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Emit an error for too large arrays instead of an ICE.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2005-08-16  James E Wilson  <wilson@specifix.com>
2
3         PR tree-optimization/21105
4         * c-decl.c (grokdeclarator): Use TYPE_SIZE_UNIT not TYPE_SIZE in
5         TREE_OVERFLOW check.
6
7 2005-08-16  David Edelsohn  <edelsohn@gnu.org>
8
9         * config/rs6000/rs6000.md (ltu<mode>): Convert to mode macro.
10         (neg_ltu<mode>): Same.
11         (gtu<mode>): Same.
12         (neg_gtu<mode>): Same.
13
14 2005-08-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
15
16         * builtins.c (expand_builtin_strcat): Remove superfluous call to fold.
17         (fold_builtin_isdigit): Use fold_buildN.
18         (build_function_call_expr): Likewise.
19         * c-typeck.c (c_finish_loop): Likewise.
20
21 2005-08-16  J"orn Rennecke <joern.rennecke@st.com>
22             Richard Shann <rshann@superh.com>
23
24         PR middle-end/20396:
25         * optabs.c (expand_binop): Take TRULY_NOOP_TRUNCATION into account.
26
27 2005-08-16  Sebastian Pop  <pop@cri.ensmp.fr>
28
29         * tree-ssa-loop-niter.c (scev_probably_wraps_p): Reword a comment.
30
31 2005-08-15  Richard Earnshaw  <richard.earnshaw@arm.com>
32
33         PR target/23355
34         * arm.c (thumb_compute_save_reg_mask): Use similar logic to 
35         arm_compure_save_reg0_reg12_mask to determine when the PIC register
36         must be saved.
37
38 2005-08-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
39
40         PR middle-end/23369
41         * fold-const.c (build_range_check): Disable optimization for function
42         pointer expressions on targets that require function pointer
43         canonicalization.
44
45 2005-08-15  Ulrich Weigand  <uweigand@de.ibm.com>
46
47         * simplify-rtx.c (simplify_const_relational_operation): When
48         extracting arguments of a COMPARE, recompute the mode as well.
49
50 2005-08-15  Ian Lance Taylor  <ian@airs.com>
51
52         * tree.c (build_string): Mark tree CONSTANT and INVARIANT.
53
54 2005-08-15  DJ Delorie  <dj@redhat.com>
55
56         * config/m32c/mov.md (movqi_op): Immediates can't be moved to
57         the stack.
58         (movsi_splittable): Allow, but split, moves to the stack.
59         * config/m32c/m32c.c (m32c_split_move): Always split moves to the
60         stack.
61
62 2005-08-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
63
64         * aclocal.m4 (gcc_AC_FUNC_PRINTF_PTR): Delete.
65         * configure.ac: Don't call gcc_AC_FUNC_PRINTF_PTR.
66         * system.h (HOST_PTR_PRINTF): Don't define, poison it.
67         
68         * bitmap.c, c-decl.c, config/i386/i386-interix.h,
69         config/iq2000/iq2000.c, mips-tfile.c, print-rtl.c, print-tree.c:
70         Delete HOST_PTR_PRINTF.
71
72         * configure, config.in: Regenerate.
73
74 2005-08-15  David Edelsohn  <edelsohn@gnu.org>
75
76         * config/rs6000/rs6000.md (QHSI): New mode macro.
77         (wd): Extend mode attr for QImode and HImode
78         (dbits): New mode attr.
79         (zero_extend<mode>di2): Convert to mode macro.
80
81 2005-08-15  Steve Ellcey  <sje@cup.hp.com>
82
83         PR target/21841
84         * doc/invoke.texi (-mgnu-ld): Update description.
85         (-mhp-ld): Ditto.
86
87 2005-08-15  Sebastian Pop  <pop@cri.ensmp.fr>
88
89         PR 23391
90         * Makefile.in (tree-chrec.o): Depends on real.h.
91         * tree-chrec.c: Include real.h.
92         (chrec_fold_plus_poly_poly, chrec_fold_multiply_poly_poly,
93         chrec_fold_plus_1): Use build_real for SCALAR_FLOAT_TYPE_P.
94         * tree-scalar-evolution.c (add_to_evolution_1,
95         interpret_rhs_modify_expr): Ditto.
96
97 2005-08-15  Sebastian Pop  <pop@cri.ensmp.fr>
98
99         PR 23386
100         * tree-data-ref.c (estimate_niter_from_size_of_data): When
101         step is negative compute the estimation from init downwards to zero.
102         
103 2005-08-14  James A. Morrison  <phython@gcc.gnu.org>
104
105         * fold-const (fold_binary): Call fold_build2 instead of fold (build.
106
107 2005-08-14  Ulrich Weigand  <uweigand@de.ibm.com>
108
109         * config/s390/s390.c (s390_const_ok_for_constraint_p): Add 'P'
110         constraint.
111         (legitimate_reload_constant_p): Fix handling of lliXX operands.
112         Accept double-word constants that can be split.
113         * config/s390/s390.md ("movti"): Use 'P' constraint.
114         ("*movdi_31", "*movdf_31"): Likewise.
115
116 2005-08-14  Daniel Berlin  <dberlin@dberlin.org>
117
118         Fix PR tree-optimization/22615
119         
120         * tree-ssa-structalias.c (solution_set_add): Handle
121         first_vi_for_offset returning NULL. 
122         (do_da_constraint): Ditto.
123         (do_sd_constraint): Ditto.
124         (do_ds_constraint): Ditto
125         (find_func_aliases): Ditto.
126         (build_constraint_graph): RHS is allowed be ANYTHING.
127         (first_vi_for_offset): Return NULL if we couldn't find anything at
128         the offset.
129         
130 2005-08-14  Ulrich Weigand  <uweigand@de.ibm.com>
131
132         * config/s390/s390.c (s390_canonicalize_comparison): Prefer register
133         over memory as first operand.
134
135 2005-08-14  H.J. Lu  <hongjiu.lu@intel.com>
136
137         PR target/23360
138         * config/i386/crtfastmath.c (set_fast_math): Check if DAZ is
139         available for setting it.
140
141 2005-08-14  Ira Rosen  <irar@il.ibm.com>
142
143         PR tree-optimization/23320
144         * tree-data-ref.c (base_addr_differ_p): Add comment. Check 
145         data-refs' types instead of base object nullness. Add check for 
146         pointer type data-refs before first location comparison. Remove 
147         assert.
148
149 2005-08-14  Andreas Schwab  <schwab@suse.de>
150
151         * doc/md.texi (Machine Constraints): Fix misplaced @end table.
152
153 2005-08-13  James E Wilson  <wilson@specifix.com>
154
155         * doc/cpp.texi (__SSP__, __SSP_ALL__): Document.
156         * doc/invoke.texi (-Wstack-protector, -fstack-protector,
157         -fstack-protector-all, --param ssp-buffer-size): Document.
158         (-Wvariadic-macros): Alphabetize.
159         (-fsched-stalled-insns-dep): Add missing 'f'.
160
161         * c-cppbuiltin.c (c_cpp_builtins): Add comment for flag_stack_protect
162         macros.
163
164 2005-08-13  David Edelsohn  <edelsohn@gnu.org>
165
166         * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'a' for indexed
167         or indirect address operand.
168         (EXTRA_ADDRESS_CONSTRAINT): New.
169         * config/rs6000/rs6000.md (prefetch): Change constraint "p" to "a".
170
171 2005-08-13  Sebastian Pop  <pop@cri.ensmp.fr>
172
173         PR tree-optimization/22236
174         * tree-cfg.c (print_pred_bbs, print_succ_bbs): Correctly print
175         successors and predecessors.
176         * tree-chrec.c (chrec_convert): Before converting, check that
177         sequences don't wrap.
178         * tree-data-ref.c (compute_estimated_nb_iterations): Moved ...
179         (analyze_array): Extern.
180         (find_data_references_in_loop): Remove call to
181         compute_estimated_nb_iterations.
182         * tree-data-ref.h (analyze_array): Declared.
183         * tree-flow-inline.h (single_ssa_tree_operand, single_ssa_use_operand,
184         single_ssa_def_operand, zero_ssa_operands): Fix documentation.
185         * tree-flow.h (scev_probably_wraps_p): Declare with an extra parameter.
186         * tree-scalar-evolution.c (instantiate_parameters_1): Factor entry 
187         condition.
188         * tree-ssa-loop-ivcanon.c: Fix documentation.
189         * tree-ssa-loop-ivopts.c (idx_find_step): Add a fixme note.
190         * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): ... here.
191         (infer_loop_bounds_from_undefined): New.
192         (estimate_numbers_of_iterations_loop): Use
193         infer_loop_bounds_from_undefined.
194         (used_in_pointer_arithmetic_p): New.
195         (scev_probably_wraps_p): Pass an extra parameter.  Call
196         used_in_pointer_arithmetic_p.  Check that AT_STMT is not null.
197         (convert_step): Fix documentation.
198         * tree-vrp.c (adjust_range_with_scev): Call instantiate_parameters.
199         Use initial_condition_in_loop_num and evolution_part_in_loop_num
200         instead of CHREC_LEFT and CHREC_RIGHT.  Adjust the call to
201         scev_probably_wraps_p.
202
203 2005-08-13  Ulrich Weigand  <uweigand@de.ibm.com>
204
205         * config/s390/s390.c (s390_split_branches): Revert 2005-08-12 change.
206         (s390_register_info): Ignore clobbered_regs information for fixed
207         registers, and only fixed registers.
208         (s390_init_frame_layout): Remove redundant call.
209
210 2005-08-12  Gerald Pfeifer  <gerald@pfeifer.com>
211
212         * doc/invoke.texi (C++ Dialect Options): Add dynamic_cast to 
213         description of -Wold-style-casts.
214
215 2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>
216             Jakub Jelinek  <jakub@redhat.com>
217
218         * config/s390/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
219         * config/s390/s390-protos.h (s390_get_thread_pointer): Prototype added.
220         * config/s390/s390.c (print_operand): New output modifier 'G' added.
221         (get_thread_pointer): Renamed to s390_get_thread_pointer.
222         * config/s390/s390.md (stack_protect_set, stack_protect_test): If
223         TARGET_THREAD_SSP_OFFSET is defined, change operands[1] to
224         (MEM:P (PLUS:P (tp, TARGET_THREAD_SSP_OFFSET))).
225         (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
226         ("stack_protect_set", "stack_protect_test"): New expanders.
227         ("stack_protect_setsi", "stack_protect_setdi", "stack_protect_testsi",
228         "stack_protect_testdi"): New insn definitions.
229
230 2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>
231
232         * config/s390/s390.md ("*movdf_31"): Changed constraint from P to K.
233
234 2005-08-12  Paul Brook  <paul@codesourcery.com>
235
236         * config/arm/lib1funcs.asm: Error if __ARM_ARCH__ not set.
237
238 2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>
239
240         * config/s390/predicates.md (setmem_operand): New predicate.
241         (shift_count_operand): Accept ANDs with special constants as
242         operand.
243         * config/s390/s390.c (print_shift_count_operand): Skip ANDs
244         with special constants.
245         * config/s390/s390.md ("setmem_long", "*setmem_long"): Replaced
246         shift_count_operand with setmem_operand.
247
248 2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>
249
250         * config/s390/s390.c (s390_extract_part, s390_single_part):
251         Type cast added.
252         (s390_const_ok_for_constraint_p): Added SImode to the N constraint.
253         (s390_output_mi_thunk): Don't use lg on 31 bit.
254         * config/s390/s390.md ("*movdi_31", "*movdf_31"): Added lmy and stmy.
255         ("*llgt_sisi" and splitter): Replaced TARGET_64BIT with TARGET_ZARCH.
256
257 2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>
258
259         * config/s390/s390.c (CONST_OK_FOR_J, CONST_OK_FOR_K): New macros.
260         (s390_select_ccmode, s390_rtx_costs, legitimate_reload_constant_p,
261         s390_init_frame_layout, s390_emit_prologue, s390_emit_epilogue,
262         s390_output_mi_thunk): Replaced uses of CONST_OK_FOR_CONSTRAINT_P
263         with one of the new macros.
264
265 2005-08-12  Andreas Krebbel  <krebbel1@de.ibm.com>
266
267         * config/s390/s390.c (s390_split_branches, s390_init_frame_layout): 
268         Don't set save_return_addr_p.
269         (s390_register_info): Make clobbered_regs not depending on
270         save_return_addr_p.
271
272 2005-08-12  Kaz Kojima  <kkojima@gcc.gnu.org>
273
274         * gcc.c (LINK_SSP_SPEC): Remove space before a trailing }.
275         (LINK_COMMAND_SPEC): Add space after %(link_ssp).
276
277 2005-08-11  James E. Wilson  <wilson@specifix.com>
278
279         * config/ia64/ia64.h (EXTRA_MEMORY_CONSTRAINT): New.
280
281 2005-08-11  Jakub Jelinek  <jakub@redhat.com>
282
283         * dwarf2out.c (add_location_or_const_value_attribute): Prefer
284         locations gathered by var-tracking in single entry loc_list
285         over loc_descriptor_from_tree.
286
287         * dwarf2out.c (concat_loc_descriptor): Add can_use_fbreg argument,
288         pass it down to loc_descriptor.
289         (loc_descriptor): Pass can_use_fbreg to concat_loc_descriptor.
290         (containing_function_has_frame_base): Move earlier in the file.
291         (loc_descriptor_from_tree_1): Use containing_function_has_frame_base
292         instead of always assuming fbreg can't be used.
293
294 2005-08-11  David Edelsohn  <edelsohn@gnu.org>
295
296         * config/rs6000/altivec.md: Change constraint "m" to "Z".
297         * config/rs6000/predicates.md (indexed_or_indirect_operand):
298         Accept address wrapped in AND for Altivec.
299         * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
300         Strip AND wrapping offset address for Altivec.
301
302 2005-08-11  Richard Henderson  <rth@redhat.com>
303
304         PR middle-end/23312
305         * gimplify.c (gimplify_one_sizepos): Check for INTEGER_TYPE
306         before using TYPE_IS_SIZETYPE.
307
308 2005-08-11  Richard Henderson  <rth@redhat.com>
309
310         PR target/22225
311         * config/alpha/alpha.c (alphaev4_insn_pipe): Add take pipes for
312         insn types not present on ev4.
313         (alphaev5_insn_pipe): Similarly.
314
315 2005-08-11  Richard Earnshaw  <richard.earnshaw@arm.com>
316
317         PR target/23250
318         * arm.c (arm_override_options): If the user has selected callee-super-
319         interworking, then enable normal interworking.
320
321 2005-08-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
322
323         * config/i386/x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Undef before
324         redefinition.
325
326 2005-08-11  Wu Zhou  <woodzltc@cn.ibm.com>
327
328         * doc/rtl.texi: Fix two typos.
329
330 2005-08-11  Richard Guenther  <rguenther@suse.de>
331
332         PR target/23289
333         * config/i386/i386.c (ix86_function_ok_for_sibcall): Handle
334         cases where we call to/from functions returning void.
335
336 2005-08-10  James A. Morrison  <phython@gcc.gnu.org>
337
338         PR c++/23225
339         * tree.c (build_pointer_type_for_mode): Robustify.
340
341 2005-08-10  James E Wilson  <wilson@specifix.com>
342
343         * defaults.h, config/alpha/alpha.h, config/ia64/ia64.h
344         (ASM_OUTPUT_ADDR_VEC_ELT): Delete.
345
346         * config/alpha/alpha.c (alpha_arg_partial_bytes): Change "(CUM)." to
347         "cum->".
348
349 2005-08-10  Eric Christopher  <echristo@apple.com>
350
351         * config/rs6000/rs6000.c (mems_ok_for_quad_peep): Rewrite.
352         * config/rs6000/rs6000.md (*lfq_power2, *stfq_power2): Use
353         V2DFmode.
354
355 2005-08-10  Andrew Pinski  <pinskia@physics.uc.edu>
356
357         PR target/21887
358         * config/darwin.c (machopic_indirect_data_reference): Use a new register
359         for the high part when generating dynamic-no-pic code.
360
361 2005-08-10  H.J. Lu  <hongjiu.lu@intel.com>
362
363         * config.gcc (i[34567]86-*-linux*): Add i386/t-crtfm to tm-file.
364         (x86_64-*-linux*): Likewise.
365
366         * config/i386/crtfastmath.c: New file.
367         * config/i386/t-crtfm: Likewise.
368
369         * config/i386/linux.h (ENDFILE_SPEC): New.
370         * config/i386/linux64.h (ENDFILE_SPEC): Likewise.
371
372         * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
373         crtfastmath.o.
374
375 2005-08-10  Dorit Nuzman  <dorit@il.ibm.com>
376
377         * doc/md.texi: (reduc_smin, reduc_umin, reduc_splus, reduc_uplus):
378         (vec_shl, vec_shr): Document new operations.
