): Adjust.
13101 (rtl_value_profile_transformations): Adjust.
13102 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
13103 (gen_mod_pow2): Rename to rtl_mod_pow2.
13104 (gen_mod_subtract): Rename to rtl_mod_subtract.
13105 (divmod_fixed_value_transform): Rename to
13106 rtl_divmod_fixed_value_transform.
13107 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
13108 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
13109 (rtl_find_values_to_profile): Adjust.
13110 (tree_value_profile_transformations): Implement.
13111 (tree_divmod_values_to_profile): New.
13112 (tree_values_to_profile): New.
13113 (tree_divmod_fixed_value): New.
13114 (tree_mod_pow2): New.
13115 (tree_mod_subtract): New.
13116 (tree_divmod_fixed_value_transform): New.
13117 (tree_mod_pow2_value_transform): New.
13118 (tree_mod_subtract_transform): New.
13119 (tree_find_values_to_profile): Implement.
13120 * profile.c (instrument_values): Free histograms.
13121 (compute_value_histograms): Adjust. Implement tree version.
13123 2005-03-29 Uros Bizjak <uros@kss-loka.si>
13125 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
13126 * config/i386/i386.c (output_fix_trunc): Add new round_mode
13127 variable. Output "fldcw" depending on round_mode.
13128 * config/i386/i386.md (UNSPEC_FIST): New.
13129 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
13130 New isns patterns to implement lrint and llrint built-ins as x87
13131 intrinsic function.
13132 (fistdi2, fist<mode>2 splitters): New splitters.
13133 (lrint<mode>2): New expanders.
13135 2005-03-28 Ian Lance Taylor <ian@airs.com>
13137 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
13138 0 when calling final_scan_insn.
13140 2005-03-28 Jan Hubicka <jh@suse.cz>
13142 PR middle-end/20635
13143 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
13146 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
13147 types where possible.
13149 2005-03-26 Per Bothner <per@bothner.com>
13151 Make -f[no-]show-column also control non-cpp diagnostics.
13152 * c.opt (fshow-column): Move option from here ...
13153 * common.opt (fshow-column): ... to here.
13154 * diagnostic.c (diagnostic_build_prefix): Only print column number
13155 if flag_show_column.
13157 2005-03-27 Steven Bosscher <stevenb@suse.de>
13159 * vax-protos.h (vax_output_int_move, vax_output_int_add,
13160 vax_output_conditional_branch): New prototypes.
13161 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
13162 extracted from vax.md mov and add patterns.
13163 (vax_output_conditional_branch): New function to output conditional
13164 branch instructions.
13165 * vax.md: Use mode macros for arithmetic and mov patterns.
13166 Use code macros for the jump patterns.
13168 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13170 * Makefile.in (libbackend.o): Depend on version files;
13171 add custom generation command.
13173 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13176 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
13177 sure that we have a REG before getting its REGNO.
13179 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13181 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
13182 * builtins.def (BUILT_IN_STRNDUP): New.
13184 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
13186 PR tree-optimization/20470
13187 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
13190 2005-03-25 Mike Stump <mrs@apple.com>
13192 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
13195 2005-03-25 Geoffrey Keating <geoffk@apple.com>
13197 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
13198 Use our own structure definitions.
13200 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
13201 (fix_truncdfsi2): Allow registers or memory as destination.
13202 When TARGET_PPC_GFXOPT, generate simplified pattern.
13203 (fix_truncdfsi2_internal): Use define_insn_and_split.
13204 (fix_truncdfsi2_internal_gfxopt): New.
13205 (fctiwz): Don't confuse register allocation by giving it no choices.
13207 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
13208 (EXTRA_MEMORY_CONSTRAINT): Likewise.
13209 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
13210 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
13212 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13214 * dominance.c (free_dominance_info): Speed up by freeing et
13215 data structures without maintaining other nodes.
13216 * et-forest.c (et_free_tree_force): New.
13217 * et-forest.h: Add a prototype for et_free_tree_force.
13219 * tree.c (get_set_constructor_bits,
13220 get_set_constructor_bytes): Remove.
13221 * tree.h: Remove the corresponding prototypes.
13223 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
13226 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
13227 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
13228 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
13229 PRE_DEC, NEG and NOT.
13231 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13233 * fold-const.c: Convert uses of fold (build (...)) to
13236 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
13238 PR rtl-optimization/20249
13239 * cse.c (insert_regs): Do not record equivalence of registers in
13242 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
13244 * emit-rtl.c (reverse_comparison): Remove.
13245 * rtl.h: Remove the corresponding prototype.
13247 2005-03-24 James E Wilson <wilson@specifixinc.com>
13249 * doc/install.texi (--enable-altivec): Delete docs.
13251 2005-03-24 David Edelsohn <edelsohn@gnu.org>
13253 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
13254 SFmode and DFmode before reload when
13255 flag_unsafe_math_optimizations not enabled.
13257 2005-03-24 Geoffrey Keating <geoffk@apple.com>
13259 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
13261 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
13262 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
13264 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
13266 * configure.ac (enable-checking): Add 'runtime' option.
13267 * doc/install.texi (enable-checking): Document 'runtime' checking.
13268 * tsystem.h (gcc_assert, gcc_unreachable): Define.
13269 * config.in: Regenerated.
13270 * configure: Regenerated.
13272 2005-03-23 Uros Bizjak <uros@kss-loka.si>
13274 * optabs.h (enum optab_index): Remove OTI_llrint.
13275 (llrint_optab): Remove macro.
13276 * optabs.c (init_optabs): Remove llrint_optab initialization.
13277 * genopinit.c (optabs): Remove llrint_optab implementation.
13278 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
13281 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
13283 PR rtl-optimization/20532
13284 * simplify-rtx.c (simplify_binary_operation_1): Protect from
13285 overflow when adding coefficients for PLUS or MINUS.
13286 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
13289 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13291 * langhooks.h (truthvalue_conversion): Remove.
13292 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
13293 LANG_HOOKS_TRUTHVALUE_CONVERSION.
13294 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
13295 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
13296 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
13298 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
13300 * params.def: Fix a typo.
13301 * config/mips/mips.c: Follow the spelling convensions.
13302 * doc/invoke.texi: Fix typos.
13304 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
13306 Fix PR tree-optimization/20601
13308 * tree-ssa-pre.c (insert_aux): Add missing condition to
13311 2005-03-23 Ian Lance Taylor <ian@airs.com>
13313 * final.c (final_scan_insn): Don't remove no-op instructions.
13314 * reload1.c (reload): Remove simple no-op instructions even when
13317 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
13319 PR tree-optimization/20501
13320 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
13321 reporting that peeling for alignment is applied moved to...
13322 * (vect_analyze_data_refs_alignment): Here.
13324 2005-03-23 Ian Lance Taylor <ian@airs.com>
13326 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
13328 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13330 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
13331 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
13333 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
13335 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
13336 imply that this is called once, independent of asms in code.
13337 Adjust to now being pased output and input lists. Mention helper
13338 function decl_overlaps_hard_reg_set_p.
13339 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
13340 hook_tree_tree_identity and to take three trees, returning third.
13341 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
13343 * stmt.c: include hard-reg-set.h before tree.h.
13344 (decl_overlaps_hard_reg_set_p): New function, broken out from...
13345 (decl_conflicts_with_clobbers_p): Call
13346 decl_overlaps_hard_reg_set_p.
13347 (expand_asm_operands): Pass output and input lists in call to
13348 targetm.md_asm_clobbers.
13349 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
13350 hook_tree_tree_tree_tree_3rd_identity.
13351 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
13353 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
13354 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
13355 parameters, first two unused.
13356 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
13357 parameters. Only add MOF to clobbers if there's no 'h' mentioned
13358 in constraint letters and MOF is not mentioned as a asm-declared
13359 register in neither of the input and output lists.
13361 2005-03-23 DJ Delorie <dj@redhat.com>
13363 * optabs.c (expand_binop): Make sure the first subword's result
13366 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13368 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
13369 Call c_common_truthvalue_conversion rather than
13370 lang_hooks.truthvalue_conversion.
13371 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
13372 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
13374 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
13375 c_common_truthvalue_conversion.
13376 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
13377 c_parser_conditional_expression, c_parser_binary_expression): Call
13378 c_objc_common_truthvalue_conversion.
13379 * c-typeck.c (build_unary_op): Call
13380 c_objc_common_truthvalue_conversion.
13381 (build_conditional_expr): Do not call
13382 lang_hooks.truthvalue_conversion.
13383 (build_binary_op): Call c_common_truthvalue_conversion.
13384 (c_objc_common_truthvalue_conversion): Moved from
13385 c-objc-common.c. Call default_function_array_conversion instead
13386 of default_conversion.
13388 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13390 * c-common.h (default_conversion): Remove.
13391 (perform_integral_promotions): Add.
13392 * c-tree.h (default_conversion): Add.
13393 * c-typeck.c (perform_integral_promotions): New, split out from
13394 default_conversion.
13395 * c-common.c (check_case_value): Use perform_integral_promotions,
13396 not default_conversion.
13397 (c_add_case_label): Don't continue processing case label after
13398 found to be pointer.
13400 2005-03-23 Mark Mitchell <mark@codesourcery.com>
13402 * gcc.c (do_spec_1): Do not add a -L path for a directory in
13403 the prefix list if we have already added a multilib directory
13404 based on that path.
13405 (main): Do not add MD_EXEC_PREFIX to the list of directories to
13408 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
13410 * reload1.c (indirect_symref_ok, reload_obstack): Make them
13412 * reload.h: Remove the prototype for indirect_symref_ok.
13414 * reload1.c (indirect_symref_ok): Make it global.
13415 * reload.h: Add a prototype for indirect_symref_ok.
13417 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
13419 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
13422 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13424 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
13426 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
13428 * c-opts.c (c_common_parse_file): Only start/end main source file
13429 if debug hooks says the writer wants it.
13430 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
13432 (xcoff_debug_hooks): Ditto.
13433 * debug.c (do_nothing_hooks): Ditto.
13434 * debug.h (gcc_debug_hooks): Ditto.
13435 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
13436 * sdbout.c (sdb_debug_hooks): Ditto.
13437 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
13439 2005-03-22 Mark Mitchell <mark@codesourcery.com>
13441 * doc/extend.texi: Deprecate C++ min/max operators.
13443 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
13445 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
13446 artificial original candidates.
13448 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
13449 Jan Hubicka <jh@suse.cz>
13450 Steven Bosscher <stevenb@suse.de>
13452 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
13453 call cost based on argument sizes.
13454 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
13456 * params.def: (max-inline-inssn-single): Set to 450.
13457 (max-inline-insns-auto): Set to 90.
13458 (max-inline-insns-recursive): Set to 450
13459 (max-inline-insns-recursive-auto): Set to 450.
13460 (large-function-insns): Set to 2700.
13461 (inline-call-cost): New parameter.
13462 * tree-inline.c (estimate_move_cost): New function.
13463 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
13464 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
13465 based on arguments.
13466 * tree-inline.h (estimate_move_cost): Declare.
13467 * invoke.texi: (max-inline-inssn-single): Change default to 450.
13468 (max-inline-insns-auto): Change default to 90.
13469 (max-inline-insns-recursive): Change default to 450
13470 (max-inline-insns-recursive-auto): Change default to 450.
13471 (large-function-insns): Change default to 2700.
13472 (inline-call-cost): Document new parameter.
13474 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
13476 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
13477 (TARGET_DEFAULT): Delete.
13478 * config/i860/i860.opt: New file.
13480 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
13482 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
13483 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
13484 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
13485 (frv_sched_lookahead): Delete.
13486 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
13487 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
13488 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
13489 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
13490 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
13491 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
13492 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
13493 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
13494 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
13495 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
13496 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
13497 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
13498 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
13499 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
13500 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
13501 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
13502 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
13503 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
13504 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
13505 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
13506 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
13507 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
13508 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
13509 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
13510 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
13511 (frv_sched_lookahead): Delete.
13512 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
13513 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13514 (frv_handle_option): New function. Move -mcpu= handling from...
13515 (frv_override_options): ...here. Remove handling of other
13517 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
13518 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
13519 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
13520 and TARGET_NO_MULTI_CE.
13521 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
13522 !TARGET_VLIW_BRANCH.
13523 * config/frv/frv.opt: New file.
13525 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
13527 * fold-const.c (fold_ternary): Take decomposed arguments of
13529 (fold): Update a call to fold_ternary.
13531 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
13532 * tree.h: Add corresponding prototypes.
13534 2005-03-22 Jakub Jelinek <jakub@redhat.com>
13537 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
13538 between jump table and its label.
13539 * final.c (shorten_branches): Handle notes in between ADDR_VEC
13540 resp. ADDR_DIFF_VEC and the label preceeding it.
13541 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
13542 is emitted in the right section.
13544 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
13546 * fold-const.c (fold_unary, fold_binary): Update comments
13549 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
13551 PR rtl-optimization/20527
13552 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
13553 REG_INC note, test that the register also isn't mentioned in PRED
13556 2005-03-22 Ben Elliston <bje@au.ibm.com>
13558 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
13561 2005-03-21 Mike Stump <mrs@apple.com>
13563 * varasm.c (default_assemble_visibility): Remove extra ().
13565 2005-03-21 Roger Sayle <roger@eyesopen.com>
13567 PR middle-end/20557
13568 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
13569 to determine whether a block can be duplicated, rather than test
13570 whether the block contains noncopyable insns ourselves.
13572 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13574 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
13577 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
13579 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
13581 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
13583 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
13584 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
13585 * config/fr30/fr30.opt: New file.
13587 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
13589 Fix PR tree-optimization/20542
13591 * tree-flow-inline.h (overlap_subvar): Move to here.
13592 * tree-ssa-operands.c: From here.
13593 * tree-flow.h (overlap_subvar): Declare.
13594 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
13595 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
13596 for variables with subvars.
13598 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
13600 PR middle-end/20177
13601 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
13602 * modulo-sched.c (const_iteration_count): Return on NULL
13604 (print_node_sched_params): Return on NULL dump_file.
13605 (generate_reg_moves): Handle reg-anti dependencies and disregard
13606 closing branch when generating register moves.
13607 (sms_schedule): Mark the SMSed block dirty.
13608 * passes.c (rest_of_handle_sms): Call update_life_info for all
13610 * testsuite/gcc.dg/20050321-1.c: New test.
13612 2005-03-21 Bob Wilson <bob.wilson@acm.org>
13614 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
13615 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
13616 movqi_internal): Likewise.
13618 2005-03-21 Bob Wilson <bob.wilson@acm.org>
13620 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
13621 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
13622 xtensa_b4const): Delete prototypes.
13623 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
13624 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
13625 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
13626 xtensa_extra_constraint): New prototypes.
13627 (add_operand, arith_operand, nonimmed_operand, mem_operand,
13628 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
13629 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
13630 move_operand, const_float_1_operand, fpmem_offset_operand,
13631 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
13632 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
13633 (xtensa_b4const_or_zero): ...this. Change return type to bool and
13634 argument type to HOST_WIDE_INT.
13635 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
13636 xtensa_mask_immediate): Likewise.
13637 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
13638 Likewise. Also make these functions static.
13639 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
13640 (xtensa_const_ok_for_letter_p): New.
13641 (add_operand, arith_operand, nonimmed_operand, mem_operand,
13642 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
13643 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
13644 move_operand, const_float_1_operand, fpmem_offset_operand,
13645 branch_operator, ubranch_operator, boolean_operator): Move to
13647 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
13648 (xtensa_mem_offset): Change return type to bool.
13649 (xtensa_extra_constraint): New.
13650 (gen_int_relational): Update type of const_range_p function pointer.
13651 Use xtensa_b4const_or_zero.
13652 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
13653 xtensa_const_ok_for_letter_p. Update comments.
13654 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
13655 (PREDICATE_CODES): Delete.
13656 * config/xtensa/xtensa.md: Include predicates.md.
13657 * config/xtensa/predicates.md: New file.
13659 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13661 * config/v850/v850-protos.h: Remove the prototypes for
13662 reg_or_int9_operand, reg_or_const_operand,
13663 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
13664 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
13665 movsi_source_operand, power_of_two_operand,
13666 not_power_of_two_operand, special_symbolref_operand,
13667 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
13668 register_is_ok_for_epilogue.
13669 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
13670 reg_or_int9_operand, reg_or_const_operand,
13671 call_address_operand, special_symbolref_operand,
13672 movsi_source_operand, power_of_two_operand,
13673 not_power_of_two_operand, register_is_ok_for_epilogue,
13674 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
13675 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
13677 * config/v850/v850.h (PREDICATE_CODES): Remove.
13678 * config/v850/v850.md: Include predicates.md.
13679 * config/v850/predicates.md: New.
13681 2005-03-21 Zack Weinberg <zack@codesourcery.com>
13683 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
13684 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
13685 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
13686 (itoolsdir, itoolsdatadir): Move definition above new first use.
13687 (install-itoolsdirs): New rule.
13688 (install-mkheaders): Depend on install-itoolsdirs, not
13689 install-include-dir.
13691 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13693 * tree-into-ssa.c: Remove obsolete comments.
13695 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
13697 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
13698 unrolling if -fpeel-loops is specified, too.
13699 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
13700 Remove superfluous check for flag_unroll_loops.
13702 2005-03-21 Uros Bizjak <uros@kss-loka.si>
13704 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
13705 (lrint_optab, llrint_optab): Define corresponding macros.
13706 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
13707 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
13708 pattern and llrint_optab using llrintdi2 patterns.
13709 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
13710 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
13711 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
13712 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
13713 flag_unsafe_math_optimizations is set.
13715 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
13717 * combine.c (combine_simplify_rtx, simplify_if_then_else,
13718 simplify_logical, if_then_else_cond, known_cond,
13719 simplify_comparison): Adjust calls to reverse_comparison.
13720 Don't use combine_reversed_comparison_code).
13721 (combine_reversed_comparison_code): Remove.
13722 (reversed_comparison): Using reversed_comparison_code, move it...
13723 * jump.c (reversed_comparison): ... here.
13724 * rtl.h (reversed_comparison): Add prototype.
13726 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13728 * builtins.c (fold_builtin): Take decomposed arguments of
13730 * fold-const.c (fold_ternary): Update a call to fold_builtin.
13731 * gimplify.c (gimplify_call_expr): Likewise.
13732 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
13733 * tree.h: Update the prototype of fold_builtin.
13735 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
13737 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
13738 * rtlhooks.c (gen_lowpart_no_emit_general): New.
13739 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
13740 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
13741 * simplify-rtx.c (simplify_binary_operation_1): Use it.
13743 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
13745 * builtins.c (fold_builtin_1): Take decomposed arguments of
13747 (fold_builtin): Update a call to fold_builtin_1.
13749 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
13752 * gcov.c (output_lines): Only output function block summary when
13753 outputting branch information.
13754 * doc/gcov.texi: Document format of preamble and additional block
13757 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
13759 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
13760 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
13761 the defaults false if BITS_PER_UNIT != 8.
13762 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
13763 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
13764 than BITS_PER_UNIT != 8.
13765 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
13766 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
13767 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
13769 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
13770 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
13772 2005-03-20 Roger Sayle <roger@eyesopen.com>
13774 PR middle-end/20539
13775 * fold-const.c (fold_binary): Fix type mismatch between
13776 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
13777 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
13778 for non-truth-valued expressions.
13780 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
13781 and FUNCTION_DECL in the main switch.
13782 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
13783 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
13784 we also need to convert their operands to match.
13785 <TRUTH_NOT_EXPR>: Likewise.
13787 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
13789 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
13790 diagnostic without checking whether an lvalue.
13791 * c-common.h (lvalue_p): Remove.
13792 (enum lvalue_use): Update comment.
13793 (lvalue_or_else): Replace by lvalue_error.
13794 * c-typeck.c (lvalue_p): Make static.
13795 (lvalue_or_else): New. Call lvalue_error.
13797 2005-03-21 Alan Modra <amodra@bigpond.net.au>
13799 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
13800 (function_arg_advance): Use rs6000_parm_start.
13801 (function_arg, rs6000_arg_partial_bytes): Likewise.
13803 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13805 * c-common.c (check_case_value): Adjust comment about stripping
13807 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
13808 * c-typeck.c (default_conversion, convert_arguments,
13809 build_modify_expr, convert_for_assignment, store_init_value,
13810 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
13811 manually. Remove inaccurate comments.
13813 2005-03-20 Roger Sayle <roger@eyesopen.com>
13814 Joseph S. Myers <joseph@codesourcery.com>
13816 * varasm.c (do_assemble_alias): Restore comment describing function.
13817 Annotate the target parameter as potentially unused.
13819 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
13822 * config/avr/avr.c (avr_output_function_prologue): Do not use
13823 current_function_name() in a label, use a local label instead.
13825 2005-03-20 David Edelsohn <edelsohn@gnu.org>
13827 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
13828 flag_finite_math_only, not flag_unsafe_math_optimizations.
13830 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
13832 * builtins.c (fold_builtin_1): Update a call to
13833 targetm.fold_builtin.
13834 * hooks.c (hook_tree_tree_bool_null): Rename to
13835 hook_tree_tree_tree_bool_null. Take one more argument of type
13837 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
13838 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
13839 hook_tree_tree_tree_bool_null.
13840 * target.h (gcc_target): Update the prototype of fold_builtin.
13841 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
13842 arguments of CALL_EXPR.
13843 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
13846 2005-03-20 Jan Hubicka <jh@suse.cz>
13848 * cgraph.h (cgraph_node): Add prev_clone pointer.
13849 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
13850 (cgraph_clone_node): Produce doubly linked chain.
13852 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13854 * c-common.c (handle_aligned_attribute, check_function_sentinel,
13855 get_nonnull_operand, handle_sentinel_attribute,
13856 check_function_arguments_recurse): Do not strip NOPS from
13858 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
13860 * c-format.c (get_constant): Likewise.
13861 * c-parser.c (c_parser_postfix_expression): Likewise.
13862 * c-typeck.c (set_init_index): Likewise.
13863 (convert_arguments): Don't check for NOP_EXPR containing integer
13866 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
13868 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
13869 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
13870 Take decomposed arguments of CALL_EXPR.
13871 (fold_builtin_1): Update calls to the functions mentioned
13874 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
13876 * c-decl.c (check_bitfield_type_and_width): Require bit-field
13877 width to have integer type.
13878 (build_enumerator): Require enumerator value to have integer type.
13880 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13882 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
13885 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13887 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
13888 std=iso9899:199x): Correct descriptions.
13890 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
13892 * config.gcc: Consistently use solaris2.1[0-9]* instead of
13895 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
13897 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
13899 (expand_builtin_memcpy, fold_builtin_1): Update calls to
13900 fold_builtin_memcpy.
13902 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
13903 arguments of CALL_EXPR.
13904 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
13905 fold_builtin_found, fold_builtin_1): Update calls to
13906 fold_trunc_transparent_mathfn.
13908 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13910 PR middle-end/20493
13911 * fold-const.c (fold_widened_comparison): Don't optimize casts of
13912 function pointers on targets that require function pointer
13914 (fold_sign_changed_comparison): Likewise.
13916 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
13918 * combine.c (try_combine): When changing the mode of a hard reg, make
13919 sure that doing so is valid.
13921 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
13923 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
13924 (TARGET_HANDLE_OPTION): Override default.
13925 (avr_handle_option): New function.
13926 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
13927 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
13928 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
13929 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
13930 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
13931 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
13932 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
13933 (TARGET_OPTIONS): Delete.
13934 * config/avr/avr.opt: New file.
13936 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13938 * config/m32r/m32r-protos.h: Remove the prototypes for
13939 call_address_operand, symbolic_operand, seth_add3_operand,
13940 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
13941 reg_or_uint16_operand, reg_or_cmp_int16_operand,
13942 two_insn_const_operand, move_src_operand,
13943 move_double_src_operand, move_dest_operand,
13944 eqne_comparison_operator, signed_comparison_operator,
13945 large_insn_p, conditional_move_operand, carry_compare_operand,
13946 m32r_block_immediate_operand, extend_operand,
13947 reg_or_eq_int16_operand, int8_operand, and
13948 reg_or_zero_operand.
13949 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
13950 seth_add3_operand, int8_operand, cmp_int16_operand,
13951 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
13952 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
13953 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
13954 move_double_src_operand, move_dest_operand,
13955 eqne_comparison_operator, signed_comparison_operator,
13956 extend_operand, small_insn_p, large_insn_p,
13957 conditional_move_operand, carry_compare_operand,
13958 m32r_block_immediate_operand): Move to predicates.md.
13959 (MAX_MOVE_BYTES): Move to m32r.h.
13960 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
13961 * config/m32r/m32r.md: Include predicates.md.
13962 * config/m32r/predicates.md: New.
13964 2005-03-18 James E Wilson <wilson@specifixinc.com>
13967 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
13970 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
13972 * config/mn10300/mn10300-protos.h: Remove the prototypes for
13973 call_address_operand, const_8bit_operand.
13974 * config/mn10300/mn10300.c (call_address_operand,
13975 const_8bit_operand, const_1f_operand): Move to predicates.md.
13976 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
13977 * config/mn10300/mn10300.md: Include predicates.md.
13978 * config/mn10300/predicates.md: New.
13980 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
13982 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
13983 declarations in diagnostics and %E for identifiers, not %s.
13985 2005-03-18 Jan Hubicka <jh@suse.cz>
13986 Dale Johannesen <dalej@apple.com>
13988 * basic-block.h (scale_bbs_frequencies_int,
13989 scale_bbs_frequencies_gcov_type): Declare.
13990 * cfg.c (RDIV): New macro.
13991 (update_bb_frequency_for_threading): Fix.
13992 * basic-block.h (scale_bbs_frequencies_int,
13993 scale_bbs_frequencies_gcov_type): New.
13994 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
13995 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
13996 scale_bbs_frequencies_int.
13997 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
13999 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14001 * config/m32r/m32r-protos.h: Remove the prototypes for
14002 call_address_operand, symbolic_operand, seth_add3_operand,
14003 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14004 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14005 two_insn_const_operand, move_src_operand,
14006 move_double_src_operand, move_dest_operand,
14007 eqne_comparison_operator, signed_comparison_operator,
14008 large_insn_p, conditional_move_operand, carry_compare_operand,
14009 m32r_block_immediate_operand, extend_operand,
14010 reg_or_eq_int16_operand, int8_operand, and
14011 reg_or_zero_operand.
14012 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14013 seth_add3_operand, int8_operand, cmp_int16_operand,
14014 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14015 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14016 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14017 move_double_src_operand, move_dest_operand,
14018 eqne_comparison_operator, signed_comparison_operator,
14019 extend_operand, small_insn_p, large_insn_p,
14020 conditional_move_operand, carry_compare_operand,
14021 m32r_block_immediate_operand): Move to predicates.md.
14022 (MAX_MOVE_BYTES): Move to m32r.h.
14023 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14024 * config/m32r/m32r.md: Include predicates.md.
14025 * config/m32r/predicates.md: New.
14027 * config/pa/pa-protos.h: Add prototypes for magic_milli and
14029 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
14030 symbolic_operand, symbolic_memory_operand,
14031 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
14032 indexed_memory_operand, move_dest_operand, move_src_operand,
14033 prefetch_cc_operand, prefetch_nocc_operand,
14034 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
14035 arith_operand, arith11_operand, pre_cint_operand,
14036 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
14037 ireg_operand, int5_operand, uint5_operand, int11_operand,
14038 uint32_operand, arith5_operand, and_operand, ior_operand,
14039 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
14040 pc_or_label_operand, div_operand, plus_xor_ior_operator,
14041 shadd_operand, movb_comparison_operator,
14042 cmpib_comparison_operator): Move to predicates.md.
14043 (magic_milli, shadd_constant_p): Make it extern.
14044 * config/pa/pa.h (PREDICATE_CODES): Remove.
14045 * config/pa/pa.md: Include predicates.md.
14046 * config/pa/predicates.md: New.
14048 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
14051 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14053 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
14054 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
14055 config/alpha/freebsd.h, config/alpha/linux.h,
14056 config/alpha/netbsd.h, config/alpha/osf5.h,
14057 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
14058 config/h8300/h8300-protos.h, config/h8300/h8300.c,
14059 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
14060 doc/cppopts.texi: Update copyright.
14062 2005-03-18 Jan Hubicka <jh@suse.cz>
14064 PR middle-end/20225
14065 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
14067 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
14070 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14072 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
14075 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
14077 * combine.c (gen_binary): Remove.
14078 (known_cond, simplify_shift_const, find_split_point,
14079 combine_simplify_rtx, simplify_if_then_else, simplify_set,
14080 simplify_logical, expand_field_assignment, extract_left_shift,
14081 force_to_mode, if_then_else_cond, apply_distributive_law,
14082 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
14083 simplify_comparison, reversed_comparison): Replace with
14084 simplify_gen_binary, simplify_gen_relational or
14085 distribute_and_simplify_rtx.
14086 (distribute_and_simplify_rtx): New function.
14088 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
14089 Paolo Bonzini <gcc.gnu.org>
14091 * calls.c (setjmp_call_p, special_function_p): Update comments
14092 at the head of the functions.
14094 2005-03-18 Jan Hubicka <jh@suse.cz>
14096 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
14098 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
14099 function body should be released; do not proactively release function
14100 bodies in non-unit-at-a-time mode.
14102 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
14104 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
14105 mno-fp-ret-in-387 multilib variants.
14107 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
14109 * common.opt (m): Remove.
14110 * opts.c (handle_option): Pass 'm' options to set_target_switch if
14111 table lookup fails.
14112 (common_handle_option): Remove OPT_m case.
14114 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14116 * builtins.c (fold_builtin_bitop): Take decomposed arguments
14118 (fold_builtin_1): Update a call to fold_builtin_bitop.
14120 * builtins.c (fold_builtin_signbit): Take decomposed arguments
14122 (fold_builtin_1): Update a call to fold_builtin_signbit.
14124 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
14126 PR tree-optimization/20474
14127 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
14128 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
14130 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14132 * config/h8300/h8300-protos.h: Remove prototypes for
14133 general_operand_src, general_operand_dst, single_one_operand,
14134 single_zero_operand, call_insn_operand,
14135 two_insn_adds_subs_operand, small_call_insn_operand,
14136 jump_address_operand, bit_operand, bit_memory_operand,
14137 stack_pointer_operand, const_int_gt_2_operand,
14138 const_int_ge_8_operand, const_int_qi_operand,
14139 const_int_hi_operand, incdec_operand, bit_operator,
14140 nshift_operator, eqne_operator, gtle_operator,
14141 gtuleu_operator, iorxor_operator.
14142 Add prototypes for h8sx_shift_type h8sx_classify_shift and
14143 h8300_ldm_stm_parallel.
14144 * config/h8300/h8300.c (h8sx_shift_type,): Move to
14146 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
14147 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
14148 (h8300_ldm_stm_parallel): Make it extern.
