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* pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
1 2005-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2
3         * pa64-regs.h (CONDITIONAL_REGISTER_USAGE): Fix loop upper bound.
4
5 2005-08-07  Danny Smith  <dannysmith@users.sourceforge.net>
6
7         * config/i386/cygming.h (SUBTARGET_ENCODE_SECTION_INFO): Define.
8         (COMMON_ASM_OP) Define.
9         * config/i386/i386.c (ix86_in_large_data_p): Add ATTRIBUTE_UNUSED
10         (ix86_encode_section_info): Likewise.
11         (TARGET_ENCODE_SECTION_INFO): Conditionally define as
12         SUBTARGET_ENCODE_SECTION_INFO.
13
14 2005-08-06  Richard Henderson  <rth@redhat.com>
15
16         PR 21894
17         * tree-nested.c (convert_local_reference): Save and restore val_only
18         around component_ref and friends.  Clear walk_subtrees by default.
19
20 2005-08-06  Peter O'Gorman  <peter@pogma.com>
21
22         PR 21366
23         * gcc.c (process_command): Check the argument to -b has a dash.
24         * doc/invoke.texi: Update -b and -V docs.
25
26 2005-08-06  James E Wilson  <wilson@specifix.com>
27
28         * config/mips/cross64.h, config/mips/t-cross64: Delete.
29
30 2005-08-06  Michael Matz  <matz@suse.de>
31
32         * genattrtab.c (write_attr_get, write_attr_case): Use insn_code
33         member only if only one insn is associated with the value.
34
35 2005-08-06  Nick Clifton  <nickc@redhat.com>
36
37         * config/stormy16/stormy16.h (SYMBOL_FLAG_XSTORMY16_BELOW100):
38         New define.
39         (ASM_OUTPUT_LABELREF): Delete - it is no longer needed.
40         * config/stormy16/stormy16.c (xstormy16_below100_symbol):
41         Check symbol flags instead of symbol name mangling.
42         (xstormy16_asm_output_aligned_common): Likewise.  Also
43         simplify code since the bss100_section cass is the only case
44         where the below100 code will be triggered.
45         (xstormy16_encode_section_info): Encode below100 attribute
46         using the SYMBOL_FLAG_XSTORMY16_BELOW100 instead of mangling
47         the name.
48         (xstormy16_strip_name_encoding): Delete - this function is no
49         longer needed.
50         (TARGET_STRIP_NAME_ENCODING): Undefine.
51         * config/stormy16/stormy16-protos.h: Delete prototype for
52         xstormy16_strip_name_encoding.
53
54 2005-08-06  Kazu Hirata  <kazu@codesourcery.com>
55
56         * Makefile.in, cfgexpand.c, cfgloop.h, cfgloopmanip.c,
57         config.gcc, ipa-cp.c, ipa-prop.c, ipa-prop.h, reg-stack.c,
58         tree-ssa-structalias.c, tree-vrp.c, value-prof.c, vec.h,
59         config/linux.h, config/alpha/alpha.h, config/alpha/linux.h,
60         config/alpha/predicates.md, config/arc/arc.h,
61         config/arm/arm.h, config/arm/ieee754-df.S,
62         config/arm/ieee754-sf.S, config/bfin/bfin.c,
63         config/bfin/bfin.h, config/c4x/c4x.h, config/crx/crx.c,
64         config/fr30/fr30.h, config/frv/frv.h, config/h8300/h8300.h,
65         config/i386/i386.h, config/ia64/ia64.c, config/ia64/ia64.h,
66         config/m68hc11/m68hc11.h, config/mips/mips.c,
67         config/mips/mips.h, config/mips/openbsd.h,
68         config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.h,
69         config/pdp11/pdp11.h, config/rs6000/linux-unwind.h,
70         config/rs6000/rs6000.c, config/rs6000/rs6000.h,
71         config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
72         config/sparc/linux.h, config/sparc/linux64.h,
73         config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h,
74         doc/extend.texi, doc/gcov.texi, doc/install.texi,
75         doc/invoke.texi, doc/rtl.texi, doc/tm.texi: Fix comment/doc
76         typos.  Follow spelling conventions.
77
78 2005-08-06  Joseph S. Myers  <joseph@codesourcery.com>
79
80         PR c/23113
81         * stmt.c (warn_if_unused_value): Check TREE_NO_WARNING at start.
82         Don't handle NOP_EXPR, CONVERT_EXPR and NON_LVALUE_EXPR
83         specially.  Check for side effects only for COND_EXPR.
84         * c-typeck.c (c_finish_stmt_expr): Mark statement expression
85         return with TREE_NO_WARNING.
86
87 2005-08-06  Richard Sandiford  <richard@codesourcery.com>
88
89         PR rtl-optimization/23233
90         * loop.c (combine_movables): Require the modes to be the same.
91         (move_movables): Remove handling of cases where the replacement
92         had a different mode to the original.
93
94 2005-08-05  James A. Morrison  <phython@gcc.gnu.org>
95
96         PR tree-optimization/23128
97         * tree-vrp.c (vrp_int_const_binop): Check if unsigned addition or
98         subtraction wrap, and set TREE_OVERFLOW if they do.
99
100 2005-08-05  Richard Henderson  <rth@redhat.com>
101
102         PR 21728
103         * tree-cfg.c (remove_bb): Transmute DECL_NONLOCAL labels into
104         FORCED_LABEL labels.
105
106 2005-08-05  J"orn Rennecke <joern.rennecke@st.com>
107
108         PR middle-end/23135
109         * reload.c (find_reloads_subreg_address): Pass down TYPE
110         unchanged.  Change all callers except find_reloads_toplev.
111
112 2005-08-05  Michael Matz  <matz@suse.de>
113
114         * genattrtab.c (current_alternative_string): Remove.
115         (SIMPLIFY_ALTERNATIVE): Ditto.
116         (attr_alt_bit_p): Ditto.
117         (alternative_name): Make const char *.
118         (evaluate_eq_attr): Remove use of above things.
119         (simplify_test_exp): Ditto.
120         (simplify_test_exp <EQ_ATTR>): Guard for insn_code < 0 .
121         (simplify_test_exp <AND>): Correct typo (test 'right' not 'left').
122
123 2005-08-04  James E Wilson  <wilson@specifix.com>
124
125         * config/ptx4.h, config/sol2.h, config/arm/freebsd.h,
126         config/arm/linux-elf.h, config/frv/frv.h, config/i386/freebsd.h,
127         config/i386/freebsd64.h, config/i386/netware.h, config/i386/sco5.h,
128         config/ia64/freebsd.h, config/rs6000/sysv4.h, config/sparc/freebsd.h
129         (LINK_SPEC): Delete useless %{Wl,*:%*} item.
130
131 2005-08-04  Richard Henderson  <rth@redhat.com>
132
133         PR 21529
134         * params.def (PARAM_SRA_MAX_STRUCTURE_COUNT): New.
135         * params.h (SRA_MAX_STRUCTURE_COUNT): New.
136         * tree-sra.c (decide_block_copy): Use it.  Disable element copy
137         if we'd have to instantiate too many members.
138
139 2005-08-04  Richard Henderson  <rth@redhat.com>
140
141         PR 21291
142         * tree-outof-ssa.c (coalesce_asm_operands): New.
143         (coalesce_ssa_name): Use it.  Split out ...
144         (coalesce_phi_operands, coalesce_result_decls): ... these.
145
146 2005-08-04  Paul Brook  <paul@codesourcery.com>
147
148         * read-rtl.c (read_quoted_string): Break if EOF.
149
150 2005-08-04  Andrew Pinski  <pinskia@physics.uc.edu>
151
152         * tree.h (fold_build1): Change to macro and call fold_build1_stat.
153         (fold_build2): Likewise.
154         (fold_build3): Likewise.
155         (fold_build1_stat): New function prototype.
156         (fold_build2_stat): Likewise.
157         (fold_build3_stat): Likewise.
158         * fold-const.c (fold_build1): Rename to ..
159         (fold_build1_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
160         through to build1_stat.
161         (fold_build2): Rename to ..
162         (fold_build2_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
163         through to build2_stat.
164         (fold_build3): Rename to ..
165         (fold_build3_stat): this.  Add MEM_STAT_DECL.  Pass the mem stats
166         through to build3_stat.
167
168 2005-08-04  David Edelsohn  <edelsohn@gnu.org>
169             Ian Lance Taylor  <ian@airs.com>
170
171         * function.c (assign_stack_local_1): Do not correct stack slot
172         address if allocation size is smaller than mode size.
173
174 2005-08-04  Diego Novillo  <dnovillo@redhat.com>
175
176         PR 22037
177         * tree-cfg.c (replace_uses_by): Call mark_new_vars_to_rename.
178         (tree_merge_blocks): Propagate anything allowed by
179         may_propagate_copy.
180         Clarify documentation.
181         * passes.c (execute_todo): If cleanup_tree_cfg invalidated the
182         SSA form, schedule an update if necessary.
183
184 2005-08-04  Gerald Pfeifer  <gerald@pfeifer.com>
185
186         * doc/install.texi (Binaries): Remove broken link to
187         Sinix/Reliant Unix binaries.
188
189 2005-08-03  Richard Henderson  <rth@redhat.com>
190
191         PR 23221
192         * function.c (stack_protect_epilogue): Export.
193         * tree.h (stack_protect_epilogue): Declare.
194         * calls.c (expand_call): Call it.
195
196 2005-08-03  Eric Christopher  <echristo@apple.com>
197
198         * gcc.c (LINK_SSP_SPEC): Add fstack-protector-all.
199         * config/darwin.h (LINK_COMMAND_SPEC): Add link_ssp
200         spec.
201
202 2005-08-04  Jan Hubicka  <jh@suse.cz>
203
204         * profile.c (branch_prob): Split edges with goto locus on them
205         to get proper line counts.
206         * tree-cfg.c (make_cond_expr_edges): Record user goto locuses, if any.
207
208 2005-08-03  Paul Brook  <paul@codesourcery.com>
209
210         * function.c (assign_parms): Round current_function_args_size
211         to PARM_BOUNDARY, not STACK_BOUNDARY.
212
213 2005-08-03  Geoffrey Keating  <geoffk@apple.com>
214
215         * config/i386/i386.c (x86_elf_aligned_common)
216         (x86_output_aligned_bss): Don't try to use symbols that aren't defined.
217
218 2005-08-03  Zdenek Dvorak  <dvorakz@suse.cz>
219
220         PR tree-optimization/23157
221         * tree-scalar-evolution.c (scev_const_prop): Unshare trees
222         before emitting them.
223
224 2005-08-03  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
225
226         PR tree-optimization/19899
227         * Makefile.in (tree-scalar-evolution.o): Add real.h.
228         * tree-scalar-evolution.c: Include real.h.
229         (add_to_evolution): Build constant -1 of correct type.
230
231 2005-08-03  Jan Hubicka  <jh@suse.cz>
232
233         * cfgloop.h (DLTHE_FLAG_COMPLETTE_PEEL): New flag.
234         * cfgloopmanip.c (duplicate_loop_to_header_edge): Special case
235         profile updating for complette unrolling.
236         * loop-unroll.c (peel_loop_completely): Use it.
237         * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
238         (tree_unroll_loops_completely): Disable code growing unrolling of cold
239         loops.
240
241 2005-08-03  Paul Brook  <paul@codesourcery.com>
242
243         * combine.c (can_change_dest_mode): New function.
244         (try_combine, simplify_set): Use it.
245
246 2005-08-03  Eric Botcazou  <ebotcazou@adacore.com>
247
248         * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Only force
249         TFmode to BLKmode.
250
251 2005-08-03  Gerald Pfeifer  <gerald@pfeifer.com>
252
253         * doc/install.texi (Specific): Adjust link to openavr.org.
254         (Specific): Remove broken reference to GCC 2.8.1 for OS/2.
255         (Binaries): Adjust HP-UX Porting Center link.
256         (Binaries): Adjust Free Software Foundation ordering link.
257
258 2005-08-03  Andrew Pinski  <pinskia@physics.uc.edu>
259
260         * convert.c (convert_to_integer): Use fold_build1 instead of
261         build1 when converting an integer to an integer.
262
263 2005-08-02  Richard Henderson  <rth@redhat.com>
264
265         * combine.c (combine_instructions): Don't use reg_equal/equiv
266         results if the mode doesn't match.
267
268 2005-08-02  Mark Mitchell  <mark@codesourcery.com>
269
270         * config/i386/t-mingw32 (NATIVE_SYSTEM_HEADER_DIR): Set it.
271         * doc/fragments.texi (NATIVE_SYSTEM_HEADER_DIR): Document it.
272
273 2005-08-02  Richard Henderson  <rth@redhat.com>
274
275         PR 23196
276         * explow.c (memory_address): Remove special-case for
277         virtual_stack_vars_rtx and virtual_incoming_args_rtx.
278
279 2005-08-02  Diego Novillo  <dnovillo@redhat.com>
280
281         PR 23164
282         * tree-cfgcleanup.c (cleanup_tree_cfg): Do not limit the
283         number of calls to cleanup_tree_cfg_1.
284
285 2005-08-02  Martin Reinecke  <martin@mpa-garching.mpg.de>
286
287         * doc/invoke.texi: document file extensions .F90 and .F95
288
289 2005-08-02  Richard Guenther  <rguenther@suse.de>
290
291         * fold-const.c (tree_expr_nonnegative_p): frexp(x, &e) is
292         positive if its first argument is positive.
293
294 2005-08-02  Richard Guenther  <rguenther@suse.de>
295
296         PR tree-optimization/23177
297         * tree-ssa-operands.c (get_tmr_operands): Use get_expr_operands
298         on TMR_TAG.
299
300 2005-08-02  James A. Morrison  <phython@gcc.gnu.org>
301
302         PR tree-optimization/23129
303         * tree-vrp.c (extract_range_from_binary_expr): Set value range to
304         varying for divisions with anti-ranges.
305
306 2005-08-02  Jan Hubicka  <jh@suse.cz>
307
308         * tree-ssa-dom.c (thread_across_edge): Remove updating here.
309         * tree-ssa-threadupdate.c (thread_block): Add it here.
310
311 2005-08-01  James E Wilson  <wilson@specifix.com>
312
313         * config/mips/mips.c (mips_encode_section_info, mips_attribute_table,
314         TARGET_ENCODE_SECTION_INFO, TARGET_ATTRIBUTE_TABLE): New.
315         * config/mips/mips.h (SYMBOL_FLAG_LONG_CALL, SYMBOL_REF_LONG_CALL_P):
316         New.
317         * config/mips/predicates.md (const_call_insn_operand): Add check for
318         SYMBOL_REF_LONG_CALL_P.
319         * doc/extend.texi (long_call): Document the new attribute.
320
321 2005-08-01  Ian Lance Taylor  <ian@airs.com>
322             Richard Henderson  <rth@redhat.com>
323
324         * Makefile.in (RTL_BASE_H): Add real.h.
325         * real.h (REAL_VALUE_FROM_CONST_DOUBLE): Use structure copy
326         instead of memcpy.
327         * emit-rtl.c (const_double_from_real_value): Likewise; use rtx.u.rv
328         directly.
329         * rtl.c (rtl_check_failed_code_mode): New.
330         * rtl.h (struct rtx_def): Add u.rv.
331         (XCMWINT, XCNMPRV): New.
332         (CONST_DOUBLE_LOW, CONST_DOUBLE_HIGH): Use XCMWINT.
333         (CONST_DOUBLE_REAL_VALUE): Use XCNMPRV; constify.
334
335 2005-08-01  Richard Henderson  <rth@redhat.com>
336
337         * dwarf2out.c (mem_loc_descriptor): Use XEXP, not SUBREG_REG,
338         with auto-inc codes.
339
340         * config/alpha/predicates.md (and_operand): Test mode of CONST_DOUBLE.
341
342 2005-08-01  Jan Hubicka  <jh@suse.cz>
343
344         * i386-protos.h (asm_preferred_eh_data_format): Declare.
345         * i386.c: Include dwarf2.h
346         (asm_preferred_eh_data_format): New.
347         * i386.h (ASM_PREFERRED_EH_DATA_FORMAT): Move offline.
348
349 2005-08-01  Ian Lance Taylor  <ian@airs.com>
350
351         * config/host-linux.c (linux_gt_pch_get_address): Add new name
352         randomize_va_space for virtual address randomization control.
353
354 2005-08-01  Steven Bosscher  <stevenb@suse.de>
355
356         * common.opt (flag_ipa_cp): Put in right place to maintain
357         alphabetic sort.
358
359 2005-08-01  Jan Hubicka  <jh@suse.cz>
360
361         * profile.c (compute_value_histograms): Fix thinko.
362         * value-prof.c: Include toplev.h
363         (check_counter): New function.
364         (tree_divmod_fixed_value_transform, tree_mod_pow2_value_transform,
365         tree_mod_subtract_transform): Add sanity check.
366
367 2005-08-01  Richard Guenther  <rguenther@suse.de>
368
369         PR tree-optimization/23133
370         * tree-ssa-math-opts.c (execute_cse_reciprocals): Walk
371         current functions parameter decls to find defs to cse
372         reciprocals of.
373
374 2005-08-01  Richard Guenther  <rguenther@suse.de>
375
376         PR tree-optimization/23109
377         * tree-ssa-math-opts.c (execute_cse_reciprocals_1):
378         If trapping math is in effect, use post-dominator information
379         to check if we'd in any case reach a trapping point before
380         doing the reciprocal insertion.
381         (execute_cse_reciprocals): Compute post-dominators, if necessary.
382         * tree-ssa-loop-im.c (determine_invariantness_stmt): RDIV
383         expressions are invariant only if trapping math is not in effect.
384
385 2005-08-01  Razya Ladelsky  <razya@il.ibm.com>
386
387         * cgraph.h (update_call_expr, cgraph_copy_node_for_versioning,
388         cgraph_function_versioning): New declarations.
389         * cgraphunit.c: Add include to ipa-prop.h.
390         (update_call_expr, cgraph_copy_node_for_versioning,
391         cgraph_function_versioning): New functions.
392         * integrate.c (copy_decl_for_inlining): Remove.
393         * ipa-prop.h (ipa_replace_map): New struct.
394         (struct ipa_node): Add ipcp_orig_node, count_scale, new fields.
395         * ipa-cp.c (ipcp_method_orig_node, ipcp_method_is_cloned,
396         ipcp_method_set_orig_node, ipcp_cloned_create, ipcp_method_get_scale,
397         ipcp_method_set_scale, ipcp_method_compute_scale, ipcp_after_propagate,
398         ipcp_iterate_stage, ipcp_method_scale_print,
399         ipcp_profile_mt_count_print, ipcp_profile_cs_count_print,
400         ipcp_profile_edge_print, ipcp_profile_bb_print , ipcp_profile_print,
401         ipcp_replace_map_create, ipcp_redirect, ipcp_update_callgraph,
402         ipcp_update_bb_counts, ipcp_update_profiling,
403         ipcp_update_edges_counts): New functions.
404         (ipcp_method_cval_init): Remove restriction regarding local methods.
405         (ipcp_init_stage): Add ipcp_method_compute_scale.
406         (ipcp_insert_stage): Add versioning.
407         (ipcp_structures_print): Add ipcp_method_scale_print.
408         (ipcp_driver): Dump profiling info.
409         * Makefile.in: Remove integrate.h dependency from tree-inline.o.
410         Add ipa-prop.h dependency to tree-inline.o and cgraphunit.o.
411         * tree-inline.c: Remove include to integrate.h, Add include ipa-prop.h.
412         (struct inline_data): Add versioning_p, ipa_info, new fields.
413         (remap_decl, mark_local_for_remap_r, setup_one_parameter,
414         declare_return_variable): Replace calls to copy_decl_for_inlining with
415         copy_decl_for_dup.
416         (copy_body_r, copy_bb, copy_cfg_body, copy_tree_r, inlining_p): Add
417         versioning support.
418         (copy_decl_for_dup): Rename from copy_decl_for_inlining.
419         Add argument VERSIONING.
420         (copy_arguments_for_versioning, copy_static_chain,
421         function_versionable_p, tree_versionable_function_p,
422         tree_function_versioning, replace_ref_tree): New functions.
423         * tree-inline.h: Include varray.h.
424         (tree_versionable_function_p,  tree_function_versioning,
425         tree copy_decl_for_dup): New declarations.
426
427 2005-08-01  Razya Ladelsky  <razya@il.ibm.com>
428
429         * ipa-cp.c: New file. Contains IPCP specific functionality.
430         * ipa-prop.h: New file. Contains structures/definitions that can be
431         used by several interprocedural data flow optimizations (and also IPCP).
432         * ipa-prop.c: New file.
433         * Makefile.in: Add ipa-cp.c, ipa-prop.h, ipa-prop.c.
434         * common.opt: Add ipa-cp flag.
435         * timevar.def: Add IPCP optimization.
436         * tree-optimize.c (init_tree_optimization_passes): Schedule
437         pass_ipa_cp.
438         * tree-pass.h (pass_ipa_cp): Declare.