379         * tree.def (VEC_RSHIFT_EXPR, VEC_LSHIFT_EXPR): Fix comment.
380
381 2005-08-10  David Edelsohn  <edelsohn@gnu.org>
382
383         * config/rs6000/predicates.md (indexed_or_indirect_address): New.
384         * config/rs6000/rs6000.md (prefetch): Remove operand 0 mode and
385         change predicate to indexed_or_indirect_address.
386
387 2005-08-10  Richard Sandiford  <richard@codesourcery.com>
388
389         * config/arm/lib1funcs.asm (__aeabi_uidiv, __aeabi_idiv): New aliases.
390         * config/arm/libgcc-bpabi.ver (GCC_3.5): Add __aeabi_idiv,
391         __aeabi_uidiv, __aeabi_uread4, __aeabi_uread8, __aeabi_uwrite4
392         and __aeabi_uwrite8.
393         * config/arm/unaligned-funcs.c: New file.
394         * config/arm/t-bpabi (LIB2FUNCS_EXTRA): Add unaligned-funcs.c.
395
396 2005-08-09  Paolo Bonzini  <bonzini@gnu.org>
397
398         * bb-reorder.c (pass_duplicate_computed_gotos, pass_partition_blocks):
399         Add dump.
400         * cfglayout.c (pass_insn_locators_initialize): Add dump.
401         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes):
402         Add dump.
403         * except.c (pass_convert_to_eh_region_ranges): Add dump.
404         * final.c (pass_shorten_branches): Add dump.
405         * flow.c (pass_recompute_reg_usage, pass_remove_death_notes): Add dump.
406         (pass_life): Rename dump.
407         (rest_of_handle_flow2): Remove initial verify_flow_info.
408         * function.c (pass_instantiate_virtual_regs): Add dump.
409         * integrate.c (pass_initial_value_sets): Add dump.
410         * jump.c (pass_cleanup_barriers, pass_purge_lineno_notes): Add dump.
411         * loop-init.c (pass_rtl_loop_init, pass_rtl_loop_done): Rename dump.
412         (pass_rtl_move_loop_invariants, pass_rtl_unswitch, pass_rtl_doloop,
413         pass_rtl_unroll_and_peel_loops): Rename dump and add gate.
414         (gate_rtl_move_loop_invariants, gate_rtl_unswitch, gate_rtl_doloop,
415         gate_rtl_unrool_and_peel_loops): New.
416         (rtl_move_loop_invariants, rtl_unswitch, rtl_unrool_and_peel_loops,
417         rtl_doloop): Do not look at flags.
418         * mode-switching.c (pass_mode_switching): Add dump.
419         * recog.c (pass_split_all_insns, pass_split_for_shorten_branches,
420         pass_split_before_regstack): Add dump.
421         * regmove.c (pass_stack_adjustments): Add dump.
422         * tree-optimize.c (pass_fixup_cfg): Add dump.
423
424 2005-08-10  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
425
426         PR 23309
427         * config/m32r/m32r.c (m32r_reload_lr): Fix off by one error when
428         deciding which instruction sequence to use.
429
430 2005-08-09  Dorit Nuzman  <dorit@il.ibm.com>
431
432         * tree-vect-transform.c (vect_create_epilog_for_reduction): Set
433         BIT_FIELD_REF_UNSIGNED for newly created BIT_FIELD_REFs.
434
435 2005-08-09  Richard Guenther  <rguenther@suse.de>
436
437         * c-common.c (builtin_function_2): Remove.
438         (def_builtin_1): New function.
439         (c_common_nodes_and_builtins): Use def_builtin_1 to
440         build builtin functions.
441
442 2005-08-09  Jie Zhang  <jie.zhang@analog.com>
443
444         * config/bfin/uclinux.h (NO_IMPLICIT_EXTERN_C): Define.
445         * config/bfin/elf.h (NO_IMPLICIT_EXTERN_C): Define.
446         * config/bfin/bfin.c (bfin_return_in_memory): Update to really match
447         Visual DSP.
448
449 2005-08-09  James A. Morrison  <phython@gcc.gnu.org>
450
451         * tree-ssa-loop-niter.c (tree_simplify_using_condition_1): Use
452         fold_binary instead of fold_build2 since we don't care about the
453         resulting tree.
454         (loop_niter_by_eval): Likewise.
455         (compare_trees): Likewise.
456         (proved_non_wrapping_p): Likewise.
457
458 2005-08-09  James A. Morrison  <phython@gcc.gnu.org>
459
460         PR c/23161
461         PR c/23165
462         * c-typeck.c (c_finish_if_stmt): Look into STATEMENT_LISTs to see
463         if the if is really empty.
464
465 2005-08-09  Steven Bosscher  <stevenb@suse.de>
466
467         PR tree-optimization/23234
468         * tree-ssa-math-opts.c (place_reciprocal): New enum.
469         (execute_cse_reciprocals_1): Replace the 'phi' argument with an
470         argument of the new enum.
471         (execute_cse_reciprocals): Add reciprocals for function arguments
472         on the unique successor edge of the entry block.  Update other calls
473         to execute_cse_reciprocals_1.
474
475 2005-08-08  Richard Henderson  <rth@redhat.com>
476
477         PR 22439
478         * gimplify.c (gimplify_one_sizepos): Preserve the original type.
479
480 2005-08-08  Bob Wilson  <bob.wilson@acm.org>
481
482         * expr.c (write_complex_part): Return after handling MEM.
483
484 2005-08-08  Josh Conner  <jconner@apple.com>
485
486         PR rtl-optimization/23241
487         * combine.c (simplify_comparison): Fix error in determining
488         whether to lift a subreg from comparison.
489
490 2005-08-08  David Edelsohn  <edelsohn@gnu.org>
491
492         PR target/18506
493         * config/rs6000/altivec.md (vec_init<mode>): New.
494         (vec_set<mode>): New.
495         (vec_extract<mode>): New.
496         * config/rs6000/rs6000.c (rs6000_expand_vector_init): New.
497         (rs6000_expand_vector_set): New.
498         (rs6000_expand_vector_extract): New.
499         (rs6000_legitimate_offset_address_p): Offset addresses are valid
500         for Altivec modes before reload.
501         (altivec_expand_vec_init_builtin): New.
502         (get_element_number): New.
503         (altivec_expand_vec_set_builtin): New.
504         (altivec_expand_vec_ext_builtin): New.
505         (altivec_expand_builtin): Expand vec_init, vec_set, and vec_ext
506         builtins.
507         (altivec_init_builtins): Init vec_init, vec_set, and vec_ext
508         builtins.
509         * config/rs6000/rs6000.h (rs6000_builtins): Add
510         ALTIVEC_BUILTIN_VEC_INIT_<mode>, ALTIVEC_BUILTIN_VEC_SET_<mode>,
511         ALTIVEC_BUILTIN_VEC_EXT_<mode>.
512         * config/rs6000/rs6000-protos.h: Declare new functions.
513
514 2005-08-08  Jan Hubicka  <jh@suse.cz>
515
516         * i386.c (legitimate_pic_address_disp_p): Refuse GOTOFF in 64bit mode.
517         (legitimate_address_p): Refuse GOT and GOTOFF in 64bit mode.
518         * i386.md (movdi*): Use pic_32bit_operand.
519         * predicates.md (pic_32bit_operand): New.
520
521 2005-08-08  Nathan Sidwell  <nathan@codesourcery.com>
522
523         PR c++/21166
524         * stor-layout.c (finalize_type_size): Undo DECL_PACKED when possible.
525
526 2005-08-07  James A. Morrison  <phython@gcc.gnu.org>
527
528         * tree-vrp.c (simplify_div_or_mod_using_range): Use build2.
529         (test_for_singularity): Use fold_build2.
530
531 2005-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
532
533         * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
534
535 2005-08-07  Danny Smith  <dannysmith@users.sourceforge.net>
536
537         * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
538         (COMMON_ASM_OP) Define.
539         * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
540         (ix86_encode_section_info): Likewise.
541         (TARGET_ENCODE_SECTION_INFO): Conditionally define as
542         SUBTARGET_ENCODE_SECTION_INFO.
543
544 2005-08-06  Richard Henderson  <rth@redhat.com>
545
546         PR 21894
547         * tree-nested.c (convert_local_reference): Save and restore val_only
548         around component_ref and friends.  Clear walk_subtrees by default.
549
550 2005-08-06  Peter O'Gorman  <peter@pogma.com>
551
552         PR 21366
553         * gcc.c (process_command): Check the argument to -b has a dash.
554         * doc/invoke.texi: Update -b and -V docs.
555
556 2005-08-06  James E Wilson  <wilson@specifix.com>
557
558         * config/mips/cross64.h, config/mips/t-cross64: Delete.
559
560 2005-08-06  Michael Matz  <matz@suse.de>
561
562         * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
563         member only if only one insn is associated with the value.
564
565 2005-08-06  Nick Clifton  <nickc@redhat.com>
566
567         * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
568         New define.
569         (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
570         * config/stormy16/stormy16.c (xstormy16_below100_symbol):
571         Check symbol flags instead of symbol name mangling.
572         (xstormy16_asm_output_aligned_common): Likewise.  Also
573         simplify code since the bss100_section cass is the only case
574         where the below100 code will be triggered.
575         (xstormy16_encode_section_info): Encode below100 attribute
576         using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
577         the name.
578         (xstormy16_strip_name_encoding): Delete - this function is no
579         longer needed.
580         (TARGET_STRIP_NAME_ENCODING): Undefine.
581         * config/stormy16/stormy16-protos.h: Delete prototype for
582         xstormy16_strip_name_encoding.
583
584 2005-08-06  Kazu Hirata  <kazu@codesourcery.com>
585
586         * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
587         config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
588         tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
589         config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
590         config/alpha/predicates.md, config/arc/arc.h,
591         config/arm/arm.h, config/arm/ieee754-df.S,
592         config/arm/ieee754-sf.S, config/bfin/bfin.c,
593         config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
594         config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
595         config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
596         config/m68hc11/m68hc11.h, config/mips/mips.c,
597         config/mips/mips.h, config/mips/openbsd.h,
598         config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
599         config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
600         config/rs6000/rs6000.c, config/rs6000/rs6000.h,
601         config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
602         config/sparc/linux.h, config/sparc/linux64.h,
603         config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
604         doc/extend.texi, doc/gcov.texi, doc/install.texi,
605         doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
606         typos.  Follow spelling conventions.
607
608 2005-08-06  Joseph S. Myers  <joseph@codesourcery.com>
609
610         PR c/23113
611         * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
612         Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
613         specially.  Check for side effects only for COND_EXPR.
614         * c-typeck.c (c_finish_stmt_expr): Mark statement expression
615         return with TREE_NO_WARNING.
616
617 2005-08-06  Richard Sandiford  <richard@codesourcery.com>
618
619         PR rtl-optimization/23233
620         * loop.c (combine_movables): Require the modes to be the same.
621         (move_movables): Remove handling of cases where the replacement
622         had a different mode to the original.
623
624 2005-08-05  James A. Morrison  <phython@gcc.gnu.org>
625
626         PR tree-optimization/23128
627         * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
628         subtraction wrap, and set TREE_OVERFLOW if they do.
629
630 2005-08-05  Richard Henderson  <rth@redhat.com>
631
632         PR 21728
633         * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
634         FORCED_LABEL labels.
635
636 2005-08-05  J"orn Rennecke <joern.rennecke@st.com>
637
638         PR middle-end/23135
639         * reload.c (find_reloads_subreg_address): Pass down TYPE
640         unchanged.  Change all callers except find_reloads_toplev.
641
642 2005-08-05  Michael Matz  <matz@suse.de>
643
644         * genattrtab.c (current_alternative_string): Remove.
645         (SIMPLIFY_ALTERNATIVE): Ditto.
646         (attr_alt_bit_p): Ditto.
647         (alternative_name): Make const char *.
648         (evaluate_eq_attr): Remove use of above things.
649         (simplify_test_exp): Ditto.
650         (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
651         (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
652
653 2005-08-04  James E Wilson  <wilson@specifix.com>
654
655         * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
656         config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
657         config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
658         config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
659         (LINK_SPEC): Delete useless %{Wl,*:%*} item.
660
661 2005-08-04  Richard Henderson  <rth@redhat.com>
662
663         PR 21529
664         * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
665         * params.h (SRA_MAX_STRUCTURE_COUNT): New.
666         * tree-sra.c (decide_block_copy): Use it.  Disable element copy
667         if we'd have to instantiate too many members.
668
669 2005-08-04  Richard Henderson  <rth@redhat.com>
670
671         PR 21291
672         * tree-outof-ssa.c (coalesce_asm_operands): New.
673         (coalesce_ssa_name): Use it.  Split out ...
674         (coalesce_phi_operands, coalesce_result_decls): ... these.
675
676 2005-08-04  Paul Brook  <paul@codesourcery.com>
677
678         * read-rtl.c (read_quoted_string): Break if EOF.
679
680 2005-08-04  Andrew Pinski  <pinskia@physics.uc.edu>
681
682         * tree.h (fold_build1): Change to macro and call fold_build1_stat.
683         (fold_build2): Likewise.
684         (fold_build3): Likewise.
685         (fold_build1_stat): New function prototype.
686         (fold_build2_stat): Likewise.
687         (fold_build3_stat): Likewise.
688         * fold-const.c (fold_build1): Rename to ..
689         (fold_build1_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
690         through to build1_stat.
691         (fold_build2): Rename to ..
692         (fold_build2_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
693         through to build2_stat.
694         (fold_build3): Rename to ..
695         (fold_build3_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
696         through to build3_stat.
697
698 2005-08-04  David Edelsohn  <edelsohn@gnu.org>
699             Ian Lance Taylor  <ian@airs.com>
700
701         * function.c (assign_stack_local_1): Do not correct stack slot
702         address if allocation size is smaller than mode size.
703
704 2005-08-04  Diego Novillo  <dnovillo@redhat.com>
705
706         PR 22037
707         * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
708         (tree_merge_blocks): Propagate anything allowed by
709         may_propagate_copy.
710         Clarify documentation.
711         * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
712         SSA form, schedule an update if necessary.
713
714 2005-08-04  Gerald Pfeifer  <gerald@pfeifer.com>
715
716         * doc/install.texi (Binaries): Remove broken link to
717         Sinix/Reliant Unix binaries.
718
719 2005-08-03  Richard Henderson  <rth@redhat.com>
720
721         PR 23221
722         * function.c (stack_protect_epilogue): Export.
723         * tree.h (stack_protect_epilogue): Declare.
724         * calls.c (expand_call): Call it.
725
726 2005-08-03  Eric Christopher  <echristo@apple.com>
727
728         * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
729         * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
730         spec.
731
732 2005-08-04  Jan Hubicka  <jh@suse.cz>
733
734         * profile.c (branch_prob): Split edges with goto locus on them
735         to get proper line counts.
736         * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
737
738 2005-08-03  Paul Brook  <paul@codesourcery.com>
739
740         * function.c (assign_parms): Round current_function_args_size
741         to PARM_BOUNDARY, not STACK_BOUNDARY.
742
743 2005-08-03  Geoffrey Keating  <geoffk@apple.com>
744
745         * config/i386/i386.c (x86_elf_aligned_common)
746         (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
747
748 2005-08-03  Zdenek Dvorak  <dvorakz@suse.cz>
749
750         PR tree-optimization/23157
751         * tree-scalar-evolution.c (scev_const_prop): Unshare trees
752         before emitting them.
753
754 2005-08-03  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
755
756         PR tree-optimization/19899
757         * Makefile.in (tree-scalar-evolution.o): Add real.h.
758         * tree-scalar-evolution.c: Include real.h.
759         (add_to_evolution): Build constant -1 of correct type.
760
761 2005-08-03  Jan Hubicka  <jh@suse.cz>
762
763         * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
764         * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
765         profile updating for complette unrolling.
766         * loop-unroll.c (peel_loop_completely): Use it.
767         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
768         (tree_unroll_loops_completely): Disable code growing unrolling of cold
769         loops.
770
771 2005-08-03  Paul Brook  <paul@codesourcery.com>
772
773         * combine.c (can_change_dest_mode): New function.
774         (try_combine, simplify_set): Use it.
775
776 2005-08-03  Eric Botcazou  <ebotcazou@adacore.com>
777
778         * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
779         TFmode to BLKmode.
780
781 2005-08-03  Gerald Pfeifer  <gerald@pfeifer.com>
782
783         * doc/install.texi (Specific): Adjust link to openavr.org.
784         (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
785         (Binaries): Adjust HP-UX Porting Center link.
786         (Binaries): Adjust Free Software Foundation ordering link.
787
788 2005-08-03  Andrew Pinski  <pinskia@physics.uc.edu>
789
790         * convert.c (convert_to_integer): Use fold_build1 instead of
791         build1 when converting an integer to an integer.
