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