14149 (h8300_ldm_parallel, h8300_stm_parallel,
14150 h8300_return_parallel, general_operand_src,
14151 general_operand_dst, h8300_dst_operand, h8300_src_operand,
14152 nibble_operand, reg_or_nibble_operand, single_one_operand,
14153 single_zero_operand, call_insn_operand,
14154 two_insn_adds_subs_operand, small_call_insn_operand,
14155 jump_address_operand, bit_operand, bit_memory_operand,
14156 stack_pointer_operand, const_int_gt_2_operand,
14157 const_int_ge_8_operand, const_int_qi_operand,
14158 const_int_hi_operand, incdec_operand, eqne_operator,
14159 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
14160 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
14161 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
14162 nshift_operator): Move to predicates.md.
14163 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
14164 * config/h8300/h8300.md: Include predicates.md.
14165 * config/h8300/predicates.md: New.
14167 2005-03-17 Richard Henderson <rth@redhat.com>
14169 * config.gcc (ia64*-*-hpux*): Add extra_options.
14170 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
14171 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14172 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
14173 (ia64_tls_size_string, ia64_tune_string): Remove.
14174 (ia64_tune): Init to PROCESSOR_ITANIUM2.
14175 (TARGET_DEFAULT_TARGET_FLAGS): New.
14176 (TARGET_HANDLE_OPTION): New.
14177 (ia64_override_options): Move options parsing ...
14178 (ia64_handle_option): ... here. New.
14179 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
14180 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
14181 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
14182 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
14183 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
14184 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
14185 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
14186 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
14187 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
14188 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
14189 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
14190 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
14191 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
14192 TARGET_EARLY_STOP_BITS): Remove.
14193 (TARGET_ILP32): Default false.
14194 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
14195 (enum ia64_inline_type): New.
14196 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14197 * config/ia64/ia64.md: Update for new definitions of
14198 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
14199 * config/ia64/ia64.opt: New file.
14200 * config/ia64/ilp32.opt: New file.
14202 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
14205 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
14207 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14209 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
14210 instead of MASK_H8300S.
14211 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
14212 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
14213 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
14214 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
14215 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
14216 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
14217 TARGET_SWITCHES): Remove.
14218 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
14220 * config/h8300/h8300.opt: New.
14222 * config/alpha/alpha.opt, config/arc/arc.opt,
14223 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
14226 2005-03-17 Ian Lance Taylor <ian@airs.com>
14230 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
14232 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
14233 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
14234 (TARGET_HANDLE_OPTION): Override default.
14235 (arc_handle_option): New function.
14236 (arc_init): Remove code to set arch_cpu_string.
14237 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
14238 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
14239 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
14240 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
14241 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
14242 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
14243 (arc_rodata_string, TARGET_OPTIONS): Delete.
14244 * config/arc/arc.opt: New file.
14246 2005-03-17 Richard Henderson <rth@redhat.com>
14248 * doc/extend.texi (Weak Pragmas): New section.
14249 (attribute alias): Clarify that target must be in the same
14252 2005-03-17 Richard Henderson <rth@redhat.com>
14254 * config/alpha/alpha.opt: New file.
14255 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
14257 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
14258 alpha_fprm_string, alpha_fptm_string): Make static.
14259 (alpha_tls_size_string): Remove.
14260 (alpha_handle_option): New.
14261 (override_options): Update for alpha_cpu/alpha_tune split.
14262 (alpha_file_start): Likewise.
14263 (TARGET_DEFAULT_TARGET_FLAGS): New.
14264 (TARGET_HANDLE_OPTION): New.
14265 * config/alpha/alpha.h (alpha_tune): Declare.
14266 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
14267 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
14268 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
14269 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
14270 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
14271 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
14272 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
14273 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
14274 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
14275 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
14276 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
14277 (TARGET_DEFAULT): Remove MASK_FP.
14278 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
14279 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
14280 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
14281 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
14282 alpha_tls_size_string): Remove.
14283 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
14284 (attribute tune): Rename from attribute cpu.
14285 * config/alpha/ev4.md: Update to match.
14286 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
14287 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
14288 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
14289 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
14290 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
14291 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
14293 2005-03-16 James E. Wilson <wilson@specifixinc.com>
14295 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
14296 and return without creating new state if before_nops_num is nonzero.
14297 * config/ia64/ia64.md (first_insn): New attribute.
14298 (alloc): Set it to yes.
14300 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14302 * tree-vectorizer.c (new_vec_stmt_info): Initialize
14303 STMT_VINFO_SUBVARS to NULL.
14304 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14306 2005-03-16 Dale Johannesen <dalej@apple.com>
14308 * rtlanal.c (find_first_parameter_load): Rewrite to
14309 return actual first param load or the call if none,
14310 instead of first in block, when not all loads exist.
14312 2005-03-16 Roger Sayle <roger@eyesopen.com>
14314 * optabs.c (expand_copysign_absneg): Make static.
14315 * optabs.h (expand_copysign_absneg): Delete prototype.
14316 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
14318 2005-03-16 Richard Henderson <rth@redhat.com>
14320 PR middle-end/15700
14321 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
14322 (alias_pairs): Rename from output_defs.
14323 (find_decl_and_mark_needed): Split out from assemble_alias.
14324 (do_assemble_alias): New.
14325 (assemble_output_def): Remove.
14326 (finish_aliases_1, finish_aliases_2): New.
14327 (process_pending_assemble_output_defs): Remove.
14328 (assemble_alias): Defer aliases for which we don't yet have a
14329 non-external decl for the target symbol.
14330 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
14331 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
14332 * toplev.c (compile_file): Use finish_aliases_2 instead of
14333 process_pending_assemble_output_defs.
14334 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
14335 (process_pending_assemble_output_defs): Remove.
14337 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14339 Fix PR tree-optimization/20489
14341 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
14342 for empty structures.
14344 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14346 Fix PR tree-optimization/20490
14348 * tree-ssa-pre.c (create_expression_by_pieces): Use
14349 force_gimple_operand on result of fold.
14351 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
14353 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
14354 of closing parenthesis.
14356 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
14358 * builtins.c (expand_movstr): Update a call to
14359 fold_builtin_strcpy.
14360 (expand_builtin_strncpy): Update a call to
14361 fold_builtin_strncpy.
14362 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
14363 arguments of CALL_EXPR.
14364 (fold_builtin_1): Update calls to fold_builtin_strcpy and
14365 fold_builtin_strncpy.
14366 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14367 * tree.h: Update the prototypes of fold_builtin_strcpy and
14368 fold_builtin_strncpy.
14370 2005-03-16 Steven Bosscher <stevenb@suse.de>
14371 Dorit Naishlos <dorit@il.ibm.com>
14373 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
14374 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
14377 2005-03-16 Steven Bosscher <stevenb@suse.de>
14379 * tree-inline.c (walk_type_fields, walk_tree,
14380 walk_tree_without_duplicates): Move from here...
14381 * tree.c: ...to here.
14383 2005-03-15 Zack Weinberg <zack@codesourcery.com>
14385 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
14386 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
14387 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14388 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
14389 (version): Define using $(BASEVER_c).
14390 (Makefile, config.status, build/gcov-iov.o): No longer depends on
14392 (version.o): Depend on version files; add custom generation command.
14393 (prefix.o): Define BASEVER on command line.
14394 (s-iov): Depend on version files; adjust command.
14395 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
14397 (gcc-vers.texi): New rule.
14398 (doc/%.info, doc/%.dvi): Add -I . to command line.
14399 (doc/gccinstall.dvi): Likewise.
14400 (PACKAGE): Delete. All uses replaced with "gcc".
14401 * aclocal.m4: Do not include gcc-version.m4.
14402 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
14403 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
14404 Set is_release based on contents of DEV-PHASE.
14405 Set gcc_version based on contents of BASE-VER.
14406 Define WIN32_REGISTRY_KEY only if the user overrode the default.
14407 * config.in, configure: Regenerate.
14408 * gccbug.in: Determine version of GCC in use at runtime.
14409 * gcov-iov.c: Get version number and development phase from
14410 command line, not by including version.c.
14411 * intl.c: Replace all uses of PACKAGE with "gcc".
14412 * libada-mk.in: Delete unused "gcc_version" variable.
14413 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
14414 * version.c: (VERSUFFIX): New hook for redistributors; adjust
14415 commentary to match.
14416 (version_string): Put together from pieces.
14417 * config/alpha/x-vms: Do not use $(gcc_version).
14418 * config/i386/t-nwld: Likewise.
14419 * doc/include/gcc-common.texi: Include gcc-vers.texi for
14420 version-GCC and DEVELOPMENT.
14422 2005-03-15 Roger Sayle <roger@eyesopen.com>
14424 PR tree-optimization/17454
14425 * tree.c (tree_size): Add case for TREE_BINFO.
14426 * fold-const.c (fold_checksum_tree): Only clear the overloaded
14427 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
14429 2005-03-15 Roger Sayle <roger@eyesopen.com>
14431 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
14432 op1 whilst expanding the signed widenening multiply variant.
14434 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
14436 * toplev.c (display_target_options): Avoid unused variable warning if
14437 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
14438 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
14439 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
14440 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
14441 (mips_isa_info): New variable.
14442 (mips_parse_cpu): Remove the first argument and leave the caller
14444 (TARGET_HANDLE_OPTION): Override default.
14445 (mips_handle_option): New function. Move option validation code from...
14446 (override_options): ...here. Update calls to mips_parse_cpu.
14447 * config/mips/mips.h (mips_arch_string, mips_tune_string)
14448 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
14449 (SUBTARGET_TARGET_OPTIONS): Delete.
14450 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
14451 (mno-flush-func, mtune=): New options.
14453 2005-03-15 Roger Sayle <roger@eyesopen.com>
14454 Richard Henderson <rth@redhat.com>
14456 * real.c (c4x_single_format, c4x_extended_format): Provide values
14457 for signbit_ro for c4x's single and extended floating point formats.
14458 * optabs.c (expand_copysign): Use the floating point format's
14459 signbit_ro for expanding via expand_copysign_absneg, and it's
14460 signbit_rw field for expanding via expand_copysign_bit.
14462 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
14464 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
14465 known_alignment_for_access_p.
14466 (known_alignment_for_access_p): New.
14467 (do_peeling_for_alignment): Field made int instead of bool and renamed
14468 to peeling_for_alignment.
14469 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
14470 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
14471 functionality used to be in vect_analyze_operations.
14472 (vect_analyze_operations): Code to determine vectorization factor was
14473 moved to vect_determine_vectorization_factor.
14474 (vect_enhance_data_refs_alignment): Update to correct alignment when it
14475 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
14477 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
14478 be part of vect_analyze_operations).
14479 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
14480 creating the guard condition, as the number of iterations may be
14482 (slpeel_tree_peel_loop_to_edge): Use new name of
14483 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
14484 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
14485 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
14486 (vect_do_peeling_for_alignment): Use fold.
14487 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
14489 (vect_update_inits_of_dr): Renamed to
14490 vect_update_init_of_dr.
14491 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
14492 (vectorizable_store): Fix assertion to use == instead of =.
14494 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
14496 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
14497 call_used_regs for wCG registers.
14499 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
14501 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
14502 for non-offsettable memory references to cope with outstanding reload
14503 replacements, take 2.
14505 2005-03-15 Uros Bizjak <uros@kss-loka.si>
14508 * config/i386/i386.h (x86_fisttp): New.
14509 (TARGET_FISTTP): New macro.
14510 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
14511 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
14512 instruction when fisttp flag is set.
14513 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
14515 * config/i386/i386.md (type attribute): Add fisttp.
14516 (unit attribute): Set to i387 for fisttp type.
14517 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
14518 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
14520 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
14521 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
14523 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
14524 patterns for TARGET_FISTTP. Enable patterns for
14525 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
14526 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
14527 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
14528 implement fisttp x87 insn.
14529 (fix_trunc*_i387_fisttp splitters): New patterns.
14530 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
14531 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
14532 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
14534 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
14535 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
14536 Implement using mode macros. Disable patterns for TARGET_FISTTP.
14537 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
14538 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
14539 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
14540 Disable patterns for TARGET_FISTTP.
14541 (fix_trunc*_i387 splitters): Implement usign mode macros.
14542 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
14543 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
14544 (fix_trunx*_sse peephole2s): Implement using mode macros.
14546 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
14548 PR rtl-optimization/20291
14549 * combine.c (try_combine): If splitting fails, re-try with
14550 original combined pattern, i.e. before clobber stripping.
14552 2005-03-14 Eric Christopher <echristo@redhat.com>
14554 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
14555 STACK_GROWS_DOWNWARD.
14557 2005-03-14 Roger Sayle <roger@eyesopen.com>
14559 * real.h (struct real_format): Split the signbit field into two
14560 two fields, signbit_ro and signbit_rw.
14561 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
14562 mips_double_format, ieee_extended_motorola_format,
14563 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
14564 ieee_extended_intel_128_format, ibm_extended_format,
14565 mips_extended_format, ieee_quad_format, mips_quad_format,
14566 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
14567 i370_double_format, c4x_single_format, c4x_extended_format,
14568 real_internal_format): Update initializers for new field.
14569 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
14570 real_format structure.
14571 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
14572 field of the real_format structure.
14574 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
14576 Fix PR tree-optimization/20458
14578 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
14579 DECL_EXTERNAL on STRUCT_FIELD tags.
14580 (clear_call_clobbered): Ditto.
14581 * tree-ssa-operands.c (note_addressable): Make sure the original
14582 variable doesn't slip into the addressable list if we have
14584 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
14587 2005-03-14 Geoffrey Keating <geoffk@apple.com>
14589 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
14590 (-fwide-exec-charset): Likewise.
14591 (-finput-charset): Likewise.
14592 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
14593 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
14594 * c.opt (Wnormalized): New.
14596 2005-03-14 Devang Patel <dpatel@apple.com>
14598 * doc/invoke.texi: Add reference to Visibility document.
14600 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
14602 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
14603 MASK_SPLIT_ADDRESSES.
14604 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
14605 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
14606 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
14607 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
14608 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
14609 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
14610 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
14611 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
14612 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
14613 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
14614 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
14615 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
14616 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
14617 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
14618 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
14619 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
14620 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
14621 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
14622 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
14623 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
14624 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
14625 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
14626 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
14627 (TARGET_EXPLICIT_RELOCS): Delete.
14628 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
14629 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
14630 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
14631 (override_options): Set MASK_LONG64 if -mint64 is given and no
14632 -mlongXX option is. Complain about -mint64 -mlong32.
14633 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
14634 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
14635 * config/mips/mips.opt: New file.
14637 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
14639 * config.gcc (extra_options): New variable for listing option files.
14640 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
14641 * configure.ac (extra_opt_files): New AC_SUBST variable.
14642 (tm_file_list, tm_include_list): Include options.h first.
14643 * configure: Regenerate.
14644 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
14645 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
14646 (s-options-h): New rule.
14647 (options.h): Depend on it.
14648 (TEXI_GCCINT_FILES): Add options.texi.
14649 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
14650 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
14651 * target.h (gcc_target): Add default_target_flags and handle_option.
14652 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
14653 (TARGET_HANDLE_OPTION): New macros.
14654 (TARGET_INITIALIZER): Include them.
14655 * opt-functions.awk (opt_args, nth_arg): New functions.
14656 (switch_flags): Handle the "Target" flag.
14657 (var_args): Delete.
14658 (var_name): Use opt_args and nth_arg.
14659 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
14660 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
14661 macros for the "Mask" and "InverseMask" options.
14662 * opts.h (cl_var_cond): New enum.
14663 (cl_option): Replace the "has_set_value" and "set_value" fields with
14664 "var_cond" and "var_value".
14665 (CL_TARGET): New macro.
14666 (option_enabled, print_filtered_help): Declare.
14667 (decode_options): Move definition.
14668 * opts.c (handle_option): Search for the original option before
14669 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
14670 var_cond and var_value fields. Use targetm.handle_option to handle
14672 (decode_options): Set target_flags to targetm.default_target_flags.
14673 (print_filtered_help): Make global. Handle CL_TARGET.
14674 (option_enabled): New function.
14675 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
14676 (display_target_options, set_target_switch, print_switch_values)
14677 (default_pch_valid_p): Guard uses of target_switches with
14678 #ifdef TARGET_SWITCHES. Also...
14679 (display_target_options): Display the CL_TARGET entries in cl_options.
14680 (set_target_option): Don't complain about the "" option when
14681 TARGET_SWITCHES is undefined.
14682 (print_switch_values): Use option_enabled.
14683 (default_pch_valid_p): Check cl_options[] when looking for something
14684 that has changed the value of target_flags.
14685 * c.opt: Remove documentation from top of file.
14686 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
14687 * doc/sourecebuild.texi: Refer to the new options documentation
14688 instead of c.opt. Document machine-specific .opt files.
14689 * doc/tm.texi (target_flags): Say that this variable is declared
14691 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
14692 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
14694 * doc/options.texi: New file.
14696 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
14698 PR middle-end/18628
14699 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
14702 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
14705 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
14706 temporary variable of pointer type if an lvalues is required.
14707 (gimplify_modify_expr_rhs): Request an rvalue from it.
14708 (gimplify_expr): Pass fallback on.
14710 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14712 * cfgbuild.c: Update comments.
14714 2005-03-14 Roger Sayle <roger@eyesopen.com>
14716 PR rtl-optimization/17236
14717 * optabs.c (expand_doubleword_mult): New helper function split out
14718 from expand_binop. Permute the order in which instructions are
14719 emitted to minimize the number of simultaneously live registers.
14720 (expand_binop): Call expand_doubleword_mult to synthesize a double
14721 word multiplication.
14723 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14725 * basic-block.h: Update the prototypes of cached_make_edge and
14727 * cfg.c (cached_make_edge): Take edge_cache representing one
14728 row of the adjacency matrix of edges.
14729 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
14730 (make_edges): Initialize edge_cache to represent one row of
14731 the adjacency matrix of edges.
14733 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14735 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
14737 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
14738 Remove unused removed_phis variable.
14739 (conditional_replacement): Use build1/build2.
14740 (abs_replacement): Use last_and_only_stmt and build1/build2.
14742 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14744 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
14745 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
14746 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
14747 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
14748 * c-common.c (handle_novops_attribute): New function.
14749 (c_common_attribute_table): Add "no vops" entry.
14750 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
14751 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
14752 * tree-ssa-operands.c (get_call_expr_operands): Do not
14753 create virtual operands for calls with ECF_NOVOPS flag.
14754 * tree.h (DECL_IS_NOVOPS): New macro.
14755 (struct tree_decl): Add novops_flag.
14756 (ECF_NOVOPS): New constant.
14758 2005-03-14 Uros Bizjak <uros@kss-loka.si>
14761 * config/i386/i386.c (x86_use_himode_fiop): New.
14762 (x86_use_simode_fiop): Rename from x86_use_fiop.
14763 * config/i386/i386.h (x86_use_himode_fiop): Declare.
14764 (TARGET_USE_HIMODE_FIOP): New.
14765 (x86_use_simode_fiop): Rename from x86_use_fiop.
14766 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
14768 * config/i386/i386.md (X87MODEI12): New mode macro define.
14769 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
14770 to implement x87 FP compare with HImode input operands.
14771 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
14772 Use X87MODEI12 mode macro to handle HImode input operands.
14773 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
14774 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
14775 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
14776 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
14777 macro to implement x87 operators with HImode input operands.
14778 (fop splitters): Use X87MODEI12 mode macro to handle HImode
14781 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14783 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
14785 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
14786 constants invariant.
14788 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
14790 * basic-block.h (BB_VISITED): Removed.
14791 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
14793 2005-03-14 Falk Hueffner <falk@debian.org>
14796 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
14798 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14800 * ggc-zone.c: Fix comment typos.
14802 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
14803 stringpool.c, config/mips/mips-protos.h: Update copyright.
14805 2005-03-14 Alan Modra <amodra@bigpond.net.au>
14807 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
14808 throughout with its typedef, "rtx".
14809 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
14810 (rs6000_tls_symbol_ref_1): Remove inline keyword.
14811 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
14812 regs in comment to match code.
14814 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
14816 * except.c (check_handled): Make it static.
14817 * except.h: Remove the corresponding prototype.
14819 * function.c (get_func_frame_size): Make it static.
14820 * function.h: Remove the corresponding type.
14822 * regclass.c (reg_class_superclasses, reg_class_subclasses):
14824 * hard-reg-set.h: Remove the corresponding declarations.
14826 * tree-cfg.c (verify_stmts): Check that
14827 bb_for_stmt (stmt) == bb for every PHI node and statement.
14829 2005-03-14 Alan Modra <amodra@bigpond.net.au>
14831 * config.gcc: Remove excess indentation.
14832 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
14834 2005-03-13 Roger Sayle <roger@eyesopen.com>
14836 PR middle-end/19331
14837 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
14838 * fold-const.c (fold_sign_changed_comparison): Likewise.
14839 (fold_binary): Optimize comparisons against widened operands if
14840 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
14842 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
14844 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
14845 (sparc_override_options): Initialize it.
14846 (sparc_struct_value_rtx): Set it on the MEM to be returned.
14848 2005-03-13 David Edelsohn <edelsohn@gnu.org>
14850 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
14851 (reg_or_none500mem_operand): New predicate.
14852 (zero_reg_mem_operand): New predicate.
14853 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
14854 to reg_or_none500mem_operand.
14855 (extendsfdf2_fpr): Add MEM alternative.
14856 (extenddftf2_internal): Change operand2 predicate to
14857 zero_reg_mem_operand.
14859 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14861 * ggc-zone.c: Rewritten.
14863 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
14865 * configure.ac: Define GGC_ZONE for --with-gc=zone.
14866 * config.in: Regenerated.
14867 * configure: Regenerated.
14868 * gengtype.c (write_types_process_field, write_func_for_structure):
14869 Pass new argument to gt_pch_note_object.
14870 * ggc-common.c (struct ptr_data): Add TYPE.
14871 (gt_pch_note_object): Take TYPE argument and save it.
14872 (call_count): Update call to ggc_pch_count_object.
14873 (call_alloc): Update call to ggc_pch_alloc_object.
14874 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
14876 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
14877 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
14878 (ggc_alloc_zone_stat): Delete.
14879 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
14880 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
14881 (ggc_pch_alloc_object): Update prototypes.
14882 (garbage_zone): Delete.
14883 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
14884 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
14886 (tree_id_zone): New variable.
14887 (ggc_alloc_cleared_zone): Remove unused.
14888 (ggc_alloc_zone): Define.
14889 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
14890 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
14891 ggc_alloc_zone_stat.
14892 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
14893 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
14894 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
14895 (make_node_stat): Likewise. Use tree_id_zone.
14897 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14898 Joseph S. Myers <joseph@codesourcery.com>
14900 * configure.ac: Check for MIPS TLS.
14901 * configure: Regenerated.
14902 * config/mips/mips-protos.h (enum mips_symbol_type): Add
14903 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
14904 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
14905 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
14906 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
14907 (mips_classify_symbol, mips_symbolic_constant_p)
14908 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
14909 (mips_tls_operand_p, mips_call_tls_get_addr)
14910 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
14911 (mips_tls_symbol_ref_1): New functions.
14912 (mips_legitimize_address, mips_legitimize_const_move): Call
14913 mips_legitimize_tls_address.
14914 (override_options): Handle V1_REG and TLS symbols. Disable TLS
14916 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
14917 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
14918 (mips_char_to_class): Document V1_REG.
14919 (HAVE_AS_TLS): Provide default.
14920 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
14922 (load_got<mode>): Renamed from *load_got<mode>. Allow when
14924 (tls_get_tp_<mode>): New instruction.
14926 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14928 * configure.ac: Update checks for target tools.
14929 * configure: Regenerated.
14931 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
14933 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
14935 2005-03-13 Roger Sayle <roger@eyesopen.com>
14937 * expmed.c (expand_mult): Use synthetic multiplication sequences for
14938 more classes of DImode multiplication by constant. Allow both
14939 multiplication by small negative constants (by performing a
14940 multiplication by a positive constant and negating the result) and
14941 multiplications by large powers of two, by using a left shift.
14943 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14945 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
14946 of basic blocks into work_stack.
14948 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
14949 config/mips/vr.h: Update copyright.
14951 * c-decl.c (c_init_decl_processing): Remove useless calls to
14952 build_function_type.
14954 * builtins.c (fold_trunc_transparent_mathfn,
14955 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
14956 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
14957 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
14958 fold_builtin_strcpy, fold_builtin_strncpy,
14959 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
14962 * builtins.c (expand_builtin_mathfn_3): Remove local variable
14965 * lambda-code.c (lambda_compute_auxillary_space): Remove local
14966 variable determinant.
14968 * tree-cfg.c (group_case_labels): Remove local variable type.
14970 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
14973 * tree-ssa-phiopt.c (value_replacement): Remove local variable
14976 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
14979 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
14980 (*movmemqi_insn): Delete.
14981 (*movmemhi): Delete.
14983 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
14985 * builtins.c (fold_builtin_classify): Take decomposed
14986 arguments of CALL_EXPR.
14987 (fold_builtin_1): Update a call to fold_builtin_classify.
14989 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
14992 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
14993 through into call to parser_xref_tag after parse error.
14994 (c_parser_struct_declaration): Consistently return NULL_TREE on
14997 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
14999 * tree-flow-inline.h (ref_contains_array_ref): New function.
15000 (lookup_subvars_for_var): Ditto.
15001 (get_subvars_for_var): Ditto.
15002 (var_can_have_subvars): Ditto.
15004 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
15005 (struct subvar): New type.
15007 * tree-dfa.c (okay_component_ref_for_subvars): New function.
15009 * tree-optimize.c (init_tree_optimization_passes): Call
15010 pass_create_structure_vars.
15012 * tree-ssa-alias.c: Include vec.h.
15013 (init_alias_info): Don't auto-clear call clobbered on struct-field
15015 (compute_flow_insensitive_aliasing): Handle subvars.
15016 (group_aliases): Handle STRUCT_FIELD aliases.
15017 (setup_pointers_and_addressables): Ditto.
15018 Don't mark variables non-addressable if they still have
15019 addressable subvars.
15020 Also mark subvars addressable when the real variable is marked
15022 (add_pointed_to_var): Try to prune the pointed-to set by only
15023 pointing to subvars when possible.
15024 Otherwise, make sure we set addresses_needed and pt_vars to
15025 properly include subvars.
15026 (bitpos_of_field): New function.
15027 (push_fields_onto_fieldstack): Ditto.
15028 (get_or_create_used_part_for): Ditto.
15029 (create_overlap_variables_for): Ditto.
15030 (find_used_portions): Ditto.
15031 (create_structure_vars): Ditto.
15032 (pass_create_structure_vars): New structure.
15034 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
15035 (get_expr_operands): Handle subvars. Also try to turn
15036 COMPONENT_REF accesses into must-defs now that we can accurately
15038 (note_addressable): Try to only mark as addressable those subvars
15039 we know a COMPONENT_REF touches.
15040 (overlap_subvar): New function.
15042 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
15043 Handle subvar storing.
15044 (vect_address_analysis): Update caller of vect_object_analysis.
15046 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
15048 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
15049 (STMT_VINFO_SUBVARS): New macro.
15051 * common.opts: add flag_tree_salias.
15053 * opts.c (decode_options): flag_tree_salias defaults to on.
15055 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
15057 * doc/tree-ssa.texi: Document structural alias analysis.
15059 2005-03-12 Steven Bosscher <stevenb@suse.de>
15061 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
15062 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
15063 * tree-ssa-operands.c (get_expr_operands): Likewise.
15064 (get_expr_operands): Likewise for ERROR_MARK.
15066 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15068 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
15071 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
15074 * tree-ssa-pre.c (compute_avail): Remove local variable val.
15075 (mark_operand_necessary): Remove local variable ver.
15077 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
15078 variable prefix_len.
15080 * value-prof.c (mod_subtract_transform): Remove local variable
15083 * builtins.c (fold_builtin_exponent): Take decomposed
15084 arguments of CALL_EXPR.
15085 (fold_builtin_1): Update a call to fold_builtin_exponent.
15087 * builtins.c (fold_builtin_logarithm): Take decomposed
15088 arguments of CALL_EXPR.
15089 (fold_builtin_1): Update a call to fold_builtin_logarithm.
15091 * c-decl.c (c_init_decl_processing): Remove local variables
15092 ptr_ftype_void and ptr_ftype_ptr.
15094 * gimplify.c (gimplify_expr): Remove local variables r0 and
15097 * reg-stack.c (move_for_stack_reg): Remove local variable
15099 (compare_for_stack_reg): Remove local variable flags_user.
15100 (convert_regs_1): Remove local variable deleted.
15102 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
15104 (combine_blocks): Remove local variables exits and new_e.
15106 * tree-inline.c (expand_call_inline): Remove local variable
15109 * tree-ssa-live.c (create_ssa_var_map,
15110 calculate_live_on_entry): Remove local variable snn.
15112 2005-03-12 Geoffrey Keating <geoffk@apple.com>
15114 * c-lex.c (c_lex_with_flags): Add parameter to call to
15117 2005-03-11 Per Bothner <per@bothner.com>
15119 * c-tree.h (struct c_declarator): New id_loc field.
15120 * c-pragma.h (c_lex_with_flags): Take position reference.
15121 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
15122 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
15123 (c_lex): Pass dummy location to c_lex_with_flags.
15124 * c-parser.c (c_lex_one_token): Set c_token's location using
15125 c_lex_with_flags, instead of input_location, which might be "ahead".
15126 (c_parser_direct_declarator): Set declarator's id_loc from
15128 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
15129 declarator's id_loc, rather than probably-imprecise input_location.
15130 (build_id_declarator): Initialize c_declarator's id_loc field.
15132 2005-03-11 Roger Sayle <roger@eyesopen.com>
15134 PR middle-end/20419
15135 * builtins.c (expand_builtin_signbit): Force the signbit's word
15136 into an integer register to avoid SUBREGs of floating point modes.
15138 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15140 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
15141 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
15142 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
15143 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
15145 2005-03-11 David Edelsohn <edelsohn@gnu.org>
15147 PR rtl-optimization/20306
15148 * expr.c (emit_move_complex): Set try_int false if mode is
15149 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
15150 emit_block_move if try_int is true.
15152 2005-03-11 Richard Henderson <rth@redhat.com>
15155 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
15156 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
15159 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15161 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
15162 (TARGET_FIX_VR4130): New macro.
15163 (TARGET_OPTIONS): Add -mfix-vr4130.
15164 (ISA_HAS_MACCHI): New macro.
15165 (ASM_SPEC): Add -mfix-vr4130.
15166 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
15167 (override_options): Handle mips_fix_vr4130_string.
15168 (mips_avoid_hazards): Clear all_noreorder_p
15169 if we're working around VR4130 errata and the macc alternatives
15171 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
15172 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
15173 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
15174 (MULTILIB_DEFAULTS): Remove leading "march=".
15175 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
15176 if no architecture option is given.
15177 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
15179 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
15180 * doc/invoke.texi: Document -mfix-vr4130.
15182 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15184 * config/mips/mips.c (override_options): Only warn about -mint64
15185 deprecation if TARGET_INT64.