792
793 2005-08-02  Richard Henderson  <rth@redhat.com>
794
795         * combine.c (combine_instructions): Don't use reg_equal/equiv
796         results if the mode doesn't match.
797
798 2005-08-02  Mark Mitchell  <mark@codesourcery.com>
799
800         * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
801         * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
802
803 2005-08-02  Richard Henderson  <rth@redhat.com>
804
805         PR 23196
806         * explow.c (memory_address): Remove special-case for
807         virtual_stack_vars_rtx and virtual_incoming_args_rtx.
808
809 2005-08-02  Diego Novillo  <dnovillo@redhat.com>
810
811         PR 23164
812         * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
813         number of calls to cleanup_tree_cfg_1.
814
815 2005-08-02  Martin Reinecke  <martin@mpa-garching.mpg.de>
816
817         * doc/invoke.texi: document file extensions .F90 and .F95
818
819 2005-08-02  Richard Guenther  <rguenther@suse.de>
820
821         * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
822         positive if its first argument is positive.
823
824 2005-08-02  Richard Guenther  <rguenther@suse.de>
825
826         PR tree-optimization/23177
827         * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
828         on TMR_TAG.
829
830 2005-08-02  James A. Morrison  <phython@gcc.gnu.org>
831
832         PR tree-optimization/23129
833         * tree-vrp.c (extract_range_from_binary_expr): Set value range to
834         varying for divisions with anti-ranges.
835
836 2005-08-02  Jan Hubicka  <jh@suse.cz>
837
838         * tree-ssa-dom.c (thread_across_edge): Remove updating here.
839         * tree-ssa-threadupdate.c (thread_block): Add it here.
840
841 2005-08-01  James E Wilson  <wilson@specifix.com>
842
843         * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
844         TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
845         * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
846         New.
847         * config/mips/predicates.md (const_call_insn_operand): Add check for
848         SYMBOL_REF_LONG_CALL_P.
849         * doc/extend.texi (long_call): Document the new attribute.
850
851 2005-08-01  Ian Lance Taylor  <ian@airs.com>
852             Richard Henderson  <rth@redhat.com>
853
854         * Makefile.in (RTL_BASE_H): Add real.h.
855         * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
856         instead of memcpy.
857         * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
858         directly.
859         * rtl.c (rtl_check_failed_code_mode): New.
860         * rtl.h (struct rtx_def): Add u.rv.
861         (XCMWINT, XCNMPRV): New.
862         (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
863         (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
864
865 2005-08-01  Richard Henderson  <rth@redhat.com>
866
867         * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
868         with auto-inc codes.
869
870         * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
871
872 2005-08-01  Jan Hubicka  <jh@suse.cz>
873
874         * i386-protos.h (asm_preferred_eh_data_format): Declare.
875         * i386.c: Include dwarf2.h
876         (asm_preferred_eh_data_format): New.
877         * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
878
879 2005-08-01  Ian Lance Taylor  <ian@airs.com>
880
881         * config/host-linux.c (linux_gt_pch_get_address): Add new name
882         randomize_va_space for virtual address randomization control.
883
884 2005-08-01  Steven Bosscher  <stevenb@suse.de>
885
886         * common.opt (flag_ipa_cp): Put in right place to maintain
887         alphabetic sort.
888
889 2005-08-01  Jan Hubicka  <jh@suse.cz>
890
891         * profile.c (compute_value_histograms): Fix thinko.
892         * value-prof.c: Include toplev.h
893         (check_counter): New function.
894         (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
895         tree_mod_subtract_transform): Add sanity check.
896
897 2005-08-01  Richard Guenther  <rguenther@suse.de>
898
899         PR tree-optimization/23133
900         * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
901         current functions parameter decls to find defs to cse
902         reciprocals of.
903
904 2005-08-01  Richard Guenther  <rguenther@suse.de>
905
906         PR tree-optimization/23109
907         * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
908         If trapping math is in effect, use post-dominator information
909         to check if we'd in any case reach a trapping point before
910         doing the reciprocal insertion.
911         (execute_cse_reciprocals): Compute post-dominators, if necessary.
912         * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
913         expressions are invariant only if trapping math is not in effect.
914
915 2005-08-01  Razya Ladelsky  <razya@il.ibm.com>
916
917         * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
918         cgraph_function_versioning): New declarations.
919         * cgraphunit.c: Add include to ipa-prop.h.
920         (update_call_expr, cgraph_copy_node_for_versioning,
921         cgraph_function_versioning): New functions.
922         * integrate.c (copy_decl_for_inlining): Remove.
923         * ipa-prop.h (ipa_replace_map): New struct.
924         (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
925         * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
926         ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
927         ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
928         ipcp_iterate_stage, ipcp_method_scale_print,
929         ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
930         ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
931         ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
932         ipcp_update_bb_counts, ipcp_update_profiling,
933         ipcp_update_edges_counts): New functions.
934         (ipcp_method_cval_init): Remove restriction regarding local methods.
935         (ipcp_init_stage): Add ipcp_method_compute_scale.
936         (ipcp_insert_stage): Add versioning.
937         (ipcp_structures_print): Add ipcp_method_scale_print.
938         (ipcp_driver): Dump profiling info.
939         * Makefile.in: Remove integrate.h dependency from tree-inline.o.
940         Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
941         * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
942         (struct inline_data): Add versioning_p, ipa_info, new fields.
943         (remap_decl, mark_local_for_remap_r, setup_one_parameter,
944         declare_return_variable): Replace calls to copy_decl_for_inlining with
945         copy_decl_for_dup.
946         (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
947         versioning support.
948         (copy_decl_for_dup): Rename from copy_decl_for_inlining.
949         Add argument VERSIONING.
950         (copy_arguments_for_versioning, copy_static_chain,
951         function_versionable_p, tree_versionable_function_p,
952         tree_function_versioning, replace_ref_tree): New functions.
953         * tree-inline.h: Include varray.h.
954         (tree_versionable_function_p,  tree_function_versioning,
955         tree copy_decl_for_dup): New declarations.
956
957 2005-08-01  Razya Ladelsky  <razya@il.ibm.com>
958
959         * ipa-cp.c: New file. Contains IPCP specific functionality.
960         * ipa-prop.h: New file. Contains structures/definitions that can be
961         used by several interprocedural data flow optimizations (and also IPCP).
962         * ipa-prop.c: New file.
963         * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
964         * common.opt: Add ipa-cp flag.
965         * timevar.def: Add IPCP optimization.
966         * tree-optimize.c (init_tree_optimization_passes): Schedule
967         pass_ipa_cp.
968         * tree-pass.h (pass_ipa_cp): Declare.
969
970 2005-08-01  Kazu Hirata  <kazu@codesourcery.com>
971
972         * dwarf2out.c, fold-const.c, ipa-type-escape.c,
973         loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
974         tree-sra.c, config/arm/arm.c, config/crx/crx.c,
975         config/i386/i386.c, config/mips/mips.h,
976         config/rs6000/rs6000.h, config/sh/sh.c,
977         config/stormy16/stormy16.c: Fix comment typos.
978
979 2005-08-01  Joseph S. Myers  <joseph@codesourcery.com>
980
981         PR c/22311
982         * c-typeck.c (build_binary_op): Use common_type wrapper on
983         shortened types.
984         (common_type): Update comment.
985
986 2005-07-31  Steven Bosscher  <stevenb@suse.de>
987
988         PR target/23095
989         * common.opt (flag_gcse_after_reload): Don't initialize to 2.
990         (flag_rerun_cse_after_loop): Initialize this to 2 instead.
991         * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
992
993 2005-07-31  Jan Hubicka  <jh@suse.cz>
994
995         * pretty-print.h (pp_widest_integer): New macro.
996         * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
997         counts.
998
999 2005-07-31  Jan Hubicka  <jh@suse.cz>
1000
1001         * output.h (enum section_category): Export from varasm.c
1002         (categorize_decl_for_section): Likewise.
1003         * varasm.c (enum section_category): Kill.
1004         (categorize_decl_for_section): Make global.
1005         * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
1006         Declare.
1007         * i386.c (ix86_section_threshold): New static variable.
1008         (ix86_in_large_data_p, ix86_encode_section_info,
1009         x86_64_elf_unique_section,
1010         x86_64_elf_select_section): New functions.
1011         (TARGET_ENCODE_SECTION_INFO): Define
1012         (override_options): Enable medium model for PIC.
1013         (ix86_expand_prologue): Expand gen_set_got_rex64.
1014         (legitimate_constant_p): Handle new UNSPECs.
1015         (legitimate_pic_address_disp_p): Likewise.
1016         (legitimize_pic_address): Lower MEDIUM model addressing.
1017         * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
1018         (enum cmodel): Add MEDIUM_PIC.
1019         (SYMBOL_REF_FAR_ADDR_P): New macro.
1020         (SYMBOL_FLAG_FAR_ADDR): New flag.
1021         * i386.md (movdi): Support medium model.
1022         (set_got_rex64): New pattern.
1023         * i386.opt (mlarge-data-threshold): New flag.
1024         * predicates.md (zext_operand/sext_operand): Deal with medium model.
1025         * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
1026         (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
1027         TARGET_ASM_UNIQUE_SECTION): New.
1028
1029         * invoke.texi (-mlarge_data_threshold): Document
1030
1031 2005-07-31  Jan Hubicka  <jh@suse.cz>
1032
1033         * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
1034         (coalesce_vars): Likewise.
1035         * tree-ssa-live.c (coalesce_cost): New.
1036         (build_tree_conflict_graph): Use coalesce_cost.
1037         * tree-ssa-live.h (coalesce_cost): Declare.
1038
1039 2005-07-30  Richard Earnshaw  <richard.earnshaw@arm.com>
1040
1041         * arm.md (all peepholes for post-increment operations): Delete.
1042         (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
1043         (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
1044         (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
1045         (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
1046         (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
1047
1048 2005-07-30  James A. Morrison  <phython@gcc.gnu.org>
1049
1050         * fold-const.c (tree_expr_nonnegative_p): Always return true for
1051         non-integral types.
1052
1053 2005-07-29  Wolfgang Bangerth <bangerth@dealii.org>
1054
1055         PR target/22582
1056         * doc/invoke.texi: Document -rdynamic.
1057
1058 2005-07-30  Joseph S. Myers  <joseph@codesourcery.com>
1059
1060         PR c/23143
1061         * c-parser.c (c_parser_parms_list_declarator): Call
1062         mark_forward_parm_decls.
1063         * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
1064         decls with visibility structure.
1065
1066 2005-07-30  Paul Brook  <paul@codesourcery.com>
1067
1068         * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
1069
1070 2005-07-30  Paul Brook  <paul@codesourcery.com>
1071
1072         * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
1073         prototype.
1074         * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
1075         value for mode.
1076         * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
1077
1078 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
1079
1080         PR c/529
1081         * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
1082         nested function declarators.
1083         (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
1084         (grokparms): Call warn_if_shadowing for parameters used within the
1085         parameter list.
1086         (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
1087         not used within the parameter list.
1088         (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
1089
1090 2005-07-30  Jan Hubicka  <jh@suse.cz>
1091
1092         * expr.c (expand_expr_real_1): Do not load mem targets into register.
1093         * i386.c (ix86_fixup_binary_operands): Likewise.
1094         (ix86_expand_unary_operator): Likewise.
1095         (ix86_expand_fp_absneg_operator): Likewise.
1096         * optabs.c (expand_vec_cond_expr): Validate dest.
1097
1098 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
1099
1100         PR c/21720
1101         * real.c (real_from_string): Also set last bit if there is a
1102         nonzero hex digit beyond GCC's internal precision after ".".
1103
1104 2005-07-29  David Edelsohn  <edelsohn@gnu.org>
1105
1106         * config/rs6000/altivec.md: Convert UNSPEC numerical values to
1107         define_constants.  Change duplicate values to unassigned numbers.
1108         Change UNSPEC_SUBS to UNSPEC_VSUBS.
1109         (*altivec_vspltsf): New.
1110         (altivec_vperm_v4sf): Delete.
1111         (altivec_vperm_<mode>): Use mode macro V.
1112         (altivec_vsldoi_<mode>): Convert to mode macro pattern.
1113         (altivec_predicate_v4sf): Delete.
1114         (altivec_predicate_<mode>): Use mode macro V.
1115         (*altivec_lvesfx): New.
1116         (*altivec_stvesfx): New.
1117         (vec_realign_load_v4sf): Delete.
1118         (vec_realign_load_<mode>): Use mode macro V.
1119         * config/rs6000/rs6000.c (generate_set_vrsave): Use
1120         UNSPECV_SET_VRSAVE.
1121
1122 2005-07-29  Mark Mitchell  <mark@codesourcery.com>
1123
1124         PR bootstrap/23131
1125         * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
1126         string.
1127         * configure: Regenerated.
1128
1129 2005-07-29  Paul Brook  <paul@codesourcery.com>
1130
1131         * doc/install.texi: Add link to GFortran binaries wiki page.
1132
1133 2005-07-29  David Ung  <davidu@mips.com>
1134
1135         * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
1136         (mips_rtx_cost_data): Add costs for 5kc and 5kf.
1137         * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
1138         * config/mips/mips.md (cpu): Add 5kf name.
1139         (includes): Includes 5k.md.
1140         * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
1141         * doc/invoke.texi (MIPS Options): Updated cpu name supported with
1142         -march flag.
1143
1144 2005-07-29  Diego Novillo  <dnovillo@redhat.com>
1145
1146         PR 22550
1147         * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
1148         (cleanup_tree_cfg): ... here.
1149         Call cleanup_tree_cfg_1 until there are no more cleanups to
1150         do.
1151
1152 2005-07-29  James A. Morrison  <phython@gcc.gnu.org>
1153
1154         * tree-vrp.c (compare_range_with_value): Return true or false
1155         for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
1156         EQ_EXPR respectively.
1157
1158 2005-07-29  Kazu Hirata  <kazu@codesourcery.com>
1159
1160         * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
1161         Fix comment typos.
1162
1163 2005-07-29  Diego Novillo  <dnovillo@redhat.com>
1164
1165         * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
1166         (tree_ssa_dominator_optimize): Increment it.
1167         (dump_dominator_optimization_stats): Print it.
1168
1169 2005-07-29  Richard Earnshaw  <richard.earnshaw@arm.com>
1170             Steven Bosscher  <stevenb@suse.de>
1171
1172         PR rtl-optimization/23117
1173         * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
1174         when head == tail.  Tidy comment.
1175
1176 2005-07-28  Richard Henderson  <rth@redhat.com>
1177
1178         * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
1179         * cselib.c (rtx_equal_for_cselib_p): Likewise.
1180         * jump.c (rtx_renumbered_equal_p): Likewise.
1181         * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
1182         CONST_INT and CONST_DOUBLE.
1183         (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
1184         * reload.c (operands_match_p): Special case CONST_INT and
1185         CONST_DOUBLE; check mode earlier.
1186
1187 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
1188
1189         PR c/22240
1190         * c-typeck.c (convert_for_assignment): Do not check
1191         DECL_IN_SYSTEM_HEADER on NULL fundecl.
1192
1193 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
1194
1195         PR c/22192
1196         * c-typeck.c (composite_type): Prefer constant size arrays to
1197         VLAs.
1198
1199 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
1200
1201         PR c/21720
1202         * real.c (real_from_string): Set last bit if there is a nonzero
1203         hex digit beyond GCC's internal precision.
1204
1205 2005-07-28  Richard Henderson  <rth@redhat.com>
1206
1207         PR rtl-opt/22619
1208         * cfgcleanup.c (try_forward_edges): Watch out for end of
1209         insn chain.
1210
1211 2005-07-28  James E Wilson  <wilson@specifixinc.com>
1212
1213         PR c/23106
1214         * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
1215
1216 2005-07-28  Jan Hubicka  <jh@suse.cz>
1217
1218         * Makefile.in (rtl-profile.o): Kill all traces of it.
1219         * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
1220         * coverage.h (rtl_coverage_counter_ref): Kill.
1221         * opts.c (flag_speculative_prefetching_set): Kill.
1222         (flag_loop_optimize_set): New.
1223         (common_handle_option): Disable loop optimizer when profiling;
1224         do not handle speculative prefetching.
1225         * passes.c (init_optimization_passes): Replace pass_profiling combo
1226         by branch_prob pass.
1227         * profile.c (compute_value_histograms): Update for simplified value
1228         profiles.
1229         (rtl_register_profile_hooks): Kill.
1230         (pass_profiling): Kill.
1231         (rest_of_handle_branch_prob): Do not profile.
1232         * toplev.c (process_options): Remove speculative prefetching.
1233         * toplev.h (flag_tree_based_profiling): Kill.
1234         * tree-profile.c (prepare_instrumented_value,
1235         tree_gen_interval_profiler, tree_gen_pow2_profiler,
1236         tree_gen_one_value_profiler, do_tree_profiling): Update for
1237         simplified datastructures.
1238         * value-prof.c: Add comment that speculative prefetching was dropped;
1239         update rest of file for simplified datastructures.