439
440 2005-08-01  Kazu Hirata  <kazu@codesourcery.com>
441
442         * dwarf2out.c, fold-const.c, ipa-type-escape.c,
443         loop-invariant.c, predict.c, predict.def, reload1.c, reorg.c,
444         tree-sra.c, config/arm/arm.c, config/crx/crx.c,
445         config/i386/i386.c, config/mips/mips.h,
446         config/rs6000/rs6000.h, config/sh/sh.c,
447         config/stormy16/stormy16.c: Fix comment typos.
448
449 2005-08-01  Joseph S. Myers  <joseph@codesourcery.com>
450
451         PR c/22311
452         * c-typeck.c (build_binary_op): Use common_type wrapper on
453         shortened types.
454         (common_type): Update comment.
455
456 2005-07-31  Steven Bosscher  <stevenb@suse.de>
457
458         PR target/23095
459         * common.opt (flag_gcse_after_reload): Don't initialize to 2.
460         (flag_rerun_cse_after_loop): Initialize this to 2 instead.
461         * postreload-gcse.c (hash_scan_set): Do not consider stack regs.
462
463 2005-07-31  Jan Hubicka  <jh@suse.cz>
464
465         * pretty-print.h (pp_widest_integer): New macro.
466         * tree-pretty-print.c (dump_bb_header): Print BB frequencies and
467         counts.
468
469 2005-07-31  Jan Hubicka  <jh@suse.cz>
470
471         * output.h (enum section_category): Export from varasm.c
472         (categorize_decl_for_section): Likewise.
473         * varasm.c (enum section_category): Kill.
474         (categorize_decl_for_section): Make global.
475         * i386-protos.h (x86_output_aligned_bss, x86_elf_aligned_common):
476         Declare.
477         * i386.c (ix86_section_threshold): New static variable.
478         (ix86_in_large_data_p, ix86_encode_section_info,
479         x86_64_elf_unique_section,
480         x86_64_elf_select_section): New functions.
481         (TARGET_ENCODE_SECTION_INFO): Define
482         (override_options): Enable medium model for PIC.
483         (ix86_expand_prologue): Expand gen_set_got_rex64.
484         (legitimate_constant_p): Handle new UNSPECs.
485         (legitimate_pic_address_disp_p): Likewise.
486         (legitimize_pic_address): Lower MEDIUM model addressing.
487         * i386.h (PIC_OFFSET_TABLE_REGNUM): Set for medium model PIC.
488         (enum cmodel): Add MEDIUM_PIC.
489         (SYMBOL_REF_FAR_ADDR_P): New macro.
490         (SYMBOL_FLAG_FAR_ADDR): New flag.
491         * i386.md (movdi): Support medium model.
492         (set_got_rex64): New pattern.
493         * i386.opt (mlarge-data-threshold): New flag.
494         * predicates.md (zext_operand/sext_operand): Deal with medium model.
495         * x86-64.h (ASM_OUTPUT_ALIGNED_BSS): Use x86_output_aligned_bss.
496         (ASM_OUTPUT_ALIGNED_COMMON, TARGET_ASM_SELECT_SECTION,
497         TARGET_ASM_UNIQUE_SECTION): New.
498
499         * invoke.texi (-mlarge_data_threshold): Document
500
501 2005-07-31  Jan Hubicka  <jh@suse.cz>
502
503         * tree-outof-ssa.c (coalesce_ssa_name): Use coalesce_cost.
504         (coalesce_vars): Likewise.
505         * tree-ssa-live.c (coalesce_cost): New.
506         (build_tree_conflict_graph): Use coalesce_cost.
507         * tree-ssa-live.h (coalesce_cost): Declare.
508
509 2005-07-30  Richard Earnshaw  <richard.earnshaw@arm.com>
510
511         * arm.md (all peepholes for post-increment operations): Delete.
512         (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec)
513         (loadqisi_preinc, loadqisi_predec, strsi_preinc, strsi_predec)
514         (loadsi_preinc, loadsi_predec, strqi_shiftpreinc, strqi_shiftpredec)
515         (loadqi_shiftpreinc, loadqi_shiftpredec, strsi_shiftpreinc)
516         (strsishift_predec, loadsi_shiftpreinc, loadsi_shiftpredec): Delete.
517
518 2005-07-30  James A. Morrison  <phython@gcc.gnu.org>
519
520         * fold-const.c (tree_expr_nonnegative_p): Always return true for
521         non-integral types.
522
523 2005-07-29  Wolfgang Bangerth <bangerth@dealii.org>
524
525         PR target/22582
526         * doc/invoke.texi: Document -rdynamic.
527
528 2005-07-30  Joseph S. Myers  <joseph@codesourcery.com>
529
530         PR c/23143
531         * c-parser.c (c_parser_parms_list_declarator): Call
532         mark_forward_parm_decls.
533         * c-decl.c (merge_decls): Only check DECL_IN_SYSTEM_HEADER for
534         decls with visibility structure.
535
536 2005-07-30  Paul Brook  <paul@codesourcery.com>
537
538         * config/arm/arm.c (arm_coproc_mem_operand): Fix inaccurate comment.
539
540 2005-07-30  Paul Brook  <paul@codesourcery.com>
541
542         * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
543         prototype.
544         * config/arm/arm.c (arm_canonicalize_comparison): Use correct limit
545         value for mode.
546         * config/arm/arm.h (CANONICALIZE_COMPARISON): Pass mode argument.
547
548 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
549
550         PR c/529
551         * c-decl.c (warn_if_shadowing): Don't check for PARM_DECL in
552         nested function declarators.
553         (pushdecl): Don't call warn_if_shadowing for PARM_DECL.
554         (grokparms): Call warn_if_shadowing for parameters used within the
555         parameter list.
556         (store_parm_decls_newstyle): Call warn_if_shadowing for parameters
557         not used within the parameter list.
558         (store_parm_decls_oldstyle): Call warn_if_shadowing for parameters.
559
560 2005-07-30  Jan Hubicka  <jh@suse.cz>
561
562         * expr.c (expand_expr_real_1): Do not load mem targets into register.
563         * i386.c (ix86_fixup_binary_operands): Likewise.
564         (ix86_expand_unary_operator): Likewise.
565         (ix86_expand_fp_absneg_operator): Likewise.
566         * optabs.c (expand_vec_cond_expr): Validate dest.
567
568 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
569
570         PR c/21720
571         * real.c (real_from_string): Also set last bit if there is a
572         nonzero hex digit beyond GCC's internal precision after ".".
573
574 2005-07-29  David Edelsohn  <edelsohn@gnu.org>
575
576         * config/rs6000/altivec.md: Convert UNSPEC numerical values to
577         define_constants.  Change duplicate values to unassigned numbers.
578         Change UNSPEC_SUBS to UNSPEC_VSUBS.
579         (*altivec_vspltsf): New.
580         (altivec_vperm_v4sf): Delete.
581         (altivec_vperm_<mode>): Use mode macro V.
582         (altivec_vsldoi_<mode>): Convert to mode macro pattern.
583         (altivec_predicate_v4sf): Delete.
584         (altivec_predicate_<mode>): Use mode macro V.
585         (*altivec_lvesfx): New.
586         (*altivec_stvesfx): New.
587         (vec_realign_load_v4sf): Delete.
588         (vec_realign_load_<mode>): Use mode macro V.
589         * config/rs6000/rs6000.c (generate_set_vrsave): Use
590         UNSPECV_SET_VRSAVE.
591
592 2005-07-29  Mark Mitchell  <mark@codesourcery.com>
593
594         PR bootstrap/23131
595         * configure.ac (SYSTEM_HEADER_DIR): Avoid setting to empty
596         string.
597         * configure: Regenerated.
598
599 2005-07-29  Paul Brook  <paul@codesourcery.com>
600
601         * doc/install.texi: Add link to GFortran binaries wiki page.
602
603 2005-07-29  David Ung  <davidu@mips.com>
604
605         * config/mips/mips.c (mips_cpu_info_table): Add 5kf to the table.
606         (mips_rtx_cost_data): Add costs for 5kc and 5kf.
607         * config/mips/mips.h (processor_type): Add PROCESSOR_5KF.
608         * config/mips/mips.md (cpu): Add 5kf name.
609         (includes): Includes 5k.md.
610         * config/mips/5k.md: New DFA pipeline for the 5kc/5kf.
611         * doc/invoke.texi (MIPS Options): Updated cpu name supported with
612         -march flag.
613
614 2005-07-29  Diego Novillo  <dnovillo@redhat.com>
615
616         PR 22550
617         * tree-cfgcleanup.c (cleanup_tree_cfg_1): Extract from ...
618         (cleanup_tree_cfg): ... here.
619         Call cleanup_tree_cfg_1 until there are no more cleanups to
620         do.
621
622 2005-07-29  James A. Morrison  <phython@gcc.gnu.org>
623
624         * tree-vrp.c (compare_range_with_value): Return true or false
625         for ~[VAL_1, VAL_2] OP VAL if VAL_1 <= VAL <= VAL_2 for NE_EXPR and
626         EQ_EXPR respectively.
627
628 2005-07-29  Kazu Hirata  <kazu@codesourcery.com>
629
630         * cfg.c, tree-complex.c, config/frv/frv.c, config/i386/i386.c:
631         Fix comment typos.
632
633 2005-07-29  Diego Novillo  <dnovillo@redhat.com>
634
635         * tree-ssa-dom.c (struct opt_stats_d): Add field num_iterations.
636         (tree_ssa_dominator_optimize): Increment it.
637         (dump_dominator_optimization_stats): Print it.
638
639 2005-07-29  Richard Earnshaw  <richard.earnshaw@arm.com>
640             Steven Bosscher  <stevenb@suse.de>
641
642         PR rtl-optimization/23117
643         * sched-rgn.c (add_branch_dependences): Handle COND_EXEC correctly
644         when head == tail.  Tidy comment.
645
646 2005-07-28  Richard Henderson  <rth@redhat.com>
647
648         * cse.c (exp_equiv_p): Special case CONST_DOUBLE.
649         * cselib.c (rtx_equal_for_cselib_p): Likewise.
650         * jump.c (rtx_renumbered_equal_p): Likewise.
651         * loop.c (rtx_equal_for_loop_p): Tidy and special case PC, CC0,
652         CONST_INT and CONST_DOUBLE.
653         (rtx_equal_for_prefetch_p): Likewise, plus LABEL_REF.
654         * reload.c (operands_match_p): Special case CONST_INT and
655         CONST_DOUBLE; check mode earlier.
656
657 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
658
659         PR c/22240
660         * c-typeck.c (convert_for_assignment): Do not check
661         DECL_IN_SYSTEM_HEADER on NULL fundecl.
662
663 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
664
665         PR c/22192
666         * c-typeck.c (composite_type): Prefer constant size arrays to
667         VLAs.
668
669 2005-07-29  Joseph S. Myers  <joseph@codesourcery.com>
670
671         PR c/21720
672         * real.c (real_from_string): Set last bit if there is a nonzero
673         hex digit beyond GCC's internal precision.
674
675 2005-07-28  Richard Henderson  <rth@redhat.com>
676
677         PR rtl-opt/22619
678         * cfgcleanup.c (try_forward_edges): Watch out for end of
679         insn chain.
680
681 2005-07-28  James E Wilson  <wilson@specifixinc.com>
682
683         PR c/23106
684         * doc/invoke.texi (Wstrict-aliasing=2): Fix misleading wording.
685
686 2005-07-28  Jan Hubicka  <jh@suse.cz>
687
688         * Makefile.in (rtl-profile.o): Kill all traces of it.
689         * common.opt (fspeculative-prefetching, ftree-based-profiling): Kill.
690         * coverage.h (rtl_coverage_counter_ref): Kill.
691         * opts.c (flag_speculative_prefetching_set): Kill.
692         (flag_loop_optimize_set): New.
693         (common_handle_option): Disable loop optimizer when profiling;
694         do not handle speculative prefetching.
695         * passes.c (init_optimization_passes): Replace pass_profiling combo
696         by branch_prob pass.
697         * profile.c (compute_value_histograms): Update for simplified value
698         profiles.
699         (rtl_register_profile_hooks): Kill.
700         (pass_profiling): Kill.
701         (rest_of_handle_branch_prob): Do not profile.
702         * toplev.c (process_options): Remove speculative prefetching.
703         * toplev.h (flag_tree_based_profiling): Kill.
704         * tree-profile.c (prepare_instrumented_value,
705         tree_gen_interval_profiler, tree_gen_pow2_profiler,
706         tree_gen_one_value_profiler, do_tree_profiling): Update for
707         simplified datastructures.
708         * value-prof.c: Add comment that speculative prefetching was dropped;
709         update rest of file for simplified datastructures.
710         (NOPREFETCH_RANGE_MIN, NOPREFETCH_RANGE_MAX,
711         rtl_divmod_values_to_profile, insn_prefetch_values_to_profile,
712         find_mem_reference_1, find_mem_reference_2, find_mem_reference,
713         rtl_values_to_profile, rtl_divmod_fixed_value, rtl_mod_pow2,
714         rtl_mod_subtract, gen_speculative_prefetch,
715         rtl_divmod_fixed_value_transform, rtl_mod_pow2_value_transform,
716         rtl_mod_subtract_transform, speculative_prefetching_transform): Kill.
717         (gate_handle_value_profile_transformations,
718         rest_of_handle_value_profile_transformations,
719         pass_value_profile_transformations): Kill.
720         * value-prof.h (histogram_value_t): Remove IL based unions.
721         (rtl_register_value_prof_hooks, rtl_register_profile_hooks,
722         rtl_profile_hooks): Remove hooks.
723
724         * invoke.texi (-ftree-based-profiling, -fspeculative-prefetching): Kill.
725
726         * cgraph.c (cgraph_clone_edge): New UPDATE_ORIGINAL argument.
727         (cgraph_clone_node): Likewise.
728         * cgraph.h (cgraph_clone_edge): Update prototype.
729         (cgraph_clone_node): Likewise.
730         * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
731         cgraph_clone_node.
732         (lookup_recursive_calls): Consider profile.
733         (cgraph_decide_recursive_inlining): Fix updating; use new
734         probability argument; use profile.
735         * params.def (PARAM_MIN_INLINE_RECURSIVE_PROBABILITY): New.
736         * tree-inline.c (copy_bb): Update clal of clone_edge.
737         * tree-optimize.c (tree_rest_of_compilation): UPdate cal of clone_node.
738
739         * invoke.texi (min-inline-recursive-probability): Document.
740
741 2005-07-28  Gerald Pfeifer  <gerald@pfeifer.com>
742
743         * doc/install.texi (Configuration): Update Valgrind homepage.
744
745 2005-07-28  Richard Henderson  <rth@redhat.com>
746
747         PR middle-end/21362
748         * cfgrtl.c (rtl_merge_blocks): Call maybe_remove_eh_handler on
749         labels we want to delete.
750         (cfg_layout_merge_blocks): Likewise.
751
752 2005-07-28  Richard Henderson  <rth@redhat.com>
753
754         PR target/17692
755         * config/i386/i386.c (ix86_split_sse_movcc): Emit DELETED note
756         when expanding to nothing.
757
758 2005-07-28  Josh Conner  <jconner@apple.com>
759
760         * ipa-inline.c (update_caller_keys): Fix estimated_growth caching.
761         (cgraph_decide_inlining_of_small_functions): Likewise.
762
763 2005-07-28  Josh Conner  <jconner@apple.com>
764
765         * ipa-inline.c (cgraph_edge_badness): Update comments.  Invert shift
766         direction of badness if negative.
767         (cgraph_default_inline_p): Add reason to parameters, and assign it
768         a value.
769         (cgraph_decide_inlining_of_small_functions): New parameter in call
770         to cgraph_default_inline_p.
771         (cgraph_decide_inlining_incrementally): Likewise.
772         * cgraphunit.c (decide_is_function_needed): Likewise.
773         * cgraph.h (cgraph_default_inline_p): Likewise.
774
775 2005-07-28  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
776
777         * builtins.c: Fix comment typo(s).
778         * genautomata.c: Likewise.
779         * gimplify.c: Likewise.
780         * tree-dfa.c: Likewise.
781         * tree-flow-inline.h: Likewise.
782         * tree-into-ssa.c: Likewise.
783         * tree-ssa-alias.c: Likewise.
784         * tree-ssa-ccp.c: Likewise.
785         * tree-ssa-copy.c: Likewise.
786         * tree-ssa-dce.c: Likewise.
787         * tree-ssa-dom.c: Likewise.
788         * tree-ssa-operands.c: Likewise.
789         * tree-tailcall.c: Likewise.
790         * tree-vectorizer.c: Likewise.
791         * tree-vrp.c: Likewise.
792         * tree.c: Likewise.
793
794 2005-07-28  Jeff Law  <law@redhat.com>
795
796         * tree-vrp.c (test_for_singularity): Extracted from  ...
797         (simplify_cond_using_ranges): Attempt to simplify a relational
798         test to NE_EXPR.  Dump information when a COND_EXPR is simplified.
799
800 2005-07-28  Dorit Nuzman  <dorit@il.ibm.com>
801
802         PR tree-optimization/22506
803         * tree-vectorizer.c (update_phi_nodes_for_guard2): Skip loop-closed
804         phis whose argument is constant.
805
806 2005-07-28  J"orn Rennecke <joern.rennecke@st.com>
807
808         PR rtl-optimization/18992
809         Back out this patch:
810           2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
811           PR optimization/12142
812           * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
813           uses of the register in the SET_SRC.  Remove unnecessary argument.
814
815         Replace it with this:
816         * cse.c (count_reg_usage): In INSN, JUMP_INSN and CALL_INSN cases,
817         if flag_non_call_exceptions is set and the insn may trap, pass
818         pc_rtx as dest for recursion.
819         In SET_SRC part of SET case, if dest is already set, pass it down
820         unchanged.
821
822 2005-07-28  Jan Hubicka  <jh@suse.cz>
823
824         * cfg.c (update_bb_profile_for_threading): Use RDIV.
825         (scale_bbs_frequencies_int): Likewise, assert for possible overflow.
826         (scale_bbs_frequencies_gcov_type): Be more curefull about overflows and
827         roundoff errors.
828         * tree-cfg.c (tree_duplicate_sese_region): Use counts for updating
829         profile when available.
830
831 2005-07-28  Jan Beulich <jbeulich@novell.com>
832
833         * config/ia64/ia64.c (ia64_load_pair_ok): New.
834         (ia64_print_operand): Describe and handle 'X'.
835         (ia64_register_move_cost): Also handle FP_REGS.
836         (ia64_preferred_reload_class): Likewise.
837         (ia64_secondary_reload_class): Likewise.
838         (ia64_dependencies_evaluation_hook): New local variable c. Initialize
839         it. Also check for ITANIUM_CLASS_FLDP.
840         * config/ia64/ia64.h (FP_REGNO_P): New.
841         (HARD_REGNO_MODE_OK): Remove explusion of TImode.
842         (reg_class): Add FP_REGS.
843         (REG_CLASS_NAMES): Adjust for it.
844         (REG_CLASS_CONTENTS): Likewise.
845         (REGNO_REG_CLASS): Use FP_REGS where appropriate.
846         (REG_CLASS_FROM_LETTER): Handle 'x'.
847         (CLASS_MAX_NREGS): Handle FP_REGS.
848         (MEMORY_MOVE_COST): Likewise.
849         * config/ia64/ia64.md (itanium_class): Add fldp.
850         (type): Handle fldp.
851         (movti_internal): More allowable operand combinations. Use ldfp8 when
852         splitting unnecessary. Remove predicable attribute. Adjust
853         itanium_class attribute.
854         (smuldi3_highpart): Remove outdated comment.
855         (mulditi3, umulditi3, rotlti3): New expanders.
856         (addti3, subti3, mulditi3_internal, umulditi3_internal, negti2, rotlti3_internal): New insns.
857         (absti2): Disabled new insn for future reference.
858         Respective new splitters.
859         * config/ia64/itanium1.md (1_fldp, 1b_fldp): New insn reservations.
860         * config/ia64/itanium2.md (2_fldp, 2b_fldp): Likewise.
861         * config/ia64/ia64-protos.h (ia64_load_pair_ok): New.
862
863 2005-07-25  James A. Morrison  <phython@gcc.gnu.org>
864
865         PR rtl-optimization/23047
866         * simplify-rtx.c (simplify_const_relational_operation): Respect
867         flag_wrapv for comparisons with ABS.
868
869 2005-07-27  James A. Morrison  <phython@gcc.gnu.org>
870
871         PR tree-optimization/22493
872         * tree-vrp.c (extract_range_from_unary_expr): Deal with -fwrapv and
873         VR_ANTI_RANGEs properly for NEGATE_EXPRs and ABS_EXPRs.
874
875 2005-07-27  Aldy Hernandez  <aldyh@redhat.com>
876
877         * config/frv/frv.opt (moptimize-membar): New.
878
879         * doc/invoke.texi: Document -moptimize-membar and its inverse.
880
881         * config/frv/frv.h: Remove machine_function definition.
882
883         * config/frv/frv.c (struct frv_io): New.
884         (struct machine_function): Moved from frv.h.  Add has_membar_p.
885         (frv_same_doubleword_p, frv_io_fixed_order_p, frv_io_union)
886         (frv_extract_membar, frv_io_check_address, frv_io_handle_set)
887         (frv_io_handle_use_1, frv_io_handle_use, frv_optimize_membar_local)
888         (frv_optimize_membar_global, frv_optimize_membar): New functions.