15187 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15189 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
15190 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
15191 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
15192 are non-specific regarding the nonnull parameter positions.
15193 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
15194 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
15195 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
15196 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
15198 * builtins.def: Use the non-specific "nonnull" attibute lists.
15200 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15202 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15203 single_pred_edge, single_succ, single_pred): Improve comments.
15205 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15207 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15208 single_pred_edge, single_succ, single_pred): New inline functions.
15209 * bb-reorder.c (rotate_loop, find_traces_1_round,
15210 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
15211 duplicate_computed_gotos): Use the single_succ/pred functions.
15212 * cfganal.c (forwarder_block_p): Ditto.
15213 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
15214 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15215 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
15216 merge_seq_blocks): Ditto.
15217 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
15218 * cfglayout.c (fixup_reorder_chain): Ditto.
15219 * cfgloop.c (mark_single_exit_loops, update_latch_info,
15220 canonicalize_loop_headers, verify_loop_structure): Ditto.
15221 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
15222 mfb_update_loops, create_preheader, force_single_succ_latches,
15223 create_loop_notes): Ditto.
15224 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15225 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
15226 commit_one_edge_insertion, purge_dead_edges,
15227 cfg_layout_can_merge_blocks_p): Ditto.
15228 * except.c (sjlj_emit_function_enter): Ditto.
15229 * flow.c (init_propagate_block_info): Ditto.
15230 * function.c (thread_prologue_and_epilogue_insns): Ditto.
15231 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
15232 insert_insn_end_bb): Ditto.
15233 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
15234 find_if_case_2): Ditto.
15235 * lambda-code.c (perfect_nestify): Ditto.
15236 * lcm.c (optimize_mode_switching): Ditto.
15237 * loop-doloop.c (doloop_modify): Ditto.
15238 * loop-init.c (loop_optimizer_init): Ditto.
15239 * loop-iv.c (simplify_using_initial_values): Ditto.
15240 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
15241 * loop-unswitch.c (unswitch_loop): Ditto.
15242 * modulo-sched.c (generate_prolog_epilog): Ditto.
15243 * predict.c (combine_predictions_for_insn, estimate_probability,
15244 tree_estimate_probability, last_basic_block_p,
15245 estimate_bb_frequencies): Ditto.
15246 * profile.c (branch_prob): Ditto.
15247 * regrename.c (copyprop_hardreg_forward): Ditto.
15248 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
15249 * tracer.c (layout_superblocks): Ditto.
15250 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
15251 cfg_remove_useless_stmts_bb, cleanup_control_flow,
15252 cleanup_control_expr_graph, disband_implicit_edges,
15253 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
15254 tree_verify_flow_info, tree_make_forwarder_block,
15255 tree_forwarder_block_p, remove_forwarder_block,
15256 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
15257 * tree-if-conv.c (tree_if_conversion): Ditto.
15258 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
15259 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
15260 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
15261 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
15262 copy_loop_headers): Ditto.
15263 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
15264 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
15265 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
15266 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
15267 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
15268 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
15269 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
15270 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
15271 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
15272 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
15273 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
15274 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
15275 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
15276 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
15277 slpeel_add_loop_guard): Ditto.
15279 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
15281 PR tree-optimization/15784
15282 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15285 * stmt.c (expand_case): Don't change index_type. Convert minval
15286 to the proper type.
15288 PR tree-optimization/20130
15289 * fold-const.c (fold): Fold x * -1 into -x.
15291 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
15293 PR rtl-optimization/20331
15294 * rtlanal.c (modified_between_p): Check its address first for MEM.
15295 (modified_in_p): Likewise.
15297 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
15299 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
15301 2005-03-10 Steven Bosscher <stevenb@suse.de>
15303 * expr.c (expand_expr_real_1): If possible, use a conditional
15304 move for expanding MIN_EXPR and MAX_EXPR.
15305 Use temp for moving around rtx-en.
15307 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
15310 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
15313 2005-03-10 Roger Sayle <roger@eyesopen.com>
15315 * builtins.c (expand_builtin_signbit): Extend to handle floating
15316 point modes wider than the largest integer type, using the
15317 operand_subword_force function to obtain the signbit's word.
15319 2005-03-10 Jakub Jelinek <jakub@redhat.com>
15322 * combine.c (try_combine): If recog_for_combine added CLOBBERs
15323 to NEWI2PAT, fail to combine if they are used by NEWPAT.
15325 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
15327 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
15329 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
15331 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
15333 (perform_edge_inserts): Unconditionally call
15334 free_dominator_info.
15336 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
15338 2005-03-10 Bob Wilson <bob.wilson@acm.org>
15340 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
15342 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
15344 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
15346 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
15348 (rtl_register_value_prof_hooks,
15349 tree_value_profile_transformations,
15350 tree_register_value_prof_hooks): Likewise.
15351 * var-tracking.c (stack_adjust_offset_pre_post,
15352 variable_htab_free, variable_union, dataflow_set_different_2,
15353 count_uses, variable_was_changed, set_frame_base_location,
15354 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
15355 vt_add_function_parameters): Likewise.
15356 * varasm.c (named_section_real, named_section, make_decl_rtl,
15357 asm_emit_uninitialised, assemble_integer, decode_addr_const,
15358 const_hash_1, compare_constant, copy_constant, force_const_mem,
15359 output_constant_pool_2, output_constant_pool_1, output_constant,
15360 output_constructor, make_decl_one_only, decl_tls_model,
15361 default_no_named_section, default_elf_select_section_1,
15362 default_unique_section_1): Likewise.
15363 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
15364 * vmsdbgout.c (addr_const_to_string): Likewise.
15367 * function.c (struct assign_parm_data_one): Remove last_named
15369 (assign_parm_find_data_types): Don't determine last_named.
15370 Reorder named_parm determination.
15371 (assign_parms): Only setup varargs on the last non-varadic
15374 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
15376 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
15377 sda base address on medium model.
15379 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
15381 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
15382 * cfgloop.c (flow_loop_nodes_find): Export.
15383 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
15385 * cfgloopmanip.c (fix_loop_structure): New function.
15386 * predict.c (predict_loops): Clean up the loops information.
15387 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
15388 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
15390 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
15391 (rewrite_into_loop_closed_ssa): Declaration changed.
15392 * tree-loop-linear.c (linear_transform_loops): Add argument to
15393 rewrite_into_loop_closed_ssa call.
15394 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
15395 * tree-ssa-loop-im.c (move_computations): Ditto.
15396 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
15397 * tree-vectorizer.c (vectorize_loops): Ditto.
15398 * tree-optimize.c: Include cfgloop.h.
15399 (execute_todo): Choose whether to call cleanup_tree_cfg or
15400 cleanup_tree_cfg_loop.
15401 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
15402 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
15403 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
15404 cleanup_tree_cfg_loop call.
15405 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
15406 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
15407 work on part of cfg.
15409 2005-03-10 Jakub Jelinek <jakub@redhat.com>
15411 PR inline-asm/20314
15412 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
15413 with multiple alternatives.
15415 * stmt.c (parse_output_constraint): Fix a typo.
15417 2005-03-09 Bob Wilson <bob.wilson@acm.org>
15419 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
15420 assembly directive instead of deprecated "no-generics".
15422 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
15424 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15425 for non-offsettable memory references to cope with outstanding reload
15427 * config/s390/s390.md ("reload_outti"): Call find_replacement to
15428 avoid losing outstanding address reloads.
15429 ("reload_outdi", "reload_outdf"): Likewise.
15431 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15433 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
15434 code. Add more cbrt transformations.
15436 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15438 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
15440 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
15442 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
15443 NULL_TREE when a given tree is not simplified.
15444 (fold): Return the original tree when any of the functions
15445 mentioned above NULL_TREE.
15447 * fold-const.c (fold_unary, fold_binary): Take decomposed
15448 arguments, code, type, op0, and op1 in case of fold_binary.
15449 (fold): Update calls to fold_unary and fold_binary.
15451 2005-03-09 Roger Sayle <roger@eyesopen.com>
15453 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
15454 a fndecl and an arglist instead of a CALL_EXPR, exp.
15456 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
15458 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
15460 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
15462 * expr.c (expand_assignment): Remove orig_to_rtx.
15464 * fold-const.c (int_const_binop): Remove no_overflow.
15466 * ifcvt.c (noce_emit_move_insn): Remove inmode.
15468 * loop-iv.c (get_biv_step_1): Remove lhs.
15470 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
15472 * real.c (real_nan): Remove neg.
15474 * function.c (thread_prologue_and_epilogue_insns): Remove i
15477 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
15480 * tree-eh.c (tree_could_trap_p): Remove idx.
15482 * tree-into-ssa.c (ann): Remove ann.
15484 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
15486 * tree-sra.c (decide_block_copy): Remove inst_count.
15488 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
15490 * tree-ssa-loop-im.c (lhs): Remove.
15492 * cfgbuild.c (state, STATE, SET_STATE,
15493 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
15495 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
15496 (find_basic_blocks): Set the state of each basic block to
15499 2005-03-08 Jeff Law <law@redhat.com>
15501 * tree-cfg.c (cleanup_control_flow): If removal of a computed
15502 goto results in the removal of edges in the CFG, then we need
15503 to recompute dominators.
15505 2005-03-09 Ben Elliston <bje@au.ibm.com>
15507 * c-common.c (c_do_switch_warnings): Comment fix.
15509 2005-03-08 Julian Brown <julian@codesourcery.com>
15511 * Patch from 2005-03-08 reverted for causing regressions and
15512 ppc-darwin bootstrap failure.
15514 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
15516 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
15517 Define the real function for ppc-darwin.
15518 * c-typeck.c (convert_arguments): Check for target-specific
15519 invalid argument call to unprototyped function.
15520 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
15522 * target.h (invalid_arg_for_unprototyped_fn): New field
15524 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
15525 default target hook.
15526 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
15529 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15531 * c-typeck.c (constructor_stack, constructor_range_stack,
15532 initializer_stack): Make them static.
15534 * cfg.c (rbi_pool): Make it static.
15536 * gimple-low.c (lower_stmt_body): Make it static.
15537 * tree-flow.h: Remove the corresponding prototype. Don't
15538 declare lower_data.
15540 * sched-deps.c (cache_size): Make it static.
15542 * stor-layout.c (lang_adjust_rli): Make it static.
15544 2005-03-08 Julian Brown <julian@codesourcery.com>
15546 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
15547 from being used for symbols with vague linkage when
15548 HAVE_GAS_COMDAT_GROUP is true.
15550 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
15552 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
15553 nlabel == JUMP_LABEL (jump).
15555 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15557 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
15558 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
15559 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
15560 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
15562 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
15565 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
15566 * c-common.c (handle_returns_twice): New function.
15567 (c_common_attribute_table): Declare eturns_twice' attribute.
15568 * doc/extend.texi: Document eturns_twice' attribute.
15569 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
15570 (struct tree_decl): Add returns_twice_flag.
15572 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15574 * tree-ssa-phiopt.c: Fix a comment typo.
15576 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
15577 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
15578 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
15581 2005-03-08 Richard Henderson <rth@redhat.com>
15583 * config/alpha/alpha.c (code_for_builtin): Replace special-case
15584 builtin codes with ctzdi2, clzdi2, popcountdi2.
15585 (struct alpha_builtin_def): Add is_const.
15586 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
15587 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
15588 (alpha_init_builtins): Init them. Set nothrow and const attributes
15590 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
15591 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
15592 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
15593 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
15594 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
15595 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
15596 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
15597 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
15598 (TARGET_FOLD_BUILTIN): New.
15599 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
15600 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
15602 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
15604 2005-03-08 Ira Rosen <irar@il.ibm.com>
15606 PR tree-optimization/20122
15607 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
15608 condition of access function instead of base.
15610 2005-03-07 Jeff Law <law@redhat.com>
15611 Steven Bosscher <stevenb@suse.de>
15613 * tree-cfg.c (find_taken_edge_computed_goto): New function.
15614 (find_taken_edge): Call find_taken_edge_computed_goto as
15615 appropriate. Allow any gimple invariant rather than just
15616 INTEGER_CST for VAL.
15617 (cleanup_control_flow): Cleanup a computed goto which has turned
15618 into a simple goto.
15619 (tree_merge_blocks): If block B has any forced labels, move
15620 them to the start of block A.
15621 * tree-ssa-dom.c (thread_across_edge): Allow threading across
15622 computed gotos as well.
15623 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
15624 removal of unnecessary computed gotos too.
15625 (lookup_redirection_data): Fix type of INSERT argument. Callers
15628 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
15630 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
15631 Remove trailing spaces.
15633 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
15634 unshare_all_trees): Make them static.
15635 * tree-gimple.h: Remove the corresponding prototypes.
15637 * diagnostic.h: Remove unused prototype
15638 debug_output_buffer.
15639 * modulo-sched.c: Remove unused prototype
15640 set_row_column_for_ps.
15642 * tree-ssa-phiopt.c (tree_ssa_phiopt,
15643 replace_phi_edge_with_variable): Remove unused variable i.
15645 2005-03-07 Per Bothner <per@bothner.com>
15647 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
15649 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
15652 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
15653 bbs on the COND_EXPR instead of the PHI_NODEs.
15654 (candidate_bb_for_phi_optimization): Remove.
15655 (replace_phi_with_stmt): Rename to ...
15656 (replace_phi_edge_with_variable): this and change so that we
15657 replace the phi argument instead of removing the PHI.
15658 (conditional_replacement): Change so we deal with PHI with more
15659 than two arguments.
15660 (value_replacement): Likewise.
15661 (abs_replacement): Likewise.
15663 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
15665 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
15666 output_e500_flip_gt_bit.
15668 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
15670 (rs6000_generate_compare): Fix logic to look at the correct bits.
15671 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
15673 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
15674 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
15675 gen_move_from_CR_gt_bit.
15677 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
15678 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
15679 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
15681 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
15682 (E500_CR_IOR_COMPARE): New constant.
15684 2005-03-08 Earl Chew <earl_chew@agilent.com>
15685 David Billinghurst <David.Billinghurst@riotinto.com>
15687 * config/i386/host-cygwin.c: New file to support precompiled
15689 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
15690 * config.host: Use above files for cygwin host.
15692 2005-03-07 David Edelsohn <edelsohn@gnu.org>
15694 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
15695 ordering ops from earlier change.
15697 2005-03-07 Per Bothner <per@bothner.com>
15699 Various fixes to allow us to again build if --enable-mapped-location:
15700 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
15701 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
15702 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
15703 local variable loc. Change logic appropriately.
15704 * tree-vect-transform.c (vect_finish_stmt_generation): Use
15705 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
15706 * c-parser.c (c_parser_for_statement): Initialize loc variable.
15707 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
15708 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
15710 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
15712 PR rtl-optimization/19683
15713 * reload1.c (choose_reload_regs): Pass the number of bits, not the
15714 number of bytes, to smallest_int_for_mode. Fix arguments to
15715 REG_CANNOT_CHANGE_MODE_P.
15717 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
15719 * reorg.c (relax_delay_slots): Check that the jump is
15720 conditional before trying to invert it.
15722 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
15724 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
15727 * calls (stack_arg_under_construction): Make it static.
15729 * flow.c (regs_live_at_setjmp): Make it static.
15730 * flow.h: Remove the corresponding prototype.
15732 * reload1.c (reload_startobj, reload_firstobj,
15733 something_needs_operands_changed, reload_inherited,
15734 reload_inheritance_insn, reload_override_in,
15735 reload_spill_index): Make them static.
15737 * recog.c (verify_changes): Make it static.
15738 * recog.h: Remove the corresponding prototype.
15740 * cfgbuild.c (find_sub_basic_blocks): Remove.
15741 * basic-block.h: Remove the corresponding prototype.
15742 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
15744 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
15746 * tree-ssa-operands.c (check_build_stmt): Remove.
15748 * stor-layout.c (set_alignment): Remove.
15749 * tree.h: Remove the corresponding prototype.
15751 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
15753 * tree-ssa-dce.c (control_dependence_map,
15754 visited_control_parents): Make them static.
15756 * cfghooks.c (verify_flow_info): Remove local variable
15759 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
15762 * loop-unswitch.c (unswitch_loop): Remove local variable src.
15764 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
15766 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
15768 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
15770 * config/ia64/hpux.h (LINK_SPEC): Add -z.
15771 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
15772 PARALLEL for an empty structure.
15774 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
15776 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
15778 * fold-const.c (fold_binary): Unroll the very first "for"
15781 2005-03-06 David Edelsohn <edelsohn@gnu.org>
15783 * config/rs6000/predicates.md (branch_comparison_operator): Remove
15784 redundant match_code test.
15785 (scc_comparison_operator): Swap match_operand and match_code
15787 (branch_positive_comparison_operator): Same.
15788 (trap_comparison_operator): Use comparison_operator and swap with
15791 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
15794 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
15795 (out_movhi_r_mr): Read low byte of volatile MEM first.
15796 (out_movhi_mr_r): Write high byte of volatile MEM first.
15798 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15800 * cselib.c (reg_values, reg_values_size): Make them static.
15802 * cse.c (cse_reg_info_table): Make it static.
15804 * fold-const.c (fold_unary): Use build1 instead of copy_node.
15806 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
15808 * cse.c (find_best_addr): Use canon_for_address.
15810 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
15812 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
15813 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
15814 SUBREG and MEM, respectively.
15816 * fold-const.c (fold_binary): Use code instead of t.
15818 * fold-const.c (optimize_minmax_comparison): Take decomposed
15819 arguments code, type, op0, and op1 instead of t.
15820 (fold_binary): Update a call to optimize_minmax_comparison.
15822 * fold-const.c (fold_range_test): Take decomposed arguments
15823 code, type, op0, and op1 instead of t.
15824 (fold_binary): Update a call to fold_range_test.
15826 * fold-const.c (fold_binary_op_with_conditional_arg): Take
15827 decomposed arguments code, type, op0, and op1 instead of t.
15828 (fold_binary): Update a call to fold_range_test.
15830 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
15832 * fold-const.c (fold_binary): Avoid directly using the original
15833 expression t as much as possible.
15835 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15837 * c-semantics.c (build_stmt): Use TYPE_P instead of
15838 IS_NON_TYPE_CODE_CLASS.
15839 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
15840 (NON_TYPE_CHECK): Use TYPE_P instead of
15841 IS_NON_TYPE_CODE_CLASS.
15843 * fold-const.c (fold): Remove handling of binary expressions.
15845 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
15847 * doc/c-tree.texi: Wrap comments in @r{}.
15848 * doc/cpp.texi: Likewise.
15849 * doc/cppinternals.texi: Likewise.
15850 * doc/extend.texi: Likewise.
15851 * doc/md.texi: Likewise.
15852 * doc/objc.texi: Likewise.
15853 * doc/sourcebuild.texi: Likewise.
15854 * doc/tm.texi: Likewise.
15855 * doc/tree-ssa.texi
15857 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
15859 * predict.c (apply_return_prediction): Standardize PHI chain
15861 * tree-ssa.c (ssa_redirect_edge): Likewise.
15863 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
15864 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
15867 * tree-phinodes.c (remove_phi_node): Drop the last argument.
15868 * tree-flow.h: Adjust the prototype for remove_phi_node.
15869 * lambda-code.c (perfect_nestify): Adjust a call to
15872 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
15873 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
15875 * tree-ssa-dce.c (remove_dead_phis): Likewise.
15876 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
15877 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
15878 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
15880 * combine.c (simplify_and_const_int): Use gen_int_mode instead
15881 of GEN_INT (trunc_int_for_mode (...)).
15882 * loop-iv.c (iv_number_of_iterations): Likewise.
15883 * postreload.c (reload_cse_move2add): Likewise.
15884 * simplify-rtx.c (simplify_const_unary_operation,
15885 simplify_const_binary_operation): Likewise.
15886 * stor-layout.c (get_mode_bounds): Likewise.
15888 * fold-const.c (fold_binary): New.
15889 (fold): Call fold_binary on binary expressions.
15891 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
15893 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
15894 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
15895 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
15896 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
15897 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
15899 2005-03-04 Devang Patel <dpatel@apple.com>
15901 PR tree-optimization/18815
15902 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
15903 loops with zero exit edges.
15905 2005-03-04 Devang Patel <dpatel@apple.com>
15907 * doc/invoke.texi: Remove reference to webpage that does not exist.
15909 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
15910 Joseph S. Myers <joseph@codesourcery.com>
15913 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
15914 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
15915 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
15916 * pa.c (get_plabel): Change argument to symbol_ref. Call
15917 maybe_get_identifier instead of get_identifier.
15918 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
15919 (struct deferred_plabel): Replace name field with symbol field.
15920 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
15921 ASM_OUTPUT_EXTERNAL_REAL is defined.
15922 (output_global_address): Use output_addr_const for output of all
15924 (output_deferred_plabels): Use symbol_ref instead of name for address
15926 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
15927 ASM_OUTPUT_SYMBOL_REF): New macros.
15928 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
15930 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
15933 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
15935 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
15936 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
15938 2005-03-04 Jeff Law <law@redhat.com>
15940 * basic-block.h (rediscover_loops_after_threading): Declare.
15941 * tree-ssa-dom.c: Include cfgloop.h.
15942 (tree_ssa_dominator_optimize): Discover loops and some basic
15943 properties. Remove forwarder blocks recreated by loop header
15944 canonicalization. Also mark backedges in the CFG.
15945 * tree-ssa-threadupdate.c: Include cfgloop.h
15946 (rediscover_loops_after_threading): Define.
15947 (struct local_info): New field, JUMP_THREADED.
15948 (prune_undesirable_thread_requests): New function.
15949 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
15950 then record that fact for the callers of redirct_edges.
15951 (thread_block): If BB has incoming backedges, then call
15952 prune_undesirable_thraed_requests. Note when we are
15953 going to have to rediscover loop information. Return a
15954 boolean indicating if any jumps were threaded.
15955 (thread_through_all_blocks): Bubble up boolean indicating
15956 if any jumps were threaded.
15957 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
15958 (tree-ssa-threadupdate.o): Similarly.
15960 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
15962 * fold-const.c (fold_ternary): Unroll the "for" loop to
15965 2005-03-04 Andrew Haley <aph@redhat.com>
15967 * unwind-dw2-fde-glibc.c (struct
15968 unw_eh_callback_data.check_cache): New field.
15969 (frame_hdr_cache): New.
15970 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
15971 Cache frame header info.
15973 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
15975 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
15976 (print_c_condition): Declare.
15977 * read-rtl.c (ptr_loc): New structure.
15978 (ptr_locs, ptr_loc_obstack, joined_conditions)
15979 (joined_conditions_obstack): New variables.
15980 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
15981 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
15982 (join_c_conditions, print_c_condition): New functions.
15983 (apply_macro_to_string): Associate the new string with the same
15984 source location as the old one.
15985 (add_condition_to_string): Use join_c_conditions.
15986 (read_string): Use set_rtx_ptr_loc to record a filename and line
15987 number for the string.
15988 (read_rtx): Initialize the new variables above.
15989 * genattrtab.c (write_test_expr, write_attr_value): Use
15991 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
15992 comment above the GCC_VERSION check.
15993 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
15994 Inline the definition of MAYBE_EVAL.
15995 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
15996 * genoutput.c (process_template): Likewise.
15997 * genpreds.c (write_predicate_subfunction): Likewise.
15998 (write_predicate_expr): Use print_c_condition.
15999 * genrecog.c (write_cond): Likewise.
16000 * gensupport.c (process_rtx): Use join_c_conditions to join the
16001 conditions of a define_insn_and_split. Record a source location
16002 for the string after the "&&".
16003 (alter_test_for_insn): Use join_c_conditions.
16005 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
16008 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16009 PR tree-optimization/15784
16010 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16013 2005-03-04 Ben Elliston <bje@au.ibm.com>
16015 * gcc.c (option_map): Add --coverage.
16016 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
16017 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
16018 * config/darwin.h: Pass -lgcov for `coverage'.
16019 * doc/invoke.texi (Debugging Options): Document --coverage.
16021 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16023 * gcse.c (bypass_block): Use find_edge wherever possible.
16025 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
16029 * c-opts.c (c_common_parse_file): Call start_source_file
16030 and end_source_file at the approriate times.
16032 * dwarf2out.c (dwarf2out_finish): Don't auto-end
16033 the main file, it will be done for us now.
16035 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16037 * fold-const.c (fold_ternary): New.
16038 (fold): Call fold_ternary on ternary expressions. Remove
16039 handling of ternary expressions.
16041 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16043 PR tree-optimization/15784
16044 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16047 2005-03-03 David Edelsohn <edelsohn@gnu.org>
16049 * config/rs6000/predicates.md (branch_comparison_operator):
16050 Convert from C block to conditional format.
16052 2005-03-03 Jan Hubicka <jh@suse.cz>
16054 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
16055 and non-constant public variables.
16057 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
16059 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
16062 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
16065 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
16066 calls to release_ssa_name and release_phi_node.
16068 * fold-const.c (fold): Remove handling of unary expressions.
16070 * fold-const.c (fold_unary): Avoid directly using the original
16071 expression t as much as possible.
16073 2005-03-03 Roger Sayle <roger@eyesopen.com>
16074 Andrew Pinski <pinskia@physics.uc.edu>
16076 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
16077 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
16079 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
16081 Describe special registers SRP and MOF as allocatable registers.
16082 * config/cris/cris.c (cris_md_asm_clobbers): New function.
16083 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
16084 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
16085 TARGET_HAS_MUL_INSNS.
16086 (cris_print_operand) <case 'd'>: New case.
16087 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
16088 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
16090 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
16091 (REG_ALLOC_ORDER): Update for MOF.
16092 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
16094 (GENERAL_REGS): No longer a define of ALL_REGS.
16095 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
16096 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
16097 Adjust accordingly.
16098 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
16099 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
16100 (SECONDARY_RELOAD_CLASS): Define.
16101 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
16102 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
16103 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
16104 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
16105 (REGISTER_MOVE_COST): Define.
16106 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
16107 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
16108 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
16109 (CRIS_MOF_REGNUM): New define_constants.
16110 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
16112 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
16114 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
16115 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
16116 Adjust for MOF being properly described as a register.
16117 (indir_to_reg_split): Name this split. Conditionalize on the
16118 destination register being a general register.
16119 (movei): Conditionalize on on operands 0 and 1 having the same
16122 2005-03-03 Alan Modra <amodra@bigpond.net.au>
16125 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
16126 -mcpu to override any other explicitly given flags.
16128 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
16130 * recog.c (verify_changes, confirm_change_group): New functions,
16131 broken out of apply_change_group.
16132 (apply_change_group): Use them.
16133 * recog.h (verify_change, confirm_change_group): Declare.
16134 * rtl.h (redirect_jump_2): Declare.
16135 * jump.c (redirect_exp, invert_exp): Delete.
16136 (invert_exp_1): Take second parameter. Return value. Changed caller.
16137 (redirect_jump_2): New function, broken out of redirect_jump.
16138 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
16139 (invert_jump): Use invert_jump_1 and redirect_jump_2.
16140 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
16142 2005-03-02 Geoffrey Keating <geoffk@apple.com>
16144 * varasm.c (named_section): Use xstrdup rather than doing it by
16147 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
16149 2005-03-02 Devang Patel <dpatel@apple.com>
16151 Undo PR tree-optimization/18815 fix.
16153 2005-03-02 Devang Patel <dpatel@apple.com>
16155 PR tree-optimization/18815
16156 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16157 loops with zero exit edges.
16159 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16161 * cfg.c (connect_src, connect_dest, disconnect_src,
16162 disconnct_dest): New.
16163 (unchecked_make_edge, remove_edge, redirect_edge_succ,
16164 redirect_edge_pred): Use the new functions.
16166 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
16167 free_dominance_info only when needed.
16169 2005-03-02 David Edelsohn <edelsohn@gnu.org>
16172 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
16173 (reg_or_sub_cint64_operand): Same.
16175 2005-03-02 Jeff Law <law@redhat.com>
16177 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
16178 CFG_ALTERED in the main DOM iteration loop.
16180 2005-03-02 Mark Mitchell <mark@codesourcery.com>
16183 * varasm.c (initializer_constant_valid_p): Allow conversions
16184 between OFFSET_TYPEs. Tidy.
16186 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
16188 * config/cris/cris.md ("return"): Remove epilogue delay list
16191 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
16193 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
16195 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
16197 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16199 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
16200 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
16201 config/m68k/m68k.c, config/mips/mips.h,
16202 config/rs6000/rs6000-protos.h, doc/contrib.texi,
16203 doc/include/gcc-common.texi: Update copyright.
16205 PR middle-end/18029 and PR middle-end/18030
16206 * expr.c (optimize_bitfield_assignment_op): Add a special case
16207 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
16209 * fold-const.c (fold_unary): New.
16210 (fold): Call fold_unary on unary expressions.
16212 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
16214 * cgraph.h (struct cgraph_edge): Add prev_caller and
16215 prev_callee fields.
16216 (cgraph_node_remove_callees): Export.
16217 * cgraph.c (cgraph_create_edge): Initialize prev_caller
16219 (cgraph_edge_remove_callee): New function.
16220 (cgraph_edge_remove_caller): Likewise.
16221 (cgraph_remove_edge): Use.
16222 (cgraph_redirect_edge_callee): Likewise.
16223 (cgraph_node_remove_callees): New function.
16224 (cgraph_node_remove_callers): Likewise.
16225 (cgraph_remove_node): Use.
16226 * tree-optimize.c (tree_rest_of_compilation): Use
16227 cgraph_node_remove_callees instead of manual loop.
16228 * cgraphunit.c (cgraph_finalize_function): Likewise.
16229 (cgraph_expand_function): Likewise.
16230 (cgraph_remove_unreachable_nodes): Likewise.
16232 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
16235 * c-tree.h (undeclared_variable, build_external_ref): Add extra
16237 * c-decl.c (undeclared_variable): Take location as argument.
16238 * c-typeck.c (build_external_ref): Likewise.
16239 * c-parser.c (c_parser_postfix_expression): Pass location of
16240 identifier to build_external_ref.
16242 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16244 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
16245 CCEQ mode for branch_positive_comparison_operator test.
16246 * config/rs6000/predicates (branch_comparison_operator): Revert to
16248 (scc_comparison_operator): Same.
16249 (branch_positive_comparison_operator): Same.
16251 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
16253 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
16254 (cris_delay_slots_for_epilogue): Remove.
16255 (save_last): Move into cris_target_asm_function_epilogue.
16256 (cris_target_asm_function_epilogue): Remove tests for file being
16258 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
16259 (cris_delay_slots_for_epilogue): Remove prototypes.
16260 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
16261 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
16263 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16265 * config/rs6000/predicates.md (branch_comparison_operator): Change
16266 to define_special_predicate.
16267 (scc_comparison_operator): Same.
16268 (branch_positive_comparison_operator): Same.
16270 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
16272 * Makefile.in (tree-ssa-sink.o): New.
16273 (OBJS-common): Add tree-ssa-sink.o.