1240         (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
1241         rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
1242         find_mem_reference_1, find_mem_reference_2, find_mem_reference,
1243         rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
1244         rtl_mod_subtract, gen_speculative_prefetch,
1245         rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
1246         rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
1247         (gate_handle_value_profile_transformations,
1248         rest_of_handle_value_profile_transformations,
1249         pass_value_profile_transformations): Kill.
1250         * value-prof.h (histogram_value_t): Remove IL based unions.
1251         (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
1252         rtl_profile_hooks): Remove hooks.
1253
1254         * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
1255
1256         * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
1257         (cgraph_clone_node): Likewise.
1258         * cgraph.h (cgraph_clone_edge): Update prototype.
1259         (cgraph_clone_node): Likewise.
1260         * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
1261         cgraph_clone_node.
1262         (lookup_recursive_calls): Consider profile.
1263         (cgraph_decide_recursive_inlining): Fix updating; use new
1264         probability argument; use profile.
1265         * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
1266         * tree-inline.c (copy_bb): Update clal of clone_edge.
1267         * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
1268
1269         * invoke.texi (min-inline-recursive-probability): Document.
1270
1271 2005-07-28  Gerald Pfeifer  <gerald@pfeifer.com>
1272
1273         * doc/install.texi (Configuration): Update Valgrind homepage.
1274
1275 2005-07-28  Richard Henderson  <rth@redhat.com>
1276
1277         PR middle-end/21362
1278         * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
1279         labels we want to delete.
1280         (cfg_layout_merge_blocks): Likewise.
1281
1282 2005-07-28  Richard Henderson  <rth@redhat.com>
1283
1284         PR target/17692
1285         * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
1286         when expanding to nothing.
1287
1288 2005-07-28  Josh Conner  <jconner@apple.com>
1289
1290         * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
1291         (cgraph_decide_inlining_of_small_functions): Likewise.
1292
1293 2005-07-28  Josh Conner  <jconner@apple.com>
1294
1295         * ipa-inline.c (cgraph_edge_badness): Update comments.  Invert shift
1296         direction of badness if negative.
1297         (cgraph_default_inline_p): Add reason to parameters, and assign it
1298         a value.
1299         (cgraph_decide_inlining_of_small_functions): New parameter in call
1300         to cgraph_default_inline_p.
1301         (cgraph_decide_inlining_incrementally): Likewise.
1302         * cgraphunit.c (decide_is_function_needed): Likewise.
1303         * cgraph.h (cgraph_default_inline_p): Likewise.
1304
1305 2005-07-28  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1306
1307         * builtins.c: Fix comment typo(s).
1308         * genautomata.c: Likewise.
1309         * gimplify.c: Likewise.
1310         * tree-dfa.c: Likewise.
1311         * tree-flow-inline.h: Likewise.
1312         * tree-into-ssa.c: Likewise.
1313         * tree-ssa-alias.c: Likewise.
1314         * tree-ssa-ccp.c: Likewise.
1315         * tree-ssa-copy.c: Likewise.
1316         * tree-ssa-dce.c: Likewise.
1317         * tree-ssa-dom.c: Likewise.
1318         * tree-ssa-operands.c: Likewise.
1319         * tree-tailcall.c: Likewise.
1320         * tree-vectorizer.c: Likewise.
1321         * tree-vrp.c: Likewise.
1322         * tree.c: Likewise.
1323
1324 2005-07-28  Jeff Law  <law@redhat.com>
1325
1326         * tree-vrp.c (test_for_singularity): Extracted from  ...
1327         (simplify_cond_using_ranges): Attempt to simplify a relational
1328         test to NE_EXPR.  Dump information when a COND_EXPR is simplified.
1329
1330 2005-07-28  Dorit Nuzman  <dorit@il.ibm.com>
1331
1332         PR tree-optimization/22506
1333         * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
1334         phis whose argument is constant.
1335
1336 2005-07-28  J"orn Rennecke <joern.rennecke@st.com>
1337
1338         PR rtl-optimization/18992
1339         Back out this patch:
1340           2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1341           PR optimization/12142
1342           * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
1343           uses of the register in the SET_SRC.  Remove unnecessary argument.
1344
1345         Replace it with this:
1346         * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
1347         if flag_non_call_exceptions is set and the insn may trap, pass
1348         pc_rtx as dest for recursion.
1349         In SET_SRC part of SET case, if dest is already set, pass it down
1350         unchanged.
1351
1352 2005-07-28  Jan Hubicka  <jh@suse.cz>
1353
1354         * cfg.c (update_bb_profile_for_threading): Use RDIV.
1355         (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
1356         (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
1357         roundoff errors.
1358         * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
1359         profile when available.
1360
1361 2005-07-28  Jan Beulich <jbeulich@novell.com>
1362
1363         * config/ia64/ia64.c (ia64_load_pair_ok): New.
1364         (ia64_print_operand): Describe and handle 'X'.
1365         (ia64_register_move_cost): Also handle FP_REGS.
1366         (ia64_preferred_reload_class): Likewise.
1367         (ia64_secondary_reload_class): Likewise.
1368         (ia64_dependencies_evaluation_hook): New local variable c. Initialize
1369         it. Also check for ITANIUM_CLASS_FLDP.
1370         * config/ia64/ia64.h (FP_REGNO_P): New.
1371         (HARD_REGNO_MODE_OK): Remove explusion of TImode.
1372         (reg_class): Add FP_REGS.
1373         (REG_CLASS_NAMES): Adjust for it.
1374         (REG_CLASS_CONTENTS): Likewise.
1375         (REGNO_REG_CLASS): Use FP_REGS where appropriate.
1376         (REG_CLASS_FROM_LETTER): Handle 'x'.
1377         (CLASS_MAX_NREGS): Handle FP_REGS.
1378         (MEMORY_MOVE_COST): Likewise.
1379         * config/ia64/ia64.md (itanium_class): Add fldp.
1380         (type): Handle fldp.
1381         (movti_internal): More allowable operand combinations. Use ldfp8 when
1382         splitting unnecessary. Remove predicable attribute. Adjust
1383         itanium_class attribute.
1384         (smuldi3_highpart): Remove outdated comment.
1385         (mulditi3, umulditi3, rotlti3): New expanders.
1386         (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
1387         (absti2): Disabled new insn for future reference.
1388         Respective new splitters.
1389         * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
1390         * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
1391         * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
1392
1393 2005-07-25  James A. Morrison  <phython@gcc.gnu.org>
1394
1395         PR rtl-optimization/23047
1396         * simplify-rtx.c (simplify_const_relational_operation): Respect
1397         flag_wrapv for comparisons with ABS.
1398
1399 2005-07-27  James A. Morrison  <phython@gcc.gnu.org>
1400
1401         PR tree-optimization/22493
1402         * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
1403         VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
1404
1405 2005-07-27  Aldy Hernandez  <aldyh@redhat.com>
1406
1407         * config/frv/frv.opt (moptimize-membar): New.
1408
1409         * doc/invoke.texi: Document -moptimize-membar and its inverse.
1410
1411         * config/frv/frv.h: Remove machine_function definition.
1412
1413         * config/frv/frv.c (struct frv_io): New.
1414         (struct machine_function): Moved from frv.h.  Add has_membar_p.
1415         (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
1416         (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
1417         (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
1418         (frv_optimize_membar_global, frv_optimize_membar): New functions.
1419         (frv_reorg): Call frv_optimize_membar when appropriate.
1420         (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
1421         (frv_expand_builtin): Adjust calls accordingly.
1422         (frv_io_address_cookie): New function.
1423         (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
1424         load or store rather than a special insn.  Add ccnstant address and
1425         io-type operands to the membar.
1426         (frv_ifcvt_modify_tests): Unsign regno.
1427         (frv_ifcvt_modify_tests): Same.
1428
1429         * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}.  Change
1430         UNSPEC_OPTIONAL_MEMBAR constant.
1431         (builtin_read_<mode>): Delete.
1432         (builtin_write_<mode>): Delete.
1433         ("optional_membar_<mode>"): Add operand.
1434
1435         * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
1436         * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
1437         * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
1438         * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
1439         * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
1440         * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
1441         * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
1442         * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
1443         * testsuite/gcc.target/frv/all-read-write-1.c: New.
1444
1445 2005-07-28  Kaz Kojima  <kkojima@gcc.gnu.org>
1446
1447         * df.c (df_uses_record): Handle SCRATCH.
1448
1449 2005-07-28  Steven Bosscher  <stevenb@suse.de>
1450
1451         PR debug/20161
1452         * passes.c (rest_of_decl_compilation): If decl is a type and
1453         we have encountered errors, don't emit debug information.
1454
1455 2005-07-27  Kenneth Zadeck <zadeck@naturalbridge.com>
1456
1457         * params.def: Fixed comment.
1458
1459 2005-07-27  Bjoern Haase  <bjoern.m.haase@web.de>
1460
1461         PR target/19885
1462         * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
1463         (TARGET_ASM_UNALIGNED_HI_OP): Add.
1464         (TARGET_ASM_UNALIGNED_SI_OP): Add.
1465
1466 2005-07-27  Steven Bosscher  <stevenb@suse.de>
1467
1468         PR c++/22003
1469         * varasm.c (assemble_start_function): Don't do anything that may
1470         require a CFG if the current function is a thunk.
1471
1472 2005-07-25  Geoffrey Keating  <geoffk@apple.com>
1473
1474         * doc/install.texi (Prerequisites): Mention that perl is needed
1475         to do export control in libstdc++ targetting Darwin.
1476
1477 2005-07-27  Steven Bosscher  <stevenb@suse.de>
1478
1479         PR rtl-optimization/17808
1480         * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
1481         (sched_insns_conditions_mutex_p): Split out from...
1482         (add_dependence): ...here.  But don't call it from here.
1483         (add_dependence_list): Check sched_insns_conditions_mutex_p
1484         before calling add_dependence.
1485         (add_dependence_list_and_free): Likewise.
1486         (fixup_sched_groups): Likewise.
1487         (sched_analyze_1): Likewise.
1488         (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
1489         (sched_analyze): Likewise.
1490         (sched_analyze_insn): Likewise.
1491         * sched-ebb.c (add_deps_for_risky_insns): Likewise.
1492         * sched-rgn.c (add_branch_dependences): Likewise.  Also, add
1493         dependencies on all COND_EXEC insns to jumps ending basic blocks
1494         when doing intrablock scheduling.
1495         * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
1496
1497 2005-07-27  Jeff Law  <law@redhat.com>
1498
1499         * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
1500         meeting a VR_ANTI_RANGE with a VR_RANGE.  When intersecting
1501         equivalency sets, correctly handle the case were vr0 has an
1502         equivalency set, but vr1 does not.
1503
1504 2005-07-27  Dorit Nuzman  <dorit@il.ibm.com>
1505
1506         PR tree-optimization/23073
1507         * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
1508         vect_print_dump_info before fprintf.
1509
1510 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
1511
1512         PR tree-optimize/22348
1513         * tree-ssa-loop-niter.c (number_of_iterations_cond):
1514         Fold the partial computation.
1515
1516 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
1517
1518         PR tree-optimization/22325
1519         * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
1520         Declare.
1521         * tree-scalar-evolution.c (scev_const_prop): Add generic final
1522         value replacement.
1523         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
1524         (force_var_cost): ... this function.
1525         (compute_phi_arg_on_exit): Export.
1526
1527 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
1528
1529         PR tree-optimization/20773
1530         * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1531         edge.
1532
1533 2005-07-27  Richard Guenther  <rguenther@suse.de>
1534
1535         * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1536         Avoid pushing again if current struct contains only
1537         fields we decomposed.
1538
1539 2005-07-27  Jan Hubicka  <jh@suse.cz>
1540
1541         PR tree-optimization/22574
1542         * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1543         not available.
1544
1545         * tree-tailcall.c (decrease_profile): New function.
1546         (eliminate_tail_call): Use it.
1547
1548         * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1549         visibility flags correctly in whole program mode.
1550
1551 2005-07-26  Steve Ellcey  <sje@cup.hp.com>
1552
1553         PR rtl-optimization/22472
1554         * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1555
1556 2005-07-26  Steven Bosscher  <stevenb@suse.de>
1557
1558         PR tree-optimization/22504
1559         * tree-complex.c (expand_complex_addition): Use 'code' instead
1560         of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1561
1562 2005-07-26  Aldy Hernandez  <aldyh@redhat.com>
1563
1564         * config.gcc (cpu_type): Add frv case.
1565         (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1566         (supported_defaults): Add fr550 case.
1567
1568 2005-07-26  Diego Novillo  <dnovillo@redhat.com>
1569
1570         PR 22591
1571         * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1572         whether a pointer of type T * may point to objects of type T *.
1573
1574 2005-07-26  DJ Delorie  <dj@redhat.com>
1575
1576         * configure: Regenerate.
1577
1578 2005-07-26  Dale Johannesen  <dalej@apple.com>
1579
1580         * postreload-gcse.c (alloc_mem):  Start CUID numbering at 1.
1581
1582 2005-07-26  Mark Mitchell  <mark@codesourcery.com>
1583
1584         * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1585         Clarify use of "build" in name.
1586
1587 2005-07-26  Aldy Hernandez  <aldyh@redhat.com>
1588
1589         * doc/extend.texi (Raw read/write Functions): New section.
1590         * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1591         * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1592         * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1593         * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1594         * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1595         * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1596         * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1597         * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1598         * config/frv/frv.c: Add bdesc_loads global.
1599         Add bdesc_stores global.
1600         (frv_init_builtins): Add support for __builtin_{read/write}*.
1601         (frv_volatile_memref): New.
1602         (frv_expand_load_builtin): New.
1603         (frv_expand_store_builtin): New.
1604         * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1605         FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1606         FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1607         FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1608         * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1609         UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1610         (builtin_read_<mode>): New.
1611         (builtin_write_<mode>): New.
1612         (builtin_write64): New.
1613         (optional_membar_<mode>): New.
1614
1615 2005-07-26  J"orn Rennecke <joern.rennecke@st.com>
1616
1617         * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1618         (rather than units) against HOST_BITS_PER_WIDE_INT.
1619
1620 2005-07-26  Kazu Hirata  <kazu@codesourcery.com>
1621
1622         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1623         ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1624         ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1625         config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1626         FSF address.
1627
1628         * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1629         tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1630         config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1631         comment typos.
1632         * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1633
1634 2005-07-26  Richard Guenther  <rguenther@suse.de>
1635
1636         PR tree-optimization/22486
1637         * fold-const.c (fold_unary): Fold away useless component
1638         references of the form (T *)&T.x, if the address
1639         doesn't change.
1640
1641 2005-07-25  James E Wilson  <wilson@specifixinc.com>
1642
1643         * dwarf2out.c (add_call_src_coords_attributes): New.
1644         (gen_inlined_subroutine_die): Call it.
1645         (maybe_emit_file, init_file_table): Add comments.
1646         (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1647         maybe_emit_file.
1648         * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1649         (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1650         * tree.h (BLOCK_SOURCE_LOCATION): New.
1651         (struct tree_block): New field locus.
1652
1653 2005-07-26  Andreas Schwab  <schwab@suse.de>
1654
1655         PR rtl-optimization/23043
1656         * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1657         when allocating a struct unoccr.
1658
1659 2005-07-25  Richard Henderson  <rth@redhat.com>
1660
1661         PR 22626
1662         * tree-complex.c (gate_no_optimization): True if errors.
1663         * Makefile.in (tree-complex.o): Update dependencies.
1664
1665 2005-07-25  Aldy Hernandez  <aldyh@redhat.com>
1666
1667         * config/frv/predicates.md (integer_register_operand): Use
1668         GPR_AP_OR_PSEUDO_P.
1669
1670 2005-07-25  Andrew Pinski  <pinskia@physics.uc.edu>
1671
1672         PR tree-opt/22484
1673         * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1674         after fold.
1675         * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1676
1677 2005-07-25  Andrew Pinski  <pinskia@physics.uc.edu>
1678
1679         * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1680         types when flag_unsafe_math_optimizations is true.
1681
1682 2005-07-25  Mark Mitchell  <mark@codesourcery.com>
1683
1684         * gcc.c (option_map): Add --sysroot.
1685         (process_command): Handle --sysroot.
1686         (display_help): Document it.
1687         * doc/cppopts.tex (-isysroot): Document.
1688         * doc/invoke.texi (--sysroot): Document.
1689         * doc/install.texi (--with-build-sysroot): Document.
1690
1691         * Makefile.in (inhibit_libc): New variable.
1692         (INHIBIT_LIBC_CFLAGS): Likewise.
1693         (LIBGCC2_CFLAGS): Include
1694         $(INHIBIT_LIBC_CFLAGS).
1695         (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1696         ($(T)crtbegin.o): Do not use @inhibit_libc@.
1697         ($(T)crtend.o): Likewise.