889         (frv_reorg): Call frv_optimize_membar when appropriate.
890         (bdesc_loads, bdesc_stores): Use the membar code as the icode field.
891         (frv_expand_builtin): Adjust calls accordingly.
892         (frv_io_address_cookie): New function.
893         (frv_expand_load_builtin, frv_expand_store_builtin): Emit a normal
894         load or store rather than a special insn.  Add ccnstant address and
895         io-type operands to the membar.
896         (frv_ifcvt_modify_tests): Unsign regno.
897         (frv_ifcvt_modify_tests): Same.
898
899         * config/frv/frv.md: Remove UNSPEC_BUILTIN_{LOAD,STORE}.  Change
900         UNSPEC_OPTIONAL_MEMBAR constant.
901         (builtin_read_<mode>): Delete.
902         (builtin_write_<mode>): Delete.
903         ("optional_membar_<mode>"): Add operand.
904
905         * testsuite/gcc.target/frv/all-builtin-read8.c: Delete.
906         * testsuite/gcc.target/frv/all-builtin-read16.c: Delete.
907         * testsuite/gcc.target/frv/all-builtin-read32.c: Delete.
908         * testsuite/gcc.target/frv/all-builtin-read64.c: Delete.
909         * testsuite/gcc.target/frv/all-builtin-write8.c: Delete.
910         * testsuite/gcc.target/frv/all-builtin-write16.c: Delete.
911         * testsuite/gcc.target/frv/all-builtin-write32.c: Delete.
912         * testsuite/gcc.target/frv/all-builtin-write64.c: Delete.
913         * testsuite/gcc.target/frv/all-read-write-1.c: New.
914
915 2005-07-28  Kaz Kojima  <kkojima@gcc.gnu.org>
916
917         * df.c (df_uses_record): Handle SCRATCH.
918
919 2005-07-28  Steven Bosscher  <stevenb@suse.de>
920
921         PR debug/20161
922         * passes.c (rest_of_decl_compilation): If decl is a type and
923         we have encountered errors, don't emit debug information.
924
925 2005-07-27  Kenneth Zadeck <zadeck@naturalbridge.com>
926
927         * params.def: Fixed comment.
928
929 2005-07-27  Bjoern Haase  <bjoern.m.haase@web.de>
930
931         PR target/19885
932         * config/avr/avr.c (TARGET_ASM_ALIGNED_SI_OP): Add.
933         (TARGET_ASM_UNALIGNED_HI_OP): Add.
934         (TARGET_ASM_UNALIGNED_SI_OP): Add.
935
936 2005-07-27  Steven Bosscher  <stevenb@suse.de>
937
938         PR c++/22003
939         * varasm.c (assemble_start_function): Don't do anything that may
940         require a CFG if the current function is a thunk.
941
942 2005-07-25  Geoffrey Keating  <geoffk@apple.com>
943
944         * doc/install.texi (Prerequisites): Mention that perl is needed
945         to do export control in libstdc++ targetting Darwin.
946
947 2005-07-27  Steven Bosscher  <stevenb@suse.de>
948
949         PR rtl-optimization/17808
950         * sched-deps.c (sched_get_condition): Enable #if 0'ed code.
951         (sched_insns_conditions_mutex_p): Split out from...
952         (add_dependence): ...here.  But don't call it from here.
953         (add_dependence_list): Check sched_insns_conditions_mutex_p
954         before calling add_dependence.
955         (add_dependence_list_and_free): Likewise.
956         (fixup_sched_groups): Likewise.
957         (sched_analyze_1): Likewise.
958         (sched_analyze_2): Likewise (and replace a "0" with REG_DEP_TRUE).
959         (sched_analyze): Likewise.
960         (sched_analyze_insn): Likewise.
961         * sched-ebb.c (add_deps_for_risky_insns): Likewise.
962         * sched-rgn.c (add_branch_dependences): Likewise.  Also, add
963         dependencies on all COND_EXEC insns to jumps ending basic blocks
964         when doing intrablock scheduling.
965         * sched-int.h (sched_insns_conditions_mutex_p): Add prototype.
966
967 2005-07-27  Jeff Law  <law@redhat.com>
968
969         * tree-vrp.c (vrp_meet): Intersect the equivalency sets when
970         meeting a VR_ANTI_RANGE with a VR_RANGE.  When intersecting
971         equivalency sets, correctly handle the case were vr0 has an
972         equivalency set, but vr1 does not.
973
974 2005-07-27  Dorit Nuzman  <dorit@il.ibm.com>
975
976         PR tree-optimization/23073
977         * tree-vect-analyze.c (vect_analyze_data_refs_alignment): Call
978         vect_print_dump_info before fprintf.
979
980 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
981
982         PR tree-optimize/22348
983         * tree-ssa-loop-niter.c (number_of_iterations_cond):
984         Fold the partial computation.
985
986 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
987
988         PR tree-optimization/22325
989         * tree-flow.h (compute_phi_arg_on_exit, force_expr_to_var_cost):
990         Declare.
991         * tree-scalar-evolution.c (scev_const_prop): Add generic final
992         value replacement.
993         * tree-ssa-loop-ivopts.c (force_expr_to_var_cost): Split from ...
994         (force_var_cost): ... this function.
995         (compute_phi_arg_on_exit): Export.
996
997 2005-07-27  Zdenek Dvorak  <dvorakz@suse.cz>
998
999         PR tree-optimization/20773
1000         * tree-ssa-loop-ch.c (copy_loop_headers): Select the correct latch
1001         edge.
1002
1003 2005-07-27  Richard Guenther  <rguenther@suse.de>
1004
1005         * tree-ssa-structalias.c (push_fields_onto_fieldstack):
1006         Avoid pushing again if current struct contains only
1007         fields we decomposed.
1008
1009 2005-07-27  Jan Hubicka  <jh@suse.cz>
1010
1011         PR tree-optimization/22574
1012         * cgraph.c (cgraph_function_body_availability): Unanalyzed bodies are
1013         not available.
1014
1015         * tree-tailcall.c (decrease_profile): New function.
1016         (eliminate_tail_call): Use it.
1017
1018         * cgraphunit.c (cgraph_function_and_variable_visibility): Set
1019         visibility flags correctly in whole program mode.
1020
1021 2005-07-26  Steve Ellcey  <sje@cup.hp.com>
1022
1023         PR rtl-optimization/22472
1024         * config/pa/pa.h (HARD_REGNO_RENAME_OK): Define.
1025
1026 2005-07-26  Steven Bosscher  <stevenb@suse.de>
1027
1028         PR tree-optimization/22504
1029         * tree-complex.c (expand_complex_addition): Use 'code' instead
1030         of MINUS_EXPR for (VARYING, ONLY_IMAG) and (ONLY_IMAG, VARYING).
1031
1032 2005-07-26  Aldy Hernandez  <aldyh@redhat.com>
1033
1034         * config.gcc (cpu_type): Add frv case.
1035         (with_cpu): Add frv400-*-*linux* and frv550-*-*linux* cases.
1036         (supported_defaults): Add fr550 case.
1037
1038 2005-07-26  Diego Novillo  <dnovillo@redhat.com>
1039
1040         PR 22591
1041         * tree-ssa-alias.c (may_alias_p): Remove shortcut that tests
1042         whether a pointer of type T * may point to objects of type T *.
1043
1044 2005-07-26  DJ Delorie  <dj@redhat.com>
1045
1046         * configure: Regenerate.
1047
1048 2005-07-26  Dale Johannesen  <dalej@apple.com>
1049
1050         * postreload-gcse.c (alloc_mem):  Start CUID numbering at 1.
1051
1052 2005-07-26  Mark Mitchell  <mark@codesourcery.com>
1053
1054         * doc/install.texi (--with-build-sysroot): Fix grammatical error.
1055         Clarify use of "build" in name.
1056
1057 2005-07-26  Aldy Hernandez  <aldyh@redhat.com>
1058
1059         * doc/extend.texi (Raw read/write Functions): New section.
1060         * testsuite/gcc.target/frv/all-builtin-read8.c: New.
1061         * testsuite/gcc.target/frv/all-builtin-read16.c: New.
1062         * testsuite/gcc.target/frv/all-builtin-read32.c: New.
1063         * testsuite/gcc.target/frv/all-builtin-read64.c: New.
1064         * testsuite/gcc.target/frv/all-builtin-write8.c: New.
1065         * testsuite/gcc.target/frv/all-builtin-write16.c: New.
1066         * testsuite/gcc.target/frv/all-builtin-write32.c: New.
1067         * testsuite/gcc.target/frv/all-builtin-write64.c: New.
1068         * config/frv/frv.c: Add bdesc_loads global.
1069         Add bdesc_stores global.
1070         (frv_init_builtins): Add support for __builtin_{read/write}*.
1071         (frv_volatile_memref): New.
1072         (frv_expand_load_builtin): New.
1073         (frv_expand_store_builtin): New.
1074         * config/frv/frv.h (frv_builtins): Add FRV_BUILTIN_SCAN,
1075         FRV_BUILTIN_READ8, FRV_BUILTIN_READ16, FRV_BUILTIN_READ32,
1076         FRV_BUILTIN_READ64, FRV_BUILTIN_WRITE8, FRV_BUILTIN_WRITE16,
1077         FRV_BUILTIN_WRITE32, FRV_BUILTIN_WRITE64.
1078         * config/frv/frv.md (unspecs): Add UNSPEC_BUILTIN_LOAD,
1079         UNSPEC_BUILTIN_STORE, UNSPEC_OPTIONAL_MEMBAR.
1080         (builtin_read_<mode>): New.
1081         (builtin_write_<mode>): New.
1082         (builtin_write64): New.
1083         (optional_membar_<mode>): New.
1084
1085 2005-07-26  J"orn Rennecke <joern.rennecke@st.com>
1086
1087         * emit-rtl.c (gen_lowpart_common): Compare size of MODE in bits
1088         (rather than units) against HOST_BITS_PER_WIDE_INT.
1089
1090 2005-07-26  Kazu Hirata  <kazu@codesourcery.com>
1091
1092         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h,
1093         ipa-type-escape.c, ipa-type-escape.h, ipa-utils.c,
1094         ipa-utils.h, treestruct.def, config/crx/crx-protos.h,
1095         config/crx/crx.c, config/crx/crx.h, config/crx/crx.md: Update
1096         FSF address.
1097
1098         * calls.c, fold-const.c, ipa-reference.c, ipa-type-escape.c,
1099         tree-ssa-reassoc.c, tree-ssa-structalias.c, vec.h,
1100         config/crx/crx.c, config/m32c/m32c.c, config/m32c/m32c.h: Fix
1101         comment typos.
1102         * doc/c-tree.texi, doc/tree-ssa.texi: Fix typos.
1103
1104 2005-07-26  Richard Guenther  <rguenther@suse.de>
1105
1106         PR tree-optimization/22486
1107         * fold-const.c (fold_unary): Fold away useless component
1108         references of the form (T *)&T.x, if the address
1109         doesn't change.
1110
1111 2005-07-25  James E Wilson  <wilson@specifixinc.com>
1112
1113         * dwarf2out.c (add_call_src_coords_attributes): New.
1114         (gen_inlined_subroutine_die): Call it.
1115         (maybe_emit_file, init_file_table): Add comments.
1116         (prune_unused_types_walk_attribs): Pass DW_AT_call_file through
1117         maybe_emit_file.
1118         * tree-inline.c (remap_block): Copy BLOCK_SOURCE_LOCATION.
1119         (expand_call_inline): Set BLOCK_SOURCE_LOCATION.
1120         * tree.h (BLOCK_SOURCE_LOCATION): New.
1121         (struct tree_block): New field locus.
1122
1123 2005-07-26  Andreas Schwab  <schwab@suse.de>
1124
1125         PR rtl-optimization/23043
1126         * postreload-gcse.c (eliminate_partially_redundant_load): Fix typo
1127         when allocating a struct unoccr.
1128
1129 2005-07-25  Richard Henderson  <rth@redhat.com>
1130
1131         PR 22626
1132         * tree-complex.c (gate_no_optimization): True if errors.
1133         * Makefile.in (tree-complex.o): Update dependencies.
1134
1135 2005-07-25  Aldy Hernandez  <aldyh@redhat.com>
1136
1137         * config/frv/predicates.md (integer_register_operand): Use
1138         GPR_AP_OR_PSEUDO_P.
1139
1140 2005-07-25  Andrew Pinski  <pinskia@physics.uc.edu>
1141
1142         PR tree-opt/22484
1143         * tree-ssa-ccp.c (fold_stmt_inplace): Strip useless type conversions
1144         after fold.
1145         * tree-ssa-propagate.c (set_rhs): Reject invalid conditional operands.
1146
1147 2005-07-25  Andrew Pinski  <pinskia@physics.uc.edu>
1148
1149         * tree-ssa-reassoc.c (reassociate_expr): Allow scaler floating point
1150         types when flag_unsafe_math_optimizations is true.
1151
1152 2005-07-25  Mark Mitchell  <mark@codesourcery.com>
1153
1154         * gcc.c (option_map): Add --sysroot.
1155         (process_command): Handle --sysroot.
1156         (display_help): Document it.
1157         * doc/cppopts.tex (-isysroot): Document.
1158         * doc/invoke.texi (--sysroot): Document.
1159         * doc/install.texi (--with-build-sysroot): Document.
1160
1161         * Makefile.in (inhibit_libc): New variable.
1162         (INHIBIT_LIBC_CFLAGS): Likewise.
1163         (LIBGCC2_CFLAGS): Include
1164         $(INHIBIT_LIBC_CFLAGS).
1165         (CRTSTUFF_CFLAGS): Include $(INHIBIT_LIBC_CFLAGS).
1166         ($(T)crtbegin.o): Do not use @inhibit_libc@.
1167         ($(T)crtend.o): Likewise.
1168         ($(T)crtbeginS.o): Do not use @inhibit_libc@.
1169         ($(T)crtendS.o): Likewise.
1170         ($(T)crtbeginT.o): Do not use @inhibit_libc@.
1171         ($(T)crtendT.o): Likewise.
1172         (stmp-fixinc): Do not complain about missing headers if
1173         inhibit_libc.
1174         * configure.ac (inhibit_libc): Set it to true/false.
1175         (--with-build-sysroot): New option.  Use it to set
1176         SYSTEM_HEADER_DIR.
1177         * configure: Regenerated.
1178
1179 2005-07-25  Manfred Hollstein  <mh@suse.com>
1180
1181         * calls.c (store_one_arg): Fix unsigned comparison warning.
1182
1183 2005-07-25  Serge Belyshev  <belyshev@depni.sinp.msu.ru>
1184
1185         PR other/22337
1186         * ggc-zone.c (ggc_alloc_zone_stat): Do not use CHUNK_OVERHEAD.
1187         (ggc_print_statistics): Initialize variable before use.
1188
1189 2005-07-25  Richard Guenther  <rguenther@suse.de>
1190
1191         * tree-dfa.c (mark_new_vars_to_rename): Protect against
1192         calling with a PHI_NODE argument.
1193
1194         * tree-flow-inline.h (overlap_subvar): Protect against
1195         possible overflow.
1196
1197 2005-07-25  Paolo Bonzini  <bonzini@gnu.org>
1198
1199         * aclocal.m4 (gcc_AC_CHECK_TOOL): Add /bin to default directory.
1200         * configure: Regenerate.
1201
1202 2005-07-25  Ira Rosen  <irar@il.ibm.com>
1203
1204         * expr.c (highest_pow2_factor): Make extern.
1205         * tree-data-ref.c (ptr_decl_may_alias_p): New function.
1206         (ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
1207         record_array_differ_p, array_ptr_differ_p): Likewise.
1208         (base_object_differ_p): Rename (from array_base_name_differ_p). Support
1209         additional cases. Call the above functions.
1210         (base_addr_differ_p): Moved from tree-vect-analyze.c. Call
1211         base_object_differ_p when there are two base objects. Otherwise, compare
1212         base address and offset. Call may_alias_p.
1213         (dump_data_reference): Use a correct field name.
1214         (analyze_array): Make static. Initialize new data-ref fields.
1215         (analyze_indirect_ref): New function.
1216         (init_data_ref): Initialize new data-ref fields.
1217         (strip_conversion): Moved from tree-vect-analyze.c.
1218         (analyze_offset_expr, get_ptr_offset, address_analysis,
1219         object_analysis): Likewise.
1220         (analyze_offset): New function.
1221         (create_data_ref): Likewise.
1222         (initialize_data_dependence_relation): Call base_addr_differ_p. Compare
1223         dimensions for ARRAY_REFs only.
1224         (build_classic_dist_vector): Make static.
1225         (access_functions_are_affine_or_constant_p): Call macro to get the
1226         address of access functions.
1227         (compute_all_dependences): Add new parameter
1228         compute_self_and_read_read_dependences. Compute self and read-read
1229         dependences if it is true.
1230         (find_data_references_in_loop): Call create_data_ref. Initialize new
1231         data-ref fields.
1232         (compute_data_dependences_for_loop): Add new parameter
1233         compute_self_and_read_read_dependences. Remove parameter nb_loops,
1234         compute nb_loops. Call compute_all_dependences,
1235         build_classic_dist_vector and build_classic_dir_vector with correct
1236         parameters.
1237         (analyze_all_data_dependences): Call compute_data_dependences_for_loop
1238         with correct parameters. Compare dimensions for ARRAY_REFs only.
1239         (free_data_refs): Call macro to free access functions.
1240         * tree-data-ref.h (struct first_location_in_loop): New structure. Move
1241         fields from stmt_vinfo.
1242         (struct base_object_info): New structure.
1243         (struct data_reference): Move fields to base_object_info. Add fields
1244         first_location and object_info for above structures. Move fields from
1245         stmt_info: memtag, ptr_info, subvars, misalignment. Add new field
1246         aligned_to.  Add macros to access the new fields.
1247         Update functions declarations.
1248         * tree-flow.h (is_aliased_with): Declare.
1249         * tree-loop-linear.c (linear_transform_loops): Call
1250         compute_data_dependences_for_loop with correct parameters.
1251         * tree-ssa-alias.c (is_aliased_with): New function.
1252         * tree-vect-analyze.c (vect_get_ptr_offset): Remove.
1253         (vect_analyze_offset_expr, vect_base_addr_differ_p): Likewise.
1254         (vect_analyze_data_ref_dependence): Get ddr. Remove call to
1255         vect_base_addr_differ_p, compute_subscript_distance and
1256         build_classic_dist_vector. Add printings. Check absolute value of
1257         distance.
1258         (vect_analyze_data_ref_dependences): Go through ddrs instead of
1259         data-refs.
1260         (vect_compute_data_ref_alignment): Get the fields of data-ref instead of
1261         stmt. Check aligned_to. Check if the base is aligned. Remove conversion
1262         to bytes. Add printing.
1263         (vect_compute_data_refs_alignment): Go through loads and stores in one
1264         loop.
1265         (vect_enhance_data_refs_alignment, vect_analyze_data_refs_alignment,
1266         vect_analyze_data_ref_access): Likewise.
1267         (vect_analyze_pointer_ref_access): Remove.
1268         (vect_address_analysis, vect_object_analysis): Likewise.
1269         (vect_analyze_data_refs): Call compute_data_dependences_for_loop to find
1270         and analyze data-refs in the loop.
1271         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref): Get the
1272         fields of data-ref instead of stmt. Add init to the offset from the
1273         base.
1274         (vect_create_data_ref_ptr): Get the fields of data-ref instead of stmt.
1275         (vect_update_init_of_dr): Likewise.
1276         (vect_update_inits_of_drs): Go through loads and stores in one loop.
1277         * tree-vectorizer.c (new_stmt_vec_info): Remove initialization of
1278         removed fields.
1279         (new_loop_vec_info): Initialize new fields.
1280         (destroy_loop_vec_info): Free new fields.
1281         (vect_strip_conversion): Remove.
1282         * tree-vectorizer.h (enum verbosity_levels): Add new verbosity level.
1283         (struct _loop_vec_info): Unify data_ref_writes and data_ref_reads into
1284         datarefs. Add new field ddrs.
1285         Add macros for the new fields access.
1286         (struct _stmt_vec_info): Remove: base_address, initial_offset, step,
1287         base_aligned_p, misalignment, memtag, ptr_info and subvars.
1288         Remove their macros.
1289         * tree.h (highest_pow2_factor): Declare.
1290
1291 2005-07-25  Jakub Jelinek  <jakub@redhat.com>
1292
1293         * calls.c (store_one_arg): Check for sibling call MEM arguments
1294         from already clobbered incoming argument area.
1295
1296 2005-07-24  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1297
1298         * c-common.c (check_missing_format_attribute): New.
1299         * c-common.h (check_missing_format_attribute): Likewise.
1300         * c-typeck.c (convert_for_assignment): Use it.
1301
1302 2005-07-24  Andreas Schwab  <schwab@suse.de>
1303
1304         * config/m68k/m68k.md ("extendqidi2"): When source is an address
1305         register use a word move.  Correct operand of ext.w in 68000 code.
1306
1307 2005-07-23  Mark Mitchell  <mark@codesourcery.com>
1308
1309         * dwarf2out.c (gen_variable_die): Treat un-emitted COMDAT
1310         variables as declarations, rather than definitions.