16274 * common.opt: Add -ftree-sink
16275 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
16276 * timevar.def (TV_TREE_SINK): new timevar.
16277 * tree-flow.h (is_hidden_global_store): Prototype.
16278 * tree-optimize.c (init_tree_optimization_passes): Add
16280 * tree-pass.h (pass_sink_code): New.
16281 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
16282 for non-obvious global store store to is_hidden_global_store, and
16283 call that new function.
16284 * tree-ssa-sink.c: New file.
16285 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
16286 * doc/passes.texi: Document forward store motion.
16287 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
16288 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
16289 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
16290 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
16292 2005-03-01 Per Bothner <per@bothner.com>
16294 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
16295 and we have a non-zero column-number, add it to the message.
16296 Also factor out the diagnostic_kind_text.
16298 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
16300 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
16301 flow_loop_pre_header_scan, flow_loop_pre_header_find,
16302 flow_loop_scan): Removed.
16303 (flow_loop_dump): Do not dump removed fields.
16304 (flow_loop_free): Do not free removed fields.
16305 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
16306 (loop_exit_edge_p): New function.
16307 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
16308 num_pre_header_edges, entry_edges, num_entries, exit_edges,
16309 num_exits, exits_doms.
16310 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
16311 LOOP_EDGES, LOOP_ALL): Removed.
16312 (flow_loop_scan): Declaration removed.
16313 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
16314 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
16316 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
16317 (if_convert): Call flow_loops_find and flow_loops_free
16318 when calling mark_loop_exit_edges.
16319 * cfgloopanal.c (mark_loop_exit_edges): Moved from
16320 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
16321 free_dominance_info calls.
16322 * loop-init.c (flow_loops_find): Ditto.
16323 * passes.c (rest_of_handle_branch_prob): Ditto.
16324 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
16325 * loop-unroll.c (analyze_insns_in_loop): Do not use
16327 * predict.c (predict_loops): Do not call flow_loop_scan.
16328 Use get_loop_exit_edges.
16329 (tree_estimate_probability): Do not pass flags to flow_loops_find.
16330 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
16331 Do not use EDGE_LOOP_EXIT.
16332 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
16333 to bb_with_exit_edge_p.
16334 (if_convertible_loop_p): Do not call flow_loop_scan. Use
16335 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
16336 to bb_with_exit_edge_p.
16337 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
16339 * tree-loop-linear.c (linear_transform_loops): Do not call
16340 flow_loop_scan. Use loop->single_exit.
16341 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
16342 (vect_analyze_loop_form): Do not call flow_loop_scan.
16343 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
16345 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
16347 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
16348 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16349 slpeel_tree_duplicate_loop_to_edge_cfg,
16350 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
16351 Use loop_preheader_edge and loop->single_exit. Do not call
16354 2005-03-01 Nick Clifton <nickc@redhat.com>
16356 * config/arm/arm.c (thumb_find_work_register): Check all of the
16357 argument registers to see if they are free, and a couple of
16358 special cases where the last argument register but can be proved
16359 to be available during the function's prologue.
16360 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
16361 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
16362 thumb_unexpanded_epilogue): Use unsigned long as the type for the
16364 (thumb_compute_save_reg_mask): Likewise. Also use
16365 thumb_find_work_register() to ensure that there is agreement about
16366 which work register is going to be used in the prologue.
16367 (thumb_output_function_prologue): Use unsigned long as the type
16368 for the register bit-mask. Also delay pushing the link register if
16369 other high registers are going to be pushed.
16370 (thumb_compute_save_reg_mask, emit_multi_reg_push,
16371 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
16372 redundant prototypes.
16374 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
16377 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
16378 and after reload in REG+REG indexed addresses without REG_POINTER
16379 set in the base and not set in the index.
16381 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16383 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
16384 Don't undefine here.
16385 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
16386 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
16387 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
16388 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
16389 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
16391 * config.gcc (sh*-*-linux*): Use config/linux.h.
16393 2005-02-28 Dale Johannesen <dalej@apple.com>
16394 Stan Shebs <shebs@apple.com>
16396 Rewrite of 64-bit Darwin structure-by-value pass/return.
16397 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
16398 intoffset, use_stack, named.
16399 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
16400 (rs6000_darwin64_record_arg_advance_flush): New.
16401 (rs6000_darwin64_record_arg_advance_recurse): New.
16402 (rs6000_darwin64_record_arg_flush): New.
16403 (rs6000_darwin64_record_arg_recurse): New.
16404 (rs6000_darwin64_record_arg): New.
16405 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
16406 (function_arg_boundary): Handle 128-bit aligned structs.
16407 (function_arg_advance): Rewrite darwin64 struct handling.
16408 (function_arg): Call rs6000_darwin64_record_arg.
16409 (function_arg_partial_nregs): Handle darwin64 structs.
16410 (rs6000_darwin64_function_value): Remove.
16411 (rs6000_function_value): Call rs6000_darwin64_record_arg.
16413 2005-02-28 Roger Sayle <roger@eyesopen.com>
16415 PR tree-optimization/20216
16416 * tree-chrec.c (tree_fold_factorial): Delete.
16417 (tree_fold_binomial): Change argument list to take a return type
16418 and change the type of K to unsigned int. Rewrite to avoid explicit
16419 evaluation of factorials, and (recursively) calling fold to perform
16420 compile-time arithmetic. Return NULL on (internal) overflow.
16421 (chrec_evaluate): Change type of K to an unsigned int. Avoid
16422 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
16423 if any intermediate calculation overflows.
16424 (chrec_apply): Update call to chrec_evaluate.
16426 2005-02-28 James E Wilson <wilson@specifixinc.com>
16428 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
16430 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
16433 * c-parser.c (c_parser_compound_statement): Return error_mark_node
16434 instead of NULL_TREE on error.
16436 2005-02-28 David Edelsohn <edelsohn@gnu.org>
16438 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
16439 (EASY_VECTOR_15_ADD_SELF): Remove.
16440 (num_insns_constant_wide): Not static.
16441 (validate_condition_mode): Not static.
16442 (toc_relative_expr_p): Not static.
16443 (legitimate_indirect_address_p): Not static.
16444 (macho_lo_sum_memory_operand): Not static.
16445 (invalid_e500_subreg): Not static.
16446 (easy_vector_same): Not static.
16447 (easy_vector_splat_const): Not static.
16448 (RS6000_SYMBOL_REF_TLS_P): Remove.
16449 (any_operand): Delete.
16450 (any_parallel_operand): Delete.
16451 (count_register_operand): Delete.
16452 (altivec_register_operand): Delete.
16453 (xer_operand): Delete.
16454 (s8bit_cint_operand): Delete.
16455 (short_cint_operand): Delete.
16456 (u_short_cint_operand): Delete.
16457 (non_short_cint_operand): Delete.
16458 (exact_log2_cint_operand): Delete.
16459 (gpc_reg_operand): Delete.
16460 (cc_reg_operand): Delete.
16461 (cc_reg_not_cr0_operand): Delete.
16462 (reg_or_short_operand): Delete.
16463 (reg_or_neg_short_operand): Delete.
16464 (reg_or_aligned_short_operand): Delete.
16465 (reg_or_u_short_operand): Delete.
16466 (reg_or_cint_operand): Delete.
16467 (reg_or_arith_cint_operand): Delete.
16468 (reg_or_add_cint64_operand): Delete.
16469 (reg_or_sub_cint64_operand): Delete.
16470 (reg_or_logical_cint_operand): Delete.
16471 (got_operand): Delete.
16472 (got_no_const_operand): Delete.
16473 (easy_fp_constant): Delete.
16474 (easy_vector_constant): Delete.
16475 (easy_vector_constant_add_self): Delete.
16476 (zero_constant): Delete.
16477 (zero_fp_constant): Delete.
16478 (volatile_mem_operand): Delete.
16479 (offsettable_mem_operand): Delete.
16480 (mem_or_easy_const_operand): Delete.
16481 (add_operand): Delete.
16482 (non_add_cint_operand): Delete.
16483 (logical_operand): Delete.
16484 (non_logical_cint_operand): Delete.
16485 (mask_operand): Delete.
16486 (mask_operand_wrap): Delete.
16487 (mask64_operand): Delete.
16488 (mask64_2_operand): Delete.
16489 (and64_operand): Delete.
16490 (and64_2_operand): Delete.
16491 (and_operand): Delete.
16492 (reg_or_mem_operand): Delete.
16493 (lwa_operand): Delete.
16494 (symbol_ref_operand): Delete.
16495 (call_operand): Delete.
16496 (current_file_function_operand): Delete.
16497 (input_operand): Delete.
16498 (rs6000_nonimmediate_operand): Delete.
16499 (rs6000_tls_symbol_ref): Delete.
16500 (save_world_operation): Delete.
16501 (restore_world_operation): Delete.
16502 (load_multiple_operation): Delete.
16503 (store_multiple_operation): Delete.
16504 (vrsave_operation): Delete.
16505 (mfcr_operation): Delete.
16506 (mtcrf_operation): Delete.
16507 (lmw_operation): Delete.
16508 (stmw_operation): Delete.
16509 (branch_comparison_operator): Delete.
16510 (branch_positive_comparison_operator): Delete.
16511 (scc_comparison_operator): Delete.
16512 (trap_comparison_operator): Delete.
16513 (boolean_operator): Delete.
16514 (boolean_or_operator): Delete.
16515 (min_max_operator): Delete.
16516 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
16517 (EASY_VECTOR_15): Moved to here.
16518 (EASY_VECTOR_15_ADD_SELF): Move to here.
16519 (PREDICATE_CODES): Delete.
16520 * config/rs6000/rs6000-protos.h: Delete predicate functions.
16521 Declare functions no longer static.
16522 * config/rs6000/predicates.md: New.
16523 * config/rs6000/rs6000.md: Include predicates.md
16525 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
16527 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
16528 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
16530 * cfgrtl.c (need_fake_edge_p): Likewise.
16531 * combine.c (distribute_notes): Likewise.
16532 * emit-rtl.c (try_split): Likewise.
16533 * recog.c (peephole2_opimize): Likewise.
16534 * reg-notes.def (ALWAYS_RETURN): Remove.
16535 * rtl.h (LCT_ALWAYS_RETURN): Remove.
16536 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
16537 * tree.h (ECF_ALWAYS_RETURN): Remove.
16539 2005-02-28 Roger Sayle <roger@eyesopen.com>
16541 PR middle-end/19874
16542 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
16543 between different machine modes is never a "useless" conversion.
16545 2005-02-28 Geert Bosch <bosch@gnat.com>
16548 * doc/contrib.texi: List contributors for Ada front end
16550 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
16552 * simplify-rtx.c (simplify_unary_operation_1,
16553 simplify_const_unary_operation): New, extracted from...
16554 (simplify_unary_operation): ... this one.
16555 (simplify_binary_operation_1,
16556 simplify_const_binary_operation): New, extracted from...
16557 (simplify_binary_operation): ... this one.
16558 * rtl.h (simplify_const_unary_operation,
16559 simplify_const_binary_operation): Add prototypes.
16561 2005-02-28 Julian Brown <julian@codesourcery.com>
16563 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
16564 building libjava and caused PR regression/20228.
16566 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
16569 * Makefile.in (host_subdir): New.
16570 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
16571 * configure: Regenerate.
16573 2005-02-27 Zack Weinberg <zack@codesourcery.com>
16575 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
16576 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
16577 installation directory first.
16579 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
16582 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
16583 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
16584 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
16585 * config/cris/cris.md: Tweak comments referring to Q.
16586 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
16587 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
16588 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
16589 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
16590 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
16591 Insert spaces in constraints to align alternatives vertically for
16593 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
16596 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16598 PR rtl-optimization/17728
16599 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
16600 operand 0 from general_operand to move_dest_operand.
16602 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16604 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
16605 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
16606 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
16607 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
16609 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
16611 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
16612 * configure: Regenerate.
16613 * libada-mk.in: Remove CC; rename
16614 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
16616 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
16619 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
16620 for the lhs, also walk over the tree. Likewise for rhs.
16622 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
16624 * tree-ssa-dom.c (simple_iv_increment_p): New function.
16625 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
16626 Do not propagate value of iv before increment over the increment.
16628 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
16630 * c-parser.c: New file.
16631 * c-parse.in: Remove.
16632 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
16634 (c-parser.o): Add dependencies.
16635 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
16636 maintainer-clean, TAGS): Update.
16637 * c-config-lang.in (gtfiles): Update.
16638 * gengtype-lex.l: Don't handle "@@".
16639 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
16640 objc_build_synchronized, objc_begin_try_stmt,
16641 objc_begin_catch_clause, objc_finish_catch_clause,
16642 objc_build_finally_clause, objc_finish_try_stmt): New.
16643 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
16645 (c_parse_init): Update comment.
16646 * c-decl.c (c_init_decl_processing): Update comment.
16647 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
16648 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
16649 new c_declspecs members.
16651 2005-02-25 Julian Brown <julian@codesourcery.com>
16653 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16654 from being used for symbols with vague linkage when
16655 HAVE_GAS_COMDAT_GROUP is true.
16657 2005-02-25 Mark Mitchell <mark@codesourcery.com>
16659 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
16661 2005-02-25 Steve Ellcey <sje@cup.hp.com>
16664 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
16665 (LIBGCC2_HAS_DF_MODE): New.
16666 (LIBGCC2_HAS_XF_MODE): New.
16667 (LIBGCC2_HAS_TF_MODE): New.
16668 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
16669 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
16670 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
16671 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
16672 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
16673 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
16674 and add _fixtfdi, _fixunstfdi, _floatditf
16675 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
16676 L_fixunstfdi, L_floatditf.
16677 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
16678 (LIBGCC2_HAS_TF_MODE): Define.
16680 2005-02-25 Diego Novillo <dnovillo@redhat.com>
16682 PR tree-optimization/20204
16683 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
16684 REWRITE_THIS_STMT markers on PHI nodes.
16685 (rewrite_initialize_block): Likewise.
16687 2005-02-25 Mark Mitchell <mark@codesourcery.com>
16689 * version.c (version_string): Update to 4.1.
16691 2005-02-25 Paolo Carlini <pcarlini@suse.de>
16693 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
16694 Clarify that the alternative way doesn't work in GNU C++.
16696 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
16698 PR tree-optimization/19937
16699 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
16700 to the type of the induction variable.
16702 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
16704 PR rtl-optimization/20117
16705 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
16706 the block including noncopyable insn.
16708 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
16710 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
16711 calls to find_reg_note.
16713 2005-02-24 Richard Henderson <rth@redhat.com>
16716 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
16719 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
16721 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
16722 vector types if to use base reg for misaligned non-word ld/std.
16724 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
16727 * config/cris/cris.c (cris_target_asm_function_prologue): Create
16728 dwarf2 label manually and put it after, not before the prologue.
16730 2005-02-24 David Edelsohn <edelsohn@gnu.org>
16733 * reload.c (operands_match_p): Only increment register number for
16734 SCALAR_INT_MODE_P modes in multiple hard registers.
16736 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
16739 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16741 * ChangeLog.5: Fix log message typo(s).
16742 * ChangeLog.7: Likewise.
16743 * ChangeLog.tree-ssa: Likewise.
16744 * cfgexpand.c: Fix comment typo(s).
16745 * conflict.c: Likewise.
16746 * defaults.h: Likewise.
16747 * dwarf2out.c: Likewise.
16748 * gcse.c: Likewise.
16749 * ggc-page.c: Likewise.
16750 * tree-eh.c: Likewise.
16751 * tree-ssa-dom.c: Likewise.
16753 2005-02-24 Jakub Jelinek <jakub@redhat.com>
16756 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
16757 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
16758 if SHARED is defined.
16761 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
16762 allow splitting only if operands 0 and 3 don't overlap.
16764 2005-02-24 Richard Henderson <rth@redhat.com>
16766 PR middle-end/19953
16767 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
16768 (fold_builtin_1): Call them.
16769 * fold-const.c (fold_complex_mult_parts): Split out from ...
16770 (fold_complex_mult): ... here. Fix typo in both imaginary case.
16771 (fold_complex_div_parts, fold_complex_div): New.
16773 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
16775 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16777 * tree-ssa-ccp.c (visit_assignment): Verify that result of
16778 VIEW_CONVERT_EXPR is_gimple_min_invariant.
16780 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
16781 (print_node): Likewise.
16782 Print TYPE_SIZES_GIMPLIFIED.
16784 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
16786 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
16787 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
16788 operands as commutative in constraints.
16790 2005-02-24 Diego Novillo <dnovillo@redhat.com>
16792 * tree-into-ssa.c: Re-organize internal functions.
16794 2005-02-24 Richard Henderson <rth@redhat.com>
16796 PR middle-end/18902
16797 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
16799 * common.opt (fcx-limited-range): New.
16800 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
16801 * toplev.c (flag_complex_method): Initialize to 1.
16802 (process_options): Set flag_complex_method to 0 if
16803 flag_cx_limited_range.
16804 * doc/invoke.texi (-fcx-limited-range): New.
16806 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
16808 * cse.c (delete_trivially_dead_insns): Speed up by using
16809 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
16812 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
16814 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
16815 functions when -mid-shared-library is being used.
16817 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
16819 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
16820 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
16821 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
16822 * system.h: Poison LINK_LIBGCC_SPECIAL.
16824 2005-02-23 James E Wilson <wilson@specifixinc.com>
16826 * gengtype.c (note_insn_name): Make 1 element larger.
16828 2005-02-23 Roger Sayle <roger@eyesopen.com>
16831 PR rtl-optimization/20097
16832 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
16833 BImode SUBREGs of SImode registers which confuse the ia64 backend.
16835 2005-02-23 David Edelsohn <edelsohn@gnu.org>
16837 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
16838 * t-aix52 (SHLIB_INSTALL): Same.
16840 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
16842 * genpreds.c: Update copyright.
16844 2005-02-23 Michael Beach <michaelb@ieee.org>
16847 * config/sparc/t-elf (startup files): Assemble with CPP.
16849 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
16851 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
16852 (write_predicate_expr): Likewise.
16854 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16856 PR tree-optimization/20100
16857 PR tree-optimization/20115
16858 * tree-optimize.c (init_tree_optimization_passes): Remove
16859 pass_maybe_create_global_var.
16860 * tree-pass.h (pass_maybe_create_global_var): Remove.
16861 * tree-ssa-alias.c (aliases_computed_p): Declare.
16862 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
16863 (count_calls_and_maybe_create_global_var): Remove.
16864 (pass_maybe_create_global_var): Remove.
16865 (init_alias_info): Do not declare aliases_computed_p.
16866 (maybe_create_global_var): If the function contains no
16867 call-clobbered variables and a mix of pure/const and regular
16868 function calls, create .GLOBAL_VAR.
16869 Mark all call-clobbered variables for renaming.
16870 (merge_pointed_to_info): Update comment.
16871 (add_pointed_to_var): Likewise.
16872 (is_escape_site): Likewise.
16873 Accept struct alias_info * instead of size_t *.
16875 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
16877 * tree-ssa-operands.c (get_call_expr_operands): If
16878 ALIASES_COMPUTED_P is false, do not add call-clobbering
16880 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
16881 (delete_tree_ssa): Likewise.
16883 2005-02-22 James E Wilson <wilson@specifixinc.com>
16885 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
16886 (do_compile): Do call it here.
16888 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16890 PR rtl-optimization/20017.
16891 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
16892 rest_of_handle_cse2, rest_of_handle_gcse): Call
16893 delete_dead_jumptables immediately before calling cleanup_cfg.
16895 2005-02-22 Devang Patel <dpatel@apple.com>
16898 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
16901 2005-02-22 David Edelsohn <edelsohn@gnu.org>
16903 * config/rs6000/aix.h (WINT_TYPE): Define.
16905 2005-02-22 Stan Shebs <shebs@apple.com>
16907 * config/rs6000/rs6000.c (rs6000_override_options): Default to
16908 natural alignment for 64-bit Darwin.
16909 (rs6000_parse_alignment_option): Warn about uses of -malign-power
16911 * doc/invoke.texi: Document this.
16913 2005-02-22 DJ Delorie <dj@redhat.com>
16915 * c-common.c (c_common_type_for_mode): Pass the mode's precision
16916 to make_[un]signed_type, not the mode itself.
16918 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
16920 * cfg.c (cached_make_edge): Call make_edge if edge cache is
16921 not available. Use tail calls wherever possible.
16922 (make_edge): Call unchecked_make_edge to create an edge.
16924 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
16925 (coalesce_ssa_name): Don't check for
16926 SSANORM_USE_COALESCE_LIST.
16927 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
16929 2005-02-22 Diego Novillo <dnovillo@redhat.com>
16931 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
16932 (rewrite_into_ssa): ... here.
16934 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
16936 PR tree-optimization/19786
16937 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
16938 tag to another's may-alias bitmap when adding to the other's list.
16940 2005-02-21 DJ Delorie <dj@redhat.com>
16942 * tree-ssa-loop-ivopts.c (computation_cost): Start register
16943 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
16944 registers in unsupported ways.
16945 * expmed.c (init_expmed): Likewise.
16947 2005-02-21 Stan Cox <scox@redhat.com>
16949 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
16951 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16953 * tree-cfg.c (fold_cond_expr_cond): New.
16954 (make_edges): Call fold_cond_expr_cond.
16955 (find_taken_edge): Accept nothing but INTEGER_CST.
16956 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
16958 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
16960 * flow.c (delete_dead_jumptables): Speed up by scanning insns
16961 that do not belong to any basic block.
16963 2005-02-21 Jeff Law <law@redhat.com>
16965 * cfganal.c (find_unreachable_blocks): Manually CSE load of
16968 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
16970 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
16971 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
16972 Adjust their definitions.
16973 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
16974 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
16976 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
16977 genautomata.c, langhooks.c, langhooks.h, system.h,
16978 config/arm/lib1funcs.asm: Update copyright.
16980 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
16982 * dbxout.c (dbxout_function_end): Emit Lscope label always.
16984 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
16987 * doc/install.texi: Document --with-gc.
16989 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
16991 * simplify-rtx.c (simplify_unary_operation): Add a missing
16994 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16996 PR tree-optimization/18663
16997 * tree-ssa-dom.c (extract_range_from_cond): Return 0
16998 if the type has variable bounds.
17000 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
17002 * gcse.c: Remove an obsolete comment.
17004 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
17006 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
17008 * doc/extend.texi (Function Attributes) <Attribute const>: The
17009 attribute "pure" is below this text, not above.
17011 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17013 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
17014 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
17015 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
17017 2005-02-20 Zack Weinberg <zack@codesourcery.com>
17020 * langhooks.h (struct lang_hooks): Add to_target_charset.
17021 * langhooks.c (lhd_to_target_charset): New function.
17022 * langhooks-def.h: Declare lhd_to_target_charset.
17023 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
17024 (LANG_HOOKS_INITIALIZER): Update.
17025 * c-common.c (c_common_to_target_charset): New function.
17026 * c-common.h: Declare it.
17027 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
17028 c_common_to_target_charset.
17030 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
17031 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
17032 Delete definitions.
17033 * system.h: Poison them.
17034 * doc/tm.texi: Don't discuss them.
17035 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
17036 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
17037 (pp_c_char): Do not attempt to generate letter escapes for
17039 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
17040 * config/mips/mips.c (mips_output_ascii): Likewise.
17042 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
17044 PR tree-optimization/19951
17045 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
17048 2005-02-19 Steven Bosscher <stevenb@suse.de>
17050 PR middle-end/19698
17051 * function.h (struct function): New field `max_loop_depth'.
17052 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
17053 (flow_loops_find): Reset the max loop depth count before finding loops.
17054 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
17055 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
17056 (calculate_global_regs_live): Make sure the loop will terminate
17057 when the initial sets are not empty.
17059 2005-02-19 Zack Weinberg <zack@codesourcery.com>
17061 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
17063 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
17065 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
17068 * doc/invoke.texi: Remove documentation of %M spec.
17070 (init_spec): Remove %M suffix from -lgcc_s.
17071 (do_spec_1): Remove 'M' case.
17072 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
17073 to put shared libraries in the multilib directory. Remove the
17074 shlib_so_soname substitution variable. Don't add a multilib encoding
17075 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
17076 reported by -print-multi-os-directory. Pass @multilib_dir@ to
17077 SHLIB_INSTALL as well as SHLIB_LINK.
17078 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
17079 (SHLIB_NAME): Delete.
17080 (SHLIB_DIR): New macro.
17081 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
17082 (SHLIB_INSTALL): Adjust accordingly.
17083 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
17084 * config/t-slibgcc-sld: Likewise.
17085 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
17086 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
17087 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
17089 (SHLIBUNWIND_INSTALL): Adjust accordingly.
17090 * config/i386/t-nwld (SHLIB_SONAME): Delete.
17091 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
17092 Use @shlib_base_name@ instead of @shlib_so_name@.
17093 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
17094 and @shlib_base_name@.so in @multilib_dir@.
17095 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
17096 to the install path.
17097 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
17098 (SHLIB_LINK): Remove previous workaround.
17099 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
17100 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
17101 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
17103 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
17104 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
17105 (SHLIB_INSTALL): Adjust accordingly.
17106 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
17107 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
17108 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
17109 config/t-slibgcc-elf-ver.
17111 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
17112 Jakub Jelinek <jakub@redhat.com>
17114 PR tree-optimization/19828
17115 * tree-ssa-loop-im.c: Add a TODO comment.
17116 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
17117 without side-effects.
17119 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17121 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
17124 2005-02-18 James E. Wilson <wilson@specifixinc.com>
17126 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
17127 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
17128 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
17130 (ia64_reorg): Delete fixup_errata call.
17131 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
17132 (TARGET_SWITCHES): Delete -mb-step entry.
17134 2005-02-19 Jakub Jelinek <jakub@redhat.com>
17137 * c-typeck.c (composite_type): Handle quals in transparent unions.
17138 (type_lists_compatible_p): Likewise.
17140 2005-02-18 Stan Shebs <shebs@apple.com>
17142 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
17143 expressions in the .literal8 section.
17145 2005-02-18 Geoffrey Keating <geoffk@apple.com>
17147 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
17149 2005-02-18 Roger Sayle <roger@eyesopen.com>
17151 * fold-const.c (constant_boolean_node): Always create values of the
17152 specified type, don't bother calling truthvalue_conversion.
17154 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17156 * except.c (output_function_exception_table): Call
17157 assemble_external_libcall (eh_personality_libfunc).
17159 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17162 * config/ia64/ia64.h (struct machine_function): Add state_num.
17163 * config/ia64/ia64.c (process_epilogue,
17164 process_for_unwind_directive): Use new unwind state numbers each
17165 time rather than state 1.
17167 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17170 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
17171 before the "*llgt_didi" pattern.
17173 2005-02-18 Jason Merrill <jason@redhat.com>
17175 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
17177 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
17179 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
17180 (div0): Use it in place of ARM_FUNC_ALIAS.
17181 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
17183 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
17185 PR middle-end/20030
17186 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
17187 access, the lower bound of the array type if it exists.
17189 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
17192 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
17193 cases that are out-of-range for the index type.
17195 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17197 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
17198 (estimate_case_costs): Don't call convert.
17199 * expmed.c (expand_shift): Likewise.
17200 (make_tree): Call fold_convert instead of convert.
17202 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
17206 that ref to be marked MEM_READONLY_P doesn't have base that needs
17209 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17211 * genautomata.c (output_get_cpu_unit_code_func,
17212 output_cpu_unit_reservation_p): Don't generate old-style function
17215 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17218 PR tree-optimization/20009
17219 * convert.c (convert_to_integer): Revert 2005-02-16 change.
17221 PR tree-optimization/18947
17222 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
17223 inline, remove all nodes that are inlined into the extern inline
17226 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17228 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
17229 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
17230 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
17231 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
17234 2005-02-17 Roger Sayle <roger@eyesopen.com>
17236 PR tree-optimization/19917
17237 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
17238 to be potentially trapping.
17240 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17242 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
17244 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
17246 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
17247 tem becomes a local variable which is set to the value of the
17248 back end defined INITIAL_FRAME_ADDRESS macro.
17249 (expand_builtin_frame_address): Omit the base parameter to
17250 expand_builtin_return_addr.
17251 (expand_builtin_profile_func): Likewise.
17252 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
17253 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
17254 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
17256 2005-02-17 Jakub Jelinek <jakub@redhat.com>
17258 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
17259 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
17260 * config/frv/frv.c (frv_function_epilogue): Likewise.
17262 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
17264 * lambda-code (perfect_nestify): Remove mark/unmark
17265 for rewriting hack.
17266 * tree-loop-linear.c (linear_transform_loops): Add
17267 rewrite_into_ssa call so that ssa is correct for
17268 rewriting into loop closed.
17270 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
17272 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
17273 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
17275 * bt-load.c (btr_def_live_range, combine_btr_defs,
17276 migrate_btr_def, migrate_btr_defs): Likewise.
17277 * cfgcleanup.c (thread_jump): Likewise.
17278 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
17279 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
17280 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
17281 df_rd_local_compute, df_reg_info_compute): Likewise.
17282 * dominance.c (init_dom_info, free_dom_info): Likewise.
17283 * flow.c (init_propagate_block_info,
17284 free_propagate_block_info): Likewise.
17285 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
17286 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
17287 modify_reg_pav): Likewise.
17288 * loop-invariant.c (find_defs, find_invariant_insn,
17289 find_invariants, free_inv_motion_data): Likewise.
17290 * predict.c (tree_predict_by_opcode,
17291 estimate_bb_frequencies): Likewise.
17292 * stmt.c (expand_case): Likewise.
17293 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
17294 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
17295 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
17296 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
17297 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
17298 rewrite_ssa_into_ssa): Likewise.
17299 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17300 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
17301 analyze_edges_for_bb, perform_edge_inserts): Likewise.
17302 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
17303 * tree-sra.c (tree_sra): Likewise.
17304 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
17305 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
17306 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
17307 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17308 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
17309 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
17311 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
17312 calculate_live_on_entry, calculate_live_on_exit,
17313 build_tree_conflict_graph): Likewise.
17314 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
17315 record_important_candidates, set_use_iv_cost, find_depends,
17316 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
17317 tree_ssa_iv_optimize_finalize): Likewise.
17318 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
17319 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
17320 tree_duplicate_loop_to_header_edge): Likewise.
17321 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
17322 * tree-ssa.c (verify_flow_insensitive_alias_info,
17323 verify_name_tags, verify_ssa, init_tree_ssa,
17324 delete_tree_ssa): Likewise.
17325 * tree-ssanames.c (marked_ssa_names, init_ssanames,
17326 fini_ssanames): Likewise.
17327 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
17329 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
17331 * config/rs6000/t-rtems: Completely reworked.
17333 2005-02-17 Ira Rosen <irar@il.ibm.com>
17335 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
17337 2005-02-17 Ira Rosen <irar@il.ibm.com>
17339 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
17340 POINTER_TYPE_P when checking that type is a pointer.
17341 (vect_get_memtag): Remove.