1698         ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1699         ($(T)crtendS.o): Likewise.
1700         ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1701         ($(T)crtendT.o): Likewise.
1702         (stmp-fixinc): Do not complain about missing headers if
1703         inhibit_libc.
1704         * configure.ac (inhibit_libc): Set it to true/false.
1705         (--with-build-sysroot): New option.  Use it to set
1706         SYSTEM_HEADER_DIR.
1707         * configure: Regenerated.
1708
1709 2005-07-25  Manfred Hollstein  <mh@suse.com>
1710
1711         * calls.c (store_one_arg): Fix unsigned comparison warning.
1712
1713 2005-07-25  Serge Belyshev  <belyshev@depni.sinp.msu.ru>
1714
1715         PR other/22337
1716         * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1717         (ggc_print_statistics): Initialize variable before use.
1718
1719 2005-07-25  Richard Guenther  <rguenther@suse.de>
1720
1721         * tree-dfa.c (mark_new_vars_to_rename): Protect against
1722         calling with a PHI_NODE argument.
1723
1724         * tree-flow-inline.h (overlap_subvar): Protect against
1725         possible overflow.
1726
1727 2005-07-25  Paolo Bonzini  <bonzini@gnu.org>
1728
1729         * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1730         * configure: Regenerate.
1731
1732 2005-07-25  Ira Rosen  <irar@il.ibm.com>
1733
1734         * expr.c (highest_pow2_factor): Make extern.
1735         * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1736         (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1737         record_array_differ_p, array_ptr_differ_p): Likewise.
1738         (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1739         additional cases. Call the above functions.
1740         (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1741         base_object_differ_p when there are two base objects. Otherwise, compare
1742         base address and offset. Call may_alias_p.
1743         (dump_data_reference): Use a correct field name.
1744         (analyze_array): Make static. Initialize new data-ref fields.
1745         (analyze_indirect_ref): New function.
1746         (init_data_ref): Initialize new data-ref fields.
1747         (strip_conversion): Moved from tree-vect-analyze.c.
1748         (analyze_offset_expr, get_ptr_offset, address_analysis,
1749         object_analysis): Likewise.
1750         (analyze_offset): New function.
1751         (create_data_ref): Likewise.
1752         (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1753         dimensions for ARRAY_REFs only.
1754         (build_classic_dist_vector): Make static.
1755         (access_functions_are_affine_or_constant_p): Call macro to get the
1756         address of access functions.
1757         (compute_all_dependences): Add new parameter
1758         compute_self_and_read_read_dependences. Compute self and read-read
1759         dependences if it is true.
1760         (find_data_references_in_loop): Call create_data_ref. Initialize new
1761         data-ref fields.
1762         (compute_data_dependences_for_loop): Add new parameter
1763         compute_self_and_read_read_dependences. Remove parameter nb_loops,
1764         compute nb_loops. Call compute_all_dependences,
1765         build_classic_dist_vector and build_classic_dir_vector with correct
1766         parameters.
1767         (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1768         with correct parameters. Compare dimensions for ARRAY_REFs only.
1769         (free_data_refs): Call macro to free access functions.
1770         * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1771         fields from stmt_vinfo.
1772         (struct base_object_info): New structure.
1773         (struct data_reference): Move fields to base_object_info. Add fields
1774         first_location and object_info for above structures. Move fields from
1775         stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1776         aligned_to.  Add macros to access the new fields.
1777         Update functions declarations.
1778         * tree-flow.h (is_aliased_with): Declare.
1779         * tree-loop-linear.c (linear_transform_loops): Call
1780         compute_data_dependences_for_loop with correct parameters.
1781         * tree-ssa-alias.c (is_aliased_with): New function.
1782         * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1783         (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1784         (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1785         vect_base_addr_differ_p, compute_subscript_distance and
1786         build_classic_dist_vector. Add printings. Check absolute value of
1787         distance.
1788         (vect_analyze_data_ref_dependences): Go through ddrs instead of
1789         data-refs.
1790         (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1791         stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1792         to bytes. Add printing.
1793         (vect_compute_data_refs_alignment): Go through loads and stores in one
1794         loop.
1795         (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1796         vect_analyze_data_ref_access): Likewise.
1797         (vect_analyze_pointer_ref_access): Remove.
1798         (vect_address_analysis, vect_object_analysis): Likewise.
1799         (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1800         and analyze data-refs in the loop.
1801         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1802         fields of data-ref instead of stmt. Add init to the offset from the
1803         base.
1804         (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1805         (vect_update_init_of_dr): Likewise.
1806         (vect_update_inits_of_drs): Go through loads and stores in one loop.
1807         * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1808         removed fields.
1809         (new_loop_vec_info): Initialize new fields.
1810         (destroy_loop_vec_info): Free new fields.
1811         (vect_strip_conversion): Remove.
1812         * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1813         (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1814         datarefs. Add new field ddrs.
1815         Add macros for the new fields access.
1816         (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1817         base_aligned_p, misalignment, memtag, ptr_info and subvars.
1818         Remove their macros.
1819         * tree.h (highest_pow2_factor): Declare.
1820
1821 2005-07-25  Jakub Jelinek  <jakub@redhat.com>
1822
1823         * calls.c (store_one_arg): Check for sibling call MEM arguments
1824         from already clobbered incoming argument area.
1825
1826 2005-07-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1827
1828         * c-common.c (check_missing_format_attribute): New.
1829         * c-common.h (check_missing_format_attribute): Likewise.
1830         * c-typeck.c (convert_for_assignment): Use it.
1831
1832 2005-07-24  Andreas Schwab  <schwab@suse.de>
1833
1834         * config/m68k/m68k.md ("extendqidi2"): When source is an address
1835         register use a word move.  Correct operand of ext.w in 68000 code.
1836
1837 2005-07-23  Mark Mitchell  <mark@codesourcery.com>
1838
1839         * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1840         variables as declarations, rather than definitions.
1841
1842 2005-07-24  Ira Rosen  <irar@il.ibm.com>
1843
1844         PR tree-optimization/22526
1845         * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1846         of the zero node.
1847
1848 2005-07-24  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
1849
1850         * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1851         that C99 reserve for future use. Use it to define clog10,
1852         clog10f and clog10l.
1853
1854 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1855
1856         * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1857         * configure.ac: Check for -Wmissing-format-attribute.
1858
1859         * configure: Regenerate.
1860
1861 2005-07-23  Richard Henderson  <rth@redhat.com>
1862
1863         PR tree-optimization/22623
1864         * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1865
1866 2005-07-23  Giovanni Bajo  <giovannibajo@libero.it>
1867
1868         PR target/22577
1869         * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1870
1871 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1872
1873         * Makefile.in (C_TREE_H): Update dependencies.
1874         * c-tree.h: Include toplev.h.
1875         * diagnostic.h (diagnostic_set_info): Add format attribute.
1876         * rtl-error.c (diagnostic_for_asm): Likewise.
1877
1878 2005-07-23  Chao-ying Fu  <fu@mips.com>
1879
1880         * config/mips/mips-dsp.md: New file.
1881         * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1882         * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1883         functions.
1884         (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1885         MIPS_BUILTIN_BPOSGE32.
1886         (mips_expand_builtin_direct): Add one parameter to indicate that
1887         builtin functions need to return a value.
1888         (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1889         functions.
1890         (mips_regno_to_class): Add classes for 12 new DSP registers.
1891         (mips_subword): Change to check four HI registers.
1892         (mips_output_move): Output move to and from 6 new DSP accumulators.
1893         (override_options): Make sure -mdsp and -mips16 are not used together.
1894         Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS.  Enable DSP accumulators
1895         for machine modes.
1896         (mips_conditional_register_usage): Disable 6 new DSP accumulators
1897         when !TARGET_DSP.
1898         (print_operand): Add 'q' for printing DSP accumulators.
1899         (mips_cannot_change_mode_class): Check ACC_REGS.
1900         (mips_secondary_reload_class): Check ACC_REGS.
1901         (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1902         (mips_register_move_cost): Check ACC_REGS.
1903         (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1904         (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1905         (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1906         (dsp_bdesc): New array.
1907         (bdesc_arrays): Add DSP builtin function table.
1908         (mips_prepare_builtin_arg): Check predicate again after
1909         copy_to_mode_reg.
1910         (mips_expand_builtin): Add one more parameter to
1911         mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1912         MIPS_BUILTIN_BPOSGE32.
1913         (mips_init_builtins): Initialize new function types.
1914         (mips_expand_builtin_direct): Check if builtin functions need to
1915         return a value and pass operands properly.
1916         (mips_expand_builtin_bposge): New function.
1917         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1918         (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1919         (FIRST_PSEUDO_REGISTER): Increase to 188.
1920         (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1921         Update for 12 new DSP registers.
1922         (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1923         (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1924         (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1925         (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1926         (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1927         (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1928         (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1929         (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1930         (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1931         (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1932         (REGISTER_NAMES): Add names for 12 new DSP registers.
1933         * config/mips/mips.md: Include mips-dsp.md.
1934         (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1935         (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1936         (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1937         (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1938         (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1939         (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1940         (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1941         (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1942         (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1943         (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1944         (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1945         (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1946         (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1947         (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1948         (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1949         (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1950         (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1951         (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1952         (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1953         (UNSPEC_RDDSP): New constants.
1954         (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1955         (*movsi_internal): Change 'x' to 'a' for ACC_REGS.  Add an
1956         A<-d alternative.
1957         * config/mips/mips.opt (-mdsp): New option.
1958         * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1959         (reg_imm10_operand): New predicates.
1960         * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1961         * doc/invoke.texi (-mdsp): Document new option.
1962
1963 2005-07-22  DJ Delorie  <dj@redhat.com>
1964
1965         * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1966         to warning calls.
1967         * tree-inline.c (inlinable_function_p): Likewise.
1968
1969 2005-07-22  Mark Mitchell  <mark@codesourcery.com>
1970
1971         PR debug/21828
1972         * toplev.c (check_global_declarations): Do not mark undefined
1973         variables as DECL_IGNORED_P.
1974         * varasm.c (first_global_object_name): GTY it.
1975         (weak_global_object_name): Likewise.
1976         (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1977         a string to go into {weak,first}_global_object_name.
1978
1979 2005-07-22  DJ Delorie  <dj@redhat.com>
1980
1981         * c-format.c (check_function_format): Change warning control
1982         option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1983
1984 2005-07-22  Diego Novillo  <dnovillo@redhat.com>
1985
1986         * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1987         &PTR->FLD a dereference of PTR.
1988         * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1989         a potential dereference of PTR.
1990
1991 2005-07-22  J"orn Rennecke <joern.rennecke@st.com>
1992
1993         PR rtl-optimization/20370
1994         * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1995         call allocate_reg_info if necessary.
1996
1997         PR rtl-optimization/21848
1998         * calls.c (emit_library_call_value_1): For const functions, add
1999         USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
2000
2001         PR rtl-optimization/22445
2002         * cselib.c (target.h): Include.
2003         (rtx_equal_for_cselib_p): Allow commutative matches.
2004         (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
2005         Remove MODE parameter.  Changed all callers.
2006
2007         PR rtl-optimization/22258
2008         * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
2009         New functions.
2010         (try_combine): Use likely_spilled_retval_p.
2011
2012 2005-07-22  Paul Woegerer  <paul.woegerer@nsc.com>
2013
2014         * config.gcc: Add crx-elf support.
2015
2016         * doc/contrib.texi: Mention crx.
2017         * doc/extend.texi: Document crx extensions.
2018         * doc/install.texi: Document crx install.
2019         * doc/invoke.texi: Document crx options.
2020         * doc/md.texi: Document crx constraints.
2021
2022         * config/crx/crx-protos.h: New file.
2023         * config/crx/crx.c: New file.
2024         * config/crx/crx.h: New file.
2025         * config/crx/crx.md: New file.
2026         * config/crx/crx.opt: New file.
2027         * config/crx/t-crx: New file.
2028
2029 2005-07-22  Manfred Hollstein  <mh@suse.com>
2030
2031         * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
2032         warnings.
2033         (int_add_graph_edge): Likewise.
2034         (collapse_nodes): Likewise.
2035         (process_unification_queue): Likewise.
2036
2037 2005-07-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2038             Laurent GUERBY  <laurent@guerby.net>
2039
2040         PR tree-optimization/22336
2041         * function.c (record_block_change): Check for
2042         cfun->ib_boundaries_block.
2043
2044 2005-07-21  James A. Morrison  <phython@gcc.gnu.org>
2045
2046         * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
2047         (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
2048
2049 2005-07-21  DJ Delorie  <dj@redhat.com>
2050
2051         * toplev.c (warn_deprecated_use): Add warning control to warning
2052         call.
2053         * c-typeck.c (parser_build_binary_op): Likewise.
2054         (c_finish_if_stmt): Likewise.
2055         * c-common.c (check_function_sentinel): Likewise.
2056         (check_nonnull_arg): Likewise.
2057
2058 2005-07-21  Richard Henderson  <rth@redhat.com>
2059
2060         PR tree-opt/22504
2061         * tree-complex.c (complex_ssa_name_components): New.
2062         (cvc_lookup): Allow entry not found.
2063         (create_components): Remove.
2064         (create_one_component_var, get_component_var): New.
2065         (get_component_ssa_name, set_component_ssa_name): New.
2066         (extract_component): Use get_component_ssa_name.
2067         (update_complex_components): Use set_component_ssa_name.
2068         (update_complex_components_on_edge): Likewise.
2069         (update_phi_components): Create new PHI nodes directly, instead
2070         of adding insns to edges.
2071         (tree_lower_complex): Allocate and free complex_variable_components
2072         and complex_ssa_name_components here.
2073
2074 2005-07-20  Daniel Berlin  <dberlin@dberlin.org>
2075
2076         * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
2077         revert to returning false.
2078
2079 2005-07-21  Uros Bizjak  <uros@kss-loka.si>
2080
2081         PR target/21149
2082         * config/i386/i386.md (sse_movhlps): Fix vec_select values.
2083
2084 2005-07-21  Uros Bizjak  <uros@kss-loka.si>
2085
2086         PR target/22576
2087         * config/i386/i386.md (cmpxf): Change operand constraints
2088         to "nonmemory_operand".
2089
2090 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
2091
2092         * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
2093
2094 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
2095
2096         PR middle-end/21180
2097         * fold-const.c (fold_build1): Add checksum for the operands.
2098         (fold_build2): Likewise.
2099         (fold_build3): Likewise.
2100
2101 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
2102
2103         PR middle-end/19055
2104         * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
2105
2106 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
2107
2108         * common.opt (-fforward-propagate): Committed by mistake,
2109         removed.
2110
2111 2005-07-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
2112
2113         * reg-stack.c: Fix comment typo(s).
2114         * tree-ssa-operands.c: Likewise.
2115         * tree-vectorizer: Likewise.
2116
2117 2005-07-21  Nick Clifton  <nickc@redhat.com>
2118
2119         * config/sh/symbian.c: Replace C++ style line comments with C
2120         style line comments.
2121         (symbian_add_attribute): Do not use a ? operator on the LHS of
2122         an assignment.
2123         (sh_symbian_handle_dll_attribute): Change the type of the
2124         method vector to "VEC(tree,gc)*" and use vector accessor
2125         macros to walk over the elements.
2126         (symbian_export_vtable_and_rtti_p): Likewise.
2127         (symbian_class_needs_attribute_p): Likewise.
2128
2129 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
2130
2131         PR target/22085
2132         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
2133         initialize targetm.resolve_overloaded_builtin here.
2134         (altivec_expand_overloaded_builtin): Make it non-static.
2135         * config/rs6000/rs6000-protos.h
2136         (altivec_expand_overloaded_builtin): New prototype.
2137         * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
2138         targetm.resolve_overloaded_builtin here.
2139         * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
2140
2141 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
2142             Zdenek Dvorak  <dvorakz@suse.cz>
2143
2144         PR tree-optimization/19210
2145         * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
2146         New.
2147         * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
2148         * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
2149         rely on unproven assumptions.
2150         * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
2151         * tree-flow.h (number_of_iterations_exit): Add final parameter.
2152         * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
2153         to number_of_iterations_exit.
2154         * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
2155         * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
2156         * tree-ssa-loop-niter.c (find_loop_niter,
2157         estimate_numbers_of_iterations_loop): Likewise.
2158         (number_of_iterations_exit): Honor the new options.
2159         * doc/invoke.texi (Wunsafe-loop-optimizations,
2160         funsafe-loop-optimizations): Document them.
2161
2162 2005-07-21  Richard Sandiford  <richard@codesourcery.com>
2163
2164         PR rtl-optimization/22167
2165         * gcse.c (hoist_code): Fix hoist_exprs[] check.
2166
2167 2005-07-20  Adam Nemet  <anemet@lnxw.com>
2168
2169         * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
2170         __do_global_dtors_aux longcall.