1311
1312 2005-07-24  Ira Rosen  <irar@il.ibm.com>
1313
1314         PR tree-optimization/22526
1315         * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Match the type
1316         of the zero node.
1317
1318 2005-07-24  Francois-Xavier Coudert  <coudert@clipper.ens.fr>
1319
1320         * builtins.def: Add DEF_EXT_C99RES_BUILTIN to define builtins
1321         that C99 reserve for future use. Use it to define clog10,
1322         clog10f and clog10l.
1323
1324 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1325
1326         * Makefile.in (STRICT2_WARN): Add -Wmissing-format-attribute.
1327         * configure.ac: Check for -Wmissing-format-attribute.
1328
1329         * configure: Regenerate.
1330
1331 2005-07-23  Richard Henderson  <rth@redhat.com>
1332
1333         PR tree-optimization/22623
1334         * tree-complex.c (set_component_ssa_name): Use replace_ssa_name_symbol.
1335
1336 2005-07-23  Giovanni Bajo  <giovannibajo@libero.it>
1337
1338         PR target/22577
1339         * config/pa/pa.c (reloc_needed): Updated for VECs inside CONSTRUCTOR.
1340
1341 2005-07-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1342
1343         * Makefile.in (C_TREE_H): Update dependencies.
1344         * c-tree.h: Include toplev.h.
1345         * diagnostic.h (diagnostic_set_info): Add format attribute.
1346         * rtl-error.c (diagnostic_for_asm): Likewise.
1347
1348 2005-07-23  Chao-ying Fu  <fu@mips.com>
1349
1350         * config/mips/mips-dsp.md: New file.
1351         * config/mips/mips-modes.def (V4QI, V2HI, CCDSP): New modes.
1352         * config/mips/mips.c (mips_function_type): Add types for DSP builtin
1353         functions.
1354         (mips_builtin_type): Add MIPS_BUILTIN_DIRECT_NO_TARGET and
1355         MIPS_BUILTIN_BPOSGE32.
1356         (mips_expand_builtin_direct): Add one parameter to indicate that
1357         builtin functions need to return a value.
1358         (mips_expand_builtin_bposge): New for expanding "bposge" builtin
1359         functions.
1360         (mips_regno_to_class): Add classes for 12 new DSP registers.
1361         (mips_subword): Change to check four HI registers.
1362         (mips_output_move): Output move to and from 6 new DSP accumulators.
1363         (override_options): Make sure -mdsp and -mips16 are not used together.
1364         Map 'A' to DSP_ACC_REGS and 'a' to ACC_REGS.  Enable DSP accumulators
1365         for machine modes.
1366         (mips_conditional_register_usage): Disable 6 new DSP accumulators
1367         when !TARGET_DSP.
1368         (print_operand): Add 'q' for printing DSP accumulators.
1369         (mips_cannot_change_mode_class): Check ACC_REGS.
1370         (mips_secondary_reload_class): Check ACC_REGS.
1371         (mips_vector_mode_supported_p): Enable V2HI and V4QI when TARGET_DSP.
1372         (mips_register_move_cost): Check ACC_REGS.
1373         (CODE_FOR_mips_addq_ph, CODE_FOR_mips_addu_qb, CODE_FOR_mips_subq_ph)
1374         (CODE_FOR_mips_subu_qb): New code-aliasing macros.
1375         (DIRECT_NO_TARGET_BUILTIN, BPOSGE_BUILTIN): New macros.
1376         (dsp_bdesc): New array.
1377         (bdesc_arrays): Add DSP builtin function table.
1378         (mips_prepare_builtin_arg): Check predicate again after
1379         copy_to_mode_reg.
1380         (mips_expand_builtin): Add one more parameter to
1381         mips_expand_builtin_direct. Expand MIPS_BUILTIN_DIRECT_NO_TARGET and
1382         MIPS_BUILTIN_BPOSGE32.
1383         (mips_init_builtins): Initialize new function types.
1384         (mips_expand_builtin_direct): Check if builtin functions need to
1385         return a value and pass operands properly.
1386         (mips_expand_builtin_bposge): New function.
1387         * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Add __mips_dsp.
1388         (ASM_SPEC): Map -mdsp to -mdsp in GAS.
1389         (FIRST_PSEUDO_REGISTER): Increase to 188.
1390         (FIXED_REGISTERS, CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS):
1391         Update for 12 new DSP registers.
1392         (DSP_ACC_REG_FIRST, DSP_ACC_REG_LAST, DSP_ACC_REG_NUM, AC1HI_REGNUM)
1393         (AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM, AC3HI_REGNUM, AC3LO_REGNUM):
1394         (DSP_ACC_REG_P, ACC_REG_P, ACC_HI_REG_P): New macros.
1395         (reg_class): Add DSP_ACC_REGS and ACC_REGS.
1396         (REG_CLASS_NAMES): Add names for DSP_ACC_REGS and ACC_REGS.
1397         (REG_CLASS_CONTENTS): Update for DSP_ACC_REGS, ACC_REGS and ALL_REGS.
1398         (REG_ALLOC_ORDER): Update for 12 new DSP registers.
1399         (mips_char_to_class): Add 'A' for DSP_ACC_REGS and 'a' for ACC_REGS.
1400         (UIMM6_OPERAND, IMM10_OPERAND): New macros.
1401         (EXTRA_CONSTRAINT_Y): Add YA and YB extra constraints.
1402         (REGISTER_NAMES): Add names for 12 new DSP registers.
1403         * config/mips/mips.md: Include mips-dsp.md.
1404         (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
1405         (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
1406         (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
1407         (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
1408         (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
1409         (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
1410         (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
1411         (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1412         (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1413         (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1414         (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1415         (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1416         (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1417         (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1418         (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1419         (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1420         (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1421         (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1422         (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1423         (UNSPEC_RDDSP): New constants.
1424         (*movdi_32bit): Change 'x' to 'a' for ACC_REGS.
1425         (*movsi_internal): Change 'x' to 'a' for ACC_REGS.  Add an
1426         A<-d alternative.
1427         * config/mips/mips.opt (-mdsp): New option.
1428         * config/mips/predicates.md (const_uimm6_operand, const_imm10_operand)
1429         (reg_imm10_operand): New predicates.
1430         * doc/extend.texi (MIPS DSP Built-in Functions): New section.
1431         * doc/invoke.texi (-mdsp): Document new option.
1432
1433 2005-07-22  DJ Delorie  <dj@redhat.com>
1434
1435         * c-objc-common.c (c_cannot_inline_tree_fn): Add warning control
1436         to warning calls.
1437         * tree-inline.c (inlinable_function_p): Likewise.
1438
1439 2005-07-22  Mark Mitchell  <mark@codesourcery.com>
1440
1441         PR debug/21828
1442         * toplev.c (check_global_declarations): Do not mark undefined
1443         variables as DECL_IGNORED_P.
1444         * varasm.c (first_global_object_name): GTY it.
1445         (weak_global_object_name): Likewise.
1446         (notice_global_symbol): Use ggc_strdup, not xstrdup, when creating
1447         a string to go into {weak,first}_global_object_name.
1448
1449 2005-07-22  DJ Delorie  <dj@redhat.com>
1450
1451         * c-format.c (check_function_format): Change warning control
1452         option from OPT_Wattribute to OPT_Wmissing_format_attribute.
1453
1454 2005-07-22  Diego Novillo  <dnovillo@redhat.com>
1455
1456         * tree-ssa-alias.c (count_ptr_derefs): Do not consider
1457         &PTR->FLD a dereference of PTR.
1458         * tree-ssa-structalias.c (update_alias_info): Consider &PTR->FLD
1459         a potential dereference of PTR.
1460
1461 2005-07-22  J"orn Rennecke <joern.rennecke@st.com>
1462
1463         PR rtl-optimization/20370
1464         * ifcvt.c (dead_or_predicable): Before calling propagate_block,
1465         call allocate_reg_info if necessary.
1466
1467         PR rtl-optimization/21848
1468         * calls.c (emit_library_call_value_1): For const functions, add
1469         USEs of the stack slots to CALL_INSN_FUNCTION_USAGE.
1470
1471         PR rtl-optimization/22445
1472         * cselib.c (target.h): Include.
1473         (rtx_equal_for_cselib_p): Allow commutative matches.
1474         (cselib_hash_rtx): Don't use MODE for CONST_INT hashing.
1475         Remove MODE parameter.  Changed all callers.
1476
1477         PR rtl-optimization/22258
1478         * combine.c (likely_spilled_retval_1, likely_spilled_retval_p):
1479         New functions.
1480         (try_combine): Use likely_spilled_retval_p.
1481
1482 2005-07-22  Paul Woegerer  <paul.woegerer@nsc.com>
1483
1484         * config.gcc: Add crx-elf support.
1485
1486         * doc/contrib.texi: Mention crx.
1487         * doc/extend.texi: Document crx extensions.
1488         * doc/install.texi: Document crx install.
1489         * doc/invoke.texi: Document crx options.
1490         * doc/md.texi: Document crx constraints.
1491
1492         * config/crx/crx-protos.h: New file.
1493         * config/crx/crx.c: New file.
1494         * config/crx/crx.h: New file.
1495         * config/crx/crx.md: New file.
1496         * config/crx/crx.opt: New file.
1497         * config/crx/t-crx: New file.
1498
1499 2005-07-22  Manfred Hollstein  <mh@suse.com>
1500
1501         * tree-ssa-structalias.c (merge_graph_nodes): Fix uninitialised
1502         warnings.
1503         (int_add_graph_edge): Likewise.
1504         (collapse_nodes): Likewise.
1505         (process_unification_queue): Likewise.
1506
1507 2005-07-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
1508             Laurent GUERBY  <laurent@guerby.net>
1509
1510         PR tree-optimization/22336
1511         * function.c (record_block_change): Check for
1512         cfun->ib_boundaries_block.
1513
1514 2005-07-21  James A. Morrison  <phython@gcc.gnu.org>
1515
1516         * fold-const.c (fold_unary): Don't strip signed nops from ABS_EXPRs.
1517         (tree_expr_nonnegative_p): Return try for TYPE_UNSIGNED.
1518
1519 2005-07-21  DJ Delorie  <dj@redhat.com>
1520
1521         * toplev.c (warn_deprecated_use): Add warning control to warning
1522         call.
1523         * c-typeck.c (parser_build_binary_op): Likewise.
1524         (c_finish_if_stmt): Likewise.
1525         * c-common.c (check_function_sentinel): Likewise.
1526         (check_nonnull_arg): Likewise.
1527
1528 2005-07-21  Richard Henderson  <rth@redhat.com>
1529
1530         PR tree-opt/22504
1531         * tree-complex.c (complex_ssa_name_components): New.
1532         (cvc_lookup): Allow entry not found.
1533         (create_components): Remove.
1534         (create_one_component_var, get_component_var): New.
1535         (get_component_ssa_name, set_component_ssa_name): New.
1536         (extract_component): Use get_component_ssa_name.
1537         (update_complex_components): Use set_component_ssa_name.
1538         (update_complex_components_on_edge): Likewise.
1539         (update_phi_components): Create new PHI nodes directly, instead
1540         of adding insns to edges.
1541         (tree_lower_complex): Allocate and free complex_variable_components
1542         and complex_ssa_name_components here.
1543
1544 2005-07-20  Daniel Berlin  <dberlin@dberlin.org>
1545
1546         * alias.c (nonoverlapping_component_refs_p): Use TYPE_MAIN_VARIANT,
1547         revert to returning false.
1548
1549 2005-07-21  Uros Bizjak  <uros@kss-loka.si>
1550
1551         PR target/21149
1552         * config/i386/i386.md (sse_movhlps): Fix vec_select values.
1553
1554 2005-07-21  Uros Bizjak  <uros@kss-loka.si>
1555
1556         PR target/22576
1557         * config/i386/i386.md (cmpxf): Change operand constraints
1558         to "nonmemory_operand".
1559
1560 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
1561
1562         * config/i386/i386.md (trap): Use "".word/t0x0b0f" instead of ud2.
1563
1564 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
1565
1566         PR middle-end/21180
1567         * fold-const.c (fold_build1): Add checksum for the operands.
1568         (fold_build2): Likewise.
1569         (fold_build3): Likewise.
1570
1571 2005-07-21  Andrew Pinski  <pinskia@physics.uc.edu>
1572
1573         PR middle-end/19055
1574         * fold-const.c (fold_binary): Transform "(X | Y) ^ X" to "Y & ~ X".
1575
1576 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
1577
1578         * common.opt (-fforward-propagate): Committed by mistake,
1579         removed.
1580
1581 2005-07-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
1582
1583         * reg-stack.c: Fix comment typo(s).
1584         * tree-ssa-operands.c: Likewise.
1585         * tree-vectorizer: Likewise.
1586
1587 2005-07-21  Nick Clifton  <nickc@redhat.com>
1588
1589         * config/sh/symbian.c: Replace C++ style line comments with C
1590         style line comments.
1591         (symbian_add_attribute): Do not use a ? operator on the LHS of
1592         an assignment.
1593         (sh_symbian_handle_dll_attribute): Change the type of the
1594         method vector to "VEC(tree,gc)*" and use vector accessor
1595         macros to walk over the elements.
1596         (symbian_export_vtable_and_rtti_p): Likewise.
1597         (symbian_class_needs_attribute_p): Likewise.
1598
1599 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
1600
1601         PR target/22085
1602         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Do not
1603         initialize targetm.resolve_overloaded_builtin here.
1604         (altivec_expand_overloaded_builtin): Make it non-static.
1605         * config/rs6000/rs6000-protos.h
1606         (altivec_expand_overloaded_builtin): New prototype.
1607         * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Initialize
1608         targetm.resolve_overloaded_builtin here.
1609         * config/rs6000/darwin.h (REGISTER_TARGET_PRAGMAS): Likewise.
1610
1611 2005-07-21  Paolo Bonzini  <bonzini@gnu.org>
1612             Zdenek Dvorak  <dvorakz@suse.cz>
1613
1614         PR tree-optimization/19210
1615         * common.opt (Wunsafe-loop-optimizations, funsafe-loop-optimizations):
1616         New.
1617         * Makefile.in (tree-ssa-loop-niter.o): Depend intl.o.
1618         * loop-iv.c (get_simple_loop_desc): If -funsafe-loop-optimizations,
1619         rely on unproven assumptions.
1620         * predict.c (predict_loops): Adjust call to number_of_iterations_exit.
1621         * tree-flow.h (number_of_iterations_exit): Add final parameter.
1622         * tree-scalar-evolution.c (number_of_iterations_in_loop): Adjust call
1623         to number_of_iterations_exit.
1624         * tree-ssa-loop-ivcanon.c (empty_loop_p): Likewise.
1625         * tree-ssa-loop-ivopts.c (niter_for_exit): Likewise.
1626         * tree-ssa-loop-niter.c (find_loop_niter,
1627         estimate_numbers_of_iterations_loop): Likewise.
1628         (number_of_iterations_exit): Honor the new options.
1629         * doc/invoke.texi (Wunsafe-loop-optimizations,
1630         funsafe-loop-optimizations): Document them.
1631
1632 2005-07-21  Richard Sandiford  <richard@codesourcery.com>
1633
1634         PR rtl-optimization/22167
1635         * gcse.c (hoist_code): Fix hoist_exprs[] check.
1636
1637 2005-07-20  Adam Nemet  <anemet@lnxw.com>
1638
1639         * config/rs6000/lynx.h: Mark __do_global_ctors_aux and
1640         __do_global_dtors_aux longcall.
1641
1642 2005-07-20  Kazu Hirata  <kazu@cs.umass.edu>
1643
1644         * gensupport.c (old_preds): Don't reference PREDICATE_CODES.
1645         (old_special_pred_table): Don't reference
1646         SPECIAL_MODE_PREDICATES.
1647         * system.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES): Poison.
1648         * config/arc/arc.h: Don't mention PREDICATE_CODES.
1649         * config/sh/predicates.h: Don't mention
1650         SPECIAL_MODE_PREDICATES.
1651         * doc/tm.texi (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
1652         Remove.
1653
1654 2005-07-20  DJ Delorie  <dj@redhat.com>
1655
1656         * config.gcc: Add m32c-elf support.
1657
1658         * doc/contrib.texi: Mention m32c.
1659         * doc/extend.texi: Document m32c extensions.
1660         * doc/install.texi: Mention m32c.
1661         * doc/invoke.texi: Document m32c options.
1662         * doc/md.texi: Document m32c constraints.
1663
1664         * config/m32c/addsub.md: New file.
1665         * config/m32c/bitops.md: New file.
1666         * config/m32c/cond.md: New file.
1667         * config/m32c/jump.md: New file.
1668         * config/m32c/m32c-lib1.S: New file.
1669         * config/m32c/m32c-lib2.c: New file.
1670         * config/m32c/m32c-modes.def: New file.
1671         * config/m32c/m32c-pragma.c: New file.
1672         * config/m32c/m32c-protos.h: New file.
1673         * config/m32c/m32c.abi: New file.
1674         * config/m32c/m32c.c: New file.
1675         * config/m32c/m32c.h: New file.
1676         * config/m32c/m32c.md: New file.
1677         * config/m32c/m32c.opt: New file.
1678         * config/m32c/minmax.md: New file.
1679         * config/m32c/mov.md: New file.
1680         * config/m32c/muldiv.md: New file.
1681         * config/m32c/predicates.md: New file.
1682         * config/m32c/prologue.md: New file.
1683         * config/m32c/shift.md: New file.
1684         * config/m32c/t-m32c: New file.
1685
1686 2005-07-20  Kaz Kojima  <kkojima@gcc.gnu.org>
1687
1688         * config/sh/sh.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New constants.
1689         (stack_protect_set, stack_protect_test): New expanders.
1690         (stack_protect_set_si, stack_protect_set_si_media,
1691         stack_protect_set_di_media, stack_protect_test_si,
1692         stack_protect_test_si_media, stack_protect_test_di_media):
1693         New insns.
1694
1695 2005-07-20  Andrew Pinski  <pinskia@physics.uc.edu>
1696
1697         * c-typeck.c (output_init_element): Don't copy the INTEGER_CST.
1698
1699 2005-07-20  James A. Morrison  <phython@gcc.gnu.org>
1700
1701         * tree.h (tree_expr_nonzero_p): Export.
1702         * fold-const.c (tree_expr_nonzero_p): Likewise.
1703         Return true for CALL_EXPRs that are alloca calls.
1704         (fold_binary): Use omit_one_operand when checking EQ_EXPRs or NE_EXPRs
1705         against zero.
1706         * tree-flow.h (expr_computes_nonzero): Remove.
1707         * tree-vrp.c (expr_computes_nonzero): Remove.
1708         (vrp_expr_computes_nonzero): Use tree_expr_nonzero_p.
1709         (extract_range_from_unary_expr): Likewise.
1710         * tree-ssa-dom.c (record_equivalences_from_stmt): Use
1711         tree_expr_nonzero_p.
1712
1713 2005-07-20  Bernd Schmidt  <bernd.schmidt@analog.com>
1714
1715         * config/bfin/bfin-protos.h (legitimize_pic_address): Don't declare.
1716         * config/bfin/bfin.c (legitimize_pic_address): Now static.  Take
1717         extra arg "picreg" and use it instead of pic_offset_table_rtx.
1718         All callers changed.
1719         (frame_related_constant_load): New arg "related" which controls
1720         setting of RTX_FRAME_RELATED_P.  All callers changed.
1721         (bfin_load_pic_reg): New function, broken out of bfin_expand_prologue.
1722         (bfin_expand_prologue): Add stack limit checking.
1723         * config/bfin/bfin.md (trapifcc): New pattern.
1724
1725         * config/bfin/bfin.c: Include "langhooks.h".
1726         (def_builtin): Go through lang_hooks to call builtin_function.
1727
1728         * config/bfin/bfin-protos.h (bfin_longcall_p): Declare.
1729         * config/bfin/predicates.md (symbol_ref_operand): New.
1730         (call_insn_operand): Delete.  All callers changed to use
1731         register_no_elim_operand.
1732         * config/bfin/bfin.c (init_cumulative_args): Initialize the new
1733         call_cookie field.
1734         (function_arg): Use it to generate the call's operand 2.
1735         (bfin_longcall_p): New function.
1736         (bfin_expand_call): Extra arg "cookie".  All callers and declaration
1737         changed.  Emit extra USE in the pattern.  Use bfin_longcall_p to
1738         determine if the address needs to be in a REG.
1739         (bfin_handle_longcall_attribute): New function.
1740         (bfin_attribute_table): Add "longcall" and "shortcall".
1741         * config/bfin/bfin.h (CALL_NORMAL, CALL_LONG, CALL_SHORT): New macros.
1742         (CUMULATIVE_ARGS): New member call_cookie.
1743         (PREDICATE_CODES): Add symbol_ref_operand.
1744         * config/bfin/bfin.md (call, call_value, sibcall, sibcall_value): Add
1745         extra USE to the pattern.
1746         (call_symbol, sibcall_symbol, call_value_symbol, sibcall_value_symbol):
1747         New patterns, split off call_insn, sibcall_insn, call_value_insn and
1748         sibcall_value_insn; now the new patterns handle direct calls and the
1749         old ones indirect calls.