17342 (vect_address_analysis): Use POINTER_TYPE_P. Call
17343 vect_object_analysis with dummy parameter for memtag.
17344 (vect_object_analysis): Extract memtag (functionality that
17345 used to be in vect_get_memtag and moved here). Fix printings.
17346 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
17347 with correct parameters. Remove call to vect_get_memtag.
17349 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
17351 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
17352 (tree-vectorizer.o): Added missing dependencies.
17354 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
17356 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
17357 declaration in tree-vectorizer.c, now has an extern declaration in
17358 tree-vectorizer.h).
17359 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17360 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
17361 get_vectype_for_scalar_type, vect_is_simple_use,
17362 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
17363 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
17364 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
17365 vectorizable_store, vectorizable_operation, vectorizable_assignment,
17366 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
17367 find_loop_location): Likewise.
17369 * tree-vectorizer.c (langhooks.h): #include removed.
17370 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
17371 moved to tree-vectorized.h.
17372 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17373 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
17374 get_vectype_for_scalar_type, vect_is_simple_use,
17375 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
17376 vect_supportable_dr_alignment, new_loop_vec_info,
17377 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
17378 vect_set_verbosity_level, find_loop_location): Likewise.
17380 (vect_analyze_loop): Function externalized. Declaration moved to
17381 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
17382 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
17383 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
17384 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
17385 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
17386 vect_enhance_data_refs_alignment, vect_analyze_operations,
17387 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
17388 vect_stmt_relevant_p, vect_get_loop_niters,
17389 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
17390 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
17391 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
17392 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
17393 vect_get_memtag): Likewise.
17395 (vectorizable_load): Function externalized. Declaration moved to
17396 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
17397 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
17398 vect_transform_loop): Likewise.
17399 (vect_transform_stmt): Moved to tree-vect-transform.c.
17400 (vect_align_data_ref, vect_create_destination_var,
17401 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
17402 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
17403 vect_get_vec_def_for_operand, vect_init_vector,
17404 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
17405 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
17406 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
17407 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
17408 vect_do_peeling_for_loop_bound): Likewise.
17410 * tree-vect-analyze.c: New file.
17411 * tree-vect-transform.c: New file.
17413 2005-02-17 Jason Merrill <jason@redhat.com>
17415 PR mudflap/19319, c++/19317
17416 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
17419 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
17421 * doc/install.texi (Specific): Update link for Darwin-specific
17424 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
17426 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
17427 constant_boolean_node.
17429 2005-02-16 David Edelsohn <edelsohn@gnu.org>
17432 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
17433 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
17435 2005-02-16 Richard Henderson <rth@redhat.com>
17438 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
17440 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
17441 replace uses with Wtype_MAXp1_F.
17442 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
17443 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
17444 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
17445 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
17446 and HAVE_TFMODE as appropriate.
17447 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
17448 (__floatdisf): Likewise.
17449 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
17450 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
17451 (Wtype_MAXp1_F): New.
17452 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
17453 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
17455 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
17458 * arm.c (arm_apply_result_size): New function.
17459 * arm.h (APPLY_RESULT_SIZE): Define.
17460 * arm-protos.h (arm_apply_result_size): Add prototype.
17461 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
17462 (movxf): New expand.
17463 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
17464 (call_value_symbol): Remove predicate for operand 0.
17465 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
17466 (untyped_call): Rework to correclty return values for any type.
17467 (untyped_return): New expand.
17468 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
17470 2005-02-16 Stan Shebs <shebs@apple.com>
17472 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
17473 * config/rs6000/t-darwin8: New, for 64-bit multilib.
17475 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
17477 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
17478 configure settings on Solaris 7 and later.
17480 2005-02-16 Diego Novillo <dnovillo@redhat.com>
17482 PR tree-optimization/19865
17483 * tree-optimize.c (init_tree_optimization_passes): Run
17484 pass_may_alias after pass_sra.
17486 2005-02-16 Richard Henderson <rth@redhat.com>
17487 Stuart Hastings <stuart@apple.com>
17490 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
17491 Do nothing if debug info suppressed for this function.
17492 (dbxout_begin_function): Early exit if debug info suppressed for
17495 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
17498 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
17500 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17502 PR tree-optimization/19967
17503 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
17504 expand_builtin_strchr, expand_builtin_strrchr): Take a new
17505 argument TYPE. Adjust calls to fold_builtin_XXX.
17506 (expand_builtin, fold_builtin_1): Adjust calls to
17507 expand_builtin_XXX.
17508 (fold_builtin_strchr, fold_builtin_strpbrk,
17509 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
17510 result to a requested type TYPE.
17512 2005-02-16 Jakub Jelinek <jakub@redhat.com>
17514 PR middle-end/19857
17515 * fold-const.c (fold): Don't optimize (T)(x & cst) to
17516 (T)x & (T)cst if (T)cst overflows.
17517 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
17518 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
17520 2005-02-15 Jeff Law <law@redhat.com>
17522 * gcse.c (blocks_with_calls): New bitmap.
17523 (alloc_gcse_mem): Allocate it.
17524 (free_gcse_mem): Free it.
17525 (clear_modifY_mem_tables): Clear it.
17526 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
17527 when we encounter CALL_INSNs.
17528 (compute_transp, case MEM): Handle blocks with calls separate
17529 from blocks without calls. Use bitmap iterators rather than
17532 2005-02-15 Peter O'Gorman <peter@pogma.com>
17535 * mklibgcc.in (vis_hide): Use a temporary object file, not
17538 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
17541 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
17542 access optimization.
17544 2005-02-15 David Edelsohn <edelsohn@gnu.org>
17545 Alan Modra <amodra@bigpond.net.au>
17548 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
17549 (_xlqsub): Rename to __gcc_qsub.
17550 (_xlqmul): Rename to __gcc_qmul.
17551 (_xlqdiv): Rename to __gcc_qdiv.
17552 Provide versioned symbol aliases with old names.
17553 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
17554 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
17555 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
17556 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
17557 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
17559 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
17561 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
17562 Fold ~(A - 1) and ~(A + -1) to -A.
17564 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
17568 * config/host-linux.c (linux_gt_pch_use_address): Copy from
17569 config/pa/pa-host.c:pa_gt_pch_use_address.
17571 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
17573 * tree-vn.c (get_value_handle): Make sure that given an
17574 is_gimple_min_invariant expression, we always return it.
17576 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
17578 * passes.c (rest_of_handle_gcse): Fix a comment.
17580 2005-02-15 Jeff Law <law@redhat.com>
17582 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
17584 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
17585 (canon_list_insert, record_last_mem_set_info): Similarly.
17586 (clear_modify_mem_tables): Similarly.
17588 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
17590 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
17591 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
17592 config/mips/mips.md, config/rs6000/aix.h,
17593 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
17595 2005-02-15 Richard Henderson <rth@redhat.com>
17597 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
17598 call to be best_edge.
17600 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
17602 * basic-block.h: Adjust the prototype for find_basic_blocks.
17603 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
17604 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
17607 * flow.c (recompute_reg_usage): Remove all arguments.
17608 * passes.c (rest_of_compilation): Adjust the call to
17609 recompute_reg_usage.
17610 * rtl.h: Adjust the prototype for recompute_reg_usage.
17612 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
17614 * tree-dump.c (dump_files): Update to reflect new member
17616 (dump_register): Add new argument.
17618 (dump_switch_p_1): Check against glob name if doglob was passed.
17619 (dump_switch_p): Check against regular first, then glob if
17620 we didn't have any hits on the dump name.
17621 * tree-optimize.c (register_one_dump_file):
17622 Pass in glob name as well.
17623 * tree-pass.h (struct dump_file_info): Add glob
17626 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
17628 PR preprocessor/16323
17629 * doc/invoke.texi: Document that -Wendif-labels is on by default.
17631 2005-02-14 David Edelsohn <edelsohn@gnu.org>
17634 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
17635 (trunctfdf2_internal1): New.
17636 (trunctfdf2_internal2): Renamed from trunctfdf2.
17638 2005-02-14 Diego Novillo <dnovillo@redhat.com>
17640 PR tree-optimization/19853
17641 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
17643 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
17645 * passes.c (rest_of_handle_loop_optimize): Remove calls to
17646 delete_dead_jumptables and cleanup_cfg.
17648 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
17650 * reload.c (find_reloads): Swap address_reloaded flags when
17651 swapping commutative operands.
17653 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
17655 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
17656 Use standard_iv_increment_position for computing the bsi position
17658 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
17661 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
17664 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
17665 life range of hard registers.
17666 * value-prof.c (insn_prefetch_values_to_profile): Only
17669 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
17670 profile in libcalls.
17672 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
17674 * bitmap.h (bitmap_and_compl_into): Return bool.
17675 * bitmap.c (bitmap_and_compl_into): Return changed flag.
17677 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
17679 PR tree-optimization/19944
17680 * fold-const.c (fold): Re-add ABS_EXPR folding.
17682 2005-02-13 David Edelsohn <edelsohn@gnu.org>
17685 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
17686 {TARGET,MASK}_XL_COMPAT.
17687 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
17689 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
17690 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
17692 (rs6000_arg_partial_bytes): Same.
17693 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
17694 and XL compatibility enabled.
17695 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
17696 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
17697 test to final condition.
17698 (cmptf_internal2): New.
17699 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
17700 xl-compat. Add TFmode information to description.
17702 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
17704 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
17706 2005-02-13 Jason Merrill <jason@redhat.com>
17709 * fold-const.c (fold_indirect_ref_1): Split out from...
17710 (build_fold_indirect_ref): Here.
17711 (fold_indirect_ref): New fn.
17712 * tree.h: Declare it.
17713 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
17714 (gimplify_modify_expr_rhs): Likewise.
17715 (gimplify_expr): Likewise.
17717 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
17719 PR tree-optimization/14303
17720 PR tree-optimization/15784
17721 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
17722 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
17723 ABS_EXPR<x> != 0 to x != 0.
17725 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
17727 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
17728 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
17729 spelling conventions.
17731 * passes.c (rest_of_handle_gcse): Don't run cse_main and
17732 delete_trivially_dead_insns too many times.
17734 * passes.c (rest_of_handle_gcse): Remove dead assignments to
17737 2005-02-12 Ira Rosen <irar@il.ibm.com>
17739 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
17740 (vect_is_simple_iv_evolution): Remove redundant parameter
17742 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
17743 without last parameter.
17744 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
17745 Return pointer step. Call vect_is_simple_iv_evolution without
17746 last parameter. Check only that the step is multiple of size
17747 type. Remove stmt_vinfo updates.
17748 (vect_get_memtag_and_dr): Remove.
17749 (vect_get_memtag): New function.
17750 (vect_address_analysis): New function.
17751 (vect_object_analysis): New function.
17752 (vect_analyze_data_refs): Call vect_object_analysis and
17753 vect_get_memtag. Update stmt_vinfo fields.
17755 2005-02-12 Ira Rosen <irar@il.ibm.com>
17757 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
17758 exist and are objects. Remove checks for pointer.
17759 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
17760 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
17761 (vect_create_data_ref_ptr): Likewise.
17762 (vect_base_addr_differ_p): New function.
17763 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
17764 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
17765 Don't set the DR_BASE_NAME field of data-ref.
17766 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
17768 2005-02-12 Uros Bizjak <uros@kss-loka.si>
17770 * optabs.h (enum optab_index): Add new OTI_ldexp.
17771 (ldexp_optab): Define corresponding macro.
17772 * optabs.c (init_optabs): Initialize ldexp_optab.
17773 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
17775 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
17777 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
17778 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
17780 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
17781 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
17784 2005-02-12 Ira Rosen <irar@il.ibm.com>
17786 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
17788 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
17790 (vect_get_base_and_offset): Always return an address.
17791 (vect_create_addr_base_for_vector_ref): Remove treatment for
17792 different data reference types.
17793 (vect_compute_data_ref_alignment): Rename base to base_address in
17794 stmt_vec_info. Get the object in order to force its alignment.
17795 (vect_get_memtag_and_dr): Rename base to base_address in
17796 stmt_vec_info. Extract the object for memtag analysis.
17798 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
17800 PR regression/19898.
17801 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
17802 changes cc_status, use apply modified_in_p to part of cc_status
17803 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
17806 2005-02-11 Richard Henderson <rth@redhat.com>
17808 * tree-complex.c (expand_complex_libcall): New.
17809 (expand_complex_multiplication): Use it for c99 compliance.
17810 (expand_complex_division): Likewise.
17811 * fold-const.c (fold_complex_add, fold_complex_mult): New.
17813 * builtins.c (built_in_names): Remove const.
17814 * tree.c (build_common_builtin_nodes): Build complex arithmetic
17816 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
17817 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
17818 (built_in_names): Remove const.
17819 * c-common.c (c_common_type_for_mode): Handle complex modes.
17820 * flags.h, toplev.c (flag_complex_method): Rename from
17821 flag_complex_divide_method.
17822 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
17823 __mulsc3, __muldc3, __mulxc3, __multc3): New.
17824 * libgcc2.h: Declare them.
17825 * libgcc-std.ver: Export them.
17826 * mklibgcc.in (lib2funcs): Build them.
17828 2005-02-11 Steven Bosscher <stevenb@suse.de>
17830 PR tree-optimization/19876
17831 Partially revert my change from 2005-01-14
17832 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
17833 (compute_antic): ...and remove the loop here.
17835 2005-02-11 Jakub Jelinek <jakub@redhat.com>
17837 PR middle-end/19858
17838 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
17839 is number of inner's bits, avoid creating a BIT_FIELD_REF.
17841 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
17842 crtend.o if -pie. Use %{x:a;:b} spec syntax.
17844 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
17846 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
17847 offsets for the big-endian 32-bit case.
17849 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
17851 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
17853 2005-02-11 Dale Johannesen <dalej@apple.com>
17855 * cselib.c (cselib_process_insn): Clear out regs where
17856 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
17857 * reload.c (find_equiv_reg): Ditto.
17859 2005-02-11 Ian Lance Taylor <ian@airs.com>
17861 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
17864 * tree.c (build_function_type_list): Work correctly if there are
17867 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
17869 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
17870 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
17871 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
17872 TARGET_ZARCH instead of TARGET_64BIT.
17874 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
17876 * config/rs6000/t-rtems:
17877 (MULTILIB_OPTIONS): Remove mcpu=602.
17878 (MUTLILIB_DIRNAMES): Remove m602.
17879 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
17880 Let mcpu=602 match mcpu=603.
17881 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
17883 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17885 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
17886 signal trampolines.
17888 2005-02-10 David Daney <ddaney@avtrex.com>
17890 * config/alpha/linux-unwind.h: Add exception clause to copyright.
17891 * config/i386/linux-unwind.h: Likewise.
17892 * config/ia64/linux-unwind.h: Likewise.
17893 * config/mips/linux-unwind.h: Likewise.
17894 * config/pa/linux-unwind.h: Likewise.
17895 * config/rs6000/linux-unwind.h: Likewise.
17896 * config/s390/linux-unwind.h: Likewise.
17897 * config/sh/linux-unwind.h: Likewise.
17898 * config/sparc/linux-unwind.h: Likewise.
17900 2005-02-10 Steven Bosscher <stevenb@suse.de>
17902 PR tree-optimization/17549
17903 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
17904 TER to replace a DEF with its expression if the DEF and the
17905 rhs of the expression we replace into have the same root
17908 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
17910 * config/mips/mips.md: Fix the placement of the match_scratch in the
17913 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17915 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
17918 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
17920 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
17921 (strip_offset): Handle addresses.
17922 (add_address_candidates): Use strip_offset.
17923 (difference_cost): Reflect strip_offset change.
17924 (force_var_cost, difference_cost): Strip nops.
17926 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
17928 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
17930 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
17931 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
17932 config/cris/cris-protos.h, config/cris/cris.c: Update
17935 2005-02-10 Jeff Law <law@redhat.com>
17937 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
17938 (lookup_avail_expr): Similarly.
17940 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
17942 * builtins.c (fold_builtin_powi): New function.
17943 (fold_builtin_1): Call it.
17945 2005-02-10 Steven Bosscher <stevenb@suse.de>
17947 PR documentation/19309
17948 * doc/cpp.texi: The __GNUC__ and related predefined macros
17949 are also defined for the "standalone" cpp.
17950 Some non-GCC compilers may also define __GNUC__.
17952 2005-02-10 Jakub Jelinek <jakub@redhat.com>
17955 * c-typeck.c (common_type): New routine. Old common_type renamed
17957 (c_common_type): ...this.
17958 (build_conditional_expr, build_binary_op): Use c_common_type instead
17961 2005-02-10 Steven Bosscher <stevenb@suse.de>
17963 * doc/md.texi: Replace @samp{length} with @code{length}.
17965 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
17967 PR tree-optimization/18687
17968 * tree-flow.h (find_loop_niter): Declare.
17969 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
17970 Try using scev even for loops with more than one exit.
17971 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
17972 (struct ivopts_data): Added niters field.
17973 (struct nfe_cache_elt): New.
17974 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
17976 (tree_ssa_iv_optimize_init): Initialize niters cache.
17977 (determine_number_of_iterations): Removed.
17978 (find_induction_variables): Do not call determine_number_of_iterations.
17979 Access niters for single exit through niter_for_single_dom_exit.
17980 (add_iv_outer_candidates): Access niters for single exit through
17981 niter_for_single_dom_exit.
17982 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
17983 number_of_iterations_cond.
17984 (iv_period): New function.
17985 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
17986 (may_replace_final_value): Take data argument. Use
17987 niter_for_single_dom_exit.
17988 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
17989 (rewrite_use_compare): Pass data to may_eliminate_iv.
17990 (rewrite_use_outer): Pass data to may_replace_final_value.
17991 (free_loop_data): Clean up the niters cache.
17992 (tree_ssa_iv_optimize_finalize): Free the niters cache.
17993 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
17994 * tree-ssa-loop-niter.c (find_loop_niter): New function.
17995 (find_loop_niter_by_eval): Use tree_int_cst_lt.
17996 (num_ending_zeros): Moved to tree.c.
17997 * tree.h (num_ending_zeros): Declare.
17998 * tree.c (num_ending_zeros): Moved from tree.c.
18000 2005-02-09 Richard Henderson <rth@redhat.com>
18002 * builtins.c (DEF_BUILTIN): Add COND argument.
18003 * tree.h (DEF_BUILTIN): Likewise.
18004 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
18005 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
18007 (DEF_BUILTIN_STUB): New.
18008 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
18009 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
18010 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
18011 * c-common.c (DEF_BUILTIN): Add COND argument.
18012 * tree.c (local_define_builtin): New.
18013 (build_common_builtin_nodes): New.
18015 2005-02-09 Roger Sayle <roger@eyesopen.com>
18017 * fold-const.c (fold_strip_sign_ops): New function to simplify a
18018 floating point expression ignoring the sign of the result.
18019 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
18020 (fold) <MULT_EXPR>: Use it to simplify x*x.
18021 * tree.h (fold_strip_sign_ops): Prototype here.
18022 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
18023 argument. Use fold_strip_sign_ops to simplify the first argument.
18024 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
18025 first argument when the second argument is an even integer
18026 constant, but only with -funsafe_math_optimizations.
18027 (fold_builtin_1): Update call to fold_builtin_copysign.
18029 2005-02-09 Ian Lance Taylor <ian@airs.com>
18031 PR middle-end/19583
18032 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
18033 just check whether EH_FILTER_FAILURE falls through.
18035 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
18037 * gcc/haifa-sched.c (schedule_block): Make queued sched group
18038 insns return to ready list in the next turn.
18040 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18042 PR middle-end/19402
18043 * builtins.def: New __builtin_powi[lf].
18044 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
18045 (expand_builtin_powi): New function.
18046 (expand_builtin): Dispatch to expand_builtin_powi.
18047 * libgcc2.h: Add prototypes for __builtin_powi[lf].
18048 * libgcc2.c: Add __builtin_powi[lf] implementation.
18049 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
18050 * optabs.h: Add powi_optab.
18051 * optabs.c (init_optabs): Initialize powi_optab.
18052 * doc/extend.texi: Document __builtin_powi[lf].
18054 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
18056 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
18059 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18061 PR middle-end/19854
18062 * fold-const.c (try_move_mult_to_index): Remove redundant
18063 type argument. Create ADDR_EXPR with correct type.
18064 (fold): Update callers of try_move_mult_to_index. Convert
18065 result to the appropriate type.
18067 2005-02-09 Roger Sayle <roger@eyesopen.com>
18070 * config/avr/avr.c (default_rtx_costs): Delete.
18071 (avr_operand_rtx_cost): New function.
18072 (avr_rtx_costs): Completely rewrite.
18074 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
18077 * config/cris/cris.c (in_code): New variable.
18078 (cris_output_addr_const): Now a static function, a wrapper for
18080 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
18081 case from old cris_output_addr_const.
18082 (cris_asm_output_label_ref): Similar for LABEL_REF.
18083 (cris_output_addr_const_extra): Similar for UNSPEC.
18084 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
18085 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
18086 * config/cris/cris-protos.h (cris_output_addr_const): Remove
18088 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
18089 (cris_asm_output_label_ref): Declare.
18091 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
18093 PR preprocessor/19801
18094 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
18095 filenames that changed when libcpp was moved to the toplevel.
18097 2005-02-07 Roger Sayle <roger@eyesopen.com>
18099 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18100 zero extensions of BImode operands. Call lowpart_subreg instead
18101 of gen_lowpart_common and gen_lowpart_SUBREG.
18103 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
18106 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
18107 * configure.ac: Set cc_for_cross_gnattools.
18108 * configure: Regenerate.
18110 2005-02-08 Alan Modra <amodra@bigpond.net.au>
18113 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
18115 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18118 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
18119 of nested functions.
18121 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
18123 * doc/extend.texi: Document deprecated extensions allowing
18124 static floating-point members to have initializers and allowing
18125 floating-point literals in integral constant expressions.
18127 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
18129 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
18130 config/darwin7.h, config/mips/mips.c,
18131 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
18134 * cse.c: Update comments.
18136 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
18138 PR middle-end/19775
18139 * builtins.c (fold_builtin_sqrt): Transform
18140 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
18143 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
18144 Dorit Naishlos <dorit@il.ibm.com>
18146 * doc/invoke.texi (ftree-vectorizer-verbose): New.
18147 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
18148 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
18150 * tree.h (vect_set_verbosity_level): New extern function declaration
18152 * tree-vectorizer.h (verbosity_levels): New enum type.
18153 * tree-vectorizer.c (vect_debug_stats): Function removed.
18154 (vect_debug_details): Likewise.
18155 (vect_verbosity_level): Global variable was defined and initialized.
18156 (vect_dump): Global variable definition.
18157 (vect_print_dump_info): New function.
18158 (vect_set_dump_settings): New function.
18159 (vect_set_verbosity_level): New function.
18160 (vectorize_loops): Add call to vect_set_dump_settings.
18162 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
18163 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18164 (slpeel_tree_peel_loop_to_edge): Likewise.
18166 (vect_analyze_offset_expr): Call to vect_print_dump_info with
18167 appropriate verbosity level instead of call to vect_debug_details
18168 or vect_debug_stats.
18169 (vect_get_base_and_offset):
18170 (vect_create_addr_base_for_vector_ref):
18171 (get_vectype_for_scalar_type):
18172 (vect_create_data_ref_ptr):
18173 (vect_init_vector):
18174 (vect_get_vec_def_for_operand):
18175 (vect_finish_stmt_generation):
18176 (vectorizable_assignment):
18177 (vectorizable_operation):
18178 (vectorizable_store):
18179 (vectorizable_load):
18180 (vect_transform_stmt):
18181 (vect_update_ivs_after_vectorizer):
18182 (vect_do_peeling_for_loop_bound):
18183 (vect_update_inits_of_drs):
18184 (vect_do_peeling_for_alignment):
18185 (vect_transform_loop):
18186 (vect_is_simple_use):
18187 (vect_analyze_operations):
18188 (vect_is_simple_iv_evolution):
18189 (vect_analyze_scalar_cycles):
18190 (vect_analyze_data_ref_dependence):
18191 (vect_analyze_data_ref_dependences):
18192 (vect_compute_data_ref_alignment):
18193 (vect_enhance_data_refs_alignment):
18194 (vect_analyze_data_refs_alignment):
18195 (vect_analyze_data_ref_access):
18196 (vect_analyze_data_ref_accesses):
18197 (vect_analyze_pointer_ref_access):
18198 (vect_get_memtag_and_dr):
18199 (vect_analyze_data_refs):
18200 (vect_mark_relevant):
18201 (vect_stmt_relevant_p):
18202 (vect_mark_stmts_to_be_vectorized):
18203 (vect_can_advance_ivs_p):
18204 (vect_get_loop_niters):
18205 (vect_analyze_loop_form):
18206 (vect_analyze_loop):
18207 (vectorize_loops): Likewise.
18209 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
18210 (vect_update_inits_of_drs):
18211 (vect_do_peeling_for_alignment):
18212 (vect_transform_loop):
18213 (vect_analyze_operations):
18214 (vect_analyze_scalar_cycles):
18215 (vect_analyze_data_ref_dependences):
18216 (vect_analyze_data_refs_alignment):
18217 (vect_analyze_data_ref_accesses):
18218 (vect_analyze_data_refs):
18219 (vect_mark_stmts_to_be_vectorized):
18220 (vect_get_loop_niters):
18221 (vect_analyze_loop_form):
18222 (vect_analyze_loop): Likewise.
18223 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
18225 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
18229 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18230 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18231 either -ffast-math or -funsafe-math-optimizations is in use.
18233 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18234 * config/mips/irix-csr.c: New file.
18235 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18236 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18237 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18240 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
18242 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
18243 redundant, incorrect definitions.
18245 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
18247 ("*tls_indirect_call"): New, reference hard regs directly.
18248 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
18250 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18252 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
18253 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
18255 2005-02-06 Roger Sayle <roger@eyesopen.com>
18257 PR rtl-optimization/19800
18258 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
18259 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
18262 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18264 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
18266 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
18269 * doc/invoke.texi: Correct documentation of -freorder-functions.
18271 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18274 * doc/invoke.texi: Don't mention gccbug.
18276 2005-02-06 Roger Sayle <roger@eyesopen.com>
18277 Andrew Pinski <pinskia@physics.uc.edu>
18278 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
18280 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18281 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
18282 into just (zero_extract:SI FOO (const_int 1) BAR).
18284 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18286 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
18287 macro locally. Don't give last revision date. Use GCC version
18288 number from gcc-common.texi.
18289 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
18290 revision date. Use GCC version number from gcc-common.texi.
18291 Describe being a library as current state rather than as 3.x
18293 * doc/gcc.texi: Remove last update date.
18294 * doc/gccint.texi: Likewise. Update copyright dates.
18295 * doc/install.texi: Update copyright dates.
18297 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18300 * doc/invoke.texi: Mention for each option included in -Wall that
18301 it is included in -Wall.
18302 * doc/gcc.texi: Update copyright and last modification date.
18304 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18306 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
18307 unnecessary cast to original induction variable increments.
18309 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18311 PR tree-optimization/18219
18312 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
18313 in distributed form.
18315 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
18317 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
18318 Set bitpos and offset later in the function. Do nothing if the
18319 target is a register and if the bitfield lies completely outside
18321 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
18322 here. Return an uninitialised register if the source value is stored
18323 in a register and the bitfield lies completely outside that register.
18325 2005-02-06 Steven Bosscher <stevenb@suse.de>
18327 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
18330 2005-02-06 Marcin Dalecki <martin@dalecki.de>
18332 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
18334 2005-02-06 Geoffrey Keating <geoffk@apple.com>
18336 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
18337 * config/darwin8.h: New.
18338 * config/darwin7.h: Update comment.
18340 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
18341 Dorit Naishlos <dorit@il.ibm.com>
18343 * tree-vectorizer.h (LOC): New type.
18344 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
18345 (loop_line_number): New field in struct _loop_vec_info.
18346 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
18348 * tree-vectorizer.c (input.h): Included.
18349 (find_loop_location): New function.
18350 (vect_debug_stats): Argument changed from loop to LOC. Computation of
18351 loop line number removed.
18352 (vect_debug_details): Likewise.
18353 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
18355 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
18356 call to vect_debug_details/stats changed from loop to loop_loc.
18357 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18358 (slpeel_tree_peel_loop_to_edge): Likewise.
18360 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
18361 changed from NULL to UNKNOWN_LOC.
18362 (vect_get_base_and_offset):
18363 (vect_create_addr_base_for_vector_ref):
18364 (get_vectype_for_scalar_type):
18365 (vect_create_data_ref_ptr):
18366 (vect_init_vector):
18367 (vect_get_vec_def_for_operand):
18368 (vect_finish_stmt_generation):
18369 (vectorizable_assignment):
18370 (vectorizable_operation):
18371 (vectorizable_store):
18372 (vectorizable_load):
18373 (vect_transform_stmt):
18374 (vect_update_ivs_after_vectorizer):
18375 (vect_do_peeling_for_loop_bound):
18376 (vect_do_peeling_for_alignment):
18377 (vect_transform_loop):
18378 (vect_is_simple_use):
18379 (vect_analyze_operations):
18380 (vect_is_simple_iv_evolution):
18381 (vect_analyze_scalar_cycles):
18382 (vect_analyze_data_ref_dependences):
18383 (vect_compute_data_ref_alignment):
18384 (vect_enhance_data_refs_alignment):
18385 (vect_analyze_data_ref_access):
18386 (vect_analyze_data_ref_accesses):
18387 (vect_analyze_pointer_ref_access):
18388 (vect_get_memtag_and_dr):
18389 (vect_analyze_data_refs):
18390 (vect_mark_relevant):
18391 (vect_stmt_relevant_p):
18392 (vect_mark_stmts_to_be_vectorized):
18393 (vect_can_advance_ivs_p):
18394 (vect_get_loop_niters):
18395 (vect_analyze_loop):
18396 (vectorize_loops): Likewise.
18398 (vectorizable_load): Argument in call to vect_debug_details/stats
18399 changed from loop to LOOP_LOC (loop_vinfo).
18400 (vect_transform_loop):
18401 (vect_analyze_operations):
18402 (vect_analyze_scalar_cycles):
18403 (vect_analyze_data_ref_dependence):
18404 (vect_enhance_data_refs_alignment):
18405 (vect_analyze_data_ref_accesses):
18406 (vect_analyze_pointer_ref_access):
18407 (vect_analyze_data_refs):
18408 (vect_analyze_loop): Likewise.
18410 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
18411 changed from loop to loop_loc.
18413 (vect_enhance_data_refs_alignment): Removed unused variable loop.
18415 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
18416 Dorit Naishlos <dorit@il.ibm.com>
18418 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
18420 (vect_analyze_data_ref_dependences): Likewise.
18422 (vect_is_simple_use): Argument changed from loop structure to
18423 loop_vect_info structure.
18424 (vect_can_advance_ivs_p): Likewise.
18425 (vect_create_index_for_vector_ref): Likewise.
18426 (vect_update_ivs_after_vectorizer): Likewise.