2171
2172 2005-07-20  Kazu Hirata  <kazu@cs.umass.edu>
2173
2174         * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
2175         (old_special_pred_table): Don't reference
2176         SPECIAL_MODE_PREDICATES.
2177         * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
2178         * config/arc/arc.h: Don't mention PREDICATE_CODES.
2179         * config/sh/predicates.h: Don't mention
2180         SPECIAL_MODE_PREDICATES.
2181         * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2182         Remove.
2183
2184 2005-07-20  DJ Delorie  <dj@redhat.com>
2185
2186         * config.gcc: Add m32c-elf support.
2187
2188         * doc/contrib.texi: Mention m32c.
2189         * doc/extend.texi: Document m32c extensions.
2190         * doc/install.texi: Mention m32c.
2191         * doc/invoke.texi: Document m32c options.
2192         * doc/md.texi: Document m32c constraints.
2193
2194         * config/m32c/addsub.md: New file.
2195         * config/m32c/bitops.md: New file.
2196         * config/m32c/cond.md: New file.
2197         * config/m32c/jump.md: New file.
2198         * config/m32c/m32c-lib1.S: New file.
2199         * config/m32c/m32c-lib2.c: New file.
2200         * config/m32c/m32c-modes.def: New file.
2201         * config/m32c/m32c-pragma.c: New file.
2202         * config/m32c/m32c-protos.h: New file.
2203         * config/m32c/m32c.abi: New file.
2204         * config/m32c/m32c.c: New file.
2205         * config/m32c/m32c.h: New file.
2206         * config/m32c/m32c.md: New file.
2207         * config/m32c/m32c.opt: New file.
2208         * config/m32c/minmax.md: New file.
2209         * config/m32c/mov.md: New file.
2210         * config/m32c/muldiv.md: New file.
2211         * config/m32c/predicates.md: New file.
2212         * config/m32c/prologue.md: New file.
2213         * config/m32c/shift.md: New file.
2214         * config/m32c/t-m32c: New file.
2215
2216 2005-07-20  Kaz Kojima  <kkojima@gcc.gnu.org>
2217
2218         * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
2219         (stack_protect_set, stack_protect_test): New expanders.
2220         (stack_protect_set_si, stack_protect_set_si_media,
2221         stack_protect_set_di_media, stack_protect_test_si,
2222         stack_protect_test_si_media, stack_protect_test_di_media):
2223         New insns.
2224
2225 2005-07-20  Andrew Pinski  <pinskia@physics.uc.edu>
2226
2227         * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
2228
2229 2005-07-20  James A. Morrison  <phython@gcc.gnu.org>
2230
2231         * tree.h (tree_expr_nonzero_p): Export.
2232         * fold-const.c (tree_expr_nonzero_p): Likewise.
2233         Return true for CALL_EXPRs that are alloca calls.
2234         (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
2235         against zero.
2236         * tree-flow.h (expr_computes_nonzero): Remove.
2237         * tree-vrp.c (expr_computes_nonzero): Remove.
2238         (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
2239         (extract_range_from_unary_expr): Likewise.
2240         * tree-ssa-dom.c (record_equivalences_from_stmt): Use
2241         tree_expr_nonzero_p.
2242
2243 2005-07-20  Bernd Schmidt  <bernd.schmidt@analog.com>
2244
2245         * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
2246         * config/bfin/bfin.c (legitimize_pic_address): Now static.  Take
2247         extra arg "picreg" and use it instead of pic_offset_table_rtx.
2248         All callers changed.
2249         (frame_related_constant_load): New arg "related" which controls
2250         setting of RTX_FRAME_RELATED_P.  All callers changed.
2251         (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
2252         (bfin_expand_prologue): Add stack limit checking.
2253         * config/bfin/bfin.md (trapifcc): New pattern.
2254
2255         * config/bfin/bfin.c: Include "langhooks.h".
2256         (def_builtin): Go through lang_hooks to call builtin_function.
2257
2258         * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
2259         * config/bfin/predicates.md (symbol_ref_operand): New.
2260         (call_insn_operand): Delete.  All callers changed to use
2261         register_no_elim_operand.
2262         * config/bfin/bfin.c (init_cumulative_args): Initialize the new
2263         call_cookie field.
2264         (function_arg): Use it to generate the call's operand 2.
2265         (bfin_longcall_p): New function.
2266         (bfin_expand_call): Extra arg "cookie".  All callers and declaration
2267         changed.  Emit extra USE in the pattern.  Use bfin_longcall_p to
2268         determine if the address needs to be in a REG.
2269         (bfin_handle_longcall_attribute): New function.
2270         (bfin_attribute_table): Add "longcall" and "shortcall".
2271         * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
2272         (CUMULATIVE_ARGS): New member call_cookie.
2273         (PREDICATE_CODES): Add symbol_ref_operand.
2274         * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
2275         extra USE to the pattern.
2276         (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
2277         New patterns, split off call_insn, sibcall_insn, call_value_insn and
2278         sibcall_value_insn; now the new patterns handle direct calls and the
2279         old ones indirect calls.
2280         * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
2281
2282 2005-07-20  Zdenek Dvorak  <dvorakz@suse.cz>
2283
2284         * doc/trouble.texi: Update section on handling of empty loops.
2285
2286 2005-07-20  Kazu Hirata  <kazu@codesourcery.com>
2287
2288         * config.gcc: Remove support for sparc-*-openbsd*,
2289         i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
2290         ns32k-*-netbsd*.
2291         * config.host: Remove support for i860-*-sysv4* as a host.
2292         * config/i860/*, config/ip2k/*, config/ns32k/*,
2293         config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
2294         * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
2295         mention obsolete ports.
2296
2297 2005-07-20  Kaz Kojima  <kkojima@gcc.gnu.org>
2298
2299         * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
2300         soft frame pointer.
2301         (sh_expand_prologue): Use hard_frame_pointer_rtx instead
2302         of frame_pointer_rtx.
2303         (sh_expand_epilogue): Likewise.
2304         (sh_set_return_address): Likewise.
2305         (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
2306         instead of FRAME_POINTER_REGNUM if needed.  Add elimination
2307         offsets from FRAME_POINTER_REGNUM.
2308         * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
2309         (sh_register_names): Add initializer for sfp.
2310         (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
2311         (VALID_REGISTER_P): Likewise.
2312         (FIRST_PSEUDO_REGISTER): Update.
2313         (DWARF_FRAME_REGISTERS): Define.
2314         (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
2315         (HARD_FRAME_POINTER_REGNUM): Define.
2316         (FRAME_POINTER_REGNUM): Redefine.
2317         (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
2318         but HARD_FRAME_POINTER_REGNUM instead.  Add eliminations
2319         from FRAME_POINTER_REGNUM.
2320         (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
2321         FRAME_POINTER_REGNUM.
2322         (REG_CLASS_CONTENTS): Add sfp.
2323         (REG_ALLOC_ORDER): Likewise.
2324         (FRAME_GROWS_DOWNWARD): Set to 1.  Update comment.
2325         (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
2326         of frame_pointer_rtx.
2327         (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
2328
2329 2005-07-19  James A. Morrison  <phython@gcc.gnu.org>
2330
2331         * fold-const.c (tree_expr_nonnegative_p): Only return true for
2332         ABS_EXPR when flag_wrapv is false because of INT_MIN.
2333         (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
2334         of an ABS_EXPR.
2335         (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
2336         ABS_EXPR<x>.
2337
2338 2005-07-20  Giovanni Bajo  <giovannibajo@libero.it>
2339
2340         Make CONSTRUCTOR use VEC to store initializers.
2341         * c-common.c (complete_array_type): Update to cope with VEC in
2342         CONSTRUCTOR_ELTS.
2343         * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
2344         (pp_c_constructor_elts): New function.
2345         * c-pretty-print.h (pp_c_constructor_elts): Declare.
2346         * c-typeck.c (build_function_call, build_c_cast, digest_init,
2347         struct constructor_stack, struct initializer_stack,
2348         constructor_elements, push_init_level, pop_init_level,
2349         add_pending_init, find_init_member, output_init_element): Update to
2350         cope with VEC in CONSTRUCTOR_ELTS.
2351         * coverage.c (build_fn_info_value, build_ctr_info_value,
2352         build_gcov_info): Likewise.
2353         * expr.c (categorize_ctor_elements_1, store_constructor,
2354         expand_expr_real_1): Likewise.
2355         * fold-const.c (fold_ternary): Likewise.
2356         * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
2357         gimplify_init_constructor, gimplify_expr): Likewise.
2358         * tree-dump.c (dequeue_and_dump): Likewise.
2359         * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
2360         node.
2361         * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
2362         CONSTRUCTOR_ELTS.
2363         * tree-sra.c (generate_element_init_1): Likewise.
2364         * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
2365         * tree-ssa-operands.c (get_expr_operands): Likewise.
2366         * tree-vect-generic.c (expand_vector_piecewise): Likewise.
2367         * tree-vect-transform.c (vect_get_vec_def_for_operand):
2368         (get_initial_def_for_reduction): Likewise.
2369         * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
2370         value handle in annotations.
2371         * tree.c (tree_node_kind, tree_code_size, make_node_stat,
2372         tree_node_structure): Add support for constr_kind.
2373         (build_vector_from_ctor, build_constructor_single,
2374         build_constructor_from_list): New functions.
2375         (build_constructor): Update to take a VEC instead of a TREE_LIST.
2376         (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
2377         Update to cope with VEC in CONSTRUCTOR_ELTS.
2378         * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
2379         * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
2380         CONSTRUCTOR_APPEND_ELT): New macros.
2381         (struct constructor_elt, struct tree_constructor): New data types.
2382         (union tree_node): Add tree_constructor field.
2383         * treestruct.def: Define TS_CONSTRUCTOR.
2384         * varasm.c (const_hash_1, compare_constant, copy_constant,
2385         compute_reloc_for_constant, output_addressed_constants,
2386         initializer_constant_valid_p, output_constant,
2387         array_size_for_constructor, output_constructor): Update to cope with
2388         VEC in CONSTRUCTOR_ELTS.
2389         * vec.h (VEC_empty, VEC_copy): New macros.
2390
2391 2005-07-19  Devang Patel  <dpatel@apple.com>
2392
2393         * dbxout.c (dbxout_type): Check Objective-C++ lang.
2394
2395 2005-07-19  Richard Henderson  <rth@redhat.com>
2396
2397         PR tree-opt/22278
2398         * gimplify.c (gimplify_expr): Use main variant type for the temp
2399         destination for a discarded volatile read.
2400         * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
2401         casts between non-void types that change volatility.
2402
2403 2005-07-15  DJ Delorie  <dj@redhat.com>
2404
2405         * toplev.h: Add comment about the first parameter for warning().
2406         * errors.h: Likewise.
2407
2408         * c.opt (Wpragmas): New.
2409         * doc/invoke.texi: Document it.
2410
2411         * function.c (do_warn_unused_parameter): Add warning control to
2412         warning call.
2413         * c-decl.c (warn_if_shadowing): Likewise.
2414         * c-lex.c (cb_def_pragma): Likewise.
2415         * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2416         (pop_alignment): Likewise.
2417         (handle_pragma_pack): Likewise.
2418         (apply_pragma_weak): Likewise.
2419         (handle_pragma_weak): Likewise.
2420         (handle_pragma_redefine_extname): Likewise.
2421         (add_to_renaming_pragma_list): Likewise.
2422         (handle_pragma_extern_prefix): Likewise.
2423         (maybe_apply_renaming_pragma): Likewise.
2424         (handle_pragma_visibility): Likewise.
2425
2426         * config/c4x/c4x-c.c (BAD): Likewise.
2427         (c4x_parse_pragma): Likewise.
2428         * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
2429         * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2430         (rs6000_pragma_longcall): Likewise.
2431         * config/v850/v850-c.c (pop_data_area): Likewise.
2432         (ghs_pragma_section): Likewise.
2433         (ghs_pragma_section): Likewise.
2434         (ghs_pragma_interrupt): Likewise.
2435         (ghs_pragma_starttda): Likewise.
2436         (ghs_pragma_startsda): Likewise.
2437         (ghs_pragma_startzda): Likewise.
2438         (ghs_pragma_endtda): Likewise.
2439         (ghs_pragma_endsda): Likewise.
2440         (ghs_pragma_endzda): Likewise.
2441
2442 2005-07-19  Danny Berlin <dberlin@dberlin.org>
2443             Kenneth Zadeck <zadeck@naturalbridge.com>
2444
2445         * Makefile.in: Removed tree-promote-statics.c
2446         * tree-promote-statics.c: Removed.
2447         * common.opt: Removed flag-promote-statics.
2448         * opts.c: Ditto.
2449         * passes.c: Removed tree-promote-statics pass.
2450         * tree-pass.h: Ditto.
2451         * timevar.def: Removed TV_PROMOTE_STATICS.
2452
2453
2454 2005-07-19  Gerald Pfeifer  <gerald@pfeifer.com>
2455
2456         * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
2457         and *-*-freebsd9.
2458         * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
2459
2460 2005-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2461
2462         PR c/22476
2463         * c-common.c (check_function_arguments): Call
2464         'check_function_format' if either -Wformat or
2465         -Wmissing-format-attribute are specified.
2466         * c-format.c (check_function_format): Check -Wformat before
2467         calling 'check_format_info'.
2468         * c-opts.c (c_common_post_options): Don't warn for
2469         -Wmissing-format-attribute without -Wformat.
2470         * c-typeck.c (convert_for_assignment): Detect additional cases for
2471         -Wmissing-format-attribute.
2472         * doc/invoke.texi (-Wmissing-format-attribute): Document new
2473         behavior.
2474
2475 2005-07-19  Richard Guenther  <rguenther@suse.de>
2476
2477         * config/i386/i386.md (lrint<mode>2): Use temporary
2478         instead of clobbering non-existent memory.
2479
2480 2005-07-19  Nick Clifton  <nickc@redhat.com>
2481
2482         * config/avr/avr.c (legitimate_address_p): Fix debugging print
2483         statement to avoid displaying ASCII control characters.
2484
2485 2005-07-19  Ben Elliston  <bje@au.ibm.com>
2486
2487         * bt-load.c (link_btr_uses): Fix uninitialised warnings.
2488         * cfganal.c (find_edge_index): Ditto.
2489         * combine.c (combine_instructions): Ditto.
2490         * ddg.c (create_scc): Ditto.
2491         (find_successors): Ditto.
2492         (find_predecessors): Ditto.
2493         (find_nodes_on_paths): Ditto.
2494         (longest_simple_path): Ditto.
2495         * flow.c (update_life_info): Ditto.
2496         (count_or_remove_death_notes): Ditto.
2497         (clear_log_links): Ditto.
2498         * modulo-sched.c (generate_reg_moves): Ditto.
2499         (find_max_asap): Ditto.
2500         (find_max_hv_min_mob): Ditto.
2501         (find_max_dv_min_mob): Ditto.
2502         * sbitmap.c (sbitmap_first_set_bit): Ditto.
2503         * sched-rgn.c (extract_edgelst): Ditto.
2504         * tree-into-ssa.c (prepare_names_to_update): Ditto.
2505         (dump_update_ssa): Ditto.
2506         (ssa_names_to_replace) Ditto.
2507         (switch_virtuals_to_full_rewrite): Ditto.
2508         (update_ssa): Ditto.
2509         * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
2510
2511 2005-07-18  Daniel Berlin  <dberlin@dberlin.org>
2512
2513         Fix PR tree-optimization/22483
2514
2515         * tree-complex.c (create_components): Use
2516         safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
2517         * tree-flow-inline.h (fill_referenced_var_vec): New function.
2518         * tree-flow.h (safe_referenced_var_iterator): New structure.
2519         (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
2520         * tree-ssa-alias.c (setup_pointers_and_addressables): Use
2521         safe_referenced_var iterator.
2522         (add_type_alias): Ditto.
2523
2524 2005-07-19  Steven Bosscher  <stevenb@suse.de>
2525
2526         * loop-init.c (rest_of_handle_loop2): Remove.
2527         (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
2528         rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
2529         (pass_rtl_loop_init, pass_rtl_loop_done,
2530         pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2531         pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2532         * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2533         pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2534         pass_tree_loop_done, and pass_tree_unswitch.
2535         (gate_loop): Rename to gate_tree_loop.
2536         * passes.c (init_optimization_passes): Update for renamed tree
2537         loop passes.  Add the new loop2 passes as subpasses of loop2.
2538         * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2539         Update for the renamed tree loop passes.
2540
2541 2005-07-18  Ian Lance Taylor  <ian@airs.com>
2542
2543         PR middle-end/22057
2544         * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2545         blocks when optimizing.
2546
2547 2005-07-18  Steve Ellcey  <sje@cup.hp.com>
2548
2549         * common.opt (frename-registers): Initialize to 2.
2550         (fweb): Ditto.
2551         (fgcse-after-reload): Ditto.
2552         * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2553         (process_options): Only change flag_web, flag_rename_registers,
2554         and flag_rerun_cse_after_loop if not explicitly set by user.