1750         * doc/extend.texi: Mention Blackfin in longcall/shortcall docs.
1751
1752 2005-07-20  Zdenek Dvorak  <dvorakz@suse.cz>
1753
1754         * doc/trouble.texi: Update section on handling of empty loops.
1755
1756 2005-07-20  Kazu Hirata  <kazu@codesourcery.com>
1757
1758         * config.gcc: Remove support for sparc-*-openbsd*,
1759         i860-*-sysv4*, ip2k-*-elf, ns32k-*-netbsdelf*,
1760         ns32k-*-netbsd*.
1761         * config.host: Remove support for i860-*-sysv4* as a host.
1762         * config/i860/*, config/ip2k/*, config/ns32k/*,
1763         config/sparc/openbsd.h, config/sparc/t-openbsd: Remove.
1764         * doc/install.texi, doc/invoke.texi, doc/md.texi: Don't
1765         mention obsolete ports.
1766
1767 2005-07-20  Kaz Kojima  <kkojima@gcc.gnu.org>
1768
1769         * config/sh/sh.c (regno_reg_class): Add GENERAL_REGS for
1770         soft frame pointer.
1771         (sh_expand_prologue): Use hard_frame_pointer_rtx instead
1772         of frame_pointer_rtx.
1773         (sh_expand_epilogue): Likewise.
1774         (sh_set_return_address): Likewise.
1775         (initial_elimination_offset): Use HARD_FRAME_POINTER_REGNUM
1776         instead of FRAME_POINTER_REGNUM if needed.  Add elimination
1777         offsets from FRAME_POINTER_REGNUM.
1778         * config/sh/sh.h (SH_REGISTER_NAMES_INITIALIZER): Add sfp.
1779         (sh_register_names): Add initializer for sfp.
1780         (GENERAL_OR_AP_REGISTER_P): Permit FRAME_POINTER_REGNUM.
1781         (VALID_REGISTER_P): Likewise.
1782         (FIRST_PSEUDO_REGISTER): Update.
1783         (DWARF_FRAME_REGISTERS): Define.
1784         (FIXED_REGISTERS, CALL_USED_REGISTERS): Add sfp.
1785         (HARD_FRAME_POINTER_REGNUM): Define.
1786         (FRAME_POINTER_REGNUM): Redefine.
1787         (ELIMINABLE_REGS): Never eliminate to FRAME_POINTER_REGNUM,
1788         but HARD_FRAME_POINTER_REGNUM instead.  Add eliminations
1789         from FRAME_POINTER_REGNUM.
1790         (CAN_ELIMINATE): Use HARD_FRAME_POINTER_REGNUM instead of
1791         FRAME_POINTER_REGNUM.
1792         (REG_CLASS_CONTENTS): Add sfp.
1793         (REG_ALLOC_ORDER): Likewise.
1794         (FRAME_GROWS_DOWNWARD): Set to 1.  Update comment.
1795         (GO_IF_LEGITIMATE_ADDRESS): Use hard_frame_pointer_rtx instead
1796         of frame_pointer_rtx.
1797         (LEGITIMIZE_RELOAD_ADDRESS): Likewise.
1798
1799 2005-07-19  James A. Morrison  <phython@gcc.gnu.org>
1800
1801         * fold-const.c (tree_expr_nonnegative_p): Only return true for
1802         ABS_EXPR when flag_wrapv is false because of INT_MIN.
1803         (tree_expr_nonzero_p): Always call tree_expr_nonzero_p on the argument
1804         of an ABS_EXPR.
1805         (fold_unary): Always fold ABS_EXPR<ABS_EXPR<x>> into
1806         ABS_EXPR<x>.
1807
1808 2005-07-20  Giovanni Bajo  <giovannibajo@libero.it>
1809
1810         Make CONSTRUCTOR use VEC to store initializers.
1811         * c-common.c (complete_array_type): Update to cope with VEC in
1812         CONSTRUCTOR_ELTS.
1813         * c-pretty-print.c (pp_c_initializer_list): Use pp_c_constructor_elts.
1814         (pp_c_constructor_elts): New function.
1815         * c-pretty-print.h (pp_c_constructor_elts): Declare.
1816         * c-typeck.c (build_function_call, build_c_cast, digest_init,
1817         struct constructor_stack, struct initializer_stack,
1818         constructor_elements, push_init_level, pop_init_level,
1819         add_pending_init, find_init_member, output_init_element): Update to
1820         cope with VEC in CONSTRUCTOR_ELTS.
1821         * coverage.c (build_fn_info_value, build_ctr_info_value,
1822         build_gcov_info): Likewise.
1823         * expr.c (categorize_ctor_elements_1, store_constructor,
1824         expand_expr_real_1): Likewise.
1825         * fold-const.c (fold_ternary): Likewise.
1826         * gimplify.c (gimplify_init_ctor_preeval, zero_sized_field_decl,
1827         gimplify_init_constructor, gimplify_expr): Likewise.
1828         * tree-dump.c (dequeue_and_dump): Likewise.
1829         * tree-inline.c (copy_tree_r): Add code to duplicate a CONSTRUCTOR
1830         node.
1831         * tree-pretty-print.c (dump_generic_node): Update to cope with VEC in
1832         CONSTRUCTOR_ELTS.
1833         * tree-sra.c (generate_element_init_1): Likewise.
1834         * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1835         * tree-ssa-operands.c (get_expr_operands): Likewise.
1836         * tree-vect-generic.c (expand_vector_piecewise): Likewise.
1837         * tree-vect-transform.c (vect_get_vec_def_for_operand):
1838         (get_initial_def_for_reduction): Likewise.
1839         * tree-vn.c (set_value_handle, get_value_handle): CONSTURCTOR uses
1840         value handle in annotations.
1841         * tree.c (tree_node_kind, tree_code_size, make_node_stat,
1842         tree_node_structure): Add support for constr_kind.
1843         (build_vector_from_ctor, build_constructor_single,
1844         build_constructor_from_list): New functions.
1845         (build_constructor): Update to take a VEC instead of a TREE_LIST.
1846         (simple_cst_equal, iterative_hash_expr, initializer_zerop, walk_tree):
1847         Update to cope with VEC in CONSTRUCTOR_ELTS.
1848         * tree.def (CONSTRUCTOR): Make it a tcc_exceptional node.
1849         * tree.h (FOR_EACH_CONSTRUCTOR_VALUE, FOR_EACH_CONSTRUCTOR_ELT,
1850         CONSTRUCTOR_APPEND_ELT): New macros.
1851         (struct constructor_elt, struct tree_constructor): New data types.
1852         (union tree_node): Add tree_constructor field.
1853         * treestruct.def: Define TS_CONSTRUCTOR.
1854         * varasm.c (const_hash_1, compare_constant, copy_constant,
1855         compute_reloc_for_constant, output_addressed_constants,
1856         initializer_constant_valid_p, output_constant,
1857         array_size_for_constructor, output_constructor): Update to cope with
1858         VEC in CONSTRUCTOR_ELTS.
1859         * vec.h (VEC_empty, VEC_copy): New macros.
1860
1861 2005-07-19  Devang Patel  <dpatel@apple.com>
1862
1863         * dbxout.c (dbxout_type): Check Objective-C++ lang.
1864
1865 2005-07-19  Richard Henderson  <rth@redhat.com>
1866
1867         PR tree-opt/22278
1868         * gimplify.c (gimplify_expr): Use main variant type for the temp
1869         destination for a discarded volatile read.
1870         * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
1871         casts between non-void types that change volatility.
1872
1873 2005-07-15  DJ Delorie  <dj@redhat.com>
1874
1875         * toplev.h: Add comment about the first parameter for warning().
1876         * errors.h: Likewise.
1877
1878         * c.opt (Wpragmas): New.
1879         * doc/invoke.texi: Document it.
1880
1881         * function.c (do_warn_unused_parameter): Add warning control to
1882         warning call.
1883         * c-decl.c (warn_if_shadowing): Likewise.
1884         * c-lex.c (cb_def_pragma): Likewise.
1885         * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
1886         (pop_alignment): Likewise.
1887         (handle_pragma_pack): Likewise.
1888         (apply_pragma_weak): Likewise.
1889         (handle_pragma_weak): Likewise.
1890         (handle_pragma_redefine_extname): Likewise.
1891         (add_to_renaming_pragma_list): Likewise.
1892         (handle_pragma_extern_prefix): Likewise.
1893         (maybe_apply_renaming_pragma): Likewise.
1894         (handle_pragma_visibility): Likewise.
1895
1896         * config/c4x/c4x-c.c (BAD): Likewise.
1897         (c4x_parse_pragma): Likewise.
1898         * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
1899         * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
1900         (rs6000_pragma_longcall): Likewise.
1901         * config/v850/v850-c.c (pop_data_area): Likewise.
1902         (ghs_pragma_section): Likewise.
1903         (ghs_pragma_section): Likewise.
1904         (ghs_pragma_interrupt): Likewise.
1905         (ghs_pragma_starttda): Likewise.
1906         (ghs_pragma_startsda): Likewise.
1907         (ghs_pragma_startzda): Likewise.
1908         (ghs_pragma_endtda): Likewise.
1909         (ghs_pragma_endsda): Likewise.
1910         (ghs_pragma_endzda): Likewise.
1911
1912 2005-07-19  Danny Berlin <dberlin@dberlin.org>
1913             Kenneth Zadeck <zadeck@naturalbridge.com>
1914
1915         * Makefile.in: Removed tree-promote-statics.c
1916         * tree-promote-statics.c: Removed.
1917         * common.opt: Removed flag-promote-statics.
1918         * opts.c: Ditto.
1919         * passes.c: Removed tree-promote-statics pass.
1920         * tree-pass.h: Ditto.
1921         * timevar.def: Removed TV_PROMOTE_STATICS.
1922
1923
1924 2005-07-19  Gerald Pfeifer  <gerald@pfeifer.com>
1925
1926         * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
1927         and *-*-freebsd9.
1928         * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
1929
1930 2005-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1931
1932         PR c/22476
1933         * c-common.c (check_function_arguments): Call
1934         'check_function_format' if either -Wformat or
1935         -Wmissing-format-attribute are specified.
1936         * c-format.c (check_function_format): Check -Wformat before
1937         calling 'check_format_info'.
1938         * c-opts.c (c_common_post_options): Don't warn for
1939         -Wmissing-format-attribute without -Wformat.
1940         * c-typeck.c (convert_for_assignment): Detect additional cases for
1941         -Wmissing-format-attribute.
1942         * doc/invoke.texi (-Wmissing-format-attribute): Document new
1943         behavior.
1944
1945 2005-07-19  Richard Guenther  <rguenther@suse.de>
1946
1947         * config/i386/i386.md (lrint<mode>2): Use temporary
1948         instead of clobbering non-existent memory.
1949
1950 2005-07-19  Nick Clifton  <nickc@redhat.com>
1951
1952         * config/avr/avr.c (legitimate_address_p): Fix debugging print
1953         statement to avoid displaying ASCII control characters.
1954
1955 2005-07-19  Ben Elliston  <bje@au.ibm.com>
1956
1957         * bt-load.c (link_btr_uses): Fix uninitialised warnings.
1958         * cfganal.c (find_edge_index): Ditto.
1959         * combine.c (combine_instructions): Ditto.
1960         * ddg.c (create_scc): Ditto.
1961         (find_successors): Ditto.
1962         (find_predecessors): Ditto.
1963         (find_nodes_on_paths): Ditto.
1964         (longest_simple_path): Ditto.
1965         * flow.c (update_life_info): Ditto.
1966         (count_or_remove_death_notes): Ditto.
1967         (clear_log_links): Ditto.
1968         * modulo-sched.c (generate_reg_moves): Ditto.
1969         (find_max_asap): Ditto.
1970         (find_max_hv_min_mob): Ditto.
1971         (find_max_dv_min_mob): Ditto.
1972         * sbitmap.c (sbitmap_first_set_bit): Ditto.
1973         * sched-rgn.c (extract_edgelst): Ditto.
1974         * tree-into-ssa.c (prepare_names_to_update): Ditto.
1975         (dump_update_ssa): Ditto.
1976         (ssa_names_to_replace) Ditto.
1977         (switch_virtuals_to_full_rewrite): Ditto.
1978         (update_ssa): Ditto.
1979         * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
1980
1981 2005-07-18  Daniel Berlin  <dberlin@dberlin.org>
1982
1983         Fix PR tree-optimization/22483
1984
1985         * tree-complex.c (create_components): Use
1986         safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
1987         * tree-flow-inline.h (fill_referenced_var_vec): New function.
1988         * tree-flow.h (safe_referenced_var_iterator): New structure.
1989         (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
1990         * tree-ssa-alias.c (setup_pointers_and_addressables): Use
1991         safe_referenced_var iterator.
1992         (add_type_alias): Ditto.
1993
1994 2005-07-19  Steven Bosscher  <stevenb@suse.de>
1995
1996         * loop-init.c (rest_of_handle_loop2): Remove.
1997         (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
1998         rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
1999         (pass_rtl_loop_init, pass_rtl_loop_done,
2000         pass_rtl_move_loop_invariants, pass_rtl_unswitch,
2001         pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
2002         * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
2003         pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
2004         pass_tree_loop_done, and pass_tree_unswitch.
2005         (gate_loop): Rename to gate_tree_loop.
2006         * passes.c (init_optimization_passes): Update for renamed tree
2007         loop passes.  Add the new loop2 passes as subpasses of loop2.
2008         * tree-pass.h: Add extern declarations for the new loop2 subpasses.
2009         Update for the renamed tree loop passes.
2010
2011 2005-07-18  Ian Lance Taylor  <ian@airs.com>
2012
2013         PR middle-end/22057
2014         * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
2015         blocks when optimizing.
2016
2017 2005-07-18  Steve Ellcey  <sje@cup.hp.com>
2018
2019         * common.opt (frename-registers): Initialize to 2.
2020         (fweb): Ditto.
2021         (fgcse-after-reload): Ditto.
2022         * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
2023         (process_options): Only change flag_web, flag_rename_registers,
2024         and flag_rerun_cse_after_loop if not explicitly set by user.
2025
2026 2005-07-18  Jan Beulich  <jbeulich@novell.com>
2027
2028         * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
2029         ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
2030         in 64-bit mode the same as DImode in 32-bit mode.
2031         (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
2032         ix86_split_lshr): Likewise. Rename to no longer refer to a specific
2033         mode. Add new mode parameter.
2034         * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
2035         * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
2036         x86_64_shift_adj): New expanders.
2037         (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
2038         *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
2039         insns.
2040         Respective new splitters. Use renamed shift splitter helpers in 32-bit
2041         DImode shift splitters.
2042         * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
2043         ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
2044         mode parameter.
2045
2046 2005-07-18  Jan Beulich  <jbeulich@novell.com>
2047
2048         * i386.md (movdi_extzv_1): New.
2049         (zero_extendhidi2): Combine alternatives and never force use of
2050         REX64 prefix.
2051         (zero_extendqidi2): Likewise. Don't restrict input selection.
2052
2053 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
2054
2055         Fix PR tree-optimization/22531
2056         * tree-ssa-pre.c (do_eustores):  Make sure LHS is a decl for the
2057          moment.
2058
2059 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
2060
2061         * tree-promote-statics.c (pass_promote_statics): Change dump file
2062          name.
2063
2064 2005-07-17  Daniel Berlin  <dberlin@dberlin.org>
2065
2066         * tree-optimize.c (init_tree_optimization_passes): Add
2067         pass_eliminate_useless_stores pass.
2068         * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
2069         * tree-ssa-pre.c (is_copy_stmt): New function.
2070         (follow_copies_till_vuse): Ditto.
2071         (do_eustores): Ditto.
2072         (gate_eustores): Ditto.
2073
2074 2005-07-16  Richard Henderson  <rth@redhat.com>
2075
2076         * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
2077
2078 2005-07-16 Danny Berlin <dberlin@dberlin.org>
2079            Kenneth Zadeck <zadeck@naturalbridge.com>
2080
2081         * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
2082         ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
2083         ipa-type-escape.h, tree-promote-statics.c
2084         * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
2085         ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
2086         tree-promote-statics.c: new files.
2087         * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
2088         nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
2089         int nonlocal_set_p, mark_constant_function): Deleted.
2090         (rest_of_handle_cfg): Removed call to mark_constant_function.
2091         (nonoverlapping_component_refs_p): Added calls to support
2092         type based aliasing.
2093         * tree-ssa-alias.c (may_alias_p,
2094         compute_flow_insensitive_aliasing): Ditto.
2095         * calls.c (flags_from_decl_or_type): Removed reference to
2096         cgraph_rtl_info.
2097         * c-typeck.c (convert_arguments): Make builtins tolerant of having
2098         too many arguments.  This is necessary for Spec 2000.
2099         * cgraph.h (const_function, pure_function): Removed.
2100         * common.opt: Added "fipa-pure-const", "fipa-reference",
2101         "fipa-type-escape", and "ftree-promote-static".
2102         * opts.c: Ditto.
2103         * passes.c: Added ipa and tree-promote-statics passes.
2104         * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
2105         TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
2106         * tree-dfa.c (referenced_var_lookup_if_exists): New function.
2107         * tree-flow.h: Added exposed sra calls and addition of
2108         reference_vars_info field for FUNCTION_DECLS.
2109         * tree-pass.h: Added passes.
2110         * tree-sra.c: (sra_init_cache): New function.
2111         (sra_insert_before, sra_insert_after) Made public.
2112         (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
2113         and made public.
2114         * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
2115         aliasing. (may_alias_p): Added code to use type escape analysis to
2116         improve alias sets.
2117         * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
2118         code to prune clobbers of static variables based on information
2119         produced in ipa-reference pass.  Changed call clobbering so that
2120         statics are not marked as clobbered if the call does not clobber
2121         them.
2122
2123 2005-07-16  Daniel Berlin  <dberlin@dberlin.org>
2124
2125         * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
2126         too.
2127
2128 2005-07-16  Eric Botcazou <ebotcazou@libertysurf.fr>
2129
2130         * doc/install.texi (*-*-solaris2*): Document recommended version
2131         of GNU binutils and mention GNU linker problem on Solaris 10.
2132
2133 2005-07-16  Joseph S. Myers  <joseph@codesourcery.com>
2134
2135         PR c/22421
2136         * c-decl.c (c_build_bitfield_integer_type): New function.
2137         (finish_struct): Call it.
2138         * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
2139
2140 2005-07-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2141
2142         * c-typeck.c (digest_init): Call 'convert_for_assignment'
2143         before returning.
2144
2145 2005-07-16  Jan Hubicka  <jh@suse.cz>
2146
2147         * cfg.c (update_bb_profile_for_threading): Fix profile updating.
2148         (scale_bbs_frequencies_int): Watch roundoff errors.
2149         * predict.c (return_prediction): Initialize return_stmt.
2150
2151 2005-07-16  Jan Hubicka  <jh@suse.cz>
2152
2153         * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
2154         after RTL profiling.
2155
2156 2005-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
2157
2158         PR middle-end/22398
2159         * fold-const.c (build_range_check): Convert high/low to etype
2160         if we are only comparing against exp.
2161
2162 2005-07-13  Daniel Berlin  <dberlin@dberlin.org>
2163
2164         Fix PR tree-optimization/22376
2165         * tree-ssa-structalias.c (build_constraint_graph): We really meant
2166         special var here.
2167         (need_to_solve): New function.
2168         (compute_points_to_sets): Use it.
2169
2170 2005-07-15  Jan Hubicka  <jh@suse.cz>
2171
2172         * cfg.c (update_bb_profile_for_threading): More diagnostic.
2173         * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
2174
2175 2005-07-15  Richard Guenther  <rguenther@suse.de>
2176
2177         * c-common.c (handle_flatten_attribute): New function.
2178         Add flatten function attribute.
2179         * doc/extend.texi: Document flatten function attribute.
2180         * Makefile.in (ipa-inline.o): Depend on hashtab.h.
2181         * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
2182         New functions.
2183         (cgraph_decide_inlining): Handle functions with flatten
2184         attribute.
2185
2186 2005-07-14  David Edelsohn  <edelsohn@gnu.org>
2187
2188         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
2189         UNSPEC_ISYNC, UNSPEC_SYNC_OP, UNSPEC_ATOMIC, UNSPEC_CMPXCHG,
2190         UNSPEC_XCHG, UNSPEC_AND): New.
2191         (UNSPECV_ATOMIC, UNSPECV_SYNC, UNSPECV_SYNC_OP, UNSPECV_CMPXCHG,
2192         UNSPECV_LWSYNC, UNSPECV_ISYNC): Delete.
2193         * config/rs6000/sync.md (FETCHOP): New code macro.
2194         (fetchop_name, fetchop_pred, fetchopsi_constr, fetchopdi_constr):
2195         New code attrs.
2196         (memory_barrier, sync_internal): Use unspec instead of unspec_volatile.
2197         (sync_compare_and_swap<mode>): Same.
2198         (sync_lock_test_and_set<mode>): Same.
2199         (sync_<fetchop><mode>, sync_nand<mode>): Only use rs6000_emit_sync
2200         for QImode and HImode, and not PPC405.
2201         (sync_old_<fetchop><mode>, sync_old_nand<mode>): Same.
2202         (sync_new_<fetchop><mode>, sync_new_nand<mode>): Same.