18427 (new_stmt_vec_info): Likewise.
18429 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
18430 changed from loop to loop_vinfo.
18431 (vect_create_data_ref_ptr): First argument in call to
18432 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
18433 (vectorizable_assignment): Second argument in call to vect_is_simple_use
18434 was changed from loop to loop_vinfo.
18435 (vectorizable_operation): Likewise.
18436 (vectorizable_store): Likewise.
18437 (vect_mark_stmts_to_be_vectorized): Likewise.
18438 (vect_do_peeling_for_loop_bound): First argument in call to
18439 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
18440 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
18441 was changed from loop to loop_vinfo.
18442 (vect_analyze_data_ref_dependences): Third argument in call to
18443 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
18445 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
18446 (vect_create_data_ref_ptr): Likewise.
18447 (vect_init_vector): Likewise.
18448 (vect_get_vec_def_for_operand): Likewise.
18449 (vectorizable_assignment): Likewise.
18450 (vectorizable_operation): Likewise.
18451 (vectorizable_store): Likewise.
18452 (vectorizable_load): Likewise.
18453 (vect_update_ivs_after_vectorizer): Likewise.
18454 (vect_is_simple_use): Likewise.
18455 (vect_analyze_data_ref_dependence): Likewise.
18456 (vect_analyze_pointer_ref_access): Likewise.
18457 (vect_can_advance_ivs_p): Likewise.
18459 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
18460 before _stmt_vec_info.
18461 (_stmt_vec_info): Loop field replaced by loop_vec_info.
18462 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
18463 (new_stmt_vec_info): Argument changed from loop structure to
18464 loop_vect_info structure
18466 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
18467 (vect_analyze_offset_expr): Avoid 80 columns overflow.
18468 (vect_create_addr_base_for_vector_ref): Likewise.
18469 (vect_analyze_pointer_ref_access): Likewise.
18471 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
18474 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
18475 phi flag if the phi is abnormal.
18477 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
18480 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
18481 information for the new statement.
18483 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
18486 * gcc.c (main): Include the target in -v output.
18488 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
18490 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
18491 Do not drop the extend if we'd have to add a paradoxical subreg
18492 later. Include optabs.h and insn-codes.h.
18493 * Makefile.in (combine.o): Depend on $(OPTABS_H).
18495 2005-02-02 Roger Sayle <roger@eyesopen.com>
18497 PR middle-end/19405
18498 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
18499 * fold-const.c (const_binop): Avoid constant folding floating
18500 point operations in modes that use composite representations.
18501 * simplify-rtx.c (simplify_binary_operation): Likewise.
18503 2005-02-02 Geoffrey Keating <geoffk@apple.com>
18505 * config/rs6000/altivec.md (altivec_dst): Make the first operand
18507 (altivec_dstt): Likewise.
18508 (altivec_dstst): Likewise.
18509 (altivec_dststt): Likewise.
18510 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
18513 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
18515 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
18516 EXPR_LOCUS from orig_cond to the new cond_stmt.
18517 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
18520 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
18522 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
18523 standard_iv_increment_position. Remove call to bsi_next
18524 (no need to bump the iterator anymore).
18525 (vect_create_index_for_vector_ref): Call
18526 standard_iv_increment_position. Remove second function argument.
18527 (vect_finish_stmt_generation): Remove call to bsi_next
18528 (no need to bump the iterator anymore).
18529 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
18530 to vect_create_index_for_vector_ref.
18532 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
18534 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
18535 phis are used out of the loop.
18537 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
18540 * c-decl.c (undef_nested_function): New variable.
18541 (pop_scope): Diagnose undefined nested functions.
18542 (finish_function): Don't attempt cgraph processing or genericizing
18543 if current top-level function contained an undefined nested
18544 function. Reset undef_nested_function at the end of a top-level
18547 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
18549 * tree.c (build_int_cst_type): Take sign of the value into account
18550 when deciding whether sign extend the value.
18552 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
18555 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
18556 (cpp_options, cc1_options): Change %{std*&ansi} to
18557 %{std*&ansi&trigraphs}.
18559 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
18561 * cse.c: Update comments.
18563 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
18565 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
18566 arguments go on the stack. Do not put complex doubles in odd/even
18569 2005-02-02 Steven Bosscher <stevenb@suse.de>
18571 * doc/invoke.texi: Update the options enabled at -O1, -O2,
18572 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
18573 -ftree-pre, and -fthread-jumps.
18575 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
18577 PR tree-optimization/19578
18578 * tree-flow.h (modified_noreturn_calls): Declare.
18579 (noreturn_call_p): Declare.
18580 * tree-flow-inline.h (noreturn_call_p): New function.
18581 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
18582 * tree-cfg.c (modified_noreturn_calls): New variable.
18583 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
18584 that contain a mid-block noreturn call.
18585 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
18587 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
18589 * df.c (df_def_record_1, df_uses_record): Don't use
18591 * df.h (DF_FOR_REGALLOC): Remove.
18593 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
18596 * c-typeck.c (really_start_incremental_init): Reset
18597 constructor_max_index for arrays of incomplete type.
18599 2005-02-02 Jeff Law <law@redhat.com>
18601 * gcse.c (struct reg_set): Store the block index where the register
18602 was set rather than the setting insn.
18603 (record_one_set, compute_transp): Corresponding changes.
18604 (pre_insert_copy_insn): Do not call replace_one_set.
18605 (replace_one_set): Remove.
18607 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
18610 * doc/gcov.texi: Fix typo.
18612 2005-02-01 Richard Henderson <rth@redhat.com
18615 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
18616 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
18618 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
18619 * config/i386/i386-protos.h: Update.
18621 2005-02-01 Steven Bosscher <stevenb@suse.de>
18623 PR tree-optimization/19217
18624 * tree-cfg.c (verify_expr): Use the data field to see if TP was
18625 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
18626 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
18627 that it is walking a PHI node.
18629 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
18631 * doc/extend.texi (Nested Functions): Update.
18633 2005-02-01 Richard Henderson <rth@redhat.com>
18636 * optabs.c (expand_copysign_absneg): Export.
18637 * optabs.h (expand_copysign_absneg): Declare.
18638 * config/rs6000/rs6000.md (copysigntf3): New.
18640 2005-02-01 Diego Novillo <dnovillo@redhat.com>
18642 PR tree-optimization/19633
18643 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
18644 * tree-ssa-alias.c (init_alias_info): Initialize.
18645 (merge_pointed_to_info): Set.
18646 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
18647 (dump_points_to_info_for): Show value of pt_null.
18648 (struct count_ptr_d): Declare.
18649 (find_ptr_dereference): Remove.
18650 (ptr_is_dereferenced_by): Remove.
18651 (count_ptr_derefs): New local function.
18652 (count_uses_and_derefs): New local function.
18653 (compute_points_to_and_addr_escape): Call it. If the number
18654 of dereferences is greater than zero, mark the pointer as
18655 dereferenced. If there are fewer dereferences than uses of
18656 the pointer, the pointer's value escapes.
18658 2005-02-01 Diego Novillo <dnovillo@redhat.com>
18660 PR tree-optimization/19670
18661 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
18663 (verify_use): ... set it here, instead.
18665 2005-02-01 Janis Johnson <janis187@us.ibm.com>
18667 * doc/sourcebuild.texi (Test directives): Fix formatting.
18669 * doc/sourcebuild.texi (Test directives): Describe selector
18672 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
18674 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
18675 specific 64-bit CPUs.
18677 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
18680 * arm.c (arm_eliminable_register): New function.
18681 (adjacent_mem_locations): Don't allow eliminable registers. Use
18682 HOST_WIDE_INT for address offsets.
18683 * arm-protos.h (arm_eliminable_register): Add prototype.
18685 2005-02-01 Steven Bosscher <stevenb@suse.de>
18687 PR optimization/15242
18688 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
18689 * basic-block.h (duplicate_computed_gotos): Add prototype.
18690 * bb-reorder.c (duplicate_computed_gotos): New function to
18691 duplicate sufficiently small blocks ending in a computed jump.
18692 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
18693 if not optimizing for size.
18694 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
18695 never do tail merging for blocks ending in a computed jump.
18696 * doc/invoke.texi: Document the max-goto-duplication-insns param.
18698 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
18700 Patch from Richard Sandiford <rsandifo@redhat.com>
18701 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
18702 from inheriting a subreg equivalence with a non-spill register.
18704 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
18706 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
18708 * config/frv/frv.c (movcc_fp_destination_operand): New.
18709 (gpr_or_memory_operand): Fix typo in comment.
18710 (gpr_or_memory_operand_with_scratch): New.
18711 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
18712 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
18713 movcc_fp_destination_operand.
18714 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
18715 Legitimize memory addresses using a scratch register.
18717 2005-01-31 Jeff Law <law@redhat.com>
18719 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
18720 bitmap a sparse bitmap instead of a simple bitmap.
18721 (mark_def_sites_initialize_block): Corresponding changes.
18722 (ssa_mark_def_sites_initialize_block): Likewise.
18723 (ssa_mark_phi_uses): Likewise.
18724 (mark_def_site, ssa_mark_def_sites): Likewise.
18725 (mark_def_site_blocks): Likewise.
18726 (rewrite_ssa_into_ssa): Likewise.
18728 * tree-ssa-dom.c (record_cond): Pass correct variable type
18729 for last argument to htab_find_slot_with_hash.
18731 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
18732 effects when optimizing 0 % X. Do not try to optimize X % 0.
18734 2005-01-31 James E. Wilson <wilson@specifixinc.com>
18736 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
18739 2005-02-01 Eric Christopher <echristo@redhat.com>
18741 * config/mips/mips.c (override_options): Warn if -mint64
18743 * doc/invoke.texi (MIPS Options): Document that -mint64 is
18746 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
18748 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
18750 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
18751 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
18752 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
18753 (cached_regno): Initialize to INVALID_REGNUM.
18754 (cse_reg_info_table_size,
18755 cse_reg_info_table_first_uninitialized,
18756 cse_reg_info_timestamp): New.
18757 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
18759 (init_cse_reg_info, get_cse_reg_info_1): New.
18760 (get_cse_reg_info): Cache the last look-up.
18761 (new_basic_block): Update the code to clear mappings from
18762 registers to cse_reg_info entries.
18763 (cse_main): Call init_cse_reg_info.
18765 * cse.c (get_cse_reg_info): Update a comment.
18767 2005-01-31 Steven Bosscher <stevenb@suse.de>
18770 * c-decl.c (start_decl): Do not warn about arrays of elements with
18771 an incomplete type here.
18772 (grokdeclarator): Do it here by making a pedwarn an error.
18773 * c-typeck.c (push_init_level): If there were previous errors with
18774 the constructor type, do not warn about braces for initializers.
18775 (process_init_element): Likewise for excess initializer elements.
18777 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
18779 * cse.c (delete_trivially_dead_insn): Don't iterate.
18781 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
18783 * config/rs6000/rs6000.md (copysignsf3): New expand.
18784 (copysigndf3): Likewise.
18786 2005-01-31 Steven Bosscher <stevenb@suse.de>
18788 * recog.c (constrain_operands): Only look for earlyclobber operand
18789 conflicts if an '&' constraint was seen.
18791 2005-01-31 Marc Espie <espie@openbsd.org>
18793 * config.gcc: Don't include embedded systems fragment, switches default
18794 debugging format to ELF.
18795 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
18796 longer pick it up there.
18798 2005-01-31 Dale Johannesen <dalej@apple.com>
18800 * doc/extend.texi (nested functions): Fix linkage description.
18801 Clarify that static is not allowed.
18803 2005-01-31 Dale Johannesen <dalej@apple.com>
18805 * config/rs6000/darwin.md (movsf_low_di): Make work.
18806 (movdf_low_di): Make work.
18808 2005-01-31 Dale Johannesen <dalej@apple.com>
18810 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
18811 Make work for 64 bit.
18813 2005-01-31 Roger Sayle <roger@eyesopen.com>
18814 Dale Johannesen <dalej@apple.com>
18816 PR middle-end/19650
18817 * fold-const.c (fold_binary_op_with_conditional_arg):
18818 Make types match original operands, before STRIP_NOPS.
18820 2005-01-31 Alan Modra <amodra@bigpond.net.au>
18822 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
18823 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
18824 (struct gcc_sigcontext): Delete. Merge contents to..
18825 (struct gcc_ucontext): ..here.
18826 (get_sigcontext): Delete.
18827 (get_regs): New function, like get_sigcontext but return regs ptr.
18828 64-bit version finds regs from r1 to support vdso.
18829 (ppc_linux_aux_vector): New function.
18830 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
18833 2005-01-31 Ira Rosen <irar@il.ibm.com>
18835 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
18837 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
18838 redundant fold. Fix misalignment for MINUS_EXPR.
18839 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
18840 (vect_analyze_pointer_ref_access): Likewise.
18841 (vect_get_memtag_and_dr): Likewise.
18843 2005-01-31 Richard Henderson <rth@redhat.com>
18845 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
18846 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
18847 absnegdf2_i387, absnegxf2_i387): Likewise.
18849 2005-01-31 Richard Henderson <rth@redhat.com>
18852 * optabs.c (expand_copysign_absneg): New.
18853 (expand_copysign_bit): Split out from ...
18854 (expand_copysign): ... here. Use expand_copysign_absneg.
18856 2005-01-30 Roger Sayle <roger@eyesopen.com>
18858 PR middle-end/19697
18859 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
18860 constant as the second operand and a register as the third.
18862 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
18865 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
18866 that dllimport'd functions do not use all call-clobbered registers
18867 to pass parameters.
18869 2005-01-30 Richard Henderson <rth@redhat.com>
18872 * optabs.c (expand_absneg_bit): Split out from expand_unop and
18873 expand_abs_nojump and generalize. Use operand_subword and
18874 emit_no_conflict_block. Support large modes.
18875 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
18877 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
18878 negation to subtraction.
18879 (expand_copysign): Check that the format has signed zeros.
18880 Use operand_subword and emit_no_conflict_block. Support large modes.
18882 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
18884 Fix PR tree-optimization/19624
18886 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
18887 * tree-ssa-pre.c: Add cfgloop.h.
18889 (pre_stats): New member, constified.
18890 (inserted_exprs): New static variable.
18891 (NECESSARY): New macro.
18892 (create_expression_by_pieces): Fold the expression, and
18893 mark it as defaulting to not necessary. Also put in
18895 (fully_constant_expression): New function.
18896 (insert_into_preds_of_block): Modify to not insert phis when we
18897 are playing with induction variables.
18898 Push phis onto the inserted_exprs vector, and mark them as not
18899 necessary by default.
18900 (insert_aux): Call fully_constant_expression on eprime.
18901 If all edges produce the same value, mark it constant.
18902 (mark_operand_necessary): New function.
18903 (remove_dead_inserted_code): New function.
18904 (init_pre): Init loop optimizer to get loop info.
18905 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
18906 (execute_pre): Commit edge inserts, then remove dead code.
18908 2005-01-30 Richard Henderson <rth@redhat.com>
18910 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
18911 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
18913 2005-01-30 Richard Henderson <rth@redhat.com>
18916 * config/i386/i386.c (ix86_expand_copysign): New.
18917 (ix86_split_copysign_const): New.
18918 (ix86_split_copysign_var): Rename from ix86_split_copysign,
18919 rearrange op1/nmask operands.
18920 * config/i386/i386-protos.h: Update.
18921 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
18922 (copysigndf3): Likewise.
18923 (copysignsf3_const, copysigndf3_const): New.
18924 (copysignsf3_var): Rename from copysignsf3, split out splitter
18925 and fix split predicate for X constraint.
18926 (copysigndf3_var): Similarly.
18928 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
18930 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
18931 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
18932 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
18934 2005-01-29 Richard Henderson <rth@redhat.com>
18937 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
18938 of # and * in constraints.
18940 2005-01-29 Richard Henderson <rth@redhat.com>
18942 PR middle-end/19689
18943 * expr.c (store_field): Don't strip sub-mode cast when the input
18944 data is even smaller.
18946 2005-01-29 Richard Henderson <rth@redhat.com>
18948 PR middle-end/19687
18949 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
18952 2005-01-29 Richard Henderson <rth@redhat.com>
18954 * combine.c (make_field_assignment): Fix argument order
18957 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
18959 PR tree-optimization/15791
18960 * fold-const.c (extract_array_ref): New function.
18961 (fold): Fold comparisons between &a[i] and &a[j] or
18962 semantically equivalent trees.
18964 2005-01-29 Jeff Law <law@redhat.com>
18966 * gcse.c (insert_expr_in_table): Revamp handling of available
18967 and anticipatable occurrence lists to avoid unnecessary list
18969 (insert_set_in_table): Similarly.
18971 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
18973 * c-common.c (fix_string_type): Just use c_build_qualified_type to
18975 (c_build_qualified_type): Build qualified array types with
18976 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
18977 * c-decl.c (c_make_fname_decl): Build unqualified array type
18978 before qualified type.
18979 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
18980 type is qualified, not just if type itself is. Don't apply
18981 qualifiers to array type when declarator is processed. Apply
18982 qualifiers to field type whether or not it is an array type.
18983 Don't handle array types specially for applying qualifiers to
18985 * c-typeck.c (composite_type): Build unqualified element type and
18986 array type when forming composite of array types.
18987 (common_pointer_type, comptypes, comp_target_types,
18988 type_lists_compatible_p, build_indirect_ref, build_array_ref,
18989 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
18991 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
18992 (args2) in variables a1 and a2.
18994 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
18996 * cse.c (n_elements_made, max_elements_made): Remove.
18997 (insert): Don't touch n_elements_made.
18998 (cse_main): Don't touch n_elements_made or max_elements_made.
19000 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
19003 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
19004 configuration part of dp-bit.c to be lost.
19006 2005-01-28 Roger Sayle <roger@eyesopen.com>
19008 * expmed.c (expand_mult_highpart_optab): When attempting to use
19009 a non-widening multiplication in a wider mode, the operands need
19010 to be converted (zero or sign extended) to that mode.
19012 2005-01-28 Ian Lance Taylor <ian@airs.com>
19014 PR middle-end/16558
19015 PR middle-end/19583
19016 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
19017 through if both operands fall through.
19019 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19021 * cse.c (fold_rtx) <PC>: Don't optimize.
19023 2005-01-28 Jeff Law <law@redhat.com>
19025 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
19026 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
19028 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19030 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
19031 cse_reg_info_used_list_end): Remove.
19032 (cse_reg_info_list, cse_reg_info_list_free): New.
19033 (get_cse_reg_info): When allocating an instance of
19034 cse_reg_info, add it to the beginning of the cse_reg_info_list
19035 list. Remove code to maintain cse_reg_info_used_list.
19036 (new_basic_block): Reset the free list to the beginning of
19039 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
19041 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
19042 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
19043 (frv_expand_mdpackh_builtin): New function.
19044 (frv_expand_builtin): Use it to expand __MDPACKH.
19045 * doc/extend.texi (__MDPACKH): Update documentation.
19047 2005-01-28 Uros Bizjak <uros@kss-loka.si>
19049 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
19050 SSE_FLOAT_MODE_P for use_sse computation.
19052 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
19055 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
19057 2005-01-27 Richard Henderson <rth@redhat.com>
19059 * builtins.c (expand_builtin_copysign): New.
19060 (expand_builtin): Call it.
19061 * genopinit.c (optabs): Add copysign_optab.
19062 * optabs.c (init_optabs): Initialize it.
19063 (expand_copysign): New.
19064 * optabs.h (OTI_copysign, copysign_optab): New.
19065 (expand_copysign): Declare.
19067 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
19068 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
19070 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
19071 (ix86_expand_fp_absneg_operator): ... here.
19072 (ix86_split_copysign): New.
19073 * config/i386/i386-protos.h: Update.
19074 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
19075 (copysignsf3, copysigndf3): New.
19077 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
19078 (copysignsf3, ncopysignsf3): New.
19079 (copysigndf3, ncopysigndf3): New.
19080 (copysignxf3, ncopysignxf3): New.
19081 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
19083 2005-01-27 Arend Bayer <arend.bayer@web.de>
19084 Kazu Hirata <kazu@cs.umass.edu>
19086 * cse.c: (find_best_addr): Don't call copy_rtx before calling
19087 fold_rtx. Save cost recomputation if fold_rtx did nothing.
19088 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
19091 2005-01-27 Jeff Law <law@redhat.com>
19093 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
19094 definitions of SSA_NAMEs which are not being rewritten.
19095 (rewrite_ssa_into_ssa): Only initialize the current definition
19096 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
19097 If checking is enabled, assert that SSA_NAME_AUX is clear for all
19098 SSA_NAMEs before returning.
19100 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
19102 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
19103 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
19104 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
19105 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
19106 config/mips/iris6.h, config/sh/sh.c: Update copyright.
19108 2005-01-27 Steven Bosscher <stevenb@suse.de>
19110 PR middle-end/17278
19111 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
19112 higher to -O2 and higher. Likewise for tree PRE.
19113 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
19116 2005-01-27 Ian Lance Taylor <ian@airs.com>
19118 PR middle-end/19583
19119 * gimple-low.c (try_catch_may_fallthru): New static function.
19120 (block_may_fallthru): Handle TRY_CATCH_EXPR.
19121 * tree-inline.c (expand_call_inline): Don't warn about reaching
19122 the end of a non-void function being inlined if the function uses
19125 2005-01-27 Jakub Jelinek <jakub@redhat.com>
19127 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
19130 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
19131 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
19132 (implicitly_declare): Handle error_mark_node.
19134 2005-01-27 Richard Henderson <rth@redhat.com>
19137 * tree.h (struct tree_decl): Add debug_expr_is_from.
19138 (DECL_DEBUG_EXPR_IS_FROM): New.
19139 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
19140 * dwarf2out.c (dwarf2out_var_location): Update to match.
19141 * tree-outof-ssa.c (create_temp): Likewise.
19142 * var-tracking.c (track_expr_p): Likewise.
19143 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
19144 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
19145 * toplev.c (default_tree_printer): Likewise.
19147 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
19149 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
19150 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
19152 2005-01-27 Steven Bosscher <stevenb@suse.de>
19154 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
19155 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
19156 ASM_CLOBBERS): Add tree checks.
19158 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
19159 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
19160 * c-common.def (SWITCH_STMT): Update to match.
19161 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
19162 macros instead of SWITCH_EXPR ones.
19163 * c-dump.c (c_dump_tree): Likewise.
19164 * c-gimplify.c (gimplify_switch_stmt): Likewise.
19165 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
19167 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
19169 2005-01-27 Alan Modra <amodra@bigpond.net.au>
19171 * unwind-dw2.c (execute_stack_op): Add missing cases for
19172 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
19174 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
19176 * config.gcc (Obsolete configurations): Remove 'dummy', add
19177 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
19180 2005-01-26 Diego Novillo <dnovillo@redhat.com>
19182 PR tree-optimization/19633
19183 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
19185 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
19186 are no call-clobbered variables.
19187 * tree-outof-ssa.c (check_replaceable): Return false for calls
19190 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
19192 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
19193 even for variables with NULL DECL_INITIAL.
19195 2005-01-26 Stuart Hastings <stuart@apple.com>
19197 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
19199 2005-01-26 Richard Henderson <rth@redhat.com>
19201 PR middle-end/18008
19202 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19204 * expr.c (store_field): Strip conversions to odd-bit-sized types
19205 if the destination field width matches.
19207 2005-01-26 Richard Henderson <rth@redhat.com>
19209 * c-decl.c, expmed.c, expr.c: Revert last change.
19211 2005-01-26 Richard Henderson <rth@redhat.com>
19213 PR middle-end/18008
19214 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19216 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
19217 if we don't need the bits above those present in the current mode.
19218 * expr.c (store_field): Strip conversions to odd-bit-sized types
19219 if the destination field width matches.
19221 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19223 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19224 either -ffast-math or -funsafe-math-optimizations is in use.
19226 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
19230 * config/avr/avr.c (notice_update_cc): Only set condition code for
19231 ashrqi3 if shift count > 0.
19232 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
19233 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
19234 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
19235 count <= 0 as a no-op, and shift count >= width by copying zero
19236 or sign bit to all bits of the result.
19237 * config/avr/avr.md (all shifts): Add alternatives for zero shift
19238 count, with attribute "length" set to 0 and "cc" set to "none".
19240 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19242 * doc/invoke.texi: Document -mTLS.
19244 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
19245 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
19246 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
19247 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
19248 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
19249 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
19250 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
19251 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
19253 * configure.ac: Check for a TLS capable gas.
19255 * configure: Regenerate.
19257 2005-01-26 Richard Henderson <rth@redhat.com>
19259 PR middle-end/18008
19260 * combine.c (make_field_assignment): Simplify store to zero_extract
19261 from a source with an overlapping mask.
19263 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19265 2004-11-11 Eric Christopher <echristo@redhat.com>
19267 * config/frv/frv.md: Add fr400_integer automaton. Don't
19268 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
19271 2005-01-26 Steven Bosscher <stevenb@suse.de>
19273 PR middle-end/16585
19274 * cfgbuild.c (make_edges): Do not clear or set
19275 current_function_has_computed_jump.
19276 * function.h (struct function): Remove the has_computed_jump field.
19277 (current_function_has_computed_jump): Do not define.
19278 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
19279 in a computed jump. Ignore current_function_has_computed_jump.
19281 2005-01-26 Richard Henderson <rth@redhat.com>
19283 PR middle-end/19515
19284 * expr.c (categorize_ctor_elements): New argument p_must_clear.
19285 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
19287 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
19288 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
19289 objects into static storage if they have more than one non-zero value.
19290 * tree.h (categorize_ctor_elements): Update decl.
19292 2005-01-26 Steven Bosscher <stevenb@suse.de>
19294 PR middle-end/19616
19295 * tree.h (CALL_EXPR_TAILCALL): Add comment.
19296 * calls.c (check_sibcall_argument_overlap_1): Revert the change
19297 to this function from 2004-07-10.
19298 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
19299 the current function for tail call optimizations if the address
19300 of one of it its arguments is taken.
19302 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
19304 * cse.c (fold_rtx): Call equiv_constant only when necessary.
19306 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
19308 * function.c (expand_function_end): If current_function_calls_alloca,
19309 emit stack restore in a place that is reached when the function falls
19310 through at the end.
19312 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
19314 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
19315 rule to avoid matching inappropriate suffix rule.
19317 2005-01-26 Jan Hubicka <jh@suse.cz>
19319 PR tree-optimization/19241
19320 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
19322 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19324 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
19325 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
19327 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
19328 <sim*>: Always use crt1.o, regardless of N in simN.
19329 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19330 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
19331 (CRT_CALL_STATIC_FUNCTION): Remove.
19332 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
19333 use crt1.o, regardless of N in simN.
19334 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19335 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
19336 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
19337 case isystem setting.
19338 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
19340 2005-01-25 Ian Lance Taylor <ian@airs.com>
19342 * gimple-low.c (block_may_fallthru): Correct handling of
19343 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
19345 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19347 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
19348 handlers to match indentation; nested under the mtune=* handler.
19349 Similar for mcpu= and march=.
19351 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
19353 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
19354 * config/mips/linux64.h (LIB_SPEC): Likewise.
19355 * config/mn10300/linux.h (LIB_SPEC): Likewise.
19356 * config/sh/linux.h (LIB_SPEC): Likewise.
19358 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
19360 * config/frv/frv.c (frv_legitimize_tls_address): New.
19361 (TARGET_HAVE_TLS): Define.
19362 (FRV_SYMBOL_REF_TLS_P): Define.
19363 (frv_override_options): Handle new register classes.
19364 (frv_legitimate_address_p): Reject tls addresses.
19365 (frv_legitimize_address): Handle TLS addresses.
19366 (gen_inlined_tls_plt): New.
19367 (gen_tlsmoff): New.
19368 (frv_legitimize_tls_address): New.
19369 (unspec_got_name): Add TLS entries.
19370 (got12_operand): Add R_FRV_TLSMOFF12 case.
19371 (frv_emit_move): Fixup TLS addresses.
19372 (frv_emit_movsi): Legitimize TLS addresses.
19374 * config/frv/frv.h (MASK_BIG_TLS): New.
19375 (TARGET_BIG_TLS): New.
19376 (HAVE_AS_TLS): Define.
19377 (TARGET_SWITCHES): Add -mTLS and -mtls options.
19378 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
19379 (REG_CLASS_NAMES): Same.
19380 (REG_CLASS_CONTENTS): Same.
19381 (CONSTRAINT_LEN): New.
19382 (REG_CLASS_FROM_CONSTRAINT): New.
19383 (PREDICATE_CODES): Add symbolic_operand.
19385 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
19386 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
19387 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
19388 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
19389 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
19390 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
19391 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
19392 GR9_REG, GR14_REG, LRREG.
19393 (type): Add load_or_call attribute.
19394 ("load_or_call"): New reservation.
19395 ("call_gettlsoff"): New.
19396 ("tls_indirect_call"): New.
19397 ("tls_load_gottlsoff12"): New.
19398 ("tlsoff_hilo"): New.
19399 ("tls_tlsdesc_ldd"): New.
19400 ("tls_tlsoff_ld"): New.
19403 * config/frv/frv-protos.h (symbolic_operand): Protoize.
19405 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
19407 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
19408 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
19409 * config/frv/frv.c (TLS_BIAS): Define.
19410 (frv_output_dwarf_dtprel): New.
19412 2005-01-26 Jakub Jelinek <jakub@redhat.com>
19414 PR rtl-optimization/19579
19415 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
19416 both A and B, see if they don't clobber registers the other expr uses.
19418 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
19420 * real.c (do_add): Initialize signalling and canonical members.
19422 * real.c (real_from_integer): Zero out destination.
19424 2005-01-18 Jan Hubicka <jh@suse.cz>
19426 PR tree-optimize/19337
19427 * tree-inline.c (initialize_inlined_parameters): Copy
19428 saved_static_chain_decl only.
19430 2005-01-25 Richard Henderson <rth@redhat.com>
19434 * config/i386/i386.c (x86_inter_unit_moves): Zero.
19435 (ix86_preferred_reload_class): Rewrite fp-constant section, with
19436 80387 enabled, to return a proper subclass. Return the subset that
19437 overlaps with GENERAL_REGS for PLUS.
19438 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
19440 2005-01-25 Richard Henderson <rth@redhat.com>
19442 PR middle-end/19609
19443 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
19445 2005-01-25 Roger Sayle <roger@eyesopen.com>
19447 * expmed.c (choose_multiplier): Change interface to return the
19448 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
19449 (expand_divmod): Update calls to choose_multiplier.
19451 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19453 PR middle-end/19330
19454 * expmed.c (extract_bit_field): Use adjust_address instead of
19455 gen_lowpart when op0 is a MEM.
19457 2005-01-24 Steven Bosscher <stevenb@suse.de>
19459 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
19461 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
19463 * config/mips/irix-csr.c: New file.
19464 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
19465 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
19466 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
19469 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
19472 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
19473 sparc/elf.h, add sparc/sp-elf.h.