2555
2556 2005-07-18  Jan Beulich  <jbeulich@novell.com>
2557
2558         * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2559         ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2560         in 64-bit mode the same as DImode in 32-bit mode.
2561         (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2562         ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2563         mode. Add new mode parameter.
2564         * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2565         * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2566         x86_64_shift_adj): New expanders.
2567         (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2568         *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2569         insns.
2570         Respective new splitters. Use renamed shift splitter helpers in 32-bit
2571         DImode shift splitters.
2572         * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2573         ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2574         mode parameter.
2575
2576 2005-07-18  Jan Beulich  <jbeulich@novell.com>
2577
2578         * i386.md (movdi_extzv_1): New.
2579         (zero_extendhidi2): Combine alternatives and never force use of
2580         REX64 prefix.
2581         (zero_extendqidi2): Likewise. Don't restrict input selection.
2582
2583 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
2584
2585         Fix PR tree-optimization/22531
2586         * tree-ssa-pre.c (do_eustores):  Make sure LHS is a decl for the
2587          moment.
2588
2589 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
2590
2591         * tree-promote-statics.c (pass_promote_statics): Change dump file
2592          name.
2593
2594 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
2595
2596         * tree-optimize.c (init_tree_optimization_passes): Add
2597         pass_eliminate_useless_stores pass.
2598         * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2599         * tree-ssa-pre.c (is_copy_stmt): New function.
2600         (follow_copies_till_vuse): Ditto.
2601         (do_eustores): Ditto.
2602         (gate_eustores): Ditto.
2603
2604 2005-07-16  Richard Henderson  <rth@redhat.com>
2605
2606         * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2607
2608 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2609            Kenneth Zadeck <zadeck@naturalbridge.com>
2610
2611         * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2612         ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2613         ipa-type-escape.h, tree-promote-statics.c
2614         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2615         ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2616         tree-promote-statics.c: new files.
2617         * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2618         nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2619         int nonlocal_set_p, mark_constant_function): Deleted.
2620         (rest_of_handle_cfg): Removed call to mark_constant_function.
2621         (nonoverlapping_component_refs_p): Added calls to support
2622         type based aliasing.
2623         * tree-ssa-alias.c (may_alias_p,
2624         compute_flow_insensitive_aliasing): Ditto.
2625         * calls.c (flags_from_decl_or_type): Removed reference to
2626         cgraph_rtl_info.
2627         * c-typeck.c (convert_arguments): Make builtins tolerant of having
2628         too many arguments.  This is necessary for Spec 2000.
2629         * cgraph.h (const_function, pure_function): Removed.
2630         * common.opt: Added "fipa-pure-const", "fipa-reference",
2631         "fipa-type-escape", and "ftree-promote-static".
2632         * opts.c: Ditto.
2633         * passes.c: Added ipa and tree-promote-statics passes.
2634         * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2635         TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2636         * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2637         * tree-flow.h: Added exposed sra calls and addition of
2638         reference_vars_info field for FUNCTION_DECLS.
2639         * tree-pass.h: Added passes.
2640         * tree-sra.c: (sra_init_cache): New function.
2641         (sra_insert_before, sra_insert_after) Made public.
2642         (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2643         and made public.
2644         * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2645         aliasing. (may_alias_p): Added code to use type escape analysis to
2646         improve alias sets.
2647         * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2648         code to prune clobbers of static variables based on information
2649         produced in ipa-reference pass.  Changed call clobbering so that
2650         statics are not marked as clobbered if the call does not clobber
2651         them.
2652
2653 2005-07-16  Daniel Berlin  <dberlin@dberlin.org>
2654
2655         * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2656         too.
2657
2658 2005-07-16  Eric Botcazou <ebotcazou@libertysurf.fr>
2659
2660         * doc/install.texi (*-*-solaris2*): Document recommended version
2661         of GNU binutils and mention GNU linker problem on Solaris 10.
2662
2663 2005-07-16  Joseph S. Myers  <joseph@codesourcery.com>
2664
2665         PR c/22421
2666         * c-decl.c (c_build_bitfield_integer_type): New function.
2667         (finish_struct): Call it.
2668         * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2669
2670 2005-07-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2671
2672         * c-typeck.c (digest_init): Call 'convert_for_assignment'
2673         before returning.
2674
2675 2005-07-16  Jan Hubicka  <jh@suse.cz>
2676
2677         * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2678         (scale_bbs_frequencies_int): Watch roundoff errors.
2679         * predict.c (return_prediction): Initialize return_stmt.
2680
2681 2005-07-16  Jan Hubicka  <jh@suse.cz>
2682
2683         * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2684         after RTL profiling.
2685
2686 2005-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
2687
2688         PR middle-end/22398
2689         * fold-const.c (build_range_check): Convert high/low to etype
2690         if we are only comparing against exp.
2691
2692 2005-07-13  Daniel Berlin  <dberlin@dberlin.org>
2693
2694         Fix PR tree-optimization/22376
2695         * tree-ssa-structalias.c (build_constraint_graph): We really meant
2696         special var here.
2697         (need_to_solve): New function.
2698         (compute_points_to_sets): Use it.
2699
2700 2005-07-15  Jan Hubicka  <jh@suse.cz>
2701
2702         * cfg.c (update_bb_profile_for_threading): More diagnostic.
2703         * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2704
2705 2005-07-15  Richard Guenther  <rguenther@suse.de>
2706
2707         * c-common.c (handle_flatten_attribute): New function.
2708         Add flatten function attribute.
2709         * doc/extend.texi: Document flatten function attribute.
2710         * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2711         * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2712         New functions.
2713         (cgraph_decide_inlining): Handle functions with flatten
2714         attribute.
2715
2716 2005-07-14  David Edelsohn  <edelsohn@gnu.org>
2717
2718         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2719         UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2720         UNSPEC_XCHG, UNSPEC_AND): New.
2721         (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2722         UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2723         * config/rs6000/sync.md (FETCHOP): New code macro.
2724         (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2725         New code attrs.
2726         (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2727         (sync_compare_and_swap<mode>): Same.
2728         (sync_lock_test_and_set<mode>): Same.
2729         (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2730         for QImode and HImode, and not PPC405.
2731         (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2732         (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2733         (sync_<fetchop>{si,di}_internal): New.
2734         (sync_nand{si,di}_internal): New.
2735         (sync_old_<fetchop>{si,di}_internal): New.
2736         (sync_old_nand{si,di}_internal): New
2737         (sync_new_<fetchop>{si,di}_internal): New.
2738         (sync_new_nand{si,di}_internal): New.
2739         (atomic_and{si,di}): New.
2740         (sync_new_nand{si,di}_internal): New.
2741         (atomic_and{si,di}): New.
2742         (sync_add<mode>_internal): Delete.
2743         (sync_addshort_internal): Use unspec instead of unspec_volatile.
2744         (sync_sub<mode>_internal): Delte.
2745         (sync_subshort_internal): New.
2746         (sync_andsi_internal): Use unspec instead of unspec_volatile.
2747         (sync_anddi_internal): Delete.
2748         (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2749         (sync_booldi_internal): Delete.
2750         (sync_boolc<mode>_internal): Delete.
2751         (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2752         (sync_boolc<mode>_internal2): Delete.
2753         (sync_boolcc<mode>_internal): Delete.
2754         (isync, lwsync): Use unspec instead of unspec_volatile.
2755         * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2756         Revert UNSPEC_VOLATILE.
2757         (rs6000_split_atomic_op): New.
2758         * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2759
2760 2005-07-14  Eric Christopher  <echristo@redhat.com>
2761
2762         * config/mips/mips.c (mips_canonicalize_comparison): Cast
2763         argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2764
2765 2005-07-14  Eric Christopher  <echristo@redhat.com>
2766
2767         * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2768
2769 2005-07-14  Steven Bosscher  <stevenb@suse.de>
2770
2771         PR tree-optimization/22230
2772         * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2773         the computation of the four cross productions for "range op range".
2774
2775 2005-07-14  Alexandre Oliva  <aoliva@redhat.com>
2776             Ulrich Weigand  <uweigand@de.ibm.com>
2777
2778         PR target/20126
2779         * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2780         in some insn.
2781
2782 2005-07-14  Ulrich Weigand  <uweigand@de.ibm.com>
2783
2784         * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2785
2786 2005-07-14  Steve Ellcey  <sje@cup.hp.com>
2787
2788         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2789
2790 2005-07-14  Richard Guenther  <rguenther@suse.de>
2791
2792         PR middle-end/22347
2793         * config/i386/i386-protos.h (ix86_function_value): Change
2794         prototype to match new target hook.
2795         * config/i386/i386.c (ix86_value_regno): Change prototype
2796         to take extra type argument.
2797         (TARGET_FUNCTION_VALUE): Define.
2798         (ix86_function_ok_for_sibcall): Pass extra argument to
2799         ix86_value_regno, check return slot rtx for exact match.
2800         (ix86_function_value): Take extra parameter.  Dispatch to
2801         ix86_value_regno with fndecl/fntype as provided.
2802         (ix86_value_regno): Handle extra type argument.
2803         * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2804
2805         * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2806         * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2807         * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2808         * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2809         * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2810
2811 2005-07-14  Richard Guenther  <rguenther@suse.de>
2812
2813         * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2814         * calls.c (expand_call): Pass fntype to hard_function_value.
2815         (emit_library_call_value_1): Likewise.
2816         * explow.c: Include target.h.
2817         (hard_function_value): Take extra argument, the fntype.
2818         Use new target hook for function_value.
2819         * expr.h (hard_function_value): Change prototype.
2820         * function.c (aggregate_value_p): Pass 0 as fntype to
2821         hard_function_value.
2822         (assign_parms): Use new target hook for function_value.
2823         Pass 0 as fntype to hard_function_value.
2824         (expand_function_end): Likewise.
2825         * reg-stack.c: Include target.h.
2826         (stack_result): Use new target hook for function_value.
2827         * target-def.h: New target hook function_value.
2828         * target.h: Likewise.
2829         * targhooks.c (default_function_value): New function.
2830         * targhooks.h (default_function_value): Declare.
2831
2832 2005-07-13  Ian Lance Taylor  <ian@airs.com>
2833
2834         * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2835
2836 2005-07-14  Jan Hubicka  <jh@suse.cz>
2837
2838         * tree-dfa.c (dump_variable): Use default_def function.
2839         * tree-ssa-alias.c (dump_points_to_info): Likewise.
2840         * tree-ssa.c (verify_use): Likewise.
2841         * tree-ssanames.c (release_ssa_name): Likewise.
2842         * tree-tailcall.c (eliminate_tail_call): Likewise.
2843         (tree_optimize_tail_calls_1): Likewise.
2844         * tree-vrp.c (get_value_range): Likewise.
2845
2846 2005-07-14  Ben Elliston  <bje@au.ibm.com>
2847
2848         * gcc.c (main): Compare language[0] with '*' when iterating over
2849         the infiles.
2850
2851 2005-07-13  Adrian StraeĀ½tling  <straetling@de.ibm.com>
2852
2853         * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2854         "s390_emit_compare".  Add handling of CCZ1mode.
2855         (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2856         (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2857         checking.
2858         (s390_branch_condition_mask): Add CCZ1mode handling.
2859         * config/s390/s390.md: ("seq", "*seq"): New pattern.
2860         ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2861         Use CCZ1mode instead of CCZmode.
2862         * config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.
2863
2864 2006-07-13  Adrian StraeĀ½tling  <straetling@de.ibm.com>
2865
2866         * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2867         pattern.
2868         ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2869
2870 2005-07-13  Eric Christopher  <echristo@redhat.com>
2871
2872         * config/mips/mips.c (mips_canonicalize_comparison): New.
2873         (mips_emit_int_relational): Use.
2874
2875 2005-07-13  Eric Christopher  <echristo@redhat.com>
2876
2877         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2878         static extra parts.
2879         * config/s390/s390.md: Include tpf.md. Move tpf specific
2880         patterns...
2881         * config/s390/tpf.md: To here.
2882         * config/s390/s390.opt: Move tpf specific options...
2883         * config/s390/tpf.opt: to here. Add mmain option.
2884         * config/s390/tpf-unwind.h: Remove unnecessary defines.
2885         * config/s390/tpf.h: Rewrite.
2886
2887 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
2888
2889         * doc/tm.texi: Remove @xref{Cross-profiling}.
2890
2891 2005-07-13  Jeff Law  <law@redhat.com>
2892
2893         * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2894         expressions, test their _DECL operands for pointer equality rather
2895         than using operand_equal_p.
2896
2897 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
2898
2899         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2900         (TARGET_POSIX_IO): This.
2901         * config/darwin.h: Likewise.
2902         * config/freebsd.h: Likewise.
2903         * config/linux.h: Likewise.
2904         * config/lynx.h: Likewise.
2905         * config/netbsd.h: Likewise.
2906         * config/rs6000/linux64.h: Likewise.
2907         * config/rs6000/linux.h: Likewise.
2908         * config/s390/tpf.h: Likewise.
2909         * config/sh/embed-elf.h: Likewise.
2910         * config/sparc/linux64.h: Likewise.
2911         * config/sparc/linux.h: Likewise.
2912         * config/svr4.h: Likewise.
2913         * gcov-io.h: Likewise.
2914
2915         * doc/tm.texi: Updated.
2916
2917         * libgcov.c (create_file_directory): Defined only if
2918         TARGET_POSIX_IO is defined.
2919         (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2920         is defined.
2921
2922 2005-07-13  Jan Hubicka  <jh@suse.cz>
2923
2924         * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2925
2926 2005-07-13  David Edelsohn  <edelsohn@gnu.org>
2927
2928         * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2929         structure as argument.
2930
2931 2005-07-13  Paolo Bonzini  <bonzini@gnu.org>
2932
2933         PR tree-optimization/21921
2934         * tree-iterator.c (tsi_link_before): Support the case when
2935         tsi_end_p (tsi) == true.
2936
2937 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
2938
2939         PR tree-optimization/22442
2940         * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2941         correctly.
2942
2943 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
2944
2945         PR rtl-optimization/20376
2946         * toplev.c (process_options): Enable -fweb and -frename-registers when
2947         unrolling.
2948         * doc/invoke.texi: Update the information about when -fweb and
2949         -frename-registers are enabled.
2950
2951 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
2952
2953         PR tree-opt/21840
2954         * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2955         if *rhs_p is not a SSA_NAME.
2956
2957 2005-07-12  Daniel Berlin  <dberlin@dberlin.org>
2958
2959         Fix PR tree-optimization/22422
2960         * tree-ssa-structalias.c (struct variable_info): Add flag for
2961         special vars.
2962         (get_varinfo): Now a static function.
2963         (new_varinfo): init has_union and is_special_var to false.
2964         (solution_set_add): Check has_union.
2965         (do_da_constraint): Move temporary variable so it gets reset
2966         properly.
2967         Also check for special variable.
2968         (do_ds_constraint): Ditto.
2969         (do_sd_constraint): Ditto.
2970         (do_structure_copy): Check for special variable.
2971         (find_func_aliases): Ditto.
2972         (init_base_vars): Set special vars properly.
2973
2974 2005-07-13  Jan Hubicka  <jh@suse.cz>
2975
2976         * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2977         do unit-at-a-time.
2978
2979         * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2980         (get_expr_operands): Fix thinko wrt flags and subvars.
2981
2982         PR tree-optimize/22379
2983         * tree-inline.c (expand_call_inline): Do not output sorry in early
2984         inlining.
2985
2986 2005-07-12  Dale Johannesen  <dalej@apple.com>
2987
2988         * config/rs6000.c (rs6000_rtx_cost):  Move FLOAT_EXTEND.
2989
2990 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
2991
2992         PR bootstrap/21704
2993         * host-linux.h: Include limits.h.
2994
2995 2005-07-12  Dale Johannesen  <dalej@apple.com>
2996
2997         * expr.c (compress_float_constant):  Add cost check.
2998         * config/rs6000.c (rs6000_rtx_cost):  Adjust FLOAT_EXTEND cost.
2999
3000 2005-07-12  Dale Johannesen  <dalej@apple.com>
3001
3002         * gcc.target/i386/compress-float-sse.c:  New.
3003         * gcc.target/i386/compress-float-sse-pic.c:  New.
3004         * gcc.target/i386/compress-float-387.c:  New.
3005         * gcc.target/i386/compress-float-387-pic.c:  New.
3006         * gcc.dg/compress-float-ppc.c:  New.
3007         * gcc.dg/compress-float-ppc-pic.c:  New.
3008
3009 2005-07-12  Eric Christopher  <echristo@redhat.com>
3010
3011         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
3012         static extra parts.
3013         * config/s390/s390.md: Include tpf.md. Move tpf specific
3014         patterns...
3015         * config/s390/tpf.md: To here.
3016         * config/s390/s390.opt: Move tpf specific options...