2203         (sync_<fetchop>{si,di}_internal): New.
2204         (sync_nand{si,di}_internal): New.
2205         (sync_old_<fetchop>{si,di}_internal): New.
2206         (sync_old_nand{si,di}_internal): New
2207         (sync_new_<fetchop>{si,di}_internal): New.
2208         (sync_new_nand{si,di}_internal): New.
2209         (atomic_and{si,di}): New.
2210         (sync_new_nand{si,di}_internal): New.
2211         (atomic_and{si,di}): New.
2212         (sync_add<mode>_internal): Delete.
2213         (sync_addshort_internal): Use unspec instead of unspec_volatile.
2214         (sync_sub<mode>_internal): Delte.
2215         (sync_subshort_internal): New.
2216         (sync_andsi_internal): Use unspec instead of unspec_volatile.
2217         (sync_anddi_internal): Delete.
2218         (sync_boolsi_internal): Use unspec instead of unspec_volatile.
2219         (sync_booldi_internal): Delete.
2220         (sync_boolc<mode>_internal): Delete.
2221         (sync_boolcshort_internal): Use unspec instead of unspec_volatile.
2222         (sync_boolc<mode>_internal2): Delete.
2223         (sync_boolcc<mode>_internal): Delete.
2224         (isync, lwsync): Use unspec instead of unspec_volatile.
2225         * config/rs6000/rs6000.c (rs6000_emit_sync): Implement MINUS.
2226         Revert UNSPEC_VOLATILE.
2227         (rs6000_split_atomic_op): New.
2228         * config/rs6000/rs6000-protos.h (rs6000_split_atomic_op): Declare.
2229
2230 2005-07-14  Eric Christopher  <echristo@redhat.com>
2231
2232         * config/mips/mips.c (mips_canonicalize_comparison): Cast
2233         argument of trunc_int_for_mode to unsigned HOST_WIDE_INT.
2234
2235 2005-07-14  Eric Christopher  <echristo@redhat.com>
2236
2237         * config/s390/t-tpf (SHLIB_MAPFILES): Remove.
2238
2239 2005-07-14  Steven Bosscher  <stevenb@suse.de>
2240
2241         PR tree-optimization/22230
2242         * tree-vrp.c (extract_range_from_binary_expr): Fix logics thinko in
2243         the computation of the four cross productions for "range op range".
2244
2245 2005-07-14  Alexandre Oliva  <aoliva@redhat.com>
2246             Ulrich Weigand  <uweigand@de.ibm.com>
2247
2248         PR target/20126
2249         * loop.c (loop_givs_rescan): Do not ICE if unable to reduce an IV
2250         in some insn.
2251
2252 2005-07-14  Ulrich Weigand  <uweigand@de.ibm.com>
2253
2254         * config/s390/s390.h (TARGET_TPF_PROFILING): Add default definition.
2255
2256 2005-07-14  Steve Ellcey  <sje@cup.hp.com>
2257
2258         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Support ILP32 mode.
2259
2260 2005-07-14  Richard Guenther  <rguenther@suse.de>
2261
2262         PR middle-end/22347
2263         * config/i386/i386-protos.h (ix86_function_value): Change
2264         prototype to match new target hook.
2265         * config/i386/i386.c (ix86_value_regno): Change prototype
2266         to take extra type argument.
2267         (TARGET_FUNCTION_VALUE): Define.
2268         (ix86_function_ok_for_sibcall): Pass extra argument to
2269         ix86_value_regno, check return slot rtx for exact match.
2270         (ix86_function_value): Take extra parameter.  Dispatch to
2271         ix86_value_regno with fndecl/fntype as provided.
2272         (ix86_value_regno): Handle extra type argument.
2273         * config/i386/i386.h (FUNCTION_VALUE): No longer define.
2274
2275         * testsuite/gcc.target/i386/sseregparm-3.c: New testcase.
2276         * testsuite/gcc.target/i386/sseregparm-4.c: New testcase.
2277         * testsuite/gcc.target/i386/sseregparm-5.c: New testcase.
2278         * testsuite/gcc.target/i386/sseregparm-6.c: New testcase.
2279         * testsuite/gcc.target/i386/sseregparm-7.c: New testcase.
2280
2281 2005-07-14  Richard Guenther  <rguenther@suse.de>
2282
2283         * Makefile.in (explow.o, reg-stack.o): Depend on target.h.
2284         * calls.c (expand_call): Pass fntype to hard_function_value.
2285         (emit_library_call_value_1): Likewise.
2286         * explow.c: Include target.h.
2287         (hard_function_value): Take extra argument, the fntype.
2288         Use new target hook for function_value.
2289         * expr.h (hard_function_value): Change prototype.
2290         * function.c (aggregate_value_p): Pass 0 as fntype to
2291         hard_function_value.
2292         (assign_parms): Use new target hook for function_value.
2293         Pass 0 as fntype to hard_function_value.
2294         (expand_function_end): Likewise.
2295         * reg-stack.c: Include target.h.
2296         (stack_result): Use new target hook for function_value.
2297         * target-def.h: New target hook function_value.
2298         * target.h: Likewise.
2299         * targhooks.c (default_function_value): New function.
2300         * targhooks.h (default_function_value): Declare.
2301
2302 2005-07-13  Ian Lance Taylor  <ian@airs.com>
2303
2304         * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
2305
2306 2005-07-14  Jan Hubicka  <jh@suse.cz>
2307
2308         * tree-dfa.c (dump_variable): Use default_def function.
2309         * tree-ssa-alias.c (dump_points_to_info): Likewise.
2310         * tree-ssa.c (verify_use): Likewise.
2311         * tree-ssanames.c (release_ssa_name): Likewise.
2312         * tree-tailcall.c (eliminate_tail_call): Likewise.
2313         (tree_optimize_tail_calls_1): Likewise.
2314         * tree-vrp.c (get_value_range): Likewise.
2315
2316 2005-07-14  Ben Elliston  <bje@au.ibm.com>
2317
2318         * gcc.c (main): Compare language[0] with '*' when iterating over
2319         the infiles.
2320
2321 2005-07-13  Adrian StraeĀ½tling  <straetling@de.ibm.com>
2322
2323         * config/s390/s390.c: (s390_cc_modes_compatible): Move before
2324         "s390_emit_compare".  Add handling of CCZ1mode.
2325         (s390_canonicalize_comparison): Simplify cascaded EQ, NE.
2326         (390_emit_compare): Use "s390_cc_modes_compatible" for mode
2327         checking.
2328         (s390_branch_condition_mask): Add CCZ1mode handling.
2329         * config/s390/s390.md: ("seq", "*seq"): New pattern.
2330         ("sync_compare_and_swap_cc<mode>", "*sync_compare_and_swap_cc<mode>"):
2331         Use CCZ1mode instead of CCZmode.
2332         * config/s390/s390-modes.def: Add CCZ1mode.  Comment new mode.
2333
2334 2006-07-13  Adrian StraeĀ½tling  <straetling@de.ibm.com>
2335
2336         * config/s390/s390.md: ("cmpstrsi", "*cmpstr<mode>"): New
2337         pattern.
2338         ("strlen<mode>", "*strlen<mode>"): Use hard reg 0 in SImode.
2339
2340 2005-07-13  Eric Christopher  <echristo@redhat.com>
2341
2342         * config/mips/mips.c (mips_canonicalize_comparison): New.
2343         (mips_emit_int_relational): Use.
2344
2345 2005-07-13  Eric Christopher  <echristo@redhat.com>
2346
2347         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2348         static extra parts.
2349         * config/s390/s390.md: Include tpf.md. Move tpf specific
2350         patterns...
2351         * config/s390/tpf.md: To here.
2352         * config/s390/s390.opt: Move tpf specific options...
2353         * config/s390/tpf.opt: to here. Add mmain option.
2354         * config/s390/tpf-unwind.h: Remove unnecessary defines.
2355         * config/s390/tpf.h: Rewrite.
2356
2357 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
2358
2359         * doc/tm.texi: Remove @xref{Cross-profiling}.
2360
2361 2005-07-13  Jeff Law  <law@redhat.com>
2362
2363         * fold-const.c (fold_binary): When comparing two simple ADDR_EXPR
2364         expressions, test their _DECL operands for pointer equality rather
2365         than using operand_equal_p.
2366
2367 2005-07-13  H.J. Lu  <hongjiu.lu@intel.com>
2368
2369         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Renamed to ...
2370         (TARGET_POSIX_IO): This.
2371         * config/darwin.h: Likewise.
2372         * config/freebsd.h: Likewise.
2373         * config/linux.h: Likewise.
2374         * config/lynx.h: Likewise.
2375         * config/netbsd.h: Likewise.
2376         * config/rs6000/linux64.h: Likewise.
2377         * config/rs6000/linux.h: Likewise.
2378         * config/s390/tpf.h: Likewise.
2379         * config/sh/embed-elf.h: Likewise.
2380         * config/sparc/linux64.h: Likewise.
2381         * config/sparc/linux.h: Likewise.
2382         * config/svr4.h: Likewise.
2383         * gcov-io.h: Likewise.
2384
2385         * doc/tm.texi: Updated.
2386
2387         * libgcov.c (create_file_directory): Defined only if
2388         TARGET_POSIX_IO is defined.
2389         (gcov_exit): Call create_file_directory only if TARGET_POSIX_IO
2390         is defined.
2391
2392 2005-07-13  Jan Hubicka  <jh@suse.cz>
2393
2394         * tree-ssa-operands.c (get_expr_operands): Fix typo in previous patch.
2395
2396 2005-07-13  David Edelsohn  <edelsohn@gnu.org>
2397
2398         * tree-ssa-dom.c (lookup_avail_expr): Do not pass member in freed
2399         structure as argument.
2400
2401 2005-07-13  Paolo Bonzini  <bonzini@gnu.org>
2402
2403         PR tree-optimization/21921
2404         * tree-iterator.c (tsi_link_before): Support the case when
2405         tsi_end_p (tsi) == true.
2406
2407 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
2408
2409         PR tree-optimization/22442
2410         * tree-chrec.c (chrec_fold_multiply_poly_poly): Associate chrecs
2411         correctly.
2412
2413 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
2414
2415         PR rtl-optimization/20376
2416         * toplev.c (process_options): Enable -fweb and -frename-registers when
2417         unrolling.
2418         * doc/invoke.texi: Update the information about when -fweb and
2419         -frename-registers are enabled.
2420
2421 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
2422
2423         PR tree-opt/21840
2424         * tree-ssa-pre.c (eliminate): Convert the sprime to the correct type
2425         if *rhs_p is not a SSA_NAME.
2426
2427 2005-07-12  Daniel Berlin  <dberlin@dberlin.org>
2428
2429         Fix PR tree-optimization/22422
2430         * tree-ssa-structalias.c (struct variable_info): Add flag for
2431         special vars.
2432         (get_varinfo): Now a static function.
2433         (new_varinfo): init has_union and is_special_var to false.
2434         (solution_set_add): Check has_union.
2435         (do_da_constraint): Move temporary variable so it gets reset
2436         properly.
2437         Also check for special variable.
2438         (do_ds_constraint): Ditto.
2439         (do_sd_constraint): Ditto.
2440         (do_structure_copy): Check for special variable.
2441         (find_func_aliases): Ditto.
2442         (init_base_vars): Set special vars properly.
2443
2444 2005-07-13  Jan Hubicka  <jh@suse.cz>
2445
2446         * cfgexpand.c (expand_one_stack_var): Do not expand variables when we
2447         do unit-at-a-time.
2448
2449         * tree-ssa-operands.c (parse_ssa_operands): Fix formatting.
2450         (get_expr_operands): Fix thinko wrt flags and subvars.
2451
2452         PR tree-optimize/22379
2453         * tree-inline.c (expand_call_inline): Do not output sorry in early
2454         inlining.
2455
2456 2005-07-12  Dale Johannesen  <dalej@apple.com>
2457
2458         * config/rs6000.c (rs6000_rtx_cost):  Move FLOAT_EXTEND.
2459
2460 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
2461
2462         PR bootstrap/21704
2463         * host-linux.h: Include limits.h.
2464
2465 2005-07-12  Dale Johannesen  <dalej@apple.com>
2466
2467         * expr.c (compress_float_constant):  Add cost check.
2468         * config/rs6000.c (rs6000_rtx_cost):  Adjust FLOAT_EXTEND cost.
2469
2470 2005-07-12  Dale Johannesen  <dalej@apple.com>
2471
2472         * gcc.target/i386/compress-float-sse.c:  New.
2473         * gcc.target/i386/compress-float-sse-pic.c:  New.
2474         * gcc.target/i386/compress-float-387.c:  New.
2475         * gcc.target/i386/compress-float-387-pic.c:  New.
2476         * gcc.dg/compress-float-ppc.c:  New.
2477         * gcc.dg/compress-float-ppc-pic.c:  New.
2478
2479 2005-07-12  Eric Christopher  <echristo@redhat.com>
2480
2481         * config.gcc (s390x-ibm-tpf*): Add extra_options. Remove
2482         static extra parts.
2483         * config/s390/s390.md: Include tpf.md. Move tpf specific
2484         patterns...
2485         * config/s390/tpf.md: To here.
2486         * config/s390/s390.opt: Move tpf specific options...
2487         * config/s390/tpf.opt: to here. Add mmain option.
2488         * config/s390/tpf-unwind.h: Remove unnecessary defines.
2489         * config/s390/tpf.h: Rewrite.
2490
2491 2005-07-12  Eric Christopher  <echristo@redhat.com>
2492
2493         * gcc.c (struct infile): Update comment for language.
2494         (main): Rewrite input file resetting code.
2495
2496 2005-07-12  Andrew Pinski  <pinskia@physics.uc.edu>
2497
2498         PR tree-opt/22335
2499         * tree-ssa-dom.c (eliminate_redundant_computations): Reject the prop if
2500         requiring a cast in a non RHS of modify_expr.  Add a cast when required.
2501         (lookup_avail_expr): Use constant_boolean_node instead
2502         of boolean_false_node/boolean_true_node.
2503
2504 2005-07-12  Ben Elliston  <bje@au.ibm.com>
2505
2506         * tree-cfg.c (dump_cfg_stats): Add a new fmt_str_2 format string
2507         and use it when printing num_edges.
2508
2509 2005-07-12  Bernd Schmidt  <bernd.schmidt@analog.com>
2510
2511         * doc/extend.texi (Blackfin Built-in Functions): New section.
2512         * doc/invoke.texi (mcsync-anomaly, mno-csync-anomaly): Fix the
2513         @opindex.
2514
2515 2005-07-12  Adrian Straetling  <straetling@de.ibm.com>
2516
2517         * builtins.c: (expand_builtin_memcmp, expand_builtin_strncmp):
2518         s/cmpstrsi/cmpstrnsi
2519         (expand_builtin_strcmp): Rewrite to support both 'cmpstrsi' and
2520         'cmpstrnsi'.
2521         * optabs.c: (prepare_cmp_insn): Add availability of 'cmpstrn'.
2522         (init_optabs): Initialize cmpstrn_optab.
2523         * optabs.h: (enum insn_code cmpstrn_optab): Declare.
2524         * genopinit.c: (optabs[]): Add 'cmpstrn' to initialisation.
2525         * expr.c: (enum insn_code cmpstrn_optab): Declare.
2526         * config/i386/i386.md: s/cmpstr/cmpstrn
2527         * config/c4x/c4x.md: s/cmpstr/cmpstrn
2528         * doc/md.texi: Update documentation.
2529
2530 2005-07-11  Richard Henderson  <rth@redhat.com>
2531
2532         * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Use
2533         build_va_arg_indirect_ref.
2534         (alpha_gimplify_va_arg): Likewise.
2535         * config/c4x/c4x.c (c4x_gimplify_va_arg_expr): Likewise.
2536         * config/i860/i860.c (i860_gimplify_va_arg_expr): Likewise.
2537         * config/mips/mips.c (mips_gimplify_va_arg_expr): Likewise.
2538         * config/pa/pa.c (hppa_gimplify_va_arg_expr): Likewise.
2539         * config/sh/sh.c (sh_gimplify_va_arg_expr): Likewise.
2540         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg):
2541         Likewise.
2542         * config/xtensa/xtensa.c (xtensa_gimplify_va_arg_expr): Likewise.
2543
2544 2005-07-12  Zdenek Dvorak  <dvorakz@suse.cz>
2545
2546         * tree-flow.h (remove_empty_loops, single_dom_exit): Declare.
2547         * passes.c (init_optimization_passes): Add pass_empty_loop.
2548         * tree-pass.h (pass_empty_loop): Declare.
2549         * tree-ssa-loop-ivcanon.c (empty_loop_p, remove_empty_loop,
2550         try_remove_empty_loop, remove_empty_loops): New functions.
2551         * tree-ssa-loop-ivopts.c (single_dom_exit): Export.
2552         * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): New.
2553
2554 2005-07-12  Peter Barada  <peter@the-baradas.com>
2555
2556         PR middle-end/16719
2557         PR middle-end/18421
2558         * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Disallow bytes
2559         in address registers.
2560         * config/m68k/m68k.c (hard_regno_mode_ok): Likewise.
2561         * config/m68k/m68k.md: Replace 's' with 'i' in 4th
2562         alternative of addsi3_5200.
2563
2564 2005-07-11  Ian Lance Taylor  <ian@airs.com>
2565
2566         * config/mips/mips.md (ffs<mode>2): Remove.
2567
2568 2005-07-11  Ian Lance Taylor  <ian@airs.com>
2569
2570         * doc/tree-ssa.texi (Cleanups): Improve description of
2571         TRY_FINALLY_EXPR.
2572         (GIMPLE Exception Handling): Clarify TRY_CATCH_EXPR cases.
2573
2574 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
2575
2576         * print-tree.c (print_node): Use DECL_ARGUMENT_FLD.
2577         * tree.h (DECL_ARGUMENT_FLD): New macro.
2578
2579 2005-07-11  Daniel Berlin  <dberlin@dberlin.org>
2580
2581         Fix PR tree-optimization/22404
2582
2583         * tree-ssa-structalias.c (create_variable_info_for): Use
2584         correct offset.
2585
2586 2005-07-11  Bernd Schmidt  <bernd.schmidt@analog.com>
2587
2588         * config/bfin/bfin.md (cmpsi, compare_eq, compare_ne, compare_lt,
2589         compare_le, compare_leu, compare_ltu): Use reg_or_const_int_operand
2590         for second comparison operand.
2591         * config/bfin/predicates.md (reg_or_const_int_operand): New.
2592
2593         * config/bfin/bfin.md (define_attr "type"): Add "sync".
2594         (define_insn_reservation "alu"): Likewise.
2595         (csync, ssync): Now of type sync.
2596         * config/bfin/bfin.h (TARGET_DEFAULT): Defaults to
2597         -mcsync-anomaly -mspecld-anomaly.
2598         * config/bfin/bfin.opt (mcsync): Remove.
2599         (mcsync-anomaly, mspecld-anomaly): Add.
2600         * config/bfin/bfin.c: Include "insn-codes.h".
2601         (bfin_reorg): Extend to handle the CSYNC anomaly as well.
2602         (TARGET_DEFAULT_TARGET_FLAGS): New.
2603         * doc/invoke.texi: Document -mcsync-anomaly, -mspecld-anomaly.
2604
2605 2005-07-11  Steven Bosscher  <stevenb@suse.de>
2606
2607         * basic-block.h: Give the BB flags enum a name, bb_flags.
2608         Add new flags BB_FORWARDER_BLOCK, and BB_NONTHREADABLE_BLOCK.
2609         * cfgcleanup.c (enum bb_flags): Remove here.
2610         (BB_FLAGS, BB_SET_FLAG, BB_CLEAR_FLAG): Remove.
2611         (notice_new_block): Set/test bb->flags instead of aux via BB_FLAGS.
2612         (update_forwarder_flag): Likewise.
2613         (thread_jump): Likewise.
2614         (try_forward_edges): Likewise.
2615         (try_optimize_cfg): Likewise.  Clear bb->flags before updating the
2616         forwarder flags.  Don't clear bb->aux for all basic blocks.  Only
2617         reset the BB_FORWARDER_BLOCK and BB_NONTHREADABLE_BLOCK flags.
2618
2619 2005-07-11  Richard Guenther  <rguenther@suse.de>
2620
2621         * config/i386/i386.opt: New target option -msseregparm.
2622         * config/i386/i386.c (override_options): Error out for
2623         -msseregparm but no SSE support.
2624         (ix86_function_sseregparm): Check for global sseregparm.
2625         * doc/invoke.texi: Document -msseregparm.
2626
2627 2005-07-11  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2628
2629         * config.gcc (m32r-*-linux*): Use the default extra_parts.
2630         (m32rle-*-linux*): Ditto.
2631
2632 2005-07-11  Jakub Jelinek  <jakub@redhat.com>
2633
2634         * cfgexpand.c (stack_protect_classify_type): Use TYPE_SIZE_UNIT (type)
2635         instead of TYPE_MAX_VALUE (TYPE_DOMAIN (type)) to get array size in
2636         bytes.
2637
2638 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2639
2640         PR middle-end/22239
2641         PR target/20126
2642         * loop.c (loop_givs_rescan): Use expand_simple_binop instead of
2643         gen_rtx_MINUS to handle non-replaceable (plus ((x) (const)).