19474 (sparc-*-rtems*): Likewise.
19475 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
19476 tm-dwarf2.h, add sparc/sp-elf.h.
19477 (sparc86x-*-elf): Likewise.
19478 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
19479 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
19480 TARGET_OS_CPP_BUILTINS.
19481 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19482 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
19484 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
19485 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
19486 (SWITCH_TAKES_ARG): Likewise.
19487 (LOCAL_LABEL_PREFIX): Likewise.
19488 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
19489 (TARGET_N_FORMAT_TYPES): Delete.
19490 (TARGET_FORMAT_TYPES): Likewise.
19491 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
19492 * config/sparc/elf.h: Delete.
19493 * config/sparc/sp-elf.h: New file.
19495 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
19497 * tree-flow-inline.h (phi_arg_from_edge): Remove.
19498 * tree-flow.h: Remove the corresponding prototype.
19499 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
19500 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
19502 2005-01-24 Jakub Jelinek <jakub@redhat.com>
19505 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
19506 for AIX ABI or ELF -fPIC.
19507 (rs6000_emit_load_toc_table): Don't create toc_section here.
19508 (rs6000_xcoff_file_start): Nor here.
19510 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
19512 * sh.c (ra.h): Don't #include.
19513 (hard_regs_intersect_p): New function, resurrected from ra.c.
19515 * sh.c: Fix 1996 Copyright.
19517 2005-01-24 Richard Henderson <rth@redhat.com>
19518 Aldy Hernandez <aldyh@redhat.com>
19520 * regrename.c (note_sets): Handle subregs.
19522 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
19525 * genconditions.c (write_header, write_conditions): Elide file if
19528 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
19530 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
19531 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
19534 2005-01-24 Jakub Jelinek <jakub@redhat.com>
19536 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
19537 expand_builtin_printf, expand_builtin_fprintf,
19538 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
19539 checking against POINTER_TYPE.
19540 (validate_arglist): Handle POINTER_TYPE code by checking
19543 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
19545 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
19546 init_rtlanal): New.
19547 (for_each_rtx): Call for_each_rtx_1.
19548 * rtl.h (init_rtlanal): Declare.
19549 * toplev.c (backend_init): Call init_rtlanal.
19551 2005-01-24 Jakub Jelinek <jakub@redhat.com>
19553 * flow.c (propagate_one_insn): Formatting.
19555 PR middle-end/19551
19556 * flow.c (libcall_dead_p): Be more conservative if unsure.
19557 If there are any instructions between insn and call, see if they are
19558 all dead before saying the libcall is dead.
19560 2005-01-24 Uros Bizjak <uros@kss-loka.si>
19562 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
19563 operand constraint for operand 0.
19565 2005-01-23 Richard Henderson <rth@redhat.com>
19568 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
19569 edges leading to join block.
19571 2005-01-23 Roger Sayle <roger@eyesopen.com>
19573 * expmed.c (expand_mult_highpart): Make static. Change type of
19574 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
19575 (expand_divmod): Updates calls to expand_mult_highpart by using
19576 gen_int_mode to pass a CONST_INT rtx.
19577 * rtl.h (expand_mult_highpart): Remove prototype.
19579 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
19581 * flow.c (regset_bytes, regset_size): Remove.
19583 * cfganal.c: Fix a reference to Harvey's paper.
19585 2005-01-23 Steven Bosscher <stevenb@suse.de>
19587 PR rtl-optimization/19464
19588 * tree-optimize.c (init_tree_optimization_passes): Add one more
19589 copyrename pass just before out-of-ssa.
19591 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
19594 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
19595 * ggc-none.c (ggc_free): Define.
19597 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
19599 * cse.c (max_reg, max_insn_uid): Remove.
19600 (cse_main): Don't access max_reg or max_insn_uid.
19602 * c-common.c (explicit_flag_signed_bitfields,
19603 lang_statement_code_p, lang_expand_function_end): Remove.
19604 * c-common.h: Remove the corresponding declarations.
19605 * c-opts.c (c_common_handle_option): Remove all write access
19606 to explicit_flag_signed_bitfields.
19608 * cgraph.c (cgraph_varpool_n_nodes): Remove.
19609 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
19610 * cgraph.h: Remove the corresponding declaration.
19612 * gcse.c (null_pointer_info): Remove.
19614 2005-01-23 Roger Sayle <roger@eyesopen.com>
19615 Eric Botcazou <ebotcazou@libertysurf.fr>
19617 * combine.c (simplify_logical): Only simplify logical expressions
19618 of the form ior(and(x,y),z) by the inverse distributive law if the
19619 result is cheaper than the original.
19621 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
19623 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
19624 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
19625 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
19626 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
19627 config/freebsd-spec.h, config/arm/arm.h,
19628 config/h8300/h8300.md, config/i386/i386.md,
19629 config/i386/predicates.md, config/i386/sse.md,
19630 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
19631 config/vax/vax.md: Fix comment typos. Follow spelling
19634 2005-01-23 Steven Bosscher <stevenb@suse.de>
19636 * gengtype.c (walk_type): Produce `not equal to' compares for loop
19637 tests, instead of `less than'.
19639 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
19641 * function.c (assign_parm_setup_block): When creating a new stack slot
19642 for a parameter, get its alignment from the parameter's DECL_ALIGN
19643 rather than the type's TYPE_ALIGN. Make sure that the parameter
19644 is at least word aligned.
19646 2005-01-22 Roger Sayle <roger@eyesopen.com>
19648 PR middle-end/19378
19649 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
19651 2005-01-22 Richard Henderson <rth@redhat.com>
19654 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
19655 in both compare operands.
19656 (movdfcc_1_sse_max): Likewise.
19657 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
19658 (movdfcc_1_sse): Likewise.
19659 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
19660 scratch register as needed.
19662 2005-01-22 Richard Henderson <rth@redhat.com>
19664 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
19666 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
19668 2005-01-22 Richard Henderson <rth@redhat.com>
19670 * genopinit.c (optabs): Use smin/smax for floating point too.
19671 * doc/md.texi: Update to match. Clarify that floating point
19672 results are undefined for +0/-0 and NaN.
19673 * doc/rtl.texi: Likewise.
19674 * rtl.def (SMIN, SMAX): Likewise
19675 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
19677 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
19678 leading 's' to the name.
19679 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
19680 smaxxf3, sminxf3): Likewise.
19681 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
19684 2005-01-22 Paul Brook <paul@codesourcery.com>
19686 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
19688 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
19690 * config/s390/s390.c (struct processor_costs): New fields
19691 dlgr, dlr, dr, dsgfr, dsgr.
19692 (z900_cost, z990_cost): Values for new fields.
19693 (s390_rtx_costs): New cases MEM und COMPARE in switch
19694 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
19695 DIV, MOD, UDIV, UMOD.
19697 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19699 * config/s390/s390.md ("doloop_si64"): Reload input value directly
19700 into the register being decremented.
19701 ("doloop_si31", "doloop_di"): Likewise.
19702 ("*doloop_si_long"): Adapt pattern.
19704 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
19706 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
19708 (CLASS_MAX_NREGS): Likewise.
19710 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
19712 * doc/tree-ssa.texi (Statement Operands): Add example for new
19713 must-def macro. Note deprecation of old operands interface.
19715 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
19717 PR tree-optimization/19484
19718 * tree-cfg.c (remove_fallthru_edge): New function.
19719 (cleanup_control_flow): Remove fallthru edges from calls that are
19720 now known not to return.
19722 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
19724 Fix PR tree-optimization/19038
19725 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
19726 copies with loop variant ones.
19728 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
19730 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
19731 config/alpha/alpha-protos.h, config/alpha/alpha.h,
19732 config/alpha/alpha.md, config/alpha/predicates.md,
19733 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
19734 config/sparc/sol2.h: Update copyright.
19736 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
19737 first label to see if it is a nonlocal label.
19739 2005-01-22 David Edelsohn <edelsohn@gnu.org>
19740 Andrew Pinski <pinskia@physics.uc.edu>
19743 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
19744 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
19746 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
19748 * config/rs6000/rtems.h: Update copyright.
19750 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
19753 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
19754 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
19755 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
19757 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
19760 * c-typeck.c (convert_arguments): Check for error_mark_node.
19762 2005-01-21 Ian Lance Taylor <ian@airs.com>
19764 PR tree-optimization/13000
19765 * tree-inline.c: Include "tree-flow.h".
19766 (expand_call_inline): If warn_return_type, warn if non-void inline
19767 function falls through.
19768 * tree-cfg.c (execute_warn_function_return): Don't warn about
19769 control reaching end if TREE_NO_WARNING is set. Set
19771 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
19773 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
19774 branch if we don't need one.
19775 * c-typeck.c: Include "tree-flow.h"
19776 (c_finish_bc_stmt): Don't add a goto if the current statement
19777 list doesn't fall through to the current point.
19779 2005-01-21 Roger Sayle <roger@eyesopen.com>
19781 PR rtl-optimization/576
19782 * real.c (real_arithmetic): Change return type from void to bool
19783 to return an indication that the result may be inexact.
19784 * real.h (real_arithmeric): Update prototype.
19785 * fold-const.c (const_binop): Don't constant fold floating
19786 point expressions when the user specifies -frounding-math and
19787 the result may depend upon the run-time rounding mode.
19788 (fold_convert_const_real_from_real): Clean-up.
19789 (fold_initializer): Ignore flag_rounding_math for initializers.
19790 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
19791 constant fold FP operations with flag_rounding_math if the
19792 result may depend upon the run-time rounding mode.
19794 2005-01-21 Tom Tromey <tromey@redhat.com>
19796 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
19798 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
19800 * tree-cfg.c: Fix comment typos.
19802 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
19804 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
19805 around the call to rest_of_handle_branch_target_load_optimize.
19807 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
19809 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
19810 (sparc64-*-openbsd*): Likewise.
19811 (sparclite-*-elf*): Include tm-dwarf2.h.
19812 (sparc86x-*-elf*): Likewise.
19813 (sparc64-*-elf*): Likewise.
19814 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
19815 (DBX_DEBUGGING_INFO): Likewise.
19816 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
19817 (PREFERRED_DEBUGGING_TYPE): Likewise.
19818 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
19819 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
19820 (PREFERRED_DEBUGGING_TYPE): Likewise.
19821 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
19822 (PREFERRED_DEBUGGING_TYPE): Likewise.
19823 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
19825 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
19828 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
19830 2005-01-20 Paul Brook <paul@codesourcery.com>
19832 * doc/rtl.texi: Document value extension requirements for CONST_INT.
19834 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19836 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
19837 label is first in a sequence of labels.
19839 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
19841 2005-01-20 Janis Johnson <janis187@us.ibm.com>
19842 Giovanni Bajo <giovannibajo@gcc.gnu.org>
19844 * doc/sourcebuild.texi (Test Directives): New.
19846 2005-01-20 Roger Sayle <roger@eyesopen.com>
19848 * real.c (real_floor): Don't leave the result uninitialized when
19849 mode is VOIDMode, but return the unrounded intermediate value.
19850 (real_ceil): Likewise.
19852 2005-01-20 Paul Brook <paul@codesourcery.com>
19854 * config/arm/arm.md (insv): Use gen_int_mode.
19856 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19858 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
19859 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19860 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19861 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19862 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
19864 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
19867 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
19868 fbreg, so we have to assume we can't.
19869 (loc_descriptor_from_tree_1): Ditto.
19870 (containing_function_has_frame_base): New function.
19871 (add_location_or_const_value_attribute): Use it.
19872 Also try to generate a frame_base from a single element location
19875 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19877 PR tree-optimization/15349
19878 * timevar.def (TV_TREE_MERGE_PHI): New.
19879 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
19881 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
19882 calls to tree_forwarder_block_p.
19883 (remove_forwarder_block_with_phi, merge_phi_nodes,
19884 gate_merge_phi, pass_merge_phi): New.
19885 * tree-optimize.c (init_tree_optimization_passes): Add
19887 * tree-pass.h: Add an extern for pass_merge_phi;
19889 2005-01-20 Richard Henderson <rth@redhat.com>
19892 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
19893 (_mm_castps_pd, _mm_castps_si128): New.
19894 (_mm_castsi128_ps, _mm_castsi128_pd): New.
19896 2005-01-20 Richard Henderson <rth@redhat.com>
19899 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
19900 __builtin_ia32_vec_init_v2si.
19901 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
19902 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
19903 (ix86_init_mmx_sse_builtins): Create it.
19904 (ix86_expand_builtin): Expand it.
19905 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
19906 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
19907 (vec_extractv2si_0, vec_extractv2si_1): New.
19909 2005-01-20 Richard Henderson <rth@redhat.com>
19912 * config/i386/i386.c (ix86_expand_push): New.
19913 * config/i386/mmx.md (push<MMXMODE>1): New.
19914 * config/i386/sse.md (push<SSEMODE>1): New.
19915 * config/i386/i386-protos.h: Update.
19917 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
19919 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
19922 2005-01-20 Richard Henderson <rth@redhat.com>
19924 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
19925 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
19927 2005-01-19 Richard Henderson <rth@redhat.com>
19930 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
19931 to V4SFmode in SSE1 fallback load path.
19933 2005-01-19 Richard Henderson <rth@redhat.com>
19935 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
19936 in QImode expansion to ix86_expand_vector_set.
19937 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
19939 2005-01-19 Richard Henderson <rth@redhat.com>
19942 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
19943 subclass of the input class.
19944 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
19945 Always true for cross-SSE1 classes. Rationalize conditionals.
19946 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
19947 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
19948 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
19949 (movdi_2): Add MMX/SSE zeros.
19950 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
19951 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
19952 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
19953 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
19954 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
19955 (zero_extendsidi2_rex64_1): Remove.
19956 (MOV0 peephole): Check GENERAL_REG_P.
19958 2005-01-19 Richard Henderson <rth@redhat.com>
19961 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
19963 (ix86_expand_vector_extract): Likewise.
19965 2005-01-19 Richard Henderson <rth@redhat.com>
19967 PR middle-end/19304
19968 * expr.c (emit_move_change_mode): New argument force; use
19969 simplify_gen_subreg if true.
19970 (emit_move_via_alt_mode): Merge into ...
19971 (emit_move_via_integer): ... here.
19972 (emit_move_ccmode): Use emit_move_change_mode directly.
19974 2005-01-19 Richard Henderson <rth@redhat.com>
19977 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
19978 (alpha_preferred_reload_class): Handle CONST_VECTOR.
19979 (alpha_emit_set_const_1): Add no_output parameter; don't emit
19981 (alpha_emit_set_const): Likewise. Make static.
19982 (alpha_emit_set_long_const): Make static.
19983 (alpha_extract_integer): Split out from alpha_expand_mov.
19984 (alpha_split_const_mov): Likewise.
19985 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
19986 (alpha_legitimate_constant_p): New.
19987 * config/alpha/alpha-protos.h: Update.
19988 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
19989 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
19990 * config/alpha/alpha.md (movsi): Add n alternative.
19991 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
19992 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
19993 (splitters for all of the above): Use alpha_split_const_mov.
19994 * config/alpha/predicates.md (non_add_const_operand): New.
19995 (non_zero_const_operand): New.
19996 (input_operand): Use alpha_legitimate_constant_p after reload.
19998 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20000 PR tree-optimization/19038
20001 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
20002 (add_candidate): Add ivs with increment in latch only if
20003 allow_ip_end_pos_p is true.
20004 (determine_iv_cost): Use empty_block_p.
20006 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
20008 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
20009 (compute_dominance_frontiers): Ditto.
20011 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
20014 * config/sh/t-rtems: New.
20015 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
20017 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20019 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
20020 the offset of the selected field.
20022 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
20024 * tree-cfg.c (remove_forwarder_block): Fix the check to
20025 prevent a nonlocal label from appearing in the middle of a
20028 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
20030 PR rtl-optimization/19462
20031 * reorg.c (find_end_label): Create return insn only if
20032 current_function_epilogue_delay_list is empty.
20034 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
20036 * doc/passes.texi: Remove paragraph mentioning new-ra.
20038 2005-01-19 Jakub Jelinek <jakub@redhat.com>
20040 PR rtl-optimization/15139
20041 * combine.c: Include params.h.
20042 (count_rtxs): New function.
20043 (record_value_for_reg): If replace_rtx would replace at least
20044 2 occurrences of REG in VALUE and TEM is really large, replace REG with
20045 (clobber (const_int 0)) instead of TEM.
20046 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
20047 * params.h (MAX_LAST_VALUE_RTL): New.
20048 * Makefile.in (combine.o): Depend on $(PARAMS_H).
20049 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
20052 * c-typeck.c (digest_init): Only call build_vector if all constructor
20053 elements are *_CST nodes.
20054 * gimplify.c (gimplify_init_constructor): Likewise.
20056 PR middle-end/19164
20057 * c-typeck.c (digest_init): Only call build_vector if inside_init
20060 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
20062 * toplev.c (init_asm_output): Remove dead #ifdef.
20064 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
20066 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
20068 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20070 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
20071 accessing DECL_FUNCTION_CODE.
20072 * dojump.c (do_jump): Likewise.
20073 * gimplify.c (gimplify_call_expr): Likewise.
20074 * predict.c (expr_expected_value): Likewise.
20075 (strip_builtin_expect): Likewise.
20076 * tree-inline.c (estimate_num_insns_1): Likewise.
20077 * tree-ssa-loop-im.c (stmt_cost): Likewise
20078 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
20079 (tree_expr_nonnegative_p): Likewise.
20081 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20083 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
20084 variant of the load_pcrel_sym pattern.
20085 * config/sparc/sparc.md (P macro): Move to the top.
20086 (load_pcrel_sym): Macroize using P.
20087 (save_register_window): Likewise.
20089 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
20091 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
20092 ("sordered"): Same.
20094 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
20097 * c-typeck.c (build_asm_expr): Strip nops off
20098 input memory operands.
20100 2005-01-18 David Edelsohn <edelsohn@gnu.org>
20102 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
20103 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
20104 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
20105 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
20107 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
20110 * config/i386/i386.c (override_options): If the 80387 is disabled,
20111 then do not return FP values using FP registers.
20113 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
20115 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
20116 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
20117 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
20118 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
20119 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
20120 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
20121 output.h, postreload-gcse.c, postreload.c, recog.c,
20122 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
20123 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
20124 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
20125 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
20126 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
20127 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
20128 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
20129 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
20131 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
20132 config/alpha/alpha.c, config/arm/vfp.md,
20133 config/i386/emmintrin.h, config/i386/i386-modes.def,
20134 config/i386/i386-protos.h, config/i386/i386.h,
20135 config/i386/pmmintrin.h, config/i386/ppro.md,
20136 config/i386/predicates.md, config/i386/xmmintrin.h,
20137 config/i860/i860.c, config/ia64/ia64-modes.def,
20138 config/ia64/ia64-protos.h, config/ia64/ia64.h,
20139 config/ia64/ia64.md, config/ia64/itanium1.md,
20140 config/ia64/itanium2.md, config/ia64/predicates.md,
20141 config/iq2000/iq2000.h, config/mips/linux64.h,
20142 config/rs6000/aix41.h, config/rs6000/aix43.h,
20143 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
20144 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
20145 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
20146 config/sparc/linux64.h, config/sparc/litecoff.h,
20147 config/sparc/sp64-elf.h, config/sparc/sparc.c,
20148 config/sparc/sparc.h, config/sparc/sparc.md,
20149 config/sparc/sysv4-only.h: Update copyright.
20151 2005-01-18 Richard Henderson <rth@redhat.com>
20154 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
20156 2005-01-18 Marc Espie <espie@openbsd.org>
20157 * config/i386/openbsdelf.h: Typo.
20159 2005-01-18 Richard Henderson <rth@redhat.com>
20161 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
20162 special case for sse.
20163 * config/i386/predicates.md (sse_comparison_operator): Likewise.
20165 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
20167 * tree-inline.c (estimate_num_insns_1): Added cases for
20168 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
20170 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20172 PR rtl-optimization/19296
20173 * combine.c (simplify_comparison): Rewrite the condition under
20174 which a non-paradoxical SUBREG of a PLUS can be lifted when
20175 compared against a constant.
20177 2005-01-18 Andi Kleen <ak@muc.de>
20179 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
20180 * c.opt (-Wpointer-sign): Add.
20181 * doc/invoke.texi: (-Wpointer-sign): Add.
20183 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20185 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
20186 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
20187 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
20188 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
20189 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
20190 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
20191 for TARGET_MIX_SSE_I387.
20192 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
20193 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
20194 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
20195 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
20196 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
20197 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
20198 TARGET_MIX_SSE_I387.
20199 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
20202 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20205 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
20206 Add movaps alternative for xmm reg->reg move.
20208 2005-01-17 Jeff Law <law@redhat.com>
20210 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
20211 at the end of the main DOM loop rather than just before DOM exits.
20213 2005-01-17 Diego Novillo <dnovillo@redhat.com>
20215 PR tree-optimization/19121
20216 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
20217 adding aliases to a name tag, also add them to the pointer's
20219 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
20220 sensitive alias info at all. Only check that the two pointers
20221 have compatible pointed-to sets.
20222 * tree-ssa.c (verify_name_tags): Verify that the alias set of
20223 a pointer's type tag is a superset of the alias set of the
20224 pointer's name tag.
20226 2005-01-17 James E Wilson <wilson@specifixinc.com>
20229 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
20230 comment to document why.
20232 2005-01-17 Richard Henderson <rth@redhat.com>
20234 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
20235 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
20236 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
20237 sse2_vmsminv2df3_finite): New.
20238 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
20239 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
20240 Force op1 into register.
20242 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
20244 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
20245 bubblestrap from always rebuilding build directory.
20247 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
20249 * config/s390/s390.md ("*clc"): Remove incorrect '='.
20250 ("*cmpmem_short"): Likewise.
20252 2005-01-17 Steven Bosscher <stevenb@suse.de>
20254 * basic-block.h: Document BB_* flags.
20255 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
20256 use an sbitmap instead.
20257 * sched-rgn.c (compute_trg_info): Likewise.
20259 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
20261 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
20262 redundant target_cpu_default and extra_parts lines. Use the default
20264 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
20265 (SUBTARGET_EXTRA_SPECS): Delete.
20266 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
20267 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
20268 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
20269 and "n32" for -mabi=n32.
20271 2005-01-17 Ian Lance Taylor <ian@airs.com>
20274 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
20275 fold constant variables into initial values.
20277 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20279 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
20281 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
20282 through the statements backward.
20284 2005-01-17 Ian Lance Taylor <ian@airs.com>
20286 PR middle-end/13127:
20287 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
20288 a variable set to the return value of the inlined function.
20290 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
20292 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
20293 when modes are tieable.
20295 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
20297 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
20298 of pthread_create to find out if threads are enabled.
20299 * gthr-posix95.h (__gthread_active_p): Likewise.
20301 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20303 * common.opt (-fnew-ra): Remove.
20305 * toplev.h (flag_new_regalloc): Remove.
20306 * Makefile.in (ra*.*): Don't mention.
20307 * passes.c (rest_of_handle_new_regalloc): Remove.
20308 (rest_of_handle_combine, rest_of_compilation): Always consider
20309 flag_new_regalloc as false.
20310 * doc/invoke.texi: Don't document -fnew-ra.
20312 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20314 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
20315 last parameter to reg_scan.
20316 * loop.c (loop_optimize): Likewise.
20317 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
20318 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
20319 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
20320 rest_of_handle_gcse, rest_of_handle_loop_optimize,
20321 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
20322 * regclass.c (reg_scan): Likewise, for the declaration.
20323 * rtl.h (reg_scan): Likewise, for the prototype.
20325 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20327 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
20328 mark_dfs_back_edges.
20330 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
20332 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
20333 (compute_avail): Uses don't go in tmp_gen.
20335 2005-01-16 Steven Bosscher <stevenb@suse.de>
20337 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
20338 loop to look for a free slot in a page entry.
20340 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20343 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
20344 * toplev.c (compile_file): Call process_pending_assemble_output_defs
20345 just before targetm.asm_out.file_end.
20346 * tree.h (process_pending_assemble_output_defs): Declare.
20347 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
20349 (assemble_alias): Defer generation of assembly code for defines when
20350 TARGET_DEFERRED_OUTPUT_DEFS is true.
20351 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20352 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20353 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
20355 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20358 * pa.c (pa_scalar_mode_supported_p): New function.
20359 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20360 * pa.h (MIN_UNITS_PER_WORD): Add comment.
20362 * pa-protos.h (prefetch_operand): Delete.
20363 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
20364 * pa.c (prefetch_operand): Delete.
20365 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
20366 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
20367 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
20368 and prefetch_nocc_operand.
20369 * pa.md (prefetch): Rework to avoid reload problems handling short
20370 displacements when a cache control completer needs to be provided.
20371 (prefetch_32, prefetch_64): Delete.
20372 (prefetch_cc, prefetch_nocc): New patterns.
20374 2005-01-15 David Edelsohn <edelsohn@gnu.org>
20376 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
20378 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20381 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
20382 exceeds maximum alignment for global common data.
20383 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
20384 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
20386 2004-01-15 Roger Sayle <roger@eyesopen.com>
20388 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
20390 2004-01-15 Roger Sayle <roger@eyesopen.com>
20392 * harg-reg-set.h (reg_class_names): Prototype global array.
20393 * regclass.c (reg_class_names): Declare here and initialize to
20395 (dump_regclass): Remove local declaration of reg_class_names.
20396 (regclass): Likewise.
20397 * cfg.c (dump_flow_info): Likewise.
20398 * ra-debug.c (reg_class_names): Likewise.
20399 * regrename.c (reg_class_names): Likewise.
20400 * reload.c (reg_class_names): Likewise.
20401 * reload1.c (spill_failure): Likewise.
20402 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
20404 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
20406 * config/s390/s390.md ("reload_outti"): Remove predicate for
20407 output operand. Abort if operand is not a MEM.
20408 ("reload_outdi", "reload_outdf"): Likewise.
20410 2005-01-15 Marc Espie <espie@openbsd.org>
20412 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
20413 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
20414 * config/openbsd.h: Fix C++ includes for native configurations.
20415 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
20416 Add trampoline support.
20417 * config/i386/openbsdelf.h: New.
20419 2005-01-15 Marc Espie <espie@openbsd.org>
20421 * collect2.c (main): Explicitly parse -dynamic-linker option.
20423 2005-01-15 Jakub Jelinek <jakub@redhat.com>
20425 PR tree-optimization/19060
20426 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
20427 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
20428 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
20429 and handle extract_range_from_cond returning false.
20430 * fold-const.c (fold): Optimize comparisons with min/max even for
20431 width > HOST_BITS_PER_WIDE_INT.
20433 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
20435 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
20436 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
20437 Remove little endian multilib variants.
20438 Add mips32 multilib variant.
20440 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
20442 * explow.c (copy_all_reg, stabilize): Remove.
20443 * expr.h: Remove the corresponding prototypes.
20445 * rtlanal.c (regs_set_between_p): Remove.
20446 * rtl.h: Remove the corresponding prototype.
20448 2005-01-14 David Edelsohn <edelsohn@gnu.org>
20450 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
20451 to rs6000_nonimmediate_operand.
20452 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
20453 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
20454 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
20455 rs6000_nonimmediate_operand.
20456 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
20457 rs6000_nonimmediate_operand.
20459 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
20461 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
20463 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20465 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
20467 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
20468 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
20470 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
20471 (rs6k_nonimmediate_operand): New.
20472 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
20474 (legitimate_lo_sum_address_p): Same.
20475 (rs6000_legitimize_address): Same.
20476 (rs6000_legitimize_reload_address): Same.
20477 (rs6000_legitimate_address): Same.
20478 (spe_build_register_parallel): Pass DF and DC modes in a DI
20481 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
20482 to rs6k_nonimmediate_operand.
20484 * config/rs6000/spe.md ("*frob_df_di"): New.
20485 ("*frob_di_df"): New.
20486 ("*frob_di_df_2"): New.
20487 ("*mov_sidf_e500_subreg0"): New.
20488 ("*mov_sidf_e500_subreg4"): New.
20489 ("*movdf_e500_double"): Change predicate to
20490 rs6k_nonimmediate_operand.
20492 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20494 * postreload.c (move2add_note_store): Only call
20495 trunc_int_for_mode on scalar integers.
20497 2005-01-14 Steven Bosscher <stevenb@suse.de>
20499 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
20500 replace BB_VISITED uses.
20501 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
20502 (propagate_necessity): Check the bitmap instead of BB_VISITED.
20503 (tree_dce_done): Free visited_control_parents.
20504 (perform_tree_ssa_dce): Allocate and clear it.
20505 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
20506 (compute_antic): Iterate from here using a DFS. Use an sbitmap
20507 instead of BB_VISITED.
20509 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
20511 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
20512 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
20513 Remove unused prototypes.
20515 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20517 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
20518 64-bit register usage.
20519 (spe_func_has_64bit_regs_p): Add FIXME note.
20521 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20523 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
20524 flag_finite_math_only with flag_unsafe_math_optimizations.
20526 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
20528 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
20529 end-of-stack check.
20530 (__tpf_eh_return): Copy TPF private stack area from the module
20531 boundary stack frame. Add check for when module addresses are
20532 equal, but no stub address is found.
20534 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
20537 * arm.h (struct machine_function): Add call_via field.
20538 (thumb_call_via_label): Declare.
20539 * arm.c (thumb_call_via_label): New variable.
20540 (thumb_call_reg_needed): New variable.
20541 (arm_output_function_epilogue): For Thumb code, output any per-function
20542 call-indirect trampolines.
20543 (thumb_call_via_reg): New function.
20544 (arm_file_end): New function.
20545 (TARGET_ASM_FILE_END): Call arm_file_end.
20546 (aof_file_end): Likewise.
20547 * arm-protos.h (thumb_call_via_reg): Declare.
20548 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
20549 thumb_call_via_reg in normal case.
20551 2005-01-14 Jakub Jelinek <jakub@redhat.com>
20553 PR middle-end/19084
20554 PR rtl-optimization/19348
20555 * recog.c (peephole2_optimize): Do global life update if some peephole
20556 decides it doesn't need at least one of its inputs and that change
20557 influences liveness at the start of the basic block.
20559 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
20560 arguments instead of 1.
20562 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
20564 PR middle-end/18820
20565 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
20566 zero for nested functions needing a static chain or functions
20567 with a non-constant address.
20569 2005-01-13 Roger Sayle <roger@eyesopen.com>
20571 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
20572 (and (sign_extend X) C) into (zero_extend (and X C)).
20574 2005-01-13 David O'Brien <obrien@FreeBSD.org>
20576 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
20578 2005-01-13 Richard Henderson <rth@redhat.com>
20583 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
20584 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
20585 not just TARGET_SSE.
20586 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
20587 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
20588 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
20589 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
20590 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
20591 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
20592 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
20593 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
20594 (movdicc_c_rex64): Rename with '*'.
20595 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
20596 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
20597 (movsfcc_1_387): Rename from movsfcc_1.