3017         * config/s390/tpf.opt: to here. Add mmain option.
3018         * config/s390/tpf-unwind.h: Remove unnecessary defines.
3019         * config/s390/tpf.h: Rewrite.
3020
3021 2005-07-12  Eric Christopher  <echristo@redhat.com>
3022
3023         * gcc.c (struct infile): Update comment for language.
3024         (main): Rewrite input file resetting code.
3025
3026 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
3027
3028         PR tree-opt/22335
3029         * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
3030         requiring a cast in a non RHS of modify_expr.  Add a cast when required.
3031         (lookup_avail_expr): Use constant_boolean_node instead
3032         of boolean_false_node/boolean_true_node.
3033
3034 2005-07-12  Ben Elliston  <bje@au.ibm.com>
3035
3036         * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
3037         and use it when printing num_edges.
3038
3039 2005-07-12  Bernd Schmidt  <bernd.schmidt@analog.com>
3040
3041         * doc/extend.texi (Blackfin Built-in Functions): New section.
3042         * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
3043         @opindex.
3044
3045 2005-07-12  Adrian Straetling  <straetling@de.ibm.com>
3046
3047         * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
3048         s/cmpstrsi/cmpstrnsi
3049         (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
3050         'cmpstrnsi'.
3051         * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
3052         (init_optabs): Initialize cmpstrn_optab.
3053         * optabs.h: (enum insn_code cmpstrn_optab): Declare.
3054         * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
3055         * expr.c: (enum insn_code cmpstrn_optab): Declare.
3056         * config/i386/i386.md: s/cmpstr/cmpstrn
3057         * config/c4x/c4x.md: s/cmpstr/cmpstrn
3058         * doc/md.texi: Update documentation.
3059
3060 2005-07-11  Richard Henderson  <rth@redhat.com>
3061
3062         * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
3063         build_va_arg_indirect_ref.
3064         (alpha_gimplify_va_arg): Likewise.
3065         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
3066         * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
3067         * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
3068         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
3069         * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
3070         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
3071         Likewise.
3072         * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
3073
3074 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
3075
3076         * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
3077         * passes.c (init_optimization_passes): Add pass_empty_loop.
3078         * tree-pass.h (pass_empty_loop): Declare.
3079         * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
3080         try_remove_empty_loop, remove_empty_loops): New functions.
3081         * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
3082         * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
3083
3084 2005-07-12  Peter Barada  <peter@the-baradas.com>
3085
3086         PR middle-end/16719
3087         PR middle-end/18421
3088         * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
3089         in address registers.
3090         * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
3091         * config/m68k/m68k.md: Replace 's' with 'i' in 4th
3092         alternative of addsi3_5200.
3093
3094 2005-07-11  Ian Lance Taylor  <ian@airs.com>
3095
3096         * config/mips/mips.md (ffs<mode>2): Remove.
3097
3098 2005-07-11  Ian Lance Taylor  <ian@airs.com>
3099
3100         * doc/tree-ssa.texi (Cleanups): Improve description of
3101         TRY_FINALLY_EXPR.
3102         (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
3103
3104 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
3105
3106         * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
3107         * tree.h (DECL_ARGUMENT_FLD): New macro.
3108
3109 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
3110
3111         Fix PR tree-optimization/22404
3112
3113         * tree-ssa-structalias.c (create_variable_info_for): Use
3114         correct offset.
3115
3116 2005-07-11  Bernd Schmidt  <bernd.schmidt@analog.com>
3117
3118         * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
3119         compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
3120         for second comparison operand.
3121         * config/bfin/predicates.md (reg_or_const_int_operand): New.
3122
3123         * config/bfin/bfin.md (define_attr "type"): Add "sync".
3124         (define_insn_reservation "alu"): Likewise.
3125         (csync, ssync): Now of type sync.
3126         * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
3127         -mcsync-anomaly -mspecld-anomaly.
3128         * config/bfin/bfin.opt (mcsync): Remove.
3129         (mcsync-anomaly, mspecld-anomaly): Add.
3130         * config/bfin/bfin.c: Include "insn-codes.h".
3131         (bfin_reorg): Extend to handle the CSYNC anomaly as well.
3132         (TARGET_DEFAULT_TARGET_FLAGS): New.
3133         * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
3134
3135 2005-07-11  Steven Bosscher  <stevenb@suse.de>
3136
3137         * basic-block.h: Give the BB flags enum a name, bb_flags.
3138         Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
3139         * cfgcleanup.c (enum bb_flags): Remove here.
3140         (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
3141         (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
3142         (update_forwarder_flag): Likewise.
3143         (thread_jump): Likewise.
3144         (try_forward_edges): Likewise.
3145         (try_optimize_cfg): Likewise.  Clear bb->flags before updating the
3146         forwarder flags.  Don't clear bb->aux for all basic blocks.  Only
3147         reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
3148
3149 2005-07-11  Richard Guenther  <rguenther@suse.de>
3150
3151         * config/i386/i386.opt: New target option -msseregparm.
3152         * config/i386/i386.c (override_options): Error out for
3153         -msseregparm but no SSE support.
3154         (ix86_function_sseregparm): Check for global sseregparm.
3155         * doc/invoke.texi: Document -msseregparm.
3156
3157 2005-07-11  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3158
3159         * config.gcc (m32r-*-linux*): Use the default extra_parts.
3160         (m32rle-*-linux*): Ditto.
3161
3162 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
3163
3164         * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
3165         instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
3166         bytes.
3167
3168 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3169
3170         PR middle-end/22239
3171         PR target/20126
3172         * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
3173         gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
3174
3175 2005-07-07  Daniel Berlin  <dberlin@dberlin.org>
3176
3177         * tree-ssa-structalias.c (struct variable_info): Heapify complex.
3178         (varmap): Heapify varmap.
3179         (constraints): Heapify constraints.
3180         (struct constraint_graph): Heapify succs and preds.
3181         (constraint_vec_find): Update for heapification.
3182         (constraint_set_union): Ditto.
3183         (insert_into_complex): Ditto.
3184         (constraint_edge_vec_find): Ditto.
3185         (erase_graph_self_edge): Ditto.
3186         (add_graph_edge): Ditto.
3187         (get_graph_weights): Ditto.
3188         (merge_graph_nodes): Ditto.
3189         (build_constraint_graph): Ditto.
3190         (topo_visit): Ditto.
3191         (solve_graph): Ditto.
3192         (create_variable_info_for): Ditto.
3193         (init_base_vars): Ditto.
3194         (delete_points_to_sets): Free graph, varmap, and complex constraints.
3195         (condese_varmap_nodes): Free complex vector.
3196         (clear_edges_for_node): Clear succs and preds vector.
3197
3198 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
3199
3200         * tree-ssa-structalias.c (update_alias_info): Change counting of
3201         references to not include vdefs.
3202
3203 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
3204
3205         * tree-ssa-alias.c (free_used_part_map): Add missing free.
3206         (up_insert): Ditto.
3207
3208 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3209
3210         * pa.c (pa_commutative_p): Make PLUS commutative when
3211         TARGET_NO_SPACE_REGS is true.
3212
3213 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
3214
3215         * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
3216         * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
3217         * tree-dfa.c (dump_subvars_for): New.
3218         (debug_subvars_for): New.
3219         (dump_variable): Show subvariables if VAR has them.
3220         * tree-flow-inline.h (get_subvar_at): New.
3221         (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
3222         * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
3223         Update all users.
3224         (struct subvar): Change fields offset and size to unsigned
3225         HOST_WIDE_INT.
3226         (dump_subvars_for): Declare.
3227         (debug_subvars_for): Declare.
3228         (get_subvar_at): Declare.
3229         (okay_component_ref_for_subvars): Change 2nd and 3rd argument
3230         to unsigned HOST_WIDE_INT *.
3231         (overlap_subvar): Likewise.
3232         * tree-gimple.c (is_gimple_reg): Always return false for
3233         SFTs and memory tags.
3234         * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
3235         Update all callers.
3236         * tree-ssa-alias.c: Include tree-ssa-structalias.h.
3237         (compute_may_aliases): Call compute_points_to_sets.
3238         (collect_points_to_info_for): Remove.
3239         (compute_points_to_and_addr_escape): Remove.
3240         (delete_alias_info): Call delete_points_to_sets.
3241         (compute_flow_sensitive_aliasing): If the call to
3242         find_what_p_points_to returns false, call set_pt_anything.
3243         (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
3244         (set_pt_anything): Clear pi->pt_vars.
3245         (set_pt_malloc): Remove.
3246         (merge_pointed_to_info): Remove.
3247         (add_pointed_to_expr): Remove.
3248         (add_pointed_to_var): Remove.
3249         (collect_points_to_info_r): Remove.
3250         (is_escape_site): Make extern.
3251         (create_sft): New.
3252         (create_overlap_variables_for): Call it.
3253         * tree-ssa-copy.c (merge_alias_info): Never merge
3254         flow-sensitive alias information.
3255         * tree-ssa-operands.c (get_expr_operands): Adjust variables
3256         offset and size to be unsigned HOST_WIDE_INT.
3257         (add_to_addressable_set): Rename from note_addressable.
3258         Set TREE_ADDRESSABLE as the variables are added to the set.
3259         Update all users.
3260         (add_stmt_operand): Do not try to micro-optimize unmodifiable
3261         operands into VUSEs when adding V_MAY_DEFs for members in an
3262         alias set.
3263         * tree-ssa-operands.h (add_to_addressable_set): Declare.
3264         * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
3265         (struct variable_info): Add bitfield is_heap_var.
3266         (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
3267         (new_var_info): Initialize is_heap_var.
3268         (get_constraint_for): Add HEAP variables to the symbol table.
3269         Mark them with is_heap_var.
3270         (update_alias_info): New.  Taken mostly from the old
3271         compute_points_to_and_addr_escape.
3272         (handle_ptr_arith): New.
3273         (find_func_aliases): Call update_alias_info.
3274         Call handle_ptr_info for tcc_binary expressions.
3275         Call mark_stmt_modified.
3276         (create_variable_info_for): If DECL has subvars, do not create
3277         variables for its subvars.  Always add all the fields.
3278         (set_uids_in_ptset): If the solution includes ANYOFFSET and
3279         SFTs, then add all the SFTs of the structure.
3280         If VI->DECL is an aggregate with subvariables, add the SFT at
3281         VI->OFFSET.
3282         (find_what_p_points_to): If VI is an artificial variable,
3283         translate to bitfields in SSA_NAME_PTR_INFO.
3284         If the solution is empty, set pi->pt_vars to NULL
3285         (init_base_vars): Create ANYOFFSET.
3286         (compute_points_to_sets): Rename from create_alias_vars.
3287         Make extern.
3288         (pass_build_pta): Remove.
3289         (delete_points_to_sets): Rename from delete_alias_vars.
3290         (pass_del_pta): Remove.
3291         * tree-ssa-structalias.h (struct alias_info): Move from
3292         tree-ssa-alias.h.
3293         (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
3294         NUM_REFERENCES_SET): Likewise.
3295         (compute_points_to_sets, delete_points_to_sets): Declare.
3296
3297 2005-07-09  Richard Henderson  <rth@redhat.com>
3298
3299         * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
3300         alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
3301         alpha_split_lock_test_and_set_12): New functions.
3302         * config/alpha/alpha-protos.h: Update.
3303         * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
3304         UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
3305         * config/alpha/sync.md (I12MODE): New.
3306         (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
3307         (sync_<fetchop_name><I48MODE>): Likewise.
3308         (sync_nand<I48MODE>): Likewise.
3309         (sync_old_<fetchop_name><I48MODE>): Likewise.
3310         (sync_new_<fetchop_name><I48MODE>): Likewise.
3311         (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
3312         (sync_compare_and_swap<I48MODE>): Likewise.
3313         (sync_lock_test_and_set<I48MODE>): Likewise.
3314         (sync_compare_and_swap<I12MODE>): New.
3315         (sync_compare_and_swap<I12MODE>_1): New.
3316         (sync_lock_test_and_set<I12MODE>): New.
3317         (sync_lock_test_and_set<I12MODE>_1): New.
3318
3319 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
3320
3321         PR 21356
3322         PR 22332
3323         * passes.c (execute_todo): Cleanup the CFG before updating SSA.
3324
3325 2005-07-09  Jakub Jelinek  <jakub@redhat.com>
3326
3327         * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
3328         in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
3329
3330 2005-07-09  Richard SAndiford  <richard@codesourcery.com>
3331
3332         PR target/21656
3333         * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
3334
3335 2005-07-08  David Edelsohn  <edelsohn@gnu.org>
3336
3337         * config/rs6000/sync.md (load_locked_<mode>): Use Z for
3338         memory_operand constraint.
3339         (store_conditional_<mode>): Same.
3340         (sync_compare_and_swap<mode>): Same.
3341         (sync_lock_test_and_set<mode>): Same.
3342
3343 2005-07-08  Hans-Peter Nilsson  <hp@axis.com>
3344
3345         Rewrite PIC support to more closely model actual instructions.
3346         * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
3347         (cris_symbol): Remove prototypes for removed functions.
3348         (cris_pic_symbol_type_of, cris_valid_pic_const)
3349         (cris_expand_pic_call_address): Prototypes for new functions.
3350         * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
3351         variable.
3352         (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
3353         modifiers.
3354         <case ':'>: Add case for new punctuation character.
3355         <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
3356         emitting (extra) PIC modifier.
3357         <case UNSPEC>: Do not assert for PLT.
3358         (cris_initial_frame_pointer_offset, cris_simple_epilogue)
3359         (cris_expand_prologue, cris_expand_epilogue): Check
3360         for pic_offset_table_rtx usage instead of taking
3361         current_function_uses_pic_offset_table as the final word.
3362         (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
3363         Remove flag_pic difference.
3364         (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
3365         the moral equivalents of...
3366         (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
3367         functions.
3368         (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
3369         (cris_handle_option): Mark ARG as unused.
3370         (cris_expand_pic_call_address): New worker function for "call",
3371         "call_value".
3372         (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
3373         output PIC constructs here.
3374         (cris_output_addr_const_extra): Changes for emitting PIC modifiers
3375         as symbol-specific modifers, not whole or part of operands.
3376         * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
3377         (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
3378         constants and flag_pic.
3379         (CONSTANT_INDEX_P): Adjust for new functions.
3380         (enum cris_pic_symbol_type): New helper type.
3381         (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
3382         * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
3383         (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
3384         define_constants.
3385         ("movsi"): Emit actual instructions for GOT and relative access.
3386         ("*movsi_got_load"): New pattern to set up the register holding
3387         the GOT pointer.
3388         ("*movsi_internal"): Operand 1 is not a plain general_operand.
3389         Adjust FIXME for 'S'.
3390         <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
3391         Use "movs" for -fpic cases.
3392         ("addsi3"): Add alternative for 'S'; use adds.w when possible.
3393         ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
3394         ("call", "call_value"): Just call cris_expand_pic_call_address for
3395         PIC addresses.
3396         ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
3397         Remove special pattern.
3398         ("*expanded_call_side", "*expanded_call_value_side"): New
3399         patterns.
3400         (gotplt-to-plt, gotplt-to-plt-side-call)
3401         (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
3402         peephole2:s.
3403         * config/cris/cris/predicates.md
3404         ("cris_general_operand_or_gotless_symbol"): Remove unused
3405         predicate.
3406         ("cris_general_operand_or_symbol"): Adjust for new functions.
3407
3408 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
3409
3410         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
3411
3412 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
3413
3414         * Makefile.in (TREE_H): Add treestruct.def.
3415         (c-decl.o): Add pointer-set.h
3416         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
3417         visibility on regular DECL's.
3418         (merge_decls): Fix the copying of decl nodes of various types for
3419         the new structures.  Don't update RTL, section name, weak status,
3420         etc, on DECL's without RTL.
3421         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
3422         Don't check volatile on non-variable types.
3423         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
3424         to check whether we have seen arguments.
3425         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
3426         flag is checked before field (flag is common, field is not).
3427         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
3428         TS_DECL_COMMON could have an origin.
3429         (add_location_or_const_value_attribute): Don't check section name
3430         on non-var/function decls.
3431         (dwarf2out_var_location): Reverse order of tests.
3432         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
3433         with DECL_WRTL_CHECK.
3434         * expmed.c (make_tree): rtl is now in decl_with_rtl.
3435         * fold-const.c (fold_binary): Don't check weakness on
3436         non-var/function decls.
3437         (tree_expr_nonzero_p): Ditto.
3438         (fold_checksum_tree): Use tree_decl_extra as sizeof
3439         buffer.
3440         * ggc-page.c (extra_order_size_table): Add sizes for
3441         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
3442         tree_field_decl.
3443         * gimplify.c (gimplify_bind_expr): Only set
3444         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
3445         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
3446         without RTL.
3447         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
3448         * langhooks.h (init_ts). New langhook.
3449         * passes.c (rest_of_decl_compilation): Reverse order of tests.