2644
2645 2005-07-07  Daniel Berlin  <dberlin@dberlin.org>
2646
2647         * tree-ssa-structalias.c (struct variable_info): Heapify complex.
2648         (varmap): Heapify varmap.
2649         (constraints): Heapify constraints.
2650         (struct constraint_graph): Heapify succs and preds.
2651         (constraint_vec_find): Update for heapification.
2652         (constraint_set_union): Ditto.
2653         (insert_into_complex): Ditto.
2654         (constraint_edge_vec_find): Ditto.
2655         (erase_graph_self_edge): Ditto.
2656         (add_graph_edge): Ditto.
2657         (get_graph_weights): Ditto.
2658         (merge_graph_nodes): Ditto.
2659         (build_constraint_graph): Ditto.
2660         (topo_visit): Ditto.
2661         (solve_graph): Ditto.
2662         (create_variable_info_for): Ditto.
2663         (init_base_vars): Ditto.
2664         (delete_points_to_sets): Free graph, varmap, and complex constraints.
2665         (condese_varmap_nodes): Free complex vector.
2666         (clear_edges_for_node): Clear succs and preds vector.
2667
2668 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
2669
2670         * tree-ssa-structalias.c (update_alias_info): Change counting of
2671         references to not include vdefs.
2672
2673 2005-07-10  Daniel Berlin  <dberlin@dberlin.org>
2674
2675         * tree-ssa-alias.c (free_used_part_map): Add missing free.
2676         (up_insert): Ditto.
2677
2678 2005-07-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2679
2680         * pa.c (pa_commutative_p): Make PLUS commutative when
2681         TARGET_NO_SPACE_REGS is true.
2682
2683 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
2684
2685         * Makefile.in (tree-ssa-alias.o): Depend on tree-ssa-structalias.h
2686         * tree-cfg.c (CHECK_OP): Only test for is_gimple_val.
2687         * tree-dfa.c (dump_subvars_for): New.
2688         (debug_subvars_for): New.
2689         (dump_variable): Show subvariables if VAR has them.
2690         * tree-flow-inline.h (get_subvar_at): New.
2691         (overlap_subvar): Change offset and size to unsigned HOST_WIDE_INT.
2692         * tree-flow.h (struct ptr_info_def): Remove field pt_malloc.
2693         Update all users.
2694         (struct subvar): Change fields offset and size to unsigned
2695         HOST_WIDE_INT.
2696         (dump_subvars_for): Declare.
2697         (debug_subvars_for): Declare.
2698         (get_subvar_at): Declare.
2699         (okay_component_ref_for_subvars): Change 2nd and 3rd argument
2700         to unsigned HOST_WIDE_INT *.
2701         (overlap_subvar): Likewise.
2702         * tree-gimple.c (is_gimple_reg): Always return false for
2703         SFTs and memory tags.
2704         * tree-pass.h (pass_build_pta, pass_del_pta): Remove.
2705         Update all callers.
2706         * tree-ssa-alias.c: Include tree-ssa-structalias.h.
2707         (compute_may_aliases): Call compute_points_to_sets.
2708         (collect_points_to_info_for): Remove.
2709         (compute_points_to_and_addr_escape): Remove.
2710         (delete_alias_info): Call delete_points_to_sets.
2711         (compute_flow_sensitive_aliasing): If the call to
2712         find_what_p_points_to returns false, call set_pt_anything.
2713         (add_may_alias): Set TREE_ADDRESSABLE when adding a new alias.
2714         (set_pt_anything): Clear pi->pt_vars.
2715         (set_pt_malloc): Remove.
2716         (merge_pointed_to_info): Remove.
2717         (add_pointed_to_expr): Remove.
2718         (add_pointed_to_var): Remove.
2719         (collect_points_to_info_r): Remove.
2720         (is_escape_site): Make extern.
2721         (create_sft): New.
2722         (create_overlap_variables_for): Call it.
2723         * tree-ssa-copy.c (merge_alias_info): Never merge
2724         flow-sensitive alias information.
2725         * tree-ssa-operands.c (get_expr_operands): Adjust variables
2726         offset and size to be unsigned HOST_WIDE_INT.
2727         (add_to_addressable_set): Rename from note_addressable.
2728         Set TREE_ADDRESSABLE as the variables are added to the set.
2729         Update all users.
2730         (add_stmt_operand): Do not try to micro-optimize unmodifiable
2731         operands into VUSEs when adding V_MAY_DEFs for members in an
2732         alias set.
2733         * tree-ssa-operands.h (add_to_addressable_set): Declare.
2734         * tree-ssa-structalias.c: Include tree-ssa-structalias.h last.
2735         (struct variable_info): Add bitfield is_heap_var.
2736         (var_anyoffset, anyoffset_tree, anyoffset_id): Declare.
2737         (new_var_info): Initialize is_heap_var.
2738         (get_constraint_for): Add HEAP variables to the symbol table.
2739         Mark them with is_heap_var.
2740         (update_alias_info): New.  Taken mostly from the old
2741         compute_points_to_and_addr_escape.
2742         (handle_ptr_arith): New.
2743         (find_func_aliases): Call update_alias_info.
2744         Call handle_ptr_info for tcc_binary expressions.
2745         Call mark_stmt_modified.
2746         (create_variable_info_for): If DECL has subvars, do not create
2747         variables for its subvars.  Always add all the fields.
2748         (set_uids_in_ptset): If the solution includes ANYOFFSET and
2749         SFTs, then add all the SFTs of the structure.
2750         If VI->DECL is an aggregate with subvariables, add the SFT at
2751         VI->OFFSET.
2752         (find_what_p_points_to): If VI is an artificial variable,
2753         translate to bitfields in SSA_NAME_PTR_INFO.
2754         If the solution is empty, set pi->pt_vars to NULL
2755         (init_base_vars): Create ANYOFFSET.
2756         (compute_points_to_sets): Rename from create_alias_vars.
2757         Make extern.
2758         (pass_build_pta): Remove.
2759         (delete_points_to_sets): Rename from delete_alias_vars.
2760         (pass_del_pta): Remove.
2761         * tree-ssa-structalias.h (struct alias_info): Move from
2762         tree-ssa-alias.h.
2763         (NUM_REFERENCES, NUM_REFERENCES_CLEAR, NUM_REFERENCES_INC,
2764         NUM_REFERENCES_SET): Likewise.
2765         (compute_points_to_sets, delete_points_to_sets): Declare.
2766
2767 2005-07-09  Richard Henderson  <rth@redhat.com>
2768
2769         * config/alpha/alpha.c (emit_insxl, alpha_expand_compare_and_swap_12,
2770         alpha_split_compare_and_swap_12, alpha_expand_lock_test_and_set_12,
2771         alpha_split_lock_test_and_set_12): New functions.
2772         * config/alpha/alpha-protos.h: Update.
2773         * config/alpha/alpha.md (UNSPEC_MB, UNSPEC_ATOMIC,
2774         UNSPEC_CMPXCHG, UNSPEC_XCHG): Rename from UNSPECV_FOO.
2775         * config/alpha/sync.md (I12MODE): New.
2776         (memory_barrier, mb_internal): Use unspec instead of unspec_volatile.
2777         (sync_<fetchop_name><I48MODE>): Likewise.
2778         (sync_nand<I48MODE>): Likewise.
2779         (sync_old_<fetchop_name><I48MODE>): Likewise.
2780         (sync_new_<fetchop_name><I48MODE>): Likewise.
2781         (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
2782         (sync_compare_and_swap<I48MODE>): Likewise.
2783         (sync_lock_test_and_set<I48MODE>): Likewise.
2784         (sync_compare_and_swap<I12MODE>): New.
2785         (sync_compare_and_swap<I12MODE>_1): New.
2786         (sync_lock_test_and_set<I12MODE>): New.
2787         (sync_lock_test_and_set<I12MODE>_1): New.
2788
2789 2005-07-09  Diego Novillo  <dnovillo@redhat.com>
2790
2791         PR 21356
2792         PR 22332
2793         * passes.c (execute_todo): Cleanup the CFG before updating SSA.
2794
2795 2005-07-09  Jakub Jelinek  <jakub@redhat.com>
2796
2797         * config/i386/i386.c (output_set_got): Don't omit OFFSET FLAT:
2798         in Intel syntax add %reg, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_+(.-.Lx).
2799
2800 2005-07-09  Richard SAndiford  <richard@codesourcery.com>
2801
2802         PR target/21656
2803         * config/mips/elf.h (NO_IMPLICIT_EXTERN_C): Define.
2804
2805 2005-07-08  David Edelsohn  <edelsohn@gnu.org>
2806
2807         * config/rs6000/sync.md (load_locked_<mode>): Use Z for
2808         memory_operand constraint.
2809         (store_conditional_<mode>): Same.
2810         (sync_compare_and_swap<mode>): Same.
2811         (sync_lock_test_and_set<mode>): Same.
2812
2813 2005-07-08  Hans-Peter Nilsson  <hp@axis.com>
2814
2815         Rewrite PIC support to more closely model actual instructions.
2816         * config/cris/cris-protos.h (cris_gotless_symbol, cris_got_symbol)
2817         (cris_symbol): Remove prototypes for removed functions.
2818         (cris_pic_symbol_type_of, cris_valid_pic_const)
2819         (cris_expand_pic_call_address): Prototypes for new functions.
2820         * config/cris/cris/cris.c (cris_pic_sympart_only): Remove unused
2821         variable.
2822         (cris_print_operand) <case 'v', 'P'>: Remove cases for unused
2823         modifiers.
2824         <case ':'>: Add case for new punctuation character.
2825         <case 'd'>: Temporarily set flag_pic = 2 instead of incorrectly
2826         emitting (extra) PIC modifier.
2827         <case UNSPEC>: Do not assert for PLT.
2828         (cris_initial_frame_pointer_offset, cris_simple_epilogue)
2829         (cris_expand_prologue, cris_expand_epilogue): Check
2830         for pic_offset_table_rtx usage instead of taking
2831         current_function_uses_pic_offset_table as the final word.
2832         (cris_rtx_costs, cris_address_cost, cris_side_effect_mode_ok):
2833         Remove flag_pic difference.
2834         (cris_valid_pic_const, cris_pic_symbol_type_of): New functions,
2835         the moral equivalents of...
2836         (cris_symbol, cris_gotless_symbol, cris_got_symbol): Remove
2837         functions.
2838         (cris_legitimate_pic_operand): Just call cris_valid_pic_const.
2839         (cris_handle_option): Mark ARG as unused.
2840         (cris_expand_pic_call_address): New worker function for "call",
2841         "call_value".
2842         (cris_asm_output_symbol_ref, cris_asm_output_label_ref): Do not
2843         output PIC constructs here.
2844         (cris_output_addr_const_extra): Changes for emitting PIC modifiers
2845         as symbol-specific modifers, not whole or part of operands.
2846         * config/cris/cris/cris.h (EXTRA_CONSTRAINT): Remove 'U' case.
2847         (EXTRA_CONSTRAINT_S): Changed semantics: allow only CONST-wrapped
2848         constants and flag_pic.
2849         (CONSTANT_INDEX_P): Adjust for new functions.
2850         (enum cris_pic_symbol_type): New helper type.
2851         (PRINT_OPERAND_PUNCT_VALID_P): Add ':'.
2852         * config/cris/cris/cris.md (CRIS_UNSPEC_GOTREL)
2853         (CRIS_UNSPEC_GOTREAD, CRIS_UNSPEC_PLTGOTREAD): New
2854         define_constants.
2855         ("movsi"): Emit actual instructions for GOT and relative access.
2856         ("*movsi_got_load"): New pattern to set up the register holding
2857         the GOT pointer.
2858         ("*movsi_internal"): Operand 1 is not a plain general_operand.
2859         Adjust FIXME for 'S'.
2860         <output for 'S' alternative>: Sanity-check UNSPEC types for PIC.
2861         Use "movs" for -fpic cases.
2862         ("addsi3"): Add alternative for 'S'; use adds.w when possible.
2863         ("uminsi3","*expanded_call_value"): Remove 'S' alternative.
2864         ("call", "call_value"): Just call cris_expand_pic_call_address for
2865         PIC addresses.
2866         ("*expanded_call_no_gotplt", "*expanded_call_value_no_gotplt"):
2867         Remove special pattern.
2868         ("*expanded_call_side", "*expanded_call_value_side"): New
2869         patterns.
2870         (gotplt-to-plt, gotplt-to-plt-side-call)
2871         (gotplt-to-plt-side-call-value, gotplt-to-plt-side): New
2872         peephole2:s.
2873         * config/cris/cris/predicates.md
2874         ("cris_general_operand_or_gotless_symbol"): Remove unused
2875         predicate.
2876         ("cris_general_operand_or_symbol"): Adjust for new functions.
2877
2878 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
2879
2880         * config/darwin.h (TARGET_C99_FUNCTIONS): Define to 1.
2881
2882 2005-07-08  Daniel Berlin  <dberlin@dberlin.org>
2883
2884         * Makefile.in (TREE_H): Add treestruct.def.
2885         (c-decl.o): Add pointer-set.h
2886         * c-decl.c (diagnose_mismatched_decls): Don't attempt to look at
2887         visibility on regular DECL's.
2888         (merge_decls): Fix the copying of decl nodes of various types for
2889         the new structures.  Don't update RTL, section name, weak status,
2890         etc, on DECL's without RTL.
2891         (grokdeclarator): DECL_ARG_TYPE_AS_WRITTEN is gone.
2892         Don't check volatile on non-variable types.
2893         (store_parm_decls_oldstyle): Use pointer_set instead of DECL_WEAK
2894         to check whether we have seen arguments.
2895         * c-objc-common.c (c_tree_printer): Reverse order of tests so that
2896         flag is checked before field (flag is common, field is not).
2897         * dwarf2out.c (decl_ultimate_origin):  Only DECL's with
2898         TS_DECL_COMMON could have an origin.
2899         (add_location_or_const_value_attribute): Don't check section name
2900         on non-var/function decls.
2901         (dwarf2out_var_location): Reverse order of tests.
2902         * emit-rtl.c (set_reg_attrs_for_parm): DECL_CHECK is dead, replace
2903         with DECL_WRTL_CHECK.
2904         * expmed.c (make_tree): rtl is now in decl_with_rtl.
2905         * fold-const.c (fold_binary): Don't check weakness on
2906         non-var/function decls.
2907         (tree_expr_nonzero_p): Ditto.
2908         (fold_checksum_tree): Use tree_decl_extra as sizeof
2909         buffer.
2910         * ggc-page.c (extra_order_size_table): Add sizes for
2911         tree_decl_non_common, tree_parm_decl,  tree_var_decl, and
2912         tree_field_decl.
2913         * gimplify.c (gimplify_bind_expr): Only set
2914         DECL_SEEN_IN_BIND_EXPR_P on VAR_DECL.
2915         * integrate.c (copy_decl_for_inlining): Don't set RTL on decl's
2916         without RTL.
2917         * langhooks-def.h (LANG_HOOK_INIT_TS): New.
2918         * langhooks.h (init_ts). New langhook.
2919         * passes.c (rest_of_decl_compilation): Reverse order of tests.
2920         * print-tree.c (print_node): Update to only print fields that
2921         exist in the structures the passed decl has.
2922         * toplev.c (wrapup_global_declarations): Don't reset
2923         DECL_DEFER_OUTPUT on DECL's that don't contain it.
2924         * tree-browser.c (browse_tree): DECL_ARG_TYPE_AS_WRITTEN removed.
2925         * tree-inline.c (remap_decl): Ditto.
2926         * tree-outof-ssa.c (create_temp): Reverse order of tests.
2927         * tree-pretty-print.c (print_declaration): Don't print
2928         DECL_REGISTER on things that don't contain it.
2929         * tree-vrp.c (expr_computes_nonzero): Don't check weakness on
2930         non-var/function decls.
2931         * tree.c (tree_contains_struct): New structure.
2932         (init_priority_for_decl): New hashtable.
2933         (tree_int_map): New structure.
2934         (tree_int_map_eq): New function.
2935         (tree_int_map_marked_p): Ditto.
2936         (tree_int_map_hash): Ditto.
2937         (tree_map): Move to tree.h.
2938         (tree_map_eq): Externalize.
2939         (tree_map_hash): Ditto.
2940         (tree_map_marked_p): Ditto.
2941         (init_ttree): Set up tree_contains_struct and call langhook.
2942         (decl_assembler_name): Use DECL_NON_COMMON_CHECK..
2943         (tree_code_size): Update for new structures.
2944         (tree_node_structure): Update for new structures.
2945         (make_node_stat): Don't try to set DECL_IN_SYSTEM_HEADER on decls
2946         without the field.
2947         (copy_node_stat):  Copy init priority.
2948         (build_decl_stat): Ditto for visibility.
2949         (ts_enum_names): New.
2950         (tree_contains_struct_check_failed): New function.
2951         (decl_init_priority_lookup): Ditto.
2952         (decl_init_priority_insert): Ditto.
2953         * treestruct.def: New file.
2954         * tree.h (CODE_CONTAINS_STRUCT): New macro.
2955         (CONTAINS_STRUCT_CHECK): Ditto.
2956         (tree_contains_struct_check_failed): New prototype.
2957         (DECL_CHECK): Removed.
2958         (DECL_MINIMAL_CHECK): New.
2959         (DECL_COMMON_CHECK): Ditto.
2960         (DECL_WRTL_CHECK): Ditto.
2961         (DECL_NON_COMMON_CHECK): Ditto.
2962         (DECL_WITH_VIS_CHECK): Ditto.
2963         (VAR_OR_FUNCTION_DECL_P): Ditto
2964         (struct tree_decl_minimal): New structure.
2965         (struct tree_decl_common): Ditto.
2966         (struct tree_decl_with_rtl): Ditto.
2967         (struct tree_decl_with_vis): Ditto.
2968         (struct tree_decl_non_common): Ditto.
2969         (struct tree_field_decl): Ditto.
2970         (struct tree_parm_decl): Ditto.
2971         (struct tree_var_decl): Ditto.
2972         (struct tree_function_decl): Ditto.
2973         (struct tree_const_decl): Ditto.
2974         (struct tree_result_decl): Ditto.
2975         (union tree_node): Add new structures.
2976         * var-tracking.c (track_expr_p): Reverse order of tests.
2977
2978         * doc/c-tree.texi: Add documentation on DECL node internal structure.
2979
2980 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
2981
2982         * cfgexpand.c (tree_expand_cfg): Don't use FINALIZE_PIC.
2983         * system.h: Poison FINALIZE_PIC.
2984         * doc/tm.texi (FINALIZE_PIC): Remove.
2985
2986 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
2987
2988         PR tree-opt/22329
2989         * tree-ssa-propagate.c (fold_predicate_in): Convert the value
2990         to the correct type if we have a MODIFY_EXPR.
2991
2992 2005-07-08  Kazu Hirata  <kazu@codesourcery.com>
2993
2994         PR tree-optimization/22360
2995         * tree.c (upper_bound_in_type): Fix calculations for casting
2996         to a non-wider signed type and casting a signed value to a
2997         wider unsigned type.
2998         (lower_bound_in_type): Fix calculations for casting to a
2999         non-wider signed type.
3000
3001         PR tree-optimization/20139
3002         * tree-cfg.c (remove_bb): Check in_ssa_p before calling
3003         release_defs.
3004         * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Call
3005         fold_cond_expr_cond.
3006         * tree-ssanames.c (release_defs): Assert in_ssa_p.
3007         * tree.c (upper_bound_in_type, lower_bound_in_type): Rewrite.
3008
3009 2005-07-08  Andrew Pinski  <pinskia@physics.uc.edu>
3010
3011         PR tree-opt/22356
3012         * tree-complex.c (expand_complex_libcall): Produce
3013         REALPART_EXPR/IMAGPART_EXPR with the correct type.
3014
3015 2005-07-08  Kenneth Zadeck <zadeck@naturalbridge.com>
3016
3017         * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
3018         bitmap_and_compl_into, bitmap_xor, bitmap_xor_into): Removed "a !=
3019         b" assert and inserted fastpath code for this case.
3020         (bitmap_ior): Removed "a != b" assert.
3021
3022 2005-07-08  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3023
3024         * config/m32r/linux.h (STARTFILE_SPEC): Support PIE.
3025         (ENDFILE_SPEC): Likewise.
3026         * config/m32r/m32r.h (ASM_SPEC): Likewise.
3027
3028         * config/m32r/m32r.c (m32r_output_function_epilogue): Care for
3029         a large stack frame at epilogue.
3030
3031 2005-07-08  David Billinghurst  <David.Billinghurst@riotinto.com>
3032
3033         * final.c: Include sdbout.h when required.
3034
3035 2005-07-07  Geoffrey Keating  <geoffk@apple.com>
3036
3037         * config.gcc (*-*-darwin*): Only one target-specific header file
3038         for generic darwin.
3039         (powerpc-*-darwin*): Add version-specific header files.
3040         * configure.in (gcc_AC_CHECK_DECLS): Add strverscmp.
3041         * config.in: Regenerate.
3042         * configure: Regenerate.
3043         * gcc.c: Include xregex.h.
3044         (version_compare_spec_function): New.