20598 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
20599 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
20600 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
20601 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
20602 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
20603 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
20604 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
20605 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
20606 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
20607 sse_movdfcc_const0_4): Remove.
20608 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
20609 recognize min/max early. Update for changed sse cmove patterns.
20610 (ix86_split_sse_movcc): New.
20611 * config/i386/i386-protos.h: Update.
20613 2005-01-13 Steven Bosscher <stevenb@suse.de>
20615 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
20616 (fix_stmt_v_may_defs): Likewise.
20618 2005-01-13 Richard Henderson <rth@redhat.com>
20620 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
20621 for converting the mask.
20623 2005-01-13 David Edelsohn <edelsohn@gnu.org>
20625 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
20628 2005-01-13 Richard Henderson <rth@redhat.com>
20630 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
20631 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
20632 IX86_BUILTIN_MOVDQ2Q): Remove.
20633 (IX86_BUILTIN_VEC_EXT_V4SI): New.
20634 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
20635 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
20637 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
20638 (sse2_pextrw): Fix immediate constraint.
20639 (sse2_loadq, sse2_loadq_rex64): Remove.
20640 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
20641 Use __builtin_ia32_vec_ext_<size>.
20642 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
20644 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
20646 * function.c (assign_parm_setup_block): Look inside original
20647 entry_parm when inspecting PARALLEL.
20649 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
20650 Joel Sherrill <joel@oarcorp.com>
20653 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
20654 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
20655 rtems_gxx_recursive_mutex_init.
20656 (__gthread_recursive_mutex_lock): New function.
20657 (__gthread_recursive_mutex_trylock): Likewise.
20658 (__gthread_recursive_mutex_unlock): Likewise.
20660 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
20662 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
20664 2005-01-13 Jan Beulich <jbeulich@novell.com>
20666 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
20667 (ashrti3_internal): Indicate output is early clobber. Generate result
20668 into output rather than first input. Use move for low word of output
20669 if shift count is exactly 64.
20670 (lshrti3_internal): Likewise.
20672 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
20676 * reload1.c (delete_output_reload): Don't delete an output reload
20677 if the pseudo lives longer than a single basic block. Adjust and
20678 improve wording of comment.
20680 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20683 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
20684 of TYPE_SIZE where we mean the number of bytes.
20686 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
20688 * function.c (assign_parm_setup_block): Relax condition on
20689 multi-register optimization.
20691 2005-01-12 Nick Clifton <nickc@redhat.com>
20693 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
20694 an "in_delay_slot" attribute of "no" to prevent them being used in
20695 delay slots. This is forbidden because they might generate
20698 2005-01-12 Alan Modra <amodra@bigpond.net.au>
20701 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
20702 with r->Y and Y->r.
20704 2005-01-12 Nick Clifton <nickc@redhat.com>
20706 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
20707 passed on to GAS) but do not define, as GAS no longer supports or
20708 needs the -m2000 option.
20710 2005-01-11 Roger Sayle <roger@eyesopen.com>
20712 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
20713 type as args of unprototyped builtins aren't automatically promoted.
20714 (fold_builtin_abs): Likewise.
20716 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20718 * Makefile.in: Set a `build-warn' variable.
20720 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
20722 PR tree-optimization/17949
20723 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
20724 (find_interesting_uses_address): Use it.
20726 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
20728 * regrename.c (kill_value): Handle subreg's that won't simplify.
20730 2005-01-11 Richard Henderson <rth@redhat.com>
20733 * config/i386/i386.h (enum ix86_builtins): Move ...
20734 * config/i386/i386.c: ... here.
20735 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
20736 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
20737 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
20738 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
20739 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
20740 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
20741 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
20742 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
20743 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
20744 IX86_BUILTIN_LOADDDUP): Remove.
20745 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
20746 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
20747 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
20748 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
20749 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
20750 (ix86_init_builtins): Make static.
20751 (ix86_init_mmx_sse_builtins): Update for changed builtins.
20752 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
20753 if all the modes match. Otherwise, fake it.
20754 (get_element_number, ix86_expand_vec_init_builtin,
20755 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
20756 (ix86_expand_builtin): Make static. Update for changed builtins.
20757 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
20758 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
20759 (ix86_expand_vector_init_duplicate): New.
20760 (ix86_expand_vector_init_low_nonzero): New.
20761 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
20762 Split out from ix86_expand_vector_init; handle integer modes.
20763 (ix86_expand_vector_init): Use them.
20764 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
20765 * config/i386/i386-protos.h: Update.
20766 * config/i386/predicates.md (reg_or_0_operand): New.
20767 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
20768 (movv2sf_internal): Likewise. And a splitter to match them all.
20769 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
20770 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
20771 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
20772 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
20773 (mmx_pinsrw): Fix operand ordering.
20774 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
20775 rather than sse_loadss expander.
20776 (movv2df splitter): Similarly.
20777 (sse_loadss, sse_loadlss): Remove.
20778 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
20779 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
20780 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
20781 (sse3_movddup): Rename with '*'.
20782 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
20783 (sse2_loadsd): Remove.
20784 (vec_dupv2df_sse3): Rename from sse3_loadddup.
20785 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
20786 (sse2_pinsrw): Fix argument ordering.
20787 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
20788 (sse2_stored): Remove 'r' destination.
20789 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
20790 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
20791 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
20792 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
20793 vec_extractv16qi, vec_initv16qi): New.
20795 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
20796 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
20797 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
20799 (_mm_load_pd, _mm_store_pd): Use plain dereference.
20800 (_mm_load_si128, _mm_store_si128): Likewise.
20801 (_mm_load1_pd): Use _mm_set1_pd.
20802 (_mm_load_sd): Use _mm_set_sd.
20803 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
20804 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
20805 (_mm_set_epi64): Use _mm_set_epi64x.
20806 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
20807 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
20808 _mm_setr_epi8): Use _mm_set_foo form.
20809 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
20810 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
20811 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
20812 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
20813 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
20814 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
20815 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
20816 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
20817 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
20818 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
20819 (_mm_movedup_pd): Use _mm_shuffle_pd.
20820 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
20821 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
20822 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
20823 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
20824 Use _mm_setzero_ps.
20825 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
20826 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
20827 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
20828 (_mm_store_ps): Use raw dereference.
20829 (_mm_store1_ps): Use _mm_storeu_ps.
20830 (_mm_storer_ps): Use _mm_store_ps.
20831 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
20832 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
20834 2005-01-11 Stan Shebs <shebs@apple.com>
20836 * config/rs6000/rs6000.c (machopic_output_stub): Issue
20837 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
20839 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
20842 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
20843 Skip all DECLs except for FIELD_DECLs.
20845 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20847 * config/s390/s390.c (override_options): Return error if
20848 -mbackchain, -mpacked-stack and -mhard-float are used together.
20849 (s390_va_start): Remove the backchain && packed-stack special case.
20850 (s390_gimplify_va_arg): Likewise.
20851 * doc/invoke.texi: Remove the ABI incompatibility note.
20853 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
20855 * config/s390/s390.c (struct s390_frame_layout): Remove
20857 (s390_frame_info, s390_emit_prologue): Replace occurrences of
20858 save_backchain_p with TARGET_BACKCHAIN.
20860 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20863 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
20864 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
20865 * function.c (locate_and_pad_parm): Set new field.
20866 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
20867 Tweak where_pad test to include "none". Always set mem align for
20869 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
20870 not sufficient for type.
20871 (assign_parm_setup_block): If stack_parm is zero on entry, always
20872 make a new stack local. Block move old stack parm if necessary
20873 to new aligned stack local.
20874 (assign_parm_setup_stack): Use a block move to handle
20875 potentially misaligned entry_parm.
20876 (assign_parms_unsplit_complex): Specify required alignment when
20877 creating stack local.
20878 * calls.c (compute_argument_addresses): Override alignment of stack
20879 arg calculated from its type with the alignment given by
20880 FUNCTION_ARG_BOUNDARY.
20881 (store_one_arg): Likewise.
20883 2005-01-11 Jan Beulich <jbeulich@novell.com>
20885 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
20886 Change respective itanium_class attribute to ialu.
20887 (shladdp4_internal): New.
20888 * config/ia64/predicates.md (shladd_log2_operand): New.
20890 2005-01-11 Richard Henderson <rth@redhat.com>
20892 * expr.c (store_constructor): Use rtvec_alloc instead of
20893 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
20895 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
20897 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
20899 2005-01-11 Alan Modra <amodra@bigpond.net.au>
20901 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
20902 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
20903 (TARGET_RWRELOC): Define.
20904 (ia64_rwreloc_section_type_flags): Delete.
20905 (ia64_section_type_flags): New function.
20906 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
20907 (TARGET_RWRELOC): Define.
20909 2005-01-10 David Mosberger <davidm@hpl.hp.com>
20912 * config/ia64/ia64.c (process_set): For alloc insn, only call
20913 process_epilogue is !frame_pointer_needed.
20915 2005-01-10 Roger Sayle <roger@eyesopen.com>
20918 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
20919 unary operator and can't be treated as a binary/comparison operator.
20921 2005-01-10 Richard Henderson <rth@redhat.com>
20923 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
20924 (ix86_return_in_memory): Likewise.
20925 (function_arg_advance): Likewise. Mirror structure in function_arg
20926 for choosing register to advance.
20928 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
20930 * tree-vectorizer.c, tree.def: Fix comment typos.
20932 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
20934 * config/s390/s390.c (struct processor_costs): 4 new fields:
20935 ddbr, ddr, debr, der.
20936 (s390_rtx_costs): More precise handling of divide instructions.
20938 2005-01-10 David Edelsohn <edelsohn@gnu.org>
20940 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
20942 2005-01-10 Jan Beulich <jbeulich@novell.com>
20944 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
20945 names resulting from -ffunction-sections/-fdata-sections and linkonce
20947 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
20948 based on the section name. Rearrange the section name comparison logic
20949 slightly so that each section name is compared against at most once.
20951 2005-01-10 Ben Elliston <bje@au.ibm.com>
20953 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
20954 targets for which -fPIC reduces limitations on the GOT size.
20956 2005-01-09 Falk Hueffner <falk@debian.org>
20958 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
20961 2005-01-09 David Edelsohn <edelsohn@gnu.org>
20964 * collect2.c (main): Set aixrtl_flag for -brtl option.
20965 (resolve_lib_name): Search for .so file extension before .a
20966 if aixrtl_flag set.
20968 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
20970 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
20971 (vect_analyze_data_refs_alignment): Add dump prints.
20973 2005-01-09 Ira Rosen <irar@il.ibm.com>
20975 * tree-vectorizer.c (vect_analyze_offset_expr): Use
20976 expr_invariant_in_loop_p.
20977 Initialize outputs first thing in the function.
20978 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
20979 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
20980 (vect_analyze_pointer_ref_access): Check that the initial condition of
20981 the access function is loop invariant.
20983 2005-01-09 Richard Henderson <rth@redhat.com>
20985 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
20986 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
20987 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
20988 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
20989 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
20990 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
20991 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
20992 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
20993 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
20994 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
20995 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
20996 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
20997 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
20998 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
20999 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
21000 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
21001 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
21002 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
21003 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
21004 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
21005 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
21006 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
21007 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
21009 (mmx_clrdi, pavgusb): Remove.
21010 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
21011 with leading sse_ prefix.
21012 * config/i386/sse.md: Receive them.
21013 * config/i386/mmx.md: New file.
21014 (MMXMODE12, MMXMODE24, mmxvecsize): New.
21015 (subrv2sf3): Turn into expander for normal subtraction.
21016 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
21017 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
21018 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
21019 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
21020 commutative; use ix86_binary_operator_ok.
21021 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
21022 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
21023 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
21024 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
21025 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
21026 Macroize from existing patterns; use ix86_binary_operator_ok.
21027 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
21028 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
21029 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
21030 with vec_select+vec_concat.
21031 (mmx_pshufw, mmx_pshufw_1): Likewise.
21032 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
21033 (mmx_uavgv4hi3): Model correctly.
21034 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
21035 _mm_xor_si64): Remove casts.
21037 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
21039 PR tree-optimization/19224
21040 * tree-scalar-evolution.c (get_instantiated_value,
21041 set_instantiated_value): New functions.
21042 (instantiate_parameters_1): Cache the results.
21043 (instantiate_parameters, resolve_mixers): Initialize and free
21046 2005-01-08 David Edelsohn <edelsohn@gnu.org>
21048 * config/i386/i386.md (addhi_4): Correct reference in comment.
21051 2005-01-08 Richard Henderson <rth@redhat.com>
21053 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
21054 (_mm_cvtsi128_si64x): Likewise.
21055 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
21056 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
21057 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
21058 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
21059 * config/i386/i386-protos.h: Update.
21060 * config/i386/i386.c (print_operand): Add 'H'.
21061 (ix86_fixup_binary_operands): Split out from ...
21062 (ix86_expand_binary_operator): ... here.
21063 (ix86_fixup_binary_operands_no_copy): New.
21064 (ix86_expand_fp_absneg_operator): Handle vector mode results.
21065 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
21066 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
21067 (safe_vector_operand): Use CONST0_RTX.
21068 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
21069 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
21070 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
21071 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
21073 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
21074 (IX86_BUILTIN_CMPNGESS): New.
21075 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
21076 (attr type): Add sselog1.
21077 (attr unit, attr memory): Handle it.
21078 (movti, movti_internal, movti_rex64): Move near other integer moves.
21079 (movtf, movtf_internal): Move near other fp moves.
21080 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
21081 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
21082 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
21083 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
21084 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
21085 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
21086 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
21087 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
21088 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
21089 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
21090 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
21091 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
21092 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
21093 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
21094 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
21095 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
21096 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
21097 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
21098 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
21099 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
21100 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
21101 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
21102 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
21103 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
21104 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
21105 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
21106 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
21107 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
21108 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
21109 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
21110 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
21111 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
21112 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
21113 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
21114 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
21115 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
21116 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
21117 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
21118 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
21119 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
21120 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
21121 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
21122 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
21123 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
21125 (SSEPUSH, push<SSEPUSH>): Remove.
21126 (MMXPUSH, push<MMXPUSH>): Remove.
21127 (sse_movaps, sse_movaps_1, sse_movups): Remove.
21128 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
21129 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
21130 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
21131 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
21132 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
21133 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
21134 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
21135 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
21136 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
21137 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
21138 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
21139 (ppro_sse_log_V4SF): Handle sselog1.
21140 * config/i386/predicates.md (const_0_to_1_operand): New.
21141 (const_0_to_255_mul_8_operand): New.
21142 (const_1_to_31_operand): Rename from const_int_1_31_operand.
21143 (const_2_to_3_operand, const_4_to_7_operand): New.
21144 * config/i386/sse.md: New file.
21145 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
21146 (sse_movups): Rename from sse_movups_1.
21147 (sse_loadlss): Rename from sse_loadss_1.
21148 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
21150 (negv4sf2): Use ix86_expand_fp_absneg_operator.
21151 (absv4sf2, negv2df, absv2df): New.
21152 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
21153 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
21154 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
21155 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
21156 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
21157 (sse3_addsubv4sf3): Model correctly.
21158 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
21159 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
21160 (sse_movhlps): Model with vec_select+vec_concat.
21161 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
21162 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
21163 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
21164 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
21165 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
21166 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
21167 sse2_pshufhw_1): Likewise.
21168 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
21169 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
21170 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
21171 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
21172 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
21173 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
21174 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
21175 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
21176 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
21177 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
21178 sminv8hi3): Mark commutative
21179 operands. Use ix86_binary_operator_ok.
21180 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
21181 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
21182 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
21183 sse2_punpcklqdq): Allow operand2 in memory.
21184 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
21185 sse2_movsd): Add memory alternatives.
21186 (sse_storelps): Turn expander into an insn; split after reload.
21187 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
21188 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
21190 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21192 * configure.ac (DWARF-2 debug_line): Use objdump.
21193 * configure: Regenerate.
21195 2005-01-08 Jeff Law <law@redhat.com>
21196 Diego Novillo <dnovillo@redhat.com>
21198 PR tree-optimization/18241
21199 * tree-nrv.c (tree_nrv): Ignore volatile return values.
21200 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
21201 statements with volatile operands.
21202 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
21203 operands after marking a statement with has_volatile_ops.
21205 2005-01-08 Roger Sayle <roger@eyesopen.com>
21207 * tree.c (int_fits_type_p): Always honor integer constant
21208 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
21210 2005-01-08 Roger Sayle <roger@eyesopen.com>
21212 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
21213 the latent bug in rtl_delete_block has been resolved.
21215 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21217 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
21218 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
21220 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21222 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
21223 library as @multilib_dir@/$(SHLIB_SONAME).
21225 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21227 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
21228 * configure: Regenerate.
21230 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21232 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
21235 2005-01-07 David Edelsohn <edelsohn@gnu.org>
21238 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
21239 Convert non-word aligned offset address using ld/std into
21242 2005-01-07 Richard Henderson <rth@redhat.com>
21244 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
21246 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
21248 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
21250 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21252 PR tree-optimization/19283
21253 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
21254 is not shorter than the original type.
21256 PR rtl-optimization/19012
21257 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
21259 PR rtl-optimization/18861
21260 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
21261 (FULL_STATE): Define.
21262 (mark_tablejump_edge): New function.
21263 (purge_dead_tablejump_edges): New function.
21264 (find_bb_boundaries): Use it.
21266 PR tree-optimization/18828
21267 * builtins.c (expand_builtin_next_arg): Remove argument and all
21268 the argument checking.
21269 (expand_builtin): Adjust caller.
21270 (expand_builtin_va_start): Likewise. Remove error for too many
21272 (fold_builtin_next_arg): Issue error for too many arguments.
21273 After checking arguments, replace them with magic arguments that
21274 prevent further checking of the args.
21276 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21278 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
21280 2005-01-06 Roger Sayle <roger@eyesopen.com>
21283 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
21284 and %{.S:...} (and their negative variants) to test whether the
21285 input file is assembler or pre-processed-assembler independent of
21286 the actual filename extension.
21288 2005-01-06 Roger Sayle <roger@eyesopen.com>
21290 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
21291 of sign or zero extended values.
21293 2005-01-06 Geoffrey Keating <geoffk@apple.com>
21295 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
21296 for IBM long double format correctly.
21298 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
21300 Fix PR tree-optimization/18792
21302 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
21303 to first_loop_depth, and use loop depth instead of loop number.
21304 (build_classic_dir_vector): Ditto.
21305 (compute_data_dependences_for_loop): Use depth, not loop number.
21306 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
21307 number. Pass in loops, instead of loop numbers.
21308 (gather_interchange_stats): Ditto.
21309 (linear_transform_loops): Ditto.
21311 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
21314 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
21315 biv_fits_mode_p, extension_within_bounds_p): New functions.
21316 (check_ext_dependent_givs): Use them.
21318 2005-01-06 Roger Sayle <roger@eyesopen.com>
21320 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
21321 more than one barrier, in which case we should delete them all.
21323 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
21325 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
21327 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
21329 Fix PR middle-end/19286
21331 * dwarf2out.c (gen_subprogram_die): If we've already tried to
21332 output this subprogram, simply ignore this attempt to do it again.
21333 (add_abstract_origin_attribute): Don't abort trying to add the abstract
21334 origin attribute if it's not possible.
21335 (gen_block_die): Don't ignore subblocks of "unused" blocks.
21336 (decls_for_scope): Ditto.
21337 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
21338 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
21340 2005-01-05 Richard Henderson <rth@redhat.com>
21343 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
21344 (bdesc_2arg): Use it.
21345 (ix86_expand_binop_builtin): Force operands into registers
21347 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
21348 ix86_expand_sse_compare, ix86_expand_sse_comi,
21349 ix86_expand_builtin): Likewise.
21351 2005-01-05 Richard Henderson <rth@redhat.com>
21353 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
21355 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
21356 (mulv4hi3): Set itanium_class mmmul.
21357 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
21358 (fpack): Rename from fpack_sfsf.
21360 2005-01-05 Richard Henderson <rth@redhat.com>
21363 * reload1.c (do_input_reload): Restrict the optimization deleteing
21364 a previous output reload to RELOAD_FOR_INPUT.
21366 2005-01-05 Steven Bosscher <stevenb@suse.de>
21368 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
21369 comment that we fall through after case.
21370 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
21371 (distribute_links): Likewise.
21372 * cse.c (cse_insn): Likewise.
21373 * cselib.c (cselib_invalidate_mem): Likewise.
21374 * df.c: Update comments at the top of the file.
21375 (read_modify_subreg_p): Update comments here too.
21376 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
21377 * flow.c (mark_set_1): Likewise.
21378 (mark_used_regs): Likewise.
21379 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21380 (canon_list_insert): Likewise.
21381 (mark_set): Likewise.
21382 (try_replace_reg): Likewise.
21383 (store_killed_in_insn): Likewise.
21384 * loop.c (count_one_set): Likewise.
21385 (basic_induction_var): Likewise.
21386 * postreload-gcse.c (find_mem_conflicts): Likewise.
21387 * postreload.c (reload_combine_note_store): Likewise.
21388 (move2add_note_store): Likewise.
21389 * reload.c (find_equiv_reg): Likewise.
21390 (mark_referenced_resources): Likewise.
21391 * rtlanal.c (set_noop_p): Likewise.
21392 (note_stores): Likewise.
21393 (note_uses): Likewise.
21394 * sched-deps.c (sched_analyze_1): Likewise.
21395 * sched-rgn.c (check_live_1): Likewise.
21396 (update_live_1): Likewise.
21397 * config/i860/i860.c: Likewise.
21399 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
21401 (ZERO_EXTRACT): Mention that this one can be an lvalue.
21403 * doc/rtl.texi: Update documentation for bit-fields and SET.
21405 2005-01-05 Roger Sayle <roger@eyesopen.com>
21407 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
21409 2005-01-05 Jan Hubicka <jh@suse.cz>
21410 Richard Henderson <rth@redhat.com>
21413 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
21416 2005-01-05 Richard Henderson <rth@redhat.com>
21419 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
21420 (sse_shufps): Change operand 3 to const_int_operand.
21421 (sse2_storelps): Fix typo in template.
21422 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
21423 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
21424 (ix86_expand_builtin): Likewise.
21426 2005-01-05 Julian Brown <julian@codesourcery.com>
21428 * config/arm/arm.c (arm_return_in_memory): Treat complex types
21429 as aggregates for AAPCS ABIs.
21431 2005-01-05 Stan Shebs <shebs@apple.com>
21433 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
21434 Mach-O getters if ppc64.
21435 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
21437 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
21438 signed four-byte field for global code case.
21439 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
21441 2005-01-05 Roger Sayle <roger@eyesopen.com>
21443 PR middle-end/19100
21444 * c-common.c: Include real.h.
21445 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
21446 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
21447 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
21448 * Makefile.in (c-common.o): Update dependencies.
21450 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
21452 * c-parse.in (asm_string): Add trailing semicolon.
21454 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
21456 * c-parse.in (asm_string): New. Don't allow wide strings in
21458 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
21459 asm_string instead of STRING.
21461 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
21463 * c-typeck.c (constructor_no_implicit): Remove.
21464 (set_designator, process_init_element): Don't check
21465 constructor_no_implicit.
21467 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
21468 Kaz Kojima <kkojima@gcc.gnu.org>
21471 * lcm.c (create_pre_exit): New.
21472 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
21473 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
21475 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
21477 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
21478 -msoft-float in target_float_switch.
21479 * arm.c (arm_override_options): Fix processing of target_float_switch.
21481 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
21483 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
21486 2004-01-05 Uros Bizjak <uros@kss-loka.si>
21488 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
21489 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
21491 2005-01-04 Roger Sayle <roger@eyesopen.com>
21493 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
21494 if deleting the then-block allows the test-block to fallthru to the
21497 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
21500 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
21501 after the full declaration if the are in two different TUs.
21503 2005-01-04 Richard Henderson <rth@redhat.com>
21506 * tree-sra.c (generate_one_element_init): Just
21507 call gimplify_and_add.
21508 (generate_element_init): Record the
21509 new referenced variables and mark them for renaming
21510 and split out to ...
21511 (generate_element_init_1): This.
21512 (scalarize_init): Don't call push_gimplify_context/
21513 pop_gimplify_context.
21515 2005-01-04 Geoffrey Keating <geoffk@apple.com>
21517 * toplev.c (get_src_pwd): Handle failure of getpwd().
21519 2005-01-04 Roger Sayle <roger@eyesopen.com>
21521 * fold-const.c (fold_single_bit_test): Delete unreachable handling
21523 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
21524 all the cases handled by it are inverted by invert_truthvalue.
21526 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21528 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
21529 (save_register_windowsi): Likewise.
21531 2005-01-04 Richard Henderson <rth@redhat.com>
21533 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
21535 2005-01-04 Uros Bizjak <uros@kss-loka.si>
21537 PR middle-end/17767
21538 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
21539 any simplifications of vector mode comparison operators.
21540 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
21542 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
21543 Devang Patel <dpatel@apple.com>
21545 PR tree-optimization/18308
21546 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
21547 the operands before creating a new expression.
21548 * dojump.c (do_jump): Make drop_through_label available
21549 for all cases. Add expansion of COND_EXPR.
21551 2005-01-04 Ira Rosen <irar@il.ibm.com>
21553 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
21554 INTEGER_CST instead of TREE_CONSTANT.
21555 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
21556 instead of TREE_CONSTANT.
21557 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
21558 instead of TREE_CONSTANT.
21560 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
21562 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
21564 2005-01-04 Uros Bizjak <uros@kss-loka.si>
21567 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
21568 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
21570 2005-01-03 Richard Henderson <rth@redhat.com>
21572 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
21573 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
21574 fold_convert_const_real_from_real): Split out from ...
21575 (fold_convert_const): ... here.
21577 2005-01-03 Richard Henderson <rth@redhat.com>
21580 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
21581 (mov<MMXMODEI>_internal): Likewise.
21582 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
21583 Add V2SF case; use it for SSE1; don't use TI.
21584 (movdf_integer): Likewise.
21585 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
21587 2005-01-03 Ira Rosen <irar@il.ibm.com>
21589 * tree-vectorizer.c (vect_strip_conversions): New function.
21590 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
21591 check for binary class.
21593 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
21597 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
21599 * gimple-low.c (mark_blocks_with_used_vars): New function.
21600 (mark_blocks_with_used_subblocks): Ditto.
21601 (mark_used_blocks): Ditto.
21602 (pass_mark_used_blocks): New pass.
21603 * tree-inline.c: Include debug.h.
21604 (expand_call_inline): Call outlining_inline_function here.
21605 * tree-optimize.c (init_tree_optimization_passes): Add
21606 pass_mark_used_blocks.
21607 * tree-pass.h (pass_mark_used_blocks): New.
21608 * Makefile.in (tree-inline.o): Add debug.h dependency.
21610 2005-01-03 Geoffrey Keating <geoffk@apple.com>
21612 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
21613 VAR_DECLs to have weak_import attribute.
21615 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
21618 2004-01-03 Steven Bosscher <stevenb@suse.de>
21620 * passes.c (rest_of_compilation): Don't run regmove if only
21621 flag_expensive_optimizations, require flag_regmove instead.
21623 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
21625 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
21627 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
21628 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
21629 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
21630 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
21632 2005-01-03 Richard Henderson <rth@redhat.com>
21634 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
21635 (ia64_const_ok_for_letter_p): New.
21636 (ia64_const_double_ok_for_letter_p): New.
21637 (ia64_extra_constraint): New.
21638 (ia64_expand_vecint_compare): New.
21639 (ia64_expand_vcondu_v2si): New.
21640 (ia64_expand_vecint_cmov): New.
21641 (ia64_expand_vecint_minmax): New.
21642 (ia64_print_operand): Add 'v'.
21643 (ia64_preferred_reload_class): New.
21644 (ia64_vector_mode_supported_p): New.
21645 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
21646 (PREFERRED_RELOAD_CLASS): Move to function.
21647 (CONST_OK_FOR_LETTER_P): Move to function.
21648 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
21649 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
21650 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
21651 (EXTRA_CONSTRAINT): Move to function.
21652 * config/ia64/ia64.md: Include vect.md.
21653 (itanium_class): Add mmalua.
21655 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
21657 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
21658 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
21660 (const_int_2bit_operand): New.
21661 (fr_reg_or_0_operand): New.
21662 * config/ia64/ia64-modes.def: Add vector modes.
21663 * config/ia64/ia64-protos.h: Update.
21664 * config/ia64/vect.md: New file.
21666 2005-01-03 Richard Henderson <rth@redhat.com>
21668 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
21670 2005-01-03 Uros Bizjak <uros@kss-loka.si>
21673 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
21675 (log1pdf2): Change mode of operands[0,1] to DFmode.
21677 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
21679 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
21680 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
21681 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
21682 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
21683 SPARC_RELAXED_ORDERING.
21685 2005-01-03 Richard Henderson <rth@redhat.com>
21686 Uros Bizjak <uros@kss-loka.si>
21689 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
21690 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
21691 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
21693 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
21694 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
21695 const_pow2_1_to_128_operand): New predicates.
21697 2005-01-02 Greg McGary <greg@mcgary.org>
21699 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
21701 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
21702 object. [ptr_type]: Remove unused variable.
21703 Remember nearest addressable array-element or record-component
21704 when checking bitfield components. Tolerate empty BIND_EXPR.
21706 2005-01-01 Richard Henderson <rth@redhat.com>
21708 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
21709 that don't narrow the value. Fail for other conversions.
21711 2005-01-01 Richard Henderson <rth@redhat.com>
21714 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
21715 * c-lang.c (finish_file): Don't do it here.
21716 * objc/objc-act.c (objc_finish_file): Likewise.
21718 * cgraph.c (decl_assembler_name_equal): New.
21719 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
21720 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
21721 * cgraph.h (struct cgraph_varpool_node): Add next.
21722 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
21723 * varasm.c (assemble_alias): Mark the target as needed.
21725 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
21727 PR middle-end/19221
21728 * function.c (get_arg_pointer_save_area): Use entry_of_function
21729 instead of get_insns.
21731 2005-01-01 Roger Sayle <roger@eyesopen.com>
21732 Andrew Pinski <pinskia@physics.uc.edu>
21733 James E. Wilson <wilson@specifixinc.com>
21735 PR rtl-optimization/12092
21736 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
21739 2005-01-01 Roger Sayle <roger@eyesopen.com>
21740 Olivier Hainque <hainque@act-europe.fr>
21742 * tree.c (int_fits_type_p): A narrower type always fits in a
21743 wider one, except for negative values into unsigned types.
21745 2005-01-01 Roger Sayle <roger@eyesopen.com>
21747 * tree.c (int_fits_type_p): Compare the result of force_fit_type
21748 with the original constant rather than require TREE_OVERFLOW.
21750 2005-01-01 Steven Bosscher <stevenb@suse.de>
21752 PR middle-end/17544
21753 * c-decl.c (finish_function): If compiling C99, annotate the
21754 compiler generated return with the current file name and line 0.
21755 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
21756 the source line is greater than 0.
21757 (remove_bb): Likewise.