3045         (spec_function): Add version-compare.
3046         (replace_outfile_spec_function): Reformat comment.
3047         (compare_version_strings): New.
3048         * config/darwin-c.c (version_as_macro): New.
3049         (builtin_define): New.
3050         (darwin_cpp_builtins): New.
3051         * config/darwin-protos.h (darwin_cpp_builtins): New.
3052         * config/darwin.h (CPP_SPEC): Don't define APPLE_CC here.
3053         (LIB_SPEC): Make unconditional, update comment.
3054         (TARGET_C99_FUNCTIONS): Define.
3055         * config/darwin.opt: Sort.
3056         (mmacosx-version-min=): New.
3057         * config/darwin7.h: Delete.
3058         * config/darwin8.h: Delete.
3059         * config/i386/darwin.h (): Call darwin_cpp_builtins.
3060         * config/rs6000/darwin.h (): Call darwin_cpp_builtins.
3061         (TARGET_C99_FUNCTIONS): Define.
3062         * config/rs6000/darwin7.h: New.
3063         * config/rs6000/darwin8.h: New.
3064         * doc/invoke.texi (Darwin Options): Add -mmacosx-version-min=
3065         (-mmacosx-version-min): Document.
3066
3067 2005-07-07  Ian Lance Taylor  <ian@airs.com>
3068
3069         * config/mips/mips.md (abs<mode>2) [GPR]: Remove.
3070
3071 2005-07-07  John David Anglin  <dave.anglin@nrc-crc.gc.ca>
3072
3073         PR middle-end/22239
3074         * loop.c (loop_givs_rescan): Check that v->new_reg is a REG.
3075
3076 2005-07-07  Khem Raj  <kraj@mvista.com>
3077
3078         * config/arm/arm.c (thumb_output_function_prologue): Calculate offset
3079         in bytes, not words.
3080
3081 2005-07-07  Paul Brook  <paul@codesourcery.com>
3082
3083         * config/arm/arm.c (arm_pad_arg_upward): Compare return value of
3084         DEFAULT_FUNCTION_ARG_PADDING to upward.
3085
3086 2005-07-07  Richard Henderson  <rth@redhat.com>
3087
3088         * function.c (locate_and_pad_parm): Record parameter alignment in
3089         stack_alignment_needed.
3090
3091 2005-07-07  David Edelsohn  <edelsohn@gnu.org>
3092
3093         * config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_SYNC_OP,
3094         UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC, UNSPEC_ISYNC): Delete.
3095         (UNSPECV_LL, UNSPECV_SC, UNSPECV_ATOMIC, UNSPECV_SYNC,
3096         UNSPECV_SYNC_OP, UNSPECV_CMPXCHG, UNSPECV_LWSYNC, UNSPECV_ISYNC): New.
3097         (define_attr "type"): Add isync, sync, load_l, store_c.
3098         * config/rs6000/sync.md (memory_barrier): Change to define_expand.
3099         Create scratch volatile MEM.
3100         (sync_internal): New.  POWER mnemonic is dcs, not ics.  Attribute
3101         sync.
3102         (load_locked_<mode>): New.
3103         (store_conditional_<mode>): New.
3104         (sync_compare_and_swap<mode>): Replace with splitter.
3105         (sync_lock_test_and_set<mode>): Replace with splitter.
3106         (sync_<fetchop><mode>): Change to unspec_volatile UNSPECV_SYNC_OP
3107         and UNSPECV_ISYNC.
3108         (isync): Change to unspec_volatile UNSPECV_ISYNC.  POWER mnemonic
3109         is ics.  Attribute isync.
3110         (lwsync): Change to unspec_volatile UNSPECV_LWSYNC.  Attribute
3111         lwsync.
3112         * config/rs6000/rs6000.c (rs6000_emit_sync): Use UNSPEC_VOLATILE
3113         and UNSPECV_SYNC_OP.
3114         (emit_unlikely_jump): New.
3115         (emit_load_locked): New.
3116         (emit_store_conditional): New.
3117         (rs6000_split_compare_and_swap): New.
3118         (rs6000_split_lock_test_and_set): New.
3119         (is_dispatch_slot_restricted): Return 4 for TYPE_LOAD_L,
3120         TYPE_STORE_C, TYPE_ISYNC, TYPE_SYNC.
3121         * config/rs6000/rs6000-protos.h (rs6000_split_compare_and_swap,
3122         rs6000_split_lock_test_and_set): Declare.
3123         * config/rs6000/{40x.md,440.md,603.md,6xx.md,7450.md,7xx.md,8540.md,
3124         mpc.md,power4.md,power5.md,rios1.md,rios2.md,rs64.md): Add load_l,
3125         store_c, isync, sync.
3126
3127 2005-07-07  Kelley Cook  <kcook@gcc.gnu.org>
3128
3129         * Makefile.in (echo_quoted_to_gtyp): New template for outputing
3130         filenames to gtyp-gen.h.
3131         (s-typ-gen): Use it in place of for loops.
3132
3133 2005-07-07  J"orn Rennecke <joern.rennecke@st.com>
3134
3135         * hooks.c (hook_bool_rtx_int_false): New function.
3136         * hooks.h (hook_bool_rtx_int_false): Declare.
3137         * target-def.h (TARGET_COMMUTATIVE_P): Define.
3138         (TARGET_INITIALIZER): Add TARGET_COMMUTATIVE_P.
3139         * target.h (struct gcc_target): Add commutative_p member.
3140         * targhooks.c (hook_bool_rtx_commutative_p): New function.
3141         * targhooks.h (hook_bool_rtx_commutative_p): Declare.
3142         * pa.c (TARGET_COMMUTATIVE_P): Redefine.
3143         (pa_commutative_p): New function.
3144         * jump.c (target.h): Include.
3145         (rtx_renumbered_equal_p): Use targetm.commutative_p.
3146         * doc/tm.texi: Document TARGET_COMMUTATIVE_P.
3147
3148 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
3149
3150         * config/s390/s390-protos.h (s390_expand_clrmem): Delete.
3151         (s390_expand_setmem): New.
3152         * config/s390/s390.c: Likewise.
3153         (print_shift_count_operand): Truncate to 12 bits instead of 6.
3154         Adapt comments.
3155         * config/s390/s390.md: ("setmem<mode>"): Accept character as
3156         general_operand.  Call new function "s390_expand_setmem".
3157         ("clrmem_long", "*clrmem_long"): Rewrite to ...
3158         ("setmem_long", "*setmem_long"): ... this.
3159
3160 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
3161
3162         * config/s390/s390.c: (optimization_options): Enable
3163         TARGET_MVCLE at -Os.
3164         * doc/invoke.texi: Document changes in default behaviour.
3165         * config/s390/s390.opt: ("mvcle"): Fix typo: is "mmvcle".
3166
3167 2005-07-07  Adrian Straetling  <straetling@de.ibm.com>
3168
3169         * expr.c: (set_storage_via_setmem): Convert opchar to mode
3170         defined by back-end.
3171
3172 2005-07-07  Jakub Jelinek  <jakub@redhat.com>
3173
3174         * config/sparc/sparc.md (stack_protect_testsi): Put clobbers after
3175         all sets in the pattern.
3176         * config/rs6000/rs6000.md (stack_protect_testsi,
3177         stack_protect_testdi): Likewise.
3178
3179 2005-07-06  Jeff Law  <law@redhat.com>
3180
3181         * tree-vrp.c (simplify_using_ranges): Kill.
3182         (vrp_finalize): Remove call to simplify_using_ranges.
3183         (simplify_stmt_using_ranges): New function extracted from
3184         simplify_using_ranges.
3185         (simplify_div_or_mod_using_ranges): Likewise.
3186         (simplify_abs_using_ranges): Likewise.
3187         (simplify_cond_using_ranges): New function.
3188         * tree-flow.h (simplify_stmt_using_ranges): Prototype.
3189         * tree-ssa-propagate.c (substitute_and_fold): Call
3190         simplify_stmt_using_ranges if we have range information.
3191
3192 2005-07-06  James E. Wilson  <wilson@specifixinc.com>
3193
3194         * config/ia64/ia64.c (ia64_reorg): Check optimize before
3195         ia64_flag_schedule_isns2.
3196
3197         * config/ia64/ia64.c (ia64_expand_movxf_movrf): Don't word swap when
3198         reading/writing general registers.
3199         (ia64_function_arg): Revert 2005-06-18 change.
3200
3201 2005-07-06  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
3202
3203         * pa.c (legitimize_pic_address): Use gcc_assert instead of abort.
3204         (legitimize_tls_address): Use gcc_unreachable instead of abort.
3205
3206 2005-07-06  Kaz Kojima  <kkojima@gcc.gnu.org>
3207
3208         * function.c (expand_function_end): Revert part of 2005-06-27
3209         patch.  Do sjlj_emit_function_exit_after after return_label.
3210
3211 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
3212
3213         * doc/install.texi (--disable-libssp): New.
3214
3215 2005-07-06  Fariborz Jahanian <fjahanian@apple.com>
3216
3217         * doc/invoke.texi: Update -fforce-mem documentation.
3218         * dojump.c (compare_from_rtx,do_compare_rtx_and_jump): Remove
3219         code for -fforce-mem.
3220         * expmed.c: (store_bit_field,store_fixed_bit_field,
3221         extract_bit_field): Ditto.
3222         * expr.c: (convert_move): Ditto.
3223         * optabs.c: (expand_binop,expand_twoval_unop,expand_twoval_binop,
3224         expand_unop,emit_unop_insn,prepare_cmp_insn,emit_conditional_move,
3225         emit_conditional_add,expand_float,expand_fix): Ditto.
3226         * opts.c: (decode_options): Remove setting of flag_force_mem flag.
3227         (common_handle_option): Issue warning when -fforce-mem specified.
3228
3229 2005-07-06  Paul Brook  <paul@codesourcery.com>
3230
3231         * aclocal.m4: Work around a bug in AC_PATH_PROGS when its last
3232         argument is empty.
3233         * configure: Regenerate.
3234
3235 2005-07-06  J"orn Rennecke <joern.rennecke@st.com>
3236
3237         * sh.c (final_prescan_insn): Undo bogus change from 2005-05-09.
3238
3239 2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
3240
3241         Fix PR tree-optimization/22319
3242         Fix PR tree-optimization/22140
3243         Fix PR tree-optimization/22310
3244
3245         * tree-ssa-structalias.c (do_structure_copy): Give up earlier on
3246         variable sized types.
3247         Use correct type for intermediate structure on *a = *b structure
3248         copies.
3249
3250 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
3251
3252         * config/rs6000/rs6000.h (RS6000_VARARGS_AREA, RS6000_VARARGS_SIZE):
3253         Remove.
3254         (STARTING_FRAME_OFFSET): Don't add RS6000_VARARGS_AREA.
3255         (machine_function): Move typedef to...
3256         * config/rs6000/rs6000.c (machine_function): ... here.  Add
3257         varargs_save_offset field.
3258         (rs6000_stack_t): Remove varargs_size field.
3259         (setup_incoming_varargs): Allocate varargs save area using
3260         assign_stack_local, try to make it as small as possible.
3261         Save offset from virtual_stack_vars_rtx to the save area
3262         in cfun->machine->varargs_save_offset.  Use UNITS_PER_FP_WORD
3263         instead of magic 8 when fp word byte size is used.
3264         (rs6000_va_start): Use cfun->machine->varargs_save_offset
3265         instead of -RS6000_VARARGS_SIZE.
3266         (rs6000_stack_info, debug_stack_info,
3267         rs6000_initial_elimination_offset): Remove all traces of
3268         varargs_size.
3269         * config/rs6000/sysv4.h (RS6000_VARARGS_AREA): Remove.
3270         * config/rs6000/darwin.h (STARTING_FRAME_OFFSET): Don't add
3271         RS6000_VARARGS_AREA.
3272
3273 2005-07-06  Zdenek Dvorak  <dvorakz@suse.cz>
3274
3275         PR tree-optimization/21963
3276         * tree-ssa-loop-ivopts.c (get_computation_aff): Use
3277         constant_multiple_of in the same way get_computation_cost_at does.
3278
3279 2005-07-06  Jakub Jelinek  <jakub@redhat.com>
3280
3281         * config/sparc/sparc.h (sparc_compare_emitted): New extern.
3282         * config/sparc/sparc.c (sparc_compare_emitted): New variable.
3283         (gen_compare_reg): If sparc_compare_emitted is set, clear it
3284         and return its previous value.
3285         (emit_v9_brxx_insn): Assert sparc_compare_emitted is NULL.
3286         * config/sparc/sparc.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New
3287         constants.
3288         (stack_protect_set, stack_protect_test): New expanders.
3289         (stack_protect_setsi, stack_protect_setdi, stack_protect_testsi,
3290         stack_protect_testdi): New insns.
3291         * config/sparc/linux.h (TARGET_THREAD_SSP_OFFSET): Define.
3292         * config/sparc/linux64.h (TARGET_THREAD_SSP_OFFSET): Define.
3293
3294 2005-07-06  Jeff Law  <law@redhat.com>
3295
3296         * tree-ssa-dce.c (cfg_altered): New global.
3297         (tree_dce_init): Initialize cfg_altered.
3298         (remove_dead_stmt): If we remove an edge in the CFG, then set
3299         CFG_ALTERED.
3300         (perform_tree_ssa_dce): If we altered the CFG, then invalidate
3301         the dominators.
3302
3303 2005-07-06  Kazu Hirata  <kazu@codesourcery.com>
3304
3305         * Makefile.in (stamp-collect-ld): Use
3306         $(ORIGINAL_LD_FOR_TARGET) instead of $<.  Don't remove
3307         ./collect-ld if it already exists.
3308         (stamp-nm): Use $(ORIGINAL_NM_FOR_TARGET) instead of $<.
3309         Don't remove ./nm if it already exists.
3310
3311 2005-07-05  Devang Patel  <dpatel@apple.com>
3312
3313         * tree-vectorizer.h (struct _loop_vec_info): Remove loop_line_number.
3314         (LOOP_VINFO_LOC, LOOP_LOC): Remove.
3315         * tree-vectorizer.c (vect_loop_location): New.
3316         (vect_print_dump_info): Use vect_loop_location.
3317         (new_loop_vec_info): Do not set LOOP_VINFO_LOC.
3318         (vectorize_loops): Set vect_loop_location.
3319         * tree-vect-analyze.c (vect_analyze_offset_expr,
3320         vect_determin_vectorization_factor, vect_analyze_operations,
3321         vect_analyze_scalar_cycles, vect_analyze_data_ref_dependence,
3322         vect_analyze_data_ref_dependences, vect_compute_data_ref_alignment,
3323         vect_analyze_data_refs_alignment, vect_analyze_data_ref_access,
3324         vect_analyze_data_ref_accesses, vect_analyze_pointer_ref_access,
3325         vect_object_analysis, vect_analyze_data_refs, vect_mark_relevant,
3326         vect_stmt_relevant_p, vect_mark_stmts_to_be_vectorized,
3327         vect_can_advance_ivs_p, vect_get_loop_niters, vect_analyze_loop_form,
3328         vect_analyze_loop): Adjust vect_print_dump_info API.
3329         * tree-vect-transform.c (vect_create_addr_base_for_vector_ref,
3330         vect_create_data_ref_ptr, vect_init_vector, vect_get_vec_def_for_operand,
3331         vect_finish_stmt_generation, vectorizable_assignment,
3332         vectorizable_operation, vectorizable_store, vectorizable_load,
3333         vectorizable_live_operation, vectorizable_condition, vect_transform_stmt,
3334         vect_update_ivs_after_vectorizer, vect_do_peeling_for_loop_bound,
3335         vect_gen_ninters_for_prolog_loop, vect_do_peeling_for_alignment,
3336         vect_transform_loop): Same.
3337         * tree-vectorizer.c (get_vectype_for_scalar_type, vect_is_simple_use,
3338         vect_is_simple_reduction, vect_is_simple_iv_evolution, vectorize_loops):
3339         Same.
3340
3341 2005-07-05  Randolph Chung  <tausq@debian.org>
3342
3343         * configure.ac (hppa*-*-linux*: Check for a TLS capable gas.
3344         * configure: Regenerate.
3345         * config/pa/pa-protos.h (tls_symbolic_operand): Declare.
3346         (pa_tls_referenced_p): Declare.
3347         * config/pa/pa.c (legitimize_pic_address): Reject TLS operands.
3348         (gen_tls_tga, gen_tls_get_addr, hppa_tls_call): New.
3349         (legitimize_tls_address): New.
3350         (hppa_legitimize_address): Handle TLS addresses.
3351         (pa_tls_symbol_ref_1, pa_tls_referenced_p): New.
3352         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3353         (emit_move_sequence): Handle TLS addresses.
3354         (pa_encode_section_info): Call default handler to handle common
3355         sections.
3356         * config/pa/pa.h (PA_SYMBOL_REF_TLS_P): New.
3357         (CONSTANT_ADDRESS_P): Reject TLS operands.
3358         (TARGET_HAVE_TLS) [HAVE_AS_TLS]: Define.
3359         * config/pa/pa.md (UNSPEC_TP, UNSPEC_TLSGD, UNSPEC_TLSLDM)
3360         (UNSPEC_TLSLDO, UNSPEC_TLSLDBASE, UNSPEC_TLSIE)
3361         (UNSPEC_TLSLE): Define new constants.
3362         (tgd_load, tld_load, tld_offset_load, tp_load, tie_load, tle_load): New.
3363         * config/pa/predicates.md (symbolic_operand): Reject TLS operands.
3364         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand)
3365         (tie_symbolic_operand, tle_symbolic_operand): New
3366
3367 2005-07-06  Kelley Cook  <kcook@gcc.gnu.org>
3368
3369         * aclocal.m4: Update macros for autoconf 2.59 style.
3370         * configure.ac: Likewise.
3371
3372 2005-07-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3373
3374         * pa.c (function_value): Handle small aggregates on 32-bit targets.
3375         (function_arg): Pass small aggregates in general registers on 32-bit
3376         targets.
3377         * som.h (MEMBER_TYPE_FORCES_BLK): Delete define.
3378
3379 2005-07-05  Andrew Pinski  <pinskia@physics.uc.edu>
3380
3381         * Makefile.in (final.o): Fix dependencies.
3382
3383 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
3384
3385         PR c/22013
3386         PR c/22098
3387         * langhooks.h (struct lang_hooks): Add expr_to_decl.
3388         * langhooks.c (lhd_expr_to_decl): New.
3389         * langhooks-def.h (lhd_expr_to_decl, LANG_HOOKS_EXPR_TO_DECL):
3390         New.
3391         (LANG_HOOKS_INITIALIZER): Update.
3392         * tree.c (recompute_tree_invarant_for_addr_expr): Call
3393         expr_to_decl langhook.
3394         * c-tree.h (c_expr_to_decl): Declare.
3395         * c-typeck.c (c_expr_to_decl): New.
3396         (build_unary_op): Do not handle ADDR_EXPR of COMPOUND_LITERAL_EXPR
3397         specially.
3398         * c-objc-common.h (LANG_HOOKS_EXPR_TO_DECL): Define.
3399
3400 2005-07-05  Joseph S. Myers  <joseph@codesourcery.com>
3401
3402         PR c/22308
3403         * c-decl.c (finish_struct): Also copy C_TYPE_FIELDS_READONLY,
3404         C_TYPE_FIELDS_VOLATILE and C_TYPE_VARIABLE_SIZE to type variants.
3405
3406 2005-07-05  Paolo Bonzini  <bonzini@gnu.org>
3407
3408         * Makefile.in: Adjust dependencies.
3409         * tree-pass.h: Add new passes and passes formerly in tree-optimize.c.
3410         * basic-block.h (duplicate_computed_gotos): Remove, it is now static.
3411         * alias.c (rest_of_handle_cfg, pass_cfg): New.
3412         * bb-reorder.c (duplicate_computed_gotos): Make it static.
3413         * cfgexpand.c (tree_expand_cfg): Add code formerly at the beginning of
3414         rest_of_compilation.
3415
3416         * bb-reorder.c (gate_duplicate_computed_gotos,
3417         pass_duplicate_computed_gotos, gate_handle_reorder_blocks,
3418         rest_of_handle_reorder_blocks, pass_reorder_blocks,
3419         gate_handle_partition_blocks, rest_of_handle_partition_blocks,
3420         pass_partition_blocks): New.
3421         * bt-load.c (gate_handle_branch_target_load_optimize,
3422         rest_of_handle_branch_target_load_optimize,
3423         pass_branch_target_load_optimize): New.
3424         * cfgcleanup.c (rest_of_handle_jump, pass_jump, rest_of_handle_jump2,
3425         pass_jump2): New.
3426         * cfglayout.c (pass_insn_locators_initialize): New.
3427         * cfgrtl.c (pass_free_cfg): New.
3428         * combine.c (gate_handle_combine, rest_of_handle_combine,
3429         pass_combine): New.
3430         * cse.c (gate_handle_cse, rest_of_handle_cse, pass_cse,
3431         gate_handle_cse2, rest_of_handle_cse2, pass_cse2): New.
3432         * emit-rtl.c (pass_unshare_all_rtl, pass_remove_unnecessary_notes): New.
3433         * except.c (pass_set_nothrow_function_flags,